00
[  240.675845]  ? check_preemption_disabled+0x48/0x200
[  240.680863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.686658]  ? kasan_check_read+0x11/0x20
[  240.690810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.696098]  ? rcu_bh_qs+0xc0/0xc0
[  240.699662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.705114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.710647]  ? check_preemption_disabled+0x48/0x200
[  240.715670]  handle_mm_fault+0x54f/0xc70
[  240.719736]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.724319]  ? find_vma+0x34/0x190
[  240.727861]  __do_page_fault+0x67d/0xed0
[  240.731925]  ? mm_fault_error+0x380/0x380
[  240.736080]  ? trace_hardirqs_off+0xb8/0x300
[  240.740494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.745856]  ? trace_hardirqs_on+0x310/0x310
[  240.750269]  do_page_fault+0xf2/0x7e0
[  240.754083]  ? vmalloc_sync_all+0x30/0x30
[  240.758256]  ? error_entry+0x70/0xd0
[  240.761967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.766979]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.771909]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.776865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.781712]  ? trace_hardirqs_off+0x300/0x300
[  240.786205]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.791322]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.796341]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.801443]  ? page_fault+0x8/0x30
[  240.804987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.809834]  ? page_fault+0x8/0x30
[  240.813376]  page_fault+0x1e/0x30
[  240.816825] RIP: 0033:0x7fa95af37e40
[  240.820538] Code: Bad RIP value.
[  240.823895] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  240.829263] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  240.836530] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  240.843796] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  240.851088] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  240.858352] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  240.865645] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  240.866028] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.872929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.872946] Call Trace:
[  240.882641] cron cpuset=
[  240.892002]  <IRQ>
[  240.894580] /
[  240.897268]  dump_stack+0x1c4/0x2b4
[  240.899411]  mems_allowed=0
[  240.901119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.912829]  warn_alloc.cold.118+0xb7/0x1bd
[  240.917152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.922003]  ? lock_downgrade+0x900/0x900
[  240.926166]  ? trace_hardirqs_off+0xb8/0x300
[  240.930594]  ? trace_hardirqs_off+0xb8/0x300
[  240.935016]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.939885]  ? warn_alloc+0x120/0x120
[  240.943700]  ? warn_alloc+0x120/0x120
[  240.947501]  ? print_usage_bug+0xc0/0xc0
[  240.951574]  ? warn_alloc+0x120/0x120
[  240.955374]  ? print_usage_bug+0xc0/0xc0
[  240.959436]  ? __lock_acquire+0x7ec/0x4ec0
[  240.963668]  ? __lock_acquire+0x7ec/0x4ec0
[  240.967925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.973488]  ? should_fail+0x22d/0xd01
[  240.977378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.982479]  ? __lock_acquire+0x7ec/0x4ec0
[  240.986714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.991812]  ? __lock_acquire+0x7ec/0x4ec0
[  240.996044]  ? should_fail+0x22d/0xd01
[  240.999947]  ? mark_held_locks+0x130/0x130
[  241.004193]  ? mark_held_locks+0x130/0x130
[  241.008425]  ? graph_lock+0x170/0x170
[  241.012221]  ? graph_lock+0x170/0x170
[  241.016042]  ? graph_lock+0x170/0x170
[  241.019836]  ? print_usage_bug+0xc0/0xc0
[  241.023893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.029482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.035016]  ? check_preemption_disabled+0x48/0x200
[  241.040027]  ? check_preemption_disabled+0x48/0x200
[  241.045061]  ? __lock_is_held+0xb5/0x140
[  241.049126]  __alloc_pages_nodemask+0xa80/0xde0
[  241.053804]  ? graph_lock+0x170/0x170
[  241.057607]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.062618]  ? graph_lock+0x170/0x170
[  241.066446]  ? find_held_lock+0x36/0x1c0
[  241.070519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.075188]  ? lock_downgrade+0x900/0x900
[  241.079365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.084920]  cache_grow_begin+0x91/0x8c0
[  241.088996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.093405]  fallback_alloc+0x203/0x2e0
[  241.097379]  ____cache_alloc_node+0x1c7/0x1e0
[  241.101883]  kmem_cache_alloc_node+0xe3/0x730
[  241.106372]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.110616]  __alloc_skb+0x119/0x770
[  241.114337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.119610]  ? skb_scrub_packet+0x490/0x490
[  241.123926]  ? lock_downgrade+0x900/0x900
[  241.128118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.133692]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.139155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.144604]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.149022]  ndisc_alloc_skb+0x144/0x340
[  241.153083]  ndisc_send_rs+0x331/0x6e0
[  241.156975]  addrconf_rs_timer+0x3c0/0x6f0
[  241.161249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.165503]  call_timer_fn+0x272/0x920
[  241.169387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.173620]  ? process_timeout+0x40/0x40
[  241.177678]  ? find_held_lock+0x36/0x1c0
[  241.181745]  ? __run_timers+0x7da/0xc70
[  241.185733]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.190230]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.194718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.198955]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.203540]  ? trace_hardirqs_on+0xbd/0x310
[  241.207885]  ? kasan_check_read+0x11/0x20
[  241.212035]  ? __run_timers+0x7da/0xc70
[  241.216010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.221463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.225697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.229923]  __run_timers+0x7e5/0xc70
[  241.233741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.239100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.244115]  ? graph_lock+0x170/0x170
[  241.247924]  ? enqueue_hrtimer+0x1a5/0x560
[  241.252204]  ? lock_release+0x970/0x970
[  241.256186]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.261376]  ? find_held_lock+0x36/0x1c0
[  241.265436]  ? graph_lock+0x170/0x170
[  241.269273]  ? pvclock_read_flags+0x160/0x160
[  241.273804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.279336]  ? check_preemption_disabled+0x48/0x200
[  241.284353]  ? __lock_is_held+0xb5/0x140
[  241.288412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.293948]  ? check_preemption_disabled+0x48/0x200
[  241.298978]  run_timer_softirq+0x52/0xb0
[  241.303036]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.308064]  __do_softirq+0x30b/0xad8
[  241.311871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.316982]  ? pvclock_read_flags+0x160/0x160
[  241.321475]  ? lapic_next_event+0x5a/0x90
[  241.325621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.331153]  ? check_preemption_disabled+0x48/0x200
[  241.336165]  ? check_preemption_disabled+0x48/0x200
[  241.341184]  ? kvm_clock_read+0x18/0x30
[  241.345158]  ? kvm_sched_clock_read+0x9/0x20
[  241.349569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.355119]  ? check_preemption_disabled+0x48/0x200
[  241.360144]  irq_exit+0x17f/0x1c0
[  241.363597]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.368436]  ? smp_reschedule_interrupt+0x109/0x650
[  241.373456]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.379340]  ? interrupt_entry+0xb5/0xf0
[  241.383411]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.388421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.393433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.398287]  ? trace_hardirqs_off+0x300/0x300
[  241.402776]  ? trace_hardirqs_off+0x300/0x300
[  241.407279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.412812]  ? check_preemption_disabled+0x48/0x200
[  241.418285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.423824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.428683]  apic_timer_interrupt+0xf/0x20
[  241.432905]  </IRQ>
[  241.435149] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  241.440076] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  241.458976] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  241.466685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  241.473957] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  241.481232] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  241.488509] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  241.495774] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  241.503080]  skb_clone+0x1bb/0x500
[  241.506641]  ? finish_task_switch+0x2f5/0x900
[  241.511138]  ? skb_split+0x11e0/0x11e0
[  241.515029]  ? preempt_notifier_register+0x200/0x200
[  241.520141]  ? __switch_to_asm+0x34/0x70
[  241.524203]  ? __switch_to_asm+0x34/0x70
[  241.528275]  ? __switch_to_asm+0x40/0x70
[  241.532327]  ? __switch_to_asm+0x34/0x70
[  241.536383]  ? __switch_to_asm+0x40/0x70
[  241.540437]  ? __switch_to_asm+0x34/0x70
[  241.544497]  ? __switch_to_asm+0x40/0x70
[  241.548556]  ? __switch_to_asm+0x34/0x70
[  241.552618]  ? __switch_to_asm+0x34/0x70
[  241.556689]  ? __switch_to_asm+0x40/0x70
[  241.560756]  ? __switch_to_asm+0x34/0x70
[  241.564836]  bpf_clone_redirect+0xb9/0x490
[  241.569101]  ? __schedule+0x874/0x1ed0
[  241.573008]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  241.578025]  ? __sched_text_start+0x8/0x8
[  241.582186]  ? retint_kernel+0x2d/0x2d
[  241.586081]  ? find_held_lock+0x36/0x1c0
[  241.590145]  ? lock_acquire+0x1ed/0x520
[  241.594129]  ? bpf_test_run+0x32e/0x5a0
[  241.598153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.603691]  ? check_preemption_disabled+0x48/0x200
[  241.608722]  ? kasan_check_read+0x11/0x20
[  241.612899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.618178]  ? rcu_bh_qs+0xc0/0xc0
[  241.621741]  ? preempt_schedule+0x4d/0x60
[  241.625887]  ? ___preempt_schedule+0x16/0x18
[  241.630297]  ? bpf_test_run+0x1c0/0x5a0
[  241.634280]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.638685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.644221]  ? bpf_test_init.isra.9+0x70/0x100
[  241.648818]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.653577]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.658416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.663955]  ? fput+0x130/0x1a0
[  241.667267]  ? __bpf_prog_get+0x9b/0x290
[  241.671351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.676198]  ? bpf_prog_test_run+0x130/0x1a0
[  241.680607]  ? __x64_sys_bpf+0x3d8/0x510
[  241.684663]  ? bpf_prog_get+0x20/0x20
[  241.688567]  ? do_syscall_64+0x1b9/0x820
[  241.692624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.697997]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.702925]  ? trace_hardirqs_off+0x300/0x300
[  241.707436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.712448]  ? recalc_sigpending_tsk+0x180/0x180
[  241.717201]  ? kasan_check_write+0x14/0x20
[  241.721450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.726299]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.731673] warn_alloc_show_mem: 1 callbacks suppressed
[  241.731684] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  241.731686] Mem-Info:
[  241.731715] active_anon:45556 inactive_anon:113 isolated_anon:0
[  241.731715]  active_file:17 inactive_file:18 isolated_file:0
[  241.731715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.731715]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  241.731715]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  241.731715]  free:13701 free_pcp:413 free_cma:0
[  241.737065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.743557] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.745986] Call Trace:
[  241.778852] Node 0 
[  241.788210]  <IRQ>
[  241.815633] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.818197]  dump_stack+0x1c4/0x2b4
[  241.820423] lowmem_reserve[]:
[  241.822566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.848051]  0 2816
[  241.851708]  warn_alloc.cold.118+0xb7/0x1bd
[  241.854775]  6320
[  241.859964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.862184]  6320
[  241.866497]  ? lock_downgrade+0x900/0x900
[  241.868535] Node 0 
[  241.873370]  ? trace_hardirqs_off+0xb8/0x300
[  241.875427] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  241.879547]  ? trace_hardirqs_off+0xb8/0x300
[  241.881752] lowmem_reserve[]: 0
[  241.886169]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.913028]  0 3503
[  241.917472]  ? warn_alloc+0x120/0x120
[  241.920699]  3503
[  241.925536]  ? warn_alloc+0x120/0x120
[  241.931541]  ? print_usage_bug+0xc0/0xc0
[  241.933578] Node 0 
[  241.937375]  ? warn_alloc+0x120/0x120
[  241.941455] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:540kB free_cma:0kB
[  241.943670]  ? print_usage_bug+0xc0/0xc0
[  241.947440] lowmem_reserve[]: 0
[  241.975820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.979853]  0
[  241.983131]  ? should_fail+0x22d/0xd01
[  241.988638]  0 0
[  241.990446]  ? __lock_acquire+0x7ec/0x4ec0
[  241.996322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.000535] Node 0 
[  242.005632]  ? __lock_acquire+0x7ec/0x4ec0
[  242.005635] DMA: 1*4kB 
[  242.007875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.012114] (U) 
[  242.014695]  ? __lock_acquire+0x7ec/0x4ec0
[  242.019776] 0*8kB 
[  242.021743]  ? should_fail+0x22d/0xd01
[  242.025963] 0*16kB 
[  242.028108]  ? mark_held_locks+0x130/0x130
[  242.031971] 1*32kB (U) 
[  242.034218]  ? mark_held_locks+0x130/0x130
[  242.038429] 2*64kB 
[  242.041012]  ? try_to_wake_up+0x10a/0x12f0
[  242.045222] (U) 
[  242.047454]  ? graph_lock+0x170/0x170
[  242.051670] 1*128kB 
[  242.053637]  ? print_usage_bug+0xc0/0xc0
[  242.057419] (U) 
[  242.059741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.063771] 1*256kB (U) 
[  242.065754]  ? check_preemption_disabled+0x48/0x200
[  242.071285] 0*512kB 
[  242.073956]  ? check_preemption_disabled+0x48/0x200
[  242.078958] 1*1024kB (U) 
[  242.081299]  ? __lock_is_held+0xb5/0x140
[  242.086290] 1*2048kB 
[  242.089060]  __alloc_pages_nodemask+0xa80/0xde0
[  242.093098] (M) 
[  242.095504]  ? graph_lock+0x170/0x170
[  242.100151] 3*4096kB 
[  242.102133]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.105927] (M) 
[  242.108340]  ? graph_lock+0x170/0x170
[  242.113367] = 15908kB
[  242.115351]  ? find_held_lock+0x36/0x1c0
[  242.119131] Node 0 
[  242.121543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.125587] DMA32: 
[  242.127833]  ? lock_downgrade+0x900/0x900
[  242.132481] 3*4kB 
[  242.134715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.138832] (M) 
[  242.140991]  cache_grow_begin+0x91/0x8c0
[  242.146505] 3*8kB 
[  242.148476]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.152511] (UM) 
[  242.154658]  fallback_alloc+0x203/0x2e0
[  242.159055] 4*16kB 
[  242.161130]  ____cache_alloc_node+0x1c7/0x1e0
[  242.165092] (UM) 
[  242.167343]  kmem_cache_alloc_node+0xe3/0x730
[  242.171823] 3*32kB 
[  242.173889]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.178357] (UM) 
[  242.180597]  __alloc_skb+0x119/0x770
[  242.184800] 1*64kB 
[  242.186855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.190547] (M) 
[  242.192777]  ? skb_scrub_packet+0x490/0x490
[  242.198037] 4*128kB (UM) 
[  242.200018]  ? lock_downgrade+0x900/0x900
[  242.204312] 3*256kB (UM) 
[  242.207094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.211244] 4*512kB 
[  242.214001]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.219525] (UM) 
[  242.221847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.227270] 1*1024kB (M) 
[  242.229342]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.234771] 2*2048kB 
[  242.237548]  ndisc_alloc_skb+0x144/0x340
[  242.241947] (M) 
[  242.244357]  ndisc_send_rs+0x331/0x6e0
[  242.248433] 4*4096kB (M) 
[  242.250453]  addrconf_rs_timer+0x3c0/0x6f0
[  242.254318] = 25092kB
[  242.257073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.261283] Node 0 
[  242.263695]  call_timer_fn+0x272/0x920
[  242.267896] Normal: 
[  242.270125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.273993] 709*4kB 
[  242.276316]  ? process_timeout+0x40/0x40
[  242.280525] (MEH) 
[  242.282840]  ? find_held_lock+0x36/0x1c0
[  242.286878] 353*8kB 
[  242.289038]  ? mark_held_locks+0xc7/0x130
[  242.293066] (UMEH) 189*16kB 
[  242.295417]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.299542] (ME) 
[  242.302571]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.307062] 68*32kB 
[  242.309147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.313619] (UMEH) 
[  242.315947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.320174] 40*64kB 
[  242.322407]  ? trace_hardirqs_on+0xbd/0x310
[  242.326966] (UM) 
[  242.329291]  ? kasan_check_read+0x11/0x20
[  242.333589] 1*128kB (H) 
[  242.335659]  ? __run_timers+0x7da/0xc70
[  242.339780] 1*256kB (H) 
[  242.342464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.346410] 0*512kB 
[  242.349081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.354502] 0*1024kB 
[  242.356818]  __run_timers+0x7e5/0xc70
[  242.361033] 0*2048kB 
[  242.363448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.367232] 0*4096kB 
[  242.369671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.375011] = 13804kB
[  242.377414]  ? graph_lock+0x170/0x170
[  242.382412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.384806]  ? print_usage_bug+0xc0/0xc0
[  242.388587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.397405]  ? lock_release+0x970/0x970
[  242.401440] 154 total pagecache pages
[  242.410009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.413973] 0 pages in swap cache
[  242.417882]  ? find_held_lock+0x36/0x1c0
[  242.423053] Swap cache stats: add 0, delete 0, find 0/0
[  242.426521]  ? graph_lock+0x170/0x170
[  242.430558] Free swap  = 0kB
[  242.435925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.439727] Total swap = 0kB
[  242.442740]  ? check_preemption_disabled+0x48/0x200
[  242.448265] 1965979 pages RAM
[  242.451283]  ? __lock_is_held+0xb5/0x140
[  242.456262] 0 pages HighMem/MovableOnly
[  242.456270] 343291 pages reserved
[  242.459367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.463406] 0 pages cma reserved
[  242.467372]  ? check_preemption_disabled+0x48/0x200
[  242.470878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.476337]  run_timer_softirq+0x52/0xb0
[  242.476351]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.476370]  __do_softirq+0x30b/0xad8
[  242.479765] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.484731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.491196] syz-executor5 cpuset=
[  242.495259]  ? pvclock_read_flags+0x160/0x160
[  242.500260] syz5 mems_allowed=0
[  242.504070]  ? lapic_next_event+0x5a/0x90
[  242.535393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.540947]  ? check_preemption_disabled+0x48/0x200
[  242.545984]  ? check_preemption_disabled+0x48/0x200
[  242.551045]  ? kvm_clock_read+0x18/0x30
[  242.555027]  ? kvm_sched_clock_read+0x9/0x20
[  242.559442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.564999]  ? check_preemption_disabled+0x48/0x200
[  242.570032]  irq_exit+0x17f/0x1c0
[  242.573506]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.578353]  ? smp_reschedule_interrupt+0x109/0x650
[  242.585196]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.591096]  ? interrupt_entry+0xb5/0xf0
[  242.595173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.600206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.605223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.610082]  ? trace_hardirqs_off+0x300/0x300
[  242.614575]  ? trace_hardirqs_off+0x300/0x300
[  242.619070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.624623]  ? check_preemption_disabled+0x48/0x200
[  242.629658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.635212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.640071]  apic_timer_interrupt+0xf/0x20
[  242.644306]  </IRQ>
[  242.646573] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  242.651868] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  242.670767] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.678497] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  242.685764] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  242.693029] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  242.700299] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  242.707569] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  242.714855]  ? arch_local_irq_restore+0x45/0x52
[  242.719530]  dump_stack+0x26a/0x2b4
[  242.723174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.728386]  ? mark_held_locks+0x130/0x130
[  242.732621]  ? mark_held_locks+0x130/0x130
[  242.736863]  dump_header+0x27b/0xf72
[  242.740596]  ? pagefault_out_of_memory+0x197/0x197
[  242.745537]  ? mark_held_locks+0x130/0x130
[  242.749779]  ? __lock_acquire+0x7ec/0x4ec0
[  242.754016]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.759409]  ? print_usage_bug+0xc0/0xc0
[  242.763478]  ? print_usage_bug+0xc0/0xc0
[  242.767550]  ? graph_lock+0x170/0x170
[  242.771346]  ? graph_lock+0x170/0x170
[  242.775150]  ? print_usage_bug+0xc0/0xc0
[  242.779227]  ? print_usage_bug+0xc0/0xc0
[  242.783305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.788891]  ? find_held_lock+0x36/0x1c0
[  242.792985]  ? mark_held_locks+0xc7/0x130
[  242.797145]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.802250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.807364]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.811972]  ? trace_hardirqs_on+0xbd/0x310
[  242.816298]  ? kasan_check_read+0x11/0x20
[  242.820446]  ? ___ratelimit+0x36f/0x655
[  242.824450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.829911]  ? trace_hardirqs_on+0x310/0x310
[  242.834328]  ? lock_downgrade+0x900/0x900
[  242.838488]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.843599]  ? ___ratelimit+0xaa/0x655
[  242.847612]  ? idr_get_free+0xec0/0xec0
[  242.851605]  ? kasan_check_write+0x14/0x20
[  242.855843]  ? do_raw_spin_lock+0xc1/0x200
[  242.860088]  oom_kill_process.cold.27+0x10/0x903
[  242.864867]  ? graph_lock+0x170/0x170
[  242.868670]  ? _raw_spin_unlock+0x2c/0x50
[  242.872824]  ? oom_badness+0xe6/0xaa0
[  242.876636]  ? oom_evaluate_task+0x540/0x540
[  242.881054]  ? find_held_lock+0x36/0x1c0
[  242.885147]  ? out_of_memory+0x974/0x14c0
[  242.889311]  ? lock_downgrade+0x900/0x900
[  242.893469]  ? check_preemption_disabled+0x48/0x200
[  242.898500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.904297]  ? kasan_check_read+0x11/0x20
[  242.908496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.913786]  ? rcu_bh_qs+0xc0/0xc0
[  242.917332]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.922871]  ? oom_evaluate_task+0x302/0x540
[  242.927284]  out_of_memory+0xa86/0x14c0
[  242.931271]  ? oom_killer_disable+0x3a0/0x3a0
[  242.935775]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.940709]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.945220]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.950119]  ? warn_alloc+0x120/0x120
[  242.953925]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.958535]  ? find_get_entry+0x2f2/0xc40
[  242.962696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.968240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.973176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.978716]  ? should_fail+0x22d/0xd01
[  242.982628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.987734]  ? __lock_is_held+0xb5/0x140
[  242.991833]  ? __lock_is_held+0xb5/0x140
[  242.995913]  ? ___might_sleep+0x1ed/0x300
[  243.000070]  ? lock_release+0x970/0x970
[  243.004045]  ? arch_local_save_flags+0x40/0x40
[  243.008639]  ? __might_sleep+0x95/0x190
[  243.012624]  __alloc_pages_nodemask+0xa80/0xde0
[  243.017304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.022326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.028135]  ? kasan_check_read+0x11/0x20
[  243.032294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.037582]  ? graph_lock+0x170/0x170
[  243.041386]  ? print_usage_bug+0xc0/0xc0
[  243.045477]  ? graph_lock+0x170/0x170
[  243.049287]  ? graph_lock+0x170/0x170
[  243.053091]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.058225]  ? find_held_lock+0x36/0x1c0
[  243.062299]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.067847]  alloc_pages_current+0x10c/0x210
[  243.072260]  ? lock_downgrade+0x900/0x900
[  243.076416]  __page_cache_alloc+0x38f/0x5b0
[  243.080918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.086723]  ? kasan_check_read+0x11/0x20
[  243.090890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.096173]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.100862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.106428]  ? check_preemption_disabled+0x48/0x200
[  243.111482]  filemap_fault+0x1594/0x25f0
[  243.115563]  ? __lock_page_or_retry+0xa00/0xa00
[  243.120234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.126046]  ? kasan_check_read+0x11/0x20
[  243.130206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.135498]  ? rcu_bh_qs+0xc0/0xc0
[  243.139056]  ? filemap_map_pages+0xdea/0x1980
[  243.143569]  ? graph_lock+0x170/0x170
[  243.147406]  ? find_get_pages_range_tag+0x1320/0x1320
[  243.152599]  ? graph_lock+0x170/0x170
[  243.156402]  ? print_usage_bug+0xc0/0xc0
[  243.160470]  ? graph_lock+0x170/0x170
[  243.164291]  ? find_held_lock+0x36/0x1c0
[  243.168366]  ? lock_acquire+0x1ed/0x520
[  243.172342]  ? ext4_filemap_fault+0x7a/0xad
[  243.176671]  ? lock_release+0x970/0x970
[  243.180648]  ? arch_local_save_flags+0x40/0x40
[  243.185235]  ? mark_held_locks+0x130/0x130
[  243.189485]  ? down_read+0xb0/0x1d0
[  243.193122]  ? ext4_filemap_fault+0x7a/0xad
[  243.197443]  ? __down_interruptible+0x700/0x700
[  243.202137]  ? mark_held_locks+0x130/0x130
[  243.206418]  ext4_filemap_fault+0x82/0xad
[  243.210570]  __do_fault+0x100/0x6b0
[  243.214204]  ? print_bad_pte+0x6c0/0x6c0
[  243.218275]  ? graph_lock+0x170/0x170
[  243.222081]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.227097]  ? hrtimer_active+0x2db/0x440
[  243.231250]  ? pmd_val+0x88/0x100
[  243.234708]  ? add_mm_counter_fast+0xd0/0xd0
[  243.239117]  ? pmd_val+0x88/0x100
[  243.242573]  ? add_mm_counter_fast+0xd0/0xd0
[  243.246999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.252548]  __handle_mm_fault+0x3709/0x53e0
[  243.256977]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.261821]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.266927]  ? graph_lock+0x170/0x170
[  243.270743]  ? print_usage_bug+0xc0/0xc0
[  243.274813]  ? kasan_check_read+0x11/0x20
[  243.278970]  ? __free_object+0x173/0x340
[  243.283047]  ? graph_lock+0x170/0x170
[  243.286848]  ? graph_lock+0x170/0x170
[  243.290672]  ? handle_mm_fault+0x42a/0xc70
[  243.294915]  ? lock_downgrade+0x900/0x900
[  243.299087]  ? check_preemption_disabled+0x48/0x200
[  243.304127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.309922]  ? kasan_check_read+0x11/0x20
[  243.314086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.319366]  ? rcu_bh_qs+0xc0/0xc0
[  243.322905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.328365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.333904]  ? check_preemption_disabled+0x48/0x200
[  243.338952]  handle_mm_fault+0x54f/0xc70
[  243.343034]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.347630]  ? find_vma+0x34/0x190
[  243.351179]  __do_page_fault+0x67d/0xed0
[  243.355256]  ? mm_fault_error+0x380/0x380
[  243.359410]  ? trace_hardirqs_off+0xb8/0x300
[  243.363820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.369182]  ? trace_hardirqs_on+0x310/0x310
[  243.373613]  do_page_fault+0xf2/0x7e0
[  243.377430]  ? vmalloc_sync_all+0x30/0x30
[  243.381602]  ? error_entry+0x70/0xd0
[  243.385322]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.390355]  ? trace_hardirqs_on_caller+0xc0/0x300
[  243.395299]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.400245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.405119]  ? trace_hardirqs_off+0x300/0x300
[  243.409613]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.414733]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.419754]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.424770]  ? page_fault+0x8/0x30
[  243.428325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.433185]  ? page_fault+0x8/0x30
[  243.436746]  page_fault+0x1e/0x30
[  243.440205] RIP: 0033:0x7fa95af37e40
[  243.443921] Code: Bad RIP value.
[  243.447472] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  243.452839] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  243.460105] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  243.467382] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  243.474647] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  243.482000] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  243.489316] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  243.489318] Mem-Info:
[  243.489347] active_anon:45556 inactive_anon:113 isolated_anon:0
[  243.489347]  active_file:17 inactive_file:18 isolated_file:0
[  243.489347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.489347]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  243.489347]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  243.489347]  free:13701 free_pcp:413 free_cma:0
[  243.496607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.499049] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.531910] Call Trace:
[  243.541264] Node 0 
[  243.568674]  <IRQ>
[  243.571271] 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
[  243.573485]  dump_stack+0x1c4/0x2b4
[  243.575611] lowmem_reserve[]:
[  243.601111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.604717]  0
[  243.607844]  warn_alloc.cold.118+0xb7/0x1bd
[  243.613005]  2816
[  243.614802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.619095]  6320 6320
[  243.621168]  ? lock_downgrade+0x900/0x900
[  243.625989] Node 0 
[  243.628488]  ? trace_hardirqs_off+0xb8/0x300
[  243.632634] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  243.634846]  ? trace_hardirqs_off+0xb8/0x300
[  243.639221] lowmem_reserve[]: 0
[  243.666148]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.670537]  0
[  243.673836]  ? warn_alloc+0x120/0x120
[  243.678628]  3503 3503
[  243.680461]  ? warn_alloc+0x120/0x120
[  243.686733]  ? print_usage_bug+0xc0/0xc0
[  243.690512] Node 0 
[  243.694579]  ? warn_alloc+0x120/0x120
[  243.694610] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  243.694618] lowmem_reserve[]:
[  243.696854]  ? print_usage_bug+0xc0/0xc0
[  243.700636]  0
[  243.729029]  ? __lock_acquire+0x7ec/0x4ec0
[  243.732118]  0
[  243.736176]  ? __lock_acquire+0x7ec/0x4ec0
[  243.737969]  0
[  243.742228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.744015]  0
[  243.748252]  ? should_fail+0x22d/0xd01
[  243.755570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.757363] Node 0 
[  243.761270]  ? __lock_acquire+0x7ec/0x4ec0
[  243.766370] DMA: 
[  243.768604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.772830] 1*4kB 
[  243.774887]  ? __lock_acquire+0x7ec/0x4ec0
[  243.779988] (U) 
[  243.782154]  ? should_fail+0x22d/0xd01
[  243.786366] 0*8kB 0*16kB 
[  243.788392]  ? mark_held_locks+0x130/0x130
[  243.792256] 1*32kB (U) 
[  243.795036]  ? mark_held_locks+0x130/0x130
[  243.799253] 2*64kB 
[  243.801839]  ? graph_lock+0x170/0x170
[  243.806053] (U) 
[  243.808289]  ? graph_lock+0x170/0x170
[  243.812069] 1*128kB (U) 
[  243.814050]  ? graph_lock+0x170/0x170
[  243.817830] 1*256kB 
[  243.820502]  ? print_usage_bug+0xc0/0xc0
[  243.824295] (U) 
[  243.826616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.830658] 0*512kB 
[  243.832631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.838187] 1*1024kB (U) 
[  243.840521]  ? check_preemption_disabled+0x48/0x200
[  243.846047] 1*2048kB 
[  243.848798]  ? check_preemption_disabled+0x48/0x200
[  243.853793] (M) 
[  243.856231]  ? __lock_is_held+0xb5/0x140
[  243.861220] 3*4096kB 
[  243.863219]  __alloc_pages_nodemask+0xa80/0xde0
[  243.867255] (M) 
[  243.869664]  ? graph_lock+0x170/0x170
[  243.874316] = 15908kB
[  243.876293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.880072] Node 0 
[  243.882489]  ? graph_lock+0x170/0x170
[  243.887485] DMA32: 
[  243.889726]  ? find_held_lock+0x36/0x1c0
[  243.893533] 3*4kB 
[  243.895774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.899818] (M) 
[  243.901977]  ? lock_downgrade+0x900/0x900
[  243.906629] 3*8kB (UM) 
[  243.908614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.912739] 4*16kB 
[  243.915320]  cache_grow_begin+0x91/0x8c0
[  243.920835] (UM) 
[  243.923073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.927113] 3*32kB 
[  243.929174]  fallback_alloc+0x203/0x2e0
[  243.933558] (UM) 
[  243.935794]  ____cache_alloc_node+0x1c7/0x1e0
[  243.939747] 1*64kB 
[  243.941808]  kmem_cache_alloc_node+0xe3/0x730
[  243.946278] (M) 
[  243.948524]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.952996] 4*128kB 
[  243.954982]  __alloc_skb+0x119/0x770
[  243.959185] (UM) 
[  243.961509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.965195] 3*256kB (UM) 
[  243.967267]  ? skb_scrub_packet+0x490/0x490
[  243.972521] 4*512kB 
[  243.975287]  ? lock_downgrade+0x900/0x900
[  243.979585] (UM) 
[  243.981909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.986044] 1*1024kB 
[  243.988110]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.993622] (M) 
[  243.996035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.001468] 2*2048kB 
[  244.003438]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.008858] (M) 4*4096kB 
[  244.011288]  ndisc_alloc_skb+0x144/0x340
[  244.015664] (M) 
[  244.018420]  ndisc_send_rs+0x331/0x6e0
[  244.022478] = 25092kB
[  244.024450]  addrconf_rs_timer+0x3c0/0x6f0
[  244.028317] Node 0 
[  244.030739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.034956] Normal: 
[  244.037213]  call_timer_fn+0x272/0x920
[  244.041430] 709*4kB 
[  244.043766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.047644] (MEH) 
[  244.049977]  ? process_timeout+0x40/0x40
[  244.054183] 353*8kB 
[  244.056327]  ? find_held_lock+0x36/0x1c0
[  244.060364] (UMEH) 
[  244.062689]  ? __run_timers+0x7da/0xc70
[  244.066731] 189*16kB 
[  244.068975]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.072920] (ME) 
[  244.075331]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.079798] 68*32kB (UMEH) 
[  244.081865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.086339] 40*64kB 
[  244.089304]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.093512] (UM) 1*128kB 
[  244.095839]  ? trace_hardirqs_on+0xbd/0x310
[  244.100398] (H) 
[  244.103175]  ? kasan_check_read+0x11/0x20
[  244.107478] 1*256kB 
[  244.109446]  ? __run_timers+0x7da/0xc70
[  244.113571] (H) 
[  244.115910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.119863] 0*512kB 
[  244.121834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.127275] 0*1024kB 
[  244.129606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.133815] 0*2048kB 
[  244.136233]  __run_timers+0x7e5/0xc70
[  244.140442] 0*4096kB 
[  244.142865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.146649] = 13804kB
[  244.149052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.154396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.156791]  ? graph_lock+0x170/0x170
[  244.161789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.170611]  ? enqueue_hrtimer+0x1a5/0x560
[  244.174389] 154 total pagecache pages
[  244.182966]  ? lock_release+0x970/0x970
[  244.187228] 0 pages in swap cache
[  244.191030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.194987] Swap cache stats: add 0, delete 0, find 0/0
[  244.198445]  ? find_held_lock+0x36/0x1c0
[  244.203629] Free swap  = 0kB
[  244.209003]  ? graph_lock+0x170/0x170
[  244.213055] Total swap = 0kB
[  244.216069]  ? pvclock_read_flags+0x160/0x160
[  244.219847] 1965979 pages RAM
[  244.222869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.227350] 0 pages HighMem/MovableOnly
[  244.227359] 343291 pages reserved
[  244.230464]  ? check_preemption_disabled+0x48/0x200
[  244.235987] 0 pages cma reserved
[  244.239971]  ? __lock_is_held+0xb5/0x140
[  244.243488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.248400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.251827] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.255803]  ? check_preemption_disabled+0x48/0x200
[  244.262276] cron cpuset=
[  244.267811]  run_timer_softirq+0x52/0xb0
[  244.277488] /
[  244.282500]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.285148]  mems_allowed=0
[  244.289211]  __do_softirq+0x30b/0xad8
[  244.302684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.307791]  ? pvclock_read_flags+0x160/0x160
[  244.312294]  ? lapic_next_event+0x5a/0x90
[  244.316440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.321979]  ? check_preemption_disabled+0x48/0x200
[  244.327092]  ? check_preemption_disabled+0x48/0x200
[  244.332114]  ? kvm_clock_read+0x18/0x30
[  244.336089]  ? kvm_sched_clock_read+0x9/0x20
[  244.340500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.346034]  ? check_preemption_disabled+0x48/0x200
[  244.351078]  irq_exit+0x17f/0x1c0
[  244.354533]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.359374]  ? smp_reschedule_interrupt+0x109/0x650
[  244.364392]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.370284]  ? interrupt_entry+0xb5/0xf0
[  244.374353]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.379364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.384407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.389254]  ? trace_hardirqs_off+0x300/0x300
[  244.393749]  ? trace_hardirqs_off+0x300/0x300
[  244.398260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.403807]  ? check_preemption_disabled+0x48/0x200
[  244.408819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.414367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.419709]  apic_timer_interrupt+0xf/0x20
[  244.423945]  </IRQ>
[  244.426191] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.431119] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  244.450034] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.457753] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.465043] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  244.472309] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  244.480297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.487579] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  244.494883]  skb_clone+0x1bb/0x500
[  244.498424]  ? finish_task_switch+0x2f5/0x900
[  244.502920]  ? skb_split+0x11e0/0x11e0
[  244.506849]  ? preempt_notifier_register+0x200/0x200
[  244.511956]  ? __switch_to_asm+0x34/0x70
[  244.516019]  ? __switch_to_asm+0x34/0x70
[  244.520087]  ? __switch_to_asm+0x40/0x70
[  244.524251]  ? __switch_to_asm+0x34/0x70
[  244.528308]  ? __switch_to_asm+0x40/0x70
[  244.532365]  ? __switch_to_asm+0x34/0x70
[  244.536421]  ? __switch_to_asm+0x40/0x70
[  244.540480]  ? __switch_to_asm+0x34/0x70
[  244.544543]  ? __switch_to_asm+0x34/0x70
[  244.548610]  ? __switch_to_asm+0x40/0x70
[  244.552670]  ? __switch_to_asm+0x34/0x70
[  244.556737]  bpf_clone_redirect+0xb9/0x490
[  244.560982]  ? __schedule+0x874/0x1ed0
[  244.564875]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  244.569893]  ? __sched_text_start+0x8/0x8
[  244.574045]  ? retint_kernel+0x2d/0x2d
[  244.577968]  ? find_held_lock+0x36/0x1c0
[  244.582036]  ? lock_acquire+0x1ed/0x520
[  244.586005]  ? bpf_test_run+0x32e/0x5a0
[  244.589998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.595536]  ? check_preemption_disabled+0x48/0x200
[  244.600552]  ? kasan_check_read+0x11/0x20
[  244.604697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.610003]  ? rcu_bh_qs+0xc0/0xc0
[  244.613546]  ? preempt_schedule+0x4d/0x60
[  244.617693]  ? ___preempt_schedule+0x16/0x18
[  244.622105]  ? bpf_test_run+0x1c0/0x5a0
[  244.626085]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.630495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.636029]  ? bpf_test_init.isra.9+0x70/0x100
[  244.640630]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.645423]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.650264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.655796]  ? fput+0x130/0x1a0
[  244.659079]  ? __bpf_prog_get+0x9b/0x290
[  244.663155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.667998]  ? bpf_prog_test_run+0x130/0x1a0
[  244.672409]  ? __x64_sys_bpf+0x3d8/0x510
[  244.676466]  ? bpf_prog_get+0x20/0x20
[  244.680301]  ? do_syscall_64+0x1b9/0x820
[  244.684359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.689742]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.694674]  ? trace_hardirqs_off+0x300/0x300
[  244.699170]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.704182]  ? recalc_sigpending_tsk+0x180/0x180
[  244.708946]  ? kasan_check_write+0x14/0x20
[  244.713204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.718094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.723488] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  244.723573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.729992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.730001] Call Trace:
[  244.736620] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.745855]  <IRQ>
[  244.748430] syz-executor5 cpuset=
[  244.758920]  dump_stack+0x1c4/0x2b4
[  244.761052] syz5
[  244.764498]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.768120]  mems_allowed=0
[  244.770096]  warn_alloc.cold.118+0xb7/0x1bd
[  244.782498]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.787347]  ? lock_downgrade+0x900/0x900
[  244.791529]  ? trace_hardirqs_off+0xb8/0x300
[  244.795962]  ? trace_hardirqs_off+0xb8/0x300
[  244.800385]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.805283]  ? warn_alloc+0x120/0x120
[  244.809086]  ? trace_hardirqs_on+0x310/0x310
[  244.813509]  ? warn_alloc+0x120/0x120
[  244.817308]  ? print_usage_bug+0xc0/0xc0
[  244.821364]  ? warn_alloc+0x120/0x120
[  244.825161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.830174]  ? print_usage_bug+0xc0/0xc0
[  244.834251]  ? __lock_acquire+0x7ec/0x4ec0
[  244.838498]  ? __lock_acquire+0x7ec/0x4ec0
[  244.842734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.848281]  ? should_fail+0x22d/0xd01
[  244.852172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.857299]  ? __lock_acquire+0x7ec/0x4ec0
[  244.861546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.866644]  ? __lock_acquire+0x7ec/0x4ec0
[  244.870892]  ? should_fail+0x22d/0xd01
[  244.874776]  ? print_usage_bug+0xc0/0xc0
[  244.878844]  ? mark_held_locks+0x130/0x130
[  244.883085]  ? mark_held_locks+0x130/0x130
[  244.887327]  ? graph_lock+0x170/0x170
[  244.891139]  ? print_usage_bug+0xc0/0xc0
[  244.895199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.899971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.905509]  ? check_preemption_disabled+0x48/0x200
[  244.910520]  ? check_preemption_disabled+0x48/0x200
[  244.915548]  ? __lock_is_held+0xb5/0x140
[  244.919617]  __alloc_pages_nodemask+0xa80/0xde0
[  244.924312]  ? graph_lock+0x170/0x170
[  244.928132]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.933174]  ? graph_lock+0x170/0x170
[  244.936998]  ? find_held_lock+0x36/0x1c0
[  244.941079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.945846]  ? lock_downgrade+0x900/0x900
[  244.950018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.955564]  cache_grow_begin+0x91/0x8c0
[  244.959626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.964043]  fallback_alloc+0x203/0x2e0
[  244.968027]  ____cache_alloc_node+0x1c7/0x1e0
[  244.972533]  kmem_cache_alloc_node+0xe3/0x730
[  244.977043]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.981301]  __alloc_skb+0x119/0x770
[  244.985039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.990319]  ? skb_scrub_packet+0x490/0x490
[  244.994639]  ? lock_downgrade+0x900/0x900
[  244.998792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.004328]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.009783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.015264]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.019686]  ndisc_alloc_skb+0x144/0x340
[  245.023747]  ndisc_send_rs+0x331/0x6e0
[  245.027639]  addrconf_rs_timer+0x3c0/0x6f0
[  245.031879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.036126]  call_timer_fn+0x272/0x920
[  245.040017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.044253]  ? process_timeout+0x40/0x40
[  245.048332]  ? find_held_lock+0x36/0x1c0
[  245.052400]  ? mark_held_locks+0xc7/0x130
[  245.056544]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.061048]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.065536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.069766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.074346]  ? trace_hardirqs_on+0xbd/0x310
[  245.078659]  ? kasan_check_read+0x11/0x20
[  245.082802]  ? __run_timers+0x7da/0xc70
[  245.086771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.092237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.096478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.100707]  __run_timers+0x7e5/0xc70
[  245.104515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.109873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.114897]  ? graph_lock+0x170/0x170
[  245.118828]  ? print_usage_bug+0xc0/0xc0
[  245.122882]  ? lock_release+0x970/0x970
[  245.126859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.132054]  ? find_held_lock+0x36/0x1c0
[  245.136126]  ? graph_lock+0x170/0x170
[  245.139931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.145480]  ? check_preemption_disabled+0x48/0x200
[  245.150526]  ? __lock_is_held+0xb5/0x140
[  245.154595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.160130]  ? check_preemption_disabled+0x48/0x200
[  245.165152]  run_timer_softirq+0x52/0xb0
[  245.169214]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.174245]  __do_softirq+0x30b/0xad8
[  245.178073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.183184]  ? pvclock_read_flags+0x160/0x160
[  245.187675]  ? lapic_next_event+0x5a/0x90
[  245.191819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.197350]  ? check_preemption_disabled+0x48/0x200
[  245.202362]  ? check_preemption_disabled+0x48/0x200
[  245.207390]  ? kvm_clock_read+0x18/0x30
[  245.211360]  ? kvm_sched_clock_read+0x9/0x20
[  245.215779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.221324]  ? check_preemption_disabled+0x48/0x200
[  245.226375]  irq_exit+0x17f/0x1c0
[  245.229844]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.234686]  ? smp_reschedule_interrupt+0x109/0x650
[  245.239704]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.245600]  ? interrupt_entry+0xb5/0xf0
[  245.249673]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.254688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.259703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.264543]  ? trace_hardirqs_off+0x300/0x300
[  245.269038]  ? trace_hardirqs_off+0x300/0x300
[  245.273536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.279079]  ? check_preemption_disabled+0x48/0x200
[  245.284101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.289642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.294499]  apic_timer_interrupt+0xf/0x20
[  245.298726]  </IRQ>
[  245.300985] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  245.306279] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  245.325194] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.332918] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  245.340197] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  245.347473] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  245.354741] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  245.362005] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  245.369285]  ? arch_local_irq_restore+0x45/0x52
[  245.373967]  dump_stack+0x26a/0x2b4
[  245.377600]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.382792]  ? mark_held_locks+0x130/0x130
[  245.387037]  ? mark_held_locks+0x130/0x130
[  245.391278]  dump_header+0x27b/0xf72
[  245.395008]  ? pagefault_out_of_memory+0x197/0x197
[  245.399946]  ? mark_held_locks+0x130/0x130
[  245.404180]  ? __lock_acquire+0x7ec/0x4ec0
[  245.408413]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.413799]  ? print_usage_bug+0xc0/0xc0
[  245.417858]  ? print_usage_bug+0xc0/0xc0
[  245.421926]  ? graph_lock+0x170/0x170
[  245.425748]  ? graph_lock+0x170/0x170
[  245.429571]  ? print_usage_bug+0xc0/0xc0
[  245.433642]  ? print_usage_bug+0xc0/0xc0
[  245.437704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.443252]  ? find_held_lock+0x36/0x1c0
[  245.447318]  ? mark_held_locks+0xc7/0x130
[  245.451473]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.456575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.461691]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.466274]  ? trace_hardirqs_on+0xbd/0x310
[  245.470589]  ? kasan_check_read+0x11/0x20
[  245.474750]  ? ___ratelimit+0x36f/0x655
[  245.478724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.484199]  ? trace_hardirqs_on+0x310/0x310
[  245.488610]  ? lock_downgrade+0x900/0x900
[  245.492764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.497871]  ? ___ratelimit+0xaa/0x655
[  245.501773]  ? idr_get_free+0xec0/0xec0
[  245.505750]  ? kasan_check_write+0x14/0x20
[  245.509989]  ? do_raw_spin_lock+0xc1/0x200
[  245.514242]  oom_kill_process.cold.27+0x10/0x903
[  245.519045]  ? graph_lock+0x170/0x170
[  245.522845]  ? _raw_spin_unlock+0x2c/0x50
[  245.526991]  ? oom_badness+0xe6/0xaa0
[  245.530808]  ? oom_evaluate_task+0x540/0x540
[  245.535237]  ? find_held_lock+0x36/0x1c0
[  245.539319]  ? out_of_memory+0x974/0x14c0
[  245.543473]  ? lock_downgrade+0x900/0x900
[  245.547621]  ? check_preemption_disabled+0x48/0x200
[  245.552646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.558477]  ? kasan_check_read+0x11/0x20
[  245.562626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.567906]  ? rcu_bh_qs+0xc0/0xc0
[  245.571457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.576997]  ? oom_evaluate_task+0x302/0x540
[  245.581406]  out_of_memory+0xa86/0x14c0
[  245.585391]  ? oom_killer_disable+0x3a0/0x3a0
[  245.589885]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.594815]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.599330]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.604213]  ? warn_alloc+0x120/0x120
[  245.608028]  ? __radix_tree_lookup+0x4c0/0x4c0
[  245.612620]  ? find_get_entry+0x2f2/0xc40
[  245.616778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.622314]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  245.627241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.632779]  ? should_fail+0x22d/0xd01
[  245.636671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.641795]  ? __lock_is_held+0xb5/0x140
[  245.645905]  ? __lock_is_held+0xb5/0x140
[  245.650028]  ? ___might_sleep+0x1ed/0x300
[  245.654180]  ? lock_release+0x970/0x970
[  245.658200]  ? arch_local_save_flags+0x40/0x40
[  245.662811]  ? __might_sleep+0x95/0x190
[  245.666793]  __alloc_pages_nodemask+0xa80/0xde0
[  245.671473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.676493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.682287]  ? kasan_check_read+0x11/0x20
[  245.686437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.691736]  ? graph_lock+0x170/0x170
[  245.695533]  ? print_usage_bug+0xc0/0xc0
[  245.699619]  ? graph_lock+0x170/0x170
[  245.703431]  ? graph_lock+0x170/0x170
[  245.707236]  ? __do_page_cache_readahead+0x7ce/0x980
[  245.712344]  ? find_held_lock+0x36/0x1c0
[  245.716412]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.721959]  alloc_pages_current+0x10c/0x210
[  245.726364]  ? lock_downgrade+0x900/0x900
[  245.730512]  __page_cache_alloc+0x38f/0x5b0
[  245.734844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.740650]  ? kasan_check_read+0x11/0x20
[  245.744793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.750080]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.754748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.760279]  ? check_preemption_disabled+0x48/0x200
[  245.765311]  filemap_fault+0x1594/0x25f0
[  245.769388]  ? __lock_page_or_retry+0xa00/0xa00
[  245.774054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.779844]  ? kasan_check_read+0x11/0x20
[  245.783992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.789288]  ? rcu_bh_qs+0xc0/0xc0
[  245.792836]  ? filemap_map_pages+0xdea/0x1980
[  245.797351]  ? graph_lock+0x170/0x170
[  245.801152]  ? find_get_pages_range_tag+0x1320/0x1320
[  245.806352]  ? graph_lock+0x170/0x170
[  245.810155]  ? print_usage_bug+0xc0/0xc0
[  245.814222]  ? graph_lock+0x170/0x170
[  245.818036]  ? find_held_lock+0x36/0x1c0
[  245.822122]  ? lock_acquire+0x1ed/0x520
[  245.826104]  ? ext4_filemap_fault+0x7a/0xad
[  245.830433]  ? lock_release+0x970/0x970
[  245.834419]  ? arch_local_save_flags+0x40/0x40
[  245.839014]  ? mark_held_locks+0x130/0x130
[  245.843257]  ? down_read+0xb0/0x1d0
[  245.846883]  ? ext4_filemap_fault+0x7a/0xad
[  245.851232]  ? __down_interruptible+0x700/0x700
[  245.855906]  ? mark_held_locks+0x130/0x130
[  245.860164]  ext4_filemap_fault+0x82/0xad
[  245.864315]  __do_fault+0x100/0x6b0
[  245.867970]  ? print_bad_pte+0x6c0/0x6c0
[  245.872042]  ? graph_lock+0x170/0x170
[  245.875843]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.880858]  ? hrtimer_active+0x2db/0x440
[  245.885004]  ? pmd_val+0x88/0x100
[  245.888476]  ? add_mm_counter_fast+0xd0/0xd0
[  245.892881]  ? pmd_val+0x88/0x100
[  245.896351]  ? add_mm_counter_fast+0xd0/0xd0
[  245.900771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.906335]  __handle_mm_fault+0x3709/0x53e0
[  245.910752]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.915595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.920697]  ? graph_lock+0x170/0x170
[  245.924502]  ? print_usage_bug+0xc0/0xc0
[  245.928556]  ? kasan_check_read+0x11/0x20
[  245.932702]  ? __free_object+0x173/0x340
[  245.936776]  ? graph_lock+0x170/0x170
[  245.940575]  ? graph_lock+0x170/0x170
[  245.944392]  ? handle_mm_fault+0x42a/0xc70
[  245.948628]  ? lock_downgrade+0x900/0x900
[  245.952774]  ? check_preemption_disabled+0x48/0x200
[  245.957793]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.963585]  ? kasan_check_read+0x11/0x20
[  245.967729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.973006]  ? rcu_bh_qs+0xc0/0xc0
[  245.976545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.982010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.987558]  ? check_preemption_disabled+0x48/0x200
[  245.992582]  handle_mm_fault+0x54f/0xc70
[  245.996658]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.001282]  ? find_vma+0x34/0x190
[  246.004831]  __do_page_fault+0x67d/0xed0
[  246.008900]  ? mm_fault_error+0x380/0x380
[  246.013054]  ? trace_hardirqs_off+0xb8/0x300
[  246.017480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.022847]  ? trace_hardirqs_on+0x310/0x310
[  246.027261]  do_page_fault+0xf2/0x7e0
[  246.031066]  ? vmalloc_sync_all+0x30/0x30
[  246.035224]  ? error_entry+0x70/0xd0
[  246.038944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.043966]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.048898]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.053829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.058668]  ? trace_hardirqs_off+0x300/0x300
[  246.063159]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.068262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.073290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.078305]  ? page_fault+0x8/0x30
[  246.081860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.086703]  ? page_fault+0x8/0x30
[  246.090270]  page_fault+0x1e/0x30
[  246.093740] RIP: 0033:0x7fa95af37e40
[  246.097452] Code: Bad RIP value.
[  246.100819] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  246.106178] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  246.113454] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  246.120742] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  246.128008] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  246.135270] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  246.142550] warn_alloc_show_mem: 1 callbacks suppressed
[  246.142560] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  246.142562] Mem-Info:
[  246.142587] active_anon:45556 inactive_anon:113 isolated_anon:0
[  246.142587]  active_file:17 inactive_file:18 isolated_file:0
[  246.142587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.142587]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  246.142587]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  246.142587]  free:13701 free_pcp:413 free_cma:0
[  246.147954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.155239] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.157657] Call Trace:
[  246.190517] Node 0 
[  246.199858]  <IRQ>
[  246.227285] 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
[  246.229844]  dump_stack+0x1c4/0x2b4
[  246.232057] lowmem_reserve[]:
[  246.234203]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.259675]  0 2816
[  246.263335]  warn_alloc.cold.118+0xb7/0x1bd
[  246.266408]  6320
[  246.271592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.273808]  6320
[  246.278147]  ? lock_downgrade+0x900/0x900
[  246.280192] Node 0 
[  246.285031]  ? trace_hardirqs_off+0xb8/0x300
[  246.287090] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  246.291222]  ? trace_hardirqs_off+0xb8/0x300
[  246.293441] lowmem_reserve[]: 0
[  246.297853]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.324716]  0
[  246.329139]  ? warn_alloc+0x120/0x120
[  246.332421]  3503
[  246.337258]  ? trace_hardirqs_on+0x310/0x310
[  246.339037]  3503
[  246.342827]  ? warn_alloc+0x120/0x120
[  246.349261]  ? print_usage_bug+0xc0/0xc0
[  246.351324] Node 0 
[  246.355138]  ? warn_alloc+0x120/0x120
[  246.359210] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  246.361457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.365243] lowmem_reserve[]: 0
[  246.393612]  ? print_usage_bug+0xc0/0xc0
[  246.398606]  0
[  246.401876]  ? __lock_acquire+0x7ec/0x4ec0
[  246.405909]  0
[  246.407717]  ? __lock_acquire+0x7ec/0x4ec0
[  246.411929]  0
[  246.413731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.417956] Node 0 
[  246.419762]  ? should_fail+0x22d/0xd01
[  246.425282] DMA: 
[  246.427515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.431380] 1*4kB 
[  246.433441]  ? __lock_acquire+0x7ec/0x4ec0
[  246.438542] (U) 
[  246.440705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.444916] 0*8kB 
[  246.446896]  ? __lock_acquire+0x7ec/0x4ec0
[  246.451971] 0*16kB 1*32kB 
[  246.454134]  ? should_fail+0x22d/0xd01
[  246.458345] (U) 
[  246.461197]  ? print_usage_bug+0xc0/0xc0
[  246.465061] 2*64kB 
[  246.467047]  ? mark_held_locks+0x130/0x130
[  246.471096] (U) 
[  246.473351]  ? mark_held_locks+0x130/0x130
[  246.477564] 1*128kB 
[  246.479544]  ? graph_lock+0x170/0x170
[  246.483753] (U) 
[  246.486079]  ? print_usage_bug+0xc0/0xc0
[  246.489862] 1*256kB 
[  246.491834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.495873] (U) 
[  246.498194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.502960] 0*512kB 
[  246.504976]  ? check_preemption_disabled+0x48/0x200
[  246.510491] 1*1024kB 
[  246.512807]  ? check_preemption_disabled+0x48/0x200
[  246.517800] (U) 
[  246.520219]  ? __lock_is_held+0xb5/0x140
[  246.525725] 1*2048kB (M) 
[  246.527718]  __alloc_pages_nodemask+0xa80/0xde0
[  246.531746] 3*4096kB (M) 
[  246.534524]  ? graph_lock+0x170/0x170
[  246.539168] = 15908kB
[  246.539177] Node 0 
[  246.541945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.545719] DMA32: 
[  246.548119]  ? graph_lock+0x170/0x170
[  246.548145]  ? find_held_lock+0x36/0x1c0
[  246.550356] 3*4kB 
[  246.555385]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.557600] (M) 
[  246.561409]  ? lock_downgrade+0x900/0x900
[  246.565450] 3*8kB 
[  246.567605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.572250] (UM) 
[  246.574231]  cache_grow_begin+0x91/0x8c0
[  246.578347] 4*16kB (UM) 
[  246.580525]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.586042] 3*32kB 
[  246.588109]  fallback_alloc+0x203/0x2e0
[  246.592142] (UM) 
[  246.594812]  ____cache_alloc_node+0x1c7/0x1e0
[  246.599205] 1*64kB (M) 
[  246.601454]  kmem_cache_alloc_node+0xe3/0x730
[  246.605403] 4*128kB (UM) 
[  246.607474]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.611954] 3*256kB 
[  246.614543]  __alloc_skb+0x119/0x770
[  246.619010] (UM) 
[  246.621766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.625968] 4*512kB (UM) 
[  246.628301]  ? skb_scrub_packet+0x490/0x490
[  246.632008] 1*1024kB 
[  246.634066]  ? lock_downgrade+0x900/0x900
[  246.639316] (M) 2*2048kB 
[  246.642089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.646380] (M) 
[  246.648785]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.652905] 4*4096kB 
[  246.655653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.661193] (M) 
[  246.663190]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.668617] = 25092kB
[  246.671028]  ndisc_alloc_skb+0x144/0x340
[  246.676447] Node 0 
[  246.678435]  ndisc_send_rs+0x331/0x6e0
[  246.682835] Normal: 
[  246.685254]  addrconf_rs_timer+0x3c0/0x6f0
[  246.689298] 709*4kB 
[  246.691538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.695398] (MEH) 
[  246.697743]  call_timer_fn+0x272/0x920
[  246.701952] 353*8kB 
[  246.704273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.708485] (UMEH) 
[  246.710627]  ? process_timeout+0x40/0x40
[  246.714491] 189*16kB 
[  246.716818]  ? find_held_lock+0x36/0x1c0
[  246.721030] (ME) 
[  246.723267]  ? __run_timers+0x7da/0xc70
[  246.727302] 68*32kB 
[  246.729704]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.733753] (UMEH) 
[  246.735823]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.739789] 40*64kB 
[  246.742108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.746577] (UM) 
[  246.748810]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.753284] 1*128kB 
[  246.755598]  ? trace_hardirqs_on+0xbd/0x310
[  246.759809] (H) 
[  246.761863]  ? kasan_check_read+0x11/0x20
[  246.766422] 1*256kB 
[  246.768736]  ? __run_timers+0x7da/0xc70
[  246.773034] (H) 
[  246.775004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.779145] 0*512kB 
[  246.781465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.785419] 0*1024kB 
[  246.787408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.792833] 0*2048kB 
[  246.795189]  __run_timers+0x7e5/0xc70
[  246.799407] 0*4096kB = 13804kB
[  246.801841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.806049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.808446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.812240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.815443]  ? graph_lock+0x170/0x170
[  246.820782] 154 total pagecache pages
[  246.829610]  ? enqueue_hrtimer+0x1a5/0x560
[  246.834611] 0 pages in swap cache
[  246.843170]  ? lock_release+0x970/0x970
[  246.846978] Swap cache stats: add 0, delete 0, find 0/0
[  246.850784]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.854996] Free swap  = 0kB
[  246.858448]  ? find_held_lock+0x36/0x1c0
[  246.862399] Total swap = 0kB
[  246.867754]  ? graph_lock+0x170/0x170
[  246.872969] 1965979 pages RAM
[  246.875985]  ? pvclock_read_flags+0x160/0x160
[  246.880022] 0 pages HighMem/MovableOnly
[  246.880031] 343291 pages reserved
[  246.883049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.886827] 0 pages cma reserved
[  246.889923]  ? check_preemption_disabled+0x48/0x200
[  246.894456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.898365]  ? __lock_is_held+0xb5/0x140
[  246.901892] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.907345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.910687] cron cpuset=
[  246.915693]  ? check_preemption_disabled+0x48/0x200
[  246.922174] /
[  246.926240]  run_timer_softirq+0x52/0xb0
[  246.935921]  mems_allowed=0
[  246.941464]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.962817]  __do_softirq+0x30b/0xad8
[  246.966630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.971736]  ? pvclock_read_flags+0x160/0x160
[  246.976231]  ? lapic_next_event+0x5a/0x90
[  246.980383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.985916]  ? check_preemption_disabled+0x48/0x200
[  246.990942]  ? check_preemption_disabled+0x48/0x200
[  246.995980]  ? kvm_clock_read+0x18/0x30
[  246.999971]  ? kvm_sched_clock_read+0x9/0x20
[  247.005131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.010667]  ? check_preemption_disabled+0x48/0x200
[  247.015694]  irq_exit+0x17f/0x1c0
[  247.019147]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.024012]  ? smp_reschedule_interrupt+0x109/0x650
[  247.029032]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.034917]  ? interrupt_entry+0xb5/0xf0
[  247.039017]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.044032]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.049046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.053902]  ? trace_hardirqs_off+0x300/0x300
[  247.058400]  ? trace_hardirqs_off+0x300/0x300
[  247.062902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.068467]  ? check_preemption_disabled+0x48/0x200
[  247.073485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.079031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.083879]  apic_timer_interrupt+0xf/0x20
[  247.088136]  </IRQ>
[  247.090388] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.095327] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  247.114249] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  247.121996] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.129265] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  247.136543] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  247.143820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.151116] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  247.158424]  skb_clone+0x1bb/0x500
[  247.161980]  ? finish_task_switch+0x2f5/0x900
[  247.166474]  ? skb_split+0x11e0/0x11e0
[  247.170360]  ? preempt_notifier_register+0x200/0x200
[  247.175457]  ? __switch_to_asm+0x34/0x70
[  247.179528]  ? __switch_to_asm+0x34/0x70
[  247.183595]  ? __switch_to_asm+0x40/0x70
[  247.187645]  ? __switch_to_asm+0x34/0x70
[  247.191708]  ? __switch_to_asm+0x40/0x70
[  247.195759]  ? __switch_to_asm+0x34/0x70
[  247.199810]  ? __switch_to_asm+0x40/0x70
[  247.203883]  ? __switch_to_asm+0x34/0x70
[  247.207942]  ? __switch_to_asm+0x34/0x70
[  247.212001]  ? __switch_to_asm+0x40/0x70
[  247.216065]  ? __switch_to_asm+0x34/0x70
[  247.220124]  bpf_clone_redirect+0xb9/0x490
[  247.224374]  ? __schedule+0x874/0x1ed0
[  247.228261]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  247.233273]  ? __sched_text_start+0x8/0x8
[  247.237434]  ? retint_kernel+0x2d/0x2d
[  247.241335]  ? find_held_lock+0x36/0x1c0
[  247.245400]  ? lock_acquire+0x1ed/0x520
[  247.249370]  ? bpf_test_run+0x32e/0x5a0
[  247.253342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.258877]  ? check_preemption_disabled+0x48/0x200
[  247.263924]  ? kasan_check_read+0x11/0x20
[  247.268083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.273359]  ? rcu_bh_qs+0xc0/0xc0
[  247.276916]  ? preempt_schedule+0x4d/0x60
[  247.281088]  ? ___preempt_schedule+0x16/0x18
[  247.285500]  ? bpf_test_run+0x1c0/0x5a0
[  247.289493]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.293907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.299444]  ? bpf_test_init.isra.9+0x70/0x100
[  247.304031]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.308790]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.313626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.319182]  ? fput+0x130/0x1a0
[  247.322475]  ? __bpf_prog_get+0x9b/0x290
[  247.326535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.331383]  ? bpf_prog_test_run+0x130/0x1a0
[  247.335791]  ? __x64_sys_bpf+0x3d8/0x510
[  247.339864]  ? bpf_prog_get+0x20/0x20
[  247.343680]  ? do_syscall_64+0x1b9/0x820
[  247.347760]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.353121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.358058]  ? trace_hardirqs_off+0x300/0x300
[  247.362548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.367559]  ? recalc_sigpending_tsk+0x180/0x180
[  247.372321]  ? kasan_check_write+0x14/0x20
[  247.376560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.381407]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.386788] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  247.386873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.393288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.393293] Call Trace:
[  247.393299]  <IRQ>
[  247.393314]  dump_stack+0x1c4/0x2b4
[  247.393332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.399855] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.409159]  warn_alloc.cold.118+0xb7/0x1bd
[  247.411712] syz-executor5 cpuset=
[  247.413853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.417466] syz5 mems_allowed=0
[  247.422654]  ? lock_downgrade+0x900/0x900
[  247.453161]  ? trace_hardirqs_off+0xb8/0x300
[  247.457571]  ? trace_hardirqs_off+0xb8/0x300
[  247.462018]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.466913]  ? warn_alloc+0x120/0x120
[  247.470735]  ? trace_hardirqs_on+0x310/0x310
[  247.475151]  ? warn_alloc+0x120/0x120
[  247.478973]  ? print_usage_bug+0xc0/0xc0
[  247.483046]  ? warn_alloc+0x120/0x120
[  247.486858]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.491872]  ? print_usage_bug+0xc0/0xc0
[  247.495942]  ? __lock_acquire+0x7ec/0x4ec0
[  247.500181]  ? __lock_acquire+0x7ec/0x4ec0
[  247.504415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.509973]  ? should_fail+0x22d/0xd01
[  247.513876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.518976]  ? __lock_acquire+0x7ec/0x4ec0
[  247.523216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.528324]  ? __lock_acquire+0x7ec/0x4ec0
[  247.532556]  ? should_fail+0x22d/0xd01
[  247.536440]  ? print_usage_bug+0xc0/0xc0
[  247.540514]  ? mark_held_locks+0x130/0x130
[  247.544752]  ? mark_held_locks+0x130/0x130
[  247.548993]  ? graph_lock+0x170/0x170
[  247.552806]  ? print_usage_bug+0xc0/0xc0
[  247.556880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.561636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.567184]  ? check_preemption_disabled+0x48/0x200
[  247.572201]  ? check_preemption_disabled+0x48/0x200
[  247.577255]  ? __lock_is_held+0xb5/0x140
[  247.581341]  __alloc_pages_nodemask+0xa80/0xde0
[  247.586012]  ? graph_lock+0x170/0x170
[  247.589819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.594832]  ? graph_lock+0x170/0x170
[  247.598644]  ? find_held_lock+0x36/0x1c0
[  247.602715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.607385]  ? lock_downgrade+0x900/0x900
[  247.611540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.617082]  cache_grow_begin+0x91/0x8c0
[  247.621159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.625576]  fallback_alloc+0x203/0x2e0
[  247.629556]  ____cache_alloc_node+0x1c7/0x1e0
[  247.634056]  kmem_cache_alloc_node+0xe3/0x730
[  247.638552]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.642794]  __alloc_skb+0x119/0x770
[  247.646505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.651778]  ? skb_scrub_packet+0x490/0x490
[  247.656094]  ? lock_downgrade+0x900/0x900
[  247.660252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.665810]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.671275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.676734]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.681187]  ndisc_alloc_skb+0x144/0x340
[  247.685273]  ndisc_send_rs+0x331/0x6e0
[  247.689194]  addrconf_rs_timer+0x3c0/0x6f0
[  247.693431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.697712]  call_timer_fn+0x272/0x920
[  247.701612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.705843]  ? process_timeout+0x40/0x40
[  247.709895]  ? find_held_lock+0x36/0x1c0
[  247.713977]  ? mark_held_locks+0xc7/0x130
[  247.718126]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.722613]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.727112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.731338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.735918]  ? trace_hardirqs_on+0xbd/0x310
[  247.740236]  ? kasan_check_read+0x11/0x20
[  247.744402]  ? __run_timers+0x7da/0xc70
[  247.748370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.753832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.758068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.762311]  __run_timers+0x7e5/0xc70
[  247.766133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.771494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.776519]  ? graph_lock+0x170/0x170
[  247.780322]  ? print_usage_bug+0xc0/0xc0
[  247.784393]  ? lock_release+0x970/0x970
[  247.788365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.793556]  ? find_held_lock+0x36/0x1c0
[  247.797621]  ? graph_lock+0x170/0x170
[  247.801454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.807023]  ? check_preemption_disabled+0x48/0x200
[  247.812085]  ? __lock_is_held+0xb5/0x140
[  247.816150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.821685]  ? check_preemption_disabled+0x48/0x200
[  247.826705]  run_timer_softirq+0x52/0xb0
[  247.830788]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.835800]  __do_softirq+0x30b/0xad8
[  247.839610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.844717]  ? pvclock_read_flags+0x160/0x160
[  247.849209]  ? lapic_next_event+0x5a/0x90
[  247.853356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.858888]  ? check_preemption_disabled+0x48/0x200
[  247.863902]  ? check_preemption_disabled+0x48/0x200
[  247.868928]  ? kvm_clock_read+0x18/0x30
[  247.872909]  ? kvm_sched_clock_read+0x9/0x20
[  247.877324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.882858]  ? check_preemption_disabled+0x48/0x200
[  247.887896]  irq_exit+0x17f/0x1c0
[  247.891352]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.896193]  ? smp_reschedule_interrupt+0x109/0x650
[  247.901222]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.907119]  ? interrupt_entry+0xb5/0xf0
[  247.911180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.916193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.921231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.926088]  ? trace_hardirqs_off+0x300/0x300
[  247.930578]  ? trace_hardirqs_off+0x300/0x300
[  247.935090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.940624]  ? check_preemption_disabled+0x48/0x200
[  247.945634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.951177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.956030]  apic_timer_interrupt+0xf/0x20
[  247.960268]  </IRQ>
[  247.962541] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  247.967815] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  247.986711] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.994421] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  248.001684] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  248.008968] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  248.016249] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  248.023512] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  248.030794]  ? arch_local_irq_restore+0x45/0x52
[  248.035476]  dump_stack+0x26a/0x2b4
[  248.039119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.044315]  ? mark_held_locks+0x130/0x130
[  248.048550]  ? mark_held_locks+0x130/0x130
[  248.052789]  dump_header+0x27b/0xf72
[  248.056515]  ? pagefault_out_of_memory+0x197/0x197
[  248.061447]  ? mark_held_locks+0x130/0x130
[  248.065685]  ? __lock_acquire+0x7ec/0x4ec0
[  248.069915]  ? mem_cgroup_charge_statistics+0x780/0x780
[  248.075294]  ? print_usage_bug+0xc0/0xc0
[  248.079351]  ? print_usage_bug+0xc0/0xc0
[  248.083417]  ? graph_lock+0x170/0x170
[  248.087213]  ? graph_lock+0x170/0x170
[  248.091048]  ? print_usage_bug+0xc0/0xc0
[  248.095147]  ? print_usage_bug+0xc0/0xc0
[  248.099230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.104768]  ? find_held_lock+0x36/0x1c0
[  248.108834]  ? mark_held_locks+0xc7/0x130
[  248.112995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.118100]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.123210]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.127819]  ? trace_hardirqs_on+0xbd/0x310
[  248.132166]  ? kasan_check_read+0x11/0x20
[  248.136313]  ? ___ratelimit+0x36f/0x655
[  248.140286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.145734]  ? trace_hardirqs_on+0x310/0x310
[  248.150142]  ? lock_downgrade+0x900/0x900
[  248.154311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.159412]  ? ___ratelimit+0xaa/0x655
[  248.163310]  ? idr_get_free+0xec0/0xec0
[  248.167295]  ? kasan_check_write+0x14/0x20
[  248.171528]  ? do_raw_spin_lock+0xc1/0x200
[  248.175764]  oom_kill_process.cold.27+0x10/0x903
[  248.180518]  ? graph_lock+0x170/0x170
[  248.184317]  ? _raw_spin_unlock+0x2c/0x50
[  248.188468]  ? oom_badness+0xe6/0xaa0
[  248.192298]  ? oom_evaluate_task+0x540/0x540
[  248.196710]  ? find_held_lock+0x36/0x1c0
[  248.200773]  ? out_of_memory+0x974/0x14c0
[  248.204930]  ? lock_downgrade+0x900/0x900
[  248.209089]  ? check_preemption_disabled+0x48/0x200
[  248.214108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.219897]  ? kasan_check_read+0x11/0x20
[  248.224042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.229320]  ? rcu_bh_qs+0xc0/0xc0
[  248.232861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.238392]  ? oom_evaluate_task+0x302/0x540
[  248.242803]  out_of_memory+0xa86/0x14c0
[  248.246782]  ? oom_killer_disable+0x3a0/0x3a0
[  248.251287]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.256227]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.260730]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.265598]  ? warn_alloc+0x120/0x120
[  248.269393]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.273985]  ? find_get_entry+0x2f2/0xc40
[  248.278140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.283683]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.288635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.294177]  ? should_fail+0x22d/0xd01
[  248.298071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.303184]  ? __lock_is_held+0xb5/0x140
[  248.307276]  ? __lock_is_held+0xb5/0x140
[  248.311349]  ? ___might_sleep+0x1ed/0x300
[  248.315496]  ? lock_release+0x970/0x970
[  248.319474]  ? arch_local_save_flags+0x40/0x40
[  248.324065]  ? __might_sleep+0x95/0x190
[  248.328042]  __alloc_pages_nodemask+0xa80/0xde0
[  248.332714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.337729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.343521]  ? kasan_check_read+0x11/0x20
[  248.347674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.352956]  ? graph_lock+0x170/0x170
[  248.356756]  ? print_usage_bug+0xc0/0xc0
[  248.360816]  ? graph_lock+0x170/0x170
[  248.364610]  ? graph_lock+0x170/0x170
[  248.368408]  ? __do_page_cache_readahead+0x7ce/0x980
[  248.373510]  ? find_held_lock+0x36/0x1c0
[  248.377599]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.383141]  alloc_pages_current+0x10c/0x210
[  248.387545]  ? lock_downgrade+0x900/0x900
[  248.391707]  __page_cache_alloc+0x38f/0x5b0
[  248.396036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.401825]  ? kasan_check_read+0x11/0x20
[  248.405974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.411269]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.416182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.421721]  ? check_preemption_disabled+0x48/0x200
[  248.426754]  filemap_fault+0x1594/0x25f0
[  248.430821]  ? __lock_page_or_retry+0xa00/0xa00
[  248.435503]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.441292]  ? kasan_check_read+0x11/0x20
[  248.445438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.450724]  ? rcu_bh_qs+0xc0/0xc0
[  248.454312]  ? filemap_map_pages+0xdea/0x1980
[  248.458830]  ? graph_lock+0x170/0x170
[  248.462628]  ? find_get_pages_range_tag+0x1320/0x1320
[  248.467810]  ? graph_lock+0x170/0x170
[  248.471605]  ? print_usage_bug+0xc0/0xc0
[  248.475666]  ? graph_lock+0x170/0x170
[  248.479477]  ? find_held_lock+0x36/0x1c0
[  248.483555]  ? lock_acquire+0x1ed/0x520
[  248.487526]  ? ext4_filemap_fault+0x7a/0xad
[  248.491850]  ? lock_release+0x970/0x970
[  248.495823]  ? arch_local_save_flags+0x40/0x40
[  248.500407]  ? mark_held_locks+0x130/0x130
[  248.504663]  ? down_read+0xb0/0x1d0
[  248.508285]  ? ext4_filemap_fault+0x7a/0xad
[  248.512606]  ? __down_interruptible+0x700/0x700
[  248.517274]  ? mark_held_locks+0x130/0x130
[  248.521514]  ext4_filemap_fault+0x82/0xad
[  248.525881]  __do_fault+0x100/0x6b0
[  248.529511]  ? print_bad_pte+0x6c0/0x6c0
[  248.533591]  ? graph_lock+0x170/0x170
[  248.537393]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.542409]  ? hrtimer_active+0x2db/0x440
[  248.546557]  ? pmd_val+0x88/0x100
[  248.550028]  ? add_mm_counter_fast+0xd0/0xd0
[  248.554442]  ? pmd_val+0x88/0x100
[  248.557913]  ? add_mm_counter_fast+0xd0/0xd0
[  248.562344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.567908]  __handle_mm_fault+0x3709/0x53e0
[  248.572339]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  248.577197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.582302]  ? graph_lock+0x170/0x170
[  248.586106]  ? print_usage_bug+0xc0/0xc0
[  248.590168]  ? kasan_check_read+0x11/0x20
[  248.594314]  ? __free_object+0x173/0x340
[  248.598374]  ? graph_lock+0x170/0x170
[  248.602185]  ? graph_lock+0x170/0x170
[  248.606038]  ? handle_mm_fault+0x42a/0xc70
[  248.610283]  ? lock_downgrade+0x900/0x900
[  248.614428]  ? check_preemption_disabled+0x48/0x200
[  248.619451]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.625251]  ? kasan_check_read+0x11/0x20
[  248.629399]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.634675]  ? rcu_bh_qs+0xc0/0xc0
[  248.638226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.643684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.649238]  ? check_preemption_disabled+0x48/0x200
[  248.654255]  handle_mm_fault+0x54f/0xc70
[  248.658317]  ? __handle_mm_fault+0x53e0/0x53e0
[  248.662894]  ? find_vma+0x34/0x190
[  248.666478]  __do_page_fault+0x67d/0xed0
[  248.670558]  ? mm_fault_error+0x380/0x380
[  248.674716]  ? trace_hardirqs_off+0xb8/0x300
[  248.679122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.684485]  ? trace_hardirqs_on+0x310/0x310
[  248.688907]  do_page_fault+0xf2/0x7e0
[  248.692728]  ? vmalloc_sync_all+0x30/0x30
[  248.696874]  ? error_entry+0x70/0xd0
[  248.700596]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.705618]  ? trace_hardirqs_on_caller+0xc0/0x300
[  248.710541]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.715469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.720311]  ? trace_hardirqs_off+0x300/0x300
[  248.724816]  ? trace_hardirqs_off_caller+0x300/0x300
[  248.729918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.734948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.739971]  ? page_fault+0x8/0x30
[  248.743511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.748349]  ? page_fault+0x8/0x30
[  248.751882]  page_fault+0x1e/0x30
[  248.755326] RIP: 0033:0x7fa95af37e40
[  248.759035] Code: Bad RIP value.
[  248.762406] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  248.767775] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  248.775035] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  248.782314] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  248.789590] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  248.796854] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  248.804153] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  248.804158] warn_alloc_show_mem: 1 callbacks suppressed
[  248.804165] Mem-Info:
[  248.811445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.811453] Call Trace:
[  248.816826] active_anon:45556 inactive_anon:113 isolated_anon:0
[  248.816826]  active_file:17 inactive_file:18 isolated_file:0
[  248.816826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.816826]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  248.816826]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  248.816826]  free:13701 free_pcp:413 free_cma:0
[  248.819223]  <IRQ>
[  248.828583] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.831162]  dump_stack+0x1c4/0x2b4
[  248.864022] Node 0 
[  248.866166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.893590] 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
[  248.897202]  warn_alloc.cold.118+0xb7/0x1bd
[  248.899408] lowmem_reserve[]:
[  248.904592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.930083]  0
[  248.934401]  ? lock_downgrade+0x900/0x900
[  248.937486]  2816
[  248.942326]  ? trace_hardirqs_off+0xb8/0x300
[  248.944109]  6320
[  248.948253]  ? trace_hardirqs_off+0xb8/0x300
[  248.950293]  6320
[  248.954721]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.956758] Node 0 
[  248.961186]  ? warn_alloc+0x120/0x120
[  248.963281] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  248.968096]  ? warn_alloc+0x120/0x120
[  248.970303] lowmem_reserve[]: 0
[  248.974108]  ? print_usage_bug+0xc0/0xc0
[  249.000987]  0
[  249.004785]  ? warn_alloc+0x120/0x120
[  249.008052]  3503
[  249.012107]  ? print_usage_bug+0xc0/0xc0
[  249.013890]  3503
[  249.017686]  ? __lock_acquire+0x7ec/0x4ec0
[  249.023782]  ? __lock_acquire+0x7ec/0x4ec0
[  249.025841] Node 0 
[  249.030084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.030103]  ? should_fail+0x22d/0xd01
[  249.034342] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  249.036553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.042059] lowmem_reserve[]: 0
[  249.045959]  ? __lock_acquire+0x7ec/0x4ec0
[  249.074308]  0
[  249.079448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.082721]  0
[  249.086956]  ? __lock_acquire+0x7ec/0x4ec0
[  249.088737]  0
[  249.093838]  ? should_fail+0x22d/0xd01
[  249.099871]  ? mark_held_locks+0x130/0x130
[  249.101649] Node 0 
[  249.105532]  ? mark_held_locks+0x130/0x130
[  249.109736] DMA: 1*4kB 
[  249.111985]  ? graph_lock+0x170/0x170
[  249.116210] (U) 
[  249.118811]  ? graph_lock+0x170/0x170
[  249.122613] 0*8kB 0*16kB 
[  249.124610]  ? graph_lock+0x170/0x170
[  249.128430] 1*32kB 
[  249.131184]  ? print_usage_bug+0xc0/0xc0
[  249.134964] (U) 
[  249.137207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.141245] 2*64kB 
[  249.143218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.148732] (U) 
[  249.150979]  ? check_preemption_disabled+0x48/0x200
[  249.156493] 1*128kB 
[  249.158464]  ? check_preemption_disabled+0x48/0x200
[  249.163460] (U) 
[  249.165787]  ? __lock_is_held+0xb5/0x140
[  249.170770] 1*256kB (U) 
[  249.172768]  __alloc_pages_nodemask+0xa80/0xde0
[  249.176806] 0*512kB 
[  249.179470]  ? graph_lock+0x170/0x170
[  249.184142] 1*1024kB 
[  249.186465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.190263] (U) 
[  249.192672]  ? graph_lock+0x170/0x170
[  249.197693] 1*2048kB 
[  249.199672]  ? find_held_lock+0x36/0x1c0
[  249.203444] (M) 
[  249.205863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.209897] 3*4096kB 
[  249.211871]  ? lock_downgrade+0x900/0x900
[  249.216532] (M) 
[  249.218955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.223076] = 15908kB
[  249.223085] Node 0 
[  249.225066]  cache_grow_begin+0x91/0x8c0
[  249.230575] DMA32: 3*4kB 
[  249.232999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.235221] (M) 
[  249.239283]  fallback_alloc+0x203/0x2e0
[  249.242015] 3*8kB (UM) 
[  249.246432]  ____cache_alloc_node+0x1c7/0x1e0
[  249.248381] 4*16kB (UM) 
[  249.252363]  kmem_cache_alloc_node+0xe3/0x730
[  249.254926] 3*32kB 
[  249.259426]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.262091] (UM) 
[  249.266608]  __alloc_skb+0x119/0x770
[  249.268819] 1*64kB 
[  249.273048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.275084] (M) 
[  249.278794]  ? skb_scrub_packet+0x490/0x490
[  249.281023] 4*128kB (UM) 
[  249.286316]  ? lock_downgrade+0x900/0x900
[  249.288269] 3*256kB 
[  249.292589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.295317] (UM) 4*512kB 
[  249.299489]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.301788] (UM) 
[  249.307318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.310067] 1*1024kB (M) 
[  249.315522]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.317565] 2*2048kB 
[  249.323016]  ndisc_alloc_skb+0x144/0x340
[  249.325766] (M) 
[  249.330168]  ndisc_send_rs+0x331/0x6e0
[  249.332552] 4*4096kB 
[  249.336613]  addrconf_rs_timer+0x3c0/0x6f0
[  249.338563] (M) 
[  249.342447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.345091] = 25092kB
[  249.345099] Node 0 
[  249.349348]  call_timer_fn+0x272/0x920
[  249.351293] Normal: 
[  249.355532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.357917] 709*4kB 
[  249.360153]  ? process_timeout+0x40/0x40
[  249.364025] (MEH) 
[  249.366365]  ? find_held_lock+0x36/0x1c0
[  249.370573] 353*8kB 
[  249.372889]  ? __run_timers+0x7da/0xc70
[  249.376923] (UMEH) 
[  249.379111]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.383151] 189*16kB 
[  249.385464]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.389433] (ME) 
[  249.391665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.396134] 68*32kB 
[  249.398544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.403018] (UMEH) 
[  249.405090]  ? trace_hardirqs_on+0xbd/0x310
[  249.409301] 40*64kB 
[  249.411615]  ? kasan_check_read+0x11/0x20
[  249.416174] (UM) 
[  249.418406]  ? __run_timers+0x7da/0xc70
[  249.422701] 1*128kB 
[  249.425021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.429141] (H) 
[  249.431235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.435198] 1*256kB (H) 
[  249.437543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.442970] 0*512kB 0*1024kB 
[  249.444960]  __run_timers+0x7e5/0xc70
[  249.449181] 0*2048kB 0*4096kB 
[  249.451882]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.456087] = 13804kB
[  249.459192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.462981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.466163]  ? graph_lock+0x170/0x170
[  249.471509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.473907]  ? enqueue_hrtimer+0x1a5/0x560
[  249.478902] 154 total pagecache pages
[  249.487729]  ? lock_release+0x970/0x970
[  249.491528] 0 pages in swap cache
[  249.500087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.504315] Swap cache stats: add 0, delete 0, find 0/0
[  249.508102]  ? find_held_lock+0x36/0x1c0
[  249.512074] Free swap  = 0kB
[  249.515517]  ? graph_lock+0x170/0x170
[  249.520681] Total swap = 0kB
[  249.526036]  ? pvclock_read_flags+0x160/0x160
[  249.530072] 1965979 pages RAM
[  249.533095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.536864] 0 pages HighMem/MovableOnly
[  249.536872] 343291 pages reserved
[  249.539882]  ? check_preemption_disabled+0x48/0x200
[  249.544353] 0 pages cma reserved
[  249.547453]  ? __lock_is_held+0xb5/0x140
[  249.553050] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.556972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.560450] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.565402]  ? check_preemption_disabled+0x48/0x200
[  249.568761] cron cpuset=
[  249.572816]  run_timer_softirq+0x52/0xb0
[  249.579298] /
[  249.584829]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.594509]  mems_allowed=0
[  249.599515]  __do_softirq+0x30b/0xad8
[  249.619648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.624768]  ? pvclock_read_flags+0x160/0x160
[  249.629258]  ? lapic_next_event+0x5a/0x90
[  249.633403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.638934]  ? check_preemption_disabled+0x48/0x200
[  249.643960]  ? check_preemption_disabled+0x48/0x200
[  249.649002]  ? kvm_clock_read+0x18/0x30
[  249.653019]  ? kvm_sched_clock_read+0x9/0x20
[  249.657427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.662971]  ? check_preemption_disabled+0x48/0x200
[  249.668003]  irq_exit+0x17f/0x1c0
[  249.671455]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.676295]  ? smp_reschedule_interrupt+0x109/0x650
[  249.681314]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.687195]  ? interrupt_entry+0xb5/0xf0
[  249.691270]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.696306]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.701326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.706168]  ? trace_hardirqs_off+0x300/0x300
[  249.710663]  ? trace_hardirqs_off+0x300/0x300
[  249.715160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.720692]  ? check_preemption_disabled+0x48/0x200
[  249.725702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.731257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.736109]  apic_timer_interrupt+0xf/0x20
[  249.740337]  </IRQ>
[  249.742571] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.747497] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  249.766396] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  249.774099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.781379] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  249.788664] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  249.795926] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.803201] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  249.810498]  skb_clone+0x1bb/0x500
[  249.814049]  ? finish_task_switch+0x2f5/0x900
[  249.818539]  ? skb_split+0x11e0/0x11e0
[  249.822422]  ? preempt_notifier_register+0x200/0x200
[  249.827514]  ? __switch_to_asm+0x34/0x70
[  249.831568]  ? __switch_to_asm+0x34/0x70
[  249.835616]  ? __switch_to_asm+0x40/0x70
[  249.839667]  ? __switch_to_asm+0x34/0x70
[  249.843719]  ? __switch_to_asm+0x40/0x70
[  249.847769]  ? __switch_to_asm+0x34/0x70
[  249.851828]  ? __switch_to_asm+0x40/0x70
[  249.855881]  ? __switch_to_asm+0x34/0x70
[  249.859969]  ? __switch_to_asm+0x34/0x70
[  249.864040]  ? __switch_to_asm+0x40/0x70
[  249.868142]  ? __switch_to_asm+0x34/0x70
[  249.872224]  bpf_clone_redirect+0xb9/0x490
[  249.876496]  ? __schedule+0x874/0x1ed0
[  249.880383]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  249.885400]  ? __sched_text_start+0x8/0x8
[  249.889548]  ? retint_kernel+0x2d/0x2d
[  249.893440]  ? find_held_lock+0x36/0x1c0
[  249.897508]  ? lock_acquire+0x1ed/0x520
[  249.901478]  ? bpf_test_run+0x32e/0x5a0
[  249.905450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.911003]  ? check_preemption_disabled+0x48/0x200
[  249.916022]  ? kasan_check_read+0x11/0x20
[  249.920175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.925453]  ? rcu_bh_qs+0xc0/0xc0
[  249.929000]  ? preempt_schedule+0x4d/0x60
[  249.933152]  ? ___preempt_schedule+0x16/0x18
[  249.937573]  ? bpf_test_run+0x1c0/0x5a0
[  249.941565]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.945986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.951538]  ? bpf_test_init.isra.9+0x70/0x100
[  249.956128]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.960894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.965735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.971270]  ? fput+0x130/0x1a0
[  249.974556]  ? __bpf_prog_get+0x9b/0x290
[  249.978643]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.983487]  ? bpf_prog_test_run+0x130/0x1a0
[  249.987900]  ? __x64_sys_bpf+0x3d8/0x510
[  249.991973]  ? bpf_prog_get+0x20/0x20
[  249.995807]  ? do_syscall_64+0x1b9/0x820
[  249.999875]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.005241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.010181]  ? trace_hardirqs_off+0x300/0x300
[  250.014679]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.019707]  ? recalc_sigpending_tsk+0x180/0x180
[  250.024475]  ? kasan_check_write+0x14/0x20
[  250.028730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.033593]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.039000] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  250.039068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.045514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.045520] Call Trace:
[  250.045526]  <IRQ>
[  250.045545]  dump_stack+0x1c4/0x2b4
[  250.045560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.045585]  warn_alloc.cold.118+0xb7/0x1bd
[  250.052185] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.061453]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.064036] syz-executor5 cpuset=
[  250.066193]  ? lock_downgrade+0x900/0x900
[  250.069805] syz5
[  250.075014]  ? trace_hardirqs_off+0xb8/0x300
[  250.079401]  mems_allowed=0
[  250.089901]  ? trace_hardirqs_off+0xb8/0x300
[  250.116160]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.121055]  ? warn_alloc+0x120/0x120
[  250.124878]  ? warn_alloc+0x120/0x120
[  250.128696]  ? print_usage_bug+0xc0/0xc0
[  250.132786]  ? warn_alloc+0x120/0x120
[  250.136607]  ? print_usage_bug+0xc0/0xc0
[  250.140691]  ? __lock_acquire+0x7ec/0x4ec0
[  250.144952]  ? __lock_acquire+0x7ec/0x4ec0
[  250.149210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.154784]  ? should_fail+0x22d/0xd01
[  250.158694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.163814]  ? __lock_acquire+0x7ec/0x4ec0
[  250.168080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.173201]  ? __lock_acquire+0x7ec/0x4ec0
[  250.177451]  ? should_fail+0x22d/0xd01
[  250.181366]  ? mark_held_locks+0x130/0x130
[  250.185630]  ? mark_held_locks+0x130/0x130
[  250.189891]  ? graph_lock+0x170/0x170
[  250.193721]  ? graph_lock+0x170/0x170
[  250.197545]  ? graph_lock+0x170/0x170
[  250.201391]  ? print_usage_bug+0xc0/0xc0
[  250.205470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.211051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.216618]  ? check_preemption_disabled+0x48/0x200
[  250.221641]  ? check_preemption_disabled+0x48/0x200
[  250.226690]  ? __lock_is_held+0xb5/0x140
[  250.230766]  __alloc_pages_nodemask+0xa80/0xde0
[  250.235445]  ? graph_lock+0x170/0x170
[  250.239259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.244276]  ? graph_lock+0x170/0x170
[  250.248092]  ? find_held_lock+0x36/0x1c0
[  250.252178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.256877]  ? lock_downgrade+0x900/0x900
[  250.261034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.266583]  cache_grow_begin+0x91/0x8c0
[  250.270648]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.275072]  fallback_alloc+0x203/0x2e0
[  250.279061]  ____cache_alloc_node+0x1c7/0x1e0
[  250.283571]  kmem_cache_alloc_node+0xe3/0x730
[  250.288087]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.292349]  __alloc_skb+0x119/0x770
[  250.296072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.301360]  ? skb_scrub_packet+0x490/0x490
[  250.305693]  ? lock_downgrade+0x900/0x900
[  250.309851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.315398]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.320856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.326328]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.330751]  ndisc_alloc_skb+0x144/0x340
[  250.334821]  ndisc_send_rs+0x331/0x6e0
[  250.338717]  addrconf_rs_timer+0x3c0/0x6f0
[  250.342991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.347267]  call_timer_fn+0x272/0x920
[  250.351171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.355411]  ? process_timeout+0x40/0x40
[  250.359489]  ? find_held_lock+0x36/0x1c0
[  250.363564]  ? mark_held_locks+0xc7/0x130
[  250.367728]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.372225]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.376724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.380971]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.385568]  ? trace_hardirqs_on+0xbd/0x310
[  250.389888]  ? kasan_check_read+0x11/0x20
[  250.394049]  ? __run_timers+0x7da/0xc70
[  250.398037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.403503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.407755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.412019]  __run_timers+0x7e5/0xc70
[  250.416012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.421392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.426416]  ? graph_lock+0x170/0x170
[  250.430223]  ? print_usage_bug+0xc0/0xc0
[  250.434328]  ? lock_release+0x970/0x970
[  250.438316]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.443514]  ? find_held_lock+0x36/0x1c0
[  250.447581]  ? graph_lock+0x170/0x170
[  250.451389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.456932]  ? check_preemption_disabled+0x48/0x200
[  250.461989]  ? __lock_is_held+0xb5/0x140
[  250.466076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.471613]  ? check_preemption_disabled+0x48/0x200
[  250.476638]  run_timer_softirq+0x52/0xb0
[  250.480707]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.485725]  __do_softirq+0x30b/0xad8
[  250.489538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.494649]  ? pvclock_read_flags+0x160/0x160
[  250.499143]  ? lapic_next_event+0x5a/0x90
[  250.503305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.508839]  ? check_preemption_disabled+0x48/0x200
[  250.513850]  ? check_preemption_disabled+0x48/0x200
[  250.518868]  ? kvm_clock_read+0x18/0x30
[  250.523311]  ? kvm_sched_clock_read+0x9/0x20
[  250.527740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.533287]  ? check_preemption_disabled+0x48/0x200
[  250.538307]  irq_exit+0x17f/0x1c0
[  250.541765]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.546625]  ? smp_reschedule_interrupt+0x109/0x650
[  250.551635]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.557544]  ? interrupt_entry+0xb5/0xf0
[  250.561605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.566625]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.571636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.576480]  ? trace_hardirqs_off+0x300/0x300
[  250.580986]  ? trace_hardirqs_off+0x300/0x300
[  250.585485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.591018]  ? check_preemption_disabled+0x48/0x200
[  250.596024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.601561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.606406]  apic_timer_interrupt+0xf/0x20
[  250.610628]  </IRQ>
[  250.612860] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  250.618129] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  250.637023] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.644728] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  250.651995] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  250.659256] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  250.666517] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  250.673802] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  250.681076]  ? arch_local_irq_restore+0x45/0x52
[  250.685760]  dump_stack+0x26a/0x2b4
[  250.689388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.694578]  ? mark_held_locks+0x130/0x130
[  250.698807]  ? mark_held_locks+0x130/0x130
[  250.703053]  dump_header+0x27b/0xf72
[  250.706771]  ? pagefault_out_of_memory+0x197/0x197
[  250.711700]  ? mark_held_locks+0x130/0x130
[  250.715961]  ? __lock_acquire+0x7ec/0x4ec0
[  250.720191]  ? mem_cgroup_charge_statistics+0x780/0x780
[  250.725558]  ? print_usage_bug+0xc0/0xc0
[  250.729611]  ? print_usage_bug+0xc0/0xc0
[  250.733682]  ? graph_lock+0x170/0x170
[  250.737477]  ? graph_lock+0x170/0x170
[  250.741291]  ? print_usage_bug+0xc0/0xc0
[  250.745358]  ? print_usage_bug+0xc0/0xc0
[  250.749420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.754963]  ? find_held_lock+0x36/0x1c0
[  250.759033]  ? mark_held_locks+0xc7/0x130
[  250.763179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.768278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.773402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.777993]  ? trace_hardirqs_on+0xbd/0x310
[  250.782306]  ? kasan_check_read+0x11/0x20
[  250.786447]  ? ___ratelimit+0x36f/0x655
[  250.790420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.795874]  ? trace_hardirqs_on+0x310/0x310
[  250.800293]  ? lock_downgrade+0x900/0x900
[  250.804445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.809553]  ? ___ratelimit+0xaa/0x655
[  250.813437]  ? idr_get_free+0xec0/0xec0
[  250.817408]  ? kasan_check_write+0x14/0x20
[  250.821641]  ? do_raw_spin_lock+0xc1/0x200
[  250.825879]  oom_kill_process.cold.27+0x10/0x903
[  250.830635]  ? graph_lock+0x170/0x170
[  250.834428]  ? _raw_spin_unlock+0x2c/0x50
[  250.838571]  ? oom_badness+0xe6/0xaa0
[  250.842372]  ? oom_evaluate_task+0x540/0x540
[  250.846781]  ? find_held_lock+0x36/0x1c0
[  250.850848]  ? out_of_memory+0x974/0x14c0
[  250.855013]  ? lock_downgrade+0x900/0x900
[  250.859172]  ? check_preemption_disabled+0x48/0x200
[  250.864206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.870008]  ? kasan_check_read+0x11/0x20
[  250.874158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.879445]  ? rcu_bh_qs+0xc0/0xc0
[  250.883010]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.888571]  ? oom_evaluate_task+0x302/0x540
[  250.892979]  out_of_memory+0xa86/0x14c0
[  250.896966]  ? oom_killer_disable+0x3a0/0x3a0
[  250.901469]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.906398]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.910900]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.915770]  ? warn_alloc+0x120/0x120
[  250.919567]  ? __radix_tree_lookup+0x4c0/0x4c0
[  250.924175]  ? find_get_entry+0x2f2/0xc40
[  250.928332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.933867]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  250.938796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.944374]  ? should_fail+0x22d/0xd01
[  250.948264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.953374]  ? __lock_is_held+0xb5/0x140
[  250.957458]  ? __lock_is_held+0xb5/0x140
[  250.961535]  ? ___might_sleep+0x1ed/0x300
[  250.965694]  ? lock_release+0x970/0x970
[  250.969670]  ? arch_local_save_flags+0x40/0x40
[  250.974277]  ? __might_sleep+0x95/0x190
[  250.978284]  __alloc_pages_nodemask+0xa80/0xde0
[  250.982964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.987989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.993782]  ? kasan_check_read+0x11/0x20
[  250.997930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.003222]  ? graph_lock+0x170/0x170
[  251.007053]  ? print_usage_bug+0xc0/0xc0
[  251.011128]  ? graph_lock+0x170/0x170
[  251.014924]  ? graph_lock+0x170/0x170
[  251.018730]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.023859]  ? find_held_lock+0x36/0x1c0
[  251.027926]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.033475]  alloc_pages_current+0x10c/0x210
[  251.037880]  ? lock_downgrade+0x900/0x900
[  251.042034]  __page_cache_alloc+0x38f/0x5b0
[  251.046353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.052152]  ? kasan_check_read+0x11/0x20
[  251.056319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.061598]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.066282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.071813]  ? check_preemption_disabled+0x48/0x200
[  251.076854]  filemap_fault+0x1594/0x25f0
[  251.080949]  ? __lock_page_or_retry+0xa00/0xa00
[  251.085618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.091425]  ? kasan_check_read+0x11/0x20
[  251.095571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.100844]  ? rcu_bh_qs+0xc0/0xc0
[  251.104415]  ? filemap_map_pages+0xdea/0x1980
[  251.108914]  ? graph_lock+0x170/0x170
[  251.112723]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.117945]  ? graph_lock+0x170/0x170
[  251.121776]  ? print_usage_bug+0xc0/0xc0
[  251.125853]  ? graph_lock+0x170/0x170
[  251.129682]  ? find_held_lock+0x36/0x1c0
[  251.133754]  ? lock_acquire+0x1ed/0x520
[  251.137739]  ? ext4_filemap_fault+0x7a/0xad
[  251.142077]  ? lock_release+0x970/0x970
[  251.146047]  ? arch_local_save_flags+0x40/0x40
[  251.150640]  ? mark_held_locks+0x130/0x130
[  251.154906]  ? down_read+0xb0/0x1d0
[  251.158535]  ? ext4_filemap_fault+0x7a/0xad
[  251.162859]  ? __down_interruptible+0x700/0x700
[  251.167535]  ? mark_held_locks+0x130/0x130
[  251.171776]  ext4_filemap_fault+0x82/0xad
[  251.175922]  __do_fault+0x100/0x6b0
[  251.179559]  ? print_bad_pte+0x6c0/0x6c0
[  251.183615]  ? graph_lock+0x170/0x170
[  251.187412]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.192437]  ? hrtimer_active+0x2db/0x440
[  251.196589]  ? pmd_val+0x88/0x100
[  251.200040]  ? add_mm_counter_fast+0xd0/0xd0
[  251.204442]  ? pmd_val+0x88/0x100
[  251.207895]  ? add_mm_counter_fast+0xd0/0xd0
[  251.212303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.217858]  __handle_mm_fault+0x3709/0x53e0
[  251.222278]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.227140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.232242]  ? graph_lock+0x170/0x170
[  251.236057]  ? print_usage_bug+0xc0/0xc0
[  251.240128]  ? kasan_check_read+0x11/0x20
[  251.244287]  ? __free_object+0x173/0x340
[  251.248362]  ? graph_lock+0x170/0x170
[  251.252161]  ? graph_lock+0x170/0x170
[  251.255992]  ? handle_mm_fault+0x42a/0xc70
[  251.260239]  ? lock_downgrade+0x900/0x900
[  251.264383]  ? check_preemption_disabled+0x48/0x200
[  251.269406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.275217]  ? kasan_check_read+0x11/0x20
[  251.279366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.284640]  ? rcu_bh_qs+0xc0/0xc0
[  251.288181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.293648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.299204]  ? check_preemption_disabled+0x48/0x200
[  251.304238]  handle_mm_fault+0x54f/0xc70
[  251.308316]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.312902]  ? find_vma+0x34/0x190
[  251.316445]  __do_page_fault+0x67d/0xed0
[  251.320529]  ? mm_fault_error+0x380/0x380
[  251.324672]  ? trace_hardirqs_off+0xb8/0x300
[  251.329083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.334446]  ? trace_hardirqs_on+0x310/0x310
[  251.338860]  do_page_fault+0xf2/0x7e0
[  251.342664]  ? vmalloc_sync_all+0x30/0x30
[  251.346810]  ? error_entry+0x70/0xd0
[  251.350528]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.355543]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.360478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.365405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.370247]  ? trace_hardirqs_off+0x300/0x300
[  251.374770]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.379886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.384904]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.389919]  ? page_fault+0x8/0x30
[  251.393470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.398311]  ? page_fault+0x8/0x30
[  251.401847]  page_fault+0x1e/0x30
[  251.405292] RIP: 0033:0x7fa95af37e40
[  251.409006] Code: Bad RIP value.
[  251.412361] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  251.417720] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  251.424986] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  251.432261] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  251.439544] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  251.446812] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  251.454123] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  251.454129] warn_alloc_show_mem: 1 callbacks suppressed
[  251.454136] Mem-Info:
[  251.461415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.466783] active_anon:45556 inactive_anon:113 isolated_anon:0
[  251.466783]  active_file:17 inactive_file:18 isolated_file:0
[  251.466783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.466783]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  251.466783]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  251.466783]  free:13701 free_pcp:413 free_cma:0
[  251.469159] Call Trace:
[  251.478574] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.511423]  <IRQ>
[  251.513991] Node 0 
[  251.541410]  dump_stack+0x1c4/0x2b4
[  251.543558] 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
[  251.545769]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.549379] lowmem_reserve[]: 0
[  251.574891]  warn_alloc.cold.118+0xb7/0x1bd
[  251.580054]  2816
[  251.583324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.587627]  6320
[  251.589686]  ? lock_downgrade+0x900/0x900
[  251.594505]  6320
[  251.596562]  ? trace_hardirqs_off+0xb8/0x300
[  251.602745]  ? trace_hardirqs_off+0xb8/0x300
[  251.607128] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  251.611577]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.611616]  ? warn_alloc+0x120/0x120
[  251.639064] lowmem_reserve[]: 0
[  251.643907]  ? trace_hardirqs_on+0x310/0x310
[  251.647684]  0
[  251.650959]  ? warn_alloc+0x120/0x120
[  251.655348]  3503
[  251.657142]  ? print_usage_bug+0xc0/0xc0
[  251.660929]  3503
[  251.662990]  ? warn_alloc+0x120/0x120
[  251.669086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.672859] Node 0 
[  251.677863]  ? print_usage_bug+0xc0/0xc0
[  251.677892] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  251.677900] lowmem_reserve[]:
[  251.680141]  ? __lock_acquire+0x7ec/0x4ec0
[  251.684179]  0
[  251.712541]  ? __lock_acquire+0x7ec/0x4ec0
[  251.715622]  0
[  251.719851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.721628]  0
[  251.725858]  ? should_fail+0x22d/0xd01
[  251.727635]  0
[  251.733177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.738846]  ? __lock_acquire+0x7ec/0x4ec0
[  251.740623] Node 0 
[  251.745718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.749921] DMA: 1*4kB 
[  251.752167]  ? __lock_acquire+0x7ec/0x4ec0
[  251.757255] (U) 
[  251.759845]  ? should_fail+0x22d/0xd01
[  251.764050] 0*8kB 0*16kB 
[  251.766030]  ? print_usage_bug+0xc0/0xc0
[  251.769891] 1*32kB 
[  251.772647]  ? mark_held_locks+0x130/0x130
[  251.776680] (U) 
[  251.778910]  ? mark_held_locks+0x130/0x130
[  251.783122] 2*64kB 
[  251.785108]  ? graph_lock+0x170/0x170
[  251.789313] (U) 
[  251.791543]  ? print_usage_bug+0xc0/0xc0
[  251.795318] 1*128kB 
[  251.797301]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.801352] (U) 
[  251.803673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.808404] 1*256kB 
[  251.810388]  ? check_preemption_disabled+0x48/0x200
[  251.815918] (U) 
[  251.818246]  ? check_preemption_disabled+0x48/0x200
[  251.823248] 0*512kB 
[  251.825245]  ? __lock_is_held+0xb5/0x140
[  251.830235] 1*1024kB 
[  251.832556]  __alloc_pages_nodemask+0xa80/0xde0
[  251.836595] (U) 
[  251.839002]  ? graph_lock+0x170/0x170
[  251.843649] 1*2048kB 
[  251.845618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.849396] (M) 
[  251.851801]  ? graph_lock+0x170/0x170
[  251.856793] 3*4096kB 
[  251.858802]  ? find_held_lock+0x36/0x1c0
[  251.862574] (M) 
[  251.865001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.869025] = 15908kB
[  251.869035] Node 0 
[  251.871012]  ? lock_downgrade+0x900/0x900
[  251.875662] DMA32: 
[  251.878073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.880302] 3*4kB 
[  251.884444]  cache_grow_begin+0x91/0x8c0
[  251.886657] (M) 
[  251.892202]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.894358] 3*8kB 
[  251.898521]  fallback_alloc+0x203/0x2e0
[  251.900480] (UM) 
[  251.904887]  ____cache_alloc_node+0x1c7/0x1e0
[  251.907013] 4*16kB 
[  251.911000]  kmem_cache_alloc_node+0xe3/0x730
[  251.913046] (UM) 
[  251.917541]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.919756] 3*32kB 
[  251.924278]  __alloc_skb+0x119/0x770
[  251.926313] (UM) 
[  251.930546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.932786] 1*64kB 
[  251.936500]  ? skb_scrub_packet+0x490/0x490
[  251.938544] (M) 
[  251.943815]  ? lock_downgrade+0x900/0x900
[  251.946032] 4*128kB 
[  251.950348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.952300] (UM) 
[  251.956456]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.958764] 3*256kB 
[  251.964313]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.966352] (UM) 
[  251.971798]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.974099] 4*512kB 
[  251.979548]  ndisc_alloc_skb+0x144/0x340
[  251.981595] (UM) 
[  251.986023]  ndisc_send_rs+0x331/0x6e0
[  251.988327] 1*1024kB 
[  251.992406]  addrconf_rs_timer+0x3c0/0x6f0
[  251.994446] (M) 
[  251.998332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.000721] 2*2048kB 
[  252.004984]  call_timer_fn+0x272/0x920
[  252.006922] (M) 
[  252.011162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.013551] 4*4096kB 
[  252.017432]  ? process_timeout+0x40/0x40
[  252.019386] (M) 
[  252.023608]  ? find_held_lock+0x36/0x1c0
[  252.023630]  ? __run_timers+0x7da/0xc70
[  252.026011] = 25092kB
[  252.026019] Node 0 
[  252.030079]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.032035] Normal: 
[  252.036094]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.040047] 709*4kB 
[  252.042461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.044678] (MEH) 
[  252.049198]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.051503] 353*8kB 
[  252.055997]  ? trace_hardirqs_on+0xbd/0x310
[  252.058318] (UMEH) 
[  252.062561]  ? kasan_check_read+0x11/0x20
[  252.064702] 189*16kB (ME) 
[  252.069319]  ? __run_timers+0x7da/0xc70
[  252.071622] 68*32kB 
[  252.075935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.078157] (UMEH) 
[  252.082310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.085135] 40*64kB 
[  252.089105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.091404] (UM) 
[  252.096863]  __run_timers+0x7e5/0xc70
[  252.099079] 1*128kB 
[  252.103326]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.105618] (H) 
[  252.109845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.111884] 1*256kB 
[  252.115682]  ? graph_lock+0x170/0x170
[  252.118004] (H) 
[  252.123374]  ? enqueue_hrtimer+0x1a5/0x560
[  252.125328] 0*512kB 
[  252.130335]  ? lock_release+0x970/0x970
[  252.132636] 0*1024kB 
[  252.136440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.138394] 0*2048kB 
[  252.142620]  ? find_held_lock+0x36/0x1c0
[  252.144919] 0*4096kB 
[  252.148891]  ? graph_lock+0x170/0x170
[  252.151280] = 13804kB
[  252.156459]  ? pvclock_read_flags+0x160/0x160
[  252.158856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.162902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.165308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.169098]  ? check_preemption_disabled+0x48/0x200
[  252.171515] 154 total pagecache pages
[  252.176028]  ? __lock_is_held+0xb5/0x140
[  252.184846] 0 pages in swap cache
[  252.190377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.198946] Swap cache stats: add 0, delete 0, find 0/0
[  252.198955] Free swap  = 0kB
[  252.203991]  ? check_preemption_disabled+0x48/0x200
[  252.207763] Total swap = 0kB
[  252.211818]  run_timer_softirq+0x52/0xb0
[  252.215242] 1965979 pages RAM
[  252.220776]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.226112] 0 pages HighMem/MovableOnly
[  252.229153]  __do_softirq+0x30b/0xad8
[  252.234140] 343291 pages reserved
[  252.234148] 0 pages cma reserved
[  252.237204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.241306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.244348]  ? pvclock_read_flags+0x160/0x160
[  252.244361]  ? lapic_next_event+0x5a/0x90
[  252.244378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.249425] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.253340]  ? check_preemption_disabled+0x48/0x200
[  252.257121] cron cpuset=
[  252.260571]  ? check_preemption_disabled+0x48/0x200
[  252.263914] /
[  252.269044]  ? kvm_clock_read+0x18/0x30
[  252.275533]  mems_allowed=0
[  252.280027]  ? kvm_sched_clock_read+0x9/0x20
[  252.325002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.330540]  ? check_preemption_disabled+0x48/0x200
[  252.335568]  irq_exit+0x17f/0x1c0
[  252.339033]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.343873]  ? smp_reschedule_interrupt+0x109/0x650
[  252.348888]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.354789]  ? interrupt_entry+0xb5/0xf0
[  252.358860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.363872]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.368900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.373738]  ? trace_hardirqs_off+0x300/0x300
[  252.378225]  ? trace_hardirqs_off+0x300/0x300
[  252.382716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.388249]  ? check_preemption_disabled+0x48/0x200
[  252.393258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.398795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.403640]  apic_timer_interrupt+0xf/0x20
[  252.407880]  </IRQ>
[  252.410128] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.415539] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  252.434439] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.442148] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.449409] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  252.456708] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  252.464015] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.471309] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  252.479508]  skb_clone+0x1bb/0x500
[  252.483048]  ? finish_task_switch+0x2f5/0x900
[  252.487552]  ? skb_split+0x11e0/0x11e0
[  252.491439]  ? preempt_notifier_register+0x200/0x200
[  252.496536]  ? __switch_to_asm+0x34/0x70
[  252.500600]  ? __switch_to_asm+0x34/0x70
[  252.504660]  ? __switch_to_asm+0x40/0x70
[  252.508714]  ? __switch_to_asm+0x34/0x70
[  252.512777]  ? __switch_to_asm+0x40/0x70
[  252.516835]  ? __switch_to_asm+0x34/0x70
[  252.520893]  ? __switch_to_asm+0x40/0x70
[  252.525088]  ? __switch_to_asm+0x34/0x70
[  252.529151]  ? __switch_to_asm+0x34/0x70
[  252.533204]  ? __switch_to_asm+0x40/0x70
[  252.537280]  ? __switch_to_asm+0x34/0x70
[  252.541361]  bpf_clone_redirect+0xb9/0x490
[  252.545613]  ? __schedule+0x874/0x1ed0
[  252.549503]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  252.554520]  ? __sched_text_start+0x8/0x8
[  252.558669]  ? retint_kernel+0x2d/0x2d
[  252.562565]  ? find_held_lock+0x36/0x1c0
[  252.566634]  ? lock_acquire+0x1ed/0x520
[  252.570623]  ? bpf_test_run+0x32e/0x5a0
[  252.574600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.580139]  ? check_preemption_disabled+0x48/0x200
[  252.585165]  ? kasan_check_read+0x11/0x20
[  252.589318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.594593]  ? rcu_bh_qs+0xc0/0xc0
[  252.598136]  ? preempt_schedule+0x4d/0x60
[  252.602298]  ? ___preempt_schedule+0x16/0x18
[  252.606716]  ? bpf_test_run+0x1c0/0x5a0
[  252.610702]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.615126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.620664]  ? bpf_test_init.isra.9+0x70/0x100
[  252.625254]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.630017]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.634857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.640403]  ? fput+0x130/0x1a0
[  252.643697]  ? __bpf_prog_get+0x9b/0x290
[  252.647760]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.652602]  ? bpf_prog_test_run+0x130/0x1a0
[  252.657017]  ? __x64_sys_bpf+0x3d8/0x510
[  252.661084]  ? bpf_prog_get+0x20/0x20
[  252.664906]  ? do_syscall_64+0x1b9/0x820
[  252.668994]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.674359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.679292]  ? trace_hardirqs_off+0x300/0x300
[  252.683806]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.688822]  ? recalc_sigpending_tsk+0x180/0x180
[  252.693576]  ? kasan_check_write+0x14/0x20
[  252.697812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.702662]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.708040] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  252.708110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.714543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.714549] Call Trace:
[  252.714555]  <IRQ>
[  252.714571]  dump_stack+0x1c4/0x2b4
[  252.714588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.721138] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.730450]  warn_alloc.cold.118+0xb7/0x1bd
[  252.733007] syz-executor5 cpuset=
[  252.735155]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.738756] syz5
[  252.743962]  ? lock_downgrade+0x900/0x900
[  252.754431]  mems_allowed=0
[  252.758752]  ? trace_hardirqs_off+0xb8/0x300
[  252.780462]  ? trace_hardirqs_off+0xb8/0x300
[  252.784888]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.789758]  ? warn_alloc+0x120/0x120
[  252.793560]  ? warn_alloc+0x120/0x120
[  252.797362]  ? print_usage_bug+0xc0/0xc0
[  252.801418]  ? warn_alloc+0x120/0x120
[  252.805253]  ? print_usage_bug+0xc0/0xc0
[  252.809329]  ? __lock_acquire+0x7ec/0x4ec0
[  252.813559]  ? __lock_acquire+0x7ec/0x4ec0
[  252.817800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.823338]  ? should_fail+0x22d/0xd01
[  252.827231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.832333]  ? __lock_acquire+0x7ec/0x4ec0
[  252.836573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.841676]  ? __lock_acquire+0x7ec/0x4ec0
[  252.845914]  ? should_fail+0x22d/0xd01
[  252.849817]  ? mark_held_locks+0x130/0x130
[  252.854081]  ? mark_held_locks+0x130/0x130
[  252.858357]  ? graph_lock+0x170/0x170
[  252.862167]  ? graph_lock+0x170/0x170
[  252.865977]  ? graph_lock+0x170/0x170
[  252.869775]  ? print_usage_bug+0xc0/0xc0
[  252.873833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.879378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.884926]  ? check_preemption_disabled+0x48/0x200
[  252.889966]  ? check_preemption_disabled+0x48/0x200
[  252.894995]  ? __lock_is_held+0xb5/0x140
[  252.899064]  __alloc_pages_nodemask+0xa80/0xde0
[  252.903731]  ? graph_lock+0x170/0x170
[  252.907534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.912565]  ? graph_lock+0x170/0x170
[  252.916404]  ? find_held_lock+0x36/0x1c0
[  252.920480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.925150]  ? lock_downgrade+0x900/0x900
[  252.929320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.934865]  cache_grow_begin+0x91/0x8c0
[  252.938928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.943357]  fallback_alloc+0x203/0x2e0
[  252.947337]  ____cache_alloc_node+0x1c7/0x1e0
[  252.951836]  kmem_cache_alloc_node+0xe3/0x730
[  252.956370]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.960614]  __alloc_skb+0x119/0x770
[  252.964329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.969648]  ? skb_scrub_packet+0x490/0x490
[  252.973979]  ? lock_downgrade+0x900/0x900
[  252.978137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.983683]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.989142]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.994595]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.999019]  ndisc_alloc_skb+0x144/0x340
[  253.003086]  ndisc_send_rs+0x331/0x6e0
[  253.006982]  addrconf_rs_timer+0x3c0/0x6f0
[  253.011221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.015470]  call_timer_fn+0x272/0x920
[  253.019364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.023608]  ? process_timeout+0x40/0x40
[  253.027666]  ? find_held_lock+0x36/0x1c0
[  253.031734]  ? mark_held_locks+0xc7/0x130
[  253.035879]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.040372]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.044865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.049098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.053680]  ? trace_hardirqs_on+0xbd/0x310
[  253.057997]  ? kasan_check_read+0x11/0x20
[  253.062143]  ? __run_timers+0x7da/0xc70
[  253.066125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.071575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.075813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.080079]  __run_timers+0x7e5/0xc70
[  253.083890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.089253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.094270]  ? graph_lock+0x170/0x170
[  253.098080]  ? print_usage_bug+0xc0/0xc0
[  253.102140]  ? lock_release+0x970/0x970
[  253.106114]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.111321]  ? find_held_lock+0x36/0x1c0
[  253.115387]  ? graph_lock+0x170/0x170
[  253.119191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.124726]  ? check_preemption_disabled+0x48/0x200
[  253.129751]  ? __lock_is_held+0xb5/0x140
[  253.133821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.139354]  ? check_preemption_disabled+0x48/0x200
[  253.144375]  run_timer_softirq+0x52/0xb0
[  253.148435]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.153449]  __do_softirq+0x30b/0xad8
[  253.157284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.162387]  ? pvclock_read_flags+0x160/0x160
[  253.166874]  ? lapic_next_event+0x5a/0x90
[  253.171039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.176570]  ? check_preemption_disabled+0x48/0x200
[  253.181579]  ? check_preemption_disabled+0x48/0x200
[  253.186605]  ? kvm_clock_read+0x18/0x30
[  253.190573]  ? kvm_sched_clock_read+0x9/0x20
[  253.194989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.200527]  ? check_preemption_disabled+0x48/0x200
[  253.205549]  irq_exit+0x17f/0x1c0
[  253.209007]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.213856]  ? smp_reschedule_interrupt+0x109/0x650
[  253.218884]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.224763]  ? interrupt_entry+0xb5/0xf0
[  253.228824]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.233834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.238846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.243700]  ? trace_hardirqs_off+0x300/0x300
[  253.248190]  ? trace_hardirqs_off+0x300/0x300
[  253.252702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.258233]  ? check_preemption_disabled+0x48/0x200
[  253.263246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.268786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.273633]  apic_timer_interrupt+0xf/0x20
[  253.277860]  </IRQ>
[  253.280108] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  253.285399] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  253.304311] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.312018] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  253.319297] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  253.326561] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  253.333824] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  253.341088] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  253.348366]  ? arch_local_irq_restore+0x45/0x52
[  253.353039]  dump_stack+0x26a/0x2b4
[  253.356668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.361874]  ? mark_held_locks+0x130/0x130
[  253.366113]  ? mark_held_locks+0x130/0x130
[  253.370359]  dump_header+0x27b/0xf72
[  253.374087]  ? pagefault_out_of_memory+0x197/0x197
[  253.379022]  ? mark_held_locks+0x130/0x130
[  253.383282]  ? __lock_acquire+0x7ec/0x4ec0
[  253.387516]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.392876]  ? print_usage_bug+0xc0/0xc0
[  253.396956]  ? print_usage_bug+0xc0/0xc0
[  253.401049]  ? graph_lock+0x170/0x170
[  253.404848]  ? graph_lock+0x170/0x170
[  253.408646]  ? print_usage_bug+0xc0/0xc0
[  253.412728]  ? print_usage_bug+0xc0/0xc0
[  253.416790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.422327]  ? find_held_lock+0x36/0x1c0
[  253.426418]  ? mark_held_locks+0xc7/0x130
[  253.430563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.435661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.440759]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.445340]  ? trace_hardirqs_on+0xbd/0x310
[  253.449657]  ? kasan_check_read+0x11/0x20
[  253.453799]  ? ___ratelimit+0x36f/0x655
[  253.457771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.463248]  ? trace_hardirqs_on+0x310/0x310
[  253.467655]  ? lock_downgrade+0x900/0x900
[  253.471811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.476926]  ? ___ratelimit+0xaa/0x655
[  253.480824]  ? idr_get_free+0xec0/0xec0
[  253.484832]  ? kasan_check_write+0x14/0x20
[  253.489071]  ? do_raw_spin_lock+0xc1/0x200
[  253.493311]  oom_kill_process.cold.27+0x10/0x903
[  253.498078]  ? graph_lock+0x170/0x170
[  253.501876]  ? _raw_spin_unlock+0x2c/0x50
[  253.506021]  ? oom_badness+0xe6/0xaa0
[  253.509824]  ? oom_evaluate_task+0x540/0x540
[  253.514270]  ? find_held_lock+0x36/0x1c0
[  253.518337]  ? out_of_memory+0x974/0x14c0
[  253.522488]  ? lock_downgrade+0x900/0x900
[  253.526632]  ? check_preemption_disabled+0x48/0x200
[  253.531669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.537463]  ? kasan_check_read+0x11/0x20
[  253.541617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.546899]  ? rcu_bh_qs+0xc0/0xc0
[  253.550444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.555986]  ? oom_evaluate_task+0x302/0x540
[  253.560399]  out_of_memory+0xa86/0x14c0
[  253.564378]  ? oom_killer_disable+0x3a0/0x3a0
[  253.568871]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  253.573804]  ? __mutex_add_waiter+0x2a0/0x2a0
[  253.578310]  __alloc_pages_slowpath+0x2318/0x2d80
[  253.583179]  ? warn_alloc+0x120/0x120
[  253.586979]  ? __radix_tree_lookup+0x4c0/0x4c0
[  253.591570]  ? find_get_entry+0x2f2/0xc40
[  253.595723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.601275]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  253.606219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.611756]  ? should_fail+0x22d/0xd01
[  253.615646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.620751]  ? __lock_is_held+0xb5/0x140
[  253.624837]  ? __lock_is_held+0xb5/0x140
[  253.628917]  ? ___might_sleep+0x1ed/0x300
[  253.633075]  ? lock_release+0x970/0x970
[  253.637055]  ? arch_local_save_flags+0x40/0x40
[  253.641653]  ? __might_sleep+0x95/0x190
[  253.645633]  __alloc_pages_nodemask+0xa80/0xde0
[  253.650307]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.655325]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.661119]  ? kasan_check_read+0x11/0x20
[  253.665268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.670548]  ? graph_lock+0x170/0x170
[  253.674354]  ? print_usage_bug+0xc0/0xc0
[  253.678441]  ? graph_lock+0x170/0x170
[  253.682259]  ? graph_lock+0x170/0x170
[  253.686064]  ? __do_page_cache_readahead+0x7ce/0x980
[  253.691176]  ? find_held_lock+0x36/0x1c0
[  253.695266]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.700808]  alloc_pages_current+0x10c/0x210
[  253.705269]  ? lock_downgrade+0x900/0x900
[  253.709423]  __page_cache_alloc+0x38f/0x5b0
[  253.713746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.719541]  ? kasan_check_read+0x11/0x20
[  253.723698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.728980]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.733652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.739205]  ? check_preemption_disabled+0x48/0x200
[  253.744240]  filemap_fault+0x1594/0x25f0
[  253.748335]  ? __lock_page_or_retry+0xa00/0xa00
[  253.753002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.758793]  ? kasan_check_read+0x11/0x20
[  253.762952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.768241]  ? rcu_bh_qs+0xc0/0xc0
[  253.771804]  ? filemap_map_pages+0xdea/0x1980
[  253.776307]  ? graph_lock+0x170/0x170
[  253.780106]  ? find_get_pages_range_tag+0x1320/0x1320
[  253.785294]  ? graph_lock+0x170/0x170
[  253.789109]  ? print_usage_bug+0xc0/0xc0
[  253.793190]  ? graph_lock+0x170/0x170
[  253.796998]  ? find_held_lock+0x36/0x1c0
[  253.801087]  ? lock_acquire+0x1ed/0x520
[  253.805063]  ? ext4_filemap_fault+0x7a/0xad
[  253.809388]  ? lock_release+0x970/0x970
[  253.813371]  ? arch_local_save_flags+0x40/0x40
[  253.817961]  ? mark_held_locks+0x130/0x130
[  253.822226]  ? down_read+0xb0/0x1d0
[  253.825888]  ? ext4_filemap_fault+0x7a/0xad
[  253.830232]  ? __down_interruptible+0x700/0x700
[  253.834906]  ? mark_held_locks+0x130/0x130
[  253.839164]  ext4_filemap_fault+0x82/0xad
[  253.843318]  __do_fault+0x100/0x6b0
[  253.846960]  ? print_bad_pte+0x6c0/0x6c0
[  253.851020]  ? graph_lock+0x170/0x170
[  253.854820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.859857]  ? hrtimer_active+0x2db/0x440
[  253.864003]  ? pmd_val+0x88/0x100
[  253.867457]  ? add_mm_counter_fast+0xd0/0xd0
[  253.871863]  ? pmd_val+0x88/0x100
[  253.875316]  ? add_mm_counter_fast+0xd0/0xd0
[  253.879724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.885290]  __handle_mm_fault+0x3709/0x53e0
[  253.889723]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  253.894563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.899660]  ? graph_lock+0x170/0x170
[  253.903454]  ? print_usage_bug+0xc0/0xc0
[  253.907521]  ? kasan_check_read+0x11/0x20
[  253.911661]  ? __free_object+0x173/0x340
[  253.915720]  ? graph_lock+0x170/0x170
[  253.919517]  ? graph_lock+0x170/0x170
[  253.923345]  ? handle_mm_fault+0x42a/0xc70
[  253.927582]  ? lock_downgrade+0x900/0x900
[  253.931724]  ? check_preemption_disabled+0x48/0x200
[  253.936740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.942530]  ? kasan_check_read+0x11/0x20
[  253.946679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.951975]  ? rcu_bh_qs+0xc0/0xc0
[  253.955554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.961002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.966539]  ? check_preemption_disabled+0x48/0x200
[  253.971566]  handle_mm_fault+0x54f/0xc70
[  253.975631]  ? __handle_mm_fault+0x53e0/0x53e0
[  253.980224]  ? find_vma+0x34/0x190
[  253.983767]  __do_page_fault+0x67d/0xed0
[  253.987835]  ? mm_fault_error+0x380/0x380
[  253.991982]  ? trace_hardirqs_off+0xb8/0x300
[  253.996416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.001778]  ? trace_hardirqs_on+0x310/0x310
[  254.006192]  do_page_fault+0xf2/0x7e0
[  254.010007]  ? vmalloc_sync_all+0x30/0x30
[  254.014195]  ? error_entry+0x70/0xd0
[  254.017930]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.022980]  ? trace_hardirqs_on_caller+0xc0/0x300
[  254.027917]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.032867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.037710]  ? trace_hardirqs_off+0x300/0x300
[  254.042207]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.047347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.052369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.057386]  ? page_fault+0x8/0x30
[  254.060931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.065784]  ? page_fault+0x8/0x30
[  254.069336]  page_fault+0x1e/0x30
[  254.072787] RIP: 0033:0x7fa95af37e40
[  254.076504] Code: Bad RIP value.
[  254.079861] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  254.085225] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  254.092517] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  254.099793] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  254.107059] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  254.114321] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  254.121640] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  254.121646] warn_alloc_show_mem: 1 callbacks suppressed
[  254.121653] Mem-Info:
[  254.128932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.134302] active_anon:45556 inactive_anon:113 isolated_anon:0
[  254.134302]  active_file:17 inactive_file:18 isolated_file:0
[  254.134302]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.134302]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  254.134302]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  254.134302]  free:13701 free_pcp:413 free_cma:0
[  254.136675] Call Trace:
[  254.146057] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.178916]  <IRQ>
[  254.181500] Node 0 
[  254.208904]  dump_stack+0x1c4/0x2b4
[  254.211057] 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
[  254.213273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.216877] lowmem_reserve[]:
[  254.242380]  warn_alloc.cold.118+0xb7/0x1bd
[  254.247533]  0 2816
[  254.250685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.254997]  6320
[  254.257238]  ? lock_downgrade+0x900/0x900
[  254.262056]  6320
[  254.264112]  ? trace_hardirqs_off+0xb8/0x300
[  254.270318]  ? trace_hardirqs_off+0xb8/0x300
[  254.274699] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  254.279120]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.279170]  ? warn_alloc+0x120/0x120
[  254.306619] lowmem_reserve[]: 0
[  254.311466]  ? warn_alloc+0x120/0x120
[  254.315275]  0
[  254.318546]  ? print_usage_bug+0xc0/0xc0
[  254.322322]  3503
[  254.324134]  ? warn_alloc+0x120/0x120
[  254.328179]  3503
[  254.330233]  ? print_usage_bug+0xc0/0xc0
[  254.334027] Node 0 
[  254.336100]  ? __lock_acquire+0x7ec/0x4ec0
[  254.340174] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  254.342379]  ? __lock_acquire+0x7ec/0x4ec0
[  254.346582] lowmem_reserve[]: 0
[  254.375128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.379333]  0 0
[  254.382627]  ? should_fail+0x22d/0xd01
[  254.388138]  0
[  254.390138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.394016] Node 0 
[  254.395814]  ? __lock_acquire+0x7ec/0x4ec0
[  254.400894] DMA: 
[  254.403136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.407346] 1*4kB 
[  254.409412]  ? __lock_acquire+0x7ec/0x4ec0
[  254.414622] (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  254.414669] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 4*16kB (UM) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 25092kB
[  254.414727] Node 0 Normal: 709*4kB (MEH) 353*8kB (UMEH) 189*16kB (ME) 68*32kB (UMEH) 40*64kB (UM) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13804kB
[  254.414781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.414787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.414790] 154 total pagecache pages
[  254.414799] 0 pages in swap cache
[  254.414804] Swap cache stats: add 0, delete 0, find 0/0
[  254.414806] Free swap  = 0kB
[  254.414809] Total swap = 0kB
[  254.414812] 1965979 pages RAM
[  254.414814] 0 pages HighMem/MovableOnly
[  254.414817] 343291 pages reserved
[  254.414819] 0 pages cma reserved
[  254.414867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.414910] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.414914] cron cpuset=/ mems_allowed=0
[  254.533699]  ? should_fail+0x22d/0xd01
[  254.537603]  ? mark_held_locks+0x130/0x130
[  254.541844]  ? mark_held_locks+0x130/0x130
[  254.546081]  ? graph_lock+0x170/0x170
[  254.549879]  ? graph_lock+0x170/0x170
[  254.553680]  ? graph_lock+0x170/0x170
[  254.557483]  ? print_usage_bug+0xc0/0xc0
[  254.561544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.567080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.572617]  ? check_preemption_disabled+0x48/0x200
[  254.577630]  ? check_preemption_disabled+0x48/0x200
[  254.582654]  ? __lock_is_held+0xb5/0x140
[  254.586721]  __alloc_pages_nodemask+0xa80/0xde0
[  254.591396]  ? graph_lock+0x170/0x170
[  254.595224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.600239]  ? graph_lock+0x170/0x170
[  254.604051]  ? find_held_lock+0x36/0x1c0
[  254.608121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.612804]  ? lock_downgrade+0x900/0x900
[  254.616981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.622541]  cache_grow_begin+0x91/0x8c0
[  254.626604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.631036]  fallback_alloc+0x203/0x2e0
[  254.635020]  ____cache_alloc_node+0x1c7/0x1e0
[  254.639520]  kmem_cache_alloc_node+0xe3/0x730
[  254.644016]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.648260]  __alloc_skb+0x119/0x770
[  254.652037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.657317]  ? skb_scrub_packet+0x490/0x490
[  254.661644]  ? lock_downgrade+0x900/0x900
[  254.665798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.671332]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.676785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.682234]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.686671]  ndisc_alloc_skb+0x144/0x340
[  254.690733]  ndisc_send_rs+0x331/0x6e0
[  254.694621]  addrconf_rs_timer+0x3c0/0x6f0
[  254.698867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.703117]  call_timer_fn+0x272/0x920
[  254.707003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.711249]  ? process_timeout+0x40/0x40
[  254.715308]  ? find_held_lock+0x36/0x1c0
[  254.719372]  ? __run_timers+0x7da/0xc70
[  254.723344]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.727837]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.732350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.736584]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.741174]  ? trace_hardirqs_on+0xbd/0x310
[  254.745496]  ? kasan_check_read+0x11/0x20
[  254.749646]  ? __run_timers+0x7da/0xc70
[  254.753620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.759098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.763340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.767578]  __run_timers+0x7e5/0xc70
[  254.771393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.776759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.781773]  ? graph_lock+0x170/0x170
[  254.785580]  ? enqueue_hrtimer+0x1a5/0x560
[  254.789813]  ? lock_release+0x970/0x970
[  254.793788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.798987]  ? find_held_lock+0x36/0x1c0
[  254.803058]  ? graph_lock+0x170/0x170
[  254.806858]  ? pvclock_read_flags+0x160/0x160
[  254.811350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.816909]  ? check_preemption_disabled+0x48/0x200
[  254.821961]  ? __lock_is_held+0xb5/0x140
[  254.826028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.831561]  ? check_preemption_disabled+0x48/0x200
[  254.836581]  run_timer_softirq+0x52/0xb0
[  254.840640]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.845653]  __do_softirq+0x30b/0xad8
[  254.849463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.854572]  ? pvclock_read_flags+0x160/0x160
[  254.859064]  ? lapic_next_event+0x5a/0x90
[  254.863209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.868782]  ? check_preemption_disabled+0x48/0x200
[  254.873842]  ? check_preemption_disabled+0x48/0x200
[  254.878866]  ? kvm_clock_read+0x18/0x30
[  254.882841]  ? kvm_sched_clock_read+0x9/0x20
[  254.887277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.892820]  ? check_preemption_disabled+0x48/0x200
[  254.897857]  irq_exit+0x17f/0x1c0
[  254.901311]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.906152]  ? smp_reschedule_interrupt+0x109/0x650
[  254.911169]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.917051]  ? interrupt_entry+0xb5/0xf0
[  254.921126]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.926139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.931158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.936003]  ? trace_hardirqs_off+0x300/0x300
[  254.940506]  ? trace_hardirqs_off+0x300/0x300
[  254.945002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.950556]  ? check_preemption_disabled+0x48/0x200
[  254.955570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.961112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.965975]  apic_timer_interrupt+0xf/0x20
[  254.970207]  </IRQ>
[  254.972457] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.977387] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  254.996302] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  255.004011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  255.011306] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  255.018573] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  255.025840] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.033114] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  255.040446]  skb_clone+0x1bb/0x500
[  255.043995]  ? finish_task_switch+0x2f5/0x900
[  255.048490]  ? skb_split+0x11e0/0x11e0
[  255.052385]  ? preempt_notifier_register+0x200/0x200
[  255.057487]  ? __switch_to_asm+0x34/0x70
[  255.061547]  ? __switch_to_asm+0x34/0x70
[  255.065605]  ? __switch_to_asm+0x40/0x70
[  255.069664]  ? __switch_to_asm+0x34/0x70
[  255.073722]  ? __switch_to_asm+0x40/0x70
[  255.077782]  ? __switch_to_asm+0x34/0x70
[  255.081837]  ? __switch_to_asm+0x40/0x70
[  255.085896]  ? __switch_to_asm+0x34/0x70
[  255.089971]  ? __switch_to_asm+0x34/0x70
[  255.094031]  ? __switch_to_asm+0x40/0x70
[  255.098105]  ? __switch_to_asm+0x34/0x70
[  255.102179]  bpf_clone_redirect+0xb9/0x490
[  255.106414]  ? __schedule+0x874/0x1ed0
[  255.110299]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  255.115314]  ? __sched_text_start+0x8/0x8
[  255.119457]  ? retint_kernel+0x2d/0x2d
[  255.123349]  ? find_held_lock+0x36/0x1c0
[  255.127414]  ? lock_acquire+0x1ed/0x520
[  255.131456]  ? bpf_test_run+0x32e/0x5a0
[  255.135453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.141007]  ? check_preemption_disabled+0x48/0x200
[  255.146063]  ? kasan_check_read+0x11/0x20
[  255.150232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.155524]  ? rcu_bh_qs+0xc0/0xc0
[  255.159068]  ? preempt_schedule+0x4d/0x60
[  255.164168]  ? ___preempt_schedule+0x16/0x18
[  255.168577]  ? bpf_test_run+0x1c0/0x5a0
[  255.172570]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.176993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.182550]  ? bpf_test_init.isra.9+0x70/0x100
[  255.187134]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.191904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.196740]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.202283]  ? fput+0x130/0x1a0
[  255.205562]  ? __bpf_prog_get+0x9b/0x290
[  255.209639]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.214481]  ? bpf_prog_test_run+0x130/0x1a0
[  255.218891]  ? __x64_sys_bpf+0x3d8/0x510
[  255.222962]  ? bpf_prog_get+0x20/0x20
[  255.226813]  ? do_syscall_64+0x1b9/0x820
[  255.230871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.236235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.241167]  ? trace_hardirqs_off+0x300/0x300
[  255.245664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.250678]  ? recalc_sigpending_tsk+0x180/0x180
[  255.255428]  ? kasan_check_write+0x14/0x20
[  255.259666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.264513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.269890] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  255.269972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.276395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.276401] Call Trace:
[  255.276406]  <IRQ>
[  255.276420]  dump_stack+0x1c4/0x2b4
[  255.276436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.276460]  warn_alloc.cold.118+0xb7/0x1bd
[  255.283053] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.292291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.294851] syz-executor5 cpuset=
[  255.296993]  ? lock_downgrade+0x900/0x900
[  255.300593] syz5
[  255.305793]  ? trace_hardirqs_off+0xb8/0x300
[  255.310106]  mems_allowed=0
[  255.320595]  ? trace_hardirqs_off+0xb8/0x300
[  255.346659]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.351529]  ? warn_alloc+0x120/0x120
[  255.355336]  ? warn_alloc+0x120/0x120
[  255.359132]  ? print_usage_bug+0xc0/0xc0
[  255.363205]  ? warn_alloc+0x120/0x120
[  255.367019]  ? lock_release+0x970/0x970
[  255.370992]  ? print_usage_bug+0xc0/0xc0
[  255.375052]  ? __lock_acquire+0x7ec/0x4ec0
[  255.379283]  ? __lock_acquire+0x7ec/0x4ec0
[  255.383515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.389052]  ? should_fail+0x22d/0xd01
[  255.392967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.398070]  ? __lock_acquire+0x7ec/0x4ec0
[  255.402304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.407397]  ? __lock_acquire+0x7ec/0x4ec0
[  255.411622]  ? should_fail+0x22d/0xd01
[  255.415510]  ? mark_held_locks+0x130/0x130
[  255.419743]  ? mark_held_locks+0x130/0x130
[  255.423986]  ? kvm_clock_read+0x18/0x30
[  255.427963]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.433020]  ? ktime_get+0x2e1/0x440
[  255.436729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.442278]  ? graph_lock+0x170/0x170
[  255.446100]  ? print_usage_bug+0xc0/0xc0
[  255.450161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.455695]  ? check_preemption_disabled+0x48/0x200
[  255.460714]  ? check_preemption_disabled+0x48/0x200
[  255.465735]  ? __lock_is_held+0xb5/0x140
[  255.469804]  __alloc_pages_nodemask+0xa80/0xde0
[  255.474481]  ? graph_lock+0x170/0x170
[  255.478287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.483341]  ? graph_lock+0x170/0x170
[  255.487154]  ? find_held_lock+0x36/0x1c0
[  255.491258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.495922]  ? lock_downgrade+0x900/0x900
[  255.500083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.505625]  cache_grow_begin+0x91/0x8c0
[  255.509697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.514122]  fallback_alloc+0x203/0x2e0
[  255.518098]  ____cache_alloc_node+0x1c7/0x1e0
[  255.522594]  kmem_cache_alloc_node+0xe3/0x730
[  255.527087]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.531326]  __alloc_skb+0x119/0x770
[  255.535036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.540312]  ? skb_scrub_packet+0x490/0x490
[  255.544630]  ? lock_downgrade+0x900/0x900
[  255.548811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.554351]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.559819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.565265]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.569682]  ndisc_alloc_skb+0x144/0x340
[  255.573747]  ndisc_send_rs+0x331/0x6e0
[  255.577637]  addrconf_rs_timer+0x3c0/0x6f0
[  255.581872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.586136]  call_timer_fn+0x272/0x920
[  255.590046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.594281]  ? process_timeout+0x40/0x40
[  255.598372]  ? find_held_lock+0x36/0x1c0
[  255.602446]  ? mark_held_locks+0xc7/0x130
[  255.606603]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.611102]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.615596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.619827]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.624424]  ? trace_hardirqs_on+0xbd/0x310
[  255.628770]  ? kasan_check_read+0x11/0x20
[  255.632921]  ? __run_timers+0x7da/0xc70
[  255.636918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.642381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.646619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.650853]  __run_timers+0x7e5/0xc70
[  255.654664]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.660030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.665045]  ? graph_lock+0x170/0x170
[  255.668876]  ? print_usage_bug+0xc0/0xc0
[  255.672936]  ? lock_release+0x970/0x970
[  255.676921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.682134]  ? find_held_lock+0x36/0x1c0
[  255.686206]  ? graph_lock+0x170/0x170
[  255.690004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.695534]  ? check_preemption_disabled+0x48/0x200
[  255.700557]  ? __lock_is_held+0xb5/0x140
[  255.704614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.710147]  ? check_preemption_disabled+0x48/0x200
[  255.715218]  run_timer_softirq+0x52/0xb0
[  255.719316]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.724333]  __do_softirq+0x30b/0xad8
[  255.728144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.733271]  ? pvclock_read_flags+0x160/0x160
[  255.737762]  ? lapic_next_event+0x5a/0x90
[  255.741916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.747455]  ? check_preemption_disabled+0x48/0x200
[  255.752485]  ? check_preemption_disabled+0x48/0x200
[  255.757505]  ? kvm_clock_read+0x18/0x30
[  255.761480]  ? kvm_sched_clock_read+0x9/0x20
[  255.765886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.771417]  ? check_preemption_disabled+0x48/0x200
[  255.776440]  irq_exit+0x17f/0x1c0
[  255.779923]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.784765]  ? smp_reschedule_interrupt+0x109/0x650
[  255.789779]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.795657]  ? interrupt_entry+0xb5/0xf0
[  255.799718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.804729]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.809744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.814584]  ? trace_hardirqs_off+0x300/0x300
[  255.819075]  ? trace_hardirqs_off+0x300/0x300
[  255.823581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.829132]  ? check_preemption_disabled+0x48/0x200
[  255.834147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.839690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.844538]  apic_timer_interrupt+0xf/0x20
[  255.848779]  </IRQ>
[  255.851018] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  255.856304] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  255.875219] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.882929] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  255.890202] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  255.897465] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  255.904754] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  255.912018] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  255.924516]  ? arch_local_irq_restore+0x45/0x52
[  255.929194]  dump_stack+0x26a/0x2b4
[  255.932831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.938022]  ? mark_held_locks+0x130/0x130
[  255.942274]  ? mark_held_locks+0x130/0x130
[  255.946517]  dump_header+0x27b/0xf72
[  255.950269]  ? pagefault_out_of_memory+0x197/0x197
[  255.955208]  ? mark_held_locks+0x130/0x130
[  255.959456]  ? __lock_acquire+0x7ec/0x4ec0
[  255.963692]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.969052]  ? print_usage_bug+0xc0/0xc0
[  255.973120]  ? print_usage_bug+0xc0/0xc0
[  255.977204]  ? graph_lock+0x170/0x170
[  255.981011]  ? graph_lock+0x170/0x170
[  255.984807]  ? print_usage_bug+0xc0/0xc0
[  255.988867]  ? print_usage_bug+0xc0/0xc0
[  255.992929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.998479]  ? find_held_lock+0x36/0x1c0
[  256.002546]  ? mark_held_locks+0xc7/0x130
[  256.006691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.011791]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.016891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.021478]  ? trace_hardirqs_on+0xbd/0x310
[  256.025797]  ? kasan_check_read+0x11/0x20
[  256.029980]  ? ___ratelimit+0x36f/0x655
[  256.033977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.039436]  ? trace_hardirqs_on+0x310/0x310
[  256.043845]  ? lock_downgrade+0x900/0x900
[  256.048040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.053143]  ? ___ratelimit+0xaa/0x655
[  256.057029]  ? idr_get_free+0xec0/0xec0
[  256.061000]  ? kasan_check_write+0x14/0x20
[  256.065232]  ? do_raw_spin_lock+0xc1/0x200
[  256.069474]  oom_kill_process.cold.27+0x10/0x903
[  256.074231]  ? graph_lock+0x170/0x170
[  256.078030]  ? _raw_spin_unlock+0x2c/0x50
[  256.082186]  ? oom_badness+0xe6/0xaa0
[  256.086006]  ? oom_evaluate_task+0x540/0x540
[  256.090416]  ? find_held_lock+0x36/0x1c0
[  256.094483]  ? out_of_memory+0x974/0x14c0
[  256.098629]  ? lock_downgrade+0x900/0x900
[  256.102771]  ? check_preemption_disabled+0x48/0x200
[  256.107792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.113583]  ? kasan_check_read+0x11/0x20
[  256.117731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.123010]  ? rcu_bh_qs+0xc0/0xc0
[  256.126550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.132112]  ? oom_evaluate_task+0x302/0x540
[  256.136522]  out_of_memory+0xa86/0x14c0
[  256.140503]  ? oom_killer_disable+0x3a0/0x3a0
[  256.144993]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.149914]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.154421]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.159279]  ? warn_alloc+0x120/0x120
[  256.163075]  ? __radix_tree_lookup+0x4c0/0x4c0
[  256.167661]  ? find_get_entry+0x2f2/0xc40
[  256.171813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.177350]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.182273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.187810]  ? should_fail+0x22d/0xd01
[  256.191711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.196806]  ? __lock_is_held+0xb5/0x140
[  256.200888]  ? __lock_is_held+0xb5/0x140
[  256.204984]  ? ___might_sleep+0x1ed/0x300
[  256.209125]  ? lock_release+0x970/0x970
[  256.213094]  ? arch_local_save_flags+0x40/0x40
[  256.217684]  ? __might_sleep+0x95/0x190
[  256.221660]  __alloc_pages_nodemask+0xa80/0xde0
[  256.226332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.231349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.237152]  ? kasan_check_read+0x11/0x20
[  256.241313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.246603]  ? graph_lock+0x170/0x170
[  256.250401]  ? print_usage_bug+0xc0/0xc0
[  256.254461]  ? graph_lock+0x170/0x170
[  256.258297]  ? graph_lock+0x170/0x170
[  256.262119]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.267240]  ? find_held_lock+0x36/0x1c0
[  256.271314]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.276849]  alloc_pages_current+0x10c/0x210
[  256.281250]  ? lock_downgrade+0x900/0x900
[  256.285397]  __page_cache_alloc+0x38f/0x5b0
[  256.289718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.295509]  ? kasan_check_read+0x11/0x20
[  256.299653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.304949]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.309627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.315163]  ? check_preemption_disabled+0x48/0x200
[  256.320188]  filemap_fault+0x1594/0x25f0
[  256.324283]  ? __lock_page_or_retry+0xa00/0xa00
[  256.328974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.334789]  ? kasan_check_read+0x11/0x20
[  256.338933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.344213]  ? rcu_bh_qs+0xc0/0xc0
[  256.347759]  ? filemap_map_pages+0xdea/0x1980
[  256.352261]  ? graph_lock+0x170/0x170
[  256.356059]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.361274]  ? graph_lock+0x170/0x170
[  256.365076]  ? print_usage_bug+0xc0/0xc0
[  256.369134]  ? graph_lock+0x170/0x170
[  256.372935]  ? find_held_lock+0x36/0x1c0
[  256.377029]  ? lock_acquire+0x1ed/0x520
[  256.381015]  ? ext4_filemap_fault+0x7a/0xad
[  256.385335]  ? lock_release+0x970/0x970
[  256.389301]  ? arch_local_save_flags+0x40/0x40
[  256.393878]  ? mark_held_locks+0x130/0x130
[  256.398117]  ? down_read+0xb0/0x1d0
[  256.401749]  ? ext4_filemap_fault+0x7a/0xad
[  256.406064]  ? __down_interruptible+0x700/0x700
[  256.410745]  ? mark_held_locks+0x130/0x130
[  256.415146]  ext4_filemap_fault+0x82/0xad
[  256.419291]  __do_fault+0x100/0x6b0
[  256.422915]  ? print_bad_pte+0x6c0/0x6c0
[  256.426980]  ? graph_lock+0x170/0x170
[  256.430794]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.435807]  ? hrtimer_active+0x2db/0x440
[  256.439960]  ? pmd_val+0x88/0x100
[  256.443418]  ? add_mm_counter_fast+0xd0/0xd0
[  256.447826]  ? pmd_val+0x88/0x100
[  256.451296]  ? add_mm_counter_fast+0xd0/0xd0
[  256.455704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.461245]  __handle_mm_fault+0x3709/0x53e0
[  256.465668]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.470510]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.475612]  ? graph_lock+0x170/0x170
[  256.479416]  ? print_usage_bug+0xc0/0xc0
[  256.483476]  ? kasan_check_read+0x11/0x20
[  256.487621]  ? __free_object+0x173/0x340
[  256.491679]  ? graph_lock+0x170/0x170
[  256.495481]  ? graph_lock+0x170/0x170
[  256.499299]  ? handle_mm_fault+0x42a/0xc70
[  256.503537]  ? lock_downgrade+0x900/0x900
[  256.507682]  ? check_preemption_disabled+0x48/0x200
[  256.512705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.518498]  ? kasan_check_read+0x11/0x20
[  256.523144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.528422]  ? rcu_bh_qs+0xc0/0xc0
[  256.531970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.537421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.542959]  ? check_preemption_disabled+0x48/0x200
[  256.547996]  handle_mm_fault+0x54f/0xc70
[  256.552075]  ? __handle_mm_fault+0x53e0/0x53e0
[  256.556670]  ? find_vma+0x34/0x190
[  256.560219]  __do_page_fault+0x67d/0xed0
[  256.564289]  ? mm_fault_error+0x380/0x380
[  256.568434]  ? trace_hardirqs_off+0xb8/0x300
[  256.572863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.578231]  ? trace_hardirqs_on+0x310/0x310
[  256.582643]  do_page_fault+0xf2/0x7e0
[  256.586442]  ? vmalloc_sync_all+0x30/0x30
[  256.590588]  ? error_entry+0x70/0xd0
[  256.594301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.599346]  ? trace_hardirqs_on_caller+0xc0/0x300
[  256.604289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.609233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.614104]  ? trace_hardirqs_off+0x300/0x300
[  256.618599]  ? trace_hardirqs_off_caller+0x300/0x300
[  256.623699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.628719]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.633735]  ? page_fault+0x8/0x30
[  256.637275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.642118]  ? page_fault+0x8/0x30
[  256.645683]  page_fault+0x1e/0x30
[  256.649145] RIP: 0033:0x7fa95af37e40
[  256.652860] Code: Bad RIP value.
[  256.656220] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  256.661583] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  256.668847] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  256.676116] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  256.683384] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  256.690653] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  256.697955] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  256.697962] warn_alloc_show_mem: 1 callbacks suppressed
[  256.697975] Mem-Info:
[  256.705249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.705258] Call Trace:
[  256.710626] active_anon:45556 inactive_anon:113 isolated_anon:0
[  256.710626]  active_file:17 inactive_file:18 isolated_file:0
[  256.710626]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.710626]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  256.710626]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  256.710626]  free:13701 free_pcp:413 free_cma:0
[  256.713004]  <IRQ>
[  256.722368] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.725006]  dump_stack+0x1c4/0x2b4
[  256.757867] Node 0 
[  256.760013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.787421] 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
[  256.791036]  warn_alloc.cold.118+0xb7/0x1bd
[  256.793262] lowmem_reserve[]:
[  256.798461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.823957]  0
[  256.828296]  ? lock_downgrade+0x900/0x900
[  256.831421]  2816
[  256.836282]  ? trace_hardirqs_off+0xb8/0x300
[  256.838057]  6320
[  256.842202]  ? trace_hardirqs_off+0xb8/0x300
[  256.844268]  6320
[  256.848689]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.855146]  ? warn_alloc+0x120/0x120
[  256.857165] Node 0 
[  256.862017]  ? trace_hardirqs_on+0x310/0x310
[  256.865823] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  256.868035]  ? warn_alloc+0x120/0x120
[  256.872416] lowmem_reserve[]: 0
[  256.899330]  ? print_usage_bug+0xc0/0xc0
[  256.903109]  0
[  256.906383]  ? warn_alloc+0x120/0x120
[  256.910419]  3503
[  256.912230]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.916005]  3503
[  256.918059]  ? print_usage_bug+0xc0/0xc0
[  256.925111]  ? __lock_acquire+0x7ec/0x4ec0
[  256.929148] Node 0 
[  256.933368]  ? __lock_acquire+0x7ec/0x4ec0
[  256.933396] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  256.933403] lowmem_reserve[]:
[  256.935632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.939847]  0
[  256.968247]  ? should_fail+0x22d/0xd01
[  256.971342]  0
[  256.976875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.978679]  0
[  256.982560]  ? __lock_acquire+0x7ec/0x4ec0
[  256.984342]  0
[  256.989440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.995480]  ? __lock_acquire+0x7ec/0x4ec0
[  256.995496]  ? should_fail+0x22d/0xd01
[  256.997278] Node 0 
[  257.002371]  ? print_usage_bug+0xc0/0xc0
[  257.002392]  ? mark_held_locks+0x130/0x130
[  257.006596] DMA: 
[  257.010475]  ? mark_held_locks+0x130/0x130
[  257.012697] 1*4kB 
[  257.016769]  ? graph_lock+0x170/0x170
[  257.020979] (U) 
[  257.023037]  ? print_usage_bug+0xc0/0xc0
[  257.027246] 0*8kB 
[  257.029401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.033175] 0*16kB 
[  257.035177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.039225] 1*32kB 
[  257.041364]  ? check_preemption_disabled+0x48/0x200
[  257.046095] (U) 
[  257.048324]  ? check_preemption_disabled+0x48/0x200
[  257.053837] 2*64kB 
[  257.056071]  ? __lock_is_held+0xb5/0x140
[  257.061058] (U) 
[  257.063033]  __alloc_pages_nodemask+0xa80/0xde0
[  257.068024] 1*128kB 
[  257.070259]  ? graph_lock+0x170/0x170
[  257.074299] (U) 
[  257.076269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.080915] 1*256kB 
[  257.083258]  ? graph_lock+0x170/0x170
[  257.087041] (U) 0*512kB 
[  257.089040]  ? find_held_lock+0x36/0x1c0
[  257.094026] 1*1024kB 
[  257.096347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.100118] (U) 
[  257.102792]  ? lock_downgrade+0x900/0x900
[  257.106830] 1*2048kB 
[  257.109277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.113928] (M) 
[  257.115909]  cache_grow_begin+0x91/0x8c0
[  257.120036] 3*4096kB 
[  257.122440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.127956] (M) 
[  257.129935]  fallback_alloc+0x203/0x2e0
[  257.133974] = 15908kB
[  257.133983] Node 0 
[  257.136405]  ____cache_alloc_node+0x1c7/0x1e0
[  257.140790] DMA32: 
[  257.142767]  kmem_cache_alloc_node+0xe3/0x730
[  257.146717] 3*4kB 
[  257.149126]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.151335] (M) 
[  257.155824]  __alloc_skb+0x119/0x770
[  257.158029] 3*8kB 
[  257.162540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.164682] (UM) 
[  257.168910]  ? skb_scrub_packet+0x490/0x490
[  257.170857] 4*16kB (UM) 
[  257.174569]  ? lock_downgrade+0x900/0x900
[  257.176687] 3*32kB (UM) 
[  257.181982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.184011] 1*64kB (M) 
[  257.188331]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.190973] 4*128kB (UM) 
[  257.195123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.197784] 3*256kB 
[  257.203312]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.205870] (UM) 
[  257.211326]  ndisc_alloc_skb+0x144/0x340
[  257.214052] 4*512kB 
[  257.219496]  ndisc_send_rs+0x331/0x6e0
[  257.221797] (UM) 
[  257.226199]  addrconf_rs_timer+0x3c0/0x6f0
[  257.228253] 1*1024kB 
[  257.232306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.234603] (M) 
[  257.238497]  call_timer_fn+0x272/0x920
[  257.240541] 2*2048kB 
[  257.244791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.247179] (M) 
[  257.251408]  ? process_timeout+0x40/0x40
[  257.253359] 4*4096kB 
[  257.257236]  ? find_held_lock+0x36/0x1c0
[  257.259622] (M) 
[  257.263853]  ? __run_timers+0x7da/0xc70
[  257.265803] = 25092kB
[  257.269856]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.272243] Node 0 
[  257.276293]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.278243] Normal: 
[  257.282213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.284612] 709*4kB 
[  257.289133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.291345] (MEH) 
[  257.295834]  ? trace_hardirqs_on+0xbd/0x310
[  257.298148] 353*8kB 
[  257.302381]  ? kasan_check_read+0x11/0x20
[  257.304680] (UMEH) 
[  257.309293]  ? __run_timers+0x7da/0xc70
[  257.311419] 189*16kB 
[  257.315730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.318026] (ME) 
[  257.322166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.324378] 68*32kB 
[  257.328342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.330738] (UMEH) 
[  257.336194]  __run_timers+0x7e5/0xc70
[  257.338235] 40*64kB 
[  257.342470]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.344765] (UM) 
[  257.348998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.351220] 1*128kB 
[  257.355013]  ? graph_lock+0x170/0x170
[  257.357316] (H) 
[  257.362668]  ? enqueue_hrtimer+0x1a5/0x560
[  257.364712] 1*256kB 
[  257.369720]  ? lock_release+0x970/0x970
[  257.372019] (H) 
[  257.375817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.377768] 0*512kB 
[  257.381996]  ? find_held_lock+0x36/0x1c0
[  257.384294] 0*1024kB 
[  257.388304]  ? graph_lock+0x170/0x170
[  257.390271] 0*2048kB 
[  257.395450]  ? pvclock_read_flags+0x160/0x160
[  257.397748] 0*4096kB = 13804kB
[  257.401845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.404273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.408072]  ? check_preemption_disabled+0x48/0x200
[  257.410461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.415445]  ? __lock_is_held+0xb5/0x140
[  257.418608] 154 total pagecache pages
[  257.424137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.432963] 0 pages in swap cache
[  257.438013]  ? check_preemption_disabled+0x48/0x200
[  257.446585] Swap cache stats: add 0, delete 0, find 0/0
[  257.450635]  run_timer_softirq+0x52/0xb0
[  257.454412] Free swap  = 0kB
[  257.459956]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.463383] Total swap = 0kB
[  257.468393]  __do_softirq+0x30b/0xad8
[  257.473730] 1965979 pages RAM
[  257.477790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.480778] 0 pages HighMem/MovableOnly
[  257.480787] 343291 pages reserved
[  257.485804]  ? pvclock_read_flags+0x160/0x160
[  257.488804] 0 pages cma reserved
[  257.492615]  ? lapic_next_event+0x5a/0x90
[  257.495758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.500797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.504834] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.508689]  ? check_preemption_disabled+0x48/0x200
[  257.513164] cron cpuset=
[  257.516540]  ? check_preemption_disabled+0x48/0x200
[  257.520668] /
[  257.527195]  ? kvm_clock_read+0x18/0x30
[  257.532711]  mems_allowed=0
[  257.542431]  ? kvm_sched_clock_read+0x9/0x20
[  257.568091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.573626]  ? check_preemption_disabled+0x48/0x200
[  257.578651]  irq_exit+0x17f/0x1c0
[  257.582105]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.586955]  ? smp_reschedule_interrupt+0x109/0x650
[  257.591988]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.597871]  ? interrupt_entry+0xb5/0xf0
[  257.601931]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.606960]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.612010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.616853]  ? trace_hardirqs_off+0x300/0x300
[  257.621344]  ? trace_hardirqs_off+0x300/0x300
[  257.625837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.631386]  ? check_preemption_disabled+0x48/0x200
[  257.636400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.641947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.646801]  apic_timer_interrupt+0xf/0x20
[  257.651027]  </IRQ>
[  257.653266] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.658204] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  257.677115] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  257.684836] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.692115] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  257.699392] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  257.706671] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.713932] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  257.721273]  skb_clone+0x1bb/0x500
[  257.724819]  ? finish_task_switch+0x2f5/0x900
[  257.729308]  ? skb_split+0x11e0/0x11e0
[  257.733191]  ? preempt_notifier_register+0x200/0x200
[  257.738287]  ? __switch_to_asm+0x34/0x70
[  257.742342]  ? __switch_to_asm+0x34/0x70
[  257.746398]  ? __switch_to_asm+0x40/0x70
[  257.750451]  ? __switch_to_asm+0x34/0x70
[  257.754505]  ? __switch_to_asm+0x40/0x70
[  257.758559]  ? __switch_to_asm+0x34/0x70
[  257.762610]  ? __switch_to_asm+0x40/0x70
[  257.766663]  ? __switch_to_asm+0x34/0x70
[  257.770719]  ? __switch_to_asm+0x34/0x70
[  257.774783]  ? __switch_to_asm+0x40/0x70
[  257.778839]  ? __switch_to_asm+0x34/0x70
[  257.782899]  bpf_clone_redirect+0xb9/0x490
[  257.787141]  ? __schedule+0x874/0x1ed0
[  257.791033]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  257.796049]  ? __sched_text_start+0x8/0x8
[  257.800192]  ? retint_kernel+0x2d/0x2d
[  257.804081]  ? find_held_lock+0x36/0x1c0
[  257.808157]  ? lock_acquire+0x1ed/0x520
[  257.812128]  ? bpf_test_run+0x32e/0x5a0
[  257.816112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.821662]  ? check_preemption_disabled+0x48/0x200
[  257.826676]  ? kasan_check_read+0x11/0x20
[  257.830817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.836098]  ? rcu_bh_qs+0xc0/0xc0
[  257.839632]  ? preempt_schedule+0x4d/0x60
[  257.843776]  ? ___preempt_schedule+0x16/0x18
[  257.848195]  ? bpf_test_run+0x1c0/0x5a0
[  257.852185]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.856605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.862139]  ? bpf_test_init.isra.9+0x70/0x100
[  257.866738]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.871515]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.876355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.881886]  ? fput+0x130/0x1a0
[  257.885165]  ? __bpf_prog_get+0x9b/0x290
[  257.889243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.894080]  ? bpf_prog_test_run+0x130/0x1a0
[  257.898503]  ? __x64_sys_bpf+0x3d8/0x510
[  257.902559]  ? bpf_prog_get+0x20/0x20
[  257.906371]  ? do_syscall_64+0x1b9/0x820
[  257.910451]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.915814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.920739]  ? trace_hardirqs_off+0x300/0x300
[  257.925269]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.930299]  ? recalc_sigpending_tsk+0x180/0x180
[  257.935063]  ? kasan_check_write+0x14/0x20
[  257.939302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.944147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.949526] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  257.949599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.956020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.956025] Call Trace:
[  257.956030]  <IRQ>
[  257.956044]  dump_stack+0x1c4/0x2b4
[  257.956059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.956084]  warn_alloc.cold.118+0xb7/0x1bd
[  257.962639] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.971912]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.974473] syz-executor5 cpuset=syz5
[  257.976628]  ? lock_downgrade+0x900/0x900
[  257.980246]  mems_allowed=0
[  257.985441]  ? trace_hardirqs_off+0xb8/0x300
[  258.020294]  ? trace_hardirqs_off+0xb8/0x300
[  258.024729]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.029624]  ? warn_alloc+0x120/0x120
[  258.033426]  ? trace_hardirqs_on+0x310/0x310
[  258.037833]  ? warn_alloc+0x120/0x120
[  258.041645]  ? print_usage_bug+0xc0/0xc0
[  258.045705]  ? warn_alloc+0x120/0x120
[  258.049509]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.054530]  ? print_usage_bug+0xc0/0xc0
[  258.058594]  ? __lock_acquire+0x7ec/0x4ec0
[  258.062823]  ? __lock_acquire+0x7ec/0x4ec0
[  258.067058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.072591]  ? should_fail+0x22d/0xd01
[  258.076486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.081586]  ? __lock_acquire+0x7ec/0x4ec0
[  258.085825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.090926]  ? __lock_acquire+0x7ec/0x4ec0
[  258.095174]  ? should_fail+0x22d/0xd01
[  258.099057]  ? print_usage_bug+0xc0/0xc0
[  258.103123]  ? mark_held_locks+0x130/0x130
[  258.107375]  ? mark_held_locks+0x130/0x130
[  258.111615]  ? graph_lock+0x170/0x170
[  258.115411]  ? print_usage_bug+0xc0/0xc0
[  258.119477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.124243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.129788]  ? check_preemption_disabled+0x48/0x200
[  258.134796]  ? check_preemption_disabled+0x48/0x200
[  258.139817]  ? __lock_is_held+0xb5/0x140
[  258.143883]  __alloc_pages_nodemask+0xa80/0xde0
[  258.148552]  ? graph_lock+0x170/0x170
[  258.152358]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.157372]  ? graph_lock+0x170/0x170
[  258.161179]  ? find_held_lock+0x36/0x1c0
[  258.165244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.169908]  ? lock_downgrade+0x900/0x900
[  258.174061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.179629]  cache_grow_begin+0x91/0x8c0
[  258.183686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.188104]  fallback_alloc+0x203/0x2e0
[  258.192084]  ____cache_alloc_node+0x1c7/0x1e0
[  258.196623]  kmem_cache_alloc_node+0xe3/0x730
[  258.201115]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.205364]  __alloc_skb+0x119/0x770
[  258.209085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.214374]  ? skb_scrub_packet+0x490/0x490
[  258.218699]  ? lock_downgrade+0x900/0x900
[  258.222863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.228397]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.233844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.239289]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.243702]  ndisc_alloc_skb+0x144/0x340
[  258.247764]  ndisc_send_rs+0x331/0x6e0
[  258.251667]  addrconf_rs_timer+0x3c0/0x6f0
[  258.255916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.260163]  call_timer_fn+0x272/0x920
[  258.264049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.268301]  ? process_timeout+0x40/0x40
[  258.272355]  ? find_held_lock+0x36/0x1c0
[  258.276435]  ? mark_held_locks+0xc7/0x130
[  258.280583]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.285072]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.289565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.293797]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.298380]  ? trace_hardirqs_on+0xbd/0x310
[  258.302694]  ? kasan_check_read+0x11/0x20
[  258.306836]  ? __run_timers+0x7da/0xc70
[  258.310805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.316255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.320498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.324731]  __run_timers+0x7e5/0xc70
[  258.328544]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.333904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.338914]  ? graph_lock+0x170/0x170
[  258.342722]  ? print_usage_bug+0xc0/0xc0
[  258.346776]  ? lock_release+0x970/0x970
[  258.350759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.355972]  ? find_held_lock+0x36/0x1c0
[  258.360039]  ? graph_lock+0x170/0x170
[  258.363837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.369371]  ? check_preemption_disabled+0x48/0x200
[  258.374413]  ? __lock_is_held+0xb5/0x140
[  258.378480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.384011]  ? check_preemption_disabled+0x48/0x200
[  258.389033]  run_timer_softirq+0x52/0xb0
[  258.393106]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.398118]  __do_softirq+0x30b/0xad8
[  258.401935]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.407048]  ? pvclock_read_flags+0x160/0x160
[  258.411554]  ? lapic_next_event+0x5a/0x90
[  258.415819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.421360]  ? check_preemption_disabled+0x48/0x200
[  258.426376]  ? check_preemption_disabled+0x48/0x200
[  258.431416]  ? kvm_clock_read+0x18/0x30
[  258.435402]  ? kvm_sched_clock_read+0x9/0x20
[  258.439816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.445358]  ? check_preemption_disabled+0x48/0x200
[  258.450401]  irq_exit+0x17f/0x1c0
[  258.453858]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.458699]  ? smp_reschedule_interrupt+0x109/0x650
[  258.463718]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.469605]  ? interrupt_entry+0xb5/0xf0
[  258.473687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.478703]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.483752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.488619]  ? trace_hardirqs_off+0x300/0x300
[  258.493112]  ? trace_hardirqs_off+0x300/0x300
[  258.497602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.503130]  ? check_preemption_disabled+0x48/0x200
[  258.508164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.513711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.518581]  apic_timer_interrupt+0xf/0x20
[  258.522830]  </IRQ>
[  258.525476] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  258.530755] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  258.549654] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  258.557360] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  258.564638] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  258.571902] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  258.579176] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  258.586458] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  258.593749]  ? arch_local_irq_restore+0x45/0x52
[  258.598423]  dump_stack+0x26a/0x2b4
[  258.602051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.607260]  ? mark_held_locks+0x130/0x130
[  258.611495]  ? mark_held_locks+0x130/0x130
[  258.615734]  dump_header+0x27b/0xf72
[  258.619459]  ? pagefault_out_of_memory+0x197/0x197
[  258.624399]  ? mark_held_locks+0x130/0x130
[  258.628631]  ? __lock_acquire+0x7ec/0x4ec0
[  258.632865]  ? mem_cgroup_charge_statistics+0x780/0x780
[  258.638234]  ? print_usage_bug+0xc0/0xc0
[  258.642291]  ? print_usage_bug+0xc0/0xc0
[  258.646358]  ? graph_lock+0x170/0x170
[  258.650154]  ? graph_lock+0x170/0x170
[  258.653982]  ? print_usage_bug+0xc0/0xc0
[  258.658042]  ? print_usage_bug+0xc0/0xc0
[  258.662104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.667669]  ? find_held_lock+0x36/0x1c0
[  258.671737]  ? mark_held_locks+0xc7/0x130
[  258.675890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.680995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.686098]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.690680]  ? trace_hardirqs_on+0xbd/0x310
[  258.694997]  ? kasan_check_read+0x11/0x20
[  258.699151]  ? ___ratelimit+0x36f/0x655
[  258.703139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.708585]  ? trace_hardirqs_on+0x310/0x310
[  258.713005]  ? lock_downgrade+0x900/0x900
[  258.717153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.722264]  ? ___ratelimit+0xaa/0x655
[  258.726166]  ? idr_get_free+0xec0/0xec0
[  258.730154]  ? kasan_check_write+0x14/0x20
[  258.734397]  ? do_raw_spin_lock+0xc1/0x200
[  258.738634]  oom_kill_process.cold.27+0x10/0x903
[  258.743412]  ? graph_lock+0x170/0x170
[  258.747230]  ? _raw_spin_unlock+0x2c/0x50
[  258.751384]  ? oom_badness+0xe6/0xaa0
[  258.755192]  ? oom_evaluate_task+0x540/0x540
[  258.759610]  ? find_held_lock+0x36/0x1c0
[  258.763684]  ? out_of_memory+0x974/0x14c0
[  258.767840]  ? lock_downgrade+0x900/0x900
[  258.771995]  ? check_preemption_disabled+0x48/0x200
[  258.777026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.782816]  ? kasan_check_read+0x11/0x20
[  258.786966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.792254]  ? rcu_bh_qs+0xc0/0xc0
[  258.795796]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.801326]  ? oom_evaluate_task+0x302/0x540
[  258.805734]  out_of_memory+0xa86/0x14c0
[  258.809720]  ? oom_killer_disable+0x3a0/0x3a0
[  258.814222]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  258.819150]  ? __mutex_add_waiter+0x2a0/0x2a0
[  258.823651]  __alloc_pages_slowpath+0x2318/0x2d80
[  258.828513]  ? warn_alloc+0x120/0x120
[  258.832320]  ? __radix_tree_lookup+0x4c0/0x4c0
[  258.836908]  ? find_get_entry+0x2f2/0xc40
[  258.841060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.846595]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.851521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.857073]  ? should_fail+0x22d/0xd01
[  258.860969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.866079]  ? __lock_is_held+0xb5/0x140
[  258.870161]  ? __lock_is_held+0xb5/0x140
[  258.874235]  ? ___might_sleep+0x1ed/0x300
[  258.878419]  ? lock_release+0x970/0x970
[  258.882390]  ? arch_local_save_flags+0x40/0x40
[  258.886982]  ? __might_sleep+0x95/0x190
[  258.890969]  __alloc_pages_nodemask+0xa80/0xde0
[  258.895647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.900661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.906451]  ? kasan_check_read+0x11/0x20
[  258.910602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.915875]  ? graph_lock+0x170/0x170
[  258.919673]  ? print_usage_bug+0xc0/0xc0
[  258.923731]  ? graph_lock+0x170/0x170
[  258.927525]  ? graph_lock+0x170/0x170
[  258.931325]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.936450]  ? find_held_lock+0x36/0x1c0
[  258.940523]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.946063]  alloc_pages_current+0x10c/0x210
[  258.950467]  ? lock_downgrade+0x900/0x900
[  258.954626]  __page_cache_alloc+0x38f/0x5b0
[  258.958959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.964760]  ? kasan_check_read+0x11/0x20
[  258.968912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.974205]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.978879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.984415]  ? check_preemption_disabled+0x48/0x200
[  258.989438]  filemap_fault+0x1594/0x25f0
[  258.993514]  ? __lock_page_or_retry+0xa00/0xa00
[  258.998182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.003997]  ? kasan_check_read+0x11/0x20
[  259.008161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.013433]  ? rcu_bh_qs+0xc0/0xc0
[  259.016988]  ? filemap_map_pages+0xdea/0x1980
[  259.021495]  ? graph_lock+0x170/0x170
[  259.025301]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.030486]  ? graph_lock+0x170/0x170
[  259.034278]  ? print_usage_bug+0xc0/0xc0
[  259.038371]  ? graph_lock+0x170/0x170
[  259.042172]  ? find_held_lock+0x36/0x1c0
[  259.046257]  ? lock_acquire+0x1ed/0x520
[  259.050246]  ? ext4_filemap_fault+0x7a/0xad
[  259.054569]  ? lock_release+0x970/0x970
[  259.058540]  ? arch_local_save_flags+0x40/0x40
[  259.063122]  ? mark_held_locks+0x130/0x130
[  259.067361]  ? down_read+0xb0/0x1d0
[  259.070981]  ? ext4_filemap_fault+0x7a/0xad
[  259.075300]  ? __down_interruptible+0x700/0x700
[  259.079973]  ? mark_held_locks+0x130/0x130
[  259.084220]  ext4_filemap_fault+0x82/0xad
[  259.088383]  __do_fault+0x100/0x6b0
[  259.092018]  ? print_bad_pte+0x6c0/0x6c0
[  259.096109]  ? graph_lock+0x170/0x170
[  259.099917]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.104938]  ? hrtimer_active+0x2db/0x440
[  259.109113]  ? pmd_val+0x88/0x100
[  259.112582]  ? add_mm_counter_fast+0xd0/0xd0
[  259.117002]  ? pmd_val+0x88/0x100
[  259.120455]  ? add_mm_counter_fast+0xd0/0xd0
[  259.124878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.130417]  __handle_mm_fault+0x3709/0x53e0
[  259.134832]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.139705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.144802]  ? graph_lock+0x170/0x170
[  259.148598]  ? print_usage_bug+0xc0/0xc0
[  259.152655]  ? kasan_check_read+0x11/0x20
[  259.156807]  ? __free_object+0x173/0x340
[  259.160879]  ? graph_lock+0x170/0x170
[  259.164674]  ? graph_lock+0x170/0x170
[  259.168493]  ? handle_mm_fault+0x42a/0xc70
[  259.172738]  ? lock_downgrade+0x900/0x900
[  259.176880]  ? check_preemption_disabled+0x48/0x200
[  259.181902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.187708]  ? kasan_check_read+0x11/0x20
[  259.191852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.197124]  ? rcu_bh_qs+0xc0/0xc0
[  259.200660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.206110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.211679]  ? check_preemption_disabled+0x48/0x200
[  259.216712]  handle_mm_fault+0x54f/0xc70
[  259.220792]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.225375]  ? find_vma+0x34/0x190
[  259.228927]  __do_page_fault+0x67d/0xed0
[  259.233000]  ? mm_fault_error+0x380/0x380
[  259.237144]  ? trace_hardirqs_off+0xb8/0x300
[  259.241567]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.246938]  ? trace_hardirqs_on+0x310/0x310
[  259.251363]  do_page_fault+0xf2/0x7e0
[  259.255165]  ? vmalloc_sync_all+0x30/0x30
[  259.259337]  ? error_entry+0x70/0xd0
[  259.263050]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.268076]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.273009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.277935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.282791]  ? trace_hardirqs_off+0x300/0x300
[  259.287310]  ? trace_hardirqs_off_caller+0x300/0x300
[  259.292413]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.297447]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.302493]  ? page_fault+0x8/0x30
[  259.306035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.310880]  ? page_fault+0x8/0x30
[  259.314436]  page_fault+0x1e/0x30
[  259.317914] RIP: 0033:0x7fa95af37e40
[  259.321642] Code: Bad RIP value.
[  259.325005] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  259.330366] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  259.337633] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  259.344912] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  259.352186] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  259.359453] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  259.366746] warn_alloc_show_mem: 1 callbacks suppressed
[  259.366758] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  259.366760] Mem-Info:
[  259.366788] active_anon:45556 inactive_anon:113 isolated_anon:0
[  259.366788]  active_file:17 inactive_file:18 isolated_file:0
[  259.366788]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.366788]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  259.366788]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  259.366788]  free:13701 free_pcp:413 free_cma:0
[  259.372139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.379418] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.381816] Call Trace:
[  259.414714] Node 0 
[  259.424069]  <IRQ>
[  259.451518] 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
[  259.454076]  dump_stack+0x1c4/0x2b4
[  259.456283] lowmem_reserve[]: 0
[  259.458443]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.484207]  2816 6320
[  259.487856]  warn_alloc.cold.118+0xb7/0x1bd
[  259.491106]  6320
[  259.496290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.503084]  ? lock_downgrade+0x900/0x900
[  259.505122] Node 0 
[  259.509986]  ? trace_hardirqs_off+0xb8/0x300
[  259.514127] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  259.516339]  ? trace_hardirqs_off+0xb8/0x300
[  259.520740] lowmem_reserve[]: 0
[  259.547678]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.552066]  0
[  259.555380]  ? warn_alloc+0x120/0x120
[  259.560179]  3503
[  259.561989]  ? trace_hardirqs_on+0x310/0x310
[  259.565763]  3503
[  259.567823]  ? warn_alloc+0x120/0x120
[  259.574286]  ? print_usage_bug+0xc0/0xc0
[  259.578065] Node 0 
[  259.582134]  ? warn_alloc+0x120/0x120
[  259.582164] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  259.582171] lowmem_reserve[]:
[  259.584436]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.588239]  0
[  259.616609]  ? print_usage_bug+0xc0/0xc0
[  259.619690]  0
[  259.624696]  ? __lock_acquire+0x7ec/0x4ec0
[  259.626478]  0
[  259.630531]  ? __lock_acquire+0x7ec/0x4ec0
[  259.632325]  0
[  259.636565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.642596]  ? should_fail+0x22d/0xd01
[  259.644372] Node 0 
[  259.649902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.653765] DMA: 
[  259.656011]  ? __lock_acquire+0x7ec/0x4ec0
[  259.661090] 1*4kB 
[  259.663193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.667416] (U) 
[  259.669561]  ? __lock_acquire+0x7ec/0x4ec0
[  259.674642] 0*8kB 
[  259.676608]  ? should_fail+0x22d/0xd01
[  259.680822] 0*16kB 
[  259.682998]  ? print_usage_bug+0xc0/0xc0
[  259.686860] 1*32kB 
[  259.689132]  ? mark_held_locks+0x130/0x130
[  259.693163] (U) 
[  259.695392]  ? mark_held_locks+0x130/0x130
[  259.699602] 2*64kB 
[  259.701575]  ? graph_lock+0x170/0x170
[  259.705791] (U) 
[  259.708023]  ? print_usage_bug+0xc0/0xc0
[  259.711803] 1*128kB 
[  259.713776]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.717811] (U) 
[  259.720128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.724857] 1*256kB 
[  259.726822]  ? check_preemption_disabled+0x48/0x200
[  259.732342] (U) 
[  259.734666]  ? check_preemption_disabled+0x48/0x200
[  259.739652] 0*512kB 1*1024kB 
[  259.741637]  ? __lock_is_held+0xb5/0x140
[  259.746630] (U) 
[  259.749727]  __alloc_pages_nodemask+0xa80/0xde0
[  259.753772] 1*2048kB 
[  259.755756]  ? graph_lock+0x170/0x170
[  259.760403] (M) 
[  259.762809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.766587] 3*4096kB 
[  259.768557]  ? graph_lock+0x170/0x170
[  259.773542] (M) = 15908kB
[  259.775967]  ? find_held_lock+0x36/0x1c0
[  259.779741] Node 0 
[  259.782495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.786527] DMA32: 
[  259.788771]  ? lock_downgrade+0x900/0x900
[  259.793416] 3*4kB 
[  259.795645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.799764] (M) 
[  259.801905]  cache_grow_begin+0x91/0x8c0
[  259.807417] 3*8kB 
[  259.809384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.813417] (UM) 
[  259.815562]  fallback_alloc+0x203/0x2e0
[  259.819934] 4*16kB (UM) 
[  259.822023]  ____cache_alloc_node+0x1c7/0x1e0
[  259.825989] 3*32kB 
[  259.828678]  kmem_cache_alloc_node+0xe3/0x730
[  259.833148] (UM) 
[  259.835378]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.839856] 1*64kB (M) 
[  259.841929]  __alloc_skb+0x119/0x770
[  259.846156] 4*128kB 
[  259.848734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.852435] (UM) 
[  259.854750]  ? skb_scrub_packet+0x490/0x490
[  259.860004] 3*256kB 
[  259.862059]  ? lock_downgrade+0x900/0x900
[  259.866352] (UM) 
[  259.868669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.872783] 4*512kB (UM) 
[  259.874848]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.880359] 1*1024kB 
[  259.883122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.888547] (M) 
[  259.890961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.896380] 2*2048kB (M) 
[  259.898366]  ndisc_alloc_skb+0x144/0x340
[  259.902756] 4*4096kB 
[  259.905508]  ndisc_send_rs+0x331/0x6e0
[  259.909544] (M) 
[  259.911958]  addrconf_rs_timer+0x3c0/0x6f0
[  259.915832] = 25092kB
[  259.917809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.922032] Node 0 
[  259.924456]  call_timer_fn+0x272/0x920
[  259.928672] Normal: 
[  259.930902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.934764] 709*4kB 
[  259.937082]  ? process_timeout+0x40/0x40
[  259.941291] (MEH) 
[  259.943606]  ? find_held_lock+0x36/0x1c0
[  259.947658] 353*8kB 
[  259.949807]  ? __run_timers+0x7da/0xc70
[  259.953838] (UMEH) 
[  259.956162]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.960119] 189*16kB (ME) 
[  259.962371]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.966837] 68*32kB (UMEH) 
[  259.969683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.974154] 40*64kB 
[  259.977079]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.981304] (UM) 
[  259.983640]  ? trace_hardirqs_on+0xbd/0x310
[  259.988211] 1*128kB (H) 
[  259.990285]  ? kasan_check_read+0x11/0x20
[  259.994576] 1*256kB (H) 
[  259.997259]  ? __run_timers+0x7da/0xc70
[  260.001382] 0*512kB 
[  260.004058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.008011] 0*1024kB 
[  260.010329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.015756] 0*2048kB 
[  260.018157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.022377] 0*4096kB = 13804kB
[  260.024807]  __run_timers+0x7e5/0xc70
[  260.029023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.032216]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.035991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.044827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.050167] 154 total pagecache pages
[  260.058732]  ? graph_lock+0x170/0x170
[  260.063732] 0 pages in swap cache
[  260.067544]  ? enqueue_hrtimer+0x1a5/0x560
[  260.071336] Swap cache stats: add 0, delete 0, find 0/0
[  260.071345] Free swap  = 0kB
[  260.074789]  ? lock_release+0x970/0x970
[  260.074804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.074822]  ? find_held_lock+0x36/0x1c0
[  260.074904]  ? graph_lock+0x170/0x170
[  260.079117] Total swap = 0kB
[  260.079126] 1965979 pages RAM
[  260.084484]  ? pvclock_read_flags+0x160/0x160
[  260.084500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.087510] 0 pages HighMem/MovableOnly
[  260.091484]  ? check_preemption_disabled+0x48/0x200
[  260.096670] 343291 pages reserved
[  260.100728]  ? __lock_is_held+0xb5/0x140
[  260.104499] 0 pages cma reserved
[  260.107512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.110650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.115072]  ? check_preemption_disabled+0x48/0x200
[  260.115092]  run_timer_softirq+0x52/0xb0
[  260.115108]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.120692] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.124591]  __do_softirq+0x30b/0xad8
[  260.129585] cron cpuset=
[  260.133036]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.137076] /
[  260.140437]  ? pvclock_read_flags+0x160/0x160
[  260.145962]  mems_allowed=0
[  260.152491]  ? lapic_next_event+0x5a/0x90
[  260.201000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.206559]  ? check_preemption_disabled+0x48/0x200
[  260.211569]  ? check_preemption_disabled+0x48/0x200
[  260.216585]  ? kvm_clock_read+0x18/0x30
[  260.220554]  ? kvm_sched_clock_read+0x9/0x20
[  260.224965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.230518]  ? check_preemption_disabled+0x48/0x200
[  260.235542]  irq_exit+0x17f/0x1c0
[  260.239023]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.243864]  ? smp_reschedule_interrupt+0x109/0x650
[  260.248876]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.254757]  ? interrupt_entry+0xb5/0xf0
[  260.258816]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.263826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.268842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.273710]  ? trace_hardirqs_off+0x300/0x300
[  260.278201]  ? trace_hardirqs_off+0x300/0x300
[  260.282694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.288252]  ? check_preemption_disabled+0x48/0x200
[  260.293284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.298831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.303683]  apic_timer_interrupt+0xf/0x20
[  260.307910]  </IRQ>
[  260.310164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.315108] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  260.334033] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.341747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.349026] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  260.356325] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  260.363601] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.370866] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  260.378178]  skb_clone+0x1bb/0x500
[  260.381739]  ? finish_task_switch+0x2f5/0x900
[  260.386231]  ? skb_split+0x11e0/0x11e0
[  260.390116]  ? preempt_notifier_register+0x200/0x200
[  260.395213]  ? __switch_to_asm+0x34/0x70
[  260.399276]  ? __switch_to_asm+0x34/0x70
[  260.403326]  ? __switch_to_asm+0x40/0x70
[  260.407380]  ? __switch_to_asm+0x34/0x70
[  260.411431]  ? __switch_to_asm+0x40/0x70
[  260.415989]  ? __switch_to_asm+0x34/0x70
[  260.420053]  ? __switch_to_asm+0x40/0x70
[  260.424106]  ? __switch_to_asm+0x34/0x70
[  260.428164]  ? __switch_to_asm+0x34/0x70
[  260.432222]  ? __switch_to_asm+0x40/0x70
[  260.436278]  ? __switch_to_asm+0x34/0x70
[  260.440341]  bpf_clone_redirect+0xb9/0x490
[  260.444597]  ? __schedule+0x874/0x1ed0
[  260.448484]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  260.453495]  ? __sched_text_start+0x8/0x8
[  260.457641]  ? retint_kernel+0x2d/0x2d
[  260.461542]  ? find_held_lock+0x36/0x1c0
[  260.465604]  ? lock_acquire+0x1ed/0x520
[  260.469576]  ? bpf_test_run+0x32e/0x5a0
[  260.473554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.479796]  ? check_preemption_disabled+0x48/0x200
[  260.484828]  ? kasan_check_read+0x11/0x20
[  260.488995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.494308]  ? rcu_bh_qs+0xc0/0xc0
[  260.497870]  ? preempt_schedule+0x4d/0x60
[  260.502029]  ? ___preempt_schedule+0x16/0x18
[  260.506467]  ? bpf_test_run+0x1c0/0x5a0
[  260.510483]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.514906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.520452]  ? bpf_test_init.isra.9+0x70/0x100
[  260.525355]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.530118]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.534968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.540510]  ? fput+0x130/0x1a0
[  260.543792]  ? __bpf_prog_get+0x9b/0x290
[  260.547863]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.552710]  ? bpf_prog_test_run+0x130/0x1a0
[  260.557135]  ? __x64_sys_bpf+0x3d8/0x510
[  260.561203]  ? bpf_prog_get+0x20/0x20
[  260.565043]  ? do_syscall_64+0x1b9/0x820
[  260.569111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.574509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.579454]  ? trace_hardirqs_off+0x300/0x300
[  260.583957]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.589016]  ? recalc_sigpending_tsk+0x180/0x180
[  260.593779]  ? kasan_check_write+0x14/0x20
[  260.598103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.602998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.608382] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  260.608450] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.614894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.614899] Call Trace:
[  260.614906]  <IRQ>
[  260.614921]  dump_stack+0x1c4/0x2b4
[  260.614936]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.614971]  warn_alloc.cold.118+0xb7/0x1bd
[  260.621613] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.630801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.633365] syz-executor5 cpuset=
[  260.635509]  ? lock_downgrade+0x900/0x900
[  260.639108] syz5
[  260.644335]  ? trace_hardirqs_off+0xb8/0x300
[  260.648640]  mems_allowed=0
[  260.659178]  ? trace_hardirqs_off+0xb8/0x300
[  260.685259]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.690161]  ? warn_alloc+0x120/0x120
[  260.694001]  ? warn_alloc+0x120/0x120
[  260.697837]  ? print_usage_bug+0xc0/0xc0
[  260.701928]  ? warn_alloc+0x120/0x120
[  260.705777]  ? print_usage_bug+0xc0/0xc0
[  260.709865]  ? __lock_acquire+0x7ec/0x4ec0
[  260.714097]  ? __lock_acquire+0x7ec/0x4ec0
[  260.718332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.723915]  ? should_fail+0x22d/0xd01
[  260.727835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.732987]  ? __lock_acquire+0x7ec/0x4ec0
[  260.737249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.742347]  ? __lock_acquire+0x7ec/0x4ec0
[  260.746583]  ? should_fail+0x22d/0xd01
[  260.750502]  ? mark_held_locks+0x130/0x130
[  260.754741]  ? mark_held_locks+0x130/0x130
[  260.759035]  ? graph_lock+0x170/0x170
[  260.762896]  ? graph_lock+0x170/0x170
[  260.766729]  ? graph_lock+0x170/0x170
[  260.770523]  ? print_usage_bug+0xc0/0xc0
[  260.774582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.780115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.785651]  ? check_preemption_disabled+0x48/0x200
[  260.790699]  ? check_preemption_disabled+0x48/0x200
[  260.795805]  ? __lock_is_held+0xb5/0x140
[  260.799956]  __alloc_pages_nodemask+0xa80/0xde0
[  260.804732]  ? graph_lock+0x170/0x170
[  260.808628]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.813707]  ? graph_lock+0x170/0x170
[  260.817559]  ? find_held_lock+0x36/0x1c0
[  260.821680]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.826369]  ? lock_downgrade+0x900/0x900
[  260.830523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.836065]  cache_grow_begin+0x91/0x8c0
[  260.840127]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.844542]  fallback_alloc+0x203/0x2e0
[  260.848522]  ____cache_alloc_node+0x1c7/0x1e0
[  260.853074]  kmem_cache_alloc_node+0xe3/0x730
[  260.857644]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.861915]  __alloc_skb+0x119/0x770
[  260.865638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.870920]  ? skb_scrub_packet+0x490/0x490
[  260.875287]  ? lock_downgrade+0x900/0x900
[  260.879495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.885034]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.890496]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.895962]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.900389]  ndisc_alloc_skb+0x144/0x340
[  260.904457]  ndisc_send_rs+0x331/0x6e0
[  260.908412]  addrconf_rs_timer+0x3c0/0x6f0
[  260.912684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.916933]  call_timer_fn+0x272/0x920
[  260.920871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.925140]  ? process_timeout+0x40/0x40
[  260.929201]  ? find_held_lock+0x36/0x1c0
[  260.933316]  ? mark_held_locks+0xc7/0x130
[  260.937474]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.941979]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.946488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.950728]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.955317]  ? trace_hardirqs_on+0xbd/0x310
[  260.959639]  ? kasan_check_read+0x11/0x20
[  260.963795]  ? __run_timers+0x7da/0xc70
[  260.967774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.973234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.977488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.981727]  __run_timers+0x7e5/0xc70
[  260.985542]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.990910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.995933]  ? graph_lock+0x170/0x170
[  260.999751]  ? print_usage_bug+0xc0/0xc0
[  261.003812]  ? lock_release+0x970/0x970
[  261.007814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.013031]  ? find_held_lock+0x36/0x1c0
[  261.017145]  ? graph_lock+0x170/0x170
[  261.021007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.026574]  ? check_preemption_disabled+0x48/0x200
[  261.031677]  ? __lock_is_held+0xb5/0x140
[  261.035757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.041294]  ? check_preemption_disabled+0x48/0x200
[  261.046330]  run_timer_softirq+0x52/0xb0
[  261.050431]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.055451]  __do_softirq+0x30b/0xad8
[  261.059334]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.064465]  ? pvclock_read_flags+0x160/0x160
[  261.069017]  ? lapic_next_event+0x5a/0x90
[  261.073203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.078750]  ? check_preemption_disabled+0x48/0x200
[  261.083776]  ? check_preemption_disabled+0x48/0x200
[  261.088816]  ? kvm_clock_read+0x18/0x30
[  261.092845]  ? kvm_sched_clock_read+0x9/0x20
[  261.097293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.102849]  ? check_preemption_disabled+0x48/0x200
[  261.107891]  irq_exit+0x17f/0x1c0
[  261.111355]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.116217]  ? smp_reschedule_interrupt+0x109/0x650
[  261.121258]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.127153]  ? interrupt_entry+0xb5/0xf0
[  261.131222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.136254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.141279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.146150]  ? trace_hardirqs_off+0x300/0x300
[  261.150648]  ? trace_hardirqs_off+0x300/0x300
[  261.155159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.160696]  ? check_preemption_disabled+0x48/0x200
[  261.165711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.171267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.176130]  apic_timer_interrupt+0xf/0x20
[  261.180354]  </IRQ>
[  261.182617] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  261.187896] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  261.206805] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.214527] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  261.221799] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  261.229078] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  261.236369] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  261.243656] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  261.250962]  ? arch_local_irq_restore+0x45/0x52
[  261.255676]  dump_stack+0x26a/0x2b4
[  261.259316]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.264510]  ? mark_held_locks+0x130/0x130
[  261.268742]  ? mark_held_locks+0x130/0x130
[  261.272982]  dump_header+0x27b/0xf72
[  261.276713]  ? pagefault_out_of_memory+0x197/0x197
[  261.281647]  ? mark_held_locks+0x130/0x130
[  261.285902]  ? __lock_acquire+0x7ec/0x4ec0
[  261.290140]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.295540]  ? print_usage_bug+0xc0/0xc0
[  261.299614]  ? print_usage_bug+0xc0/0xc0
[  261.303691]  ? graph_lock+0x170/0x170
[  261.307503]  ? graph_lock+0x170/0x170
[  261.311326]  ? print_usage_bug+0xc0/0xc0
[  261.315394]  ? print_usage_bug+0xc0/0xc0
[  261.319487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.325033]  ? find_held_lock+0x36/0x1c0
[  261.329110]  ? mark_held_locks+0xc7/0x130
[  261.333260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.338364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.343468]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.348071]  ? trace_hardirqs_on+0xbd/0x310
[  261.352388]  ? kasan_check_read+0x11/0x20
[  261.356536]  ? ___ratelimit+0x36f/0x655
[  261.360512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.365964]  ? trace_hardirqs_on+0x310/0x310
[  261.370387]  ? lock_downgrade+0x900/0x900
[  261.374539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.379640]  ? ___ratelimit+0xaa/0x655
[  261.383524]  ? idr_get_free+0xec0/0xec0
[  261.387493]  ? kasan_check_write+0x14/0x20
[  261.391724]  ? do_raw_spin_lock+0xc1/0x200
[  261.395976]  oom_kill_process.cold.27+0x10/0x903
[  261.400747]  ? graph_lock+0x170/0x170
[  261.404542]  ? _raw_spin_unlock+0x2c/0x50
[  261.408684]  ? oom_badness+0xe6/0xaa0
[  261.412501]  ? oom_evaluate_task+0x540/0x540
[  261.416909]  ? find_held_lock+0x36/0x1c0
[  261.420979]  ? out_of_memory+0x974/0x14c0
[  261.425125]  ? lock_downgrade+0x900/0x900
[  261.429269]  ? check_preemption_disabled+0x48/0x200
[  261.434301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.440351]  ? kasan_check_read+0x11/0x20
[  261.444515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.449797]  ? rcu_bh_qs+0xc0/0xc0
[  261.453342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.458896]  ? oom_evaluate_task+0x302/0x540
[  261.463310]  out_of_memory+0xa86/0x14c0
[  261.467294]  ? oom_killer_disable+0x3a0/0x3a0
[  261.471790]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.476723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.481234]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.486139]  ? warn_alloc+0x120/0x120
[  261.489941]  ? __radix_tree_lookup+0x4c0/0x4c0
[  261.494549]  ? find_get_entry+0x2f2/0xc40
[  261.498704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.504259]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.509190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.514729]  ? should_fail+0x22d/0xd01
[  261.518624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.523755]  ? __lock_is_held+0xb5/0x140
[  261.527850]  ? __lock_is_held+0xb5/0x140
[  261.531927]  ? ___might_sleep+0x1ed/0x300
[  261.536081]  ? lock_release+0x970/0x970
[  261.540071]  ? arch_local_save_flags+0x40/0x40
[  261.544669]  ? __might_sleep+0x95/0x190
[  261.548652]  __alloc_pages_nodemask+0xa80/0xde0
[  261.553329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.558350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.564145]  ? kasan_check_read+0x11/0x20
[  261.568294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.573587]  ? graph_lock+0x170/0x170
[  261.577390]  ? print_usage_bug+0xc0/0xc0
[  261.581455]  ? graph_lock+0x170/0x170
[  261.585262]  ? graph_lock+0x170/0x170
[  261.589068]  ? __do_page_cache_readahead+0x7ce/0x980
[  261.594178]  ? find_held_lock+0x36/0x1c0
[  261.598249]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.603792]  alloc_pages_current+0x10c/0x210
[  261.608200]  ? lock_downgrade+0x900/0x900
[  261.612357]  __page_cache_alloc+0x38f/0x5b0
[  261.616693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.622492]  ? kasan_check_read+0x11/0x20
[  261.626643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.631922]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.636601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.642136]  ? check_preemption_disabled+0x48/0x200
[  261.647175]  filemap_fault+0x1594/0x25f0
[  261.651250]  ? __lock_page_or_retry+0xa00/0xa00
[  261.655922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.661743]  ? kasan_check_read+0x11/0x20
[  261.665894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.671176]  ? rcu_bh_qs+0xc0/0xc0
[  261.674733]  ? filemap_map_pages+0xdea/0x1980
[  261.679257]  ? graph_lock+0x170/0x170
[  261.683065]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.688254]  ? graph_lock+0x170/0x170
[  261.692059]  ? print_usage_bug+0xc0/0xc0
[  261.696121]  ? graph_lock+0x170/0x170
[  261.699929]  ? find_held_lock+0x36/0x1c0
[  261.704020]  ? lock_acquire+0x1ed/0x520
[  261.708000]  ? ext4_filemap_fault+0x7a/0xad
[  261.712329]  ? lock_release+0x970/0x970
[  261.716318]  ? arch_local_save_flags+0x40/0x40
[  261.720917]  ? mark_held_locks+0x130/0x130
[  261.725169]  ? down_read+0xb0/0x1d0
[  261.728802]  ? ext4_filemap_fault+0x7a/0xad
[  261.733125]  ? __down_interruptible+0x700/0x700
[  261.737816]  ? mark_held_locks+0x130/0x130
[  261.742074]  ext4_filemap_fault+0x82/0xad
[  261.746237]  __do_fault+0x100/0x6b0
[  261.749864]  ? print_bad_pte+0x6c0/0x6c0
[  261.753922]  ? graph_lock+0x170/0x170
[  261.757741]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.762753]  ? hrtimer_active+0x2db/0x440
[  261.766923]  ? pmd_val+0x88/0x100
[  261.770405]  ? add_mm_counter_fast+0xd0/0xd0
[  261.774810]  ? pmd_val+0x88/0x100
[  261.778260]  ? add_mm_counter_fast+0xd0/0xd0
[  261.782678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.788243]  __handle_mm_fault+0x3709/0x53e0
[  261.792652]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.797504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.802603]  ? graph_lock+0x170/0x170
[  261.806399]  ? print_usage_bug+0xc0/0xc0
[  261.810454]  ? kasan_check_read+0x11/0x20
[  261.814613]  ? __free_object+0x173/0x340
[  261.818670]  ? graph_lock+0x170/0x170
[  261.822482]  ? graph_lock+0x170/0x170
[  261.826321]  ? handle_mm_fault+0x42a/0xc70
[  261.830550]  ? lock_downgrade+0x900/0x900
[  261.834698]  ? check_preemption_disabled+0x48/0x200
[  261.839731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.845522]  ? kasan_check_read+0x11/0x20
[  261.849666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.854941]  ? rcu_bh_qs+0xc0/0xc0
[  261.858512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.863966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.869502]  ? check_preemption_disabled+0x48/0x200
[  261.874520]  handle_mm_fault+0x54f/0xc70
[  261.878577]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.883166]  ? find_vma+0x34/0x190
[  261.886706]  __do_page_fault+0x67d/0xed0
[  261.890769]  ? mm_fault_error+0x380/0x380
[  261.894922]  ? trace_hardirqs_off+0xb8/0x300
[  261.899372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.904732]  ? trace_hardirqs_on+0x310/0x310
[  261.909140]  do_page_fault+0xf2/0x7e0
[  261.912937]  ? vmalloc_sync_all+0x30/0x30
[  261.917093]  ? error_entry+0x70/0xd0
[  261.920801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.925809]  ? trace_hardirqs_on_caller+0xc0/0x300
[  261.930748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.935681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.940537]  ? trace_hardirqs_off+0x300/0x300
[  261.945034]  ? trace_hardirqs_off_caller+0x300/0x300
[  261.950147]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.955170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.960193]  ? page_fault+0x8/0x30
[  261.963733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.968573]  ? page_fault+0x8/0x30
[  261.972119]  page_fault+0x1e/0x30
[  261.975569] RIP: 0033:0x7fa95af37e40
[  261.979297] Code: Bad RIP value.
[  261.982655] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  261.988020] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  261.995286] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  262.002549] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  262.009810] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  262.017085] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  262.024371] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  262.024377] warn_alloc_show_mem: 1 callbacks suppressed
[  262.024383] Mem-Info:
[  262.031655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.031663] Call Trace:
[  262.037047] active_anon:45556 inactive_anon:113 isolated_anon:0
[  262.037047]  active_file:17 inactive_file:18 isolated_file:0
[  262.037047]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.037047]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  262.037047]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  262.037047]  free:13701 free_pcp:413 free_cma:0
[  262.039428]  <IRQ>
[  262.048790] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.051377]  dump_stack+0x1c4/0x2b4
[  262.084229] Node 0 
[  262.086384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.113803] 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
[  262.117426]  warn_alloc.cold.118+0xb7/0x1bd
[  262.119631] lowmem_reserve[]:
[  262.124823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.150318]  0
[  262.154633]  ? lock_downgrade+0x900/0x900
[  262.157713]  2816
[  262.162560]  ? trace_hardirqs_off+0xb8/0x300
[  262.164337]  6320
[  262.168478]  ? trace_hardirqs_off+0xb8/0x300
[  262.170532]  6320
[  262.174979]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.177021] Node 0 
[  262.181449]  ? warn_alloc+0x120/0x120
[  262.183496] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  262.188314]  ? warn_alloc+0x120/0x120
[  262.190527] lowmem_reserve[]:
[  262.194322]  ? print_usage_bug+0xc0/0xc0
[  262.221196]  0 0
[  262.225002]  ? warn_alloc+0x120/0x120
[  262.228086]  3503
[  262.232139]  ? mark_held_locks+0x130/0x130
[  262.234105]  3503
[  262.237922]  ? print_usage_bug+0xc0/0xc0
[  262.244200]  ? trace_hardirqs_off+0xb8/0x300
[  262.246253] Node 0 
[  262.250333]  ? __lock_is_held+0xb5/0x140
[  262.254740] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  262.256957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.261008] lowmem_reserve[]: 0
[  262.289376]  ? should_fail+0x22d/0xd01
[  262.294913]  0
[  262.298186]  ? __lock_acquire+0x7ec/0x4ec0
[  262.302052]  0
[  262.303862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.308088]  0
[  262.309884]  ? __lock_acquire+0x7ec/0x4ec0
[  262.316938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.321168] Node 0 
[  262.326266]  ? __lock_acquire+0x7ec/0x4ec0
[  262.326276] DMA: 
[  262.328506]  ? should_fail+0x22d/0xd01
[  262.332713] 1*4kB 
[  262.334775]  ? mark_held_locks+0x130/0x130
[  262.338634] (U) 
[  262.340775]  ? mark_held_locks+0x130/0x130
[  262.344987] 0*8kB 
[  262.346993]  ? graph_lock+0x170/0x170
[  262.351211] 0*16kB 
[  262.353366]  ? print_usage_bug+0xc0/0xc0
[  262.357148] 1*32kB 
[  262.359375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.363420] (U) 
[  262.365663]  ? check_preemption_disabled+0x48/0x200
[  262.371177] 2*64kB 
[  262.373145]  ? check_preemption_disabled+0x48/0x200
[  262.378135] (U) 
[  262.380369]  ? __lock_is_held+0xb5/0x140
[  262.385349] 1*128kB (U) 
[  262.387328]  __alloc_pages_nodemask+0xa80/0xde0
[  262.391380] 1*256kB 
[  262.394039]  ? graph_lock+0x170/0x170
[  262.398687] (U) 
[  262.401006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.404780] 0*512kB 
[  262.406756]  ? graph_lock+0x170/0x170
[  262.411770] 1*1024kB 
[  262.414093]  ? find_held_lock+0x36/0x1c0
[  262.417991] (U) 1*2048kB 
[  262.420425]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.424455] (M) 
[  262.427206]  ? lock_downgrade+0x900/0x900
[  262.431863] 3*4096kB 
[  262.433834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.437959] (M) 
[  262.440372]  cache_grow_begin+0x91/0x8c0
[  262.445883] = 15908kB
[  262.447854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.451891] Node 0 
[  262.454314]  fallback_alloc+0x203/0x2e0
[  262.458697] DMA32: 
[  262.460929]  ____cache_alloc_node+0x1c7/0x1e0
[  262.464878] 3*4kB 
[  262.467110]  kmem_cache_alloc_node+0xe3/0x730
[  262.471578] (M) 
[  262.473722]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.478191] 3*8kB 
[  262.480185]  __alloc_skb+0x119/0x770
[  262.484393] (UM) 
[  262.486565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.490254] 4*16kB 
[  262.492355]  ? skb_scrub_packet+0x490/0x490
[  262.497606] (UM) 
[  262.499842]  ? lock_downgrade+0x900/0x900
[  262.504139] 3*32kB (UM) 
[  262.506211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.510347] 1*64kB 
[  262.513042]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.518553] (M) 
[  262.520784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.526723] 4*128kB (UM) 
[  262.528757]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.534187] 3*256kB 
[  262.536952]  ndisc_alloc_skb+0x144/0x340
[  262.541324] (UM) 
[  262.543644]  ndisc_send_rs+0x331/0x6e0
[  262.547687] 4*512kB (UM) 
[  262.549753]  addrconf_rs_timer+0x3c0/0x6f0
[  262.553607] 1*1024kB (M) 
[  262.556368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.560577] 2*2048kB 
[  262.563335]  call_timer_fn+0x272/0x920
[  262.567549] (M) 
[  262.569961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.573848] 4*4096kB 
[  262.575816]  ? process_timeout+0x40/0x40
[  262.580041] (M) 
[  262.582458]  ? find_held_lock+0x36/0x1c0
[  262.586511] = 25092kB
[  262.588490]  ? __run_timers+0x7da/0xc70
[  262.592529] Node 0 
[  262.594933]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.598885] Normal: 
[  262.601115]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.605587] 709*4kB 
[  262.607904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.612375] (MEH) 
[  262.614692]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.618904] 353*8kB 
[  262.621055]  ? trace_hardirqs_on+0xbd/0x310
[  262.625636] (UMEH) 
[  262.627962]  ? kasan_check_read+0x11/0x20
[  262.632262] 189*16kB 
[  262.634504]  ? __run_timers+0x7da/0xc70
[  262.638635] (ME) 
[  262.641059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.645009] 68*32kB 
[  262.647080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.652517] (UMEH) 
[  262.654831]  __run_timers+0x7e5/0xc70
[  262.659068] 40*64kB 
[  262.661318]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.665096] (UM) 
[  262.667412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.672760] 1*128kB 
[  262.674812]  ? graph_lock+0x170/0x170
[  262.679814] (H) 
[  262.682131]  ? enqueue_hrtimer+0x1a5/0x560
[  262.685907] 1*256kB 
[  262.687907]  ? lock_release+0x970/0x970
[  262.692117] (H) 
[  262.694432]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.698399] 0*512kB 
[  262.700367]  ? find_held_lock+0x36/0x1c0
[  262.705531] 0*1024kB 
[  262.707848]  ? graph_lock+0x170/0x170
[  262.711888] 0*2048kB 
[  262.714335]  ? pvclock_read_flags+0x160/0x160
[  262.718112] 0*4096kB = 13804kB
[  262.720543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.725031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.728212]  ? check_preemption_disabled+0x48/0x200
[  262.733732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.742558]  ? __lock_is_held+0xb5/0x140
[  262.747547] 154 total pagecache pages
[  262.756117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.760161] 0 pages in swap cache
[  262.763955]  ? check_preemption_disabled+0x48/0x200
[  262.769477] Swap cache stats: add 0, delete 0, find 0/0
[  262.772916]  run_timer_softirq+0x52/0xb0
[  262.777907] Free swap  = 0kB
[  262.783274]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.787304] Total swap = 0kB
[  262.787312] 1965979 pages RAM
[  262.790340]  __do_softirq+0x30b/0xad8
[  262.795337] 0 pages HighMem/MovableOnly
[  262.798378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.801460] 343291 pages reserved
[  262.805277]  ? pvclock_read_flags+0x160/0x160
[  262.809285] 0 pages cma reserved
[  262.814394]  ? lapic_next_event+0x5a/0x90
[  262.817878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.822305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.822317]  ? check_preemption_disabled+0x48/0x200
[  262.822327]  ? check_preemption_disabled+0x48/0x200
[  262.822345]  ? kvm_clock_read+0x18/0x30
[  262.825744] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.829847]  ? kvm_sched_clock_read+0x9/0x20
[  262.836402] cron cpuset=
[  262.841928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.846931] /
[  262.851956]  ? check_preemption_disabled+0x48/0x200
[  262.855908]  mems_allowed=0
[  262.865625]  irq_exit+0x17f/0x1c0
[  262.891214]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.896079]  ? smp_reschedule_interrupt+0x109/0x650
[  262.901107]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.907003]  ? interrupt_entry+0xb5/0xf0
[  262.911060]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.916070]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.921106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.925966]  ? trace_hardirqs_off+0x300/0x300
[  262.930463]  ? trace_hardirqs_off+0x300/0x300
[  262.934983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.940528]  ? check_preemption_disabled+0x48/0x200
[  262.945541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.951089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.955962]  apic_timer_interrupt+0xf/0x20
[  262.960222]  </IRQ>
[  262.962472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.967402] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  262.986311] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  262.994025] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.001304] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  263.008565] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  263.015826] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.023092] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  263.030392]  skb_clone+0x1bb/0x500
[  263.033926]  ? finish_task_switch+0x2f5/0x900
[  263.038466]  ? skb_split+0x11e0/0x11e0
[  263.042354]  ? preempt_notifier_register+0x200/0x200
[  263.047450]  ? __switch_to_asm+0x34/0x70
[  263.051504]  ? __switch_to_asm+0x34/0x70
[  263.055555]  ? __switch_to_asm+0x40/0x70
[  263.059605]  ? __switch_to_asm+0x34/0x70
[  263.063654]  ? __switch_to_asm+0x40/0x70
[  263.067710]  ? __switch_to_asm+0x34/0x70
[  263.071770]  ? __switch_to_asm+0x40/0x70
[  263.075826]  ? __switch_to_asm+0x34/0x70
[  263.079893]  ? __switch_to_asm+0x34/0x70
[  263.083953]  ? __switch_to_asm+0x40/0x70
[  263.088021]  ? __switch_to_asm+0x34/0x70
[  263.092084]  bpf_clone_redirect+0xb9/0x490
[  263.096332]  ? __schedule+0x874/0x1ed0
[  263.100219]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  263.105256]  ? __sched_text_start+0x8/0x8
[  263.109430]  ? retint_kernel+0x2d/0x2d
[  263.113323]  ? find_held_lock+0x36/0x1c0
[  263.117390]  ? lock_acquire+0x1ed/0x520
[  263.121361]  ? bpf_test_run+0x32e/0x5a0
[  263.125334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.130866]  ? check_preemption_disabled+0x48/0x200
[  263.135880]  ? kasan_check_read+0x11/0x20
[  263.140027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.145316]  ? rcu_bh_qs+0xc0/0xc0
[  263.148850]  ? preempt_schedule+0x4d/0x60
[  263.153001]  ? ___preempt_schedule+0x16/0x18
[  263.157410]  ? bpf_test_run+0x1c0/0x5a0
[  263.161388]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.165795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.171349]  ? bpf_test_init.isra.9+0x70/0x100
[  263.175933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.180703]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.185541]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.191072]  ? fput+0x130/0x1a0
[  263.194349]  ? __bpf_prog_get+0x9b/0x290
[  263.198408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.203272]  ? bpf_prog_test_run+0x130/0x1a0
[  263.207678]  ? __x64_sys_bpf+0x3d8/0x510
[  263.211735]  ? bpf_prog_get+0x20/0x20
[  263.215564]  ? do_syscall_64+0x1b9/0x820
[  263.219618]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.224996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.229925]  ? trace_hardirqs_off+0x300/0x300
[  263.234426]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.239452]  ? recalc_sigpending_tsk+0x180/0x180
[  263.244228]  ? kasan_check_write+0x14/0x20
[  263.248466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.253310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.258687] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  263.258763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.265193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.265198] Call Trace:
[  263.265204]  <IRQ>
[  263.265218]  dump_stack+0x1c4/0x2b4
[  263.265249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.271863] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.281118]  warn_alloc.cold.118+0xb7/0x1bd
[  263.283676] syz-executor5 cpuset=
[  263.285818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.289424] syz5
[  263.294606]  ? lock_downgrade+0x900/0x900
[  263.305070]  mems_allowed=0
[  263.309386]  ? trace_hardirqs_off+0xb8/0x300
[  263.331078]  ? trace_hardirqs_off+0xb8/0x300
[  263.335508]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.340375]  ? warn_alloc+0x120/0x120
[  263.344182]  ? warn_alloc+0x120/0x120
[  263.347985]  ? print_usage_bug+0xc0/0xc0
[  263.352056]  ? warn_alloc+0x120/0x120
[  263.355852]  ? print_usage_bug+0xc0/0xc0
[  263.359907]  ? __lock_acquire+0x7ec/0x4ec0
[  263.364151]  ? __lock_acquire+0x7ec/0x4ec0
[  263.368404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.373956]  ? should_fail+0x22d/0xd01
[  263.377848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.382954]  ? __lock_acquire+0x7ec/0x4ec0
[  263.387203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.392321]  ? __lock_acquire+0x7ec/0x4ec0
[  263.396549]  ? should_fail+0x22d/0xd01
[  263.400439]  ? mark_held_locks+0x130/0x130
[  263.404675]  ? mark_held_locks+0x130/0x130
[  263.408920]  ? graph_lock+0x170/0x170
[  263.412723]  ? graph_lock+0x170/0x170
[  263.416518]  ? graph_lock+0x170/0x170
[  263.420328]  ? print_usage_bug+0xc0/0xc0
[  263.424399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.429957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.435498]  ? check_preemption_disabled+0x48/0x200
[  263.440504]  ? check_preemption_disabled+0x48/0x200
[  263.445525]  ? __lock_is_held+0xb5/0x140
[  263.449586]  __alloc_pages_nodemask+0xa80/0xde0
[  263.454256]  ? graph_lock+0x170/0x170
[  263.458090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.463115]  ? graph_lock+0x170/0x170
[  263.466956]  ? find_held_lock+0x36/0x1c0
[  263.471027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.475694]  ? lock_downgrade+0x900/0x900
[  263.479846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.485388]  cache_grow_begin+0x91/0x8c0
[  263.489447]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.493866]  fallback_alloc+0x203/0x2e0
[  263.497845]  ____cache_alloc_node+0x1c7/0x1e0
[  263.502340]  kmem_cache_alloc_node+0xe3/0x730
[  263.506832]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.511103]  __alloc_skb+0x119/0x770
[  263.514827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.520107]  ? skb_scrub_packet+0x490/0x490
[  263.524436]  ? lock_downgrade+0x900/0x900
[  263.528604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.534155]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.539606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.545068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.549514]  ndisc_alloc_skb+0x144/0x340
[  263.553579]  ndisc_send_rs+0x331/0x6e0
[  263.557479]  addrconf_rs_timer+0x3c0/0x6f0
[  263.561719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.565971]  call_timer_fn+0x272/0x920
[  263.569860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.574092]  ? process_timeout+0x40/0x40
[  263.578144]  ? find_held_lock+0x36/0x1c0
[  263.582212]  ? mark_held_locks+0xc7/0x130
[  263.586358]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.590861]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.595362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.599606]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.604182]  ? trace_hardirqs_on+0xbd/0x310
[  263.608508]  ? kasan_check_read+0x11/0x20
[  263.612652]  ? __run_timers+0x7da/0xc70
[  263.616621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.622083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.626334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.630593]  __run_timers+0x7e5/0xc70
[  263.634414]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.639773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.644783]  ? graph_lock+0x170/0x170
[  263.648583]  ? print_usage_bug+0xc0/0xc0
[  263.652648]  ? lock_release+0x970/0x970
[  263.656623]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.661844]  ? find_held_lock+0x36/0x1c0
[  263.665904]  ? graph_lock+0x170/0x170
[  263.669727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.675259]  ? check_preemption_disabled+0x48/0x200
[  263.680305]  ? __lock_is_held+0xb5/0x140
[  263.684380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.689913]  ? check_preemption_disabled+0x48/0x200
[  263.694938]  run_timer_softirq+0x52/0xb0
[  263.699017]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.704049]  __do_softirq+0x30b/0xad8
[  263.707861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.712992]  ? pvclock_read_flags+0x160/0x160
[  263.717491]  ? lapic_next_event+0x5a/0x90
[  263.721634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.727165]  ? check_preemption_disabled+0x48/0x200
[  263.732190]  ? check_preemption_disabled+0x48/0x200
[  263.737231]  ? kvm_clock_read+0x18/0x30
[  263.741212]  ? kvm_sched_clock_read+0x9/0x20
[  263.745621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.751154]  ? check_preemption_disabled+0x48/0x200
[  263.756219]  irq_exit+0x17f/0x1c0
[  263.759686]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.764541]  ? smp_reschedule_interrupt+0x109/0x650
[  263.769555]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.775459]  ? interrupt_entry+0xb5/0xf0
[  263.779521]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.784529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.789545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.794396]  ? trace_hardirqs_off+0x300/0x300
[  263.798888]  ? trace_hardirqs_off+0x300/0x300
[  263.803383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.808919]  ? check_preemption_disabled+0x48/0x200
[  263.813954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.819506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.824377]  apic_timer_interrupt+0xf/0x20
[  263.828618]  </IRQ>
[  263.830881] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  263.836199] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  263.855112] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.862842] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  263.870107] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  263.877377] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  263.884645] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  263.891927] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  263.899228]  ? arch_local_irq_restore+0x45/0x52
[  263.903920]  dump_stack+0x26a/0x2b4
[  263.907560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.912754]  ? mark_held_locks+0x130/0x130
[  263.916989]  ? mark_held_locks+0x130/0x130
[  263.921254]  dump_header+0x27b/0xf72
[  263.924984]  ? pagefault_out_of_memory+0x197/0x197
[  263.929915]  ? mark_held_locks+0x130/0x130
[  263.934156]  ? __lock_acquire+0x7ec/0x4ec0
[  263.938393]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.943769]  ? print_usage_bug+0xc0/0xc0
[  263.947827]  ? print_usage_bug+0xc0/0xc0
[  263.951915]  ? graph_lock+0x170/0x170
[  263.955719]  ? graph_lock+0x170/0x170
[  263.959520]  ? print_usage_bug+0xc0/0xc0
[  263.963578]  ? print_usage_bug+0xc0/0xc0
[  263.967643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.973185]  ? find_held_lock+0x36/0x1c0
[  263.977276]  ? mark_held_locks+0xc7/0x130
[  263.981437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.986542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.991642]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.996225]  ? trace_hardirqs_on+0xbd/0x310
[  264.000543]  ? kasan_check_read+0x11/0x20
[  264.004706]  ? ___ratelimit+0x36f/0x655
[  264.008725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.014188]  ? trace_hardirqs_on+0x310/0x310
[  264.018593]  ? lock_downgrade+0x900/0x900
[  264.022742]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.027840]  ? ___ratelimit+0xaa/0x655
[  264.031724]  ? idr_get_free+0xec0/0xec0
[  264.035696]  ? kasan_check_write+0x14/0x20
[  264.039927]  ? do_raw_spin_lock+0xc1/0x200
[  264.044173]  oom_kill_process.cold.27+0x10/0x903
[  264.048965]  ? graph_lock+0x170/0x170
[  264.052764]  ? _raw_spin_unlock+0x2c/0x50
[  264.056907]  ? oom_badness+0xe6/0xaa0
[  264.060708]  ? oom_evaluate_task+0x540/0x540
[  264.065115]  ? find_held_lock+0x36/0x1c0
[  264.069189]  ? out_of_memory+0x974/0x14c0
[  264.073349]  ? lock_downgrade+0x900/0x900
[  264.077495]  ? check_preemption_disabled+0x48/0x200
[  264.082542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.088351]  ? kasan_check_read+0x11/0x20
[  264.092501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.097785]  ? rcu_bh_qs+0xc0/0xc0
[  264.101341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.106892]  ? oom_evaluate_task+0x302/0x540
[  264.111322]  out_of_memory+0xa86/0x14c0
[  264.115317]  ? oom_killer_disable+0x3a0/0x3a0
[  264.119830]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.124761]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.129279]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.134156]  ? warn_alloc+0x120/0x120
[  264.137980]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.142575]  ? find_get_entry+0x2f2/0xc40
[  264.146751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.152305]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.157267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.162815]  ? should_fail+0x22d/0xd01
[  264.166702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.171805]  ? __lock_is_held+0xb5/0x140
[  264.175891]  ? __lock_is_held+0xb5/0x140
[  264.179969]  ? ___might_sleep+0x1ed/0x300
[  264.184144]  ? lock_release+0x970/0x970
[  264.188117]  ? arch_local_save_flags+0x40/0x40
[  264.192706]  ? __might_sleep+0x95/0x190
[  264.196685]  __alloc_pages_nodemask+0xa80/0xde0
[  264.201359]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.206376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.212180]  ? kasan_check_read+0x11/0x20
[  264.216328]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.221618]  ? graph_lock+0x170/0x170
[  264.225419]  ? print_usage_bug+0xc0/0xc0
[  264.229502]  ? graph_lock+0x170/0x170
[  264.233315]  ? graph_lock+0x170/0x170
[  264.237133]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.242339]  ? find_held_lock+0x36/0x1c0
[  264.246402]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.251970]  alloc_pages_current+0x10c/0x210
[  264.256379]  ? lock_downgrade+0x900/0x900
[  264.260526]  __page_cache_alloc+0x38f/0x5b0
[  264.264846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.270652]  ? kasan_check_read+0x11/0x20
[  264.274814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.280100]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.284769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.290305]  ? check_preemption_disabled+0x48/0x200
[  264.295328]  filemap_fault+0x1594/0x25f0
[  264.299410]  ? __lock_page_or_retry+0xa00/0xa00
[  264.304075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.309866]  ? kasan_check_read+0x11/0x20
[  264.314034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.319312]  ? rcu_bh_qs+0xc0/0xc0
[  264.322887]  ? filemap_map_pages+0xdea/0x1980
[  264.327392]  ? graph_lock+0x170/0x170
[  264.331193]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.336383]  ? graph_lock+0x170/0x170
[  264.340210]  ? print_usage_bug+0xc0/0xc0
[  264.344284]  ? graph_lock+0x170/0x170
[  264.348093]  ? find_held_lock+0x36/0x1c0
[  264.352179]  ? lock_acquire+0x1ed/0x520
[  264.356164]  ? ext4_filemap_fault+0x7a/0xad
[  264.360498]  ? lock_release+0x970/0x970
[  264.364470]  ? arch_local_save_flags+0x40/0x40
[  264.369086]  ? mark_held_locks+0x130/0x130
[  264.373328]  ? down_read+0xb0/0x1d0
[  264.376959]  ? ext4_filemap_fault+0x7a/0xad
[  264.381297]  ? __down_interruptible+0x700/0x700
[  264.385971]  ? mark_held_locks+0x130/0x130
[  264.390232]  ext4_filemap_fault+0x82/0xad
[  264.394390]  __do_fault+0x100/0x6b0
[  264.398019]  ? print_bad_pte+0x6c0/0x6c0
[  264.402078]  ? graph_lock+0x170/0x170
[  264.405879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.410902]  ? hrtimer_active+0x2db/0x440
[  264.415286]  ? pmd_val+0x88/0x100
[  264.418741]  ? add_mm_counter_fast+0xd0/0xd0
[  264.423145]  ? pmd_val+0x88/0x100
[  264.426594]  ? add_mm_counter_fast+0xd0/0xd0
[  264.431015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.436557]  __handle_mm_fault+0x3709/0x53e0
[  264.440979]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.445818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.450919]  ? graph_lock+0x170/0x170
[  264.454727]  ? print_usage_bug+0xc0/0xc0
[  264.458785]  ? kasan_check_read+0x11/0x20
[  264.462953]  ? __free_object+0x173/0x340
[  264.467018]  ? graph_lock+0x170/0x170
[  264.470828]  ? graph_lock+0x170/0x170
[  264.474646]  ? handle_mm_fault+0x42a/0xc70
[  264.478885]  ? lock_downgrade+0x900/0x900
[  264.483050]  ? check_preemption_disabled+0x48/0x200
[  264.488087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.493883]  ? kasan_check_read+0x11/0x20
[  264.498035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.503325]  ? rcu_bh_qs+0xc0/0xc0
[  264.506864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.512316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.517852]  ? check_preemption_disabled+0x48/0x200
[  264.523348]  handle_mm_fault+0x54f/0xc70
[  264.527414]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.532000]  ? find_vma+0x34/0x190
[  264.535576]  __do_page_fault+0x67d/0xed0
[  264.539649]  ? mm_fault_error+0x380/0x380
[  264.543797]  ? trace_hardirqs_off+0xb8/0x300
[  264.548222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.553605]  ? trace_hardirqs_on+0x310/0x310
[  264.558021]  do_page_fault+0xf2/0x7e0
[  264.561843]  ? vmalloc_sync_all+0x30/0x30
[  264.565995]  ? error_entry+0x70/0xd0
[  264.569726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.574741]  ? trace_hardirqs_on_caller+0xc0/0x300
[  264.579669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.584596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.589439]  ? trace_hardirqs_off+0x300/0x300
[  264.593940]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.599070]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.604087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.609145]  ? page_fault+0x8/0x30
[  264.612697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.617564]  ? page_fault+0x8/0x30
[  264.621117]  page_fault+0x1e/0x30
[  264.624569] RIP: 0033:0x7fa95af37e40
[  264.628282] Code: Bad RIP value.
[  264.631638] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  264.637000] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  264.644262] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  264.651539] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  264.658801] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  264.666065] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  264.673374] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  264.673380] warn_alloc_show_mem: 1 callbacks suppressed
[  264.673387] Mem-Info:
[  264.680669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.686035] active_anon:45556 inactive_anon:113 isolated_anon:0
[  264.686035]  active_file:17 inactive_file:18 isolated_file:0
[  264.686035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.686035]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  264.686035]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  264.686035]  free:13701 free_pcp:413 free_cma:0
[  264.688409] Call Trace:
[  264.697793] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.730638]  <IRQ>
[  264.733227] Node 0 
[  264.760663]  dump_stack+0x1c4/0x2b4
[  264.762812] 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
[  264.765019]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.768613] lowmem_reserve[]: 0
[  264.794148]  warn_alloc.cold.118+0xb7/0x1bd
[  264.799321]  2816
[  264.802608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.806904]  6320
[  264.808967]  ? lock_downgrade+0x900/0x900
[  264.813801]  6320
[  264.815861]  ? trace_hardirqs_off+0xb8/0x300
[  264.819986] Node 0 
[  264.822042]  ? trace_hardirqs_off+0xb8/0x300
[  264.826448] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  264.828661]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.833042] lowmem_reserve[]:
[  264.859955]  ? warn_alloc+0x120/0x120
[  264.864746]  0
[  264.867845]  ? trace_hardirqs_on+0x310/0x310
[  264.871624]  0
[  264.873421]  ? warn_alloc+0x120/0x120
[  264.877805]  3503
[  264.879604]  ? print_usage_bug+0xc0/0xc0
[  264.883383]  3503
[  264.885440]  ? warn_alloc+0x120/0x120
[  264.891540]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.895316] Node 0 
[  264.900352]  ? print_usage_bug+0xc0/0xc0
[  264.900381] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  264.900389] lowmem_reserve[]:
[  264.902620]  ? __lock_acquire+0x7ec/0x4ec0
[  264.906669]  0 0
[  264.935056]  ? __lock_acquire+0x7ec/0x4ec0
[  264.938141]  0
[  264.942371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.944324]  0
[  264.948554]  ? should_fail+0x22d/0xd01
[  264.955864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.957645] Node 0 
[  264.961542]  ? __lock_acquire+0x7ec/0x4ec0
[  264.966621] DMA: 
[  264.968856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.973069] 1*4kB 
[  264.975137]  ? __lock_acquire+0x7ec/0x4ec0
[  264.980240] (U) 
[  264.982382]  ? should_fail+0x22d/0xd01
[  264.986594] 0*8kB 
[  264.988562]  ? print_usage_bug+0xc0/0xc0
[  264.992427] 0*16kB 
[  264.994572]  ? mark_held_locks+0x130/0x130
[  264.998604] 1*32kB 
[  265.000849]  ? mark_held_locks+0x130/0x130
[  265.005060] (U) 
[  265.007326]  ? graph_lock+0x170/0x170
[  265.011563] 2*64kB 
[  265.013532]  ? print_usage_bug+0xc0/0xc0
[  265.017307] (U) 
[  265.019561]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.023597] 1*128kB 
[  265.025565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.030331] (U) 
[  265.032652]  ? check_preemption_disabled+0x48/0x200
[  265.038168] 1*256kB 
[  265.040136]  ? check_preemption_disabled+0x48/0x200
[  265.045129] (U) 
[  265.047453]  ? __lock_is_held+0xb5/0x140
[  265.052435] 0*512kB 1*1024kB 
[  265.054418]  __alloc_pages_nodemask+0xa80/0xde0
[  265.058452] (U) 
[  265.061556]  ? graph_lock+0x170/0x170
[  265.066203] 1*2048kB 
[  265.068186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.071972] (M) 
[  265.074381]  ? graph_lock+0x170/0x170
[  265.079370] 3*4096kB (M) 
[  265.081358]  ? find_held_lock+0x36/0x1c0
[  265.085140] = 15908kB
[  265.087896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.091929] Node 0 
[  265.094345]  ? lock_downgrade+0x900/0x900
[  265.098999] DMA32: 3*4kB 
[  265.101243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.105363] (M) 
[  265.108116]  cache_grow_begin+0x91/0x8c0
[  265.113633] 3*8kB 
[  265.115625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.119660] (UM) 
[  265.121806]  fallback_alloc+0x203/0x2e0
[  265.126213] 4*16kB 
[  265.128277]  ____cache_alloc_node+0x1c7/0x1e0
[  265.132267] (UM) 
[  265.134502]  kmem_cache_alloc_node+0xe3/0x730
[  265.138981] 3*32kB 
[  265.141037]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.145505] (UM) 
[  265.147741]  __alloc_skb+0x119/0x770
[  265.151953] 1*64kB 
[  265.154045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.157732] (M) 
[  265.159968]  ? skb_scrub_packet+0x490/0x490
[  265.165223] 4*128kB 
[  265.167202]  ? lock_downgrade+0x900/0x900
[  265.171500] (UM) 
[  265.173822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.177974] 3*256kB 
[  265.180037]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.185550] (UM) 
[  265.187867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.193301] 4*512kB 
[  265.195378]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.200800] (UM) 
[  265.203126]  ndisc_alloc_skb+0x144/0x340
[  265.207501] 1*1024kB 
[  265.209557]  ndisc_send_rs+0x331/0x6e0
[  265.213587] (M) 
[  265.216004]  addrconf_rs_timer+0x3c0/0x6f0
[  265.219866] 2*2048kB 
[  265.221837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.226050] (M) 
[  265.228462]  call_timer_fn+0x272/0x920
[  265.232671] 4*4096kB 
[  265.234637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.238502] (M) 
[  265.240906]  ? process_timeout+0x40/0x40
[  265.245132] = 25092kB
[  265.247107]  ? find_held_lock+0x36/0x1c0
[  265.251143] Node 0 
[  265.253566]  ? __run_timers+0x7da/0xc70
[  265.257600] Normal: 
[  265.259837]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.263789] 709*4kB 
[  265.266119]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.270591] (MEH) 
[  265.272911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.277378] 353*8kB (UMEH) 
[  265.279534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.283745] 189*16kB 
[  265.286672]  ? trace_hardirqs_on+0xbd/0x310
[  265.291242] (ME) 
[  265.293650]  ? kasan_check_read+0x11/0x20
[  265.297951] 68*32kB (UMEH) 
[  265.300039]  ? __run_timers+0x7da/0xc70
[  265.304192] 40*64kB 
[  265.307132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.311083] (UM) 
[  265.313419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.318848] 1*128kB 
[  265.320906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.325114] (H) 
[  265.327439]  __run_timers+0x7e5/0xc70
[  265.331643] 1*256kB (H) 
[  265.333632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.337414] 0*512kB 
[  265.340094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.345459] 0*1024kB 
[  265.347773]  ? graph_lock+0x170/0x170
[  265.352763] 0*2048kB 
[  265.355180]  ? enqueue_hrtimer+0x1a5/0x560
[  265.358969] 0*4096kB = 13804kB
[  265.361398]  ? lock_release+0x970/0x970
[  265.365637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.368812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.372769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.381611]  ? find_held_lock+0x36/0x1c0
[  265.386775] 154 total pagecache pages
[  265.395361]  ? graph_lock+0x170/0x170
[  265.399403] 0 pages in swap cache
[  265.403199]  ? pvclock_read_flags+0x160/0x160
[  265.406982] Swap cache stats: add 0, delete 0, find 0/0
[  265.410422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.414912] Free swap  = 0kB
[  265.420267]  ? check_preemption_disabled+0x48/0x200
[  265.425777] Total swap = 0kB
[  265.428789]  ? __lock_is_held+0xb5/0x140
[  265.433775] 1965979 pages RAM
[  265.436813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.440844] 0 pages HighMem/MovableOnly
[  265.440853] 343291 pages reserved
[  265.443959]  ? check_preemption_disabled+0x48/0x200
[  265.449477] 0 pages cma reserved
[  265.453461]  run_timer_softirq+0x52/0xb0
[  265.456996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.461901]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.461917]  __do_softirq+0x30b/0xad8
[  265.461943]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.465360] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.469367]  ? pvclock_read_flags+0x160/0x160
[  265.475869] cron cpuset=
[  265.480898]  ? lapic_next_event+0x5a/0x90
[  265.484678] /
[  265.489778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.499460]  mems_allowed=0
[  265.503969]  ? check_preemption_disabled+0x48/0x200
[  265.525901]  ? check_preemption_disabled+0x48/0x200
[  265.530927]  ? kvm_clock_read+0x18/0x30
[  265.534913]  ? kvm_sched_clock_read+0x9/0x20
[  265.539330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.544867]  ? check_preemption_disabled+0x48/0x200
[  265.549901]  irq_exit+0x17f/0x1c0
[  265.553356]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.558213]  ? smp_reschedule_interrupt+0x109/0x650
[  265.563246]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.569132]  ? interrupt_entry+0xb5/0xf0
[  265.573193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.578211]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.583239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.588080]  ? trace_hardirqs_off+0x300/0x300
[  265.592570]  ? trace_hardirqs_off+0x300/0x300
[  265.597065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.602617]  ? check_preemption_disabled+0x48/0x200
[  265.607639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.613234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.618102]  apic_timer_interrupt+0xf/0x20
[  265.622325]  </IRQ>
[  265.624569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.629492] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  265.648401] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  265.656107] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.663426] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  265.670689] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  265.677958] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.685238] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  265.692533]  skb_clone+0x1bb/0x500
[  265.696096]  ? finish_task_switch+0x2f5/0x900
[  265.700586]  ? skb_split+0x11e0/0x11e0
[  265.704468]  ? preempt_notifier_register+0x200/0x200
[  265.709574]  ? __switch_to_asm+0x34/0x70
[  265.713624]  ? __switch_to_asm+0x34/0x70
[  265.717702]  ? __switch_to_asm+0x40/0x70
[  265.721753]  ? __switch_to_asm+0x34/0x70
[  265.725804]  ? __switch_to_asm+0x40/0x70
[  265.729854]  ? __switch_to_asm+0x34/0x70
[  265.733927]  ? __switch_to_asm+0x40/0x70
[  265.737988]  ? __switch_to_asm+0x34/0x70
[  265.742056]  ? __switch_to_asm+0x34/0x70
[  265.746126]  ? __switch_to_asm+0x40/0x70
[  265.750203]  ? __switch_to_asm+0x34/0x70
[  265.754274]  bpf_clone_redirect+0xb9/0x490
[  265.758506]  ? __schedule+0x874/0x1ed0
[  265.762392]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  265.767402]  ? __sched_text_start+0x8/0x8
[  265.771561]  ? retint_kernel+0x2d/0x2d
[  265.775452]  ? find_held_lock+0x36/0x1c0
[  265.779532]  ? lock_acquire+0x1ed/0x520
[  265.783513]  ? bpf_test_run+0x32e/0x5a0
[  265.787498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.793080]  ? check_preemption_disabled+0x48/0x200
[  265.798104]  ? kasan_check_read+0x11/0x20
[  265.802273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.807594]  ? rcu_bh_qs+0xc0/0xc0
[  265.811143]  ? preempt_schedule+0x4d/0x60
[  265.815298]  ? ___preempt_schedule+0x16/0x18
[  265.819707]  ? bpf_test_run+0x1c0/0x5a0
[  265.823685]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.828093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.833644]  ? bpf_test_init.isra.9+0x70/0x100
[  265.838231]  ? bpf_prog_test_run_skb+0x634/0xb40
[  265.842996]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.847833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.853365]  ? fput+0x130/0x1a0
[  265.856638]  ? __bpf_prog_get+0x9b/0x290
[  265.860697]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.865563]  ? bpf_prog_test_run+0x130/0x1a0
[  265.869992]  ? __x64_sys_bpf+0x3d8/0x510
[  265.874054]  ? bpf_prog_get+0x20/0x20
[  265.877883]  ? do_syscall_64+0x1b9/0x820
[  265.881940]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.887320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.892277]  ? trace_hardirqs_off+0x300/0x300
[  265.896795]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.901809]  ? recalc_sigpending_tsk+0x180/0x180
[  265.906560]  ? kasan_check_write+0x14/0x20
[  265.910799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.915669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.921064] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  265.921129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.927559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.927565] Call Trace:
[  265.927570]  <IRQ>
[  265.927584]  dump_stack+0x1c4/0x2b4
[  265.927599]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.927623]  warn_alloc.cold.118+0xb7/0x1bd
[  265.934184] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.943461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.946039] syz-executor5 cpuset=
[  265.948185]  ? lock_downgrade+0x900/0x900
[  265.951791] syz5
[  265.956984]  ? trace_hardirqs_off+0xb8/0x300
[  265.961293]  mems_allowed=0
[  265.971780]  ? trace_hardirqs_off+0xb8/0x300
[  265.997889]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.002776]  ? warn_alloc+0x120/0x120
[  266.006597]  ? warn_alloc+0x120/0x120
[  266.010399]  ? print_usage_bug+0xc0/0xc0
[  266.014494]  ? warn_alloc+0x120/0x120
[  266.018298]  ? print_usage_bug+0xc0/0xc0
[  266.022361]  ? __lock_acquire+0x7ec/0x4ec0
[  266.026630]  ? __lock_acquire+0x7ec/0x4ec0
[  266.030883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.036420]  ? should_fail+0x22d/0xd01
[  266.040318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.045420]  ? __lock_acquire+0x7ec/0x4ec0
[  266.049656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.054757]  ? __lock_acquire+0x7ec/0x4ec0
[  266.058993]  ? should_fail+0x22d/0xd01
[  266.062887]  ? mark_held_locks+0x130/0x130
[  266.067126]  ? mark_held_locks+0x130/0x130
[  266.071385]  ? graph_lock+0x170/0x170
[  266.075210]  ? graph_lock+0x170/0x170
[  266.079013]  ? graph_lock+0x170/0x170
[  266.082810]  ? print_usage_bug+0xc0/0xc0
[  266.086866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.092400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.097956]  ? check_preemption_disabled+0x48/0x200
[  266.102989]  ? check_preemption_disabled+0x48/0x200
[  266.108017]  ? __lock_is_held+0xb5/0x140
[  266.112080]  __alloc_pages_nodemask+0xa80/0xde0
[  266.116744]  ? graph_lock+0x170/0x170
[  266.120543]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.125564]  ? graph_lock+0x170/0x170
[  266.129435]  ? find_held_lock+0x36/0x1c0
[  266.133547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.138219]  ? lock_downgrade+0x900/0x900
[  266.142386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.147925]  cache_grow_begin+0x91/0x8c0
[  266.152006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.156437]  fallback_alloc+0x203/0x2e0
[  266.160416]  ____cache_alloc_node+0x1c7/0x1e0
[  266.164914]  kmem_cache_alloc_node+0xe3/0x730
[  266.169417]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.173658]  __alloc_skb+0x119/0x770
[  266.177372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.182661]  ? skb_scrub_packet+0x490/0x490
[  266.186990]  ? lock_downgrade+0x900/0x900
[  266.191169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.196706]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.202161]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.207626]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.212043]  ndisc_alloc_skb+0x144/0x340
[  266.216157]  ndisc_send_rs+0x331/0x6e0
[  266.220077]  addrconf_rs_timer+0x3c0/0x6f0
[  266.224330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.228576]  call_timer_fn+0x272/0x920
[  266.232461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.236700]  ? process_timeout+0x40/0x40
[  266.240756]  ? find_held_lock+0x36/0x1c0
[  266.244824]  ? mark_held_locks+0xc7/0x130
[  266.248978]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.253480]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.257983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.262218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.266811]  ? trace_hardirqs_on+0xbd/0x310
[  266.271126]  ? kasan_check_read+0x11/0x20
[  266.275275]  ? __run_timers+0x7da/0xc70
[  266.279259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.284712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.288960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.293203]  __run_timers+0x7e5/0xc70
[  266.297045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.302412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.307426]  ? graph_lock+0x170/0x170
[  266.311231]  ? print_usage_bug+0xc0/0xc0
[  266.315311]  ? lock_release+0x970/0x970
[  266.319285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.324488]  ? find_held_lock+0x36/0x1c0
[  266.328564]  ? graph_lock+0x170/0x170
[  266.332367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.337917]  ? check_preemption_disabled+0x48/0x200
[  266.342959]  ? __lock_is_held+0xb5/0x140
[  266.347034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.352585]  ? check_preemption_disabled+0x48/0x200
[  266.357607]  run_timer_softirq+0x52/0xb0
[  266.361664]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.366680]  __do_softirq+0x30b/0xad8
[  266.370496]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.375606]  ? pvclock_read_flags+0x160/0x160
[  266.380101]  ? lapic_next_event+0x5a/0x90
[  266.384258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.389805]  ? check_preemption_disabled+0x48/0x200
[  266.394817]  ? check_preemption_disabled+0x48/0x200
[  266.399838]  ? kvm_clock_read+0x18/0x30
[  266.403812]  ? kvm_sched_clock_read+0x9/0x20
[  266.408219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.413752]  ? check_preemption_disabled+0x48/0x200
[  266.418999]  irq_exit+0x17f/0x1c0
[  266.422469]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.427315]  ? smp_reschedule_interrupt+0x109/0x650
[  266.432331]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.438217]  ? interrupt_entry+0xb5/0xf0
[  266.442302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.447316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.452349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.457192]  ? trace_hardirqs_off+0x300/0x300
[  266.461683]  ? trace_hardirqs_off+0x300/0x300
[  266.466207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.471755]  ? check_preemption_disabled+0x48/0x200
[  266.476766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.482311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.487176]  apic_timer_interrupt+0xf/0x20
[  266.491404]  </IRQ>
[  266.493641] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.498915] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  266.517834] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.526014] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  266.533283] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  266.540545] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  266.547828] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  266.555130] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  266.562419]  ? arch_local_irq_restore+0x45/0x52
[  266.567098]  dump_stack+0x26a/0x2b4
[  266.570732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.575923]  ? mark_held_locks+0x130/0x130
[  266.580164]  ? mark_held_locks+0x130/0x130
[  266.584403]  dump_header+0x27b/0xf72
[  266.588145]  ? pagefault_out_of_memory+0x197/0x197
[  266.593082]  ? mark_held_locks+0x130/0x130
[  266.597319]  ? __lock_acquire+0x7ec/0x4ec0
[  266.601553]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.606915]  ? print_usage_bug+0xc0/0xc0
[  266.610988]  ? print_usage_bug+0xc0/0xc0
[  266.615057]  ? graph_lock+0x170/0x170
[  266.618854]  ? graph_lock+0x170/0x170
[  266.622653]  ? print_usage_bug+0xc0/0xc0
[  266.626712]  ? print_usage_bug+0xc0/0xc0
[  266.630779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.636321]  ? find_held_lock+0x36/0x1c0
[  266.640390]  ? mark_held_locks+0xc7/0x130
[  266.644542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.649643]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.654743]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.659342]  ? trace_hardirqs_on+0xbd/0x310
[  266.663658]  ? kasan_check_read+0x11/0x20
[  266.667804]  ? ___ratelimit+0x36f/0x655
[  266.671774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.677241]  ? trace_hardirqs_on+0x310/0x310
[  266.681662]  ? lock_downgrade+0x900/0x900
[  266.685813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.690915]  ? ___ratelimit+0xaa/0x655
[  266.694810]  ? idr_get_free+0xec0/0xec0
[  266.698781]  ? kasan_check_write+0x14/0x20
[  266.703029]  ? do_raw_spin_lock+0xc1/0x200
[  266.707319]  oom_kill_process.cold.27+0x10/0x903
[  266.712087]  ? graph_lock+0x170/0x170
[  266.715883]  ? _raw_spin_unlock+0x2c/0x50
[  266.720026]  ? oom_badness+0xe6/0xaa0
[  266.723834]  ? oom_evaluate_task+0x540/0x540
[  266.728245]  ? find_held_lock+0x36/0x1c0
[  266.732315]  ? out_of_memory+0x974/0x14c0
[  266.736491]  ? lock_downgrade+0x900/0x900
[  266.740639]  ? check_preemption_disabled+0x48/0x200
[  266.745667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.751457]  ? kasan_check_read+0x11/0x20
[  266.755610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.760886]  ? rcu_bh_qs+0xc0/0xc0
[  266.764428]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.769969]  ? oom_evaluate_task+0x302/0x540
[  266.774385]  out_of_memory+0xa86/0x14c0
[  266.778369]  ? oom_killer_disable+0x3a0/0x3a0
[  266.782862]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.787791]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.792302]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.797215]  ? warn_alloc+0x120/0x120
[  266.801026]  ? __radix_tree_lookup+0x4c0/0x4c0
[  266.805622]  ? find_get_entry+0x2f2/0xc40
[  266.809814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.815369]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.820312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.825850]  ? should_fail+0x22d/0xd01
[  266.829741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.834860]  ? __lock_is_held+0xb5/0x140
[  266.838956]  ? __lock_is_held+0xb5/0x140
[  266.843032]  ? ___might_sleep+0x1ed/0x300
[  266.847183]  ? lock_release+0x970/0x970
[  266.851168]  ? arch_local_save_flags+0x40/0x40
[  266.855768]  ? __might_sleep+0x95/0x190
[  266.859756]  __alloc_pages_nodemask+0xa80/0xde0
[  266.864444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.869464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.875263]  ? kasan_check_read+0x11/0x20
[  266.879417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.884695]  ? graph_lock+0x170/0x170
[  266.888498]  ? print_usage_bug+0xc0/0xc0
[  266.892560]  ? graph_lock+0x170/0x170
[  266.896359]  ? graph_lock+0x170/0x170
[  266.900175]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.905282]  ? find_held_lock+0x36/0x1c0
[  266.909351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.914892]  alloc_pages_current+0x10c/0x210
[  266.919317]  ? lock_downgrade+0x900/0x900
[  266.923471]  __page_cache_alloc+0x38f/0x5b0
[  266.927800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.933593]  ? kasan_check_read+0x11/0x20
[  266.937741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.943030]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.947696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.953230]  ? check_preemption_disabled+0x48/0x200
[  266.958250]  filemap_fault+0x1594/0x25f0
[  266.962324]  ? __lock_page_or_retry+0xa00/0xa00
[  266.966990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.972786]  ? kasan_check_read+0x11/0x20
[  266.976934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.982223]  ? rcu_bh_qs+0xc0/0xc0
[  266.985787]  ? filemap_map_pages+0xdea/0x1980
[  266.990294]  ? graph_lock+0x170/0x170
[  266.994110]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.999297]  ? graph_lock+0x170/0x170
[  267.003093]  ? print_usage_bug+0xc0/0xc0
[  267.007150]  ? graph_lock+0x170/0x170
[  267.010963]  ? find_held_lock+0x36/0x1c0
[  267.015052]  ? lock_acquire+0x1ed/0x520
[  267.019039]  ? ext4_filemap_fault+0x7a/0xad
[  267.023385]  ? lock_release+0x970/0x970
[  267.027358]  ? arch_local_save_flags+0x40/0x40
[  267.031944]  ? mark_held_locks+0x130/0x130
[  267.036199]  ? down_read+0xb0/0x1d0
[  267.039824]  ? ext4_filemap_fault+0x7a/0xad
[  267.044146]  ? __down_interruptible+0x700/0x700
[  267.048814]  ? mark_held_locks+0x130/0x130
[  267.053058]  ext4_filemap_fault+0x82/0xad
[  267.057207]  __do_fault+0x100/0x6b0
[  267.060847]  ? print_bad_pte+0x6c0/0x6c0
[  267.064920]  ? graph_lock+0x170/0x170
[  267.068726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.073746]  ? hrtimer_active+0x2db/0x440
[  267.077887]  ? pmd_val+0x88/0x100
[  267.081337]  ? add_mm_counter_fast+0xd0/0xd0
[  267.085738]  ? pmd_val+0x88/0x100
[  267.089189]  ? add_mm_counter_fast+0xd0/0xd0
[  267.093615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.099154]  __handle_mm_fault+0x3709/0x53e0
[  267.103565]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.108398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.113512]  ? graph_lock+0x170/0x170
[  267.117309]  ? print_usage_bug+0xc0/0xc0
[  267.121380]  ? kasan_check_read+0x11/0x20
[  267.125534]  ? __free_object+0x173/0x340
[  267.129594]  ? graph_lock+0x170/0x170
[  267.133403]  ? graph_lock+0x170/0x170
[  267.137215]  ? handle_mm_fault+0x42a/0xc70
[  267.141446]  ? lock_downgrade+0x900/0x900
[  267.145594]  ? check_preemption_disabled+0x48/0x200
[  267.150611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.156401]  ? kasan_check_read+0x11/0x20
[  267.160553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.165869]  ? rcu_bh_qs+0xc0/0xc0
[  267.169408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.174853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.180380]  ? check_preemption_disabled+0x48/0x200
[  267.185422]  handle_mm_fault+0x54f/0xc70
[  267.189491]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.194071]  ? find_vma+0x34/0x190
[  267.197612]  __do_page_fault+0x67d/0xed0
[  267.201713]  ? mm_fault_error+0x380/0x380
[  267.205861]  ? trace_hardirqs_off+0xb8/0x300
[  267.210281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.215643]  ? trace_hardirqs_on+0x310/0x310
[  267.220054]  do_page_fault+0xf2/0x7e0
[  267.223850]  ? vmalloc_sync_all+0x30/0x30
[  267.228010]  ? error_entry+0x70/0xd0
[  267.231721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.236731]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.241655]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.246580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.251416]  ? trace_hardirqs_off+0x300/0x300
[  267.255903]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.261016]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.266046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.271074]  ? page_fault+0x8/0x30
[  267.274630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.279491]  ? page_fault+0x8/0x30
[  267.283044]  page_fault+0x1e/0x30
[  267.286498] RIP: 0033:0x7fa95af37e40
[  267.290214] Code: Bad RIP value.
[  267.293570] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  267.298929] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  267.306200] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  267.313487] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  267.320766] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  267.328044] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  267.335327] warn_alloc_show_mem: 1 callbacks suppressed
[  267.335338] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  267.335340] Mem-Info:
[  267.335366] active_anon:45556 inactive_anon:113 isolated_anon:0
[  267.335366]  active_file:17 inactive_file:18 isolated_file:0
[  267.335366]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.335366]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  267.335366]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  267.335366]  free:13701 free_pcp:413 free_cma:0
[  267.340715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.348007] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.350410] Call Trace:
[  267.383304] Node 0 
[  267.392649]  <IRQ>
[  267.420193] 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
[  267.422789]  dump_stack+0x1c4/0x2b4
[  267.424998] lowmem_reserve[]: 0
[  267.427162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.452911]  2816 6320
[  267.456578]  warn_alloc.cold.118+0xb7/0x1bd
[  267.459923]  6320
[  267.465154]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.467629] Node 0 
[  267.471955]  ? lock_downgrade+0x900/0x900
[  267.474012] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  267.478868]  ? trace_hardirqs_off+0xb8/0x300
[  267.481073] lowmem_reserve[]: 0
[  267.485236]  ? trace_hardirqs_off+0xb8/0x300
[  267.512116]  0 3503
[  267.516550]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.519796]  3503
[  267.524229]  ? warn_alloc+0x120/0x120
[  267.526422] Node 0 
[  267.531255]  ? trace_hardirqs_on+0x310/0x310
[  267.533317] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  267.537099]  ? warn_alloc+0x120/0x120
[  267.539311] lowmem_reserve[]:
[  267.543713]  ? print_usage_bug+0xc0/0xc0
[  267.572066]  0 0
[  267.575896]  ? warn_alloc+0x120/0x120
[  267.578984]  0
[  267.583050]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.585015]  0
[  267.588805]  ? print_usage_bug+0xc0/0xc0
[  267.595586]  ? __lock_acquire+0x7ec/0x4ec0
[  267.597366] Node 0 
[  267.601421]  ? __lock_acquire+0x7ec/0x4ec0
[  267.605631] DMA: 
[  267.607862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.612073] 1*4kB 
[  267.614144]  ? should_fail+0x22d/0xd01
[  267.619653] (U) 
[  267.621796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.625659] 0*8kB 
[  267.627626]  ? __lock_acquire+0x7ec/0x4ec0
[  267.632707] 0*16kB 
[  267.634850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.634861]  ? __lock_acquire+0x7ec/0x4ec0
[  267.634876]  ? should_fail+0x22d/0xd01
[  267.639086] 1*32kB (U) 
[  267.641326]  ? print_usage_bug+0xc0/0xc0
[  267.646422] 2*64kB 
[  267.650653]  ? mark_held_locks+0x130/0x130
[  267.654522] (U) 1*128kB 
[  267.657107]  ? mark_held_locks+0x130/0x130
[  267.661158] (U) 
[  267.663394]  ? graph_lock+0x170/0x170
[  267.667620] 1*256kB (U) 
[  267.670317]  ? print_usage_bug+0xc0/0xc0
[  267.674525] 0*512kB 1*1024kB 
[  267.676505]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.680277] (U) 
[  267.682943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.687001] 1*2048kB 
[  267.690112]  ? check_preemption_disabled+0x48/0x200
[  267.694842] (M) 
[  267.696815]  ? check_preemption_disabled+0x48/0x200
[  267.702323] 3*4096kB (M) 
[  267.704741]  ? __lock_is_held+0xb5/0x140
[  267.709727] = 15908kB
[  267.711715]  __alloc_pages_nodemask+0xa80/0xde0
[  267.716707] Node 0 
[  267.719459]  ? graph_lock+0x170/0x170
[  267.723503] DMA32: 
[  267.725909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.730554] 3*4kB 
[  267.732780]  ? graph_lock+0x170/0x170
[  267.736568] (M) 
[  267.738802]  ? find_held_lock+0x36/0x1c0
[  267.743786] 3*8kB (UM) 
[  267.745944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.749725] 4*16kB 
[  267.751691]  ? lock_downgrade+0x900/0x900
[  267.755728] (UM) 
[  267.758306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.762953] 3*32kB (UM) 
[  267.765199]  cache_grow_begin+0x91/0x8c0
[  267.769335] 1*64kB 
[  267.771389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.776895] (M) 4*128kB 
[  267.779571]  fallback_alloc+0x203/0x2e0
[  267.783631] (UM) 
[  267.785877]  ____cache_alloc_node+0x1c7/0x1e0
[  267.790257] 3*256kB 
[  267.792927]  kmem_cache_alloc_node+0xe3/0x730
[  267.796872] (UM) 
[  267.798934]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.803414] 4*512kB 
[  267.805739]  __alloc_skb+0x119/0x770
[  267.810198] (UM) 1*1024kB 
[  267.812287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.816497] (M) 
[  267.818814]  ? skb_scrub_packet+0x490/0x490
[  267.822502] 2*2048kB 
[  267.825340]  ? lock_downgrade+0x900/0x900
[  267.830609] (M) 
[  267.832582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.836878] 4*4096kB (M) 
[  267.839292]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.843414] = 25092kB
[  267.845383]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.850910] Node 0 
[  267.853673]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.859090] Normal: 709*4kB 
[  267.861513]  ndisc_alloc_skb+0x144/0x340
[  267.866929] (MEH) 
[  267.869161]  ndisc_send_rs+0x331/0x6e0
[  267.873542] 353*8kB 
[  267.876580]  addrconf_rs_timer+0x3c0/0x6f0
[  267.880615] (UMEH) 
[  267.882761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.886623] 189*16kB 
[  267.888962]  call_timer_fn+0x272/0x920
[  267.893163] (ME) 
[  267.895408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.899612] 68*32kB (UMEH) 
[  267.902024]  ? process_timeout+0x40/0x40
[  267.905884] 40*64kB (UM) 
[  267.907972]  ? find_held_lock+0x36/0x1c0
[  267.912180] 1*128kB (H) 
[  267.915127]  ? __run_timers+0x7da/0xc70
[  267.919154] 1*256kB (H) 
[  267.921914]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.925960] 0*512kB 
[  267.928649]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.932606] 0*1024kB 
[  267.935273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.939738] 0*2048kB 0*4096kB 
[  267.942071]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.946543] = 13804kB
[  267.948970]  ? trace_hardirqs_on+0xbd/0x310
[  267.953206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.956398]  ? kasan_check_read+0x11/0x20
[  267.960969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.963389]  ? __run_timers+0x7da/0xc70
[  267.967701] 154 total pagecache pages
[  267.967720] 0 pages in swap cache
[  267.976542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.980672] Swap cache stats: add 0, delete 0, find 0/0
[  267.989274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.993230] Free swap  = 0kB
[  267.997023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.000453] Total swap = 0kB
[  268.005896]  __run_timers+0x7e5/0xc70
[  268.011234] 1965979 pages RAM
[  268.015482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.018484] 0 pages HighMem/MovableOnly
[  268.018493] 343291 pages reserved
[  268.022721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.025716] 0 pages cma reserved
[  268.029511]  ? graph_lock+0x170/0x170
[  268.032666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.037959]  ? enqueue_hrtimer+0x1a5/0x560
[  268.042003] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.045357]  ? lock_release+0x970/0x970
[  268.050371] cron cpuset=
[  268.053745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.057524] /
[  268.064014]  ? find_held_lock+0x36/0x1c0
[  268.068239]  mems_allowed=0
[  268.077955]  ? graph_lock+0x170/0x170
[  268.102185]  ? pvclock_read_flags+0x160/0x160
[  268.106702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.112232]  ? check_preemption_disabled+0x48/0x200
[  268.117266]  ? __lock_is_held+0xb5/0x140
[  268.121323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.126854]  ? check_preemption_disabled+0x48/0x200
[  268.131875]  run_timer_softirq+0x52/0xb0
[  268.135989]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.141021]  __do_softirq+0x30b/0xad8
[  268.144828]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.149931]  ? pvclock_read_flags+0x160/0x160
[  268.154429]  ? lapic_next_event+0x5a/0x90
[  268.158584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.164113]  ? check_preemption_disabled+0x48/0x200
[  268.169123]  ? check_preemption_disabled+0x48/0x200
[  268.174158]  ? kvm_clock_read+0x18/0x30
[  268.178138]  ? kvm_sched_clock_read+0x9/0x20
[  268.182547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.188087]  ? check_preemption_disabled+0x48/0x200
[  268.193116]  irq_exit+0x17f/0x1c0
[  268.196572]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.201412]  ? smp_reschedule_interrupt+0x109/0x650
[  268.206424]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.212304]  ? interrupt_entry+0xb5/0xf0
[  268.216364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.221393]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.226414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.231270]  ? trace_hardirqs_off+0x300/0x300
[  268.235775]  ? trace_hardirqs_off+0x300/0x300
[  268.240266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.245800]  ? check_preemption_disabled+0x48/0x200
[  268.250822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.256362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.261221]  apic_timer_interrupt+0xf/0x20
[  268.265472]  </IRQ>
[  268.267708] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.272637] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  268.291533] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.299252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.306516] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  268.313780] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  268.321042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.328305] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  268.335604]  skb_clone+0x1bb/0x500
[  268.339139]  ? finish_task_switch+0x2f5/0x900
[  268.343629]  ? skb_split+0x11e0/0x11e0
[  268.347521]  ? preempt_notifier_register+0x200/0x200
[  268.352618]  ? __switch_to_asm+0x34/0x70
[  268.356677]  ? __switch_to_asm+0x34/0x70
[  268.360730]  ? __switch_to_asm+0x40/0x70
[  268.364806]  ? __switch_to_asm+0x34/0x70
[  268.368885]  ? __switch_to_asm+0x40/0x70
[  268.372961]  ? __switch_to_asm+0x34/0x70
[  268.377032]  ? __switch_to_asm+0x40/0x70
[  268.381087]  ? __switch_to_asm+0x34/0x70
[  268.385144]  ? __switch_to_asm+0x34/0x70
[  268.389210]  ? __switch_to_asm+0x40/0x70
[  268.393302]  ? __switch_to_asm+0x34/0x70
[  268.397382]  bpf_clone_redirect+0xb9/0x490
[  268.401614]  ? __schedule+0x874/0x1ed0
[  268.405503]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  268.410524]  ? __sched_text_start+0x8/0x8
[  268.415011]  ? retint_kernel+0x2d/0x2d
[  268.418909]  ? find_held_lock+0x36/0x1c0
[  268.422988]  ? lock_acquire+0x1ed/0x520
[  268.426969]  ? bpf_test_run+0x32e/0x5a0
[  268.430944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.436488]  ? check_preemption_disabled+0x48/0x200
[  268.441505]  ? kasan_check_read+0x11/0x20
[  268.445651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.450926]  ? rcu_bh_qs+0xc0/0xc0
[  268.454476]  ? preempt_schedule+0x4d/0x60
[  268.458626]  ? ___preempt_schedule+0x16/0x18
[  268.463041]  ? bpf_test_run+0x1c0/0x5a0
[  268.467041]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.471452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.477004]  ? bpf_test_init.isra.9+0x70/0x100
[  268.482556]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.487332]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.492174]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.497710]  ? fput+0x130/0x1a0
[  268.501020]  ? __bpf_prog_get+0x9b/0x290
[  268.505098]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.509958]  ? bpf_prog_test_run+0x130/0x1a0
[  268.514416]  ? __x64_sys_bpf+0x3d8/0x510
[  268.518533]  ? bpf_prog_get+0x20/0x20
[  268.522352]  ? do_syscall_64+0x1b9/0x820
[  268.526569]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.531952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.536897]  ? trace_hardirqs_off+0x300/0x300
[  268.541395]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.546421]  ? recalc_sigpending_tsk+0x180/0x180
[  268.551195]  ? kasan_check_write+0x14/0x20
[  268.555459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.560309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.565711] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  268.565795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.572206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.572211] Call Trace:
[  268.572217]  <IRQ>
[  268.572232]  dump_stack+0x1c4/0x2b4
[  268.572253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.578806] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.588131]  warn_alloc.cold.118+0xb7/0x1bd
[  268.590686] syz-executor5 cpuset=
[  268.592829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.596428] syz5
[  268.601608]  ? lock_downgrade+0x900/0x900
[  268.612069]  mems_allowed=0
[  268.616381]  ? trace_hardirqs_off+0xb8/0x300
[  268.638033]  ? trace_hardirqs_off+0xb8/0x300
[  268.642459]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.647327]  ? warn_alloc+0x120/0x120
[  268.651125]  ? trace_hardirqs_on+0x310/0x310
[  268.655541]  ? warn_alloc+0x120/0x120
[  268.659338]  ? print_usage_bug+0xc0/0xc0
[  268.663393]  ? warn_alloc+0x120/0x120
[  268.667364]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.672381]  ? print_usage_bug+0xc0/0xc0
[  268.676482]  ? __lock_acquire+0x7ec/0x4ec0
[  268.680716]  ? __lock_acquire+0x7ec/0x4ec0
[  268.684955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.690497]  ? should_fail+0x22d/0xd01
[  268.694411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.699514]  ? __lock_acquire+0x7ec/0x4ec0
[  268.703765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.708866]  ? __lock_acquire+0x7ec/0x4ec0
[  268.713096]  ? should_fail+0x22d/0xd01
[  268.716983]  ? print_usage_bug+0xc0/0xc0
[  268.721081]  ? mark_held_locks+0x130/0x130
[  268.725324]  ? mark_held_locks+0x130/0x130
[  268.729570]  ? graph_lock+0x170/0x170
[  268.733374]  ? print_usage_bug+0xc0/0xc0
[  268.737442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.742197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.747779]  ? check_preemption_disabled+0x48/0x200
[  268.752802]  ? check_preemption_disabled+0x48/0x200
[  268.757822]  ? __lock_is_held+0xb5/0x140
[  268.761885]  __alloc_pages_nodemask+0xa80/0xde0
[  268.766550]  ? graph_lock+0x170/0x170
[  268.770352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.775361]  ? graph_lock+0x170/0x170
[  268.779168]  ? find_held_lock+0x36/0x1c0
[  268.783237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.787903]  ? lock_downgrade+0x900/0x900
[  268.792050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.797587]  cache_grow_begin+0x91/0x8c0
[  268.801658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.806071]  fallback_alloc+0x203/0x2e0
[  268.810051]  ____cache_alloc_node+0x1c7/0x1e0
[  268.814584]  kmem_cache_alloc_node+0xe3/0x730
[  268.819095]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.823354]  __alloc_skb+0x119/0x770
[  268.827067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.832346]  ? skb_scrub_packet+0x490/0x490
[  268.836663]  ? lock_downgrade+0x900/0x900
[  268.840833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.846375]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.851826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.857273]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.861686]  ndisc_alloc_skb+0x144/0x340
[  268.865748]  ndisc_send_rs+0x331/0x6e0
[  268.869637]  addrconf_rs_timer+0x3c0/0x6f0
[  268.873873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.878116]  call_timer_fn+0x272/0x920
[  268.881998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.886246]  ? process_timeout+0x40/0x40
[  268.890322]  ? find_held_lock+0x36/0x1c0
[  268.894386]  ? mark_held_locks+0xc7/0x130
[  268.898533]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.903026]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.907544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.911775]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.916363]  ? trace_hardirqs_on+0xbd/0x310
[  268.920698]  ? kasan_check_read+0x11/0x20
[  268.924846]  ? __run_timers+0x7da/0xc70
[  268.928818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.934291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.938546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.942780]  __run_timers+0x7e5/0xc70
[  268.946599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.951972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.956995]  ? graph_lock+0x170/0x170
[  268.960802]  ? print_usage_bug+0xc0/0xc0
[  268.964859]  ? lock_release+0x970/0x970
[  268.968835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.974032]  ? find_held_lock+0x36/0x1c0
[  268.978097]  ? graph_lock+0x170/0x170
[  268.981902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.987437]  ? check_preemption_disabled+0x48/0x200
[  268.992460]  ? __lock_is_held+0xb5/0x140
[  268.996536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.002071]  ? check_preemption_disabled+0x48/0x200
[  269.007114]  run_timer_softirq+0x52/0xb0
[  269.011171]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.016208]  __do_softirq+0x30b/0xad8
[  269.020014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.025126]  ? pvclock_read_flags+0x160/0x160
[  269.029618]  ? lapic_next_event+0x5a/0x90
[  269.033763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.039294]  ? check_preemption_disabled+0x48/0x200
[  269.044303]  ? check_preemption_disabled+0x48/0x200
[  269.049340]  ? kvm_clock_read+0x18/0x30
[  269.053308]  ? kvm_sched_clock_read+0x9/0x20
[  269.057713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.063251]  ? check_preemption_disabled+0x48/0x200
[  269.068273]  irq_exit+0x17f/0x1c0
[  269.071722]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.076576]  ? smp_reschedule_interrupt+0x109/0x650
[  269.081590]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.087481]  ? interrupt_entry+0xb5/0xf0
[  269.091539]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.096548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.101569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.106431]  ? trace_hardirqs_off+0x300/0x300
[  269.110921]  ? trace_hardirqs_off+0x300/0x300
[  269.115416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.120981]  ? check_preemption_disabled+0x48/0x200
[  269.125990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.131548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.136408]  apic_timer_interrupt+0xf/0x20
[  269.140635]  </IRQ>
[  269.142872] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.148167] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  269.167065] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.174774] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  269.182043] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  269.189307] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  269.196570] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  269.203874] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  269.211188]  ? arch_local_irq_restore+0x45/0x52
[  269.215863]  dump_stack+0x26a/0x2b4
[  269.219492]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.224684]  ? mark_held_locks+0x130/0x130
[  269.228943]  ? mark_held_locks+0x130/0x130
[  269.233191]  dump_header+0x27b/0xf72
[  269.236916]  ? pagefault_out_of_memory+0x197/0x197
[  269.241858]  ? mark_held_locks+0x130/0x130
[  269.246093]  ? __lock_acquire+0x7ec/0x4ec0
[  269.250354]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.255729]  ? print_usage_bug+0xc0/0xc0
[  269.259791]  ? print_usage_bug+0xc0/0xc0
[  269.263858]  ? graph_lock+0x170/0x170
[  269.267655]  ? graph_lock+0x170/0x170
[  269.271459]  ? print_usage_bug+0xc0/0xc0
[  269.275520]  ? print_usage_bug+0xc0/0xc0
[  269.279589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.285133]  ? find_held_lock+0x36/0x1c0
[  269.289201]  ? mark_held_locks+0xc7/0x130
[  269.293354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.298455]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.303561]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.308144]  ? trace_hardirqs_on+0xbd/0x310
[  269.312464]  ? kasan_check_read+0x11/0x20
[  269.316611]  ? ___ratelimit+0x36f/0x655
[  269.320583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.326042]  ? trace_hardirqs_on+0x310/0x310
[  269.330460]  ? lock_downgrade+0x900/0x900
[  269.334613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.339729]  ? ___ratelimit+0xaa/0x655
[  269.343621]  ? idr_get_free+0xec0/0xec0
[  269.347608]  ? kasan_check_write+0x14/0x20
[  269.351843]  ? do_raw_spin_lock+0xc1/0x200
[  269.356083]  oom_kill_process.cold.27+0x10/0x903
[  269.360840]  ? graph_lock+0x170/0x170
[  269.364639]  ? _raw_spin_unlock+0x2c/0x50
[  269.368787]  ? oom_badness+0xe6/0xaa0
[  269.372596]  ? oom_evaluate_task+0x540/0x540
[  269.377018]  ? find_held_lock+0x36/0x1c0
[  269.381102]  ? out_of_memory+0x974/0x14c0
[  269.385249]  ? lock_downgrade+0x900/0x900
[  269.389402]  ? check_preemption_disabled+0x48/0x200
[  269.394448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.400252]  ? kasan_check_read+0x11/0x20
[  269.404401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.409688]  ? rcu_bh_qs+0xc0/0xc0
[  269.413239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.418774]  ? oom_evaluate_task+0x302/0x540
[  269.423187]  out_of_memory+0xa86/0x14c0
[  269.427169]  ? oom_killer_disable+0x3a0/0x3a0
[  269.431663]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.436591]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.441126]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.446011]  ? warn_alloc+0x120/0x120
[  269.449817]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.454413]  ? find_get_entry+0x2f2/0xc40
[  269.458567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.464133]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.469063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.474598]  ? should_fail+0x22d/0xd01
[  269.478498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.483689]  ? __lock_is_held+0xb5/0x140
[  269.487774]  ? __lock_is_held+0xb5/0x140
[  269.491887]  ? ___might_sleep+0x1ed/0x300
[  269.496035]  ? lock_release+0x970/0x970
[  269.500013]  ? arch_local_save_flags+0x40/0x40
[  269.504610]  ? __might_sleep+0x95/0x190
[  269.508585]  __alloc_pages_nodemask+0xa80/0xde0
[  269.513267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.518283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.524091]  ? kasan_check_read+0x11/0x20
[  269.528242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.533551]  ? graph_lock+0x170/0x170
[  269.537354]  ? print_usage_bug+0xc0/0xc0
[  269.541432]  ? graph_lock+0x170/0x170
[  269.545232]  ? graph_lock+0x170/0x170
[  269.549044]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.554155]  ? find_held_lock+0x36/0x1c0
[  269.558234]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.563778]  alloc_pages_current+0x10c/0x210
[  269.568186]  ? lock_downgrade+0x900/0x900
[  269.572349]  __page_cache_alloc+0x38f/0x5b0
[  269.576683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.582491]  ? kasan_check_read+0x11/0x20
[  269.586637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.591913]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.596600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.602150]  ? check_preemption_disabled+0x48/0x200
[  269.607186]  filemap_fault+0x1594/0x25f0
[  269.611285]  ? __lock_page_or_retry+0xa00/0xa00
[  269.615964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.621760]  ? kasan_check_read+0x11/0x20
[  269.625918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.631202]  ? rcu_bh_qs+0xc0/0xc0
[  269.634756]  ? filemap_map_pages+0xdea/0x1980
[  269.639274]  ? graph_lock+0x170/0x170
[  269.643074]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.648259]  ? graph_lock+0x170/0x170
[  269.652056]  ? print_usage_bug+0xc0/0xc0
[  269.656119]  ? graph_lock+0x170/0x170
[  269.659927]  ? find_held_lock+0x36/0x1c0
[  269.664034]  ? lock_acquire+0x1ed/0x520
[  269.668007]  ? ext4_filemap_fault+0x7a/0xad
[  269.672346]  ? lock_release+0x970/0x970
[  269.676316]  ? arch_local_save_flags+0x40/0x40
[  269.680895]  ? mark_held_locks+0x130/0x130
[  269.685152]  ? down_read+0xb0/0x1d0
[  269.688791]  ? ext4_filemap_fault+0x7a/0xad
[  269.693123]  ? __down_interruptible+0x700/0x700
[  269.697797]  ? mark_held_locks+0x130/0x130
[  269.702072]  ext4_filemap_fault+0x82/0xad
[  269.706245]  __do_fault+0x100/0x6b0
[  269.709928]  ? print_bad_pte+0x6c0/0x6c0
[  269.714011]  ? graph_lock+0x170/0x170
[  269.717815]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  269.722826]  ? hrtimer_active+0x2db/0x440
[  269.726992]  ? pmd_val+0x88/0x100
[  269.730448]  ? add_mm_counter_fast+0xd0/0xd0
[  269.734858]  ? pmd_val+0x88/0x100
[  269.738331]  ? add_mm_counter_fast+0xd0/0xd0
[  269.742753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.748330]  __handle_mm_fault+0x3709/0x53e0
[  269.752758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.757606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.762712]  ? graph_lock+0x170/0x170
[  269.766518]  ? print_usage_bug+0xc0/0xc0
[  269.770576]  ? kasan_check_read+0x11/0x20
[  269.774726]  ? __free_object+0x173/0x340
[  269.778793]  ? graph_lock+0x170/0x170
[  269.782596]  ? graph_lock+0x170/0x170
[  269.786422]  ? handle_mm_fault+0x42a/0xc70
[  269.790665]  ? lock_downgrade+0x900/0x900
[  269.794813]  ? check_preemption_disabled+0x48/0x200
[  269.799835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.805627]  ? kasan_check_read+0x11/0x20
[  269.809774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.815051]  ? rcu_bh_qs+0xc0/0xc0
[  269.818589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.824043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.829576]  ? check_preemption_disabled+0x48/0x200
[  269.834596]  handle_mm_fault+0x54f/0xc70
[  269.838685]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.843267]  ? find_vma+0x34/0x190
[  269.846814]  __do_page_fault+0x67d/0xed0
[  269.850881]  ? mm_fault_error+0x380/0x380
[  269.855023]  ? trace_hardirqs_off+0xb8/0x300
[  269.859434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.864808]  ? trace_hardirqs_on+0x310/0x310
[  269.869237]  do_page_fault+0xf2/0x7e0
[  269.873081]  ? vmalloc_sync_all+0x30/0x30
[  269.877233]  ? error_entry+0x70/0xd0
[  269.880946]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.885978]  ? trace_hardirqs_on_caller+0xc0/0x300
[  269.890919]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.895850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.900688]  ? trace_hardirqs_off+0x300/0x300
[  269.905182]  ? trace_hardirqs_off_caller+0x300/0x300
[  269.910316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.915335]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.920353]  ? page_fault+0x8/0x30
[  269.923907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.928752]  ? page_fault+0x8/0x30
[  269.932293]  page_fault+0x1e/0x30
[  269.935745] RIP: 0033:0x7fa95af37e40
[  269.939483] Code: Bad RIP value.
[  269.942843] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  269.948203] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  269.955467] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  269.962738] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  269.970028] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  269.977293] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  269.984578] warn_alloc_show_mem: 1 callbacks suppressed
[  269.984589] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  269.984591] Mem-Info:
[  269.984620] active_anon:45556 inactive_anon:113 isolated_anon:0
[  269.984620]  active_file:17 inactive_file:18 isolated_file:0
[  269.984620]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.984620]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  269.984620]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  269.984620]  free:13701 free_pcp:413 free_cma:0
[  269.989969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.989981] Call Trace:
[  269.997253] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.999650]  <IRQ>
[  270.032526] Node 0 
[  270.041876]  dump_stack+0x1c4/0x2b4
[  270.044459] 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
[  270.071859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.074003] lowmem_reserve[]:
[  270.076246]  warn_alloc.cold.118+0xb7/0x1bd
[  270.079841]  0
[  270.105334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.110506]  2816
[  270.113623]  ? lock_downgrade+0x900/0x900
[  270.117923]  6320
[  270.119736]  ? trace_hardirqs_off+0xb8/0x300
[  270.124564]  6320
[  270.126623]  ? trace_hardirqs_off+0xb8/0x300
[  270.132807]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.137187] Node 0 
[  270.139301]  ? warn_alloc+0x120/0x120
[  270.143720] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  270.148533]  ? warn_alloc+0x120/0x120
[  270.150745] lowmem_reserve[]:
[  270.154540]  ? print_usage_bug+0xc0/0xc0
[  270.181403]  0 0
[  270.185210]  ? warn_alloc+0x120/0x120
[  270.188293]  3503
[  270.192360]  ? print_usage_bug+0xc0/0xc0
[  270.194314]  3503
[  270.198121]  ? __lock_acquire+0x7ec/0x4ec0
[  270.200165] Node 0 
[  270.204255]  ? __lock_acquire+0x7ec/0x4ec0
[  270.206320] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  270.210539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.212748] lowmem_reserve[]: 0
[  270.216993]  ? should_fail+0x22d/0xd01
[  270.245340]  0 0
[  270.250880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.254133]  0
[  270.258013]  ? __lock_acquire+0x7ec/0x4ec0
[  270.265077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.266857] Node 0 
[  270.271085]  ? __lock_acquire+0x7ec/0x4ec0
[  270.276164] DMA: 
[  270.278396]  ? should_fail+0x22d/0xd01
[  270.282619] 1*4kB 
[  270.284680]  ? mark_held_locks+0x130/0x130
[  270.288533] (U) 0*8kB 
[  270.290685]  ? mark_held_locks+0x130/0x130
[  270.294897] 0*16kB 
[  270.297389]  ? graph_lock+0x170/0x170
[  270.301604] 1*32kB 
[  270.303833]  ? graph_lock+0x170/0x170
[  270.307610] (U) 
[  270.309841]  ? graph_lock+0x170/0x170
[  270.313620] 2*64kB 
[  270.315588]  ? print_usage_bug+0xc0/0xc0
[  270.319362] (U) 
[  270.321593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.325644] 1*128kB 
[  270.327616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.333138] (U) 
[  270.335492]  ? check_preemption_disabled+0x48/0x200
[  270.341002] 1*256kB (U) 
[  270.342992]  ? check_preemption_disabled+0x48/0x200
[  270.347992] 0*512kB 
[  270.350663]  ? __lock_is_held+0xb5/0x140
[  270.355652] 1*1024kB (U) 
[  270.357991]  __alloc_pages_nodemask+0xa80/0xde0
[  270.362023] 1*2048kB 
[  270.364785]  ? graph_lock+0x170/0x170
[  270.369439] (M) 
[  270.371847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.375631] 3*4096kB (M) 
[  270.377612]  ? graph_lock+0x170/0x170
[  270.382617] = 15908kB
[  270.385375]  ? find_held_lock+0x36/0x1c0
[  270.389146] Node 0 
[  270.391558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.395590] DMA32: 
[  270.397822]  ? lock_downgrade+0x900/0x900
[  270.402467] 3*4kB 
[  270.404704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.408830] (M) 
[  270.411013]  cache_grow_begin+0x91/0x8c0
[  270.416673] 3*8kB (UM) 
[  270.418662]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.422699] 4*16kB 
[  270.425293]  fallback_alloc+0x203/0x2e0
[  270.429672] (UM) 
[  270.431901]  ____cache_alloc_node+0x1c7/0x1e0
[  270.435845] 3*32kB (UM) 
[  270.437938]  kmem_cache_alloc_node+0xe3/0x730
[  270.442420] 1*64kB 
[  270.445087]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.449567] (M) 
[  270.451824]  __alloc_skb+0x119/0x770
[  270.456030] 4*128kB 
[  270.458004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.461697] (UM) 
[  270.464019]  ? skb_scrub_packet+0x490/0x490
[  270.469273] 3*256kB 
[  270.471326]  ? lock_downgrade+0x900/0x900
[  270.475622] (UM) 
[  270.477945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.482076] 4*512kB 
[  270.484131]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.489641] (UM) 
[  270.491974]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.497404] 1*1024kB 
[  270.499463]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.504893] (M) 
[  270.507306]  ndisc_alloc_skb+0x144/0x340
[  270.511684] 2*2048kB 
[  270.513655]  ndisc_send_rs+0x331/0x6e0
[  270.517690] (M) 
[  270.520098]  addrconf_rs_timer+0x3c0/0x6f0
[  270.524393] 4*4096kB (M) 
[  270.526379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.530582] = 25092kB
[  270.530591] Node 0 
[  270.533353]  call_timer_fn+0x272/0x920
[  270.537555] Normal: 
[  270.539968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.542187] 709*4kB 
[  270.546086]  ? process_timeout+0x40/0x40
[  270.548401] (MEH) 353*8kB 
[  270.552639]  ? find_held_lock+0x36/0x1c0
[  270.554963] (UMEH) 
[  270.559043]  ? __run_timers+0x7da/0xc70
[  270.561862] 189*16kB 
[  270.565918]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.568132] (ME) 
[  270.572100]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.574496] 68*32kB 
[  270.578991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.581035] (UMEH) 
[  270.585525]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.587832] 40*64kB 
[  270.592065]  ? trace_hardirqs_on+0xbd/0x310
[  270.594313] (UM) 
[  270.598889]  ? kasan_check_read+0x11/0x20
[  270.601191] 1*128kB 
[  270.605507]  ? __run_timers+0x7da/0xc70
[  270.607546] (H) 
[  270.611704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.614013] 1*256kB 
[  270.617998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.619945] (H) 
[  270.625404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.627704] 0*512kB 
[  270.631932]  __run_timers+0x7e5/0xc70
[  270.633886] 0*1024kB 
[  270.638119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.640415] 0*2048kB 
[  270.644250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.646632] 0*4096kB = 13804kB
[  270.651999]  ? graph_lock+0x170/0x170
[  270.654404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.659405]  ? enqueue_hrtimer+0x1a5/0x560
[  270.662581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.666365]  ? lock_release+0x970/0x970
[  270.675176] 154 total pagecache pages
[  270.679424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.687984] 0 pages in swap cache
[  270.691986]  ? find_held_lock+0x36/0x1c0
[  270.695755] Swap cache stats: add 0, delete 0, find 0/0
[  270.700960]  ? graph_lock+0x170/0x170
[  270.704390] Free swap  = 0kB
[  270.708443]  ? pvclock_read_flags+0x160/0x160
[  270.713785] Total swap = 0kB
[  270.717581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.720586] 1965979 pages RAM
[  270.725073]  ? check_preemption_disabled+0x48/0x200
[  270.728084] 0 pages HighMem/MovableOnly
[  270.733623]  ? __lock_is_held+0xb5/0x140
[  270.736701] 343291 pages reserved
[  270.741721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.745667] 0 pages cma reserved
[  270.749731]  ? check_preemption_disabled+0x48/0x200
[  270.753245] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.758702]  run_timer_softirq+0x52/0xb0
[  270.762152] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.767078]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.773544] cron cpuset=
[  270.777598]  __do_softirq+0x30b/0xad8
[  270.787278] /
[  270.792304]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.794955]  mems_allowed=0
[  270.798756]  ? pvclock_read_flags+0x160/0x160
[  270.812928]  ? lapic_next_event+0x5a/0x90
[  270.817083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.822634]  ? check_preemption_disabled+0x48/0x200
[  270.827654]  ? check_preemption_disabled+0x48/0x200
[  270.832674]  ? kvm_clock_read+0x18/0x30
[  270.836654]  ? kvm_sched_clock_read+0x9/0x20
[  270.841065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.846600]  ? check_preemption_disabled+0x48/0x200
[  270.851624]  irq_exit+0x17f/0x1c0
[  270.855081]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.859922]  ? smp_reschedule_interrupt+0x109/0x650
[  270.864944]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.870837]  ? interrupt_entry+0xb5/0xf0
[  270.874894]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.879928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.884961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.889809]  ? trace_hardirqs_off+0x300/0x300
[  270.894296]  ? trace_hardirqs_off+0x300/0x300
[  270.898790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.904340]  ? check_preemption_disabled+0x48/0x200
[  270.909352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.914932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.919790]  apic_timer_interrupt+0xf/0x20
[  270.924041]  </IRQ>
[  270.926282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.931212] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  270.950150] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  270.957857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.965126] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  270.972392] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  270.979658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.986924] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  270.994239]  skb_clone+0x1bb/0x500
[  270.997782]  ? finish_task_switch+0x2f5/0x900
[  271.002279]  ? skb_split+0x11e0/0x11e0
[  271.006172]  ? preempt_notifier_register+0x200/0x200
[  271.011287]  ? __switch_to_asm+0x34/0x70
[  271.015347]  ? __switch_to_asm+0x34/0x70
[  271.019406]  ? __switch_to_asm+0x40/0x70
[  271.023463]  ? __switch_to_asm+0x34/0x70
[  271.027523]  ? __switch_to_asm+0x40/0x70
[  271.031580]  ? __switch_to_asm+0x34/0x70
[  271.035636]  ? __switch_to_asm+0x40/0x70
[  271.039695]  ? __switch_to_asm+0x34/0x70
[  271.043754]  ? __switch_to_asm+0x34/0x70
[  271.047813]  ? __switch_to_asm+0x40/0x70
[  271.051870]  ? __switch_to_asm+0x34/0x70
[  271.055955]  bpf_clone_redirect+0xb9/0x490
[  271.060197]  ? __schedule+0x874/0x1ed0
[  271.064103]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  271.069131]  ? __sched_text_start+0x8/0x8
[  271.073277]  ? retint_kernel+0x2d/0x2d
[  271.077170]  ? find_held_lock+0x36/0x1c0
[  271.081269]  ? lock_acquire+0x1ed/0x520
[  271.085255]  ? bpf_test_run+0x32e/0x5a0
[  271.089230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.094776]  ? check_preemption_disabled+0x48/0x200
[  271.099795]  ? kasan_check_read+0x11/0x20
[  271.103942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.109261]  ? rcu_bh_qs+0xc0/0xc0
[  271.112799]  ? preempt_schedule+0x4d/0x60
[  271.116946]  ? ___preempt_schedule+0x16/0x18
[  271.121387]  ? bpf_test_run+0x1c0/0x5a0
[  271.125368]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.129775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.135308]  ? bpf_test_init.isra.9+0x70/0x100
[  271.139892]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.144654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.149508]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.155083]  ? fput+0x130/0x1a0
[  271.158373]  ? __bpf_prog_get+0x9b/0x290
[  271.162436]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.167269]  ? bpf_prog_test_run+0x130/0x1a0
[  271.171675]  ? __x64_sys_bpf+0x3d8/0x510
[  271.175730]  ? bpf_prog_get+0x20/0x20
[  271.179550]  ? do_syscall_64+0x1b9/0x820
[  271.183609]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.188993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.193922]  ? trace_hardirqs_off+0x300/0x300
[  271.198424]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.203521]  ? recalc_sigpending_tsk+0x180/0x180
[  271.208284]  ? kasan_check_write+0x14/0x20
[  271.212521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.217366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.222744] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  271.222813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.229263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.229271] Call Trace:
[  271.235882] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.245132]  <IRQ>
[  271.247703] syz-executor5 cpuset=
[  271.258180]  dump_stack+0x1c4/0x2b4
[  271.260320] syz5
[  271.263781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.267388]  mems_allowed=0
[  271.269361]  warn_alloc.cold.118+0xb7/0x1bd
[  271.281752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.286600]  ? lock_downgrade+0x900/0x900
[  271.290755]  ? trace_hardirqs_off+0xb8/0x300
[  271.295167]  ? trace_hardirqs_off+0xb8/0x300
[  271.299595]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.304461]  ? warn_alloc+0x120/0x120
[  271.308270]  ? trace_hardirqs_on+0x310/0x310
[  271.312679]  ? warn_alloc+0x120/0x120
[  271.316484]  ? print_usage_bug+0xc0/0xc0
[  271.320541]  ? warn_alloc+0x120/0x120
[  271.324339]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.329352]  ? print_usage_bug+0xc0/0xc0
[  271.333413]  ? __lock_acquire+0x7ec/0x4ec0
[  271.337646]  ? __lock_acquire+0x7ec/0x4ec0
[  271.341897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.347438]  ? should_fail+0x22d/0xd01
[  271.351330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.356441]  ? __lock_acquire+0x7ec/0x4ec0
[  271.360678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.365778]  ? __lock_acquire+0x7ec/0x4ec0
[  271.370011]  ? should_fail+0x22d/0xd01
[  271.373895]  ? print_usage_bug+0xc0/0xc0
[  271.377974]  ? mark_held_locks+0x130/0x130
[  271.382226]  ? mark_held_locks+0x130/0x130
[  271.386484]  ? graph_lock+0x170/0x170
[  271.390281]  ? print_usage_bug+0xc0/0xc0
[  271.394346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.399111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.404658]  ? check_preemption_disabled+0x48/0x200
[  271.409668]  ? check_preemption_disabled+0x48/0x200
[  271.414692]  ? __lock_is_held+0xb5/0x140
[  271.418757]  __alloc_pages_nodemask+0xa80/0xde0
[  271.423440]  ? graph_lock+0x170/0x170
[  271.427299]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.432310]  ? graph_lock+0x170/0x170
[  271.436132]  ? find_held_lock+0x36/0x1c0
[  271.440208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.444893]  ? lock_downgrade+0x900/0x900
[  271.449059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.454604]  cache_grow_begin+0x91/0x8c0
[  271.458665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.463079]  fallback_alloc+0x203/0x2e0
[  271.467070]  ____cache_alloc_node+0x1c7/0x1e0
[  271.471581]  kmem_cache_alloc_node+0xe3/0x730
[  271.476076]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.480318]  __alloc_skb+0x119/0x770
[  271.484030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.489315]  ? skb_scrub_packet+0x490/0x490
[  271.493634]  ? lock_downgrade+0x900/0x900
[  271.497791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.503331]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.508798]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.514247]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.518683]  ndisc_alloc_skb+0x144/0x340
[  271.522763]  ndisc_send_rs+0x331/0x6e0
[  271.526659]  addrconf_rs_timer+0x3c0/0x6f0
[  271.530900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.535149]  call_timer_fn+0x272/0x920
[  271.539036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.543273]  ? process_timeout+0x40/0x40
[  271.547331]  ? find_held_lock+0x36/0x1c0
[  271.551431]  ? mark_held_locks+0xc7/0x130
[  271.555602]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.560097]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.564604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.568838]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.573422]  ? trace_hardirqs_on+0xbd/0x310
[  271.577742]  ? kasan_check_read+0x11/0x20
[  271.581889]  ? __run_timers+0x7da/0xc70
[  271.585864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.591336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.595579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.599813]  __run_timers+0x7e5/0xc70
[  271.603625]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.608991]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.614013]  ? graph_lock+0x170/0x170
[  271.617816]  ? print_usage_bug+0xc0/0xc0
[  271.621875]  ? lock_release+0x970/0x970
[  271.625846]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.631062]  ? find_held_lock+0x36/0x1c0
[  271.635129]  ? graph_lock+0x170/0x170
[  271.638928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.644499]  ? check_preemption_disabled+0x48/0x200
[  271.649523]  ? __lock_is_held+0xb5/0x140
[  271.653583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.659119]  ? check_preemption_disabled+0x48/0x200
[  271.664137]  run_timer_softirq+0x52/0xb0
[  271.668196]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.673205]  __do_softirq+0x30b/0xad8
[  271.677022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.682125]  ? pvclock_read_flags+0x160/0x160
[  271.686619]  ? lapic_next_event+0x5a/0x90
[  271.690762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.696292]  ? check_preemption_disabled+0x48/0x200
[  271.701311]  ? check_preemption_disabled+0x48/0x200
[  271.706339]  ? kvm_clock_read+0x18/0x30
[  271.710306]  ? kvm_sched_clock_read+0x9/0x20
[  271.714724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.720258]  ? check_preemption_disabled+0x48/0x200
[  271.725281]  irq_exit+0x17f/0x1c0
[  271.728734]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.733591]  ? smp_reschedule_interrupt+0x109/0x650
[  271.738621]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.744522]  ? interrupt_entry+0xb5/0xf0
[  271.748587]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.753600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.758614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.763452]  ? trace_hardirqs_off+0x300/0x300
[  271.767944]  ? trace_hardirqs_off+0x300/0x300
[  271.772473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.778018]  ? check_preemption_disabled+0x48/0x200
[  271.783049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.788593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.793442]  apic_timer_interrupt+0xf/0x20
[  271.797665]  </IRQ>
[  271.799897] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  271.805176] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  271.824093] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.831804] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  271.839069] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  271.846343] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  271.853621] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  271.860883] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  271.868161]  ? arch_local_irq_restore+0x45/0x52
[  271.872835]  dump_stack+0x26a/0x2b4
[  271.876486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.881679]  ? mark_held_locks+0x130/0x130
[  271.885910]  ? mark_held_locks+0x130/0x130
[  271.890148]  dump_header+0x27b/0xf72
[  271.893875]  ? pagefault_out_of_memory+0x197/0x197
[  271.898810]  ? mark_held_locks+0x130/0x130
[  271.903041]  ? __lock_acquire+0x7ec/0x4ec0
[  271.907276]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.912635]  ? print_usage_bug+0xc0/0xc0
[  271.916696]  ? print_usage_bug+0xc0/0xc0
[  271.920762]  ? graph_lock+0x170/0x170
[  271.924559]  ? graph_lock+0x170/0x170
[  271.928378]  ? print_usage_bug+0xc0/0xc0
[  271.932434]  ? print_usage_bug+0xc0/0xc0
[  271.936507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.942048]  ? find_held_lock+0x36/0x1c0
[  271.946129]  ? mark_held_locks+0xc7/0x130
[  271.950293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.955397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.960501]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.965085]  ? trace_hardirqs_on+0xbd/0x310
[  271.969456]  ? kasan_check_read+0x11/0x20
[  271.973613]  ? ___ratelimit+0x36f/0x655
[  271.977589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.983038]  ? trace_hardirqs_on+0x310/0x310
[  271.987444]  ? lock_downgrade+0x900/0x900
[  271.991599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.996710]  ? ___ratelimit+0xaa/0x655
[  272.000602]  ? idr_get_free+0xec0/0xec0
[  272.004573]  ? kasan_check_write+0x14/0x20
[  272.008805]  ? do_raw_spin_lock+0xc1/0x200
[  272.013045]  oom_kill_process.cold.27+0x10/0x903
[  272.017827]  ? graph_lock+0x170/0x170
[  272.021627]  ? _raw_spin_unlock+0x2c/0x50
[  272.025772]  ? oom_badness+0xe6/0xaa0
[  272.029579]  ? oom_evaluate_task+0x540/0x540
[  272.034024]  ? find_held_lock+0x36/0x1c0
[  272.038119]  ? out_of_memory+0x974/0x14c0
[  272.042268]  ? lock_downgrade+0x900/0x900
[  272.046410]  ? check_preemption_disabled+0x48/0x200
[  272.051434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.057227]  ? kasan_check_read+0x11/0x20
[  272.061373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.066649]  ? rcu_bh_qs+0xc0/0xc0
[  272.070201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.075773]  ? oom_evaluate_task+0x302/0x540
[  272.080186]  out_of_memory+0xa86/0x14c0
[  272.084194]  ? oom_killer_disable+0x3a0/0x3a0
[  272.088689]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.093621]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.098131]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.103031]  ? warn_alloc+0x120/0x120
[  272.106851]  ? __radix_tree_lookup+0x4c0/0x4c0
[  272.111443]  ? find_get_entry+0x2f2/0xc40
[  272.115604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.121144]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.126097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.131637]  ? should_fail+0x22d/0xd01
[  272.135522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.140619]  ? __lock_is_held+0xb5/0x140
[  272.144712]  ? __lock_is_held+0xb5/0x140
[  272.148782]  ? ___might_sleep+0x1ed/0x300
[  272.152920]  ? lock_release+0x970/0x970
[  272.156890]  ? arch_local_save_flags+0x40/0x40
[  272.161494]  ? __might_sleep+0x95/0x190
[  272.165472]  __alloc_pages_nodemask+0xa80/0xde0
[  272.170151]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.175170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.180978]  ? kasan_check_read+0x11/0x20
[  272.185127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.190403]  ? graph_lock+0x170/0x170
[  272.194208]  ? print_usage_bug+0xc0/0xc0
[  272.198279]  ? graph_lock+0x170/0x170
[  272.202084]  ? graph_lock+0x170/0x170
[  272.205906]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.211012]  ? find_held_lock+0x36/0x1c0
[  272.215073]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.220633]  alloc_pages_current+0x10c/0x210
[  272.225047]  ? lock_downgrade+0x900/0x900
[  272.229199]  __page_cache_alloc+0x38f/0x5b0
[  272.233530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.239325]  ? kasan_check_read+0x11/0x20
[  272.243472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.248757]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.253425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.258966]  ? check_preemption_disabled+0x48/0x200
[  272.263995]  filemap_fault+0x1594/0x25f0
[  272.268071]  ? __lock_page_or_retry+0xa00/0xa00
[  272.272737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.278531]  ? kasan_check_read+0x11/0x20
[  272.282680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.287964]  ? rcu_bh_qs+0xc0/0xc0
[  272.291519]  ? filemap_map_pages+0xdea/0x1980
[  272.296024]  ? graph_lock+0x170/0x170
[  272.299824]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.305024]  ? graph_lock+0x170/0x170
[  272.308835]  ? print_usage_bug+0xc0/0xc0
[  272.312896]  ? graph_lock+0x170/0x170
[  272.316702]  ? find_held_lock+0x36/0x1c0
[  272.320774]  ? lock_acquire+0x1ed/0x520
[  272.324745]  ? ext4_filemap_fault+0x7a/0xad
[  272.329096]  ? lock_release+0x970/0x970
[  272.333082]  ? arch_local_save_flags+0x40/0x40
[  272.337665]  ? mark_held_locks+0x130/0x130
[  272.341906]  ? down_read+0xb0/0x1d0
[  272.345524]  ? ext4_filemap_fault+0x7a/0xad
[  272.349847]  ? __down_interruptible+0x700/0x700
[  272.354514]  ? mark_held_locks+0x130/0x130
[  272.358757]  ext4_filemap_fault+0x82/0xad
[  272.362910]  __do_fault+0x100/0x6b0
[  272.366560]  ? print_bad_pte+0x6c0/0x6c0
[  272.370640]  ? graph_lock+0x170/0x170
[  272.374443]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.379455]  ? hrtimer_active+0x2db/0x440
[  272.383613]  ? pmd_val+0x88/0x100
[  272.387078]  ? add_mm_counter_fast+0xd0/0xd0
[  272.391497]  ? pmd_val+0x88/0x100
[  272.394947]  ? add_mm_counter_fast+0xd0/0xd0
[  272.399363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.404902]  __handle_mm_fault+0x3709/0x53e0
[  272.409314]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.414163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.419449]  ? graph_lock+0x170/0x170
[  272.423260]  ? print_usage_bug+0xc0/0xc0
[  272.427343]  ? kasan_check_read+0x11/0x20
[  272.431510]  ? __free_object+0x173/0x340
[  272.435566]  ? graph_lock+0x170/0x170
[  272.439372]  ? graph_lock+0x170/0x170
[  272.443201]  ? handle_mm_fault+0x42a/0xc70
[  272.447432]  ? lock_downgrade+0x900/0x900
[  272.451571]  ? check_preemption_disabled+0x48/0x200
[  272.456585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.462373]  ? kasan_check_read+0x11/0x20
[  272.466525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.471800]  ? rcu_bh_qs+0xc0/0xc0
[  272.475385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.480841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.486377]  ? check_preemption_disabled+0x48/0x200
[  272.491409]  handle_mm_fault+0x54f/0xc70
[  272.495486]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.500067]  ? find_vma+0x34/0x190
[  272.503612]  __do_page_fault+0x67d/0xed0
[  272.507681]  ? mm_fault_error+0x380/0x380
[  272.511829]  ? trace_hardirqs_off+0xb8/0x300
[  272.516254]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.521618]  ? trace_hardirqs_on+0x310/0x310
[  272.526520]  do_page_fault+0xf2/0x7e0
[  272.530323]  ? vmalloc_sync_all+0x30/0x30
[  272.534469]  ? error_entry+0x70/0xd0
[  272.538187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.543200]  ? trace_hardirqs_on_caller+0xc0/0x300
[  272.548131]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.553070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.557913]  ? trace_hardirqs_off+0x300/0x300
[  272.562453]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.567563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.572576]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.577587]  ? page_fault+0x8/0x30
[  272.581126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.585975]  ? page_fault+0x8/0x30
[  272.589514]  page_fault+0x1e/0x30
[  272.592968] RIP: 0033:0x7fa95af37e40
[  272.596693] Code: Bad RIP value.
[  272.600063] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  272.605435] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  272.612699] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  272.619996] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  272.627263] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  272.634530] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  272.641843] warn_alloc_show_mem: 1 callbacks suppressed
[  272.641854] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  272.641856] Mem-Info:
[  272.641898] active_anon:45556 inactive_anon:113 isolated_anon:0
[  272.641898]  active_file:17 inactive_file:18 isolated_file:0
[  272.641898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.641898]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  272.641898]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  272.641898]  free:13701 free_pcp:413 free_cma:0
[  272.647272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.654574] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.656982] Call Trace:
[  272.689846] Node 0 
[  272.699191]  <IRQ>
[  272.726607] 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
[  272.729180]  dump_stack+0x1c4/0x2b4
[  272.731390] lowmem_reserve[]:
[  272.733533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.759011]  0
[  272.762638]  warn_alloc.cold.118+0xb7/0x1bd
[  272.765712]  2816
[  272.770894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.772697]  6320
[  272.777033]  ? lock_downgrade+0x900/0x900
[  272.779072]  6320
[  272.783908]  ? trace_hardirqs_off+0xb8/0x300
[  272.790131]  ? trace_hardirqs_off+0xb8/0x300
[  272.792172] Node 0 
[  272.796602]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.801006] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  272.801014] lowmem_reserve[]:
[  272.803280]  ? warn_alloc+0x120/0x120
[  272.808078]  0
[  272.834990]  ? trace_hardirqs_on+0x310/0x310
[  272.838070]  0
[  272.841862]  ? warn_alloc+0x120/0x120
[  272.843639]  3503
[  272.848035]  ? print_usage_bug+0xc0/0xc0
[  272.849814]  3503
[  272.853602]  ? warn_alloc+0x120/0x120
[  272.859719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.861767] Node 0 
[  272.865559]  ? print_usage_bug+0xc0/0xc0
[  272.870577] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  272.872784]  ? __lock_acquire+0x7ec/0x4ec0
[  272.876835] lowmem_reserve[]:
[  272.905195]  ? __lock_acquire+0x7ec/0x4ec0
[  272.909408]  0
[  272.912507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.916719]  0
[  272.918516]  ? should_fail+0x22d/0xd01
[  272.924030]  0
[  272.925828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.929689]  0
[  272.931486]  ? __lock_acquire+0x7ec/0x4ec0
[  272.938383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.942593] Node 0 
[  272.947703]  ? __lock_acquire+0x7ec/0x4ec0
[  272.947713] DMA: 
[  272.949943]  ? should_fail+0x22d/0xd01
[  272.954166] 1*4kB 
[  272.956238]  ? print_usage_bug+0xc0/0xc0
[  272.960143] (U) 
[  272.962294]  ? mark_held_locks+0x130/0x130
[  272.966343] 0*8kB 
[  272.968313]  ? mark_held_locks+0x130/0x130
[  272.972524] 0*16kB 
[  272.974671]  ? graph_lock+0x170/0x170
[  272.978880] 1*32kB 
[  272.981113]  ? print_usage_bug+0xc0/0xc0
[  272.984892] (U) 
[  272.987129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.991161] 2*64kB (U) 
[  272.993155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.997889] 1*128kB 
[  273.000466]  ? check_preemption_disabled+0x48/0x200
[  273.006023] (U) 
[  273.008342]  ? check_preemption_disabled+0x48/0x200
[  273.013370] 1*256kB (U) 
[  273.015355]  ? __lock_is_held+0xb5/0x140
[  273.020344] 0*512kB 
[  273.023013]  __alloc_pages_nodemask+0xa80/0xde0
[  273.027051] 1*1024kB 
[  273.029378]  ? graph_lock+0x170/0x170
[  273.034039] (U) 
[  273.036474]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.040259] 1*2048kB 
[  273.042230]  ? graph_lock+0x170/0x170
[  273.047248] (M) 
[  273.049658]  ? find_held_lock+0x36/0x1c0
[  273.053443] 3*4096kB 
[  273.055423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.059455] (M) 
[  273.061873]  ? lock_downgrade+0x900/0x900
[  273.066535] = 15908kB
[  273.068521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.072659] Node 0 
[  273.075065]  cache_grow_begin+0x91/0x8c0
[  273.080587] DMA32: 3*4kB 
[  273.082939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.086988] (M) 
[  273.089745]  fallback_alloc+0x203/0x2e0
[  273.094128] 3*8kB 
[  273.096141]  ____cache_alloc_node+0x1c7/0x1e0
[  273.100102] (UM) 4*16kB 
[  273.102258]  kmem_cache_alloc_node+0xe3/0x730
[  273.106720] (UM) 3*32kB 
[  273.109402]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.113874] (UM) 
[  273.116546]  __alloc_skb+0x119/0x770
[  273.120753] 1*64kB 
[  273.122813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.126502] (M) 
[  273.128730]  ? skb_scrub_packet+0x490/0x490
[  273.133988] 4*128kB 
[  273.135966]  ? lock_downgrade+0x900/0x900
[  273.140279] (UM) 
[  273.142618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.146743] 3*256kB 
[  273.148801]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.154311] (UM) 
[  273.156632]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.162060] 4*512kB 
[  273.164113]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.169541] (UM) 
[  273.171880]  ndisc_alloc_skb+0x144/0x340
[  273.176270] 1*1024kB (M) 
[  273.178342]  ndisc_send_rs+0x331/0x6e0
[  273.182373] 2*2048kB (M) 
[  273.185138]  addrconf_rs_timer+0x3c0/0x6f0
[  273.189003] 4*4096kB 
[  273.191769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.195984] (M) 
[  273.198400]  call_timer_fn+0x272/0x920
[  273.202603] = 25092kB
[  273.204576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.208440] Node 0 
[  273.210843]  ? process_timeout+0x40/0x40
[  273.215056] Normal: 
[  273.217287]  ? find_held_lock+0x36/0x1c0
[  273.221337] 709*4kB 
[  273.223655]  ? __run_timers+0x7da/0xc70
[  273.227687] (MEH) 
[  273.230037]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.233983] 353*8kB (UMEH) 189*16kB 
[  273.236144]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.240626] (ME) 68*32kB 
[  273.244358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.248829] (UMEH) 
[  273.251610]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.255839] 40*64kB 
[  273.258074]  ? trace_hardirqs_on+0xbd/0x310
[  273.262631] (UM) 
[  273.264957]  ? kasan_check_read+0x11/0x20
[  273.269257] 1*128kB 
[  273.271327]  ? __run_timers+0x7da/0xc70
[  273.275448] (H) 
[  273.277766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.281728] 1*256kB 
[  273.283744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.289174] (H) 
[  273.291508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.295718] 0*512kB 
[  273.297690]  __run_timers+0x7e5/0xc70
[  273.301902] 0*1024kB 
[  273.304228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.307997] 0*2048kB 
[  273.310400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.315742] 0*4096kB 
[  273.318145]  ? graph_lock+0x170/0x170
[  273.323138] = 13804kB
[  273.325544]  ? enqueue_hrtimer+0x1a5/0x560
[  273.329353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.331752]  ? lock_release+0x970/0x970
[  273.335976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.344807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.348757] 154 total pagecache pages
[  273.357340]  ? find_held_lock+0x36/0x1c0
[  273.362514] 0 pages in swap cache
[  273.366302]  ? graph_lock+0x170/0x170
[  273.370346] Swap cache stats: add 0, delete 0, find 0/0
[  273.373789]  ? pvclock_read_flags+0x160/0x160
[  273.377568] Free swap  = 0kB
[  273.382926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.387393] Total swap = 0kB
[  273.387401] 1965979 pages RAM
[  273.390415]  ? check_preemption_disabled+0x48/0x200
[  273.395925] 0 pages HighMem/MovableOnly
[  273.398940]  ? __lock_is_held+0xb5/0x140
[  273.402028] 343291 pages reserved
[  273.407038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.410985] 0 pages cma reserved
[  273.411052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.415529]  ? check_preemption_disabled+0x48/0x200
[  273.415549]  run_timer_softirq+0x52/0xb0
[  273.415566]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.419057] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.424531]  __do_softirq+0x30b/0xad8
[  273.427873] cron cpuset=
[  273.434363]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.439366] /
[  273.443426]  ? pvclock_read_flags+0x160/0x160
[  273.448432]  mems_allowed=0
[  273.458133]  ? lapic_next_event+0x5a/0x90
[  273.482898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.488433]  ? check_preemption_disabled+0x48/0x200
[  273.493466]  ? check_preemption_disabled+0x48/0x200
[  273.498492]  ? kvm_clock_read+0x18/0x30
[  273.502468]  ? kvm_sched_clock_read+0x9/0x20
[  273.506878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.512412]  ? check_preemption_disabled+0x48/0x200
[  273.517453]  irq_exit+0x17f/0x1c0
[  273.520914]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.525753]  ? smp_reschedule_interrupt+0x109/0x650
[  273.530780]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.536675]  ? interrupt_entry+0xb5/0xf0
[  273.540748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.545782]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.550803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.555643]  ? trace_hardirqs_off+0x300/0x300
[  273.560139]  ? trace_hardirqs_off+0x300/0x300
[  273.564634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.570169]  ? check_preemption_disabled+0x48/0x200
[  273.575219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.580766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.585626]  apic_timer_interrupt+0xf/0x20
[  273.589857]  </IRQ>
[  273.592096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.597023] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  273.615921] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.623651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.630916] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  273.638183] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  273.645543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.652820] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  273.660126]  skb_clone+0x1bb/0x500
[  273.663667]  ? finish_task_switch+0x2f5/0x900
[  273.668161]  ? skb_split+0x11e0/0x11e0
[  273.672064]  ? preempt_notifier_register+0x200/0x200
[  273.677167]  ? __switch_to_asm+0x34/0x70
[  273.681258]  ? __switch_to_asm+0x34/0x70
[  273.685313]  ? __switch_to_asm+0x40/0x70
[  273.689383]  ? __switch_to_asm+0x34/0x70
[  273.693456]  ? __switch_to_asm+0x40/0x70
[  273.697543]  ? __switch_to_asm+0x34/0x70
[  273.701600]  ? __switch_to_asm+0x40/0x70
[  273.705659]  ? __switch_to_asm+0x34/0x70
[  273.709716]  ? __switch_to_asm+0x34/0x70
[  273.713776]  ? __switch_to_asm+0x40/0x70
[  273.717836]  ? __switch_to_asm+0x34/0x70
[  273.721902]  bpf_clone_redirect+0xb9/0x490
[  273.726154]  ? __schedule+0x874/0x1ed0
[  273.730047]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  273.735064]  ? __sched_text_start+0x8/0x8
[  273.739213]  ? retint_kernel+0x2d/0x2d
[  273.743112]  ? find_held_lock+0x36/0x1c0
[  273.747186]  ? lock_acquire+0x1ed/0x520
[  273.751164]  ? bpf_test_run+0x32e/0x5a0
[  273.755147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.760683]  ? check_preemption_disabled+0x48/0x200
[  273.765700]  ? kasan_check_read+0x11/0x20
[  273.769865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.775139]  ? rcu_bh_qs+0xc0/0xc0
[  273.778678]  ? preempt_schedule+0x4d/0x60
[  273.782824]  ? ___preempt_schedule+0x16/0x18
[  273.787241]  ? bpf_test_run+0x1c0/0x5a0
[  273.791222]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.795641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.801176]  ? bpf_test_init.isra.9+0x70/0x100
[  273.805760]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.810517]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.815397]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.820984]  ? fput+0x130/0x1a0
[  273.824272]  ? __bpf_prog_get+0x9b/0x290
[  273.828334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.833173]  ? bpf_prog_test_run+0x130/0x1a0
[  273.837594]  ? __x64_sys_bpf+0x3d8/0x510
[  273.841656]  ? bpf_prog_get+0x20/0x20
[  273.845471]  ? do_syscall_64+0x1b9/0x820
[  273.849566]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.854961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.859897]  ? trace_hardirqs_off+0x300/0x300
[  273.864390]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.869403]  ? recalc_sigpending_tsk+0x180/0x180
[  273.874157]  ? kasan_check_write+0x14/0x20
[  273.878393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.883238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.888615] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  273.888706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.895141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.895146] Call Trace:
[  273.895152]  <IRQ>
[  273.895167]  dump_stack+0x1c4/0x2b4
[  273.895186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.901759] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.911074]  warn_alloc.cold.118+0xb7/0x1bd
[  273.913642] syz-executor5 cpuset=
[  273.915789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.919393] syz5
[  273.924594]  ? lock_downgrade+0x900/0x900
[  273.935081]  mems_allowed=0
[  273.939412]  ? trace_hardirqs_off+0xb8/0x300
[  273.961078]  ? trace_hardirqs_off+0xb8/0x300
[  273.965500]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.970382]  ? warn_alloc+0x120/0x120
[  273.974219]  ? warn_alloc+0x120/0x120
[  273.978039]  ? print_usage_bug+0xc0/0xc0
[  273.982115]  ? warn_alloc+0x120/0x120
[  273.985939]  ? print_usage_bug+0xc0/0xc0
[  273.990007]  ? __lock_acquire+0x7ec/0x4ec0
[  273.994254]  ? __lock_acquire+0x7ec/0x4ec0
[  273.998492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.004028]  ? should_fail+0x22d/0xd01
[  274.007918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.013025]  ? __lock_acquire+0x7ec/0x4ec0
[  274.017260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.022361]  ? __lock_acquire+0x7ec/0x4ec0
[  274.026591]  ? should_fail+0x22d/0xd01
[  274.030488]  ? mark_held_locks+0x130/0x130
[  274.034726]  ? mark_held_locks+0x130/0x130
[  274.038965]  ? graph_lock+0x170/0x170
[  274.042767]  ? graph_lock+0x170/0x170
[  274.046566]  ? graph_lock+0x170/0x170
[  274.050412]  ? print_usage_bug+0xc0/0xc0
[  274.054471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.060018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.065552]  ? check_preemption_disabled+0x48/0x200
[  274.070580]  ? check_preemption_disabled+0x48/0x200
[  274.075631]  ? __lock_is_held+0xb5/0x140
[  274.079699]  __alloc_pages_nodemask+0xa80/0xde0
[  274.084364]  ? graph_lock+0x170/0x170
[  274.088184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.093209]  ? graph_lock+0x170/0x170
[  274.097034]  ? find_held_lock+0x36/0x1c0
[  274.101106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.105774]  ? lock_downgrade+0x900/0x900
[  274.109928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.115520]  cache_grow_begin+0x91/0x8c0
[  274.119585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.124004]  fallback_alloc+0x203/0x2e0
[  274.127988]  ____cache_alloc_node+0x1c7/0x1e0
[  274.132492]  kmem_cache_alloc_node+0xe3/0x730
[  274.136990]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.141235]  __alloc_skb+0x119/0x770
[  274.144973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.150306]  ? skb_scrub_packet+0x490/0x490
[  274.154634]  ? lock_downgrade+0x900/0x900
[  274.158785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.164321]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.169774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.175260]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.179679]  ndisc_alloc_skb+0x144/0x340
[  274.183740]  ndisc_send_rs+0x331/0x6e0
[  274.187629]  addrconf_rs_timer+0x3c0/0x6f0
[  274.191864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.196123]  call_timer_fn+0x272/0x920
[  274.200021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.204266]  ? process_timeout+0x40/0x40
[  274.208322]  ? find_held_lock+0x36/0x1c0
[  274.212416]  ? mark_held_locks+0xc7/0x130
[  274.216563]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.221056]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.225563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.229792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.234368]  ? trace_hardirqs_on+0xbd/0x310
[  274.238681]  ? kasan_check_read+0x11/0x20
[  274.242822]  ? __run_timers+0x7da/0xc70
[  274.246806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.252270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.256511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.260763]  __run_timers+0x7e5/0xc70
[  274.264577]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.269940]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.274973]  ? graph_lock+0x170/0x170
[  274.278782]  ? print_usage_bug+0xc0/0xc0
[  274.282845]  ? lock_release+0x970/0x970
[  274.286823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.292065]  ? find_held_lock+0x36/0x1c0
[  274.296128]  ? graph_lock+0x170/0x170
[  274.299928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.305474]  ? check_preemption_disabled+0x48/0x200
[  274.310510]  ? __lock_is_held+0xb5/0x140
[  274.314568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.320101]  ? check_preemption_disabled+0x48/0x200
[  274.325142]  run_timer_softirq+0x52/0xb0
[  274.329197]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.334220]  __do_softirq+0x30b/0xad8
[  274.338029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.343152]  ? pvclock_read_flags+0x160/0x160
[  274.347643]  ? lapic_next_event+0x5a/0x90
[  274.351799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.357348]  ? check_preemption_disabled+0x48/0x200
[  274.362360]  ? check_preemption_disabled+0x48/0x200
[  274.367379]  ? kvm_clock_read+0x18/0x30
[  274.371351]  ? kvm_sched_clock_read+0x9/0x20
[  274.375759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.381315]  ? check_preemption_disabled+0x48/0x200
[  274.386343]  irq_exit+0x17f/0x1c0
[  274.389798]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.394640]  ? smp_reschedule_interrupt+0x109/0x650
[  274.399656]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.405536]  ? interrupt_entry+0xb5/0xf0
[  274.409605]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.414714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.419725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.424564]  ? trace_hardirqs_off+0x300/0x300
[  274.429051]  ? trace_hardirqs_off+0x300/0x300
[  274.433543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.439074]  ? check_preemption_disabled+0x48/0x200
[  274.444113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.450188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.455057]  apic_timer_interrupt+0xf/0x20
[  274.459286]  </IRQ>
[  274.461522] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.466796] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  274.485708] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.493424] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  274.500709] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  274.507985] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  274.515255] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  274.523061] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  274.530349]  ? arch_local_irq_restore+0x45/0x52
[  274.535025]  dump_stack+0x26a/0x2b4
[  274.538649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.543838]  ? mark_held_locks+0x130/0x130
[  274.548069]  ? mark_held_locks+0x130/0x130
[  274.552308]  dump_header+0x27b/0xf72
[  274.556030]  ? pagefault_out_of_memory+0x197/0x197
[  274.560999]  ? mark_held_locks+0x130/0x130
[  274.565260]  ? __lock_acquire+0x7ec/0x4ec0
[  274.569514]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.574892]  ? print_usage_bug+0xc0/0xc0
[  274.578957]  ? print_usage_bug+0xc0/0xc0
[  274.583054]  ? graph_lock+0x170/0x170
[  274.586862]  ? graph_lock+0x170/0x170
[  274.590658]  ? print_usage_bug+0xc0/0xc0
[  274.594714]  ? print_usage_bug+0xc0/0xc0
[  274.598807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.604360]  ? find_held_lock+0x36/0x1c0
[  274.608425]  ? mark_held_locks+0xc7/0x130
[  274.612588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.617690]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.622800]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.627393]  ? trace_hardirqs_on+0xbd/0x310
[  274.631710]  ? kasan_check_read+0x11/0x20
[  274.635853]  ? ___ratelimit+0x36f/0x655
[  274.639825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.645284]  ? trace_hardirqs_on+0x310/0x310
[  274.649691]  ? lock_downgrade+0x900/0x900
[  274.653848]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.658946]  ? ___ratelimit+0xaa/0x655
[  274.662841]  ? idr_get_free+0xec0/0xec0
[  274.666825]  ? kasan_check_write+0x14/0x20
[  274.671056]  ? do_raw_spin_lock+0xc1/0x200
[  274.675305]  oom_kill_process.cold.27+0x10/0x903
[  274.680061]  ? graph_lock+0x170/0x170
[  274.683859]  ? _raw_spin_unlock+0x2c/0x50
[  274.688003]  ? oom_badness+0xe6/0xaa0
[  274.691804]  ? oom_evaluate_task+0x540/0x540
[  274.696211]  ? find_held_lock+0x36/0x1c0
[  274.700273]  ? out_of_memory+0x974/0x14c0
[  274.704440]  ? lock_downgrade+0x900/0x900
[  274.708581]  ? check_preemption_disabled+0x48/0x200
[  274.713613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.719404]  ? kasan_check_read+0x11/0x20
[  274.723551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.728828]  ? rcu_bh_qs+0xc0/0xc0
[  274.732369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.737913]  ? oom_evaluate_task+0x302/0x540
[  274.742326]  out_of_memory+0xa86/0x14c0
[  274.746308]  ? oom_killer_disable+0x3a0/0x3a0
[  274.750834]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.755764]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.760280]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.765146]  ? warn_alloc+0x120/0x120
[  274.768940]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.773539]  ? find_get_entry+0x2f2/0xc40
[  274.777690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.783226]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.788156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.793720]  ? should_fail+0x22d/0xd01
[  274.797609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.802708]  ? __lock_is_held+0xb5/0x140
[  274.806788]  ? __lock_is_held+0xb5/0x140
[  274.810858]  ? ___might_sleep+0x1ed/0x300
[  274.814999]  ? lock_release+0x970/0x970
[  274.818976]  ? arch_local_save_flags+0x40/0x40
[  274.823567]  ? __might_sleep+0x95/0x190
[  274.827546]  __alloc_pages_nodemask+0xa80/0xde0
[  274.832218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.837233]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.843036]  ? kasan_check_read+0x11/0x20
[  274.847183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.852467]  ? graph_lock+0x170/0x170
[  274.856268]  ? print_usage_bug+0xc0/0xc0
[  274.860339]  ? graph_lock+0x170/0x170
[  274.864135]  ? graph_lock+0x170/0x170
[  274.867930]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.873044]  ? find_held_lock+0x36/0x1c0
[  274.877106]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.882647]  alloc_pages_current+0x10c/0x210
[  274.887052]  ? lock_downgrade+0x900/0x900
[  274.891213]  __page_cache_alloc+0x38f/0x5b0
[  274.895546]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.901337]  ? kasan_check_read+0x11/0x20
[  274.905489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.910765]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.915434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.920972]  ? check_preemption_disabled+0x48/0x200
[  274.925998]  filemap_fault+0x1594/0x25f0
[  274.930075]  ? __lock_page_or_retry+0xa00/0xa00
[  274.934742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.940535]  ? kasan_check_read+0x11/0x20
[  274.944680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.949963]  ? rcu_bh_qs+0xc0/0xc0
[  274.953524]  ? filemap_map_pages+0xdea/0x1980
[  274.958030]  ? graph_lock+0x170/0x170
[  274.961830]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.967018]  ? graph_lock+0x170/0x170
[  274.970827]  ? print_usage_bug+0xc0/0xc0
[  274.974886]  ? graph_lock+0x170/0x170
[  274.978689]  ? find_held_lock+0x36/0x1c0
[  274.982760]  ? lock_acquire+0x1ed/0x520
[  274.986749]  ? ext4_filemap_fault+0x7a/0xad
[  274.991077]  ? lock_release+0x970/0x970
[  274.995054]  ? arch_local_save_flags+0x40/0x40
[  274.999639]  ? mark_held_locks+0x130/0x130
[  275.003884]  ? down_read+0xb0/0x1d0
[  275.007511]  ? ext4_filemap_fault+0x7a/0xad
[  275.011827]  ? __down_interruptible+0x700/0x700
[  275.016500]  ? mark_held_locks+0x130/0x130
[  275.020745]  ext4_filemap_fault+0x82/0xad
[  275.024892]  __do_fault+0x100/0x6b0
[  275.028518]  ? print_bad_pte+0x6c0/0x6c0
[  275.032615]  ? graph_lock+0x170/0x170
[  275.036429]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.041441]  ? hrtimer_active+0x2db/0x440
[  275.045586]  ? pmd_val+0x88/0x100
[  275.049040]  ? add_mm_counter_fast+0xd0/0xd0
[  275.053441]  ? pmd_val+0x88/0x100
[  275.056889]  ? add_mm_counter_fast+0xd0/0xd0
[  275.061296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.066833]  __handle_mm_fault+0x3709/0x53e0
[  275.071249]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.076089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.081190]  ? graph_lock+0x170/0x170
[  275.084993]  ? print_usage_bug+0xc0/0xc0
[  275.089062]  ? kasan_check_read+0x11/0x20
[  275.093207]  ? __free_object+0x173/0x340
[  275.097264]  ? graph_lock+0x170/0x170
[  275.101098]  ? graph_lock+0x170/0x170
[  275.104917]  ? handle_mm_fault+0x42a/0xc70
[  275.109150]  ? lock_downgrade+0x900/0x900
[  275.113294]  ? check_preemption_disabled+0x48/0x200
[  275.118319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.124126]  ? kasan_check_read+0x11/0x20
[  275.128299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.133573]  ? rcu_bh_qs+0xc0/0xc0
[  275.137127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.142577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.148141]  ? check_preemption_disabled+0x48/0x200
[  275.153161]  handle_mm_fault+0x54f/0xc70
[  275.157220]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.161815]  ? find_vma+0x34/0x190
[  275.165357]  __do_page_fault+0x67d/0xed0
[  275.169421]  ? mm_fault_error+0x380/0x380
[  275.173579]  ? trace_hardirqs_off+0xb8/0x300
[  275.177991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.183352]  ? trace_hardirqs_on+0x310/0x310
[  275.187765]  do_page_fault+0xf2/0x7e0
[  275.191565]  ? vmalloc_sync_all+0x30/0x30
[  275.195710]  ? error_entry+0x70/0xd0
[  275.199423]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.204460]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.209388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.214311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.219152]  ? trace_hardirqs_off+0x300/0x300
[  275.223644]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.228746]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.233767]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.238783]  ? page_fault+0x8/0x30
[  275.242324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.247167]  ? page_fault+0x8/0x30
[  275.250708]  page_fault+0x1e/0x30
[  275.254164] RIP: 0033:0x7fa95af37e40
[  275.257902] Code: Bad RIP value.
[  275.261309] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  275.266679] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  275.273947] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  275.281243] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  275.288513] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  275.295783] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  275.303090] warn_alloc_show_mem: 1 callbacks suppressed
[  275.303102] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  275.303104] Mem-Info:
[  275.303134] active_anon:45556 inactive_anon:113 isolated_anon:0
[  275.303134]  active_file:17 inactive_file:18 isolated_file:0
[  275.303134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.303134]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  275.303134]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  275.303134]  free:13701 free_pcp:413 free_cma:0
[  275.308490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.315768] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.318167] Call Trace:
[  275.351050] Node 0 
[  275.360407]  <IRQ>
[  275.387845] 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
[  275.390423]  dump_stack+0x1c4/0x2b4
[  275.392645] lowmem_reserve[]:
[  275.394795]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.420277]  0 2816
[  275.423929]  warn_alloc.cold.118+0xb7/0x1bd
[  275.427020]  6320
[  275.432201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.434679]  6320
[  275.438999]  ? lock_downgrade+0x900/0x900
[  275.445874]  ? trace_hardirqs_off+0xb8/0x300
[  275.447912] Node 0 
[  275.452080]  ? trace_hardirqs_off+0xb8/0x300
[  275.456505] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  275.458714]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.463096] lowmem_reserve[]:
[  275.490013]  ? warn_alloc+0x120/0x120
[  275.494805]  0
[  275.497915]  ? trace_hardirqs_on+0x310/0x310
[  275.501693]  0
[  275.503508]  ? warn_alloc+0x120/0x120
[  275.507894]  3503
[  275.509691]  ? print_usage_bug+0xc0/0xc0
[  275.513488]  3503
[  275.515548]  ? warn_alloc+0x120/0x120
[  275.521646]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.525435] Node 0 
[  275.530454]  ? print_usage_bug+0xc0/0xc0
[  275.530488] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  275.530495] lowmem_reserve[]:
[  275.532722]  ? __lock_acquire+0x7ec/0x4ec0
[  275.536757]  0
[  275.565119]  ? __lock_acquire+0x7ec/0x4ec0
[  275.568218]  0
[  275.572461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.574241]  0
[  275.578467]  ? should_fail+0x22d/0xd01
[  275.580246]  0
[  275.585787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.587568] Node 0 
[  275.591472]  ? __lock_acquire+0x7ec/0x4ec0
[  275.593260] DMA: 
[  275.598361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.600589] 1*4kB 
[  275.604815]  ? __lock_acquire+0x7ec/0x4ec0
[  275.606854] (U) 
[  275.611996]  ? should_fail+0x22d/0xd01
[  275.614125] 0*8kB 
[  275.618380]  ? print_usage_bug+0xc0/0xc0
[  275.620338] 0*16kB 
[  275.624224]  ? mark_held_locks+0x130/0x130
[  275.626348] 1*32kB 
[  275.630406]  ? mark_held_locks+0x130/0x130
[  275.632620] (U) 
[  275.636852]  ? graph_lock+0x170/0x170
[  275.639065] 2*64kB 
[  275.643288]  ? print_usage_bug+0xc0/0xc0
[  275.645240] (U) 
[  275.649038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.651255] 1*128kB 
[  275.655309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.657273] (U) 
[  275.662023]  ? check_preemption_disabled+0x48/0x200
[  275.664326] 1*256kB 
[  275.669877]  ? check_preemption_disabled+0x48/0x200
[  275.671828] (U) 
[  275.676841]  ? __lock_is_held+0xb5/0x140
[  275.679138] 0*512kB 
[  275.684146]  __alloc_pages_nodemask+0xa80/0xde0
[  275.686099] 1*1024kB 
[  275.690177]  ? graph_lock+0x170/0x170
[  275.692503] (U) 
[  275.697168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.699555] 1*2048kB 
[  275.703355]  ? graph_lock+0x170/0x170
[  275.705340] (M) 
[  275.710374]  ? find_held_lock+0x36/0x1c0
[  275.712775] 3*4096kB 
[  275.716571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.718518] (M) 
[  275.722569]  ? lock_downgrade+0x900/0x900
[  275.724974] = 15908kB
[  275.729651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.731601] Node 0 
[  275.735740]  cache_grow_begin+0x91/0x8c0
[  275.738124] DMA32: 
[  275.743666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.745879] 3*4kB 
[  275.749933]  fallback_alloc+0x203/0x2e0
[  275.752142] (M) 
[  275.756556]  ____cache_alloc_node+0x1c7/0x1e0
[  275.758681] 3*8kB 
[  275.762646]  kmem_cache_alloc_node+0xe3/0x730
[  275.764600] (UM) 
[  275.769099]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.771225] 4*16kB 
[  275.775761]  __alloc_skb+0x119/0x770
[  275.777804] (UM) 
[  275.782037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.784246] 3*32kB 
[  275.787947]  ? skb_scrub_packet+0x490/0x490
[  275.789997] (UM) 
[  275.795259]  ? lock_downgrade+0x900/0x900
[  275.797476] 1*64kB 
[  275.801800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.803834] (M) 
[  275.807996]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.810204] 4*128kB 
[  275.815743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.817718] (UM) 
[  275.823159]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.825471] 3*256kB 
[  275.830919]  ndisc_alloc_skb+0x144/0x340
[  275.832989] (UM) 
[  275.837391]  ndisc_send_rs+0x331/0x6e0
[  275.839684] 4*512kB (UM) 
[  275.843748]  addrconf_rs_timer+0x3c0/0x6f0
[  275.845802] 1*1024kB 
[  275.849704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.852437] (M) 
[  275.856671]  call_timer_fn+0x272/0x920
[  275.859055] 2*2048kB 
[  275.863292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.865242] (M) 
[  275.869123]  ? process_timeout+0x40/0x40
[  275.871527] 4*4096kB 
[  275.875753]  ? find_held_lock+0x36/0x1c0
[  275.877708] (M) 
[  275.881816]  ? __run_timers+0x7da/0xc70
[  275.884237] = 25092kB
[  275.888319]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.890285] Node 0 
[  275.894253]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.896652] Normal: 
[  275.901141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.903356] 709*4kB 
[  275.907843]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.910142] (MEH) 
[  275.914388]  ? trace_hardirqs_on+0xbd/0x310
[  275.916689] 353*8kB 
[  275.921270]  ? kasan_check_read+0x11/0x20
[  275.923396] (UMEH) 
[  275.927724]  ? __run_timers+0x7da/0xc70
[  275.930029] 189*16kB 
[  275.934209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.936421] (ME) 
[  275.940416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.942807] 68*32kB 
[  275.948253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.950302] (UMEH) 
[  275.954544]  __run_timers+0x7e5/0xc70
[  275.956842] 40*64kB (UM) 
[  275.961086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.963293] 1*128kB 
[  275.967082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.969830] (H) 
[  275.975186]  ? graph_lock+0x170/0x170
[  275.977507] 1*256kB 
[  275.982514]  ? enqueue_hrtimer+0x1a5/0x560
[  275.984466] (H) 
[  275.988299]  ? lock_release+0x970/0x970
[  275.990611] 0*512kB 0*1024kB 
[  275.994849]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.996803] 0*2048kB 
[  276.000772]  ? find_held_lock+0x36/0x1c0
[  276.003851] 0*4096kB 
[  276.009035]  ? graph_lock+0x170/0x170
[  276.011424] = 13804kB
[  276.015495]  ? pvclock_read_flags+0x160/0x160
[  276.017889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.021691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.024083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.028564]  ? check_preemption_disabled+0x48/0x200
[  276.037379] 154 total pagecache pages
[  276.042910]  ? __lock_is_held+0xb5/0x140
[  276.051461] 0 pages in swap cache
[  276.056464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.060241] Swap cache stats: add 0, delete 0, find 0/0
[  276.060261] Free swap  = 0kB
[  276.064311]  ? check_preemption_disabled+0x48/0x200
[  276.067752] Total swap = 0kB
[  276.073304]  run_timer_softirq+0x52/0xb0
[  276.078643] 1965979 pages RAM
[  276.081657]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.086642] 0 pages HighMem/MovableOnly
[  276.086650] 343291 pages reserved
[  276.089660]  __do_softirq+0x30b/0xad8
[  276.093695] 0 pages cma reserved
[  276.096815]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.101859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.105768]  ? pvclock_read_flags+0x160/0x160
[  276.109290] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.113028]  ? lapic_next_event+0x5a/0x90
[  276.116390] cron cpuset=
[  276.121486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.127963] /
[  276.132456]  ? check_preemption_disabled+0x48/0x200
[  276.142152]  mems_allowed=0
[  276.146287]  ? check_preemption_disabled+0x48/0x200
[  276.169099]  ? kvm_clock_read+0x18/0x30
[  276.173084]  ? kvm_sched_clock_read+0x9/0x20
[  276.177508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.183044]  ? check_preemption_disabled+0x48/0x200
[  276.188071]  irq_exit+0x17f/0x1c0
[  276.191525]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.196364]  ? smp_reschedule_interrupt+0x109/0x650
[  276.201377]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.207268]  ? interrupt_entry+0xb5/0xf0
[  276.211326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.216347]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.221361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.226197]  ? trace_hardirqs_off+0x300/0x300
[  276.230689]  ? trace_hardirqs_off+0x300/0x300
[  276.235187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.240737]  ? check_preemption_disabled+0x48/0x200
[  276.245747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.251308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.256162]  apic_timer_interrupt+0xf/0x20
[  276.260390]  </IRQ>
[  276.262628] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.267557] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  276.286470] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.294185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.301450] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  276.308713] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  276.315991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.323255] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  276.330597]  skb_clone+0x1bb/0x500
[  276.334150]  ? finish_task_switch+0x2f5/0x900
[  276.338643]  ? skb_split+0x11e0/0x11e0
[  276.342528]  ? preempt_notifier_register+0x200/0x200
[  276.347628]  ? __switch_to_asm+0x34/0x70
[  276.351685]  ? __switch_to_asm+0x34/0x70
[  276.355743]  ? __switch_to_asm+0x40/0x70
[  276.359800]  ? __switch_to_asm+0x34/0x70
[  276.363853]  ? __switch_to_asm+0x40/0x70
[  276.367909]  ? __switch_to_asm+0x34/0x70
[  276.371971]  ? __switch_to_asm+0x40/0x70
[  276.376037]  ? __switch_to_asm+0x34/0x70
[  276.380095]  ? __switch_to_asm+0x34/0x70
[  276.384157]  ? __switch_to_asm+0x40/0x70
[  276.388213]  ? __switch_to_asm+0x34/0x70
[  276.392281]  bpf_clone_redirect+0xb9/0x490
[  276.396516]  ? __schedule+0x874/0x1ed0
[  276.400407]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  276.405424]  ? __sched_text_start+0x8/0x8
[  276.409570]  ? retint_kernel+0x2d/0x2d
[  276.413465]  ? find_held_lock+0x36/0x1c0
[  276.417998]  ? lock_acquire+0x1ed/0x520
[  276.421984]  ? bpf_test_run+0x32e/0x5a0
[  276.425969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.431525]  ? check_preemption_disabled+0x48/0x200
[  276.436542]  ? kasan_check_read+0x11/0x20
[  276.440689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.445973]  ? rcu_bh_qs+0xc0/0xc0
[  276.449901]  ? preempt_schedule+0x4d/0x60
[  276.454064]  ? ___preempt_schedule+0x16/0x18
[  276.458489]  ? bpf_test_run+0x1c0/0x5a0
[  276.462474]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.466884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.472417]  ? bpf_test_init.isra.9+0x70/0x100
[  276.477048]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.482535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.487379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.492912]  ? fput+0x130/0x1a0
[  276.496193]  ? __bpf_prog_get+0x9b/0x290
[  276.500269]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.505107]  ? bpf_prog_test_run+0x130/0x1a0
[  276.509528]  ? __x64_sys_bpf+0x3d8/0x510
[  276.513598]  ? bpf_prog_get+0x20/0x20
[  276.517417]  ? do_syscall_64+0x1b9/0x820
[  276.521474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.526944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.531890]  ? trace_hardirqs_off+0x300/0x300
[  276.536386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.541402]  ? recalc_sigpending_tsk+0x180/0x180
[  276.546155]  ? kasan_check_write+0x14/0x20
[  276.550396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.555263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.560648] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  276.560717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.567148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.567154] Call Trace:
[  276.567161]  <IRQ>
[  276.567176]  dump_stack+0x1c4/0x2b4
[  276.567198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.573806] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.583046]  warn_alloc.cold.118+0xb7/0x1bd
[  276.585605] syz-executor5 cpuset=
[  276.587753]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.591359] syz5
[  276.596563]  ? lock_downgrade+0x900/0x900
[  276.607029]  mems_allowed=0
[  276.611361]  ? trace_hardirqs_off+0xb8/0x300
[  276.633134]  ? trace_hardirqs_off+0xb8/0x300
[  276.637554]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.642421]  ? warn_alloc+0x120/0x120
[  276.646227]  ? warn_alloc+0x120/0x120
[  276.650028]  ? print_usage_bug+0xc0/0xc0
[  276.654088]  ? warn_alloc+0x120/0x120
[  276.657889]  ? print_usage_bug+0xc0/0xc0
[  276.661974]  ? __lock_acquire+0x7ec/0x4ec0
[  276.666207]  ? __lock_acquire+0x7ec/0x4ec0
[  276.670456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.676014]  ? should_fail+0x22d/0xd01
[  276.679904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.685005]  ? __lock_acquire+0x7ec/0x4ec0
[  276.689244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.694346]  ? __lock_acquire+0x7ec/0x4ec0
[  276.698577]  ? should_fail+0x22d/0xd01
[  276.702471]  ? mark_held_locks+0x130/0x130
[  276.706717]  ? mark_held_locks+0x130/0x130
[  276.710959]  ? graph_lock+0x170/0x170
[  276.714760]  ? graph_lock+0x170/0x170
[  276.718561]  ? graph_lock+0x170/0x170
[  276.722357]  ? print_usage_bug+0xc0/0xc0
[  276.726415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.731961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.737502]  ? check_preemption_disabled+0x48/0x200
[  276.742516]  ? check_preemption_disabled+0x48/0x200
[  276.747538]  ? __lock_is_held+0xb5/0x140
[  276.751601]  __alloc_pages_nodemask+0xa80/0xde0
[  276.756268]  ? graph_lock+0x170/0x170
[  276.760089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.765101]  ? graph_lock+0x170/0x170
[  276.768910]  ? find_held_lock+0x36/0x1c0
[  276.772997]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.777668]  ? lock_downgrade+0x900/0x900
[  276.781820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.787359]  cache_grow_begin+0x91/0x8c0
[  276.791420]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.795833]  fallback_alloc+0x203/0x2e0
[  276.799810]  ____cache_alloc_node+0x1c7/0x1e0
[  276.804308]  kmem_cache_alloc_node+0xe3/0x730
[  276.808802]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.813054]  __alloc_skb+0x119/0x770
[  276.816767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.822063]  ? skb_scrub_packet+0x490/0x490
[  276.826385]  ? lock_downgrade+0x900/0x900
[  276.830539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.836079]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.841532]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.846994]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.851412]  ndisc_alloc_skb+0x144/0x340
[  276.855473]  ndisc_send_rs+0x331/0x6e0
[  276.859370]  addrconf_rs_timer+0x3c0/0x6f0
[  276.863607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.867850]  call_timer_fn+0x272/0x920
[  276.871735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.875979]  ? process_timeout+0x40/0x40
[  276.880051]  ? find_held_lock+0x36/0x1c0
[  276.884133]  ? mark_held_locks+0xc7/0x130
[  276.888283]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.892797]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.897302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.901536]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.906128]  ? trace_hardirqs_on+0xbd/0x310
[  276.910456]  ? kasan_check_read+0x11/0x20
[  276.914603]  ? __run_timers+0x7da/0xc70
[  276.918574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.924026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.928275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.932510]  __run_timers+0x7e5/0xc70
[  276.936341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.941714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.946729]  ? graph_lock+0x170/0x170
[  276.950531]  ? print_usage_bug+0xc0/0xc0
[  276.954587]  ? lock_release+0x970/0x970
[  276.958562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.963754]  ? find_held_lock+0x36/0x1c0
[  276.967831]  ? graph_lock+0x170/0x170
[  276.971630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.977164]  ? check_preemption_disabled+0x48/0x200
[  276.982200]  ? __lock_is_held+0xb5/0x140
[  276.986288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.991819]  ? check_preemption_disabled+0x48/0x200
[  276.996839]  run_timer_softirq+0x52/0xb0
[  277.000904]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.005916]  __do_softirq+0x30b/0xad8
[  277.009725]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.014834]  ? pvclock_read_flags+0x160/0x160
[  277.019325]  ? lapic_next_event+0x5a/0x90
[  277.023493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.029026]  ? check_preemption_disabled+0x48/0x200
[  277.034040]  ? check_preemption_disabled+0x48/0x200
[  277.039076]  ? kvm_clock_read+0x18/0x30
[  277.043049]  ? kvm_sched_clock_read+0x9/0x20
[  277.047462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.053009]  ? check_preemption_disabled+0x48/0x200
[  277.058034]  irq_exit+0x17f/0x1c0
[  277.061490]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.066339]  ? smp_reschedule_interrupt+0x109/0x650
[  277.071354]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.077246]  ? interrupt_entry+0xb5/0xf0
[  277.081326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.086367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.091397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.096251]  ? trace_hardirqs_off+0x300/0x300
[  277.100741]  ? trace_hardirqs_off+0x300/0x300
[  277.105249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.110784]  ? check_preemption_disabled+0x48/0x200
[  277.115799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.121345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.126209]  apic_timer_interrupt+0xf/0x20
[  277.130436]  </IRQ>
[  277.132670] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.137947] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  277.156853] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.164561] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  277.171840] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  277.179106] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  277.186367] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  277.193641] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  277.200917]  ? arch_local_irq_restore+0x45/0x52
[  277.205589]  dump_stack+0x26a/0x2b4
[  277.209222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.214421]  ? mark_held_locks+0x130/0x130
[  277.218650]  ? mark_held_locks+0x130/0x130
[  277.222883]  dump_header+0x27b/0xf72
[  277.226604]  ? pagefault_out_of_memory+0x197/0x197
[  277.231534]  ? mark_held_locks+0x130/0x130
[  277.235765]  ? __lock_acquire+0x7ec/0x4ec0
[  277.240011]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.245372]  ? print_usage_bug+0xc0/0xc0
[  277.249435]  ? print_usage_bug+0xc0/0xc0
[  277.253504]  ? graph_lock+0x170/0x170
[  277.257323]  ? graph_lock+0x170/0x170
[  277.261118]  ? print_usage_bug+0xc0/0xc0
[  277.265172]  ? print_usage_bug+0xc0/0xc0
[  277.269272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.274823]  ? find_held_lock+0x36/0x1c0
[  277.278901]  ? mark_held_locks+0xc7/0x130
[  277.283067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.288168]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.293278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.297870]  ? trace_hardirqs_on+0xbd/0x310
[  277.302185]  ? kasan_check_read+0x11/0x20
[  277.306367]  ? ___ratelimit+0x36f/0x655
[  277.310337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.315784]  ? trace_hardirqs_on+0x310/0x310
[  277.320202]  ? lock_downgrade+0x900/0x900
[  277.324365]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.329466]  ? ___ratelimit+0xaa/0x655
[  277.333355]  ? idr_get_free+0xec0/0xec0
[  277.337335]  ? kasan_check_write+0x14/0x20
[  277.341577]  ? do_raw_spin_lock+0xc1/0x200
[  277.345815]  oom_kill_process.cold.27+0x10/0x903
[  277.350570]  ? graph_lock+0x170/0x170
[  277.354365]  ? _raw_spin_unlock+0x2c/0x50
[  277.358509]  ? oom_badness+0xe6/0xaa0
[  277.362323]  ? oom_evaluate_task+0x540/0x540
[  277.366733]  ? find_held_lock+0x36/0x1c0
[  277.370795]  ? out_of_memory+0x974/0x14c0
[  277.374939]  ? lock_downgrade+0x900/0x900
[  277.379104]  ? check_preemption_disabled+0x48/0x200
[  277.384124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.389915]  ? kasan_check_read+0x11/0x20
[  277.394080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.399356]  ? rcu_bh_qs+0xc0/0xc0
[  277.402897]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.408431]  ? oom_evaluate_task+0x302/0x540
[  277.412838]  out_of_memory+0xa86/0x14c0
[  277.416820]  ? oom_killer_disable+0x3a0/0x3a0
[  277.421329]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.426266]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.430766]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.435633]  ? warn_alloc+0x120/0x120
[  277.439428]  ? __radix_tree_lookup+0x4c0/0x4c0
[  277.444018]  ? find_get_entry+0x2f2/0xc40
[  277.448174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.453713]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.458637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.464172]  ? should_fail+0x22d/0xd01
[  277.468060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.473172]  ? __lock_is_held+0xb5/0x140
[  277.477262]  ? __lock_is_held+0xb5/0x140
[  277.481338]  ? ___might_sleep+0x1ed/0x300
[  277.485487]  ? lock_release+0x970/0x970
[  277.489462]  ? arch_local_save_flags+0x40/0x40
[  277.494074]  ? __might_sleep+0x95/0x190
[  277.498056]  __alloc_pages_nodemask+0xa80/0xde0
[  277.502755]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.507772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.513565]  ? kasan_check_read+0x11/0x20
[  277.517713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.522992]  ? graph_lock+0x170/0x170
[  277.526795]  ? print_usage_bug+0xc0/0xc0
[  277.530874]  ? graph_lock+0x170/0x170
[  277.534671]  ? graph_lock+0x170/0x170
[  277.538475]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.543588]  ? find_held_lock+0x36/0x1c0
[  277.547684]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.553242]  alloc_pages_current+0x10c/0x210
[  277.557650]  ? lock_downgrade+0x900/0x900
[  277.561806]  __page_cache_alloc+0x38f/0x5b0
[  277.566130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.571924]  ? kasan_check_read+0x11/0x20
[  277.576108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.581400]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.586072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.591607]  ? check_preemption_disabled+0x48/0x200
[  277.596631]  filemap_fault+0x1594/0x25f0
[  277.600707]  ? __lock_page_or_retry+0xa00/0xa00
[  277.605381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.611178]  ? kasan_check_read+0x11/0x20
[  277.615341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.620620]  ? rcu_bh_qs+0xc0/0xc0
[  277.624168]  ? filemap_map_pages+0xdea/0x1980
[  277.628681]  ? graph_lock+0x170/0x170
[  277.632496]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.637679]  ? graph_lock+0x170/0x170
[  277.641486]  ? print_usage_bug+0xc0/0xc0
[  277.645579]  ? graph_lock+0x170/0x170
[  277.649398]  ? find_held_lock+0x36/0x1c0
[  277.653467]  ? lock_acquire+0x1ed/0x520
[  277.657455]  ? ext4_filemap_fault+0x7a/0xad
[  277.661807]  ? lock_release+0x970/0x970
[  277.665803]  ? arch_local_save_flags+0x40/0x40
[  277.670397]  ? mark_held_locks+0x130/0x130
[  277.674642]  ? down_read+0xb0/0x1d0
[  277.678266]  ? ext4_filemap_fault+0x7a/0xad
[  277.682595]  ? __down_interruptible+0x700/0x700
[  277.687264]  ? mark_held_locks+0x130/0x130
[  277.691509]  ext4_filemap_fault+0x82/0xad
[  277.695657]  __do_fault+0x100/0x6b0
[  277.699288]  ? print_bad_pte+0x6c0/0x6c0
[  277.703346]  ? graph_lock+0x170/0x170
[  277.707142]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.712153]  ? hrtimer_active+0x2db/0x440
[  277.716320]  ? pmd_val+0x88/0x100
[  277.719768]  ? add_mm_counter_fast+0xd0/0xd0
[  277.724169]  ? pmd_val+0x88/0x100
[  277.727629]  ? add_mm_counter_fast+0xd0/0xd0
[  277.732034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.737572]  __handle_mm_fault+0x3709/0x53e0
[  277.741992]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.746831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.751929]  ? graph_lock+0x170/0x170
[  277.755734]  ? print_usage_bug+0xc0/0xc0
[  277.759790]  ? kasan_check_read+0x11/0x20
[  277.763933]  ? __free_object+0x173/0x340
[  277.768015]  ? graph_lock+0x170/0x170
[  277.771812]  ? graph_lock+0x170/0x170
[  277.775636]  ? handle_mm_fault+0x42a/0xc70
[  277.779879]  ? lock_downgrade+0x900/0x900
[  277.784022]  ? check_preemption_disabled+0x48/0x200
[  277.789060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.794894]  ? kasan_check_read+0x11/0x20
[  277.799045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.804320]  ? rcu_bh_qs+0xc0/0xc0
[  277.807857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.813317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.818859]  ? check_preemption_disabled+0x48/0x200
[  277.823880]  handle_mm_fault+0x54f/0xc70
[  277.827959]  ? __handle_mm_fault+0x53e0/0x53e0
[  277.832544]  ? find_vma+0x34/0x190
[  277.836083]  __do_page_fault+0x67d/0xed0
[  277.840161]  ? mm_fault_error+0x380/0x380
[  277.844350]  ? trace_hardirqs_off+0xb8/0x300
[  277.848765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.854125]  ? trace_hardirqs_on+0x310/0x310
[  277.858535]  do_page_fault+0xf2/0x7e0
[  277.862346]  ? vmalloc_sync_all+0x30/0x30
[  277.866499]  ? error_entry+0x70/0xd0
[  277.870212]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.875239]  ? trace_hardirqs_on_caller+0xc0/0x300
[  277.880165]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.885102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.889962]  ? trace_hardirqs_off+0x300/0x300
[  277.894454]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.899562]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.904595]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.909610]  ? page_fault+0x8/0x30
[  277.913162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.918007]  ? page_fault+0x8/0x30
[  277.921547]  page_fault+0x1e/0x30
[  277.924996] RIP: 0033:0x7fa95af37e40
[  277.928712] Code: Bad RIP value.
[  277.932069] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  277.937442] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  277.944706] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  277.951979] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  277.959258] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  277.966521] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  277.973808] warn_alloc_show_mem: 1 callbacks suppressed
[  277.973820] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  277.973822] Mem-Info:
[  277.973850] active_anon:45556 inactive_anon:113 isolated_anon:0
[  277.973850]  active_file:17 inactive_file:18 isolated_file:0
[  277.973850]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.973850]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  277.973850]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  277.973850]  free:13701 free_pcp:413 free_cma:0
[  277.979209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.986524] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.988933] Call Trace:
[  278.021816] Node 0 
[  278.031171]  <IRQ>
[  278.058610] 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
[  278.061171]  dump_stack+0x1c4/0x2b4
[  278.063388] lowmem_reserve[]:
[  278.065531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.091017]  0
[  278.094660]  warn_alloc.cold.118+0xb7/0x1bd
[  278.097735]  2816
[  278.102918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.104691]  6320 6320
[  278.109022]  ? lock_downgrade+0x900/0x900
[  278.115905]  ? trace_hardirqs_off+0xb8/0x300
[  278.118377] Node 0 
[  278.122521]  ? trace_hardirqs_off+0xb8/0x300
[  278.126927] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  278.129138]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.133533] lowmem_reserve[]:
[  278.160441]  ? warn_alloc+0x120/0x120
[  278.165251]  0
[  278.168350]  ? trace_hardirqs_on+0x310/0x310
[  278.172138]  0
[  278.173948]  ? warn_alloc+0x120/0x120
[  278.178340]  3503
[  278.180140]  ? print_usage_bug+0xc0/0xc0
[  278.183915]  3503
[  278.185987]  ? warn_alloc+0x120/0x120
[  278.192080]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.195856] Node 0 
[  278.200860]  ? print_usage_bug+0xc0/0xc0
[  278.200890] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  278.200898] lowmem_reserve[]:
[  278.203130]  ? __lock_acquire+0x7ec/0x4ec0
[  278.207169]  0
[  278.235556]  ? __lock_acquire+0x7ec/0x4ec0
[  278.238641]  0
[  278.242869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.244647]  0
[  278.248875]  ? should_fail+0x22d/0xd01
[  278.250647]  0
[  278.256220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.257998] Node 0 
[  278.261899]  ? __lock_acquire+0x7ec/0x4ec0
[  278.263678] DMA: 
[  278.268778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.270988] 1*4kB (U) 
[  278.275255]  ? __lock_acquire+0x7ec/0x4ec0
[  278.277321] 0*8kB 
[  278.282445]  ? should_fail+0x22d/0xd01
[  278.284926] 0*16kB 
[  278.289155]  ? print_usage_bug+0xc0/0xc0
[  278.291277] 1*32kB (U) 
[  278.295172]  ? mark_held_locks+0x130/0x130
[  278.297382] 2*64kB 
[  278.301435]  ? mark_held_locks+0x130/0x130
[  278.304001] (U) 
[  278.308251]  ? graph_lock+0x170/0x170
[  278.310460] 1*128kB (U) 
[  278.314702]  ? print_usage_bug+0xc0/0xc0
[  278.316654] 1*256kB 
[  278.320451]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.323092] (U) 0*512kB 
[  278.327175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.329486] 1*1024kB 
[  278.334240]  ? check_preemption_disabled+0x48/0x200
[  278.336887] (U) 
[  278.342417]  ? check_preemption_disabled+0x48/0x200
[  278.344810] 1*2048kB 
[  278.349824]  ? __lock_is_held+0xb5/0x140
[  278.351772] (M) 
[  278.356780]  __alloc_pages_nodemask+0xa80/0xde0
[  278.359169] 3*4096kB 
[  278.363263]  ? graph_lock+0x170/0x170
[  278.365219] (M) 
[  278.369882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.372263] = 15908kB
[  278.372272] Node 0 
[  278.376087]  ? graph_lock+0x170/0x170
[  278.378041] DMA32: 
[  278.383051]  ? find_held_lock+0x36/0x1c0
[  278.385431] 3*4kB 
[  278.387663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.391456] (M) 3*8kB 
[  278.393712]  ? lock_downgrade+0x900/0x900
[  278.397748] (UM) 
[  278.399893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.404530] 4*16kB (UM) 
[  278.407034]  cache_grow_begin+0x91/0x8c0
[  278.411169] 3*32kB 
[  278.413233]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.418943] (UM) 1*64kB 
[  278.421665]  fallback_alloc+0x203/0x2e0
[  278.425698] (M) 
[  278.427929]  ____cache_alloc_node+0x1c7/0x1e0
[  278.432313] 4*128kB 
[  278.434985]  kmem_cache_alloc_node+0xe3/0x730
[  278.438945] (UM) 
[  278.440922]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.445397] 3*256kB (UM) 
[  278.447725]  __alloc_skb+0x119/0x770
[  278.452191] 4*512kB 
[  278.454291]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.458501] (UM) 
[  278.461249]  ? skb_scrub_packet+0x490/0x490
[  278.464939] 1*1024kB 
[  278.467286]  ? lock_downgrade+0x900/0x900
[  278.472535] (M) 
[  278.474591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.478922] 2*2048kB 
[  278.481330]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.485452] (M) 
[  278.487426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.492939] 4*4096kB 
[  278.495355]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.500782] (M) 
[  278.502760]  ndisc_alloc_skb+0x144/0x340
[  278.508180] = 25092kB
[  278.510584]  ndisc_send_rs+0x331/0x6e0
[  278.514973] Node 0 
[  278.516950]  addrconf_rs_timer+0x3c0/0x6f0
[  278.520995] Normal: 
[  278.523526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.527409] 709*4kB 
[  278.529650]  call_timer_fn+0x272/0x920
[  278.533848] (MEH) 353*8kB 
[  278.536188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.540397] (UMEH) 
[  278.542716]  ? process_timeout+0x40/0x40
[  278.546598] 189*16kB (ME) 
[  278.549446]  ? find_held_lock+0x36/0x1c0
[  278.553652] 68*32kB (UMEH) 
[  278.555896]  ? __run_timers+0x7da/0xc70
[  278.559925] 40*64kB (UM) 
[  278.562785]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.566823] 1*128kB 
[  278.569747]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.573698] (H) 
[  278.576451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.580921] 1*256kB 
[  278.583242]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.587714] (H) 
[  278.589687]  ? trace_hardirqs_on+0xbd/0x310
[  278.593915] 0*512kB 0*1024kB 
[  278.596245]  ? kasan_check_read+0x11/0x20
[  278.600818] 0*2048kB 
[  278.602787]  ? __run_timers+0x7da/0xc70
[  278.607099] 0*4096kB 
[  278.610200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.614326] = 13804kB
[  278.616739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.620693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.623098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.628558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.630967]  __run_timers+0x7e5/0xc70
[  278.635199] 154 total pagecache pages
[  278.644040]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.648263] 0 pages in swap cache
[  278.656838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.660620] Swap cache stats: add 0, delete 0, find 0/0
[  278.664411]  ? graph_lock+0x170/0x170
[  278.669767] Free swap  = 0kB
[  278.673214]  ? enqueue_hrtimer+0x1a5/0x560
[  278.678223] Total swap = 0kB
[  278.683594]  ? lock_release+0x970/0x970
[  278.687379] 1965979 pages RAM
[  278.690393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.694606] 0 pages HighMem/MovableOnly
[  278.697640]  ? find_held_lock+0x36/0x1c0
[  278.701688] 343291 pages reserved
[  278.701700] 0 pages cma reserved
[  278.704802]  ? graph_lock+0x170/0x170
[  278.710040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.713949]  ? pvclock_read_flags+0x160/0x160
[  278.713975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.713995]  ? check_preemption_disabled+0x48/0x200
[  278.718090] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.721490]  ? __lock_is_held+0xb5/0x140
[  278.724836] cron cpuset=
[  278.728632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.735122] /
[  278.739613]  ? check_preemption_disabled+0x48/0x200
[  278.745145]  mems_allowed=0
[  278.750158]  run_timer_softirq+0x52/0xb0
[  278.785727]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.790743]  __do_softirq+0x30b/0xad8
[  278.794565]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.799674]  ? pvclock_read_flags+0x160/0x160
[  278.804169]  ? lapic_next_event+0x5a/0x90
[  278.808316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.813876]  ? check_preemption_disabled+0x48/0x200
[  278.818893]  ? check_preemption_disabled+0x48/0x200
[  278.823914]  ? kvm_clock_read+0x18/0x30
[  278.827886]  ? kvm_sched_clock_read+0x9/0x20
[  278.832305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.837839]  ? check_preemption_disabled+0x48/0x200
[  278.842866]  irq_exit+0x17f/0x1c0
[  278.846328]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.851171]  ? smp_reschedule_interrupt+0x109/0x650
[  278.856189]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.862072]  ? interrupt_entry+0xb5/0xf0
[  278.866146]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.871162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.876193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.881038]  ? trace_hardirqs_off+0x300/0x300
[  278.885531]  ? trace_hardirqs_off+0x300/0x300
[  278.890025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.895561]  ? check_preemption_disabled+0x48/0x200
[  278.900578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.906122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.910986]  apic_timer_interrupt+0xf/0x20
[  278.915232]  </IRQ>
[  278.917483] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.922426] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  278.941353] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  278.949062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  278.956327] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  278.963593] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  278.970858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  278.978124] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  278.985444]  skb_clone+0x1bb/0x500
[  278.988993]  ? finish_task_switch+0x2f5/0x900
[  278.993508]  ? skb_split+0x11e0/0x11e0
[  278.997398]  ? preempt_notifier_register+0x200/0x200
[  279.002501]  ? __switch_to_asm+0x34/0x70
[  279.006562]  ? __switch_to_asm+0x34/0x70
[  279.010621]  ? __switch_to_asm+0x40/0x70
[  279.014683]  ? __switch_to_asm+0x34/0x70
[  279.018740]  ? __switch_to_asm+0x40/0x70
[  279.022801]  ? __switch_to_asm+0x34/0x70
[  279.026880]  ? __switch_to_asm+0x40/0x70
[  279.030943]  ? __switch_to_asm+0x34/0x70
[  279.035020]  ? __switch_to_asm+0x34/0x70
[  279.039081]  ? __switch_to_asm+0x40/0x70
[  279.043139]  ? __switch_to_asm+0x34/0x70
[  279.047210]  bpf_clone_redirect+0xb9/0x490
[  279.051446]  ? __schedule+0x874/0x1ed0
[  279.055337]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  279.060356]  ? __sched_text_start+0x8/0x8
[  279.064508]  ? retint_kernel+0x2d/0x2d
[  279.068434]  ? find_held_lock+0x36/0x1c0
[  279.072502]  ? lock_acquire+0x1ed/0x520
[  279.076474]  ? bpf_test_run+0x32e/0x5a0
[  279.080449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.085998]  ? check_preemption_disabled+0x48/0x200
[  279.091019]  ? kasan_check_read+0x11/0x20
[  279.095172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.100453]  ? rcu_bh_qs+0xc0/0xc0
[  279.104003]  ? preempt_schedule+0x4d/0x60
[  279.108153]  ? ___preempt_schedule+0x16/0x18
[  279.112569]  ? bpf_test_run+0x1c0/0x5a0
[  279.116556]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.120978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.126520]  ? bpf_test_init.isra.9+0x70/0x100
[  279.131106]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.135879]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.140718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.146254]  ? fput+0x130/0x1a0
[  279.149537]  ? __bpf_prog_get+0x9b/0x290
[  279.153598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.158437]  ? bpf_prog_test_run+0x130/0x1a0
[  279.162851]  ? __x64_sys_bpf+0x3d8/0x510
[  279.166916]  ? bpf_prog_get+0x20/0x20
[  279.170738]  ? do_syscall_64+0x1b9/0x820
[  279.174801]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.180179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.185112]  ? trace_hardirqs_off+0x300/0x300
[  279.189607]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.194623]  ? recalc_sigpending_tsk+0x180/0x180
[  279.199381]  ? kasan_check_write+0x14/0x20
[  279.203635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.208499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.213885] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  279.213997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.220387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.220396] Call Trace:
[  279.227404] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.236219]  <IRQ>
[  279.236239]  dump_stack+0x1c4/0x2b4
[  279.238904] syz-executor5 cpuset=
[  279.249397]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.249424]  warn_alloc.cold.118+0xb7/0x1bd
[  279.251746] syz5
[  279.255321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.255340]  ? lock_downgrade+0x900/0x900
[  279.255364]  ? trace_hardirqs_off+0xb8/0x300
[  279.255385]  ? trace_hardirqs_off+0xb8/0x300
[  279.258979]  mems_allowed=0
[  279.264183]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.296011]  ? warn_alloc+0x120/0x120
[  279.299833]  ? warn_alloc+0x120/0x120
[  279.303639]  ? print_usage_bug+0xc0/0xc0
[  279.307700]  ? warn_alloc+0x120/0x120
[  279.311505]  ? print_usage_bug+0xc0/0xc0
[  279.315565]  ? __lock_acquire+0x7ec/0x4ec0
[  279.319797]  ? __lock_acquire+0x7ec/0x4ec0
[  279.324035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.329575]  ? should_fail+0x22d/0xd01
[  279.333470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.338579]  ? __lock_acquire+0x7ec/0x4ec0
[  279.342818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.347921]  ? __lock_acquire+0x7ec/0x4ec0
[  279.352165]  ? should_fail+0x22d/0xd01
[  279.356062]  ? mark_held_locks+0x130/0x130
[  279.360318]  ? mark_held_locks+0x130/0x130
[  279.364569]  ? graph_lock+0x170/0x170
[  279.368385]  ? graph_lock+0x170/0x170
[  279.372187]  ? graph_lock+0x170/0x170
[  279.375987]  ? print_usage_bug+0xc0/0xc0
[  279.380048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.385588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.391137]  ? check_preemption_disabled+0x48/0x200
[  279.396167]  ? check_preemption_disabled+0x48/0x200
[  279.401199]  ? __lock_is_held+0xb5/0x140
[  279.405271]  __alloc_pages_nodemask+0xa80/0xde0
[  279.409940]  ? graph_lock+0x170/0x170
[  279.413794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.418811]  ? graph_lock+0x170/0x170
[  279.422623]  ? find_held_lock+0x36/0x1c0
[  279.426694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.431366]  ? lock_downgrade+0x900/0x900
[  279.435526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.441068]  cache_grow_begin+0x91/0x8c0
[  279.445147]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.449564]  fallback_alloc+0x203/0x2e0
[  279.453550]  ____cache_alloc_node+0x1c7/0x1e0
[  279.458056]  kmem_cache_alloc_node+0xe3/0x730
[  279.462567]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.466811]  __alloc_skb+0x119/0x770
[  279.470544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.475827]  ? skb_scrub_packet+0x490/0x490
[  279.480173]  ? lock_downgrade+0x900/0x900
[  279.484332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.489870]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.495325]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.500778]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.505200]  ndisc_alloc_skb+0x144/0x340
[  279.509293]  ndisc_send_rs+0x331/0x6e0
[  279.513189]  addrconf_rs_timer+0x3c0/0x6f0
[  279.517434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.521684]  call_timer_fn+0x272/0x920
[  279.525583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.529820]  ? process_timeout+0x40/0x40
[  279.533876]  ? find_held_lock+0x36/0x1c0
[  279.537946]  ? mark_held_locks+0xc7/0x130
[  279.542110]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.546603]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.551101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.555337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.559920]  ? trace_hardirqs_on+0xbd/0x310
[  279.564240]  ? kasan_check_read+0x11/0x20
[  279.568414]  ? __run_timers+0x7da/0xc70
[  279.572390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.577846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.582095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.586328]  __run_timers+0x7e5/0xc70
[  279.590140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.595505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.600520]  ? graph_lock+0x170/0x170
[  279.604329]  ? print_usage_bug+0xc0/0xc0
[  279.608390]  ? lock_release+0x970/0x970
[  279.612364]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.617560]  ? find_held_lock+0x36/0x1c0
[  279.621623]  ? graph_lock+0x170/0x170
[  279.625427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.630968]  ? check_preemption_disabled+0x48/0x200
[  279.636002]  ? __lock_is_held+0xb5/0x140
[  279.640063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.645597]  ? check_preemption_disabled+0x48/0x200
[  279.650618]  run_timer_softirq+0x52/0xb0
[  279.654673]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.659689]  __do_softirq+0x30b/0xad8
[  279.663504]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.668610]  ? pvclock_read_flags+0x160/0x160
[  279.673104]  ? lapic_next_event+0x5a/0x90
[  279.677275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.682810]  ? check_preemption_disabled+0x48/0x200
[  279.687823]  ? check_preemption_disabled+0x48/0x200
[  279.692845]  ? kvm_clock_read+0x18/0x30
[  279.696817]  ? kvm_sched_clock_read+0x9/0x20
[  279.701256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.706788]  ? check_preemption_disabled+0x48/0x200
[  279.711815]  irq_exit+0x17f/0x1c0
[  279.715271]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.720128]  ? smp_reschedule_interrupt+0x109/0x650
[  279.725172]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.731072]  ? interrupt_entry+0xb5/0xf0
[  279.735132]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.740148]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.745183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.750036]  ? trace_hardirqs_off+0x300/0x300
[  279.754555]  ? trace_hardirqs_off+0x300/0x300
[  279.759049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.764585]  ? check_preemption_disabled+0x48/0x200
[  279.769609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.775168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.780015]  apic_timer_interrupt+0xf/0x20
[  279.784241]  </IRQ>
[  279.786478] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.791758] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  279.810656] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  279.818377] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  279.825639] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  279.832901] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  279.840165] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  279.847432] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  279.854712]  ? arch_local_irq_restore+0x45/0x52
[  279.859384]  dump_stack+0x26a/0x2b4
[  279.863025]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.868225]  ? mark_held_locks+0x130/0x130
[  279.872457]  ? mark_held_locks+0x130/0x130
[  279.876697]  dump_header+0x27b/0xf72
[  279.880423]  ? pagefault_out_of_memory+0x197/0x197
[  279.885354]  ? mark_held_locks+0x130/0x130
[  279.889603]  ? __lock_acquire+0x7ec/0x4ec0
[  279.893837]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.899226]  ? print_usage_bug+0xc0/0xc0
[  279.903301]  ? print_usage_bug+0xc0/0xc0
[  279.907366]  ? graph_lock+0x170/0x170
[  279.911160]  ? graph_lock+0x170/0x170
[  279.914965]  ? print_usage_bug+0xc0/0xc0
[  279.919023]  ? print_usage_bug+0xc0/0xc0
[  279.923090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.928631]  ? find_held_lock+0x36/0x1c0
[  279.932697]  ? mark_held_locks+0xc7/0x130
[  279.936844]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.941988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.947096]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.951677]  ? trace_hardirqs_on+0xbd/0x310
[  279.955996]  ? kasan_check_read+0x11/0x20
[  279.960154]  ? ___ratelimit+0x36f/0x655
[  279.964141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.969591]  ? trace_hardirqs_on+0x310/0x310
[  279.973997]  ? lock_downgrade+0x900/0x900
[  279.978161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.983280]  ? ___ratelimit+0xaa/0x655
[  279.987185]  ? idr_get_free+0xec0/0xec0
[  279.991157]  ? kasan_check_write+0x14/0x20
[  279.995391]  ? do_raw_spin_lock+0xc1/0x200
[  279.999628]  oom_kill_process.cold.27+0x10/0x903
[  280.004384]  ? graph_lock+0x170/0x170
[  280.008181]  ? _raw_spin_unlock+0x2c/0x50
[  280.012321]  ? oom_badness+0xe6/0xaa0
[  280.016124]  ? oom_evaluate_task+0x540/0x540
[  280.020533]  ? find_held_lock+0x36/0x1c0
[  280.024596]  ? out_of_memory+0x974/0x14c0
[  280.028741]  ? lock_downgrade+0x900/0x900
[  280.032884]  ? check_preemption_disabled+0x48/0x200
[  280.037909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.043704]  ? kasan_check_read+0x11/0x20
[  280.047852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.053159]  ? rcu_bh_qs+0xc0/0xc0
[  280.056708]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.062253]  ? oom_evaluate_task+0x302/0x540
[  280.066662]  out_of_memory+0xa86/0x14c0
[  280.070640]  ? oom_killer_disable+0x3a0/0x3a0
[  280.075133]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.080062]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.084575]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.089453]  ? warn_alloc+0x120/0x120
[  280.093278]  ? __radix_tree_lookup+0x4c0/0x4c0
[  280.097868]  ? find_get_entry+0x2f2/0xc40
[  280.102019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.107552]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.112476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.118019]  ? should_fail+0x22d/0xd01
[  280.121925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.127034]  ? __lock_is_held+0xb5/0x140
[  280.131130]  ? __lock_is_held+0xb5/0x140
[  280.135219]  ? ___might_sleep+0x1ed/0x300
[  280.139360]  ? lock_release+0x970/0x970
[  280.143334]  ? arch_local_save_flags+0x40/0x40
[  280.147934]  ? __might_sleep+0x95/0x190
[  280.151941]  __alloc_pages_nodemask+0xa80/0xde0
[  280.156645]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.161759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.167552]  ? kasan_check_read+0x11/0x20
[  280.171705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.176991]  ? graph_lock+0x170/0x170
[  280.180792]  ? print_usage_bug+0xc0/0xc0
[  280.184855]  ? graph_lock+0x170/0x170
[  280.188655]  ? graph_lock+0x170/0x170
[  280.192453]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.197562]  ? find_held_lock+0x36/0x1c0
[  280.201627]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.207183]  alloc_pages_current+0x10c/0x210
[  280.211591]  ? lock_downgrade+0x900/0x900
[  280.215741]  __page_cache_alloc+0x38f/0x5b0
[  280.220065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.225865]  ? kasan_check_read+0x11/0x20
[  280.230021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.235305]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.239980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.245515]  ? check_preemption_disabled+0x48/0x200
[  280.250537]  filemap_fault+0x1594/0x25f0
[  280.254604]  ? __lock_page_or_retry+0xa00/0xa00
[  280.259274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.265074]  ? kasan_check_read+0x11/0x20
[  280.269231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.274511]  ? rcu_bh_qs+0xc0/0xc0
[  280.278090]  ? filemap_map_pages+0xdea/0x1980
[  280.282602]  ? graph_lock+0x170/0x170
[  280.286404]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.291591]  ? graph_lock+0x170/0x170
[  280.295390]  ? print_usage_bug+0xc0/0xc0
[  280.299448]  ? graph_lock+0x170/0x170
[  280.303267]  ? find_held_lock+0x36/0x1c0
[  280.307397]  ? lock_acquire+0x1ed/0x520
[  280.311370]  ? ext4_filemap_fault+0x7a/0xad
[  280.315698]  ? lock_release+0x970/0x970
[  280.319669]  ? arch_local_save_flags+0x40/0x40
[  280.324256]  ? mark_held_locks+0x130/0x130
[  280.328522]  ? down_read+0xb0/0x1d0
[  280.332149]  ? ext4_filemap_fault+0x7a/0xad
[  280.336474]  ? __down_interruptible+0x700/0x700
[  280.341151]  ? mark_held_locks+0x130/0x130
[  280.345400]  ext4_filemap_fault+0x82/0xad
[  280.349549]  __do_fault+0x100/0x6b0
[  280.353180]  ? print_bad_pte+0x6c0/0x6c0
[  280.357242]  ? graph_lock+0x170/0x170
[  280.361049]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  280.366067]  ? hrtimer_active+0x2db/0x440
[  280.370219]  ? pmd_val+0x88/0x100
[  280.373688]  ? add_mm_counter_fast+0xd0/0xd0
[  280.378093]  ? pmd_val+0x88/0x100
[  280.381544]  ? add_mm_counter_fast+0xd0/0xd0
[  280.385948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.391501]  __handle_mm_fault+0x3709/0x53e0
[  280.395917]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.400754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.405850]  ? graph_lock+0x170/0x170
[  280.409646]  ? print_usage_bug+0xc0/0xc0
[  280.413712]  ? kasan_check_read+0x11/0x20
[  280.418045]  ? __free_object+0x173/0x340
[  280.422108]  ? graph_lock+0x170/0x170
[  280.425914]  ? graph_lock+0x170/0x170
[  280.429747]  ? handle_mm_fault+0x42a/0xc70
[  280.434004]  ? lock_downgrade+0x900/0x900
[  280.438164]  ? check_preemption_disabled+0x48/0x200
[  280.443529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.449322]  ? kasan_check_read+0x11/0x20
[  280.453467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.458745]  ? rcu_bh_qs+0xc0/0xc0
[  280.462293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.467744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.473275]  ? check_preemption_disabled+0x48/0x200
[  280.478297]  handle_mm_fault+0x54f/0xc70
[  280.482360]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.486943]  ? find_vma+0x34/0x190
[  280.490499]  __do_page_fault+0x67d/0xed0
[  280.494569]  ? mm_fault_error+0x380/0x380
[  280.498726]  ? trace_hardirqs_off+0xb8/0x300
[  280.503136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.508521]  ? trace_hardirqs_on+0x310/0x310
[  280.512931]  do_page_fault+0xf2/0x7e0
[  280.516751]  ? vmalloc_sync_all+0x30/0x30
[  280.520895]  ? error_entry+0x70/0xd0
[  280.525063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.530076]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.535008]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.539951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.544807]  ? trace_hardirqs_off+0x300/0x300
[  280.549319]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.554457]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.559477]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.564504]  ? page_fault+0x8/0x30
[  280.568048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.572892]  ? page_fault+0x8/0x30
[  280.576438]  page_fault+0x1e/0x30
[  280.579891] RIP: 0033:0x7fa95af37e40
[  280.583604] Code: Bad RIP value.
[  280.586970] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  280.592336] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  280.599602] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  280.606866] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  280.614130] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  280.621406] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  280.628693] warn_alloc_show_mem: 1 callbacks suppressed
[  280.628704] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  280.628706] Mem-Info:
[  280.628735] active_anon:45556 inactive_anon:113 isolated_anon:0
[  280.628735]  active_file:17 inactive_file:18 isolated_file:0
[  280.628735]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.628735]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  280.628735]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  280.628735]  free:13701 free_pcp:413 free_cma:0
[  280.634085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.634094] Call Trace:
[  280.641391] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.643801]  <IRQ>
[  280.676675] Node 0 
[  280.686041]  dump_stack+0x1c4/0x2b4
[  280.688629] 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
[  280.716015]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.718142] lowmem_reserve[]:
[  280.720380]  warn_alloc.cold.118+0xb7/0x1bd
[  280.723979]  0
[  280.749476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.754638]  2816 6320
[  280.757742]  ? lock_downgrade+0x900/0x900
[  280.762037]  6320
[  280.763830]  ? trace_hardirqs_off+0xb8/0x300
[  280.771131]  ? trace_hardirqs_off+0xb8/0x300
[  280.775264] Node 0 
[  280.777324]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.781728] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  280.786139]  ? warn_alloc+0x120/0x120
[  280.788331] lowmem_reserve[]:
[  280.793179]  ? warn_alloc+0x120/0x120
[  280.820045]  0
[  280.823840]  ? print_usage_bug+0xc0/0xc0
[  280.826916]  0 3503
[  280.830721]  ? kernel_text_address+0x79/0xf0
[  280.832504]  3503
[  280.836569]  ? __kernel_text_address+0xd/0x40
[  280.843178]  ? unwind_get_return_address+0x61/0xa0
[  280.845218] Node 0 
[  280.849718]  ? __save_stack_trace+0x8d/0xf0
[  280.854640] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  280.856850]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  280.861144] lowmem_reserve[]:
[  280.889499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.889515]  ? should_fail+0x22d/0xd01
[  280.894508]  0
[  280.897604]  ? save_trace+0x290/0x290
[  280.903134]  0
[  280.907038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.908814]  0
[  280.912623]  ? __lock_acquire+0x7ec/0x4ec0
[  280.914433]  0
[  280.919546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.921323] Node 0 
[  280.925570]  ? __lock_acquire+0x2881/0x4ec0
[  280.927352] DMA: 
[  280.932444]  ? should_fail+0x22d/0xd01
[  280.934659] 1*4kB 
[  280.938987]  ? __save_stack_trace+0x8d/0xf0
[  280.941037] (U) 
[  280.944936]  ? mark_held_locks+0x130/0x130
[  280.947063] 0*8kB 
[  280.951388]  ? mark_held_locks+0x130/0x130
[  280.953349] 0*16kB 1*32kB 
[  280.957583]  ? save_trace+0xe0/0x290
[  280.959711] (U) 
[  280.963936]  ? kasan_check_read+0x11/0x20
[  280.966765] 2*64kB (U) 
[  280.970476]  ? __lock_acquire+0x2881/0x4ec0
[  280.972434] 1*128kB 
[  280.976573]  ? graph_lock+0x170/0x170
[  280.979132] (U) 
[  280.983471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.985776] 1*256kB 
[  280.989569]  ? check_preemption_disabled+0x48/0x200
[  280.991527] (U) 
[  280.997073]  ? check_preemption_disabled+0x48/0x200
[  280.999375] 0*512kB 
[  281.004386]  ? __lock_is_held+0xb5/0x140
[  281.006333] 1*1024kB 
[  281.011343]  __alloc_pages_nodemask+0xa80/0xde0
[  281.013640] (U) 
[  281.017697]  ? graph_lock+0x170/0x170
[  281.020095] 1*2048kB (M) 
[  281.024765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.026716] 3*4096kB 
[  281.030524]  ? graph_lock+0x170/0x170
[  281.033265] (M) 
[  281.038277]  ? find_held_lock+0x36/0x1c0
[  281.040662] = 15908kB
[  281.044459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.046409] Node 0 
[  281.050459]  ? lock_downgrade+0x900/0x900
[  281.052845] DMA32: 
[  281.057507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.059715] 3*4kB 
[  281.063851]  cache_grow_begin+0x91/0x8c0
[  281.066061] (M) 
[  281.071590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.073716] 3*8kB 
[  281.077771]  fallback_alloc+0x203/0x2e0
[  281.079733] (UM) 
[  281.084136]  ____cache_alloc_node+0x1c7/0x1e0
[  281.086273] 4*16kB 
[  281.090247]  kmem_cache_alloc_node+0xe3/0x730
[  281.092292] (UM) 
[  281.096778]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.099004] 3*32kB 
[  281.103489]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  281.105528] (UM) 
[  281.109939]  __alloc_skb+0x119/0x770
[  281.112146] 1*64kB (M) 
[  281.116732]  ? skb_scrub_packet+0x490/0x490
[  281.118775] 4*128kB 
[  281.122505]  ? atomic_notifier_call_chain+0xc6/0x190
[  281.125077] (UM) 
[  281.129391]  ? lock_downgrade+0x900/0x900
[  281.131689] 3*256kB 
[  281.136789]  ? check_preemption_disabled+0x48/0x200
[  281.136808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.138845] (UM) 
[  281.143024]  ? kasan_check_read+0x11/0x20
[  281.145340] 4*512kB (UM) 
[  281.150359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.156133] 1*1024kB 
[  281.158189]  ? rcu_bh_qs+0xc0/0xc0
[  281.162310] (M) 
[  281.165061]  ? do_raw_write_trylock+0x1c0/0x1c0
[  281.170306] 2*2048kB (M) 
[  281.172721]  __neigh_notify+0x8c/0x160
[  281.176239] 4*4096kB (M) 
[  281.178286]  ? __neigh_event_send+0x1390/0x1390
[  281.182932] = 25092kB
[  281.185690]  neigh_timer_handler+0x6cb/0xdf0
[  281.189551] Node 0 
[  281.192308]  ? neigh_invalidate+0x550/0x550
[  281.196950] Normal: 
[  281.199356]  ? __lock_is_held+0xb5/0x140
[  281.203744] 709*4kB 
[  281.205997]  call_timer_fn+0x272/0x920
[  281.210277] (MEH) 
[  281.212593]  ? neigh_invalidate+0x550/0x550
[  281.216636] 353*8kB (UMEH) 
[  281.218968]  ? process_timeout+0x40/0x40
[  281.222830] 189*16kB 
[  281.224977]  ? find_held_lock+0x36/0x1c0
[  281.229286] (ME) 
[  281.232227]  ? __run_timers+0x7da/0xc70
[  281.236288] 68*32kB 
[  281.238692]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.242730] (UMEH) 
[  281.244785]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.248738] 40*64kB 
[  281.251056]  ? neigh_invalidate+0x550/0x550
[  281.255522] (UM) 1*128kB 
[  281.257763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.262232] (H) 
[  281.264552]  ? trace_hardirqs_on+0xbd/0x310
[  281.268845] 1*256kB (H) 
[  281.271606]  ? kasan_check_read+0x11/0x20
[  281.276178] 0*512kB 
[  281.278157]  ? __run_timers+0x7da/0xc70
[  281.282453] 0*1024kB 
[  281.285119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.289242] 0*2048kB 
[  281.291570]  ? neigh_invalidate+0x550/0x550
[  281.295513] 0*4096kB 
[  281.297916]  __run_timers+0x7e5/0xc70
[  281.303343] = 13804kB
[  281.305756]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.310068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.312500]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.316283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.318681]  ? graph_lock+0x170/0x170
[  281.324037] 154 total pagecache pages
[  281.332863]  ? enqueue_hrtimer+0x1a5/0x560
[  281.337879] 0 pages in swap cache
[  281.346452]  ? lock_release+0x970/0x970
[  281.350235] Swap cache stats: add 0, delete 0, find 0/0
[  281.354045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.358273] Free swap  = 0kB
[  281.361717]  ? find_held_lock+0x36/0x1c0
[  281.365665] Total swap = 0kB
[  281.371032]  ? graph_lock+0x170/0x170
[  281.376215] 1965979 pages RAM
[  281.379251]  ? pvclock_read_flags+0x160/0x160
[  281.383287] 0 pages HighMem/MovableOnly
[  281.383296] 343291 pages reserved
[  281.386308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.390115] 0 pages cma reserved
[  281.393215]  ? check_preemption_disabled+0x48/0x200
[  281.397759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.401670]  ? __lock_is_held+0xb5/0x140
[  281.401684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.401699]  ? check_preemption_disabled+0x48/0x200
[  281.405210] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.410678]  run_timer_softirq+0x52/0xb0
[  281.414020] cron cpuset=
[  281.419441]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.425922] /
[  281.429981]  __do_softirq+0x30b/0xad8
[  281.435499]  mems_allowed=0
[  281.440510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.475408]  ? pvclock_read_flags+0x160/0x160
[  281.479901]  ? lapic_next_event+0x5a/0x90
[  281.484065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.489599]  ? check_preemption_disabled+0x48/0x200
[  281.494609]  ? check_preemption_disabled+0x48/0x200
[  281.499630]  ? kvm_clock_read+0x18/0x30
[  281.503602]  ? kvm_sched_clock_read+0x9/0x20
[  281.508021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.513552]  ? check_preemption_disabled+0x48/0x200
[  281.518579]  irq_exit+0x17f/0x1c0
[  281.522031]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.526885]  ? smp_reschedule_interrupt+0x109/0x650
[  281.531901]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.537806]  ? interrupt_entry+0xb5/0xf0
[  281.541869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.546880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.551914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.556767]  ? trace_hardirqs_off+0x300/0x300
[  281.561275]  ? trace_hardirqs_off+0x300/0x300
[  281.565775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.571311]  ? check_preemption_disabled+0x48/0x200
[  281.576336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.581896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.586763]  apic_timer_interrupt+0xf/0x20
[  281.590994]  </IRQ>
[  281.593245] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.598189] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  281.617129] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.624837] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.632099] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  281.639385] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  281.646647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.653908] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  281.661261]  skb_clone+0x1bb/0x500
[  281.664810]  ? finish_task_switch+0x2f5/0x900
[  281.669305]  ? skb_split+0x11e0/0x11e0
[  281.673192]  ? preempt_notifier_register+0x200/0x200
[  281.678288]  ? __switch_to_asm+0x34/0x70
[  281.682351]  ? __switch_to_asm+0x34/0x70
[  281.686407]  ? __switch_to_asm+0x40/0x70
[  281.690464]  ? __switch_to_asm+0x34/0x70
[  281.694520]  ? __switch_to_asm+0x40/0x70
[  281.698575]  ? __switch_to_asm+0x34/0x70
[  281.702627]  ? __switch_to_asm+0x40/0x70
[  281.706680]  ? __switch_to_asm+0x34/0x70
[  281.710735]  ? __switch_to_asm+0x34/0x70
[  281.714790]  ? __switch_to_asm+0x40/0x70
[  281.718845]  ? __switch_to_asm+0x34/0x70
[  281.722912]  bpf_clone_redirect+0xb9/0x490
[  281.727146]  ? __schedule+0x874/0x1ed0
[  281.731038]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  281.736053]  ? __sched_text_start+0x8/0x8
[  281.740213]  ? retint_kernel+0x2d/0x2d
[  281.744117]  ? find_held_lock+0x36/0x1c0
[  281.748182]  ? lock_acquire+0x1ed/0x520
[  281.752153]  ? bpf_test_run+0x32e/0x5a0
[  281.756152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.761696]  ? check_preemption_disabled+0x48/0x200
[  281.766710]  ? kasan_check_read+0x11/0x20
[  281.770853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.776134]  ? rcu_bh_qs+0xc0/0xc0
[  281.779679]  ? preempt_schedule+0x4d/0x60
[  281.783819]  ? ___preempt_schedule+0x16/0x18
[  281.788227]  ? bpf_test_run+0x1c0/0x5a0
[  281.792225]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.796652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.802180]  ? bpf_test_init.isra.9+0x70/0x100
[  281.806759]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.811517]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.816364]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.821910]  ? fput+0x130/0x1a0
[  281.825186]  ? __bpf_prog_get+0x9b/0x290
[  281.829262]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.834099]  ? bpf_prog_test_run+0x130/0x1a0
[  281.838512]  ? __x64_sys_bpf+0x3d8/0x510
[  281.842573]  ? bpf_prog_get+0x20/0x20
[  281.846391]  ? do_syscall_64+0x1b9/0x820
[  281.850448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.855831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.860758]  ? trace_hardirqs_off+0x300/0x300
[  281.865266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.870292]  ? recalc_sigpending_tsk+0x180/0x180
[  281.875045]  ? kasan_check_write+0x14/0x20
[  281.879295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.884155]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.889534] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  281.889662] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.896043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.906511] syz-executor5 cpuset=
[  281.915847] Call Trace:
[  281.915856] syz5
[  281.919313]  <IRQ>
[  281.921888]  mems_allowed=0
[  281.923855]  dump_stack+0x1c4/0x2b4
[  281.932537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.937781]  warn_alloc.cold.118+0xb7/0x1bd
[  281.942121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.946975]  ? lock_downgrade+0x900/0x900
[  281.951233]  ? trace_hardirqs_off+0xb8/0x300
[  281.955648]  ? trace_hardirqs_off+0xb8/0x300
[  281.960065]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.964934]  ? warn_alloc+0x120/0x120
[  281.968752]  ? warn_alloc+0x120/0x120
[  281.972556]  ? print_usage_bug+0xc0/0xc0
[  281.976617]  ? warn_alloc+0x120/0x120
[  281.980438]  ? print_usage_bug+0xc0/0xc0
[  281.984503]  ? __lock_acquire+0x7ec/0x4ec0
[  281.989268]  ? __lock_acquire+0x7ec/0x4ec0
[  281.993520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.999058]  ? should_fail+0x22d/0xd01
[  282.002947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.008058]  ? __lock_acquire+0x7ec/0x4ec0
[  282.012302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.017435]  ? __lock_acquire+0x7ec/0x4ec0
[  282.021668]  ? should_fail+0x22d/0xd01
[  282.025562]  ? mark_held_locks+0x130/0x130
[  282.029796]  ? mark_held_locks+0x130/0x130
[  282.034051]  ? graph_lock+0x170/0x170
[  282.037851]  ? graph_lock+0x170/0x170
[  282.041650]  ? graph_lock+0x170/0x170
[  282.045448]  ? print_usage_bug+0xc0/0xc0
[  282.049509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.055058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.060593]  ? check_preemption_disabled+0x48/0x200
[  282.065601]  ? check_preemption_disabled+0x48/0x200
[  282.070625]  ? __lock_is_held+0xb5/0x140
[  282.074691]  __alloc_pages_nodemask+0xa80/0xde0
[  282.079375]  ? graph_lock+0x170/0x170
[  282.083203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.088235]  ? graph_lock+0x170/0x170
[  282.092063]  ? find_held_lock+0x36/0x1c0
[  282.096132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.100806]  ? lock_downgrade+0x900/0x900
[  282.104974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.110523]  cache_grow_begin+0x91/0x8c0
[  282.114577]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.119012]  fallback_alloc+0x203/0x2e0
[  282.123002]  ____cache_alloc_node+0x1c7/0x1e0
[  282.127513]  kmem_cache_alloc_node+0xe3/0x730
[  282.132008]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.136249]  __alloc_skb+0x119/0x770
[  282.139980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.145263]  ? skb_scrub_packet+0x490/0x490
[  282.149583]  ? lock_downgrade+0x900/0x900
[  282.153733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.159278]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.164741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.170200]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.174615]  ndisc_alloc_skb+0x144/0x340
[  282.178690]  ndisc_send_rs+0x331/0x6e0
[  282.182581]  addrconf_rs_timer+0x3c0/0x6f0
[  282.186821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.191085]  call_timer_fn+0x272/0x920
[  282.194979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.199257]  ? process_timeout+0x40/0x40
[  282.203315]  ? find_held_lock+0x36/0x1c0
[  282.207381]  ? mark_held_locks+0xc7/0x130
[  282.211546]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.216038]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.220532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.224780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.229364]  ? trace_hardirqs_on+0xbd/0x310
[  282.233683]  ? kasan_check_read+0x11/0x20
[  282.237826]  ? __run_timers+0x7da/0xc70
[  282.241816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.247269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.251508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.255737]  __run_timers+0x7e5/0xc70
[  282.259548]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.264909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.269924]  ? graph_lock+0x170/0x170
[  282.273730]  ? print_usage_bug+0xc0/0xc0
[  282.277812]  ? lock_release+0x970/0x970
[  282.281782]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.286983]  ? find_held_lock+0x36/0x1c0
[  282.291082]  ? graph_lock+0x170/0x170
[  282.294891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.300441]  ? check_preemption_disabled+0x48/0x200
[  282.305464]  ? __lock_is_held+0xb5/0x140
[  282.309541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.315091]  ? check_preemption_disabled+0x48/0x200
[  282.320112]  run_timer_softirq+0x52/0xb0
[  282.324180]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.329208]  __do_softirq+0x30b/0xad8
[  282.333021]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.338128]  ? pvclock_read_flags+0x160/0x160
[  282.342636]  ? lapic_next_event+0x5a/0x90
[  282.346783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.352315]  ? check_preemption_disabled+0x48/0x200
[  282.357335]  ? check_preemption_disabled+0x48/0x200
[  282.362352]  ? kvm_clock_read+0x18/0x30
[  282.366353]  ? kvm_sched_clock_read+0x9/0x20
[  282.370765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.376325]  ? check_preemption_disabled+0x48/0x200
[  282.381373]  irq_exit+0x17f/0x1c0
[  282.384827]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.389670]  ? smp_reschedule_interrupt+0x109/0x650
[  282.394688]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.400569]  ? interrupt_entry+0xb5/0xf0
[  282.404643]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.409655]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.414685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.419519]  ? trace_hardirqs_off+0x300/0x300
[  282.424025]  ? trace_hardirqs_off+0x300/0x300
[  282.428523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.434061]  ? check_preemption_disabled+0x48/0x200
[  282.439089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.444632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.449481]  apic_timer_interrupt+0xf/0x20
[  282.453712]  </IRQ>
[  282.455947] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.461234] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  282.480133] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.487849] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  282.495125] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  282.502394] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  282.509657] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  282.516935] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  282.524732]  ? arch_local_irq_restore+0x45/0x52
[  282.529417]  dump_stack+0x26a/0x2b4
[  282.533061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.538272]  ? mark_held_locks+0x130/0x130
[  282.542510]  ? mark_held_locks+0x130/0x130
[  282.546747]  dump_header+0x27b/0xf72
[  282.550473]  ? pagefault_out_of_memory+0x197/0x197
[  282.555410]  ? mark_held_locks+0x130/0x130
[  282.559641]  ? __lock_acquire+0x7ec/0x4ec0
[  282.563875]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.569259]  ? print_usage_bug+0xc0/0xc0
[  282.573319]  ? print_usage_bug+0xc0/0xc0
[  282.577388]  ? graph_lock+0x170/0x170
[  282.581183]  ? graph_lock+0x170/0x170
[  282.584986]  ? print_usage_bug+0xc0/0xc0
[  282.589061]  ? print_usage_bug+0xc0/0xc0
[  282.593126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.598666]  ? find_held_lock+0x36/0x1c0
[  282.602735]  ? mark_held_locks+0xc7/0x130
[  282.606884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.611989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.617124]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.621717]  ? trace_hardirqs_on+0xbd/0x310
[  282.626032]  ? kasan_check_read+0x11/0x20
[  282.630174]  ? ___ratelimit+0x36f/0x655
[  282.634145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.639604]  ? trace_hardirqs_on+0x310/0x310
[  282.644005]  ? lock_downgrade+0x900/0x900
[  282.648155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.653257]  ? ___ratelimit+0xaa/0x655
[  282.657169]  ? idr_get_free+0xec0/0xec0
[  282.661150]  ? kasan_check_write+0x14/0x20
[  282.665381]  ? do_raw_spin_lock+0xc1/0x200
[  282.669634]  oom_kill_process.cold.27+0x10/0x903
[  282.674398]  ? graph_lock+0x170/0x170
[  282.678191]  ? _raw_spin_unlock+0x2c/0x50
[  282.682360]  ? oom_badness+0xe6/0xaa0
[  282.686172]  ? oom_evaluate_task+0x540/0x540
[  282.690580]  ? find_held_lock+0x36/0x1c0
[  282.694643]  ? out_of_memory+0x974/0x14c0
[  282.698790]  ? lock_downgrade+0x900/0x900
[  282.702930]  ? check_preemption_disabled+0x48/0x200
[  282.707988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.713801]  ? kasan_check_read+0x11/0x20
[  282.717946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.723259]  ? rcu_bh_qs+0xc0/0xc0
[  282.726815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.732348]  ? oom_evaluate_task+0x302/0x540
[  282.736756]  out_of_memory+0xa86/0x14c0
[  282.740752]  ? oom_killer_disable+0x3a0/0x3a0
[  282.745251]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.750193]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.754704]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.759580]  ? warn_alloc+0x120/0x120
[  282.763383]  ? __radix_tree_lookup+0x4c0/0x4c0
[  282.767982]  ? find_get_entry+0x2f2/0xc40
[  282.772140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.777677]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.782604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.788160]  ? should_fail+0x22d/0xd01
[  282.792053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.797174]  ? __lock_is_held+0xb5/0x140
[  282.801261]  ? __lock_is_held+0xb5/0x140
[  282.805349]  ? ___might_sleep+0x1ed/0x300
[  282.809497]  ? lock_release+0x970/0x970
[  282.813474]  ? arch_local_save_flags+0x40/0x40
[  282.818071]  ? __might_sleep+0x95/0x190
[  282.822049]  __alloc_pages_nodemask+0xa80/0xde0
[  282.826725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.831756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.837549]  ? kasan_check_read+0x11/0x20
[  282.841696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.846986]  ? graph_lock+0x170/0x170
[  282.850792]  ? print_usage_bug+0xc0/0xc0
[  282.854854]  ? graph_lock+0x170/0x170
[  282.858652]  ? graph_lock+0x170/0x170
[  282.862453]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.867566]  ? find_held_lock+0x36/0x1c0
[  282.871632]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.877169]  alloc_pages_current+0x10c/0x210
[  282.881576]  ? lock_downgrade+0x900/0x900
[  282.885728]  __page_cache_alloc+0x38f/0x5b0
[  282.890058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.895855]  ? kasan_check_read+0x11/0x20
[  282.900008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.905310]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.909987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.915523]  ? check_preemption_disabled+0x48/0x200
[  282.920549]  filemap_fault+0x1594/0x25f0
[  282.924627]  ? __lock_page_or_retry+0xa00/0xa00
[  282.929296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.935112]  ? kasan_check_read+0x11/0x20
[  282.939262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.944539]  ? rcu_bh_qs+0xc0/0xc0
[  282.948092]  ? filemap_map_pages+0xdea/0x1980
[  282.952597]  ? graph_lock+0x170/0x170
[  282.956413]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.961600]  ? graph_lock+0x170/0x170
[  282.965396]  ? print_usage_bug+0xc0/0xc0
[  282.969457]  ? graph_lock+0x170/0x170
[  282.973281]  ? find_held_lock+0x36/0x1c0
[  282.977361]  ? lock_acquire+0x1ed/0x520
[  282.981333]  ? ext4_filemap_fault+0x7a/0xad
[  282.985655]  ? lock_release+0x970/0x970
[  282.989628]  ? arch_local_save_flags+0x40/0x40
[  282.994216]  ? mark_held_locks+0x130/0x130
[  282.998457]  ? down_read+0xb0/0x1d0
[  283.002090]  ? ext4_filemap_fault+0x7a/0xad
[  283.006436]  ? __down_interruptible+0x700/0x700
[  283.011107]  ? mark_held_locks+0x130/0x130
[  283.015352]  ext4_filemap_fault+0x82/0xad
[  283.019502]  __do_fault+0x100/0x6b0
[  283.023131]  ? print_bad_pte+0x6c0/0x6c0
[  283.027185]  ? graph_lock+0x170/0x170
[  283.031055]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.036065]  ? hrtimer_active+0x2db/0x440
[  283.040212]  ? pmd_val+0x88/0x100
[  283.043678]  ? add_mm_counter_fast+0xd0/0xd0
[  283.048083]  ? pmd_val+0x88/0x100
[  283.051537]  ? add_mm_counter_fast+0xd0/0xd0
[  283.055945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.061536]  __handle_mm_fault+0x3709/0x53e0
[  283.065967]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.070806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.075902]  ? graph_lock+0x170/0x170
[  283.079705]  ? print_usage_bug+0xc0/0xc0
[  283.083766]  ? kasan_check_read+0x11/0x20
[  283.087912]  ? __free_object+0x173/0x340
[  283.092001]  ? graph_lock+0x170/0x170
[  283.095810]  ? graph_lock+0x170/0x170
[  283.099636]  ? handle_mm_fault+0x42a/0xc70
[  283.103882]  ? lock_downgrade+0x900/0x900
[  283.108035]  ? check_preemption_disabled+0x48/0x200
[  283.113067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.118858]  ? kasan_check_read+0x11/0x20
[  283.123004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.128278]  ? rcu_bh_qs+0xc0/0xc0
[  283.131841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.137291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.142822]  ? check_preemption_disabled+0x48/0x200
[  283.147840]  handle_mm_fault+0x54f/0xc70
[  283.151899]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.156479]  ? find_vma+0x34/0x190
[  283.160025]  __do_page_fault+0x67d/0xed0
[  283.164091]  ? mm_fault_error+0x380/0x380
[  283.168259]  ? trace_hardirqs_off+0xb8/0x300
[  283.172677]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.178037]  ? trace_hardirqs_on+0x310/0x310
[  283.182459]  do_page_fault+0xf2/0x7e0
[  283.186284]  ? vmalloc_sync_all+0x30/0x30
[  283.190433]  ? error_entry+0x70/0xd0
[  283.194145]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.199155]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.204080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.209008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.213845]  ? trace_hardirqs_off+0x300/0x300
[  283.218344]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.223442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.228473]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.233502]  ? page_fault+0x8/0x30
[  283.237044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.241890]  ? page_fault+0x8/0x30
[  283.245433]  page_fault+0x1e/0x30
[  283.248884] RIP: 0033:0x7fa95af37e40
[  283.252594] Code: Bad RIP value.
[  283.255948] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  283.261340] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  283.268601] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  283.275865] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  283.283128] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  283.290390] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  283.297675] warn_alloc_show_mem: 1 callbacks suppressed
[  283.297705] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  283.297707] Mem-Info:
[  283.297749] active_anon:45556 inactive_anon:113 isolated_anon:0
[  283.297749]  active_file:17 inactive_file:18 isolated_file:0
[  283.297749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.297749]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  283.297749]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  283.297749]  free:13701 free_pcp:413 free_cma:0
[  283.303117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.310403] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.312800] Call Trace:
[  283.345664] Node 0 
[  283.355010]  <IRQ>
[  283.382420] 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
[  283.384989]  dump_stack+0x1c4/0x2b4
[  283.387208] lowmem_reserve[]:
[  283.389354]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.414825]  0 2816
[  283.418475]  warn_alloc.cold.118+0xb7/0x1bd
[  283.421545]  6320 6320
[  283.426734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.433279]  ? lock_downgrade+0x900/0x900
[  283.435754] Node 0 
[  283.440587]  ? trace_hardirqs_off+0xb8/0x300
[  283.444767] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  283.447018]  ? trace_hardirqs_off+0xb8/0x300
[  283.451395] lowmem_reserve[]: 0
[  283.478299]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.482674]  0 3503
[  283.486000]  ? noop_count+0x40/0x40
[  283.490802]  3503
[  283.493036]  ? warn_alloc+0x120/0x120
[  283.498708]  ? warn_alloc+0x120/0x120
[  283.502482] Node 0 Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  283.506308]  ? print_usage_bug+0xc0/0xc0
[  283.506322]  ? warn_alloc+0x120/0x120
[  283.535286] lowmem_reserve[]: 0
[  283.539348]  ? print_usage_bug+0xc0/0xc0
[  283.543124]  0
[  283.546391]  ? check_usage+0x1a9/0x790
[  283.550432]  0
[  283.552231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.556089]  0
[  283.557895]  ? should_fail+0x22d/0xd01
[  283.563405] Node 0 
[  283.565221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.569079] DMA: 1*4kB 
[  283.571319]  ? __lock_acquire+0x7ec/0x4ec0
[  283.576396] (U) 
[  283.578980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.583204] 0*8kB 
[  283.585174]  ? __lock_acquire+0x7ec/0x4ec0
[  283.590272] 0*16kB 1*32kB 
[  283.592422]  ? should_fail+0x22d/0xd01
[  283.596631] (U) 
[  283.599472]  ? mark_held_locks+0x130/0x130
[  283.603334] 2*64kB 
[  283.605311]  ? mark_held_locks+0x130/0x130
[  283.609523] (U) 
[  283.611752]  ? kvm_clock_read+0x18/0x30
[  283.615969] 1*128kB 
[  283.617980]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.621927] (U) 
[  283.624242]  ? ktime_get+0x2e1/0x440
[  283.629243] 1*256kB 
[  283.631238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.634929] (U) 
[  283.637261]  ? graph_lock+0x170/0x170
[  283.642786] 0*512kB 1*1024kB 
[  283.644782]  ? print_usage_bug+0xc0/0xc0
[  283.648558] (U) 
[  283.651658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.655686] 1*2048kB (M) 
[  283.657675]  ? check_preemption_disabled+0x48/0x200
[  283.663197] 3*4096kB (M) 
[  283.665969]  ? check_preemption_disabled+0x48/0x200
[  283.670967] = 15908kB
[  283.673751]  ? __lock_is_held+0xb5/0x140
[  283.678736] Node 0 
[  283.681142]  __alloc_pages_nodemask+0xa80/0xde0
[  283.685184] DMA32: 3*4kB 
[  283.687419]  ? graph_lock+0x170/0x170
[  283.692076] (M) 
[  283.694827]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.698604] 3*8kB 
[  283.700571]  ? graph_lock+0x170/0x170
[  283.705561] (UM) 
[  283.707710]  ? find_held_lock+0x36/0x1c0
[  283.711480] 4*16kB 
[  283.713543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.717581] (UM) 3*32kB 
[  283.719835]  ? lock_downgrade+0x900/0x900
[  283.724476] (UM) 
[  283.727160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.731283] 1*64kB 
[  283.733336]  cache_grow_begin+0x91/0x8c0
[  283.738844] (M) 
[  283.741071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.745113] 4*128kB (UM) 
[  283.747097]  fallback_alloc+0x203/0x2e0
[  283.751477] 3*256kB 
[  283.754237]  ____cache_alloc_node+0x1c7/0x1e0
[  283.758196] (UM) 
[  283.760513]  kmem_cache_alloc_node+0xe3/0x730
[  283.764989] 4*512kB (UM) 
[  283.767079]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.771562] 1*1024kB 
[  283.774315]  __alloc_skb+0x119/0x770
[  283.778516] (M) 2*2048kB 
[  283.780944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.784630] (M) 4*4096kB 
[  283.787390]  ? skb_scrub_packet+0x490/0x490
[  283.792636] (M) 
[  283.795395]  ? lock_downgrade+0x900/0x900
[  283.799701] = 25092kB
[  283.801679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.805814] Node 0 
[  283.808217]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.813720] Normal: 709*4kB 
[  283.815963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.821387] (MEH) 
[  283.824395]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.829820] 353*8kB 
[  283.831996]  ndisc_alloc_skb+0x144/0x340
[  283.836366] (UMEH) 
[  283.838685]  ndisc_send_rs+0x331/0x6e0
[  283.842719] 189*16kB 
[  283.844964]  addrconf_rs_timer+0x3c0/0x6f0
[  283.848825] (ME) 
[  283.851247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.855467] 68*32kB 
[  283.857549]  call_timer_fn+0x272/0x920
[  283.861765] (UMEH) 
[  283.864089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.868043] 40*64kB 
[  283.870274]  ? process_timeout+0x40/0x40
[  283.874481] (UM) 
[  283.876795]  ? find_held_lock+0x36/0x1c0
[  283.880835] 1*128kB 
[  283.882893]  ? __run_timers+0x7da/0xc70
[  283.886924] (H) 
[  283.889258]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.893226] 1*256kB 
[  283.895207]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.899693] (H) 
[  283.902029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.906517] 0*512kB 
[  283.908487]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.912704] 0*1024kB 
[  283.915053]  ? trace_hardirqs_on+0xbd/0x310
[  283.919610] 0*2048kB 
[  283.922016]  ? kasan_check_read+0x11/0x20
[  283.926333] 0*4096kB 
[  283.928738]  ? __run_timers+0x7da/0xc70
[  283.932859] = 13804kB
[  283.935274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.939232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.941650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.947073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.955897]  __run_timers+0x7e5/0xc70
[  283.960110] 154 total pagecache pages
[  283.968743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.972522] 0 pages in swap cache
[  283.976310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.981653] Swap cache stats: add 0, delete 0, find 0/0
[  283.985094]  ? graph_lock+0x170/0x170
[  283.990089] Free swap  = 0kB
[  283.995442]  ? enqueue_hrtimer+0x1a5/0x560
[  283.999234] Total swap = 0kB
[  284.002257]  ? lock_release+0x970/0x970
[  284.006470] 1965979 pages RAM
[  284.009483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.013440] 0 pages HighMem/MovableOnly
[  284.016541]  ? find_held_lock+0x36/0x1c0
[  284.021706] 343291 pages reserved
[  284.025673]  ? graph_lock+0x170/0x170
[  284.029722] 0 pages cma reserved
[  284.033165]  ? pvclock_read_flags+0x160/0x160
[  284.037007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.040305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.044857] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.051258]  ? check_preemption_disabled+0x48/0x200
[  284.056812] cron cpuset=
[  284.066510]  ? __lock_is_held+0xb5/0x140
[  284.071498] /
[  284.074177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.078215]  mems_allowed=0
[  284.079930]  ? check_preemption_disabled+0x48/0x200
[  284.093366]  run_timer_softirq+0x52/0xb0
[  284.097437]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.102464]  __do_softirq+0x30b/0xad8
[  284.106267]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.111379]  ? pvclock_read_flags+0x160/0x160
[  284.115871]  ? lapic_next_event+0x5a/0x90
[  284.120019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.125562]  ? check_preemption_disabled+0x48/0x200
[  284.130574]  ? check_preemption_disabled+0x48/0x200
[  284.135591]  ? kvm_clock_read+0x18/0x30
[  284.139562]  ? kvm_sched_clock_read+0x9/0x20
[  284.143975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.149522]  ? check_preemption_disabled+0x48/0x200
[  284.154581]  irq_exit+0x17f/0x1c0
[  284.158306]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.163163]  ? smp_reschedule_interrupt+0x109/0x650
[  284.168175]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.174057]  ? interrupt_entry+0xb5/0xf0
[  284.178112]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.183120]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.188161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.193006]  ? trace_hardirqs_off+0x300/0x300
[  284.197494]  ? trace_hardirqs_off+0x300/0x300
[  284.201997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.207529]  ? check_preemption_disabled+0x48/0x200
[  284.212558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.218112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.223001]  apic_timer_interrupt+0xf/0x20
[  284.227227]  </IRQ>
[  284.229478] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  284.234406] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  284.253300] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.261008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.268270] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  284.275533] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  284.282794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.290072] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  284.297384]  skb_clone+0x1bb/0x500
[  284.300932]  ? finish_task_switch+0x2f5/0x900
[  284.305430]  ? skb_split+0x11e0/0x11e0
[  284.309328]  ? preempt_notifier_register+0x200/0x200
[  284.314435]  ? __switch_to_asm+0x34/0x70
[  284.318492]  ? __switch_to_asm+0x34/0x70
[  284.322546]  ? __switch_to_asm+0x40/0x70
[  284.326599]  ? __switch_to_asm+0x34/0x70
[  284.330669]  ? __switch_to_asm+0x40/0x70
[  284.334727]  ? __switch_to_asm+0x34/0x70
[  284.338783]  ? __switch_to_asm+0x40/0x70
[  284.342836]  ? __switch_to_asm+0x34/0x70
[  284.346890]  ? __switch_to_asm+0x34/0x70
[  284.350947]  ? __switch_to_asm+0x40/0x70
[  284.355042]  ? __switch_to_asm+0x34/0x70
[  284.359112]  bpf_clone_redirect+0xb9/0x490
[  284.363344]  ? __schedule+0x874/0x1ed0
[  284.367237]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  284.372277]  ? __sched_text_start+0x8/0x8
[  284.376425]  ? retint_kernel+0x2d/0x2d
[  284.380317]  ? find_held_lock+0x36/0x1c0
[  284.384384]  ? lock_acquire+0x1ed/0x520
[  284.388353]  ? bpf_test_run+0x32e/0x5a0
[  284.392322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.397856]  ? check_preemption_disabled+0x48/0x200
[  284.402872]  ? kasan_check_read+0x11/0x20
[  284.407035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.412337]  ? rcu_bh_qs+0xc0/0xc0
[  284.416336]  ? preempt_schedule+0x4d/0x60
[  284.420480]  ? ___preempt_schedule+0x16/0x18
[  284.424889]  ? bpf_test_run+0x1c0/0x5a0
[  284.428866]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.433292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.438824]  ? bpf_test_init.isra.9+0x70/0x100
[  284.443407]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.448163]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.453005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.458552]  ? fput+0x130/0x1a0
[  284.461844]  ? __bpf_prog_get+0x9b/0x290
[  284.465904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.470741]  ? bpf_prog_test_run+0x130/0x1a0
[  284.475154]  ? __x64_sys_bpf+0x3d8/0x510
[  284.480173]  ? bpf_prog_get+0x20/0x20
[  284.484014]  ? do_syscall_64+0x1b9/0x820
[  284.488091]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.493458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.498399]  ? trace_hardirqs_off+0x300/0x300
[  284.502894]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.507911]  ? recalc_sigpending_tsk+0x180/0x180
[  284.512686]  ? kasan_check_write+0x14/0x20
[  284.516942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.521822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.527325] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  284.527386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.533818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.533823] Call Trace:
[  284.533828]  <IRQ>
[  284.533842]  dump_stack+0x1c4/0x2b4
[  284.533856]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.533880]  warn_alloc.cold.118+0xb7/0x1bd
[  284.540396] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.549724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.552297] syz-executor5 cpuset=
[  284.554443]  ? lock_downgrade+0x900/0x900
[  284.558045] syz5
[  284.563241]  ? trace_hardirqs_off+0xb8/0x300
[  284.567538]  mems_allowed=0
[  284.578028]  ? trace_hardirqs_off+0xb8/0x300
[  284.604104]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.608983]  ? warn_alloc+0x120/0x120
[  284.612786]  ? trace_hardirqs_on+0x310/0x310
[  284.617193]  ? warn_alloc+0x120/0x120
[  284.620993]  ? print_usage_bug+0xc0/0xc0
[  284.625072]  ? warn_alloc+0x120/0x120
[  284.628870]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.633882]  ? print_usage_bug+0xc0/0xc0
[  284.637952]  ? __lock_acquire+0x7ec/0x4ec0
[  284.642195]  ? __lock_acquire+0x7ec/0x4ec0
[  284.646449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.651989]  ? should_fail+0x22d/0xd01
[  284.655877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.660980]  ? __lock_acquire+0x7ec/0x4ec0
[  284.665216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.670313]  ? __lock_acquire+0x7ec/0x4ec0
[  284.674552]  ? should_fail+0x22d/0xd01
[  284.678435]  ? print_usage_bug+0xc0/0xc0
[  284.682504]  ? mark_held_locks+0x130/0x130
[  284.686739]  ? mark_held_locks+0x130/0x130
[  284.690987]  ? graph_lock+0x170/0x170
[  284.694784]  ? print_usage_bug+0xc0/0xc0
[  284.698840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.703591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.709117]  ? check_preemption_disabled+0x48/0x200
[  284.714128]  ? check_preemption_disabled+0x48/0x200
[  284.719161]  ? __lock_is_held+0xb5/0x140
[  284.723226]  __alloc_pages_nodemask+0xa80/0xde0
[  284.727911]  ? graph_lock+0x170/0x170
[  284.731709]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.736717]  ? graph_lock+0x170/0x170
[  284.740522]  ? find_held_lock+0x36/0x1c0
[  284.744605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.749298]  ? lock_downgrade+0x900/0x900
[  284.753449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.759003]  cache_grow_begin+0x91/0x8c0
[  284.763062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.767476]  fallback_alloc+0x203/0x2e0
[  284.771462]  ____cache_alloc_node+0x1c7/0x1e0
[  284.775982]  kmem_cache_alloc_node+0xe3/0x730
[  284.780480]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.784726]  __alloc_skb+0x119/0x770
[  284.788440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.793719]  ? skb_scrub_packet+0x490/0x490
[  284.798037]  ? lock_downgrade+0x900/0x900
[  284.802186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.807719]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.813166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.818615]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.823080]  ndisc_alloc_skb+0x144/0x340
[  284.827146]  ndisc_send_rs+0x331/0x6e0
[  284.831040]  addrconf_rs_timer+0x3c0/0x6f0
[  284.835281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.839528]  call_timer_fn+0x272/0x920
[  284.843416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.847648]  ? process_timeout+0x40/0x40
[  284.851713]  ? find_held_lock+0x36/0x1c0
[  284.855800]  ? mark_held_locks+0xc7/0x130
[  284.859981]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.864474]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.868978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.873222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.877805]  ? trace_hardirqs_on+0xbd/0x310
[  284.882125]  ? kasan_check_read+0x11/0x20
[  284.886285]  ? __run_timers+0x7da/0xc70
[  284.890299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.895767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.900004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.904294]  __run_timers+0x7e5/0xc70
[  284.908109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.913473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.918499]  ? graph_lock+0x170/0x170
[  284.922329]  ? print_usage_bug+0xc0/0xc0
[  284.926415]  ? lock_release+0x970/0x970
[  284.930391]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.935600]  ? find_held_lock+0x36/0x1c0
[  284.939668]  ? graph_lock+0x170/0x170
[  284.943473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.949017]  ? check_preemption_disabled+0x48/0x200
[  284.954047]  ? __lock_is_held+0xb5/0x140
[  284.958110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.963659]  ? check_preemption_disabled+0x48/0x200
[  284.968686]  run_timer_softirq+0x52/0xb0
[  284.972753]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.977774]  __do_softirq+0x30b/0xad8
[  284.981589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.986699]  ? pvclock_read_flags+0x160/0x160
[  284.991191]  ? lapic_next_event+0x5a/0x90
[  284.995340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.000873]  ? check_preemption_disabled+0x48/0x200
[  285.005885]  ? check_preemption_disabled+0x48/0x200
[  285.010901]  ? kvm_clock_read+0x18/0x30
[  285.014870]  ? kvm_sched_clock_read+0x9/0x20
[  285.019276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.024824]  ? check_preemption_disabled+0x48/0x200
[  285.029887]  irq_exit+0x17f/0x1c0
[  285.033335]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.038188]  ? smp_reschedule_interrupt+0x109/0x650
[  285.043202]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.049097]  ? interrupt_entry+0xb5/0xf0
[  285.053167]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.058221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.063235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.068118]  ? trace_hardirqs_off+0x300/0x300
[  285.072614]  ? trace_hardirqs_off+0x300/0x300
[  285.077107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.082641]  ? check_preemption_disabled+0x48/0x200
[  285.087651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.093192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.098040]  apic_timer_interrupt+0xf/0x20
[  285.102267]  </IRQ>
[  285.104519] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.109794] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  285.128688] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.136395] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  285.143659] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  285.150924] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  285.158205] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  285.165467] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  285.172747]  ? arch_local_irq_restore+0x45/0x52
[  285.177434]  dump_stack+0x26a/0x2b4
[  285.181077]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.186282]  ? mark_held_locks+0x130/0x130
[  285.190525]  ? mark_held_locks+0x130/0x130
[  285.194777]  dump_header+0x27b/0xf72
[  285.198522]  ? pagefault_out_of_memory+0x197/0x197
[  285.203454]  ? mark_held_locks+0x130/0x130
[  285.207685]  ? __lock_acquire+0x7ec/0x4ec0
[  285.211932]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.217299]  ? print_usage_bug+0xc0/0xc0
[  285.221369]  ? print_usage_bug+0xc0/0xc0
[  285.225457]  ? graph_lock+0x170/0x170
[  285.229261]  ? graph_lock+0x170/0x170
[  285.233073]  ? print_usage_bug+0xc0/0xc0
[  285.237138]  ? print_usage_bug+0xc0/0xc0
[  285.241229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.246769]  ? find_held_lock+0x36/0x1c0
[  285.250832]  ? mark_held_locks+0xc7/0x130
[  285.254981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.260083]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.265188]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.269771]  ? trace_hardirqs_on+0xbd/0x310
[  285.274097]  ? kasan_check_read+0x11/0x20
[  285.278263]  ? ___ratelimit+0x36f/0x655
[  285.282245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.287694]  ? trace_hardirqs_on+0x310/0x310
[  285.292102]  ? lock_downgrade+0x900/0x900
[  285.296251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.301354]  ? ___ratelimit+0xaa/0x655
[  285.305263]  ? idr_get_free+0xec0/0xec0
[  285.309252]  ? kasan_check_write+0x14/0x20
[  285.313522]  ? do_raw_spin_lock+0xc1/0x200
[  285.317766]  oom_kill_process.cold.27+0x10/0x903
[  285.322527]  ? graph_lock+0x170/0x170
[  285.326324]  ? _raw_spin_unlock+0x2c/0x50
[  285.330471]  ? oom_badness+0xe6/0xaa0
[  285.334294]  ? oom_evaluate_task+0x540/0x540
[  285.338709]  ? find_held_lock+0x36/0x1c0
[  285.342777]  ? out_of_memory+0x974/0x14c0
[  285.346927]  ? lock_downgrade+0x900/0x900
[  285.351080]  ? check_preemption_disabled+0x48/0x200
[  285.356107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.361905]  ? kasan_check_read+0x11/0x20
[  285.366059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.371338]  ? rcu_bh_qs+0xc0/0xc0
[  285.374884]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.380420]  ? oom_evaluate_task+0x302/0x540
[  285.384859]  out_of_memory+0xa86/0x14c0
[  285.388857]  ? oom_killer_disable+0x3a0/0x3a0
[  285.393375]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.398309]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.402820]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.407706]  ? warn_alloc+0x120/0x120
[  285.411507]  ? __radix_tree_lookup+0x4c0/0x4c0
[  285.416105]  ? find_get_entry+0x2f2/0xc40
[  285.420264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.425824]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.430764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.436306]  ? should_fail+0x22d/0xd01
[  285.440217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.445335]  ? __lock_is_held+0xb5/0x140
[  285.449422]  ? __lock_is_held+0xb5/0x140
[  285.453508]  ? ___might_sleep+0x1ed/0x300
[  285.457654]  ? lock_release+0x970/0x970
[  285.461624]  ? arch_local_save_flags+0x40/0x40
[  285.466218]  ? __might_sleep+0x95/0x190
[  285.470216]  __alloc_pages_nodemask+0xa80/0xde0
[  285.474888]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.479900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.485706]  ? kasan_check_read+0x11/0x20
[  285.489851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.495127]  ? graph_lock+0x170/0x170
[  285.498924]  ? print_usage_bug+0xc0/0xc0
[  285.502991]  ? graph_lock+0x170/0x170
[  285.506811]  ? graph_lock+0x170/0x170
[  285.510604]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.515707]  ? find_held_lock+0x36/0x1c0
[  285.519782]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.525323]  alloc_pages_current+0x10c/0x210
[  285.529740]  ? lock_downgrade+0x900/0x900
[  285.533891]  __page_cache_alloc+0x38f/0x5b0
[  285.538210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.544003]  ? kasan_check_read+0x11/0x20
[  285.548181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.553460]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.558134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.563667]  ? check_preemption_disabled+0x48/0x200
[  285.568688]  filemap_fault+0x1594/0x25f0
[  285.572761]  ? __lock_page_or_retry+0xa00/0xa00
[  285.577450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.583260]  ? kasan_check_read+0x11/0x20
[  285.587423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.592702]  ? rcu_bh_qs+0xc0/0xc0
[  285.596288]  ? filemap_map_pages+0xdea/0x1980
[  285.600824]  ? graph_lock+0x170/0x170
[  285.604632]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.609820]  ? graph_lock+0x170/0x170
[  285.613617]  ? print_usage_bug+0xc0/0xc0
[  285.617674]  ? graph_lock+0x170/0x170
[  285.621478]  ? find_held_lock+0x36/0x1c0
[  285.625557]  ? lock_acquire+0x1ed/0x520
[  285.629529]  ? ext4_filemap_fault+0x7a/0xad
[  285.633856]  ? lock_release+0x970/0x970
[  285.637830]  ? arch_local_save_flags+0x40/0x40
[  285.642428]  ? mark_held_locks+0x130/0x130
[  285.646670]  ? down_read+0xb0/0x1d0
[  285.650291]  ? ext4_filemap_fault+0x7a/0xad
[  285.654652]  ? __down_interruptible+0x700/0x700
[  285.659334]  ? mark_held_locks+0x130/0x130
[  285.663581]  ext4_filemap_fault+0x82/0xad
[  285.667731]  __do_fault+0x100/0x6b0
[  285.671361]  ? print_bad_pte+0x6c0/0x6c0
[  285.675417]  ? graph_lock+0x170/0x170
[  285.679217]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.684242]  ? hrtimer_active+0x2db/0x440
[  285.688384]  ? pmd_val+0x88/0x100
[  285.691834]  ? add_mm_counter_fast+0xd0/0xd0
[  285.696239]  ? pmd_val+0x88/0x100
[  285.699693]  ? add_mm_counter_fast+0xd0/0xd0
[  285.704105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.709648]  __handle_mm_fault+0x3709/0x53e0
[  285.714067]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.718922]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.724023]  ? graph_lock+0x170/0x170
[  285.727851]  ? print_usage_bug+0xc0/0xc0
[  285.731905]  ? kasan_check_read+0x11/0x20
[  285.736066]  ? __free_object+0x173/0x340
[  285.740122]  ? graph_lock+0x170/0x170
[  285.743919]  ? graph_lock+0x170/0x170
[  285.747742]  ? handle_mm_fault+0x42a/0xc70
[  285.751984]  ? lock_downgrade+0x900/0x900
[  285.756163]  ? check_preemption_disabled+0x48/0x200
[  285.761192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.766993]  ? kasan_check_read+0x11/0x20
[  285.771140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.776425]  ? rcu_bh_qs+0xc0/0xc0
[  285.779978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.785425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.790966]  ? check_preemption_disabled+0x48/0x200
[  285.795995]  handle_mm_fault+0x54f/0xc70
[  285.800059]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.804639]  ? find_vma+0x34/0x190
[  285.808188]  __do_page_fault+0x67d/0xed0
[  285.812260]  ? mm_fault_error+0x380/0x380
[  285.816403]  ? trace_hardirqs_off+0xb8/0x300
[  285.820820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.826189]  ? trace_hardirqs_on+0x310/0x310
[  285.830602]  do_page_fault+0xf2/0x7e0
[  285.834402]  ? vmalloc_sync_all+0x30/0x30
[  285.838548]  ? error_entry+0x70/0xd0
[  285.842262]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.847301]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.852246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.857198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.862097]  ? trace_hardirqs_off+0x300/0x300
[  285.866589]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.871692]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.876710]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.881726]  ? page_fault+0x8/0x30
[  285.885268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.890141]  ? page_fault+0x8/0x30
[  285.893693]  page_fault+0x1e/0x30
[  285.897142] RIP: 0033:0x7fa95af37e40
[  285.900855] Code: Bad RIP value.
[  285.904211] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  285.909569] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  285.916854] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  285.924121] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  285.931416] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  285.938679] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  285.945984] warn_alloc_show_mem: 1 callbacks suppressed
[  285.945989] Mem-Info:
[  285.946000] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  285.946012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.951377] active_anon:45556 inactive_anon:113 isolated_anon:0
[  285.951377]  active_file:17 inactive_file:18 isolated_file:0
[  285.951377]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.951377]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  285.951377]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  285.951377]  free:13701 free_pcp:413 free_cma:0
[  285.953771] Call Trace:
[  285.961073] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.970416]  <IRQ>
[  286.003283] Node 0 
[  286.005879]  dump_stack+0x1c4/0x2b4
[  286.033296] 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
[  286.035421]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.037634] lowmem_reserve[]:
[  286.041265]  warn_alloc.cold.118+0xb7/0x1bd
[  286.066728]  0 2816
[  286.071923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.075007]  6320
[  286.079322]  ? lock_downgrade+0x900/0x900
[  286.081535]  6320
[  286.086372]  ? trace_hardirqs_off+0xb8/0x300
[  286.092552]  ? trace_hardirqs_off+0xb8/0x300
[  286.094591] Node 0 
[  286.099006]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.103407] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  286.105638]  ? warn_alloc+0x120/0x120
[  286.110435] lowmem_reserve[]:
[  286.137341]  ? warn_alloc+0x120/0x120
[  286.141130]  0
[  286.144243]  ? print_usage_bug+0xc0/0xc0
[  286.148018]  0
[  286.149813]  ? warn_alloc+0x120/0x120
[  286.153848]  3503
[  286.155644]  ? print_usage_bug+0xc0/0xc0
[  286.159418]  3503
[  286.161492]  ? __lock_acquire+0x7ec/0x4ec0
[  286.167601]  ? __lock_acquire+0x7ec/0x4ec0
[  286.171811] Node 0 
[  286.176035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.176062] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  286.176069] lowmem_reserve[]:
[  286.178299]  ? should_fail+0x22d/0xd01
[  286.183806]  0 0
[  286.212183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.215264]  0
[  286.219153]  ? __lock_acquire+0x7ec/0x4ec0
[  286.221106]  0
[  286.226211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.227991] Node 0 DMA: 
[  286.232223]  ? __lock_acquire+0x7ec/0x4ec0
[  286.234005] 1*4kB 
[  286.239099]  ? should_fail+0x22d/0xd01
[  286.241748] (U) 
[  286.245983]  ? mark_held_locks+0x130/0x130
[  286.248104] 0*8kB 
[  286.251991]  ? mark_held_locks+0x130/0x130
[  286.253938] 0*16kB 
[  286.258171]  ? graph_lock+0x170/0x170
[  286.260319] 1*32kB 
[  286.264551]  ? graph_lock+0x170/0x170
[  286.266763] (U) 
[  286.270569]  ? graph_lock+0x170/0x170
[  286.272785] 2*64kB 
[  286.276609]  ? print_usage_bug+0xc0/0xc0
[  286.278564] (U) 
[  286.282358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.284584] 1*128kB 
[  286.288636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.290590] (U) 
[  286.296118]  ? check_preemption_disabled+0x48/0x200
[  286.298424] 1*256kB 
[  286.303969]  ? check_preemption_disabled+0x48/0x200
[  286.305936] (U) 
[  286.311006]  ? __lock_is_held+0xb5/0x140
[  286.313304] 0*512kB 1*1024kB 
[  286.318335]  __alloc_pages_nodemask+0xa80/0xde0
[  286.320298] (U) 
[  286.324351]  ? graph_lock+0x170/0x170
[  286.327453] 1*2048kB 
[  286.332116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.334082] (M) 
[  286.337893]  ? graph_lock+0x170/0x170
[  286.340299] 3*4096kB 
[  286.345314]  ? find_held_lock+0x36/0x1c0
[  286.347276] (M) 
[  286.351090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.353474] = 15908kB
[  286.357529]  ? lock_downgrade+0x900/0x900
[  286.359490] Node 0 
[  286.364154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.366539] DMA32: 
[  286.370683]  cache_grow_begin+0x91/0x8c0
[  286.372899] 3*4kB 
[  286.378426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.380635] (M) 
[  286.384694]  fallback_alloc+0x203/0x2e0
[  286.386817] 3*8kB 
[  286.391217]  ____cache_alloc_node+0x1c7/0x1e0
[  286.393176] (UM) 
[  286.397166]  kmem_cache_alloc_node+0xe3/0x730
[  286.399308] 4*16kB 
[  286.403795]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.405831] (UM) 
[  286.410332]  __alloc_skb+0x119/0x770
[  286.412573] 3*32kB 
[  286.417294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.419336] (UM) 
[  286.423053]  ? skb_scrub_packet+0x490/0x490
[  286.425280] 1*64kB 
[  286.430545]  ? lock_downgrade+0x900/0x900
[  286.432582] (M) 
[  286.436901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.439108] 4*128kB (UM) 
[  286.443256]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.445209] 3*256kB 
[  286.450734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.453467] (UM) 
[  286.458907]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.461206] 4*512kB 
[  286.466652]  ndisc_alloc_skb+0x144/0x340
[  286.468685] (UM) 
[  286.473105]  ndisc_send_rs+0x331/0x6e0
[  286.475403] 1*1024kB 
[  286.479453]  addrconf_rs_timer+0x3c0/0x6f0
[  286.481512] (M) 
[  286.485394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.487782] 2*2048kB 
[  286.492022]  call_timer_fn+0x272/0x920
[  286.493978] (M) 
[  286.498212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.500601] 4*4096kB 
[  286.504493]  ? process_timeout+0x40/0x40
[  286.506451] (M) 
[  286.510692]  ? find_held_lock+0x36/0x1c0
[  286.513075] = 25092kB
[  286.513084] Node 0 
[  286.517165]  ? __run_timers+0x7da/0xc70
[  286.519127] Normal: 
[  286.523319]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.525710] 709*4kB 
[  286.527941]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.531901] (MEH) 
[  286.534220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.538690] 353*8kB 
[  286.541011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.545482] (UMEH) 
[  286.547661]  ? trace_hardirqs_on+0xbd/0x310
[  286.551894] 189*16kB 
[  286.554226]  ? kasan_check_read+0x11/0x20
[  286.558785] (ME) 
[  286.561028]  ? __run_timers+0x7da/0xc70
[  286.565351] 68*32kB (UMEH) 
[  286.567773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.571897] 40*64kB 
[  286.573969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.577916] (UM) 
[  286.580858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.586285] 1*128kB 
[  286.588602]  __run_timers+0x7e5/0xc70
[  286.592810] (H) 
[  286.594879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.599085] 1*256kB 
[  286.601401]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.605203] (H) 
[  286.607185]  ? graph_lock+0x170/0x170
[  286.612538] 0*512kB 
[  286.614857]  ? enqueue_hrtimer+0x1a5/0x560
[  286.619851] 0*1024kB 
[  286.621825]  ? lock_release+0x970/0x970
[  286.625601] 0*2048kB 
[  286.627918]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.632131] 0*4096kB 
[  286.634536]  ? find_held_lock+0x36/0x1c0
[  286.638482] = 13804kB
[  286.640885]  ? graph_lock+0x170/0x170
[  286.646060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.648470]  ? pvclock_read_flags+0x160/0x160
[  286.652520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.654916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.658694] 154 total pagecache pages
[  286.667526]  ? check_preemption_disabled+0x48/0x200
[  286.672016] 0 pages in swap cache
[  286.680587]  ? __lock_is_held+0xb5/0x140
[  286.686098] Swap cache stats: add 0, delete 0, find 0/0
[  286.689900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.694900] Free swap  = 0kB
[  286.698342]  ? check_preemption_disabled+0x48/0x200
[  286.702373] Total swap = 0kB
[  286.702381] 1965979 pages RAM
[  286.707738]  run_timer_softirq+0x52/0xb0
[  286.713240] 0 pages HighMem/MovableOnly
[  286.713248] 343291 pages reserved
[  286.716270]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.721263] 0 pages cma reserved
[  286.724275]  __do_softirq+0x30b/0xad8
[  286.727431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.731435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.735461] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.738826]  ? pvclock_read_flags+0x160/0x160
[  286.743814] cron cpuset=
[  286.747183]  ? lapic_next_event+0x5a/0x90
[  286.750974] /
[  286.757477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.762562]  mems_allowed=0
[  286.772262]  ? check_preemption_disabled+0x48/0x200
[  286.798686]  ? check_preemption_disabled+0x48/0x200
[  286.803717]  ? kvm_clock_read+0x18/0x30
[  286.807691]  ? kvm_sched_clock_read+0x9/0x20
[  286.812103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.817644]  ? check_preemption_disabled+0x48/0x200
[  286.822671]  irq_exit+0x17f/0x1c0
[  286.826131]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.830980]  ? smp_reschedule_interrupt+0x109/0x650
[  286.836022]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.841932]  ? interrupt_entry+0xb5/0xf0
[  286.846007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.851052]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.856107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.860967]  ? trace_hardirqs_off+0x300/0x300
[  286.865463]  ? trace_hardirqs_off+0x300/0x300
[  286.869966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.875508]  ? check_preemption_disabled+0x48/0x200
[  286.880520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.886063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.890915]  apic_timer_interrupt+0xf/0x20
[  286.895154]  </IRQ>
[  286.897387] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.902325] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  286.921222] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.928930] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.936204] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  286.943470] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  286.950732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.958029] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  286.965350]  skb_clone+0x1bb/0x500
[  286.968887]  ? finish_task_switch+0x2f5/0x900
[  286.973378]  ? skb_split+0x11e0/0x11e0
[  286.977269]  ? preempt_notifier_register+0x200/0x200
[  286.982412]  ? __switch_to_asm+0x34/0x70
[  286.986470]  ? __switch_to_asm+0x34/0x70
[  286.990540]  ? __switch_to_asm+0x40/0x70
[  286.994595]  ? __switch_to_asm+0x34/0x70
[  286.998647]  ? __switch_to_asm+0x40/0x70
[  287.002698]  ? __switch_to_asm+0x34/0x70
[  287.006752]  ? __switch_to_asm+0x40/0x70
[  287.010819]  ? __switch_to_asm+0x34/0x70
[  287.014876]  ? __switch_to_asm+0x34/0x70
[  287.018934]  ? __switch_to_asm+0x40/0x70
[  287.023006]  ? __switch_to_asm+0x34/0x70
[  287.027098]  bpf_clone_redirect+0xb9/0x490
[  287.031337]  ? __schedule+0x874/0x1ed0
[  287.035229]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  287.040261]  ? __sched_text_start+0x8/0x8
[  287.044408]  ? retint_kernel+0x2d/0x2d
[  287.048303]  ? find_held_lock+0x36/0x1c0
[  287.052463]  ? lock_acquire+0x1ed/0x520
[  287.056435]  ? bpf_test_run+0x32e/0x5a0
[  287.060406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.065937]  ? check_preemption_disabled+0x48/0x200
[  287.070968]  ? kasan_check_read+0x11/0x20
[  287.075124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.080398]  ? rcu_bh_qs+0xc0/0xc0
[  287.083936]  ? preempt_schedule+0x4d/0x60
[  287.088104]  ? ___preempt_schedule+0x16/0x18
[  287.092517]  ? bpf_test_run+0x1c0/0x5a0
[  287.096498]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.100909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.106444]  ? bpf_test_init.isra.9+0x70/0x100
[  287.111073]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.115837]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.120713]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.126260]  ? fput+0x130/0x1a0
[  287.129538]  ? __bpf_prog_get+0x9b/0x290
[  287.133600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.138457]  ? bpf_prog_test_run+0x130/0x1a0
[  287.142867]  ? __x64_sys_bpf+0x3d8/0x510
[  287.146925]  ? bpf_prog_get+0x20/0x20
[  287.150749]  ? do_syscall_64+0x1b9/0x820
[  287.154805]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.160167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.165112]  ? trace_hardirqs_off+0x300/0x300
[  287.169611]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.174622]  ? recalc_sigpending_tsk+0x180/0x180
[  287.179377]  ? kasan_check_write+0x14/0x20
[  287.183614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.188458]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.193833] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  287.193907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.200327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.200335] Call Trace:
[  287.206917] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.216189]  <IRQ>
[  287.218756] syz-executor5 cpuset=
[  287.229231]  dump_stack+0x1c4/0x2b4
[  287.231368] syz5
[  287.234813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.238418]  mems_allowed=0
[  287.240401]  warn_alloc.cold.118+0xb7/0x1bd
[  287.252800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.257655]  ? lock_downgrade+0x900/0x900
[  287.261809]  ? trace_hardirqs_off+0xb8/0x300
[  287.266236]  ? trace_hardirqs_off+0xb8/0x300
[  287.270667]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.275540]  ? warn_alloc+0x120/0x120
[  287.279341]  ? trace_hardirqs_on+0x310/0x310
[  287.283749]  ? warn_alloc+0x120/0x120
[  287.287551]  ? print_usage_bug+0xc0/0xc0
[  287.291611]  ? warn_alloc+0x120/0x120
[  287.295411]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.300426]  ? print_usage_bug+0xc0/0xc0
[  287.304493]  ? __lock_acquire+0x7ec/0x4ec0
[  287.308723]  ? __lock_acquire+0x7ec/0x4ec0
[  287.312956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.318518]  ? should_fail+0x22d/0xd01
[  287.322434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.327564]  ? __lock_acquire+0x7ec/0x4ec0
[  287.331803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.336900]  ? __lock_acquire+0x7ec/0x4ec0
[  287.341131]  ? should_fail+0x22d/0xd01
[  287.345019]  ? print_usage_bug+0xc0/0xc0
[  287.349105]  ? mark_held_locks+0x130/0x130
[  287.353343]  ? mark_held_locks+0x130/0x130
[  287.357580]  ? graph_lock+0x170/0x170
[  287.361376]  ? print_usage_bug+0xc0/0xc0
[  287.365437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.370193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.375743]  ? check_preemption_disabled+0x48/0x200
[  287.380768]  ? check_preemption_disabled+0x48/0x200
[  287.385790]  ? __lock_is_held+0xb5/0x140
[  287.389855]  __alloc_pages_nodemask+0xa80/0xde0
[  287.394524]  ? graph_lock+0x170/0x170
[  287.398325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.403338]  ? graph_lock+0x170/0x170
[  287.407178]  ? find_held_lock+0x36/0x1c0
[  287.411245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.415935]  ? lock_downgrade+0x900/0x900
[  287.420097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.425637]  cache_grow_begin+0x91/0x8c0
[  287.429695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.434123]  fallback_alloc+0x203/0x2e0
[  287.438117]  ____cache_alloc_node+0x1c7/0x1e0
[  287.442618]  kmem_cache_alloc_node+0xe3/0x730
[  287.447114]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.451358]  __alloc_skb+0x119/0x770
[  287.455092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.460381]  ? skb_scrub_packet+0x490/0x490
[  287.464699]  ? lock_downgrade+0x900/0x900
[  287.468849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.474396]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.479847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.485326]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.489748]  ndisc_alloc_skb+0x144/0x340
[  287.493816]  ndisc_send_rs+0x331/0x6e0
[  287.497713]  addrconf_rs_timer+0x3c0/0x6f0
[  287.501955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.506219]  call_timer_fn+0x272/0x920
[  287.510110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.514345]  ? process_timeout+0x40/0x40
[  287.518400]  ? find_held_lock+0x36/0x1c0
[  287.522466]  ? mark_held_locks+0xc7/0x130
[  287.526618]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.531108]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.535619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.539866]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.544450]  ? trace_hardirqs_on+0xbd/0x310
[  287.548777]  ? kasan_check_read+0x11/0x20
[  287.552924]  ? __run_timers+0x7da/0xc70
[  287.556934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.562403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.566644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.570880]  __run_timers+0x7e5/0xc70
[  287.574698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.580068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.585088]  ? graph_lock+0x170/0x170
[  287.588907]  ? print_usage_bug+0xc0/0xc0
[  287.592973]  ? lock_release+0x970/0x970
[  287.596948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.602151]  ? find_held_lock+0x36/0x1c0
[  287.606225]  ? graph_lock+0x170/0x170
[  287.610024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.615592]  ? check_preemption_disabled+0x48/0x200
[  287.620616]  ? __lock_is_held+0xb5/0x140
[  287.624678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.630212]  ? check_preemption_disabled+0x48/0x200
[  287.635248]  run_timer_softirq+0x52/0xb0
[  287.639319]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.644362]  __do_softirq+0x30b/0xad8
[  287.648174]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.653281]  ? pvclock_read_flags+0x160/0x160
[  287.657773]  ? lapic_next_event+0x5a/0x90
[  287.661917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.667448]  ? check_preemption_disabled+0x48/0x200
[  287.672459]  ? check_preemption_disabled+0x48/0x200
[  287.677483]  ? kvm_clock_read+0x18/0x30
[  287.681476]  ? kvm_sched_clock_read+0x9/0x20
[  287.685891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.691422]  ? check_preemption_disabled+0x48/0x200
[  287.696447]  irq_exit+0x17f/0x1c0
[  287.699915]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.704752]  ? smp_reschedule_interrupt+0x109/0x650
[  287.709767]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.715652]  ? interrupt_entry+0xb5/0xf0
[  287.719715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.724727]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.729745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.734589]  ? trace_hardirqs_off+0x300/0x300
[  287.739078]  ? trace_hardirqs_off+0x300/0x300
[  287.743585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.749133]  ? check_preemption_disabled+0x48/0x200
[  287.754146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.759694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.764538]  apic_timer_interrupt+0xf/0x20
[  287.768768]  </IRQ>
[  287.771001] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.776277] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  287.795184] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.802889] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  287.810151] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  287.817414] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  287.824676] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  287.831937] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  287.839241]  ? arch_local_irq_restore+0x45/0x52
[  287.843966]  dump_stack+0x26a/0x2b4
[  287.847596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.852785]  ? mark_held_locks+0x130/0x130
[  287.857028]  ? mark_held_locks+0x130/0x130
[  287.861265]  dump_header+0x27b/0xf72
[  287.865007]  ? pagefault_out_of_memory+0x197/0x197
[  287.869937]  ? mark_held_locks+0x130/0x130
[  287.874185]  ? __lock_acquire+0x7ec/0x4ec0
[  287.878418]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.883778]  ? print_usage_bug+0xc0/0xc0
[  287.887837]  ? print_usage_bug+0xc0/0xc0
[  287.891899]  ? graph_lock+0x170/0x170
[  287.895692]  ? graph_lock+0x170/0x170
[  287.899509]  ? print_usage_bug+0xc0/0xc0
[  287.903565]  ? print_usage_bug+0xc0/0xc0
[  287.907632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.913171]  ? find_held_lock+0x36/0x1c0
[  287.917238]  ? mark_held_locks+0xc7/0x130
[  287.921402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.926507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.931609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.936200]  ? trace_hardirqs_on+0xbd/0x310
[  287.940523]  ? kasan_check_read+0x11/0x20
[  287.944669]  ? ___ratelimit+0x36f/0x655
[  287.948647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.954097]  ? trace_hardirqs_on+0x310/0x310
[  287.958518]  ? lock_downgrade+0x900/0x900
[  287.962673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.967777]  ? ___ratelimit+0xaa/0x655
[  287.971671]  ? idr_get_free+0xec0/0xec0
[  287.975656]  ? kasan_check_write+0x14/0x20
[  287.979890]  ? do_raw_spin_lock+0xc1/0x200
[  287.984132]  oom_kill_process.cold.27+0x10/0x903
[  287.988900]  ? graph_lock+0x170/0x170
[  287.992717]  ? _raw_spin_unlock+0x2c/0x50
[  287.996868]  ? oom_badness+0xe6/0xaa0
[  288.000675]  ? oom_evaluate_task+0x540/0x540
[  288.005087]  ? find_held_lock+0x36/0x1c0
[  288.009156]  ? out_of_memory+0x974/0x14c0
[  288.013332]  ? lock_downgrade+0x900/0x900
[  288.017498]  ? check_preemption_disabled+0x48/0x200
[  288.022520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.028313]  ? kasan_check_read+0x11/0x20
[  288.032464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.037745]  ? rcu_bh_qs+0xc0/0xc0
[  288.041289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.046837]  ? oom_evaluate_task+0x302/0x540
[  288.051272]  out_of_memory+0xa86/0x14c0
[  288.055260]  ? oom_killer_disable+0x3a0/0x3a0
[  288.059756]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.064684]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.069194]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.074067]  ? warn_alloc+0x120/0x120
[  288.077866]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.082461]  ? find_get_entry+0x2f2/0xc40
[  288.086618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.092165]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.097117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.102671]  ? should_fail+0x22d/0xd01
[  288.106562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.111661]  ? __lock_is_held+0xb5/0x140
[  288.115760]  ? __lock_is_held+0xb5/0x140
[  288.119833]  ? ___might_sleep+0x1ed/0x300
[  288.123982]  ? lock_release+0x970/0x970
[  288.127956]  ? arch_local_save_flags+0x40/0x40
[  288.132558]  ? __might_sleep+0x95/0x190
[  288.136549]  __alloc_pages_nodemask+0xa80/0xde0
[  288.141233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.146248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.152054]  ? kasan_check_read+0x11/0x20
[  288.156211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.161511]  ? graph_lock+0x170/0x170
[  288.165314]  ? print_usage_bug+0xc0/0xc0
[  288.169375]  ? graph_lock+0x170/0x170
[  288.173168]  ? graph_lock+0x170/0x170
[  288.176971]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.182076]  ? find_held_lock+0x36/0x1c0
[  288.186150]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.191710]  alloc_pages_current+0x10c/0x210
[  288.196142]  ? lock_downgrade+0x900/0x900
[  288.200289]  __page_cache_alloc+0x38f/0x5b0
[  288.204617]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.210423]  ? kasan_check_read+0x11/0x20
[  288.214571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.219846]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.224515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.230077]  ? check_preemption_disabled+0x48/0x200
[  288.235100]  filemap_fault+0x1594/0x25f0
[  288.239175]  ? __lock_page_or_retry+0xa00/0xa00
[  288.243841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.249651]  ? kasan_check_read+0x11/0x20
[  288.253795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.259076]  ? rcu_bh_qs+0xc0/0xc0
[  288.262627]  ? filemap_map_pages+0xdea/0x1980
[  288.267136]  ? graph_lock+0x170/0x170
[  288.270951]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.276149]  ? graph_lock+0x170/0x170
[  288.279981]  ? print_usage_bug+0xc0/0xc0
[  288.284042]  ? graph_lock+0x170/0x170
[  288.287861]  ? find_held_lock+0x36/0x1c0
[  288.291935]  ? lock_acquire+0x1ed/0x520
[  288.295915]  ? ext4_filemap_fault+0x7a/0xad
[  288.300255]  ? lock_release+0x970/0x970
[  288.305283]  ? arch_local_save_flags+0x40/0x40
[  288.309868]  ? mark_held_locks+0x130/0x130
[  288.314115]  ? down_read+0xb0/0x1d0
[  288.317742]  ? ext4_filemap_fault+0x7a/0xad
[  288.322075]  ? __down_interruptible+0x700/0x700
[  288.326767]  ? mark_held_locks+0x130/0x130
[  288.331017]  ext4_filemap_fault+0x82/0xad
[  288.335169]  __do_fault+0x100/0x6b0
[  288.338805]  ? print_bad_pte+0x6c0/0x6c0
[  288.342861]  ? graph_lock+0x170/0x170
[  288.346672]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.351683]  ? hrtimer_active+0x2db/0x440
[  288.355830]  ? pmd_val+0x88/0x100
[  288.359280]  ? add_mm_counter_fast+0xd0/0xd0
[  288.363698]  ? pmd_val+0x88/0x100
[  288.367153]  ? add_mm_counter_fast+0xd0/0xd0
[  288.371567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.377108]  __handle_mm_fault+0x3709/0x53e0
[  288.381523]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.386371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.391468]  ? graph_lock+0x170/0x170
[  288.395272]  ? print_usage_bug+0xc0/0xc0
[  288.399346]  ? kasan_check_read+0x11/0x20
[  288.403493]  ? __free_object+0x173/0x340
[  288.407549]  ? graph_lock+0x170/0x170
[  288.411341]  ? graph_lock+0x170/0x170
[  288.415391]  ? handle_mm_fault+0x42a/0xc70
[  288.419640]  ? lock_downgrade+0x900/0x900
[  288.423790]  ? check_preemption_disabled+0x48/0x200
[  288.428820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.434609]  ? kasan_check_read+0x11/0x20
[  288.438752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.444060]  ? rcu_bh_qs+0xc0/0xc0
[  288.447609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.453069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.458602]  ? check_preemption_disabled+0x48/0x200
[  288.463623]  handle_mm_fault+0x54f/0xc70
[  288.467687]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.472271]  ? find_vma+0x34/0x190
[  288.475816]  __do_page_fault+0x67d/0xed0
[  288.479887]  ? mm_fault_error+0x380/0x380
[  288.484033]  ? trace_hardirqs_off+0xb8/0x300
[  288.488441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.493804]  ? trace_hardirqs_on+0x310/0x310
[  288.498222]  do_page_fault+0xf2/0x7e0
[  288.502023]  ? vmalloc_sync_all+0x30/0x30
[  288.506214]  ? error_entry+0x70/0xd0
[  288.509930]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.514950]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.519888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.525314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.530171]  ? trace_hardirqs_off+0x300/0x300
[  288.534664]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.539768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.544801]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.549824]  ? page_fault+0x8/0x30
[  288.553369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.558223]  ? page_fault+0x8/0x30
[  288.561796]  page_fault+0x1e/0x30
[  288.565247] RIP: 0033:0x7fa95af37e40
[  288.568970] Code: Bad RIP value.
[  288.572347] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  288.577744] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  288.585009] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  288.592290] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  288.599553] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  288.606832] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  288.614154] warn_alloc_show_mem: 1 callbacks suppressed
[  288.614165] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  288.614167] Mem-Info:
[  288.614193] active_anon:45556 inactive_anon:113 isolated_anon:0
[  288.614193]  active_file:17 inactive_file:18 isolated_file:0
[  288.614193]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.614193]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  288.614193]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  288.614193]  free:13701 free_pcp:413 free_cma:0
[  288.619542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.626830] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.629231] Call Trace:
[  288.662107] Node 0 
[  288.671456]  <IRQ>
[  288.698869] 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
[  288.701431]  dump_stack+0x1c4/0x2b4
[  288.703637] lowmem_reserve[]: 0
[  288.705791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.731281]  2816 6320
[  288.734926]  warn_alloc.cold.118+0xb7/0x1bd
[  288.738176]  6320
[  288.743371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.750179]  ? lock_downgrade+0x900/0x900
[  288.752230] Node 0 
[  288.757091]  ? trace_hardirqs_off+0xb8/0x300
[  288.761240] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  288.763487]  ? trace_hardirqs_off+0xb8/0x300
[  288.767878] lowmem_reserve[]:
[  288.794781]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.799159]  0 0
[  288.802294]  ? warn_alloc+0x120/0x120
[  288.807083]  3503 3503
[  288.809106]  ? trace_hardirqs_on+0x310/0x310
[  288.815387]  ? warn_alloc+0x120/0x120
[  288.819790] Node 0 Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  288.823616]  ? print_usage_bug+0xc0/0xc0
[  288.823632]  ? warn_alloc+0x120/0x120
[  288.852752] lowmem_reserve[]: 0
[  288.856818]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.860592]  0
[  288.863884]  ? print_usage_bug+0xc0/0xc0
[  288.868877]  0
[  288.870678]  ? __lock_acquire+0x7ec/0x4ec0
[  288.874715]  0
[  288.876513]  ? __lock_acquire+0x7ec/0x4ec0
[  288.882523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.886735] Node 0 
[  288.892266]  ? should_fail+0x22d/0xd01
[  288.892276] DMA: 
[  288.894511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.898376] 1*4kB 
[  288.900436]  ? __lock_acquire+0x7ec/0x4ec0
[  288.905518] (U) 
[  288.907665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.911873] 0*8kB 
[  288.913866]  ? __lock_acquire+0x7ec/0x4ec0
[  288.918967] 0*16kB 1*32kB 
[  288.921127]  ? should_fail+0x22d/0xd01
[  288.925350] (U) 
[  288.928203]  ? print_usage_bug+0xc0/0xc0
[  288.932083] 2*64kB 
[  288.934058]  ? mark_held_locks+0x130/0x130
[  288.938105] (U) 
[  288.940353]  ? mark_held_locks+0x130/0x130
[  288.944566] 1*128kB 
[  288.946536]  ? graph_lock+0x170/0x170
[  288.950741] (U) 
[  288.953096]  ? print_usage_bug+0xc0/0xc0
[  288.956874] 1*256kB 
[  288.958871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.962919] (U) 
[  288.965239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.969978] 0*512kB 
[  288.971952]  ? check_preemption_disabled+0x48/0x200
[  288.977482] 1*1024kB 
[  288.979806]  ? check_preemption_disabled+0x48/0x200
[  288.984798] (U) 
[  288.987208]  ? __lock_is_held+0xb5/0x140
[  288.992212] 1*2048kB 
[  288.994183]  __alloc_pages_nodemask+0xa80/0xde0
[  288.998231] (M) 
[  289.000635]  ? graph_lock+0x170/0x170
[  289.005279] 3*4096kB (M) 
[  289.007266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.011045] = 15908kB
[  289.013796]  ? graph_lock+0x170/0x170
[  289.018793] Node 0 
[  289.021242]  ? find_held_lock+0x36/0x1c0
[  289.025022] DMA32: 3*4kB 
[  289.027269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.031304] (M) 
[  289.034071]  ? lock_downgrade+0x900/0x900
[  289.038718] 3*8kB 
[  289.040687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.044805] (UM) 
[  289.046945]  cache_grow_begin+0x91/0x8c0
[  289.052464] 4*16kB 
[  289.054522]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.058558] (UM) 
[  289.060792]  fallback_alloc+0x203/0x2e0
[  289.065173] 3*32kB 
[  289.067237]  ____cache_alloc_node+0x1c7/0x1e0
[  289.071182] (UM) 
[  289.073412]  kmem_cache_alloc_node+0xe3/0x730
[  289.077891] 1*64kB (M) 
[  289.079956]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.084424] 4*128kB (UM) 
[  289.087031]  __alloc_skb+0x119/0x770
[  289.091253] 3*256kB 
[  289.094030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.097729] (UM) 
[  289.100050]  ? skb_scrub_packet+0x490/0x490
[  289.105317] 4*512kB 
[  289.107373]  ? lock_downgrade+0x900/0x900
[  289.111669] (UM) 
[  289.114002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.118123] 1*1024kB 
[  289.120180]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.125686] (M) 2*2048kB 
[  289.128119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.133540] (M) 4*4096kB 
[  289.136307]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.141762] (M) 
[  289.144524]  ndisc_alloc_skb+0x144/0x340
[  289.148925] = 25092kB
[  289.150896]  ndisc_send_rs+0x331/0x6e0
[  289.154935] Node 0 
[  289.157338]  addrconf_rs_timer+0x3c0/0x6f0
[  289.161235] Normal: 
[  289.163469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.167680] 709*4kB 
[  289.170010]  call_timer_fn+0x272/0x920
[  289.174221] (MEH) 
[  289.176548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.180412] 353*8kB 
[  289.182557]  ? process_timeout+0x40/0x40
[  289.186773] (UMEH) 
[  289.189104]  ? find_held_lock+0x36/0x1c0
[  289.193137] 189*16kB (ME) 
[  289.195382]  ? __run_timers+0x7da/0xc70
[  289.199419] 68*32kB 
[  289.202255]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.202271]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.206225] (UMEH) 
[  289.208554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.213030] 40*64kB 
[  289.217518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.219731] (UM) 
[  289.223983]  ? trace_hardirqs_on+0xbd/0x310
[  289.226286] 1*128kB 
[  289.230874]  ? kasan_check_read+0x11/0x20
[  289.232914] (H) 
[  289.237242]  ? __run_timers+0x7da/0xc70
[  289.239540] 1*256kB 
[  289.243680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.245631] (H) 
[  289.249600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.251905] 0*512kB 
[  289.257351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.259301] 0*1024kB 0*2048kB 
[  289.263540]  __run_timers+0x7e5/0xc70
[  289.265840] 0*4096kB 
[  289.270075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.273260] = 13804kB
[  289.273275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.277081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.279473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.284822]  ? graph_lock+0x170/0x170
[  289.287221] 154 total pagecache pages
[  289.296049]  ? enqueue_hrtimer+0x1a5/0x560
[  289.301052] 0 pages in swap cache
[  289.309613]  ? lock_release+0x970/0x970
[  289.313402] Swap cache stats: add 0, delete 0, find 0/0
[  289.317191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.321402] Free swap  = 0kB
[  289.324849]  ? find_held_lock+0x36/0x1c0
[  289.328800] Total swap = 0kB
[  289.334172]  ? graph_lock+0x170/0x170
[  289.339353] 1965979 pages RAM
[  289.342365]  ? pvclock_read_flags+0x160/0x160
[  289.346399] 0 pages HighMem/MovableOnly
[  289.346408] 343291 pages reserved
[  289.349429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.353221] 0 pages cma reserved
[  289.353300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.356334]  ? check_preemption_disabled+0x48/0x200
[  289.361319] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.364779]  ? __lock_is_held+0xb5/0x140
[  289.368208] cron cpuset=
[  289.373738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.377094] /
[  289.383579]  ? check_preemption_disabled+0x48/0x200
[  289.388575]  mems_allowed=0
[  289.398289]  run_timer_softirq+0x52/0xb0
[  289.424678]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.429699]  __do_softirq+0x30b/0xad8
[  289.433522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.438635]  ? pvclock_read_flags+0x160/0x160
[  289.443132]  ? lapic_next_event+0x5a/0x90
[  289.447277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.452814]  ? check_preemption_disabled+0x48/0x200
[  289.457826]  ? check_preemption_disabled+0x48/0x200
[  289.462870]  ? kvm_clock_read+0x18/0x30
[  289.466842]  ? kvm_sched_clock_read+0x9/0x20
[  289.471269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.476816]  ? check_preemption_disabled+0x48/0x200
[  289.481841]  irq_exit+0x17f/0x1c0
[  289.485310]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.490162]  ? smp_reschedule_interrupt+0x109/0x650
[  289.495192]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.501075]  ? interrupt_entry+0xb5/0xf0
[  289.505139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.510150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.515165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.520020]  ? trace_hardirqs_off+0x300/0x300
[  289.524536]  ? trace_hardirqs_off+0x300/0x300
[  289.529032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.534568]  ? check_preemption_disabled+0x48/0x200
[  289.539583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.545124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.549999]  apic_timer_interrupt+0xf/0x20
[  289.554228]  </IRQ>
[  289.556462] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.561406] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  289.580337] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.588045] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.595310] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  289.602575] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  289.609850] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.617113] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  289.624417]  skb_clone+0x1bb/0x500
[  289.627956]  ? finish_task_switch+0x2f5/0x900
[  289.632462]  ? skb_split+0x11e0/0x11e0
[  289.636358]  ? preempt_notifier_register+0x200/0x200
[  289.641456]  ? __switch_to_asm+0x34/0x70
[  289.645514]  ? __switch_to_asm+0x34/0x70
[  289.649574]  ? __switch_to_asm+0x40/0x70
[  289.653631]  ? __switch_to_asm+0x34/0x70
[  289.657683]  ? __switch_to_asm+0x40/0x70
[  289.661734]  ? __switch_to_asm+0x34/0x70
[  289.665788]  ? __switch_to_asm+0x40/0x70
[  289.669843]  ? __switch_to_asm+0x34/0x70
[  289.673896]  ? __switch_to_asm+0x34/0x70
[  289.677949]  ? __switch_to_asm+0x40/0x70
[  289.682032]  ? __switch_to_asm+0x34/0x70
[  289.686121]  bpf_clone_redirect+0xb9/0x490
[  289.690367]  ? __schedule+0x874/0x1ed0
[  289.694256]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  289.699271]  ? __sched_text_start+0x8/0x8
[  289.703434]  ? retint_kernel+0x2d/0x2d
[  289.707328]  ? find_held_lock+0x36/0x1c0
[  289.711402]  ? lock_acquire+0x1ed/0x520
[  289.715373]  ? bpf_test_run+0x32e/0x5a0
[  289.719348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.724888]  ? check_preemption_disabled+0x48/0x200
[  289.729903]  ? kasan_check_read+0x11/0x20
[  289.734049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.739351]  ? rcu_bh_qs+0xc0/0xc0
[  289.742913]  ? preempt_schedule+0x4d/0x60
[  289.747059]  ? ___preempt_schedule+0x16/0x18
[  289.751470]  ? bpf_test_run+0x1c0/0x5a0
[  289.755455]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.759859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.765401]  ? bpf_test_init.isra.9+0x70/0x100
[  289.769998]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.774787]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.779654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.785188]  ? fput+0x130/0x1a0
[  289.788469]  ? __bpf_prog_get+0x9b/0x290
[  289.792531]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.797367]  ? bpf_prog_test_run+0x130/0x1a0
[  289.801773]  ? __x64_sys_bpf+0x3d8/0x510
[  289.805828]  ? bpf_prog_get+0x20/0x20
[  289.809645]  ? do_syscall_64+0x1b9/0x820
[  289.813702]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.819082]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.824020]  ? trace_hardirqs_off+0x300/0x300
[  289.828535]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.833550]  ? recalc_sigpending_tsk+0x180/0x180
[  289.838320]  ? kasan_check_write+0x14/0x20
[  289.842561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.847427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.852811] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  289.852893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.859307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.859315] Call Trace:
[  289.866119] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.875375]  <IRQ>
[  289.877946] syz-executor5 cpuset=
[  289.888448]  dump_stack+0x1c4/0x2b4
[  289.890578] syz5
[  289.894029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.897633]  mems_allowed=0
[  289.899607]  warn_alloc.cold.118+0xb7/0x1bd
[  289.912016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.916877]  ? lock_downgrade+0x900/0x900
[  289.921032]  ? trace_hardirqs_off+0xb8/0x300
[  289.925499]  ? trace_hardirqs_off+0xb8/0x300
[  289.929913]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.934784]  ? warn_alloc+0x120/0x120
[  289.938593]  ? warn_alloc+0x120/0x120
[  289.942414]  ? print_usage_bug+0xc0/0xc0
[  289.946474]  ? warn_alloc+0x120/0x120
[  289.950277]  ? lock_downgrade+0x900/0x900
[  289.954426]  ? print_usage_bug+0xc0/0xc0
[  289.958505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.964044]  ? should_fail+0x22d/0xd01
[  289.967932]  ? __lock_acquire+0x7ec/0x4ec0
[  289.972181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.977284]  ? __lock_acquire+0x7ec/0x4ec0
[  289.981525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.986625]  ? __lock_acquire+0x7ec/0x4ec0
[  289.990860]  ? should_fail+0x22d/0xd01
[  289.994756]  ? mark_held_locks+0x130/0x130
[  289.999001]  ? mark_held_locks+0x130/0x130
[  290.003246]  ? graph_lock+0x170/0x170
[  290.007046]  ? print_usage_bug+0xc0/0xc0
[  290.011114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.016648]  ? check_preemption_disabled+0x48/0x200
[  290.021659]  ? check_preemption_disabled+0x48/0x200
[  290.026684]  ? __lock_is_held+0xb5/0x140
[  290.030769]  __alloc_pages_nodemask+0xa80/0xde0
[  290.035447]  ? graph_lock+0x170/0x170
[  290.039263]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.044272]  ? graph_lock+0x170/0x170
[  290.048079]  ? find_held_lock+0x36/0x1c0
[  290.052148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.056825]  ? lock_downgrade+0x900/0x900
[  290.060989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.066527]  cache_grow_begin+0x91/0x8c0
[  290.070590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.075002]  fallback_alloc+0x203/0x2e0
[  290.078987]  ____cache_alloc_node+0x1c7/0x1e0
[  290.083492]  kmem_cache_alloc_node+0xe3/0x730
[  290.088005]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.092249]  __alloc_skb+0x119/0x770
[  290.095972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.101263]  ? skb_scrub_packet+0x490/0x490
[  290.105593]  ? lock_downgrade+0x900/0x900
[  290.109742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.115403]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.120899]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.126371]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.130804]  ndisc_alloc_skb+0x144/0x340
[  290.134879]  ndisc_send_rs+0x331/0x6e0
[  290.138781]  addrconf_rs_timer+0x3c0/0x6f0
[  290.143019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.147266]  call_timer_fn+0x272/0x920
[  290.151153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.155415]  ? process_timeout+0x40/0x40
[  290.159472]  ? find_held_lock+0x36/0x1c0
[  290.163547]  ? mark_held_locks+0xc7/0x130
[  290.167703]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.172196]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.176697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.180931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.185524]  ? trace_hardirqs_on+0xbd/0x310
[  290.189842]  ? kasan_check_read+0x11/0x20
[  290.194009]  ? __run_timers+0x7da/0xc70
[  290.197988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.203478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.207712]  __run_timers+0x7e5/0xc70
[  290.211529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.216891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.221905]  ? graph_lock+0x170/0x170
[  290.225709]  ? print_usage_bug+0xc0/0xc0
[  290.229769]  ? lock_release+0x970/0x970
[  290.233741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.238935]  ? find_held_lock+0x36/0x1c0
[  290.243004]  ? graph_lock+0x170/0x170
[  290.246819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.252365]  ? check_preemption_disabled+0x48/0x200
[  290.257389]  ? __lock_is_held+0xb5/0x140
[  290.261460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.266999]  ? check_preemption_disabled+0x48/0x200
[  290.272023]  run_timer_softirq+0x52/0xb0
[  290.276083]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.281099]  __do_softirq+0x30b/0xad8
[  290.284911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.290025]  ? pvclock_read_flags+0x160/0x160
[  290.294522]  ? lapic_next_event+0x5a/0x90
[  290.298666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.304201]  ? check_preemption_disabled+0x48/0x200
[  290.309213]  ? check_preemption_disabled+0x48/0x200
[  290.314235]  ? kvm_clock_read+0x18/0x30
[  290.318210]  ? kvm_sched_clock_read+0x9/0x20
[  290.322623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.328159]  ? check_preemption_disabled+0x48/0x200
[  290.333189]  irq_exit+0x17f/0x1c0
[  290.336644]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.341500]  ? smp_reschedule_interrupt+0x109/0x650
[  290.346528]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.352414]  ? interrupt_entry+0xb5/0xf0
[  290.356496]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.361549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.366601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.371454]  ? trace_hardirqs_off+0x300/0x300
[  290.375978]  ? trace_hardirqs_off+0x300/0x300
[  290.380479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.386042]  ? check_preemption_disabled+0x48/0x200
[  290.391075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.396625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.401481]  apic_timer_interrupt+0xf/0x20
[  290.405714]  </IRQ>
[  290.407958] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.413247] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  290.432310] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.440016] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  290.447279] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  290.454570] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  290.461852] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  290.469124] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  290.476452]  ? arch_local_irq_restore+0x45/0x52
[  290.481125]  dump_stack+0x26a/0x2b4
[  290.484777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.489979]  ? mark_held_locks+0x130/0x130
[  290.494237]  ? mark_held_locks+0x130/0x130
[  290.498484]  dump_header+0x27b/0xf72
[  290.502213]  ? pagefault_out_of_memory+0x197/0x197
[  290.507140]  ? mark_held_locks+0x130/0x130
[  290.511396]  ? __lock_acquire+0x7ec/0x4ec0
[  290.515624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.520988]  ? print_usage_bug+0xc0/0xc0
[  290.525511]  ? print_usage_bug+0xc0/0xc0
[  290.529591]  ? graph_lock+0x170/0x170
[  290.533384]  ? graph_lock+0x170/0x170
[  290.537183]  ? print_usage_bug+0xc0/0xc0
[  290.541236]  ? print_usage_bug+0xc0/0xc0
[  290.545299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.550835]  ? find_held_lock+0x36/0x1c0
[  290.554898]  ? mark_held_locks+0xc7/0x130
[  290.559058]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.564157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.569262]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.573843]  ? trace_hardirqs_on+0xbd/0x310
[  290.578159]  ? kasan_check_read+0x11/0x20
[  290.582314]  ? ___ratelimit+0x36f/0x655
[  290.586284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.591749]  ? trace_hardirqs_on+0x310/0x310
[  290.596156]  ? lock_downgrade+0x900/0x900
[  290.600306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.605406]  ? ___ratelimit+0xaa/0x655
[  290.609301]  ? idr_get_free+0xec0/0xec0
[  290.613272]  ? kasan_check_write+0x14/0x20
[  290.617510]  ? do_raw_spin_lock+0xc1/0x200
[  290.621751]  oom_kill_process.cold.27+0x10/0x903
[  290.626515]  ? graph_lock+0x170/0x170
[  290.630314]  ? _raw_spin_unlock+0x2c/0x50
[  290.634458]  ? oom_badness+0xe6/0xaa0
[  290.638296]  ? oom_evaluate_task+0x540/0x540
[  290.642723]  ? find_held_lock+0x36/0x1c0
[  290.646800]  ? out_of_memory+0x974/0x14c0
[  290.650944]  ? lock_downgrade+0x900/0x900
[  290.655092]  ? check_preemption_disabled+0x48/0x200
[  290.660119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.665923]  ? kasan_check_read+0x11/0x20
[  290.670071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.675346]  ? rcu_bh_qs+0xc0/0xc0
[  290.678901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.684461]  ? oom_evaluate_task+0x302/0x540
[  290.688874]  out_of_memory+0xa86/0x14c0
[  290.692855]  ? oom_killer_disable+0x3a0/0x3a0
[  290.697346]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.702282]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.706801]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.711702]  ? warn_alloc+0x120/0x120
[  290.715511]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.720145]  ? find_get_entry+0x2f2/0xc40
[  290.724296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.729830]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.734757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.740291]  ? should_fail+0x22d/0xd01
[  290.744179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.749306]  ? __lock_is_held+0xb5/0x140
[  290.753392]  ? __lock_is_held+0xb5/0x140
[  290.757466]  ? ___might_sleep+0x1ed/0x300
[  290.761615]  ? lock_release+0x970/0x970
[  290.765589]  ? arch_local_save_flags+0x40/0x40
[  290.770183]  ? __might_sleep+0x95/0x190
[  290.774160]  __alloc_pages_nodemask+0xa80/0xde0
[  290.778846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.783861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.789663]  ? kasan_check_read+0x11/0x20
[  290.793819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.799106]  ? graph_lock+0x170/0x170
[  290.802903]  ? print_usage_bug+0xc0/0xc0
[  290.806969]  ? graph_lock+0x170/0x170
[  290.810775]  ? graph_lock+0x170/0x170
[  290.814569]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.819700]  ? find_held_lock+0x36/0x1c0
[  290.823762]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.829311]  alloc_pages_current+0x10c/0x210
[  290.833716]  ? lock_downgrade+0x900/0x900
[  290.837867]  __page_cache_alloc+0x38f/0x5b0
[  290.842194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.847993]  ? kasan_check_read+0x11/0x20
[  290.852140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.857421]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.862111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.867645]  ? check_preemption_disabled+0x48/0x200
[  290.872672]  filemap_fault+0x1594/0x25f0
[  290.876745]  ? __lock_page_or_retry+0xa00/0xa00
[  290.881422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.887219]  ? kasan_check_read+0x11/0x20
[  290.891370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.896648]  ? rcu_bh_qs+0xc0/0xc0
[  290.900203]  ? filemap_map_pages+0xdea/0x1980
[  290.904711]  ? graph_lock+0x170/0x170
[  290.908519]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.913708]  ? graph_lock+0x170/0x170
[  290.917512]  ? print_usage_bug+0xc0/0xc0
[  290.921573]  ? graph_lock+0x170/0x170
[  290.925379]  ? find_held_lock+0x36/0x1c0
[  290.929461]  ? lock_acquire+0x1ed/0x520
[  290.933441]  ? ext4_filemap_fault+0x7a/0xad
[  290.937787]  ? lock_release+0x970/0x970
[  290.941765]  ? arch_local_save_flags+0x40/0x40
[  290.946365]  ? mark_held_locks+0x130/0x130
[  290.950612]  ? down_read+0xb0/0x1d0
[  290.954238]  ? ext4_filemap_fault+0x7a/0xad
[  290.958574]  ? __down_interruptible+0x700/0x700
[  290.963247]  ? mark_held_locks+0x130/0x130
[  290.967500]  ext4_filemap_fault+0x82/0xad
[  290.971649]  __do_fault+0x100/0x6b0
[  290.975288]  ? print_bad_pte+0x6c0/0x6c0
[  290.979350]  ? graph_lock+0x170/0x170
[  290.983177]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.988215]  ? hrtimer_active+0x2db/0x440
[  290.992364]  ? pmd_val+0x88/0x100
[  290.995820]  ? add_mm_counter_fast+0xd0/0xd0
[  291.000229]  ? pmd_val+0x88/0x100
[  291.003682]  ? add_mm_counter_fast+0xd0/0xd0
[  291.008096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.013636]  __handle_mm_fault+0x3709/0x53e0
[  291.018052]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.022889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.027996]  ? graph_lock+0x170/0x170
[  291.031795]  ? print_usage_bug+0xc0/0xc0
[  291.035853]  ? kasan_check_read+0x11/0x20
[  291.039998]  ? __free_object+0x173/0x340
[  291.044056]  ? graph_lock+0x170/0x170
[  291.047853]  ? graph_lock+0x170/0x170
[  291.051678]  ? handle_mm_fault+0x42a/0xc70
[  291.055911]  ? lock_downgrade+0x900/0x900
[  291.060053]  ? check_preemption_disabled+0x48/0x200
[  291.065075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.070864]  ? kasan_check_read+0x11/0x20
[  291.075008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.080300]  ? rcu_bh_qs+0xc0/0xc0
[  291.083861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.089308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.094852]  ? check_preemption_disabled+0x48/0x200
[  291.099873]  handle_mm_fault+0x54f/0xc70
[  291.103952]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.108544]  ? find_vma+0x34/0x190
[  291.112086]  __do_page_fault+0x67d/0xed0
[  291.116164]  ? mm_fault_error+0x380/0x380
[  291.120317]  ? trace_hardirqs_off+0xb8/0x300
[  291.124731]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.130090]  ? trace_hardirqs_on+0x310/0x310
[  291.134505]  do_page_fault+0xf2/0x7e0
[  291.138302]  ? vmalloc_sync_all+0x30/0x30
[  291.142446]  ? error_entry+0x70/0xd0
[  291.146155]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.151192]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.156135]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.161060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.165911]  ? trace_hardirqs_off+0x300/0x300
[  291.170404]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.175508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.180520]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.185530]  ? page_fault+0x8/0x30
[  291.189071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.193913]  ? page_fault+0x8/0x30
[  291.197448]  page_fault+0x1e/0x30
[  291.200896] RIP: 0033:0x7fa95af37e40
[  291.204603] Code: Bad RIP value.
[  291.207957] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  291.213323] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  291.220599] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  291.227870] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  291.235133] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  291.242420] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  291.249702] warn_alloc_show_mem: 1 callbacks suppressed
[  291.249714] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  291.249716] Mem-Info:
[  291.249744] active_anon:45556 inactive_anon:113 isolated_anon:0
[  291.249744]  active_file:17 inactive_file:18 isolated_file:0
[  291.249744]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.249744]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  291.249744]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  291.249744]  free:13701 free_pcp:413 free_cma:0
[  291.255095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.262378] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.264781] Call Trace:
[  291.297654] Node 0 
[  291.307029]  <IRQ>
[  291.334450] 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
[  291.337015]  dump_stack+0x1c4/0x2b4
[  291.339229] lowmem_reserve[]:
[  291.341380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.366863]  0
[  291.370499]  warn_alloc.cold.118+0xb7/0x1bd
[  291.373570]  2816
[  291.378754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.380534]  6320
[  291.384845]  ? lock_downgrade+0x900/0x900
[  291.386883]  6320
[  291.391722]  ? trace_hardirqs_off+0xb8/0x300
[  291.397905]  ? trace_hardirqs_off+0xb8/0x300
[  291.399946] Node 0 
[  291.404363]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.408765] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  291.411010]  ? warn_alloc+0x120/0x120
[  291.415799] lowmem_reserve[]:
[  291.442885]  ? trace_hardirqs_on+0x310/0x310
[  291.446666]  0
[  291.449766]  ? warn_alloc+0x120/0x120
[  291.454148]  0
[  291.455949]  ? print_usage_bug+0xc0/0xc0
[  291.459737]  3503
[  291.461536]  ? warn_alloc+0x120/0x120
[  291.465578]  3503
[  291.467640]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.473483]  ? print_usage_bug+0xc0/0xc0
[  291.478481] Node 0 Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  291.482566]  ? __lock_acquire+0x7ec/0x4ec0
[  291.482582]  ? __lock_acquire+0x7ec/0x4ec0
[  291.511530] lowmem_reserve[]: 0
[  291.515775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.520000]  0
[  291.523281]  ? should_fail+0x22d/0xd01
[  291.528794]  0
[  291.530594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.534456]  0
[  291.536256]  ? __lock_acquire+0x7ec/0x4ec0
[  291.543135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.547349] Node 0 
[  291.552449]  ? __lock_acquire+0x7ec/0x4ec0
[  291.552459] DMA: 
[  291.554690]  ? should_fail+0x22d/0xd01
[  291.558928] 1*4kB 
[  291.561042]  ? print_usage_bug+0xc0/0xc0
[  291.564907] (U) 0*8kB 
[  291.567088]  ? mark_held_locks+0x130/0x130
[  291.571120] 0*16kB 
[  291.573627]  ? mark_held_locks+0x130/0x130
[  291.577860] 1*32kB 
[  291.580098]  ? graph_lock+0x170/0x170
[  291.584319] (U) 
[  291.586553]  ? print_usage_bug+0xc0/0xc0
[  291.590324] 2*64kB (U) 
[  291.592309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.596351] 1*128kB 
[  291.598949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.603691] (U) 
[  291.606017]  ? check_preemption_disabled+0x48/0x200
[  291.611534] 1*256kB 
[  291.613509]  ? check_preemption_disabled+0x48/0x200
[  291.618499] (U) 0*512kB 
[  291.620858]  ? __lock_is_held+0xb5/0x140
[  291.625869] 1*1024kB 
[  291.628541]  __alloc_pages_nodemask+0xa80/0xde0
[  291.632575] (U) 
[  291.635005]  ? graph_lock+0x170/0x170
[  291.639652] 1*2048kB 
[  291.641634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.645412] (M) 
[  291.647846]  ? graph_lock+0x170/0x170
[  291.652860] 3*4096kB 
[  291.654838]  ? find_held_lock+0x36/0x1c0
[  291.658611] (M) 
[  291.661026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.665062] = 15908kB
[  291.667033]  ? lock_downgrade+0x900/0x900
[  291.671682] Node 0 
[  291.674097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.678214] DMA32: 3*4kB 
[  291.680463]  cache_grow_begin+0x91/0x8c0
[  291.685978] (M) 
[  291.688743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.692784] 3*8kB 
[  291.694756]  fallback_alloc+0x203/0x2e0
[  291.699143] (UM) 
[  291.701308]  ____cache_alloc_node+0x1c7/0x1e0
[  291.705257] 4*16kB 
[  291.707316]  kmem_cache_alloc_node+0xe3/0x730
[  291.711784] (UM) 
[  291.714031]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.718500] 3*32kB (UM) 
[  291.720581]  __alloc_skb+0x119/0x770
[  291.724806] 1*64kB 
[  291.727474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.731158] (M) 
[  291.733400]  ? skb_scrub_packet+0x490/0x490
[  291.738646] 4*128kB (UM) 
[  291.740626]  ? lock_downgrade+0x900/0x900
[  291.744920] 3*256kB 
[  291.747669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.751787] (UM) 
[  291.754116]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.759639] 4*512kB 
[  291.761696]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.767121] (UM) 
[  291.769436]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.774863] 1*1024kB 
[  291.776925]  ndisc_alloc_skb+0x144/0x340
[  291.781301] (M) 
[  291.783704]  ndisc_send_rs+0x331/0x6e0
[  291.787739] 2*2048kB 
[  291.789708]  addrconf_rs_timer+0x3c0/0x6f0
[  291.793568] (M) 
[  291.795982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.800194] 4*4096kB 
[  291.802170]  call_timer_fn+0x272/0x920
[  291.806373] (M) 
[  291.808778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.812640] = 25092kB
[  291.814609]  ? process_timeout+0x40/0x40
[  291.818820] Node 0 
[  291.821251]  ? find_held_lock+0x36/0x1c0
[  291.825304] Normal: 
[  291.827537]  ? __run_timers+0x7da/0xc70
[  291.831571] 709*4kB 
[  291.833891]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.837849] (MEH) 
[  291.840185]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.844656] 353*8kB 
[  291.846794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.851273] (UMEH) 
[  291.853598]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.857819] 189*16kB 
[  291.860078]  ? trace_hardirqs_on+0xbd/0x310
[  291.864633] (ME) 
[  291.867050]  ? kasan_check_read+0x11/0x20
[  291.871348] 68*32kB 
[  291.873416]  ? __run_timers+0x7da/0xc70
[  291.877537] (UMEH) 
[  291.879853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.883801] 40*64kB 
[  291.886028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.891450] (UM) 
[  291.893767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.897978] 1*128kB 
[  291.900038]  __run_timers+0x7e5/0xc70
[  291.904245] (H) 
[  291.906565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.910333] 1*256kB 
[  291.912317]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.917653] (H) 
[  291.919972]  ? graph_lock+0x170/0x170
[  291.924959] 0*512kB 
[  291.926932]  ? enqueue_hrtimer+0x1a5/0x560
[  291.930729] 0*1024kB 
[  291.933040]  ? lock_release+0x970/0x970
[  291.937264] 0*2048kB 
[  291.939665]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.943616] 0*4096kB 
[  291.946046]  ? find_held_lock+0x36/0x1c0
[  291.951226] = 13804kB
[  291.953626]  ? graph_lock+0x170/0x170
[  291.957667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.960064]  ? pvclock_read_flags+0x160/0x160
[  291.963844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.972682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.977154] 154 total pagecache pages
[  291.985718]  ? check_preemption_disabled+0x48/0x200
[  291.991252] 0 pages in swap cache
[  291.995041]  ? __lock_is_held+0xb5/0x140
[  292.000029] Swap cache stats: add 0, delete 0, find 0/0
[  292.003503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.003516]  ? check_preemption_disabled+0x48/0x200
[  292.007556] Free swap  = 0kB
[  292.012908]  run_timer_softirq+0x52/0xb0
[  292.018417] Total swap = 0kB
[  292.023421]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.026419] 1965979 pages RAM
[  292.030472]  __do_softirq+0x30b/0xad8
[  292.033458] 0 pages HighMem/MovableOnly
[  292.033467] 343291 pages reserved
[  292.038482]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.041560] 0 pages cma reserved
[  292.045352]  ? pvclock_read_flags+0x160/0x160
[  292.049375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.052756]  ? lapic_next_event+0x5a/0x90
[  292.052769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.052781]  ? check_preemption_disabled+0x48/0x200
[  292.052796]  ? check_preemption_disabled+0x48/0x200
[  292.057941] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.061262]  ? kvm_clock_read+0x18/0x30
[  292.065735] cron cpuset=
[  292.072221]  ? kvm_sched_clock_read+0x9/0x20
[  292.076342] /
[  292.081880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.086871]  mems_allowed=0
[  292.091876]  ? check_preemption_disabled+0x48/0x200
[  292.127720]  irq_exit+0x17f/0x1c0
[  292.131170]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.136015]  ? smp_reschedule_interrupt+0x109/0x650
[  292.141032]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.146912]  ? interrupt_entry+0xb5/0xf0
[  292.150978]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.156024]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.161039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.165881]  ? trace_hardirqs_off+0x300/0x300
[  292.170386]  ? trace_hardirqs_off+0x300/0x300
[  292.174876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.180407]  ? check_preemption_disabled+0x48/0x200
[  292.185413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.190947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.195796]  apic_timer_interrupt+0xf/0x20
[  292.200030]  </IRQ>
[  292.202300] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.207227] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  292.226129] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.233844] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.241103] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  292.248365] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  292.255624] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.262886] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  292.270209]  skb_clone+0x1bb/0x500
[  292.273760]  ? finish_task_switch+0x2f5/0x900
[  292.278257]  ? skb_split+0x11e0/0x11e0
[  292.282145]  ? preempt_notifier_register+0x200/0x200
[  292.287244]  ? __switch_to_asm+0x34/0x70
[  292.291313]  ? __switch_to_asm+0x34/0x70
[  292.295373]  ? __switch_to_asm+0x40/0x70
[  292.299440]  ? __switch_to_asm+0x34/0x70
[  292.303496]  ? __switch_to_asm+0x40/0x70
[  292.307574]  ? __switch_to_asm+0x34/0x70
[  292.311630]  ? __switch_to_asm+0x40/0x70
[  292.315688]  ? __switch_to_asm+0x34/0x70
[  292.319745]  ? __switch_to_asm+0x34/0x70
[  292.323801]  ? __switch_to_asm+0x40/0x70
[  292.327858]  ? __switch_to_asm+0x34/0x70
[  292.331926]  bpf_clone_redirect+0xb9/0x490
[  292.336168]  ? __schedule+0x874/0x1ed0
[  292.340080]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  292.345098]  ? __sched_text_start+0x8/0x8
[  292.349265]  ? retint_kernel+0x2d/0x2d
[  292.353160]  ? find_held_lock+0x36/0x1c0
[  292.357230]  ? lock_acquire+0x1ed/0x520
[  292.361204]  ? bpf_test_run+0x32e/0x5a0
[  292.365190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.370728]  ? check_preemption_disabled+0x48/0x200
[  292.375745]  ? kasan_check_read+0x11/0x20
[  292.379891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.385168]  ? rcu_bh_qs+0xc0/0xc0
[  292.388722]  ? preempt_schedule+0x4d/0x60
[  292.392869]  ? ___preempt_schedule+0x16/0x18
[  292.397280]  ? bpf_test_run+0x1c0/0x5a0
[  292.401267]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.405678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.411210]  ? bpf_test_init.isra.9+0x70/0x100
[  292.416272]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.421033]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.425871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.431401]  ? fput+0x130/0x1a0
[  292.434700]  ? __bpf_prog_get+0x9b/0x290
[  292.438794]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.443665]  ? bpf_prog_test_run+0x130/0x1a0
[  292.448090]  ? __x64_sys_bpf+0x3d8/0x510
[  292.452162]  ? bpf_prog_get+0x20/0x20
[  292.456010]  ? do_syscall_64+0x1b9/0x820
[  292.460078]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.465450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.470403]  ? trace_hardirqs_off+0x300/0x300
[  292.474893]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.480884]  ? recalc_sigpending_tsk+0x180/0x180
[  292.485634]  ? kasan_check_write+0x14/0x20
[  292.489893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.494742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.500137] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  292.500218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.506645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.506651] Call Trace:
[  292.506657]  <IRQ>
[  292.506674]  dump_stack+0x1c4/0x2b4
[  292.506693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.513317] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.523051]  warn_alloc.cold.118+0xb7/0x1bd
[  292.525623] syz-executor5 cpuset=
[  292.527767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.531379] syz5
[  292.536564]  ? lock_downgrade+0x900/0x900
[  292.547024]  mems_allowed=0
[  292.568632]  ? trace_hardirqs_off+0xb8/0x300
[  292.573070]  ? trace_hardirqs_off+0xb8/0x300
[  292.577498]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.582368]  ? warn_alloc+0x120/0x120
[  292.586170]  ? warn_alloc+0x120/0x120
[  292.589978]  ? print_usage_bug+0xc0/0xc0
[  292.594063]  ? warn_alloc+0x120/0x120
[  292.597863]  ? print_usage_bug+0xc0/0xc0
[  292.601922]  ? __lock_acquire+0x7ec/0x4ec0
[  292.606151]  ? __lock_acquire+0x7ec/0x4ec0
[  292.610387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.615922]  ? should_fail+0x22d/0xd01
[  292.619811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.624913]  ? __lock_acquire+0x7ec/0x4ec0
[  292.629150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.634248]  ? __lock_acquire+0x7ec/0x4ec0
[  292.638478]  ? should_fail+0x22d/0xd01
[  292.642376]  ? mark_held_locks+0x130/0x130
[  292.646611]  ? mark_held_locks+0x130/0x130
[  292.650850]  ? graph_lock+0x170/0x170
[  292.654646]  ? graph_lock+0x170/0x170
[  292.658444]  ? graph_lock+0x170/0x170
[  292.662240]  ? print_usage_bug+0xc0/0xc0
[  292.666310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.671846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.677377]  ? check_preemption_disabled+0x48/0x200
[  292.682401]  ? check_preemption_disabled+0x48/0x200
[  292.687433]  ? __lock_is_held+0xb5/0x140
[  292.691501]  __alloc_pages_nodemask+0xa80/0xde0
[  292.696192]  ? graph_lock+0x170/0x170
[  292.699993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.705004]  ? graph_lock+0x170/0x170
[  292.708809]  ? find_held_lock+0x36/0x1c0
[  292.712900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.717586]  ? lock_downgrade+0x900/0x900
[  292.721771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.727334]  cache_grow_begin+0x91/0x8c0
[  292.731401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.735814]  fallback_alloc+0x203/0x2e0
[  292.739789]  ____cache_alloc_node+0x1c7/0x1e0
[  292.744299]  kmem_cache_alloc_node+0xe3/0x730
[  292.748803]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.753051]  __alloc_skb+0x119/0x770
[  292.756764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.762043]  ? skb_scrub_packet+0x490/0x490
[  292.766360]  ? lock_downgrade+0x900/0x900
[  292.770516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.776084]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.781537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.787016]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.791445]  ndisc_alloc_skb+0x144/0x340
[  292.795516]  ndisc_send_rs+0x331/0x6e0
[  292.799408]  addrconf_rs_timer+0x3c0/0x6f0
[  292.803646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.807891]  call_timer_fn+0x272/0x920
[  292.811794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.816030]  ? process_timeout+0x40/0x40
[  292.820089]  ? find_held_lock+0x36/0x1c0
[  292.824154]  ? mark_held_locks+0xc7/0x130
[  292.828361]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.832886]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.837406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.841640]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.846226]  ? trace_hardirqs_on+0xbd/0x310
[  292.850543]  ? kasan_check_read+0x11/0x20
[  292.854687]  ? __run_timers+0x7da/0xc70
[  292.858662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.864156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.868414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.872646]  __run_timers+0x7e5/0xc70
[  292.876459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.881826]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.886839]  ? graph_lock+0x170/0x170
[  292.890643]  ? print_usage_bug+0xc0/0xc0
[  292.894716]  ? lock_release+0x970/0x970
[  292.898690]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.903884]  ? find_held_lock+0x36/0x1c0
[  292.907947]  ? graph_lock+0x170/0x170
[  292.911755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.917305]  ? check_preemption_disabled+0x48/0x200
[  292.922328]  ? __lock_is_held+0xb5/0x140
[  292.926398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.931975]  ? check_preemption_disabled+0x48/0x200
[  292.937000]  run_timer_softirq+0x52/0xb0
[  292.941062]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.946082]  __do_softirq+0x30b/0xad8
[  292.949908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.955019]  ? pvclock_read_flags+0x160/0x160
[  292.959526]  ? lapic_next_event+0x5a/0x90
[  292.963683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.969230]  ? check_preemption_disabled+0x48/0x200
[  292.974254]  ? check_preemption_disabled+0x48/0x200
[  292.979282]  ? kvm_clock_read+0x18/0x30
[  292.983286]  ? kvm_sched_clock_read+0x9/0x20
[  292.987694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.993231]  ? check_preemption_disabled+0x48/0x200
[  292.998269]  irq_exit+0x17f/0x1c0
[  293.001733]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.006583]  ? smp_reschedule_interrupt+0x109/0x650
[  293.011599]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.017483]  ? interrupt_entry+0xb5/0xf0
[  293.021546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.026572]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.031592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.036432]  ? trace_hardirqs_off+0x300/0x300
[  293.040923]  ? trace_hardirqs_off+0x300/0x300
[  293.045413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.050944]  ? check_preemption_disabled+0x48/0x200
[  293.056022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.061566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.066440]  apic_timer_interrupt+0xf/0x20
[  293.070662]  </IRQ>
[  293.072899] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.078172] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  293.097066] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.104774] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  293.112039] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  293.119304] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  293.126566] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  293.133828] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  293.141109]  ? arch_local_irq_restore+0x45/0x52
[  293.145786]  dump_stack+0x26a/0x2b4
[  293.149410]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.154602]  ? mark_held_locks+0x130/0x130
[  293.158853]  ? mark_held_locks+0x130/0x130
[  293.163088]  dump_header+0x27b/0xf72
[  293.166818]  ? pagefault_out_of_memory+0x197/0x197
[  293.171747]  ? mark_held_locks+0x130/0x130
[  293.175983]  ? __lock_acquire+0x7ec/0x4ec0
[  293.180228]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.185590]  ? print_usage_bug+0xc0/0xc0
[  293.189666]  ? print_usage_bug+0xc0/0xc0
[  293.193747]  ? graph_lock+0x170/0x170
[  293.197544]  ? graph_lock+0x170/0x170
[  293.201344]  ? print_usage_bug+0xc0/0xc0
[  293.205404]  ? print_usage_bug+0xc0/0xc0
[  293.209466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.215007]  ? find_held_lock+0x36/0x1c0
[  293.219068]  ? mark_held_locks+0xc7/0x130
[  293.223223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.228320]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.233431]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.238042]  ? trace_hardirqs_on+0xbd/0x310
[  293.242365]  ? kasan_check_read+0x11/0x20
[  293.246515]  ? ___ratelimit+0x36f/0x655
[  293.250506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.255954]  ? trace_hardirqs_on+0x310/0x310
[  293.260366]  ? lock_downgrade+0x900/0x900
[  293.264522]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.269619]  ? ___ratelimit+0xaa/0x655
[  293.273508]  ? idr_get_free+0xec0/0xec0
[  293.277499]  ? kasan_check_write+0x14/0x20
[  293.281752]  ? do_raw_spin_lock+0xc1/0x200
[  293.286001]  oom_kill_process.cold.27+0x10/0x903
[  293.290771]  ? graph_lock+0x170/0x170
[  293.294568]  ? _raw_spin_unlock+0x2c/0x50
[  293.298745]  ? oom_badness+0xe6/0xaa0
[  293.302566]  ? oom_evaluate_task+0x540/0x540
[  293.306994]  ? find_held_lock+0x36/0x1c0
[  293.311068]  ? out_of_memory+0x974/0x14c0
[  293.315215]  ? lock_downgrade+0x900/0x900
[  293.319360]  ? check_preemption_disabled+0x48/0x200
[  293.324413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.330209]  ? kasan_check_read+0x11/0x20
[  293.334371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.339656]  ? rcu_bh_qs+0xc0/0xc0
[  293.343194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.348738]  ? oom_evaluate_task+0x302/0x540
[  293.353172]  out_of_memory+0xa86/0x14c0
[  293.357152]  ? oom_killer_disable+0x3a0/0x3a0
[  293.361642]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.366567]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.371069]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.375934]  ? warn_alloc+0x120/0x120
[  293.379737]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.384324]  ? find_get_entry+0x2f2/0xc40
[  293.388478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.394021]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.398946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.404486]  ? should_fail+0x22d/0xd01
[  293.408391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.413495]  ? __lock_is_held+0xb5/0x140
[  293.417594]  ? __lock_is_held+0xb5/0x140
[  293.421686]  ? ___might_sleep+0x1ed/0x300
[  293.425833]  ? lock_release+0x970/0x970
[  293.429831]  ? arch_local_save_flags+0x40/0x40
[  293.434453]  ? __might_sleep+0x95/0x190
[  293.438428]  __alloc_pages_nodemask+0xa80/0xde0
[  293.443102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.448118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.453922]  ? kasan_check_read+0x11/0x20
[  293.458084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.463385]  ? graph_lock+0x170/0x170
[  293.467195]  ? print_usage_bug+0xc0/0xc0
[  293.471274]  ? graph_lock+0x170/0x170
[  293.475076]  ? graph_lock+0x170/0x170
[  293.478878]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.483993]  ? find_held_lock+0x36/0x1c0
[  293.488067]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.493610]  alloc_pages_current+0x10c/0x210
[  293.498016]  ? lock_downgrade+0x900/0x900
[  293.502172]  __page_cache_alloc+0x38f/0x5b0
[  293.506528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.512322]  ? kasan_check_read+0x11/0x20
[  293.516470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.521753]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.526422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.531956]  ? check_preemption_disabled+0x48/0x200
[  293.536998]  filemap_fault+0x1594/0x25f0
[  293.541082]  ? __lock_page_or_retry+0xa00/0xa00
[  293.545770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.551568]  ? kasan_check_read+0x11/0x20
[  293.555739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.561032]  ? rcu_bh_qs+0xc0/0xc0
[  293.564588]  ? filemap_map_pages+0xdea/0x1980
[  293.569096]  ? graph_lock+0x170/0x170
[  293.572899]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.578085]  ? graph_lock+0x170/0x170
[  293.581919]  ? print_usage_bug+0xc0/0xc0
[  293.585986]  ? graph_lock+0x170/0x170
[  293.589795]  ? find_held_lock+0x36/0x1c0
[  293.593871]  ? lock_acquire+0x1ed/0x520
[  293.597861]  ? ext4_filemap_fault+0x7a/0xad
[  293.602190]  ? lock_release+0x970/0x970
[  293.606163]  ? arch_local_save_flags+0x40/0x40
[  293.610746]  ? mark_held_locks+0x130/0x130
[  293.614995]  ? down_read+0xb0/0x1d0
[  293.618620]  ? ext4_filemap_fault+0x7a/0xad
[  293.622934]  ? __down_interruptible+0x700/0x700
[  293.627607]  ? mark_held_locks+0x130/0x130
[  293.631850]  ext4_filemap_fault+0x82/0xad
[  293.636004]  __do_fault+0x100/0x6b0
[  293.639634]  ? print_bad_pte+0x6c0/0x6c0
[  293.643687]  ? graph_lock+0x170/0x170
[  293.647501]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.652516]  ? hrtimer_active+0x2db/0x440
[  293.656657]  ? pmd_val+0x88/0x100
[  293.660104]  ? add_mm_counter_fast+0xd0/0xd0
[  293.664509]  ? pmd_val+0x88/0x100
[  293.667960]  ? add_mm_counter_fast+0xd0/0xd0
[  293.672378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.677927]  __handle_mm_fault+0x3709/0x53e0
[  293.682354]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.687203]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.692300]  ? graph_lock+0x170/0x170
[  293.696101]  ? print_usage_bug+0xc0/0xc0
[  293.700157]  ? kasan_check_read+0x11/0x20
[  293.704301]  ? __free_object+0x173/0x340
[  293.708398]  ? graph_lock+0x170/0x170
[  293.712196]  ? graph_lock+0x170/0x170
[  293.716025]  ? handle_mm_fault+0x42a/0xc70
[  293.720259]  ? lock_downgrade+0x900/0x900
[  293.724415]  ? check_preemption_disabled+0x48/0x200
[  293.729437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.735231]  ? kasan_check_read+0x11/0x20
[  293.739417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.744715]  ? rcu_bh_qs+0xc0/0xc0
[  293.748252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.753702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.759247]  ? check_preemption_disabled+0x48/0x200
[  293.764279]  handle_mm_fault+0x54f/0xc70
[  293.768341]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.772922]  ? find_vma+0x34/0x190
[  293.776467]  __do_page_fault+0x67d/0xed0
[  293.780567]  ? mm_fault_error+0x380/0x380
[  293.784727]  ? trace_hardirqs_off+0xb8/0x300
[  293.789134]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.794498]  ? trace_hardirqs_on+0x310/0x310
[  293.798910]  do_page_fault+0xf2/0x7e0
[  293.802708]  ? vmalloc_sync_all+0x30/0x30
[  293.806855]  ? error_entry+0x70/0xd0
[  293.810568]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.815578]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.820519]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.825443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.830291]  ? trace_hardirqs_off+0x300/0x300
[  293.834785]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.839888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.844903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.849933]  ? page_fault+0x8/0x30
[  293.853480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.858327]  ? page_fault+0x8/0x30
[  293.861865]  page_fault+0x1e/0x30
[  293.865330] RIP: 0033:0x7fa95af37e40
[  293.869057] Code: Bad RIP value.
[  293.872416] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  293.877792] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  293.885073] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  293.892356] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  293.899626] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  293.906893] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  293.914179] warn_alloc_show_mem: 1 callbacks suppressed
[  293.914190] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  293.914192] Mem-Info:
[  293.914219] active_anon:45556 inactive_anon:113 isolated_anon:0
[  293.914219]  active_file:17 inactive_file:18 isolated_file:0
[  293.914219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.914219]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  293.914219]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  293.914219]  free:13701 free_pcp:413 free_cma:0
[  293.919565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.926834] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.929233] Call Trace:
[  293.962116] Node 0 
[  293.971462]  <IRQ>
[  293.998892] 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
[  294.001451]  dump_stack+0x1c4/0x2b4
[  294.003662] lowmem_reserve[]:
[  294.005808]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.031313]  0
[  294.034952]  warn_alloc.cold.118+0xb7/0x1bd
[  294.038051]  2816
[  294.043259]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.045040]  6320
[  294.049353]  ? lock_downgrade+0x900/0x900
[  294.051405]  6320
[  294.056301]  ? trace_hardirqs_off+0xb8/0x300
[  294.062508]  ? trace_hardirqs_off+0xb8/0x300
[  294.064555] Node 0 
[  294.068971]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.073372] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  294.075601]  ? warn_alloc+0x120/0x120
[  294.080395] lowmem_reserve[]:
[  294.107276]  ? trace_hardirqs_on+0x310/0x310
[  294.111054]  0
[  294.114153]  ? warn_alloc+0x120/0x120
[  294.118539]  0
[  294.120335]  ? print_usage_bug+0xc0/0xc0
[  294.124110]  3503
[  294.125905]  ? warn_alloc+0x120/0x120
[  294.129943]  3503
[  294.132006]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.137833]  ? print_usage_bug+0xc0/0xc0
[  294.142837] Node 0 Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  294.146933]  ? __lock_acquire+0x7ec/0x4ec0
[  294.146947]  ? __lock_acquire+0x7ec/0x4ec0
[  294.175942] lowmem_reserve[]:
[  294.180177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.184412]  0
[  294.187522]  ? should_fail+0x22d/0xd01
[  294.193032]  0
[  294.194840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.198709]  0
[  294.200510]  ? __lock_acquire+0x7ec/0x4ec0
[  294.205586]  0
[  294.207383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.213403]  ? __lock_acquire+0x7ec/0x4ec0
[  294.218483] Node 0 
[  294.222708]  ? should_fail+0x22d/0xd01
[  294.222718] DMA: 
[  294.224943]  ? print_usage_bug+0xc0/0xc0
[  294.228821] 1*4kB 
[  294.230892]  ? mark_held_locks+0x130/0x130
[  294.234926] (U) 
[  294.237068]  ? mark_held_locks+0x130/0x130
[  294.241297] 0*8kB 
[  294.243268]  ? graph_lock+0x170/0x170
[  294.247473] 0*16kB 
[  294.249623]  ? print_usage_bug+0xc0/0xc0
[  294.253398] 1*32kB 
[  294.255624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.259680] (U) 
[  294.261930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.266667] 2*64kB 
[  294.268637]  ? check_preemption_disabled+0x48/0x200
[  294.274149] (U) 
[  294.276377]  ? check_preemption_disabled+0x48/0x200
[  294.281369] 1*128kB 
[  294.283381]  ? __lock_is_held+0xb5/0x140
[  294.288385] (U) 
[  294.290718]  __alloc_pages_nodemask+0xa80/0xde0
[  294.294778] 1*256kB 
[  294.296749]  ? graph_lock+0x170/0x170
[  294.301406] (U) 
[  294.303722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.307541] 0*512kB 
[  294.309501]  ? graph_lock+0x170/0x170
[  294.309524]  ? find_held_lock+0x36/0x1c0
[  294.314512] 1*1024kB 
[  294.316847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.320618] (U) 
[  294.324672]  ? lock_downgrade+0x900/0x900
[  294.327237] 1*2048kB 
[  294.331911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.333858] (M) 
[  294.338004]  cache_grow_begin+0x91/0x8c0
[  294.340397] 3*4096kB (M) 
[  294.345945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.347894] = 15908kB
[  294.351949]  fallback_alloc+0x203/0x2e0
[  294.354690] Node 0 
[  294.359109]  ____cache_alloc_node+0x1c7/0x1e0
[  294.361510] DMA32: 
[  294.365480]  kmem_cache_alloc_node+0xe3/0x730
[  294.367697] 3*4kB 
[  294.372228]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.374441] (M) 
[  294.378933]  __alloc_skb+0x119/0x770
[  294.381058] 3*8kB 
[  294.385286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.387236] (UM) 
[  294.390943]  ? skb_scrub_packet+0x490/0x490
[  294.393073] 4*16kB 
[  294.398373]  ? lock_downgrade+0x900/0x900
[  294.400422] (UM) 
[  294.404741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.407006] 3*32kB (UM) 
[  294.411187]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.413252] 1*64kB 
[  294.419324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.422000] (M) 
[  294.427461]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.429669] 4*128kB (UM) 
[  294.435131]  ndisc_alloc_skb+0x144/0x340
[  294.437079] 3*256kB 
[  294.441481]  ndisc_send_rs+0x331/0x6e0
[  294.444222] (UM) 
[  294.448284]  addrconf_rs_timer+0x3c0/0x6f0
[  294.450585] 4*512kB 
[  294.454464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.456505] (UM) 
[  294.460739]  call_timer_fn+0x272/0x920
[  294.463039] 1*1024kB 
[  294.467269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.469322] (M) 
[  294.473220]  ? process_timeout+0x40/0x40
[  294.475600] 2*2048kB (M) 
[  294.479837]  ? find_held_lock+0x36/0x1c0
[  294.481791] 4*4096kB 
[  294.485850]  ? __run_timers+0x7da/0xc70
[  294.488579] (M) 
[  294.492631]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.492648]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.495062] = 25092kB
[  294.499037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.500991] Node 0 
[  294.505508]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.509984] Normal: 
[  294.512396]  ? trace_hardirqs_on+0xbd/0x310
[  294.516607] 709*4kB 
[  294.518835]  ? kasan_check_read+0x11/0x20
[  294.523843] (MEH) 353*8kB 
[  294.526173]  ? __run_timers+0x7da/0xc70
[  294.530485] (UMEH) 
[  294.532803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.536929] 189*16kB 
[  294.539764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.543721] (ME) 
[  294.545952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.551377] 68*32kB (UMEH) 
[  294.553807]  __run_timers+0x7e5/0xc70
[  294.558018] 40*64kB 
[  294.560099]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.564314] (UM) 1*128kB 
[  294.567294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.571081] (H) 
[  294.573395]  ? graph_lock+0x170/0x170
[  294.578733] 1*256kB (H) 
[  294.581528]  ? enqueue_hrtimer+0x1a5/0x560
[  294.586523] 0*512kB 
[  294.588492]  ? lock_release+0x970/0x970
[  294.592272] 0*1024kB 
[  294.594973]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.599182] 0*2048kB 
[  294.601516]  ? find_held_lock+0x36/0x1c0
[  294.605464] 0*4096kB 
[  294.607866]  ? graph_lock+0x170/0x170
[  294.613035] = 13804kB
[  294.615451]  ? pvclock_read_flags+0x160/0x160
[  294.619500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.621895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.625677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.628073]  ? check_preemption_disabled+0x48/0x200
[  294.632561] 154 total pagecache pages
[  294.641414]  ? __lock_is_held+0xb5/0x140
[  294.646927] 0 pages in swap cache
[  294.655525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.660520] Swap cache stats: add 0, delete 0, find 0/0
[  294.664308]  ? check_preemption_disabled+0x48/0x200
[  294.668363] Free swap  = 0kB
[  294.671810]  run_timer_softirq+0x52/0xb0
[  294.677322] Total swap = 0kB
[  294.682692]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.687694] 1965979 pages RAM
[  294.690704]  __do_softirq+0x30b/0xad8
[  294.694750] 0 pages HighMem/MovableOnly
[  294.697788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.702789] 343291 pages reserved
[  294.702797] 0 pages cma reserved
[  294.705903]  ? pvclock_read_flags+0x160/0x160
[  294.709738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.713643]  ? lapic_next_event+0x5a/0x90
[  294.713656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.713667]  ? check_preemption_disabled+0x48/0x200
[  294.713681]  ? check_preemption_disabled+0x48/0x200
[  294.718816] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.722210]  ? kvm_clock_read+0x18/0x30
[  294.725576] cron cpuset=
[  294.730080]  ? kvm_sched_clock_read+0x9/0x20
[  294.736546] /
[  294.740685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.746198]  mems_allowed=0
[  294.751221]  ? check_preemption_disabled+0x48/0x200
[  294.792031]  irq_exit+0x17f/0x1c0
[  294.795481]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.800326]  ? smp_reschedule_interrupt+0x109/0x650
[  294.805354]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.811236]  ? interrupt_entry+0xb5/0xf0
[  294.815292]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.820313]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.825329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.830171]  ? trace_hardirqs_off+0x300/0x300
[  294.834664]  ? trace_hardirqs_off+0x300/0x300
[  294.839160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.844695]  ? check_preemption_disabled+0x48/0x200
[  294.849702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.855239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.860086]  apic_timer_interrupt+0xf/0x20
[  294.864334]  </IRQ>
[  294.866573] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.871498] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  294.890415] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  294.898143] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.905407] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  294.912668] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  294.919938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.927205] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  294.934505]  skb_clone+0x1bb/0x500
[  294.938060]  ? finish_task_switch+0x2f5/0x900
[  294.942564]  ? skb_split+0x11e0/0x11e0
[  294.946462]  ? preempt_notifier_register+0x200/0x200
[  294.951586]  ? __switch_to_asm+0x34/0x70
[  294.955642]  ? __switch_to_asm+0x34/0x70
[  294.959700]  ? __switch_to_asm+0x40/0x70
[  294.963760]  ? __switch_to_asm+0x34/0x70
[  294.967864]  ? __switch_to_asm+0x40/0x70
[  294.971920]  ? __switch_to_asm+0x34/0x70
[  294.975984]  ? __switch_to_asm+0x40/0x70
[  294.980048]  ? __switch_to_asm+0x34/0x70
[  294.984107]  ? __switch_to_asm+0x34/0x70
[  294.988172]  ? __switch_to_asm+0x40/0x70
[  294.992233]  ? __switch_to_asm+0x34/0x70
[  294.996327]  bpf_clone_redirect+0xb9/0x490
[  295.000562]  ? __schedule+0x874/0x1ed0
[  295.004467]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  295.009481]  ? __sched_text_start+0x8/0x8
[  295.013635]  ? retint_kernel+0x2d/0x2d
[  295.017531]  ? find_held_lock+0x36/0x1c0
[  295.021610]  ? lock_acquire+0x1ed/0x520
[  295.025594]  ? bpf_test_run+0x32e/0x5a0
[  295.029571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.035117]  ? check_preemption_disabled+0x48/0x200
[  295.040134]  ? kasan_check_read+0x11/0x20
[  295.044301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.049576]  ? rcu_bh_qs+0xc0/0xc0
[  295.053131]  ? preempt_schedule+0x4d/0x60
[  295.057279]  ? ___preempt_schedule+0x16/0x18
[  295.061705]  ? bpf_test_run+0x1c0/0x5a0
[  295.065690]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.070112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.075644]  ? bpf_test_init.isra.9+0x70/0x100
[  295.080226]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.085002]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.089839]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.095369]  ? fput+0x130/0x1a0
[  295.098649]  ? __bpf_prog_get+0x9b/0x290
[  295.102711]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.107552]  ? bpf_prog_test_run+0x130/0x1a0
[  295.111961]  ? __x64_sys_bpf+0x3d8/0x510
[  295.116035]  ? bpf_prog_get+0x20/0x20
[  295.119866]  ? do_syscall_64+0x1b9/0x820
[  295.123925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.129286]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.134215]  ? trace_hardirqs_off+0x300/0x300
[  295.138708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.143749]  ? recalc_sigpending_tsk+0x180/0x180
[  295.148499]  ? kasan_check_write+0x14/0x20
[  295.152734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.157582]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.162959] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  295.163043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.169470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.169479] Call Trace:
[  295.176056] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.185334]  <IRQ>
[  295.187915] syz-executor5 cpuset=
[  295.198392]  dump_stack+0x1c4/0x2b4
[  295.200517] syz5
[  295.203959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.207568]  mems_allowed=0
[  295.209540]  warn_alloc.cold.118+0xb7/0x1bd
[  295.221938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.226811]  ? lock_downgrade+0x900/0x900
[  295.230979]  ? trace_hardirqs_off+0xb8/0x300
[  295.235403]  ? trace_hardirqs_off+0xb8/0x300
[  295.239826]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.244701]  ? warn_alloc+0x120/0x120
[  295.248532]  ? warn_alloc+0x120/0x120
[  295.252340]  ? print_usage_bug+0xc0/0xc0
[  295.256404]  ? warn_alloc+0x120/0x120
[  295.260214]  ? print_usage_bug+0xc0/0xc0
[  295.264279]  ? __lock_acquire+0x7ec/0x4ec0
[  295.268522]  ? __lock_acquire+0x7ec/0x4ec0
[  295.272775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.278334]  ? should_fail+0x22d/0xd01
[  295.282260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.287374]  ? __lock_acquire+0x7ec/0x4ec0
[  295.291612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.296725]  ? __lock_acquire+0x7ec/0x4ec0
[  295.300981]  ? should_fail+0x22d/0xd01
[  295.304879]  ? mark_held_locks+0x130/0x130
[  295.309117]  ? mark_held_locks+0x130/0x130
[  295.313351]  ? graph_lock+0x170/0x170
[  295.317152]  ? graph_lock+0x170/0x170
[  295.320956]  ? graph_lock+0x170/0x170
[  295.324764]  ? print_usage_bug+0xc0/0xc0
[  295.328822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.334363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.339899]  ? check_preemption_disabled+0x48/0x200
[  295.344915]  ? check_preemption_disabled+0x48/0x200
[  295.349940]  ? __lock_is_held+0xb5/0x140
[  295.354019]  __alloc_pages_nodemask+0xa80/0xde0
[  295.358690]  ? graph_lock+0x170/0x170
[  295.362499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.367514]  ? graph_lock+0x170/0x170
[  295.371332]  ? find_held_lock+0x36/0x1c0
[  295.375400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.380074]  ? lock_downgrade+0x900/0x900
[  295.384246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.389795]  cache_grow_begin+0x91/0x8c0
[  295.393857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.398299]  fallback_alloc+0x203/0x2e0
[  295.402289]  ____cache_alloc_node+0x1c7/0x1e0
[  295.406809]  kmem_cache_alloc_node+0xe3/0x730
[  295.411309]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.415553]  __alloc_skb+0x119/0x770
[  295.419268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.424558]  ? skb_scrub_packet+0x490/0x490
[  295.428880]  ? lock_downgrade+0x900/0x900
[  295.433068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.438619]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.444082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.449533]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.453952]  ndisc_alloc_skb+0x144/0x340
[  295.458030]  ndisc_send_rs+0x331/0x6e0
[  295.461922]  addrconf_rs_timer+0x3c0/0x6f0
[  295.466160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.470402]  call_timer_fn+0x272/0x920
[  295.474337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.478571]  ? process_timeout+0x40/0x40
[  295.482627]  ? find_held_lock+0x36/0x1c0
[  295.486690]  ? mark_held_locks+0xc7/0x130
[  295.490843]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.495339]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.499831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.504081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.508677]  ? trace_hardirqs_on+0xbd/0x310
[  295.513025]  ? kasan_check_read+0x11/0x20
[  295.517173]  ? __run_timers+0x7da/0xc70
[  295.521157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.526613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.530853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.535086]  __run_timers+0x7e5/0xc70
[  295.538921]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.544293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.549326]  ? graph_lock+0x170/0x170
[  295.553134]  ? print_usage_bug+0xc0/0xc0
[  295.557196]  ? lock_release+0x970/0x970
[  295.561175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.566373]  ? find_held_lock+0x36/0x1c0
[  295.570479]  ? graph_lock+0x170/0x170
[  295.574291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.579842]  ? check_preemption_disabled+0x48/0x200
[  295.584895]  ? __lock_is_held+0xb5/0x140
[  295.588956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.594523]  ? check_preemption_disabled+0x48/0x200
[  295.599549]  run_timer_softirq+0x52/0xb0
[  295.603609]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.608628]  __do_softirq+0x30b/0xad8
[  295.612441]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.617547]  ? pvclock_read_flags+0x160/0x160
[  295.622042]  ? lapic_next_event+0x5a/0x90
[  295.626201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.631745]  ? check_preemption_disabled+0x48/0x200
[  295.636758]  ? check_preemption_disabled+0x48/0x200
[  295.641780]  ? kvm_clock_read+0x18/0x30
[  295.645753]  ? kvm_sched_clock_read+0x9/0x20
[  295.650167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.655702]  ? check_preemption_disabled+0x48/0x200
[  295.660729]  irq_exit+0x17f/0x1c0
[  295.664181]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.669050]  ? smp_reschedule_interrupt+0x109/0x650
[  295.674077]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.679979]  ? interrupt_entry+0xb5/0xf0
[  295.684046]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.689080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.694098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.698937]  ? trace_hardirqs_off+0x300/0x300
[  295.703449]  ? trace_hardirqs_off+0x300/0x300
[  295.707944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.713484]  ? check_preemption_disabled+0x48/0x200
[  295.718509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.724057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.728940]  apic_timer_interrupt+0xf/0x20
[  295.733177]  </IRQ>
[  295.735420] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.740733] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  295.759644] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.767369] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  295.774634] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  295.781899] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  295.789162] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  295.796428] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  295.803708]  ? arch_local_irq_restore+0x45/0x52
[  295.808412]  dump_stack+0x26a/0x2b4
[  295.812044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.817233]  ? mark_held_locks+0x130/0x130
[  295.821467]  ? mark_held_locks+0x130/0x130
[  295.825710]  dump_header+0x27b/0xf72
[  295.829431]  ? pagefault_out_of_memory+0x197/0x197
[  295.834369]  ? mark_held_locks+0x130/0x130
[  295.838606]  ? __lock_acquire+0x7ec/0x4ec0
[  295.842849]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.848238]  ? print_usage_bug+0xc0/0xc0
[  295.852317]  ? print_usage_bug+0xc0/0xc0
[  295.856385]  ? graph_lock+0x170/0x170
[  295.860200]  ? graph_lock+0x170/0x170
[  295.864014]  ? print_usage_bug+0xc0/0xc0
[  295.868101]  ? print_usage_bug+0xc0/0xc0
[  295.872165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.877701]  ? find_held_lock+0x36/0x1c0
[  295.881763]  ? mark_held_locks+0xc7/0x130
[  295.885919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.891034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.896171]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.900755]  ? trace_hardirqs_on+0xbd/0x310
[  295.905073]  ? kasan_check_read+0x11/0x20
[  295.909222]  ? ___ratelimit+0x36f/0x655
[  295.913198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.918676]  ? trace_hardirqs_on+0x310/0x310
[  295.923097]  ? lock_downgrade+0x900/0x900
[  295.927252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.932382]  ? ___ratelimit+0xaa/0x655
[  295.936286]  ? idr_get_free+0xec0/0xec0
[  295.940294]  ? kasan_check_write+0x14/0x20
[  295.944537]  ? do_raw_spin_lock+0xc1/0x200
[  295.948777]  oom_kill_process.cold.27+0x10/0x903
[  295.953548]  ? graph_lock+0x170/0x170
[  295.957345]  ? _raw_spin_unlock+0x2c/0x50
[  295.961496]  ? oom_badness+0xe6/0xaa0
[  295.965329]  ? oom_evaluate_task+0x540/0x540
[  295.969756]  ? find_held_lock+0x36/0x1c0
[  295.973834]  ? out_of_memory+0x974/0x14c0
[  295.977988]  ? lock_downgrade+0x900/0x900
[  295.982136]  ? check_preemption_disabled+0x48/0x200
[  295.987158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.992950]  ? kasan_check_read+0x11/0x20
[  295.997116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.002393]  ? rcu_bh_qs+0xc0/0xc0
[  296.005939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.011485]  ? oom_evaluate_task+0x302/0x540
[  296.015902]  out_of_memory+0xa86/0x14c0
[  296.019888]  ? oom_killer_disable+0x3a0/0x3a0
[  296.024384]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  296.029314]  ? __mutex_add_waiter+0x2a0/0x2a0
[  296.033820]  __alloc_pages_slowpath+0x2318/0x2d80
[  296.038691]  ? warn_alloc+0x120/0x120
[  296.042495]  ? __radix_tree_lookup+0x4c0/0x4c0
[  296.047092]  ? find_get_entry+0x2f2/0xc40
[  296.051254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.056806]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  296.061732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.067288]  ? should_fail+0x22d/0xd01
[  296.071187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.076290]  ? __lock_is_held+0xb5/0x140
[  296.080373]  ? __lock_is_held+0xb5/0x140
[  296.084467]  ? ___might_sleep+0x1ed/0x300
[  296.088651]  ? lock_release+0x970/0x970
[  296.092625]  ? arch_local_save_flags+0x40/0x40
[  296.097232]  ? __might_sleep+0x95/0x190
[  296.101212]  __alloc_pages_nodemask+0xa80/0xde0
[  296.105885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.110917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.116711]  ? kasan_check_read+0x11/0x20
[  296.120856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.126154]  ? graph_lock+0x170/0x170
[  296.129953]  ? print_usage_bug+0xc0/0xc0
[  296.134022]  ? graph_lock+0x170/0x170
[  296.137818]  ? graph_lock+0x170/0x170
[  296.141621]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.146725]  ? find_held_lock+0x36/0x1c0
[  296.150785]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.156322]  alloc_pages_current+0x10c/0x210
[  296.160764]  ? lock_downgrade+0x900/0x900
[  296.164929]  __page_cache_alloc+0x38f/0x5b0
[  296.169250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.175042]  ? kasan_check_read+0x11/0x20
[  296.179207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.184485]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.189160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.194692]  ? check_preemption_disabled+0x48/0x200
[  296.199711]  filemap_fault+0x1594/0x25f0
[  296.203777]  ? __lock_page_or_retry+0xa00/0xa00
[  296.208440]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.214248]  ? kasan_check_read+0x11/0x20
[  296.218408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.223701]  ? rcu_bh_qs+0xc0/0xc0
[  296.227250]  ? filemap_map_pages+0xdea/0x1980
[  296.231778]  ? graph_lock+0x170/0x170
[  296.235581]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.240793]  ? graph_lock+0x170/0x170
[  296.244589]  ? print_usage_bug+0xc0/0xc0
[  296.248645]  ? graph_lock+0x170/0x170
[  296.252449]  ? find_held_lock+0x36/0x1c0
[  296.256526]  ? lock_acquire+0x1ed/0x520
[  296.260504]  ? ext4_filemap_fault+0x7a/0xad
[  296.264832]  ? lock_release+0x970/0x970
[  296.268804]  ? arch_local_save_flags+0x40/0x40
[  296.273392]  ? mark_held_locks+0x130/0x130
[  296.277658]  ? down_read+0xb0/0x1d0
[  296.281284]  ? ext4_filemap_fault+0x7a/0xad
[  296.285692]  ? __down_interruptible+0x700/0x700
[  296.290366]  ? mark_held_locks+0x130/0x130
[  296.294633]  ext4_filemap_fault+0x82/0xad
[  296.298793]  __do_fault+0x100/0x6b0
[  296.302421]  ? print_bad_pte+0x6c0/0x6c0
[  296.306482]  ? graph_lock+0x170/0x170
[  296.310296]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.315330]  ? hrtimer_active+0x2db/0x440
[  296.319476]  ? pmd_val+0x88/0x100
[  296.322934]  ? add_mm_counter_fast+0xd0/0xd0
[  296.327360]  ? pmd_val+0x88/0x100
[  296.330812]  ? add_mm_counter_fast+0xd0/0xd0
[  296.335235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.340803]  __handle_mm_fault+0x3709/0x53e0
[  296.345230]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.350592]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.355695]  ? graph_lock+0x170/0x170
[  296.359498]  ? print_usage_bug+0xc0/0xc0
[  296.363551]  ? kasan_check_read+0x11/0x20
[  296.367694]  ? __free_object+0x173/0x340
[  296.371756]  ? graph_lock+0x170/0x170
[  296.375554]  ? graph_lock+0x170/0x170
[  296.379371]  ? handle_mm_fault+0x42a/0xc70
[  296.383604]  ? lock_downgrade+0x900/0x900
[  296.387776]  ? check_preemption_disabled+0x48/0x200
[  296.392801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.398610]  ? kasan_check_read+0x11/0x20
[  296.402757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.408042]  ? rcu_bh_qs+0xc0/0xc0
[  296.411590]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.417288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.422821]  ? check_preemption_disabled+0x48/0x200
[  296.427850]  handle_mm_fault+0x54f/0xc70
[  296.431917]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.436507]  ? find_vma+0x34/0x190
[  296.440057]  __do_page_fault+0x67d/0xed0
[  296.444162]  ? mm_fault_error+0x380/0x380
[  296.448309]  ? trace_hardirqs_off+0xb8/0x300
[  296.452721]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.458080]  ? trace_hardirqs_on+0x310/0x310
[  296.462499]  do_page_fault+0xf2/0x7e0
[  296.466303]  ? vmalloc_sync_all+0x30/0x30
[  296.470472]  ? error_entry+0x70/0xd0
[  296.474201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.479218]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.484149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.489097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.493946]  ? trace_hardirqs_off+0x300/0x300
[  296.498451]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.503557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.508576]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.513609]  ? page_fault+0x8/0x30
[  296.517166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.522427]  ? page_fault+0x8/0x30
[  296.525988]  page_fault+0x1e/0x30
[  296.529466] RIP: 0033:0x7fa95af37e40
[  296.533187] Code: Bad RIP value.
[  296.536562] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  296.541927] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  296.549212] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  296.556513] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  296.563782] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  296.571047] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  296.578350] warn_alloc_show_mem: 1 callbacks suppressed
[  296.578362] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  296.578365] Mem-Info:
[  296.578396] active_anon:45556 inactive_anon:113 isolated_anon:0
[  296.578396]  active_file:17 inactive_file:18 isolated_file:0
[  296.578396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.578396]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  296.578396]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  296.578396]  free:13701 free_pcp:413 free_cma:0
[  296.583745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.591033] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.591042] Node 0 
[  296.593464] Call Trace:
[  296.626353] 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
[  296.635673]  <IRQ>
[  296.663062] lowmem_reserve[]: 0
[  296.665320]  dump_stack+0x1c4/0x2b4
[  296.667879]  2816
[  296.693390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.695551]  6320
[  296.698834]  warn_alloc.cold.118+0xb7/0x1bd
[  296.702430]  6320
[  296.704487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.711720]  ? lock_downgrade+0x900/0x900
[  296.716014] Node 0 
[  296.718074]  ? trace_hardirqs_off+0xb8/0x300
[  296.722908] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  296.727028]  ? trace_hardirqs_off+0xb8/0x300
[  296.729236] lowmem_reserve[]:
[  296.733637]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.760503]  0
[  296.764929]  ? warn_alloc+0x120/0x120
[  296.768002]  0
[  296.772838]  ? trace_hardirqs_on+0x310/0x310
[  296.774610]  3503 3503
[  296.778415]  ? warn_alloc+0x120/0x120
[  296.784594]  ? print_usage_bug+0xc0/0xc0
[  296.787084] Node 0 
[  296.790880]  ? warn_alloc+0x120/0x120
[  296.794943] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  296.797170]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.800953] lowmem_reserve[]: 0
[  296.829346]  ? print_usage_bug+0xc0/0xc0
[  296.834362]  0 0
[  296.837679]  ? __lock_acquire+0x7ec/0x4ec0
[  296.841730]  0
[  296.843699]  ? __lock_acquire+0x7ec/0x4ec0
[  296.849708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.853922] Node 0 
[  296.859452]  ? should_fail+0x22d/0xd01
[  296.859461] DMA: 
[  296.861691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.865554] 1*4kB 
[  296.867610]  ? __lock_acquire+0x7ec/0x4ec0
[  296.872688] (U) 
[  296.874830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.879049] 0*8kB 
[  296.881039]  ? __lock_acquire+0x7ec/0x4ec0
[  296.886129] 0*16kB 1*32kB 
[  296.888282]  ? should_fail+0x22d/0xd01
[  296.888298]  ? print_usage_bug+0xc0/0xc0
[  296.892532] (U) 2*64kB 
[  296.895405]  ? mark_held_locks+0x130/0x130
[  296.899283] (U) 
[  296.903339]  ? mark_held_locks+0x130/0x130
[  296.905900] 1*128kB 
[  296.910133]  ? graph_lock+0x170/0x170
[  296.912084] (U) 
[  296.916330]  ? print_usage_bug+0xc0/0xc0
[  296.918632] 1*256kB 
[  296.922429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.924382] (U) 
[  296.928447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.930754] 0*512kB 
[  296.935501]  ? check_preemption_disabled+0x48/0x200
[  296.937461] 1*1024kB 
[  296.942998]  ? check_preemption_disabled+0x48/0x200
[  296.945298] (U) 
[  296.950330]  ? __lock_is_held+0xb5/0x140
[  296.952708] 1*2048kB (M) 
[  296.957727]  __alloc_pages_nodemask+0xa80/0xde0
[  296.959676] 3*4096kB (M) 
[  296.963740]  ? graph_lock+0x170/0x170
[  296.966474] = 15908kB
[  296.966483] Node 0 
[  296.971149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.973879] DMA32: 3*4kB 
[  296.977686]  ? graph_lock+0x170/0x170
[  296.980079] (M) 
[  296.982316]  ? find_held_lock+0x36/0x1c0
[  296.987303] 3*8kB 
[  296.990058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.993827] (UM) 
[  296.995799]  ? lock_downgrade+0x900/0x900
[  296.999837] 4*16kB 
[  297.001985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.006626] (UM) 
[  297.008684]  cache_grow_begin+0x91/0x8c0
[  297.012807] 3*32kB 
[  297.015053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.020591] (UM) 
[  297.022650]  fallback_alloc+0x203/0x2e0
[  297.026680] 1*64kB 
[  297.028907]  ____cache_alloc_node+0x1c7/0x1e0
[  297.033295] (M) 4*128kB 
[  297.035373]  kmem_cache_alloc_node+0xe3/0x730
[  297.039333] (UM) 
[  297.041577]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.046046] 3*256kB 
[  297.048712]  __alloc_skb+0x119/0x770
[  297.053189] (UM) 
[  297.055248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.059447] 4*512kB (UM) 
[  297.061778]  ? skb_scrub_packet+0x490/0x490
[  297.065467] 1*1024kB (M) 
[  297.067531]  ? lock_downgrade+0x900/0x900
[  297.072782] 2*2048kB 
[  297.075565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.079873] (M) 
[  297.082630]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.086753] 4*4096kB 
[  297.089174]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.094685] (M) 
[  297.096658]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.102094] = 25092kB
[  297.104503]  ndisc_alloc_skb+0x144/0x340
[  297.109925] Node 0 
[  297.111895]  ndisc_send_rs+0x331/0x6e0
[  297.116278] Normal: 
[  297.118685]  addrconf_rs_timer+0x3c0/0x6f0
[  297.122719] 709*4kB 
[  297.124950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.128810] (MEH) 
[  297.131137]  call_timer_fn+0x272/0x920
[  297.135343] 353*8kB 
[  297.137661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.141873] (UMEH) 
[  297.144023]  ? process_timeout+0x40/0x40
[  297.147885] 189*16kB 
[  297.150200]  ? find_held_lock+0x36/0x1c0
[  297.154402] (ME) 68*32kB 
[  297.156641]  ? __run_timers+0x7da/0xc70
[  297.160671] (UMEH) 
[  297.163084]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.167120] 40*64kB 
[  297.169866]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.173833] (UM) 
[  297.176064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.180533] 1*128kB 
[  297.182856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.187340] (H) 
[  297.189403]  ? trace_hardirqs_on+0xbd/0x310
[  297.193608] 1*256kB (H) 
[  297.195935]  ? kasan_check_read+0x11/0x20
[  297.200537] 0*512kB 
[  297.202511]  ? __run_timers+0x7da/0xc70
[  297.206825] 0*1024kB 
[  297.209490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.213615] 0*2048kB 
[  297.215983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.219924] 0*4096kB = 13804kB
[  297.222360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.227788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.230196]  __run_timers+0x7e5/0xc70
[  297.234408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.237613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.241814] 154 total pagecache pages
[  297.250661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.254442] 0 pages in swap cache
[  297.263007]  ? graph_lock+0x170/0x170
[  297.268341] Swap cache stats: add 0, delete 0, find 0/0
[  297.268350] Free swap  = 0kB
[  297.272170]  ? enqueue_hrtimer+0x1a5/0x560
[  297.277174] Total swap = 0kB
[  297.280618]  ? lock_release+0x970/0x970
[  297.284393] 1965979 pages RAM
[  297.289746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.292736] 0 pages HighMem/MovableOnly
[  297.292746] 343291 pages reserved
[  297.296985]  ? find_held_lock+0x36/0x1c0
[  297.299992] 0 pages cma reserved
[  297.303973]  ? graph_lock+0x170/0x170
[  297.307124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.312242]  ? pvclock_read_flags+0x160/0x160
[  297.312267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.312304]  ? check_preemption_disabled+0x48/0x200
[  297.316336] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.319720]  ? __lock_is_held+0xb5/0x140
[  297.323750] cron cpuset=
[  297.327112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.330907] /
[  297.337425]  ? check_preemption_disabled+0x48/0x200
[  297.341903]  mems_allowed=0
[  297.347435]  run_timer_softirq+0x52/0xb0
[  297.388074]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.393097]  __do_softirq+0x30b/0xad8
[  297.396955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.402090]  ? pvclock_read_flags+0x160/0x160
[  297.406580]  ? lapic_next_event+0x5a/0x90
[  297.410738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.416778]  ? check_preemption_disabled+0x48/0x200
[  297.421787]  ? check_preemption_disabled+0x48/0x200
[  297.426804]  ? kvm_clock_read+0x18/0x30
[  297.430782]  ? kvm_sched_clock_read+0x9/0x20
[  297.435187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.440729]  ? check_preemption_disabled+0x48/0x200
[  297.445773]  irq_exit+0x17f/0x1c0
[  297.449228]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.454079]  ? smp_reschedule_interrupt+0x109/0x650
[  297.459098]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.464990]  ? interrupt_entry+0xb5/0xf0
[  297.469057]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.474087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.479103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.483941]  ? trace_hardirqs_off+0x300/0x300
[  297.488449]  ? trace_hardirqs_off+0x300/0x300
[  297.492957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.498524]  ? check_preemption_disabled+0x48/0x200
[  297.503536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.509082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.513954]  apic_timer_interrupt+0xf/0x20
[  297.518199]  </IRQ>
[  297.520453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.525407] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  297.544314] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.552039] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.559319] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  297.566601] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  297.573868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.581138] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  297.588452]  skb_clone+0x1bb/0x500
[  297.592020]  ? finish_task_switch+0x2f5/0x900
[  297.596518]  ? skb_split+0x11e0/0x11e0
[  297.600421]  ? preempt_notifier_register+0x200/0x200
[  297.605521]  ? __switch_to_asm+0x34/0x70
[  297.609582]  ? __switch_to_asm+0x34/0x70
[  297.613638]  ? __switch_to_asm+0x40/0x70
[  297.617695]  ? __switch_to_asm+0x34/0x70
[  297.621751]  ? __switch_to_asm+0x40/0x70
[  297.625807]  ? __switch_to_asm+0x34/0x70
[  297.629890]  ? __switch_to_asm+0x40/0x70
[  297.633948]  ? __switch_to_asm+0x34/0x70
[  297.638019]  ? __switch_to_asm+0x34/0x70
[  297.642077]  ? __switch_to_asm+0x40/0x70
[  297.646139]  ? __switch_to_asm+0x34/0x70
[  297.650244]  bpf_clone_redirect+0xb9/0x490
[  297.654478]  ? __schedule+0x874/0x1ed0
[  297.658386]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  297.663431]  ? __sched_text_start+0x8/0x8
[  297.667587]  ? retint_kernel+0x2d/0x2d
[  297.671482]  ? find_held_lock+0x36/0x1c0
[  297.675549]  ? lock_acquire+0x1ed/0x520
[  297.679515]  ? bpf_test_run+0x32e/0x5a0
[  297.683486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.689021]  ? check_preemption_disabled+0x48/0x200
[  297.694038]  ? kasan_check_read+0x11/0x20
[  297.698183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.703451]  ? rcu_bh_qs+0xc0/0xc0
[  297.707023]  ? preempt_schedule+0x4d/0x60
[  297.711171]  ? ___preempt_schedule+0x16/0x18
[  297.715579]  ? bpf_test_run+0x1c0/0x5a0
[  297.719562]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.723974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.729525]  ? bpf_test_init.isra.9+0x70/0x100
[  297.734107]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.738865]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.743730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.749262]  ? fput+0x130/0x1a0
[  297.752553]  ? __bpf_prog_get+0x9b/0x290
[  297.756631]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.761467]  ? bpf_prog_test_run+0x130/0x1a0
[  297.765885]  ? __x64_sys_bpf+0x3d8/0x510
[  297.769942]  ? bpf_prog_get+0x20/0x20
[  297.773763]  ? do_syscall_64+0x1b9/0x820
[  297.777819]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.783182]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.788109]  ? trace_hardirqs_off+0x300/0x300
[  297.792599]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.797608]  ? recalc_sigpending_tsk+0x180/0x180
[  297.802360]  ? kasan_check_write+0x14/0x20
[  297.806600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.811445]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.816823] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  297.816890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.823325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.823330] Call Trace:
[  297.823348]  <IRQ>
[  297.823362]  dump_stack+0x1c4/0x2b4
[  297.823378]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.829901] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.839209]  warn_alloc.cold.118+0xb7/0x1bd
[  297.841762] syz-executor5 cpuset=
[  297.843906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.847506] syz5
[  297.852688]  ? lock_downgrade+0x900/0x900
[  297.863151]  mems_allowed=0
[  297.867480]  ? trace_hardirqs_off+0xb8/0x300
[  297.889152]  ? trace_hardirqs_off+0xb8/0x300
[  297.893561]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.898439]  ? warn_alloc+0x120/0x120
[  297.902253]  ? warn_alloc+0x120/0x120
[  297.906052]  ? print_usage_bug+0xc0/0xc0
[  297.910123]  ? warn_alloc+0x120/0x120
[  297.913937]  ? print_usage_bug+0xc0/0xc0
[  297.918004]  ? __lock_acquire+0x7ec/0x4ec0
[  297.922236]  ? __lock_acquire+0x7ec/0x4ec0
[  297.926468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.932018]  ? should_fail+0x22d/0xd01
[  297.935942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.941060]  ? __lock_acquire+0x7ec/0x4ec0
[  297.945320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.950419]  ? __lock_acquire+0x7ec/0x4ec0
[  297.954648]  ? should_fail+0x22d/0xd01
[  297.958541]  ? mark_held_locks+0x130/0x130
[  297.962778]  ? mark_held_locks+0x130/0x130
[  297.967009]  ? graph_lock+0x170/0x170
[  297.970806]  ? graph_lock+0x170/0x170
[  297.974607]  ? graph_lock+0x170/0x170
[  297.978403]  ? print_usage_bug+0xc0/0xc0
[  297.982477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.988022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.993557]  ? check_preemption_disabled+0x48/0x200
[  297.998580]  ? check_preemption_disabled+0x48/0x200
[  298.003626]  ? __lock_is_held+0xb5/0x140
[  298.007716]  __alloc_pages_nodemask+0xa80/0xde0
[  298.012394]  ? graph_lock+0x170/0x170
[  298.016198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.021213]  ? graph_lock+0x170/0x170
[  298.025023]  ? find_held_lock+0x36/0x1c0
[  298.029095]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.033764]  ? lock_downgrade+0x900/0x900
[  298.037926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.043464]  cache_grow_begin+0x91/0x8c0
[  298.047527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.051954]  fallback_alloc+0x203/0x2e0
[  298.055959]  ____cache_alloc_node+0x1c7/0x1e0
[  298.060466]  kmem_cache_alloc_node+0xe3/0x730
[  298.064972]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.069216]  __alloc_skb+0x119/0x770
[  298.072944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.078243]  ? skb_scrub_packet+0x490/0x490
[  298.082572]  ? lock_downgrade+0x900/0x900
[  298.086723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.092267]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.097730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.103195]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.107622]  ndisc_alloc_skb+0x144/0x340
[  298.111779]  ndisc_send_rs+0x331/0x6e0
[  298.115678]  addrconf_rs_timer+0x3c0/0x6f0
[  298.119936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.124221]  call_timer_fn+0x272/0x920
[  298.128110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.132345]  ? process_timeout+0x40/0x40
[  298.136412]  ? find_held_lock+0x36/0x1c0
[  298.140488]  ? mark_held_locks+0xc7/0x130
[  298.144641]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.149129]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.153620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.157848]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.162425]  ? trace_hardirqs_on+0xbd/0x310
[  298.166767]  ? kasan_check_read+0x11/0x20
[  298.170926]  ? __run_timers+0x7da/0xc70
[  298.174898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.180365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.184614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.188845]  __run_timers+0x7e5/0xc70
[  298.192655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.198040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.203072]  ? graph_lock+0x170/0x170
[  298.206874]  ? print_usage_bug+0xc0/0xc0
[  298.210956]  ? lock_release+0x970/0x970
[  298.214942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.220147]  ? find_held_lock+0x36/0x1c0
[  298.224213]  ? graph_lock+0x170/0x170
[  298.228019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.233553]  ? check_preemption_disabled+0x48/0x200
[  298.238578]  ? __lock_is_held+0xb5/0x140
[  298.242639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.248172]  ? check_preemption_disabled+0x48/0x200
[  298.253221]  run_timer_softirq+0x52/0xb0
[  298.257287]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.262300]  __do_softirq+0x30b/0xad8
[  298.266141]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.271287]  ? pvclock_read_flags+0x160/0x160
[  298.275783]  ? lapic_next_event+0x5a/0x90
[  298.279930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.285466]  ? check_preemption_disabled+0x48/0x200
[  298.290485]  ? check_preemption_disabled+0x48/0x200
[  298.295532]  ? kvm_clock_read+0x18/0x30
[  298.299516]  ? kvm_sched_clock_read+0x9/0x20
[  298.303931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.309465]  ? check_preemption_disabled+0x48/0x200
[  298.314499]  irq_exit+0x17f/0x1c0
[  298.317959]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.322813]  ? smp_reschedule_interrupt+0x109/0x650
[  298.327829]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.333716]  ? interrupt_entry+0xb5/0xf0
[  298.337778]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.342791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.347820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.352660]  ? trace_hardirqs_off+0x300/0x300
[  298.357167]  ? trace_hardirqs_off+0x300/0x300
[  298.361666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.367202]  ? check_preemption_disabled+0x48/0x200
[  298.372216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.377759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.382607]  apic_timer_interrupt+0xf/0x20
[  298.386846]  </IRQ>
[  298.389082] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.394357] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  298.413268] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.421160] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  298.428428] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  298.435691] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  298.442955] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  298.450232] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  298.457526]  ? arch_local_irq_restore+0x45/0x52
[  298.462210]  dump_stack+0x26a/0x2b4
[  298.465860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.471063]  ? mark_held_locks+0x130/0x130
[  298.475322]  ? mark_held_locks+0x130/0x130
[  298.479581]  dump_header+0x27b/0xf72
[  298.483303]  ? pagefault_out_of_memory+0x197/0x197
[  298.488247]  ? mark_held_locks+0x130/0x130
[  298.492485]  ? __lock_acquire+0x7ec/0x4ec0
[  298.496725]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.502088]  ? print_usage_bug+0xc0/0xc0
[  298.506150]  ? print_usage_bug+0xc0/0xc0
[  298.510247]  ? graph_lock+0x170/0x170
[  298.514058]  ? graph_lock+0x170/0x170
[  298.517856]  ? print_usage_bug+0xc0/0xc0
[  298.521912]  ? print_usage_bug+0xc0/0xc0
[  298.526488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.532049]  ? find_held_lock+0x36/0x1c0
[  298.536118]  ? mark_held_locks+0xc7/0x130
[  298.540279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.545379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.550481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.555074]  ? trace_hardirqs_on+0xbd/0x310
[  298.559392]  ? kasan_check_read+0x11/0x20
[  298.563552]  ? ___ratelimit+0x36f/0x655
[  298.567532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.573004]  ? trace_hardirqs_on+0x310/0x310
[  298.577414]  ? lock_downgrade+0x900/0x900
[  298.581581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.586684]  ? ___ratelimit+0xaa/0x655
[  298.590573]  ? idr_get_free+0xec0/0xec0
[  298.594553]  ? kasan_check_write+0x14/0x20
[  298.598787]  ? do_raw_spin_lock+0xc1/0x200
[  298.603027]  oom_kill_process.cold.27+0x10/0x903
[  298.607778]  ? graph_lock+0x170/0x170
[  298.611582]  ? _raw_spin_unlock+0x2c/0x50
[  298.615738]  ? oom_badness+0xe6/0xaa0
[  298.619561]  ? oom_evaluate_task+0x540/0x540
[  298.623994]  ? find_held_lock+0x36/0x1c0
[  298.628092]  ? out_of_memory+0x974/0x14c0
[  298.632257]  ? lock_downgrade+0x900/0x900
[  298.636429]  ? check_preemption_disabled+0x48/0x200
[  298.641483]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.647278]  ? kasan_check_read+0x11/0x20
[  298.651419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.656721]  ? rcu_bh_qs+0xc0/0xc0
[  298.660265]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.665814]  ? oom_evaluate_task+0x302/0x540
[  298.670226]  out_of_memory+0xa86/0x14c0
[  298.674203]  ? oom_killer_disable+0x3a0/0x3a0
[  298.678696]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.683623]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.688175]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.693042]  ? warn_alloc+0x120/0x120
[  298.696841]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.701432]  ? find_get_entry+0x2f2/0xc40
[  298.705600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.711139]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.716104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.721637]  ? should_fail+0x22d/0xd01
[  298.725529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.730623]  ? __lock_is_held+0xb5/0x140
[  298.734710]  ? __lock_is_held+0xb5/0x140
[  298.738781]  ? ___might_sleep+0x1ed/0x300
[  298.742938]  ? lock_release+0x970/0x970
[  298.746947]  ? arch_local_save_flags+0x40/0x40
[  298.751544]  ? __might_sleep+0x95/0x190
[  298.755538]  __alloc_pages_nodemask+0xa80/0xde0
[  298.760240]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.765258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.771058]  ? kasan_check_read+0x11/0x20
[  298.775222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.780506]  ? graph_lock+0x170/0x170
[  298.784306]  ? print_usage_bug+0xc0/0xc0
[  298.788372]  ? graph_lock+0x170/0x170
[  298.792199]  ? graph_lock+0x170/0x170
[  298.796083]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.801204]  ? find_held_lock+0x36/0x1c0
[  298.805269]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.810808]  alloc_pages_current+0x10c/0x210
[  298.815213]  ? lock_downgrade+0x900/0x900
[  298.819366]  __page_cache_alloc+0x38f/0x5b0
[  298.823686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.829477]  ? kasan_check_read+0x11/0x20
[  298.833626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.838902]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.843572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.849109]  ? check_preemption_disabled+0x48/0x200
[  298.854173]  filemap_fault+0x1594/0x25f0
[  298.858244]  ? __lock_page_or_retry+0xa00/0xa00
[  298.862952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.868752]  ? kasan_check_read+0x11/0x20
[  298.872926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.878219]  ? rcu_bh_qs+0xc0/0xc0
[  298.881771]  ? filemap_map_pages+0xdea/0x1980
[  298.886279]  ? graph_lock+0x170/0x170
[  298.890089]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.895274]  ? graph_lock+0x170/0x170
[  298.899107]  ? print_usage_bug+0xc0/0xc0
[  298.903179]  ? graph_lock+0x170/0x170
[  298.906990]  ? find_held_lock+0x36/0x1c0
[  298.911068]  ? lock_acquire+0x1ed/0x520
[  298.915041]  ? ext4_filemap_fault+0x7a/0xad
[  298.919368]  ? lock_release+0x970/0x970
[  298.923354]  ? arch_local_save_flags+0x40/0x40
[  298.927942]  ? mark_held_locks+0x130/0x130
[  298.932207]  ? down_read+0xb0/0x1d0
[  298.935832]  ? ext4_filemap_fault+0x7a/0xad
[  298.940158]  ? __down_interruptible+0x700/0x700
[  298.944839]  ? mark_held_locks+0x130/0x130
[  298.949083]  ext4_filemap_fault+0x82/0xad
[  298.953232]  __do_fault+0x100/0x6b0
[  298.956873]  ? print_bad_pte+0x6c0/0x6c0
[  298.960931]  ? graph_lock+0x170/0x170
[  298.964731]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.969742]  ? hrtimer_active+0x2db/0x440
[  298.973885]  ? pmd_val+0x88/0x100
[  298.977338]  ? add_mm_counter_fast+0xd0/0xd0
[  298.981743]  ? pmd_val+0x88/0x100
[  298.985200]  ? add_mm_counter_fast+0xd0/0xd0
[  298.989609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.995182]  __handle_mm_fault+0x3709/0x53e0
[  298.999597]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.004435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.009535]  ? graph_lock+0x170/0x170
[  299.013336]  ? print_usage_bug+0xc0/0xc0
[  299.017390]  ? kasan_check_read+0x11/0x20
[  299.021531]  ? __free_object+0x173/0x340
[  299.025590]  ? graph_lock+0x170/0x170
[  299.029389]  ? graph_lock+0x170/0x170
[  299.033218]  ? handle_mm_fault+0x42a/0xc70
[  299.037463]  ? lock_downgrade+0x900/0x900
[  299.041608]  ? check_preemption_disabled+0x48/0x200
[  299.046726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.052549]  ? kasan_check_read+0x11/0x20
[  299.056697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.061995]  ? rcu_bh_qs+0xc0/0xc0
[  299.065536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.071023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.076555]  ? check_preemption_disabled+0x48/0x200
[  299.081574]  handle_mm_fault+0x54f/0xc70
[  299.085636]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.090216]  ? find_vma+0x34/0x190
[  299.093758]  __do_page_fault+0x67d/0xed0
[  299.097820]  ? mm_fault_error+0x380/0x380
[  299.101981]  ? trace_hardirqs_off+0xb8/0x300
[  299.106396]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.111754]  ? trace_hardirqs_on+0x310/0x310
[  299.116179]  do_page_fault+0xf2/0x7e0
[  299.120030]  ? vmalloc_sync_all+0x30/0x30
[  299.124176]  ? error_entry+0x70/0xd0
[  299.127891]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.132901]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.137829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.142754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.147593]  ? trace_hardirqs_off+0x300/0x300
[  299.152098]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.157199]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.162227]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.167240]  ? page_fault+0x8/0x30
[  299.170782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.175623]  ? page_fault+0x8/0x30
[  299.179173]  page_fault+0x1e/0x30
[  299.182634] RIP: 0033:0x7fa95af37e40
[  299.186344] Code: Bad RIP value.
[  299.189697] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  299.195055] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  299.202319] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  299.209591] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  299.216861] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  299.224128] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  299.231421] warn_alloc_show_mem: 1 callbacks suppressed
[  299.231433] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  299.231435] Mem-Info:
[  299.231463] active_anon:45556 inactive_anon:113 isolated_anon:0
[  299.231463]  active_file:17 inactive_file:18 isolated_file:0
[  299.231463]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.231463]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  299.231463]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  299.231463]  free:13701 free_pcp:413 free_cma:0
[  299.236820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.244093] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.246494] Call Trace:
[  299.279365] Node 0 
[  299.288710]  <IRQ>
[  299.316131] 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
[  299.318692]  dump_stack+0x1c4/0x2b4
[  299.320896] lowmem_reserve[]: 0
[  299.323053]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.348538]  2816 6320
[  299.352211]  warn_alloc.cold.118+0xb7/0x1bd
[  299.355456]  6320
[  299.360645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.367451]  ? lock_downgrade+0x900/0x900
[  299.369497] Node 0 
[  299.374333]  ? trace_hardirqs_off+0xb8/0x300
[  299.378475] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  299.380687]  ? trace_hardirqs_off+0xb8/0x300
[  299.385062] lowmem_reserve[]: 0
[  299.411982]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.416392]  0
[  299.419685]  ? warn_alloc+0x120/0x120
[  299.424476]  3503 3503
[  299.426282]  ? warn_alloc+0x120/0x120
[  299.430059] Node 0 
[  299.432562]  ? print_usage_bug+0xc0/0xc0
[  299.436363] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  299.438569]  ? warn_alloc+0x120/0x120
[  299.442609] lowmem_reserve[]: 0
[  299.470985]  ? print_usage_bug+0xc0/0xc0
[  299.474769]  0
[  299.478043]  ? __lock_acquire+0x7ec/0x4ec0
[  299.482083]  0
[  299.483881]  ? __lock_acquire+0x7ec/0x4ec0
[  299.488111]  0
[  299.489918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.494125] Node 0 
[  299.495924]  ? should_fail+0x22d/0xd01
[  299.501445] DMA: 1*4kB 
[  299.503684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.507544] (U) 
[  299.510136]  ? __lock_acquire+0x7ec/0x4ec0
[  299.515218] 0*8kB 
[  299.517197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.521407] 0*16kB 
[  299.523551]  ? __lock_acquire+0x7ec/0x4ec0
[  299.528651] 1*32kB (U) 
[  299.530893]  ? should_fail+0x22d/0xd01
[  299.535105] 2*64kB 
[  299.537684]  ? mark_held_locks+0x130/0x130
[  299.541542] (U) 
[  299.543772]  ? mark_held_locks+0x130/0x130
[  299.547999] 1*128kB (U) 
[  299.550007]  ? graph_lock+0x170/0x170
[  299.554231] 1*256kB 
[  299.556897]  ? graph_lock+0x170/0x170
[  299.560678] (U) 
[  299.563008]  ? graph_lock+0x170/0x170
[  299.566776] 0*512kB 1*1024kB 
[  299.568757]  ? print_usage_bug+0xc0/0xc0
[  299.572535] (U) 
[  299.575632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.579667] 1*2048kB 
[  299.581631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.587183] (M) 
[  299.589599]  ? check_preemption_disabled+0x48/0x200
[  299.595115] 3*4096kB 
[  299.597083]  ? check_preemption_disabled+0x48/0x200
[  299.602074] (M) 
[  299.604481]  ? __lock_is_held+0xb5/0x140
[  299.609488] = 15908kB
[  299.609499] Node 0 
[  299.611469]  __alloc_pages_nodemask+0xa80/0xde0
[  299.615506] DMA32: 
[  299.617905]  ? graph_lock+0x170/0x170
[  299.620120] 3*4kB 
[  299.624794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.627020] (M) 
[  299.630815]  ? graph_lock+0x170/0x170
[  299.632942] 3*8kB 
[  299.638013]  ? find_held_lock+0x36/0x1c0
[  299.639972] (UM) 
[  299.643772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.645898] 4*16kB 
[  299.649947]  ? lock_downgrade+0x900/0x900
[  299.651991] (UM) 
[  299.656673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.658883] 3*32kB 
[  299.663024]  cache_grow_begin+0x91/0x8c0
[  299.665060] (UM) 
[  299.670586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.672798] 1*64kB 
[  299.676847]  fallback_alloc+0x203/0x2e0
[  299.678907] (M) 
[  299.683306]  ____cache_alloc_node+0x1c7/0x1e0
[  299.685520] 4*128kB 
[  299.689484]  kmem_cache_alloc_node+0xe3/0x730
[  299.691471] (UM) 
[  299.696015]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.698375] 3*256kB 
[  299.702864]  __alloc_skb+0x119/0x770
[  299.704896] (UM) 
[  299.709122]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.711422] 4*512kB 
[  299.715136]  ? skb_scrub_packet+0x490/0x490
[  299.717175] (UM) 
[  299.722442]  ? lock_downgrade+0x900/0x900
[  299.724758] 1*1024kB 
[  299.729070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.731107] (M) 
[  299.735242]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.737625] 2*2048kB 
[  299.743163]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.745113] (M) 
[  299.750551]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.752935] 4*4096kB 
[  299.758423]  ndisc_alloc_skb+0x144/0x340
[  299.760378] (M) 
[  299.764790]  ndisc_send_rs+0x331/0x6e0
[  299.767180] = 25092kB
[  299.771264]  addrconf_rs_timer+0x3c0/0x6f0
[  299.773230] Node 0 
[  299.777110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.779499] Normal: 
[  299.783738]  call_timer_fn+0x272/0x920
[  299.785945] 709*4kB 
[  299.790189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.792500] (MEH) 
[  299.796377]  ? process_timeout+0x40/0x40
[  299.798675] 353*8kB 
[  299.802899]  ? find_held_lock+0x36/0x1c0
[  299.805025] (UMEH) 
[  299.809090]  ? __run_timers+0x7da/0xc70
[  299.811389] 189*16kB 
[  299.815447]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.817669] (ME) 
[  299.821633]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.824019] 68*32kB 
[  299.828511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.830553] (UMEH) 
[  299.835042]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.837341] 40*64kB 
[  299.841566]  ? trace_hardirqs_on+0xbd/0x310
[  299.843777] (UM) 
[  299.848350]  ? kasan_check_read+0x11/0x20
[  299.850661] 1*128kB 
[  299.854983]  ? __run_timers+0x7da/0xc70
[  299.857022] (H) 
[  299.861178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.863498] 1*256kB 
[  299.867460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.869413] (H) 
[  299.874865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.877178] 0*512kB 
[  299.881403]  __run_timers+0x7e5/0xc70
[  299.883357] 0*1024kB 
[  299.887591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.889883] 0*2048kB 
[  299.893675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.896064] 0*4096kB 
[  299.901426]  ? graph_lock+0x170/0x170
[  299.903826] = 13804kB
[  299.908829]  ? enqueue_hrtimer+0x1a5/0x560
[  299.911221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.915023]  ? lock_release+0x970/0x970
[  299.917417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.921634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.930455] 154 total pagecache pages
[  299.934436]  ? find_held_lock+0x36/0x1c0
[  299.943052] 0 pages in swap cache
[  299.948223]  ? graph_lock+0x170/0x170
[  299.952011] Swap cache stats: add 0, delete 0, find 0/0
[  299.956066]  ? pvclock_read_flags+0x160/0x160
[  299.959501] Free swap  = 0kB
[  299.963292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.968626] Total swap = 0kB
[  299.968635] 1965979 pages RAM
[  299.973125]  ? check_preemption_disabled+0x48/0x200
[  299.976119] 0 pages HighMem/MovableOnly
[  299.976128] 343291 pages reserved
[  299.981682]  ? __lock_is_held+0xb5/0x140
[  299.984678] 0 pages cma reserved
[  299.987780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.992845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.996751]  ? check_preemption_disabled+0x48/0x200
[  300.000258] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.004263]  run_timer_softirq+0x52/0xb0
[  300.007620] cron cpuset=
[  300.013155]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.019622] /
[  300.024638]  __do_softirq+0x30b/0xad8
[  300.034319]  mems_allowed=0
[  300.038393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.059555]  ? pvclock_read_flags+0x160/0x160
[  300.064050]  ? lapic_next_event+0x5a/0x90
[  300.068215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.073750]  ? check_preemption_disabled+0x48/0x200
[  300.078761]  ? check_preemption_disabled+0x48/0x200
[  300.083781]  ? kvm_clock_read+0x18/0x30
[  300.087749]  ? kvm_sched_clock_read+0x9/0x20
[  300.092154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.097699]  ? check_preemption_disabled+0x48/0x200
[  300.102719]  irq_exit+0x17f/0x1c0
[  300.106173]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.111022]  ? smp_reschedule_interrupt+0x109/0x650
[  300.116039]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.121925]  ? interrupt_entry+0xb5/0xf0
[  300.125991]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.131016]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.136032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.140869]  ? trace_hardirqs_off+0x300/0x300
[  300.145358]  ? trace_hardirqs_off+0x300/0x300
[  300.149883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.155460]  ? check_preemption_disabled+0x48/0x200
[  300.160469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.166010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.170875]  apic_timer_interrupt+0xf/0x20
[  300.175099]  </IRQ>
[  300.177342] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  300.182264] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  300.201158] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  300.208870] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  300.216160] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  300.223449] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  300.230759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  300.238027] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  300.245359]  skb_clone+0x1bb/0x500
[  300.248896]  ? finish_task_switch+0x2f5/0x900
[  300.253395]  ? skb_split+0x11e0/0x11e0
[  300.257319]  ? preempt_notifier_register+0x200/0x200
[  300.262423]  ? __switch_to_asm+0x34/0x70
[  300.266482]  ? __switch_to_asm+0x34/0x70
[  300.270541]  ? __switch_to_asm+0x40/0x70
[  300.274595]  ? __switch_to_asm+0x34/0x70
[  300.278651]  ? __switch_to_asm+0x40/0x70
[  300.282725]  ? __switch_to_asm+0x34/0x70
[  300.286783]  ? __switch_to_asm+0x40/0x70
[  300.290884]  ? __switch_to_asm+0x34/0x70
[  300.294943]  ? __switch_to_asm+0x34/0x70
[  300.299019]  ? __switch_to_asm+0x40/0x70
[  300.303104]  ? __switch_to_asm+0x34/0x70
[  300.307182]  bpf_clone_redirect+0xb9/0x490
[  300.311430]  ? __schedule+0x874/0x1ed0
[  300.315322]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  300.320343]  ? __sched_text_start+0x8/0x8
[  300.324490]  ? retint_kernel+0x2d/0x2d
[  300.328391]  ? find_held_lock+0x36/0x1c0
[  300.332452]  ? lock_acquire+0x1ed/0x520
[  300.336430]  ? bpf_test_run+0x32e/0x5a0
[  300.340427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.345963]  ? check_preemption_disabled+0x48/0x200
[  300.351001]  ? kasan_check_read+0x11/0x20
[  300.355151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.360423]  ? rcu_bh_qs+0xc0/0xc0
[  300.363981]  ? preempt_schedule+0x4d/0x60
[  300.368148]  ? ___preempt_schedule+0x16/0x18
[  300.372563]  ? bpf_test_run+0x1c0/0x5a0
[  300.376540]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.380947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.386499]  ? bpf_test_init.isra.9+0x70/0x100
[  300.391080]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.395853]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.400698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.406228]  ? fput+0x130/0x1a0
[  300.409502]  ? __bpf_prog_get+0x9b/0x290
[  300.413559]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.418578]  ? bpf_prog_test_run+0x130/0x1a0
[  300.423000]  ? __x64_sys_bpf+0x3d8/0x510
[  300.427079]  ? bpf_prog_get+0x20/0x20
[  300.430913]  ? do_syscall_64+0x1b9/0x820
[  300.435003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.440393]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.445322]  ? trace_hardirqs_off+0x300/0x300
[  300.449826]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.454840]  ? recalc_sigpending_tsk+0x180/0x180
[  300.459590]  ? kasan_check_write+0x14/0x20
[  300.463826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.468676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.474068] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  300.474153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.480566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.480575] Call Trace:
[  300.487150] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.496424]  <IRQ>
[  300.499024] syz-executor5 cpuset=
[  300.509507]  dump_stack+0x1c4/0x2b4
[  300.511629] syz5
[  300.515077]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.518682]  mems_allowed=0
[  300.520661]  warn_alloc.cold.118+0xb7/0x1bd
[  300.533194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.538036]  ? lock_downgrade+0x900/0x900
[  300.542187]  ? trace_hardirqs_off+0xb8/0x300
[  300.546596]  ? trace_hardirqs_off+0xb8/0x300
[  300.551038]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.555907]  ? warn_alloc+0x120/0x120
[  300.559710]  ? warn_alloc+0x120/0x120
[  300.563517]  ? print_usage_bug+0xc0/0xc0
[  300.567590]  ? warn_alloc+0x120/0x120
[  300.571405]  ? print_usage_bug+0xc0/0xc0
[  300.575502]  ? __lock_acquire+0x7ec/0x4ec0
[  300.579763]  ? __lock_acquire+0x7ec/0x4ec0
[  300.583999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.589538]  ? should_fail+0x22d/0xd01
[  300.593460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.598577]  ? __lock_acquire+0x7ec/0x4ec0
[  300.602810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.607922]  ? __lock_acquire+0x7ec/0x4ec0
[  300.612167]  ? should_fail+0x22d/0xd01
[  300.616084]  ? mark_held_locks+0x130/0x130
[  300.620332]  ? mark_held_locks+0x130/0x130
[  300.624568]  ? graph_lock+0x170/0x170
[  300.628369]  ? graph_lock+0x170/0x170
[  300.632168]  ? graph_lock+0x170/0x170
[  300.635985]  ? print_usage_bug+0xc0/0xc0
[  300.640042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.645576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.651125]  ? check_preemption_disabled+0x48/0x200
[  300.656134]  ? check_preemption_disabled+0x48/0x200
[  300.661170]  ? __lock_is_held+0xb5/0x140
[  300.665257]  __alloc_pages_nodemask+0xa80/0xde0
[  300.669921]  ? graph_lock+0x170/0x170
[  300.673740]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.678748]  ? graph_lock+0x170/0x170
[  300.682553]  ? find_held_lock+0x36/0x1c0
[  300.686630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.691295]  ? lock_downgrade+0x900/0x900
[  300.695448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.701006]  cache_grow_begin+0x91/0x8c0
[  300.705066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.709522]  fallback_alloc+0x203/0x2e0
[  300.713507]  ____cache_alloc_node+0x1c7/0x1e0
[  300.718006]  kmem_cache_alloc_node+0xe3/0x730
[  300.722517]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.726760]  __alloc_skb+0x119/0x770
[  300.730482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.735761]  ? skb_scrub_packet+0x490/0x490
[  300.740076]  ? lock_downgrade+0x900/0x900
[  300.744232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.749782]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.755254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.760702]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.765141]  ndisc_alloc_skb+0x144/0x340
[  300.769217]  ndisc_send_rs+0x331/0x6e0
[  300.773134]  addrconf_rs_timer+0x3c0/0x6f0
[  300.777375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.781620]  call_timer_fn+0x272/0x920
[  300.785508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.789740]  ? process_timeout+0x40/0x40
[  300.793808]  ? find_held_lock+0x36/0x1c0
[  300.797883]  ? mark_held_locks+0xc7/0x130
[  300.802031]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.806527]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.811020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.815262]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.819841]  ? trace_hardirqs_on+0xbd/0x310
[  300.824156]  ? kasan_check_read+0x11/0x20
[  300.828311]  ? __run_timers+0x7da/0xc70
[  300.832281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.837753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.841991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.846218]  __run_timers+0x7e5/0xc70
[  300.850046]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.855408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.860456]  ? graph_lock+0x170/0x170
[  300.864265]  ? print_usage_bug+0xc0/0xc0
[  300.868331]  ? lock_release+0x970/0x970
[  300.872311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.877505]  ? find_held_lock+0x36/0x1c0
[  300.881575]  ? graph_lock+0x170/0x170
[  300.885385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.890917]  ? check_preemption_disabled+0x48/0x200
[  300.895939]  ? __lock_is_held+0xb5/0x140
[  300.900005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.905535]  ? check_preemption_disabled+0x48/0x200
[  300.910555]  run_timer_softirq+0x52/0xb0
[  300.914614]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.919626]  __do_softirq+0x30b/0xad8
[  300.923436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.928544]  ? pvclock_read_flags+0x160/0x160
[  300.933038]  ? lapic_next_event+0x5a/0x90
[  300.937186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.942721]  ? check_preemption_disabled+0x48/0x200
[  300.947734]  ? check_preemption_disabled+0x48/0x200
[  300.952755]  ? kvm_clock_read+0x18/0x30
[  300.956739]  ? kvm_sched_clock_read+0x9/0x20
[  300.961149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.966696]  ? check_preemption_disabled+0x48/0x200
[  300.971722]  irq_exit+0x17f/0x1c0
[  300.975177]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.980018]  ? smp_reschedule_interrupt+0x109/0x650
[  300.985036]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.990920]  ? interrupt_entry+0xb5/0xf0
[  300.994990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.000054]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.005070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.009910]  ? trace_hardirqs_off+0x300/0x300
[  301.014443]  ? trace_hardirqs_off+0x300/0x300
[  301.018942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.024488]  ? check_preemption_disabled+0x48/0x200
[  301.029515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.035074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.039923]  apic_timer_interrupt+0xf/0x20
[  301.044148]  </IRQ>
[  301.046383] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  301.051673] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  301.070569] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.078273] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  301.085560] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  301.092823] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  301.100098] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  301.107367] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  301.114661]  ? arch_local_irq_restore+0x45/0x52
[  301.119369]  dump_stack+0x26a/0x2b4
[  301.123027]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.128218]  ? mark_held_locks+0x130/0x130
[  301.132457]  ? mark_held_locks+0x130/0x130
[  301.136691]  dump_header+0x27b/0xf72
[  301.140422]  ? pagefault_out_of_memory+0x197/0x197
[  301.145354]  ? mark_held_locks+0x130/0x130
[  301.149583]  ? __lock_acquire+0x7ec/0x4ec0
[  301.153837]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.159195]  ? print_usage_bug+0xc0/0xc0
[  301.163277]  ? print_usage_bug+0xc0/0xc0
[  301.167356]  ? graph_lock+0x170/0x170
[  301.171169]  ? graph_lock+0x170/0x170
[  301.175008]  ? print_usage_bug+0xc0/0xc0
[  301.179064]  ? print_usage_bug+0xc0/0xc0
[  301.183128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.188668]  ? find_held_lock+0x36/0x1c0
[  301.192738]  ? mark_held_locks+0xc7/0x130
[  301.196886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.202002]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.207108]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.211690]  ? trace_hardirqs_on+0xbd/0x310
[  301.216018]  ? kasan_check_read+0x11/0x20
[  301.220173]  ? ___ratelimit+0x36f/0x655
[  301.224157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.229604]  ? trace_hardirqs_on+0x310/0x310
[  301.234010]  ? lock_downgrade+0x900/0x900
[  301.238163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.243277]  ? ___ratelimit+0xaa/0x655
[  301.247197]  ? idr_get_free+0xec0/0xec0
[  301.251170]  ? kasan_check_write+0x14/0x20
[  301.255403]  ? do_raw_spin_lock+0xc1/0x200
[  301.259643]  oom_kill_process.cold.27+0x10/0x903
[  301.264397]  ? graph_lock+0x170/0x170
[  301.268206]  ? _raw_spin_unlock+0x2c/0x50
[  301.272388]  ? oom_badness+0xe6/0xaa0
[  301.276230]  ? oom_evaluate_task+0x540/0x540
[  301.280664]  ? find_held_lock+0x36/0x1c0
[  301.284747]  ? out_of_memory+0x974/0x14c0
[  301.288896]  ? lock_downgrade+0x900/0x900
[  301.293040]  ? check_preemption_disabled+0x48/0x200
[  301.298059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.303851]  ? kasan_check_read+0x11/0x20
[  301.308003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.313290]  ? rcu_bh_qs+0xc0/0xc0
[  301.316845]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.322383]  ? oom_evaluate_task+0x302/0x540
[  301.326796]  out_of_memory+0xa86/0x14c0
[  301.330779]  ? oom_killer_disable+0x3a0/0x3a0
[  301.335272]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.340199]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.344714]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.349582]  ? warn_alloc+0x120/0x120
[  301.353387]  ? __radix_tree_lookup+0x4c0/0x4c0
[  301.358010]  ? find_get_entry+0x2f2/0xc40
[  301.362193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.367769]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.372695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.378231]  ? should_fail+0x22d/0xd01
[  301.382153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.387270]  ? __lock_is_held+0xb5/0x140
[  301.391351]  ? __lock_is_held+0xb5/0x140
[  301.395419]  ? ___might_sleep+0x1ed/0x300
[  301.399558]  ? lock_release+0x970/0x970
[  301.403531]  ? arch_local_save_flags+0x40/0x40
[  301.408120]  ? __might_sleep+0x95/0x190
[  301.412109]  __alloc_pages_nodemask+0xa80/0xde0
[  301.416782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.421796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.427587]  ? kasan_check_read+0x11/0x20
[  301.431731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.437007]  ? graph_lock+0x170/0x170
[  301.440806]  ? print_usage_bug+0xc0/0xc0
[  301.444865]  ? graph_lock+0x170/0x170
[  301.448660]  ? graph_lock+0x170/0x170
[  301.452459]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.457577]  ? find_held_lock+0x36/0x1c0
[  301.461641]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.467185]  alloc_pages_current+0x10c/0x210
[  301.471593]  ? lock_downgrade+0x900/0x900
[  301.475744]  __page_cache_alloc+0x38f/0x5b0
[  301.480065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.485857]  ? kasan_check_read+0x11/0x20
[  301.490005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.495289]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.499960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.505517]  ? check_preemption_disabled+0x48/0x200
[  301.510545]  filemap_fault+0x1594/0x25f0
[  301.514618]  ? __lock_page_or_retry+0xa00/0xa00
[  301.519291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.525098]  ? kasan_check_read+0x11/0x20
[  301.529280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.534559]  ? rcu_bh_qs+0xc0/0xc0
[  301.538114]  ? filemap_map_pages+0xdea/0x1980
[  301.542622]  ? graph_lock+0x170/0x170
[  301.546424]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.551611]  ? graph_lock+0x170/0x170
[  301.555413]  ? print_usage_bug+0xc0/0xc0
[  301.559472]  ? graph_lock+0x170/0x170
[  301.563296]  ? find_held_lock+0x36/0x1c0
[  301.567402]  ? lock_acquire+0x1ed/0x520
[  301.571374]  ? ext4_filemap_fault+0x7a/0xad
[  301.575697]  ? lock_release+0x970/0x970
[  301.579667]  ? arch_local_save_flags+0x40/0x40
[  301.584247]  ? mark_held_locks+0x130/0x130
[  301.588493]  ? down_read+0xb0/0x1d0
[  301.592120]  ? ext4_filemap_fault+0x7a/0xad
[  301.596447]  ? __down_interruptible+0x700/0x700
[  301.601117]  ? mark_held_locks+0x130/0x130
[  301.605377]  ext4_filemap_fault+0x82/0xad
[  301.609532]  __do_fault+0x100/0x6b0
[  301.613173]  ? print_bad_pte+0x6c0/0x6c0
[  301.617230]  ? graph_lock+0x170/0x170
[  301.621027]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.626050]  ? hrtimer_active+0x2db/0x440
[  301.630195]  ? pmd_val+0x88/0x100
[  301.633683]  ? add_mm_counter_fast+0xd0/0xd0
[  301.638097]  ? pmd_val+0x88/0x100
[  301.641548]  ? add_mm_counter_fast+0xd0/0xd0
[  301.645953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.651511]  __handle_mm_fault+0x3709/0x53e0
[  301.655921]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.660756]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.665867]  ? graph_lock+0x170/0x170
[  301.669662]  ? print_usage_bug+0xc0/0xc0
[  301.673714]  ? kasan_check_read+0x11/0x20
[  301.677855]  ? __free_object+0x173/0x340
[  301.681915]  ? graph_lock+0x170/0x170
[  301.685711]  ? graph_lock+0x170/0x170
[  301.689535]  ? handle_mm_fault+0x42a/0xc70
[  301.693771]  ? lock_downgrade+0x900/0x900
[  301.697915]  ? check_preemption_disabled+0x48/0x200
[  301.702934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.708724]  ? kasan_check_read+0x11/0x20
[  301.712861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.718185]  ? rcu_bh_qs+0xc0/0xc0
[  301.721724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.727170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.732711]  ? check_preemption_disabled+0x48/0x200
[  301.737734]  handle_mm_fault+0x54f/0xc70
[  301.741804]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.746384]  ? find_vma+0x34/0x190
[  301.749926]  __do_page_fault+0x67d/0xed0
[  301.753993]  ? mm_fault_error+0x380/0x380
[  301.758134]  ? trace_hardirqs_off+0xb8/0x300
[  301.762537]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.767901]  ? trace_hardirqs_on+0x310/0x310
[  301.772321]  do_page_fault+0xf2/0x7e0
[  301.776120]  ? vmalloc_sync_all+0x30/0x30
[  301.780281]  ? error_entry+0x70/0xd0
[  301.784006]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.789020]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.793947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.798903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.803741]  ? trace_hardirqs_off+0x300/0x300
[  301.808241]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.813351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.818378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.823393]  ? page_fault+0x8/0x30
[  301.826933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.831773]  ? page_fault+0x8/0x30
[  301.835307]  page_fault+0x1e/0x30
[  301.838764] RIP: 0033:0x7fa95af37e40
[  301.842473] Code: Bad RIP value.
[  301.845829] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  301.851183] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  301.858441] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  301.865706] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  301.872973] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  301.880248] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  301.887534] warn_alloc_show_mem: 1 callbacks suppressed
[  301.887546] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  301.887548] Mem-Info:
[  301.887574] active_anon:45556 inactive_anon:113 isolated_anon:0
[  301.887574]  active_file:17 inactive_file:18 isolated_file:0
[  301.887574]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.887574]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  301.887574]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  301.887574]  free:13701 free_pcp:413 free_cma:0
[  301.892933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.900240] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.902635] Call Trace:
[  301.935507] Node 0 
[  301.944871]  <IRQ>
[  301.972295] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.974855]  dump_stack+0x1c4/0x2b4
[  301.977065] lowmem_reserve[]:
[  301.979223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.004709]  0 2816
[  302.008357]  warn_alloc.cold.118+0xb7/0x1bd
[  302.011427]  6320 6320
[  302.016622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.018833] Node 0 
[  302.023151]  ? lock_downgrade+0x900/0x900
[  302.025647] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  302.030462]  ? trace_hardirqs_off+0xb8/0x300
[  302.032666] lowmem_reserve[]: 0
[  302.036818]  ? trace_hardirqs_off+0xb8/0x300
[  302.063678]  0 3503
[  302.068093]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.071345]  3503
[  302.075768]  ? warn_alloc+0x120/0x120
[  302.082829]  ? trace_hardirqs_on+0x310/0x310
[  302.084869] Node 0 
[  302.088660]  ? warn_alloc+0x120/0x120
[  302.093076] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  302.095287]  ? print_usage_bug+0xc0/0xc0
[  302.099057] lowmem_reserve[]: 0
[  302.127512]  ? warn_alloc+0x120/0x120
[  302.131542]  0 0
[  302.134821]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.138593]  0
[  302.140565]  ? print_usage_bug+0xc0/0xc0
[  302.147371]  ? __lock_acquire+0x7ec/0x4ec0
[  302.151405] Node 0 
[  302.155650]  ? __lock_acquire+0x7ec/0x4ec0
[  302.155660] DMA: 
[  302.157889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.162096] 1*4kB 
[  302.164154]  ? should_fail+0x22d/0xd01
[  302.169661] (U) 
[  302.171803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.175664] 0*8kB 
[  302.177636]  ? __lock_acquire+0x7ec/0x4ec0
[  302.182712] 0*16kB 
[  302.184855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.189078] 1*32kB 
[  302.191306]  ? __lock_acquire+0x7ec/0x4ec0
[  302.196386] (U) 
[  302.198615]  ? should_fail+0x22d/0xd01
[  302.202827] 2*64kB 
[  302.204795]  ? print_usage_bug+0xc0/0xc0
[  302.208658] (U) 
[  302.210905]  ? mark_held_locks+0x130/0x130
[  302.214939] 1*128kB 
[  302.216907]  ? mark_held_locks+0x130/0x130
[  302.221118] (U) 
[  302.223441]  ? graph_lock+0x170/0x170
[  302.227648] 1*256kB 
[  302.229616]  ? print_usage_bug+0xc0/0xc0
[  302.233402] (U) 
[  302.235717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.239751] 0*512kB 
[  302.241733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.246475] 1*1024kB 
[  302.248790]  ? check_preemption_disabled+0x48/0x200
[  302.254343] (U) 
[  302.256747]  ? check_preemption_disabled+0x48/0x200
[  302.261737] 1*2048kB 
[  302.263707]  ? __lock_is_held+0xb5/0x140
[  302.268718] (M) 
[  302.271124]  __alloc_pages_nodemask+0xa80/0xde0
[  302.275158] 3*4096kB 
[  302.277125]  ? graph_lock+0x170/0x170
[  302.281770] (M) 
[  302.284198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.287979] = 15908kB
[  302.289949]  ? graph_lock+0x170/0x170
[  302.294942] Node 0 
[  302.297390]  ? find_held_lock+0x36/0x1c0
[  302.301167] DMA32: 
[  302.303415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.307450] 3*4kB 
[  302.309677]  ? lock_downgrade+0x900/0x900
[  302.314319] (M) 
[  302.316466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.320584] 3*8kB (UM) 
[  302.322564]  cache_grow_begin+0x91/0x8c0
[  302.328078] 4*16kB 
[  302.330672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.334708] (UM) 
[  302.336944]  fallback_alloc+0x203/0x2e0
[  302.341323] 3*32kB 
[  302.343406]  ____cache_alloc_node+0x1c7/0x1e0
[  302.347365] (UM) 
[  302.349607]  kmem_cache_alloc_node+0xe3/0x730
[  302.354088] 1*64kB 
[  302.356146]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.360625] (M) 
[  302.362863]  __alloc_skb+0x119/0x770
[  302.367074] 4*128kB 
[  302.369061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.372747] (UM) 
[  302.375062]  ? skb_scrub_packet+0x490/0x490
[  302.380327] 3*256kB 
[  302.382382]  ? lock_downgrade+0x900/0x900
[  302.386679] (UM) 
[  302.389017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.393133] 4*512kB 
[  302.395193]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.400705] (UM) 
[  302.403040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.408468] 1*1024kB 
[  302.410529]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.416108] (M) 2*2048kB 
[  302.418539]  ndisc_alloc_skb+0x144/0x340
[  302.422912] (M) 
[  302.425661]  ndisc_send_rs+0x331/0x6e0
[  302.429711] 4*4096kB (M) 
[  302.431697]  addrconf_rs_timer+0x3c0/0x6f0
[  302.435558] = 25092kB
[  302.438322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.442529] Node 0 
[  302.444940]  call_timer_fn+0x272/0x920
[  302.449157] Normal: 
[  302.451400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.455282] 709*4kB 
[  302.457599]  ? process_timeout+0x40/0x40
[  302.461809] (MEH) 
[  302.464127]  ? find_held_lock+0x36/0x1c0
[  302.468165] 353*8kB 
[  302.470331]  ? __run_timers+0x7da/0xc70
[  302.474364] (UMEH) 
[  302.476684]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.480635] 189*16kB 
[  302.482898]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.487367] (ME) 
[  302.489773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.494247] 68*32kB 
[  302.496320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.500545] (UMEH) 
[  302.502864]  ? trace_hardirqs_on+0xbd/0x310
[  302.507422] 40*64kB 
[  302.509653]  ? kasan_check_read+0x11/0x20
[  302.513948] (UM) 
[  302.516289]  ? __run_timers+0x7da/0xc70
[  302.520417] 1*128kB 
[  302.522476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.526938] (H) 1*256kB 
[  302.529284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.534711] (H) 
[  302.537376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.541588] 0*512kB 
[  302.543556]  __run_timers+0x7e5/0xc70
[  302.547763] 0*1024kB 0*2048kB 
[  302.550110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.553875] 0*4096kB = 13804kB
[  302.557072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.562418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.565599]  ? graph_lock+0x170/0x170
[  302.570610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.570619] 154 total pagecache pages
[  302.579468]  ? enqueue_hrtimer+0x1a5/0x560
[  302.583286] 0 pages in swap cache
[  302.591865]  ? lock_release+0x970/0x970
[  302.595645] Swap cache stats: add 0, delete 0, find 0/0
[  302.599871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.603302] Free swap  = 0kB
[  302.607275]  ? find_held_lock+0x36/0x1c0
[  302.612612] Total swap = 0kB
[  302.617793]  ? graph_lock+0x170/0x170
[  302.620788] 1965979 pages RAM
[  302.624843]  ? pvclock_read_flags+0x160/0x160
[  302.627853] 0 pages HighMem/MovableOnly
[  302.627863] 343291 pages reserved
[  302.631661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.634744] 0 pages cma reserved
[  302.639235]  ? check_preemption_disabled+0x48/0x200
[  302.643256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.646644]  ? __lock_is_held+0xb5/0x140
[  302.652240] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.655520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.660517] cron cpuset=
[  302.667010]  ? check_preemption_disabled+0x48/0x200
[  302.671075] /
[  302.680808]  run_timer_softirq+0x52/0xb0
[  302.686336]  mems_allowed=0
[  302.689010]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.707651]  __do_softirq+0x30b/0xad8
[  302.711461]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.716578]  ? pvclock_read_flags+0x160/0x160
[  302.721070]  ? lapic_next_event+0x5a/0x90
[  302.725217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.730750]  ? check_preemption_disabled+0x48/0x200
[  302.735788]  ? check_preemption_disabled+0x48/0x200
[  302.740808]  ? kvm_clock_read+0x18/0x30
[  302.744779]  ? kvm_sched_clock_read+0x9/0x20
[  302.749184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.754727]  ? check_preemption_disabled+0x48/0x200
[  302.759777]  irq_exit+0x17f/0x1c0
[  302.763243]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.768097]  ? smp_reschedule_interrupt+0x109/0x650
[  302.773142]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.779040]  ? interrupt_entry+0xb5/0xf0
[  302.783136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.788162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.793179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.798028]  ? trace_hardirqs_off+0x300/0x300
[  302.802523]  ? trace_hardirqs_off+0x300/0x300
[  302.807022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.812557]  ? check_preemption_disabled+0x48/0x200
[  302.817569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.823115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.827964]  apic_timer_interrupt+0xf/0x20
[  302.832202]  </IRQ>
[  302.834438] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.839366] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  302.858273] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  302.866007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.873277] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  302.880542] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  302.887808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.895075] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  302.902381]  skb_clone+0x1bb/0x500
[  302.905918]  ? finish_task_switch+0x2f5/0x900
[  302.910430]  ? skb_split+0x11e0/0x11e0
[  302.914353]  ? preempt_notifier_register+0x200/0x200
[  302.919465]  ? __switch_to_asm+0x34/0x70
[  302.923523]  ? __switch_to_asm+0x34/0x70
[  302.927582]  ? __switch_to_asm+0x40/0x70
[  302.931639]  ? __switch_to_asm+0x34/0x70
[  302.935696]  ? __switch_to_asm+0x40/0x70
[  302.939765]  ? __switch_to_asm+0x34/0x70
[  302.943822]  ? __switch_to_asm+0x40/0x70
[  302.947877]  ? __switch_to_asm+0x34/0x70
[  302.951936]  ? __switch_to_asm+0x34/0x70
[  302.956030]  ? __switch_to_asm+0x40/0x70
[  302.960124]  ? __switch_to_asm+0x34/0x70
[  302.964195]  bpf_clone_redirect+0xb9/0x490
[  302.968432]  ? __schedule+0x874/0x1ed0
[  302.972337]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  302.977356]  ? __sched_text_start+0x8/0x8
[  302.981507]  ? retint_kernel+0x2d/0x2d
[  302.985405]  ? find_held_lock+0x36/0x1c0
[  302.989472]  ? lock_acquire+0x1ed/0x520
[  302.993458]  ? bpf_test_run+0x32e/0x5a0
[  302.997434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.003006]  ? check_preemption_disabled+0x48/0x200
[  303.008047]  ? kasan_check_read+0x11/0x20
[  303.012207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.017496]  ? rcu_bh_qs+0xc0/0xc0
[  303.021039]  ? preempt_schedule+0x4d/0x60
[  303.025188]  ? ___preempt_schedule+0x16/0x18
[  303.029605]  ? bpf_test_run+0x1c0/0x5a0
[  303.033589]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.038009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.043549]  ? bpf_test_init.isra.9+0x70/0x100
[  303.048158]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.052947]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.057791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.063325]  ? fput+0x130/0x1a0
[  303.066606]  ? __bpf_prog_get+0x9b/0x290
[  303.070670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.075511]  ? bpf_prog_test_run+0x130/0x1a0
[  303.079921]  ? __x64_sys_bpf+0x3d8/0x510
[  303.084002]  ? bpf_prog_get+0x20/0x20
[  303.087818]  ? do_syscall_64+0x1b9/0x820
[  303.091877]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.097241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.102172]  ? trace_hardirqs_off+0x300/0x300
[  303.106664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.111678]  ? recalc_sigpending_tsk+0x180/0x180
[  303.116519]  ? kasan_check_write+0x14/0x20
[  303.120756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.125604]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.131007] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  303.131081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.137508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.137513] Call Trace:
[  303.137520]  <IRQ>
[  303.137536]  dump_stack+0x1c4/0x2b4
[  303.137557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.144109] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.153402]  warn_alloc.cold.118+0xb7/0x1bd
[  303.155956] syz-executor5 cpuset=
[  303.158111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.161721] syz5
[  303.166904]  ? lock_downgrade+0x900/0x900
[  303.177376]  mems_allowed=0
[  303.181687]  ? trace_hardirqs_off+0xb8/0x300
[  303.203330]  ? trace_hardirqs_off+0xb8/0x300
[  303.207742]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.212626]  ? warn_alloc+0x120/0x120
[  303.216454]  ? trace_hardirqs_on+0x310/0x310
[  303.220891]  ? warn_alloc+0x120/0x120
[  303.224693]  ? print_usage_bug+0xc0/0xc0
[  303.228754]  ? warn_alloc+0x120/0x120
[  303.232550]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.237579]  ? print_usage_bug+0xc0/0xc0
[  303.241641]  ? __lock_acquire+0x7ec/0x4ec0
[  303.245868]  ? __lock_acquire+0x7ec/0x4ec0
[  303.250111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.255662]  ? should_fail+0x22d/0xd01
[  303.259550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.264661]  ? __lock_acquire+0x7ec/0x4ec0
[  303.268893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.274019]  ? __lock_acquire+0x7ec/0x4ec0
[  303.278259]  ? should_fail+0x22d/0xd01
[  303.282186]  ? print_usage_bug+0xc0/0xc0
[  303.286257]  ? mark_held_locks+0x130/0x130
[  303.290503]  ? mark_held_locks+0x130/0x130
[  303.294745]  ? graph_lock+0x170/0x170
[  303.298541]  ? print_usage_bug+0xc0/0xc0
[  303.302600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.307355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.312891]  ? check_preemption_disabled+0x48/0x200
[  303.317906]  ? check_preemption_disabled+0x48/0x200
[  303.322933]  ? __lock_is_held+0xb5/0x140
[  303.327007]  __alloc_pages_nodemask+0xa80/0xde0
[  303.331677]  ? graph_lock+0x170/0x170
[  303.335493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.340514]  ? graph_lock+0x170/0x170
[  303.344333]  ? find_held_lock+0x36/0x1c0
[  303.348417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.353102]  ? lock_downgrade+0x900/0x900
[  303.357265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.362805]  cache_grow_begin+0x91/0x8c0
[  303.366865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.371296]  fallback_alloc+0x203/0x2e0
[  303.375291]  ____cache_alloc_node+0x1c7/0x1e0
[  303.379804]  kmem_cache_alloc_node+0xe3/0x730
[  303.384300]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.388545]  __alloc_skb+0x119/0x770
[  303.392259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.397540]  ? skb_scrub_packet+0x490/0x490
[  303.401858]  ? lock_downgrade+0x900/0x900
[  303.406012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.411552]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.417010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.422460]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.426898]  ndisc_alloc_skb+0x144/0x340
[  303.430961]  ndisc_send_rs+0x331/0x6e0
[  303.434861]  addrconf_rs_timer+0x3c0/0x6f0
[  303.439097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.443350]  call_timer_fn+0x272/0x920
[  303.447249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.451484]  ? process_timeout+0x40/0x40
[  303.455544]  ? find_held_lock+0x36/0x1c0
[  303.459610]  ? mark_held_locks+0xc7/0x130
[  303.463756]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.468249]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.472736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.476963]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.481552]  ? trace_hardirqs_on+0xbd/0x310
[  303.485865]  ? kasan_check_read+0x11/0x20
[  303.490023]  ? __run_timers+0x7da/0xc70
[  303.494007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.499476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.503719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.507974]  __run_timers+0x7e5/0xc70
[  303.511793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.517159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.522188]  ? graph_lock+0x170/0x170
[  303.526004]  ? print_usage_bug+0xc0/0xc0
[  303.530065]  ? lock_release+0x970/0x970
[  303.534055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.539252]  ? find_held_lock+0x36/0x1c0
[  303.543343]  ? graph_lock+0x170/0x170
[  303.547157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.552697]  ? check_preemption_disabled+0x48/0x200
[  303.557728]  ? __lock_is_held+0xb5/0x140
[  303.561795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.567352]  ? check_preemption_disabled+0x48/0x200
[  303.572378]  run_timer_softirq+0x52/0xb0
[  303.576453]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.581467]  __do_softirq+0x30b/0xad8
[  303.585285]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.590393]  ? pvclock_read_flags+0x160/0x160
[  303.594890]  ? lapic_next_event+0x5a/0x90
[  303.599062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.604593]  ? check_preemption_disabled+0x48/0x200
[  303.609604]  ? check_preemption_disabled+0x48/0x200
[  303.614639]  ? kvm_clock_read+0x18/0x30
[  303.618608]  ? kvm_sched_clock_read+0x9/0x20
[  303.623017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.628550]  ? check_preemption_disabled+0x48/0x200
[  303.633579]  irq_exit+0x17f/0x1c0
[  303.637036]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.641877]  ? smp_reschedule_interrupt+0x109/0x650
[  303.646904]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.652791]  ? interrupt_entry+0xb5/0xf0
[  303.656865]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.661881]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.666909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.671747]  ? trace_hardirqs_off+0x300/0x300
[  303.676251]  ? trace_hardirqs_off+0x300/0x300
[  303.680744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.686289]  ? check_preemption_disabled+0x48/0x200
[  303.691313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.696882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.701732]  apic_timer_interrupt+0xf/0x20
[  303.705954]  </IRQ>
[  303.708195] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.714278] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  303.733198] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.740914] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  303.748173] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  303.755436] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  303.762713] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  303.769983] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  303.777275]  ? arch_local_irq_restore+0x45/0x52
[  303.781954]  dump_stack+0x26a/0x2b4
[  303.785592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.790782]  ? mark_held_locks+0x130/0x130
[  303.795018]  ? mark_held_locks+0x130/0x130
[  303.799290]  dump_header+0x27b/0xf72
[  303.803056]  ? pagefault_out_of_memory+0x197/0x197
[  303.807997]  ? mark_held_locks+0x130/0x130
[  303.812234]  ? __lock_acquire+0x7ec/0x4ec0
[  303.816468]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.821833]  ? print_usage_bug+0xc0/0xc0
[  303.825895]  ? print_usage_bug+0xc0/0xc0
[  303.829962]  ? graph_lock+0x170/0x170
[  303.833770]  ? graph_lock+0x170/0x170
[  303.837573]  ? print_usage_bug+0xc0/0xc0
[  303.841634]  ? print_usage_bug+0xc0/0xc0
[  303.845702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.851264]  ? find_held_lock+0x36/0x1c0
[  303.855347]  ? mark_held_locks+0xc7/0x130
[  303.859505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.864609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.869726]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.874326]  ? trace_hardirqs_on+0xbd/0x310
[  303.878655]  ? kasan_check_read+0x11/0x20
[  303.882805]  ? ___ratelimit+0x36f/0x655
[  303.886781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.892236]  ? trace_hardirqs_on+0x310/0x310
[  303.896675]  ? lock_downgrade+0x900/0x900
[  303.900826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.905928]  ? ___ratelimit+0xaa/0x655
[  303.909815]  ? idr_get_free+0xec0/0xec0
[  303.913787]  ? kasan_check_write+0x14/0x20
[  303.918020]  ? do_raw_spin_lock+0xc1/0x200
[  303.922285]  oom_kill_process.cold.27+0x10/0x903
[  303.927081]  ? graph_lock+0x170/0x170
[  303.930888]  ? _raw_spin_unlock+0x2c/0x50
[  303.935065]  ? oom_badness+0xe6/0xaa0
[  303.938888]  ? oom_evaluate_task+0x540/0x540
[  303.943315]  ? find_held_lock+0x36/0x1c0
[  303.947384]  ? out_of_memory+0x974/0x14c0
[  303.951536]  ? lock_downgrade+0x900/0x900
[  303.955700]  ? check_preemption_disabled+0x48/0x200
[  303.960744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.966542]  ? kasan_check_read+0x11/0x20
[  303.970696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.975985]  ? rcu_bh_qs+0xc0/0xc0
[  303.979543]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.985084]  ? oom_evaluate_task+0x302/0x540
[  303.989504]  out_of_memory+0xa86/0x14c0
[  303.993485]  ? oom_killer_disable+0x3a0/0x3a0
[  303.997993]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.002927]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.007433]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.012306]  ? warn_alloc+0x120/0x120
[  304.016121]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.020715]  ? find_get_entry+0x2f2/0xc40
[  304.024871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.030410]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.035349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.040883]  ? should_fail+0x22d/0xd01
[  304.044776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.049876]  ? __lock_is_held+0xb5/0x140
[  304.053964]  ? __lock_is_held+0xb5/0x140
[  304.058049]  ? ___might_sleep+0x1ed/0x300
[  304.062191]  ? lock_release+0x970/0x970
[  304.066176]  ? arch_local_save_flags+0x40/0x40
[  304.070794]  ? __might_sleep+0x95/0x190
[  304.074790]  __alloc_pages_nodemask+0xa80/0xde0
[  304.079468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.084506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.090317]  ? kasan_check_read+0x11/0x20
[  304.094465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.099743]  ? graph_lock+0x170/0x170
[  304.103543]  ? print_usage_bug+0xc0/0xc0
[  304.107602]  ? graph_lock+0x170/0x170
[  304.111398]  ? graph_lock+0x170/0x170
[  304.115225]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.120343]  ? find_held_lock+0x36/0x1c0
[  304.124403]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.129966]  alloc_pages_current+0x10c/0x210
[  304.134396]  ? lock_downgrade+0x900/0x900
[  304.138546]  __page_cache_alloc+0x38f/0x5b0
[  304.142874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.148674]  ? kasan_check_read+0x11/0x20
[  304.152861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.158154]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.162820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.168349]  ? check_preemption_disabled+0x48/0x200
[  304.173365]  filemap_fault+0x1594/0x25f0
[  304.177443]  ? __lock_page_or_retry+0xa00/0xa00
[  304.182107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.187924]  ? kasan_check_read+0x11/0x20
[  304.192072]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.197363]  ? rcu_bh_qs+0xc0/0xc0
[  304.200919]  ? filemap_map_pages+0xdea/0x1980
[  304.205427]  ? graph_lock+0x170/0x170
[  304.209231]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.214424]  ? graph_lock+0x170/0x170
[  304.218234]  ? print_usage_bug+0xc0/0xc0
[  304.222300]  ? graph_lock+0x170/0x170
[  304.226126]  ? find_held_lock+0x36/0x1c0
[  304.230248]  ? lock_acquire+0x1ed/0x520
[  304.234235]  ? ext4_filemap_fault+0x7a/0xad
[  304.238556]  ? lock_release+0x970/0x970
[  304.242527]  ? arch_local_save_flags+0x40/0x40
[  304.247302]  ? mark_held_locks+0x130/0x130
[  304.251544]  ? down_read+0xb0/0x1d0
[  304.255166]  ? ext4_filemap_fault+0x7a/0xad
[  304.259505]  ? __down_interruptible+0x700/0x700
[  304.264176]  ? mark_held_locks+0x130/0x130
[  304.268415]  ext4_filemap_fault+0x82/0xad
[  304.272572]  __do_fault+0x100/0x6b0
[  304.276198]  ? print_bad_pte+0x6c0/0x6c0
[  304.280256]  ? graph_lock+0x170/0x170
[  304.284079]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.289091]  ? hrtimer_active+0x2db/0x440
[  304.293236]  ? pmd_val+0x88/0x100
[  304.296691]  ? add_mm_counter_fast+0xd0/0xd0
[  304.301094]  ? pmd_val+0x88/0x100
[  304.304545]  ? add_mm_counter_fast+0xd0/0xd0
[  304.308954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.314507]  __handle_mm_fault+0x3709/0x53e0
[  304.318925]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.323768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.328881]  ? graph_lock+0x170/0x170
[  304.332681]  ? print_usage_bug+0xc0/0xc0
[  304.336739]  ? kasan_check_read+0x11/0x20
[  304.340884]  ? __free_object+0x173/0x340
[  304.344942]  ? graph_lock+0x170/0x170
[  304.348747]  ? graph_lock+0x170/0x170
[  304.352561]  ? handle_mm_fault+0x42a/0xc70
[  304.356791]  ? lock_downgrade+0x900/0x900
[  304.360934]  ? check_preemption_disabled+0x48/0x200
[  304.365953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.371757]  ? kasan_check_read+0x11/0x20
[  304.375904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.381178]  ? rcu_bh_qs+0xc0/0xc0
[  304.384714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.390193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.395726]  ? check_preemption_disabled+0x48/0x200
[  304.400748]  handle_mm_fault+0x54f/0xc70
[  304.404821]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.409402]  ? find_vma+0x34/0x190
[  304.412946]  __do_page_fault+0x67d/0xed0
[  304.417205]  ? mm_fault_error+0x380/0x380
[  304.421352]  ? trace_hardirqs_off+0xb8/0x300
[  304.425773]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.431178]  ? trace_hardirqs_on+0x310/0x310
[  304.435595]  do_page_fault+0xf2/0x7e0
[  304.439394]  ? vmalloc_sync_all+0x30/0x30
[  304.443539]  ? error_entry+0x70/0xd0
[  304.447262]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.452285]  ? trace_hardirqs_on_caller+0xc0/0x300
[  304.457213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.462159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.467008]  ? trace_hardirqs_off+0x300/0x300
[  304.471506]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.476612]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.481647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.486661]  ? page_fault+0x8/0x30
[  304.490225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.495086]  ? page_fault+0x8/0x30
[  304.498630]  page_fault+0x1e/0x30
[  304.502096] RIP: 0033:0x7fa95af37e40
[  304.505811] Code: Bad RIP value.
[  304.509190] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  304.514556] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  304.521819] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  304.529556] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  304.536820] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  304.544111] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  304.551410] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  304.551416] warn_alloc_show_mem: 1 callbacks suppressed
[  304.551423] Mem-Info:
[  304.558704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.564088] active_anon:45556 inactive_anon:113 isolated_anon:0
[  304.564088]  active_file:17 inactive_file:18 isolated_file:0
[  304.564088]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.564088]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  304.564088]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  304.564088]  free:13701 free_pcp:413 free_cma:0
[  304.566463] Call Trace:
[  304.575850] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.608695]  <IRQ>
[  304.611282] Node 0 
[  304.638689]  dump_stack+0x1c4/0x2b4
[  304.640841] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.643050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.646645] lowmem_reserve[]: 0
[  304.672159]  warn_alloc.cold.118+0xb7/0x1bd
[  304.677318]  2816
[  304.680593]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.684889]  6320
[  304.686957]  ? lock_downgrade+0x900/0x900
[  304.691776]  6320
[  304.693856]  ? trace_hardirqs_off+0xb8/0x300
[  304.697983] Node 0 
[  304.700044]  ? trace_hardirqs_off+0xb8/0x300
[  304.704447] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  304.706673]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.711048] lowmem_reserve[]: 0
[  304.737986]  ? warn_alloc+0x120/0x120
[  304.742786]  0
[  304.746084]  ? trace_hardirqs_on+0x310/0x310
[  304.749862]  3503
[  304.751657]  ? warn_alloc+0x120/0x120
[  304.756040]  3503
[  304.758098]  ? print_usage_bug+0xc0/0xc0
[  304.763930]  ? warn_alloc+0x120/0x120
[  304.767966] Node 0 
[  304.771846]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.771878] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  304.774082]  ? print_usage_bug+0xc0/0xc0
[  304.779073] lowmem_reserve[]: 0
[  304.807440]  ? __lock_acquire+0x7ec/0x4ec0
[  304.811477]  0
[  304.814750]  ? __lock_acquire+0x7ec/0x4ec0
[  304.818958]  0
[  304.820762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.825002]  0
[  304.825010] Node 0 DMA: 
[  304.826816]  ? should_fail+0x22d/0xd01
[  304.832324] 1*4kB 
[  304.834119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.836764] (U) 
[  304.840653]  ? __lock_acquire+0x7ec/0x4ec0
[  304.842778] 0*8kB 
[  304.847905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.849873] 0*16kB 
[  304.854098]  ? __lock_acquire+0x7ec/0x4ec0
[  304.856228] 1*32kB 
[  304.861338]  ? should_fail+0x22d/0xd01
[  304.863547] (U) 
[  304.867769]  ? print_usage_bug+0xc0/0xc0
[  304.869985] 2*64kB 
[  304.873870]  ? mark_held_locks+0x130/0x130
[  304.875827] (U) 
[  304.879888]  ? mark_held_locks+0x130/0x130
[  304.882103] 1*128kB 
[  304.886366]  ? graph_lock+0x170/0x170
[  304.888317] (U) 
[  304.892540]  ? print_usage_bug+0xc0/0xc0
[  304.894842] 1*256kB 
[  304.898636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.900588] (U) 
[  304.904643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.906958] 0*512kB 
[  304.911715]  ? check_preemption_disabled+0x48/0x200
[  304.913662] 1*1024kB (U) 
[  304.919210]  ? check_preemption_disabled+0x48/0x200
[  304.921517] 1*2048kB 
[  304.926531]  ? __lock_is_held+0xb5/0x140
[  304.929303] (M) 
[  304.934354]  __alloc_pages_nodemask+0xa80/0xde0
[  304.936743] 3*4096kB 
[  304.940795]  ? graph_lock+0x170/0x170
[  304.942747] (M) 
[  304.947410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.949806] = 15908kB
[  304.949815] Node 0 
[  304.953610]  ? graph_lock+0x170/0x170
[  304.955563] DMA32: 
[  304.960593]  ? find_held_lock+0x36/0x1c0
[  304.962986] 3*4kB 
[  304.965227]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.969005] (M) 
[  304.971234]  ? lock_downgrade+0x900/0x900
[  304.975275] 3*8kB 
[  304.977432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.982074] (UM) 
[  304.984044]  cache_grow_begin+0x91/0x8c0
[  304.988168] 4*16kB 
[  304.990335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.995843] (UM) 
[  304.997901]  fallback_alloc+0x203/0x2e0
[  305.001936] 3*32kB 
[  305.004168]  ____cache_alloc_node+0x1c7/0x1e0
[  305.008725] (UM) 
[  305.010785]  kmem_cache_alloc_node+0xe3/0x730
[  305.014732] 1*64kB 
[  305.016965]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.021439] (M) 
[  305.023505]  __alloc_skb+0x119/0x770
[  305.027985] 4*128kB 
[  305.030222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.034427] (UM) 
[  305.036394]  ? skb_scrub_packet+0x490/0x490
[  305.040083] 3*256kB 
[  305.042398]  ? lock_downgrade+0x900/0x900
[  305.047646] (UM) 
[  305.049718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.054010] 4*512kB 
[  305.056325]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.060444] (UM) 
[  305.062498]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.068017] 1*1024kB 
[  305.070344]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.075769] (M) 
[  305.077836]  ndisc_alloc_skb+0x144/0x340
[  305.083252] 2*2048kB 
[  305.085671]  ndisc_send_rs+0x331/0x6e0
[  305.090056] (M) 
[  305.092037]  addrconf_rs_timer+0x3c0/0x6f0
[  305.096088] 4*4096kB 
[  305.098501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.102364] (M) 
[  305.104346]  call_timer_fn+0x272/0x920
[  305.108576] = 25092kB
[  305.110986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.115213] Node 0 
[  305.117188]  ? process_timeout+0x40/0x40
[  305.121050] Normal: 
[  305.123495]  ? find_held_lock+0x36/0x1c0
[  305.127738] 709*4kB 
[  305.129985]  ? __run_timers+0x7da/0xc70
[  305.134016] (MEH) 
[  305.136339]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.140380] 353*8kB 
[  305.142709]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.146660] (UMEH) 
[  305.148809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.153278] 189*16kB (ME) 
[  305.155610]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.160085] 68*32kB 
[  305.162333]  ? trace_hardirqs_on+0xbd/0x310
[  305.166541] (UMEH) 
[  305.169390]  ? kasan_check_read+0x11/0x20
[  305.173947] 40*64kB 
[  305.176270]  ? __run_timers+0x7da/0xc70
[  305.180565] (UM) 
[  305.182796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.186920] 1*128kB 
[  305.189242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.193209] (H) 
[  305.195281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.200707] 1*256kB 
[  305.203041]  __run_timers+0x7e5/0xc70
[  305.207265] (H) 
[  305.209245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.213452] 0*512kB 
[  305.215770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.219545] 0*1024kB 
[  305.221519]  ? graph_lock+0x170/0x170
[  305.226860] 0*2048kB 
[  305.229179]  ? enqueue_hrtimer+0x1a5/0x560
[  305.234193] 0*4096kB = 13804kB
[  305.236622]  ? lock_release+0x970/0x970
[  305.240405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.242818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.247043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.250242]  ? find_held_lock+0x36/0x1c0
[  305.254216] 154 total pagecache pages
[  305.263087]  ? graph_lock+0x170/0x170
[  305.268263] 0 pages in swap cache
[  305.276826]  ? pvclock_read_flags+0x160/0x160
[  305.280866] Swap cache stats: add 0, delete 0, find 0/0
[  305.284684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.288462] Free swap  = 0kB
[  305.291907]  ? check_preemption_disabled+0x48/0x200
[  305.296403] Total swap = 0kB
[  305.296412] 1965979 pages RAM
[  305.301790]  ? __lock_is_held+0xb5/0x140
[  305.307300] 0 pages HighMem/MovableOnly
[  305.310313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.315311] 343291 pages reserved
[  305.318335]  ? check_preemption_disabled+0x48/0x200
[  305.321421] 0 pages cma reserved
[  305.325477]  run_timer_softirq+0x52/0xb0
[  305.329485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.334952]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.334991]  __do_softirq+0x30b/0xad8
[  305.335021]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.338502] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.343454]  ? pvclock_read_flags+0x160/0x160
[  305.346796] cron cpuset=
[  305.350847]  ? lapic_next_event+0x5a/0x90
[  305.357314] /
[  305.362319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.366097]  mems_allowed=0
[  305.371189]  ? check_preemption_disabled+0x48/0x200
[  305.407257]  ? check_preemption_disabled+0x48/0x200
[  305.412289]  ? kvm_clock_read+0x18/0x30
[  305.416672]  ? kvm_sched_clock_read+0x9/0x20
[  305.421126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.426659]  ? check_preemption_disabled+0x48/0x200
[  305.431684]  irq_exit+0x17f/0x1c0
[  305.435137]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.439983]  ? smp_reschedule_interrupt+0x109/0x650
[  305.445011]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.450889]  ? interrupt_entry+0xb5/0xf0
[  305.454949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.459966]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.465021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.469861]  ? trace_hardirqs_off+0x300/0x300
[  305.474353]  ? trace_hardirqs_off+0x300/0x300
[  305.478841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.484371]  ? check_preemption_disabled+0x48/0x200
[  305.489394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.494948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.499803]  apic_timer_interrupt+0xf/0x20
[  305.504046]  </IRQ>
[  305.506288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.511228] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  305.530131] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.537840] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.545109] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  305.552382] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  305.559650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.566918] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  305.574232]  skb_clone+0x1bb/0x500
[  305.577804]  ? finish_task_switch+0x2f5/0x900
[  305.582325]  ? skb_split+0x11e0/0x11e0
[  305.586213]  ? preempt_notifier_register+0x200/0x200
[  305.591328]  ? __switch_to_asm+0x34/0x70
[  305.595390]  ? __switch_to_asm+0x34/0x70
[  305.599446]  ? __switch_to_asm+0x40/0x70
[  305.603508]  ? __switch_to_asm+0x34/0x70
[  305.607569]  ? __switch_to_asm+0x40/0x70
[  305.611649]  ? __switch_to_asm+0x34/0x70
[  305.615722]  ? __switch_to_asm+0x40/0x70
[  305.619780]  ? __switch_to_asm+0x34/0x70
[  305.623839]  ? __switch_to_asm+0x34/0x70
[  305.627894]  ? __switch_to_asm+0x40/0x70
[  305.631946]  ? __switch_to_asm+0x34/0x70
[  305.636033]  bpf_clone_redirect+0xb9/0x490
[  305.640282]  ? __schedule+0x874/0x1ed0
[  305.644185]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  305.649201]  ? __sched_text_start+0x8/0x8
[  305.653387]  ? retint_kernel+0x2d/0x2d
[  305.657288]  ? find_held_lock+0x36/0x1c0
[  305.661353]  ? lock_acquire+0x1ed/0x520
[  305.665328]  ? bpf_test_run+0x32e/0x5a0
[  305.669317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.674853]  ? check_preemption_disabled+0x48/0x200
[  305.679868]  ? kasan_check_read+0x11/0x20
[  305.684029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.689312]  ? rcu_bh_qs+0xc0/0xc0
[  305.692863]  ? preempt_schedule+0x4d/0x60
[  305.697010]  ? ___preempt_schedule+0x16/0x18
[  305.701420]  ? bpf_test_run+0x1c0/0x5a0
[  305.705398]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.709803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.715336]  ? bpf_test_init.isra.9+0x70/0x100
[  305.719929]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.724690]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.729526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.735066]  ? fput+0x130/0x1a0
[  305.738352]  ? __bpf_prog_get+0x9b/0x290
[  305.742407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.747244]  ? bpf_prog_test_run+0x130/0x1a0
[  305.751670]  ? __x64_sys_bpf+0x3d8/0x510
[  305.755723]  ? bpf_prog_get+0x20/0x20
[  305.759548]  ? do_syscall_64+0x1b9/0x820
[  305.763601]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.768961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.773900]  ? trace_hardirqs_off+0x300/0x300
[  305.778391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.783418]  ? recalc_sigpending_tsk+0x180/0x180
[  305.788187]  ? kasan_check_write+0x14/0x20
[  305.792441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.797299]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.802675] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  305.802742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.809170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.809178] Call Trace:
[  305.815752] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.825010]  <IRQ>
[  305.827580] syz-executor5 cpuset=
[  305.838080]  dump_stack+0x1c4/0x2b4
[  305.840222] syz5
[  305.843665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.847281]  mems_allowed=0
[  305.849265]  warn_alloc.cold.118+0xb7/0x1bd
[  305.861647]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.866492]  ? lock_downgrade+0x900/0x900
[  305.870657]  ? trace_hardirqs_off+0xb8/0x300
[  305.875071]  ? trace_hardirqs_off+0xb8/0x300
[  305.879483]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.884353]  ? warn_alloc+0x120/0x120
[  305.888158]  ? warn_alloc+0x120/0x120
[  305.891956]  ? print_usage_bug+0xc0/0xc0
[  305.896021]  ? warn_alloc+0x120/0x120
[  305.899833]  ? print_usage_bug+0xc0/0xc0
[  305.903891]  ? __lock_acquire+0x7ec/0x4ec0
[  305.908121]  ? __lock_acquire+0x7ec/0x4ec0
[  305.912355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.917896]  ? should_fail+0x22d/0xd01
[  305.921780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.926882]  ? __lock_acquire+0x7ec/0x4ec0
[  305.931124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.936231]  ? __lock_acquire+0x7ec/0x4ec0
[  305.940466]  ? should_fail+0x22d/0xd01
[  305.944382]  ? mark_held_locks+0x130/0x130
[  305.948638]  ? mark_held_locks+0x130/0x130
[  305.952873]  ? graph_lock+0x170/0x170
[  305.956675]  ? graph_lock+0x170/0x170
[  305.960478]  ? graph_lock+0x170/0x170
[  305.964280]  ? print_usage_bug+0xc0/0xc0
[  305.968369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.973906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.979442]  ? check_preemption_disabled+0x48/0x200
[  305.984454]  ? check_preemption_disabled+0x48/0x200
[  305.989476]  ? __lock_is_held+0xb5/0x140
[  305.993544]  __alloc_pages_nodemask+0xa80/0xde0
[  305.998220]  ? graph_lock+0x170/0x170
[  306.002024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.007037]  ? graph_lock+0x170/0x170
[  306.010853]  ? find_held_lock+0x36/0x1c0
[  306.014925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.019597]  ? lock_downgrade+0x900/0x900
[  306.023751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.029307]  cache_grow_begin+0x91/0x8c0
[  306.033372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.037802]  fallback_alloc+0x203/0x2e0
[  306.041795]  ____cache_alloc_node+0x1c7/0x1e0
[  306.046292]  kmem_cache_alloc_node+0xe3/0x730
[  306.050788]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.055031]  __alloc_skb+0x119/0x770
[  306.058744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.064037]  ? skb_scrub_packet+0x490/0x490
[  306.068372]  ? lock_downgrade+0x900/0x900
[  306.072531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.078069]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.083534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.088997]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.093417]  ndisc_alloc_skb+0x144/0x340
[  306.097486]  ndisc_send_rs+0x331/0x6e0
[  306.101387]  addrconf_rs_timer+0x3c0/0x6f0
[  306.105630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.109878]  call_timer_fn+0x272/0x920
[  306.113761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.118000]  ? process_timeout+0x40/0x40
[  306.122061]  ? find_held_lock+0x36/0x1c0
[  306.126160]  ? mark_held_locks+0xc7/0x130
[  306.130309]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.134816]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.139309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.143540]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.148122]  ? trace_hardirqs_on+0xbd/0x310
[  306.152441]  ? kasan_check_read+0x11/0x20
[  306.156588]  ? __run_timers+0x7da/0xc70
[  306.160559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.166014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.170267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.174507]  __run_timers+0x7e5/0xc70
[  306.178332]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.183695]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.188707]  ? graph_lock+0x170/0x170
[  306.192509]  ? print_usage_bug+0xc0/0xc0
[  306.196562]  ? lock_release+0x970/0x970
[  306.200533]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.205724]  ? find_held_lock+0x36/0x1c0
[  306.209789]  ? graph_lock+0x170/0x170
[  306.213592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.219125]  ? check_preemption_disabled+0x48/0x200
[  306.224150]  ? __lock_is_held+0xb5/0x140
[  306.228211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.233742]  ? check_preemption_disabled+0x48/0x200
[  306.238758]  run_timer_softirq+0x52/0xb0
[  306.242814]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.247830]  __do_softirq+0x30b/0xad8
[  306.251638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.256740]  ? pvclock_read_flags+0x160/0x160
[  306.261230]  ? lapic_next_event+0x5a/0x90
[  306.265370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.270900]  ? check_preemption_disabled+0x48/0x200
[  306.275906]  ? check_preemption_disabled+0x48/0x200
[  306.280939]  ? kvm_clock_read+0x18/0x30
[  306.284918]  ? kvm_sched_clock_read+0x9/0x20
[  306.289326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.294878]  ? check_preemption_disabled+0x48/0x200
[  306.299916]  irq_exit+0x17f/0x1c0
[  306.303372]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.308224]  ? smp_reschedule_interrupt+0x109/0x650
[  306.313250]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.319137]  ? interrupt_entry+0xb5/0xf0
[  306.323213]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.328235]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.333254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.338107]  ? trace_hardirqs_off+0x300/0x300
[  306.342597]  ? trace_hardirqs_off+0x300/0x300
[  306.347085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.352613]  ? check_preemption_disabled+0x48/0x200
[  306.357637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.363175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.368080]  apic_timer_interrupt+0xf/0x20
[  306.372330]  </IRQ>
[  306.374605] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.379880] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  306.398773] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.406480] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  306.413751] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  306.421114] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  306.428391] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  306.435673] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  306.442955]  ? arch_local_irq_restore+0x45/0x52
[  306.447636]  dump_stack+0x26a/0x2b4
[  306.451280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.456472]  ? mark_held_locks+0x130/0x130
[  306.460709]  ? mark_held_locks+0x130/0x130
[  306.464949]  dump_header+0x27b/0xf72
[  306.468684]  ? pagefault_out_of_memory+0x197/0x197
[  306.473622]  ? mark_held_locks+0x130/0x130
[  306.477857]  ? __lock_acquire+0x7ec/0x4ec0
[  306.482107]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.487490]  ? print_usage_bug+0xc0/0xc0
[  306.491555]  ? print_usage_bug+0xc0/0xc0
[  306.495624]  ? graph_lock+0x170/0x170
[  306.499421]  ? graph_lock+0x170/0x170
[  306.503220]  ? print_usage_bug+0xc0/0xc0
[  306.507282]  ? print_usage_bug+0xc0/0xc0
[  306.511380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.516920]  ? find_held_lock+0x36/0x1c0
[  306.520998]  ? mark_held_locks+0xc7/0x130
[  306.525618]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.530734]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.535866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.540452]  ? trace_hardirqs_on+0xbd/0x310
[  306.544771]  ? kasan_check_read+0x11/0x20
[  306.548920]  ? ___ratelimit+0x36f/0x655
[  306.552892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.558345]  ? trace_hardirqs_on+0x310/0x310
[  306.562754]  ? lock_downgrade+0x900/0x900
[  306.566960]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.572085]  ? ___ratelimit+0xaa/0x655
[  306.575982]  ? idr_get_free+0xec0/0xec0
[  306.579960]  ? kasan_check_write+0x14/0x20
[  306.584207]  ? do_raw_spin_lock+0xc1/0x200
[  306.588475]  oom_kill_process.cold.27+0x10/0x903
[  306.593241]  ? graph_lock+0x170/0x170
[  306.597042]  ? _raw_spin_unlock+0x2c/0x50
[  306.601190]  ? oom_badness+0xe6/0xaa0
[  306.605002]  ? oom_evaluate_task+0x540/0x540
[  306.609414]  ? find_held_lock+0x36/0x1c0
[  306.613479]  ? out_of_memory+0x974/0x14c0
[  306.617630]  ? lock_downgrade+0x900/0x900
[  306.621773]  ? check_preemption_disabled+0x48/0x200
[  306.626795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.632600]  ? kasan_check_read+0x11/0x20
[  306.636759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.642037]  ? rcu_bh_qs+0xc0/0xc0
[  306.645576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.651111]  ? oom_evaluate_task+0x302/0x540
[  306.655528]  out_of_memory+0xa86/0x14c0
[  306.659510]  ? oom_killer_disable+0x3a0/0x3a0
[  306.664020]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.668948]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.673463]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.678346]  ? warn_alloc+0x120/0x120
[  306.682142]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.686743]  ? find_get_entry+0x2f2/0xc40
[  306.690902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.696438]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.701365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.706898]  ? should_fail+0x22d/0xd01
[  306.710788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.715887]  ? __lock_is_held+0xb5/0x140
[  306.719979]  ? __lock_is_held+0xb5/0x140
[  306.724067]  ? ___might_sleep+0x1ed/0x300
[  306.728223]  ? lock_release+0x970/0x970
[  306.732208]  ? arch_local_save_flags+0x40/0x40
[  306.736853]  ? __might_sleep+0x95/0x190
[  306.740832]  __alloc_pages_nodemask+0xa80/0xde0
[  306.745513]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.750537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.756327]  ? kasan_check_read+0x11/0x20
[  306.760494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.765777]  ? graph_lock+0x170/0x170
[  306.769580]  ? print_usage_bug+0xc0/0xc0
[  306.773639]  ? graph_lock+0x170/0x170
[  306.777434]  ? graph_lock+0x170/0x170
[  306.781231]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.786337]  ? find_held_lock+0x36/0x1c0
[  306.790403]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.795945]  alloc_pages_current+0x10c/0x210
[  306.800358]  ? lock_downgrade+0x900/0x900
[  306.804514]  __page_cache_alloc+0x38f/0x5b0
[  306.808846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.814640]  ? kasan_check_read+0x11/0x20
[  306.818787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.824077]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.828743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.834302]  ? check_preemption_disabled+0x48/0x200
[  306.839357]  filemap_fault+0x1594/0x25f0
[  306.843437]  ? __lock_page_or_retry+0xa00/0xa00
[  306.848122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.853930]  ? kasan_check_read+0x11/0x20
[  306.858081]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.863375]  ? rcu_bh_qs+0xc0/0xc0
[  306.866930]  ? filemap_map_pages+0xdea/0x1980
[  306.871435]  ? graph_lock+0x170/0x170
[  306.875238]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.880423]  ? graph_lock+0x170/0x170
[  306.884234]  ? print_usage_bug+0xc0/0xc0
[  306.888305]  ? graph_lock+0x170/0x170
[  306.892110]  ? find_held_lock+0x36/0x1c0
[  306.896193]  ? lock_acquire+0x1ed/0x520
[  306.900191]  ? ext4_filemap_fault+0x7a/0xad
[  306.904531]  ? lock_release+0x970/0x970
[  306.908504]  ? arch_local_save_flags+0x40/0x40
[  306.913086]  ? mark_held_locks+0x130/0x130
[  306.917341]  ? down_read+0xb0/0x1d0
[  306.920961]  ? ext4_filemap_fault+0x7a/0xad
[  306.925298]  ? __down_interruptible+0x700/0x700
[  306.929968]  ? mark_held_locks+0x130/0x130
[  306.934249]  ext4_filemap_fault+0x82/0xad
[  306.938417]  __do_fault+0x100/0x6b0
[  306.942047]  ? print_bad_pte+0x6c0/0x6c0
[  306.946106]  ? graph_lock+0x170/0x170
[  306.949907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.954919]  ? hrtimer_active+0x2db/0x440
[  306.959080]  ? pmd_val+0x88/0x100
[  306.962533]  ? add_mm_counter_fast+0xd0/0xd0
[  306.966938]  ? pmd_val+0x88/0x100
[  306.970399]  ? add_mm_counter_fast+0xd0/0xd0
[  306.974830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.980371]  __handle_mm_fault+0x3709/0x53e0
[  306.984789]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.989628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.994730]  ? graph_lock+0x170/0x170
[  306.998532]  ? print_usage_bug+0xc0/0xc0
[  307.002601]  ? kasan_check_read+0x11/0x20
[  307.006752]  ? __free_object+0x173/0x340
[  307.010818]  ? graph_lock+0x170/0x170
[  307.014623]  ? graph_lock+0x170/0x170
[  307.018446]  ? handle_mm_fault+0x42a/0xc70
[  307.022681]  ? lock_downgrade+0x900/0x900
[  307.026846]  ? check_preemption_disabled+0x48/0x200
[  307.031865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.037659]  ? kasan_check_read+0x11/0x20
[  307.041807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.047085]  ? rcu_bh_qs+0xc0/0xc0
[  307.050625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.056085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.061620]  ? check_preemption_disabled+0x48/0x200
[  307.066647]  handle_mm_fault+0x54f/0xc70
[  307.070727]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.075323]  ? find_vma+0x34/0x190
[  307.078883]  __do_page_fault+0x67d/0xed0
[  307.082953]  ? mm_fault_error+0x380/0x380
[  307.087107]  ? trace_hardirqs_off+0xb8/0x300
[  307.091538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.096893]  ? trace_hardirqs_on+0x310/0x310
[  307.101313]  do_page_fault+0xf2/0x7e0
[  307.105124]  ? vmalloc_sync_all+0x30/0x30
[  307.109278]  ? error_entry+0x70/0xd0
[  307.112992]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.118006]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.122944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.127876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.132723]  ? trace_hardirqs_off+0x300/0x300
[  307.137214]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.142323]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.147367]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.152394]  ? page_fault+0x8/0x30
[  307.155934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.160808]  ? page_fault+0x8/0x30
[  307.164365]  page_fault+0x1e/0x30
[  307.167828] RIP: 0033:0x7fa95af37e40
[  307.171552] Code: Bad RIP value.
[  307.174913] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  307.180296] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  307.187568] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  307.194835] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  307.202104] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  307.209371] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  307.216671] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  307.216677] warn_alloc_show_mem: 1 callbacks suppressed
[  307.216685] Mem-Info:
[  307.223966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.229345] active_anon:45556 inactive_anon:113 isolated_anon:0
[  307.229345]  active_file:17 inactive_file:18 isolated_file:0
[  307.229345]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.229345]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  307.229345]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  307.229345]  free:13701 free_pcp:413 free_cma:0
[  307.231723] Call Trace:
[  307.241115] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.273961]  <IRQ>
[  307.276542] Node 0 
[  307.303953]  dump_stack+0x1c4/0x2b4
[  307.306104] 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
[  307.308313]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.311919] lowmem_reserve[]:
[  307.337426]  warn_alloc.cold.118+0xb7/0x1bd
[  307.342599]  0 2816
[  307.345713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.350025]  6320
[  307.352275]  ? lock_downgrade+0x900/0x900
[  307.357096]  6320
[  307.359184]  ? trace_hardirqs_off+0xb8/0x300
[  307.365373]  ? trace_hardirqs_off+0xb8/0x300
[  307.369772] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  307.374223]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.374277]  ? warn_alloc+0x120/0x120
[  307.401715] lowmem_reserve[]: 0
[  307.406564]  ? trace_hardirqs_on+0x310/0x310
[  307.410341]  0
[  307.413614]  ? warn_alloc+0x120/0x120
[  307.417995]  3503 3503
[  307.419811]  ? print_usage_bug+0xc0/0xc0
[  307.423590] Node 0 
[  307.426082]  ? warn_alloc+0x120/0x120
[  307.430166] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  307.432376]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.436155] lowmem_reserve[]:
[  307.464520]  ? print_usage_bug+0xc0/0xc0
[  307.469522]  0
[  307.472633]  ? __lock_acquire+0x7ec/0x4ec0
[  307.476665]  0 0
[  307.478484]  ? __lock_acquire+0x7ec/0x4ec0
[  307.482718]  0
[  307.484694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.490708]  ? should_fail+0x22d/0xd01
[  307.496235] Node 0 DMA: 
[  307.500124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.500140]  ? __lock_acquire+0x7ec/0x4ec0
[  307.502794] 1*4kB 
[  307.507895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.512106] (U) 
[  307.514253]  ? __lock_acquire+0x7ec/0x4ec0
[  307.519337] 0*8kB 
[  307.521313]  ? should_fail+0x22d/0xd01
[  307.525539] 0*16kB 1*32kB 
[  307.527706]  ? print_usage_bug+0xc0/0xc0
[  307.531570] (U) 
[  307.534414]  ? mark_held_locks+0x130/0x130
[  307.538452] 2*64kB 
[  307.540423]  ? mark_held_locks+0x130/0x130
[  307.544649] (U) 
[  307.546908]  ? graph_lock+0x170/0x170
[  307.551125] 1*128kB (U) 
[  307.553109]  ? print_usage_bug+0xc0/0xc0
[  307.556891] 1*256kB 
[  307.559564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.563600] (U) 
[  307.565920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.570670] 0*512kB 1*1024kB 
[  307.572655]  ? check_preemption_disabled+0x48/0x200
[  307.578514] (U) 1*2048kB 
[  307.581626]  ? check_preemption_disabled+0x48/0x200
[  307.586617] (M) 
[  307.589373]  ? __lock_is_held+0xb5/0x140
[  307.594374] 3*4096kB (M) 
[  307.596370]  __alloc_pages_nodemask+0xa80/0xde0
[  307.600403] = 15908kB
[  307.603152]  ? graph_lock+0x170/0x170
[  307.607801] Node 0 
[  307.610209]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.613988] DMA32: 
[  307.616220]  ? graph_lock+0x170/0x170
[  307.621218] 3*4kB 
[  307.623467]  ? find_held_lock+0x36/0x1c0
[  307.627238] (M) 
[  307.629402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.633436] 3*8kB 
[  307.635422]  ? lock_downgrade+0x900/0x900
[  307.640068] (UM) 
[  307.642231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.646366] 4*16kB 
[  307.648423]  cache_grow_begin+0x91/0x8c0
[  307.653946] (UM) 
[  307.656185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.660221] 3*32kB 
[  307.662293]  fallback_alloc+0x203/0x2e0
[  307.666674] (UM) 
[  307.668909]  ____cache_alloc_node+0x1c7/0x1e0
[  307.672858] 1*64kB 
[  307.674921]  kmem_cache_alloc_node+0xe3/0x730
[  307.679390] (M) 
[  307.681624]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.686107] 4*128kB 
[  307.688086]  __alloc_skb+0x119/0x770
[  307.692301] (UM) 
[  307.694626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.698343] 3*256kB (UM) 
[  307.700428]  ? skb_scrub_packet+0x490/0x490
[  307.705696] 4*512kB 
[  307.708452]  ? lock_downgrade+0x900/0x900
[  307.712763] (UM) 
[  307.715098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.719221] 1*1024kB 
[  307.721283]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.726794] (M) 
[  307.729202]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.734626] 2*2048kB 
[  307.736599]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.742025] (M) 
[  307.744443]  ndisc_alloc_skb+0x144/0x340
[  307.748820] 4*4096kB 
[  307.750808]  ndisc_send_rs+0x331/0x6e0
[  307.754844] (M) 
[  307.757252]  addrconf_rs_timer+0x3c0/0x6f0
[  307.761118] = 25092kB
[  307.763095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.767335] Node 0 
[  307.769777]  call_timer_fn+0x272/0x920
[  307.773990] Normal: 
[  307.776252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.780116] 709*4kB 
[  307.782439]  ? process_timeout+0x40/0x40
[  307.786653] (MEH) 
[  307.788981]  ? find_held_lock+0x36/0x1c0
[  307.793022] 353*8kB 
[  307.795170]  ? __run_timers+0x7da/0xc70
[  307.799198] (UMEH) 189*16kB 
[  307.801530]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.805503] (ME) 
[  307.808520]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.813007] 68*32kB 
[  307.815071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.819542] (UMEH) 
[  307.821865]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.826075] 40*64kB (UM) 
[  307.828336]  ? trace_hardirqs_on+0xbd/0x310
[  307.832898] 1*128kB 
[  307.835651]  ? kasan_check_read+0x11/0x20
[  307.839951] (H) 
[  307.842298]  ? __run_timers+0x7da/0xc70
[  307.846437] 1*256kB 
[  307.848423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.852378] (H) 
[  307.854701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.860141] 0*512kB 
[  307.862132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.866344] 0*1024kB 
[  307.868667]  __run_timers+0x7e5/0xc70
[  307.872889] 0*2048kB 
[  307.875303]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.879073] 0*4096kB 
[  307.881476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.886808] = 13804kB
[  307.886823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.889221]  ? graph_lock+0x170/0x170
[  307.894221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.896660]  ? enqueue_hrtimer+0x1a5/0x560
[  307.905476] 154 total pagecache pages
[  307.909271]  ? lock_release+0x970/0x970
[  307.917845] 0 pages in swap cache
[  307.922082]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.925887] Swap cache stats: add 0, delete 0, find 0/0
[  307.929856]  ? find_held_lock+0x36/0x1c0
[  307.933298] Free swap  = 0kB
[  307.938485]  ? graph_lock+0x170/0x170
[  307.943840] Total swap = 0kB
[  307.947914]  ? pvclock_read_flags+0x160/0x160
[  307.950913] 1965979 pages RAM
[  307.954721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.957735] 0 pages HighMem/MovableOnly
[  307.962225]  ? check_preemption_disabled+0x48/0x200
[  307.965338] 343291 pages reserved
[  307.970879]  ? __lock_is_held+0xb5/0x140
[  307.974820] 0 pages cma reserved
[  307.974892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.979838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.983397] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.987386]  ? check_preemption_disabled+0x48/0x200
[  307.990732] cron cpuset=
[  307.997233]  run_timer_softirq+0x52/0xb0
[  308.002741] /
[  308.012447]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.017444]  mems_allowed=0
[  308.020113]  __do_softirq+0x30b/0xad8
[  308.037559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.042663]  ? pvclock_read_flags+0x160/0x160
[  308.047153]  ? lapic_next_event+0x5a/0x90
[  308.051296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.056826]  ? check_preemption_disabled+0x48/0x200
[  308.061832]  ? check_preemption_disabled+0x48/0x200
[  308.066850]  ? kvm_clock_read+0x18/0x30
[  308.070835]  ? kvm_sched_clock_read+0x9/0x20
[  308.075246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.080811]  ? check_preemption_disabled+0x48/0x200
[  308.085837]  irq_exit+0x17f/0x1c0
[  308.089289]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.094127]  ? smp_reschedule_interrupt+0x109/0x650
[  308.099148]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.105029]  ? interrupt_entry+0xb5/0xf0
[  308.109087]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.114098]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.119152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.124023]  ? trace_hardirqs_off+0x300/0x300
[  308.128537]  ? trace_hardirqs_off+0x300/0x300
[  308.133035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.138569]  ? check_preemption_disabled+0x48/0x200
[  308.143583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.149131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.153987]  apic_timer_interrupt+0xf/0x20
[  308.158217]  </IRQ>
[  308.160455] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.165378] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  308.184273] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.191983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.199267] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  308.206533] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  308.213798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.221079] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  308.228397]  skb_clone+0x1bb/0x500
[  308.231979]  ? finish_task_switch+0x2f5/0x900
[  308.236500]  ? skb_split+0x11e0/0x11e0
[  308.240391]  ? preempt_notifier_register+0x200/0x200
[  308.245489]  ? __switch_to_asm+0x34/0x70
[  308.249561]  ? __switch_to_asm+0x34/0x70
[  308.253628]  ? __switch_to_asm+0x40/0x70
[  308.257698]  ? __switch_to_asm+0x34/0x70
[  308.261762]  ? __switch_to_asm+0x40/0x70
[  308.265817]  ? __switch_to_asm+0x34/0x70
[  308.269868]  ? __switch_to_asm+0x40/0x70
[  308.273936]  ? __switch_to_asm+0x34/0x70
[  308.278024]  ? __switch_to_asm+0x34/0x70
[  308.282082]  ? __switch_to_asm+0x40/0x70
[  308.286165]  ? __switch_to_asm+0x34/0x70
[  308.290263]  bpf_clone_redirect+0xb9/0x490
[  308.294497]  ? __schedule+0x874/0x1ed0
[  308.298389]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  308.303406]  ? __sched_text_start+0x8/0x8
[  308.307556]  ? retint_kernel+0x2d/0x2d
[  308.311468]  ? find_held_lock+0x36/0x1c0
[  308.315535]  ? lock_acquire+0x1ed/0x520
[  308.319505]  ? bpf_test_run+0x32e/0x5a0
[  308.323477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.329020]  ? check_preemption_disabled+0x48/0x200
[  308.334066]  ? kasan_check_read+0x11/0x20
[  308.338219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.343498]  ? rcu_bh_qs+0xc0/0xc0
[  308.347036]  ? preempt_schedule+0x4d/0x60
[  308.351181]  ? ___preempt_schedule+0x16/0x18
[  308.355608]  ? bpf_test_run+0x1c0/0x5a0
[  308.359595]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.364021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.369562]  ? bpf_test_init.isra.9+0x70/0x100
[  308.374149]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.378910]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.383746]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.389290]  ? fput+0x130/0x1a0
[  308.392592]  ? __bpf_prog_get+0x9b/0x290
[  308.396652]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.401492]  ? bpf_prog_test_run+0x130/0x1a0
[  308.405901]  ? __x64_sys_bpf+0x3d8/0x510
[  308.409962]  ? bpf_prog_get+0x20/0x20
[  308.413828]  ? do_syscall_64+0x1b9/0x820
[  308.418352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.423731]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.428664]  ? trace_hardirqs_off+0x300/0x300
[  308.433152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.438163]  ? recalc_sigpending_tsk+0x180/0x180
[  308.442918]  ? kasan_check_write+0x14/0x20
[  308.447169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.452024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.457404] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  308.457490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.463929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.463935] Call Trace:
[  308.463940]  <IRQ>
[  308.463954]  dump_stack+0x1c4/0x2b4
[  308.463984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.470507] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.479823]  warn_alloc.cold.118+0xb7/0x1bd
[  308.482391] syz-executor5 cpuset=
[  308.484533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.488143] syz5
[  308.493349]  ? lock_downgrade+0x900/0x900
[  308.503809]  mems_allowed=0
[  308.508137]  ? trace_hardirqs_off+0xb8/0x300
[  308.530319]  ? trace_hardirqs_off+0xb8/0x300
[  308.534749]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.539618]  ? warn_alloc+0x120/0x120
[  308.543443]  ? trace_hardirqs_on+0x310/0x310
[  308.547866]  ? warn_alloc+0x120/0x120
[  308.551668]  ? print_usage_bug+0xc0/0xc0
[  308.555730]  ? warn_alloc+0x120/0x120
[  308.559539]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.564575]  ? print_usage_bug+0xc0/0xc0
[  308.568681]  ? __lock_acquire+0x7ec/0x4ec0
[  308.572914]  ? __lock_acquire+0x7ec/0x4ec0
[  308.577151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.582690]  ? should_fail+0x22d/0xd01
[  308.586584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.591687]  ? __lock_acquire+0x7ec/0x4ec0
[  308.595928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.601031]  ? __lock_acquire+0x7ec/0x4ec0
[  308.605278]  ? should_fail+0x22d/0xd01
[  308.609204]  ? print_usage_bug+0xc0/0xc0
[  308.613281]  ? mark_held_locks+0x130/0x130
[  308.617526]  ? mark_held_locks+0x130/0x130
[  308.621781]  ? graph_lock+0x170/0x170
[  308.625583]  ? print_usage_bug+0xc0/0xc0
[  308.629644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.634419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.639955]  ? check_preemption_disabled+0x48/0x200
[  308.644987]  ? check_preemption_disabled+0x48/0x200
[  308.650024]  ? __lock_is_held+0xb5/0x140
[  308.654100]  __alloc_pages_nodemask+0xa80/0xde0
[  308.658770]  ? graph_lock+0x170/0x170
[  308.662576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.667593]  ? graph_lock+0x170/0x170
[  308.671404]  ? find_held_lock+0x36/0x1c0
[  308.675488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.680168]  ? lock_downgrade+0x900/0x900
[  308.684343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.689901]  cache_grow_begin+0x91/0x8c0
[  308.693964]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.698394]  fallback_alloc+0x203/0x2e0
[  308.702374]  ____cache_alloc_node+0x1c7/0x1e0
[  308.706893]  kmem_cache_alloc_node+0xe3/0x730
[  308.711408]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.715662]  __alloc_skb+0x119/0x770
[  308.719375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.724684]  ? skb_scrub_packet+0x490/0x490
[  308.729020]  ? lock_downgrade+0x900/0x900
[  308.733178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.738721]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.744183]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.749649]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.754074]  ndisc_alloc_skb+0x144/0x340
[  308.758141]  ndisc_send_rs+0x331/0x6e0
[  308.762039]  addrconf_rs_timer+0x3c0/0x6f0
[  308.766291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.770543]  call_timer_fn+0x272/0x920
[  308.774428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.778662]  ? process_timeout+0x40/0x40
[  308.782717]  ? find_held_lock+0x36/0x1c0
[  308.786796]  ? mark_held_locks+0xc7/0x130
[  308.790964]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.795466]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.799978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.804260]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.808858]  ? trace_hardirqs_on+0xbd/0x310
[  308.813175]  ? kasan_check_read+0x11/0x20
[  308.817348]  ? __run_timers+0x7da/0xc70
[  308.821326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.826786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.831029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.835309]  __run_timers+0x7e5/0xc70
[  308.839145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.845206]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.850246]  ? graph_lock+0x170/0x170
[  308.854068]  ? print_usage_bug+0xc0/0xc0
[  308.858128]  ? lock_release+0x970/0x970
[  308.862108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.867419]  ? find_held_lock+0x36/0x1c0
[  308.871485]  ? graph_lock+0x170/0x170
[  308.875312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.880851]  ? check_preemption_disabled+0x48/0x200
[  308.885883]  ? __lock_is_held+0xb5/0x140
[  308.889949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.895492]  ? check_preemption_disabled+0x48/0x200
[  308.900524]  run_timer_softirq+0x52/0xb0
[  308.904586]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.909614]  __do_softirq+0x30b/0xad8
[  308.913437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.918544]  ? pvclock_read_flags+0x160/0x160
[  308.923054]  ? lapic_next_event+0x5a/0x90
[  308.927222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.932772]  ? check_preemption_disabled+0x48/0x200
[  308.937784]  ? check_preemption_disabled+0x48/0x200
[  308.942803]  ? kvm_clock_read+0x18/0x30
[  308.946773]  ? kvm_sched_clock_read+0x9/0x20
[  308.951181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.956712]  ? check_preemption_disabled+0x48/0x200
[  308.961736]  irq_exit+0x17f/0x1c0
[  308.965219]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.970064]  ? smp_reschedule_interrupt+0x109/0x650
[  308.975127]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.981011]  ? interrupt_entry+0xb5/0xf0
[  308.985079]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.990109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.995137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.999985]  ? trace_hardirqs_off+0x300/0x300
[  309.004475]  ? trace_hardirqs_off+0x300/0x300
[  309.008997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.014542]  ? check_preemption_disabled+0x48/0x200
[  309.019551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.025091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.029947]  apic_timer_interrupt+0xf/0x20
[  309.034190]  </IRQ>
[  309.036429] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  309.041701] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  309.060595] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.068305] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  309.075568] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  309.082828] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  309.090090] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  309.097368] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  309.104644]  ? arch_local_irq_restore+0x45/0x52
[  309.109327]  dump_stack+0x26a/0x2b4
[  309.112962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.118171]  ? mark_held_locks+0x130/0x130
[  309.122414]  ? mark_held_locks+0x130/0x130
[  309.126652]  dump_header+0x27b/0xf72
[  309.130373]  ? pagefault_out_of_memory+0x197/0x197
[  309.135301]  ? mark_held_locks+0x130/0x130
[  309.139546]  ? __lock_acquire+0x7ec/0x4ec0
[  309.143804]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.149167]  ? print_usage_bug+0xc0/0xc0
[  309.153231]  ? print_usage_bug+0xc0/0xc0
[  309.157323]  ? graph_lock+0x170/0x170
[  309.161120]  ? graph_lock+0x170/0x170
[  309.164919]  ? print_usage_bug+0xc0/0xc0
[  309.168986]  ? print_usage_bug+0xc0/0xc0
[  309.173052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.178606]  ? find_held_lock+0x36/0x1c0
[  309.182674]  ? mark_held_locks+0xc7/0x130
[  309.186822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.191934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.197041]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.201621]  ? trace_hardirqs_on+0xbd/0x310
[  309.205934]  ? kasan_check_read+0x11/0x20
[  309.210077]  ? ___ratelimit+0x36f/0x655
[  309.214049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.219496]  ? trace_hardirqs_on+0x310/0x310
[  309.223909]  ? lock_downgrade+0x900/0x900
[  309.228060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.233164]  ? ___ratelimit+0xaa/0x655
[  309.237052]  ? idr_get_free+0xec0/0xec0
[  309.241047]  ? kasan_check_write+0x14/0x20
[  309.245314]  ? do_raw_spin_lock+0xc1/0x200
[  309.249579]  oom_kill_process.cold.27+0x10/0x903
[  309.254335]  ? graph_lock+0x170/0x170
[  309.258130]  ? _raw_spin_unlock+0x2c/0x50
[  309.262304]  ? oom_badness+0xe6/0xaa0
[  309.266118]  ? oom_evaluate_task+0x540/0x540
[  309.270566]  ? find_held_lock+0x36/0x1c0
[  309.274630]  ? out_of_memory+0x974/0x14c0
[  309.278776]  ? lock_downgrade+0x900/0x900
[  309.282935]  ? check_preemption_disabled+0x48/0x200
[  309.287959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.293759]  ? kasan_check_read+0x11/0x20
[  309.297908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.303211]  ? rcu_bh_qs+0xc0/0xc0
[  309.306754]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.312287]  ? oom_evaluate_task+0x302/0x540
[  309.316735]  out_of_memory+0xa86/0x14c0
[  309.320714]  ? oom_killer_disable+0x3a0/0x3a0
[  309.325224]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.330166]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.334673]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.339550]  ? warn_alloc+0x120/0x120
[  309.343359]  ? __radix_tree_lookup+0x4c0/0x4c0
[  309.347951]  ? find_get_entry+0x2f2/0xc40
[  309.352113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.357664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.362594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.368146]  ? should_fail+0x22d/0xd01
[  309.372038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.377164]  ? __lock_is_held+0xb5/0x140
[  309.381250]  ? __lock_is_held+0xb5/0x140
[  309.385340]  ? ___might_sleep+0x1ed/0x300
[  309.389486]  ? lock_release+0x970/0x970
[  309.393464]  ? arch_local_save_flags+0x40/0x40
[  309.398056]  ? __might_sleep+0x95/0x190
[  309.402035]  __alloc_pages_nodemask+0xa80/0xde0
[  309.406710]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.411744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.417554]  ? kasan_check_read+0x11/0x20
[  309.421706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.426995]  ? graph_lock+0x170/0x170
[  309.430800]  ? print_usage_bug+0xc0/0xc0
[  309.434861]  ? graph_lock+0x170/0x170
[  309.438657]  ? graph_lock+0x170/0x170
[  309.442455]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.447563]  ? find_held_lock+0x36/0x1c0
[  309.451628]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.457180]  alloc_pages_current+0x10c/0x210
[  309.461587]  ? lock_downgrade+0x900/0x900
[  309.465738]  __page_cache_alloc+0x38f/0x5b0
[  309.470059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.475850]  ? kasan_check_read+0x11/0x20
[  309.480005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.485297]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.489990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.495527]  ? check_preemption_disabled+0x48/0x200
[  309.500552]  filemap_fault+0x1594/0x25f0
[  309.504626]  ? __lock_page_or_retry+0xa00/0xa00
[  309.509310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.515102]  ? kasan_check_read+0x11/0x20
[  309.519262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.524551]  ? rcu_bh_qs+0xc0/0xc0
[  309.528108]  ? filemap_map_pages+0xdea/0x1980
[  309.532613]  ? graph_lock+0x170/0x170
[  309.536415]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.541599]  ? graph_lock+0x170/0x170
[  309.545394]  ? print_usage_bug+0xc0/0xc0
[  309.549471]  ? graph_lock+0x170/0x170
[  309.553315]  ? find_held_lock+0x36/0x1c0
[  309.557402]  ? lock_acquire+0x1ed/0x520
[  309.561380]  ? ext4_filemap_fault+0x7a/0xad
[  309.565710]  ? lock_release+0x970/0x970
[  309.569686]  ? arch_local_save_flags+0x40/0x40
[  309.574272]  ? mark_held_locks+0x130/0x130
[  309.578524]  ? down_read+0xb0/0x1d0
[  309.582166]  ? ext4_filemap_fault+0x7a/0xad
[  309.586521]  ? __down_interruptible+0x700/0x700
[  309.591195]  ? mark_held_locks+0x130/0x130
[  309.595444]  ext4_filemap_fault+0x82/0xad
[  309.599595]  __do_fault+0x100/0x6b0
[  309.603231]  ? print_bad_pte+0x6c0/0x6c0
[  309.607290]  ? graph_lock+0x170/0x170
[  309.611089]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.616116]  ? hrtimer_active+0x2db/0x440
[  309.620281]  ? pmd_val+0x88/0x100
[  309.623750]  ? add_mm_counter_fast+0xd0/0xd0
[  309.628159]  ? pmd_val+0x88/0x100
[  309.631625]  ? add_mm_counter_fast+0xd0/0xd0
[  309.636038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.641585]  __handle_mm_fault+0x3709/0x53e0
[  309.646009]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.650852]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.655954]  ? graph_lock+0x170/0x170
[  309.659762]  ? print_usage_bug+0xc0/0xc0
[  309.663820]  ? kasan_check_read+0x11/0x20
[  309.667966]  ? __free_object+0x173/0x340
[  309.672078]  ? graph_lock+0x170/0x170
[  309.675878]  ? graph_lock+0x170/0x170
[  309.679697]  ? handle_mm_fault+0x42a/0xc70
[  309.683935]  ? lock_downgrade+0x900/0x900
[  309.688079]  ? check_preemption_disabled+0x48/0x200
[  309.693098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.698889]  ? kasan_check_read+0x11/0x20
[  309.703036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.708313]  ? rcu_bh_qs+0xc0/0xc0
[  309.711861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.717318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.722864]  ? check_preemption_disabled+0x48/0x200
[  309.727885]  handle_mm_fault+0x54f/0xc70
[  309.731951]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.736545]  ? find_vma+0x34/0x190
[  309.740091]  __do_page_fault+0x67d/0xed0
[  309.744164]  ? mm_fault_error+0x380/0x380
[  309.748322]  ? trace_hardirqs_off+0xb8/0x300
[  309.752742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.758101]  ? trace_hardirqs_on+0x310/0x310
[  309.762519]  do_page_fault+0xf2/0x7e0
[  309.766323]  ? vmalloc_sync_all+0x30/0x30
[  309.770474]  ? error_entry+0x70/0xd0
[  309.774195]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.779210]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.784153]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.789080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.793924]  ? trace_hardirqs_off+0x300/0x300
[  309.798417]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.803530]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.808557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.813595]  ? page_fault+0x8/0x30
[  309.817140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.821990]  ? page_fault+0x8/0x30
[  309.825536]  page_fault+0x1e/0x30
[  309.828992] RIP: 0033:0x7fa95af37e40
[  309.832707] Code: Bad RIP value.
[  309.836063] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  309.841425] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  309.848687] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  309.855953] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  309.863226] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  309.870512] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  309.877794] warn_alloc_show_mem: 1 callbacks suppressed
[  309.877805] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  309.877807] Mem-Info:
[  309.877833] active_anon:45556 inactive_anon:113 isolated_anon:0
[  309.877833]  active_file:17 inactive_file:18 isolated_file:0
[  309.877833]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.877833]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  309.877833]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  309.877833]  free:13701 free_pcp:413 free_cma:0
[  309.883226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.890505] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.892898] Call Trace:
[  309.925774] Node 0 
[  309.935118]  <IRQ>
[  309.962551] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.965110]  dump_stack+0x1c4/0x2b4
[  309.967324] lowmem_reserve[]:
[  309.969473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.994944]  0 2816
[  309.998589]  warn_alloc.cold.118+0xb7/0x1bd
[  310.001665]  6320
[  310.006851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.009067]  6320
[  310.013393]  ? lock_downgrade+0x900/0x900
[  310.020301]  ? trace_hardirqs_off+0xb8/0x300
[  310.022345] Node 0 
[  310.026495]  ? trace_hardirqs_off+0xb8/0x300
[  310.030924] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  310.033139]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.037531] lowmem_reserve[]:
[  310.064438]  ? warn_alloc+0x120/0x120
[  310.069240]  0
[  310.072367]  ? warn_alloc+0x120/0x120
[  310.076154]  0
[  310.077952]  ? print_usage_bug+0xc0/0xc0
[  310.081728]  3503
[  310.083522]  ? warn_alloc+0x120/0x120
[  310.087557]  3503
[  310.089631]  ? print_usage_bug+0xc0/0xc0
[  310.095461]  ? __lock_acquire+0x7ec/0x4ec0
[  310.099504] Node 0 
[  310.103725]  ? __lock_acquire+0x7ec/0x4ec0
[  310.103759] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  310.105969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.110188] lowmem_reserve[]:
[  310.138552]  ? should_fail+0x22d/0xd01
[  310.144081]  0
[  310.147190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.151054]  0
[  310.152851]  ? __lock_acquire+0x7ec/0x4ec0
[  310.157929]  0
[  310.159724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.163933]  0
[  310.165731]  ? __lock_acquire+0x7ec/0x4ec0
[  310.172605]  ? should_fail+0x22d/0xd01
[  310.176811] Node 0 DMA: 
[  310.180695]  ? mark_held_locks+0x130/0x130
[  310.180699] 1*4kB (U) 
[  310.183369]  ? mark_held_locks+0x130/0x130
[  310.187581] 0*8kB 
[  310.190088]  ? graph_lock+0x170/0x170
[  310.194305] 0*16kB 
[  310.196448]  ? graph_lock+0x170/0x170
[  310.200232] 1*32kB 
[  310.202460]  ? graph_lock+0x170/0x170
[  310.206236] (U) 
[  310.208465]  ? print_usage_bug+0xc0/0xc0
[  310.212244] 2*64kB 
[  310.214231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.218293] (U) 
[  310.220534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.226062] 1*128kB 
[  310.228034]  ? check_preemption_disabled+0x48/0x200
[  310.233561] (U) 
[  310.235881]  ? check_preemption_disabled+0x48/0x200
[  310.240872] 1*256kB 
[  310.242844]  ? __lock_is_held+0xb5/0x140
[  310.247831] (U) 
[  310.250148]  __alloc_pages_nodemask+0xa80/0xde0
[  310.254236] 0*512kB 
[  310.256203]  ? graph_lock+0x170/0x170
[  310.260860] 1*1024kB 
[  310.263193]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.266998] (U) 
[  310.269404]  ? graph_lock+0x170/0x170
[  310.274398] 1*2048kB 
[  310.276379]  ? find_held_lock+0x36/0x1c0
[  310.280152] (M) 
[  310.282577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.286612] 3*4096kB 
[  310.288595]  ? lock_downgrade+0x900/0x900
[  310.293241] (M) 
[  310.295651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.299773] = 15908kB
[  310.301743]  cache_grow_begin+0x91/0x8c0
[  310.307258] Node 0 
[  310.309692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.313737] DMA32: 3*4kB 
[  310.316005]  fallback_alloc+0x203/0x2e0
[  310.320393] (M) 
[  310.323159]  ____cache_alloc_node+0x1c7/0x1e0
[  310.327112] 3*8kB 
[  310.329086]  kmem_cache_alloc_node+0xe3/0x730
[  310.333553] (UM) 
[  310.335700]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.340181] 4*16kB 
[  310.342269]  __alloc_skb+0x119/0x770
[  310.346486] (UM) 
[  310.348721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.352410] 3*32kB 
[  310.354467]  ? skb_scrub_packet+0x490/0x490
[  310.359720] (UM) 
[  310.361952]  ? lock_downgrade+0x900/0x900
[  310.366255] 1*64kB 
[  310.368318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.372442] (M) 
[  310.374674]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.380196] 4*128kB 
[  310.382166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.387589] (UM) 
[  310.389907]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.395334] 3*256kB 
[  310.397406]  ndisc_alloc_skb+0x144/0x340
[  310.401782] (UM) 
[  310.404100]  ndisc_send_rs+0x331/0x6e0
[  310.408132] 4*512kB (UM) 
[  310.410211]  addrconf_rs_timer+0x3c0/0x6f0
[  310.414075] 1*1024kB 
[  310.417295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.421526] (M) 
[  310.423937]  call_timer_fn+0x272/0x920
[  310.428138] 2*2048kB 
[  310.430129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.433997] (M) 
[  310.436407]  ? process_timeout+0x40/0x40
[  310.440611] 4*4096kB (M) 
[  310.442590]  ? find_held_lock+0x36/0x1c0
[  310.446628] = 25092kB
[  310.449378]  ? __run_timers+0x7da/0xc70
[  310.453412] Node 0 
[  310.455819]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.459794] Normal: 
[  310.462067]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.466551] 709*4kB 
[  310.468868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.473336] (MEH) 
[  310.475652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.479861] 353*8kB 
[  310.482013]  ? trace_hardirqs_on+0xbd/0x310
[  310.486574] (UMEH) 
[  310.488886]  ? kasan_check_read+0x11/0x20
[  310.493194] 189*16kB 
[  310.495423]  ? __run_timers+0x7da/0xc70
[  310.499544] (ME) 
[  310.501947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.505897] 68*32kB 
[  310.507953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.513376] (UMEH) 
[  310.515696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.519902] 40*64kB (UM) 
[  310.522144]  __run_timers+0x7e5/0xc70
[  310.526848] 1*128kB (H) 
[  310.529620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.533384] 1*256kB (H) 
[  310.536056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.541397] 0*512kB 
[  310.544078]  ? graph_lock+0x170/0x170
[  310.549067] 0*1024kB 0*2048kB 
[  310.551418]  ? enqueue_hrtimer+0x1a5/0x560
[  310.555218] 0*4096kB 
[  310.558414]  ? lock_release+0x970/0x970
[  310.562628] = 13804kB
[  310.565036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.569033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.571466]  ? find_held_lock+0x36/0x1c0
[  310.576638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.585468]  ? graph_lock+0x170/0x170
[  310.589518] 154 total pagecache pages
[  310.598096]  ? pvclock_read_flags+0x160/0x160
[  310.601881] 0 pages in swap cache
[  310.605670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.610139] Swap cache stats: add 0, delete 0, find 0/0
[  310.610149] Free swap  = 0kB
[  310.613596]  ? check_preemption_disabled+0x48/0x200
[  310.619113] Total swap = 0kB
[  310.624476]  ? __lock_is_held+0xb5/0x140
[  310.627466] 1965979 pages RAM
[  310.632476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.635465] 0 pages HighMem/MovableOnly
[  310.635475] 343291 pages reserved
[  310.639527]  ? check_preemption_disabled+0x48/0x200
[  310.642609] 0 pages cma reserved
[  310.648159]  run_timer_softirq+0x52/0xb0
[  310.652231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.655587]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.660650] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.663959]  __do_softirq+0x30b/0xad8
[  310.668010] cron cpuset=
[  310.674502]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.679492] /
[  310.689191]  ? pvclock_read_flags+0x160/0x160
[  310.693010]  mems_allowed=0
[  310.695682]  ? lapic_next_event+0x5a/0x90
[  310.714011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.719544]  ? check_preemption_disabled+0x48/0x200
[  310.724571]  ? check_preemption_disabled+0x48/0x200
[  310.729588]  ? kvm_clock_read+0x18/0x30
[  310.733557]  ? kvm_sched_clock_read+0x9/0x20
[  310.737964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.743519]  ? check_preemption_disabled+0x48/0x200
[  310.748544]  irq_exit+0x17f/0x1c0
[  310.752004]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.756842]  ? smp_reschedule_interrupt+0x109/0x650
[  310.761853]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.767745]  ? interrupt_entry+0xb5/0xf0
[  310.771803]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.776812]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.781825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.786662]  ? trace_hardirqs_off+0x300/0x300
[  310.791153]  ? trace_hardirqs_off+0x300/0x300
[  310.795642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.801192]  ? check_preemption_disabled+0x48/0x200
[  310.806218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.811759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.816602]  apic_timer_interrupt+0xf/0x20
[  310.820831]  </IRQ>
[  310.823064] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.828010] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  310.846921] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.854627] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.861933] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  310.869198] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  310.876466] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.883732] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  310.891054]  skb_clone+0x1bb/0x500
[  310.894594]  ? finish_task_switch+0x2f5/0x900
[  310.899087]  ? skb_split+0x11e0/0x11e0
[  310.902981]  ? preempt_notifier_register+0x200/0x200
[  310.908083]  ? __switch_to_asm+0x34/0x70
[  310.912140]  ? __switch_to_asm+0x34/0x70
[  310.916211]  ? __switch_to_asm+0x40/0x70
[  310.920283]  ? __switch_to_asm+0x34/0x70
[  310.924354]  ? __switch_to_asm+0x40/0x70
[  310.928425]  ? __switch_to_asm+0x34/0x70
[  310.932481]  ? __switch_to_asm+0x40/0x70
[  310.936541]  ? __switch_to_asm+0x34/0x70
[  310.940599]  ? __switch_to_asm+0x34/0x70
[  310.944654]  ? __switch_to_asm+0x40/0x70
[  310.948710]  ? __switch_to_asm+0x34/0x70
[  310.952777]  bpf_clone_redirect+0xb9/0x490
[  310.957043]  ? __schedule+0x874/0x1ed0
[  310.960937]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  310.965954]  ? __sched_text_start+0x8/0x8
[  310.970111]  ? retint_kernel+0x2d/0x2d
[  310.974016]  ? find_held_lock+0x36/0x1c0
[  310.978085]  ? lock_acquire+0x1ed/0x520
[  310.982067]  ? bpf_test_run+0x32e/0x5a0
[  310.986038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.991572]  ? check_preemption_disabled+0x48/0x200
[  310.996603]  ? kasan_check_read+0x11/0x20
[  311.000748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.006045]  ? rcu_bh_qs+0xc0/0xc0
[  311.009597]  ? preempt_schedule+0x4d/0x60
[  311.013753]  ? ___preempt_schedule+0x16/0x18
[  311.018162]  ? bpf_test_run+0x1c0/0x5a0
[  311.022144]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.026553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.032123]  ? bpf_test_init.isra.9+0x70/0x100
[  311.036711]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.041469]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.046304]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.051833]  ? fput+0x130/0x1a0
[  311.055109]  ? __bpf_prog_get+0x9b/0x290
[  311.059193]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.064062]  ? bpf_prog_test_run+0x130/0x1a0
[  311.068482]  ? __x64_sys_bpf+0x3d8/0x510
[  311.072540]  ? bpf_prog_get+0x20/0x20
[  311.076356]  ? do_syscall_64+0x1b9/0x820
[  311.080428]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.085824]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.090753]  ? trace_hardirqs_off+0x300/0x300
[  311.095261]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.100282]  ? recalc_sigpending_tsk+0x180/0x180
[  311.105034]  ? kasan_check_write+0x14/0x20
[  311.109271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.114115]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.119490] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  311.119579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.125995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.126000] Call Trace:
[  311.126007]  <IRQ>
[  311.126021]  dump_stack+0x1c4/0x2b4
[  311.126036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.126059]  warn_alloc.cold.118+0xb7/0x1bd
[  311.132600] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.141871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.144431] syz-executor5 cpuset=
[  311.146575]  ? lock_downgrade+0x900/0x900
[  311.150178] syz5
[  311.155360]  ? trace_hardirqs_off+0xb8/0x300
[  311.159658]  mems_allowed=0
[  311.170149]  ? trace_hardirqs_off+0xb8/0x300
[  311.196314]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.201222]  ? warn_alloc+0x120/0x120
[  311.205043]  ? warn_alloc+0x120/0x120
[  311.208857]  ? print_usage_bug+0xc0/0xc0
[  311.212931]  ? warn_alloc+0x120/0x120
[  311.216730]  ? print_usage_bug+0xc0/0xc0
[  311.220794]  ? __lock_acquire+0x7ec/0x4ec0
[  311.225037]  ? __lock_acquire+0x7ec/0x4ec0
[  311.229275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.234836]  ? should_fail+0x22d/0xd01
[  311.238726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.243825]  ? __lock_acquire+0x7ec/0x4ec0
[  311.248064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.253179]  ? __lock_acquire+0x7ec/0x4ec0
[  311.257452]  ? should_fail+0x22d/0xd01
[  311.261346]  ? mark_held_locks+0x130/0x130
[  311.265585]  ? mark_held_locks+0x130/0x130
[  311.269826]  ? graph_lock+0x170/0x170
[  311.273625]  ? graph_lock+0x170/0x170
[  311.277425]  ? graph_lock+0x170/0x170
[  311.281224]  ? print_usage_bug+0xc0/0xc0
[  311.285309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.290846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.296382]  ? check_preemption_disabled+0x48/0x200
[  311.301395]  ? check_preemption_disabled+0x48/0x200
[  311.306421]  ? __lock_is_held+0xb5/0x140
[  311.310483]  __alloc_pages_nodemask+0xa80/0xde0
[  311.315160]  ? graph_lock+0x170/0x170
[  311.318965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.323994]  ? graph_lock+0x170/0x170
[  311.327804]  ? find_held_lock+0x36/0x1c0
[  311.331871]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.336537]  ? lock_downgrade+0x900/0x900
[  311.340689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.346244]  cache_grow_begin+0x91/0x8c0
[  311.350322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.354755]  fallback_alloc+0x203/0x2e0
[  311.358747]  ____cache_alloc_node+0x1c7/0x1e0
[  311.363292]  kmem_cache_alloc_node+0xe3/0x730
[  311.367804]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.372075]  __alloc_skb+0x119/0x770
[  311.375788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.381064]  ? skb_scrub_packet+0x490/0x490
[  311.385384]  ? lock_downgrade+0x900/0x900
[  311.389534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.395071]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.400524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.405970]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.410395]  ndisc_alloc_skb+0x144/0x340
[  311.414479]  ndisc_send_rs+0x331/0x6e0
[  311.418371]  addrconf_rs_timer+0x3c0/0x6f0
[  311.422611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.426853]  call_timer_fn+0x272/0x920
[  311.430737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.434970]  ? process_timeout+0x40/0x40
[  311.439036]  ? find_held_lock+0x36/0x1c0
[  311.443111]  ? mark_held_locks+0xc7/0x130
[  311.447523]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.452041]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.456529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.460757]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.465333]  ? trace_hardirqs_on+0xbd/0x310
[  311.469646]  ? kasan_check_read+0x11/0x20
[  311.473807]  ? __run_timers+0x7da/0xc70
[  311.477794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.483282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.487522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.491758]  __run_timers+0x7e5/0xc70
[  311.495573]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.500936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.505950]  ? graph_lock+0x170/0x170
[  311.509759]  ? print_usage_bug+0xc0/0xc0
[  311.513814]  ? lock_release+0x970/0x970
[  311.517786]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.522986]  ? find_held_lock+0x36/0x1c0
[  311.527056]  ? graph_lock+0x170/0x170
[  311.530883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.536434]  ? check_preemption_disabled+0x48/0x200
[  311.541461]  ? __lock_is_held+0xb5/0x140
[  311.545523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.551057]  ? check_preemption_disabled+0x48/0x200
[  311.556148]  run_timer_softirq+0x52/0xb0
[  311.560204]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.565224]  __do_softirq+0x30b/0xad8
[  311.569079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.574236]  ? pvclock_read_flags+0x160/0x160
[  311.578744]  ? lapic_next_event+0x5a/0x90
[  311.582889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.588425]  ? check_preemption_disabled+0x48/0x200
[  311.593450]  ? check_preemption_disabled+0x48/0x200
[  311.598469]  ? kvm_clock_read+0x18/0x30
[  311.602444]  ? kvm_sched_clock_read+0x9/0x20
[  311.606866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.612425]  ? check_preemption_disabled+0x48/0x200
[  311.617450]  irq_exit+0x17f/0x1c0
[  311.620934]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.625773]  ? smp_reschedule_interrupt+0x109/0x650
[  311.630786]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.636668]  ? interrupt_entry+0xb5/0xf0
[  311.640724]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.645752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.650768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.655608]  ? trace_hardirqs_off+0x300/0x300
[  311.660095]  ? trace_hardirqs_off+0x300/0x300
[  311.664597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.670129]  ? check_preemption_disabled+0x48/0x200
[  311.675138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.680693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.685541]  apic_timer_interrupt+0xf/0x20
[  311.689763]  </IRQ>
[  311.692001] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  311.697286] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  311.716180] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.723897] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  311.731175] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  311.738452] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  311.745713] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  311.752982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  311.760264]  ? arch_local_irq_restore+0x45/0x52
[  311.764939]  dump_stack+0x26a/0x2b4
[  311.768562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.773749]  ? mark_held_locks+0x130/0x130
[  311.777985]  ? mark_held_locks+0x130/0x130
[  311.782220]  dump_header+0x27b/0xf72
[  311.785991]  ? pagefault_out_of_memory+0x197/0x197
[  311.790947]  ? mark_held_locks+0x130/0x130
[  311.795183]  ? __lock_acquire+0x7ec/0x4ec0
[  311.799413]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.804781]  ? print_usage_bug+0xc0/0xc0
[  311.808852]  ? print_usage_bug+0xc0/0xc0
[  311.812916]  ? graph_lock+0x170/0x170
[  311.816705]  ? graph_lock+0x170/0x170
[  311.820511]  ? print_usage_bug+0xc0/0xc0
[  311.824579]  ? print_usage_bug+0xc0/0xc0
[  311.828640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.834203]  ? find_held_lock+0x36/0x1c0
[  311.838285]  ? mark_held_locks+0xc7/0x130
[  311.842447]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.847547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.852663]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.857248]  ? trace_hardirqs_on+0xbd/0x310
[  311.861570]  ? kasan_check_read+0x11/0x20
[  311.865712]  ? ___ratelimit+0x36f/0x655
[  311.869707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.875172]  ? trace_hardirqs_on+0x310/0x310
[  311.879579]  ? lock_downgrade+0x900/0x900
[  311.883734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.888873]  ? ___ratelimit+0xaa/0x655
[  311.892761]  ? idr_get_free+0xec0/0xec0
[  311.896733]  ? kasan_check_write+0x14/0x20
[  311.900985]  ? do_raw_spin_lock+0xc1/0x200
[  311.905230]  oom_kill_process.cold.27+0x10/0x903
[  311.910001]  ? graph_lock+0x170/0x170
[  311.913799]  ? _raw_spin_unlock+0x2c/0x50
[  311.917940]  ? oom_badness+0xe6/0xaa0
[  311.921747]  ? oom_evaluate_task+0x540/0x540
[  311.926175]  ? find_held_lock+0x36/0x1c0
[  311.930244]  ? out_of_memory+0x974/0x14c0
[  311.934432]  ? lock_downgrade+0x900/0x900
[  311.938591]  ? check_preemption_disabled+0x48/0x200
[  311.943610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.949399]  ? kasan_check_read+0x11/0x20
[  311.953543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.958829]  ? rcu_bh_qs+0xc0/0xc0
[  311.962382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.967916]  ? oom_evaluate_task+0x302/0x540
[  311.972340]  out_of_memory+0xa86/0x14c0
[  311.976323]  ? oom_killer_disable+0x3a0/0x3a0
[  311.980841]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.985770]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.990271]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.995136]  ? warn_alloc+0x120/0x120
[  311.999018]  ? __radix_tree_lookup+0x4c0/0x4c0
[  312.003613]  ? find_get_entry+0x2f2/0xc40
[  312.007777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.013308]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.018240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.023806]  ? should_fail+0x22d/0xd01
[  312.027695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.032791]  ? __lock_is_held+0xb5/0x140
[  312.036867]  ? __lock_is_held+0xb5/0x140
[  312.040945]  ? ___might_sleep+0x1ed/0x300
[  312.045108]  ? lock_release+0x970/0x970
[  312.049093]  ? arch_local_save_flags+0x40/0x40
[  312.053696]  ? __might_sleep+0x95/0x190
[  312.057669]  __alloc_pages_nodemask+0xa80/0xde0
[  312.062390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.067408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.073198]  ? kasan_check_read+0x11/0x20
[  312.077346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.082622]  ? graph_lock+0x170/0x170
[  312.086418]  ? print_usage_bug+0xc0/0xc0
[  312.090492]  ? graph_lock+0x170/0x170
[  312.094298]  ? graph_lock+0x170/0x170
[  312.098096]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.103230]  ? find_held_lock+0x36/0x1c0
[  312.107293]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.112825]  alloc_pages_current+0x10c/0x210
[  312.117224]  ? lock_downgrade+0x900/0x900
[  312.121369]  __page_cache_alloc+0x38f/0x5b0
[  312.125717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.131521]  ? kasan_check_read+0x11/0x20
[  312.135691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.140965]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.145652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.151192]  ? check_preemption_disabled+0x48/0x200
[  312.156207]  filemap_fault+0x1594/0x25f0
[  312.160271]  ? __lock_page_or_retry+0xa00/0xa00
[  312.164932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.170721]  ? kasan_check_read+0x11/0x20
[  312.174876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.180160]  ? rcu_bh_qs+0xc0/0xc0
[  312.183704]  ? filemap_map_pages+0xdea/0x1980
[  312.188205]  ? graph_lock+0x170/0x170
[  312.192012]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.197195]  ? graph_lock+0x170/0x170
[  312.200994]  ? print_usage_bug+0xc0/0xc0
[  312.205049]  ? graph_lock+0x170/0x170
[  312.208851]  ? find_held_lock+0x36/0x1c0
[  312.212918]  ? lock_acquire+0x1ed/0x520
[  312.216897]  ? ext4_filemap_fault+0x7a/0xad
[  312.221217]  ? lock_release+0x970/0x970
[  312.225186]  ? arch_local_save_flags+0x40/0x40
[  312.229763]  ? mark_held_locks+0x130/0x130
[  312.234034]  ? down_read+0xb0/0x1d0
[  312.237657]  ? ext4_filemap_fault+0x7a/0xad
[  312.241984]  ? __down_interruptible+0x700/0x700
[  312.246666]  ? mark_held_locks+0x130/0x130
[  312.250908]  ext4_filemap_fault+0x82/0xad
[  312.255058]  __do_fault+0x100/0x6b0
[  312.258686]  ? print_bad_pte+0x6c0/0x6c0
[  312.262752]  ? graph_lock+0x170/0x170
[  312.266570]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.271579]  ? hrtimer_active+0x2db/0x440
[  312.275733]  ? pmd_val+0x88/0x100
[  312.279180]  ? add_mm_counter_fast+0xd0/0xd0
[  312.283587]  ? pmd_val+0x88/0x100
[  312.287038]  ? add_mm_counter_fast+0xd0/0xd0
[  312.291442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.296994]  __handle_mm_fault+0x3709/0x53e0
[  312.301408]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.306244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.311358]  ? graph_lock+0x170/0x170
[  312.315161]  ? print_usage_bug+0xc0/0xc0
[  312.319241]  ? kasan_check_read+0x11/0x20
[  312.323381]  ? __free_object+0x173/0x340
[  312.327455]  ? graph_lock+0x170/0x170
[  312.331260]  ? graph_lock+0x170/0x170
[  312.335075]  ? handle_mm_fault+0x42a/0xc70
[  312.339318]  ? lock_downgrade+0x900/0x900
[  312.343458]  ? check_preemption_disabled+0x48/0x200
[  312.348472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.354262]  ? kasan_check_read+0x11/0x20
[  312.358403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.363676]  ? rcu_bh_qs+0xc0/0xc0
[  312.367236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.372683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.378219]  ? check_preemption_disabled+0x48/0x200
[  312.383248]  handle_mm_fault+0x54f/0xc70
[  312.387307]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.391889]  ? find_vma+0x34/0x190
[  312.395448]  __do_page_fault+0x67d/0xed0
[  312.399529]  ? mm_fault_error+0x380/0x380
[  312.403680]  ? trace_hardirqs_off+0xb8/0x300
[  312.408081]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.413440]  ? trace_hardirqs_on+0x310/0x310
[  312.418130]  do_page_fault+0xf2/0x7e0
[  312.421941]  ? vmalloc_sync_all+0x30/0x30
[  312.426093]  ? error_entry+0x70/0xd0
[  312.429798]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.434805]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.439741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.444665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.449515]  ? trace_hardirqs_off+0x300/0x300
[  312.454033]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.459140]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.464154]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.469176]  ? page_fault+0x8/0x30
[  312.472714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.477575]  ? page_fault+0x8/0x30
[  312.481115]  page_fault+0x1e/0x30
[  312.484565] RIP: 0033:0x7fa95af37e40
[  312.488275] Code: Bad RIP value.
[  312.491629] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  312.496993] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  312.504256] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  312.511522] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  312.518784] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  312.526562] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  312.533852] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  312.533858] warn_alloc_show_mem: 1 callbacks suppressed
[  312.533865] Mem-Info:
[  312.541135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.546498] active_anon:45556 inactive_anon:113 isolated_anon:0
[  312.546498]  active_file:17 inactive_file:18 isolated_file:0
[  312.546498]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.546498]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  312.546498]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  312.546498]  free:13701 free_pcp:413 free_cma:0
[  312.548874] Call Trace:
[  312.558279] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.591140]  <IRQ>
[  312.593712] Node 0 
[  312.621128]  dump_stack+0x1c4/0x2b4
[  312.623276] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.625482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.629093] lowmem_reserve[]: 0
[  312.654602]  warn_alloc.cold.118+0xb7/0x1bd
[  312.659761]  2816
[  312.663038]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.667336]  6320
[  312.669404]  ? lock_downgrade+0x900/0x900
[  312.674232]  6320
[  312.676303]  ? trace_hardirqs_off+0xb8/0x300
[  312.682491]  ? trace_hardirqs_off+0xb8/0x300
[  312.686875] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  312.691327]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.691376]  ? warn_alloc+0x120/0x120
[  312.718824] lowmem_reserve[]: 0
[  312.723673]  ? trace_hardirqs_on+0x310/0x310
[  312.727445]  0
[  312.730712]  ? warn_alloc+0x120/0x120
[  312.735098]  3503
[  312.736896]  ? print_usage_bug+0xc0/0xc0
[  312.740669]  3503
[  312.742725]  ? warn_alloc+0x120/0x120
[  312.748835]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.752613] Node 0 
[  312.757618]  ? print_usage_bug+0xc0/0xc0
[  312.757647] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  312.757654] lowmem_reserve[]:
[  312.759880]  ? __lock_acquire+0x7ec/0x4ec0
[  312.763918]  0
[  312.792297]  ? __lock_acquire+0x7ec/0x4ec0
[  312.795380]  0
[  312.799614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.801392]  0
[  312.805636]  ? should_fail+0x22d/0xd01
[  312.807412]  0
[  312.812943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.818604]  ? __lock_acquire+0x7ec/0x4ec0
[  312.820389] Node 0 
[  312.825517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.829744] DMA: 
[  312.831984]  ? __lock_acquire+0x7ec/0x4ec0
[  312.837079] 1*4kB 
[  312.839134]  ? should_fail+0x22d/0xd01
[  312.843356] (U) 
[  312.845510]  ? print_usage_bug+0xc0/0xc0
[  312.849383] 0*8kB 
[  312.851355]  ? mark_held_locks+0x130/0x130
[  312.855398] 0*16kB 
[  312.857553]  ? mark_held_locks+0x130/0x130
[  312.861794] 1*32kB 
[  312.864032]  ? graph_lock+0x170/0x170
[  312.868253] (U) 
[  312.870482]  ? print_usage_bug+0xc0/0xc0
[  312.874260] 2*64kB 
[  312.876241]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.880286] (U) 
[  312.882531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.887276] 1*128kB 
[  312.889271]  ? check_preemption_disabled+0x48/0x200
[  312.894783] (U) 
[  312.897112]  ? check_preemption_disabled+0x48/0x200
[  312.902108] 1*256kB 
[  312.904085]  ? __lock_is_held+0xb5/0x140
[  312.909074] (U) 
[  312.911428]  __alloc_pages_nodemask+0xa80/0xde0
[  312.915482] 0*512kB 
[  312.917449]  ? graph_lock+0x170/0x170
[  312.922098] 1*1024kB 
[  312.924413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.928186] (U) 
[  312.930600]  ? graph_lock+0x170/0x170
[  312.935589] 1*2048kB (M) 
[  312.937591]  ? find_held_lock+0x36/0x1c0
[  312.941360] 3*4096kB 
[  312.944117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.948167] (M) 
[  312.950592]  ? lock_downgrade+0x900/0x900
[  312.955258] = 15908kB
[  312.957245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.961369] Node 0 
[  312.963774]  cache_grow_begin+0x91/0x8c0
[  312.969283] DMA32: 
[  312.971521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.975558] 3*4kB 
[  312.977805]  fallback_alloc+0x203/0x2e0
[  312.982200] (M) 
[  312.984348]  ____cache_alloc_node+0x1c7/0x1e0
[  312.988309] 3*8kB 
[  312.990284]  kmem_cache_alloc_node+0xe3/0x730
[  312.994755] (UM) 
[  312.996921]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.001394] 4*16kB 
[  313.003461]  __alloc_skb+0x119/0x770
[  313.007665] (UM) 
[  313.009901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.013590] 3*32kB 
[  313.015651]  ? skb_scrub_packet+0x490/0x490
[  313.020899] (UM) 1*64kB 
[  313.023142]  ? lock_downgrade+0x900/0x900
[  313.027440] (M) 
[  313.030113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.034237] 4*128kB 
[  313.036225]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.041733] (UM) 3*256kB 
[  313.044064]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.049495] (UM) 
[  313.052265]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.057699] 4*512kB (UM) 
[  313.059773]  ndisc_alloc_skb+0x144/0x340
[  313.064153] 1*1024kB 
[  313.066907]  ndisc_send_rs+0x331/0x6e0
[  313.070943] (M) 
[  313.073351]  addrconf_rs_timer+0x3c0/0x6f0
[  313.077229] 2*2048kB 
[  313.079243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.083466] (M) 
[  313.085882]  call_timer_fn+0x272/0x920
[  313.090087] 4*4096kB 
[  313.092065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.095928] (M) 
[  313.098333]  ? process_timeout+0x40/0x40
[  313.102542] = 25092kB
[  313.104508]  ? find_held_lock+0x36/0x1c0
[  313.108550] Node 0 
[  313.110959]  ? __run_timers+0x7da/0xc70
[  313.115006] Normal: 709*4kB 
[  313.117254]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.121225] (MEH) 
[  313.124239]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.128713] 353*8kB 
[  313.130856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.135325] (UMEH) 
[  313.137642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.141852] 189*16kB 
[  313.144087]  ? trace_hardirqs_on+0xbd/0x310
[  313.148646] (ME) 
[  313.151064]  ? kasan_check_read+0x11/0x20
[  313.155357] 68*32kB (UMEH) 
[  313.157422]  ? __run_timers+0x7da/0xc70
[  313.161543] 40*64kB (UM) 
[  313.164477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.168425] 1*128kB 
[  313.171187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.176614] (H) 
[  313.178946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.183162] 1*256kB 
[  313.185146]  __run_timers+0x7e5/0xc70
[  313.189356] (H) 
[  313.191683]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.195450] 0*512kB 0*1024kB 
[  313.197432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.202773] 0*2048kB 
[  313.205898]  ? graph_lock+0x170/0x170
[  313.210889] 0*4096kB 
[  313.213296]  ? enqueue_hrtimer+0x1a5/0x560
[  313.217076] = 13804kB
[  313.219478]  ? lock_release+0x970/0x970
[  313.223693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.226089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.230060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.238899]  ? find_held_lock+0x36/0x1c0
[  313.244067] 154 total pagecache pages
[  313.252632]  ? graph_lock+0x170/0x170
[  313.256677] 0 pages in swap cache
[  313.260462]  ? pvclock_read_flags+0x160/0x160
[  313.264236] Swap cache stats: add 0, delete 0, find 0/0
[  313.264245] Free swap  = 0kB
[  313.267722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.272207] Total swap = 0kB
[  313.277560]  ? check_preemption_disabled+0x48/0x200
[  313.280557] 1965979 pages RAM
[  313.286104]  ? __lock_is_held+0xb5/0x140
[  313.289103] 0 pages HighMem/MovableOnly
[  313.289112] 343291 pages reserved
[  313.294125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.297209] 0 pages cma reserved
[  313.301276]  ? check_preemption_disabled+0x48/0x200
[  313.305290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.308677]  run_timer_softirq+0x52/0xb0
[  313.314272] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.317561]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.322553] cron cpuset=
[  313.329040]  __do_softirq+0x30b/0xad8
[  313.333090] /
[  313.342790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.347777]  mems_allowed=0
[  313.350439]  ? pvclock_read_flags+0x160/0x160
[  313.368413]  ? lapic_next_event+0x5a/0x90
[  313.372555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.378087]  ? check_preemption_disabled+0x48/0x200
[  313.383098]  ? check_preemption_disabled+0x48/0x200
[  313.388126]  ? kvm_clock_read+0x18/0x30
[  313.392097]  ? kvm_sched_clock_read+0x9/0x20
[  313.396501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.402034]  ? check_preemption_disabled+0x48/0x200
[  313.407057]  irq_exit+0x17f/0x1c0
[  313.410508]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.415806]  ? smp_reschedule_interrupt+0x109/0x650
[  313.420820]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.426712]  ? interrupt_entry+0xb5/0xf0
[  313.430769]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.435779]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.440795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.445633]  ? trace_hardirqs_off+0x300/0x300
[  313.450124]  ? trace_hardirqs_off+0x300/0x300
[  313.454638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.460173]  ? check_preemption_disabled+0x48/0x200
[  313.465185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.470771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.475621]  apic_timer_interrupt+0xf/0x20
[  313.479846]  </IRQ>
[  313.482084] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.487024] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  313.505922] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.513631] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.520896] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  313.528162] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  313.535423] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.542690] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  313.550021]  skb_clone+0x1bb/0x500
[  313.553563]  ? finish_task_switch+0x2f5/0x900
[  313.558059]  ? skb_split+0x11e0/0x11e0
[  313.561944]  ? preempt_notifier_register+0x200/0x200
[  313.567047]  ? __switch_to_asm+0x34/0x70
[  313.571104]  ? __switch_to_asm+0x34/0x70
[  313.575162]  ? __switch_to_asm+0x40/0x70
[  313.579216]  ? __switch_to_asm+0x34/0x70
[  313.583284]  ? __switch_to_asm+0x40/0x70
[  313.587355]  ? __switch_to_asm+0x34/0x70
[  313.591415]  ? __switch_to_asm+0x40/0x70
[  313.595470]  ? __switch_to_asm+0x34/0x70
[  313.599528]  ? __switch_to_asm+0x34/0x70
[  313.603586]  ? __switch_to_asm+0x40/0x70
[  313.607647]  ? __switch_to_asm+0x34/0x70
[  313.611716]  bpf_clone_redirect+0xb9/0x490
[  313.615957]  ? __schedule+0x874/0x1ed0
[  313.619859]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  313.624888]  ? __sched_text_start+0x8/0x8
[  313.629042]  ? retint_kernel+0x2d/0x2d
[  313.632947]  ? find_held_lock+0x36/0x1c0
[  313.637061]  ? lock_acquire+0x1ed/0x520
[  313.641044]  ? bpf_test_run+0x32e/0x5a0
[  313.645026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.650562]  ? check_preemption_disabled+0x48/0x200
[  313.655577]  ? kasan_check_read+0x11/0x20
[  313.659726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.665009]  ? rcu_bh_qs+0xc0/0xc0
[  313.668552]  ? preempt_schedule+0x4d/0x60
[  313.672738]  ? ___preempt_schedule+0x16/0x18
[  313.677153]  ? bpf_test_run+0x1c0/0x5a0
[  313.681162]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.685583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.691131]  ? bpf_test_init.isra.9+0x70/0x100
[  313.695715]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.700477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.705319]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.710863]  ? fput+0x130/0x1a0
[  313.714162]  ? __bpf_prog_get+0x9b/0x290
[  313.718227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.723084]  ? bpf_prog_test_run+0x130/0x1a0
[  313.727495]  ? __x64_sys_bpf+0x3d8/0x510
[  313.731559]  ? bpf_prog_get+0x20/0x20
[  313.735378]  ? do_syscall_64+0x1b9/0x820
[  313.739437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.744989]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.749967]  ? trace_hardirqs_off+0x300/0x300
[  313.754478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.759509]  ? recalc_sigpending_tsk+0x180/0x180
[  313.764283]  ? kasan_check_write+0x14/0x20
[  313.768522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.773370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.778749] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  313.778815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.785248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.785253] Call Trace:
[  313.785260]  <IRQ>
[  313.785298]  dump_stack+0x1c4/0x2b4
[  313.785341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.791896] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.801193]  warn_alloc.cold.118+0xb7/0x1bd
[  313.803760] syz-executor5 cpuset=
[  313.805905]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.809513] syz5
[  313.814696]  ? lock_downgrade+0x900/0x900
[  313.825156]  mems_allowed=0
[  313.829478]  ? trace_hardirqs_off+0xb8/0x300
[  313.851128]  ? trace_hardirqs_off+0xb8/0x300
[  313.855540]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.860416]  ? warn_alloc+0x120/0x120
[  313.864215]  ? trace_hardirqs_on+0x310/0x310
[  313.868637]  ? warn_alloc+0x120/0x120
[  313.872433]  ? print_usage_bug+0xc0/0xc0
[  313.876513]  ? warn_alloc+0x120/0x120
[  313.880310]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.885334]  ? print_usage_bug+0xc0/0xc0
[  313.889400]  ? __lock_acquire+0x7ec/0x4ec0
[  313.893630]  ? __lock_acquire+0x7ec/0x4ec0
[  313.897862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.903421]  ? should_fail+0x22d/0xd01
[  313.907313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.912412]  ? __lock_acquire+0x7ec/0x4ec0
[  313.916646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.921742]  ? __lock_acquire+0x7ec/0x4ec0
[  313.925980]  ? should_fail+0x22d/0xd01
[  313.929863]  ? print_usage_bug+0xc0/0xc0
[  313.933938]  ? mark_held_locks+0x130/0x130
[  313.938172]  ? mark_held_locks+0x130/0x130
[  313.942430]  ? graph_lock+0x170/0x170
[  313.946233]  ? print_usage_bug+0xc0/0xc0
[  313.950307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.955062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.960611]  ? check_preemption_disabled+0x48/0x200
[  313.965621]  ? check_preemption_disabled+0x48/0x200
[  313.970643]  ? __lock_is_held+0xb5/0x140
[  313.974703]  __alloc_pages_nodemask+0xa80/0xde0
[  313.979366]  ? graph_lock+0x170/0x170
[  313.983175]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.988196]  ? graph_lock+0x170/0x170
[  313.992016]  ? find_held_lock+0x36/0x1c0
[  313.996087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.000757]  ? lock_downgrade+0x900/0x900
[  314.004910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.010449]  cache_grow_begin+0x91/0x8c0
[  314.014531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.018958]  fallback_alloc+0x203/0x2e0
[  314.022964]  ____cache_alloc_node+0x1c7/0x1e0
[  314.027472]  kmem_cache_alloc_node+0xe3/0x730
[  314.031970]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.036224]  __alloc_skb+0x119/0x770
[  314.039935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.045223]  ? skb_scrub_packet+0x490/0x490
[  314.049539]  ? lock_downgrade+0x900/0x900
[  314.053691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.059246]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.064716]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.070172]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.074618]  ndisc_alloc_skb+0x144/0x340
[  314.078686]  ndisc_send_rs+0x331/0x6e0
[  314.082579]  addrconf_rs_timer+0x3c0/0x6f0
[  314.086821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.091074]  call_timer_fn+0x272/0x920
[  314.094962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.099226]  ? process_timeout+0x40/0x40
[  314.103286]  ? find_held_lock+0x36/0x1c0
[  314.107355]  ? mark_held_locks+0xc7/0x130
[  314.111528]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.116036]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.120532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.124787]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.129384]  ? trace_hardirqs_on+0xbd/0x310
[  314.133707]  ? kasan_check_read+0x11/0x20
[  314.137857]  ? __run_timers+0x7da/0xc70
[  314.141837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.147297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.151542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.155779]  __run_timers+0x7e5/0xc70
[  314.159611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.164984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.170013]  ? graph_lock+0x170/0x170
[  314.173818]  ? print_usage_bug+0xc0/0xc0
[  314.177877]  ? lock_release+0x970/0x970
[  314.181853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.187055]  ? find_held_lock+0x36/0x1c0
[  314.191122]  ? graph_lock+0x170/0x170
[  314.194950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.200517]  ? check_preemption_disabled+0x48/0x200
[  314.205547]  ? __lock_is_held+0xb5/0x140
[  314.209615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.215149]  ? check_preemption_disabled+0x48/0x200
[  314.220175]  run_timer_softirq+0x52/0xb0
[  314.224239]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.229272]  __do_softirq+0x30b/0xad8
[  314.233085]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.238198]  ? pvclock_read_flags+0x160/0x160
[  314.242697]  ? lapic_next_event+0x5a/0x90
[  314.246844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.252379]  ? check_preemption_disabled+0x48/0x200
[  314.257389]  ? check_preemption_disabled+0x48/0x200
[  314.262422]  ? kvm_clock_read+0x18/0x30
[  314.266395]  ? kvm_sched_clock_read+0x9/0x20
[  314.270803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.276334]  ? check_preemption_disabled+0x48/0x200
[  314.281373]  irq_exit+0x17f/0x1c0
[  314.284859]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.289715]  ? smp_reschedule_interrupt+0x109/0x650
[  314.294735]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.300617]  ? interrupt_entry+0xb5/0xf0
[  314.304679]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.309689]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.314705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.319544]  ? trace_hardirqs_off+0x300/0x300
[  314.324054]  ? trace_hardirqs_off+0x300/0x300
[  314.328553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.334110]  ? check_preemption_disabled+0x48/0x200
[  314.339162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.344705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.349560]  apic_timer_interrupt+0xf/0x20
[  314.353785]  </IRQ>
[  314.356051] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  314.361358] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  314.380291] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.388003] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  314.395289] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  314.402554] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  314.409820] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  314.417251] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  314.424541]  ? arch_local_irq_restore+0x45/0x52
[  314.429219]  dump_stack+0x26a/0x2b4
[  314.432871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.438077]  ? mark_held_locks+0x130/0x130
[  314.442311]  ? mark_held_locks+0x130/0x130
[  314.446548]  dump_header+0x27b/0xf72
[  314.450299]  ? pagefault_out_of_memory+0x197/0x197
[  314.455236]  ? mark_held_locks+0x130/0x130
[  314.459645]  ? __lock_acquire+0x7ec/0x4ec0
[  314.463916]  ? mem_cgroup_charge_statistics+0x780/0x780
[  314.469281]  ? print_usage_bug+0xc0/0xc0
[  314.473347]  ? print_usage_bug+0xc0/0xc0
[  314.477422]  ? graph_lock+0x170/0x170
[  314.481226]  ? graph_lock+0x170/0x170
[  314.485027]  ? print_usage_bug+0xc0/0xc0
[  314.489087]  ? print_usage_bug+0xc0/0xc0
[  314.493172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.498715]  ? find_held_lock+0x36/0x1c0
[  314.502782]  ? mark_held_locks+0xc7/0x130
[  314.506930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.512032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.517134]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.521741]  ? trace_hardirqs_on+0xbd/0x310
[  314.526572]  ? kasan_check_read+0x11/0x20
[  314.530812]  ? ___ratelimit+0x36f/0x655
[  314.534786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.540237]  ? trace_hardirqs_on+0x310/0x310
[  314.544648]  ? lock_downgrade+0x900/0x900
[  314.548802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.553915]  ? ___ratelimit+0xaa/0x655
[  314.557835]  ? idr_get_free+0xec0/0xec0
[  314.561821]  ? kasan_check_write+0x14/0x20
[  314.566057]  ? do_raw_spin_lock+0xc1/0x200
[  314.570305]  oom_kill_process.cold.27+0x10/0x903
[  314.575076]  ? graph_lock+0x170/0x170
[  314.578878]  ? _raw_spin_unlock+0x2c/0x50
[  314.583027]  ? oom_badness+0xe6/0xaa0
[  314.586851]  ? oom_evaluate_task+0x540/0x540
[  314.591277]  ? find_held_lock+0x36/0x1c0
[  314.595371]  ? out_of_memory+0x974/0x14c0
[  314.599525]  ? lock_downgrade+0x900/0x900
[  314.603670]  ? check_preemption_disabled+0x48/0x200
[  314.608696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.614495]  ? kasan_check_read+0x11/0x20
[  314.618665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.623941]  ? rcu_bh_qs+0xc0/0xc0
[  314.627507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.633046]  ? oom_evaluate_task+0x302/0x540
[  314.637462]  out_of_memory+0xa86/0x14c0
[  314.641448]  ? oom_killer_disable+0x3a0/0x3a0
[  314.645958]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  314.650895]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.655404]  __alloc_pages_slowpath+0x2318/0x2d80
[  314.660285]  ? warn_alloc+0x120/0x120
[  314.664089]  ? __radix_tree_lookup+0x4c0/0x4c0
[  314.668685]  ? find_get_entry+0x2f2/0xc40
[  314.672852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.678394]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.683361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.688922]  ? should_fail+0x22d/0xd01
[  314.692815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.697920]  ? __lock_is_held+0xb5/0x140
[  314.702017]  ? __lock_is_held+0xb5/0x140
[  314.706098]  ? ___might_sleep+0x1ed/0x300
[  314.710244]  ? lock_release+0x970/0x970
[  314.714234]  ? arch_local_save_flags+0x40/0x40
[  314.718840]  ? __might_sleep+0x95/0x190
[  314.722820]  __alloc_pages_nodemask+0xa80/0xde0
[  314.727497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.732524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.738325]  ? kasan_check_read+0x11/0x20
[  314.742485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.747783]  ? graph_lock+0x170/0x170
[  314.751583]  ? print_usage_bug+0xc0/0xc0
[  314.755653]  ? graph_lock+0x170/0x170
[  314.759469]  ? graph_lock+0x170/0x170
[  314.763300]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.768408]  ? find_held_lock+0x36/0x1c0
[  314.772485]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.778056]  alloc_pages_current+0x10c/0x210
[  314.782481]  ? lock_downgrade+0x900/0x900
[  314.786643]  __page_cache_alloc+0x38f/0x5b0
[  314.790996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.796795]  ? kasan_check_read+0x11/0x20
[  314.800946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.806262]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  314.810936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.816475]  ? check_preemption_disabled+0x48/0x200
[  314.821518]  filemap_fault+0x1594/0x25f0
[  314.825598]  ? __lock_page_or_retry+0xa00/0xa00
[  314.830272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  314.836072]  ? kasan_check_read+0x11/0x20
[  314.840241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.845732]  ? rcu_bh_qs+0xc0/0xc0
[  314.849296]  ? filemap_map_pages+0xdea/0x1980
[  314.853805]  ? graph_lock+0x170/0x170
[  314.857628]  ? find_get_pages_range_tag+0x1320/0x1320
[  314.862819]  ? graph_lock+0x170/0x170
[  314.866621]  ? print_usage_bug+0xc0/0xc0
[  314.870683]  ? graph_lock+0x170/0x170
[  314.874494]  ? find_held_lock+0x36/0x1c0
[  314.878592]  ? lock_acquire+0x1ed/0x520
[  314.882571]  ? ext4_filemap_fault+0x7a/0xad
[  314.886898]  ? lock_release+0x970/0x970
[  314.890876]  ? arch_local_save_flags+0x40/0x40
[  314.895472]  ? mark_held_locks+0x130/0x130
[  314.899722]  ? down_read+0xb0/0x1d0
[  314.903354]  ? ext4_filemap_fault+0x7a/0xad
[  314.907689]  ? __down_interruptible+0x700/0x700
[  314.912363]  ? mark_held_locks+0x130/0x130
[  314.916623]  ext4_filemap_fault+0x82/0xad
[  314.920776]  __do_fault+0x100/0x6b0
[  314.924425]  ? print_bad_pte+0x6c0/0x6c0
[  314.928489]  ? graph_lock+0x170/0x170
[  314.932324]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.937341]  ? hrtimer_active+0x2db/0x440
[  314.941495]  ? pmd_val+0x88/0x100
[  314.944955]  ? add_mm_counter_fast+0xd0/0xd0
[  314.949373]  ? pmd_val+0x88/0x100
[  314.952827]  ? add_mm_counter_fast+0xd0/0xd0
[  314.957245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.962799]  __handle_mm_fault+0x3709/0x53e0
[  314.967230]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  314.972077]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.977183]  ? graph_lock+0x170/0x170
[  314.980993]  ? print_usage_bug+0xc0/0xc0
[  314.985071]  ? kasan_check_read+0x11/0x20
[  314.989220]  ? __free_object+0x173/0x340
[  314.993288]  ? graph_lock+0x170/0x170
[  314.997088]  ? graph_lock+0x170/0x170
[  315.000920]  ? handle_mm_fault+0x42a/0xc70
[  315.005180]  ? lock_downgrade+0x900/0x900
[  315.009329]  ? check_preemption_disabled+0x48/0x200
[  315.014364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.020158]  ? kasan_check_read+0x11/0x20
[  315.024310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.029586]  ? rcu_bh_qs+0xc0/0xc0
[  315.033125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.038590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.044125]  ? check_preemption_disabled+0x48/0x200
[  315.049178]  handle_mm_fault+0x54f/0xc70
[  315.053284]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.057886]  ? find_vma+0x34/0x190
[  315.061461]  __do_page_fault+0x67d/0xed0
[  315.065547]  ? mm_fault_error+0x380/0x380
[  315.069693]  ? trace_hardirqs_off+0xb8/0x300
[  315.074124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.079490]  ? trace_hardirqs_on+0x310/0x310
[  315.083938]  do_page_fault+0xf2/0x7e0
[  315.087742]  ? vmalloc_sync_all+0x30/0x30
[  315.091898]  ? error_entry+0x70/0xd0
[  315.095613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.100629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.105573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.110515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.115363]  ? trace_hardirqs_off+0x300/0x300
[  315.119860]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.124964]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.129997]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.135013]  ? page_fault+0x8/0x30
[  315.138580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.143466]  ? page_fault+0x8/0x30
[  315.147065]  page_fault+0x1e/0x30
[  315.150531] RIP: 0033:0x7fa95af37e40
[  315.154244] Code: Bad RIP value.
[  315.157602] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  315.162964] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  315.170243] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  315.177528] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  315.184799] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  315.192083] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  315.199388] warn_alloc_show_mem: 1 callbacks suppressed
[  315.199400] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  315.199402] Mem-Info:
[  315.199431] active_anon:45556 inactive_anon:113 isolated_anon:0
[  315.199431]  active_file:17 inactive_file:18 isolated_file:0
[  315.199431]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.199431]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  315.199431]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  315.199431]  free:13701 free_pcp:413 free_cma:0
[  315.204780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.212068] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.214467] Call Trace:
[  315.247332] Node 0 
[  315.256691]  <IRQ>
[  315.284139] 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
[  315.286699]  dump_stack+0x1c4/0x2b4
[  315.288915] lowmem_reserve[]:
[  315.291066]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.317179]  0 2816
[  315.320828]  warn_alloc.cold.118+0xb7/0x1bd
[  315.323903]  6320
[  315.329086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.331302]  6320
[  315.335620]  ? lock_downgrade+0x900/0x900
[  315.342503]  ? trace_hardirqs_off+0xb8/0x300
[  315.344548] Node 0 
[  315.348692]  ? trace_hardirqs_off+0xb8/0x300
[  315.353112] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  315.355326]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.359705] lowmem_reserve[]:
[  315.386621]  ? warn_alloc+0x120/0x120
[  315.391414]  0 0
[  315.394545]  ? trace_hardirqs_on+0x310/0x310
[  315.398327]  3503
[  315.400325]  ? warn_alloc+0x120/0x120
[  315.404730]  3503
[  315.406793]  ? print_usage_bug+0xc0/0xc0
[  315.410587] Node 0 
[  315.412675]  ? warn_alloc+0x120/0x120
[  315.416739] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  315.418952]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.422721] lowmem_reserve[]: 0
[  315.451096]  ? print_usage_bug+0xc0/0xc0
[  315.456118]  0
[  315.459393]  ? __lock_acquire+0x7ec/0x4ec0
[  315.463430]  0
[  315.465228]  ? __lock_acquire+0x7ec/0x4ec0
[  315.469435]  0
[  315.471242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.475456] Node 0 
[  315.477290]  ? should_fail+0x22d/0xd01
[  315.482808] DMA: 
[  315.485045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.488907] 1*4kB 
[  315.490972]  ? __lock_acquire+0x7ec/0x4ec0
[  315.496072] (U) 
[  315.498242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.502451] 0*8kB 
[  315.504427]  ? __lock_acquire+0x7ec/0x4ec0
[  315.509509] 0*16kB 
[  315.511653]  ? should_fail+0x22d/0xd01
[  315.515876] 1*32kB 
[  315.518105]  ? print_usage_bug+0xc0/0xc0
[  315.521988] (U) 
[  315.524234]  ? mark_held_locks+0x130/0x130
[  315.528266] 2*64kB 
[  315.530250]  ? mark_held_locks+0x130/0x130
[  315.534462] (U) 
[  315.536705]  ? graph_lock+0x170/0x170
[  315.540911] 1*128kB 
[  315.542884]  ? print_usage_bug+0xc0/0xc0
[  315.546661] (U) 
[  315.548988]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.553026] 1*256kB 
[  315.555006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.559744] (U) 0*512kB 
[  315.562086]  ? check_preemption_disabled+0x48/0x200
[  315.567605] 1*1024kB (U) 
[  315.570301]  ? check_preemption_disabled+0x48/0x200
[  315.575290] 1*2048kB (M) 
[  315.578079]  ? __lock_is_held+0xb5/0x140
[  315.583064] 3*4096kB (M) 
[  315.585835]  __alloc_pages_nodemask+0xa80/0xde0
[  315.589868] = 15908kB
[  315.592618]  ? graph_lock+0x170/0x170
[  315.597281] Node 0 
[  315.599687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.603463] DMA32: 
[  315.605694]  ? graph_lock+0x170/0x170
[  315.610687] 3*4kB 
[  315.612924]  ? find_held_lock+0x36/0x1c0
[  315.616697] (M) 
[  315.618853]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.622902] 3*8kB 
[  315.624897]  ? lock_downgrade+0x900/0x900
[  315.629537] (UM) 4*16kB 
[  315.631703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.635817] (UM) 3*32kB 
[  315.638528]  cache_grow_begin+0x91/0x8c0
[  315.644057] (UM) 
[  315.646739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.650783] 1*64kB 
[  315.652840]  fallback_alloc+0x203/0x2e0
[  315.657220] (M) 
[  315.659454]  ____cache_alloc_node+0x1c7/0x1e0
[  315.663419] 4*128kB 
[  315.665388]  kmem_cache_alloc_node+0xe3/0x730
[  315.669859] (UM) 
[  315.672196]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.676669] 3*256kB 
[  315.678732]  __alloc_skb+0x119/0x770
[  315.682940] (UM) 
[  315.685265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.688972] 4*512kB 
[  315.691066]  ? skb_scrub_packet+0x490/0x490
[  315.696326] (UM) 1*1024kB 
[  315.698671]  ? lock_downgrade+0x900/0x900
[  315.702964] (M) 2*2048kB 
[  315.705828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.709947] (M) 
[  315.712712]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.718222] 4*4096kB (M) 
[  315.720206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.725633] = 25092kB
[  315.728386]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.733813] Node 0 
[  315.736225]  ndisc_alloc_skb+0x144/0x340
[  315.740600] Normal: 
[  315.742832]  ndisc_send_rs+0x331/0x6e0
[  315.746871] 709*4kB 
[  315.749193]  addrconf_rs_timer+0x3c0/0x6f0
[  315.753057] (MEH) 
[  315.755378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.759617] 353*8kB 
[  315.761782]  call_timer_fn+0x272/0x920
[  315.765992] (UMEH) 
[  315.768318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.772177] 189*16kB (ME) 
[  315.774429]  ? process_timeout+0x40/0x40
[  315.778641] 68*32kB 
[  315.781479]  ? find_held_lock+0x36/0x1c0
[  315.785518] (UMEH) 
[  315.787856]  ? __run_timers+0x7da/0xc70
[  315.791885] 40*64kB (UM) 
[  315.794128]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.798079] 1*128kB 
[  315.800858]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.805329] (H) 
[  315.807648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.812124] 1*256kB 
[  315.814096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.818331] (H) 
[  315.820651]  ? trace_hardirqs_on+0xbd/0x310
[  315.825211] 0*512kB 
[  315.827180]  ? kasan_check_read+0x11/0x20
[  315.831480] 0*1024kB 
[  315.833798]  ? __run_timers+0x7da/0xc70
[  315.837922] 0*2048kB 
[  315.840333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.844281] 0*4096kB = 13804kB
[  315.846701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.852132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.855315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.859535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.868361]  __run_timers+0x7e5/0xc70
[  315.872574] 154 total pagecache pages
[  315.881152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.884940] 0 pages in swap cache
[  315.888728]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.894064] Swap cache stats: add 0, delete 0, find 0/0
[  315.894073] Free swap  = 0kB
[  315.899776]  ? graph_lock+0x170/0x170
[  315.904773] Total swap = 0kB
[  315.910147]  ? enqueue_hrtimer+0x1a5/0x560
[  315.913148] 1965979 pages RAM
[  315.916953]  ? lock_release+0x970/0x970
[  315.919945] 0 pages HighMem/MovableOnly
[  315.919954] 343291 pages reserved
[  315.924191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.927275] 0 pages cma reserved
[  315.931252]  ? find_held_lock+0x36/0x1c0
[  315.935265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.938650]  ? graph_lock+0x170/0x170
[  315.943990] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.947187]  ? pvclock_read_flags+0x160/0x160
[  315.951242] cron cpuset=
[  315.957731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.961522] /
[  315.971236]  ? check_preemption_disabled+0x48/0x200
[  315.975731]  mems_allowed=0
[  315.978401]  ? __lock_is_held+0xb5/0x140
[  315.997595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.003147]  ? check_preemption_disabled+0x48/0x200
[  316.008176]  run_timer_softirq+0x52/0xb0
[  316.012237]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.017255]  __do_softirq+0x30b/0xad8
[  316.021069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.026177]  ? pvclock_read_flags+0x160/0x160
[  316.030674]  ? lapic_next_event+0x5a/0x90
[  316.034840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.040376]  ? check_preemption_disabled+0x48/0x200
[  316.045409]  ? check_preemption_disabled+0x48/0x200
[  316.050431]  ? kvm_clock_read+0x18/0x30
[  316.054435]  ? kvm_sched_clock_read+0x9/0x20
[  316.058844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.064420]  ? check_preemption_disabled+0x48/0x200
[  316.069448]  irq_exit+0x17f/0x1c0
[  316.072906]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.077751]  ? smp_reschedule_interrupt+0x109/0x650
[  316.082769]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.088657]  ? interrupt_entry+0xb5/0xf0
[  316.092719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.097736]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.102752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.107593]  ? trace_hardirqs_off+0x300/0x300
[  316.112089]  ? trace_hardirqs_off+0x300/0x300
[  316.116596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.122133]  ? check_preemption_disabled+0x48/0x200
[  316.127165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.132707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.137611]  apic_timer_interrupt+0xf/0x20
[  316.141850]  </IRQ>
[  316.144142] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.149070] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  316.167989] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.175703] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.182966] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  316.190242] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  316.197529] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.204795] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  316.212104]  skb_clone+0x1bb/0x500
[  316.215640]  ? finish_task_switch+0x2f5/0x900
[  316.220132]  ? skb_split+0x11e0/0x11e0
[  316.224050]  ? preempt_notifier_register+0x200/0x200
[  316.229154]  ? __switch_to_asm+0x34/0x70
[  316.233212]  ? __switch_to_asm+0x34/0x70
[  316.237279]  ? __switch_to_asm+0x40/0x70
[  316.241335]  ? __switch_to_asm+0x34/0x70
[  316.245399]  ? __switch_to_asm+0x40/0x70
[  316.249464]  ? __switch_to_asm+0x34/0x70
[  316.253514]  ? __switch_to_asm+0x40/0x70
[  316.257573]  ? __switch_to_asm+0x34/0x70
[  316.261629]  ? __switch_to_asm+0x34/0x70
[  316.265683]  ? __switch_to_asm+0x40/0x70
[  316.269754]  ? __switch_to_asm+0x34/0x70
[  316.273821]  bpf_clone_redirect+0xb9/0x490
[  316.278061]  ? __schedule+0x874/0x1ed0
[  316.281951]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  316.286984]  ? __sched_text_start+0x8/0x8
[  316.291156]  ? retint_kernel+0x2d/0x2d
[  316.295066]  ? find_held_lock+0x36/0x1c0
[  316.299139]  ? lock_acquire+0x1ed/0x520
[  316.303113]  ? bpf_test_run+0x32e/0x5a0
[  316.307111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.312646]  ? check_preemption_disabled+0x48/0x200
[  316.317665]  ? kasan_check_read+0x11/0x20
[  316.321837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.327129]  ? rcu_bh_qs+0xc0/0xc0
[  316.330671]  ? preempt_schedule+0x4d/0x60
[  316.334819]  ? ___preempt_schedule+0x16/0x18
[  316.339236]  ? bpf_test_run+0x1c0/0x5a0
[  316.343221]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.347646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.353180]  ? bpf_test_init.isra.9+0x70/0x100
[  316.357768]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.362531]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.367411]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.372949]  ? fput+0x130/0x1a0
[  316.376237]  ? __bpf_prog_get+0x9b/0x290
[  316.380315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.385172]  ? bpf_prog_test_run+0x130/0x1a0
[  316.389587]  ? __x64_sys_bpf+0x3d8/0x510
[  316.393652]  ? bpf_prog_get+0x20/0x20
[  316.397474]  ? do_syscall_64+0x1b9/0x820
[  316.401532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.406895]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.411839]  ? trace_hardirqs_off+0x300/0x300
[  316.416802]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.421850]  ? recalc_sigpending_tsk+0x180/0x180
[  316.426618]  ? kasan_check_write+0x14/0x20
[  316.430868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.435729]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.441114] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  316.441183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.447619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.447625] Call Trace:
[  316.447632]  <IRQ>
[  316.447647]  dump_stack+0x1c4/0x2b4
[  316.447669]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.454252] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.463553]  warn_alloc.cold.118+0xb7/0x1bd
[  316.466107] syz-executor5 cpuset=
[  316.468258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.471875] syz5
[  316.477064]  ? lock_downgrade+0x900/0x900
[  316.487547]  mems_allowed=0
[  316.491864]  ? trace_hardirqs_off+0xb8/0x300
[  316.513560]  ? trace_hardirqs_off+0xb8/0x300
[  316.517989]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.523397]  ? warn_alloc+0x120/0x120
[  316.527207]  ? warn_alloc+0x120/0x120
[  316.531016]  ? print_usage_bug+0xc0/0xc0
[  316.535081]  ? warn_alloc+0x120/0x120
[  316.538906]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.543937]  ? print_usage_bug+0xc0/0xc0
[  316.548030]  ? __lock_acquire+0x7ec/0x4ec0
[  316.552285]  ? __lock_acquire+0x7ec/0x4ec0
[  316.556531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.562072]  ? should_fail+0x22d/0xd01
[  316.565969]  ? __lock_acquire+0x7ec/0x4ec0
[  316.570227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.575352]  ? __lock_acquire+0x7ec/0x4ec0
[  316.579595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.584697]  ? __lock_acquire+0x7ec/0x4ec0
[  316.588933]  ? should_fail+0x22d/0xd01
[  316.592835]  ? mark_held_locks+0x130/0x130
[  316.597076]  ? mark_held_locks+0x130/0x130
[  316.601326]  ? graph_lock+0x170/0x170
[  316.605128]  ? print_usage_bug+0xc0/0xc0
[  316.609193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.613952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.619500]  ? check_preemption_disabled+0x48/0x200
[  316.624524]  ? check_preemption_disabled+0x48/0x200
[  316.629554]  ? __lock_is_held+0xb5/0x140
[  316.633626]  __alloc_pages_nodemask+0xa80/0xde0
[  316.638299]  ? graph_lock+0x170/0x170
[  316.642105]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.647118]  ? graph_lock+0x170/0x170
[  316.650931]  ? find_held_lock+0x36/0x1c0
[  316.655022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.659697]  ? lock_downgrade+0x900/0x900
[  316.663865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.669441]  cache_grow_begin+0x91/0x8c0
[  316.673520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.677939]  fallback_alloc+0x203/0x2e0
[  316.681919]  ____cache_alloc_node+0x1c7/0x1e0
[  316.686420]  kmem_cache_alloc_node+0xe3/0x730
[  316.690919]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.695164]  __alloc_skb+0x119/0x770
[  316.698880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.704162]  ? skb_scrub_packet+0x490/0x490
[  316.708483]  ? lock_downgrade+0x900/0x900
[  316.712640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.718202]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.723672]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.729124]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.733554]  ndisc_alloc_skb+0x144/0x340
[  316.737646]  ndisc_send_rs+0x331/0x6e0
[  316.741550]  addrconf_rs_timer+0x3c0/0x6f0
[  316.745823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.750065]  call_timer_fn+0x272/0x920
[  316.753950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.758196]  ? process_timeout+0x40/0x40
[  316.762250]  ? find_held_lock+0x36/0x1c0
[  316.766316]  ? mark_held_locks+0xc7/0x130
[  316.770471]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.774968]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.779484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.783723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.788319]  ? trace_hardirqs_on+0xbd/0x310
[  316.792637]  ? kasan_check_read+0x11/0x20
[  316.796786]  ? __run_timers+0x7da/0xc70
[  316.800758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.806235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.810475]  __run_timers+0x7e5/0xc70
[  316.814293]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.819662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.824676]  ? graph_lock+0x170/0x170
[  316.828484]  ? print_usage_bug+0xc0/0xc0
[  316.832547]  ? lock_release+0x970/0x970
[  316.836525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.841721]  ? find_held_lock+0x36/0x1c0
[  316.845788]  ? graph_lock+0x170/0x170
[  316.849593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.855148]  ? check_preemption_disabled+0x48/0x200
[  316.860177]  ? __lock_is_held+0xb5/0x140
[  316.864257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.869793]  ? check_preemption_disabled+0x48/0x200
[  316.874812]  run_timer_softirq+0x52/0xb0
[  316.878873]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.883891]  __do_softirq+0x30b/0xad8
[  316.887703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.892812]  ? pvclock_read_flags+0x160/0x160
[  316.897304]  ? lapic_next_event+0x5a/0x90
[  316.901491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.907046]  ? check_preemption_disabled+0x48/0x200
[  316.912059]  ? check_preemption_disabled+0x48/0x200
[  316.917078]  ? kvm_clock_read+0x18/0x30
[  316.921051]  ? kvm_sched_clock_read+0x9/0x20
[  316.925459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.931033]  ? check_preemption_disabled+0x48/0x200
[  316.936075]  irq_exit+0x17f/0x1c0
[  316.939553]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.944396]  ? smp_reschedule_interrupt+0x109/0x650
[  316.949415]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.955331]  ? interrupt_entry+0xb5/0xf0
[  316.959392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.964428]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.969445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.974289]  ? trace_hardirqs_off+0x300/0x300
[  316.978785]  ? trace_hardirqs_off+0x300/0x300
[  316.983279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.988813]  ? check_preemption_disabled+0x48/0x200
[  316.993921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.999464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.004316]  apic_timer_interrupt+0xf/0x20
[  317.008544]  </IRQ>
[  317.010793] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  317.016073] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  317.034974] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.042697] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  317.049973] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  317.057275] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  317.064563] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  317.071847] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  317.079146]  ? arch_local_irq_restore+0x45/0x52
[  317.083823]  dump_stack+0x26a/0x2b4
[  317.087482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.092681]  ? mark_held_locks+0x130/0x130
[  317.096914]  ? mark_held_locks+0x130/0x130
[  317.101168]  dump_header+0x27b/0xf72
[  317.104892]  ? pagefault_out_of_memory+0x197/0x197
[  317.109824]  ? mark_held_locks+0x130/0x130
[  317.114057]  ? __lock_acquire+0x7ec/0x4ec0
[  317.118294]  ? mem_cgroup_charge_statistics+0x780/0x780
[  317.123661]  ? print_usage_bug+0xc0/0xc0
[  317.127722]  ? print_usage_bug+0xc0/0xc0
[  317.131794]  ? graph_lock+0x170/0x170
[  317.135593]  ? graph_lock+0x170/0x170
[  317.139411]  ? print_usage_bug+0xc0/0xc0
[  317.143481]  ? print_usage_bug+0xc0/0xc0
[  317.147557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.153100]  ? find_held_lock+0x36/0x1c0
[  317.157180]  ? mark_held_locks+0xc7/0x130
[  317.161331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.166432]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.171541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  317.176125]  ? trace_hardirqs_on+0xbd/0x310
[  317.180461]  ? kasan_check_read+0x11/0x20
[  317.184609]  ? ___ratelimit+0x36f/0x655
[  317.188595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.194046]  ? trace_hardirqs_on+0x310/0x310
[  317.198452]  ? lock_downgrade+0x900/0x900
[  317.202603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.207704]  ? ___ratelimit+0xaa/0x655
[  317.211589]  ? idr_get_free+0xec0/0xec0
[  317.215560]  ? kasan_check_write+0x14/0x20
[  317.219790]  ? do_raw_spin_lock+0xc1/0x200
[  317.224032]  oom_kill_process.cold.27+0x10/0x903
[  317.228805]  ? graph_lock+0x170/0x170
[  317.232605]  ? _raw_spin_unlock+0x2c/0x50
[  317.236777]  ? oom_badness+0xe6/0xaa0
[  317.240582]  ? oom_evaluate_task+0x540/0x540
[  317.245001]  ? find_held_lock+0x36/0x1c0
[  317.249089]  ? out_of_memory+0x974/0x14c0
[  317.253243]  ? lock_downgrade+0x900/0x900
[  317.257390]  ? check_preemption_disabled+0x48/0x200
[  317.262412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.268222]  ? kasan_check_read+0x11/0x20
[  317.272373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.277662]  ? rcu_bh_qs+0xc0/0xc0
[  317.281385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.286918]  ? oom_evaluate_task+0x302/0x540
[  317.291339]  out_of_memory+0xa86/0x14c0
[  317.295323]  ? oom_killer_disable+0x3a0/0x3a0
[  317.299835]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  317.304771]  ? __mutex_add_waiter+0x2a0/0x2a0
[  317.309286]  __alloc_pages_slowpath+0x2318/0x2d80
[  317.314202]  ? warn_alloc+0x120/0x120
[  317.318023]  ? __radix_tree_lookup+0x4c0/0x4c0
[  317.322624]  ? find_get_entry+0x2f2/0xc40
[  317.326778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.332328]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  317.337272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.342807]  ? should_fail+0x22d/0xd01
[  317.346698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.351827]  ? __lock_is_held+0xb5/0x140
[  317.355913]  ? __lock_is_held+0xb5/0x140
[  317.359997]  ? ___might_sleep+0x1ed/0x300
[  317.364148]  ? lock_release+0x970/0x970
[  317.368140]  ? arch_local_save_flags+0x40/0x40
[  317.372737]  ? __might_sleep+0x95/0x190
[  317.376736]  __alloc_pages_nodemask+0xa80/0xde0
[  317.381419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.386454]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.392270]  ? kasan_check_read+0x11/0x20
[  317.396431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.401717]  ? graph_lock+0x170/0x170
[  317.405528]  ? print_usage_bug+0xc0/0xc0
[  317.409600]  ? graph_lock+0x170/0x170
[  317.413400]  ? graph_lock+0x170/0x170
[  317.417209]  ? __do_page_cache_readahead+0x7ce/0x980
[  317.422323]  ? find_held_lock+0x36/0x1c0
[  317.426392]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.431937]  alloc_pages_current+0x10c/0x210
[  317.436346]  ? lock_downgrade+0x900/0x900
[  317.440502]  __page_cache_alloc+0x38f/0x5b0
[  317.444833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.450629]  ? kasan_check_read+0x11/0x20
[  317.454779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.460065]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  317.464754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.470297]  ? check_preemption_disabled+0x48/0x200
[  317.475337]  filemap_fault+0x1594/0x25f0
[  317.479413]  ? __lock_page_or_retry+0xa00/0xa00
[  317.484084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.489880]  ? kasan_check_read+0x11/0x20
[  317.494032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.499311]  ? rcu_bh_qs+0xc0/0xc0
[  317.502864]  ? filemap_map_pages+0xdea/0x1980
[  317.507373]  ? graph_lock+0x170/0x170
[  317.511184]  ? find_get_pages_range_tag+0x1320/0x1320
[  317.516389]  ? graph_lock+0x170/0x170
[  317.520190]  ? print_usage_bug+0xc0/0xc0
[  317.524251]  ? graph_lock+0x170/0x170
[  317.528076]  ? find_held_lock+0x36/0x1c0
[  317.532157]  ? lock_acquire+0x1ed/0x520
[  317.536137]  ? ext4_filemap_fault+0x7a/0xad
[  317.540465]  ? lock_release+0x970/0x970
[  317.544460]  ? arch_local_save_flags+0x40/0x40
[  317.549045]  ? mark_held_locks+0x130/0x130
[  317.553289]  ? down_read+0xb0/0x1d0
[  317.556915]  ? ext4_filemap_fault+0x7a/0xad
[  317.561240]  ? __down_interruptible+0x700/0x700
[  317.565913]  ? mark_held_locks+0x130/0x130
[  317.570163]  ext4_filemap_fault+0x82/0xad
[  317.574336]  __do_fault+0x100/0x6b0
[  317.577967]  ? print_bad_pte+0x6c0/0x6c0
[  317.582037]  ? graph_lock+0x170/0x170
[  317.585838]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.590853]  ? hrtimer_active+0x2db/0x440
[  317.595015]  ? pmd_val+0x88/0x100
[  317.598476]  ? add_mm_counter_fast+0xd0/0xd0
[  317.602901]  ? pmd_val+0x88/0x100
[  317.606380]  ? add_mm_counter_fast+0xd0/0xd0
[  317.610792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.616335]  __handle_mm_fault+0x3709/0x53e0
[  317.620754]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.625612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.630716]  ? graph_lock+0x170/0x170
[  317.634523]  ? print_usage_bug+0xc0/0xc0
[  317.638581]  ? kasan_check_read+0x11/0x20
[  317.642728]  ? __free_object+0x173/0x340
[  317.646787]  ? graph_lock+0x170/0x170
[  317.650585]  ? graph_lock+0x170/0x170
[  317.654409]  ? handle_mm_fault+0x42a/0xc70
[  317.658645]  ? lock_downgrade+0x900/0x900
[  317.662793]  ? check_preemption_disabled+0x48/0x200
[  317.667816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.673613]  ? kasan_check_read+0x11/0x20
[  317.677760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.683071]  ? rcu_bh_qs+0xc0/0xc0
[  317.686615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.692081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.697620]  ? check_preemption_disabled+0x48/0x200
[  317.702648]  handle_mm_fault+0x54f/0xc70
[  317.706715]  ? __handle_mm_fault+0x53e0/0x53e0
[  317.711316]  ? find_vma+0x34/0x190
[  317.714862]  __do_page_fault+0x67d/0xed0
[  317.718932]  ? mm_fault_error+0x380/0x380
[  317.723097]  ? trace_hardirqs_off+0xb8/0x300
[  317.727511]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.732893]  ? trace_hardirqs_on+0x310/0x310
[  317.737306]  do_page_fault+0xf2/0x7e0
[  317.741119]  ? vmalloc_sync_all+0x30/0x30
[  317.745271]  ? error_entry+0x70/0xd0
[  317.748993]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.754009]  ? trace_hardirqs_on_caller+0xc0/0x300
[  317.758952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.763883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.768725]  ? trace_hardirqs_off+0x300/0x300
[  317.773235]  ? trace_hardirqs_off_caller+0x300/0x300
[  317.778338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.783362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.788392]  ? page_fault+0x8/0x30
[  317.791945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.796795]  ? page_fault+0x8/0x30
[  317.800335]  page_fault+0x1e/0x30
[  317.803791] RIP: 0033:0x7fa95af37e40
[  317.807524] Code: Bad RIP value.
[  317.810881] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  317.816239] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  317.823523] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  317.830785] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  317.838046] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  317.845324] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  317.852612] warn_alloc_show_mem: 1 callbacks suppressed
[  317.852623] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  317.852625] Mem-Info:
[  317.852653] active_anon:45556 inactive_anon:113 isolated_anon:0
[  317.852653]  active_file:17 inactive_file:18 isolated_file:0
[  317.852653]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.852653]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  317.852653]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  317.852653]  free:13701 free_pcp:413 free_cma:0
[  317.858012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.865296] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.867691] Call Trace:
[  317.900554] Node 0 
[  317.909912]  <IRQ>
[  317.937338] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.939939]  dump_stack+0x1c4/0x2b4
[  317.942149] lowmem_reserve[]:
[  317.944301]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.969773]  0 2816
[  317.973412]  warn_alloc.cold.118+0xb7/0x1bd
[  317.976499]  6320
[  317.981684]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.983910]  6320
[  317.988238]  ? lock_downgrade+0x900/0x900
[  317.995145]  ? trace_hardirqs_off+0xb8/0x300
[  317.997185] Node 0 
[  318.001343]  ? trace_hardirqs_off+0xb8/0x300
[  318.005750] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  318.007965]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.012372] lowmem_reserve[]: 0
[  318.039303]  ? warn_alloc+0x120/0x120
[  318.044107]  0 3503
[  318.047403]  ? trace_hardirqs_on+0x310/0x310
[  318.051204]  3503
[  318.053438]  ? warn_alloc+0x120/0x120
[  318.059882]  ? print_usage_bug+0xc0/0xc0
[  318.063672] Node 0 
[  318.067720]  ? warn_alloc+0x120/0x120
[  318.067747] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  318.067754] lowmem_reserve[]:
[  318.069995]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  318.073765]  0 0
[  318.102160]  ? print_usage_bug+0xc0/0xc0
[  318.105243]  0
[  318.110289]  ? __lock_acquire+0x7ec/0x4ec0
[  318.112261]  0
[  318.116314]  ? __lock_acquire+0x7ec/0x4ec0
[  318.122320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.124108] Node 0 
[  318.128335]  ? should_fail+0x22d/0xd01
[  318.133844] DMA: 
[  318.136076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.139936] 1*4kB 
[  318.142000]  ? __lock_acquire+0x7ec/0x4ec0
[  318.147080] (U) 
[  318.149234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.153448] 0*8kB 
[  318.155436]  ? __lock_acquire+0x7ec/0x4ec0
[  318.160520] 0*16kB 
[  318.162710]  ? should_fail+0x22d/0xd01
[  318.166933] 1*32kB 
[  318.169161]  ? print_usage_bug+0xc0/0xc0
[  318.173023] (U) 
[  318.175257]  ? mark_held_locks+0x130/0x130
[  318.179299] 2*64kB 
[  318.181268]  ? mark_held_locks+0x130/0x130
[  318.185485] (U) 
[  318.187717]  ? graph_lock+0x170/0x170
[  318.191917] 1*128kB (U) 
[  318.193892]  ? print_usage_bug+0xc0/0xc0
[  318.197667] 1*256kB 
[  318.200356]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.204388] (U) 
[  318.206700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.211431] 0*512kB 
[  318.213407]  ? check_preemption_disabled+0x48/0x200
[  318.218920] 1*1024kB 
[  318.221236]  ? check_preemption_disabled+0x48/0x200
[  318.226228] (U) 
[  318.228639]  ? __lock_is_held+0xb5/0x140
[  318.233621] 1*2048kB (M) 
[  318.235600]  __alloc_pages_nodemask+0xa80/0xde0
[  318.239634] 3*4096kB 
[  318.242380]  ? graph_lock+0x170/0x170
[  318.247026] (M) 
[  318.249432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.253207] = 15908kB
[  318.255185]  ? graph_lock+0x170/0x170
[  318.260190] Node 0 
[  318.262620]  ? find_held_lock+0x36/0x1c0
[  318.266400] DMA32: 
[  318.268649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.272682] 3*4kB 
[  318.274912]  ? lock_downgrade+0x900/0x900
[  318.279567] (M) 
[  318.281714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.285836] 3*8kB 
[  318.287809]  cache_grow_begin+0x91/0x8c0
[  318.293312] (UM) 4*16kB 
[  318.295471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.299497] (UM) 3*32kB 
[  318.302179]  fallback_alloc+0x203/0x2e0
[  318.306586] (UM) 
[  318.309270]  ____cache_alloc_node+0x1c7/0x1e0
[  318.313213] 1*64kB 
[  318.315311]  kmem_cache_alloc_node+0xe3/0x730
[  318.319781] (M) 
[  318.322024]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.326492] 4*128kB 
[  318.328464]  __alloc_skb+0x119/0x770
[  318.332664] (UM) 3*256kB 
[  318.335008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.338692] (UM) 
[  318.341442]  ? skb_scrub_packet+0x490/0x490
[  318.346692] 4*512kB 
[  318.348744]  ? lock_downgrade+0x900/0x900
[  318.353036] (UM) 
[  318.355354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.359473] 1*1024kB 
[  318.361520]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.361536]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.367046] (M) 
[  318.369466]  ? addrconf_rs_timer+0x6f0/0x6f0
[  318.374901] 2*2048kB (M) 
[  318.380359]  ndisc_alloc_skb+0x144/0x340
[  318.382305] 4*4096kB (M) 
[  318.386718]  ndisc_send_rs+0x331/0x6e0
[  318.389449] = 25092kB
[  318.393500]  addrconf_rs_timer+0x3c0/0x6f0
[  318.396246] Node 0 
[  318.400147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.402529] Normal: 
[  318.406759]  call_timer_fn+0x272/0x920
[  318.408960] 709*4kB 
[  318.413202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.415640] (MEH) 353*8kB 
[  318.419532]  ? process_timeout+0x40/0x40
[  318.421833] (UMEH) 
[  318.426089]  ? find_held_lock+0x36/0x1c0
[  318.428906] 189*16kB (ME) 
[  318.432975]  ? __run_timers+0x7da/0xc70
[  318.435203] 68*32kB 
[  318.439281]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.442103] (UMEH) 
[  318.446081]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.448381] 40*64kB 
[  318.452899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.455139] (UM) 
[  318.459642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  318.461953] 1*128kB (H) 
[  318.466210]  ? trace_hardirqs_on+0xbd/0x310
[  318.468252] 1*256kB 
[  318.472838]  ? kasan_check_read+0x11/0x20
[  318.475486] (H) 
[  318.479803]  ? __run_timers+0x7da/0xc70
[  318.482107] 0*512kB 
[  318.486254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.488213] 0*1024kB 0*2048kB 
[  318.492194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.494491] 0*4096kB = 13804kB
[  318.499946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.503120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.507371]  __run_timers+0x7e5/0xc70
[  318.510561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.514792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.524132] 154 total pagecache pages
[  318.527929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.536486] 0 pages in swap cache
[  318.541838]  ? graph_lock+0x170/0x170
[  318.545618] Swap cache stats: add 0, delete 0, find 0/0
[  318.550626]  ? enqueue_hrtimer+0x1a5/0x560
[  318.554073] Free swap  = 0kB
[  318.557868]  ? lock_release+0x970/0x970
[  318.563213] Total swap = 0kB
[  318.567442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.570438] 1965979 pages RAM
[  318.574408]  ? find_held_lock+0x36/0x1c0
[  318.577405] 0 pages HighMem/MovableOnly
[  318.582592]  ? graph_lock+0x170/0x170
[  318.585675] 343291 pages reserved
[  318.589756]  ? pvclock_read_flags+0x160/0x160
[  318.593705] 0 pages cma reserved
[  318.597493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.600995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.605427]  ? check_preemption_disabled+0x48/0x200
[  318.605449]  ? __lock_is_held+0xb5/0x140
[  318.605464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.608862] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.614335]  ? check_preemption_disabled+0x48/0x200
[  318.620803] cron cpuset=
[  318.625813]  run_timer_softirq+0x52/0xb0
[  318.629845] /
[  318.635373]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.645048]  mems_allowed=0
[  318.666406]  __do_softirq+0x30b/0xad8
[  318.670217]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.675336]  ? pvclock_read_flags+0x160/0x160
[  318.679827]  ? lapic_next_event+0x5a/0x90
[  318.683995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.689535]  ? check_preemption_disabled+0x48/0x200
[  318.694542]  ? check_preemption_disabled+0x48/0x200
[  318.699559]  ? kvm_clock_read+0x18/0x30
[  318.703531]  ? kvm_sched_clock_read+0x9/0x20
[  318.707935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.713468]  ? check_preemption_disabled+0x48/0x200
[  318.718593]  irq_exit+0x17f/0x1c0
[  318.722047]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.726906]  ? smp_reschedule_interrupt+0x109/0x650
[  318.731925]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.737806]  ? interrupt_entry+0xb5/0xf0
[  318.741867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.746904]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.751917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.756758]  ? trace_hardirqs_off+0x300/0x300
[  318.761248]  ? trace_hardirqs_off+0x300/0x300
[  318.765740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.771276]  ? check_preemption_disabled+0x48/0x200
[  318.776316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.781860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.786709]  apic_timer_interrupt+0xf/0x20
[  318.790933]  </IRQ>
[  318.793208] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.798155] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  318.817069] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  318.824779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.832042] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  318.839332] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  318.846595] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.853857] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  318.861159]  skb_clone+0x1bb/0x500
[  318.864694]  ? finish_task_switch+0x2f5/0x900
[  318.869186]  ? skb_split+0x11e0/0x11e0
[  318.873091]  ? preempt_notifier_register+0x200/0x200
[  318.878193]  ? __switch_to_asm+0x34/0x70
[  318.882268]  ? __switch_to_asm+0x34/0x70
[  318.886339]  ? __switch_to_asm+0x40/0x70
[  318.890396]  ? __switch_to_asm+0x34/0x70
[  318.894454]  ? __switch_to_asm+0x40/0x70
[  318.898512]  ? __switch_to_asm+0x34/0x70
[  318.902569]  ? __switch_to_asm+0x40/0x70
[  318.906626]  ? __switch_to_asm+0x34/0x70
[  318.910683]  ? __switch_to_asm+0x34/0x70
[  318.914738]  ? __switch_to_asm+0x40/0x70
[  318.918792]  ? __switch_to_asm+0x34/0x70
[  318.922858]  bpf_clone_redirect+0xb9/0x490
[  318.927098]  ? __schedule+0x874/0x1ed0
[  318.930995]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  318.936042]  ? __sched_text_start+0x8/0x8
[  318.940195]  ? retint_kernel+0x2d/0x2d
[  318.944092]  ? find_held_lock+0x36/0x1c0
[  318.948161]  ? lock_acquire+0x1ed/0x520
[  318.952159]  ? bpf_test_run+0x32e/0x5a0
[  318.956152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.961685]  ? check_preemption_disabled+0x48/0x200
[  318.966702]  ? kasan_check_read+0x11/0x20
[  318.970851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.976123]  ? rcu_bh_qs+0xc0/0xc0
[  318.979661]  ? preempt_schedule+0x4d/0x60
[  318.983805]  ? ___preempt_schedule+0x16/0x18
[  318.988217]  ? bpf_test_run+0x1c0/0x5a0
[  318.992215]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.996638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.002169]  ? bpf_test_init.isra.9+0x70/0x100
[  319.006773]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.011552]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.016391]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.021923]  ? fput+0x130/0x1a0
[  319.025202]  ? __bpf_prog_get+0x9b/0x290
[  319.029290]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.034158]  ? bpf_prog_test_run+0x130/0x1a0
[  319.038567]  ? __x64_sys_bpf+0x3d8/0x510
[  319.042624]  ? bpf_prog_get+0x20/0x20
[  319.046445]  ? do_syscall_64+0x1b9/0x820
[  319.050499]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.055857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.060780]  ? trace_hardirqs_off+0x300/0x300
[  319.065281]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.070288]  ? recalc_sigpending_tsk+0x180/0x180
[  319.075064]  ? kasan_check_write+0x14/0x20
[  319.079302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.084147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.089521] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  319.089603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.096015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.096020] Call Trace:
[  319.096026]  <IRQ>
[  319.096040]  dump_stack+0x1c4/0x2b4
[  319.096058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.102635] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.111897]  warn_alloc.cold.118+0xb7/0x1bd
[  319.114449] syz-executor5 cpuset=
[  319.116612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.120240] syz5
[  319.125424]  ? lock_downgrade+0x900/0x900
[  319.135898]  mems_allowed=0
[  319.140234]  ? trace_hardirqs_off+0xb8/0x300
[  319.161931]  ? trace_hardirqs_off+0xb8/0x300
[  319.166393]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.171268]  ? warn_alloc+0x120/0x120
[  319.175090]  ? warn_alloc+0x120/0x120
[  319.178908]  ? print_usage_bug+0xc0/0xc0
[  319.182972]  ? warn_alloc+0x120/0x120
[  319.186791]  ? print_usage_bug+0xc0/0xc0
[  319.190857]  ? __lock_acquire+0x7ec/0x4ec0
[  319.195092]  ? __lock_acquire+0x7ec/0x4ec0
[  319.199363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.204906]  ? should_fail+0x22d/0xd01
[  319.208802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.214002]  ? __lock_acquire+0x7ec/0x4ec0
[  319.218245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.223347]  ? __lock_acquire+0x7ec/0x4ec0
[  319.227584]  ? should_fail+0x22d/0xd01
[  319.231481]  ? mark_held_locks+0x130/0x130
[  319.235726]  ? mark_held_locks+0x130/0x130
[  319.239961]  ? graph_lock+0x170/0x170
[  319.243767]  ? graph_lock+0x170/0x170
[  319.247924]  ? graph_lock+0x170/0x170
[  319.251725]  ? print_usage_bug+0xc0/0xc0
[  319.255783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.261321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.266857]  ? check_preemption_disabled+0x48/0x200
[  319.271899]  ? check_preemption_disabled+0x48/0x200
[  319.276925]  ? __lock_is_held+0xb5/0x140
[  319.281001]  __alloc_pages_nodemask+0xa80/0xde0
[  319.285676]  ? graph_lock+0x170/0x170
[  319.289483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.294499]  ? graph_lock+0x170/0x170
[  319.298324]  ? find_held_lock+0x36/0x1c0
[  319.302490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.307158]  ? lock_downgrade+0x900/0x900
[  319.311332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.316883]  cache_grow_begin+0x91/0x8c0
[  319.320945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.325379]  fallback_alloc+0x203/0x2e0
[  319.329375]  ____cache_alloc_node+0x1c7/0x1e0
[  319.333891]  kmem_cache_alloc_node+0xe3/0x730
[  319.338391]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.342642]  __alloc_skb+0x119/0x770
[  319.346376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.351680]  ? skb_scrub_packet+0x490/0x490
[  319.356040]  ? lock_downgrade+0x900/0x900
[  319.360222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.365790]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.371249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.376705]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.381131]  ndisc_alloc_skb+0x144/0x340
[  319.385200]  ndisc_send_rs+0x331/0x6e0
[  319.389095]  addrconf_rs_timer+0x3c0/0x6f0
[  319.393339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.397588]  call_timer_fn+0x272/0x920
[  319.401474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.405887]  ? process_timeout+0x40/0x40
[  319.409951]  ? find_held_lock+0x36/0x1c0
[  319.414026]  ? mark_held_locks+0xc7/0x130
[  319.418179]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.422671]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.427177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.431433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.436020]  ? trace_hardirqs_on+0xbd/0x310
[  319.440343]  ? kasan_check_read+0x11/0x20
[  319.444489]  ? __run_timers+0x7da/0xc70
[  319.448492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.453953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.458224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.462488]  __run_timers+0x7e5/0xc70
[  319.466321]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.471687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.476706]  ? graph_lock+0x170/0x170
[  319.480516]  ? print_usage_bug+0xc0/0xc0
[  319.484576]  ? lock_release+0x970/0x970
[  319.488579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.493788]  ? find_held_lock+0x36/0x1c0
[  319.497868]  ? graph_lock+0x170/0x170
[  319.501675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.507240]  ? check_preemption_disabled+0x48/0x200
[  319.512308]  ? __lock_is_held+0xb5/0x140
[  319.516370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.521928]  ? check_preemption_disabled+0x48/0x200
[  319.526952]  run_timer_softirq+0x52/0xb0
[  319.531019]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.536037]  __do_softirq+0x30b/0xad8
[  319.539848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.544954]  ? pvclock_read_flags+0x160/0x160
[  319.549450]  ? lapic_next_event+0x5a/0x90
[  319.553593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.559125]  ? check_preemption_disabled+0x48/0x200
[  319.564141]  ? check_preemption_disabled+0x48/0x200
[  319.569162]  ? kvm_clock_read+0x18/0x30
[  319.573134]  ? kvm_sched_clock_read+0x9/0x20
[  319.577542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.583072]  ? check_preemption_disabled+0x48/0x200
[  319.588102]  irq_exit+0x17f/0x1c0
[  319.591555]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.596393]  ? smp_reschedule_interrupt+0x109/0x650
[  319.601405]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.607298]  ? interrupt_entry+0xb5/0xf0
[  319.611368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.616380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.621394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.626232]  ? trace_hardirqs_off+0x300/0x300
[  319.630722]  ? trace_hardirqs_off+0x300/0x300
[  319.635252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.640800]  ? check_preemption_disabled+0x48/0x200
[  319.645814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.651356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.656210]  apic_timer_interrupt+0xf/0x20
[  319.660448]  </IRQ>
[  319.662689] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  319.667964] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  319.686871] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.694584] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  319.701851] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  319.709115] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  319.716384] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  319.723657] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  319.730937]  ? arch_local_irq_restore+0x45/0x52
[  319.735608]  dump_stack+0x26a/0x2b4
[  319.739249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.744452]  ? mark_held_locks+0x130/0x130
[  319.748681]  ? mark_held_locks+0x130/0x130
[  319.752917]  dump_header+0x27b/0xf72
[  319.756640]  ? pagefault_out_of_memory+0x197/0x197
[  319.761568]  ? mark_held_locks+0x130/0x130
[  319.765797]  ? __lock_acquire+0x7ec/0x4ec0
[  319.770029]  ? mem_cgroup_charge_statistics+0x780/0x780
[  319.775392]  ? print_usage_bug+0xc0/0xc0
[  319.779447]  ? print_usage_bug+0xc0/0xc0
[  319.783522]  ? graph_lock+0x170/0x170
[  319.787317]  ? graph_lock+0x170/0x170
[  319.791130]  ? print_usage_bug+0xc0/0xc0
[  319.795201]  ? print_usage_bug+0xc0/0xc0
[  319.799268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.804812]  ? find_held_lock+0x36/0x1c0
[  319.808878]  ? mark_held_locks+0xc7/0x130
[  319.813030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.818146]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.823244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.827824]  ? trace_hardirqs_on+0xbd/0x310
[  319.832138]  ? kasan_check_read+0x11/0x20
[  319.836284]  ? ___ratelimit+0x36f/0x655
[  319.840285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.845734]  ? trace_hardirqs_on+0x310/0x310
[  319.850150]  ? lock_downgrade+0x900/0x900
[  319.854299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.859410]  ? ___ratelimit+0xaa/0x655
[  319.863300]  ? idr_get_free+0xec0/0xec0
[  319.867301]  ? kasan_check_write+0x14/0x20
[  319.871543]  ? do_raw_spin_lock+0xc1/0x200
[  319.875795]  oom_kill_process.cold.27+0x10/0x903
[  319.880547]  ? graph_lock+0x170/0x170
[  319.884349]  ? _raw_spin_unlock+0x2c/0x50
[  319.888492]  ? oom_badness+0xe6/0xaa0
[  319.892307]  ? oom_evaluate_task+0x540/0x540
[  319.896731]  ? find_held_lock+0x36/0x1c0
[  319.900795]  ? out_of_memory+0x974/0x14c0
[  319.904941]  ? lock_downgrade+0x900/0x900
[  319.909121]  ? check_preemption_disabled+0x48/0x200
[  319.914143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.919940]  ? kasan_check_read+0x11/0x20
[  319.924095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.929391]  ? rcu_bh_qs+0xc0/0xc0
[  319.932939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.938477]  ? oom_evaluate_task+0x302/0x540
[  319.942895]  out_of_memory+0xa86/0x14c0
[  319.946880]  ? oom_killer_disable+0x3a0/0x3a0
[  319.951398]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  319.956327]  ? __mutex_add_waiter+0x2a0/0x2a0
[  319.960835]  __alloc_pages_slowpath+0x2318/0x2d80
[  319.965726]  ? warn_alloc+0x120/0x120
[  319.969530]  ? __radix_tree_lookup+0x4c0/0x4c0
[  319.974126]  ? find_get_entry+0x2f2/0xc40
[  319.978308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.983849]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  319.988780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.994330]  ? should_fail+0x22d/0xd01
[  319.998235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.003339]  ? __lock_is_held+0xb5/0x140
[  320.007458]  ? __lock_is_held+0xb5/0x140
[  320.011626]  ? ___might_sleep+0x1ed/0x300
[  320.015793]  ? lock_release+0x970/0x970
[  320.019766]  ? arch_local_save_flags+0x40/0x40
[  320.024358]  ? __might_sleep+0x95/0x190
[  320.028353]  __alloc_pages_nodemask+0xa80/0xde0
[  320.033026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.038046]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.043840]  ? kasan_check_read+0x11/0x20
[  320.047996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.053288]  ? graph_lock+0x170/0x170
[  320.057101]  ? print_usage_bug+0xc0/0xc0
[  320.061164]  ? graph_lock+0x170/0x170
[  320.064959]  ? graph_lock+0x170/0x170
[  320.068764]  ? __do_page_cache_readahead+0x7ce/0x980
[  320.073869]  ? find_held_lock+0x36/0x1c0
[  320.077935]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.083474]  alloc_pages_current+0x10c/0x210
[  320.087896]  ? lock_downgrade+0x900/0x900
[  320.092048]  __page_cache_alloc+0x38f/0x5b0
[  320.096366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.102157]  ? kasan_check_read+0x11/0x20
[  320.106305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.111583]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  320.116265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.121813]  ? check_preemption_disabled+0x48/0x200
[  320.126836]  filemap_fault+0x1594/0x25f0
[  320.130908]  ? __lock_page_or_retry+0xa00/0xa00
[  320.135572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.141376]  ? kasan_check_read+0x11/0x20
[  320.145528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.150809]  ? rcu_bh_qs+0xc0/0xc0
[  320.154361]  ? filemap_map_pages+0xdea/0x1980
[  320.158867]  ? graph_lock+0x170/0x170
[  320.162668]  ? find_get_pages_range_tag+0x1320/0x1320
[  320.167870]  ? graph_lock+0x170/0x170
[  320.171670]  ? print_usage_bug+0xc0/0xc0
[  320.175733]  ? graph_lock+0x170/0x170
[  320.179544]  ? find_held_lock+0x36/0x1c0
[  320.183616]  ? lock_acquire+0x1ed/0x520
[  320.187587]  ? ext4_filemap_fault+0x7a/0xad
[  320.191914]  ? lock_release+0x970/0x970
[  320.195887]  ? arch_local_save_flags+0x40/0x40
[  320.200469]  ? mark_held_locks+0x130/0x130
[  320.204712]  ? down_read+0xb0/0x1d0
[  320.208334]  ? ext4_filemap_fault+0x7a/0xad
[  320.212667]  ? __down_interruptible+0x700/0x700
[  320.217339]  ? mark_held_locks+0x130/0x130
[  320.221581]  ext4_filemap_fault+0x82/0xad
[  320.225729]  __do_fault+0x100/0x6b0
[  320.229359]  ? print_bad_pte+0x6c0/0x6c0
[  320.233417]  ? graph_lock+0x170/0x170
[  320.237216]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.242228]  ? hrtimer_active+0x2db/0x440
[  320.246384]  ? pmd_val+0x88/0x100
[  320.249846]  ? add_mm_counter_fast+0xd0/0xd0
[  320.254247]  ? pmd_val+0x88/0x100
[  320.257699]  ? add_mm_counter_fast+0xd0/0xd0
[  320.262109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.267654]  __handle_mm_fault+0x3709/0x53e0
[  320.272078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  320.276920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.282027]  ? graph_lock+0x170/0x170
[  320.285826]  ? print_usage_bug+0xc0/0xc0
[  320.289885]  ? kasan_check_read+0x11/0x20
[  320.294031]  ? __free_object+0x173/0x340
[  320.298090]  ? graph_lock+0x170/0x170
[  320.301884]  ? graph_lock+0x170/0x170
[  320.305699]  ? handle_mm_fault+0x42a/0xc70
[  320.309931]  ? lock_downgrade+0x900/0x900
[  320.314102]  ? check_preemption_disabled+0x48/0x200
[  320.319124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.324917]  ? kasan_check_read+0x11/0x20
[  320.329062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.334338]  ? rcu_bh_qs+0xc0/0xc0
[  320.337892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.343352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.348883]  ? check_preemption_disabled+0x48/0x200
[  320.353902]  handle_mm_fault+0x54f/0xc70
[  320.357963]  ? __handle_mm_fault+0x53e0/0x53e0
[  320.362549]  ? find_vma+0x34/0x190
[  320.366094]  __do_page_fault+0x67d/0xed0
[  320.370166]  ? mm_fault_error+0x380/0x380
[  320.374313]  ? trace_hardirqs_off+0xb8/0x300
[  320.378722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.384103]  ? trace_hardirqs_on+0x310/0x310
[  320.388526]  do_page_fault+0xf2/0x7e0
[  320.392331]  ? vmalloc_sync_all+0x30/0x30
[  320.396500]  ? error_entry+0x70/0xd0
[  320.400222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.405251]  ? trace_hardirqs_on_caller+0xc0/0x300
[  320.410202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.415404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.420280]  ? trace_hardirqs_off+0x300/0x300
[  320.424795]  ? trace_hardirqs_off_caller+0x300/0x300
[  320.429896]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.434911]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.439928]  ? page_fault+0x8/0x30
[  320.443473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.448316]  ? page_fault+0x8/0x30
[  320.451855]  page_fault+0x1e/0x30
[  320.455304] RIP: 0033:0x7fa95af37e40
[  320.459032] Code: Bad RIP value.
[  320.462391] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  320.467749] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  320.475060] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  320.482328] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  320.489591] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  320.496866] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  320.504170] warn_alloc_show_mem: 1 callbacks suppressed
[  320.504181] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  320.504183] Mem-Info:
[  320.504211] active_anon:45556 inactive_anon:113 isolated_anon:0
[  320.504211]  active_file:17 inactive_file:18 isolated_file:0
[  320.504211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.504211]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  320.504211]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  320.504211]  free:13701 free_pcp:413 free_cma:0
[  320.509557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.516845] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.519243] Call Trace:
[  320.552616] Node 0 
[  320.561957]  <IRQ>
[  320.589381] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  320.591937]  dump_stack+0x1c4/0x2b4
[  320.594161] lowmem_reserve[]: 0
[  320.596311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.621784]  2816 6320
[  320.625423]  warn_alloc.cold.118+0xb7/0x1bd
[  320.628673]  6320
[  320.633865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.640692]  ? lock_downgrade+0x900/0x900
[  320.642731] Node 0 
[  320.647572]  ? trace_hardirqs_off+0xb8/0x300
[  320.651729] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  320.653941]  ? trace_hardirqs_off+0xb8/0x300
[  320.658324] lowmem_reserve[]:
[  320.685232]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.689614]  0
[  320.692734]  ? warn_alloc+0x120/0x120
[  320.697526]  0 3503
[  320.699348]  ? warn_alloc+0x120/0x120
[  320.703136]  3503
[  320.705367]  ? print_usage_bug+0xc0/0xc0
[  320.709144] Node 0 
[  320.711203]  ? warn_alloc+0x120/0x120
[  320.715288] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  320.717495]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.721277] lowmem_reserve[]:
[  320.749680]  ? print_usage_bug+0xc0/0xc0
[  320.754676]  0
[  320.757781]  ? __lock_acquire+0x7ec/0x4ec0
[  320.761827]  0
[  320.763631]  ? __lock_acquire+0x7ec/0x4ec0
[  320.767838]  0
[  320.769632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.773856]  0
[  320.775652]  ? should_fail+0x22d/0xd01
[  320.782958]  ? __lock_acquire+0x7ec/0x4ec0
[  320.786817] Node 0 DMA: 
[  320.791046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.791061]  ? __lock_acquire+0x7ec/0x4ec0
[  320.793712] 1*4kB 
[  320.798832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.803053] (U) 
[  320.805206]  ? __lock_acquire+0x7ec/0x4ec0
[  320.810295] 0*8kB 
[  320.812260]  ? should_fail+0x22d/0xd01
[  320.816473] 0*16kB 
[  320.818642]  ? mark_held_locks+0x130/0x130
[  320.822501] 1*32kB 
[  320.824726]  ? mark_held_locks+0x130/0x130
[  320.828934] (U) 
[  320.831182]  ? graph_lock+0x170/0x170
[  320.835386] 2*64kB 
[  320.837380]  ? print_usage_bug+0xc0/0xc0
[  320.841158] (U) 
[  320.843386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.847417] 1*128kB 
[  320.849404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.854132] (U) 
[  320.856459]  ? check_preemption_disabled+0x48/0x200
[  320.861970] 1*256kB 
[  320.863970]  ? check_preemption_disabled+0x48/0x200
[  320.868969] (U) 
[  320.871296]  ? __lock_is_held+0xb5/0x140
[  320.876291] 0*512kB 1*1024kB 
[  320.878287]  __alloc_pages_nodemask+0xa80/0xde0
[  320.882338] (U) 
[  320.885441]  ? graph_lock+0x170/0x170
[  320.890090] 1*2048kB 
[  320.892064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.895841] (M) 
[  320.898259]  ? graph_lock+0x170/0x170
[  320.903258] 3*4096kB 
[  320.905240]  ? find_held_lock+0x36/0x1c0
[  320.909019] (M) 
[  320.911433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.915469] = 15908kB
[  320.917458]  ? lock_downgrade+0x900/0x900
[  320.922116] Node 0 
[  320.924529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.928652] DMA32: 
[  320.930889]  cache_grow_begin+0x91/0x8c0
[  320.936402] 3*4kB 
[  320.938635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.942685] (M) 
[  320.944834]  fallback_alloc+0x203/0x2e0
[  320.949216] 3*8kB 
[  320.951205]  ____cache_alloc_node+0x1c7/0x1e0
[  320.955148] (UM) 4*16kB 
[  320.957318]  kmem_cache_alloc_node+0xe3/0x730
[  320.961799] (UM) 
[  320.964484]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.968960] 3*32kB 
[  320.971048]  __alloc_skb+0x119/0x770
[  320.975253] (UM) 
[  320.977488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.981177] 1*64kB 
[  320.983253]  ? skb_scrub_packet+0x490/0x490
[  320.988513] (M) 
[  320.990740]  ? lock_downgrade+0x900/0x900
[  320.995037] 4*128kB 
[  320.997016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.001134] (UM) 
[  321.003454]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.008971] 3*256kB 
[  321.011058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.016480] (UM) 4*512kB 
[  321.018810]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.024234] (UM) 
[  321.027022]  ndisc_alloc_skb+0x144/0x340
[  321.031395] 1*1024kB 
[  321.033464]  ndisc_send_rs+0x331/0x6e0
[  321.037501] (M) 
[  321.039907]  addrconf_rs_timer+0x3c0/0x6f0
[  321.043769] 2*2048kB 
[  321.045740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.049944] (M) 
[  321.052351]  call_timer_fn+0x272/0x920
[  321.056554] 4*4096kB 
[  321.058523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.062384] (M) 
[  321.064803]  ? process_timeout+0x40/0x40
[  321.069043] = 25092kB
[  321.071028]  ? find_held_lock+0x36/0x1c0
[  321.075081] Node 0 
[  321.077502]  ? __run_timers+0x7da/0xc70
[  321.081547] Normal: 
[  321.083778]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.087729] 709*4kB 
[  321.090050]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.094523] (MEH) 
[  321.096839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.101314] 353*8kB 
[  321.103467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.107675] (UMEH) 
[  321.110023]  ? trace_hardirqs_on+0xbd/0x310
[  321.114576] 189*16kB (ME) 
[  321.116812]  ? kasan_check_read+0x11/0x20
[  321.121104] 68*32kB (UMEH) 
[  321.123972]  ? __run_timers+0x7da/0xc70
[  321.128111] 40*64kB 
[  321.131037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.134993] (UM) 
[  321.137340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.142758] 1*128kB 
[  321.144810]  __run_timers+0x7e5/0xc70
[  321.149019] (H) 
[  321.151348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.155127] 1*256kB (H) 
[  321.157127]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.162463] 0*512kB 
[  321.165124]  ? graph_lock+0x170/0x170
[  321.170116] 0*1024kB 
[  321.172428]  ? enqueue_hrtimer+0x1a5/0x560
[  321.176205] 0*2048kB 
[  321.178618]  ? lock_release+0x970/0x970
[  321.182827] 0*4096kB 
[  321.185230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.189192] = 13804kB
[  321.191600]  ? find_held_lock+0x36/0x1c0
[  321.196789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.199195]  ? graph_lock+0x170/0x170
[  321.203252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.212079]  ? pvclock_read_flags+0x160/0x160
[  321.215858] 154 total pagecache pages
[  321.224425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.228899] 0 pages in swap cache
[  321.232690]  ? check_preemption_disabled+0x48/0x200
[  321.238204] Swap cache stats: add 0, delete 0, find 0/0
[  321.238213] Free swap  = 0kB
[  321.241671]  ? __lock_is_held+0xb5/0x140
[  321.246656] Total swap = 0kB
[  321.252023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.255013] 1965979 pages RAM
[  321.255021] 0 pages HighMem/MovableOnly
[  321.259095]  ? check_preemption_disabled+0x48/0x200
[  321.262100] 343291 pages reserved
[  321.262120] 0 pages cma reserved
[  321.267652]  run_timer_softirq+0x52/0xb0
[  321.270786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.274686]  ? rcu_read_lock_sched_held+0x108/0x120
[  321.274701]  __do_softirq+0x30b/0xad8
[  321.274724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.279771] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.283189]  ? pvclock_read_flags+0x160/0x160
[  321.286532] cron cpuset=
[  321.290586]  ? lapic_next_event+0x5a/0x90
[  321.297056] /
[  321.302068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.305847]  mems_allowed=0
[  321.310936]  ? check_preemption_disabled+0x48/0x200
[  321.347024]  ? check_preemption_disabled+0x48/0x200
[  321.352064]  ? kvm_clock_read+0x18/0x30
[  321.356043]  ? kvm_sched_clock_read+0x9/0x20
[  321.360464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.366017]  ? check_preemption_disabled+0x48/0x200
[  321.371078]  irq_exit+0x17f/0x1c0
[  321.374538]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.379380]  ? smp_reschedule_interrupt+0x109/0x650
[  321.384409]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.390305]  ? interrupt_entry+0xb5/0xf0
[  321.394378]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.399407]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.404434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.409277]  ? trace_hardirqs_off+0x300/0x300
[  321.413786]  ? trace_hardirqs_off+0x300/0x300
[  321.418764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.424327]  ? check_preemption_disabled+0x48/0x200
[  321.429339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.434880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.439743]  apic_timer_interrupt+0xf/0x20
[  321.443993]  </IRQ>
[  321.446238] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.451196] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  321.470098] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  321.477808] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  321.485079] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  321.492350] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  321.499629] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  321.506897] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  321.514220]  skb_clone+0x1bb/0x500
[  321.517762]  ? finish_task_switch+0x2f5/0x900
[  321.522258]  ? skb_split+0x11e0/0x11e0
[  321.526151]  ? preempt_notifier_register+0x200/0x200
[  321.531257]  ? __switch_to_asm+0x34/0x70
[  321.535317]  ? __switch_to_asm+0x34/0x70
[  321.539376]  ? __switch_to_asm+0x40/0x70
[  321.543451]  ? __switch_to_asm+0x34/0x70
[  321.547508]  ? __switch_to_asm+0x40/0x70
[  321.551584]  ? __switch_to_asm+0x34/0x70
[  321.555646]  ? __switch_to_asm+0x40/0x70
[  321.559706]  ? __switch_to_asm+0x34/0x70
[  321.563764]  ? __switch_to_asm+0x34/0x70
[  321.567826]  ? __switch_to_asm+0x40/0x70
[  321.571884]  ? __switch_to_asm+0x34/0x70
[  321.575976]  bpf_clone_redirect+0xb9/0x490
[  321.580249]  ? __schedule+0x874/0x1ed0
[  321.584146]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  321.589169]  ? __sched_text_start+0x8/0x8
[  321.593321]  ? retint_kernel+0x2d/0x2d
[  321.597217]  ? find_held_lock+0x36/0x1c0
[  321.601288]  ? lock_acquire+0x1ed/0x520
[  321.605267]  ? bpf_test_run+0x32e/0x5a0
[  321.609246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.614803]  ? check_preemption_disabled+0x48/0x200
[  321.619824]  ? kasan_check_read+0x11/0x20
[  321.623992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.629281]  ? rcu_bh_qs+0xc0/0xc0
[  321.632824]  ? preempt_schedule+0x4d/0x60
[  321.636977]  ? ___preempt_schedule+0x16/0x18
[  321.641409]  ? bpf_test_run+0x1c0/0x5a0
[  321.645395]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.649808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.655347]  ? bpf_test_init.isra.9+0x70/0x100
[  321.659933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.664718]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.669560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.675098]  ? fput+0x130/0x1a0
[  321.678379]  ? __bpf_prog_get+0x9b/0x290
[  321.682445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.687284]  ? bpf_prog_test_run+0x130/0x1a0
[  321.691709]  ? __x64_sys_bpf+0x3d8/0x510
[  321.695774]  ? bpf_prog_get+0x20/0x20
[  321.699591]  ? do_syscall_64+0x1b9/0x820
[  321.703650]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.709031]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.713964]  ? trace_hardirqs_off+0x300/0x300
[  321.718498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.723527]  ? recalc_sigpending_tsk+0x180/0x180
[  321.728283]  ? kasan_check_write+0x14/0x20
[  321.732524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.737376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.742760] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  321.742828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.749264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.749273] Call Trace:
[  321.755874] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.765120]  <IRQ>
[  321.767692] syz-executor5 cpuset=
[  321.778172]  dump_stack+0x1c4/0x2b4
[  321.780323] syz5
[  321.783782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.787394]  mems_allowed=0
[  321.789404]  warn_alloc.cold.118+0xb7/0x1bd
[  321.801790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.806650]  ? lock_downgrade+0x900/0x900
[  321.810818]  ? trace_hardirqs_off+0xb8/0x300
[  321.815233]  ? trace_hardirqs_off+0xb8/0x300
[  321.819667]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.824559]  ? warn_alloc+0x120/0x120
[  321.828366]  ? warn_alloc+0x120/0x120
[  321.832198]  ? print_usage_bug+0xc0/0xc0
[  321.836277]  ? warn_alloc+0x120/0x120
[  321.840107]  ? print_usage_bug+0xc0/0xc0
[  321.844185]  ? __lock_acquire+0x7ec/0x4ec0
[  321.848417]  ? __lock_acquire+0x7ec/0x4ec0
[  321.852664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.858212]  ? should_fail+0x22d/0xd01
[  321.862133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.867240]  ? __lock_acquire+0x7ec/0x4ec0
[  321.871489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.876594]  ? __lock_acquire+0x7ec/0x4ec0
[  321.880838]  ? should_fail+0x22d/0xd01
[  321.884736]  ? mark_held_locks+0x130/0x130
[  321.888975]  ? mark_held_locks+0x130/0x130
[  321.893221]  ? graph_lock+0x170/0x170
[  321.897025]  ? graph_lock+0x170/0x170
[  321.900830]  ? graph_lock+0x170/0x170
[  321.904628]  ? print_usage_bug+0xc0/0xc0
[  321.908692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.914236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.919780]  ? check_preemption_disabled+0x48/0x200
[  321.924802]  ? check_preemption_disabled+0x48/0x200
[  321.929841]  ? __lock_is_held+0xb5/0x140
[  321.933906]  __alloc_pages_nodemask+0xa80/0xde0
[  321.938573]  ? graph_lock+0x170/0x170
[  321.942375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.947387]  ? graph_lock+0x170/0x170
[  321.951225]  ? find_held_lock+0x36/0x1c0
[  321.955337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.960055]  ? lock_downgrade+0x900/0x900
[  321.964227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.969786]  cache_grow_begin+0x91/0x8c0
[  321.973862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.978293]  fallback_alloc+0x203/0x2e0
[  321.982273]  ____cache_alloc_node+0x1c7/0x1e0
[  321.986772]  kmem_cache_alloc_node+0xe3/0x730
[  321.991282]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.995536]  __alloc_skb+0x119/0x770
[  321.999250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.004542]  ? skb_scrub_packet+0x490/0x490
[  322.008861]  ? lock_downgrade+0x900/0x900
[  322.013019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.018572]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.024028]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.029478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.033900]  ndisc_alloc_skb+0x144/0x340
[  322.037963]  ndisc_send_rs+0x331/0x6e0
[  322.041858]  addrconf_rs_timer+0x3c0/0x6f0
[  322.046107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.050362]  call_timer_fn+0x272/0x920
[  322.054243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.058489]  ? process_timeout+0x40/0x40
[  322.062552]  ? find_held_lock+0x36/0x1c0
[  322.066626]  ? mark_held_locks+0xc7/0x130
[  322.070772]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.075264]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.079755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.083991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.088569]  ? trace_hardirqs_on+0xbd/0x310
[  322.092901]  ? kasan_check_read+0x11/0x20
[  322.097048]  ? __run_timers+0x7da/0xc70
[  322.101020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.106474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.110708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.114953]  __run_timers+0x7e5/0xc70
[  322.118773]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.124140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.129163]  ? graph_lock+0x170/0x170
[  322.132966]  ? print_usage_bug+0xc0/0xc0
[  322.137035]  ? lock_release+0x970/0x970
[  322.141015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.146223]  ? find_held_lock+0x36/0x1c0
[  322.150298]  ? graph_lock+0x170/0x170
[  322.154100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.159633]  ? check_preemption_disabled+0x48/0x200
[  322.164659]  ? __lock_is_held+0xb5/0x140
[  322.168719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.174254]  ? check_preemption_disabled+0x48/0x200
[  322.179285]  run_timer_softirq+0x52/0xb0
[  322.183341]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.188355]  __do_softirq+0x30b/0xad8
[  322.192162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.197279]  ? pvclock_read_flags+0x160/0x160
[  322.201770]  ? lapic_next_event+0x5a/0x90
[  322.205936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.211490]  ? check_preemption_disabled+0x48/0x200
[  322.216526]  ? check_preemption_disabled+0x48/0x200
[  322.221547]  ? kvm_clock_read+0x18/0x30
[  322.225522]  ? kvm_sched_clock_read+0x9/0x20
[  322.229933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.235465]  ? check_preemption_disabled+0x48/0x200
[  322.240503]  irq_exit+0x17f/0x1c0
[  322.243962]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.248810]  ? smp_reschedule_interrupt+0x109/0x650
[  322.253828]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.259717]  ? interrupt_entry+0xb5/0xf0
[  322.263779]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.268791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.273816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.278657]  ? trace_hardirqs_off+0x300/0x300
[  322.283189]  ? trace_hardirqs_off+0x300/0x300
[  322.287683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.293220]  ? check_preemption_disabled+0x48/0x200
[  322.298236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.303782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.308632]  apic_timer_interrupt+0xf/0x20
[  322.312871]  </IRQ>
[  322.315121] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  322.320415] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  322.339312] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  322.347023] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  322.354289] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  322.361555] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  322.368820] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  322.376085] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  322.383393]  ? arch_local_irq_restore+0x45/0x52
[  322.388068]  dump_stack+0x26a/0x2b4
[  322.391692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.396882]  ? mark_held_locks+0x130/0x130
[  322.401116]  ? mark_held_locks+0x130/0x130
[  322.405350]  dump_header+0x27b/0xf72
[  322.409069]  ? pagefault_out_of_memory+0x197/0x197
[  322.414005]  ? mark_held_locks+0x130/0x130
[  322.418367]  ? __lock_acquire+0x7ec/0x4ec0
[  322.422600]  ? mem_cgroup_charge_statistics+0x780/0x780
[  322.427959]  ? print_usage_bug+0xc0/0xc0
[  322.432025]  ? print_usage_bug+0xc0/0xc0
[  322.436087]  ? graph_lock+0x170/0x170
[  322.439876]  ? graph_lock+0x170/0x170
[  322.443668]  ? print_usage_bug+0xc0/0xc0
[  322.447718]  ? print_usage_bug+0xc0/0xc0
[  322.451777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.457326]  ? find_held_lock+0x36/0x1c0
[  322.461402]  ? mark_held_locks+0xc7/0x130
[  322.465554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.470667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.475784]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.480366]  ? trace_hardirqs_on+0xbd/0x310
[  322.484685]  ? kasan_check_read+0x11/0x20
[  322.488831]  ? ___ratelimit+0x36f/0x655
[  322.492804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.498255]  ? trace_hardirqs_on+0x310/0x310
[  322.502662]  ? lock_downgrade+0x900/0x900
[  322.506812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.511916]  ? ___ratelimit+0xaa/0x655
[  322.515806]  ? idr_get_free+0xec0/0xec0
[  322.519777]  ? kasan_check_write+0x14/0x20
[  322.524151]  ? do_raw_spin_lock+0xc1/0x200
[  322.528394]  oom_kill_process.cold.27+0x10/0x903
[  322.533153]  ? graph_lock+0x170/0x170
[  322.536953]  ? _raw_spin_unlock+0x2c/0x50
[  322.541144]  ? oom_badness+0xe6/0xaa0
[  322.544955]  ? oom_evaluate_task+0x540/0x540
[  322.549375]  ? find_held_lock+0x36/0x1c0
[  322.553448]  ? out_of_memory+0x974/0x14c0
[  322.557597]  ? lock_downgrade+0x900/0x900
[  322.561743]  ? check_preemption_disabled+0x48/0x200
[  322.566765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.572561]  ? kasan_check_read+0x11/0x20
[  322.576713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.581997]  ? rcu_bh_qs+0xc0/0xc0
[  322.585560]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.591097]  ? oom_evaluate_task+0x302/0x540
[  322.595543]  out_of_memory+0xa86/0x14c0
[  322.599534]  ? oom_killer_disable+0x3a0/0x3a0
[  322.604034]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  322.608974]  ? __mutex_add_waiter+0x2a0/0x2a0
[  322.613498]  __alloc_pages_slowpath+0x2318/0x2d80
[  322.618396]  ? warn_alloc+0x120/0x120
[  322.622200]  ? __radix_tree_lookup+0x4c0/0x4c0
[  322.626794]  ? find_get_entry+0x2f2/0xc40
[  322.630961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.636527]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.641459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.647001]  ? should_fail+0x22d/0xd01
[  322.650893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.656001]  ? __lock_is_held+0xb5/0x140
[  322.660090]  ? __lock_is_held+0xb5/0x140
[  322.664165]  ? ___might_sleep+0x1ed/0x300
[  322.668337]  ? lock_release+0x970/0x970
[  322.672347]  ? arch_local_save_flags+0x40/0x40
[  322.676939]  ? __might_sleep+0x95/0x190
[  322.680920]  __alloc_pages_nodemask+0xa80/0xde0
[  322.685591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.690606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.696397]  ? kasan_check_read+0x11/0x20
[  322.700548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.705824]  ? graph_lock+0x170/0x170
[  322.709622]  ? print_usage_bug+0xc0/0xc0
[  322.713684]  ? graph_lock+0x170/0x170
[  322.717479]  ? graph_lock+0x170/0x170
[  322.721277]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.726381]  ? find_held_lock+0x36/0x1c0
[  322.730459]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.736020]  alloc_pages_current+0x10c/0x210
[  322.740427]  ? lock_downgrade+0x900/0x900
[  322.744577]  __page_cache_alloc+0x38f/0x5b0
[  322.748912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.754704]  ? kasan_check_read+0x11/0x20
[  322.758852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.764165]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.768844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.774413]  ? check_preemption_disabled+0x48/0x200
[  322.779431]  filemap_fault+0x1594/0x25f0
[  322.783600]  ? __lock_page_or_retry+0xa00/0xa00
[  322.788265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.794057]  ? kasan_check_read+0x11/0x20
[  322.798218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.803494]  ? rcu_bh_qs+0xc0/0xc0
[  322.807048]  ? filemap_map_pages+0xdea/0x1980
[  322.811554]  ? graph_lock+0x170/0x170
[  322.815368]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.820552]  ? graph_lock+0x170/0x170
[  322.824351]  ? print_usage_bug+0xc0/0xc0
[  322.828411]  ? graph_lock+0x170/0x170
[  322.832214]  ? find_held_lock+0x36/0x1c0
[  322.836286]  ? lock_acquire+0x1ed/0x520
[  322.840258]  ? ext4_filemap_fault+0x7a/0xad
[  322.844586]  ? lock_release+0x970/0x970
[  322.848557]  ? arch_local_save_flags+0x40/0x40
[  322.853177]  ? mark_held_locks+0x130/0x130
[  322.857456]  ? down_read+0xb0/0x1d0
[  322.861076]  ? ext4_filemap_fault+0x7a/0xad
[  322.865395]  ? __down_interruptible+0x700/0x700
[  322.870066]  ? mark_held_locks+0x130/0x130
[  322.874325]  ext4_filemap_fault+0x82/0xad
[  322.878473]  __do_fault+0x100/0x6b0
[  322.882118]  ? print_bad_pte+0x6c0/0x6c0
[  322.886182]  ? graph_lock+0x170/0x170
[  322.890009]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.895072]  ? hrtimer_active+0x2db/0x440
[  322.899222]  ? pmd_val+0x88/0x100
[  322.902687]  ? add_mm_counter_fast+0xd0/0xd0
[  322.907095]  ? pmd_val+0x88/0x100
[  322.910546]  ? add_mm_counter_fast+0xd0/0xd0
[  322.914955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.920503]  __handle_mm_fault+0x3709/0x53e0
[  322.924923]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.929775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.934885]  ? graph_lock+0x170/0x170
[  322.938684]  ? print_usage_bug+0xc0/0xc0
[  322.942740]  ? kasan_check_read+0x11/0x20
[  322.946886]  ? __free_object+0x173/0x340
[  322.950951]  ? graph_lock+0x170/0x170
[  322.954757]  ? graph_lock+0x170/0x170
[  322.958579]  ? handle_mm_fault+0x42a/0xc70
[  322.962844]  ? lock_downgrade+0x900/0x900
[  322.966998]  ? check_preemption_disabled+0x48/0x200
[  322.972020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.977814]  ? kasan_check_read+0x11/0x20
[  322.981961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.987250]  ? rcu_bh_qs+0xc0/0xc0
[  322.990792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.996243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.001775]  ? check_preemption_disabled+0x48/0x200
[  323.006798]  handle_mm_fault+0x54f/0xc70
[  323.010861]  ? __handle_mm_fault+0x53e0/0x53e0
[  323.015444]  ? find_vma+0x34/0x190
[  323.018999]  __do_page_fault+0x67d/0xed0
[  323.023107]  ? mm_fault_error+0x380/0x380
[  323.027256]  ? trace_hardirqs_off+0xb8/0x300
[  323.031679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.037048]  ? trace_hardirqs_on+0x310/0x310
[  323.042332]  do_page_fault+0xf2/0x7e0
[  323.046138]  ? vmalloc_sync_all+0x30/0x30
[  323.050301]  ? error_entry+0x70/0xd0
[  323.054043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.059071]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.064005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.068933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.073775]  ? trace_hardirqs_off+0x300/0x300
[  323.078282]  ? trace_hardirqs_off_caller+0x300/0x300
[  323.083444]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.088479]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.093504]  ? page_fault+0x8/0x30
[  323.097053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.101898]  ? page_fault+0x8/0x30
[  323.105438]  page_fault+0x1e/0x30
[  323.108900] RIP: 0033:0x7fa95af37e40
[  323.112615] Code: Bad RIP value.
[  323.115987] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  323.121370] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  323.128639] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  323.135905] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  323.143174] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  323.150458] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  323.157758] warn_alloc_show_mem: 1 callbacks suppressed
[  323.157769] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  323.157771] Mem-Info:
[  323.157811] active_anon:45556 inactive_anon:113 isolated_anon:0
[  323.157811]  active_file:17 inactive_file:18 isolated_file:0
[  323.157811]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.157811]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  323.157811]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  323.157811]  free:13701 free_pcp:413 free_cma:0
[  323.163173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.170451] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.172852] Call Trace:
[  323.205729] Node 0 
[  323.215099]  <IRQ>
[  323.242549] 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
[  323.245110]  dump_stack+0x1c4/0x2b4
[  323.247326] lowmem_reserve[]: 0
[  323.249506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.275015]  2816
[  323.278644]  warn_alloc.cold.118+0xb7/0x1bd
[  323.281891]  6320
[  323.287075]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.289118]  6320
[  323.293445]  ? lock_downgrade+0x900/0x900
[  323.300318]  ? trace_hardirqs_off+0xb8/0x300
[  323.302359] Node 0 
[  323.306501]  ? trace_hardirqs_off+0xb8/0x300
[  323.310928] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  323.313161]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.317544] lowmem_reserve[]:
[  323.344450]  ? warn_alloc+0x120/0x120
[  323.349265]  0
[  323.352363]  ? trace_hardirqs_on+0x310/0x310
[  323.356138]  0
[  323.357933]  ? warn_alloc+0x120/0x120
[  323.362324]  3503
[  323.364137]  ? print_usage_bug+0xc0/0xc0
[  323.367912]  3503
[  323.369973]  ? warn_alloc+0x120/0x120
[  323.376096]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.379871] Node 0 
[  323.384874]  ? print_usage_bug+0xc0/0xc0
[  323.384902] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  323.384909] lowmem_reserve[]:
[  323.387151]  ? __lock_acquire+0x7ec/0x4ec0
[  323.391204]  0
[  323.419563]  ? __lock_acquire+0x7ec/0x4ec0
[  323.422644]  0
[  323.426868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.428643]  0
[  323.432869]  ? should_fail+0x22d/0xd01
[  323.434655]  0
[  323.440199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.445879]  ? __lock_acquire+0x7ec/0x4ec0
[  323.447657] Node 0 
[  323.452785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.457013] DMA: 1*4kB 
[  323.459249]  ? __lock_acquire+0x7ec/0x4ec0
[  323.464349] (U) 
[  323.466925]  ? should_fail+0x22d/0xd01
[  323.471133] 0*8kB 
[  323.473110]  ? print_usage_bug+0xc0/0xc0
[  323.477004] 0*16kB 
[  323.479167]  ? mark_held_locks+0x130/0x130
[  323.483200] 1*32kB 
[  323.485431]  ? mark_held_locks+0x130/0x130
[  323.489651] (U) 
[  323.491909]  ? graph_lock+0x170/0x170
[  323.496120] 2*64kB 
[  323.498092]  ? print_usage_bug+0xc0/0xc0
[  323.501872] (U) 
[  323.504115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.508154] 1*128kB 
[  323.510135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.514864] (U) 
[  323.517182]  ? check_preemption_disabled+0x48/0x200
[  323.522692] 1*256kB (U) 
[  323.524670]  ? check_preemption_disabled+0x48/0x200
[  323.529657] 0*512kB 1*1024kB 
[  323.532332]  ? __lock_is_held+0xb5/0x140
[  323.537321] (U) 
[  323.540422]  __alloc_pages_nodemask+0xa80/0xde0
[  323.544469] 1*2048kB (M) 
[  323.546448]  ? graph_lock+0x170/0x170
[  323.551101] 3*4096kB 
[  323.553848]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.557622] (M) 
[  323.560034]  ? graph_lock+0x170/0x170
[  323.565025] = 15908kB
[  323.565034] Node 0 
[  323.567024]  ? find_held_lock+0x36/0x1c0
[  323.570805] DMA32: 
[  323.573221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.575431] 3*4kB 
[  323.579491]  ? lock_downgrade+0x900/0x900
[  323.581721] (M) 
[  323.586402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.588533] 3*8kB 
[  323.592677]  cache_grow_begin+0x91/0x8c0
[  323.594627] (UM) 
[  323.600160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.602304] 4*16kB 
[  323.606376]  fallback_alloc+0x203/0x2e0
[  323.608416] (UM) 
[  323.612821]  ____cache_alloc_node+0x1c7/0x1e0
[  323.615036] 3*32kB 
[  323.619015]  kmem_cache_alloc_node+0xe3/0x730
[  323.621049] (UM) 
[  323.625540]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.627749] 1*64kB 
[  323.632242]  __alloc_skb+0x119/0x770
[  323.634295] (M) 
[  323.638523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.638541]  ? skb_scrub_packet+0x490/0x490
[  323.640770] 4*128kB 
[  323.644495]  ? lock_downgrade+0x900/0x900
[  323.646457] (UM) 
[  323.651755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.656052] 3*256kB 
[  323.658373]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.662495] (UM) 
[  323.664558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.670096] 4*512kB 
[  323.672419]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.677847] (UM) 
[  323.679921]  ndisc_alloc_skb+0x144/0x340
[  323.685345] 1*1024kB 
[  323.687662]  ndisc_send_rs+0x331/0x6e0
[  323.692045] (M) 
[  323.694130]  addrconf_rs_timer+0x3c0/0x6f0
[  323.698169] 2*2048kB 
[  323.700581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.704436] (M) 4*4096kB 
[  323.706426]  call_timer_fn+0x272/0x920
[  323.710627] (M) 
[  323.713071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.717296] = 25092kB
[  323.717305] Node 0 
[  323.720077]  ? process_timeout+0x40/0x40
[  323.723935] Normal: 709*4kB 
[  323.725913]  ? find_held_lock+0x36/0x1c0
[  323.730126] (MEH) 
[  323.732535]  ? __run_timers+0x7da/0xc70
[  323.734744] 353*8kB 
[  323.738799]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.741797] (UMEH) 
[  323.745853]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.747975] 189*16kB (ME) 
[  323.751965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.754294] 68*32kB 
[  323.758782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.760999] (UMEH) 
[  323.765530]  ? trace_hardirqs_on+0xbd/0x310
[  323.768352] 40*64kB 
[  323.772578]  ? kasan_check_read+0x11/0x20
[  323.774880] (UM) 
[  323.779466]  ? __run_timers+0x7da/0xc70
[  323.781681] 1*128kB 
[  323.786002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.788305] (H) 
[  323.792453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.794494] 1*256kB 
[  323.798467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.800783] (H) 
[  323.806228]  __run_timers+0x7e5/0xc70
[  323.808183] 0*512kB 
[  323.812418]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.814713] 0*1024kB 
[  323.818942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.820897] 0*2048kB 
[  323.824692]  ? graph_lock+0x170/0x170
[  323.827019] 0*4096kB 
[  323.832386]  ? enqueue_hrtimer+0x1a5/0x560
[  323.834777] = 13804kB
[  323.839785]  ? lock_release+0x970/0x970
[  323.842180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.845969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.848388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.852626]  ? find_held_lock+0x36/0x1c0
[  323.855020] 154 total pagecache pages
[  323.858994]  ? graph_lock+0x170/0x170
[  323.867829] 0 pages in swap cache
[  323.873025]  ? pvclock_read_flags+0x160/0x160
[  323.881591] Swap cache stats: add 0, delete 0, find 0/0
[  323.885657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.889435] Free swap  = 0kB
[  323.893231]  ? check_preemption_disabled+0x48/0x200
[  323.896660] Total swap = 0kB
[  323.901180]  ? __lock_is_held+0xb5/0x140
[  323.906523] 1965979 pages RAM
[  323.912052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.915049] 0 pages HighMem/MovableOnly
[  323.920067]  ? check_preemption_disabled+0x48/0x200
[  323.923065] 343291 pages reserved
[  323.927125]  run_timer_softirq+0x52/0xb0
[  323.930206] 0 pages cma reserved
[  323.935735]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.939740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.944687]  __do_softirq+0x30b/0xad8
[  323.944712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.944730]  ? pvclock_read_flags+0x160/0x160
[  323.948215] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.952243]  ? lapic_next_event+0x5a/0x90
[  323.955605] cron cpuset=
[  323.960617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.967086] /
[  323.970885]  ? check_preemption_disabled+0x48/0x200
[  323.975965]  mems_allowed=0
[  323.980457]  ? check_preemption_disabled+0x48/0x200
[  324.017131]  ? kvm_clock_read+0x18/0x30
[  324.021108]  ? kvm_sched_clock_read+0x9/0x20
[  324.025532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.031067]  ? check_preemption_disabled+0x48/0x200
[  324.036123]  irq_exit+0x17f/0x1c0
[  324.039578]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.044418]  ? smp_reschedule_interrupt+0x109/0x650
[  324.049448]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.055339]  ? interrupt_entry+0xb5/0xf0
[  324.059425]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.064437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.069454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.074316]  ? trace_hardirqs_off+0x300/0x300
[  324.078824]  ? trace_hardirqs_off+0x300/0x300
[  324.083316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.088850]  ? check_preemption_disabled+0x48/0x200
[  324.093863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.099414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.104277]  apic_timer_interrupt+0xf/0x20
[  324.108505]  </IRQ>
[  324.110742] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.115671] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  324.134569] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  324.142287] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.149550] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  324.156828] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  324.164097] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.171361] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  324.178662]  skb_clone+0x1bb/0x500
[  324.182200]  ? finish_task_switch+0x2f5/0x900
[  324.186690]  ? skb_split+0x11e0/0x11e0
[  324.190577]  ? preempt_notifier_register+0x200/0x200
[  324.195677]  ? __switch_to_asm+0x34/0x70
[  324.199732]  ? __switch_to_asm+0x34/0x70
[  324.203798]  ? __switch_to_asm+0x40/0x70
[  324.207850]  ? __switch_to_asm+0x34/0x70
[  324.211918]  ? __switch_to_asm+0x40/0x70
[  324.215973]  ? __switch_to_asm+0x34/0x70
[  324.220040]  ? __switch_to_asm+0x40/0x70
[  324.224108]  ? __switch_to_asm+0x34/0x70
[  324.228163]  ? __switch_to_asm+0x34/0x70
[  324.232233]  ? __switch_to_asm+0x40/0x70
[  324.236302]  ? __switch_to_asm+0x34/0x70
[  324.240371]  bpf_clone_redirect+0xb9/0x490
[  324.244603]  ? __schedule+0x874/0x1ed0
[  324.248488]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  324.253508]  ? __sched_text_start+0x8/0x8
[  324.257651]  ? retint_kernel+0x2d/0x2d
[  324.261549]  ? find_held_lock+0x36/0x1c0
[  324.265735]  ? lock_acquire+0x1ed/0x520
[  324.269700]  ? bpf_test_run+0x32e/0x5a0
[  324.273667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.279216]  ? check_preemption_disabled+0x48/0x200
[  324.284248]  ? kasan_check_read+0x11/0x20
[  324.288397]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.293669]  ? rcu_bh_qs+0xc0/0xc0
[  324.297219]  ? preempt_schedule+0x4d/0x60
[  324.301378]  ? ___preempt_schedule+0x16/0x18
[  324.305790]  ? bpf_test_run+0x1c0/0x5a0
[  324.309772]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.314196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.319729]  ? bpf_test_init.isra.9+0x70/0x100
[  324.324329]  ? bpf_prog_test_run_skb+0x634/0xb40
[  324.329089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.333930]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.339464]  ? fput+0x130/0x1a0
[  324.342917]  ? __bpf_prog_get+0x9b/0x290
[  324.346979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  324.351830]  ? bpf_prog_test_run+0x130/0x1a0
[  324.356259]  ? __x64_sys_bpf+0x3d8/0x510
[  324.360318]  ? bpf_prog_get+0x20/0x20
[  324.364137]  ? do_syscall_64+0x1b9/0x820
[  324.368198]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.373565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.378494]  ? trace_hardirqs_off+0x300/0x300
[  324.382995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.388036]  ? recalc_sigpending_tsk+0x180/0x180
[  324.392789]  ? kasan_check_write+0x14/0x20
[  324.397035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.401882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.407287] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  324.407354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.413784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.413789] Call Trace:
[  324.413794]  <IRQ>
[  324.413808]  dump_stack+0x1c4/0x2b4
[  324.413827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.420848] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.430157]  warn_alloc.cold.118+0xb7/0x1bd
[  324.432715] syz-executor5 cpuset=
[  324.434870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.438469] syz5
[  324.443653]  ? lock_downgrade+0x900/0x900
[  324.454132]  mems_allowed=0
[  324.458467]  ? trace_hardirqs_off+0xb8/0x300
[  324.480153]  ? trace_hardirqs_off+0xb8/0x300
[  324.484574]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.489450]  ? warn_alloc+0x120/0x120
[  324.493261]  ? warn_alloc+0x120/0x120
[  324.497079]  ? print_usage_bug+0xc0/0xc0
[  324.501158]  ? warn_alloc+0x120/0x120
[  324.504963]  ? print_usage_bug+0xc0/0xc0
[  324.509050]  ? __lock_acquire+0x7ec/0x4ec0
[  324.513288]  ? __lock_acquire+0x7ec/0x4ec0
[  324.517531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.523540]  ? should_fail+0x22d/0xd01
[  324.527430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.532535]  ? __lock_acquire+0x7ec/0x4ec0
[  324.536791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.541891]  ? __lock_acquire+0x7ec/0x4ec0
[  324.546124]  ? should_fail+0x22d/0xd01
[  324.550053]  ? mark_held_locks+0x130/0x130
[  324.554292]  ? mark_held_locks+0x130/0x130
[  324.558531]  ? graph_lock+0x170/0x170
[  324.562330]  ? graph_lock+0x170/0x170
[  324.566145]  ? graph_lock+0x170/0x170
[  324.569944]  ? print_usage_bug+0xc0/0xc0
[  324.574021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.579587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.585125]  ? check_preemption_disabled+0x48/0x200
[  324.590140]  ? check_preemption_disabled+0x48/0x200
[  324.595165]  ? __lock_is_held+0xb5/0x140
[  324.599245]  __alloc_pages_nodemask+0xa80/0xde0
[  324.603913]  ? graph_lock+0x170/0x170
[  324.607732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.612746]  ? graph_lock+0x170/0x170
[  324.616554]  ? find_held_lock+0x36/0x1c0
[  324.620624]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.625299]  ? lock_downgrade+0x900/0x900
[  324.629459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.635023]  cache_grow_begin+0x91/0x8c0
[  324.639100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.643523]  fallback_alloc+0x203/0x2e0
[  324.647503]  ____cache_alloc_node+0x1c7/0x1e0
[  324.652018]  kmem_cache_alloc_node+0xe3/0x730
[  324.656527]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.660774]  __alloc_skb+0x119/0x770
[  324.664526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.669802]  ? skb_scrub_packet+0x490/0x490
[  324.674121]  ? lock_downgrade+0x900/0x900
[  324.678287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.683824]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.689290]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.694762]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.699180]  ndisc_alloc_skb+0x144/0x340
[  324.703247]  ndisc_send_rs+0x331/0x6e0
[  324.707146]  addrconf_rs_timer+0x3c0/0x6f0
[  324.711387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.715652]  call_timer_fn+0x272/0x920
[  324.719540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.723774]  ? process_timeout+0x40/0x40
[  324.727830]  ? find_held_lock+0x36/0x1c0
[  324.731915]  ? mark_held_locks+0xc7/0x130
[  324.736065]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.740561]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.745053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.749290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.753892]  ? trace_hardirqs_on+0xbd/0x310
[  324.758210]  ? kasan_check_read+0x11/0x20
[  324.762355]  ? __run_timers+0x7da/0xc70
[  324.766333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.771790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.776033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.780269]  __run_timers+0x7e5/0xc70
[  324.784087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.789455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.794475]  ? graph_lock+0x170/0x170
[  324.798284]  ? print_usage_bug+0xc0/0xc0
[  324.802359]  ? lock_release+0x970/0x970
[  324.806359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.811559]  ? find_held_lock+0x36/0x1c0
[  324.815625]  ? graph_lock+0x170/0x170
[  324.819428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.824963]  ? check_preemption_disabled+0x48/0x200
[  324.830023]  ? __lock_is_held+0xb5/0x140
[  324.834088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.839623]  ? check_preemption_disabled+0x48/0x200
[  324.844641]  run_timer_softirq+0x52/0xb0
[  324.848697]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.853711]  __do_softirq+0x30b/0xad8
[  324.857524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.862644]  ? pvclock_read_flags+0x160/0x160
[  324.867139]  ? lapic_next_event+0x5a/0x90
[  324.871311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.876848]  ? check_preemption_disabled+0x48/0x200
[  324.881863]  ? check_preemption_disabled+0x48/0x200
[  324.886888]  ? kvm_clock_read+0x18/0x30
[  324.890859]  ? kvm_sched_clock_read+0x9/0x20
[  324.895268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.900814]  ? check_preemption_disabled+0x48/0x200
[  324.905844]  irq_exit+0x17f/0x1c0
[  324.909334]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.914195]  ? smp_reschedule_interrupt+0x109/0x650
[  324.919222]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.925105]  ? interrupt_entry+0xb5/0xf0
[  324.929167]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.934217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  324.939233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.944090]  ? trace_hardirqs_off+0x300/0x300
[  324.948583]  ? trace_hardirqs_off+0x300/0x300
[  324.953078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.958628]  ? check_preemption_disabled+0x48/0x200
[  324.963641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.969191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.974069]  apic_timer_interrupt+0xf/0x20
[  324.978313]  </IRQ>
[  324.980551] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  324.985830] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  325.004732] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  325.012444] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  325.019728] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  325.027005] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  325.034291] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  325.041563] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  325.048858]  ? arch_local_irq_restore+0x45/0x52
[  325.053545]  dump_stack+0x26a/0x2b4
[  325.057181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.062376]  ? mark_held_locks+0x130/0x130
[  325.066613]  ? mark_held_locks+0x130/0x130
[  325.070857]  dump_header+0x27b/0xf72
[  325.074588]  ? pagefault_out_of_memory+0x197/0x197
[  325.079531]  ? mark_held_locks+0x130/0x130
[  325.083765]  ? __lock_acquire+0x7ec/0x4ec0
[  325.088016]  ? mem_cgroup_charge_statistics+0x780/0x780
[  325.093410]  ? print_usage_bug+0xc0/0xc0
[  325.097473]  ? print_usage_bug+0xc0/0xc0
[  325.101544]  ? graph_lock+0x170/0x170
[  325.105341]  ? graph_lock+0x170/0x170
[  325.109156]  ? print_usage_bug+0xc0/0xc0
[  325.113217]  ? print_usage_bug+0xc0/0xc0
[  325.117287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.122847]  ? find_held_lock+0x36/0x1c0
[  325.126917]  ? mark_held_locks+0xc7/0x130
[  325.131069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.136190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.141294]  ? lockdep_hardirqs_on+0x421/0x5c0
[  325.145880]  ? trace_hardirqs_on+0xbd/0x310
[  325.150196]  ? kasan_check_read+0x11/0x20
[  325.154365]  ? ___ratelimit+0x36f/0x655
[  325.158349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.163799]  ? trace_hardirqs_on+0x310/0x310
[  325.168222]  ? lock_downgrade+0x900/0x900
[  325.172383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.177492]  ? ___ratelimit+0xaa/0x655
[  325.181388]  ? idr_get_free+0xec0/0xec0
[  325.185378]  ? kasan_check_write+0x14/0x20
[  325.189665]  ? do_raw_spin_lock+0xc1/0x200
[  325.193912]  oom_kill_process.cold.27+0x10/0x903
[  325.198670]  ? graph_lock+0x170/0x170
[  325.202471]  ? _raw_spin_unlock+0x2c/0x50
[  325.206617]  ? oom_badness+0xe6/0xaa0
[  325.210420]  ? oom_evaluate_task+0x540/0x540
[  325.214830]  ? find_held_lock+0x36/0x1c0
[  325.218895]  ? out_of_memory+0x974/0x14c0
[  325.223059]  ? lock_downgrade+0x900/0x900
[  325.227206]  ? check_preemption_disabled+0x48/0x200
[  325.232231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.238046]  ? kasan_check_read+0x11/0x20
[  325.242203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.247481]  ? rcu_bh_qs+0xc0/0xc0
[  325.251029]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.256564]  ? oom_evaluate_task+0x302/0x540
[  325.260977]  out_of_memory+0xa86/0x14c0
[  325.264968]  ? oom_killer_disable+0x3a0/0x3a0
[  325.269468]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  325.274399]  ? __mutex_add_waiter+0x2a0/0x2a0
[  325.278907]  __alloc_pages_slowpath+0x2318/0x2d80
[  325.283783]  ? warn_alloc+0x120/0x120
[  325.287589]  ? __radix_tree_lookup+0x4c0/0x4c0
[  325.292187]  ? find_get_entry+0x2f2/0xc40
[  325.296349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.301888]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  325.306816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.312356]  ? should_fail+0x22d/0xd01
[  325.316249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.321360]  ? __lock_is_held+0xb5/0x140
[  325.325452]  ? __lock_is_held+0xb5/0x140
[  325.329538]  ? ___might_sleep+0x1ed/0x300
[  325.333685]  ? lock_release+0x970/0x970
[  325.337676]  ? arch_local_save_flags+0x40/0x40
[  325.342280]  ? __might_sleep+0x95/0x190
[  325.346262]  __alloc_pages_nodemask+0xa80/0xde0
[  325.350955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.355987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.361783]  ? kasan_check_read+0x11/0x20
[  325.365944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.371222]  ? graph_lock+0x170/0x170
[  325.375021]  ? print_usage_bug+0xc0/0xc0
[  325.379097]  ? graph_lock+0x170/0x170
[  325.382896]  ? graph_lock+0x170/0x170
[  325.386692]  ? __do_page_cache_readahead+0x7ce/0x980
[  325.391797]  ? find_held_lock+0x36/0x1c0
[  325.395861]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.401401]  alloc_pages_current+0x10c/0x210
[  325.405804]  ? lock_downgrade+0x900/0x900
[  325.409959]  __page_cache_alloc+0x38f/0x5b0
[  325.414308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.420101]  ? kasan_check_read+0x11/0x20
[  325.424267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.429546]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  325.434214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.439765]  ? check_preemption_disabled+0x48/0x200
[  325.444790]  filemap_fault+0x1594/0x25f0
[  325.448861]  ? __lock_page_or_retry+0xa00/0xa00
[  325.453531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.459340]  ? kasan_check_read+0x11/0x20
[  325.463488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.468768]  ? rcu_bh_qs+0xc0/0xc0
[  325.472326]  ? filemap_map_pages+0xdea/0x1980
[  325.476858]  ? graph_lock+0x170/0x170
[  325.480667]  ? find_get_pages_range_tag+0x1320/0x1320
[  325.485858]  ? graph_lock+0x170/0x170
[  325.489660]  ? print_usage_bug+0xc0/0xc0
[  325.493719]  ? graph_lock+0x170/0x170
[  325.497526]  ? find_held_lock+0x36/0x1c0
[  325.501602]  ? lock_acquire+0x1ed/0x520
[  325.505586]  ? ext4_filemap_fault+0x7a/0xad
[  325.509912]  ? lock_release+0x970/0x970
[  325.513883]  ? arch_local_save_flags+0x40/0x40
[  325.518468]  ? mark_held_locks+0x130/0x130
[  325.522712]  ? down_read+0xb0/0x1d0
[  325.526339]  ? ext4_filemap_fault+0x7a/0xad
[  325.530677]  ? __down_interruptible+0x700/0x700
[  325.535350]  ? mark_held_locks+0x130/0x130
[  325.539596]  ext4_filemap_fault+0x82/0xad
[  325.543746]  __do_fault+0x100/0x6b0
[  325.547390]  ? print_bad_pte+0x6c0/0x6c0
[  325.551453]  ? graph_lock+0x170/0x170
[  325.555253]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.560296]  ? hrtimer_active+0x2db/0x440
[  325.564445]  ? pmd_val+0x88/0x100
[  325.567918]  ? add_mm_counter_fast+0xd0/0xd0
[  325.572328]  ? pmd_val+0x88/0x100
[  325.575781]  ? add_mm_counter_fast+0xd0/0xd0
[  325.580216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.585784]  __handle_mm_fault+0x3709/0x53e0
[  325.590201]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  325.595043]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.600185]  ? graph_lock+0x170/0x170
[  325.603994]  ? print_usage_bug+0xc0/0xc0
[  325.608057]  ? kasan_check_read+0x11/0x20
[  325.612203]  ? __free_object+0x173/0x340
[  325.616264]  ? graph_lock+0x170/0x170
[  325.620062]  ? graph_lock+0x170/0x170
[  325.623877]  ? handle_mm_fault+0x42a/0xc70
[  325.628112]  ? lock_downgrade+0x900/0x900
[  325.632273]  ? check_preemption_disabled+0x48/0x200
[  325.637309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.643103]  ? kasan_check_read+0x11/0x20
[  325.647251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.652531]  ? rcu_bh_qs+0xc0/0xc0
[  325.656084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.661537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.667099]  ? check_preemption_disabled+0x48/0x200
[  325.672150]  handle_mm_fault+0x54f/0xc70
[  325.676214]  ? __handle_mm_fault+0x53e0/0x53e0
[  325.680801]  ? find_vma+0x34/0x190
[  325.684344]  __do_page_fault+0x67d/0xed0
[  325.688412]  ? mm_fault_error+0x380/0x380
[  325.692573]  ? trace_hardirqs_off+0xb8/0x300
[  325.696991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.702357]  ? trace_hardirqs_on+0x310/0x310
[  325.706773]  do_page_fault+0xf2/0x7e0
[  325.710579]  ? vmalloc_sync_all+0x30/0x30
[  325.714726]  ? error_entry+0x70/0xd0
[  325.718443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.723456]  ? trace_hardirqs_on_caller+0xc0/0x300
[  325.728384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.733311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.738151]  ? trace_hardirqs_off+0x300/0x300
[  325.742643]  ? trace_hardirqs_off_caller+0x300/0x300
[  325.747745]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.752802]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.757818]  ? page_fault+0x8/0x30
[  325.761360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.766204]  ? page_fault+0x8/0x30
[  325.769745]  page_fault+0x1e/0x30
[  325.773192] RIP: 0033:0x7fa95af37e40
[  325.776905] Code: Bad RIP value.
[  325.780264] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  325.785626] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  325.792909] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  325.800202] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  325.807467] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  325.814730] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  325.822028] warn_alloc_show_mem: 1 callbacks suppressed
[  325.822039] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  325.822041] Mem-Info:
[  325.822067] active_anon:45556 inactive_anon:113 isolated_anon:0
[  325.822067]  active_file:17 inactive_file:18 isolated_file:0
[  325.822067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.822067]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  325.822067]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  325.822067]  free:13701 free_pcp:413 free_cma:0
[  325.827447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.834727] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.837123] Call Trace:
[  325.869994] Node 0 
[  325.879342]  <IRQ>
[  325.906771] 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
[  325.909342]  dump_stack+0x1c4/0x2b4
[  325.911551] lowmem_reserve[]: 0
[  325.913718]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.939226]  2816
[  325.942868]  warn_alloc.cold.118+0xb7/0x1bd
[  325.946110]  6320 6320
[  325.951319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.957693]  ? lock_downgrade+0x900/0x900
[  325.960195] Node 0 
[  325.965036]  ? trace_hardirqs_off+0xb8/0x300
[  325.969182] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  325.971395]  ? trace_hardirqs_off+0xb8/0x300
[  325.975770] lowmem_reserve[]: 0
[  326.002673]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.007059]  0
[  326.010358]  ? warn_alloc+0x120/0x120
[  326.015168]  3503
[  326.016971]  ? warn_alloc+0x120/0x120
[  326.020755]  3503
[  326.022812]  ? print_usage_bug+0xc0/0xc0
[  326.028648]  ? warn_alloc+0x120/0x120
[  326.032687] Node 0 
[  326.036481]  ? print_usage_bug+0xc0/0xc0
[  326.036518] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  326.036526] lowmem_reserve[]:
[  326.038759]  ? __lock_acquire+0x7ec/0x4ec0
[  326.042797]  0
[  326.071158]  ? __lock_acquire+0x7ec/0x4ec0
[  326.074243]  0
[  326.078473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.080264]  0
[  326.084491]  ? should_fail+0x22d/0xd01
[  326.086284]  0
[  326.091815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.097473]  ? __lock_acquire+0x7ec/0x4ec0
[  326.099270] Node 0 
[  326.104378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.108582] DMA: 1*4kB 
[  326.110828]  ? __lock_acquire+0x7ec/0x4ec0
[  326.115908] (U) 
[  326.118505]  ? should_fail+0x22d/0xd01
[  326.122720] 0*8kB 
[  326.124696]  ? mark_held_locks+0x130/0x130
[  326.128555] 0*16kB 
[  326.130716]  ? mark_held_locks+0x130/0x130
[  326.134925] 1*32kB 
[  326.137153]  ? graph_lock+0x170/0x170
[  326.141365] (U) 
[  326.143595]  ? graph_lock+0x170/0x170
[  326.147382] 2*64kB 
[  326.149348]  ? graph_lock+0x170/0x170
[  326.153127] (U) 
[  326.155361]  ? print_usage_bug+0xc0/0xc0
[  326.159141] 1*128kB 
[  326.161121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.165166] (U) 
[  326.167485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.173004] 1*256kB 
[  326.174977]  ? check_preemption_disabled+0x48/0x200
[  326.180515] (U) 
[  326.182834]  ? check_preemption_disabled+0x48/0x200
[  326.187842] 0*512kB 
[  326.189816]  ? __lock_is_held+0xb5/0x140
[  326.194821] 1*1024kB 
[  326.197140]  __alloc_pages_nodemask+0xa80/0xde0
[  326.201176] (U) 
[  326.203579]  ? graph_lock+0x170/0x170
[  326.208228] 1*2048kB 
[  326.210211]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.213993] (M) 
[  326.216400]  ? graph_lock+0x170/0x170
[  326.221392] 3*4096kB 
[  326.223369]  ? find_held_lock+0x36/0x1c0
[  326.227145] (M) 
[  326.229558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.233604] = 15908kB
[  326.235575]  ? lock_downgrade+0x900/0x900
[  326.240226] Node 0 
[  326.242636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.246754] DMA32: 3*4kB 
[  326.249014]  cache_grow_begin+0x91/0x8c0
[  326.254521] (M) 3*8kB 
[  326.257290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.261322] (UM) 4*16kB 
[  326.263833]  fallback_alloc+0x203/0x2e0
[  326.268214] (UM) 
[  326.270887]  ____cache_alloc_node+0x1c7/0x1e0
[  326.274856] 3*32kB 
[  326.276919]  kmem_cache_alloc_node+0xe3/0x730
[  326.281390] (UM) 
[  326.283628]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.288107] 1*64kB 
[  326.290175]  __alloc_skb+0x119/0x770
[  326.294386] (M) 
[  326.296619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.300307] 4*128kB 
[  326.302292]  ? skb_scrub_packet+0x490/0x490
[  326.307545] (UM) 
[  326.309863]  ? lock_downgrade+0x900/0x900
[  326.314163] 3*256kB 
[  326.316227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.320350] (UM) 
[  326.322682]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.328198] 4*512kB 
[  326.330258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.335680] (UM) 
[  326.338008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  326.343434] 1*1024kB 
[  326.345497]  ndisc_alloc_skb+0x144/0x340
[  326.349887] (M) 
[  326.352292]  ndisc_send_rs+0x331/0x6e0
[  326.356327] 2*2048kB 
[  326.358310]  addrconf_rs_timer+0x3c0/0x6f0
[  326.362172] (M) 
[  326.364579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.368788] 4*4096kB 
[  326.370763]  call_timer_fn+0x272/0x920
[  326.374962] (M) 
[  326.377407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.381307] = 25092kB
[  326.383293]  ? process_timeout+0x40/0x40
[  326.387503] Node 0 
[  326.389905]  ? find_held_lock+0x36/0x1c0
[  326.393942] Normal: 
[  326.396176]  ? __run_timers+0x7da/0xc70
[  326.400213] 709*4kB 
[  326.402533]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.406482] (MEH) 
[  326.408803]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.413276] 353*8kB 
[  326.415907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.415922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  326.420397] (UMEH) 
[  326.422714]  ? trace_hardirqs_on+0xbd/0x310
[  326.426923] 189*16kB 
[  326.431494]  ? kasan_check_read+0x11/0x20
[  326.433710] (ME) 
[  326.438028]  ? __run_timers+0x7da/0xc70
[  326.440437] 68*32kB 
[  326.444575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.446611] (UMEH) 
[  326.450580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.452881] 40*64kB 
[  326.458324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.460537] (UM) 
[  326.464765]  __run_timers+0x7e5/0xc70
[  326.467066] 1*128kB 
[  326.471314]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.473353] (H) 
[  326.477154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.479457] 1*256kB 
[  326.484813]  ? graph_lock+0x170/0x170
[  326.486769] (H) 
[  326.491794]  ? enqueue_hrtimer+0x1a5/0x560
[  326.494099] 0*512kB 
[  326.497891]  ? lock_release+0x970/0x970
[  326.499840] 0*1024kB 0*2048kB 
[  326.504083]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.506388] 0*4096kB 
[  326.510363]  ? find_held_lock+0x36/0x1c0
[  326.513529] = 13804kB
[  326.513544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.518724]  ? graph_lock+0x170/0x170
[  326.521123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.525347]  ? pvclock_read_flags+0x160/0x160
[  326.527747] 154 total pagecache pages
[  326.536588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.540374] 0 pages in swap cache
[  326.548937]  ? check_preemption_disabled+0x48/0x200
[  326.553408] Swap cache stats: add 0, delete 0, find 0/0
[  326.553417] Free swap  = 0kB
[  326.557220]  ? __lock_is_held+0xb5/0x140
[  326.562733] Total swap = 0kB
[  326.566185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.571182] 1965979 pages RAM
[  326.576554]  ? check_preemption_disabled+0x48/0x200
[  326.579555] 0 pages HighMem/MovableOnly
[  326.583615]  run_timer_softirq+0x52/0xb0
[  326.586617] 343291 pages reserved
[  326.586626] 0 pages cma reserved
[  326.592180]  ? rcu_read_lock_sched_held+0x108/0x120
[  326.595324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.600295]  __do_softirq+0x30b/0xad8
[  326.604437] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.608336]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.611776] cron cpuset=
[  326.615141]  ? pvclock_read_flags+0x160/0x160
[  326.620134] /
[  326.626621]  ? lapic_next_event+0x5a/0x90
[  326.630401]  mems_allowed=0
[  326.640099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.666638]  ? check_preemption_disabled+0x48/0x200
[  326.671667]  ? check_preemption_disabled+0x48/0x200
[  326.676689]  ? kvm_clock_read+0x18/0x30
[  326.680663]  ? kvm_sched_clock_read+0x9/0x20
[  326.685077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.690614]  ? check_preemption_disabled+0x48/0x200
[  326.695642]  irq_exit+0x17f/0x1c0
[  326.699112]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.703974]  ? smp_reschedule_interrupt+0x109/0x650
[  326.709048]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.714948]  ? interrupt_entry+0xb5/0xf0
[  326.719049]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.724066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  326.729088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.733932]  ? trace_hardirqs_off+0x300/0x300
[  326.738425]  ? trace_hardirqs_off+0x300/0x300
[  326.742918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.748452]  ? check_preemption_disabled+0x48/0x200
[  326.753464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.759029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.763896]  apic_timer_interrupt+0xf/0x20
[  326.768125]  </IRQ>
[  326.770402] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.775345] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  326.794270] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  326.801990] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.809261] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  326.816534] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  326.823817] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.831085] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  326.838403]  skb_clone+0x1bb/0x500
[  326.841948]  ? finish_task_switch+0x2f5/0x900
[  326.846465]  ? skb_split+0x11e0/0x11e0
[  326.850380]  ? preempt_notifier_register+0x200/0x200
[  326.855483]  ? __switch_to_asm+0x34/0x70
[  326.859545]  ? __switch_to_asm+0x34/0x70
[  326.863606]  ? __switch_to_asm+0x40/0x70
[  326.867665]  ? __switch_to_asm+0x34/0x70
[  326.871724]  ? __switch_to_asm+0x40/0x70
[  326.875784]  ? __switch_to_asm+0x34/0x70
[  326.879845]  ? __switch_to_asm+0x40/0x70
[  326.883907]  ? __switch_to_asm+0x34/0x70
[  326.887977]  ? __switch_to_asm+0x34/0x70
[  326.892055]  ? __switch_to_asm+0x40/0x70
[  326.896141]  ? __switch_to_asm+0x34/0x70
[  326.900208]  bpf_clone_redirect+0xb9/0x490
[  326.904458]  ? __schedule+0x874/0x1ed0
[  326.908368]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  326.913390]  ? __sched_text_start+0x8/0x8
[  326.917556]  ? retint_kernel+0x2d/0x2d
[  326.921454]  ? find_held_lock+0x36/0x1c0
[  326.925526]  ? lock_acquire+0x1ed/0x520
[  326.929514]  ? bpf_test_run+0x32e/0x5a0
[  326.933504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.939042]  ? check_preemption_disabled+0x48/0x200
[  326.944072]  ? kasan_check_read+0x11/0x20
[  326.948239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  326.953518]  ? rcu_bh_qs+0xc0/0xc0
[  326.957075]  ? preempt_schedule+0x4d/0x60
[  326.961224]  ? ___preempt_schedule+0x16/0x18
[  326.965655]  ? bpf_test_run+0x1c0/0x5a0
[  326.969644]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.974060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.979602]  ? bpf_test_init.isra.9+0x70/0x100
[  326.984190]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.988969]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.993838]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.999373]  ? fput+0x130/0x1a0
[  327.002666]  ? __bpf_prog_get+0x9b/0x290
[  327.006738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.011592]  ? bpf_prog_test_run+0x130/0x1a0
[  327.016018]  ? __x64_sys_bpf+0x3d8/0x510
[  327.020082]  ? bpf_prog_get+0x20/0x20
[  327.023915]  ? do_syscall_64+0x1b9/0x820
[  327.028002]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.033376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.038321]  ? trace_hardirqs_off+0x300/0x300
[  327.042819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.047835]  ? recalc_sigpending_tsk+0x180/0x180
[  327.052589]  ? kasan_check_write+0x14/0x20
[  327.056828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.061676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.067060] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  327.067127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.073562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.073567] Call Trace:
[  327.073573]  <IRQ>
[  327.073589]  dump_stack+0x1c4/0x2b4
[  327.073604]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.073630]  warn_alloc.cold.118+0xb7/0x1bd
[  327.080152] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.089469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.092036] syz-executor5 cpuset=
[  327.094181]  ? lock_downgrade+0x900/0x900
[  327.097792] syz5
[  327.102992]  ? trace_hardirqs_off+0xb8/0x300
[  327.107287]  mems_allowed=0
[  327.117765]  ? trace_hardirqs_off+0xb8/0x300
[  327.143833]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.148708]  ? warn_alloc+0x120/0x120
[  327.152582]  ? warn_alloc+0x120/0x120
[  327.156417]  ? print_usage_bug+0xc0/0xc0
[  327.160507]  ? warn_alloc+0x120/0x120
[  327.164311]  ? print_usage_bug+0xc0/0xc0
[  327.168371]  ? graph_lock+0x170/0x170
[  327.172170]  ? kvm_sched_clock_read+0x9/0x20
[  327.176575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.182136]  ? should_fail+0x22d/0xd01
[  327.186040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.191163]  ? __lock_acquire+0x7ec/0x4ec0
[  327.195403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.200505]  ? __lock_acquire+0x7ec/0x4ec0
[  327.204741]  ? should_fail+0x22d/0xd01
[  327.208630]  ? mark_held_locks+0x130/0x130
[  327.212892]  ? mark_held_locks+0x130/0x130
[  327.217145]  ? try_to_wake_up+0x10a/0x12f0
[  327.221393]  ? graph_lock+0x170/0x170
[  327.225191]  ? print_usage_bug+0xc0/0xc0
[  327.229277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.234812]  ? check_preemption_disabled+0x48/0x200
[  327.239848]  ? check_preemption_disabled+0x48/0x200
[  327.244875]  ? __lock_is_held+0xb5/0x140
[  327.248938]  __alloc_pages_nodemask+0xa80/0xde0
[  327.253607]  ? graph_lock+0x170/0x170
[  327.257422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.262433]  ? graph_lock+0x170/0x170
[  327.266256]  ? find_held_lock+0x36/0x1c0
[  327.270354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.275022]  ? lock_downgrade+0x900/0x900
[  327.279217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.284771]  cache_grow_begin+0x91/0x8c0
[  327.288832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.293249]  fallback_alloc+0x203/0x2e0
[  327.297229]  ____cache_alloc_node+0x1c7/0x1e0
[  327.301740]  kmem_cache_alloc_node+0xe3/0x730
[  327.306241]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.310493]  __alloc_skb+0x119/0x770
[  327.314210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.319490]  ? skb_scrub_packet+0x490/0x490
[  327.323810]  ? lock_downgrade+0x900/0x900
[  327.327965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.333611]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.339076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.344538]  ? addrconf_rs_timer+0x6f0/0x6f0
[  327.348963]  ndisc_alloc_skb+0x144/0x340
[  327.353038]  ndisc_send_rs+0x331/0x6e0
[  327.356930]  addrconf_rs_timer+0x3c0/0x6f0
[  327.361171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.365419]  call_timer_fn+0x272/0x920
[  327.369307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.373544]  ? process_timeout+0x40/0x40
[  327.377601]  ? find_held_lock+0x36/0x1c0
[  327.381665]  ? mark_held_locks+0xc7/0x130
[  327.385811]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.390303]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.394796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.399031]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.403617]  ? trace_hardirqs_on+0xbd/0x310
[  327.407933]  ? kasan_check_read+0x11/0x20
[  327.412083]  ? __run_timers+0x7da/0xc70
[  327.416074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.421574]  ? work_on_cpu_safe+0x90/0x90
[  327.425728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.429971]  __run_timers+0x7e5/0xc70
[  327.433788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.439155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.444188]  ? graph_lock+0x170/0x170
[  327.448011]  ? print_usage_bug+0xc0/0xc0
[  327.452085]  ? lock_release+0x970/0x970
[  327.456061]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.461256]  ? find_held_lock+0x36/0x1c0
[  327.465334]  ? graph_lock+0x170/0x170
[  327.469139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.474677]  ? check_preemption_disabled+0x48/0x200
[  327.479706]  ? __lock_is_held+0xb5/0x140
[  327.483768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.489319]  ? check_preemption_disabled+0x48/0x200
[  327.494345]  run_timer_softirq+0x52/0xb0
[  327.498413]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.503429]  __do_softirq+0x30b/0xad8
[  327.507245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.512367]  ? pvclock_read_flags+0x160/0x160
[  327.516947]  ? lapic_next_event+0x5a/0x90
[  327.521101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.526641]  ? check_preemption_disabled+0x48/0x200
[  327.531654]  ? check_preemption_disabled+0x48/0x200
[  327.536676]  ? kvm_clock_read+0x18/0x30
[  327.540649]  ? kvm_sched_clock_read+0x9/0x20
[  327.545054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.550588]  ? check_preemption_disabled+0x48/0x200
[  327.555625]  irq_exit+0x17f/0x1c0
[  327.559093]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.563960]  ? smp_reschedule_interrupt+0x109/0x650
[  327.569010]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.574897]  ? interrupt_entry+0xb5/0xf0
[  327.578962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.583990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  327.589023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.593869]  ? trace_hardirqs_off+0x300/0x300
[  327.598383]  ? trace_hardirqs_off+0x300/0x300
[  327.602879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.608431]  ? check_preemption_disabled+0x48/0x200
[  327.613479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.619033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.623884]  apic_timer_interrupt+0xf/0x20
[  327.628137]  </IRQ>
[  327.630385] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  327.635661] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  327.654574] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  327.662300] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  327.669913] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  327.677190] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  327.684455] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  327.691720] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  327.699026]  ? arch_local_irq_restore+0x45/0x52
[  327.703732]  dump_stack+0x26a/0x2b4
[  327.707364]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.712558]  ? mark_held_locks+0x130/0x130
[  327.716814]  ? mark_held_locks+0x130/0x130
[  327.721053]  dump_header+0x27b/0xf72
[  327.724782]  ? pagefault_out_of_memory+0x197/0x197
[  327.729716]  ? mark_held_locks+0x130/0x130
[  327.733949]  ? __lock_acquire+0x7ec/0x4ec0
[  327.738181]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.743546]  ? print_usage_bug+0xc0/0xc0
[  327.747603]  ? print_usage_bug+0xc0/0xc0
[  327.751682]  ? graph_lock+0x170/0x170
[  327.755475]  ? graph_lock+0x170/0x170
[  327.759275]  ? print_usage_bug+0xc0/0xc0
[  327.763336]  ? print_usage_bug+0xc0/0xc0
[  327.767404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.772968]  ? find_held_lock+0x36/0x1c0
[  327.777057]  ? mark_held_locks+0xc7/0x130
[  327.781205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.786306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.791409]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.796000]  ? trace_hardirqs_on+0xbd/0x310
[  327.800320]  ? kasan_check_read+0x11/0x20
[  327.804465]  ? ___ratelimit+0x36f/0x655
[  327.808439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.813906]  ? trace_hardirqs_on+0x310/0x310
[  327.818315]  ? lock_downgrade+0x900/0x900
[  327.822470]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.827632]  ? ___ratelimit+0xaa/0x655
[  327.831528]  ? idr_get_free+0xec0/0xec0
[  327.835504]  ? kasan_check_write+0x14/0x20
[  327.839744]  ? do_raw_spin_lock+0xc1/0x200
[  327.843989]  oom_kill_process.cold.27+0x10/0x903
[  327.848747]  ? graph_lock+0x170/0x170
[  327.852549]  ? _raw_spin_unlock+0x2c/0x50
[  327.856695]  ? oom_badness+0xe6/0xaa0
[  327.860501]  ? oom_evaluate_task+0x540/0x540
[  327.864921]  ? find_held_lock+0x36/0x1c0
[  327.868995]  ? out_of_memory+0x974/0x14c0
[  327.873163]  ? lock_downgrade+0x900/0x900
[  327.877308]  ? check_preemption_disabled+0x48/0x200
[  327.882333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.888126]  ? kasan_check_read+0x11/0x20
[  327.892289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  327.897582]  ? rcu_bh_qs+0xc0/0xc0
[  327.901144]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.906695]  ? oom_evaluate_task+0x302/0x540
[  327.911111]  out_of_memory+0xa86/0x14c0
[  327.915094]  ? oom_killer_disable+0x3a0/0x3a0
[  327.919588]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.924528]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.929041]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.933915]  ? warn_alloc+0x120/0x120
[  327.937714]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.942323]  ? find_get_entry+0x2f2/0xc40
[  327.946478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.952021]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.956950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.962507]  ? should_fail+0x22d/0xd01
[  327.966408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.971527]  ? __lock_is_held+0xb5/0x140
[  327.975614]  ? __lock_is_held+0xb5/0x140
[  327.979717]  ? ___might_sleep+0x1ed/0x300
[  327.983865]  ? lock_release+0x970/0x970
[  327.987839]  ? arch_local_save_flags+0x40/0x40
[  327.992433]  ? __might_sleep+0x95/0x190
[  327.996415]  __alloc_pages_nodemask+0xa80/0xde0
[  328.001111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.006131]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.011923]  ? kasan_check_read+0x11/0x20
[  328.016069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.021348]  ? graph_lock+0x170/0x170
[  328.025150]  ? print_usage_bug+0xc0/0xc0
[  328.029212]  ? graph_lock+0x170/0x170
[  328.033015]  ? graph_lock+0x170/0x170
[  328.036819]  ? __do_page_cache_readahead+0x7ce/0x980
[  328.041944]  ? find_held_lock+0x36/0x1c0
[  328.046012]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.051569]  alloc_pages_current+0x10c/0x210
[  328.055974]  ? lock_downgrade+0x900/0x900
[  328.060130]  __page_cache_alloc+0x38f/0x5b0
[  328.064450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.070260]  ? kasan_check_read+0x11/0x20
[  328.074425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.079701]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  328.084369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.089916]  ? check_preemption_disabled+0x48/0x200
[  328.094951]  filemap_fault+0x1594/0x25f0
[  328.099051]  ? __lock_page_or_retry+0xa00/0xa00
[  328.103720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.109518]  ? kasan_check_read+0x11/0x20
[  328.113666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.118942]  ? rcu_bh_qs+0xc0/0xc0
[  328.122497]  ? filemap_map_pages+0xdea/0x1980
[  328.127016]  ? graph_lock+0x170/0x170
[  328.130827]  ? find_get_pages_range_tag+0x1320/0x1320
[  328.136023]  ? graph_lock+0x170/0x170
[  328.139843]  ? print_usage_bug+0xc0/0xc0
[  328.143903]  ? graph_lock+0x170/0x170
[  328.147721]  ? find_held_lock+0x36/0x1c0
[  328.151836]  ? lock_acquire+0x1ed/0x520
[  328.155823]  ? ext4_filemap_fault+0x7a/0xad
[  328.160148]  ? lock_release+0x970/0x970
[  328.164134]  ? arch_local_save_flags+0x40/0x40
[  328.168743]  ? mark_held_locks+0x130/0x130
[  328.172993]  ? down_read+0xb0/0x1d0
[  328.176619]  ? ext4_filemap_fault+0x7a/0xad
[  328.180940]  ? __down_interruptible+0x700/0x700
[  328.185610]  ? mark_held_locks+0x130/0x130
[  328.189856]  ext4_filemap_fault+0x82/0xad
[  328.194013]  __do_fault+0x100/0x6b0
[  328.197647]  ? print_bad_pte+0x6c0/0x6c0
[  328.201706]  ? graph_lock+0x170/0x170
[  328.205506]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.210530]  ? hrtimer_active+0x2db/0x440
[  328.214701]  ? pmd_val+0x88/0x100
[  328.218155]  ? add_mm_counter_fast+0xd0/0xd0
[  328.222563]  ? pmd_val+0x88/0x100
[  328.226023]  ? add_mm_counter_fast+0xd0/0xd0
[  328.230435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.235976]  __handle_mm_fault+0x3709/0x53e0
[  328.240404]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  328.245247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.250353]  ? graph_lock+0x170/0x170
[  328.254173]  ? print_usage_bug+0xc0/0xc0
[  328.258236]  ? kasan_check_read+0x11/0x20
[  328.262388]  ? __free_object+0x173/0x340
[  328.266450]  ? graph_lock+0x170/0x170
[  328.270262]  ? graph_lock+0x170/0x170
[  328.274085]  ? handle_mm_fault+0x42a/0xc70
[  328.278322]  ? lock_downgrade+0x900/0x900
[  328.282489]  ? check_preemption_disabled+0x48/0x200
[  328.287523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  328.293318]  ? kasan_check_read+0x11/0x20
[  328.297489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.302769]  ? rcu_bh_qs+0xc0/0xc0
[  328.306313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.311781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.317319]  ? check_preemption_disabled+0x48/0x200
[  328.322338]  handle_mm_fault+0x54f/0xc70
[  328.326407]  ? __handle_mm_fault+0x53e0/0x53e0
[  328.330996]  ? find_vma+0x34/0x190
[  328.334547]  __do_page_fault+0x67d/0xed0
[  328.338649]  ? mm_fault_error+0x380/0x380
[  328.342794]  ? trace_hardirqs_off+0xb8/0x300
[  328.347203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.352566]  ? trace_hardirqs_on+0x310/0x310
[  328.356980]  do_page_fault+0xf2/0x7e0
[  328.360794]  ? vmalloc_sync_all+0x30/0x30
[  328.364941]  ? error_entry+0x70/0xd0
[  328.368672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  328.373688]  ? trace_hardirqs_on_caller+0xc0/0x300
[  328.378618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.383545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.388385]  ? trace_hardirqs_off+0x300/0x300
[  328.392879]  ? trace_hardirqs_off_caller+0x300/0x300
[  328.398028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.403049]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.408066]  ? page_fault+0x8/0x30
[  328.411607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.416674]  ? page_fault+0x8/0x30
[  328.420243]  page_fault+0x1e/0x30
[  328.423691] RIP: 0033:0x7fa95af37e40
[  328.427412] Code: Bad RIP value.
[  328.430772] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  328.436136] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  328.443402] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  328.450665] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  328.457928] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  328.465192] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  328.472501] warn_alloc_show_mem: 1 callbacks suppressed
[  328.472512] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  328.472523] Mem-Info:
[  328.477884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.485168] active_anon:45556 inactive_anon:113 isolated_anon:0
[  328.485168]  active_file:17 inactive_file:18 isolated_file:0
[  328.485168]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.485168]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  328.485168]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  328.485168]  free:13701 free_pcp:413 free_cma:0
[  328.487546] Call Trace:
[  328.496940] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.529786]  <IRQ>
[  328.532365] Node 0 
[  328.559769]  dump_stack+0x1c4/0x2b4
[  328.561916] 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
[  328.564170]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.567776] lowmem_reserve[]:
[  328.593297]  warn_alloc.cold.118+0xb7/0x1bd
[  328.598471]  0
[  328.601572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.605895]  2816
[  328.607691]  ? lock_downgrade+0x900/0x900
[  328.612515]  6320
[  328.614573]  ? trace_hardirqs_off+0xb8/0x300
[  328.618696]  6320
[  328.620770]  ? trace_hardirqs_off+0xb8/0x300
[  328.625158] Node 0 
[  328.627223]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.631651] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  328.633888]  ? warn_alloc+0x120/0x120
[  328.638692] lowmem_reserve[]: 0
[  328.665612]  ? warn_alloc+0x120/0x120
[  328.669389]  0
[  328.672666]  ? print_usage_bug+0xc0/0xc0
[  328.676448]  3503
[  328.678243]  ? warn_alloc+0x120/0x120
[  328.682286]  3503
[  328.684353]  ? print_usage_bug+0xc0/0xc0
[  328.688136] Node 0 
[  328.690215]  ? __lock_acquire+0x7ec/0x4ec0
[  328.694278] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  328.696485]  ? __lock_acquire+0x7ec/0x4ec0
[  328.700781] lowmem_reserve[]: 0
[  328.729166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.733379]  0
[  328.736671]  ? should_fail+0x22d/0xd01
[  328.742178]  0 0
[  328.744007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.749837]  ? __lock_acquire+0x7ec/0x4ec0
[  328.754928] Node 0 DMA: 
[  328.759157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.759171]  ? __lock_acquire+0x7ec/0x4ec0
[  328.761820] 1*4kB 
[  328.766930]  ? should_fail+0x22d/0xd01
[  328.771144] (U) 
[  328.773315]  ? mark_held_locks+0x130/0x130
[  328.777190] 0*8kB 
[  328.779193]  ? mark_held_locks+0x130/0x130
[  328.783407] 0*16kB 
[  328.785550]  ? graph_lock+0x170/0x170
[  328.789761] 1*32kB 
[  328.791997]  ? graph_lock+0x170/0x170
[  328.795789] (U) 
[  328.798032]  ? graph_lock+0x170/0x170
[  328.801807] 2*64kB 
[  328.803776]  ? print_usage_bug+0xc0/0xc0
[  328.807552] (U) 
[  328.809786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.813825] 1*128kB 
[  328.815797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.821306] (U) 1*256kB 
[  328.823638]  ? check_preemption_disabled+0x48/0x200
[  328.829155] (U) 
[  328.831824]  ? check_preemption_disabled+0x48/0x200
[  328.836834] 0*512kB 
[  328.838811]  ? __lock_is_held+0xb5/0x140
[  328.843816] 1*1024kB 
[  328.846150]  __alloc_pages_nodemask+0xa80/0xde0
[  328.850188] (U) 
[  328.852594]  ? graph_lock+0x170/0x170
[  328.857235] 1*2048kB (M) 
[  328.859231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.863009] 3*4096kB 
[  328.865763]  ? graph_lock+0x170/0x170
[  328.870755] (M) 
[  328.873170]  ? find_held_lock+0x36/0x1c0
[  328.876957] = 15908kB
[  328.878929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.882964] Node 0 
[  328.885378]  ? lock_downgrade+0x900/0x900
[  328.890040] DMA32: 
[  328.892293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.896418] 3*4kB 
[  328.898650]  cache_grow_begin+0x91/0x8c0
[  328.904174] (M) 
[  328.906336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.910393] 3*8kB 
[  328.912367]  fallback_alloc+0x203/0x2e0
[  328.916750] (UM) 
[  328.918899]  ____cache_alloc_node+0x1c7/0x1e0
[  328.922852] 4*16kB 
[  328.924913]  kmem_cache_alloc_node+0xe3/0x730
[  328.929382] (UM) 
[  328.931618]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.936090] 3*32kB 
[  328.938167]  __alloc_skb+0x119/0x770
[  328.942372] (UM) 
[  328.944625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.948326] 1*64kB 
[  328.950390]  ? skb_scrub_packet+0x490/0x490
[  328.955655] (M) 
[  328.957891]  ? lock_downgrade+0x900/0x900
[  328.962204] 4*128kB 
[  328.964184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.968307] (UM) 
[  328.970630]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.976141] 3*256kB 
[  328.978211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.983640] (UM) 
[  328.985961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  328.991386] 4*512kB 
[  328.993454]  ndisc_alloc_skb+0x144/0x340
[  328.997829] (UM) 
[  329.000150]  ndisc_send_rs+0x331/0x6e0
[  329.004189] 1*1024kB 
[  329.006272]  addrconf_rs_timer+0x3c0/0x6f0
[  329.010134] (M) 
[  329.012542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.016746] 2*2048kB (M) 
[  329.018739]  call_timer_fn+0x272/0x920
[  329.022938] 4*4096kB (M) 
[  329.025703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.029569] = 25092kB
[  329.032326]  ? process_timeout+0x40/0x40
[  329.036539] Node 0 
[  329.038961]  ? find_held_lock+0x36/0x1c0
[  329.043006] Normal: 
[  329.045246]  ? __run_timers+0x7da/0xc70
[  329.049282] 709*4kB 
[  329.051603]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.055554] (MEH) 
[  329.057872]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.062346] 353*8kB (UMEH) 
[  329.064516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.068990] 189*16kB (ME) 
[  329.071934]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.076147] 68*32kB 
[  329.078990]  ? trace_hardirqs_on+0xbd/0x310
[  329.083545] (UMEH) 
[  329.085861]  ? kasan_check_read+0x11/0x20
[  329.090158] 40*64kB 
[  329.092418]  ? __run_timers+0x7da/0xc70
[  329.096539] (UM) 
[  329.098859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.102810] 1*128kB 
[  329.104868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.110289] (H) 
[  329.112605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.116819] 1*256kB 
[  329.118796]  __run_timers+0x7e5/0xc70
[  329.123008] (H) 
[  329.125342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.129112] 0*512kB 
[  329.131083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.136435] 0*1024kB 
[  329.138752]  ? graph_lock+0x170/0x170
[  329.143745] 0*2048kB 
[  329.146155]  ? enqueue_hrtimer+0x1a5/0x560
[  329.149935] 0*4096kB 
[  329.152349]  ? lock_release+0x970/0x970
[  329.156561] = 13804kB
[  329.158962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.162918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.165318]  ? find_held_lock+0x36/0x1c0
[  329.170489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.179325]  ? graph_lock+0x170/0x170
[  329.183363] 154 total pagecache pages
[  329.191928]  ? pvclock_read_flags+0x160/0x160
[  329.195715] 0 pages in swap cache
[  329.199502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.203990] Swap cache stats: add 0, delete 0, find 0/0
[  329.207461]  ? check_preemption_disabled+0x48/0x200
[  329.212997] Free swap  = 0kB
[  329.218363]  ? __lock_is_held+0xb5/0x140
[  329.223352] Total swap = 0kB
[  329.226366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.230419] 1965979 pages RAM
[  329.233437]  ? check_preemption_disabled+0x48/0x200
[  329.238972] 0 pages HighMem/MovableOnly
[  329.238992] 343291 pages reserved
[  329.242103]  run_timer_softirq+0x52/0xb0
[  329.247096] 0 pages cma reserved
[  329.251081]  ? rcu_read_lock_sched_held+0x108/0x120
[  329.254586] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.258584]  __do_softirq+0x30b/0xad8
[  329.262019] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.266944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.273407] cron cpuset=
[  329.277204]  ? pvclock_read_flags+0x160/0x160
[  329.286887] /
[  329.291992]  ? lapic_next_event+0x5a/0x90
[  329.294645]  mems_allowed=0
[  329.299144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.313430]  ? check_preemption_disabled+0x48/0x200
[  329.318469]  ? check_preemption_disabled+0x48/0x200
[  329.323503]  ? kvm_clock_read+0x18/0x30
[  329.327478]  ? kvm_sched_clock_read+0x9/0x20
[  329.331893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.337428]  ? check_preemption_disabled+0x48/0x200
[  329.342457]  irq_exit+0x17f/0x1c0
[  329.345911]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.350751]  ? smp_reschedule_interrupt+0x109/0x650
[  329.355768]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.361655]  ? interrupt_entry+0xb5/0xf0
[  329.365715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.370729]  ? trace_hardirqs_off_caller+0xbb/0x300
[  329.375746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.380591]  ? trace_hardirqs_off+0x300/0x300
[  329.385084]  ? trace_hardirqs_off+0x300/0x300
[  329.389578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.395113]  ? check_preemption_disabled+0x48/0x200
[  329.400141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.405789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.410638]  apic_timer_interrupt+0xf/0x20
[  329.415303]  </IRQ>
[  329.417543] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.422475] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  329.441372] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  329.449083] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.456352] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  329.463615] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  329.470890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.478178] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  329.485478]  skb_clone+0x1bb/0x500
[  329.489062]  ? finish_task_switch+0x2f5/0x900
[  329.493559]  ? skb_split+0x11e0/0x11e0
[  329.497450]  ? preempt_notifier_register+0x200/0x200
[  329.502551]  ? __switch_to_asm+0x34/0x70
[  329.506612]  ? __switch_to_asm+0x34/0x70
[  329.510669]  ? __switch_to_asm+0x40/0x70
[  329.514726]  ? __switch_to_asm+0x34/0x70
[  329.518797]  ? __switch_to_asm+0x40/0x70
[  329.522853]  ? __switch_to_asm+0x34/0x70
[  329.526932]  ? __switch_to_asm+0x40/0x70
[  329.530997]  ? __switch_to_asm+0x34/0x70
[  329.535063]  ? __switch_to_asm+0x34/0x70
[  329.539120]  ? __switch_to_asm+0x40/0x70
[  329.543179]  ? __switch_to_asm+0x34/0x70
[  329.547268]  bpf_clone_redirect+0xb9/0x490
[  329.551511]  ? __schedule+0x874/0x1ed0
[  329.555408]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  329.560456]  ? __sched_text_start+0x8/0x8
[  329.564606]  ? retint_kernel+0x2d/0x2d
[  329.568500]  ? find_held_lock+0x36/0x1c0
[  329.572571]  ? lock_acquire+0x1ed/0x520
[  329.576543]  ? bpf_test_run+0x32e/0x5a0
[  329.580514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.586052]  ? check_preemption_disabled+0x48/0x200
[  329.591086]  ? kasan_check_read+0x11/0x20
[  329.595237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.600515]  ? rcu_bh_qs+0xc0/0xc0
[  329.604060]  ? preempt_schedule+0x4d/0x60
[  329.608208]  ? ___preempt_schedule+0x16/0x18
[  329.612625]  ? bpf_test_run+0x1c0/0x5a0
[  329.616608]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.621050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.626587]  ? bpf_test_init.isra.9+0x70/0x100
[  329.631176]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.635948]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.640788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.646322]  ? fput+0x130/0x1a0
[  329.649604]  ? __bpf_prog_get+0x9b/0x290
[  329.653671]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.658524]  ? bpf_prog_test_run+0x130/0x1a0
[  329.662937]  ? __x64_sys_bpf+0x3d8/0x510
[  329.667007]  ? bpf_prog_get+0x20/0x20
[  329.670832]  ? do_syscall_64+0x1b9/0x820
[  329.674889]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.680268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.685195]  ? trace_hardirqs_off+0x300/0x300
[  329.689701]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.694716]  ? recalc_sigpending_tsk+0x180/0x180
[  329.699472]  ? kasan_check_write+0x14/0x20
[  329.703712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.708561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.713940] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  329.714034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.720466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.720475] Call Trace:
[  329.727052] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.736299]  <IRQ>
[  329.738872] syz-executor5 cpuset=
[  329.749391]  dump_stack+0x1c4/0x2b4
[  329.751524] syz5
[  329.754972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.758587]  mems_allowed=0
[  329.760588]  warn_alloc.cold.118+0xb7/0x1bd
[  329.772981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.777839]  ? lock_downgrade+0x900/0x900
[  329.782001]  ? trace_hardirqs_off+0xb8/0x300
[  329.786416]  ? trace_hardirqs_off+0xb8/0x300
[  329.790832]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.795705]  ? warn_alloc+0x120/0x120
[  329.799507]  ? trace_hardirqs_on+0x310/0x310
[  329.803922]  ? warn_alloc+0x120/0x120
[  329.807726]  ? print_usage_bug+0xc0/0xc0
[  329.811789]  ? warn_alloc+0x120/0x120
[  329.815588]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.820605]  ? print_usage_bug+0xc0/0xc0
[  329.824665]  ? __lock_acquire+0x7ec/0x4ec0
[  329.828898]  ? __lock_acquire+0x7ec/0x4ec0
[  329.833131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.838667]  ? should_fail+0x22d/0xd01
[  329.842557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.847673]  ? __lock_acquire+0x7ec/0x4ec0
[  329.851916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.857035]  ? __lock_acquire+0x7ec/0x4ec0
[  329.861268]  ? should_fail+0x22d/0xd01
[  329.865151]  ? print_usage_bug+0xc0/0xc0
[  329.869248]  ? mark_held_locks+0x130/0x130
[  329.873488]  ? mark_held_locks+0x130/0x130
[  329.877736]  ? graph_lock+0x170/0x170
[  329.881536]  ? print_usage_bug+0xc0/0xc0
[  329.885597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.890352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.895885]  ? check_preemption_disabled+0x48/0x200
[  329.900896]  ? check_preemption_disabled+0x48/0x200
[  329.905917]  ? __lock_is_held+0xb5/0x140
[  329.909999]  __alloc_pages_nodemask+0xa80/0xde0
[  329.914665]  ? graph_lock+0x170/0x170
[  329.918489]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.923521]  ? graph_lock+0x170/0x170
[  329.927355]  ? find_held_lock+0x36/0x1c0
[  329.931436]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.936107]  ? lock_downgrade+0x900/0x900
[  329.940259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.945802]  cache_grow_begin+0x91/0x8c0
[  329.949864]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.954283]  fallback_alloc+0x203/0x2e0
[  329.958281]  ____cache_alloc_node+0x1c7/0x1e0
[  329.962821]  kmem_cache_alloc_node+0xe3/0x730
[  329.967337]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.971610]  __alloc_skb+0x119/0x770
[  329.975327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.980613]  ? skb_scrub_packet+0x490/0x490
[  329.984935]  ? lock_downgrade+0x900/0x900
[  329.989092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.994637]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.000094]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.005553]  ? addrconf_rs_timer+0x6f0/0x6f0
[  330.009976]  ndisc_alloc_skb+0x144/0x340
[  330.014058]  ndisc_send_rs+0x331/0x6e0
[  330.017954]  addrconf_rs_timer+0x3c0/0x6f0
[  330.022203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.026455]  call_timer_fn+0x272/0x920
[  330.030345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.034579]  ? process_timeout+0x40/0x40
[  330.038635]  ? find_held_lock+0x36/0x1c0
[  330.042704]  ? mark_held_locks+0xc7/0x130
[  330.046878]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.051373]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.055869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.060102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.064685]  ? trace_hardirqs_on+0xbd/0x310
[  330.069026]  ? kasan_check_read+0x11/0x20
[  330.073219]  ? __run_timers+0x7da/0xc70
[  330.077196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.082659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.086894]  __run_timers+0x7e5/0xc70
[  330.090705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.096088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.101105]  ? graph_lock+0x170/0x170
[  330.104911]  ? print_usage_bug+0xc0/0xc0
[  330.108969]  ? lock_release+0x970/0x970
[  330.112950]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.118162]  ? find_held_lock+0x36/0x1c0
[  330.122226]  ? graph_lock+0x170/0x170
[  330.126032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.131568]  ? check_preemption_disabled+0x48/0x200
[  330.136591]  ? __lock_is_held+0xb5/0x140
[  330.140649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.146183]  ? check_preemption_disabled+0x48/0x200
[  330.151217]  run_timer_softirq+0x52/0xb0
[  330.155286]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.160339]  __do_softirq+0x30b/0xad8
[  330.164149]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.169255]  ? pvclock_read_flags+0x160/0x160
[  330.173747]  ? lapic_next_event+0x5a/0x90
[  330.177917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.183464]  ? check_preemption_disabled+0x48/0x200
[  330.188480]  ? check_preemption_disabled+0x48/0x200
[  330.193505]  ? kvm_clock_read+0x18/0x30
[  330.197486]  ? kvm_sched_clock_read+0x9/0x20
[  330.201900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.207431]  ? check_preemption_disabled+0x48/0x200
[  330.212458]  irq_exit+0x17f/0x1c0
[  330.215912]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.220753]  ? smp_reschedule_interrupt+0x109/0x650
[  330.225768]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.231649]  ? interrupt_entry+0xb5/0xf0
[  330.235708]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.240723]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.245735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.250573]  ? trace_hardirqs_off+0x300/0x300
[  330.255065]  ? trace_hardirqs_off+0x300/0x300
[  330.259558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.265092]  ? check_preemption_disabled+0x48/0x200
[  330.270102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.275643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.280504]  apic_timer_interrupt+0xf/0x20
[  330.284732]  </IRQ>
[  330.286968] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  330.292261] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  330.311174] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  330.318885] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  330.326150] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  330.333427] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  330.340691] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  330.347955] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  330.355248]  ? arch_local_irq_restore+0x45/0x52
[  330.359925]  dump_stack+0x26a/0x2b4
[  330.363552]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.368747]  ? mark_held_locks+0x130/0x130
[  330.372979]  ? mark_held_locks+0x130/0x130
[  330.377228]  dump_header+0x27b/0xf72
[  330.380968]  ? pagefault_out_of_memory+0x197/0x197
[  330.385909]  ? mark_held_locks+0x130/0x130
[  330.390176]  ? __lock_acquire+0x7ec/0x4ec0
[  330.394412]  ? mem_cgroup_charge_statistics+0x780/0x780
[  330.399798]  ? print_usage_bug+0xc0/0xc0
[  330.403855]  ? print_usage_bug+0xc0/0xc0
[  330.407921]  ? graph_lock+0x170/0x170
[  330.411716]  ? graph_lock+0x170/0x170
[  330.415711]  ? print_usage_bug+0xc0/0xc0
[  330.419772]  ? print_usage_bug+0xc0/0xc0
[  330.423843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.429380]  ? find_held_lock+0x36/0x1c0
[  330.433450]  ? mark_held_locks+0xc7/0x130
[  330.437602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.442705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.447808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  330.452394]  ? trace_hardirqs_on+0xbd/0x310
[  330.456734]  ? kasan_check_read+0x11/0x20
[  330.460883]  ? ___ratelimit+0x36f/0x655
[  330.464859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.470329]  ? trace_hardirqs_on+0x310/0x310
[  330.474740]  ? lock_downgrade+0x900/0x900
[  330.478894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.484011]  ? ___ratelimit+0xaa/0x655
[  330.487907]  ? idr_get_free+0xec0/0xec0
[  330.491879]  ? kasan_check_write+0x14/0x20
[  330.496126]  ? do_raw_spin_lock+0xc1/0x200
[  330.500370]  oom_kill_process.cold.27+0x10/0x903
[  330.505127]  ? graph_lock+0x170/0x170
[  330.508943]  ? _raw_spin_unlock+0x2c/0x50
[  330.513091]  ? oom_badness+0xe6/0xaa0
[  330.516898]  ? oom_evaluate_task+0x540/0x540
[  330.521313]  ? find_held_lock+0x36/0x1c0
[  330.525862]  ? out_of_memory+0x974/0x14c0
[  330.530017]  ? lock_downgrade+0x900/0x900
[  330.534162]  ? check_preemption_disabled+0x48/0x200
[  330.539194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.544995]  ? kasan_check_read+0x11/0x20
[  330.549148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.554426]  ? rcu_bh_qs+0xc0/0xc0
[  330.557968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.563527]  ? oom_evaluate_task+0x302/0x540
[  330.567939]  out_of_memory+0xa86/0x14c0
[  330.571922]  ? oom_killer_disable+0x3a0/0x3a0
[  330.576422]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  330.581354]  ? __mutex_add_waiter+0x2a0/0x2a0
[  330.585861]  __alloc_pages_slowpath+0x2318/0x2d80
[  330.590732]  ? warn_alloc+0x120/0x120
[  330.594556]  ? __radix_tree_lookup+0x4c0/0x4c0
[  330.599168]  ? find_get_entry+0x2f2/0xc40
[  330.603328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.608867]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.613798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.619337]  ? should_fail+0x22d/0xd01
[  330.623228]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.628344]  ? __lock_is_held+0xb5/0x140
[  330.632448]  ? __lock_is_held+0xb5/0x140
[  330.636529]  ? ___might_sleep+0x1ed/0x300
[  330.640675]  ? lock_release+0x970/0x970
[  330.644650]  ? arch_local_save_flags+0x40/0x40
[  330.649243]  ? __might_sleep+0x95/0x190
[  330.653227]  __alloc_pages_nodemask+0xa80/0xde0
[  330.657917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.662935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.668729]  ? kasan_check_read+0x11/0x20
[  330.672883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.678166]  ? graph_lock+0x170/0x170
[  330.681968]  ? print_usage_bug+0xc0/0xc0
[  330.686038]  ? graph_lock+0x170/0x170
[  330.689834]  ? graph_lock+0x170/0x170
[  330.693634]  ? __do_page_cache_readahead+0x7ce/0x980
[  330.698735]  ? find_held_lock+0x36/0x1c0
[  330.702797]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.708371]  alloc_pages_current+0x10c/0x210
[  330.712781]  ? lock_downgrade+0x900/0x900
[  330.716931]  __page_cache_alloc+0x38f/0x5b0
[  330.721274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.727081]  ? kasan_check_read+0x11/0x20
[  330.731230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.736531]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  330.741204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.746739]  ? check_preemption_disabled+0x48/0x200
[  330.751763]  filemap_fault+0x1594/0x25f0
[  330.755838]  ? __lock_page_or_retry+0xa00/0xa00
[  330.760507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.766309]  ? kasan_check_read+0x11/0x20
[  330.770462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.775753]  ? rcu_bh_qs+0xc0/0xc0
[  330.779363]  ? filemap_map_pages+0xdea/0x1980
[  330.783876]  ? graph_lock+0x170/0x170
[  330.787683]  ? find_get_pages_range_tag+0x1320/0x1320
[  330.792873]  ? graph_lock+0x170/0x170
[  330.796676]  ? print_usage_bug+0xc0/0xc0
[  330.800737]  ? graph_lock+0x170/0x170
[  330.804548]  ? find_held_lock+0x36/0x1c0
[  330.808619]  ? lock_acquire+0x1ed/0x520
[  330.812606]  ? ext4_filemap_fault+0x7a/0xad
[  330.816931]  ? lock_release+0x970/0x970
[  330.820900]  ? arch_local_save_flags+0x40/0x40
[  330.825499]  ? mark_held_locks+0x130/0x130
[  330.829743]  ? down_read+0xb0/0x1d0
[  330.833378]  ? ext4_filemap_fault+0x7a/0xad
[  330.837701]  ? __down_interruptible+0x700/0x700
[  330.842375]  ? mark_held_locks+0x130/0x130
[  330.846623]  ext4_filemap_fault+0x82/0xad
[  330.850772]  __do_fault+0x100/0x6b0
[  330.854406]  ? print_bad_pte+0x6c0/0x6c0
[  330.858464]  ? graph_lock+0x170/0x170
[  330.862265]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  330.867278]  ? hrtimer_active+0x2db/0x440
[  330.871435]  ? pmd_val+0x88/0x100
[  330.874899]  ? add_mm_counter_fast+0xd0/0xd0
[  330.879321]  ? pmd_val+0x88/0x100
[  330.882777]  ? add_mm_counter_fast+0xd0/0xd0
[  330.887193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.892739]  __handle_mm_fault+0x3709/0x53e0
[  330.897172]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.902024]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.907130]  ? graph_lock+0x170/0x170
[  330.910938]  ? print_usage_bug+0xc0/0xc0
[  330.915006]  ? kasan_check_read+0x11/0x20
[  330.919179]  ? __free_object+0x173/0x340
[  330.923245]  ? graph_lock+0x170/0x170
[  330.927045]  ? graph_lock+0x170/0x170
[  330.930870]  ? handle_mm_fault+0x42a/0xc70
[  330.935111]  ? lock_downgrade+0x900/0x900
[  330.939264]  ? check_preemption_disabled+0x48/0x200
[  330.944293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  330.950090]  ? kasan_check_read+0x11/0x20
[  330.954254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.959535]  ? rcu_bh_qs+0xc0/0xc0
[  330.963077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.968548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.974094]  ? check_preemption_disabled+0x48/0x200
[  330.979140]  handle_mm_fault+0x54f/0xc70
[  330.983205]  ? __handle_mm_fault+0x53e0/0x53e0
[  330.987793]  ? find_vma+0x34/0x190
[  330.991342]  __do_page_fault+0x67d/0xed0
[  330.995413]  ? mm_fault_error+0x380/0x380
[  330.999575]  ? trace_hardirqs_off+0xb8/0x300
[  331.003991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.009358]  ? trace_hardirqs_on+0x310/0x310
[  331.013772]  do_page_fault+0xf2/0x7e0
[  331.017574]  ? vmalloc_sync_all+0x30/0x30
[  331.021721]  ? error_entry+0x70/0xd0
[  331.025464]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.030491]  ? trace_hardirqs_on_caller+0xc0/0x300
[  331.035423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.040362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.045202]  ? trace_hardirqs_off+0x300/0x300
[  331.049696]  ? trace_hardirqs_off_caller+0x300/0x300
[  331.054812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.059831]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.064845]  ? page_fault+0x8/0x30
[  331.068385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.073226]  ? page_fault+0x8/0x30
[  331.076763]  page_fault+0x1e/0x30
[  331.080229] RIP: 0033:0x7fa95af37e40
[  331.083944] Code: Bad RIP value.
[  331.087301] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  331.092661] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  331.099923] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  331.107207] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  331.114498] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  331.121764] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  331.129063] warn_alloc_show_mem: 1 callbacks suppressed
[  331.129075] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  331.129077] Mem-Info:
[  331.129105] active_anon:45556 inactive_anon:113 isolated_anon:0
[  331.129105]  active_file:17 inactive_file:18 isolated_file:0
[  331.129105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.129105]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  331.129105]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  331.129105]  free:13701 free_pcp:413 free_cma:0
[  331.134460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.134468] Call Trace:
[  331.141747] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.144147]  <IRQ>
[  331.177013] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.186373]  dump_stack+0x1c4/0x2b4
[  331.188959] lowmem_reserve[]:
[  331.216374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.218508]  0
[  331.244657]  warn_alloc.cold.118+0xb7/0x1bd
[  331.248252]  2816
[  331.251352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.256520]  6320
[  331.258333]  ? lock_downgrade+0x900/0x900
[  331.262628]  6320
[  331.264688]  ? trace_hardirqs_off+0xb8/0x300
[  331.269509] Node 0 
[  331.271572]  ? trace_hardirqs_off+0xb8/0x300
[  331.275717] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  331.277759]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.282151] lowmem_reserve[]:
[  331.284404]  ? warn_alloc+0x120/0x120
[  331.288760]  0 0
[  331.315655]  ? trace_hardirqs_on+0x310/0x310
[  331.320469]  3503 3503
[  331.323577]  ? warn_alloc+0x120/0x120
[  331.327357] Node 0 
[  331.329332]  ? print_usage_bug+0xc0/0xc0
[  331.333738] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  331.336218]  ? warn_alloc+0x120/0x120
[  331.340004] lowmem_reserve[]:
[  331.342242]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.346289]  0
[  331.374651]  ? print_usage_bug+0xc0/0xc0
[  331.378422]  0 0
[  331.381540]  ? __lock_acquire+0x7ec/0x4ec0
[  331.386531]  0
[  331.388338]  ? __lock_acquire+0x7ec/0x4ec0
[  331.392378] Node 0 
[  331.394363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.398567] DMA: 1*4kB 
[  331.400375]  ? should_fail+0x22d/0xd01
[  331.404608] (U) 
[  331.406841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.412353] 0*8kB 
[  331.414930]  ? __lock_acquire+0x7ec/0x4ec0
[  331.418797] 0*16kB 
[  331.420774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.425878] 1*32kB 
[  331.428043]  ? __lock_acquire+0x7ec/0x4ec0
[  331.432265] (U) 
[  331.434497]  ? should_fail+0x22d/0xd01
[  331.439578] 2*64kB 
[  331.441807]  ? print_usage_bug+0xc0/0xc0
[  331.446014] (U) 1*128kB 
[  331.448010]  ? mark_held_locks+0x130/0x130
[  331.451865] (U) 1*256kB 
[  331.454107]  ? mark_held_locks+0x130/0x130
[  331.458145] (U) 
[  331.460814]  ? graph_lock+0x170/0x170
[  331.465017] 0*512kB 1*1024kB 
[  331.467695]  ? print_usage_bug+0xc0/0xc0
[  331.471910] (U) 
[  331.473883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.477663] 1*2048kB 
[  331.480764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.484799] (M) 
[  331.486784]  ? check_preemption_disabled+0x48/0x200
[  331.491519] 3*4096kB 
[  331.493923]  ? check_preemption_disabled+0x48/0x200
[  331.499440] (M) 
[  331.501423]  ? __lock_is_held+0xb5/0x140
[  331.506412] = 15908kB
[  331.508821]  __alloc_pages_nodemask+0xa80/0xde0
[  331.513809] Node 0 
[  331.515779]  ? graph_lock+0x170/0x170
[  331.519817] DMA32: 
[  331.522227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.526885] 3*4kB 
[  331.529116]  ? graph_lock+0x170/0x170
[  331.532893] (M) 
[  331.535131]  ? find_held_lock+0x36/0x1c0
[  331.540119] 3*8kB 
[  331.542282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.546049] (UM) 4*16kB 
[  331.548033]  ? lock_downgrade+0x900/0x900
[  331.552086] (UM) 
[  331.554237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.558880] 3*32kB 
[  331.561549]  cache_grow_begin+0x91/0x8c0
[  331.565672] (UM) 
[  331.567748]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.573264] 1*64kB 
[  331.575511]  fallback_alloc+0x203/0x2e0
[  331.579564] (M) 
[  331.581640]  ____cache_alloc_node+0x1c7/0x1e0
[  331.586017] 4*128kB (UM) 
[  331.588260]  kmem_cache_alloc_node+0xe3/0x730
[  331.592220] 3*256kB 
[  331.594202]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.598696] (UM) 
[  331.601469]  __alloc_skb+0x119/0x770
[  331.605936] 4*512kB 
[  331.608251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.612456] (UM) 1*1024kB 
[  331.614518]  ? skb_scrub_packet+0x490/0x490
[  331.618214] (M) 
[  331.620533]  ? lock_downgrade+0x900/0x900
[  331.625786] 2*2048kB 
[  331.628630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.632925] (M) 
[  331.634898]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.639017] 4*4096kB (M) 
[  331.641436]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.646951] = 25092kB
[  331.648922]  ? addrconf_rs_timer+0x6f0/0x6f0
[  331.654372] Node 0 
[  331.657139]  ndisc_alloc_skb+0x144/0x340
[  331.662556] Normal: 
[  331.664962]  ndisc_send_rs+0x331/0x6e0
[  331.669360] 709*4kB 
[  331.671594]  addrconf_rs_timer+0x3c0/0x6f0
[  331.675628] (MEH) 
[  331.677961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.681825] 353*8kB 
[  331.684149]  call_timer_fn+0x272/0x920
[  331.688349] (UMEH) 
[  331.690495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.694706] 189*16kB 
[  331.697029]  ? process_timeout+0x40/0x40
[  331.700903] (ME) 
[  331.703135]  ? find_held_lock+0x36/0x1c0
[  331.707346] 68*32kB 
[  331.709751]  ? __run_timers+0x7da/0xc70
[  331.713779] (UMEH) 40*64kB 
[  331.715847]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.719883] (UM) 
[  331.722201]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.726165] 1*128kB (H) 
[  331.729104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.733578] 1*256kB 
[  331.735639]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  331.740109] (H) 
[  331.742780]  ? trace_hardirqs_on+0xbd/0x310
[  331.746994] 0*512kB 
[  331.749328]  ? kasan_check_read+0x11/0x20
[  331.753884] 0*1024kB 0*2048kB 
[  331.755866]  ? __run_timers+0x7da/0xc70
[  331.760168] 0*4096kB 
[  331.762490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.766615] = 13804kB
[  331.769802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.773758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.776184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.781615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.784025]  __run_timers+0x7e5/0xc70
[  331.788231] 154 total pagecache pages
[  331.797065]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.801277] 0 pages in swap cache
[  331.809838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.813617] Swap cache stats: add 0, delete 0, find 0/0
[  331.817408]  ? graph_lock+0x170/0x170
[  331.822748] Free swap  = 0kB
[  331.826197]  ? enqueue_hrtimer+0x1a5/0x560
[  331.831194] Total swap = 0kB
[  331.836552]  ? lock_release+0x970/0x970
[  331.840330] 1965979 pages RAM
[  331.843352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.847578] 0 pages HighMem/MovableOnly
[  331.850594]  ? find_held_lock+0x36/0x1c0
[  331.854543] 343291 pages reserved
[  331.857655]  ? graph_lock+0x170/0x170
[  331.862822] 0 pages cma reserved
[  331.866814]  ? pvclock_read_flags+0x160/0x160
[  331.870920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.874299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.874313]  ? check_preemption_disabled+0x48/0x200
[  331.874341]  ? __lock_is_held+0xb5/0x140
[  331.878765] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.881548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.886021] cron cpuset=/
[  331.892549]  ? check_preemption_disabled+0x48/0x200
[  331.898089]  mems_allowed=0
[  331.903112]  run_timer_softirq+0x52/0xb0
[  331.937084]  ? rcu_read_lock_sched_held+0x108/0x120
[  331.942119]  __do_softirq+0x30b/0xad8
[  331.945929]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.951068]  ? pvclock_read_flags+0x160/0x160
[  331.955578]  ? lapic_next_event+0x5a/0x90
[  331.959727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.965263]  ? check_preemption_disabled+0x48/0x200
[  331.970278]  ? check_preemption_disabled+0x48/0x200
[  331.975305]  ? kvm_clock_read+0x18/0x30
[  331.979298]  ? kvm_sched_clock_read+0x9/0x20
[  331.983712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.989251]  ? check_preemption_disabled+0x48/0x200
[  331.994280]  irq_exit+0x17f/0x1c0
[  331.997738]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.002578]  ? smp_reschedule_interrupt+0x109/0x650
[  332.007596]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.013485]  ? interrupt_entry+0xb5/0xf0
[  332.017549]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.022563]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.027577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.032440]  ? trace_hardirqs_off+0x300/0x300
[  332.036941]  ? trace_hardirqs_off+0x300/0x300
[  332.041461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.047006]  ? check_preemption_disabled+0x48/0x200
[  332.052034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.057578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.062435]  apic_timer_interrupt+0xf/0x20
[  332.066679]  </IRQ>
[  332.068916] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.073844] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  332.092772] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  332.100485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.107753] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  332.115026] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  332.122292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.129572] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  332.136884]  skb_clone+0x1bb/0x500
[  332.140429]  ? finish_task_switch+0x2f5/0x900
[  332.144924]  ? skb_split+0x11e0/0x11e0
[  332.148811]  ? preempt_notifier_register+0x200/0x200
[  332.153911]  ? __switch_to_asm+0x34/0x70
[  332.157968]  ? __switch_to_asm+0x34/0x70
[  332.162059]  ? __switch_to_asm+0x40/0x70
[  332.166120]  ? __switch_to_asm+0x34/0x70
[  332.170177]  ? __switch_to_asm+0x40/0x70
[  332.174234]  ? __switch_to_asm+0x34/0x70
[  332.178295]  ? __switch_to_asm+0x40/0x70
[  332.182355]  ? __switch_to_asm+0x34/0x70
[  332.186419]  ? __switch_to_asm+0x34/0x70
[  332.190481]  ? __switch_to_asm+0x40/0x70
[  332.194541]  ? __switch_to_asm+0x34/0x70
[  332.198630]  bpf_clone_redirect+0xb9/0x490
[  332.202881]  ? __schedule+0x874/0x1ed0
[  332.206778]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  332.211800]  ? __sched_text_start+0x8/0x8
[  332.215950]  ? retint_kernel+0x2d/0x2d
[  332.219844]  ? find_held_lock+0x36/0x1c0
[  332.223914]  ? lock_acquire+0x1ed/0x520
[  332.227887]  ? bpf_test_run+0x32e/0x5a0
[  332.231863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.237413]  ? check_preemption_disabled+0x48/0x200
[  332.242435]  ? kasan_check_read+0x11/0x20
[  332.246587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.251866]  ? rcu_bh_qs+0xc0/0xc0
[  332.255407]  ? preempt_schedule+0x4d/0x60
[  332.259559]  ? ___preempt_schedule+0x16/0x18
[  332.264010]  ? bpf_test_run+0x1c0/0x5a0
[  332.268019]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.272449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.278004]  ? bpf_test_init.isra.9+0x70/0x100
[  332.282601]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.287380]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.292224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.297770]  ? fput+0x130/0x1a0
[  332.301053]  ? __bpf_prog_get+0x9b/0x290
[  332.305119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.309977]  ? bpf_prog_test_run+0x130/0x1a0
[  332.314406]  ? __x64_sys_bpf+0x3d8/0x510
[  332.318470]  ? bpf_prog_get+0x20/0x20
[  332.322306]  ? do_syscall_64+0x1b9/0x820
[  332.326370]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.331738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.336673]  ? trace_hardirqs_off+0x300/0x300
[  332.341202]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.346234]  ? recalc_sigpending_tsk+0x180/0x180
[  332.351008]  ? kasan_check_write+0x14/0x20
[  332.355259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.360122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.365504] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  332.365583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.372022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.372028] Call Trace:
[  332.372035]  <IRQ>
[  332.372065]  dump_stack+0x1c4/0x2b4
[  332.372088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.378631] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.387939]  warn_alloc.cold.118+0xb7/0x1bd
[  332.390496] syz-executor5 cpuset=
[  332.392689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.396296] syz5
[  332.401498]  ? lock_downgrade+0x900/0x900
[  332.411981]  mems_allowed=0
[  332.416559]  ? trace_hardirqs_off+0xb8/0x300
[  332.438238]  ? trace_hardirqs_off+0xb8/0x300
[  332.442658]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.447577]  ? check_usage_forwards+0x3e0/0x3e0
[  332.452254]  ? warn_alloc+0x120/0x120
[  332.456075]  ? warn_alloc+0x120/0x120
[  332.459908]  ? print_usage_bug+0xc0/0xc0
[  332.463972]  ? warn_alloc+0x120/0x120
[  332.467788]  ? print_usage_bug+0xc0/0xc0
[  332.471848]  ? add_lock_to_list.isra.26+0x1ec/0x4b0
[  332.476887]  ? save_trace+0x290/0x290
[  332.480695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.486252]  ? should_fail+0x22d/0xd01
[  332.490139]  ? __lock_acquire+0x7ec/0x4ec0
[  332.494378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.499481]  ? __lock_acquire+0x7ec/0x4ec0
[  332.503725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.508825]  ? __lock_acquire+0x7ec/0x4ec0
[  332.513055]  ? should_fail+0x22d/0xd01
[  332.516973]  ? mark_held_locks+0x130/0x130
[  332.521237]  ? mark_held_locks+0x130/0x130
[  332.525975]  ? graph_lock+0x170/0x170
[  332.529788]  ? print_usage_bug+0xc0/0xc0
[  332.533875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.539425]  ? check_preemption_disabled+0x48/0x200
[  332.544451]  ? check_preemption_disabled+0x48/0x200
[  332.549480]  ? __lock_is_held+0xb5/0x140
[  332.553554]  __alloc_pages_nodemask+0xa80/0xde0
[  332.558225]  ? graph_lock+0x170/0x170
[  332.562034]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.567053]  ? graph_lock+0x170/0x170
[  332.570865]  ? find_held_lock+0x36/0x1c0
[  332.574953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.579638]  ? lock_downgrade+0x900/0x900
[  332.583810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.589364]  cache_grow_begin+0x91/0x8c0
[  332.593431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.597846]  fallback_alloc+0x203/0x2e0
[  332.601827]  ____cache_alloc_node+0x1c7/0x1e0
[  332.606328]  kmem_cache_alloc_node+0xe3/0x730
[  332.610827]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.615075]  __alloc_skb+0x119/0x770
[  332.618803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.624085]  ? skb_scrub_packet+0x490/0x490
[  332.628436]  ? lock_downgrade+0x900/0x900
[  332.632595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.638150]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.643607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.649063]  ? addrconf_rs_timer+0x6f0/0x6f0
[  332.653499]  ndisc_alloc_skb+0x144/0x340
[  332.657570]  ndisc_send_rs+0x331/0x6e0
[  332.661464]  addrconf_rs_timer+0x3c0/0x6f0
[  332.665709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.669957]  call_timer_fn+0x272/0x920
[  332.673860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.678098]  ? process_timeout+0x40/0x40
[  332.682158]  ? find_held_lock+0x36/0x1c0
[  332.686246]  ? mark_held_locks+0xc7/0x130
[  332.690396]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.694888]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.699384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.703620]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.708206]  ? trace_hardirqs_on+0xbd/0x310
[  332.712571]  ? kasan_check_read+0x11/0x20
[  332.716721]  ? __run_timers+0x7da/0xc70
[  332.720698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.726155]  ? can_init_stats.isra.0+0x100/0x100
[  332.730918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.735155]  __run_timers+0x7e5/0xc70
[  332.738983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.744359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.749377]  ? graph_lock+0x170/0x170
[  332.753189]  ? print_usage_bug+0xc0/0xc0
[  332.757248]  ? lock_release+0x970/0x970
[  332.761225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.766422]  ? find_held_lock+0x36/0x1c0
[  332.770496]  ? graph_lock+0x170/0x170
[  332.774308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.779846]  ? check_preemption_disabled+0x48/0x200
[  332.784873]  ? __lock_is_held+0xb5/0x140
[  332.788935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.794473]  ? check_preemption_disabled+0x48/0x200
[  332.799499]  run_timer_softirq+0x52/0xb0
[  332.803569]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.808631]  __do_softirq+0x30b/0xad8
[  332.812449]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.817558]  ? pvclock_read_flags+0x160/0x160
[  332.822058]  ? lapic_next_event+0x5a/0x90
[  332.826206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.831752]  ? check_preemption_disabled+0x48/0x200
[  332.836782]  ? check_preemption_disabled+0x48/0x200
[  332.841806]  ? kvm_clock_read+0x18/0x30
[  332.845805]  ? kvm_sched_clock_read+0x9/0x20
[  332.850220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.855759]  ? check_preemption_disabled+0x48/0x200
[  332.860788]  irq_exit+0x17f/0x1c0
[  332.864245]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.869088]  ? smp_reschedule_interrupt+0x109/0x650
[  332.874108]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.880003]  ? interrupt_entry+0xb5/0xf0
[  332.884072]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.889090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.894114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.898965]  ? trace_hardirqs_off+0x300/0x300
[  332.903471]  ? trace_hardirqs_off+0x300/0x300
[  332.907964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.913509]  ? check_preemption_disabled+0x48/0x200
[  332.918535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.924082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.928938]  apic_timer_interrupt+0xf/0x20
[  332.933167]  </IRQ>
[  332.935410] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  332.940691] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  332.959592] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.967305] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  332.974575] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  332.981846] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  332.989113] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  332.996384] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  333.003682]  ? arch_local_irq_restore+0x45/0x52
[  333.008361]  dump_stack+0x26a/0x2b4
[  333.012001]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.017202]  ? mark_held_locks+0x130/0x130
[  333.021454]  ? mark_held_locks+0x130/0x130
[  333.025709]  dump_header+0x27b/0xf72
[  333.029450]  ? pagefault_out_of_memory+0x197/0x197
[  333.034387]  ? mark_held_locks+0x130/0x130
[  333.038625]  ? __lock_acquire+0x7ec/0x4ec0
[  333.042860]  ? mem_cgroup_charge_statistics+0x780/0x780
[  333.048223]  ? print_usage_bug+0xc0/0xc0
[  333.052304]  ? print_usage_bug+0xc0/0xc0
[  333.056377]  ? graph_lock+0x170/0x170
[  333.060176]  ? graph_lock+0x170/0x170
[  333.063978]  ? print_usage_bug+0xc0/0xc0
[  333.068049]  ? print_usage_bug+0xc0/0xc0
[  333.072143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.077691]  ? find_held_lock+0x36/0x1c0
[  333.081763]  ? mark_held_locks+0xc7/0x130
[  333.085913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.091027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.096174]  ? lockdep_hardirqs_on+0x421/0x5c0
[  333.100758]  ? trace_hardirqs_on+0xbd/0x310
[  333.105081]  ? kasan_check_read+0x11/0x20
[  333.109239]  ? ___ratelimit+0x36f/0x655
[  333.113219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.118672]  ? trace_hardirqs_on+0x310/0x310
[  333.123104]  ? lock_downgrade+0x900/0x900
[  333.127259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.132365]  ? ___ratelimit+0xaa/0x655
[  333.136265]  ? idr_get_free+0xec0/0xec0
[  333.140241]  ? kasan_check_write+0x14/0x20
[  333.144491]  ? do_raw_spin_lock+0xc1/0x200
[  333.148750]  oom_kill_process.cold.27+0x10/0x903
[  333.153527]  ? graph_lock+0x170/0x170
[  333.157346]  ? _raw_spin_unlock+0x2c/0x50
[  333.161498]  ? oom_badness+0xe6/0xaa0
[  333.165310]  ? oom_evaluate_task+0x540/0x540
[  333.169725]  ? find_held_lock+0x36/0x1c0
[  333.173801]  ? out_of_memory+0x974/0x14c0
[  333.177954]  ? lock_downgrade+0x900/0x900
[  333.182113]  ? check_preemption_disabled+0x48/0x200
[  333.187139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.192963]  ? kasan_check_read+0x11/0x20
[  333.197136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.202438]  ? rcu_bh_qs+0xc0/0xc0
[  333.205997]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.211543]  ? oom_evaluate_task+0x302/0x540
[  333.215960]  out_of_memory+0xa86/0x14c0
[  333.219967]  ? oom_killer_disable+0x3a0/0x3a0
[  333.224473]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  333.229424]  ? __mutex_add_waiter+0x2a0/0x2a0
[  333.233960]  __alloc_pages_slowpath+0x2318/0x2d80
[  333.238853]  ? warn_alloc+0x120/0x120
[  333.242651]  ? __radix_tree_lookup+0x4c0/0x4c0
[  333.247245]  ? find_get_entry+0x2f2/0xc40
[  333.251406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.256947]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.261880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.267449]  ? should_fail+0x22d/0xd01
[  333.271360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.276502]  ? __lock_is_held+0xb5/0x140
[  333.280606]  ? __lock_is_held+0xb5/0x140
[  333.284684]  ? ___might_sleep+0x1ed/0x300
[  333.288856]  ? lock_release+0x970/0x970
[  333.292861]  ? arch_local_save_flags+0x40/0x40
[  333.297466]  ? __might_sleep+0x95/0x190
[  333.301452]  __alloc_pages_nodemask+0xa80/0xde0
[  333.306147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.311181]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.316978]  ? kasan_check_read+0x11/0x20
[  333.321143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.326431]  ? graph_lock+0x170/0x170
[  333.330243]  ? print_usage_bug+0xc0/0xc0
[  333.334310]  ? graph_lock+0x170/0x170
[  333.338114]  ? graph_lock+0x170/0x170
[  333.341917]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.347035]  ? find_held_lock+0x36/0x1c0
[  333.351105]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.356660]  alloc_pages_current+0x10c/0x210
[  333.361081]  ? lock_downgrade+0x900/0x900
[  333.365236]  __page_cache_alloc+0x38f/0x5b0
[  333.369571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.375369]  ? kasan_check_read+0x11/0x20
[  333.379531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.384811]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  333.389490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.395051]  ? check_preemption_disabled+0x48/0x200
[  333.400082]  filemap_fault+0x1594/0x25f0
[  333.404160]  ? __lock_page_or_retry+0xa00/0xa00
[  333.408832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.414643]  ? kasan_check_read+0x11/0x20
[  333.418811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.424103]  ? rcu_bh_qs+0xc0/0xc0
[  333.427658]  ? filemap_map_pages+0xdea/0x1980
[  333.432171]  ? graph_lock+0x170/0x170
[  333.435976]  ? find_get_pages_range_tag+0x1320/0x1320
[  333.441180]  ? graph_lock+0x170/0x170
[  333.444981]  ? print_usage_bug+0xc0/0xc0
[  333.449053]  ? graph_lock+0x170/0x170
[  333.452874]  ? find_held_lock+0x36/0x1c0
[  333.456953]  ? lock_acquire+0x1ed/0x520
[  333.460937]  ? ext4_filemap_fault+0x7a/0xad
[  333.465278]  ? lock_release+0x970/0x970
[  333.469254]  ? arch_local_save_flags+0x40/0x40
[  333.473841]  ? mark_held_locks+0x130/0x130
[  333.478099]  ? down_read+0xb0/0x1d0
[  333.481724]  ? ext4_filemap_fault+0x7a/0xad
[  333.486056]  ? __down_interruptible+0x700/0x700
[  333.490742]  ? mark_held_locks+0x130/0x130
[  333.494999]  ext4_filemap_fault+0x82/0xad
[  333.499162]  __do_fault+0x100/0x6b0
[  333.502798]  ? print_bad_pte+0x6c0/0x6c0
[  333.506859]  ? graph_lock+0x170/0x170
[  333.510662]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.515697]  ? hrtimer_active+0x2db/0x440
[  333.519872]  ? pmd_val+0x88/0x100
[  333.523359]  ? add_mm_counter_fast+0xd0/0xd0
[  333.527773]  ? pmd_val+0x88/0x100
[  333.531241]  ? add_mm_counter_fast+0xd0/0xd0
[  333.535654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.541218]  __handle_mm_fault+0x3709/0x53e0
[  333.545653]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.550495]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.555605]  ? graph_lock+0x170/0x170
[  333.559426]  ? print_usage_bug+0xc0/0xc0
[  333.563498]  ? kasan_check_read+0x11/0x20
[  333.567664]  ? __free_object+0x173/0x340
[  333.571727]  ? graph_lock+0x170/0x170
[  333.575547]  ? graph_lock+0x170/0x170
[  333.579366]  ? handle_mm_fault+0x42a/0xc70
[  333.583600]  ? lock_downgrade+0x900/0x900
[  333.587744]  ? check_preemption_disabled+0x48/0x200
[  333.592771]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.598566]  ? kasan_check_read+0x11/0x20
[  333.602715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.608016]  ? rcu_bh_qs+0xc0/0xc0
[  333.611573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.617031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.622573]  ? check_preemption_disabled+0x48/0x200
[  333.627601]  handle_mm_fault+0x54f/0xc70
[  333.631681]  ? __handle_mm_fault+0x53e0/0x53e0
[  333.636269]  ? find_vma+0x34/0x190
[  333.639829]  __do_page_fault+0x67d/0xed0
[  333.643908]  ? mm_fault_error+0x380/0x380
[  333.648059]  ? trace_hardirqs_off+0xb8/0x300
[  333.652470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.657837]  ? trace_hardirqs_on+0x310/0x310
[  333.662256]  do_page_fault+0xf2/0x7e0
[  333.666074]  ? vmalloc_sync_all+0x30/0x30
[  333.670235]  ? error_entry+0x70/0xd0
[  333.673949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.678966]  ? trace_hardirqs_on_caller+0xc0/0x300
[  333.683907]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.688883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.693728]  ? trace_hardirqs_off+0x300/0x300
[  333.698236]  ? trace_hardirqs_off_caller+0x300/0x300
[  333.703338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.708356]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.713372]  ? page_fault+0x8/0x30
[  333.716914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.721758]  ? page_fault+0x8/0x30
[  333.725316]  page_fault+0x1e/0x30
[  333.728767] RIP: 0033:0x7fa95af37e40
[  333.732487] Code: Bad RIP value.
[  333.735866] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  333.741241] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  333.748507] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  333.755780] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  333.763044] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  333.770311] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  333.777605] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  333.777611] warn_alloc_show_mem: 1 callbacks suppressed
[  333.777619] Mem-Info:
[  333.784898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.790285] active_anon:45556 inactive_anon:113 isolated_anon:0
[  333.790285]  active_file:17 inactive_file:18 isolated_file:0
[  333.790285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.790285]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  333.790285]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  333.790285]  free:13701 free_pcp:413 free_cma:0
[  333.792664] Call Trace:
[  333.802040] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.802074] Node 0 
[  333.834957]  <IRQ>
[  333.837558] 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
[  333.864943]  dump_stack+0x1c4/0x2b4
[  333.867155] lowmem_reserve[]: 0
[  333.869330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.894809]  2816
[  333.898443]  warn_alloc.cold.118+0xb7/0x1bd
[  333.901694]  6320
[  333.906879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.908919]  6320
[  333.913259]  ? lock_downgrade+0x900/0x900
[  333.915324] Node 0 
[  333.920165]  ? trace_hardirqs_off+0xb8/0x300
[  333.922240] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  333.926366]  ? trace_hardirqs_off+0xb8/0x300
[  333.928574] lowmem_reserve[]: 0
[  333.932999]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.959879]  0
[  333.964309]  ? warn_alloc+0x120/0x120
[  333.967550]  3503
[  333.972402]  ? warn_alloc+0x120/0x120
[  333.974185]  3503
[  333.977993]  ? print_usage_bug+0xc0/0xc0
[  333.983832]  ? warn_alloc+0x120/0x120
[  333.985875] Node 0 
[  333.989929]  ? print_usage_bug+0xc0/0xc0
[  333.993732] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  333.995954]  ? __lock_acquire+0x7ec/0x4ec0
[  333.999998] lowmem_reserve[]:
[  334.028365]  ? __lock_acquire+0x7ec/0x4ec0
[  334.032572]  0 0
[  334.035684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.039910]  0
[  334.041885]  ? should_fail+0x22d/0xd01
[  334.047399]  0
[  334.049200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.053110] Node 0 
[  334.054910]  ? __lock_acquire+0x7ec/0x4ec0
[  334.059997] DMA: 
[  334.062236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.066470] 1*4kB 
[  334.068526]  ? __lock_acquire+0x7ec/0x4ec0
[  334.068542]  ? should_fail+0x22d/0xd01
[  334.073626] (U) 
[  334.075777]  ? mark_held_locks+0x130/0x130
[  334.079981] 0*8kB 0*16kB 
[  334.083886]  ? mark_held_locks+0x130/0x130
[  334.085844] 1*32kB 
[  334.090070]  ? graph_lock+0x170/0x170
[  334.092805] (U) 
[  334.097045]  ? graph_lock+0x170/0x170
[  334.099278] 2*64kB 
[  334.103081]  ? graph_lock+0x170/0x170
[  334.105038] (U) 
[  334.108843]  ? print_usage_bug+0xc0/0xc0
[  334.111070] 1*128kB 
[  334.114865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.116818] (U) 
[  334.120872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.123169] 1*256kB (U) 
[  334.128713]  ? check_preemption_disabled+0x48/0x200
[  334.130667] 0*512kB 
[  334.136201]  ? check_preemption_disabled+0x48/0x200
[  334.138863] 1*1024kB 
[  334.143883]  ? __lock_is_held+0xb5/0x140
[  334.146182] (U) 
[  334.151200]  __alloc_pages_nodemask+0xa80/0xde0
[  334.153588] 1*2048kB 
[  334.157644]  ? graph_lock+0x170/0x170
[  334.159595] (M) 
[  334.164261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.166650] 3*4096kB 
[  334.170446]  ? graph_lock+0x170/0x170
[  334.172399] (M) 
[  334.177412]  ? find_held_lock+0x36/0x1c0
[  334.179800] = 15908kB
[  334.183619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.185570] Node 0 
[  334.189624]  ? lock_downgrade+0x900/0x900
[  334.192009] DMA32: 3*4kB 
[  334.196691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.198915] (M) 
[  334.203065]  cache_grow_begin+0x91/0x8c0
[  334.205802] 3*8kB 
[  334.211333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.213287] (UM) 
[  334.217356]  fallback_alloc+0x203/0x2e0
[  334.219481] 4*16kB 
[  334.223883]  ____cache_alloc_node+0x1c7/0x1e0
[  334.225923] (UM) 
[  334.229894]  kmem_cache_alloc_node+0xe3/0x730
[  334.232109] 3*32kB 
[  334.236599]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.238641] (UM) 
[  334.243155]  __alloc_skb+0x119/0x770
[  334.245364] 1*64kB (M) 
[  334.249621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.251674] 4*128kB 
[  334.255382]  ? skb_scrub_packet+0x490/0x490
[  334.257945] (UM) 
[  334.263219]  ? lock_downgrade+0x900/0x900
[  334.265551] 3*256kB 
[  334.269887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.271926] (UM) 
[  334.276085]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.278386] 4*512kB (UM) 
[  334.283944]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.286025] 1*1024kB 
[  334.291477]  ? addrconf_rs_timer+0x6f0/0x6f0
[  334.294212] (M) 
[  334.299680]  ndisc_alloc_skb+0x144/0x340
[  334.302094] 2*2048kB 
[  334.306516]  ndisc_send_rs+0x331/0x6e0
[  334.308498] (M) 
[  334.312577]  addrconf_rs_timer+0x3c0/0x6f0
[  334.314977] 4*4096kB (M) 
[  334.318916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.320871] = 25092kB
[  334.325111]  call_timer_fn+0x272/0x920
[  334.327856] Node 0 
[  334.332089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.334477] Normal: 
[  334.338359]  ? process_timeout+0x40/0x40
[  334.340574] 709*4kB 
[  334.344803]  ? find_held_lock+0x36/0x1c0
[  334.347122] (MEH) 
[  334.351209]  ? __run_timers+0x7da/0xc70
[  334.353501] 353*8kB (UMEH) 
[  334.357588]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.359715] 189*16kB (ME) 
[  334.363695]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.366616] 68*32kB 
[  334.371112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.373942] (UMEH) 40*64kB 
[  334.378445]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.380766] (UM) 
[  334.385027]  ? trace_hardirqs_on+0xbd/0x310
[  334.387933] 1*128kB 
[  334.392506]  ? kasan_check_read+0x11/0x20
[  334.394551] (H) 
[  334.398872]  ? __run_timers+0x7da/0xc70
[  334.401171] 1*256kB 
[  334.405313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.407266] (H) 
[  334.411239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.413542] 0*512kB 
[  334.419502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.421463] 0*1024kB 
[  334.425696]  __run_timers+0x7e5/0xc70
[  334.428006] 0*2048kB 
[  334.432252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.434635] 0*4096kB 
[  334.438433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.440823] = 13804kB
[  334.446230]  ? graph_lock+0x170/0x170
[  334.448657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.453665]  ? enqueue_hrtimer+0x1a5/0x560
[  334.456061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.459845]  ? lock_release+0x970/0x970
[  334.459862]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.468693] 154 total pagecache pages
[  334.472927]  ? find_held_lock+0x36/0x1c0
[  334.481486] 0 pages in swap cache
[  334.485464]  ? graph_lock+0x170/0x170
[  334.490634] Swap cache stats: add 0, delete 0, find 0/0
[  334.490644] Free swap  = 0kB
[  334.494464]  ? pvclock_read_flags+0x160/0x160
[  334.498501] Total swap = 0kB
[  334.498509] 1965979 pages RAM
[  334.501960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.505735] 0 pages HighMem/MovableOnly
[  334.505745] 343291 pages reserved
[  334.511162]  ? check_preemption_disabled+0x48/0x200
[  334.514163] 0 pages cma reserved
[  334.518663]  ? __lock_is_held+0xb5/0x140
[  334.521715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.524948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.530537] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.534453]  ? check_preemption_disabled+0x48/0x200
[  334.537886] cron cpuset=
[  334.542904]  run_timer_softirq+0x52/0xb0
[  334.546247] /
[  334.550310]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.556784]  mems_allowed=0
[  334.562328]  __do_softirq+0x30b/0xad8
[  334.597211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.602321]  ? pvclock_read_flags+0x160/0x160
[  334.606812]  ? lapic_next_event+0x5a/0x90
[  334.610959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.616501]  ? check_preemption_disabled+0x48/0x200
[  334.621520]  ? check_preemption_disabled+0x48/0x200
[  334.626547]  ? kvm_clock_read+0x18/0x30
[  334.630521]  ? kvm_sched_clock_read+0x9/0x20
[  334.634935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.640470]  ? check_preemption_disabled+0x48/0x200
[  334.645498]  irq_exit+0x17f/0x1c0
[  334.648968]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.653819]  ? smp_reschedule_interrupt+0x109/0x650
[  334.658851]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.664737]  ? interrupt_entry+0xb5/0xf0
[  334.668801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.673824]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.678844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.683688]  ? trace_hardirqs_off+0x300/0x300
[  334.688179]  ? trace_hardirqs_off+0x300/0x300
[  334.692678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.698215]  ? check_preemption_disabled+0x48/0x200
[  334.703244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.708800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.713683]  apic_timer_interrupt+0xf/0x20
[  334.717910]  </IRQ>
[  334.720164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.725108] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  334.744027] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  334.751740] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.759036] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  334.766334] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  334.773608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.780874] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  334.788190]  skb_clone+0x1bb/0x500
[  334.791733]  ? finish_task_switch+0x2f5/0x900
[  334.796247]  ? skb_split+0x11e0/0x11e0
[  334.800164]  ? preempt_notifier_register+0x200/0x200
[  334.805269]  ? __switch_to_asm+0x34/0x70
[  334.809331]  ? __switch_to_asm+0x34/0x70
[  334.813393]  ? __switch_to_asm+0x40/0x70
[  334.817454]  ? __switch_to_asm+0x34/0x70
[  334.821519]  ? __switch_to_asm+0x40/0x70
[  334.825582]  ? __switch_to_asm+0x34/0x70
[  334.829657]  ? __switch_to_asm+0x40/0x70
[  334.833718]  ? __switch_to_asm+0x34/0x70
[  334.837785]  ? __switch_to_asm+0x34/0x70
[  334.841844]  ? __switch_to_asm+0x40/0x70
[  334.845913]  ? __switch_to_asm+0x34/0x70
[  334.849998]  bpf_clone_redirect+0xb9/0x490
[  334.854254]  ? __schedule+0x874/0x1ed0
[  334.858148]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  334.863171]  ? __sched_text_start+0x8/0x8
[  334.867326]  ? retint_kernel+0x2d/0x2d
[  334.871228]  ? find_held_lock+0x36/0x1c0
[  334.875299]  ? lock_acquire+0x1ed/0x520
[  334.879274]  ? bpf_test_run+0x32e/0x5a0
[  334.883263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.888800]  ? check_preemption_disabled+0x48/0x200
[  334.893817]  ? kasan_check_read+0x11/0x20
[  334.897965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.903266]  ? rcu_bh_qs+0xc0/0xc0
[  334.906808]  ? preempt_schedule+0x4d/0x60
[  334.910957]  ? ___preempt_schedule+0x16/0x18
[  334.915385]  ? bpf_test_run+0x1c0/0x5a0
[  334.919378]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.923789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.929354]  ? bpf_test_init.isra.9+0x70/0x100
[  334.933959]  ? bpf_prog_test_run_skb+0x634/0xb40
[  334.938730]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.943585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.949127]  ? fput+0x130/0x1a0
[  334.952409]  ? __bpf_prog_get+0x9b/0x290
[  334.956471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  334.961314]  ? bpf_prog_test_run+0x130/0x1a0
[  334.965738]  ? __x64_sys_bpf+0x3d8/0x510
[  334.969796]  ? bpf_prog_get+0x20/0x20
[  334.973616]  ? do_syscall_64+0x1b9/0x820
[  334.977721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.983098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.988053]  ? trace_hardirqs_off+0x300/0x300
[  334.992551]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.997567]  ? recalc_sigpending_tsk+0x180/0x180
[  335.002323]  ? kasan_check_write+0x14/0x20
[  335.006561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.011412]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.016794] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  335.016825] rcu: INFO: rcu_preempt self-detected stall on CPU
[  335.023301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.023310] Call Trace:
[  335.038536]  <IRQ>
[  335.041358] rcu: 	0-...!: (91 ticks this GP) idle=c12/1/0x4000000000000004 softirq=10405/10405 fqs=4 
[  335.043255]  dump_stack+0x1c4/0x2b4
[  335.043272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.043300]  warn_alloc.cold.118+0xb7/0x1bd
[  335.043329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.043359]  ? lock_downgrade+0x900/0x900
[  335.043381]  ? trace_hardirqs_off+0xb8/0x300
[  335.043399]  ? trace_hardirqs_off+0xb8/0x300
[  335.043420]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.043460]  ? warn_alloc+0x120/0x120
[  335.053116] rcu: 	
[  335.056756]  ? warn_alloc+0x120/0x120
[  335.061921]  (t=10694 jiffies g=10337 q=6)
[  335.066247]  ? print_usage_bug+0xc0/0xc0
[  335.071077] rcu: rcu_preempt kthread starved for 10343 jiffies! g10337 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  335.075211]  ? warn_alloc+0x120/0x120
[  335.079594] rcu: RCU grace-period kthread stack dump:
[  335.084006]  ? print_usage_bug+0xc0/0xc0
[  335.088834] rcu_preempt     R
[  335.092629]  ? __lock_acquire+0x7ec/0x4ec0
[  335.094759]   running task    
[  335.098558]  ? __lock_acquire+0x7ec/0x4ec0
[  335.102775] 22872    10      2 0x80000000
[  335.106827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.117294] Call Trace:
[  335.121103]  ? should_fail+0x22d/0xd01
[  335.126306]  __schedule+0x86c/0x1ed0
[  335.130390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.133485]  ? __sched_text_start+0x8/0x8
[  335.137706]  ? __lock_acquire+0x7ec/0x4ec0
[  335.140884]  ? __mod_timer+0x6f6/0x1870
[  335.140909]  ? add_timer_on+0x9f0/0x9f0
[  335.145145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.149281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.154799]  ? __lock_acquire+0x7ec/0x4ec0
[  335.154817]  ? should_fail+0x22d/0xd01
[  335.157390]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.161297]  ? mark_held_locks+0x130/0x130
[  335.165000]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.170103]  ? mark_held_locks+0x130/0x130
[  335.174238]  ? trace_hardirqs_on+0xbd/0x310
[  335.178496]  ? graph_lock+0x170/0x170
[  335.182471]  ? kasan_check_read+0x11/0x20
[  335.186433]  ? graph_lock+0x170/0x170
[  335.191539]  ? prepare_to_swait_event+0x25a/0x800
[  335.196673]  ? graph_lock+0x170/0x170
[  335.200899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.204811]  ? print_usage_bug+0xc0/0xc0
[  335.209907]  schedule+0xfe/0x460
[  335.214127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.218708]  ? __schedule+0x1ed0/0x1ed0
[  335.222944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.227273]  ? prepare_to_swait_event+0x25a/0x800
[  335.231060]  ? check_preemption_disabled+0x48/0x200
[  335.235199]  ? __init_swait_queue_head+0x150/0x150
[  335.238982]  ? check_preemption_disabled+0x48/0x200
[  335.243818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.247609]  ? __lock_is_held+0xb5/0x140
[  335.253043]  ? __lockdep_init_map+0x105/0x590
[  335.257097]  __alloc_pages_nodemask+0xa80/0xde0
[  335.260445]  ? lockdep_init_map+0x9/0x10
[  335.265970]  ? graph_lock+0x170/0x170
[  335.269953]  schedule_timeout+0x140/0x260
[  335.275482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.280314]  ? usleep_range+0x1a0/0x1a0
[  335.285314]  ? graph_lock+0x170/0x170
[  335.285341]  ? find_held_lock+0x36/0x1c0
[  335.290266]  ? __next_timer_interrupt+0x1a0/0x1a0
[  335.295275]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.300363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.304434]  ? lock_downgrade+0x900/0x900
[  335.308922]  rcu_gp_kthread+0x9d9/0x2310
[  335.313578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.317643]  ? rcu_gp_init+0x1830/0x1830
[  335.321417]  cache_grow_begin+0x91/0x8c0
[  335.325549]  ? update_curr+0x344/0xbe0
[  335.330557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.334533]  ? graph_lock+0x170/0x170
[  335.338330]  fallback_alloc+0x203/0x2e0
[  335.342389]  ? __account_cfs_rq_runtime+0x790/0x790
[  335.347224]  ____cache_alloc_node+0x1c7/0x1e0
[  335.351881]  ? __lock_acquire+0x7ec/0x4ec0
[  335.357407]  kmem_cache_alloc_node+0xe3/0x730
[  335.361541]  ? graph_lock+0x170/0x170
[  335.365591]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.371120]  ? mark_held_locks+0x130/0x130
[  335.375173]  __alloc_skb+0x119/0x770
[  335.379220]  ? __lock_is_held+0xb5/0x140
[  335.383095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.387505]  ? __account_cfs_rq_runtime+0x790/0x790
[  335.391302]  ? skb_scrub_packet+0x490/0x490
[  335.395271]  ? set_next_entity+0x30c/0xc40
[  335.400269]  ? lock_downgrade+0x900/0x900
[  335.404751]  ? mark_held_locks+0x130/0x130
[  335.408977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.413488]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.417279]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.421501]  ? select_task_rq_fair+0x34f0/0x34f0
[  335.425727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.429427]  ? __enqueue_entity+0x10d/0x1f0
[  335.433477]  ? addrconf_rs_timer+0x6f0/0x6f0
[  335.438760]  ? graph_lock+0x170/0x170
[  335.443774]  ndisc_alloc_skb+0x144/0x340
[  335.448097]  ? lock_repin_lock+0x251/0x430
[  335.452325]  ndisc_send_rs+0x331/0x6e0
[  335.456460]  ? graph_lock+0x170/0x170
[  335.460688]  addrconf_rs_timer+0x3c0/0x6f0
[  335.466211]  ? put_prev_task_stop+0x300/0xa10
[  335.471219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.476666]  ? lock_repin_lock+0x250/0x430
[  335.481440]  call_timer_fn+0x272/0x920
[  335.486879]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.491202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.495637]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.499447]  ? process_timeout+0x40/0x40
[  335.503510]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.507739]  ? find_held_lock+0x36/0x1c0
[  335.511618]  ? trace_hardirqs_on+0xbd/0x310
[  335.515418]  ? mark_held_locks+0xc7/0x130
[  335.519638]  ? kasan_check_read+0x11/0x20
[  335.524154]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.528384]  ? mark_held_locks+0x130/0x130
[  335.532608]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.536482]  ? audit_add_watch+0xae1/0xdc0
[  335.540996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.545225]  ? kasan_check_write+0x14/0x20
[  335.549730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.553791]  ? finish_task_switch+0x2f5/0x900
[  335.558364]  ? trace_hardirqs_on+0xbd/0x310
[  335.562415]  ? __switch_to_asm+0x40/0x70
[  335.566743]  ? kasan_check_read+0x11/0x20
[  335.570882]  ? preempt_notifier_register+0x200/0x200
[  335.575026]  ? __run_timers+0x7da/0xc70
[  335.579508]  ? __switch_to_asm+0x34/0x70
[  335.579529]  ? __switch_to_asm+0x34/0x70
[  335.583758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.588239]  ? __switch_to_asm+0x40/0x70
[  335.592487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.596706]  ? __switch_to_asm+0x40/0x70
[  335.600933]  __run_timers+0x7e5/0xc70
[  335.605503]  ? __switch_to_asm+0x34/0x70
[  335.610010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.614313]  ? __switch_to_asm+0x40/0x70
[  335.618365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.622495]  ? __switch_to_asm+0x34/0x70
[  335.627584]  ? graph_lock+0x170/0x170
[  335.631546]  ? __switch_to_asm+0x34/0x70
[  335.635596]  ? print_usage_bug+0xc0/0xc0
[  335.639643]  ? __switch_to_asm+0x40/0x70
[  335.645087]  ? lock_release+0x970/0x970
[  335.649137]  ? __switch_to_asm+0x40/0x70
[  335.653377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.657425]  ? __switch_to_asm+0x34/0x70
[  335.661216]  ? find_held_lock+0x36/0x1c0
[  335.665261]  ? __switch_to_asm+0x40/0x70
[  335.670620]  ? graph_lock+0x170/0x170
[  335.674665]  ? __schedule+0x874/0x1ed0
[  335.679671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.683718]  ? __switch_to_asm+0x40/0x70
[  335.687531]  ? check_preemption_disabled+0x48/0x200
[  335.691582]  ? __switch_to_asm+0x40/0x70
[  335.695640]  ? __lock_is_held+0xb5/0x140
[  335.699685]  ? graph_lock+0x170/0x170
[  335.703648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.707696]  ? __sched_text_start+0x8/0x8
[  335.712889]  ? check_preemption_disabled+0x48/0x200
[  335.716972]  ? find_held_lock+0x36/0x1c0
[  335.721033]  run_timer_softirq+0x52/0xb0
[  335.725083]  ? __kthread_parkme+0xce/0x1a0
[  335.728868]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.732742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.738268]  __do_softirq+0x30b/0xad8
[  335.742317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.747335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.751380]  ? lockdep_hardirqs_on+0x421/0x5c0
[  335.755431]  ? pvclock_read_flags+0x160/0x160
[  335.759221]  ? trace_hardirqs_on+0xbd/0x310
[  335.764767]  ? lapic_next_event+0x5a/0x90
[  335.768934]  ? kasan_check_read+0x11/0x20
[  335.773941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.778006]  ? __kthread_parkme+0xce/0x1a0
[  335.782067]  ? check_preemption_disabled+0x48/0x200
[  335.786295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.791314]  ? check_preemption_disabled+0x48/0x200
[  335.796418]  ? kasan_check_write+0x14/0x20
[  335.800213]  ? kvm_clock_read+0x18/0x30
[  335.805309]  ? do_raw_spin_lock+0xc1/0x200
[  335.810407]  ? kvm_sched_clock_read+0x9/0x20
[  335.814981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.819481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.823815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.827951]  ? check_preemption_disabled+0x48/0x200
[  335.832091]  ? __kthread_parkme+0xfb/0x1a0
[  335.837652]  irq_exit+0x17f/0x1c0
[  335.841871]  kthread+0x35a/0x420
[  335.846903]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.852349]  ? rcu_gp_init+0x1830/0x1830
[  335.857357]  ? smp_reschedule_interrupt+0x109/0x650
[  335.861597]  ? kthread_bind+0x40/0x40
[  335.865570]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.869794]  ret_from_fork+0x3a/0x50
[  335.874210]  ? interrupt_entry+0xb5/0xf0
[  335.879315] NMI backtrace for cpu 0
[  335.884834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.946355]  ? trace_hardirqs_off_caller+0xbb/0x300
[  335.951381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.956230]  ? trace_hardirqs_off+0x300/0x300
[  335.960725]  ? trace_hardirqs_off+0x300/0x300
[  335.965223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.970776]  ? check_preemption_disabled+0x48/0x200
[  335.975804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.981368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.986237]  apic_timer_interrupt+0xf/0x20
[  335.990480]  </IRQ>
[  335.992719] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  335.998004] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  336.016930] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  336.024648] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  336.031923] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  336.039199] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  336.046472] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  336.053756] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  336.061064]  ? arch_local_irq_restore+0x45/0x52
[  336.065750]  dump_stack+0x26a/0x2b4
[  336.069394]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.074612]  ? mark_held_locks+0x130/0x130
[  336.078846]  ? mark_held_locks+0x130/0x130
[  336.083089]  dump_header+0x27b/0xf72
[  336.086818]  ? pagefault_out_of_memory+0x197/0x197
[  336.091786]  ? mark_held_locks+0x130/0x130
[  336.096041]  ? __lock_acquire+0x7ec/0x4ec0
[  336.100297]  ? mem_cgroup_charge_statistics+0x780/0x780
[  336.105667]  ? print_usage_bug+0xc0/0xc0
[  336.109732]  ? print_usage_bug+0xc0/0xc0
[  336.113802]  ? graph_lock+0x170/0x170
[  336.117605]  ? graph_lock+0x170/0x170
[  336.121411]  ? print_usage_bug+0xc0/0xc0
[  336.125494]  ? print_usage_bug+0xc0/0xc0
[  336.129568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.135121]  ? find_held_lock+0x36/0x1c0
[  336.139214]  ? mark_held_locks+0xc7/0x130
[  336.143370]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.148504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.153617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.158205]  ? trace_hardirqs_on+0xbd/0x310
[  336.162533]  ? kasan_check_read+0x11/0x20
[  336.166689]  ? ___ratelimit+0x36f/0x655
[  336.170669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.176140]  ? trace_hardirqs_on+0x310/0x310
[  336.180584]  ? lock_downgrade+0x900/0x900
[  336.184764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.189901]  ? ___ratelimit+0xaa/0x655
[  336.193798]  ? idr_get_free+0xec0/0xec0
[  336.197771]  ? kasan_check_write+0x14/0x20
[  336.202015]  ? do_raw_spin_lock+0xc1/0x200
[  336.206281]  oom_kill_process.cold.27+0x10/0x903
[  336.211038]  ? graph_lock+0x170/0x170
[  336.214837]  ? _raw_spin_unlock+0x2c/0x50
[  336.219000]  ? oom_badness+0xe6/0xaa0
[  336.222836]  ? oom_evaluate_task+0x540/0x540
[  336.227250]  ? find_held_lock+0x36/0x1c0
[  336.231332]  ? out_of_memory+0x974/0x14c0
[  336.235486]  ? lock_downgrade+0x900/0x900
[  336.239642]  ? check_preemption_disabled+0x48/0x200
[  336.244675]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.250478]  ? kasan_check_read+0x11/0x20
[  336.254634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.259911]  ? rcu_bh_qs+0xc0/0xc0
[  336.263480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.269038]  ? oom_evaluate_task+0x302/0x540
[  336.273453]  out_of_memory+0xa86/0x14c0
[  336.277454]  ? oom_killer_disable+0x3a0/0x3a0
[  336.281951]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  336.286895]  ? __mutex_add_waiter+0x2a0/0x2a0
[  336.291435]  __alloc_pages_slowpath+0x2318/0x2d80
[  336.296312]  ? warn_alloc+0x120/0x120
[  336.300115]  ? __radix_tree_lookup+0x4c0/0x4c0
[  336.304709]  ? find_get_entry+0x2f2/0xc40
[  336.308867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.314425]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.319371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.324914]  ? should_fail+0x22d/0xd01
[  336.328807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.333914]  ? __lock_is_held+0xb5/0x140
[  336.338010]  ? __lock_is_held+0xb5/0x140
[  336.342095]  ? ___might_sleep+0x1ed/0x300
[  336.346243]  ? lock_release+0x970/0x970
[  336.350234]  ? arch_local_save_flags+0x40/0x40
[  336.354831]  ? __might_sleep+0x95/0x190
[  336.358813]  __alloc_pages_nodemask+0xa80/0xde0
[  336.363503]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.368559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.374372]  ? kasan_check_read+0x11/0x20
[  336.378526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.383821]  ? graph_lock+0x170/0x170
[  336.387624]  ? print_usage_bug+0xc0/0xc0
[  336.391689]  ? graph_lock+0x170/0x170
[  336.395490]  ? graph_lock+0x170/0x170
[  336.399303]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.404432]  ? find_held_lock+0x36/0x1c0
[  336.408510]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.414068]  alloc_pages_current+0x10c/0x210
[  336.418793]  ? lock_downgrade+0x900/0x900
[  336.422958]  __page_cache_alloc+0x38f/0x5b0
[  336.427316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.433111]  ? kasan_check_read+0x11/0x20
[  336.437263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.442569]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.447243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.452787]  ? check_preemption_disabled+0x48/0x200
[  336.457815]  filemap_fault+0x1594/0x25f0
[  336.461894]  ? __lock_page_or_retry+0xa00/0xa00
[  336.466563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.472358]  ? kasan_check_read+0x11/0x20
[  336.476510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.481812]  ? rcu_bh_qs+0xc0/0xc0
[  336.485385]  ? filemap_map_pages+0xdea/0x1980
[  336.489895]  ? graph_lock+0x170/0x170
[  336.493703]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.498895]  ? graph_lock+0x170/0x170
[  336.502697]  ? print_usage_bug+0xc0/0xc0
[  336.506759]  ? graph_lock+0x170/0x170
[  336.510565]  ? find_held_lock+0x36/0x1c0
[  336.514641]  ? lock_acquire+0x1ed/0x520
[  336.518631]  ? ext4_filemap_fault+0x7a/0xad
[  336.522962]  ? lock_release+0x970/0x970
[  336.527417]  ? arch_local_save_flags+0x40/0x40
[  336.532023]  ? mark_held_locks+0x130/0x130
[  336.536299]  ? down_read+0xb0/0x1d0
[  336.539941]  ? ext4_filemap_fault+0x7a/0xad
[  336.544263]  ? __down_interruptible+0x700/0x700
[  336.548936]  ? mark_held_locks+0x130/0x130
[  336.553198]  ext4_filemap_fault+0x82/0xad
[  336.557355]  __do_fault+0x100/0x6b0
[  336.561047]  ? print_bad_pte+0x6c0/0x6c0
[  336.565109]  ? graph_lock+0x170/0x170
[  336.568915]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.573950]  ? hrtimer_active+0x2db/0x440
[  336.578103]  ? pmd_val+0x88/0x100
[  336.581556]  ? add_mm_counter_fast+0xd0/0xd0
[  336.585964]  ? pmd_val+0x88/0x100
[  336.589428]  ? add_mm_counter_fast+0xd0/0xd0
[  336.593856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.599414]  __handle_mm_fault+0x3709/0x53e0
[  336.603848]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.608687]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.613790]  ? graph_lock+0x170/0x170
[  336.617587]  ? print_usage_bug+0xc0/0xc0
[  336.621642]  ? kasan_check_read+0x11/0x20
[  336.625786]  ? __free_object+0x173/0x340
[  336.629848]  ? graph_lock+0x170/0x170
[  336.633644]  ? graph_lock+0x170/0x170
[  336.637455]  ? handle_mm_fault+0x42a/0xc70
[  336.641685]  ? lock_downgrade+0x900/0x900
[  336.645826]  ? check_preemption_disabled+0x48/0x200
[  336.650842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.656642]  ? kasan_check_read+0x11/0x20
[  336.660784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.666070]  ? rcu_bh_qs+0xc0/0xc0
[  336.669629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.675084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.680623]  ? check_preemption_disabled+0x48/0x200
[  336.685676]  handle_mm_fault+0x54f/0xc70
[  336.689744]  ? __handle_mm_fault+0x53e0/0x53e0
[  336.694369]  ? find_vma+0x34/0x190
[  336.697914]  __do_page_fault+0x67d/0xed0
[  336.701982]  ? mm_fault_error+0x380/0x380
[  336.706141]  ? trace_hardirqs_off+0xb8/0x300
[  336.710548]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.715908]  ? trace_hardirqs_on+0x310/0x310
[  336.720322]  do_page_fault+0xf2/0x7e0
[  336.724122]  ? vmalloc_sync_all+0x30/0x30
[  336.728274]  ? error_entry+0x70/0xd0
[  336.732031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.737044]  ? trace_hardirqs_on_caller+0xc0/0x300
[  336.741968]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.747016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.751894]  ? trace_hardirqs_off+0x300/0x300
[  336.756419]  ? trace_hardirqs_off_caller+0x300/0x300
[  336.761555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.766572]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.771588]  ? page_fault+0x8/0x30
[  336.775130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.779996]  ? page_fault+0x8/0x30
[  336.783552]  page_fault+0x1e/0x30
[  336.787020] RIP: 0033:0x7fa95af37e40
[  336.790750] Code: Bad RIP value.
[  336.794111] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  336.799470] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  336.806733] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  336.814007] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  336.821293] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  336.828557] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  336.835841] warn_alloc_show_mem: 1 callbacks suppressed
[  336.835852] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  336.835854] Mem-Info:
[  336.835882] active_anon:45556 inactive_anon:113 isolated_anon:0
[  336.835882]  active_file:17 inactive_file:18 isolated_file:0
[  336.835882]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.835882]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  336.835882]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  336.835882]  free:13701 free_pcp:413 free_cma:0
[  336.841232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.848530] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.850926] Call Trace:
[  336.883806] Node 0 
[  336.893150]  <IRQ>
[  336.920563] 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
[  336.923121]  dump_stack+0x1c4/0x2b4
[  336.925338] lowmem_reserve[]: 0
[  336.927491]  ? dump_stack_print_info.cold.2+0x52/0x52
[  336.952962]  2816 6320
[  336.956605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.959863]  6320
[  336.965050]  ? trace_hardirqs_off+0xb8/0x300
[  336.967535] Node 0 
[  336.973085]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  336.975153] DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  336.979535]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  336.979553]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  336.981783] lowmem_reserve[]: 0
[  336.986635]  arch_trigger_cpumask_backtrace+0x14/0x20
[  337.013508]  0
[  337.018699]  rcu_dump_cpu_stacks+0x175/0x1c2
[  337.023957]  3503
[  337.027234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.032415]  3503
[  337.034229]  print_cpu_stall.cold.78+0x2d3/0x524
[  337.038614] Node 0 
[  337.040679]  ? rcu_dynticks_snap+0x30/0x30
[  337.045708] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  337.047745]  ? check_preemption_disabled+0x48/0x200
[  337.052477] lowmem_reserve[]:
[  337.054712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.058925]  0
[  337.087291]  ? check_preemption_disabled+0x48/0x200
[  337.092303]  0 0
[  337.095416]  ? check_preemption_disabled+0x48/0x200
[  337.100930]  0
[  337.102729]  ? rcu_test_sync_prims+0x30/0x30
[  337.107722] Node 0 
[  337.109698]  ? __lock_is_held+0xb5/0x140
[  337.114688] DMA: 1*4kB 
[  337.116498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.120879] (U) 
[  337.123111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.127150] 0*8kB 
[  337.129729]  ? check_preemption_disabled+0x48/0x200
[  337.135243] 0*16kB 1*32kB 
[  337.137242]  rcu_check_callbacks+0xfd9/0x1990
[  337.142765] (U) 
[  337.144918]  ? rcu_cpu_stall_reset+0x220/0x220
[  337.149903] 2*64kB 
[  337.152743]  ? lock_release+0x970/0x970
[  337.157213] (U) 
[  337.159190]  ? graph_lock+0x170/0x170
[  337.163737] 1*128kB (U) 
[  337.165978]  ? graph_lock+0x170/0x170
[  337.169939] 1*256kB 
[  337.171913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.175687] (U) 
[  337.178355]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  337.182157] 0*512kB 
[  337.184475]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  337.189995] 1*1024kB 
[  337.192022]  ? graph_lock+0x170/0x170
[  337.196558] (U) 1*2048kB 
[  337.198886]  ? timekeeping_advance+0x3cc/0xc00
[  337.205092] (M) 
[  337.207519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.211305] 3*4096kB (M) 
[  337.214065]  ? check_preemption_disabled+0x48/0x200
[  337.218627] = 15908kB
[  337.220590]  ? check_preemption_disabled+0x48/0x200
[  337.226101] Node 0 
[  337.228853]  ? trace_hardirqs_off+0xb8/0x300
[  337.233837] DMA32: 
[  337.236263]  ? __lock_is_held+0xb5/0x140
[  337.241265] 3*4kB 
[  337.243498]  ? trace_hardirqs_on+0x310/0x310
[  337.247875] (M) 3*8kB 
[  337.250111]  ? check_preemption_disabled+0x48/0x200
[  337.254161] (UM) 
[  337.256311]  ? raise_softirq+0x199/0x420
[  337.260691] 4*16kB 
[  337.263183]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  337.268168] (UM) 3*32kB 
[  337.270232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.274278] (UM) 
[  337.276533]  ? check_preemption_disabled+0x48/0x200
[  337.281179] 1*64kB 
[  337.283841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.289359] (M) 4*128kB 
[  337.291421]  ? hrtimer_run_queues+0x9a/0x400
[  337.296412] (UM) 3*256kB 
[  337.298664]  ? run_local_timers+0x19b/0x230
[  337.304174] (UM) 
[  337.306848]  ? timer_clear_idle+0x90/0x90
[  337.311236] 4*512kB 
[  337.314022]  ? debug_smp_processor_id+0x1c/0x20
[  337.318315] (UM) 
[  337.320468]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  337.324585] 1*1024kB (M) 
[  337.326911]  ? account_process_tick+0x282/0x350
[  337.331566] 2*2048kB 
[  337.333620]  update_process_times+0x2d/0x70
[  337.339589] (M) 
[  337.342371]  tick_sched_handle+0x9f/0x180
[  337.347021] 4*4096kB (M) 
[  337.349432]  tick_sched_timer+0x45/0x130
[  337.353725] = 25092kB
[  337.353733] Node 0 
[  337.355700]  __hrtimer_run_queues+0x41c/0x10d0
[  337.359831] Normal: 709*4kB 
[  337.362593]  ? tick_sched_do_timer+0x1a0/0x1a0
[  337.366626] (MEH) 
[  337.369032]  ? hrtimer_start_range_ns+0xe00/0xe00
[  337.371241] 353*8kB 
[  337.375812]  ? pvclock_read_flags+0x160/0x160
[  337.378803] (UMEH) 
[  337.383389]  ? trace_hardirqs_on+0x310/0x310
[  337.385520] 189*16kB (ME) 
[  337.390360]  ? graph_lock+0x170/0x170
[  337.392658] 68*32kB 
[  337.397174]  ? kvm_clock_read+0x18/0x30
[  337.399383] (UMEH) 
[  337.403782]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.406600] 40*64kB 
[  337.410394]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  337.412692] (UM) 
[  337.417133]  ? do_timer+0x50/0x50
[  337.419359] 1*128kB 
[  337.424375]  ? trace_hardirqs_on+0x310/0x310
[  337.426672] (H) 
[  337.432059]  ? do_raw_spin_lock+0xc1/0x200
[  337.434110] 1*256kB 
[  337.437582]  hrtimer_interrupt+0x313/0x780
[  337.439878] (H) 
[  337.444292]  smp_apic_timer_interrupt+0x1a1/0x760
[  337.446232] 0*512kB 
[  337.450460]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.452758] 0*1024kB 
[  337.456981]  ? interrupt_entry+0xb5/0xf0
[  337.458950] 0*2048kB 0*4096kB 
[  337.463793]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.466093] = 13804kB
[  337.471977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.474375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.478439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.481639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.486644]  ? trace_hardirqs_off+0x300/0x300
[  337.489034] 154 total pagecache pages
[  337.493702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.502521] 0 pages in swap cache
[  337.507351]  apic_timer_interrupt+0xf/0x20
[  337.515903] Swap cache stats: add 0, delete 0, find 0/0
[  337.520418] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  337.524194] Free swap  = 0kB
[  337.529033] Code: 40 7e 0f 85 32 ff ff ff e8 05 d3 3e ff e9 28 ff ff ff e8 1c 30 c3 ff 48 83 3d bc 7e b0 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 b2 77
[  337.532457] Total swap = 0kB
[  337.532466] 1965979 pages RAM
[  337.536689] RSP: 0000:ffff8801dae07450 EFLAGS: 00000282
[  337.542032] 0 pages HighMem/MovableOnly
[  337.542040] 343291 pages reserved
[  337.547392]  ORIG_RAX: ffffffffffffff13
[  337.550405] 0 pages cma reserved
[  337.569297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10039a7d9b1
[  337.572373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.575412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  337.575425] RBP: ffff8801dae074c0 R08: ffff8801cd3ecd88 R09: 0000000000000002
[  337.580825] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.584735] R10: 0000000000000000 R11: ffff8801cd3ec4c0 R12: ffff8801d9a04040
[  337.588182] cron cpuset=
[  337.592155] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282
[  337.595520] /
[  337.602784]  ? apic_timer_interrupt+0xa/0x20
[  337.609249]  mems_allowed=0
[  337.659702]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.663949]  __alloc_skb+0x119/0x770
[  337.667658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.672933]  ? skb_scrub_packet+0x490/0x490
[  337.677262]  ? lock_downgrade+0x900/0x900
[  337.681416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.686953]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.692410]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.697862]  ? addrconf_rs_timer+0x6f0/0x6f0
[  337.702286]  ndisc_alloc_skb+0x144/0x340
[  337.706358]  ndisc_send_rs+0x331/0x6e0
[  337.710279]  addrconf_rs_timer+0x3c0/0x6f0
[  337.714520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.718779]  call_timer_fn+0x272/0x920
[  337.722665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.726924]  ? process_timeout+0x40/0x40
[  337.730981]  ? find_held_lock+0x36/0x1c0
[  337.735074]  ? __run_timers+0x7da/0xc70
[  337.739060]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.743551]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.748044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.752286]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.756866]  ? trace_hardirqs_on+0xbd/0x310
[  337.761183]  ? kasan_check_read+0x11/0x20
[  337.765326]  ? __run_timers+0x7da/0xc70
[  337.769299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.774753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.778996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.783236]  __run_timers+0x7e5/0xc70
[  337.787053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.792415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.797429]  ? graph_lock+0x170/0x170
[  337.801230]  ? enqueue_hrtimer+0x1a5/0x560
[  337.805456]  ? lock_release+0x970/0x970
[  337.809422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.814611]  ? find_held_lock+0x36/0x1c0
[  337.818670]  ? graph_lock+0x170/0x170
[  337.822488]  ? pvclock_read_flags+0x160/0x160
[  337.826984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.832534]  ? check_preemption_disabled+0x48/0x200
[  337.837560]  ? __lock_is_held+0xb5/0x140
[  337.841618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.847152]  ? check_preemption_disabled+0x48/0x200
[  337.852174]  run_timer_softirq+0x52/0xb0
[  337.856231]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.861243]  __do_softirq+0x30b/0xad8
[  337.865064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.870167]  ? pvclock_read_flags+0x160/0x160
[  337.874661]  ? lapic_next_event+0x5a/0x90
[  337.878816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.884397]  ? check_preemption_disabled+0x48/0x200
[  337.889432]  ? check_preemption_disabled+0x48/0x200
[  337.894453]  ? kvm_clock_read+0x18/0x30
[  337.898428]  ? kvm_sched_clock_read+0x9/0x20
[  337.902845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.908382]  ? check_preemption_disabled+0x48/0x200
[  337.913436]  irq_exit+0x17f/0x1c0
[  337.916888]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.921730]  ? smp_reschedule_interrupt+0x109/0x650
[  337.926755]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.932639]  ? interrupt_entry+0xb5/0xf0
[  337.936702]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.941714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.946728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.951570]  ? trace_hardirqs_off+0x300/0x300
[  337.956066]  ? trace_hardirqs_off+0x300/0x300
[  337.960576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.966111]  ? check_preemption_disabled+0x48/0x200
[  337.971145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.976689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.981546]  apic_timer_interrupt+0xf/0x20
[  337.985772]  </IRQ>
[  337.988021] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.992954] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  338.011851] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.019557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.026833] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  338.034112] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  338.041375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.048662] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  338.056004]  skb_clone+0x1bb/0x500
[  338.059551]  ? finish_task_switch+0x2f5/0x900
[  338.064045]  ? skb_split+0x11e0/0x11e0
[  338.067931]  ? preempt_notifier_register+0x200/0x200
[  338.073048]  ? __switch_to_asm+0x34/0x70
[  338.077122]  ? __switch_to_asm+0x34/0x70
[  338.081205]  ? __switch_to_asm+0x40/0x70
[  338.085260]  ? __switch_to_asm+0x34/0x70
[  338.089329]  ? __switch_to_asm+0x40/0x70
[  338.093383]  ? __switch_to_asm+0x34/0x70
[  338.097437]  ? __switch_to_asm+0x40/0x70
[  338.101497]  ? __switch_to_asm+0x34/0x70
[  338.105553]  ? __switch_to_asm+0x34/0x70
[  338.109613]  ? __switch_to_asm+0x40/0x70
[  338.113669]  ? __switch_to_asm+0x34/0x70
[  338.117736]  bpf_clone_redirect+0xb9/0x490
[  338.121973]  ? __schedule+0x874/0x1ed0
[  338.125874]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  338.130890]  ? __sched_text_start+0x8/0x8
[  338.135059]  ? retint_kernel+0x2d/0x2d
[  338.138971]  ? find_held_lock+0x36/0x1c0
[  338.143054]  ? lock_acquire+0x1ed/0x520
[  338.147033]  ? bpf_test_run+0x32e/0x5a0
[  338.151026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.156564]  ? check_preemption_disabled+0x48/0x200
[  338.161584]  ? kasan_check_read+0x11/0x20
[  338.165760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.171043]  ? rcu_bh_qs+0xc0/0xc0
[  338.174585]  ? preempt_schedule+0x4d/0x60
[  338.178733]  ? ___preempt_schedule+0x16/0x18
[  338.183151]  ? bpf_test_run+0x1c0/0x5a0
[  338.187150]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.191562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.197096]  ? bpf_test_init.isra.9+0x70/0x100
[  338.201707]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.206468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.211314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.216863]  ? fput+0x130/0x1a0
[  338.220157]  ? __bpf_prog_get+0x9b/0x290
[  338.224235]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.229087]  ? bpf_prog_test_run+0x130/0x1a0
[  338.233497]  ? __x64_sys_bpf+0x3d8/0x510
[  338.237556]  ? bpf_prog_get+0x20/0x20
[  338.241377]  ? do_syscall_64+0x1b9/0x820
[  338.245437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.250801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.255731]  ? trace_hardirqs_off+0x300/0x300
[  338.260233]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.265251]  ? recalc_sigpending_tsk+0x180/0x180
[  338.270033]  ? kasan_check_write+0x14/0x20
[  338.274272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.279158]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.284578] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  338.284918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.291096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.291105] Call Trace:
[  338.297685] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.307126]  <IRQ>
[  338.309696] syz-executor5 cpuset=
[  338.320191]  dump_stack+0x1c4/0x2b4
[  338.322317] syz5
[  338.325764]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.329387]  mems_allowed=0
[  338.331400]  warn_alloc.cold.118+0xb7/0x1bd
[  338.343783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.348627]  ? lock_downgrade+0x900/0x900
[  338.352779]  ? trace_hardirqs_off+0xb8/0x300
[  338.357196]  ? trace_hardirqs_off+0xb8/0x300
[  338.361622]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.366489]  ? warn_alloc+0x120/0x120
[  338.370300]  ? warn_alloc+0x120/0x120
[  338.374100]  ? print_usage_bug+0xc0/0xc0
[  338.378167]  ? warn_alloc+0x120/0x120
[  338.381964]  ? print_usage_bug+0xc0/0xc0
[  338.386043]  ? __lock_acquire+0x7ec/0x4ec0
[  338.390277]  ? __lock_acquire+0x7ec/0x4ec0
[  338.394537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.400073]  ? should_fail+0x22d/0xd01
[  338.403975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.409088]  ? __lock_acquire+0x7ec/0x4ec0
[  338.413323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.418725]  ? __lock_acquire+0x7ec/0x4ec0
[  338.422959]  ? should_fail+0x22d/0xd01
[  338.426878]  ? mark_held_locks+0x130/0x130
[  338.431115]  ? mark_held_locks+0x130/0x130
[  338.435359]  ? graph_lock+0x170/0x170
[  338.439181]  ? graph_lock+0x170/0x170
[  338.442982]  ? graph_lock+0x170/0x170
[  338.446788]  ? print_usage_bug+0xc0/0xc0
[  338.450846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.456381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.461926]  ? check_preemption_disabled+0x48/0x200
[  338.466935]  ? check_preemption_disabled+0x48/0x200
[  338.471956]  ? __lock_is_held+0xb5/0x140
[  338.476028]  __alloc_pages_nodemask+0xa80/0xde0
[  338.480697]  ? graph_lock+0x170/0x170
[  338.484502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.489524]  ? graph_lock+0x170/0x170
[  338.493346]  ? find_held_lock+0x36/0x1c0
[  338.497417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.502092]  ? lock_downgrade+0x900/0x900
[  338.506249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.511804]  cache_grow_begin+0x91/0x8c0
[  338.515867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.520292]  fallback_alloc+0x203/0x2e0
[  338.524769]  ____cache_alloc_node+0x1c7/0x1e0
[  338.529295]  kmem_cache_alloc_node+0xe3/0x730
[  338.533818]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.538063]  __alloc_skb+0x119/0x770
[  338.541776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.547083]  ? skb_scrub_packet+0x490/0x490
[  338.551432]  ? lock_downgrade+0x900/0x900
[  338.555584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.561131]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.566589]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.572042]  ? addrconf_rs_timer+0x6f0/0x6f0
[  338.576475]  ndisc_alloc_skb+0x144/0x340
[  338.580545]  ndisc_send_rs+0x331/0x6e0
[  338.584438]  addrconf_rs_timer+0x3c0/0x6f0
[  338.588681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.592932]  call_timer_fn+0x272/0x920
[  338.596820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.601054]  ? process_timeout+0x40/0x40
[  338.605127]  ? find_held_lock+0x36/0x1c0
[  338.609196]  ? mark_held_locks+0xc7/0x130
[  338.613363]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.617853]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.622346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.626576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.631157]  ? trace_hardirqs_on+0xbd/0x310
[  338.635476]  ? kasan_check_read+0x11/0x20
[  338.639625]  ? __run_timers+0x7da/0xc70
[  338.643596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.649070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.653302]  __run_timers+0x7e5/0xc70
[  338.657110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.662469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.667480]  ? graph_lock+0x170/0x170
[  338.671283]  ? print_usage_bug+0xc0/0xc0
[  338.675353]  ? lock_release+0x970/0x970
[  338.679329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.684543]  ? find_held_lock+0x36/0x1c0
[  338.688607]  ? graph_lock+0x170/0x170
[  338.692409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.697941]  ? check_preemption_disabled+0x48/0x200
[  338.702965]  ? __lock_is_held+0xb5/0x140
[  338.707046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.712595]  ? check_preemption_disabled+0x48/0x200
[  338.717615]  run_timer_softirq+0x52/0xb0
[  338.721669]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.726680]  __do_softirq+0x30b/0xad8
[  338.730527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.735629]  ? pvclock_read_flags+0x160/0x160
[  338.740145]  ? lapic_next_event+0x5a/0x90
[  338.744288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.749815]  ? check_preemption_disabled+0x48/0x200
[  338.754860]  ? check_preemption_disabled+0x48/0x200
[  338.759877]  ? kvm_clock_read+0x18/0x30
[  338.763848]  ? kvm_sched_clock_read+0x9/0x20
[  338.768257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.773802]  ? check_preemption_disabled+0x48/0x200
[  338.778829]  irq_exit+0x17f/0x1c0
[  338.782294]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.787144]  ? smp_reschedule_interrupt+0x109/0x650
[  338.792166]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.798043]  ? interrupt_entry+0xb5/0xf0
[  338.802111]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.807119]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.812136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.816973]  ? trace_hardirqs_off+0x300/0x300
[  338.821489]  ? trace_hardirqs_off+0x300/0x300
[  338.825982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.831527]  ? check_preemption_disabled+0x48/0x200
[  338.836542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.842091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.846942]  apic_timer_interrupt+0xf/0x20
[  338.851171]  </IRQ>
[  338.853423] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  338.858697] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  338.877602] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  338.885318] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  338.892609] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  338.899889] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  338.907157] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  338.914430] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  338.921745]  ? arch_local_irq_restore+0x45/0x52
[  338.926437]  dump_stack+0x26a/0x2b4
[  338.930067]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.935271]  ? mark_held_locks+0x130/0x130
[  338.939507]  ? mark_held_locks+0x130/0x130
[  338.943749]  dump_header+0x27b/0xf72
[  338.947477]  ? pagefault_out_of_memory+0x197/0x197
[  338.952412]  ? mark_held_locks+0x130/0x130
[  338.956646]  ? __lock_acquire+0x7ec/0x4ec0
[  338.960880]  ? mem_cgroup_charge_statistics+0x780/0x780
[  338.966244]  ? print_usage_bug+0xc0/0xc0
[  338.970305]  ? print_usage_bug+0xc0/0xc0
[  338.974386]  ? graph_lock+0x170/0x170
[  338.978200]  ? graph_lock+0x170/0x170
[  338.982011]  ? print_usage_bug+0xc0/0xc0
[  338.986073]  ? print_usage_bug+0xc0/0xc0
[  338.990140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.995680]  ? find_held_lock+0x36/0x1c0
[  338.999746]  ? mark_held_locks+0xc7/0x130
[  339.003896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.009006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.014118]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.018724]  ? trace_hardirqs_on+0xbd/0x310
[  339.023047]  ? kasan_check_read+0x11/0x20
[  339.027195]  ? ___ratelimit+0x36f/0x655
[  339.031170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.036654]  ? trace_hardirqs_on+0x310/0x310
[  339.041061]  ? lock_downgrade+0x900/0x900
[  339.045225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.050330]  ? ___ratelimit+0xaa/0x655
[  339.054216]  ? idr_get_free+0xec0/0xec0
[  339.058206]  ? kasan_check_write+0x14/0x20
[  339.062438]  ? do_raw_spin_lock+0xc1/0x200
[  339.066689]  oom_kill_process.cold.27+0x10/0x903
[  339.071470]  ? graph_lock+0x170/0x170
[  339.075279]  ? _raw_spin_unlock+0x2c/0x50
[  339.079422]  ? oom_badness+0xe6/0xaa0
[  339.083224]  ? oom_evaluate_task+0x540/0x540
[  339.087653]  ? find_held_lock+0x36/0x1c0
[  339.091720]  ? out_of_memory+0x974/0x14c0
[  339.095864]  ? lock_downgrade+0x900/0x900
[  339.100011]  ? check_preemption_disabled+0x48/0x200
[  339.105030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.110851]  ? kasan_check_read+0x11/0x20
[  339.115042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.120364]  ? rcu_bh_qs+0xc0/0xc0
[  339.123912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.129449]  ? oom_evaluate_task+0x302/0x540
[  339.133863]  out_of_memory+0xa86/0x14c0
[  339.137864]  ? oom_killer_disable+0x3a0/0x3a0
[  339.142363]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  339.147308]  ? __mutex_add_waiter+0x2a0/0x2a0
[  339.151813]  __alloc_pages_slowpath+0x2318/0x2d80
[  339.156682]  ? warn_alloc+0x120/0x120
[  339.160481]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.165076]  ? find_get_entry+0x2f2/0xc40
[  339.169233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.174783]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.179710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.185261]  ? should_fail+0x22d/0xd01
[  339.189161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.194262]  ? __lock_is_held+0xb5/0x140
[  339.198359]  ? __lock_is_held+0xb5/0x140
[  339.202455]  ? ___might_sleep+0x1ed/0x300
[  339.206601]  ? lock_release+0x970/0x970
[  339.210573]  ? arch_local_save_flags+0x40/0x40
[  339.215161]  ? __might_sleep+0x95/0x190
[  339.219139]  __alloc_pages_nodemask+0xa80/0xde0
[  339.223836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.228864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.234656]  ? kasan_check_read+0x11/0x20
[  339.238804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.244108]  ? graph_lock+0x170/0x170
[  339.247910]  ? print_usage_bug+0xc0/0xc0
[  339.251972]  ? graph_lock+0x170/0x170
[  339.255780]  ? graph_lock+0x170/0x170
[  339.259595]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.264702]  ? find_held_lock+0x36/0x1c0
[  339.268767]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.274310]  alloc_pages_current+0x10c/0x210
[  339.278732]  ? lock_downgrade+0x900/0x900
[  339.282895]  __page_cache_alloc+0x38f/0x5b0
[  339.287222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.293021]  ? kasan_check_read+0x11/0x20
[  339.297184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.302462]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.307170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.312708]  ? check_preemption_disabled+0x48/0x200
[  339.317731]  filemap_fault+0x1594/0x25f0
[  339.321803]  ? __lock_page_or_retry+0xa00/0xa00
[  339.326472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.332265]  ? kasan_check_read+0x11/0x20
[  339.336424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.341717]  ? rcu_bh_qs+0xc0/0xc0
[  339.345272]  ? filemap_map_pages+0xdea/0x1980
[  339.349780]  ? graph_lock+0x170/0x170
[  339.353583]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.358800]  ? graph_lock+0x170/0x170
[  339.362604]  ? print_usage_bug+0xc0/0xc0
[  339.366665]  ? graph_lock+0x170/0x170
[  339.370471]  ? find_held_lock+0x36/0x1c0
[  339.374547]  ? lock_acquire+0x1ed/0x520
[  339.378526]  ? ext4_filemap_fault+0x7a/0xad
[  339.382854]  ? lock_release+0x970/0x970
[  339.386828]  ? arch_local_save_flags+0x40/0x40
[  339.391415]  ? mark_held_locks+0x130/0x130
[  339.395657]  ? down_read+0xb0/0x1d0
[  339.399280]  ? ext4_filemap_fault+0x7a/0xad
[  339.403600]  ? __down_interruptible+0x700/0x700
[  339.408273]  ? mark_held_locks+0x130/0x130
[  339.412537]  ext4_filemap_fault+0x82/0xad
[  339.416684]  __do_fault+0x100/0x6b0
[  339.420312]  ? print_bad_pte+0x6c0/0x6c0
[  339.424372]  ? graph_lock+0x170/0x170
[  339.428195]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.433208]  ? hrtimer_active+0x2db/0x440
[  339.437358]  ? pmd_val+0x88/0x100
[  339.440847]  ? add_mm_counter_fast+0xd0/0xd0
[  339.445256]  ? pmd_val+0x88/0x100
[  339.448710]  ? add_mm_counter_fast+0xd0/0xd0
[  339.453120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.458664]  __handle_mm_fault+0x3709/0x53e0
[  339.463082]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.467920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.473027]  ? graph_lock+0x170/0x170
[  339.476829]  ? print_usage_bug+0xc0/0xc0
[  339.480881]  ? kasan_check_read+0x11/0x20
[  339.485025]  ? __free_object+0x173/0x340
[  339.489087]  ? graph_lock+0x170/0x170
[  339.492886]  ? graph_lock+0x170/0x170
[  339.496721]  ? handle_mm_fault+0x42a/0xc70
[  339.500956]  ? lock_downgrade+0x900/0x900
[  339.505116]  ? check_preemption_disabled+0x48/0x200
[  339.510138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.515934]  ? kasan_check_read+0x11/0x20
[  339.520080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.525356]  ? rcu_bh_qs+0xc0/0xc0
[  339.528894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.534344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.539879]  ? check_preemption_disabled+0x48/0x200
[  339.544901]  handle_mm_fault+0x54f/0xc70
[  339.548965]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.553558]  ? find_vma+0x34/0x190
[  339.557115]  __do_page_fault+0x67d/0xed0
[  339.561197]  ? mm_fault_error+0x380/0x380
[  339.565341]  ? trace_hardirqs_off+0xb8/0x300
[  339.569754]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.575132]  ? trace_hardirqs_on+0x310/0x310
[  339.579551]  do_page_fault+0xf2/0x7e0
[  339.583352]  ? vmalloc_sync_all+0x30/0x30
[  339.587502]  ? error_entry+0x70/0xd0
[  339.591222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.596250]  ? trace_hardirqs_on_caller+0xc0/0x300
[  339.601190]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.606118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.610957]  ? trace_hardirqs_off+0x300/0x300
[  339.615448]  ? trace_hardirqs_off_caller+0x300/0x300
[  339.620569]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.625614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.630628]  ? page_fault+0x8/0x30
[  339.634168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.639018]  ? page_fault+0x8/0x30
[  339.642562]  page_fault+0x1e/0x30
[  339.646020] RIP: 0033:0x7fa95af37e40
[  339.649734] Code: Bad RIP value.
[  339.653097] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  339.658460] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  339.665725] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  339.672996] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  339.680275] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  339.687543] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  339.694827] Mem-Info:
[  339.694839] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  339.694850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.697263] active_anon:45556 inactive_anon:113 isolated_anon:0
[  339.697263]  active_file:17 inactive_file:18 isolated_file:0
[  339.697263]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.697263]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  339.697263]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  339.697263]  free:13701 free_pcp:413 free_cma:0
[  339.704525] Call Trace:
[  339.713910] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.746756]  <IRQ>
[  339.749341] Node 0 
[  339.776751]  dump_stack+0x1c4/0x2b4
[  339.778900] 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
[  339.781112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.784740] lowmem_reserve[]:
[  339.810268]  warn_alloc.cold.118+0xb7/0x1bd
[  339.815432]  0
[  339.818539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.822837]  2816
[  339.824635]  ? lock_downgrade+0x900/0x900
[  339.829450]  6320
[  339.831506]  ? trace_hardirqs_off+0xb8/0x300
[  339.835628]  6320
[  339.837688]  ? trace_hardirqs_off+0xb8/0x300
[  339.844131]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.848511] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  339.853371]  ? warn_alloc+0x120/0x120
[  339.853388]  ? trace_hardirqs_on+0x310/0x310
[  339.880860] lowmem_reserve[]: 0
[  339.884670]  ? warn_alloc+0x120/0x120
[  339.889048]  0 3503
[  339.892334]  ? print_usage_bug+0xc0/0xc0
[  339.896111]  3503
[  339.898398]  ? warn_alloc+0x120/0x120
[  339.904524]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.908305] Node 0 
[  339.913330]  ? print_usage_bug+0xc0/0xc0
[  339.913361] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  339.913369] lowmem_reserve[]:
[  339.915616]  ? __lock_acquire+0x7ec/0x4ec0
[  339.919676]  0
[  339.948060]  ? __lock_acquire+0x7ec/0x4ec0
[  339.951157]  0
[  339.955409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.957179]  0 0
[  339.961452]  ? should_fail+0x22d/0xd01
[  339.963245] Node 0 
[  339.968778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.970730] DMA: 
[  339.974613]  ? __lock_acquire+0x7ec/0x4ec0
[  339.976828] 1*4kB 
[  339.981923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.983966] (U) 
[  339.988224]  ? __lock_acquire+0x7ec/0x4ec0
[  339.990352] 0*8kB 
[  339.995447]  ? should_fail+0x22d/0xd01
[  339.997400] 0*16kB 
[  340.001631]  ? print_usage_bug+0xc0/0xc0
[  340.003763] 1*32kB 
[  340.007661]  ? mark_held_locks+0x130/0x130
[  340.009874] (U) 
[  340.013929]  ? mark_held_locks+0x130/0x130
[  340.016144] 2*64kB 
[  340.020376]  ? graph_lock+0x170/0x170
[  340.022331] (U) 
[  340.026575]  ? print_usage_bug+0xc0/0xc0
[  340.028791] 1*128kB 
[  340.032588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.034545] (U) 
[  340.038602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.040904] 1*256kB 
[  340.045650]  ? check_preemption_disabled+0x48/0x200
[  340.047603] (U) 
[  340.053153]  ? check_preemption_disabled+0x48/0x200
[  340.055455] 0*512kB 
[  340.060469]  ? __lock_is_held+0xb5/0x140
[  340.062420] 1*1024kB 
[  340.067430]  __alloc_pages_nodemask+0xa80/0xde0
[  340.069729] (U) 
[  340.073786]  ? graph_lock+0x170/0x170
[  340.076179] 1*2048kB 
[  340.080868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.082822] (M) 
[  340.086616]  ? graph_lock+0x170/0x170
[  340.089012] 3*4096kB 
[  340.094035]  ? find_held_lock+0x36/0x1c0
[  340.095977] (M) 
[  340.099798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.102182] = 15908kB
[  340.106259]  ? lock_downgrade+0x900/0x900
[  340.108234] Node 0 
[  340.112913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.115299] DMA32: 
[  340.119446]  cache_grow_begin+0x91/0x8c0
[  340.121662] 3*4kB 
[  340.127194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.129411] (M) 
[  340.133482]  fallback_alloc+0x203/0x2e0
[  340.135611] 3*8kB 
[  340.140061]  ____cache_alloc_node+0x1c7/0x1e0
[  340.142015] (UM) 
[  340.145996]  kmem_cache_alloc_node+0xe3/0x730
[  340.148121] 4*16kB 
[  340.152612]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.154649] (UM) 
[  340.159142]  __alloc_skb+0x119/0x770
[  340.161360] 3*32kB (UM) 
[  340.165602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.167644] 1*64kB 
[  340.171367]  ? skb_scrub_packet+0x490/0x490
[  340.174028] (M) 
[  340.179298]  ? lock_downgrade+0x900/0x900
[  340.181515] 4*128kB 
[  340.185840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.187811] (UM) 
[  340.191957]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.194259] 3*256kB 
[  340.199790]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.201832] (UM) 
[  340.207275]  ? addrconf_rs_timer+0x6f0/0x6f0
[  340.209574] 4*512kB 
[  340.215050]  ndisc_alloc_skb+0x144/0x340
[  340.217100] (UM) 
[  340.221508]  ndisc_send_rs+0x331/0x6e0
[  340.223816] 1*1024kB 
[  340.227871]  addrconf_rs_timer+0x3c0/0x6f0
[  340.229919] (M) 
[  340.233804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.236206] 2*2048kB 
[  340.240455]  call_timer_fn+0x272/0x920
[  340.242399] (M) 
[  340.246624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.249021] 4*4096kB (M) 
[  340.252910]  ? process_timeout+0x40/0x40
[  340.254880] = 25092kB
[  340.259105]  ? find_held_lock+0x36/0x1c0
[  340.261838] Node 0 
[  340.265907]  ? __run_timers+0x7da/0xc70
[  340.268291] Normal: 
[  340.272357]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.274578] 709*4kB 
[  340.278542]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.280839] (MEH) 
[  340.285323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.287623] 353*8kB 
[  340.292110]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.294251] (UMEH) 
[  340.298478]  ? trace_hardirqs_on+0xbd/0x310
[  340.300776] 189*16kB 
[  340.305389]  ? kasan_check_read+0x11/0x20
[  340.307603] (ME) 
[  340.311918]  ? __run_timers+0x7da/0xc70
[  340.314308] 68*32kB 
[  340.318452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.320493] (UMEH) 
[  340.324460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.326757] 40*64kB (UM) 
[  340.332219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.334426] 1*128kB (H) 
[  340.338664]  __run_timers+0x7e5/0xc70
[  340.341425] 1*256kB 
[  340.345662]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.348301] (H) 
[  340.352100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.354395] 0*512kB 0*1024kB 
[  340.359761]  ? graph_lock+0x170/0x170
[  340.361734] 0*2048kB 
[  340.366743]  ? enqueue_hrtimer+0x1a5/0x560
[  340.369830] 0*4096kB 
[  340.373625]  ? lock_release+0x970/0x970
[  340.376028] = 13804kB
[  340.380254]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.382648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.386611]  ? find_held_lock+0x36/0x1c0
[  340.389010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.394204]  ? graph_lock+0x170/0x170
[  340.403042] 154 total pagecache pages
[  340.407092]  ? pvclock_read_flags+0x160/0x160
[  340.415853] 0 pages in swap cache
[  340.419662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.423438] Swap cache stats: add 0, delete 0, find 0/0
[  340.423447] Free swap  = 0kB
[  340.427932]  ? check_preemption_disabled+0x48/0x200
[  340.431361] Total swap = 0kB
[  340.436892]  ? __lock_is_held+0xb5/0x140
[  340.442226] 1965979 pages RAM
[  340.445246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.450241] 0 pages HighMem/MovableOnly
[  340.453266]  ? check_preemption_disabled+0x48/0x200
[  340.457301] 343291 pages reserved
[  340.457309] 0 pages cma reserved
[  340.460410]  run_timer_softirq+0x52/0xb0
[  340.466016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.469919]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.475040] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.479096]  __do_softirq+0x30b/0xad8
[  340.482450] cron cpuset=
[  340.486520]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.492987] /
[  340.498013]  ? pvclock_read_flags+0x160/0x160
[  340.507708]  mems_allowed=0
[  340.511500]  ? lapic_next_event+0x5a/0x90
[  340.532554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.538088]  ? check_preemption_disabled+0x48/0x200
[  340.543100]  ? check_preemption_disabled+0x48/0x200
[  340.548117]  ? kvm_clock_read+0x18/0x30
[  340.552090]  ? kvm_sched_clock_read+0x9/0x20
[  340.556498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.562037]  ? check_preemption_disabled+0x48/0x200
[  340.567067]  irq_exit+0x17f/0x1c0
[  340.570521]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.575365]  ? smp_reschedule_interrupt+0x109/0x650
[  340.580405]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.586306]  ? interrupt_entry+0xb5/0xf0
[  340.590417]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.595429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.600446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.605288]  ? trace_hardirqs_off+0x300/0x300
[  340.609780]  ? trace_hardirqs_off+0x300/0x300
[  340.614274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.619828]  ? check_preemption_disabled+0x48/0x200
[  340.624843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.630410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.635271]  apic_timer_interrupt+0xf/0x20
[  340.639504]  </IRQ>
[  340.641744] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  340.646670] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  340.665610] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  340.673320] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  340.680599] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  340.687864] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  340.695127] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  340.702414] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  340.709711]  skb_clone+0x1bb/0x500
[  340.713248]  ? finish_task_switch+0x2f5/0x900
[  340.717741]  ? skb_split+0x11e0/0x11e0
[  340.721626]  ? preempt_notifier_register+0x200/0x200
[  340.726722]  ? __switch_to_asm+0x34/0x70
[  340.730777]  ? __switch_to_asm+0x34/0x70
[  340.734830]  ? __switch_to_asm+0x40/0x70
[  340.738907]  ? __switch_to_asm+0x34/0x70
[  340.742963]  ? __switch_to_asm+0x40/0x70
[  340.747062]  ? __switch_to_asm+0x34/0x70
[  340.751118]  ? __switch_to_asm+0x40/0x70
[  340.755172]  ? __switch_to_asm+0x34/0x70
[  340.759243]  ? __switch_to_asm+0x34/0x70
[  340.763324]  ? __switch_to_asm+0x40/0x70
[  340.767390]  ? __switch_to_asm+0x34/0x70
[  340.771482]  bpf_clone_redirect+0xb9/0x490
[  340.775718]  ? __schedule+0x874/0x1ed0
[  340.779609]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  340.784625]  ? __sched_text_start+0x8/0x8
[  340.788772]  ? retint_kernel+0x2d/0x2d
[  340.792680]  ? find_held_lock+0x36/0x1c0
[  340.796747]  ? lock_acquire+0x1ed/0x520
[  340.800720]  ? bpf_test_run+0x32e/0x5a0
[  340.804694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.810227]  ? check_preemption_disabled+0x48/0x200
[  340.815243]  ? kasan_check_read+0x11/0x20
[  340.819395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.824684]  ? rcu_bh_qs+0xc0/0xc0
[  340.828237]  ? preempt_schedule+0x4d/0x60
[  340.832380]  ? ___preempt_schedule+0x16/0x18
[  340.836792]  ? bpf_test_run+0x1c0/0x5a0
[  340.840772]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.845179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.850713]  ? bpf_test_init.isra.9+0x70/0x100
[  340.855298]  ? bpf_prog_test_run_skb+0x634/0xb40
[  340.860073]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.865050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.870583]  ? fput+0x130/0x1a0
[  340.873863]  ? __bpf_prog_get+0x9b/0x290
[  340.877925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  340.882793]  ? bpf_prog_test_run+0x130/0x1a0
[  340.887217]  ? __x64_sys_bpf+0x3d8/0x510
[  340.891285]  ? bpf_prog_get+0x20/0x20
[  340.895103]  ? do_syscall_64+0x1b9/0x820
[  340.899164]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.904544]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.909499]  ? trace_hardirqs_off+0x300/0x300
[  340.914004]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.919040]  ? recalc_sigpending_tsk+0x180/0x180
[  340.923795]  ? kasan_check_write+0x14/0x20
[  340.928044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.932915]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.938303] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  340.938373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.944809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.944814] Call Trace:
[  340.944821]  <IRQ>
[  340.944837]  dump_stack+0x1c4/0x2b4
[  340.944856]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.951429] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.960693]  warn_alloc.cold.118+0xb7/0x1bd
[  340.963249] syz-executor5 cpuset=
[  340.965423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.969058] syz5
[  340.974258]  ? lock_downgrade+0x900/0x900
[  340.984723]  mems_allowed=0
[  340.989062]  ? trace_hardirqs_off+0xb8/0x300
[  341.010755]  ? trace_hardirqs_off+0xb8/0x300
[  341.015195]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.020071]  ? warn_alloc+0x120/0x120
[  341.023876]  ? trace_hardirqs_on+0x310/0x310
[  341.028286]  ? warn_alloc+0x120/0x120
[  341.032091]  ? print_usage_bug+0xc0/0xc0
[  341.036178]  ? warn_alloc+0x120/0x120
[  341.040001]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  341.045038]  ? print_usage_bug+0xc0/0xc0
[  341.049101]  ? __lock_acquire+0x7ec/0x4ec0
[  341.053334]  ? __lock_acquire+0x7ec/0x4ec0
[  341.057572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.063109]  ? should_fail+0x22d/0xd01
[  341.067011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.072116]  ? __lock_acquire+0x7ec/0x4ec0
[  341.076354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.081455]  ? __lock_acquire+0x7ec/0x4ec0
[  341.085685]  ? should_fail+0x22d/0xd01
[  341.089567]  ? print_usage_bug+0xc0/0xc0
[  341.093633]  ? mark_held_locks+0x130/0x130
[  341.097871]  ? mark_held_locks+0x130/0x130
[  341.102108]  ? graph_lock+0x170/0x170
[  341.105902]  ? print_usage_bug+0xc0/0xc0
[  341.109963]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.114727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.120264]  ? check_preemption_disabled+0x48/0x200
[  341.125303]  ? check_preemption_disabled+0x48/0x200
[  341.130327]  ? __lock_is_held+0xb5/0x140
[  341.134392]  __alloc_pages_nodemask+0xa80/0xde0
[  341.139075]  ? graph_lock+0x170/0x170
[  341.142893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.147902]  ? graph_lock+0x170/0x170
[  341.151710]  ? find_held_lock+0x36/0x1c0
[  341.155799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.160479]  ? lock_downgrade+0x900/0x900
[  341.164631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.170172]  cache_grow_begin+0x91/0x8c0
[  341.174265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.178680]  fallback_alloc+0x203/0x2e0
[  341.182659]  ____cache_alloc_node+0x1c7/0x1e0
[  341.187174]  kmem_cache_alloc_node+0xe3/0x730
[  341.191671]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.195916]  __alloc_skb+0x119/0x770
[  341.199642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.204947]  ? skb_scrub_packet+0x490/0x490
[  341.209276]  ? lock_downgrade+0x900/0x900
[  341.213426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.218987]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.224450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.229912]  ? addrconf_rs_timer+0x6f0/0x6f0
[  341.234330]  ndisc_alloc_skb+0x144/0x340
[  341.238418]  ndisc_send_rs+0x331/0x6e0
[  341.242312]  addrconf_rs_timer+0x3c0/0x6f0
[  341.246557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.250815]  call_timer_fn+0x272/0x920
[  341.254702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.258935]  ? process_timeout+0x40/0x40
[  341.263001]  ? find_held_lock+0x36/0x1c0
[  341.267067]  ? mark_held_locks+0xc7/0x130
[  341.271235]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.275726]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.281086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.285317]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.289896]  ? trace_hardirqs_on+0xbd/0x310
[  341.294223]  ? kasan_check_read+0x11/0x20
[  341.298380]  ? __run_timers+0x7da/0xc70
[  341.302365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.307839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.312071]  __run_timers+0x7e5/0xc70
[  341.315882]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.321273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.326299]  ? graph_lock+0x170/0x170
[  341.330099]  ? print_usage_bug+0xc0/0xc0
[  341.334158]  ? lock_release+0x970/0x970
[  341.338145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.343344]  ? find_held_lock+0x36/0x1c0
[  341.347410]  ? graph_lock+0x170/0x170
[  341.351243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.356807]  ? check_preemption_disabled+0x48/0x200
[  341.361832]  ? __lock_is_held+0xb5/0x140
[  341.365891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.371433]  ? check_preemption_disabled+0x48/0x200
[  341.376488]  run_timer_softirq+0x52/0xb0
[  341.380569]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.385585]  __do_softirq+0x30b/0xad8
[  341.389395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.394526]  ? pvclock_read_flags+0x160/0x160
[  341.399025]  ? lapic_next_event+0x5a/0x90
[  341.403175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.408719]  ? check_preemption_disabled+0x48/0x200
[  341.413729]  ? check_preemption_disabled+0x48/0x200
[  341.418752]  ? kvm_clock_read+0x18/0x30
[  341.422742]  ? kvm_sched_clock_read+0x9/0x20
[  341.427153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.432688]  ? check_preemption_disabled+0x48/0x200
[  341.437715]  irq_exit+0x17f/0x1c0
[  341.441170]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.446016]  ? smp_reschedule_interrupt+0x109/0x650
[  341.451045]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.456929]  ? interrupt_entry+0xb5/0xf0
[  341.460998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.466019]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.471035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.475875]  ? trace_hardirqs_off+0x300/0x300
[  341.480379]  ? trace_hardirqs_off+0x300/0x300
[  341.484870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.490414]  ? check_preemption_disabled+0x48/0x200
[  341.495430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.500975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.505834]  apic_timer_interrupt+0xf/0x20
[  341.510068]  </IRQ>
[  341.512324] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  341.517687] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  341.536583] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  341.544288] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  341.551552] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  341.558830] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  341.566105] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  341.573384] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  341.580687]  ? arch_local_irq_restore+0x45/0x52
[  341.585368]  dump_stack+0x26a/0x2b4
[  341.589006]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.594200]  ? mark_held_locks+0x130/0x130
[  341.598434]  ? mark_held_locks+0x130/0x130
[  341.602674]  dump_header+0x27b/0xf72
[  341.606415]  ? pagefault_out_of_memory+0x197/0x197
[  341.611392]  ? mark_held_locks+0x130/0x130
[  341.615628]  ? __lock_acquire+0x7ec/0x4ec0
[  341.619859]  ? mem_cgroup_charge_statistics+0x780/0x780
[  341.625220]  ? print_usage_bug+0xc0/0xc0
[  341.629279]  ? print_usage_bug+0xc0/0xc0
[  341.633345]  ? graph_lock+0x170/0x170
[  341.637142]  ? graph_lock+0x170/0x170
[  341.640983]  ? print_usage_bug+0xc0/0xc0
[  341.645051]  ? print_usage_bug+0xc0/0xc0
[  341.649130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.654670]  ? find_held_lock+0x36/0x1c0
[  341.658750]  ? mark_held_locks+0xc7/0x130
[  341.662898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.668020]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.673150]  ? lockdep_hardirqs_on+0x421/0x5c0
[  341.677756]  ? trace_hardirqs_on+0xbd/0x310
[  341.682075]  ? kasan_check_read+0x11/0x20
[  341.686221]  ? ___ratelimit+0x36f/0x655
[  341.690206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.695655]  ? trace_hardirqs_on+0x310/0x310
[  341.700072]  ? lock_downgrade+0x900/0x900
[  341.704235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.709335]  ? ___ratelimit+0xaa/0x655
[  341.713224]  ? idr_get_free+0xec0/0xec0
[  341.717213]  ? kasan_check_write+0x14/0x20
[  341.721454]  ? do_raw_spin_lock+0xc1/0x200
[  341.725720]  oom_kill_process.cold.27+0x10/0x903
[  341.730476]  ? graph_lock+0x170/0x170
[  341.734271]  ? _raw_spin_unlock+0x2c/0x50
[  341.738414]  ? oom_badness+0xe6/0xaa0
[  341.742251]  ? oom_evaluate_task+0x540/0x540
[  341.746666]  ? find_held_lock+0x36/0x1c0
[  341.750730]  ? out_of_memory+0x974/0x14c0
[  341.754876]  ? lock_downgrade+0x900/0x900
[  341.759027]  ? check_preemption_disabled+0x48/0x200
[  341.764073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.769869]  ? kasan_check_read+0x11/0x20
[  341.774027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.779303]  ? rcu_bh_qs+0xc0/0xc0
[  341.782855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.788409]  ? oom_evaluate_task+0x302/0x540
[  341.792817]  out_of_memory+0xa86/0x14c0
[  341.796812]  ? oom_killer_disable+0x3a0/0x3a0
[  341.801303]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  341.806228]  ? __mutex_add_waiter+0x2a0/0x2a0
[  341.810733]  __alloc_pages_slowpath+0x2318/0x2d80
[  341.815625]  ? warn_alloc+0x120/0x120
[  341.819426]  ? __radix_tree_lookup+0x4c0/0x4c0
[  341.824069]  ? find_get_entry+0x2f2/0xc40
[  341.828275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.833829]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  341.838755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.844310]  ? should_fail+0x22d/0xd01
[  341.848233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.853350]  ? __lock_is_held+0xb5/0x140
[  341.857435]  ? __lock_is_held+0xb5/0x140
[  341.861511]  ? ___might_sleep+0x1ed/0x300
[  341.865663]  ? lock_release+0x970/0x970
[  341.869638]  ? arch_local_save_flags+0x40/0x40
[  341.874233]  ? __might_sleep+0x95/0x190
[  341.878218]  __alloc_pages_nodemask+0xa80/0xde0
[  341.882894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.887913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.893706]  ? kasan_check_read+0x11/0x20
[  341.897856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.903140]  ? graph_lock+0x170/0x170
[  341.906954]  ? print_usage_bug+0xc0/0xc0
[  341.911028]  ? graph_lock+0x170/0x170
[  341.914829]  ? graph_lock+0x170/0x170
[  341.918645]  ? __do_page_cache_readahead+0x7ce/0x980
[  341.923780]  ? find_held_lock+0x36/0x1c0
[  341.927858]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.933400]  alloc_pages_current+0x10c/0x210
[  341.937810]  ? lock_downgrade+0x900/0x900
[  341.941962]  __page_cache_alloc+0x38f/0x5b0
[  341.946292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.952089]  ? kasan_check_read+0x11/0x20
[  341.956412]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.961696]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  341.966388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.971925]  ? check_preemption_disabled+0x48/0x200
[  341.976968]  filemap_fault+0x1594/0x25f0
[  341.981056]  ? __lock_page_or_retry+0xa00/0xa00
[  341.985727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.991538]  ? kasan_check_read+0x11/0x20
[  341.995685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.000960]  ? rcu_bh_qs+0xc0/0xc0
[  342.004522]  ? filemap_map_pages+0xdea/0x1980
[  342.009034]  ? graph_lock+0x170/0x170
[  342.012836]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.018026]  ? graph_lock+0x170/0x170
[  342.021826]  ? print_usage_bug+0xc0/0xc0
[  342.025887]  ? graph_lock+0x170/0x170
[  342.029695]  ? find_held_lock+0x36/0x1c0
[  342.033770]  ? lock_acquire+0x1ed/0x520
[  342.037742]  ? ext4_filemap_fault+0x7a/0xad
[  342.042081]  ? lock_release+0x970/0x970
[  342.046051]  ? arch_local_save_flags+0x40/0x40
[  342.050632]  ? mark_held_locks+0x130/0x130
[  342.054876]  ? down_read+0xb0/0x1d0
[  342.058504]  ? ext4_filemap_fault+0x7a/0xad
[  342.062829]  ? __down_interruptible+0x700/0x700
[  342.067501]  ? mark_held_locks+0x130/0x130
[  342.071750]  ext4_filemap_fault+0x82/0xad
[  342.075901]  __do_fault+0x100/0x6b0
[  342.079539]  ? print_bad_pte+0x6c0/0x6c0
[  342.083605]  ? graph_lock+0x170/0x170
[  342.087405]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.092422]  ? hrtimer_active+0x2db/0x440
[  342.096568]  ? pmd_val+0x88/0x100
[  342.100055]  ? add_mm_counter_fast+0xd0/0xd0
[  342.104461]  ? pmd_val+0x88/0x100
[  342.107917]  ? add_mm_counter_fast+0xd0/0xd0
[  342.112353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.117896]  __handle_mm_fault+0x3709/0x53e0
[  342.122318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.127161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.132267]  ? graph_lock+0x170/0x170
[  342.136067]  ? print_usage_bug+0xc0/0xc0
[  342.140122]  ? kasan_check_read+0x11/0x20
[  342.144269]  ? __free_object+0x173/0x340
[  342.148329]  ? graph_lock+0x170/0x170
[  342.152128]  ? graph_lock+0x170/0x170
[  342.155950]  ? handle_mm_fault+0x42a/0xc70
[  342.160210]  ? lock_downgrade+0x900/0x900
[  342.164367]  ? check_preemption_disabled+0x48/0x200
[  342.169403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.175197]  ? kasan_check_read+0x11/0x20
[  342.179344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.184620]  ? rcu_bh_qs+0xc0/0xc0
[  342.188159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.193610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.199146]  ? check_preemption_disabled+0x48/0x200
[  342.204171]  handle_mm_fault+0x54f/0xc70
[  342.208240]  ? __handle_mm_fault+0x53e0/0x53e0
[  342.212829]  ? find_vma+0x34/0x190
[  342.216380]  __do_page_fault+0x67d/0xed0
[  342.220456]  ? mm_fault_error+0x380/0x380
[  342.224604]  ? trace_hardirqs_off+0xb8/0x300
[  342.229022]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.234391]  ? trace_hardirqs_on+0x310/0x310
[  342.238807]  do_page_fault+0xf2/0x7e0
[  342.242608]  ? vmalloc_sync_all+0x30/0x30
[  342.246755]  ? error_entry+0x70/0xd0
[  342.250462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.255485]  ? trace_hardirqs_on_caller+0xc0/0x300
[  342.260410]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.265332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.270183]  ? trace_hardirqs_off+0x300/0x300
[  342.274687]  ? trace_hardirqs_off_caller+0x300/0x300
[  342.279794]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.284811]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.289829]  ? page_fault+0x8/0x30
[  342.293375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.298236]  ? page_fault+0x8/0x30
[  342.301779]  page_fault+0x1e/0x30
[  342.305246] RIP: 0033:0x7fa95af37e40
[  342.308961] Code: Bad RIP value.
[  342.312343] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  342.317702] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  342.324980] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  342.332258] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  342.339550] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  342.346811] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  342.354114] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  342.354120] warn_alloc_show_mem: 1 callbacks suppressed
[  342.354127] Mem-Info:
[  342.361413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.366781] active_anon:45556 inactive_anon:113 isolated_anon:0
[  342.366781]  active_file:17 inactive_file:18 isolated_file:0
[  342.366781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.366781]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  342.366781]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  342.366781]  free:13701 free_pcp:413 free_cma:0
[  342.369160] Call Trace:
[  342.378544] Node 0 active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98392kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.411389]  <IRQ>
[  342.413957] Node 0 
[  342.441816]  dump_stack+0x1c4/0x2b4
[  342.443981] 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
[  342.446186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.449785] lowmem_reserve[]:
[  342.475310]  warn_alloc.cold.118+0xb7/0x1bd
[  342.480480]  0
[  342.483589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.487894]  2816
[  342.489689]  ? lock_downgrade+0x900/0x900
[  342.494507]  6320
[  342.496562]  ? trace_hardirqs_off+0xb8/0x300
[  342.500677]  6320
[  342.502731]  ? trace_hardirqs_off+0xb8/0x300
[  342.509180]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.513561] Node 0 DMA32 free:25092kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB
[  342.518434]  ? warn_alloc+0x120/0x120
[  342.518453]  ? warn_alloc+0x120/0x120
[  342.546438] lowmem_reserve[]: 0
[  342.550267]  ? print_usage_bug+0xc0/0xc0
[  342.554037]  0 3503
[  342.557353]  ? warn_alloc+0x120/0x120
[  342.561387]  3503
[  342.563632]  ? print_usage_bug+0xc0/0xc0
[  342.569486]  ? __lock_acquire+0x7ec/0x4ec0
[  342.573541] Node 0 
[  342.577764]  ? __lock_acquire+0x7ec/0x4ec0
[  342.577792] Normal free:13804kB min:37372kB low:46712kB high:56052kB active_anon:182224kB inactive_anon:452kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5088kB pagetables:2020kB bounce:0kB free_pcp:1156kB local_pcp:616kB free_cma:0kB
[  342.577799] lowmem_reserve[]:
[  342.580035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.584242]  0
[  342.612603]  ? should_fail+0x22d/0xd01
[  342.615680]  0
[  342.621211]  ? __lock_acquire+0x7ec/0x4ec0
[  342.623000]  0
[  342.626888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.628664]  0
[  342.632892]  ? __lock_acquire+0x7ec/0x4ec0
[  342.639764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.641544] Node 0 
[  342.645771]  ? __lock_acquire+0x7ec/0x4ec0
[  342.650851] DMA: 
[  342.653079]  ? should_fail+0x22d/0xd01
[  342.657290] 1*4kB 
[  342.659352]  ? mark_held_locks+0x130/0x130
[  342.663210] (U) 
[  342.665352]  ? mark_held_locks+0x130/0x130
[  342.669565] 0*8kB 
[  342.671541]  ? try_to_wake_up+0x10a/0x12f0
[  342.675769] 0*16kB 
[  342.677923]  ? graph_lock+0x170/0x170
[  342.682146] 1*32kB 
[  342.684372]  ? print_usage_bug+0xc0/0xc0
[  342.688148] (U) 
[  342.690375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.694409] 2*64kB 
[  342.696373]  ? check_preemption_disabled+0x48/0x200
[  342.701880] (U) 
[  342.704120]  ? check_preemption_disabled+0x48/0x200
[  342.709107] 1*128kB (U) 
[  342.711086]  ? __lock_is_held+0xb5/0x140
[  342.716091] 1*256kB 
[  342.718771]  __alloc_pages_nodemask+0xa80/0xde0
[  342.722805] (U) 
[  342.725118]  ? graph_lock+0x170/0x170
[  342.729763] 0*512kB 
[  342.731730]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.735537] 1*1024kB 
[  342.737865]  ? graph_lock+0x170/0x170
[  342.742856] (U) 
[  342.745261]  ? find_held_lock+0x36/0x1c0
[  342.749033] 1*2048kB 
[  342.751015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.755050] (M) 
[  342.757456]  ? lock_downgrade+0x900/0x900
[  342.762112] 3*4096kB 
[  342.764083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.768201] (M) 
[  342.770606]  cache_grow_begin+0x91/0x8c0
[  342.776147] = 15908kB
[  342.778122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.782162] Node 0 
[  342.784573]  fallback_alloc+0x203/0x2e0
[  342.788956] DMA32: 
[  342.791190]  ____cache_alloc_node+0x1c7/0x1e0
[  342.795154] 3*4kB 
[  342.797391]  kmem_cache_alloc_node+0xe3/0x730
[  342.801860] (M) 
[  342.804024]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.808502] 3*8kB 
[  342.810478]  __alloc_skb+0x119/0x770
[  342.814682] (UM) 
[  342.816843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.820535] 4*16kB 
[  342.822591]  ? skb_scrub_packet+0x490/0x490
[  342.827854] (UM) 
[  342.830103]  ? lock_downgrade+0x900/0x900
[  342.834438] 3*32kB 
[  342.836506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.840625] (UM) 1*64kB 
[  342.842872]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.848386] (M) 
[  342.851058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.856484] 4*128kB 
[  342.858478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  342.863910] (UM) 3*256kB 
[  342.866249]  ndisc_alloc_skb+0x144/0x340
[  342.870627] (UM) 
[  342.873382]  ndisc_send_rs+0x331/0x6e0
[  342.877423] 4*512kB 
[  342.879484]  addrconf_rs_timer+0x3c0/0x6f0
[  342.883345] (UM) 
[  342.885669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.889892] 1*1024kB 
[  342.891970]  call_timer_fn+0x272/0x920
[  342.896171] (M) 
[  342.898598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.902463] 2*2048kB 
[  342.904454]  ? process_timeout+0x40/0x40
[  342.908664] (M) 
[  342.911074]  ? find_held_lock+0x36/0x1c0
[  342.915113] 4*4096kB 
[  342.917087]  ? __run_timers+0x7da/0xc70
[  342.921118] (M) 
[  342.923522]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.927474] = 25092kB
[  342.927483] Node 0 
[  342.929459]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.933931] Normal: 
[  342.936340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.938555] 709*4kB 
[  342.943044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.945372] (MEH) 
[  342.949601]  ? trace_hardirqs_on+0xbd/0x310
[  342.951904] 353*8kB 
[  342.956477]  ? kasan_check_read+0x11/0x20
[  342.958604] (UMEH) 
[  342.962935]  ? __run_timers+0x7da/0xc70
[  342.965239] 189*16kB 
[  342.969396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.971607] (ME) 
[  342.975583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.977963] 68*32kB 
[  342.983408]  __run_timers+0x7e5/0xc70
[  342.985452] (UMEH) 
[  342.989709]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.992010] 40*64kB (UM) 
[  342.995822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.998040] 1*128kB 
[  343.003396]  ? graph_lock+0x170/0x170
[  343.006132] (H) 
[  343.011148]  ? enqueue_hrtimer+0x1a5/0x560
[  343.013457] 1*256kB (H) 
[  343.017275]  ? lock_release+0x970/0x970
[  343.019232] 0*512kB 
[  343.023457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.026107] 0*1024kB 
[  343.030074]  ? find_held_lock+0x36/0x1c0
[  343.032374] 0*2048kB 
[  343.037557]  ? graph_lock+0x170/0x170
[  343.039944] 0*4096kB 
[  343.044006]  ? pvclock_read_flags+0x160/0x160
[  343.046393] = 13804kB
[  343.050202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.052592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.057074]  ? check_preemption_disabled+0x48/0x200
[  343.059492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.065067]  ? __lock_is_held+0xb5/0x140
[  343.073873] 154 total pagecache pages
[  343.078881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.087456] 0 pages in swap cache
[  343.091512]  ? check_preemption_disabled+0x48/0x200
[  343.095296] Swap cache stats: add 0, delete 0, find 0/0
[  343.100823]  run_timer_softirq+0x52/0xb0
[  343.104248] Free swap  = 0kB
[  343.109270]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.114618] Total swap = 0kB
[  343.118674]  __do_softirq+0x30b/0xad8
[  343.121668] 1965979 pages RAM
[  343.126681]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.129670] 0 pages HighMem/MovableOnly
[  343.133461]  ? pvclock_read_flags+0x160/0x160
[  343.136540] 343291 pages reserved
[  343.136549] 0 pages cma reserved
[  343.141642]  ? lapic_next_event+0x5a/0x90
[  343.145649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.150077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.153638] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.156867]  ? check_preemption_disabled+0x48/0x200
[  343.161014] cron cpuset=
[  343.167504]  ? check_preemption_disabled+0x48/0x200
[  343.173028] /
[  343.182723]  ? kvm_clock_read+0x18/0x30
[  343.187713]  mems_allowed=0
[  343.190372]  ? kvm_sched_clock_read+0x9/0x20
[  343.208400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.213934]  ? check_preemption_disabled+0x48/0x200
[  343.218962]  irq_exit+0x17f/0x1c0
[  343.222421]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.227269]  ? smp_reschedule_interrupt+0x109/0x650
[  343.232286]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.238168]  ? interrupt_entry+0xb5/0xf0
[  343.242230]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.247248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  343.252267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.257113]  ? trace_hardirqs_off+0x300/0x300
[  343.261644]  ? trace_hardirqs_off+0x300/0x300
[  343.266136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.271668]  ? check_preemption_disabled+0x48/0x200
[  343.276676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.282225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.287105]  apic_timer_interrupt+0xf/0x20
[  343.291333]  </IRQ>
[  343.293575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.298504] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77
[  343.317415] RSP: 0000:ffff880197127748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  343.325147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.332424] RDX: 0000000000000000 RSI: ffff8801cd3ecd40 RDI: 0000000000000282
[  343.339686] RBP: ffff8801971277b0 R08: ffff8801cd3ec4c0 R09: 0000000000000000
[  343.346951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.354216] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  343.361518]  skb_clone+0x1bb/0x500
[  343.365058]  ? finish_task_switch+0x2f5/0x900
[  343.369553]  ? skb_split+0x11e0/0x11e0
[  343.373438]  ? preempt_notifier_register+0x200/0x200
[  343.378547]  ? __switch_to_asm+0x34/0x70
[  343.382607]  ? __switch_to_asm+0x34/0x70
[  343.386667]  ? __switch_to_asm+0x40/0x70
[  343.390722]  ? __switch_to_asm+0x34/0x70
[  343.394780]  ? __switch_to_asm+0x40/0x70
[  343.398851]  ? __switch_to_asm+0x34/0x70
[  343.402908]  ? __switch_to_asm+0x40/0x70
[  343.406966]  ? __switch_to_asm+0x34/0x70
[  343.411040]  ? __switch_to_asm+0x34/0x70
[  343.415096]  ? __switch_to_asm+0x40/0x70
[  343.419152]  ? __switch_to_asm+0x34/0x70
[  343.423221]  bpf_clone_redirect+0xb9/0x490
[  343.427454]  ? __schedule+0x874/0x1ed0
[  343.431347]  bpf_prog_3aea14b1f6cd0d8b+0xfd7/0x1000
[  343.436364]  ? __sched_text_start+0x8/0x8
[  343.440535]  ? retint_kernel+0x2d/0x2d
[  343.444429]  ? find_held_lock+0x36/0x1c0
[  343.448497]  ? lock_acquire+0x1ed/0x520
[  343.452468]  ? bpf_test_run+0x32e/0x5a0
[  343.456444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.461980]  ? check_preemption_disabled+0x48/0x200
[  343.467041]  ? kasan_check_read+0x11/0x20
[  343.471194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.476493]  ? rcu_bh_qs+0xc0/0xc0
[  343.480045]  ? preempt_schedule+0x4d/0x60
[  343.484194]  ? ___preempt_schedule+0x16/0x18
[  343.488608]  ? bpf_test_run+0x1c0/0x5a0
[  343.492593]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.497013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.502554]  ? bpf_test_init.isra.9+0x70/0x100
[  343.507155]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.511928]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.516768]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.522329]  ? fput+0x130/0x1a0
[  343.525609]  ? __bpf_prog_get+0x9b/0x290
[  343.529669]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.534506]  ? bpf_prog_test_run+0x130/0x1a0
[  343.538917]  ? __x64_sys_bpf+0x3d8/0x510
[  343.542977]  ? bpf_prog_get+0x20/0x20
[  343.546822]  ? do_syscall_64+0x1b9/0x820
[  343.550883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.556252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.561186]  ? trace_hardirqs_off+0x300/0x300
[  343.565686]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.570702]  ? recalc_sigpending_tsk+0x180/0x180
[  343.575457]  ? kasan_check_write+0x14/0x20
[  343.579698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.584546]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.589928] CPU: 1 PID: 5297 Comm: cron Not tainted 4.19.0-rc2+ #102
[  343.590024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  343.596430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.596436] Call Trace:
[  343.596450]  <IRQ>
[  343.596466]  dump_stack+0x1c4/0x2b4
[  343.596483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.603056] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.612327]  warn_alloc.cold.118+0xb7/0x1bd
[  343.614894] syz-executor5 cpuset=
[  343.617041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.620645] syz5
[  343.625831]  ? lock_downgrade+0x900/0x900
[  343.636295]  mems_allowed=0
[  343.640646]  ? trace_hardirqs_off+0xb8/0x300
[  343.662309]  ? trace_hardirqs_off+0xb8/0x300
[  343.666751]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.671618]  ? warn_alloc+0x120/0x120
[  343.675418]  ? warn_alloc+0x120/0x120
[  343.679262]  ? print_usage_bug+0xc0/0xc0
[  343.683333]  ? warn_alloc+0x120/0x120
[  343.687147]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.692181]  ? print_usage_bug+0xc0/0xc0
[  343.696245]  ? __lock_acquire+0x7ec/0x4ec0
[  343.700492]  ? __lock_acquire+0x7ec/0x4ec0
[  343.704730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.710295]  ? should_fail+0x22d/0xd01
[  343.714184]  ? __lock_acquire+0x7ec/0x4ec0
[  343.718425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.723536]  ? __lock_acquire+0x7ec/0x4ec0
[  343.727779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.732884]  ? __lock_acquire+0x7ec/0x4ec0
[  343.737119]  ? should_fail+0x22d/0xd01
[  343.741028]  ? mark_held_locks+0x130/0x130
[  343.745280]  ? mark_held_locks+0x130/0x130
[  343.749540]  ? graph_lock+0x170/0x170
[  343.753344]  ? print_usage_bug+0xc0/0xc0
[  343.757411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.762167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.767730]  ? check_preemption_disabled+0x48/0x200
[  343.772771]  ? check_preemption_disabled+0x48/0x200
[  343.777807]  ? __lock_is_held+0xb5/0x140
[  343.781875]  __alloc_pages_nodemask+0xa80/0xde0
[  343.786547]  ? graph_lock+0x170/0x170
[  343.790354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.795364]  ? graph_lock+0x170/0x170
[  343.799175]  ? find_held_lock+0x36/0x1c0
[  343.803248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.807917]  ? lock_downgrade+0x900/0x900
[  343.812078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.817622]  cache_grow_begin+0x91/0x8c0
[  343.821686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.826103]  fallback_alloc+0x203/0x2e0
[  343.830080]  ____cache_alloc_node+0x1c7/0x1e0
[  343.834581]  kmem_cache_alloc_node+0xe3/0x730
[  343.839091]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.843349]  __alloc_skb+0x119/0x770
[  343.847062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.852353]  ? skb_scrub_packet+0x490/0x490
[  343.856676]  ? lock_downgrade+0x900/0x900
[  343.860835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.866400]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.871873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.877369]  ? addrconf_rs_timer+0x6f0/0x6f0
[  343.881818]  ndisc_alloc_skb+0x144/0x340
[  343.885884]  ndisc_send_rs+0x331/0x6e0
[  343.889779]  addrconf_rs_timer+0x3c0/0x6f0
[  343.894038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.898296]  call_timer_fn+0x272/0x920
[  343.902183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.906433]  ? process_timeout+0x40/0x40
[  343.910503]  ? find_held_lock+0x36/0x1c0
[  343.914580]  ? mark_held_locks+0xc7/0x130
[  343.918759]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.923257]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.927760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.932001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.936591]  ? trace_hardirqs_on+0xbd/0x310
[  343.940908]  ? kasan_check_read+0x11/0x20
[  343.945058]  ? __run_timers+0x7da/0xc70
[  343.949035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.954528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.958762]  __run_timers+0x7e5/0xc70
[  343.962574]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.967937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.972955]  ? graph_lock+0x170/0x170
[  343.976807]  ? print_usage_bug+0xc0/0xc0
[  343.980877]  ? lock_release+0x970/0x970
[  343.984866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.990067]  ? find_held_lock+0x36/0x1c0
[  343.994152]  ? graph_lock+0x170/0x170
[  343.997957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.003504]  ? check_preemption_disabled+0x48/0x200
[  344.008536]  ? __lock_is_held+0xb5/0x140
[  344.012600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.018142]  ? check_preemption_disabled+0x48/0x200
[  344.023166]  run_timer_softirq+0x52/0xb0
[  344.027224]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.032239]  __do_softirq+0x30b/0xad8
[  344.036060]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.041181]  ? pvclock_read_flags+0x160/0x160
[  344.045686]  ? lapic_next_event+0x5a/0x90
[  344.049830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.055362]  ? check_preemption_disabled+0x48/0x200
[  344.060376]  ? check_preemption_disabled+0x48/0x200
[  344.065395]  ? kvm_clock_read+0x18/0x30
[  344.069372]  ? kvm_sched_clock_read+0x9/0x20
[  344.073781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.079315]  ? check_preemption_disabled+0x48/0x200
[  344.084381]  irq_exit+0x17f/0x1c0
[  344.087835]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.092691]  ? smp_reschedule_interrupt+0x109/0x650
[  344.097720]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.103604]  ? interrupt_entry+0xb5/0xf0
[  344.107666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.112678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.117692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.122538]  ? trace_hardirqs_off+0x300/0x300
[  344.127032]  ? trace_hardirqs_off+0x300/0x300
[  344.131532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.137079]  ? check_preemption_disabled+0x48/0x200
[  344.142094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.147635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.152480]  apic_timer_interrupt+0xf/0x20
[  344.156704]  </IRQ>
[  344.158936] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  344.164209] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9
[  344.183105] RSP: 0000:ffff8801bceee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.190843] RAX: ffff8801bcefc000 RBX: 0000000000000293 RCX: 1ffff100379df91e
[  344.198136] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293
[  344.205403] RBP: ffff8801bceee240 R08: ffff8801bcefc8f0 R09: 0000000000000006
[  344.212678] R10: 0000000000000000 R11: ffff8801bcefc000 R12: 0000000000000293
[  344.219943] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  344.227234]  ? arch_local_irq_restore+0x45/0x52
[  344.231910]  dump_stack+0x26a/0x2b4
[  344.235541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.240729]  ? mark_held_locks+0x130/0x130
[  344.244960]  ? mark_held_locks+0x130/0x130
[  344.249196]  dump_header+0x27b/0xf72
[  344.252917]  ? pagefault_out_of_memory+0x197/0x197
[  344.257848]  ? mark_held_locks+0x130/0x130
[  344.262106]  ? __lock_acquire+0x7ec/0x4ec0
[  344.266342]  ? mem_cgroup_charge_statistics+0x780/0x780
[  344.271702]  ? print_usage_bug+0xc0/0xc0
[  344.275758]  ? print_usage_bug+0xc0/0xc0
[  344.279840]  ? graph_lock+0x170/0x170
[  344.283639]  ? graph_lock+0x170/0x170
[  344.287440]  ? print_usage_bug+0xc0/0xc0
[  344.291498]  ? print_usage_bug+0xc0/0xc0
[  344.295568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.301106]  ? find_held_lock+0x36/0x1c0
[  344.305186]  ? mark_held_locks+0xc7/0x130
[  344.309350]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.314465]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.319597]  ? lockdep_hardirqs_on+0x421/0x5c0
[  344.324180]  ? trace_hardirqs_on+0xbd/0x310
[  344.328499]  ? kasan_check_read+0x11/0x20
[  344.332651]  ? ___ratelimit+0x36f/0x655
[  344.336623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.342076]  ? trace_hardirqs_on+0x310/0x310
[  344.346486]  ? lock_downgrade+0x900/0x900
[  344.350638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.355737]  ? ___ratelimit+0xaa/0x655
[  344.359626]  ? idr_get_free+0xec0/0xec0
[  344.363596]  ? kasan_check_write+0x14/0x20
[  344.367831]  ? do_raw_spin_lock+0xc1/0x200
[  344.372076]  oom_kill_process.cold.27+0x10/0x903
[  344.376836]  ? graph_lock+0x170/0x170
[  344.380633]  ? _raw_spin_unlock+0x2c/0x50
[  344.384780]  ? oom_badness+0xe6/0xaa0
[  344.388584]  ? oom_evaluate_task+0x540/0x540
[  344.393001]  ? find_held_lock+0x36/0x1c0
[  344.397068]  ? out_of_memory+0x974/0x14c0
[  344.401225]  ? lock_downgrade+0x900/0x900
[  344.405383]  ? check_preemption_disabled+0x48/0x200
[  344.410406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.416510]  ? kasan_check_read+0x11/0x20
[  344.420668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.425948]  ? rcu_bh_qs+0xc0/0xc0
[  344.429529]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.435082]  ? oom_evaluate_task+0x302/0x540
[  344.439529]  out_of_memory+0xa86/0x14c0
[  344.443511]  ? oom_killer_disable+0x3a0/0x3a0
[  344.448013]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  344.452943]  ? __mutex_add_waiter+0x2a0/0x2a0
[  344.457446]  __alloc_pages_slowpath+0x2318/0x2d80
[  344.462315]  ? warn_alloc+0x120/0x120
[  344.466133]  ? __radix_tree_lookup+0x4c0/0x4c0
[  344.470727]  ? find_get_entry+0x2f2/0xc40
[  344.474884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.480451]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  344.485399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.490933]  ? should_fail+0x22d/0xd01
[  344.494825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.499932]  ? __lock_is_held+0xb5/0x140
[  344.504053]  ? __lock_is_held+0xb5/0x140
[  344.508153]  ? ___might_sleep+0x1ed/0x300
[  344.512298]  ? lock_release+0x970/0x970
[  344.516296]  ? arch_local_save_flags+0x40/0x40
[  344.520914]  ? __might_sleep+0x95/0x190
[  344.525433]  __alloc_pages_nodemask+0xa80/0xde0
[  344.530124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.535141]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.540937]  ? kasan_check_read+0x11/0x20
[  344.545087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.550372]  ? graph_lock+0x170/0x170
[  344.554170]  ? print_usage_bug+0xc0/0xc0
[  344.558233]  ? graph_lock+0x170/0x170
[  344.562059]  ? graph_lock+0x170/0x170
[  344.565878]  ? __do_page_cache_readahead+0x7ce/0x980
[  344.570987]  ? find_held_lock+0x36/0x1c0
[  344.575063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.580608]  alloc_pages_current+0x10c/0x210
[  344.585023]  ? lock_downgrade+0x900/0x900
[  344.589195]  __page_cache_alloc+0x38f/0x5b0
[  344.593527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.599321]  ? kasan_check_read+0x11/0x20
[  344.603477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.608758]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  344.613429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.618964]  ? check_preemption_disabled+0x48/0x200
[  344.624006]  filemap_fault+0x1594/0x25f0
[  344.628082]  ? __lock_page_or_retry+0xa00/0xa00
[  344.632750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.638541]  ? kasan_check_read+0x11/0x20
[  344.642693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.647970]  ? rcu_bh_qs+0xc0/0xc0
[  344.651541]  ? filemap_map_pages+0xdea/0x1980
[  344.656056]  ? graph_lock+0x170/0x170
[  344.659859]  ? find_get_pages_range_tag+0x1320/0x1320
[  344.665051]  ? graph_lock+0x170/0x170
[  344.668851]  ? print_usage_bug+0xc0/0xc0
[  344.672909]  ? graph_lock+0x170/0x170
[  344.676720]  ? find_held_lock+0x36/0x1c0
[  344.680796]  ? lock_acquire+0x1ed/0x520
[  344.684768]  ? ext4_filemap_fault+0x7a/0xad
[  344.689094]  ? lock_release+0x970/0x970
[  344.693064]  ? arch_local_save_flags+0x40/0x40
[  344.697646]  ? mark_held_locks+0x130/0x130
[  344.701887]  ? down_read+0xb0/0x1d0
[  344.705525]  ? ext4_filemap_fault+0x7a/0xad
[  344.709841]  ? __down_interruptible+0x700/0x700
[  344.714512]  ? mark_held_locks+0x130/0x130
[  344.718792]  ext4_filemap_fault+0x82/0xad
[  344.722950]  __do_fault+0x100/0x6b0
[  344.726577]  ? print_bad_pte+0x6c0/0x6c0
[  344.730632]  ? graph_lock+0x170/0x170
[  344.734432]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.739442]  ? hrtimer_active+0x2db/0x440
[  344.743586]  ? pmd_val+0x88/0x100
[  344.747035]  ? add_mm_counter_fast+0xd0/0xd0
[  344.751437]  ? pmd_val+0x88/0x100
[  344.754906]  ? add_mm_counter_fast+0xd0/0xd0
[  344.759316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.764855]  __handle_mm_fault+0x3709/0x53e0
[  344.769271]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  344.774126]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.779242]  ? graph_lock+0x170/0x170
[  344.783054]  ? print_usage_bug+0xc0/0xc0
[  344.787116]  ? kasan_check_read+0x11/0x20
[  344.791286]  ? __free_object+0x173/0x340
[  344.795343]  ? graph_lock+0x170/0x170
[  344.799141]  ? graph_lock+0x170/0x170
[  344.802962]  ? handle_mm_fault+0x42a/0xc70
[  344.807205]  ? lock_downgrade+0x900/0x900
[  344.811373]  ? check_preemption_disabled+0x48/0x200
[  344.816403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  344.822197]  ? kasan_check_read+0x11/0x20
[  344.826339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.831609]  ? rcu_bh_qs+0xc0/0xc0
[  344.835154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.840618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.846151]  ? check_preemption_disabled+0x48/0x200
[  344.851202]  handle_mm_fault+0x54f/0xc70
[  344.855271]  ? __handle_mm_fault+0x53e0/0x53e0
[  344.859854]  ? find_vma+0x34/0x190
[  344.863413]  __do_page_fault+0x67d/0xed0
[  344.867482]  ? mm_fault_error+0x380/0x380
[  344.871629]  ? trace_hardirqs_off+0xb8/0x300
[  344.876043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.881405]  ? trace_hardirqs_on+0x310/0x310
[  344.885816]  do_page_fault+0xf2/0x7e0
[  344.889622]  ? vmalloc_sync_all+0x30/0x30
[  344.893769]  ? error_entry+0x70/0xd0
[  344.897486]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.902499]  ? trace_hardirqs_on_caller+0xc0/0x300
[  344.907429]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.912358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.917217]  ? trace_hardirqs_off+0x300/0x300
[  344.921710]  ? trace_hardirqs_off_caller+0x300/0x300
[  344.926813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.931847]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.936881]  ? page_fault+0x8/0x30
[  344.940444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.945291]  ? page_fault+0x8/0x30
[  344.948833]  page_fault+0x1e/0x30
[  344.952286] RIP: 0033:0x7fa95af37e40
[  344.956021] Code: Bad RIP value.
[  344.959402] RSP: 002b:00007ffd27b77d38 EFLAGS: 00010246
[  344.964764] RAX: 0000000000000000 RBX: 00007ffd27b77e60 RCX: 00007fa95af37e40
[  344.972032] RDX: 0000000000000000 RSI: 00007ffd27b77ee0 RDI: 00007ffd27b77ee0
[  344.979299] RBP: 00007ffd27b77de0 R08: 00007ffd27b77d40 R09: 0000000000000000
[  344.986566] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  344.993829] R13: 00007ffd27b78040 R14: 0000000000000000 R15: 0000000000000000
[  345.001114] warn_alloc_show_mem: 1 callbacks suppressed
[  345.001136] CPU: 0 PID: 7361 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102
[  345.001138] Mem-Info:
[  345.001165] active_anon:45556 inactive_anon:113 isolated_anon:0
[  345.001165]  active_file:17 inactive_file:18 isolated_file:0
[  345.001165]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.001165]  slab_reclaimable:8691 slab_unreclaimable:1482209
[  345.001165]  mapped:24598 shmem:119 pagetables:505 bounce:0
[  345.001165]  free:13701 free_pcp:413 free_cma:0