01/2011
[  207.329071] Call Trace:
[  207.329094]  dump_stack+0x1c4/0x2b4
[  207.329116]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.332680] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.342005]  warn_alloc.cold.118+0xb7/0x1bd
[  207.344555] rsyslogd cpuset=
[  207.348181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.353348] /
[  207.363405]  ? lock_downgrade+0x900/0x900
[  207.367703]  mems_allowed=0
[  207.370719]  ? trace_hardirqs_off+0xb8/0x300
[  207.388693]  ? trace_hardirqs_off+0xb8/0x300
[  207.393116]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.397994]  ? warn_alloc+0x120/0x120
[  207.401806]  ? attach_entity_load_avg+0x860/0x860
[  207.406672]  ? warn_alloc+0x120/0x120
[  207.410483]  ? print_usage_bug+0xc0/0xc0
[  207.414547]  ? warn_alloc+0x120/0x120
[  207.418368]  ? print_usage_bug+0xc0/0xc0
[  207.422448]  ? rb_erase+0x3710/0x3710
[  207.426261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.431802]  ? should_fail+0x22d/0xd01
[  207.435691]  ? graph_lock+0x170/0x170
[  207.439505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.444612]  ? __lock_acquire+0x7ec/0x4ec0
[  207.448856]  ? should_fail+0x22d/0xd01
[  207.452759]  ? mark_held_locks+0x130/0x130
[  207.456998]  ? mark_held_locks+0x130/0x130
[  207.461237]  ? __lock_acquire+0x7ec/0x4ec0
[  207.465485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.471304]  ? graph_lock+0x170/0x170
[  207.475109]  ? graph_lock+0x170/0x170
[  207.478916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.484460]  ? check_preemption_disabled+0x48/0x200
[  207.489479]  ? check_preemption_disabled+0x48/0x200
[  207.494518]  ? __lock_is_held+0xb5/0x140
[  207.498592]  __alloc_pages_nodemask+0xa80/0xde0
[  207.503265]  ? graph_lock+0x170/0x170
[  207.507073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.512089]  ? graph_lock+0x170/0x170
[  207.515908]  ? find_held_lock+0x36/0x1c0
[  207.519991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.524673]  ? lock_downgrade+0x900/0x900
[  207.528837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.534853]  cache_grow_begin+0x91/0x8c0
[  207.538926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.543351]  fallback_alloc+0x203/0x2e0
[  207.547343]  ____cache_alloc_node+0x1c7/0x1e0
[  207.551848]  kmem_cache_alloc+0x1f8/0x730
[  207.556011]  skb_clone+0x1bb/0x500
[  207.559559]  ? finish_task_switch+0x2f5/0x900
[  207.564064]  ? skb_split+0x11e0/0x11e0
[  207.567958]  ? preempt_notifier_register+0x200/0x200
[  207.573063]  ? __switch_to_asm+0x34/0x70
[  207.577126]  ? __switch_to_asm+0x34/0x70
[  207.581194]  ? __switch_to_asm+0x40/0x70
[  207.585257]  ? __switch_to_asm+0x34/0x70
[  207.589319]  ? __switch_to_asm+0x40/0x70
[  207.593386]  ? __switch_to_asm+0x34/0x70
[  207.597450]  ? __switch_to_asm+0x40/0x70
[  207.601511]  ? __switch_to_asm+0x34/0x70
[  207.605573]  ? __switch_to_asm+0x34/0x70
[  207.609639]  ? __switch_to_asm+0x40/0x70
[  207.613737]  ? __switch_to_asm+0x34/0x70
[  207.617810]  bpf_clone_redirect+0xb9/0x490
[  207.622050]  ? __schedule+0x874/0x1ed0
[  207.625952]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  207.630977]  ? __sched_text_start+0x8/0x8
[  207.635136]  ? lockdep_hardirqs_on+0x421/0x5c0
[  207.639724]  ? retint_kernel+0x2d/0x2d
[  207.643617]  ? trace_hardirqs_on_caller+0xc0/0x300
[  207.648554]  ? find_held_lock+0x36/0x1c0
[  207.652628]  ? lock_acquire+0x1ed/0x520
[  207.656605]  ? bpf_test_run+0x32e/0x5a0
[  207.660587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.666126]  ? check_preemption_disabled+0x48/0x200
[  207.671161]  ? kasan_check_read+0x11/0x20
[  207.675314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.680593]  ? rcu_bh_qs+0xc0/0xc0
[  207.684142]  ? preempt_schedule+0x4d/0x60
[  207.688348]  ? ___preempt_schedule+0x16/0x18
[  207.692773]  ? bpf_test_run+0x1c0/0x5a0
[  207.696764]  ? netlink_diag_dump+0x2a0/0x2a0
[  207.701188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.706728]  ? bpf_test_init.isra.9+0x70/0x100
[  207.711321]  ? bpf_prog_test_run_skb+0x634/0xb40
[  207.716089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  207.720934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.726473]  ? fput+0x130/0x1a0
[  207.729758]  ? __bpf_prog_get+0x9b/0x290
[  207.733866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  207.738712]  ? bpf_prog_test_run+0x130/0x1a0
[  207.743126]  ? __x64_sys_bpf+0x3d8/0x510
[  207.747198]  ? bpf_prog_get+0x20/0x20
[  207.751024]  ? do_syscall_64+0x1b9/0x820
[  207.755093]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  207.760483]  ? syscall_return_slowpath+0x5e0/0x5e0
[  207.765440]  ? trace_hardirqs_off+0x300/0x300
[  207.769940]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  207.774962]  ? recalc_sigpending_tsk+0x180/0x180
[  207.779721]  ? kasan_check_write+0x14/0x20
[  207.783970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.788824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  207.794204] warn_alloc_show_mem: 1 callbacks suppressed
[  207.794216] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  207.794218] Mem-Info:
[  207.794255] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  207.794255]  active_file:19 inactive_file:12 isolated_file:0
[  207.794255]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.794255]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  207.794255]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  207.794255]  free:13732 free_pcp:261 free_cma:0
[  207.799584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.799593] Call Trace:
[  207.806443] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.808841]  <IRQ>
[  207.841881] Node 0 
[  207.851236]  dump_stack+0x1c4/0x2b4
[  207.853823] 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
[  207.881465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.883586] lowmem_reserve[]: 0
[  207.885839]  warn_alloc.cold.118+0xb7/0x1bd
[  207.889432]  2815
[  207.914930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.920087]  6318 6318
[  207.923369]  ? lock_downgrade+0x900/0x900
[  207.927675] Node 0 
[  207.929736]  ? trace_hardirqs_off+0xb8/0x300
[  207.934580] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  207.937047]  ? trace_hardirqs_off+0xb8/0x300
[  207.941167] lowmem_reserve[]: 0
[  207.943416]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.947790]  0 3503
[  207.974743]  ? warn_alloc+0x120/0x120
[  207.979099]  3503
[  207.982389]  ? __lock_acquire+0x7ec/0x4ec0
[  207.987203] Node 0 
[  207.989433]  ? warn_alloc+0x120/0x120
[  207.993237] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  207.995264]  ? print_usage_bug+0xc0/0xc0
[  207.999465] lowmem_reserve[]: 0
[  208.001708]  ? warn_alloc+0x120/0x120
[  208.005484]  0
[  208.033860]  ? print_usage_bug+0xc0/0xc0
[  208.037888]  0 0
[  208.041176]  ? mark_held_locks+0x130/0x130
[  208.046746]  ? mark_held_locks+0x130/0x130
[  208.050786] Node 0 
[  208.052762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.056964] DMA: 1*4kB 
[  208.061205]  ? should_fail+0x22d/0xd01
[  208.063415] (U) 
[  208.068948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.071519] 0*8kB 
[  208.075414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.077367] 0*16kB 
[  208.082903]  ? __lock_acquire+0x7ec/0x4ec0
[  208.085032] 1*32kB 
[  208.090126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.092338] (U) 
[  208.096569]  ? should_fail+0x22d/0xd01
[  208.098781] 2*64kB (U) 
[  208.103888]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  208.105834] 1*128kB (U) 
[  208.109729]  ? mark_held_locks+0x130/0x130
[  208.112290] 1*256kB 
[  208.117818]  ? mark_held_locks+0x130/0x130
[  208.120464] (U) 
[  208.124695]  ? graph_lock+0x170/0x170
[  208.126991] 0*512kB 1*1024kB 
[  208.131226]  ? graph_lock+0x170/0x170
[  208.133179] (U) 
[  208.136972]  ? print_usage_bug+0xc0/0xc0
[  208.140047] 1*2048kB (M) 
[  208.143850]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.145805] 3*4096kB 
[  208.149868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.152601] (M) 
[  208.157004]  ? check_preemption_disabled+0x48/0x200
[  208.159399] = 15908kB
[  208.164930]  ? check_preemption_disabled+0x48/0x200
[  208.166883] Node 0 
[  208.171894]  ? __lock_is_held+0xb5/0x140
[  208.174269] DMA32: 2*4kB 
[  208.179288]  __alloc_pages_nodemask+0xa80/0xde0
[  208.181500] (M) 
[  208.185552]  ? graph_lock+0x170/0x170
[  208.188289] 1*8kB 
[  208.192951]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.194901] (U) 
[  208.198694]  ? graph_lock+0x170/0x170
[  208.200825] 3*16kB 
[  208.205838]  ? find_held_lock+0x36/0x1c0
[  208.207783] (UM) 
[  208.211583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.213792] 1*32kB 
[  208.217847]  ? lock_downgrade+0x900/0x900
[  208.219890] (M) 
[  208.224555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.226764] 2*64kB 
[  208.230905]  cache_grow_begin+0x91/0x8c0
[  208.232858] (M) 
[  208.238397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.240606] 3*128kB (M) 
[  208.244679]  fallback_alloc+0x203/0x2e0
[  208.246621] 2*256kB 
[  208.251041]  ____cache_alloc_node+0x1c7/0x1e0
[  208.253688] (M) 
[  208.257665]  kmem_cache_alloc_node+0xe3/0x730
[  208.259951] 3*512kB (M) 
[  208.264452]  ? __kmalloc_node_track_caller+0x47/0x70
[  208.266404] 4*1024kB (UM) 
[  208.270906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.273545] 3*2048kB (M) 
[  208.278661]  __alloc_skb+0x119/0x770
[  208.281469] 3*4096kB (M) 
[  208.287007]  ? skb_scrub_packet+0x490/0x490
[  208.289735] = 25184kB
[  208.289744] Node 0 
[  208.293475]  ? vprintk_default+0x28/0x30
[  208.296198] Normal: 1021*4kB 
[  208.300524]  ? vprintk_func+0x85/0x181
[  208.302910] (ME) 
[  208.305144]  ? printk+0xa7/0xcf
[  208.309188] 479*8kB 
[  208.312289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.316149] (UME) 
[  208.318215]  new_skb+0x26/0x1c0
[  208.321470] 184*16kB 
[  208.323786]  aoecmd_cfg+0x279/0x7f0
[  208.328520] (UME) 
[  208.330675]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.333920] 61*32kB (UME) 
[  208.336337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.339941] 16*64kB 
[  208.342084]  ? check_preemption_disabled+0x48/0x200
[  208.346391] (UM) 
[  208.349230]  ? check_preemption_disabled+0x48/0x200
[  208.354750] 0*128kB 
[  208.357072]  ? __lock_is_held+0xb5/0x140
[  208.362058] 0*256kB 
[  208.364123]  discover_timer+0x50/0x60
[  208.369126] 0*512kB 
[  208.371534]  call_timer_fn+0x272/0x920
[  208.375571] 0*1024kB 
[  208.377890]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.381660] 0*2048kB 0*4096kB 
[  208.383990]  ? process_timeout+0x40/0x40
[  208.387847] = 13836kB
[  208.387863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.390259]  ? find_held_lock+0x36/0x1c0
[  208.395082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.398267]  ? mark_held_locks+0xc7/0x130
[  208.402528] 1535 total pagecache pages
[  208.404940]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.413758] 0 pages in swap cache
[  208.417809]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.426388] Swap cache stats: add 0, delete 0, find 0/0
[  208.430525]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.434398] Free swap  = 0kB
[  208.438886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.442344] Total swap = 0kB
[  208.446832]  ? trace_hardirqs_on+0xbd/0x310
[  208.452176] 1965979 pages RAM
[  208.457009]  ? kasan_check_read+0x11/0x20
[  208.460005] 0 pages HighMem/MovableOnly
[  208.464581]  ? __run_timers+0x7da/0xc70
[  208.467568] 343324 pages reserved
[  208.467577] 0 pages cma reserved
[  208.471895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.496555] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.499273]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.509733] syz-executor0 cpuset=
[  208.514572]  __run_timers+0x7e5/0xc70
[  208.514574] syz0 mems_allowed=0
[  208.518039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.530464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.535484]  ? graph_lock+0x170/0x170
[  208.539293]  ? print_usage_bug+0xc0/0xc0
[  208.543356]  ? lock_release+0x970/0x970
[  208.547339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.552540]  ? find_held_lock+0x36/0x1c0
[  208.556611]  ? graph_lock+0x170/0x170
[  208.560423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.565964]  ? check_preemption_disabled+0x48/0x200
[  208.570998]  ? __lock_is_held+0xb5/0x140
[  208.575068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.580609]  ? check_preemption_disabled+0x48/0x200
[  208.585640]  run_timer_softirq+0x52/0xb0
[  208.589708]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.594734]  __do_softirq+0x30b/0xad8
[  208.598549]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.603665]  ? pvclock_read_flags+0x160/0x160
[  208.608167]  ? lapic_next_event+0x5a/0x90
[  208.612318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.617861]  ? check_preemption_disabled+0x48/0x200
[  208.622877]  ? check_preemption_disabled+0x48/0x200
[  208.627909]  ? kvm_clock_read+0x18/0x30
[  208.631886]  ? kvm_sched_clock_read+0x9/0x20
[  208.636306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.641846]  ? check_preemption_disabled+0x48/0x200
[  208.646882]  irq_exit+0x17f/0x1c0
[  208.650341]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.655186]  ? smp_reschedule_interrupt+0x109/0x650
[  208.660224]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.666112]  ? interrupt_entry+0xb5/0xf0
[  208.670182]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.675196]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.680216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.685058]  ? trace_hardirqs_off+0x300/0x300
[  208.689552]  ? trace_hardirqs_off+0x300/0x300
[  208.694052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.699592]  ? check_preemption_disabled+0x48/0x200
[  208.704607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.710155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.715027]  apic_timer_interrupt+0xf/0x20
[  208.719267]  </IRQ>
[  208.721512] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  208.726794] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  208.745704] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  208.753427] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  208.760699] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  208.767975] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  208.775247] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  208.782530] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  208.789826]  ? arch_local_irq_restore+0x45/0x52
[  208.794508]  dump_stack+0x26a/0x2b4
[  208.798138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.803336]  ? mark_held_locks+0x130/0x130
[  208.807575]  ? mark_held_locks+0x130/0x130
[  208.811818]  dump_header+0x27b/0xf72
[  208.815549]  ? pagefault_out_of_memory+0x197/0x197
[  208.820489]  ? __lock_acquire+0x7ec/0x4ec0
[  208.824730]  ? mem_cgroup_charge_statistics+0x780/0x780
[  208.830100]  ? print_usage_bug+0xc0/0xc0
[  208.834168]  ? graph_lock+0x170/0x170
[  208.837972]  ? graph_lock+0x170/0x170
[  208.841776]  ? print_usage_bug+0xc0/0xc0
[  208.845853]  ? print_usage_bug+0xc0/0xc0
[  208.849928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.855502]  ? find_held_lock+0x36/0x1c0
[  208.859575]  ? mark_held_locks+0xc7/0x130
[  208.863731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.868834]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.873940]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.878527]  ? trace_hardirqs_on+0xbd/0x310
[  208.882854]  ? kasan_check_read+0x11/0x20
[  208.887010]  ? ___ratelimit+0x36f/0x655
[  208.890986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.896438]  ? trace_hardirqs_on+0x310/0x310
[  208.900848]  ? lock_downgrade+0x900/0x900
[  208.905007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.910116]  ? ___ratelimit+0xaa/0x655
[  208.914008]  ? idr_get_free+0xec0/0xec0
[  208.917984]  ? kasan_check_write+0x14/0x20
[  208.922224]  ? do_raw_spin_lock+0xc1/0x200
[  208.926470]  oom_kill_process.cold.27+0x10/0x903
[  208.931232]  ? graph_lock+0x170/0x170
[  208.935038]  ? _raw_spin_unlock+0x2c/0x50
[  208.939189]  ? oom_badness+0xe6/0xaa0
[  208.942996]  ? oom_evaluate_task+0x540/0x540
[  208.947415]  ? find_held_lock+0x36/0x1c0
[  208.951484]  ? out_of_memory+0x974/0x14c0
[  208.955637]  ? lock_downgrade+0x900/0x900
[  208.959790]  ? check_preemption_disabled+0x48/0x200
[  208.964816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  208.970611]  ? kasan_check_read+0x11/0x20
[  208.974760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.980042]  ? rcu_bh_qs+0xc0/0xc0
[  208.983586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.988602]  ? oom_evaluate_task+0x302/0x540
[  208.993019]  out_of_memory+0xa86/0x14c0
[  208.997019]  ? oom_killer_disable+0x3a0/0x3a0
[  209.001522]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  209.006455]  ? __mutex_add_waiter+0x2a0/0x2a0
[  209.010962]  __alloc_pages_slowpath+0x2318/0x2d80
[  209.015839]  ? warn_alloc+0x120/0x120
[  209.019661]  ? find_get_entry+0x2f2/0xc40
[  209.023822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.029366]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  209.034304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.039845]  ? should_fail+0x22d/0xd01
[  209.043737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.048845]  ? __lock_is_held+0xb5/0x140
[  209.052932]  ? __lock_is_held+0xb5/0x140
[  209.057008]  ? ___might_sleep+0x1ed/0x300
[  209.061158]  ? lock_release+0x970/0x970
[  209.065139]  ? arch_local_save_flags+0x40/0x40
[  209.069767]  ? __might_sleep+0x95/0x190
[  209.073750]  __alloc_pages_nodemask+0xa80/0xde0
[  209.078430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.083457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.089256]  ? kasan_check_read+0x11/0x20
[  209.093413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.098696]  ? graph_lock+0x170/0x170
[  209.102499]  ? print_usage_bug+0xc0/0xc0
[  209.106569]  ? graph_lock+0x170/0x170
[  209.110369]  ? graph_lock+0x170/0x170
[  209.114183]  ? __do_page_cache_readahead+0x7ce/0x980
[  209.119297]  ? find_held_lock+0x36/0x1c0
[  209.123369]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  209.128925]  alloc_pages_current+0x10c/0x210
[  209.133338]  ? lock_downgrade+0x900/0x900
[  209.137496]  __page_cache_alloc+0x38f/0x5b0
[  209.141822]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.147622]  ? kasan_check_read+0x11/0x20
[  209.151785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.157071]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  209.161746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.167285]  ? check_preemption_disabled+0x48/0x200
[  209.172317]  filemap_fault+0x1594/0x25f0
[  209.176404]  ? __lock_page_or_retry+0xa00/0xa00
[  209.181080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.186877]  ? kasan_check_read+0x11/0x20
[  209.191026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.196305]  ? rcu_bh_qs+0xc0/0xc0
[  209.199863]  ? filemap_map_pages+0xdea/0x1980
[  209.204391]  ? find_get_pages_range_tag+0x1320/0x1320
[  209.209582]  ? rcu_bh_qs+0xc0/0xc0
[  209.213124]  ? unwind_dump+0x190/0x190
[  209.217016]  ? graph_lock+0x170/0x170
[  209.220825]  ? is_bpf_text_address+0xd3/0x170
[  209.225330]  ? __kernel_text_address+0xd/0x40
[  209.229840]  ? lock_acquire+0x1ed/0x520
[  209.233819]  ? ext4_filemap_fault+0x7a/0xad
[  209.238148]  ? lock_release+0x970/0x970
[  209.242126]  ? arch_local_save_flags+0x40/0x40
[  209.246710]  ? __kasan_slab_free+0x102/0x150
[  209.251170]  ? kasan_slab_free+0xe/0x10
[  209.255150]  ? kfree+0xcf/0x230
[  209.258436]  ? print_usage_bug+0xc0/0xc0
[  209.262497]  ? __vfs_read+0x117/0x9b0
[  209.266313]  ? down_read+0xb0/0x1d0
[  209.269939]  ? ext4_filemap_fault+0x7a/0xad
[  209.274260]  ? __down_interruptible+0x700/0x700
[  209.278949]  ext4_filemap_fault+0x82/0xad
[  209.283104]  __do_fault+0x100/0x6b0
[  209.286735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.292192]  ? print_bad_pte+0x6c0/0x6c0
[  209.296255]  ? __kasan_slab_free+0x119/0x150
[  209.300671]  ? pmd_val+0x88/0x100
[  209.304130]  ? add_mm_counter_fast+0xd0/0xd0
[  209.308542]  ? pmd_val+0x88/0x100
[  209.311998]  ? add_mm_counter_fast+0xd0/0xd0
[  209.316432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.321978]  __handle_mm_fault+0x3709/0x53e0
[  209.326407]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  209.331257]  ? graph_lock+0x170/0x170
[  209.335062]  ? print_usage_bug+0xc0/0xc0
[  209.339125]  ? graph_lock+0x170/0x170
[  209.342929]  ? graph_lock+0x170/0x170
[  209.346749]  ? handle_mm_fault+0x42a/0xc70
[  209.351001]  ? lock_downgrade+0x900/0x900
[  209.355149]  ? check_preemption_disabled+0x48/0x200
[  209.360176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.365972]  ? kasan_check_read+0x11/0x20
[  209.370126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.375410]  ? rcu_bh_qs+0xc0/0xc0
[  209.379047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.384502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.390057]  ? check_preemption_disabled+0x48/0x200
[  209.395081]  handle_mm_fault+0x54f/0xc70
[  209.399151]  ? __handle_mm_fault+0x53e0/0x53e0
[  209.403738]  ? find_vma+0x34/0x190
[  209.407286]  __do_page_fault+0x67d/0xed0
[  209.411361]  ? mm_fault_error+0x380/0x380
[  209.415518]  ? trace_hardirqs_off+0xb8/0x300
[  209.419947]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.425312]  ? trace_hardirqs_on+0x310/0x310
[  209.429743]  do_page_fault+0xf2/0x7e0
[  209.433546]  ? vmalloc_sync_all+0x30/0x30
[  209.437699]  ? error_entry+0x70/0xd0
[  209.441421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  209.446441]  ? trace_hardirqs_on_caller+0xc0/0x300
[  209.451396]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.456326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.461173]  ? trace_hardirqs_off+0x300/0x300
[  209.465675]  ? trace_hardirqs_off_caller+0x300/0x300
[  209.470787]  ? prepare_exit_to_usermode+0x291/0x3b0
[  209.475809]  ? page_fault+0x8/0x30
[  209.479373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.484234]  ? page_fault+0x8/0x30
[  209.487775]  page_fault+0x1e/0x30
[  209.491227] RIP: 0033:0x7f95396881fd
[  209.494973] Code: Bad RIP value.
[  209.498339] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  209.503707] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  209.510975] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  209.518242] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  209.525508] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  209.532950] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  209.540248] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  209.540327] aoe: skb alloc failure
[  209.547537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.547547] Call Trace:
[  209.551190] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.560447]  dump_stack+0x1c4/0x2b4
[  209.563008] rsyslogd cpuset=
[  209.573056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.576659] /
[  209.579687]  warn_alloc.cold.118+0xb7/0x1bd
[  209.584865]  mems_allowed=0
[  209.586576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.598628]  ? lock_downgrade+0x900/0x900
[  209.602794]  ? trace_hardirqs_off+0xb8/0x300
[  209.607214]  ? trace_hardirqs_off+0xb8/0x300
[  209.611640]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.616523]  ? warn_alloc+0x120/0x120
[  209.620333]  ? attach_entity_load_avg+0x860/0x860
[  209.625183]  ? warn_alloc+0x120/0x120
[  209.628988]  ? print_usage_bug+0xc0/0xc0
[  209.633058]  ? warn_alloc+0x120/0x120
[  209.636861]  ? print_usage_bug+0xc0/0xc0
[  209.640927]  ? rb_erase+0x3710/0x3710
[  209.644785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.650356]  ? should_fail+0x22d/0xd01
[  209.654282]  ? graph_lock+0x170/0x170
[  209.658086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.663197]  ? __lock_acquire+0x7ec/0x4ec0
[  209.667443]  ? should_fail+0x22d/0xd01
[  209.671342]  ? mark_held_locks+0x130/0x130
[  209.675626]  ? mark_held_locks+0x130/0x130
[  209.679881]  ? __lock_acquire+0x7ec/0x4ec0
[  209.684159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.689958]  ? graph_lock+0x170/0x170
[  209.693768]  ? graph_lock+0x170/0x170
[  209.697594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.703132]  ? check_preemption_disabled+0x48/0x200
[  209.708167]  ? check_preemption_disabled+0x48/0x200
[  209.713202]  ? __lock_is_held+0xb5/0x140
[  209.717271]  __alloc_pages_nodemask+0xa80/0xde0
[  209.721944]  ? graph_lock+0x170/0x170
[  209.725754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.730771]  ? graph_lock+0x170/0x170
[  209.734590]  ? find_held_lock+0x36/0x1c0
[  209.738675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.743363]  ? lock_downgrade+0x900/0x900
[  209.747530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.753083]  cache_grow_begin+0x91/0x8c0
[  209.757150]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.761581]  fallback_alloc+0x203/0x2e0
[  209.765583]  ____cache_alloc_node+0x1c7/0x1e0
[  209.770087]  kmem_cache_alloc+0x1f8/0x730
[  209.774252]  skb_clone+0x1bb/0x500
[  209.777795]  ? finish_task_switch+0x1b5/0x900
[  209.782296]  ? skb_split+0x11e0/0x11e0
[  209.786216]  ? preempt_notifier_register+0x200/0x200
[  209.791327]  ? __switch_to_asm+0x34/0x70
[  209.795427]  ? __switch_to_asm+0x34/0x70
[  209.799584]  ? __switch_to_asm+0x40/0x70
[  209.803742]  ? __switch_to_asm+0x34/0x70
[  209.807807]  ? __switch_to_asm+0x40/0x70
[  209.811871]  ? __switch_to_asm+0x34/0x70
[  209.815931]  ? __switch_to_asm+0x40/0x70
[  209.819992]  ? __switch_to_asm+0x34/0x70
[  209.824054]  ? __switch_to_asm+0x34/0x70
[  209.828119]  ? __switch_to_asm+0x40/0x70
[  209.832203]  ? __switch_to_asm+0x34/0x70
[  209.836285]  bpf_clone_redirect+0xb9/0x490
[  209.840549]  ? __schedule+0x874/0x1ed0
[  209.844447]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  209.849470]  ? __sched_text_start+0x8/0x8
[  209.853643]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.858230]  ? retint_kernel+0x2d/0x2d
[  209.862121]  ? trace_hardirqs_on_caller+0xc0/0x300
[  209.867063]  ? find_held_lock+0x36/0x1c0
[  209.871139]  ? lock_acquire+0x1ed/0x520
[  209.875120]  ? bpf_test_run+0x32e/0x5a0
[  209.879101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.884676]  ? check_preemption_disabled+0x48/0x200
[  209.889700]  ? kasan_check_read+0x11/0x20
[  209.893855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.899134]  ? rcu_bh_qs+0xc0/0xc0
[  209.902685]  ? preempt_schedule+0x4d/0x60
[  209.906837]  ? ___preempt_schedule+0x16/0x18
[  209.911254]  ? bpf_test_run+0x1c0/0x5a0
[  209.915256]  ? netlink_diag_dump+0x2a0/0x2a0
[  209.919700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.925269]  ? bpf_test_init.isra.9+0x70/0x100
[  209.929890]  ? bpf_prog_test_run_skb+0x634/0xb40
[  209.934662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.939507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.945047]  ? fput+0x130/0x1a0
[  209.948331]  ? __bpf_prog_get+0x9b/0x290
[  209.952406]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.957249]  ? bpf_prog_test_run+0x130/0x1a0
[  209.961679]  ? __x64_sys_bpf+0x3d8/0x510
[  209.965742]  ? bpf_prog_get+0x20/0x20
[  209.969567]  ? do_syscall_64+0x1b9/0x820
[  209.973630]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  209.978999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.983940]  ? trace_hardirqs_off+0x300/0x300
[  209.988440]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  209.993462]  ? recalc_sigpending_tsk+0x180/0x180
[  209.998228]  ? kasan_check_write+0x14/0x20
[  210.002471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.007340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.012721] warn_alloc_show_mem: 1 callbacks suppressed
[  210.012734] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  210.012736] Mem-Info:
[  210.012772] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  210.012772]  active_file:19 inactive_file:12 isolated_file:0
[  210.012772]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.012772]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  210.012772]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  210.012772]  free:13732 free_pcp:261 free_cma:0
[  210.018108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.024959] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.027357] Call Trace:
[  210.060432] Node 0 
[  210.069796]  <IRQ>
[  210.097482] 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
[  210.100034]  dump_stack+0x1c4/0x2b4
[  210.102240] lowmem_reserve[]: 0
[  210.104402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.129873]  2815 6318
[  210.133518]  warn_alloc.cold.118+0xb7/0x1bd
[  210.136759]  6318
[  210.141955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.144430] Node 0 
[  210.148745]  ? lock_downgrade+0x900/0x900
[  210.150825] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  210.155638]  ? trace_hardirqs_off+0xb8/0x300
[  210.157841] lowmem_reserve[]: 0
[  210.161992]  ? trace_hardirqs_off+0xb8/0x300
[  210.188853]  0 3503
[  210.193273]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.196518]  3503
[  210.200952]  ? warn_alloc+0x120/0x120
[  210.203141] Node 0 
[  210.207980]  ? warn_alloc+0x120/0x120
[  210.210050] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  210.213819]  ? print_usage_bug+0xc0/0xc0
[  210.216027] lowmem_reserve[]: 0
[  210.219833]  ? warn_alloc+0x120/0x120
[  210.248188]  0 0
[  210.252253]  ? print_usage_bug+0xc0/0xc0
[  210.255508]  0
[  210.259309]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  210.261258] Node 0 
[  210.265313]  ? ktime_get+0x2e1/0x440
[  210.267108] DMA: 1*4kB 
[  210.272170]  ? check_preemption_disabled+0x48/0x200
[  210.272188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.274406] (U) 
[  210.278116]  ? should_fail+0x22d/0xd01
[  210.280693] 0*8kB 
[  210.285701]  ? kasan_check_read+0x11/0x20
[  210.291213] 0*16kB 
[  210.293185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.297043] 1*32kB (U) 
[  210.299197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.303316] 2*64kB (U) 
[  210.305556]  ? __lock_acquire+0x7ec/0x4ec0
[  210.310799] 1*128kB (U) 
[  210.313395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.318468] 1*256kB (U) 
[  210.321056]  ? should_fail+0x22d/0xd01
[  210.325259] 0*512kB 1*1024kB 
[  210.327942]  ? mark_held_locks+0x130/0x130
[  210.333014] (U) 
[  210.335687]  ? mark_held_locks+0x130/0x130
[  210.339547] 1*2048kB (M) 
[  210.342660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.346863] 3*4096kB 
[  210.348835]  ? graph_lock+0x170/0x170
[  210.353041] (M) 
[  210.355796]  ? mark_held_locks+0xc7/0x130
[  210.361301] = 15908kB
[  210.361310] Node 0 
[  210.363722]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  210.367494] DMA32: 
[  210.369463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.373599] 2*4kB 
[  210.376008]  ? check_preemption_disabled+0x48/0x200
[  210.378216] (M) 1*8kB 
[  210.383230]  ? check_preemption_disabled+0x48/0x200
[  210.385443] (U) 
[  210.390979]  ? __lock_is_held+0xb5/0x140
[  210.393096] 3*16kB (UM) 
[  210.398119]  __alloc_pages_nodemask+0xa80/0xde0
[  210.400777] 1*32kB (M) 
[  210.405803]  ? graph_lock+0x170/0x170
[  210.407754] 2*64kB (M) 
[  210.411823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.414460] 3*128kB (M) 
[  210.419130]  ? graph_lock+0x170/0x170
[  210.421684] 2*256kB (M) 
[  210.425491]  ? find_held_lock+0x36/0x1c0
[  210.428039] 3*512kB (M) 
[  210.433077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.435711] 4*1024kB (UM) 
[  210.439517]  ? lock_downgrade+0x900/0x900
[  210.442164] 3*2048kB 
[  210.446217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.448859] (M) 
[  210.453553]  cache_grow_begin+0x91/0x8c0
[  210.456364] 3*4096kB (M) 
[  210.460554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.462934] = 25184kB
[  210.462942] Node 0 
[  210.468476]  fallback_alloc+0x203/0x2e0
[  210.470419] Normal: 1021*4kB 
[  210.474486]  ____cache_alloc_node+0x1c7/0x1e0
[  210.477220] (ME) 
[  210.481626]  kmem_cache_alloc_node+0xe3/0x730
[  210.484009] 479*8kB (UME) 
[  210.486277]  ? __kmalloc_node_track_caller+0x47/0x70
[  210.490239] 184*16kB (UME) 
[  210.493349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.497812] 61*32kB (UME) 
[  210.499886]  __alloc_skb+0x119/0x770
[  210.504350] 16*64kB (UM) 
[  210.507212]  ? skb_scrub_packet+0x490/0x490
[  210.512280] 0*128kB 0*256kB 
[  210.515225]  ? vprintk_default+0x28/0x30
[  210.520722] 0*512kB 0*1024kB 
[  210.523586]  ? vprintk_func+0x85/0x181
[  210.527271] 0*2048kB 0*4096kB 
[  210.530037]  ? printk+0xa7/0xcf
[  210.534328] = 13836kB
[  210.534345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.537352]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  210.541397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.544511]  new_skb+0x26/0x1c0
[  210.548368] 1535 total pagecache pages
[  210.551555]  aoecmd_cfg+0x279/0x7f0
[  210.554816] 0 pages in swap cache
[  210.557214]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  210.566026] Swap cache stats: add 0, delete 0, find 0/0
[  210.566036] Free swap  = 0kB
[  210.570788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.579336] Total swap = 0kB
[  210.582612]  ? check_preemption_disabled+0x48/0x200
[  210.586471] 1965979 pages RAM
[  210.590087]  ? check_preemption_disabled+0x48/0x200
[  210.593519] 0 pages HighMem/MovableOnly
[  210.597837]  ? __lock_is_held+0xb5/0x140
[  210.603168] 343324 pages reserved
[  210.603176] 0 pages cma reserved
[  210.606194]  discover_timer+0x50/0x60
[  210.633021] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.635854]  call_timer_fn+0x272/0x920
[  210.639302] syz-executor0 cpuset=
[  210.642667]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.646437] syz0
[  210.656916]  ? process_timeout+0x40/0x40
[  210.660779]  mems_allowed=0
[  210.664236]  ? find_held_lock+0x36/0x1c0
[  210.682073]  ? mark_held_locks+0xc7/0x130
[  210.686226]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.690721]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.695249]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.700105]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.704693]  ? trace_hardirqs_on+0xbd/0x310
[  210.709013]  ? kasan_check_read+0x11/0x20
[  210.713167]  ? __run_timers+0x7da/0xc70
[  210.717161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.722627]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.727473]  __run_timers+0x7e5/0xc70
[  210.731287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.736679]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.741697]  ? graph_lock+0x170/0x170
[  210.745502]  ? print_usage_bug+0xc0/0xc0
[  210.749560]  ? lock_release+0x970/0x970
[  210.753556]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  210.758770]  ? find_held_lock+0x36/0x1c0
[  210.762835]  ? graph_lock+0x170/0x170
[  210.766639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.772181]  ? check_preemption_disabled+0x48/0x200
[  210.777226]  ? __lock_is_held+0xb5/0x140
[  210.781292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.786829]  ? check_preemption_disabled+0x48/0x200
[  210.791852]  run_timer_softirq+0x52/0xb0
[  210.795916]  ? rcu_read_lock_sched_held+0x108/0x120
[  210.800935]  __do_softirq+0x30b/0xad8
[  210.804748]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.809876]  ? pvclock_read_flags+0x160/0x160
[  210.814371]  ? lapic_next_event+0x5a/0x90
[  210.818535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.824076]  ? check_preemption_disabled+0x48/0x200
[  210.829089]  ? check_preemption_disabled+0x48/0x200
[  210.834111]  ? kvm_clock_read+0x18/0x30
[  210.838102]  ? kvm_sched_clock_read+0x9/0x20
[  210.842513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.848050]  ? check_preemption_disabled+0x48/0x200
[  210.853079]  irq_exit+0x17f/0x1c0
[  210.856543]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.861393]  ? smp_reschedule_interrupt+0x109/0x650
[  210.866445]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.872329]  ? interrupt_entry+0xb5/0xf0
[  210.876414]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.881434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.886456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.891297]  ? trace_hardirqs_off+0x300/0x300
[  210.895793]  ? trace_hardirqs_off+0x300/0x300
[  210.900292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.905829]  ? check_preemption_disabled+0x48/0x200
[  210.910848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.916401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.921285]  apic_timer_interrupt+0xf/0x20
[  210.925542]  </IRQ>
[  210.927803] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  210.933081] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  210.951979] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  210.959692] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  210.966958] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  210.974226] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  210.981495] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  210.988763] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  210.996048]  ? arch_local_irq_restore+0x45/0x52
[  211.000728]  dump_stack+0x26a/0x2b4
[  211.004362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.009566]  ? mark_held_locks+0x130/0x130
[  211.013804]  ? mark_held_locks+0x130/0x130
[  211.018048]  dump_header+0x27b/0xf72
[  211.021775]  ? pagefault_out_of_memory+0x197/0x197
[  211.026714]  ? __lock_acquire+0x7ec/0x4ec0
[  211.030955]  ? mem_cgroup_charge_statistics+0x780/0x780
[  211.036325]  ? print_usage_bug+0xc0/0xc0
[  211.040402]  ? graph_lock+0x170/0x170
[  211.044203]  ? graph_lock+0x170/0x170
[  211.048007]  ? print_usage_bug+0xc0/0xc0
[  211.052072]  ? print_usage_bug+0xc0/0xc0
[  211.056142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.061688]  ? find_held_lock+0x36/0x1c0
[  211.065759]  ? mark_held_locks+0xc7/0x130
[  211.069910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.075016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.080122]  ? lockdep_hardirqs_on+0x421/0x5c0
[  211.084708]  ? trace_hardirqs_on+0xbd/0x310
[  211.089027]  ? kasan_check_read+0x11/0x20
[  211.093180]  ? ___ratelimit+0x36f/0x655
[  211.097156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.102619]  ? trace_hardirqs_on+0x310/0x310
[  211.107070]  ? lock_downgrade+0x900/0x900
[  211.111225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.116337]  ? ___ratelimit+0xaa/0x655
[  211.120230]  ? idr_get_free+0xec0/0xec0
[  211.124218]  ? kasan_check_write+0x14/0x20
[  211.128460]  ? do_raw_spin_lock+0xc1/0x200
[  211.132706]  oom_kill_process.cold.27+0x10/0x903
[  211.137463]  ? graph_lock+0x170/0x170
[  211.141264]  ? _raw_spin_unlock+0x2c/0x50
[  211.145416]  ? oom_badness+0xe6/0xaa0
[  211.149228]  ? oom_evaluate_task+0x540/0x540
[  211.153644]  ? find_held_lock+0x36/0x1c0
[  211.157730]  ? out_of_memory+0x974/0x14c0
[  211.161879]  ? lock_downgrade+0x900/0x900
[  211.166024]  ? check_preemption_disabled+0x48/0x200
[  211.171048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.176845]  ? kasan_check_read+0x11/0x20
[  211.180996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.186289]  ? rcu_bh_qs+0xc0/0xc0
[  211.189835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.194851]  ? oom_evaluate_task+0x302/0x540
[  211.199266]  out_of_memory+0xa86/0x14c0
[  211.203266]  ? oom_killer_disable+0x3a0/0x3a0
[  211.207769]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  211.212701]  ? __mutex_add_waiter+0x2a0/0x2a0
[  211.217212]  __alloc_pages_slowpath+0x2318/0x2d80
[  211.222089]  ? warn_alloc+0x120/0x120
[  211.225907]  ? find_get_entry+0x2f2/0xc40
[  211.230067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.235612]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  211.240543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.246082]  ? should_fail+0x22d/0xd01
[  211.249993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.255098]  ? __lock_is_held+0xb5/0x140
[  211.259185]  ? __lock_is_held+0xb5/0x140
[  211.263262]  ? ___might_sleep+0x1ed/0x300
[  211.267413]  ? lock_release+0x970/0x970
[  211.271396]  ? arch_local_save_flags+0x40/0x40
[  211.275991]  ? __might_sleep+0x95/0x190
[  211.279974]  __alloc_pages_nodemask+0xa80/0xde0
[  211.284661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.289687]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.295503]  ? kasan_check_read+0x11/0x20
[  211.299662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.304943]  ? graph_lock+0x170/0x170
[  211.308748]  ? print_usage_bug+0xc0/0xc0
[  211.312812]  ? graph_lock+0x170/0x170
[  211.316614]  ? graph_lock+0x170/0x170
[  211.320419]  ? __do_page_cache_readahead+0x7ce/0x980
[  211.325540]  ? find_held_lock+0x36/0x1c0
[  211.329607]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  211.335170]  alloc_pages_current+0x10c/0x210
[  211.339583]  ? lock_downgrade+0x900/0x900
[  211.343738]  __page_cache_alloc+0x38f/0x5b0
[  211.348062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.353860]  ? kasan_check_read+0x11/0x20
[  211.358009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.363295]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  211.367968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.373506]  ? check_preemption_disabled+0x48/0x200
[  211.378557]  filemap_fault+0x1594/0x25f0
[  211.382633]  ? __lock_page_or_retry+0xa00/0xa00
[  211.387307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.393104]  ? kasan_check_read+0x11/0x20
[  211.397257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.402538]  ? rcu_bh_qs+0xc0/0xc0
[  211.406093]  ? filemap_map_pages+0xdea/0x1980
[  211.410610]  ? find_get_pages_range_tag+0x1320/0x1320
[  211.415801]  ? rcu_bh_qs+0xc0/0xc0
[  211.419340]  ? unwind_dump+0x190/0x190
[  211.423234]  ? graph_lock+0x170/0x170
[  211.427039]  ? is_bpf_text_address+0xd3/0x170
[  211.431547]  ? __kernel_text_address+0xd/0x40
[  211.436060]  ? lock_acquire+0x1ed/0x520
[  211.440040]  ? ext4_filemap_fault+0x7a/0xad
[  211.444391]  ? lock_release+0x970/0x970
[  211.448395]  ? arch_local_save_flags+0x40/0x40
[  211.452979]  ? __kasan_slab_free+0x102/0x150
[  211.457400]  ? kasan_slab_free+0xe/0x10
[  211.461374]  ? kfree+0xcf/0x230
[  211.464668]  ? print_usage_bug+0xc0/0xc0
[  211.468731]  ? __vfs_read+0x117/0x9b0
[  211.472545]  ? down_read+0xb0/0x1d0
[  211.476186]  ? ext4_filemap_fault+0x7a/0xad
[  211.480511]  ? __down_interruptible+0x700/0x700
[  211.485204]  ext4_filemap_fault+0x82/0xad
[  211.489355]  __do_fault+0x100/0x6b0
[  211.493010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.498463]  ? print_bad_pte+0x6c0/0x6c0
[  211.502529]  ? __kasan_slab_free+0x119/0x150
[  211.506943]  ? pmd_val+0x88/0x100
[  211.510408]  ? add_mm_counter_fast+0xd0/0xd0
[  211.514820]  ? pmd_val+0x88/0x100
[  211.518278]  ? add_mm_counter_fast+0xd0/0xd0
[  211.522692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.528235]  __handle_mm_fault+0x3709/0x53e0
[  211.532889]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  211.537737]  ? graph_lock+0x170/0x170
[  211.541570]  ? print_usage_bug+0xc0/0xc0
[  211.545635]  ? graph_lock+0x170/0x170
[  211.549446]  ? graph_lock+0x170/0x170
[  211.553267]  ? handle_mm_fault+0x42a/0xc70
[  211.557505]  ? lock_downgrade+0x900/0x900
[  211.561651]  ? check_preemption_disabled+0x48/0x200
[  211.566686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.572482]  ? kasan_check_read+0x11/0x20
[  211.576649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.581934]  ? rcu_bh_qs+0xc0/0xc0
[  211.585477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.590933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.596471]  ? check_preemption_disabled+0x48/0x200
[  211.601514]  handle_mm_fault+0x54f/0xc70
[  211.605585]  ? __handle_mm_fault+0x53e0/0x53e0
[  211.610171]  ? find_vma+0x34/0x190
[  211.613720]  __do_page_fault+0x67d/0xed0
[  211.617793]  ? mm_fault_error+0x380/0x380
[  211.621943]  ? trace_hardirqs_off+0xb8/0x300
[  211.626357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.631732]  ? trace_hardirqs_on+0x310/0x310
[  211.636151]  do_page_fault+0xf2/0x7e0
[  211.639957]  ? vmalloc_sync_all+0x30/0x30
[  211.644106]  ? error_entry+0x70/0xd0
[  211.647823]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.652837]  ? trace_hardirqs_on_caller+0xc0/0x300
[  211.657769]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.662697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.667544]  ? trace_hardirqs_off+0x300/0x300
[  211.672042]  ? trace_hardirqs_off_caller+0x300/0x300
[  211.677169]  ? prepare_exit_to_usermode+0x291/0x3b0
[  211.682189]  ? page_fault+0x8/0x30
[  211.685734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.690580]  ? page_fault+0x8/0x30
[  211.694122]  page_fault+0x1e/0x30
[  211.697576] RIP: 0033:0x7f95396881fd
[  211.701297] Code: Bad RIP value.
[  211.704665] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  211.710032] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  211.717303] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  211.724581] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  211.731848] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  211.739114] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  211.746420] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  211.746486] aoe: skb alloc failure
[  211.753733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.753739] Call Trace:
[  211.753758]  dump_stack+0x1c4/0x2b4
[  211.753780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.757346] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.766678]  warn_alloc.cold.118+0xb7/0x1bd
[  211.769236] rsyslogd cpuset=
[  211.772871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.778034] /
[  211.788097]  ? lock_downgrade+0x900/0x900
[  211.792416]  mems_allowed=0
[  211.795449]  ? trace_hardirqs_off+0xb8/0x300
[  211.813423]  ? trace_hardirqs_off+0xb8/0x300
[  211.817847]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.822726]  ? warn_alloc+0x120/0x120
[  211.826537]  ? attach_entity_load_avg+0x860/0x860
[  211.831408]  ? warn_alloc+0x120/0x120
[  211.835218]  ? print_usage_bug+0xc0/0xc0
[  211.839279]  ? warn_alloc+0x120/0x120
[  211.843109]  ? print_usage_bug+0xc0/0xc0
[  211.847181]  ? rb_erase+0x3710/0x3710
[  211.850991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.856531]  ? should_fail+0x22d/0xd01
[  211.860423]  ? graph_lock+0x170/0x170
[  211.864230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.869336]  ? __lock_acquire+0x7ec/0x4ec0
[  211.873581]  ? should_fail+0x22d/0xd01
[  211.877483]  ? mark_held_locks+0x130/0x130
[  211.881726]  ? mark_held_locks+0x130/0x130
[  211.885964]  ? __lock_acquire+0x7ec/0x4ec0
[  211.890206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.896007]  ? graph_lock+0x170/0x170
[  211.899814]  ? graph_lock+0x170/0x170
[  211.903623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.909166]  ? check_preemption_disabled+0x48/0x200
[  211.914185]  ? check_preemption_disabled+0x48/0x200
[  211.919214]  ? __lock_is_held+0xb5/0x140
[  211.923285]  __alloc_pages_nodemask+0xa80/0xde0
[  211.927957]  ? graph_lock+0x170/0x170
[  211.931765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.936779]  ? graph_lock+0x170/0x170
[  211.940594]  ? find_held_lock+0x36/0x1c0
[  211.944673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.949346]  ? lock_downgrade+0x900/0x900
[  211.953504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.959054]  cache_grow_begin+0x91/0x8c0
[  211.963123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.967557]  fallback_alloc+0x203/0x2e0
[  211.971548]  ____cache_alloc_node+0x1c7/0x1e0
[  211.976082]  kmem_cache_alloc+0x1f8/0x730
[  211.980265]  skb_clone+0x1bb/0x500
[  211.983815]  ? finish_task_switch+0x2f5/0x900
[  211.988321]  ? skb_split+0x11e0/0x11e0
[  211.992221]  ? preempt_notifier_register+0x200/0x200
[  211.997331]  ? __switch_to_asm+0x34/0x70
[  212.001435]  ? __switch_to_asm+0x34/0x70
[  212.005498]  ? __switch_to_asm+0x40/0x70
[  212.009564]  ? __switch_to_asm+0x34/0x70
[  212.013625]  ? __switch_to_asm+0x40/0x70
[  212.017690]  ? __switch_to_asm+0x34/0x70
[  212.021751]  ? __switch_to_asm+0x40/0x70
[  212.025813]  ? __switch_to_asm+0x34/0x70
[  212.029876]  ? __switch_to_asm+0x34/0x70
[  212.033937]  ? __switch_to_asm+0x40/0x70
[  212.038003]  ? __switch_to_asm+0x34/0x70
[  212.042105]  bpf_clone_redirect+0xb9/0x490
[  212.046345]  ? __schedule+0x874/0x1ed0
[  212.050246]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  212.055268]  ? __sched_text_start+0x8/0x8
[  212.059430]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.064012]  ? retint_kernel+0x2d/0x2d
[  212.067917]  ? trace_hardirqs_on_caller+0xc0/0x300
[  212.072854]  ? find_held_lock+0x36/0x1c0
[  212.076924]  ? lock_acquire+0x1ed/0x520
[  212.080901]  ? bpf_test_run+0x32e/0x5a0
[  212.084884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.090432]  ? check_preemption_disabled+0x48/0x200
[  212.095458]  ? kasan_check_read+0x11/0x20
[  212.099612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.104892]  ? rcu_bh_qs+0xc0/0xc0
[  212.108443]  ? preempt_schedule+0x4d/0x60
[  212.112599]  ? ___preempt_schedule+0x16/0x18
[  212.117019]  ? bpf_test_run+0x1c0/0x5a0
[  212.121007]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.125456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.131001]  ? bpf_test_init.isra.9+0x70/0x100
[  212.135594]  ? bpf_prog_test_run_skb+0x634/0xb40
[  212.140361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.145230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.150770]  ? fput+0x130/0x1a0
[  212.154053]  ? __bpf_prog_get+0x9b/0x290
[  212.158137]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.163016]  ? bpf_prog_test_run+0x130/0x1a0
[  212.167451]  ? __x64_sys_bpf+0x3d8/0x510
[  212.171562]  ? bpf_prog_get+0x20/0x20
[  212.175396]  ? do_syscall_64+0x1b9/0x820
[  212.179464]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  212.184851]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.189791]  ? trace_hardirqs_off+0x300/0x300
[  212.194294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  212.199312]  ? recalc_sigpending_tsk+0x180/0x180
[  212.204072]  ? kasan_check_write+0x14/0x20
[  212.208322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.213188]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.218589] warn_alloc_show_mem: 1 callbacks suppressed
[  212.218602] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  212.218604] Mem-Info:
[  212.218642] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  212.218642]  active_file:19 inactive_file:12 isolated_file:0
[  212.218642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  212.218642]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  212.218642]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  212.218642]  free:13732 free_pcp:261 free_cma:0
[  212.223977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.230827] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  212.233226] Call Trace:
[  212.266276] Node 0 
[  212.275641]  <IRQ>
[  212.303354] 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
[  212.305910]  dump_stack+0x1c4/0x2b4
[  212.308113] lowmem_reserve[]: 0
[  212.310270]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.335745]  2815 6318
[  212.339400]  warn_alloc.cold.118+0xb7/0x1bd
[  212.342634]  6318
[  212.347846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.350319] Node 0 
[  212.354639]  ? lock_downgrade+0x900/0x900
[  212.356709] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  212.361521]  ? trace_hardirqs_off+0xb8/0x300
[  212.363726] lowmem_reserve[]: 0
[  212.367878]  ? trace_hardirqs_off+0xb8/0x300
[  212.394743]  0 3503
[  212.399217]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.402753]  3503
[  212.407197]  ? warn_alloc+0x120/0x120
[  212.409400] Node 0 
[  212.414239]  ? __lock_acquire+0x7ec/0x4ec0
[  212.416317] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  212.420084]  ? warn_alloc+0x120/0x120
[  212.422291] lowmem_reserve[]: 0
[  212.426542]  ? print_usage_bug+0xc0/0xc0
[  212.454896]  0 0
[  212.458706]  ? warn_alloc+0x120/0x120
[  212.461950]  0
[  212.466013]  ? print_usage_bug+0xc0/0xc0
[  212.467966] Node 0 
[  212.471762]  ? mark_held_locks+0x130/0x130
[  212.473533] DMA: 1*4kB 
[  212.477597]  ? mark_held_locks+0x130/0x130
[  212.479809] (U) 
[  212.484055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.486611] 0*8kB 
[  212.490842]  ? should_fail+0x22d/0xd01
[  212.492795] 0*16kB 
[  212.498328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.500446] 1*32kB (U) 
[  212.504337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.506540] 2*64kB (U) 
[  212.512079]  ? __lock_acquire+0x7ec/0x4ec0
[  212.514637] 1*128kB (U) 
[  212.519755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.522341] 1*256kB 
[  212.526568]  ? should_fail+0x22d/0xd01
[  212.529244] (U) 
[  212.534371]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  212.536677] 0*512kB 
[  212.540564]  ? mark_held_locks+0x130/0x130
[  212.542509] 1*1024kB 
[  212.548041]  ? mark_held_locks+0x130/0x130
[  212.550334] (U) 1*2048kB 
[  212.554747]  ? graph_lock+0x170/0x170
[  212.557138] (M) 
[  212.561369]  ? graph_lock+0x170/0x170
[  212.564108] 3*4096kB (M) 
[  212.567913]  ? print_usage_bug+0xc0/0xc0
[  212.569868] = 15908kB
[  212.573669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.576401] Node 0 
[  212.580456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.582836] DMA32: 2*4kB 
[  212.587267]  ? check_preemption_disabled+0x48/0x200
[  212.589480] (M) 
[  212.595011]  ? check_preemption_disabled+0x48/0x200
[  212.597740] 1*8kB (U) 
[  212.602767]  ? __lock_is_held+0xb5/0x140
[  212.604709] 3*16kB (UM) 
[  212.609743]  __alloc_pages_nodemask+0xa80/0xde0
[  212.612210] 1*32kB (M) 
[  212.616289]  ? graph_lock+0x170/0x170
[  212.618931] 2*64kB (M) 
[  212.623606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.626171] 3*128kB 
[  212.629968]  ? graph_lock+0x170/0x170
[  212.632528] (M) 
[  212.637564]  ? find_held_lock+0x36/0x1c0
[  212.639855] 2*256kB (M) 
[  212.643673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.645607] 3*512kB (M) 
[  212.649673]  ? lock_downgrade+0x900/0x900
[  212.652311] 4*1024kB (UM) 
[  212.656986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.659624] 3*2048kB (M) 
[  212.663800]  cache_grow_begin+0x91/0x8c0
[  212.666615] 3*4096kB (M) 
[  212.672158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.674891] = 25184kB
[  212.674900] Node 0 
[  212.678960]  fallback_alloc+0x203/0x2e0
[  212.681684] Normal: 1021*4kB 
[  212.686097]  ____cache_alloc_node+0x1c7/0x1e0
[  212.688475] (ME) 479*8kB 
[  212.690730]  kmem_cache_alloc_node+0xe3/0x730
[  212.694679] (UME) 
[  212.697784]  ? __kmalloc_node_track_caller+0x47/0x70
[  212.702251] 184*16kB (UME) 
[  212.705068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.709540] 61*32kB 
[  212.711691]  __alloc_skb+0x119/0x770
[  212.716765] (UME) 
[  212.719693]  ? skb_scrub_packet+0x490/0x490
[  212.725219] 16*64kB (UM) 
[  212.727556]  ? vprintk_default+0x28/0x30
[  212.731233] 0*128kB 0*256kB 
[  212.733394]  ? vprintk_func+0x85/0x181
[  212.737689] 0*512kB 0*1024kB 
[  212.740455]  ? printk+0xa7/0xcf
[  212.744487] 0*2048kB 0*4096kB 
[  212.747515]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  212.751400] = 13836kB
[  212.754506]  new_skb+0x26/0x1c0
[  212.757765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.760942]  aoecmd_cfg+0x279/0x7f0
[  212.765684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.768086]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  212.771343] 1535 total pagecache pages
[  212.780181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.783787] 0 pages in swap cache
[  212.792357]  ? check_preemption_disabled+0x48/0x200
[  212.796655] Swap cache stats: add 0, delete 0, find 0/0
[  212.796667] Free swap  = 0kB
[  212.800554]  ? check_preemption_disabled+0x48/0x200
[  212.806058] Total swap = 0kB
[  212.806067] 1965979 pages RAM
[  212.809528]  ? __lock_is_held+0xb5/0x140
[  212.814508] 0 pages HighMem/MovableOnly
[  212.814517] 343324 pages reserved
[  212.819886]  discover_timer+0x50/0x60
[  212.822864] 0 pages cma reserved
[  212.844260] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.845574]  call_timer_fn+0x272/0x920
[  212.849358] syz-executor0 cpuset=
[  212.852729]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  212.863188] syz0
[  212.867078]  ? process_timeout+0x40/0x40
[  212.870509]  mems_allowed=0
[  212.875342]  ? find_held_lock+0x36/0x1c0
[  212.888336]  ? mark_held_locks+0xc7/0x130
[  212.892493]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.897012]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.901523]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  212.906368]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.910966]  ? trace_hardirqs_on+0xbd/0x310
[  212.915288]  ? kasan_check_read+0x11/0x20
[  212.919440]  ? __run_timers+0x7da/0xc70
[  212.923440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.928906]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  212.933750]  __run_timers+0x7e5/0xc70
[  212.937566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.942937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.947960]  ? graph_lock+0x170/0x170
[  212.951766]  ? print_usage_bug+0xc0/0xc0
[  212.955825]  ? lock_release+0x970/0x970
[  212.959803]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  212.965003]  ? find_held_lock+0x36/0x1c0
[  212.969073]  ? graph_lock+0x170/0x170
[  212.972881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.978420]  ? check_preemption_disabled+0x48/0x200
[  212.983464]  ? __lock_is_held+0xb5/0x140
[  212.987531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.993072]  ? check_preemption_disabled+0x48/0x200
[  212.998115]  run_timer_softirq+0x52/0xb0
[  213.002194]  ? rcu_read_lock_sched_held+0x108/0x120
[  213.007216]  __do_softirq+0x30b/0xad8
[  213.011029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.016173]  ? pvclock_read_flags+0x160/0x160
[  213.020678]  ? lapic_next_event+0x5a/0x90
[  213.024946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.030489]  ? check_preemption_disabled+0x48/0x200
[  213.035506]  ? check_preemption_disabled+0x48/0x200
[  213.040537]  ? kvm_clock_read+0x18/0x30
[  213.044516]  ? kvm_sched_clock_read+0x9/0x20
[  213.048928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.054464]  ? check_preemption_disabled+0x48/0x200
[  213.059500]  irq_exit+0x17f/0x1c0
[  213.062958]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.067802]  ? smp_reschedule_interrupt+0x109/0x650
[  213.072824]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.078751]  ? interrupt_entry+0xb5/0xf0
[  213.082818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.087835]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.092857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.097702]  ? trace_hardirqs_off+0x300/0x300
[  213.102195]  ? trace_hardirqs_off+0x300/0x300
[  213.106692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.112241]  ? check_preemption_disabled+0x48/0x200
[  213.117262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.122810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.127682]  apic_timer_interrupt+0xf/0x20
[  213.131929]  </IRQ>
[  213.134174] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  213.139451] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  213.158366] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  213.166115] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  213.173391] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  213.180681] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  213.187951] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  213.195216] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  213.202525]  ? arch_local_irq_restore+0x45/0x52
[  213.207203]  dump_stack+0x26a/0x2b4
[  213.210836]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.216046]  ? mark_held_locks+0x130/0x130
[  213.220295]  ? mark_held_locks+0x130/0x130
[  213.224537]  dump_header+0x27b/0xf72
[  213.228265]  ? pagefault_out_of_memory+0x197/0x197
[  213.233202]  ? __lock_acquire+0x7ec/0x4ec0
[  213.237454]  ? mem_cgroup_charge_statistics+0x780/0x780
[  213.242823]  ? print_usage_bug+0xc0/0xc0
[  213.246905]  ? graph_lock+0x170/0x170
[  213.250705]  ? graph_lock+0x170/0x170
[  213.254505]  ? print_usage_bug+0xc0/0xc0
[  213.258577]  ? print_usage_bug+0xc0/0xc0
[  213.262647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.268192]  ? find_held_lock+0x36/0x1c0
[  213.272259]  ? mark_held_locks+0xc7/0x130
[  213.276421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.281528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.286660]  ? lockdep_hardirqs_on+0x421/0x5c0
[  213.291252]  ? trace_hardirqs_on+0xbd/0x310
[  213.295605]  ? kasan_check_read+0x11/0x20
[  213.300742]  ? ___ratelimit+0x36f/0x655
[  213.304719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.310175]  ? trace_hardirqs_on+0x310/0x310
[  213.314586]  ? lock_downgrade+0x900/0x900
[  213.318761]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.323866]  ? ___ratelimit+0xaa/0x655
[  213.327759]  ? idr_get_free+0xec0/0xec0
[  213.331735]  ? kasan_check_write+0x14/0x20
[  213.335974]  ? do_raw_spin_lock+0xc1/0x200
[  213.340223]  oom_kill_process.cold.27+0x10/0x903
[  213.344984]  ? graph_lock+0x170/0x170
[  213.348785]  ? _raw_spin_unlock+0x2c/0x50
[  213.352934]  ? oom_badness+0xe6/0xaa0
[  213.356758]  ? oom_evaluate_task+0x540/0x540
[  213.361217]  ? find_held_lock+0x36/0x1c0
[  213.365282]  ? out_of_memory+0x974/0x14c0
[  213.369434]  ? lock_downgrade+0x900/0x900
[  213.373582]  ? check_preemption_disabled+0x48/0x200
[  213.378605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.384408]  ? kasan_check_read+0x11/0x20
[  213.388575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.393857]  ? rcu_bh_qs+0xc0/0xc0
[  213.397410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.402621]  ? oom_evaluate_task+0x302/0x540
[  213.407043]  out_of_memory+0xa86/0x14c0
[  213.411027]  ? oom_killer_disable+0x3a0/0x3a0
[  213.415525]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  213.420464]  ? __mutex_add_waiter+0x2a0/0x2a0
[  213.424984]  __alloc_pages_slowpath+0x2318/0x2d80
[  213.429861]  ? warn_alloc+0x120/0x120
[  213.433686]  ? find_get_entry+0x2f2/0xc40
[  213.437849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.443397]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  213.448341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.453881]  ? should_fail+0x22d/0xd01
[  213.457778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.462887]  ? __lock_is_held+0xb5/0x140
[  213.466976]  ? __lock_is_held+0xb5/0x140
[  213.471056]  ? ___might_sleep+0x1ed/0x300
[  213.475207]  ? lock_release+0x970/0x970
[  213.479188]  ? arch_local_save_flags+0x40/0x40
[  213.483783]  ? __might_sleep+0x95/0x190
[  213.487767]  __alloc_pages_nodemask+0xa80/0xde0
[  213.492448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.497469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.503267]  ? kasan_check_read+0x11/0x20
[  213.507457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.512744]  ? graph_lock+0x170/0x170
[  213.516549]  ? print_usage_bug+0xc0/0xc0
[  213.520613]  ? graph_lock+0x170/0x170
[  213.524419]  ? graph_lock+0x170/0x170
[  213.528238]  ? __do_page_cache_readahead+0x7ce/0x980
[  213.533566]  ? find_held_lock+0x36/0x1c0
[  213.537638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  213.543203]  alloc_pages_current+0x10c/0x210
[  213.547615]  ? lock_downgrade+0x900/0x900
[  213.551773]  __page_cache_alloc+0x38f/0x5b0
[  213.556118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.561916]  ? kasan_check_read+0x11/0x20
[  213.566067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.571351]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  213.576033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.581576]  ? check_preemption_disabled+0x48/0x200
[  213.586606]  filemap_fault+0x1594/0x25f0
[  213.590689]  ? __lock_page_or_retry+0xa00/0xa00
[  213.595364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.601167]  ? kasan_check_read+0x11/0x20
[  213.605322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.610613]  ? rcu_bh_qs+0xc0/0xc0
[  213.614166]  ? filemap_map_pages+0xdea/0x1980
[  213.618686]  ? find_get_pages_range_tag+0x1320/0x1320
[  213.623881]  ? rcu_bh_qs+0xc0/0xc0
[  213.627431]  ? unwind_dump+0x190/0x190
[  213.631320]  ? graph_lock+0x170/0x170
[  213.635126]  ? is_bpf_text_address+0xd3/0x170
[  213.639642]  ? __kernel_text_address+0xd/0x40
[  213.644171]  ? lock_acquire+0x1ed/0x520
[  213.648213]  ? ext4_filemap_fault+0x7a/0xad
[  213.652572]  ? lock_release+0x970/0x970
[  213.656565]  ? arch_local_save_flags+0x40/0x40
[  213.661160]  ? __kasan_slab_free+0x102/0x150
[  213.665598]  ? kasan_slab_free+0xe/0x10
[  213.669578]  ? kfree+0xcf/0x230
[  213.672858]  ? print_usage_bug+0xc0/0xc0
[  213.676921]  ? __vfs_read+0x117/0x9b0
[  213.680734]  ? down_read+0xb0/0x1d0
[  213.684388]  ? ext4_filemap_fault+0x7a/0xad
[  213.688713]  ? __down_interruptible+0x700/0x700
[  213.693423]  ext4_filemap_fault+0x82/0xad
[  213.697580]  __do_fault+0x100/0x6b0
[  213.701216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.706676]  ? print_bad_pte+0x6c0/0x6c0
[  213.710739]  ? __kasan_slab_free+0x119/0x150
[  213.715150]  ? pmd_val+0x88/0x100
[  213.718624]  ? add_mm_counter_fast+0xd0/0xd0
[  213.723034]  ? pmd_val+0x88/0x100
[  213.726488]  ? add_mm_counter_fast+0xd0/0xd0
[  213.730904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.736466]  __handle_mm_fault+0x3709/0x53e0
[  213.740901]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  213.745747]  ? graph_lock+0x170/0x170
[  213.749564]  ? print_usage_bug+0xc0/0xc0
[  213.753626]  ? graph_lock+0x170/0x170
[  213.757430]  ? graph_lock+0x170/0x170
[  213.761253]  ? handle_mm_fault+0x42a/0xc70
[  213.765507]  ? lock_downgrade+0x900/0x900
[  213.769666]  ? check_preemption_disabled+0x48/0x200
[  213.774702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.780503]  ? kasan_check_read+0x11/0x20
[  213.784660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.789947]  ? rcu_bh_qs+0xc0/0xc0
[  213.793489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.798944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.804484]  ? check_preemption_disabled+0x48/0x200
[  213.809514]  handle_mm_fault+0x54f/0xc70
[  213.813581]  ? __handle_mm_fault+0x53e0/0x53e0
[  213.818166]  ? find_vma+0x34/0x190
[  213.821716]  __do_page_fault+0x67d/0xed0
[  213.825787]  ? mm_fault_error+0x380/0x380
[  213.829950]  ? trace_hardirqs_off+0xb8/0x300
[  213.834366]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.839739]  ? trace_hardirqs_on+0x310/0x310
[  213.844157]  do_page_fault+0xf2/0x7e0
[  213.847960]  ? vmalloc_sync_all+0x30/0x30
[  213.852129]  ? error_entry+0x70/0xd0
[  213.855845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.860860]  ? trace_hardirqs_on_caller+0xc0/0x300
[  213.865790]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.870722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.875571]  ? trace_hardirqs_off+0x300/0x300
[  213.880067]  ? trace_hardirqs_off_caller+0x300/0x300
[  213.885193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.890213]  ? page_fault+0x8/0x30
[  213.893759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.898605]  ? page_fault+0x8/0x30
[  213.902147]  page_fault+0x1e/0x30
[  213.905599] RIP: 0033:0x7f95396881fd
[  213.909333] Code: Bad RIP value.
[  213.912693] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  213.918060] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  213.925330] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  213.932599] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  213.939868] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  213.947133] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  213.954437] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  213.954503] aoe: skb alloc failure
[  213.961719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.961725] Call Trace:
[  213.961747]  dump_stack+0x1c4/0x2b4
[  213.961768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.965319] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  213.974652]  warn_alloc.cold.118+0xb7/0x1bd
[  213.977211] rsyslogd cpuset=
[  213.980830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.985991] /
[  213.996037]  ? lock_downgrade+0x900/0x900
[  214.000338]  mems_allowed=0
[  214.003354]  ? trace_hardirqs_off+0xb8/0x300
[  214.021320]  ? trace_hardirqs_off+0xb8/0x300
[  214.025744]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.030626]  ? warn_alloc+0x120/0x120
[  214.034442]  ? attach_entity_load_avg+0x860/0x860
[  214.039291]  ? warn_alloc+0x120/0x120
[  214.043100]  ? print_usage_bug+0xc0/0xc0
[  214.047170]  ? warn_alloc+0x120/0x120
[  214.050973]  ? print_usage_bug+0xc0/0xc0
[  214.055042]  ? rb_erase+0x3710/0x3710
[  214.058853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.064406]  ? should_fail+0x22d/0xd01
[  214.068296]  ? graph_lock+0x170/0x170
[  214.072102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.077211]  ? __lock_acquire+0x7ec/0x4ec0
[  214.081455]  ? should_fail+0x22d/0xd01
[  214.085361]  ? mark_held_locks+0x130/0x130
[  214.089633]  ? mark_held_locks+0x130/0x130
[  214.093878]  ? __lock_acquire+0x7ec/0x4ec0
[  214.098121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.103945]  ? graph_lock+0x170/0x170
[  214.107765]  ? graph_lock+0x170/0x170
[  214.111574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.117117]  ? check_preemption_disabled+0x48/0x200
[  214.122133]  ? check_preemption_disabled+0x48/0x200
[  214.127176]  ? __lock_is_held+0xb5/0x140
[  214.131248]  __alloc_pages_nodemask+0xa80/0xde0
[  214.135922]  ? graph_lock+0x170/0x170
[  214.139735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.144756]  ? graph_lock+0x170/0x170
[  214.148571]  ? find_held_lock+0x36/0x1c0
[  214.152649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.157324]  ? lock_downgrade+0x900/0x900
[  214.161487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.167035]  cache_grow_begin+0x91/0x8c0
[  214.171100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.175521]  fallback_alloc+0x203/0x2e0
[  214.179510]  ____cache_alloc_node+0x1c7/0x1e0
[  214.184018]  kmem_cache_alloc+0x1f8/0x730
[  214.188190]  skb_clone+0x1bb/0x500
[  214.191740]  ? finish_task_switch+0x1b5/0x900
[  214.196331]  ? skb_split+0x11e0/0x11e0
[  214.200227]  ? preempt_notifier_register+0x200/0x200
[  214.205332]  ? __switch_to_asm+0x34/0x70
[  214.209408]  ? __switch_to_asm+0x34/0x70
[  214.213475]  ? __switch_to_asm+0x40/0x70
[  214.217555]  ? __switch_to_asm+0x34/0x70
[  214.221617]  ? __switch_to_asm+0x40/0x70
[  214.225678]  ? __switch_to_asm+0x34/0x70
[  214.229744]  ? __switch_to_asm+0x40/0x70
[  214.233806]  ? __switch_to_asm+0x34/0x70
[  214.237873]  ? __switch_to_asm+0x34/0x70
[  214.241955]  ? __switch_to_asm+0x40/0x70
[  214.246036]  ? __switch_to_asm+0x34/0x70
[  214.250116]  bpf_clone_redirect+0xb9/0x490
[  214.254360]  ? __schedule+0x874/0x1ed0
[  214.258271]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  214.263294]  ? __sched_text_start+0x8/0x8
[  214.267452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.272035]  ? retint_kernel+0x2d/0x2d
[  214.275976]  ? trace_hardirqs_on_caller+0xc0/0x300
[  214.280915]  ? find_held_lock+0x36/0x1c0
[  214.284989]  ? lock_acquire+0x1ed/0x520
[  214.288982]  ? bpf_test_run+0x32e/0x5a0
[  214.292961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.298501]  ? check_preemption_disabled+0x48/0x200
[  214.303528]  ? kasan_check_read+0x11/0x20
[  214.307682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.312980]  ? rcu_bh_qs+0xc0/0xc0
[  214.316532]  ? preempt_schedule+0x4d/0x60
[  214.320688]  ? ___preempt_schedule+0x16/0x18
[  214.325108]  ? bpf_test_run+0x1c0/0x5a0
[  214.329099]  ? netlink_diag_dump+0x2a0/0x2a0
[  214.333517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.339069]  ? bpf_test_init.isra.9+0x70/0x100
[  214.343665]  ? bpf_prog_test_run_skb+0x634/0xb40
[  214.348440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.353289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.358827]  ? fput+0x130/0x1a0
[  214.362115]  ? __bpf_prog_get+0x9b/0x290
[  214.366190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.371034]  ? bpf_prog_test_run+0x130/0x1a0
[  214.375454]  ? __x64_sys_bpf+0x3d8/0x510
[  214.379524]  ? bpf_prog_get+0x20/0x20
[  214.383354]  ? do_syscall_64+0x1b9/0x820
[  214.387425]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  214.392794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.397731]  ? trace_hardirqs_off+0x300/0x300
[  214.402595]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  214.407618]  ? recalc_sigpending_tsk+0x180/0x180
[  214.412390]  ? kasan_check_write+0x14/0x20
[  214.416637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.421492]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.426873] warn_alloc_show_mem: 1 callbacks suppressed
[  214.426886] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  214.426888] Mem-Info:
[  214.426924] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  214.426924]  active_file:19 inactive_file:12 isolated_file:0
[  214.426924]  unevictable:0 dirty:0 writeback:0 unstable:0
[  214.426924]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  214.426924]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  214.426924]  free:13732 free_pcp:261 free_cma:0
[  214.432264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.439115] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  214.441518] Call Trace:
[  214.474571] Node 0 
[  214.483923]  <IRQ>
[  214.511620] 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
[  214.514182]  dump_stack+0x1c4/0x2b4
[  214.516393] lowmem_reserve[]: 0
[  214.518548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.544022]  2815 6318
[  214.547673]  warn_alloc.cold.118+0xb7/0x1bd
[  214.550908]  6318
[  214.556102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.558603] Node 0 
[  214.562939]  ? lock_downgrade+0x900/0x900
[  214.565009] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  214.569821]  ? trace_hardirqs_off+0xb8/0x300
[  214.572025] lowmem_reserve[]: 0
[  214.576180]  ? trace_hardirqs_off+0xb8/0x300
[  214.603044]  0 3503
[  214.607480]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.610745]  3503
[  214.615182]  ? warn_alloc+0x120/0x120
[  214.617377] Node 0 
[  214.622234]  ? __lock_acquire+0x7ec/0x4ec0
[  214.624305] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  214.628068]  ? warn_alloc+0x120/0x120
[  214.630276] lowmem_reserve[]: 0
[  214.634526]  ? print_usage_bug+0xc0/0xc0
[  214.662862]  0 0
[  214.666688]  ? warn_alloc+0x120/0x120
[  214.669939]  0
[  214.674002]  ? print_usage_bug+0xc0/0xc0
[  214.675955] Node 0 
[  214.679746]  ? mark_held_locks+0x130/0x130
[  214.681553] DMA: 1*4kB 
[  214.685617]  ? mark_held_locks+0x130/0x130
[  214.687829] (U) 
[  214.692086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.694652] 0*8kB 0*16kB 
[  214.698895]  ? should_fail+0x22d/0xd01
[  214.700850] 1*32kB 
[  214.706402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.709152] (U) 
[  214.713034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.715246] 2*64kB 
[  214.720789]  ? __lock_acquire+0x7ec/0x4ec0
[  214.722768] (U) 
[  214.727865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.730076] 1*128kB (U) 
[  214.734312]  ? should_fail+0x22d/0xd01
[  214.736260] 1*256kB (U) 
[  214.741378]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  214.744030] 0*512kB 1*1024kB 
[  214.747924]  ? mark_held_locks+0x130/0x130
[  214.750564] (U) 1*2048kB 
[  214.756101]  ? mark_held_locks+0x130/0x130
[  214.759186] (M) 
[  214.763425]  ? graph_lock+0x170/0x170
[  214.766173] 3*4096kB (M) 
[  214.770410]  ? graph_lock+0x170/0x170
[  214.772377] = 15908kB
[  214.776192]  ? print_usage_bug+0xc0/0xc0
[  214.778926] Node 0 
[  214.782719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.785103] DMA32: 2*4kB 
[  214.789175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.791408] (M) 
[  214.795829]  ? check_preemption_disabled+0x48/0x200
[  214.798563] 1*8kB 
[  214.804090]  ? check_preemption_disabled+0x48/0x200
[  214.806046] (U) 
[  214.811061]  ? __lock_is_held+0xb5/0x140
[  214.813185] 3*16kB 
[  214.818195]  __alloc_pages_nodemask+0xa80/0xde0
[  214.820146] (UM) 
[  214.824202]  ? graph_lock+0x170/0x170
[  214.826413] 1*32kB (M) 
[  214.831085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.833118] 2*64kB (M) 
[  214.836918]  ? graph_lock+0x170/0x170
[  214.839475] 3*128kB (M) 
[  214.844499]  ? find_held_lock+0x36/0x1c0
[  214.847054] 2*256kB 
[  214.850854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.853497] (M) 
[  214.857557]  ? lock_downgrade+0x900/0x900
[  214.859851] 3*512kB (M) 
[  214.864534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.866487] 4*1024kB 
[  214.870631]  cache_grow_begin+0x91/0x8c0
[  214.873274] (UM) 
[  214.878807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.881194] 3*2048kB 
[  214.885257]  fallback_alloc+0x203/0x2e0
[  214.887288] (M) 
[  214.891697]  ____cache_alloc_node+0x1c7/0x1e0
[  214.894094] 3*4096kB 
[  214.898064]  kmem_cache_alloc_node+0xe3/0x730
[  214.900015] (M) 
[  214.904507]  ? __kmalloc_node_track_caller+0x47/0x70
[  214.906896] = 25184kB
[  214.911393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.913344] Node 0 
[  214.918459]  __alloc_skb+0x119/0x770
[  214.920834] Normal: 1021*4kB 
[  214.926377]  ? skb_scrub_packet+0x490/0x490
[  214.928614] (ME) 
[  214.932328]  ? vprintk_default+0x28/0x30
[  214.935408] 479*8kB 
[  214.939718]  ? vprintk_func+0x85/0x181
[  214.941762] (UME) 
[  214.945816]  ? printk+0xa7/0xcf
[  214.948110] 184*16kB (UME) 
[  214.952002]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  214.954138] 61*32kB (UME) 
[  214.957426]  new_skb+0x26/0x1c0
[  214.960328] 16*64kB 
[  214.965073]  aoecmd_cfg+0x279/0x7f0
[  214.967887] (UM) 0*128kB 
[  214.971174]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  214.973489] 0*256kB 0*512kB 
[  214.977121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.979851] 0*1024kB 0*2048kB 
[  214.984179]  ? check_preemption_disabled+0x48/0x200
[  214.987173] 0*4096kB = 13836kB
[  214.992726]  ? check_preemption_disabled+0x48/0x200
[  214.992754]  ? __lock_is_held+0xb5/0x140
[  214.995921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  215.000927]  discover_timer+0x50/0x60
[  215.004097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  215.009117]  call_timer_fn+0x272/0x920
[  215.013171] 1535 total pagecache pages
[  215.022003]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.025782] 0 pages in swap cache
[  215.034349]  ? process_timeout+0x40/0x40
[  215.038207] Swap cache stats: add 0, delete 0, find 0/0
[  215.038216] Free swap  = 0kB
[  215.042097]  ? find_held_lock+0x36/0x1c0
[  215.046910] Total swap = 0kB
[  215.046919] 1965979 pages RAM
[  215.050377]  ? mark_held_locks+0xc7/0x130
[  215.054409] 0 pages HighMem/MovableOnly
[  215.054418] 343324 pages reserved
[  215.059782]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.062778] 0 pages cma reserved
[  215.066847]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.091330] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.092322]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.096805] syz-executor0 cpuset=
[  215.107290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.112103] syz0
[  215.115555]  ? trace_hardirqs_on+0xbd/0x310
[  215.120113]  mems_allowed=0
[  215.122080]  ? kasan_check_read+0x11/0x20
[  215.133469]  ? __run_timers+0x7da/0xc70
[  215.137449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.142917]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.147766]  __run_timers+0x7e5/0xc70
[  215.151585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.156955]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.161972]  ? graph_lock+0x170/0x170
[  215.165782]  ? print_usage_bug+0xc0/0xc0
[  215.169842]  ? lock_release+0x970/0x970
[  215.173824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.179022]  ? find_held_lock+0x36/0x1c0
[  215.183102]  ? graph_lock+0x170/0x170
[  215.186910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.192452]  ? check_preemption_disabled+0x48/0x200
[  215.197487]  ? __lock_is_held+0xb5/0x140
[  215.201583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.207124]  ? check_preemption_disabled+0x48/0x200
[  215.212151]  run_timer_softirq+0x52/0xb0
[  215.216216]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.221235]  __do_softirq+0x30b/0xad8
[  215.225062]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.230172]  ? pvclock_read_flags+0x160/0x160
[  215.234687]  ? lapic_next_event+0x5a/0x90
[  215.238837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.244377]  ? check_preemption_disabled+0x48/0x200
[  215.249422]  ? check_preemption_disabled+0x48/0x200
[  215.254459]  ? kvm_clock_read+0x18/0x30
[  215.258462]  ? kvm_sched_clock_read+0x9/0x20
[  215.262897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.268437]  ? check_preemption_disabled+0x48/0x200
[  215.273471]  irq_exit+0x17f/0x1c0
[  215.276933]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.281780]  ? smp_reschedule_interrupt+0x109/0x650
[  215.286799]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.292697]  ? interrupt_entry+0xb5/0xf0
[  215.296765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.301783]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.306816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.311669]  ? trace_hardirqs_off+0x300/0x300
[  215.316174]  ? trace_hardirqs_off+0x300/0x300
[  215.320677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.326215]  ? check_preemption_disabled+0x48/0x200
[  215.331229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.336806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.341670]  apic_timer_interrupt+0xf/0x20
[  215.345898]  </IRQ>
[  215.348156] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  215.353435] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  215.372349] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  215.380068] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  215.387333] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  215.394599] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  215.401866] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  215.409131] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  215.416425]  ? arch_local_irq_restore+0x45/0x52
[  215.421126]  dump_stack+0x26a/0x2b4
[  215.424759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.429958]  ? mark_held_locks+0x130/0x130
[  215.434194]  ? mark_held_locks+0x130/0x130
[  215.438437]  dump_header+0x27b/0xf72
[  215.442183]  ? pagefault_out_of_memory+0x197/0x197
[  215.447156]  ? __lock_acquire+0x7ec/0x4ec0
[  215.451402]  ? mem_cgroup_charge_statistics+0x780/0x780
[  215.456773]  ? print_usage_bug+0xc0/0xc0
[  215.460841]  ? graph_lock+0x170/0x170
[  215.464640]  ? graph_lock+0x170/0x170
[  215.468462]  ? print_usage_bug+0xc0/0xc0
[  215.472522]  ? print_usage_bug+0xc0/0xc0
[  215.476594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.482146]  ? find_held_lock+0x36/0x1c0
[  215.486219]  ? mark_held_locks+0xc7/0x130
[  215.490378]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.495494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.500607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.505197]  ? trace_hardirqs_on+0xbd/0x310
[  215.509523]  ? kasan_check_read+0x11/0x20
[  215.513689]  ? ___ratelimit+0x36f/0x655
[  215.517682]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.523142]  ? trace_hardirqs_on+0x310/0x310
[  215.527573]  ? lock_downgrade+0x900/0x900
[  215.531942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.537046]  ? ___ratelimit+0xaa/0x655
[  215.540943]  ? idr_get_free+0xec0/0xec0
[  215.544923]  ? kasan_check_write+0x14/0x20
[  215.549162]  ? do_raw_spin_lock+0xc1/0x200
[  215.553430]  oom_kill_process.cold.27+0x10/0x903
[  215.558196]  ? graph_lock+0x170/0x170
[  215.561998]  ? _raw_spin_unlock+0x2c/0x50
[  215.566152]  ? oom_badness+0xe6/0xaa0
[  215.569961]  ? oom_evaluate_task+0x540/0x540
[  215.574376]  ? find_held_lock+0x36/0x1c0
[  215.578464]  ? out_of_memory+0x974/0x14c0
[  215.582618]  ? lock_downgrade+0x900/0x900
[  215.586770]  ? check_preemption_disabled+0x48/0x200
[  215.591802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.597600]  ? kasan_check_read+0x11/0x20
[  215.601754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.607036]  ? rcu_bh_qs+0xc0/0xc0
[  215.610587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.615606]  ? oom_evaluate_task+0x302/0x540
[  215.620023]  out_of_memory+0xa86/0x14c0
[  215.624011]  ? oom_killer_disable+0x3a0/0x3a0
[  215.628545]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  215.633483]  ? __mutex_add_waiter+0x2a0/0x2a0
[  215.637994]  __alloc_pages_slowpath+0x2318/0x2d80
[  215.642876]  ? warn_alloc+0x120/0x120
[  215.646700]  ? find_get_entry+0x2f2/0xc40
[  215.650882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.656461]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  215.661438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.667003]  ? should_fail+0x22d/0xd01
[  215.670902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.676012]  ? __lock_is_held+0xb5/0x140
[  215.680106]  ? __lock_is_held+0xb5/0x140
[  215.684193]  ? ___might_sleep+0x1ed/0x300
[  215.688350]  ? lock_release+0x970/0x970
[  215.692369]  ? arch_local_save_flags+0x40/0x40
[  215.696988]  ? __might_sleep+0x95/0x190
[  215.700970]  __alloc_pages_nodemask+0xa80/0xde0
[  215.705670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.710698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.716497]  ? kasan_check_read+0x11/0x20
[  215.720645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.725936]  ? graph_lock+0x170/0x170
[  215.729740]  ? print_usage_bug+0xc0/0xc0
[  215.733804]  ? graph_lock+0x170/0x170
[  215.737608]  ? graph_lock+0x170/0x170
[  215.741428]  ? __do_page_cache_readahead+0x7ce/0x980
[  215.746537]  ? find_held_lock+0x36/0x1c0
[  215.750603]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  215.756147]  alloc_pages_current+0x10c/0x210
[  215.760560]  ? lock_downgrade+0x900/0x900
[  215.764716]  __page_cache_alloc+0x38f/0x5b0
[  215.769041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.774836]  ? kasan_check_read+0x11/0x20
[  215.778985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.784279]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  215.788954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.794492]  ? check_preemption_disabled+0x48/0x200
[  215.799536]  filemap_fault+0x1594/0x25f0
[  215.803630]  ? __lock_page_or_retry+0xa00/0xa00
[  215.808312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.814115]  ? kasan_check_read+0x11/0x20
[  215.818283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.823561]  ? rcu_bh_qs+0xc0/0xc0
[  215.827120]  ? filemap_map_pages+0xdea/0x1980
[  215.831635]  ? find_get_pages_range_tag+0x1320/0x1320
[  215.836830]  ? rcu_bh_qs+0xc0/0xc0
[  215.840369]  ? unwind_dump+0x190/0x190
[  215.844287]  ? graph_lock+0x170/0x170
[  215.848097]  ? is_bpf_text_address+0xd3/0x170
[  215.852602]  ? __kernel_text_address+0xd/0x40
[  215.857118]  ? lock_acquire+0x1ed/0x520
[  215.861100]  ? ext4_filemap_fault+0x7a/0xad
[  215.865434]  ? lock_release+0x970/0x970
[  215.869416]  ? arch_local_save_flags+0x40/0x40
[  215.874002]  ? __kasan_slab_free+0x102/0x150
[  215.878414]  ? kasan_slab_free+0xe/0x10
[  215.882396]  ? kfree+0xcf/0x230
[  215.885689]  ? print_usage_bug+0xc0/0xc0
[  215.889754]  ? __vfs_read+0x117/0x9b0
[  215.893566]  ? down_read+0xb0/0x1d0
[  215.897193]  ? ext4_filemap_fault+0x7a/0xad
[  215.901517]  ? __down_interruptible+0x700/0x700
[  215.906205]  ext4_filemap_fault+0x82/0xad
[  215.910357]  __do_fault+0x100/0x6b0
[  215.913999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.919471]  ? print_bad_pte+0x6c0/0x6c0
[  215.923533]  ? __kasan_slab_free+0x119/0x150
[  215.927950]  ? pmd_val+0x88/0x100
[  215.931429]  ? add_mm_counter_fast+0xd0/0xd0
[  215.935840]  ? pmd_val+0x88/0x100
[  215.939328]  ? add_mm_counter_fast+0xd0/0xd0
[  215.943743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.949286]  __handle_mm_fault+0x3709/0x53e0
[  215.953706]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  215.958550]  ? graph_lock+0x170/0x170
[  215.962354]  ? print_usage_bug+0xc0/0xc0
[  215.966426]  ? graph_lock+0x170/0x170
[  215.970225]  ? graph_lock+0x170/0x170
[  215.974049]  ? handle_mm_fault+0x42a/0xc70
[  215.978284]  ? lock_downgrade+0x900/0x900
[  215.982429]  ? check_preemption_disabled+0x48/0x200
[  215.987456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.993269]  ? kasan_check_read+0x11/0x20
[  215.997421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.002704]  ? rcu_bh_qs+0xc0/0xc0
[  216.006246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.011703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.017240]  ? check_preemption_disabled+0x48/0x200
[  216.022273]  handle_mm_fault+0x54f/0xc70
[  216.026340]  ? __handle_mm_fault+0x53e0/0x53e0
[  216.030928]  ? find_vma+0x34/0x190
[  216.034482]  __do_page_fault+0x67d/0xed0
[  216.038557]  ? mm_fault_error+0x380/0x380
[  216.042707]  ? trace_hardirqs_off+0xb8/0x300
[  216.047121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.052484]  ? trace_hardirqs_on+0x310/0x310
[  216.056903]  do_page_fault+0xf2/0x7e0
[  216.060706]  ? vmalloc_sync_all+0x30/0x30
[  216.064858]  ? error_entry+0x70/0xd0
[  216.068578]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.073591]  ? trace_hardirqs_on_caller+0xc0/0x300
[  216.078541]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.083476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.088318]  ? trace_hardirqs_off+0x300/0x300
[  216.092815]  ? trace_hardirqs_off_caller+0x300/0x300
[  216.097926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.102947]  ? page_fault+0x8/0x30
[  216.106496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.111370]  ? page_fault+0x8/0x30
[  216.114922]  page_fault+0x1e/0x30
[  216.118377] RIP: 0033:0x7f95396881fd
[  216.122105] Code: Bad RIP value.
[  216.125465] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  216.130831] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  216.138099] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  216.145369] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  216.152641] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  216.159917] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  216.167246] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  216.167359] aoe: skb alloc failure
[  216.174556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.174562] Call Trace:
[  216.174585]  dump_stack+0x1c4/0x2b4
[  216.174607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.178190] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.187492]  warn_alloc.cold.118+0xb7/0x1bd
[  216.190048] rsyslogd cpuset=
[  216.193680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.198845] /
[  216.208907]  ? lock_downgrade+0x900/0x900
[  216.213206]  mems_allowed=0
[  216.216224]  ? trace_hardirqs_off+0xb8/0x300
[  216.234224]  ? trace_hardirqs_off+0xb8/0x300
[  216.238645]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.243557]  ? warn_alloc+0x120/0x120
[  216.247370]  ? attach_entity_load_avg+0x860/0x860
[  216.252235]  ? warn_alloc+0x120/0x120
[  216.256041]  ? print_usage_bug+0xc0/0xc0
[  216.260105]  ? warn_alloc+0x120/0x120
[  216.263909]  ? print_usage_bug+0xc0/0xc0
[  216.267978]  ? rb_erase+0x3710/0x3710
[  216.271809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.277351]  ? should_fail+0x22d/0xd01
[  216.281250]  ? graph_lock+0x170/0x170
[  216.285056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.290169]  ? __lock_acquire+0x7ec/0x4ec0
[  216.294422]  ? should_fail+0x22d/0xd01
[  216.298328]  ? mark_held_locks+0x130/0x130
[  216.302573]  ? mark_held_locks+0x130/0x130
[  216.306817]  ? __lock_acquire+0x7ec/0x4ec0
[  216.311061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.316864]  ? graph_lock+0x170/0x170
[  216.320669]  ? graph_lock+0x170/0x170
[  216.324487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.330036]  ? check_preemption_disabled+0x48/0x200
[  216.335061]  ? check_preemption_disabled+0x48/0x200
[  216.340110]  ? __lock_is_held+0xb5/0x140
[  216.344194]  __alloc_pages_nodemask+0xa80/0xde0
[  216.348883]  ? graph_lock+0x170/0x170
[  216.352712]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.357744]  ? graph_lock+0x170/0x170
[  216.361575]  ? find_held_lock+0x36/0x1c0
[  216.365664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.370352]  ? lock_downgrade+0x900/0x900
[  216.374530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.380081]  cache_grow_begin+0x91/0x8c0
[  216.384163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.388597]  fallback_alloc+0x203/0x2e0
[  216.392587]  ____cache_alloc_node+0x1c7/0x1e0
[  216.397097]  kmem_cache_alloc+0x1f8/0x730
[  216.401547]  skb_clone+0x1bb/0x500
[  216.405094]  ? finish_task_switch+0x1b5/0x900
[  216.409601]  ? skb_split+0x11e0/0x11e0
[  216.413523]  ? preempt_notifier_register+0x200/0x200
[  216.418635]  ? __switch_to_asm+0x34/0x70
[  216.422704]  ? __switch_to_asm+0x34/0x70
[  216.426768]  ? __switch_to_asm+0x40/0x70
[  216.430833]  ? __switch_to_asm+0x34/0x70
[  216.434897]  ? __switch_to_asm+0x40/0x70
[  216.438962]  ? __switch_to_asm+0x34/0x70
[  216.443032]  ? __switch_to_asm+0x40/0x70
[  216.447095]  ? __switch_to_asm+0x34/0x70
[  216.451172]  ? __switch_to_asm+0x34/0x70
[  216.455239]  ? __switch_to_asm+0x40/0x70
[  216.459310]  ? __switch_to_asm+0x34/0x70
[  216.463401]  bpf_clone_redirect+0xb9/0x490
[  216.467667]  ? __schedule+0x874/0x1ed0
[  216.471573]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  216.476610]  ? __sched_text_start+0x8/0x8
[  216.480774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  216.485363]  ? retint_kernel+0x2d/0x2d
[  216.489270]  ? trace_hardirqs_on_caller+0xc0/0x300
[  216.494212]  ? find_held_lock+0x36/0x1c0
[  216.498291]  ? lock_acquire+0x1ed/0x520
[  216.502280]  ? bpf_test_run+0x32e/0x5a0
[  216.506272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.511827]  ? check_preemption_disabled+0x48/0x200
[  216.516869]  ? kasan_check_read+0x11/0x20
[  216.521028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.526331]  ? rcu_bh_qs+0xc0/0xc0
[  216.529889]  ? preempt_schedule+0x4d/0x60
[  216.534056]  ? ___preempt_schedule+0x16/0x18
[  216.538487]  ? bpf_test_run+0x1c0/0x5a0
[  216.542484]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.546903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.552444]  ? bpf_test_init.isra.9+0x70/0x100
[  216.557035]  ? bpf_prog_test_run_skb+0x634/0xb40
[  216.561802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.566649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.572197]  ? fput+0x130/0x1a0
[  216.575493]  ? __bpf_prog_get+0x9b/0x290
[  216.579579]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.584424]  ? bpf_prog_test_run+0x130/0x1a0
[  216.588845]  ? __x64_sys_bpf+0x3d8/0x510
[  216.592910]  ? bpf_prog_get+0x20/0x20
[  216.596737]  ? do_syscall_64+0x1b9/0x820
[  216.600806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.606180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.611120]  ? trace_hardirqs_off+0x300/0x300
[  216.615630]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.620650]  ? recalc_sigpending_tsk+0x180/0x180
[  216.625418]  ? kasan_check_write+0x14/0x20
[  216.629674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.634535]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.639916] warn_alloc_show_mem: 1 callbacks suppressed
[  216.639928] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  216.639930] Mem-Info:
[  216.639965] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  216.639965]  active_file:19 inactive_file:12 isolated_file:0
[  216.639965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  216.639965]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  216.639965]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  216.639965]  free:13732 free_pcp:261 free_cma:0
[  216.645360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.652214] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  216.654614] Call Trace:
[  216.687671] Node 0 
[  216.697024]  <IRQ>
[  216.724746] 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
[  216.727307]  dump_stack+0x1c4/0x2b4
[  216.729520] lowmem_reserve[]:
[  216.731673]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.757266]  0 2815
[  216.760923]  warn_alloc.cold.118+0xb7/0x1bd
[  216.763982]  6318 6318
[  216.769182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.771433] Node 0 
[  216.775751]  ? lock_downgrade+0x900/0x900
[  216.778253] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  216.783066]  ? trace_hardirqs_off+0xb8/0x300
[  216.785272] lowmem_reserve[]: 0
[  216.789431]  ? trace_hardirqs_off+0xb8/0x300
[  216.816317]  0 3503
[  216.820789]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.824028]  3503
[  216.828468]  ? warn_alloc+0x120/0x120
[  216.830667] Node 0 
[  216.835507]  ? warn_alloc+0x120/0x120
[  216.837577] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  216.841345]  ? print_usage_bug+0xc0/0xc0
[  216.843566] lowmem_reserve[]: 0
[  216.847396]  ? warn_alloc+0x120/0x120
[  216.875749]  0 0
[  216.879838]  ? print_usage_bug+0xc0/0xc0
[  216.883085]  0
[  216.886900]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  216.888852] Node 0 
[  216.892910]  ? ktime_get+0x2e1/0x440
[  216.894694] DMA: 
[  216.899708]  ? check_preemption_disabled+0x48/0x200
[  216.901925] 1*4kB 
[  216.905641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.907679] (U) 
[  216.912702]  ? should_fail+0x22d/0xd01
[  216.914826] 0*8kB 
[  216.920360]  ? kasan_check_read+0x11/0x20
[  216.922314] 0*16kB 
[  216.926203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.928331] 1*32kB 
[  216.932483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.934686] (U) 2*64kB 
[  216.939977]  ? __lock_acquire+0x7ec/0x4ec0
[  216.942191] (U) 
[  216.947311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.949868] 1*128kB 
[  216.954095]  ? should_fail+0x22d/0xd01
[  216.956048] (U) 
[  216.961156]  ? mark_held_locks+0x130/0x130
[  216.963456] 1*256kB 
[  216.967336]  ? mark_held_locks+0x130/0x130
[  216.969290] (U) 
[  216.973523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.975816] 0*512kB 1*1024kB 
[  216.980065]  ? graph_lock+0x170/0x170
[  216.982012] (U) 
[  216.987549]  ? mark_held_locks+0xc7/0x130
[  216.990626] 1*2048kB (M) 
[  216.994477]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  216.996462] 3*4096kB (M) 
[  217.000617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.003347] = 15908kB
[  217.008356]  ? check_preemption_disabled+0x48/0x200
[  217.011089] Node 0 
[  217.016617]  ? check_preemption_disabled+0x48/0x200
[  217.016645]  ? __lock_is_held+0xb5/0x140
[  217.019042] DMA32: 2*4kB 
[  217.024099]  __alloc_pages_nodemask+0xa80/0xde0
[  217.026312] (M) 
[  217.031324]  ? graph_lock+0x170/0x170
[  217.035358] 1*8kB 
[  217.038117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.042776] (U) 3*16kB 
[  217.044771]  ? graph_lock+0x170/0x170
[  217.048545] (UM) 
[  217.050708]  ? find_held_lock+0x36/0x1c0
[  217.055692] 1*32kB (M) 
[  217.058298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.062058] 2*64kB (M) 
[  217.064127]  ? lock_downgrade+0x900/0x900
[  217.068162] 3*128kB (M) 
[  217.070753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.075397] 2*256kB (M) 
[  217.077991]  cache_grow_begin+0x91/0x8c0
[  217.082103] 3*512kB (M) 
[  217.084783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.090288] 4*1024kB (UM) 
[  217.092969]  fallback_alloc+0x203/0x2e0
[  217.096995] 3*2048kB (M) 
[  217.099681]  ____cache_alloc_node+0x1c7/0x1e0
[  217.104049] 3*4096kB (M) 
[  217.106904]  kmem_cache_alloc_node+0xe3/0x730
[  217.110847] = 25184kB
[  217.110857] Node 0 
[  217.113614]  ? __kmalloc_node_track_caller+0x47/0x70
[  217.118075] Normal: 1021*4kB 
[  217.120843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.125314] (ME) 
[  217.127726]  __alloc_skb+0x119/0x770
[  217.129927] 479*8kB (UME) 
[  217.135037]  ? skb_scrub_packet+0x490/0x490
[  217.138116] 184*16kB (UME) 
[  217.143674]  ? vprintk_default+0x28/0x30
[  217.145694] 61*32kB (UME) 
[  217.149425]  ? vprintk_func+0x85/0x181
[  217.152256] 16*64kB (UM) 
[  217.156586]  ? printk+0xa7/0xcf
[  217.159488] 0*128kB 0*256kB 
[  217.163561]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  217.166390] 0*512kB 
[  217.170285]  new_skb+0x26/0x1c0
[  217.173019] 0*1024kB 
[  217.176302]  aoecmd_cfg+0x279/0x7f0
[  217.179297] 0*2048kB 
[  217.184072]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  217.186377] 0*4096kB 
[  217.189686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.192072] = 13836kB
[  217.195696]  ? check_preemption_disabled+0x48/0x200
[  217.198093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.202401]  ? check_preemption_disabled+0x48/0x200
[  217.202429]  ? __lock_is_held+0xb5/0x140
[  217.204817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.210346]  discover_timer+0x50/0x60
[  217.212727] 1535 total pagecache pages
[  217.217744]  call_timer_fn+0x272/0x920
[  217.226566] 0 pages in swap cache
[  217.231590]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.235622] Swap cache stats: add 0, delete 0, find 0/0
[  217.235632] Free swap  = 0kB
[  217.244236]  ? process_timeout+0x40/0x40
[  217.248007] Total swap = 0kB
[  217.248017] 1965979 pages RAM
[  217.251905]  ? find_held_lock+0x36/0x1c0
[  217.255759] 0 pages HighMem/MovableOnly
[  217.255767] 343324 pages reserved
[  217.259226]  ? mark_held_locks+0xc7/0x130
[  217.264028] 0 pages cma reserved
[  217.264363] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.269404]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.269420]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.272605] syz-executor0 cpuset=
[  217.276668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.276687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.279864] syz0
[  217.282891]  ? trace_hardirqs_on+0xbd/0x310
[  217.282904]  ? kasan_check_read+0x11/0x20
[  217.282920]  ? __run_timers+0x7da/0xc70
[  217.282941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.282969]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.282984]  __run_timers+0x7e5/0xc70
[  217.287152]  mems_allowed=0
[  217.291131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.371070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.376104]  ? graph_lock+0x170/0x170
[  217.379920]  ? print_usage_bug+0xc0/0xc0
[  217.383983]  ? lock_release+0x970/0x970
[  217.387962]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.393168]  ? find_held_lock+0x36/0x1c0
[  217.397239]  ? graph_lock+0x170/0x170
[  217.401226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.406789]  ? check_preemption_disabled+0x48/0x200
[  217.411824]  ? __lock_is_held+0xb5/0x140
[  217.415888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.421431]  ? check_preemption_disabled+0x48/0x200
[  217.426473]  run_timer_softirq+0x52/0xb0
[  217.430558]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.435607]  __do_softirq+0x30b/0xad8
[  217.439462]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.444595]  ? pvclock_read_flags+0x160/0x160
[  217.449107]  ? lapic_next_event+0x5a/0x90
[  217.453266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.458813]  ? check_preemption_disabled+0x48/0x200
[  217.463835]  ? check_preemption_disabled+0x48/0x200
[  217.468870]  ? kvm_clock_read+0x18/0x30
[  217.472872]  ? kvm_sched_clock_read+0x9/0x20
[  217.477294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.482840]  ? check_preemption_disabled+0x48/0x200
[  217.487880]  irq_exit+0x17f/0x1c0
[  217.491351]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.496211]  ? smp_reschedule_interrupt+0x109/0x650
[  217.501264]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.507178]  ? interrupt_entry+0xb5/0xf0
[  217.511272]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.516316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.521355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.526217]  ? trace_hardirqs_off+0x300/0x300
[  217.530719]  ? trace_hardirqs_off+0x300/0x300
[  217.535424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.540984]  ? check_preemption_disabled+0x48/0x200
[  217.546015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.551569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.556438]  apic_timer_interrupt+0xf/0x20
[  217.560677]  </IRQ>
[  217.562920] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  217.568203] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  217.587110] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  217.594828] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  217.602101] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  217.609373] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  217.616650] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  217.623921] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  217.631228]  ? arch_local_irq_restore+0x45/0x52
[  217.635907]  dump_stack+0x26a/0x2b4
[  217.639541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.644739]  ? mark_held_locks+0x130/0x130
[  217.648978]  ? mark_held_locks+0x130/0x130
[  217.653224]  dump_header+0x27b/0xf72
[  217.656957]  ? pagefault_out_of_memory+0x197/0x197
[  217.661898]  ? __lock_acquire+0x7ec/0x4ec0
[  217.666135]  ? mem_cgroup_charge_statistics+0x780/0x780
[  217.671540]  ? print_usage_bug+0xc0/0xc0
[  217.675614]  ? graph_lock+0x170/0x170
[  217.679417]  ? graph_lock+0x170/0x170
[  217.683233]  ? print_usage_bug+0xc0/0xc0
[  217.687290]  ? print_usage_bug+0xc0/0xc0
[  217.691378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.696932]  ? find_held_lock+0x36/0x1c0
[  217.701007]  ? mark_held_locks+0xc7/0x130
[  217.705191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.710316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.715449]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.720061]  ? trace_hardirqs_on+0xbd/0x310
[  217.724411]  ? kasan_check_read+0x11/0x20
[  217.728590]  ? ___ratelimit+0x36f/0x655
[  217.732600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.738072]  ? trace_hardirqs_on+0x310/0x310
[  217.742499]  ? lock_downgrade+0x900/0x900
[  217.746671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.751792]  ? ___ratelimit+0xaa/0x655
[  217.755696]  ? idr_get_free+0xec0/0xec0
[  217.759679]  ? kasan_check_write+0x14/0x20
[  217.763922]  ? do_raw_spin_lock+0xc1/0x200
[  217.768170]  oom_kill_process.cold.27+0x10/0x903
[  217.772931]  ? graph_lock+0x170/0x170
[  217.776733]  ? _raw_spin_unlock+0x2c/0x50
[  217.780905]  ? oom_badness+0xe6/0xaa0
[  217.784717]  ? oom_evaluate_task+0x540/0x540
[  217.789182]  ? find_held_lock+0x36/0x1c0
[  217.793264]  ? out_of_memory+0x974/0x14c0
[  217.797430]  ? lock_downgrade+0x900/0x900
[  217.801584]  ? check_preemption_disabled+0x48/0x200
[  217.806620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.812437]  ? kasan_check_read+0x11/0x20
[  217.816597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.821882]  ? rcu_bh_qs+0xc0/0xc0
[  217.825435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.830459]  ? oom_evaluate_task+0x302/0x540
[  217.834883]  out_of_memory+0xa86/0x14c0
[  217.838871]  ? oom_killer_disable+0x3a0/0x3a0
[  217.843372]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  217.848321]  ? __mutex_add_waiter+0x2a0/0x2a0
[  217.852836]  __alloc_pages_slowpath+0x2318/0x2d80
[  217.857724]  ? warn_alloc+0x120/0x120
[  217.861545]  ? find_get_entry+0x2f2/0xc40
[  217.865708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.871257]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  217.876197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.881757]  ? should_fail+0x22d/0xd01
[  217.885662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.890772]  ? __lock_is_held+0xb5/0x140
[  217.894865]  ? __lock_is_held+0xb5/0x140
[  217.898948]  ? ___might_sleep+0x1ed/0x300
[  217.903099]  ? lock_release+0x970/0x970
[  217.907080]  ? arch_local_save_flags+0x40/0x40
[  217.911687]  ? __might_sleep+0x95/0x190
[  217.915676]  __alloc_pages_nodemask+0xa80/0xde0
[  217.920356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.925393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.931194]  ? kasan_check_read+0x11/0x20
[  217.935348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.940663]  ? graph_lock+0x170/0x170
[  217.944470]  ? print_usage_bug+0xc0/0xc0
[  217.948535]  ? graph_lock+0x170/0x170
[  217.952339]  ? graph_lock+0x170/0x170
[  217.956149]  ? __do_page_cache_readahead+0x7ce/0x980
[  217.961354]  ? find_held_lock+0x36/0x1c0
[  217.965438]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  217.970990]  alloc_pages_current+0x10c/0x210
[  217.975427]  ? lock_downgrade+0x900/0x900
[  217.979592]  __page_cache_alloc+0x38f/0x5b0
[  217.983919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.989717]  ? kasan_check_read+0x11/0x20
[  217.993871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.999190]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  218.003883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.009425]  ? check_preemption_disabled+0x48/0x200
[  218.014472]  filemap_fault+0x1594/0x25f0
[  218.018567]  ? __lock_page_or_retry+0xa00/0xa00
[  218.023242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.029055]  ? kasan_check_read+0x11/0x20
[  218.033209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.038503]  ? rcu_bh_qs+0xc0/0xc0
[  218.042059]  ? filemap_map_pages+0xdea/0x1980
[  218.046609]  ? find_get_pages_range_tag+0x1320/0x1320
[  218.051822]  ? rcu_bh_qs+0xc0/0xc0
[  218.055363]  ? unwind_dump+0x190/0x190
[  218.059270]  ? graph_lock+0x170/0x170
[  218.063082]  ? is_bpf_text_address+0xd3/0x170
[  218.067592]  ? __kernel_text_address+0xd/0x40
[  218.072108]  ? lock_acquire+0x1ed/0x520
[  218.076118]  ? ext4_filemap_fault+0x7a/0xad
[  218.080471]  ? lock_release+0x970/0x970
[  218.084470]  ? arch_local_save_flags+0x40/0x40
[  218.089066]  ? __kasan_slab_free+0x102/0x150
[  218.093486]  ? kasan_slab_free+0xe/0x10
[  218.097473]  ? kfree+0xcf/0x230
[  218.100764]  ? print_usage_bug+0xc0/0xc0
[  218.104836]  ? __vfs_read+0x117/0x9b0
[  218.108664]  ? down_read+0xb0/0x1d0
[  218.112314]  ? ext4_filemap_fault+0x7a/0xad
[  218.116650]  ? __down_interruptible+0x700/0x700
[  218.121357]  ext4_filemap_fault+0x82/0xad
[  218.125522]  __do_fault+0x100/0x6b0
[  218.129158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.134613]  ? print_bad_pte+0x6c0/0x6c0
[  218.138682]  ? __kasan_slab_free+0x119/0x150
[  218.143101]  ? pmd_val+0x88/0x100
[  218.146556]  ? add_mm_counter_fast+0xd0/0xd0
[  218.150971]  ? pmd_val+0x88/0x100
[  218.154437]  ? add_mm_counter_fast+0xd0/0xd0
[  218.158854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.164410]  __handle_mm_fault+0x3709/0x53e0
[  218.168836]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  218.173690]  ? graph_lock+0x170/0x170
[  218.177498]  ? print_usage_bug+0xc0/0xc0
[  218.181568]  ? graph_lock+0x170/0x170
[  218.185371]  ? graph_lock+0x170/0x170
[  218.189209]  ? handle_mm_fault+0x42a/0xc70
[  218.193451]  ? lock_downgrade+0x900/0x900
[  218.197601]  ? check_preemption_disabled+0x48/0x200
[  218.202628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.208429]  ? kasan_check_read+0x11/0x20
[  218.212581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.217861]  ? rcu_bh_qs+0xc0/0xc0
[  218.221412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.226865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.232419]  ? check_preemption_disabled+0x48/0x200
[  218.237466]  handle_mm_fault+0x54f/0xc70
[  218.241554]  ? __handle_mm_fault+0x53e0/0x53e0
[  218.246141]  ? find_vma+0x34/0x190
[  218.249694]  __do_page_fault+0x67d/0xed0
[  218.253772]  ? mm_fault_error+0x380/0x380
[  218.257921]  ? trace_hardirqs_off+0xb8/0x300
[  218.262336]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.267703]  ? trace_hardirqs_on+0x310/0x310
[  218.272120]  do_page_fault+0xf2/0x7e0
[  218.275928]  ? vmalloc_sync_all+0x30/0x30
[  218.280081]  ? error_entry+0x70/0xd0
[  218.283802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.288819]  ? trace_hardirqs_on_caller+0xc0/0x300
[  218.293750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.298686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.303534]  ? trace_hardirqs_off+0x300/0x300
[  218.308029]  ? trace_hardirqs_off_caller+0x300/0x300
[  218.313162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  218.318185]  ? page_fault+0x8/0x30
[  218.321732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.326583]  ? page_fault+0x8/0x30
[  218.330129]  page_fault+0x1e/0x30
[  218.333583] RIP: 0033:0x7f95396881fd
[  218.337297] Code: Bad RIP value.
[  218.340672] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  218.346037] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  218.353306] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  218.360578] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  218.367852] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  218.375131] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  218.382449] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  218.382514] aoe: skb alloc failure
[  218.389741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.389747] Call Trace:
[  218.389754]  <IRQ>
[  218.389775]  dump_stack+0x1c4/0x2b4
[  218.389790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.389818]  warn_alloc.cold.118+0xb7/0x1bd
[  218.393377] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.403117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.405689] rsyslogd cpuset=
[  218.407840]  ? lock_downgrade+0x900/0x900
[  218.411455] /
[  218.416642]  ? trace_hardirqs_off+0xb8/0x300
[  218.420940]  mems_allowed=0
[  218.430999]  ? trace_hardirqs_off+0xb8/0x300
[  218.456377]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.461267]  ? warn_alloc+0x120/0x120
[  218.465076]  ? warn_alloc+0x120/0x120
[  218.468884]  ? print_usage_bug+0xc0/0xc0
[  218.472948]  ? warn_alloc+0x120/0x120
[  218.476759]  ? print_usage_bug+0xc0/0xc0
[  218.480840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.486401]  ? should_fail+0x22d/0xd01
[  218.490302]  ? __lock_acquire+0x7ec/0x4ec0
[  218.494549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.499670]  ? __lock_acquire+0x7ec/0x4ec0
[  218.503928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.509052]  ? __lock_acquire+0x7ec/0x4ec0
[  218.513304]  ? should_fail+0x22d/0xd01
[  218.517234]  ? mark_held_locks+0x130/0x130
[  218.521485]  ? mark_held_locks+0x130/0x130
[  218.525745]  ? graph_lock+0x170/0x170
[  218.529555]  ? print_usage_bug+0xc0/0xc0
[  218.533627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.539186]  ? check_preemption_disabled+0x48/0x200
[  218.544208]  ? check_preemption_disabled+0x48/0x200
[  218.549242]  ? __lock_is_held+0xb5/0x140
[  218.553314]  __alloc_pages_nodemask+0xa80/0xde0
[  218.557989]  ? graph_lock+0x170/0x170
[  218.561798]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.566850]  ? graph_lock+0x170/0x170
[  218.570669]  ? find_held_lock+0x36/0x1c0
[  218.574745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.579426]  ? lock_downgrade+0x900/0x900
[  218.583593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.589202]  cache_grow_begin+0x91/0x8c0
[  218.593269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.597693]  fallback_alloc+0x203/0x2e0
[  218.601686]  ____cache_alloc_node+0x1c7/0x1e0
[  218.606201]  kmem_cache_alloc_node+0xe3/0x730
[  218.610703]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.615017]  __alloc_skb+0x119/0x770
[  218.618738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.624028]  ? skb_scrub_packet+0x490/0x490
[  218.628373]  ? lock_downgrade+0x900/0x900
[  218.632550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.638094]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.643558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.649015]  ? addrconf_rs_timer+0x6f0/0x6f0
[  218.653443]  ndisc_alloc_skb+0x144/0x340
[  218.657514]  ndisc_send_rs+0x331/0x6e0
[  218.661420]  addrconf_rs_timer+0x3c0/0x6f0
[  218.665664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.669932]  call_timer_fn+0x272/0x920
[  218.673826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.678078]  ? process_timeout+0x40/0x40
[  218.682139]  ? find_held_lock+0x36/0x1c0
[  218.686216]  ? __run_timers+0x7da/0xc70
[  218.690220]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.694718]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.699224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.703498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.708086]  ? trace_hardirqs_on+0xbd/0x310
[  218.712425]  ? kasan_check_read+0x11/0x20
[  218.716580]  ? __run_timers+0x7da/0xc70
[  218.720563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.726031]  ? prandom_seed_full_state+0x3b0/0x3b0
[  218.730981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.735222]  __run_timers+0x7e5/0xc70
[  218.739057]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.744433]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.749453]  ? graph_lock+0x170/0x170
[  218.753260]  ? enqueue_hrtimer+0x1a5/0x560
[  218.757495]  ? lock_release+0x970/0x970
[  218.761478]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.766680]  ? find_held_lock+0x36/0x1c0
[  218.770753]  ? graph_lock+0x170/0x170
[  218.774558]  ? pvclock_read_flags+0x160/0x160
[  218.779057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.784601]  ? check_preemption_disabled+0x48/0x200
[  218.789634]  ? __lock_is_held+0xb5/0x140
[  218.793708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.799252]  ? check_preemption_disabled+0x48/0x200
[  218.804300]  run_timer_softirq+0x52/0xb0
[  218.808364]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.813415]  __do_softirq+0x30b/0xad8
[  218.817232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.822350]  ? pvclock_read_flags+0x160/0x160
[  218.826855]  ? lapic_next_event+0x5a/0x90
[  218.831010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.836553]  ? check_preemption_disabled+0x48/0x200
[  218.841568]  ? check_preemption_disabled+0x48/0x200
[  218.846595]  ? kvm_clock_read+0x18/0x30
[  218.850571]  ? kvm_sched_clock_read+0x9/0x20
[  218.854986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.860531]  ? check_preemption_disabled+0x48/0x200
[  218.865573]  irq_exit+0x17f/0x1c0
[  218.869039]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.873894]  ? smp_reschedule_interrupt+0x109/0x650
[  218.878936]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.884836]  ? interrupt_entry+0xb5/0xf0
[  218.888910]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.893935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.898963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.903823]  ? trace_hardirqs_off+0x300/0x300
[  218.908350]  ? trace_hardirqs_off+0x300/0x300
[  218.912868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.918457]  ? check_preemption_disabled+0x48/0x200
[  218.923496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.928400]  apic_timer_interrupt+0xf/0x20
[  218.932643]  </IRQ>
[  218.934904] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  218.939850] 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 f2 7a
[  218.958768] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  218.966503] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  218.973780] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  218.981049] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  218.988327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  218.995610] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  219.002996]  skb_clone+0x1bb/0x500
[  219.006547]  ? finish_task_switch+0x1b5/0x900
[  219.011052]  ? skb_split+0x11e0/0x11e0
[  219.014950]  ? preempt_notifier_register+0x200/0x200
[  219.020060]  ? __switch_to_asm+0x34/0x70
[  219.024131]  ? __switch_to_asm+0x34/0x70
[  219.028210]  ? __switch_to_asm+0x40/0x70
[  219.032270]  ? __switch_to_asm+0x34/0x70
[  219.036358]  ? __switch_to_asm+0x40/0x70
[  219.040423]  ? __switch_to_asm+0x34/0x70
[  219.044484]  ? __switch_to_asm+0x40/0x70
[  219.048546]  ? __switch_to_asm+0x34/0x70
[  219.052608]  ? __switch_to_asm+0x34/0x70
[  219.056667]  ? __switch_to_asm+0x40/0x70
[  219.060729]  ? __switch_to_asm+0x34/0x70
[  219.064802]  bpf_clone_redirect+0xb9/0x490
[  219.069042]  ? __schedule+0x874/0x1ed0
[  219.072936]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  219.077966]  ? __sched_text_start+0x8/0x8
[  219.082119]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.086704]  ? retint_kernel+0x2d/0x2d
[  219.090597]  ? trace_hardirqs_on_caller+0xc0/0x300
[  219.095537]  ? find_held_lock+0x36/0x1c0
[  219.099638]  ? lock_acquire+0x1ed/0x520
[  219.103614]  ? bpf_test_run+0x32e/0x5a0
[  219.107594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.113152]  ? check_preemption_disabled+0x48/0x200
[  219.118193]  ? kasan_check_read+0x11/0x20
[  219.122351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.127642]  ? rcu_bh_qs+0xc0/0xc0
[  219.131207]  ? preempt_schedule+0x4d/0x60
[  219.135379]  ? ___preempt_schedule+0x16/0x18
[  219.139816]  ? bpf_test_run+0x1c0/0x5a0
[  219.143808]  ? netlink_diag_dump+0x2a0/0x2a0
[  219.148224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.153789]  ? bpf_test_init.isra.9+0x70/0x100
[  219.158382]  ? bpf_prog_test_run_skb+0x634/0xb40
[  219.163191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.168041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  219.173584]  ? fput+0x130/0x1a0
[  219.176870]  ? __bpf_prog_get+0x9b/0x290
[  219.180935]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.185779]  ? bpf_prog_test_run+0x130/0x1a0
[  219.190197]  ? __x64_sys_bpf+0x3d8/0x510
[  219.194277]  ? bpf_prog_get+0x20/0x20
[  219.198099]  ? do_syscall_64+0x1b9/0x820
[  219.202192]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  219.207561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.212502]  ? trace_hardirqs_off+0x300/0x300
[  219.217003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  219.222023]  ? recalc_sigpending_tsk+0x180/0x180
[  219.226782]  ? kasan_check_write+0x14/0x20
[  219.231045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.235911]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.241324] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  219.241330] warn_alloc_show_mem: 1 callbacks suppressed
[  219.241337] Mem-Info:
[  219.248205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.248217] Call Trace:
[  219.253600] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  219.253600]  active_file:19 inactive_file:12 isolated_file:0
[  219.253600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.253600]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  219.253600]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  219.253600]  free:13732 free_pcp:261 free_cma:0
[  219.255972]  <IRQ>
[  219.265401] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.267986]  dump_stack+0x1c4/0x2b4
[  219.301043] Node 0 
[  219.303232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.330909] 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
[  219.334529]  warn_alloc.cold.118+0xb7/0x1bd
[  219.336736] lowmem_reserve[]:
[  219.341956]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.367452]  0 2815
[  219.371801]  ? lock_downgrade+0x900/0x900
[  219.374882]  6318
[  219.379739]  ? trace_hardirqs_off+0xb8/0x300
[  219.381950]  6318
[  219.386115]  ? trace_hardirqs_off+0xb8/0x300
[  219.392574]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.394608] Node 0 
[  219.399040]  ? warn_alloc+0x120/0x120
[  219.403860] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  219.406067]  ? __lock_acquire+0x7ec/0x4ec0
[  219.409849] lowmem_reserve[]: 0
[  219.436783]  ? warn_alloc+0x120/0x120
[  219.441017]  0
[  219.444293]  ? print_usage_bug+0xc0/0xc0
[  219.448067]  3503
[  219.449865]  ? warn_alloc+0x120/0x120
[  219.453900]  3503
[  219.455960]  ? print_usage_bug+0xc0/0xc0
[  219.459735] Node 0 
[  219.461797]  ? mark_held_locks+0x130/0x130
[  219.465861] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  219.468073]  ? mark_held_locks+0x130/0x130
[  219.472285] lowmem_reserve[]:
[  219.500781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.504993]  0
[  219.508102]  ? should_fail+0x22d/0xd01
[  219.513615]  0 0
[  219.515437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.519293]  0
[  219.521282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.526789] Node 0 
[  219.528589]  ? __lock_acquire+0x7ec/0x4ec0
[  219.534154] DMA: 1*4kB 
[  219.536490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.540700] (U) 
[  219.543289]  ? should_fail+0x22d/0xd01
[  219.548361] 0*8kB 0*16kB 
[  219.550365]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  219.554220] 1*32kB 
[  219.556982]  ? mark_held_locks+0x130/0x130
[  219.562491] (U) 
[  219.564727]  ? mark_held_locks+0x130/0x130
[  219.568928] 2*64kB (U) 
[  219.570908]  ? graph_lock+0x170/0x170
[  219.575120] 1*128kB 
[  219.577696]  ? graph_lock+0x170/0x170
[  219.581474] (U) 
[  219.583792]  ? print_usage_bug+0xc0/0xc0
[  219.587564] 1*256kB (U) 
[  219.589551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.593586] 0*512kB 
[  219.596266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.600650] 1*1024kB 
[  219.602972]  ? check_preemption_disabled+0x48/0x200
[  219.608487] (U) 
[  219.610898]  ? check_preemption_disabled+0x48/0x200
[  219.615901] 1*2048kB 
[  219.617884]  ? __lock_is_held+0xb5/0x140
[  219.622867] (M) 
[  219.625280]  __alloc_pages_nodemask+0xa80/0xde0
[  219.629313] 3*4096kB 
[  219.631285]  ? graph_lock+0x170/0x170
[  219.635941] (M) 
[  219.638357]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.642131] = 15908kB
[  219.644105]  ? graph_lock+0x170/0x170
[  219.649097] Node 0 
[  219.651515]  ? find_held_lock+0x36/0x1c0
[  219.655276] DMA32: 2*4kB 
[  219.657523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.661552] (M) 
[  219.664307]  ? lock_downgrade+0x900/0x900
[  219.668949] 1*8kB 
[  219.670926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.675041] (U) 
[  219.677192]  cache_grow_begin+0x91/0x8c0
[  219.682701] 3*16kB 
[  219.684684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.688715] (UM) 
[  219.690951]  fallback_alloc+0x203/0x2e0
[  219.695342] 1*32kB 
[  219.697413]  ____cache_alloc_node+0x1c7/0x1e0
[  219.701356] (M) 
[  219.703595]  kmem_cache_alloc_node+0xe3/0x730
[  219.708061] 2*64kB 
[  219.710032]  ? __kmalloc_node_track_caller+0x47/0x70
[  219.714499] (M) 
[  219.716738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.721819] 3*128kB 
[  219.723801]  __alloc_skb+0x119/0x770
[  219.729309] (M) 2*256kB 
[  219.731655]  ? skb_scrub_packet+0x490/0x490
[  219.735391] (M) 
[  219.738072]  ? vprintk_default+0x28/0x30
[  219.742358] 3*512kB (M) 
[  219.744348]  ? vprintk_func+0x85/0x181
[  219.748379] 4*1024kB (UM) 
[  219.751088]  ? printk+0xa7/0xcf
[  219.754945] 3*2048kB (M) 
[  219.757800]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.761054] 3*4096kB 
[  219.763816]  new_skb+0x26/0x1c0
[  219.768542] (M) 
[  219.770955]  aoecmd_cfg+0x279/0x7f0
[  219.774209] = 25184kB
[  219.776185]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  219.779786] Node 0 
[  219.782213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.786509] Normal: 
[  219.788747]  ? check_preemption_disabled+0x48/0x200
[  219.794263] 1021*4kB 
[  219.796599]  ? check_preemption_disabled+0x48/0x200
[  219.801618] (ME) 
[  219.804038]  ? __lock_is_held+0xb5/0x140
[  219.809031] 479*8kB 
[  219.811102]  discover_timer+0x50/0x60
[  219.815125] (UME) 184*16kB 
[  219.817482]  call_timer_fn+0x272/0x920
[  219.821257] (UME) 
[  219.824207]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.828068] 61*32kB 
[  219.830225]  ? process_timeout+0x40/0x40
[  219.835039] (UME) 
[  219.837360]  ? find_held_lock+0x36/0x1c0
[  219.841405] 16*64kB 
[  219.843559]  ? mark_held_locks+0xc7/0x130
[  219.847590] (UM) 
[  219.849922]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.854070] 0*128kB 
[  219.856129]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.860603] 0*256kB 
[  219.862939]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.867418] 0*512kB 
[  219.869742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.874557] 0*1024kB 
[  219.876878]  ? trace_hardirqs_on+0xbd/0x310
[  219.881439] 0*2048kB 
[  219.883848]  ? kasan_check_read+0x11/0x20
[  219.888143] 0*4096kB = 13836kB
[  219.890566]  ? __run_timers+0x7da/0xc70
[  219.894692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.897875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.901843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.910684]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.916096] 1535 total pagecache pages
[  219.924678]  __run_timers+0x7e5/0xc70
[  219.929515] 0 pages in swap cache
[  219.933423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.937196] Swap cache stats: add 0, delete 0, find 0/0
[  219.940640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.945994] Free swap  = 0kB
[  219.951363]  ? graph_lock+0x170/0x170
[  219.956369] Total swap = 0kB
[  219.956378] 1965979 pages RAM
[  219.959406]  ? print_usage_bug+0xc0/0xc0
[  219.963181] 0 pages HighMem/MovableOnly
[  219.966194]  ? lock_release+0x970/0x970
[  219.969267] 343324 pages reserved
[  219.969275] 0 pages cma reserved
[  219.973352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.977373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.981265]  ? find_held_lock+0x36/0x1c0
[  219.981287]  ? graph_lock+0x170/0x170
[  220.006064] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.007583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.018178] syz-executor0 cpuset=
[  220.023756]  ? check_preemption_disabled+0x48/0x200
[  220.023759] syz0 mems_allowed=0
[  220.027224]  ? __lock_is_held+0xb5/0x140
[  220.039539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.045078]  ? check_preemption_disabled+0x48/0x200
[  220.050107]  run_timer_softirq+0x52/0xb0
[  220.054169]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.059195]  __do_softirq+0x30b/0xad8
[  220.063012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.068122]  ? pvclock_read_flags+0x160/0x160
[  220.072621]  ? lapic_next_event+0x5a/0x90
[  220.076772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.082327]  ? check_preemption_disabled+0x48/0x200
[  220.087348]  ? check_preemption_disabled+0x48/0x200
[  220.092376]  ? kvm_clock_read+0x18/0x30
[  220.096362]  ? kvm_sched_clock_read+0x9/0x20
[  220.100788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.106334]  ? check_preemption_disabled+0x48/0x200
[  220.111368]  irq_exit+0x17f/0x1c0
[  220.114835]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.119687]  ? smp_reschedule_interrupt+0x109/0x650
[  220.124714]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.130606]  ? interrupt_entry+0xb5/0xf0
[  220.134677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.139693]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.144717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.149563]  ? trace_hardirqs_off+0x300/0x300
[  220.154072]  ? trace_hardirqs_off+0x300/0x300
[  220.158570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.164112]  ? check_preemption_disabled+0x48/0x200
[  220.169150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.174711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.179573]  apic_timer_interrupt+0xf/0x20
[  220.183801]  </IRQ>
[  220.186040] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  220.191318] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  220.210230] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.217951] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  220.225225] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  220.232498] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  220.239772] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  220.247041] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  220.254334]  ? arch_local_irq_restore+0x45/0x52
[  220.259014]  dump_stack+0x26a/0x2b4
[  220.262649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.267858]  ? mark_held_locks+0x130/0x130
[  220.272097]  ? mark_held_locks+0x130/0x130
[  220.276341]  dump_header+0x27b/0xf72
[  220.280093]  ? pagefault_out_of_memory+0x197/0x197
[  220.285065]  ? __lock_acquire+0x7ec/0x4ec0
[  220.289305]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.294676]  ? print_usage_bug+0xc0/0xc0
[  220.298745]  ? graph_lock+0x170/0x170
[  220.302544]  ? graph_lock+0x170/0x170
[  220.306364]  ? print_usage_bug+0xc0/0xc0
[  220.310442]  ? print_usage_bug+0xc0/0xc0
[  220.314516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.320059]  ? find_held_lock+0x36/0x1c0
[  220.324128]  ? mark_held_locks+0xc7/0x130
[  220.328281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.333393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.338506]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.343092]  ? trace_hardirqs_on+0xbd/0x310
[  220.347423]  ? kasan_check_read+0x11/0x20
[  220.351578]  ? ___ratelimit+0x36f/0x655
[  220.355556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.361015]  ? trace_hardirqs_on+0x310/0x310
[  220.365429]  ? lock_downgrade+0x900/0x900
[  220.369595]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.374707]  ? ___ratelimit+0xaa/0x655
[  220.378601]  ? idr_get_free+0xec0/0xec0
[  220.382580]  ? kasan_check_write+0x14/0x20
[  220.386822]  ? do_raw_spin_lock+0xc1/0x200
[  220.391072]  oom_kill_process.cold.27+0x10/0x903
[  220.395836]  ? graph_lock+0x170/0x170
[  220.399640]  ? _raw_spin_unlock+0x2c/0x50
[  220.404022]  ? oom_badness+0xe6/0xaa0
[  220.407831]  ? oom_evaluate_task+0x540/0x540
[  220.412250]  ? find_held_lock+0x36/0x1c0
[  220.416320]  ? out_of_memory+0x974/0x14c0
[  220.420472]  ? lock_downgrade+0x900/0x900
[  220.424619]  ? check_preemption_disabled+0x48/0x200
[  220.429646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.435452]  ? kasan_check_read+0x11/0x20
[  220.439604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.444887]  ? rcu_bh_qs+0xc0/0xc0
[  220.448436]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.453486]  ? oom_evaluate_task+0x302/0x540
[  220.457904]  out_of_memory+0xa86/0x14c0
[  220.461893]  ? oom_killer_disable+0x3a0/0x3a0
[  220.466400]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.471358]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.475889]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.480765]  ? warn_alloc+0x120/0x120
[  220.484582]  ? find_get_entry+0x2f2/0xc40
[  220.488744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.494292]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  220.499241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.504785]  ? should_fail+0x22d/0xd01
[  220.508684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.513797]  ? __lock_is_held+0xb5/0x140
[  220.517892]  ? __lock_is_held+0xb5/0x140
[  220.521970]  ? ___might_sleep+0x1ed/0x300
[  220.526124]  ? lock_release+0x970/0x970
[  220.530107]  ? arch_local_save_flags+0x40/0x40
[  220.534712]  ? __might_sleep+0x95/0x190
[  220.538698]  __alloc_pages_nodemask+0xa80/0xde0
[  220.543393]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.548427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.554231]  ? kasan_check_read+0x11/0x20
[  220.558412]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.563702]  ? graph_lock+0x170/0x170
[  220.567523]  ? print_usage_bug+0xc0/0xc0
[  220.571595]  ? graph_lock+0x170/0x170
[  220.575409]  ? graph_lock+0x170/0x170
[  220.579218]  ? __do_page_cache_readahead+0x7ce/0x980
[  220.584430]  ? find_held_lock+0x36/0x1c0
[  220.588500]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  220.594054]  alloc_pages_current+0x10c/0x210
[  220.598471]  ? lock_downgrade+0x900/0x900
[  220.602634]  __page_cache_alloc+0x38f/0x5b0
[  220.606972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.612799]  ? kasan_check_read+0x11/0x20
[  220.616959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.622252]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.626931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.632483]  ? check_preemption_disabled+0x48/0x200
[  220.637513]  filemap_fault+0x1594/0x25f0
[  220.641597]  ? __lock_page_or_retry+0xa00/0xa00
[  220.646271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.652071]  ? kasan_check_read+0x11/0x20
[  220.656230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.661515]  ? rcu_bh_qs+0xc0/0xc0
[  220.665076]  ? filemap_map_pages+0xdea/0x1980
[  220.669594]  ? find_get_pages_range_tag+0x1320/0x1320
[  220.674789]  ? rcu_bh_qs+0xc0/0xc0
[  220.678333]  ? unwind_dump+0x190/0x190
[  220.682227]  ? graph_lock+0x170/0x170
[  220.686042]  ? is_bpf_text_address+0xd3/0x170
[  220.690547]  ? __kernel_text_address+0xd/0x40
[  220.695081]  ? lock_acquire+0x1ed/0x520
[  220.699062]  ? ext4_filemap_fault+0x7a/0xad
[  220.703409]  ? lock_release+0x970/0x970
[  220.707395]  ? arch_local_save_flags+0x40/0x40
[  220.711987]  ? __kasan_slab_free+0x102/0x150
[  220.716406]  ? kasan_slab_free+0xe/0x10
[  220.720393]  ? kfree+0xcf/0x230
[  220.723686]  ? print_usage_bug+0xc0/0xc0
[  220.727750]  ? __vfs_read+0x117/0x9b0
[  220.731569]  ? down_read+0xb0/0x1d0
[  220.735207]  ? ext4_filemap_fault+0x7a/0xad
[  220.739545]  ? __down_interruptible+0x700/0x700
[  220.744244]  ext4_filemap_fault+0x82/0xad
[  220.748410]  __do_fault+0x100/0x6b0
[  220.752046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.757514]  ? print_bad_pte+0x6c0/0x6c0
[  220.761584]  ? __kasan_slab_free+0x119/0x150
[  220.766009]  ? pmd_val+0x88/0x100
[  220.769466]  ? add_mm_counter_fast+0xd0/0xd0
[  220.773882]  ? pmd_val+0x88/0x100
[  220.777342]  ? add_mm_counter_fast+0xd0/0xd0
[  220.781766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.787319]  __handle_mm_fault+0x3709/0x53e0
[  220.791750]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  220.796607]  ? graph_lock+0x170/0x170
[  220.800420]  ? print_usage_bug+0xc0/0xc0
[  220.804497]  ? graph_lock+0x170/0x170
[  220.808305]  ? graph_lock+0x170/0x170
[  220.812136]  ? handle_mm_fault+0x42a/0xc70
[  220.816390]  ? lock_downgrade+0x900/0x900
[  220.820548]  ? check_preemption_disabled+0x48/0x200
[  220.825585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.831396]  ? kasan_check_read+0x11/0x20
[  220.835557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.840840]  ? rcu_bh_qs+0xc0/0xc0
[  220.844391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.849874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.855427]  ? check_preemption_disabled+0x48/0x200
[  220.860462]  handle_mm_fault+0x54f/0xc70
[  220.864536]  ? __handle_mm_fault+0x53e0/0x53e0
[  220.869125]  ? find_vma+0x34/0x190
[  220.872685]  __do_page_fault+0x67d/0xed0
[  220.876759]  ? mm_fault_error+0x380/0x380
[  220.880910]  ? trace_hardirqs_off+0xb8/0x300
[  220.885325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.890692]  ? trace_hardirqs_on+0x310/0x310
[  220.895115]  do_page_fault+0xf2/0x7e0
[  220.898935]  ? vmalloc_sync_all+0x30/0x30
[  220.903104]  ? error_entry+0x70/0xd0
[  220.906827]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.911846]  ? trace_hardirqs_on_caller+0xc0/0x300
[  220.916784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.921718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.926570]  ? trace_hardirqs_off+0x300/0x300
[  220.931071]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.936186]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.941209]  ? page_fault+0x8/0x30
[  220.944758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.949615]  ? page_fault+0x8/0x30
[  220.953186]  page_fault+0x1e/0x30
[  220.956644] RIP: 0033:0x7f95396881fd
[  220.960366] Code: Bad RIP value.
[  220.963737] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  220.969106] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  220.976380] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  220.983668] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  220.990941] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  220.998214] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  221.005536] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  221.005609] aoe: skb alloc failure
[  221.012822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.012828] Call Trace:
[  221.012854]  dump_stack+0x1c4/0x2b4
[  221.012878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.016440] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.025776]  warn_alloc.cold.118+0xb7/0x1bd
[  221.028333] rsyslogd cpuset=
[  221.031958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.037122] /
[  221.047188]  ? lock_downgrade+0x900/0x900
[  221.051503]  mems_allowed=0
[  221.054539]  ? trace_hardirqs_off+0xb8/0x300
[  221.072573]  ? trace_hardirqs_off+0xb8/0x300
[  221.077008]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.081896]  ? warn_alloc+0x120/0x120
[  221.085715]  ? attach_entity_load_avg+0x860/0x860
[  221.090571]  ? warn_alloc+0x120/0x120
[  221.094396]  ? print_usage_bug+0xc0/0xc0
[  221.098476]  ? warn_alloc+0x120/0x120
[  221.102286]  ? print_usage_bug+0xc0/0xc0
[  221.106368]  ? rb_erase+0x3710/0x3710
[  221.110196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.115749]  ? should_fail+0x22d/0xd01
[  221.119648]  ? graph_lock+0x170/0x170
[  221.123464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.128590]  ? __lock_acquire+0x7ec/0x4ec0
[  221.132845]  ? should_fail+0x22d/0xd01
[  221.136764]  ? mark_held_locks+0x130/0x130
[  221.141015]  ? mark_held_locks+0x130/0x130
[  221.145265]  ? __lock_acquire+0x7ec/0x4ec0
[  221.149518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.155333]  ? graph_lock+0x170/0x170
[  221.159148]  ? graph_lock+0x170/0x170
[  221.162971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.168525]  ? check_preemption_disabled+0x48/0x200
[  221.173548]  ? check_preemption_disabled+0x48/0x200
[  221.178587]  ? __lock_is_held+0xb5/0x140
[  221.182661]  __alloc_pages_nodemask+0xa80/0xde0
[  221.187341]  ? graph_lock+0x170/0x170
[  221.191173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.196208]  ? graph_lock+0x170/0x170
[  221.200029]  ? find_held_lock+0x36/0x1c0
[  221.204114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.208796]  ? lock_downgrade+0x900/0x900
[  221.212962]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.218520]  cache_grow_begin+0x91/0x8c0
[  221.222597]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.227028]  fallback_alloc+0x203/0x2e0
[  221.231019]  ____cache_alloc_node+0x1c7/0x1e0
[  221.235537]  kmem_cache_alloc+0x1f8/0x730
[  221.239707]  skb_clone+0x1bb/0x500
[  221.243264]  ? finish_task_switch+0x1b5/0x900
[  221.247774]  ? skb_split+0x11e0/0x11e0
[  221.251674]  ? preempt_notifier_register+0x200/0x200
[  221.256809]  ? __switch_to_asm+0x34/0x70
[  221.260880]  ? __switch_to_asm+0x34/0x70
[  221.264943]  ? __switch_to_asm+0x40/0x70
[  221.269009]  ? __switch_to_asm+0x34/0x70
[  221.273076]  ? __switch_to_asm+0x40/0x70
[  221.277140]  ? __switch_to_asm+0x34/0x70
[  221.281216]  ? __switch_to_asm+0x40/0x70
[  221.285285]  ? __switch_to_asm+0x34/0x70
[  221.289359]  ? __switch_to_asm+0x34/0x70
[  221.293437]  ? __switch_to_asm+0x40/0x70
[  221.297503]  ? __switch_to_asm+0x34/0x70
[  221.301591]  bpf_clone_redirect+0xb9/0x490
[  221.305848]  ? __schedule+0x874/0x1ed0
[  221.309771]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  221.314809]  ? __sched_text_start+0x8/0x8
[  221.318976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.323574]  ? retint_kernel+0x2d/0x2d
[  221.327474]  ? trace_hardirqs_on_caller+0xc0/0x300
[  221.332431]  ? find_held_lock+0x36/0x1c0
[  221.336518]  ? lock_acquire+0x1ed/0x520
[  221.340497]  ? bpf_test_run+0x32e/0x5a0
[  221.344507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.350056]  ? check_preemption_disabled+0x48/0x200
[  221.355110]  ? kasan_check_read+0x11/0x20
[  221.359274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.364574]  ? rcu_bh_qs+0xc0/0xc0
[  221.368125]  ? preempt_schedule+0x4d/0x60
[  221.372295]  ? ___preempt_schedule+0x16/0x18
[  221.376729]  ? bpf_test_run+0x1c0/0x5a0
[  221.380726]  ? netlink_diag_dump+0x2a0/0x2a0
[  221.385163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.390712]  ? bpf_test_init.isra.9+0x70/0x100
[  221.395318]  ? bpf_prog_test_run_skb+0x634/0xb40
[  221.400102]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.404966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.410513]  ? fput+0x130/0x1a0
[  221.413804]  ? __bpf_prog_get+0x9b/0x290
[  221.417878]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.422736]  ? bpf_prog_test_run+0x130/0x1a0
[  221.427171]  ? __x64_sys_bpf+0x3d8/0x510
[  221.431242]  ? bpf_prog_get+0x20/0x20
[  221.435071]  ? do_syscall_64+0x1b9/0x820
[  221.439147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.444546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.449671]  ? trace_hardirqs_off+0x300/0x300
[  221.454191]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  221.459220]  ? recalc_sigpending_tsk+0x180/0x180
[  221.463989]  ? kasan_check_write+0x14/0x20
[  221.468244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.473107]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.478521] warn_alloc_show_mem: 1 callbacks suppressed
[  221.478534] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  221.478536] Mem-Info:
[  221.478573] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  221.478573]  active_file:19 inactive_file:12 isolated_file:0
[  221.478573]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.478573]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  221.478573]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  221.478573]  free:13732 free_pcp:261 free_cma:0
[  221.483916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.490800] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.493205] Call Trace:
[  221.526257] Node 0 
[  221.535923]  <IRQ>
[  221.563631] 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
[  221.566198]  dump_stack+0x1c4/0x2b4
[  221.568407] lowmem_reserve[]: 0
[  221.570571]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.596052]  2815 6318
[  221.599712]  warn_alloc.cold.118+0xb7/0x1bd
[  221.602952]  6318
[  221.608158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.610650] Node 0 
[  221.614978]  ? lock_downgrade+0x900/0x900
[  221.617045] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  221.621874]  ? trace_hardirqs_off+0xb8/0x300
[  221.624083] lowmem_reserve[]:
[  221.628231]  ? trace_hardirqs_off+0xb8/0x300
[  221.655100]  0 0
[  221.659567]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.662644]  3503
[  221.667084]  ? warn_alloc+0x120/0x120
[  221.669012]  3503
[  221.673855]  ? __lock_acquire+0x7ec/0x4ec0
[  221.675893] Node 0 
[  221.679702]  ? warn_alloc+0x120/0x120
[  221.681783] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  221.685994]  ? print_usage_bug+0xc0/0xc0
[  221.688204] lowmem_reserve[]:
[  221.692005]  ? warn_alloc+0x120/0x120
[  221.720350]  0 0
[  221.724440]  ? print_usage_bug+0xc0/0xc0
[  221.727511]  0 0
[  221.731343]  ? mark_held_locks+0x130/0x130
[  221.733293] Node 0 
[  221.737363]  ? mark_held_locks+0x130/0x130
[  221.739338] DMA: 
[  221.743578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.745795] 1*4kB 
[  221.750035]  ? should_fail+0x22d/0xd01
[  221.752083] (U) 
[  221.757636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.757664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.759792] 0*8kB 
[  221.763690]  ? __lock_acquire+0x7ec/0x4ec0
[  221.765642] 0*16kB 
[  221.771195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.776289] 1*32kB (U) 
[  221.778482]  ? should_fail+0x22d/0xd01
[  221.782683] 2*64kB (U) 
[  221.784938]  ? mark_held_locks+0x130/0x130
[  221.790006] 1*128kB (U) 
[  221.792602]  ? mark_held_locks+0x130/0x130
[  221.796493] 1*256kB (U) 
[  221.799093]  ? graph_lock+0x170/0x170
[  221.803299] 0*512kB 1*1024kB 
[  221.805980]  ? graph_lock+0x170/0x170
[  221.810188] (U) 1*2048kB 
[  221.812870]  ? print_usage_bug+0xc0/0xc0
[  221.816637] (M) 3*4096kB 
[  221.819764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.823537] (M) 
[  221.826297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.830325] = 15908kB
[  221.830334] Node 0 
[  221.833090]  ? check_preemption_disabled+0x48/0x200
[  221.837642] DMA32: 2*4kB 
[  221.839649]  ? check_preemption_disabled+0x48/0x200
[  221.845169] (M) 1*8kB 
[  221.847598]  ? __lock_is_held+0xb5/0x140
[  221.849800] (U) 
[  221.854820]  __alloc_pages_nodemask+0xa80/0xde0
[  221.857556] 3*16kB 
[  221.862568]  ? graph_lock+0x170/0x170
[  221.865038] (UM) 
[  221.869101]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.871052] 1*32kB 
[  221.875720]  ? graph_lock+0x170/0x170
[  221.877934] (M) 
[  221.881742]  ? find_held_lock+0x36/0x1c0
[  221.883777] 2*64kB 
[  221.888801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.891007] (M) 
[  221.894806]  ? lock_downgrade+0x900/0x900
[  221.896757] 3*128kB 
[  221.900819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.903027] (M) 
[  221.907705]  cache_grow_begin+0x91/0x8c0
[  221.909659] 2*256kB 
[  221.913815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.916112] (M) 
[  221.921653]  fallback_alloc+0x203/0x2e0
[  221.923596] 3*512kB (M) 
[  221.927671]  ____cache_alloc_node+0x1c7/0x1e0
[  221.929959] 4*1024kB (UM) 
[  221.934433]  kmem_cache_alloc_node+0xe3/0x730
[  221.936411] 3*2048kB 
[  221.940378]  ? __kmalloc_node_track_caller+0x47/0x70
[  221.943027] (M) 
[  221.947522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.950336] 3*4096kB (M) 
[  221.954847]  __alloc_skb+0x119/0x770
[  221.957234] = 25184kB
[  221.962335]  ? skb_scrub_packet+0x490/0x490
[  221.964287] Node 0 
[  221.969837]  ? vprintk_default+0x28/0x30
[  221.972565] Normal: 
[  221.976276]  ? vprintk_func+0x85/0x181
[  221.978670] 1021*4kB 
[  221.982987]  ? printk+0xa7/0xcf
[  221.985196] (ME) 
[  221.989282]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.991578] 479*8kB 
[  221.995470]  new_skb+0x26/0x1c0
[  221.997913] (UME) 
[  222.001189]  aoecmd_cfg+0x279/0x7f0
[  222.003234] 184*16kB 
[  222.007987]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  222.010287] (UME) 
[  222.013563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.015683] 61*32kB (UME) 
[  222.019316]  ? check_preemption_disabled+0x48/0x200
[  222.021697] 16*64kB (UM) 
[  222.026022]  ? check_preemption_disabled+0x48/0x200
[  222.028151] 0*128kB 
[  222.033721]  ? __lock_is_held+0xb5/0x140
[  222.036533] 0*256kB 0*512kB 
[  222.041590]  discover_timer+0x50/0x60
[  222.044348] 0*1024kB 
[  222.049364]  call_timer_fn+0x272/0x920
[  222.051668] 0*2048kB 
[  222.055727]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.058714] 0*4096kB = 13836kB
[  222.062527]  ? process_timeout+0x40/0x40
[  222.064919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.068794]  ? find_held_lock+0x36/0x1c0
[  222.071188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.076023]  ? mark_held_locks+0xc7/0x130
[  222.079188] 1535 total pagecache pages
[  222.083254]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.092072] 0 pages in swap cache
[  222.096133]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.104691] Swap cache stats: add 0, delete 0, find 0/0
[  222.104704] Free swap  = 0kB
[  222.108860]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.112718] Total swap = 0kB
[  222.112726] 1965979 pages RAM
[  222.117222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.120652] 0 pages HighMem/MovableOnly
[  222.125158]  ? trace_hardirqs_on+0xbd/0x310
[  222.130508] 343324 pages reserved
[  222.130516] 0 pages cma reserved
[  222.133547]  ? kasan_check_read+0x11/0x20
[  222.138690] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.141398]  ? __run_timers+0x7da/0xc70
[  222.144479] syz-executor0 cpuset=
[  222.149068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.153012] syz0
[  222.157339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.160759]  mems_allowed=0
[  222.164123]  __run_timers+0x7e5/0xc70
[  222.205144]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.210517]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.215538]  ? graph_lock+0x170/0x170
[  222.219345]  ? print_usage_bug+0xc0/0xc0
[  222.223417]  ? lock_release+0x970/0x970
[  222.227408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.232615]  ? find_held_lock+0x36/0x1c0
[  222.236700]  ? graph_lock+0x170/0x170
[  222.240512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.246055]  ? check_preemption_disabled+0x48/0x200
[  222.251097]  ? __lock_is_held+0xb5/0x140
[  222.255174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.260717]  ? check_preemption_disabled+0x48/0x200
[  222.265747]  run_timer_softirq+0x52/0xb0
[  222.269818]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.274844]  __do_softirq+0x30b/0xad8
[  222.278671]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.283789]  ? pvclock_read_flags+0x160/0x160
[  222.288294]  ? lapic_next_event+0x5a/0x90
[  222.292449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.297996]  ? check_preemption_disabled+0x48/0x200
[  222.303014]  ? check_preemption_disabled+0x48/0x200
[  222.308043]  ? kvm_clock_read+0x18/0x30
[  222.312021]  ? kvm_sched_clock_read+0x9/0x20
[  222.316437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.321977]  ? check_preemption_disabled+0x48/0x200
[  222.327011]  irq_exit+0x17f/0x1c0
[  222.330492]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.335342]  ? smp_reschedule_interrupt+0x109/0x650
[  222.340372]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.346269]  ? interrupt_entry+0xb5/0xf0
[  222.350339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.355372]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.360412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.365265]  ? trace_hardirqs_off+0x300/0x300
[  222.369763]  ? trace_hardirqs_off+0x300/0x300
[  222.374262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.379805]  ? check_preemption_disabled+0x48/0x200
[  222.384828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.390382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.395251]  apic_timer_interrupt+0xf/0x20
[  222.399482]  </IRQ>
[  222.402216] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  222.407498] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  222.426417] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.434141] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  222.441423] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  222.448696] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  222.455969] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  222.463239] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  222.470554]  ? arch_local_irq_restore+0x45/0x52
[  222.475234]  dump_stack+0x26a/0x2b4
[  222.478868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.484067]  ? mark_held_locks+0x130/0x130
[  222.488303]  ? mark_held_locks+0x130/0x130
[  222.492543]  dump_header+0x27b/0xf72
[  222.496291]  ? pagefault_out_of_memory+0x197/0x197
[  222.501232]  ? __lock_acquire+0x7ec/0x4ec0
[  222.505475]  ? mem_cgroup_charge_statistics+0x780/0x780
[  222.510846]  ? print_usage_bug+0xc0/0xc0
[  222.514918]  ? graph_lock+0x170/0x170
[  222.518723]  ? graph_lock+0x170/0x170
[  222.522531]  ? print_usage_bug+0xc0/0xc0
[  222.526594]  ? print_usage_bug+0xc0/0xc0
[  222.530673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.536221]  ? find_held_lock+0x36/0x1c0
[  222.540295]  ? mark_held_locks+0xc7/0x130
[  222.544452]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.549561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.554673]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.559278]  ? trace_hardirqs_on+0xbd/0x310
[  222.563597]  ? kasan_check_read+0x11/0x20
[  222.567751]  ? ___ratelimit+0x36f/0x655
[  222.571728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.577184]  ? trace_hardirqs_on+0x310/0x310
[  222.581597]  ? lock_downgrade+0x900/0x900
[  222.585755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.590866]  ? ___ratelimit+0xaa/0x655
[  222.594758]  ? idr_get_free+0xec0/0xec0
[  222.598735]  ? kasan_check_write+0x14/0x20
[  222.602975]  ? do_raw_spin_lock+0xc1/0x200
[  222.607222]  oom_kill_process.cold.27+0x10/0x903
[  222.611979]  ? graph_lock+0x170/0x170
[  222.615785]  ? _raw_spin_unlock+0x2c/0x50
[  222.619932]  ? oom_badness+0xe6/0xaa0
[  222.623742]  ? oom_evaluate_task+0x540/0x540
[  222.628189]  ? find_held_lock+0x36/0x1c0
[  222.632261]  ? out_of_memory+0x974/0x14c0
[  222.636419]  ? lock_downgrade+0x900/0x900
[  222.640568]  ? check_preemption_disabled+0x48/0x200
[  222.645595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.651399]  ? kasan_check_read+0x11/0x20
[  222.655555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.660837]  ? rcu_bh_qs+0xc0/0xc0
[  222.664391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.669427]  ? oom_evaluate_task+0x302/0x540
[  222.673847]  out_of_memory+0xa86/0x14c0
[  222.677834]  ? oom_killer_disable+0x3a0/0x3a0
[  222.682363]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  222.687302]  ? __mutex_add_waiter+0x2a0/0x2a0
[  222.691809]  __alloc_pages_slowpath+0x2318/0x2d80
[  222.696692]  ? warn_alloc+0x120/0x120
[  222.700543]  ? find_get_entry+0x2f2/0xc40
[  222.704717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.710255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  222.715190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.720733]  ? should_fail+0x22d/0xd01
[  222.724628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.729736]  ? __lock_is_held+0xb5/0x140
[  222.733825]  ? __lock_is_held+0xb5/0x140
[  222.737902]  ? ___might_sleep+0x1ed/0x300
[  222.742048]  ? lock_release+0x970/0x970
[  222.746026]  ? arch_local_save_flags+0x40/0x40
[  222.750622]  ? __might_sleep+0x95/0x190
[  222.754606]  __alloc_pages_nodemask+0xa80/0xde0
[  222.759304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.764343]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.770141]  ? kasan_check_read+0x11/0x20
[  222.774294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.779578]  ? graph_lock+0x170/0x170
[  222.783391]  ? print_usage_bug+0xc0/0xc0
[  222.787462]  ? graph_lock+0x170/0x170
[  222.791278]  ? graph_lock+0x170/0x170
[  222.795083]  ? __do_page_cache_readahead+0x7ce/0x980
[  222.800195]  ? find_held_lock+0x36/0x1c0
[  222.804267]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  222.809843]  alloc_pages_current+0x10c/0x210
[  222.814261]  ? lock_downgrade+0x900/0x900
[  222.818424]  __page_cache_alloc+0x38f/0x5b0
[  222.822748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.828544]  ? kasan_check_read+0x11/0x20
[  222.832697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.837982]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  222.842662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.848202]  ? check_preemption_disabled+0x48/0x200
[  222.853233]  filemap_fault+0x1594/0x25f0
[  222.857324]  ? __lock_page_or_retry+0xa00/0xa00
[  222.861998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.867796]  ? kasan_check_read+0x11/0x20
[  222.871948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.877229]  ? rcu_bh_qs+0xc0/0xc0
[  222.880795]  ? filemap_map_pages+0xdea/0x1980
[  222.885310]  ? find_get_pages_range_tag+0x1320/0x1320
[  222.890517]  ? rcu_bh_qs+0xc0/0xc0
[  222.894054]  ? unwind_dump+0x190/0x190
[  222.897944]  ? graph_lock+0x170/0x170
[  222.901750]  ? is_bpf_text_address+0xd3/0x170
[  222.906251]  ? __kernel_text_address+0xd/0x40
[  222.910762]  ? lock_acquire+0x1ed/0x520
[  222.914738]  ? ext4_filemap_fault+0x7a/0xad
[  222.919069]  ? lock_release+0x970/0x970
[  222.923044]  ? arch_local_save_flags+0x40/0x40
[  222.927628]  ? __kasan_slab_free+0x102/0x150
[  222.932043]  ? kasan_slab_free+0xe/0x10
[  222.936021]  ? kfree+0xcf/0x230
[  222.939302]  ? print_usage_bug+0xc0/0xc0
[  222.943365]  ? __vfs_read+0x117/0x9b0
[  222.947186]  ? down_read+0xb0/0x1d0
[  222.950814]  ? ext4_filemap_fault+0x7a/0xad
[  222.955171]  ? __down_interruptible+0x700/0x700
[  222.959857]  ext4_filemap_fault+0x82/0xad
[  222.964012]  __do_fault+0x100/0x6b0
[  222.967646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.973109]  ? print_bad_pte+0x6c0/0x6c0
[  222.977179]  ? __kasan_slab_free+0x119/0x150
[  222.981592]  ? pmd_val+0x88/0x100
[  222.985046]  ? add_mm_counter_fast+0xd0/0xd0
[  222.989456]  ? pmd_val+0x88/0x100
[  222.992912]  ? add_mm_counter_fast+0xd0/0xd0
[  222.997336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.002880]  __handle_mm_fault+0x3709/0x53e0
[  223.007301]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.012158]  ? graph_lock+0x170/0x170
[  223.015977]  ? print_usage_bug+0xc0/0xc0
[  223.020040]  ? graph_lock+0x170/0x170
[  223.023840]  ? graph_lock+0x170/0x170
[  223.027668]  ? handle_mm_fault+0x42a/0xc70
[  223.031910]  ? lock_downgrade+0x900/0x900
[  223.036067]  ? check_preemption_disabled+0x48/0x200
[  223.041091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.046915]  ? kasan_check_read+0x11/0x20
[  223.051071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.056352]  ? rcu_bh_qs+0xc0/0xc0
[  223.059900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.065358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.070903]  ? check_preemption_disabled+0x48/0x200
[  223.075941]  handle_mm_fault+0x54f/0xc70
[  223.080028]  ? __handle_mm_fault+0x53e0/0x53e0
[  223.084618]  ? find_vma+0x34/0x190
[  223.088168]  __do_page_fault+0x67d/0xed0
[  223.092243]  ? mm_fault_error+0x380/0x380
[  223.096404]  ? trace_hardirqs_off+0xb8/0x300
[  223.100819]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.106187]  ? trace_hardirqs_on+0x310/0x310
[  223.110606]  do_page_fault+0xf2/0x7e0
[  223.114414]  ? vmalloc_sync_all+0x30/0x30
[  223.118566]  ? error_entry+0x70/0xd0
[  223.122284]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.127303]  ? trace_hardirqs_on_caller+0xc0/0x300
[  223.132253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.137186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.142034]  ? trace_hardirqs_off+0x300/0x300
[  223.146533]  ? trace_hardirqs_off_caller+0x300/0x300
[  223.151646]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.156677]  ? page_fault+0x8/0x30
[  223.160223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.165071]  ? page_fault+0x8/0x30
[  223.168613]  page_fault+0x1e/0x30
[  223.172067] RIP: 0033:0x7f95396881fd
[  223.175782] Code: Bad RIP value.
[  223.179144] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  223.184509] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  223.191774] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  223.199043] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  223.206312] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  223.213582] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  223.220881] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  223.220947] aoe: skb alloc failure
[  223.228170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.228175] Call Trace:
[  223.228182]  <IRQ>
[  223.228202]  dump_stack+0x1c4/0x2b4
[  223.228223]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.231779] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.241119]  warn_alloc.cold.118+0xb7/0x1bd
[  223.243691] rsyslogd cpuset=
[  223.245853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.249452] /
[  223.254639]  ? lock_downgrade+0x900/0x900
[  223.264671]  mems_allowed=0
[  223.268994]  ? trace_hardirqs_off+0xb8/0x300
[  223.289972]  ? trace_hardirqs_off+0xb8/0x300
[  223.294400]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.299334]  ? warn_alloc+0x120/0x120
[  223.303145]  ? warn_alloc+0x120/0x120
[  223.306958]  ? print_usage_bug+0xc0/0xc0
[  223.311020]  ? warn_alloc+0x120/0x120
[  223.314824]  ? print_usage_bug+0xc0/0xc0
[  223.318898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.324441]  ? should_fail+0x22d/0xd01
[  223.328336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.333444]  ? __lock_acquire+0x7ec/0x4ec0
[  223.337718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.342825]  ? __lock_acquire+0x7ec/0x4ec0
[  223.347063]  ? should_fail+0x22d/0xd01
[  223.350965]  ? mark_held_locks+0x130/0x130
[  223.355207]  ? mark_held_locks+0x130/0x130
[  223.359482]  ? try_to_wake_up+0x10a/0x12f0
[  223.363723]  ? graph_lock+0x170/0x170
[  223.367526]  ? print_usage_bug+0xc0/0xc0
[  223.371593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.377138]  ? check_preemption_disabled+0x48/0x200
[  223.382167]  ? check_preemption_disabled+0x48/0x200
[  223.387198]  ? __lock_is_held+0xb5/0x140
[  223.391270]  __alloc_pages_nodemask+0xa80/0xde0
[  223.395942]  ? graph_lock+0x170/0x170
[  223.399752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.404768]  ? graph_lock+0x170/0x170
[  223.408584]  ? find_held_lock+0x36/0x1c0
[  223.412658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.417333]  ? lock_downgrade+0x900/0x900
[  223.421495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.427045]  cache_grow_begin+0x91/0x8c0
[  223.431108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.435526]  fallback_alloc+0x203/0x2e0
[  223.439509]  ____cache_alloc_node+0x1c7/0x1e0
[  223.444043]  kmem_cache_alloc_node+0xe3/0x730
[  223.448545]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.452790]  __alloc_skb+0x119/0x770
[  223.456507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.461790]  ? skb_scrub_packet+0x490/0x490
[  223.466114]  ? lock_downgrade+0x900/0x900
[  223.470305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.475849]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.481307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.486762]  ? addrconf_rs_timer+0x6f0/0x6f0
[  223.491205]  ndisc_alloc_skb+0x144/0x340
[  223.495293]  ndisc_send_rs+0x331/0x6e0
[  223.499195]  addrconf_rs_timer+0x3c0/0x6f0
[  223.503440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.507695]  call_timer_fn+0x272/0x920
[  223.511588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.515831]  ? process_timeout+0x40/0x40
[  223.519897]  ? find_held_lock+0x36/0x1c0
[  223.523974]  ? __run_timers+0x7da/0xc70
[  223.527954]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.532977]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.537476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.541713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.546327]  ? trace_hardirqs_on+0xbd/0x310
[  223.550647]  ? kasan_check_read+0x11/0x20
[  223.554799]  ? __run_timers+0x7da/0xc70
[  223.558778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.564245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.568482]  __run_timers+0x7e5/0xc70
[  223.572301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.577669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.582695]  ? graph_lock+0x170/0x170
[  223.586503]  ? enqueue_hrtimer+0x1a5/0x560
[  223.590736]  ? lock_release+0x970/0x970
[  223.594749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.599945]  ? find_held_lock+0x36/0x1c0
[  223.604009]  ? graph_lock+0x170/0x170
[  223.607810]  ? pvclock_read_flags+0x160/0x160
[  223.612305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.617847]  ? check_preemption_disabled+0x48/0x200
[  223.622881]  ? __lock_is_held+0xb5/0x140
[  223.626948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.632516]  ? check_preemption_disabled+0x48/0x200
[  223.637560]  run_timer_softirq+0x52/0xb0
[  223.641625]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.646645]  __do_softirq+0x30b/0xad8
[  223.650481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.655592]  ? pvclock_read_flags+0x160/0x160
[  223.660090]  ? lapic_next_event+0x5a/0x90
[  223.664242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.669780]  ? check_preemption_disabled+0x48/0x200
[  223.674797]  ? check_preemption_disabled+0x48/0x200
[  223.679821]  ? kvm_clock_read+0x18/0x30
[  223.683812]  ? kvm_sched_clock_read+0x9/0x20
[  223.688310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.693852]  ? check_preemption_disabled+0x48/0x200
[  223.698886]  irq_exit+0x17f/0x1c0
[  223.702351]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.707206]  ? smp_reschedule_interrupt+0x109/0x650
[  223.712228]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.718114]  ? interrupt_entry+0xb5/0xf0
[  223.722187]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.727206]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.732260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.737120]  ? trace_hardirqs_off+0x300/0x300
[  223.741619]  ? trace_hardirqs_off+0x300/0x300
[  223.746119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.751666]  ? check_preemption_disabled+0x48/0x200
[  223.756695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.761556]  apic_timer_interrupt+0xf/0x20
[  223.765791]  </IRQ>
[  223.768033] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  223.772975] 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 f2 7a
[  223.791969] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  223.799689] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  223.806959] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  223.814228] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  223.821494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  223.828765] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  223.836084]  skb_clone+0x1bb/0x500
[  223.839629]  ? finish_task_switch+0x1b5/0x900
[  223.844126]  ? skb_split+0x11e0/0x11e0
[  223.848018]  ? preempt_notifier_register+0x200/0x200
[  223.853123]  ? __switch_to_asm+0x34/0x70
[  223.857187]  ? __switch_to_asm+0x34/0x70
[  223.861246]  ? __switch_to_asm+0x40/0x70
[  223.865316]  ? __switch_to_asm+0x34/0x70
[  223.869379]  ? __switch_to_asm+0x40/0x70
[  223.873450]  ? __switch_to_asm+0x34/0x70
[  223.877510]  ? __switch_to_asm+0x40/0x70
[  223.881573]  ? __switch_to_asm+0x34/0x70
[  223.885634]  ? __switch_to_asm+0x34/0x70
[  223.889694]  ? __switch_to_asm+0x40/0x70
[  223.893752]  ? __switch_to_asm+0x34/0x70
[  223.897825]  bpf_clone_redirect+0xb9/0x490
[  223.902087]  ? __schedule+0x874/0x1ed0
[  223.905987]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  223.911011]  ? __sched_text_start+0x8/0x8
[  223.915172]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.919753]  ? retint_kernel+0x2d/0x2d
[  223.923647]  ? trace_hardirqs_on_caller+0xc0/0x300
[  223.928584]  ? find_held_lock+0x36/0x1c0
[  223.932657]  ? lock_acquire+0x1ed/0x520
[  223.936643]  ? bpf_test_run+0x32e/0x5a0
[  223.940626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.946176]  ? check_preemption_disabled+0x48/0x200
[  223.951201]  ? kasan_check_read+0x11/0x20
[  223.955357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.960646]  ? rcu_bh_qs+0xc0/0xc0
[  223.964201]  ? preempt_schedule+0x4d/0x60
[  223.968353]  ? ___preempt_schedule+0x16/0x18
[  223.972800]  ? bpf_test_run+0x1c0/0x5a0
[  223.976789]  ? netlink_diag_dump+0x2a0/0x2a0
[  223.981204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.986745]  ? bpf_test_init.isra.9+0x70/0x100
[  223.991336]  ? bpf_prog_test_run_skb+0x634/0xb40
[  223.996105]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.000952]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.006494]  ? fput+0x130/0x1a0
[  224.009777]  ? __bpf_prog_get+0x9b/0x290
[  224.013846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.018692]  ? bpf_prog_test_run+0x130/0x1a0
[  224.023109]  ? __x64_sys_bpf+0x3d8/0x510
[  224.027176]  ? bpf_prog_get+0x20/0x20
[  224.031007]  ? do_syscall_64+0x1b9/0x820
[  224.035086]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.040480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.045443]  ? trace_hardirqs_off+0x300/0x300
[  224.049959]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.054995]  ? recalc_sigpending_tsk+0x180/0x180
[  224.059771]  ? kasan_check_write+0x14/0x20
[  224.064029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.068905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.074302] warn_alloc_show_mem: 1 callbacks suppressed
[  224.074314] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  224.074316] Mem-Info:
[  224.074347] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  224.074347]  active_file:19 inactive_file:12 isolated_file:0
[  224.074347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.074347]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  224.074347]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  224.074347]  free:13732 free_pcp:261 free_cma:0
[  224.079695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.079707] Call Trace:
[  224.086579] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.088984]  <IRQ>
[  224.122040] Node 0 
[  224.131425]  dump_stack+0x1c4/0x2b4
[  224.134016] 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
[  224.161686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.163811] lowmem_reserve[]:
[  224.166055]  warn_alloc.cold.118+0xb7/0x1bd
[  224.169647]  0
[  224.195199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.200360]  2815
[  224.203471]  ? lock_downgrade+0x900/0x900
[  224.207768]  6318 6318
[  224.209592]  ? trace_hardirqs_off+0xb8/0x300
[  224.216472]  ? trace_hardirqs_off+0xb8/0x300
[  224.220590] Node 0 
[  224.223090]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.227488] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  224.231893]  ? warn_alloc+0x120/0x120
[  224.234079] lowmem_reserve[]:
[  224.238920]  ? __lock_acquire+0x7ec/0x4ec0
[  224.265788]  0 0
[  224.269608]  ? warn_alloc+0x120/0x120
[  224.272683]  3503
[  224.276919]  ? print_usage_bug+0xc0/0xc0
[  224.278864]  3503
[  224.282682]  ? warn_alloc+0x120/0x120
[  224.284717] Node 0 
[  224.288773]  ? print_usage_bug+0xc0/0xc0
[  224.290833] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  224.294601]  ? mark_held_locks+0x130/0x130
[  224.296807] lowmem_reserve[]: 0
[  224.300870]  ? mark_held_locks+0x130/0x130
[  224.329217]  0 0
[  224.333483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.336731]  0
[  224.340969]  ? should_fail+0x22d/0xd01
[  224.342916] Node 0 
[  224.348457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.350232] DMA: 
[  224.354118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.356328] 1*4kB 
[  224.361864]  ? __lock_acquire+0x7ec/0x4ec0
[  224.363899] (U) 
[  224.369003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.371126] 0*8kB 
[  224.375362]  ? should_fail+0x22d/0xd01
[  224.377314] 0*16kB 
[  224.382426]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  224.384550] 1*32kB 
[  224.388437]  ? mark_held_locks+0x130/0x130
[  224.390640] (U) 
[  224.396184]  ? mark_held_locks+0x130/0x130
[  224.398404] 2*64kB 
[  224.403159]  ? graph_lock+0x170/0x170
[  224.405119] (U) 
[  224.409346]  ? graph_lock+0x170/0x170
[  224.411554] 1*128kB (U) 
[  224.415359]  ? print_usage_bug+0xc0/0xc0
[  224.417309] 1*256kB 
[  224.421109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.423751] (U) 
[  224.427815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.430114] 0*512kB 
[  224.434528]  ? check_preemption_disabled+0x48/0x200
[  224.436485] 1*1024kB 
[  224.442019]  ? check_preemption_disabled+0x48/0x200
[  224.444331] (U) 
[  224.449356]  ? __lock_is_held+0xb5/0x140
[  224.451732] 1*2048kB (M) 
[  224.456754]  __alloc_pages_nodemask+0xa80/0xde0
[  224.458704] 3*4096kB 
[  224.462755]  ? graph_lock+0x170/0x170
[  224.465487] (M) 
[  224.470150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.472538] = 15908kB
[  224.472546] Node 0 
[  224.476340]  ? graph_lock+0x170/0x170
[  224.478294] DMA32: 
[  224.483311]  ? find_held_lock+0x36/0x1c0
[  224.485694] 2*4kB 
[  224.487936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.491705] (M) 
[  224.493941]  ? lock_downgrade+0x900/0x900
[  224.497975] 1*8kB 
[  224.500123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.504752] (U) 3*16kB 
[  224.506738]  cache_grow_begin+0x91/0x8c0
[  224.510858] (UM) 
[  224.513012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.518515] 1*32kB (M) 
[  224.521113]  fallback_alloc+0x203/0x2e0
[  224.525144] 2*64kB 
[  224.527211]  ____cache_alloc_node+0x1c7/0x1e0
[  224.531587] (M) 
[  224.534179]  kmem_cache_alloc_node+0xe3/0x730
[  224.538128] 3*128kB 
[  224.540361]  ? __kmalloc_node_track_caller+0x47/0x70
[  224.544834] (M) 
[  224.546812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.551275] 2*256kB (M) 
[  224.553841]  __alloc_skb+0x119/0x770
[  224.558917] 3*512kB 
[  224.560891]  ? skb_scrub_packet+0x490/0x490
[  224.566407] (M) 
[  224.569080]  ? vprintk_default+0x28/0x30
[  224.572757] 4*1024kB (UM) 
[  224.575080]  ? vprintk_func+0x85/0x181
[  224.579375] 3*2048kB (M) 
[  224.581363]  ? printk+0xa7/0xcf
[  224.585406] 3*4096kB 
[  224.588247]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.592103] (M) 
[  224.594864]  new_skb+0x26/0x1c0
[  224.598117] = 25184kB
[  224.600524]  aoecmd_cfg+0x279/0x7f0
[  224.605271] Node 0 
[  224.607243]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  224.610498] Normal: 
[  224.612903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.616514] 1021*4kB 
[  224.618768]  ? check_preemption_disabled+0x48/0x200
[  224.623064] (ME) 
[  224.625381]  ? check_preemption_disabled+0x48/0x200
[  224.630898] 479*8kB (UME) 
[  224.633322]  ? __lock_is_held+0xb5/0x140
[  224.638304] 184*16kB 
[  224.640369]  discover_timer+0x50/0x60
[  224.645354] (UME) 
[  224.648203]  call_timer_fn+0x272/0x920
[  224.652243] 61*32kB 
[  224.654669]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.658436] (UME) 
[  224.660587]  ? process_timeout+0x40/0x40
[  224.664440] 16*64kB (UM) 
[  224.666770]  ? find_held_lock+0x36/0x1c0
[  224.671581] 0*128kB 0*256kB 
[  224.673740]  ? mark_held_locks+0xc7/0x130
[  224.677769] 0*512kB 
[  224.680528]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.684556] 0*1024kB 0*2048kB 
[  224.687578]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.691694] 0*4096kB = 13836kB
[  224.694019]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.698498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.701685]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.706170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.706180] 1535 total pagecache pages
[  224.709375]  ? trace_hardirqs_on+0xbd/0x310
[  224.714201] 0 pages in swap cache
[  224.723020]  ? kasan_check_read+0x11/0x20
[  224.723038]  ? __run_timers+0x7da/0xc70
[  224.727602] Swap cache stats: add 0, delete 0, find 0/0
[  224.736169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.740031] Free swap  = 0kB
[  224.744355]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.747775] Total swap = 0kB
[  224.751918]  __run_timers+0x7e5/0xc70
[  224.755873] 1965979 pages RAM
[  224.761252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.766666] 0 pages HighMem/MovableOnly
[  224.766675] 343324 pages reserved
[  224.769696]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.774509] 0 pages cma reserved
[  224.777525]  ? graph_lock+0x170/0x170
[  224.781429] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.784446]  ? print_usage_bug+0xc0/0xc0
[  224.789878] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.793752]  ? lock_release+0x970/0x970
[  224.797181] syz-executor0 cpuset=
[  224.802193]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.805535] syz0
[  224.809335]  ? find_held_lock+0x36/0x1c0
[  224.815811]  mems_allowed=0
[  224.819893]  ? graph_lock+0x170/0x170
[  224.855691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.861241]  ? check_preemption_disabled+0x48/0x200
[  224.866285]  ? __lock_is_held+0xb5/0x140
[  224.870364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.875926]  ? check_preemption_disabled+0x48/0x200
[  224.880953]  run_timer_softirq+0x52/0xb0
[  224.885017]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.890039]  __do_softirq+0x30b/0xad8
[  224.893853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.898963]  ? pvclock_read_flags+0x160/0x160
[  224.903463]  ? lapic_next_event+0x5a/0x90
[  224.907613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.913154]  ? check_preemption_disabled+0x48/0x200
[  224.918168]  ? check_preemption_disabled+0x48/0x200
[  224.923211]  ? kvm_clock_read+0x18/0x30
[  224.927192]  ? kvm_sched_clock_read+0x9/0x20
[  224.931605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.937142]  ? check_preemption_disabled+0x48/0x200
[  224.942174]  irq_exit+0x17f/0x1c0
[  224.945638]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.950488]  ? smp_reschedule_interrupt+0x109/0x650
[  224.955511]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.961408]  ? interrupt_entry+0xb5/0xf0
[  224.965477]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.970496]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.975522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.980380]  ? trace_hardirqs_off+0x300/0x300
[  224.984886]  ? trace_hardirqs_off+0x300/0x300
[  224.989383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.994932]  ? check_preemption_disabled+0x48/0x200
[  224.999953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.005503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.010361]  apic_timer_interrupt+0xf/0x20
[  225.014598]  </IRQ>
[  225.016836] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  225.022113] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  225.041042] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.048758] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  225.056027] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  225.063299] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  225.070570] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  225.077843] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  225.085139]  ? arch_local_irq_restore+0x45/0x52
[  225.089830]  dump_stack+0x26a/0x2b4
[  225.093473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.098678]  ? mark_held_locks+0x130/0x130
[  225.102918]  ? mark_held_locks+0x130/0x130
[  225.107178]  dump_header+0x27b/0xf72
[  225.110938]  ? pagefault_out_of_memory+0x197/0x197
[  225.115877]  ? __lock_acquire+0x7ec/0x4ec0
[  225.120113]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.125483]  ? print_usage_bug+0xc0/0xc0
[  225.129559]  ? graph_lock+0x170/0x170
[  225.133359]  ? graph_lock+0x170/0x170
[  225.137167]  ? print_usage_bug+0xc0/0xc0
[  225.141228]  ? print_usage_bug+0xc0/0xc0
[  225.145308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.150857]  ? find_held_lock+0x36/0x1c0
[  225.154927]  ? mark_held_locks+0xc7/0x130
[  225.159080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.164184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.169291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.173877]  ? trace_hardirqs_on+0xbd/0x310
[  225.178197]  ? kasan_check_read+0x11/0x20
[  225.182353]  ? ___ratelimit+0x36f/0x655
[  225.186344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.191795]  ? trace_hardirqs_on+0x310/0x310
[  225.196230]  ? lock_downgrade+0x900/0x900
[  225.200406]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.205520]  ? ___ratelimit+0xaa/0x655
[  225.209423]  ? idr_get_free+0xec0/0xec0
[  225.213423]  ? kasan_check_write+0x14/0x20
[  225.217681]  ? do_raw_spin_lock+0xc1/0x200
[  225.221946]  oom_kill_process.cold.27+0x10/0x903
[  225.226707]  ? graph_lock+0x170/0x170
[  225.230513]  ? _raw_spin_unlock+0x2c/0x50
[  225.234668]  ? oom_badness+0xe6/0xaa0
[  225.238480]  ? oom_evaluate_task+0x540/0x540
[  225.242896]  ? find_held_lock+0x36/0x1c0
[  225.246967]  ? out_of_memory+0x974/0x14c0
[  225.251121]  ? lock_downgrade+0x900/0x900
[  225.255280]  ? check_preemption_disabled+0x48/0x200
[  225.260309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.266111]  ? kasan_check_read+0x11/0x20
[  225.270260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.275543]  ? rcu_bh_qs+0xc0/0xc0
[  225.279088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.284105]  ? oom_evaluate_task+0x302/0x540
[  225.288523]  out_of_memory+0xa86/0x14c0
[  225.292512]  ? oom_killer_disable+0x3a0/0x3a0
[  225.297011]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.301944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.306465]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.311352]  ? warn_alloc+0x120/0x120
[  225.315215]  ? find_get_entry+0x2f2/0xc40
[  225.319378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.324934]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.329870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.335418]  ? should_fail+0x22d/0xd01
[  225.339317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.344433]  ? __lock_is_held+0xb5/0x140
[  225.348524]  ? __lock_is_held+0xb5/0x140
[  225.352604]  ? ___might_sleep+0x1ed/0x300
[  225.356756]  ? lock_release+0x970/0x970
[  225.360734]  ? arch_local_save_flags+0x40/0x40
[  225.365357]  ? __might_sleep+0x95/0x190
[  225.369354]  __alloc_pages_nodemask+0xa80/0xde0
[  225.374044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.379069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.384865]  ? kasan_check_read+0x11/0x20
[  225.389015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.394337]  ? graph_lock+0x170/0x170
[  225.398166]  ? print_usage_bug+0xc0/0xc0
[  225.402443]  ? graph_lock+0x170/0x170
[  225.406244]  ? graph_lock+0x170/0x170
[  225.410048]  ? __do_page_cache_readahead+0x7ce/0x980
[  225.415169]  ? find_held_lock+0x36/0x1c0
[  225.419250]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  225.424802]  alloc_pages_current+0x10c/0x210
[  225.429221]  ? lock_downgrade+0x900/0x900
[  225.433380]  __page_cache_alloc+0x38f/0x5b0
[  225.437716]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.443515]  ? kasan_check_read+0x11/0x20
[  225.447673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.452955]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.457630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.463173]  ? check_preemption_disabled+0x48/0x200
[  225.468203]  filemap_fault+0x1594/0x25f0
[  225.472312]  ? __lock_page_or_retry+0xa00/0xa00
[  225.476996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.482802]  ? kasan_check_read+0x11/0x20
[  225.486963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.492257]  ? rcu_bh_qs+0xc0/0xc0
[  225.495819]  ? filemap_map_pages+0xdea/0x1980
[  225.500358]  ? find_get_pages_range_tag+0x1320/0x1320
[  225.505565]  ? rcu_bh_qs+0xc0/0xc0
[  225.509127]  ? unwind_dump+0x190/0x190
[  225.513028]  ? graph_lock+0x170/0x170
[  225.516851]  ? is_bpf_text_address+0xd3/0x170
[  225.521365]  ? __kernel_text_address+0xd/0x40
[  225.525906]  ? lock_acquire+0x1ed/0x520
[  225.529902]  ? ext4_filemap_fault+0x7a/0xad
[  225.534498]  ? lock_release+0x970/0x970
[  225.538482]  ? arch_local_save_flags+0x40/0x40
[  225.543083]  ? __kasan_slab_free+0x102/0x150
[  225.547510]  ? kasan_slab_free+0xe/0x10
[  225.551486]  ? kfree+0xcf/0x230
[  225.554773]  ? print_usage_bug+0xc0/0xc0
[  225.558839]  ? __vfs_read+0x117/0x9b0
[  225.562665]  ? down_read+0xb0/0x1d0
[  225.566317]  ? ext4_filemap_fault+0x7a/0xad
[  225.570648]  ? __down_interruptible+0x700/0x700
[  225.575346]  ext4_filemap_fault+0x82/0xad
[  225.579504]  __do_fault+0x100/0x6b0
[  225.583142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.588615]  ? print_bad_pte+0x6c0/0x6c0
[  225.592689]  ? __kasan_slab_free+0x119/0x150
[  225.597110]  ? pmd_val+0x88/0x100
[  225.600570]  ? add_mm_counter_fast+0xd0/0xd0
[  225.604982]  ? pmd_val+0x88/0x100
[  225.608441]  ? add_mm_counter_fast+0xd0/0xd0
[  225.612864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.618423]  __handle_mm_fault+0x3709/0x53e0
[  225.622846]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  225.627696]  ? graph_lock+0x170/0x170
[  225.631504]  ? print_usage_bug+0xc0/0xc0
[  225.635576]  ? graph_lock+0x170/0x170
[  225.639396]  ? graph_lock+0x170/0x170
[  225.643223]  ? handle_mm_fault+0x42a/0xc70
[  225.647471]  ? lock_downgrade+0x900/0x900
[  225.651627]  ? check_preemption_disabled+0x48/0x200
[  225.656667]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.662472]  ? kasan_check_read+0x11/0x20
[  225.666633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.671919]  ? rcu_bh_qs+0xc0/0xc0
[  225.675469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.680929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.686474]  ? check_preemption_disabled+0x48/0x200
[  225.691507]  handle_mm_fault+0x54f/0xc70
[  225.695582]  ? __handle_mm_fault+0x53e0/0x53e0
[  225.700175]  ? find_vma+0x34/0x190
[  225.703744]  __do_page_fault+0x67d/0xed0
[  225.707820]  ? mm_fault_error+0x380/0x380
[  225.711969]  ? trace_hardirqs_off+0xb8/0x300
[  225.716394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.721767]  ? trace_hardirqs_on+0x310/0x310
[  225.726188]  do_page_fault+0xf2/0x7e0
[  225.729995]  ? vmalloc_sync_all+0x30/0x30
[  225.734150]  ? error_entry+0x70/0xd0
[  225.737869]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.742890]  ? trace_hardirqs_on_caller+0xc0/0x300
[  225.747825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.752759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.757620]  ? trace_hardirqs_off+0x300/0x300
[  225.762130]  ? trace_hardirqs_off_caller+0x300/0x300
[  225.767249]  ? prepare_exit_to_usermode+0x291/0x3b0
[  225.772296]  ? page_fault+0x8/0x30
[  225.775844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.780702]  ? page_fault+0x8/0x30
[  225.784244]  page_fault+0x1e/0x30
[  225.787724] RIP: 0033:0x7f95396881fd
[  225.791442] Code: Bad RIP value.
[  225.794805] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  225.800194] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  225.807471] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  225.814749] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  225.822035] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  225.829317] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  225.836622] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  225.836714] aoe: skb alloc failure
[  225.843907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.843913] Call Trace:
[  225.843921]  <IRQ>
[  225.843940]  dump_stack+0x1c4/0x2b4
[  225.843957]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.843984]  warn_alloc.cold.118+0xb7/0x1bd
[  225.847530] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.856866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.859426] rsyslogd cpuset=
[  225.861570]  ? lock_downgrade+0x900/0x900
[  225.865175] /
[  225.870375]  ? trace_hardirqs_off+0xb8/0x300
[  225.874695]  mems_allowed=0
[  225.884761]  ? trace_hardirqs_off+0xb8/0x300
[  225.910144]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.915035]  ? warn_alloc+0x120/0x120
[  225.918850]  ? trace_hardirqs_on+0x310/0x310
[  225.923268]  ? warn_alloc+0x120/0x120
[  225.927074]  ? print_usage_bug+0xc0/0xc0
[  225.931165]  ? warn_alloc+0x120/0x120
[  225.934974]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  225.939996]  ? print_usage_bug+0xc0/0xc0
[  225.944094]  ? __lock_acquire+0x7ec/0x4ec0
[  225.948335]  ? __lock_acquire+0x7ec/0x4ec0
[  225.952575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.958119]  ? should_fail+0x22d/0xd01
[  225.962018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.967131]  ? __lock_acquire+0x7ec/0x4ec0
[  225.971381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.976510]  ? __lock_acquire+0x7ec/0x4ec0
[  225.980748]  ? should_fail+0x22d/0xd01
[  225.984652]  ? print_usage_bug+0xc0/0xc0
[  225.988742]  ? mark_held_locks+0x130/0x130
[  225.992992]  ? mark_held_locks+0x130/0x130
[  225.997242]  ? graph_lock+0x170/0x170
[  226.001048]  ? print_usage_bug+0xc0/0xc0
[  226.005112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.009874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.015424]  ? check_preemption_disabled+0x48/0x200
[  226.020446]  ? check_preemption_disabled+0x48/0x200
[  226.025489]  ? __lock_is_held+0xb5/0x140
[  226.029564]  __alloc_pages_nodemask+0xa80/0xde0
[  226.034258]  ? graph_lock+0x170/0x170
[  226.038071]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.043089]  ? graph_lock+0x170/0x170
[  226.046915]  ? find_held_lock+0x36/0x1c0
[  226.050994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.055668]  ? lock_downgrade+0x900/0x900
[  226.059835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.065401]  cache_grow_begin+0x91/0x8c0
[  226.069472]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.073898]  fallback_alloc+0x203/0x2e0
[  226.077885]  ____cache_alloc_node+0x1c7/0x1e0
[  226.082403]  kmem_cache_alloc_node+0xe3/0x730
[  226.086919]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.091174]  __alloc_skb+0x119/0x770
[  226.094896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.100197]  ? skb_scrub_packet+0x490/0x490
[  226.104545]  ? lock_downgrade+0x900/0x900
[  226.108708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.114258]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.119720]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.125184]  ? addrconf_rs_timer+0x6f0/0x6f0
[  226.129615]  ndisc_alloc_skb+0x144/0x340
[  226.133690]  ndisc_send_rs+0x331/0x6e0
[  226.137606]  addrconf_rs_timer+0x3c0/0x6f0
[  226.141854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.146113]  call_timer_fn+0x272/0x920
[  226.150005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.154248]  ? process_timeout+0x40/0x40
[  226.158326]  ? find_held_lock+0x36/0x1c0
[  226.162415]  ? __run_timers+0x7da/0xc70
[  226.166407]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.170915]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.175424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.179669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.184260]  ? trace_hardirqs_on+0xbd/0x310
[  226.188580]  ? kasan_check_read+0x11/0x20
[  226.192734]  ? __run_timers+0x7da/0xc70
[  226.196713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.202185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.206437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.210690]  __run_timers+0x7e5/0xc70
[  226.214515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.219892]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.224917]  ? graph_lock+0x170/0x170
[  226.228730]  ? enqueue_hrtimer+0x1a5/0x560
[  226.232974]  ? lock_release+0x970/0x970
[  226.236954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.242192]  ? find_held_lock+0x36/0x1c0
[  226.246263]  ? graph_lock+0x170/0x170
[  226.250071]  ? pvclock_read_flags+0x160/0x160
[  226.254576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.260120]  ? check_preemption_disabled+0x48/0x200
[  226.265167]  ? __lock_is_held+0xb5/0x140
[  226.269246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.274797]  ? check_preemption_disabled+0x48/0x200
[  226.279831]  run_timer_softirq+0x52/0xb0
[  226.283896]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.288923]  __do_softirq+0x30b/0xad8
[  226.292748]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.297865]  ? pvclock_read_flags+0x160/0x160
[  226.302365]  ? lapic_next_event+0x5a/0x90
[  226.306533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.312075]  ? check_preemption_disabled+0x48/0x200
[  226.317094]  ? check_preemption_disabled+0x48/0x200
[  226.322136]  ? kvm_clock_read+0x18/0x30
[  226.326131]  ? kvm_sched_clock_read+0x9/0x20
[  226.330565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.336106]  ? check_preemption_disabled+0x48/0x200
[  226.341144]  irq_exit+0x17f/0x1c0
[  226.344610]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.349463]  ? smp_reschedule_interrupt+0x109/0x650
[  226.354491]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.360396]  ? interrupt_entry+0xb5/0xf0
[  226.364471]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.369497]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.374524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.379374]  ? trace_hardirqs_off+0x300/0x300
[  226.383895]  ? trace_hardirqs_off+0x300/0x300
[  226.388409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.393960]  ? check_preemption_disabled+0x48/0x200
[  226.398994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.404267]  apic_timer_interrupt+0xf/0x20
[  226.408500]  </IRQ>
[  226.410743] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.415680] 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 f2 7a
[  226.434672] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  226.442383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.449661] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  226.456936] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  226.464207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.471477] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  226.478792]  skb_clone+0x1bb/0x500
[  226.482337]  ? finish_task_switch+0x1b5/0x900
[  226.486832]  ? skb_split+0x11e0/0x11e0
[  226.490726]  ? preempt_notifier_register+0x200/0x200
[  226.495831]  ? __switch_to_asm+0x34/0x70
[  226.499892]  ? __switch_to_asm+0x34/0x70
[  226.503950]  ? __switch_to_asm+0x40/0x70
[  226.508027]  ? __switch_to_asm+0x34/0x70
[  226.512091]  ? __switch_to_asm+0x40/0x70
[  226.516173]  ? __switch_to_asm+0x34/0x70
[  226.520236]  ? __switch_to_asm+0x40/0x70
[  226.524296]  ? __switch_to_asm+0x34/0x70
[  226.528360]  ? __switch_to_asm+0x34/0x70
[  226.532426]  ? __switch_to_asm+0x40/0x70
[  226.536488]  ? __switch_to_asm+0x34/0x70
[  226.540562]  bpf_clone_redirect+0xb9/0x490
[  226.544805]  ? __schedule+0x874/0x1ed0
[  226.548698]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  226.553721]  ? __sched_text_start+0x8/0x8
[  226.557880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.562464]  ? retint_kernel+0x2d/0x2d
[  226.566357]  ? trace_hardirqs_on_caller+0xc0/0x300
[  226.571300]  ? find_held_lock+0x36/0x1c0
[  226.575371]  ? lock_acquire+0x1ed/0x520
[  226.579354]  ? bpf_test_run+0x32e/0x5a0
[  226.583341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.588877]  ? check_preemption_disabled+0x48/0x200
[  226.593897]  ? kasan_check_read+0x11/0x20
[  226.598048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.603328]  ? rcu_bh_qs+0xc0/0xc0
[  226.606874]  ? preempt_schedule+0x4d/0x60
[  226.611022]  ? ___preempt_schedule+0x16/0x18
[  226.615442]  ? bpf_test_run+0x1c0/0x5a0
[  226.619431]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.623845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.629397]  ? bpf_test_init.isra.9+0x70/0x100
[  226.633987]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.638753]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.643596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.649132]  ? fput+0x130/0x1a0
[  226.652427]  ? __bpf_prog_get+0x9b/0x290
[  226.656490]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.661331]  ? bpf_prog_test_run+0x130/0x1a0
[  226.665742]  ? __x64_sys_bpf+0x3d8/0x510
[  226.669805]  ? bpf_prog_get+0x20/0x20
[  226.673632]  ? do_syscall_64+0x1b9/0x820
[  226.677699]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.683068]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.688005]  ? trace_hardirqs_off+0x300/0x300
[  226.692504]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.697523]  ? recalc_sigpending_tsk+0x180/0x180
[  226.702278]  ? kasan_check_write+0x14/0x20
[  226.706529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.711382]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.716771] warn_alloc_show_mem: 1 callbacks suppressed
[  226.716783] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  226.716785] Mem-Info:
[  226.716817] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  226.716817]  active_file:19 inactive_file:12 isolated_file:0
[  226.716817]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.716817]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  226.716817]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  226.716817]  free:13732 free_pcp:261 free_cma:0
[  226.722151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.722172] Call Trace:
[  226.729020] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.731434]  <IRQ>
[  226.764471] Node 0 
[  226.773822]  dump_stack+0x1c4/0x2b4
[  226.776424] 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
[  226.804069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.806204] lowmem_reserve[]: 0
[  226.808462]  warn_alloc.cold.118+0xb7/0x1bd
[  226.812047]  2815 6318
[  226.837560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.842717]  6318
[  226.845999]  ? lock_downgrade+0x900/0x900
[  226.850295] Node 0 
[  226.852792]  ? trace_hardirqs_off+0xb8/0x300
[  226.857669] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  226.859706]  ? trace_hardirqs_off+0xb8/0x300
[  226.863836] lowmem_reserve[]: 0
[  226.866084]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.870458]  0 3503
[  226.897396]  ? warn_alloc+0x120/0x120
[  226.901750]  3503
[  226.905025]  ? __lock_acquire+0x7ec/0x4ec0
[  226.909844] Node 0 
[  226.912075]  ? warn_alloc+0x120/0x120
[  226.915878] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  226.917909]  ? print_usage_bug+0xc0/0xc0
[  226.922139] lowmem_reserve[]: 0
[  226.924401]  ? warn_alloc+0x120/0x120
[  226.928170]  0 0
[  226.956554]  ? print_usage_bug+0xc0/0xc0
[  226.960594]  0
[  226.963870]  ? mark_held_locks+0x130/0x130
[  226.967645] Node 0 
[  226.969633]  ? mark_held_locks+0x130/0x130
[  226.973672] DMA: 
[  226.975473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.979686] 1*4kB 
[  226.981923]  ? should_fail+0x22d/0xd01
[  226.986126] (U) 
[  226.988188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.993694] 0*8kB 0*16kB 
[  226.995929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.999791] 1*32kB 
[  227.001762]  ? __lock_acquire+0x7ec/0x4ec0
[  227.007275] (U) 
[  227.010028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.015133] 2*64kB (U) 
[  227.017431]  ? should_fail+0x22d/0xd01
[  227.021651] 1*128kB (U) 
[  227.023644]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  227.023677]  ? mark_held_locks+0x130/0x130
[  227.028737] 1*256kB (U) 
[  227.031322]  ? mark_held_locks+0x130/0x130
[  227.035187] 0*512kB 
[  227.037854]  ? graph_lock+0x170/0x170
[  227.043360] 1*1024kB (U) 
[  227.047599]  ? graph_lock+0x170/0x170
[  227.050241] 1*2048kB (M) 
[  227.054474]  ? print_usage_bug+0xc0/0xc0
[  227.056771] 3*4096kB (M) 
[  227.060573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.063303] = 15908kB
[  227.063311] Node 0 
[  227.067139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.069887] DMA32: 2*4kB 
[  227.073953]  ? check_preemption_disabled+0x48/0x200
[  227.076686] (M) 
[  227.081087]  ? check_preemption_disabled+0x48/0x200
[  227.083492] 1*8kB (U) 
[  227.085737]  ? __lock_is_held+0xb5/0x140
[  227.091236] 3*16kB (UM) 
[  227.094000]  __alloc_pages_nodemask+0xa80/0xde0
[  227.098980] 1*32kB (M) 
[  227.100962]  ? graph_lock+0x170/0x170
[  227.105946] 2*64kB (M) 
[  227.108451]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.112479] 3*128kB (M) 
[  227.115152]  ? graph_lock+0x170/0x170
[  227.119802] 2*256kB 
[  227.122397]  ? find_held_lock+0x36/0x1c0
[  227.126163] (M) 
[  227.128746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.133735] 3*512kB 
[  227.136406]  ? lock_downgrade+0x900/0x900
[  227.140184] (M) 
[  227.142509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.146533] 4*1024kB (UM) 
[  227.148518]  cache_grow_begin+0x91/0x8c0
[  227.153153] 3*2048kB (M) 
[  227.155480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.159598] 3*4096kB 
[  227.161570]  fallback_alloc+0x203/0x2e0
[  227.167087] (M) = 25184kB
[  227.169937]  ____cache_alloc_node+0x1c7/0x1e0
[  227.173969] Node 0 
[  227.176726]  kmem_cache_alloc_node+0xe3/0x730
[  227.181098] Normal: 1021*4kB 
[  227.183531]  ? __kmalloc_node_track_caller+0x47/0x70
[  227.187478] (ME) 
[  227.190232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.194696] 479*8kB (UME) 
[  227.196940]  __alloc_skb+0x119/0x770
[  227.201413] 184*16kB 
[  227.204512]  ? skb_scrub_packet+0x490/0x490
[  227.209586] (UME) 
[  227.211664]  ? vprintk_default+0x28/0x30
[  227.217177] 61*32kB 
[  227.220017]  ? vprintk_func+0x85/0x181
[  227.223700] (UME) 16*64kB 
[  227.226114]  ? printk+0xa7/0xcf
[  227.230412] (UM) 0*128kB 
[  227.232566]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.236600] 0*256kB 
[  227.238925]  new_skb+0x26/0x1c0
[  227.242786] 0*512kB 
[  227.245620]  aoecmd_cfg+0x279/0x7f0
[  227.248870] 0*1024kB 0*2048kB 
[  227.251632]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.256355] 0*4096kB = 13836kB
[  227.258692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.261953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.264262]  ? check_preemption_disabled+0x48/0x200
[  227.267871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.271053]  ? check_preemption_disabled+0x48/0x200
[  227.275349] 1535 total pagecache pages
[  227.278542]  ? __lock_is_held+0xb5/0x140
[  227.284049] 0 pages in swap cache
[  227.292881]  discover_timer+0x50/0x60
[  227.297861] Swap cache stats: add 0, delete 0, find 0/0
[  227.297870] Free swap  = 0kB
[  227.306444]  call_timer_fn+0x272/0x920
[  227.311429] Total swap = 0kB
[  227.311438] 1965979 pages RAM
[  227.315323]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.319355] 0 pages HighMem/MovableOnly
[  227.319363] 343324 pages reserved
[  227.322822]  ? process_timeout+0x40/0x40
[  227.326590] 0 pages cma reserved
[  227.326670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.331948]  ? find_held_lock+0x36/0x1c0
[  227.331971]  ? mark_held_locks+0xc7/0x130
[  227.331989]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.335049] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.338899]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.341899] syz-executor0 cpuset=
[  227.344999]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.349814] syz0
[  227.353783]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.357209]  mems_allowed=0
[  227.361263]  ? trace_hardirqs_on+0xbd/0x310
[  227.420714]  ? kasan_check_read+0x11/0x20
[  227.424872]  ? __run_timers+0x7da/0xc70
[  227.428851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.434316]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.439161]  __run_timers+0x7e5/0xc70
[  227.442975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.448343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.453362]  ? graph_lock+0x170/0x170
[  227.457179]  ? print_usage_bug+0xc0/0xc0
[  227.461241]  ? lock_release+0x970/0x970
[  227.465220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.470438]  ? find_held_lock+0x36/0x1c0
[  227.474506]  ? graph_lock+0x170/0x170
[  227.478313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.483855]  ? check_preemption_disabled+0x48/0x200
[  227.488884]  ? __lock_is_held+0xb5/0x140
[  227.492948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.498485]  ? check_preemption_disabled+0x48/0x200
[  227.503518]  run_timer_softirq+0x52/0xb0
[  227.507585]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.512610]  __do_softirq+0x30b/0xad8
[  227.516439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.521550]  ? pvclock_read_flags+0x160/0x160
[  227.526049]  ? lapic_next_event+0x5a/0x90
[  227.530199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.535930]  ? check_preemption_disabled+0x48/0x200
[  227.540950]  ? check_preemption_disabled+0x48/0x200
[  227.545973]  ? kvm_clock_read+0x18/0x30
[  227.549952]  ? kvm_sched_clock_read+0x9/0x20
[  227.554370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.559919]  ? check_preemption_disabled+0x48/0x200
[  227.564947]  irq_exit+0x17f/0x1c0
[  227.568415]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.573264]  ? smp_reschedule_interrupt+0x109/0x650
[  227.578287]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.584175]  ? interrupt_entry+0xb5/0xf0
[  227.588243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.593263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.598289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.603137]  ? trace_hardirqs_off+0x300/0x300
[  227.607631]  ? trace_hardirqs_off+0x300/0x300
[  227.612151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.617706]  ? check_preemption_disabled+0x48/0x200
[  227.622726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.628278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.633146]  apic_timer_interrupt+0xf/0x20
[  227.637407]  </IRQ>
[  227.639669] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  227.644952] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  227.663856] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  227.671588] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  227.678856] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  227.686126] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  227.693400] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  227.700672] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  227.707963]  ? arch_local_irq_restore+0x45/0x52
[  227.712640]  dump_stack+0x26a/0x2b4
[  227.716275]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.721474]  ? mark_held_locks+0x130/0x130
[  227.725737]  ? mark_held_locks+0x130/0x130
[  227.729981]  dump_header+0x27b/0xf72
[  227.733710]  ? pagefault_out_of_memory+0x197/0x197
[  227.738685]  ? __lock_acquire+0x7ec/0x4ec0
[  227.742921]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.748293]  ? print_usage_bug+0xc0/0xc0
[  227.752361]  ? graph_lock+0x170/0x170
[  227.756187]  ? graph_lock+0x170/0x170
[  227.759991]  ? print_usage_bug+0xc0/0xc0
[  227.764053]  ? print_usage_bug+0xc0/0xc0
[  227.768122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.773685]  ? find_held_lock+0x36/0x1c0
[  227.777756]  ? mark_held_locks+0xc7/0x130
[  227.781907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.787011]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.792128]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.796733]  ? trace_hardirqs_on+0xbd/0x310
[  227.801057]  ? kasan_check_read+0x11/0x20
[  227.805210]  ? ___ratelimit+0x36f/0x655
[  227.809190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.814643]  ? trace_hardirqs_on+0x310/0x310
[  227.819076]  ? lock_downgrade+0x900/0x900
[  227.823239]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.828344]  ? ___ratelimit+0xaa/0x655
[  227.832233]  ? idr_get_free+0xec0/0xec0
[  227.836236]  ? kasan_check_write+0x14/0x20
[  227.840470]  ? do_raw_spin_lock+0xc1/0x200
[  227.844716]  oom_kill_process.cold.27+0x10/0x903
[  227.849478]  ? graph_lock+0x170/0x170
[  227.853280]  ? _raw_spin_unlock+0x2c/0x50
[  227.857444]  ? oom_badness+0xe6/0xaa0
[  227.861251]  ? oom_evaluate_task+0x540/0x540
[  227.865666]  ? find_held_lock+0x36/0x1c0
[  227.869733]  ? out_of_memory+0x974/0x14c0
[  227.873882]  ? lock_downgrade+0x900/0x900
[  227.878027]  ? check_preemption_disabled+0x48/0x200
[  227.883054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.888849]  ? kasan_check_read+0x11/0x20
[  227.893000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.898281]  ? rcu_bh_qs+0xc0/0xc0
[  227.901825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.906844]  ? oom_evaluate_task+0x302/0x540
[  227.911260]  out_of_memory+0xa86/0x14c0
[  227.915245]  ? oom_killer_disable+0x3a0/0x3a0
[  227.919742]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  227.924676]  ? __mutex_add_waiter+0x2a0/0x2a0
[  227.929183]  __alloc_pages_slowpath+0x2318/0x2d80
[  227.934059]  ? warn_alloc+0x120/0x120
[  227.937874]  ? find_get_entry+0x2f2/0xc40
[  227.942031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.947575]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  227.952507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.958049]  ? should_fail+0x22d/0xd01
[  227.961941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.967044]  ? __lock_is_held+0xb5/0x140
[  227.971172]  ? __lock_is_held+0xb5/0x140
[  227.975248]  ? ___might_sleep+0x1ed/0x300
[  227.979423]  ? lock_release+0x970/0x970
[  227.983427]  ? arch_local_save_flags+0x40/0x40
[  227.988021]  ? __might_sleep+0x95/0x190
[  227.992001]  __alloc_pages_nodemask+0xa80/0xde0
[  227.996685]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.001706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.007506]  ? kasan_check_read+0x11/0x20
[  228.011653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.016955]  ? graph_lock+0x170/0x170
[  228.020773]  ? print_usage_bug+0xc0/0xc0
[  228.024837]  ? graph_lock+0x170/0x170
[  228.028641]  ? graph_lock+0x170/0x170
[  228.032447]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.037553]  ? find_held_lock+0x36/0x1c0
[  228.041629]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.047174]  alloc_pages_current+0x10c/0x210
[  228.051619]  ? lock_downgrade+0x900/0x900
[  228.055885]  __page_cache_alloc+0x38f/0x5b0
[  228.060209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.066020]  ? kasan_check_read+0x11/0x20
[  228.070172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.075454]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.080126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.085695]  ? check_preemption_disabled+0x48/0x200
[  228.090720]  filemap_fault+0x1594/0x25f0
[  228.094794]  ? __lock_page_or_retry+0xa00/0xa00
[  228.099463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.105258]  ? kasan_check_read+0x11/0x20
[  228.109442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.114740]  ? rcu_bh_qs+0xc0/0xc0
[  228.118309]  ? filemap_map_pages+0xdea/0x1980
[  228.122822]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.128014]  ? rcu_bh_qs+0xc0/0xc0
[  228.131574]  ? unwind_dump+0x190/0x190
[  228.135468]  ? graph_lock+0x170/0x170
[  228.139275]  ? is_bpf_text_address+0xd3/0x170
[  228.144558]  ? __kernel_text_address+0xd/0x40
[  228.149066]  ? lock_acquire+0x1ed/0x520
[  228.153046]  ? ext4_filemap_fault+0x7a/0xad
[  228.157376]  ? lock_release+0x970/0x970
[  228.161362]  ? arch_local_save_flags+0x40/0x40
[  228.165950]  ? __kasan_slab_free+0x102/0x150
[  228.170354]  ? kasan_slab_free+0xe/0x10
[  228.174331]  ? kfree+0xcf/0x230
[  228.177612]  ? print_usage_bug+0xc0/0xc0
[  228.181680]  ? __vfs_read+0x117/0x9b0
[  228.185492]  ? down_read+0xb0/0x1d0
[  228.189118]  ? ext4_filemap_fault+0x7a/0xad
[  228.193442]  ? __down_interruptible+0x700/0x700
[  228.198129]  ext4_filemap_fault+0x82/0xad
[  228.202298]  __do_fault+0x100/0x6b0
[  228.205933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.211394]  ? print_bad_pte+0x6c0/0x6c0
[  228.215456]  ? __kasan_slab_free+0x119/0x150
[  228.219880]  ? pmd_val+0x88/0x100
[  228.223334]  ? add_mm_counter_fast+0xd0/0xd0
[  228.227753]  ? pmd_val+0x88/0x100
[  228.231222]  ? add_mm_counter_fast+0xd0/0xd0
[  228.235633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.241182]  __handle_mm_fault+0x3709/0x53e0
[  228.245606]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.250467]  ? graph_lock+0x170/0x170
[  228.254272]  ? print_usage_bug+0xc0/0xc0
[  228.258339]  ? graph_lock+0x170/0x170
[  228.262137]  ? graph_lock+0x170/0x170
[  228.265957]  ? handle_mm_fault+0x42a/0xc70
[  228.270194]  ? lock_downgrade+0x900/0x900
[  228.274343]  ? check_preemption_disabled+0x48/0x200
[  228.279368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.285173]  ? kasan_check_read+0x11/0x20
[  228.289325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.294601]  ? rcu_bh_qs+0xc0/0xc0
[  228.298173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.303629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.309190]  ? check_preemption_disabled+0x48/0x200
[  228.314221]  handle_mm_fault+0x54f/0xc70
[  228.318307]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.322893]  ? find_vma+0x34/0x190
[  228.326443]  __do_page_fault+0x67d/0xed0
[  228.330515]  ? mm_fault_error+0x380/0x380
[  228.334669]  ? trace_hardirqs_off+0xb8/0x300
[  228.339080]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.344445]  ? trace_hardirqs_on+0x310/0x310
[  228.348860]  do_page_fault+0xf2/0x7e0
[  228.352672]  ? vmalloc_sync_all+0x30/0x30
[  228.356825]  ? error_entry+0x70/0xd0
[  228.360542]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.365577]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.370508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.375448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.380308]  ? trace_hardirqs_off+0x300/0x300
[  228.384804]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.389913]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.394931]  ? page_fault+0x8/0x30
[  228.398477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.403570]  ? page_fault+0x8/0x30
[  228.407113]  page_fault+0x1e/0x30
[  228.410568] RIP: 0033:0x7f95396881fd
[  228.414283] Code: Bad RIP value.
[  228.417646] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  228.423016] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  228.430285] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  228.437550] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  228.444831] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  228.452098] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  228.459404] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  228.459471] aoe: skb alloc failure
[  228.466688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.466697] Call Trace:
[  228.470310] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.479573]  <IRQ>
[  228.482145] rsyslogd cpuset=
[  228.492230]  dump_stack+0x1c4/0x2b4
[  228.494354] /
[  228.497368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.500971]  mems_allowed=0
[  228.502687]  warn_alloc.cold.118+0xb7/0x1bd
[  228.515086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.519936]  ? lock_downgrade+0x900/0x900
[  228.524104]  ? trace_hardirqs_off+0xb8/0x300
[  228.528521]  ? trace_hardirqs_off+0xb8/0x300
[  228.532940]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.537818]  ? warn_alloc+0x120/0x120
[  228.541637]  ? warn_alloc+0x120/0x120
[  228.545473]  ? print_usage_bug+0xc0/0xc0
[  228.549536]  ? warn_alloc+0x120/0x120
[  228.553337]  ? print_usage_bug+0xc0/0xc0
[  228.557427]  ? __lock_acquire+0x7ec/0x4ec0
[  228.561660]  ? __lock_acquire+0x7ec/0x4ec0
[  228.565901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.571439]  ? should_fail+0x22d/0xd01
[  228.575335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.580470]  ? __lock_acquire+0x7ec/0x4ec0
[  228.584737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.589855]  ? __lock_acquire+0x7ec/0x4ec0
[  228.594091]  ? should_fail+0x22d/0xd01
[  228.597988]  ? mark_held_locks+0x130/0x130
[  228.602231]  ? mark_held_locks+0x130/0x130
[  228.606464]  ? graph_lock+0x170/0x170
[  228.610273]  ? graph_lock+0x170/0x170
[  228.614079]  ? graph_lock+0x170/0x170
[  228.617881]  ? print_usage_bug+0xc0/0xc0
[  228.621942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.627507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.633059]  ? check_preemption_disabled+0x48/0x200
[  228.638077]  ? check_preemption_disabled+0x48/0x200
[  228.643104]  ? __lock_is_held+0xb5/0x140
[  228.647202]  __alloc_pages_nodemask+0xa80/0xde0
[  228.651870]  ? graph_lock+0x170/0x170
[  228.655678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.660694]  ? graph_lock+0x170/0x170
[  228.664526]  ? find_held_lock+0x36/0x1c0
[  228.670946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.675634]  ? lock_downgrade+0x900/0x900
[  228.679807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.685351]  cache_grow_begin+0x91/0x8c0
[  228.689436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.693853]  fallback_alloc+0x203/0x2e0
[  228.697841]  ____cache_alloc_node+0x1c7/0x1e0
[  228.702376]  kmem_cache_alloc_node+0xe3/0x730
[  228.706880]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.711131]  __alloc_skb+0x119/0x770
[  228.714851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.720132]  ? skb_scrub_packet+0x490/0x490
[  228.724474]  ? lock_downgrade+0x900/0x900
[  228.728635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.734183]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.739643]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.745098]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.749526]  ndisc_alloc_skb+0x144/0x340
[  228.753595]  ndisc_send_rs+0x331/0x6e0
[  228.757491]  addrconf_rs_timer+0x3c0/0x6f0
[  228.761737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.765986]  call_timer_fn+0x272/0x920
[  228.769874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.774114]  ? process_timeout+0x40/0x40
[  228.778188]  ? find_held_lock+0x36/0x1c0
[  228.782257]  ? __run_timers+0x7da/0xc70
[  228.786236]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.790730]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.795253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.799490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.804079]  ? trace_hardirqs_on+0xbd/0x310
[  228.808428]  ? kasan_check_read+0x11/0x20
[  228.812576]  ? __run_timers+0x7da/0xc70
[  228.816557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.822016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.826274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.830516]  __run_timers+0x7e5/0xc70
[  228.834361]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.839750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.844777]  ? graph_lock+0x170/0x170
[  228.848580]  ? enqueue_hrtimer+0x1a5/0x560
[  228.852813]  ? lock_release+0x970/0x970
[  228.856787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.861983]  ? find_held_lock+0x36/0x1c0
[  228.866048]  ? graph_lock+0x170/0x170
[  228.869854]  ? pvclock_read_flags+0x160/0x160
[  228.874351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.879897]  ? check_preemption_disabled+0x48/0x200
[  228.884938]  ? __lock_is_held+0xb5/0x140
[  228.889008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.894549]  ? check_preemption_disabled+0x48/0x200
[  228.899578]  run_timer_softirq+0x52/0xb0
[  228.903642]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.908664]  __do_softirq+0x30b/0xad8
[  228.912495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.917605]  ? pvclock_read_flags+0x160/0x160
[  228.922106]  ? lapic_next_event+0x5a/0x90
[  228.926256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.931795]  ? check_preemption_disabled+0x48/0x200
[  228.936807]  ? check_preemption_disabled+0x48/0x200
[  228.941832]  ? kvm_clock_read+0x18/0x30
[  228.945811]  ? kvm_sched_clock_read+0x9/0x20
[  228.950226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.955765]  ? check_preemption_disabled+0x48/0x200
[  228.960795]  irq_exit+0x17f/0x1c0
[  228.964271]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.969117]  ? smp_reschedule_interrupt+0x109/0x650
[  228.974135]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.980026]  ? interrupt_entry+0xb5/0xf0
[  228.984089]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.989107]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.994125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.998987]  ? trace_hardirqs_off+0x300/0x300
[  229.003483]  ? trace_hardirqs_off+0x300/0x300
[  229.007982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.013519]  ? check_preemption_disabled+0x48/0x200
[  229.018551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.023412]  apic_timer_interrupt+0xf/0x20
[  229.027652]  </IRQ>
[  229.029897] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  229.034830] 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 f2 7a
[  229.053736] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  229.061451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  229.068722] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  229.075993] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  229.083258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  229.090524] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  229.097836]  skb_clone+0x1bb/0x500
[  229.101377]  ? finish_task_switch+0x1b5/0x900
[  229.105885]  ? skb_split+0x11e0/0x11e0
[  229.109780]  ? preempt_notifier_register+0x200/0x200
[  229.114887]  ? __switch_to_asm+0x34/0x70
[  229.118951]  ? __switch_to_asm+0x34/0x70
[  229.123012]  ? __switch_to_asm+0x40/0x70
[  229.127070]  ? __switch_to_asm+0x34/0x70
[  229.131128]  ? __switch_to_asm+0x40/0x70
[  229.135196]  ? __switch_to_asm+0x34/0x70
[  229.139256]  ? __switch_to_asm+0x40/0x70
[  229.143348]  ? __switch_to_asm+0x34/0x70
[  229.147439]  ? __switch_to_asm+0x34/0x70
[  229.151501]  ? __switch_to_asm+0x40/0x70
[  229.155586]  ? __switch_to_asm+0x34/0x70
[  229.159672]  bpf_clone_redirect+0xb9/0x490
[  229.163914]  ? __schedule+0x874/0x1ed0
[  229.167813]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  229.172836]  ? __sched_text_start+0x8/0x8
[  229.176991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.181577]  ? retint_kernel+0x2d/0x2d
[  229.185471]  ? trace_hardirqs_on_caller+0xc0/0x300
[  229.190413]  ? find_held_lock+0x36/0x1c0
[  229.194485]  ? lock_acquire+0x1ed/0x520
[  229.198463]  ? bpf_test_run+0x32e/0x5a0
[  229.202476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.208027]  ? check_preemption_disabled+0x48/0x200
[  229.213048]  ? kasan_check_read+0x11/0x20
[  229.217198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.222482]  ? rcu_bh_qs+0xc0/0xc0
[  229.226028]  ? preempt_schedule+0x4d/0x60
[  229.230229]  ? ___preempt_schedule+0x16/0x18
[  229.234659]  ? bpf_test_run+0x1c0/0x5a0
[  229.238649]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.243065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.248601]  ? bpf_test_init.isra.9+0x70/0x100
[  229.253194]  ? bpf_prog_test_run_skb+0x634/0xb40
[  229.257958]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.262800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.268337]  ? fput+0x130/0x1a0
[  229.271622]  ? __bpf_prog_get+0x9b/0x290
[  229.275689]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.280530]  ? bpf_prog_test_run+0x130/0x1a0
[  229.284961]  ? __x64_sys_bpf+0x3d8/0x510
[  229.289027]  ? bpf_prog_get+0x20/0x20
[  229.292855]  ? do_syscall_64+0x1b9/0x820
[  229.296920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.302288]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.307223]  ? trace_hardirqs_off+0x300/0x300
[  229.311724]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  229.316743]  ? recalc_sigpending_tsk+0x180/0x180
[  229.321502]  ? kasan_check_write+0x14/0x20
[  229.325749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.330602]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.335979] warn_alloc_show_mem: 1 callbacks suppressed
[  229.335991] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  229.335993] Mem-Info:
[  229.336025] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  229.336025]  active_file:19 inactive_file:12 isolated_file:0
[  229.336025]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.336025]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  229.336025]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  229.336025]  free:13732 free_pcp:261 free_cma:0
[  229.341361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.348226] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.350649] Call Trace:
[  229.383695] Node 0 
[  229.393037]  <IRQ>
[  229.420729] 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
[  229.423287]  dump_stack+0x1c4/0x2b4
[  229.425490] lowmem_reserve[]: 0
[  229.427642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.453131]  2815 6318
[  229.456775]  warn_alloc.cold.118+0xb7/0x1bd
[  229.460012]  6318
[  229.465217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.467691] Node 0 
[  229.472008]  ? lock_downgrade+0x900/0x900
[  229.474070] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  229.478885]  ? trace_hardirqs_off+0xb8/0x300
[  229.481087] lowmem_reserve[]: 0
[  229.485238]  ? trace_hardirqs_off+0xb8/0x300
[  229.512113]  0 3503
[  229.516535]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.519776]  3503
[  229.524212]  ? warn_alloc+0x120/0x120
[  229.526406] Node 0 
[  229.531240]  ? warn_alloc+0x120/0x120
[  229.533817] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  229.537588]  ? print_usage_bug+0xc0/0xc0
[  229.539793] lowmem_reserve[]: 0
[  229.543617]  ? warn_alloc+0x120/0x120
[  229.571954]  0 0
[  229.576021]  ? print_usage_bug+0xc0/0xc0
[  229.579267]  0
[  229.583073]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.585023] Node 0 
[  229.589076]  ? ktime_get+0x2e1/0x440
[  229.590846] DMA: 1*4kB 
[  229.595862]  ? check_preemption_disabled+0x48/0x200
[  229.598079] (U) 
[  229.601784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.604351] 0*8kB 0*16kB 
[  229.609368]  ? should_fail+0x22d/0xd01
[  229.611313] 1*32kB (U) 
[  229.616849]  ? kasan_check_read+0x11/0x20
[  229.619583] 2*64kB (U) 
[  229.623477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.626032] 1*128kB (U) 
[  229.630184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.632739] 1*256kB (U) 
[  229.638020]  ? __lock_acquire+0x7ec/0x4ec0
[  229.640664] 0*512kB 1*1024kB 
[  229.645785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.648433] (U) 
[  229.652674]  ? should_fail+0x22d/0xd01
[  229.655750] 1*2048kB (M) 
[  229.660860]  ? mark_held_locks+0x130/0x130
[  229.662806] 3*4096kB (M) 
[  229.666693]  ? mark_held_locks+0x130/0x130
[  229.669420] = 15908kB
[  229.669429] Node 0 
[  229.673665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.676382] DMA32: 2*4kB 
[  229.680676]  ? graph_lock+0x170/0x170
[  229.683055] (M) 
[  229.685278]  ? mark_held_locks+0xc7/0x130
[  229.685312]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.690822] 1*8kB (U) 
[  229.693581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.697364] 3*16kB (UM) 
[  229.699346]  ? check_preemption_disabled+0x48/0x200
[  229.703466] 1*32kB (M) 
[  229.708483]  ? check_preemption_disabled+0x48/0x200
[  229.710950] 2*64kB (M) 
[  229.716497]  ? __lock_is_held+0xb5/0x140
[  229.719133] 3*128kB (M) 
[  229.724152]  __alloc_pages_nodemask+0xa80/0xde0
[  229.726712] 2*256kB 
[  229.731717]  ? graph_lock+0x170/0x170
[  229.734278] (M) 
[  229.738330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.740970] 3*512kB (M) 
[  229.745639]  ? graph_lock+0x170/0x170
[  229.747933] 4*1024kB (UM) 
[  229.751739]  ? find_held_lock+0x36/0x1c0
[  229.753684] 3*2048kB 
[  229.758697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.761338] (M) 
[  229.765133]  ? lock_downgrade+0x900/0x900
[  229.767979] 3*4096kB (M) 
[  229.772046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.774446] = 25184kB
[  229.779107]  cache_grow_begin+0x91/0x8c0
[  229.781055] Node 0 
[  229.785225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.787953] Normal: 1021*4kB 
[  229.793493]  fallback_alloc+0x203/0x2e0
[  229.795873] (ME) 
[  229.799929]  ____cache_alloc_node+0x1c7/0x1e0
[  229.802177] 479*8kB 
[  229.806595]  kmem_cache_alloc_node+0xe3/0x730
[  229.809687] (UME) 
[  229.813690]  ? __kmalloc_node_track_caller+0x47/0x70
[  229.815745] 184*16kB 
[  229.820229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.822531] (UME) 61*32kB 
[  229.827029]  __alloc_skb+0x119/0x770
[  229.829156] (UME) 
[  229.834275]  ? skb_scrub_packet+0x490/0x490
[  229.836655] 16*64kB (UM) 
[  229.842275]  ? vprintk_default+0x28/0x30
[  229.845087] 0*128kB 
[  229.848792]  ? vprintk_func+0x85/0x181
[  229.850923] 0*256kB 
[  229.855234]  ? printk+0xa7/0xcf
[  229.857966] 0*512kB 
[  229.862035]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.864345] 0*1024kB 
[  229.868227]  new_skb+0x26/0x1c0
[  229.870516] 0*2048kB 0*4096kB 
[  229.873802]  aoecmd_cfg+0x279/0x7f0
[  229.876109] = 13836kB
[  229.876123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.880896]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.883286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.886554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.889718] 1535 total pagecache pages
[  229.893341]  ? check_preemption_disabled+0x48/0x200
[  229.895731] 0 pages in swap cache
[  229.904552]  ? check_preemption_disabled+0x48/0x200
[  229.908853] Swap cache stats: add 0, delete 0, find 0/0
[  229.917428]  ? __lock_is_held+0xb5/0x140
[  229.922932] Free swap  = 0kB
[  229.926827]  discover_timer+0x50/0x60
[  229.931806] Total swap = 0kB
[  229.931814] 1965979 pages RAM
[  229.935264]  call_timer_fn+0x272/0x920
[  229.940259] 0 pages HighMem/MovableOnly
[  229.940268] 343324 pages reserved
[  229.945621]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.949678] 0 pages cma reserved
[  229.949756] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.952699]  ? process_timeout+0x40/0x40
[  229.956536] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.959492]  ? find_held_lock+0x36/0x1c0
[  229.962573] syz-executor0 cpuset=
[  229.966461]  ? mark_held_locks+0xc7/0x130
[  229.970411] syz0
[  229.973863]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.978681]  mems_allowed=0
[  229.982037]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.028531]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.033375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.037968]  ? trace_hardirqs_on+0xbd/0x310
[  230.042299]  ? kasan_check_read+0x11/0x20
[  230.046482]  ? __run_timers+0x7da/0xc70
[  230.050474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.055941]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.060783]  __run_timers+0x7e5/0xc70
[  230.064600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.069984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.075005]  ? graph_lock+0x170/0x170
[  230.078810]  ? print_usage_bug+0xc0/0xc0
[  230.082869]  ? lock_release+0x970/0x970
[  230.086842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.092039]  ? find_held_lock+0x36/0x1c0
[  230.096107]  ? graph_lock+0x170/0x170
[  230.099916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.105455]  ? check_preemption_disabled+0x48/0x200
[  230.110486]  ? __lock_is_held+0xb5/0x140
[  230.114570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.120108]  ? check_preemption_disabled+0x48/0x200
[  230.125151]  run_timer_softirq+0x52/0xb0
[  230.129214]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.134232]  __do_softirq+0x30b/0xad8
[  230.138047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.143156]  ? pvclock_read_flags+0x160/0x160
[  230.147671]  ? lapic_next_event+0x5a/0x90
[  230.151825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.157365]  ? check_preemption_disabled+0x48/0x200
[  230.162393]  ? check_preemption_disabled+0x48/0x200
[  230.167469]  ? kvm_clock_read+0x18/0x30
[  230.171475]  ? kvm_sched_clock_read+0x9/0x20
[  230.175885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.181424]  ? check_preemption_disabled+0x48/0x200
[  230.186471]  irq_exit+0x17f/0x1c0
[  230.189931]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.194773]  ? smp_reschedule_interrupt+0x109/0x650
[  230.199816]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.205703]  ? interrupt_entry+0xb5/0xf0
[  230.209769]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.214785]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.219803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.224648]  ? trace_hardirqs_off+0x300/0x300
[  230.229149]  ? trace_hardirqs_off+0x300/0x300
[  230.233671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.239210]  ? check_preemption_disabled+0x48/0x200
[  230.244226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.249785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.254651]  apic_timer_interrupt+0xf/0x20
[  230.258899]  </IRQ>
[  230.261139] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  230.266424] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  230.285321] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.293046] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  230.300315] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  230.307583] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  230.314856] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  230.322140] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  230.329443]  ? arch_local_irq_restore+0x45/0x52
[  230.334126]  dump_stack+0x26a/0x2b4
[  230.337759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.342955]  ? mark_held_locks+0x130/0x130
[  230.347192]  ? mark_held_locks+0x130/0x130
[  230.351436]  dump_header+0x27b/0xf72
[  230.355167]  ? pagefault_out_of_memory+0x197/0x197
[  230.360122]  ? __lock_acquire+0x7ec/0x4ec0
[  230.364359]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.369732]  ? print_usage_bug+0xc0/0xc0
[  230.373799]  ? graph_lock+0x170/0x170
[  230.377599]  ? graph_lock+0x170/0x170
[  230.381424]  ? print_usage_bug+0xc0/0xc0
[  230.385482]  ? print_usage_bug+0xc0/0xc0
[  230.389553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.395097]  ? find_held_lock+0x36/0x1c0
[  230.399171]  ? mark_held_locks+0xc7/0x130
[  230.403780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.408882]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.413988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.418573]  ? trace_hardirqs_on+0xbd/0x310
[  230.422893]  ? kasan_check_read+0x11/0x20
[  230.427046]  ? ___ratelimit+0x36f/0x655
[  230.431024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.436476]  ? trace_hardirqs_on+0x310/0x310
[  230.440885]  ? lock_downgrade+0x900/0x900
[  230.445044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.450153]  ? ___ratelimit+0xaa/0x655
[  230.454049]  ? idr_get_free+0xec0/0xec0
[  230.458025]  ? kasan_check_write+0x14/0x20
[  230.462263]  ? do_raw_spin_lock+0xc1/0x200
[  230.466512]  oom_kill_process.cold.27+0x10/0x903
[  230.471271]  ? graph_lock+0x170/0x170
[  230.475075]  ? _raw_spin_unlock+0x2c/0x50
[  230.479241]  ? oom_badness+0xe6/0xaa0
[  230.483050]  ? oom_evaluate_task+0x540/0x540
[  230.487469]  ? find_held_lock+0x36/0x1c0
[  230.491540]  ? out_of_memory+0x974/0x14c0
[  230.495698]  ? lock_downgrade+0x900/0x900
[  230.499844]  ? check_preemption_disabled+0x48/0x200
[  230.504868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.510672]  ? kasan_check_read+0x11/0x20
[  230.514823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.520192]  ? rcu_bh_qs+0xc0/0xc0
[  230.523744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.528763]  ? oom_evaluate_task+0x302/0x540
[  230.533177]  out_of_memory+0xa86/0x14c0
[  230.537167]  ? oom_killer_disable+0x3a0/0x3a0
[  230.541676]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.546614]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.551154]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.556326]  ? warn_alloc+0x120/0x120
[  230.560172]  ? find_get_entry+0x2f2/0xc40
[  230.564344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.569886]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.574818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.580356]  ? should_fail+0x22d/0xd01
[  230.584284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.589412]  ? __lock_is_held+0xb5/0x140
[  230.593506]  ? __lock_is_held+0xb5/0x140
[  230.597584]  ? ___might_sleep+0x1ed/0x300
[  230.601735]  ? lock_release+0x970/0x970
[  230.605715]  ? arch_local_save_flags+0x40/0x40
[  230.610308]  ? __might_sleep+0x95/0x190
[  230.614289]  __alloc_pages_nodemask+0xa80/0xde0
[  230.618970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.623991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.629788]  ? kasan_check_read+0x11/0x20
[  230.633939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.639226]  ? graph_lock+0x170/0x170
[  230.643027]  ? print_usage_bug+0xc0/0xc0
[  230.647104]  ? graph_lock+0x170/0x170
[  230.650920]  ? graph_lock+0x170/0x170
[  230.654725]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.659837]  ? find_held_lock+0x36/0x1c0
[  230.663905]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.669447]  alloc_pages_current+0x10c/0x210
[  230.673856]  ? lock_downgrade+0x900/0x900
[  230.678025]  __page_cache_alloc+0x38f/0x5b0
[  230.682352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.688158]  ? kasan_check_read+0x11/0x20
[  230.692307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.697587]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.702263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.707807]  ? check_preemption_disabled+0x48/0x200
[  230.712836]  filemap_fault+0x1594/0x25f0
[  230.716917]  ? __lock_page_or_retry+0xa00/0xa00
[  230.721587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.727397]  ? kasan_check_read+0x11/0x20
[  230.731554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.736834]  ? rcu_bh_qs+0xc0/0xc0
[  230.740414]  ? filemap_map_pages+0xdea/0x1980
[  230.744930]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.750123]  ? rcu_bh_qs+0xc0/0xc0
[  230.753665]  ? unwind_dump+0x190/0x190
[  230.757584]  ? graph_lock+0x170/0x170
[  230.761444]  ? is_bpf_text_address+0xd3/0x170
[  230.765948]  ? __kernel_text_address+0xd/0x40
[  230.770471]  ? lock_acquire+0x1ed/0x520
[  230.774443]  ? ext4_filemap_fault+0x7a/0xad
[  230.778787]  ? lock_release+0x970/0x970
[  230.782761]  ? arch_local_save_flags+0x40/0x40
[  230.787343]  ? __kasan_slab_free+0x102/0x150
[  230.791751]  ? kasan_slab_free+0xe/0x10
[  230.795729]  ? kfree+0xcf/0x230
[  230.799012]  ? print_usage_bug+0xc0/0xc0
[  230.803077]  ? __vfs_read+0x117/0x9b0
[  230.806893]  ? down_read+0xb0/0x1d0
[  230.810526]  ? ext4_filemap_fault+0x7a/0xad
[  230.814851]  ? __down_interruptible+0x700/0x700
[  230.819542]  ext4_filemap_fault+0x82/0xad
[  230.823700]  __do_fault+0x100/0x6b0
[  230.827332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.832787]  ? print_bad_pte+0x6c0/0x6c0
[  230.836851]  ? __kasan_slab_free+0x119/0x150
[  230.841261]  ? pmd_val+0x88/0x100
[  230.844717]  ? add_mm_counter_fast+0xd0/0xd0
[  230.849123]  ? pmd_val+0x88/0x100
[  230.852579]  ? add_mm_counter_fast+0xd0/0xd0
[  230.856999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.862542]  __handle_mm_fault+0x3709/0x53e0
[  230.866968]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.871812]  ? graph_lock+0x170/0x170
[  230.875620]  ? print_usage_bug+0xc0/0xc0
[  230.879690]  ? graph_lock+0x170/0x170
[  230.883492]  ? graph_lock+0x170/0x170
[  230.887315]  ? handle_mm_fault+0x42a/0xc70
[  230.891556]  ? lock_downgrade+0x900/0x900
[  230.895703]  ? check_preemption_disabled+0x48/0x200
[  230.900747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.906544]  ? kasan_check_read+0x11/0x20
[  230.910713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.916006]  ? rcu_bh_qs+0xc0/0xc0
[  230.919550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.925002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.930544]  ? check_preemption_disabled+0x48/0x200
[  230.935572]  handle_mm_fault+0x54f/0xc70
[  230.939675]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.944263]  ? find_vma+0x34/0x190
[  230.947812]  __do_page_fault+0x67d/0xed0
[  230.951889]  ? mm_fault_error+0x380/0x380
[  230.956042]  ? trace_hardirqs_off+0xb8/0x300
[  230.960454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.965819]  ? trace_hardirqs_on+0x310/0x310
[  230.970234]  do_page_fault+0xf2/0x7e0
[  230.974065]  ? vmalloc_sync_all+0x30/0x30
[  230.978233]  ? error_entry+0x70/0xd0
[  230.981950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.986965]  ? trace_hardirqs_on_caller+0xc0/0x300
[  230.991898]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.996826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.001678]  ? trace_hardirqs_off+0x300/0x300
[  231.006173]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.011281]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.016301]  ? page_fault+0x8/0x30
[  231.019848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.024693]  ? page_fault+0x8/0x30
[  231.028262]  page_fault+0x1e/0x30
[  231.031727] RIP: 0033:0x7f95396881fd
[  231.035443] Code: Bad RIP value.
[  231.038804] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  231.044169] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  231.051455] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  231.058746] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  231.066011] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  231.073295] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  231.080592] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  231.080664] aoe: skb alloc failure
[  231.087872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.087881] Call Trace:
[  231.091482] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.100757]  <IRQ>
[  231.103336] rsyslogd cpuset=
[  231.113384]  dump_stack+0x1c4/0x2b4
[  231.115515] /
[  231.118527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.122137]  mems_allowed=0
[  231.123858]  warn_alloc.cold.118+0xb7/0x1bd
[  231.136261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.141109]  ? lock_downgrade+0x900/0x900
[  231.145265]  ? trace_hardirqs_off+0xb8/0x300
[  231.149680]  ? trace_hardirqs_off+0xb8/0x300
[  231.154101]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.158976]  ? warn_alloc+0x120/0x120
[  231.162789]  ? warn_alloc+0x120/0x120
[  231.166601]  ? print_usage_bug+0xc0/0xc0
[  231.170666]  ? warn_alloc+0x120/0x120
[  231.174473]  ? print_usage_bug+0xc0/0xc0
[  231.178543]  ? __lock_acquire+0x7ec/0x4ec0
[  231.182782]  ? __lock_acquire+0x7ec/0x4ec0
[  231.187026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.192565]  ? should_fail+0x22d/0xd01
[  231.196457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.201563]  ? __lock_acquire+0x7ec/0x4ec0
[  231.205805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.210905]  ? __lock_acquire+0x7ec/0x4ec0
[  231.215151]  ? should_fail+0x22d/0xd01
[  231.219055]  ? mark_held_locks+0x130/0x130
[  231.223294]  ? mark_held_locks+0x130/0x130
[  231.227534]  ? graph_lock+0x170/0x170
[  231.231338]  ? graph_lock+0x170/0x170
[  231.235145]  ? graph_lock+0x170/0x170
[  231.238950]  ? print_usage_bug+0xc0/0xc0
[  231.243017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.248556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.254094]  ? check_preemption_disabled+0x48/0x200
[  231.259135]  ? check_preemption_disabled+0x48/0x200
[  231.264175]  ? __lock_is_held+0xb5/0x140
[  231.268245]  __alloc_pages_nodemask+0xa80/0xde0
[  231.272915]  ? graph_lock+0x170/0x170
[  231.276723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.281740]  ? graph_lock+0x170/0x170
[  231.285551]  ? find_held_lock+0x36/0x1c0
[  231.289629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.294301]  ? lock_downgrade+0x900/0x900
[  231.298459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.304003]  cache_grow_begin+0x91/0x8c0
[  231.308072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.312495]  fallback_alloc+0x203/0x2e0
[  231.316489]  ____cache_alloc_node+0x1c7/0x1e0
[  231.321011]  kmem_cache_alloc_node+0xe3/0x730
[  231.325516]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.329762]  __alloc_skb+0x119/0x770
[  231.333481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.338782]  ? skb_scrub_packet+0x490/0x490
[  231.343104]  ? lock_downgrade+0x900/0x900
[  231.347262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.352812]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.358283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.363757]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.368185]  ndisc_alloc_skb+0x144/0x340
[  231.372255]  ndisc_send_rs+0x331/0x6e0
[  231.376150]  addrconf_rs_timer+0x3c0/0x6f0
[  231.380410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.384667]  call_timer_fn+0x272/0x920
[  231.388560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.392818]  ? process_timeout+0x40/0x40
[  231.396879]  ? find_held_lock+0x36/0x1c0
[  231.400950]  ? __run_timers+0x7da/0xc70
[  231.404933]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.409429]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.413924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.418170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.422756]  ? trace_hardirqs_on+0xbd/0x310
[  231.427080]  ? kasan_check_read+0x11/0x20
[  231.431232]  ? __run_timers+0x7da/0xc70
[  231.435210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.440670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.444916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.449150]  __run_timers+0x7e5/0xc70
[  231.452974]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.458342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.463362]  ? graph_lock+0x170/0x170
[  231.467180]  ? enqueue_hrtimer+0x1a5/0x560
[  231.471426]  ? lock_release+0x970/0x970
[  231.475408]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.480606]  ? find_held_lock+0x36/0x1c0
[  231.484673]  ? graph_lock+0x170/0x170
[  231.488475]  ? pvclock_read_flags+0x160/0x160
[  231.492973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.498515]  ? check_preemption_disabled+0x48/0x200
[  231.503544]  ? __lock_is_held+0xb5/0x140
[  231.507611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.513147]  ? check_preemption_disabled+0x48/0x200
[  231.518197]  run_timer_softirq+0x52/0xb0
[  231.522263]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.527290]  __do_softirq+0x30b/0xad8
[  231.531121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.536753]  ? pvclock_read_flags+0x160/0x160
[  231.541252]  ? lapic_next_event+0x5a/0x90
[  231.545409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.550951]  ? check_preemption_disabled+0x48/0x200
[  231.555966]  ? check_preemption_disabled+0x48/0x200
[  231.560993]  ? kvm_clock_read+0x18/0x30
[  231.564967]  ? kvm_sched_clock_read+0x9/0x20
[  231.569396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.574945]  ? check_preemption_disabled+0x48/0x200
[  231.579980]  irq_exit+0x17f/0x1c0
[  231.583443]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.588289]  ? smp_reschedule_interrupt+0x109/0x650
[  231.593324]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.599212]  ? interrupt_entry+0xb5/0xf0
[  231.603305]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.608333]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.613368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.618221]  ? trace_hardirqs_off+0x300/0x300
[  231.622729]  ? trace_hardirqs_off+0x300/0x300
[  231.627224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.632760]  ? check_preemption_disabled+0x48/0x200
[  231.637820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.642690]  apic_timer_interrupt+0xf/0x20
[  231.646918]  </IRQ>
[  231.649164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.654136] 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 f2 7a
[  231.673057] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  231.680784] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.688049] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  231.695332] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  231.702602] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.709869] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.717208]  skb_clone+0x1bb/0x500
[  231.720765]  ? finish_task_switch+0x1b5/0x900
[  231.725289]  ? skb_split+0x11e0/0x11e0
[  231.729222]  ? preempt_notifier_register+0x200/0x200
[  231.734330]  ? __switch_to_asm+0x34/0x70
[  231.738408]  ? __switch_to_asm+0x34/0x70
[  231.742472]  ? __switch_to_asm+0x40/0x70
[  231.746536]  ? __switch_to_asm+0x34/0x70
[  231.750600]  ? __switch_to_asm+0x40/0x70
[  231.754663]  ? __switch_to_asm+0x34/0x70
[  231.758723]  ? __switch_to_asm+0x40/0x70
[  231.762786]  ? __switch_to_asm+0x34/0x70
[  231.766849]  ? __switch_to_asm+0x34/0x70
[  231.770908]  ? __switch_to_asm+0x40/0x70
[  231.774966]  ? __switch_to_asm+0x34/0x70
[  231.779039]  bpf_clone_redirect+0xb9/0x490
[  231.783282]  ? __schedule+0x874/0x1ed0
[  231.787181]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  231.792214]  ? __sched_text_start+0x8/0x8
[  231.796367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.800958]  ? retint_kernel+0x2d/0x2d
[  231.804849]  ? trace_hardirqs_on_caller+0xc0/0x300
[  231.809787]  ? find_held_lock+0x36/0x1c0
[  231.813862]  ? lock_acquire+0x1ed/0x520
[  231.817841]  ? bpf_test_run+0x32e/0x5a0
[  231.821820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.827363]  ? check_preemption_disabled+0x48/0x200
[  231.832406]  ? kasan_check_read+0x11/0x20
[  231.836559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.841844]  ? rcu_bh_qs+0xc0/0xc0
[  231.845398]  ? preempt_schedule+0x4d/0x60
[  231.849554]  ? ___preempt_schedule+0x16/0x18
[  231.853973]  ? bpf_test_run+0x1c0/0x5a0
[  231.857960]  ? netlink_diag_dump+0x2a0/0x2a0
[  231.862377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.867926]  ? bpf_test_init.isra.9+0x70/0x100
[  231.872518]  ? bpf_prog_test_run_skb+0x634/0xb40
[  231.877285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.882131]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.887673]  ? fput+0x130/0x1a0
[  231.890957]  ? __bpf_prog_get+0x9b/0x290
[  231.895020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  231.899879]  ? bpf_prog_test_run+0x130/0x1a0
[  231.904291]  ? __x64_sys_bpf+0x3d8/0x510
[  231.908356]  ? bpf_prog_get+0x20/0x20
[  231.912195]  ? do_syscall_64+0x1b9/0x820
[  231.916258]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.921631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.926568]  ? trace_hardirqs_off+0x300/0x300
[  231.931069]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  231.936090]  ? recalc_sigpending_tsk+0x180/0x180
[  231.940848]  ? kasan_check_write+0x14/0x20
[  231.945094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.949947]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.955327] warn_alloc_show_mem: 1 callbacks suppressed
[  231.955339] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  231.955341] Mem-Info:
[  231.955373] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  231.955373]  active_file:19 inactive_file:12 isolated_file:0
[  231.955373]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.955373]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  231.955373]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  231.955373]  free:13732 free_pcp:261 free_cma:0
[  231.960716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.960724] Call Trace:
[  231.967573] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.969971]  <IRQ>
[  232.003018] Node 0 
[  232.012384]  dump_stack+0x1c4/0x2b4
[  232.014975] 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
[  232.042629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.044754] lowmem_reserve[]:
[  232.046997]  warn_alloc.cold.118+0xb7/0x1bd
[  232.050588]  0
[  232.076095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.081261]  2815
[  232.084363]  ? lock_downgrade+0x900/0x900
[  232.088650]  6318 6318
[  232.090467]  ? trace_hardirqs_off+0xb8/0x300
[  232.095286] Node 0 
[  232.097346]  ? trace_hardirqs_off+0xb8/0x300
[  232.101492] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  232.103963]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.108335] lowmem_reserve[]: 0
[  232.110609]  ? warn_alloc+0x120/0x120
[  232.114958]  0 3503
[  232.141868]  ? warn_alloc+0x120/0x120
[  232.146689]  3503
[  232.149974]  ? print_usage_bug+0xc0/0xc0
[  232.153747] Node 0 
[  232.155976]  ? warn_alloc+0x120/0x120
[  232.159776] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  232.161819]  ? print_usage_bug+0xc0/0xc0
[  232.165847] lowmem_reserve[]: 0
[  232.168088]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.171871]  0
[  232.200343]  ? ktime_get+0x2e1/0x440
[  232.204379]  0
[  232.207666]  ? check_preemption_disabled+0x48/0x200
[  232.212642]  0
[  232.214455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.218139] Node 0 
[  232.219943]  ? should_fail+0x22d/0xd01
[  232.224927] DMA: 1*4kB 
[  232.226733]  ? kasan_check_read+0x11/0x20
[  232.232248] (U) 
[  232.234486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.238340] 0*8kB 0*16kB 
[  232.240930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.245044] 1*32kB (U) 
[  232.247053]  ? __lock_acquire+0x7ec/0x4ec0
[  232.252305] 2*64kB 
[  232.255058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.260130] (U) 
[  232.262712]  ? should_fail+0x22d/0xd01
[  232.266914] 1*128kB (U) 
[  232.269161]  ? mark_held_locks+0x130/0x130
[  232.274230] 1*256kB (U) 
[  232.276211]  ? mark_held_locks+0x130/0x130
[  232.280073] 0*512kB 
[  232.282739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.286942] 1*1024kB (U) 
[  232.289621]  ? graph_lock+0x170/0x170
[  232.293825] 1*2048kB 
[  232.296145]  ? mark_held_locks+0xc7/0x130
[  232.301653] (M) 3*4096kB 
[  232.304430]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.308204] (M) 
[  232.310612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.314734] = 15908kB
[  232.317486]  ? check_preemption_disabled+0x48/0x200
[  232.322479] Node 0 
[  232.324451]  ? check_preemption_disabled+0x48/0x200
[  232.329955] DMA32: 2*4kB 
[  232.332377]  ? __lock_is_held+0xb5/0x140
[  232.337361] (M) 
[  232.339604]  __alloc_pages_nodemask+0xa80/0xde0
[  232.344588] 1*8kB (U) 
[  232.347348]  ? graph_lock+0x170/0x170
[  232.351381] 3*16kB (UM) 
[  232.353376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.358020] 1*32kB (M) 
[  232.360525]  ? graph_lock+0x170/0x170
[  232.364297] 2*64kB (M) 
[  232.366976]  ? find_held_lock+0x36/0x1c0
[  232.371955] 3*128kB (M) 
[  232.374553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.378322] 2*256kB 
[  232.380900]  ? lock_downgrade+0x900/0x900
[  232.384937] (M) 
[  232.387606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.392261] 3*512kB 
[  232.394581]  cache_grow_begin+0x91/0x8c0
[  232.398697] (M) 
[  232.400889]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.406407] 4*1024kB 
[  232.408734]  fallback_alloc+0x203/0x2e0
[  232.412764] (UM) 
[  232.414741]  ____cache_alloc_node+0x1c7/0x1e0
[  232.419115] 3*2048kB (M) 
[  232.421530]  kmem_cache_alloc_node+0xe3/0x730
[  232.425473] 3*4096kB (M) 
[  232.427541]  ? __kmalloc_node_track_caller+0x47/0x70
[  232.432007] = 25184kB
[  232.432015] Node 0 
[  232.434773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.439237] Normal: 1021*4kB 
[  232.442003]  __alloc_skb+0x119/0x770
[  232.447076] (ME) 
[  232.449483]  ? skb_scrub_packet+0x490/0x490
[  232.451690] 479*8kB (UME) 
[  232.457250]  ? vprintk_default+0x28/0x30
[  232.460321] 184*16kB (UME) 
[  232.464069]  ? vprintk_func+0x85/0x181
[  232.466118] 61*32kB (UME) 
[  232.470442]  ? printk+0xa7/0xcf
[  232.473259] 16*64kB (UM) 
[  232.477325]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.480224] 0*128kB 0*256kB 
[  232.484121]  new_skb+0x26/0x1c0
[  232.486936] 0*512kB 
[  232.490207]  aoecmd_cfg+0x279/0x7f0
[  232.492940] 0*1024kB 0*2048kB 
[  232.497698]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.500688] 0*4096kB = 13836kB
[  232.503972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.506276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.509891]  ? check_preemption_disabled+0x48/0x200
[  232.513064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.517373]  ? check_preemption_disabled+0x48/0x200
[  232.520550] 1535 total pagecache pages
[  232.526105]  ? __lock_is_held+0xb5/0x140
[  232.534930] 0 pages in swap cache
[  232.539948]  discover_timer+0x50/0x60
[  232.548488] Swap cache stats: add 0, delete 0, find 0/0
[  232.548497] Free swap  = 0kB
[  232.553512]  call_timer_fn+0x272/0x920
[  232.557364] Total swap = 0kB
[  232.557372] 1965979 pages RAM
[  232.561435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.564855] 0 pages HighMem/MovableOnly
[  232.564864] 343324 pages reserved
[  232.568667]  ? process_timeout+0x40/0x40
[  232.574010] 0 pages cma reserved
[  232.574090] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.577042]  ? find_held_lock+0x36/0x1c0
[  232.577065]  ? mark_held_locks+0xc7/0x130
[  232.581022] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.583943]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.587025] syz-executor0 cpuset=
[  232.591863]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.595812] syz0
[  232.599254]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.599272]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.603310]  mems_allowed=0
[  232.606676]  ? trace_hardirqs_on+0xbd/0x310
[  232.662851]  ? kasan_check_read+0x11/0x20
[  232.667003]  ? __run_timers+0x7da/0xc70
[  232.670982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.676452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.681295]  __run_timers+0x7e5/0xc70
[  232.685113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.690480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.695498]  ? graph_lock+0x170/0x170
[  232.699307]  ? print_usage_bug+0xc0/0xc0
[  232.703395]  ? lock_release+0x970/0x970
[  232.707379]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.712588]  ? find_held_lock+0x36/0x1c0
[  232.716652]  ? graph_lock+0x170/0x170
[  232.720465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.726004]  ? check_preemption_disabled+0x48/0x200
[  232.731030]  ? __lock_is_held+0xb5/0x140
[  232.735091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.740626]  ? check_preemption_disabled+0x48/0x200
[  232.745664]  run_timer_softirq+0x52/0xb0
[  232.749728]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.754747]  __do_softirq+0x30b/0xad8
[  232.758566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.763678]  ? pvclock_read_flags+0x160/0x160
[  232.768173]  ? lapic_next_event+0x5a/0x90
[  232.772326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.777862]  ? check_preemption_disabled+0x48/0x200
[  232.782876]  ? check_preemption_disabled+0x48/0x200
[  232.787905]  ? kvm_clock_read+0x18/0x30
[  232.791881]  ? kvm_sched_clock_read+0x9/0x20
[  232.796293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.801829]  ? check_preemption_disabled+0x48/0x200
[  232.806860]  irq_exit+0x17f/0x1c0
[  232.810321]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.815166]  ? smp_reschedule_interrupt+0x109/0x650
[  232.820186]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.826073]  ? interrupt_entry+0xb5/0xf0
[  232.830137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.835155]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.840178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.845021]  ? trace_hardirqs_off+0x300/0x300
[  232.849514]  ? trace_hardirqs_off+0x300/0x300
[  232.854007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.859563]  ? check_preemption_disabled+0x48/0x200
[  232.864580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.870126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.874985]  apic_timer_interrupt+0xf/0x20
[  232.879212]  </IRQ>
[  232.881460] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  232.886737] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  232.905637] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.913356] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  232.920634] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  232.927904] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  232.935176] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  232.942442] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  232.949733]  ? arch_local_irq_restore+0x45/0x52
[  232.954421]  dump_stack+0x26a/0x2b4
[  232.958057]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.963255]  ? mark_held_locks+0x130/0x130
[  232.967488]  ? mark_held_locks+0x130/0x130
[  232.971731]  dump_header+0x27b/0xf72
[  232.975462]  ? pagefault_out_of_memory+0x197/0x197
[  232.980409]  ? __lock_acquire+0x7ec/0x4ec0
[  232.984649]  ? mem_cgroup_charge_statistics+0x780/0x780
[  232.990025]  ? print_usage_bug+0xc0/0xc0
[  232.994092]  ? graph_lock+0x170/0x170
[  232.997890]  ? graph_lock+0x170/0x170
[  233.001697]  ? print_usage_bug+0xc0/0xc0
[  233.005755]  ? print_usage_bug+0xc0/0xc0
[  233.009825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.015366]  ? find_held_lock+0x36/0x1c0
[  233.019446]  ? mark_held_locks+0xc7/0x130
[  233.023601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.028704]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.033806]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.038402]  ? trace_hardirqs_on+0xbd/0x310
[  233.042721]  ? kasan_check_read+0x11/0x20
[  233.046887]  ? ___ratelimit+0x36f/0x655
[  233.050881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.056337]  ? trace_hardirqs_on+0x310/0x310
[  233.060761]  ? lock_downgrade+0x900/0x900
[  233.064915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.070022]  ? ___ratelimit+0xaa/0x655
[  233.073943]  ? idr_get_free+0xec0/0xec0
[  233.077916]  ? kasan_check_write+0x14/0x20
[  233.082171]  ? do_raw_spin_lock+0xc1/0x200
[  233.086418]  oom_kill_process.cold.27+0x10/0x903
[  233.091206]  ? graph_lock+0x170/0x170
[  233.095005]  ? _raw_spin_unlock+0x2c/0x50
[  233.099155]  ? oom_badness+0xe6/0xaa0
[  233.102962]  ? oom_evaluate_task+0x540/0x540
[  233.107404]  ? find_held_lock+0x36/0x1c0
[  233.111479]  ? out_of_memory+0x974/0x14c0
[  233.115630]  ? lock_downgrade+0x900/0x900
[  233.119785]  ? check_preemption_disabled+0x48/0x200
[  233.124811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.130610]  ? kasan_check_read+0x11/0x20
[  233.134758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.140037]  ? rcu_bh_qs+0xc0/0xc0
[  233.143581]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.148602]  ? oom_evaluate_task+0x302/0x540
[  233.153014]  out_of_memory+0xa86/0x14c0
[  233.157016]  ? oom_killer_disable+0x3a0/0x3a0
[  233.161513]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.166446]  ? __mutex_add_waiter+0x2a0/0x2a0
[  233.170953]  __alloc_pages_slowpath+0x2318/0x2d80
[  233.175826]  ? warn_alloc+0x120/0x120
[  233.179641]  ? find_get_entry+0x2f2/0xc40
[  233.183803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.189345]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.194296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.199834]  ? should_fail+0x22d/0xd01
[  233.203732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.208835]  ? __lock_is_held+0xb5/0x140
[  233.212940]  ? __lock_is_held+0xb5/0x140
[  233.217015]  ? ___might_sleep+0x1ed/0x300
[  233.221161]  ? lock_release+0x970/0x970
[  233.225134]  ? arch_local_save_flags+0x40/0x40
[  233.229746]  ? __might_sleep+0x95/0x190
[  233.233745]  __alloc_pages_nodemask+0xa80/0xde0
[  233.238448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.243511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.249336]  ? kasan_check_read+0x11/0x20
[  233.253485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.258766]  ? graph_lock+0x170/0x170
[  233.262570]  ? print_usage_bug+0xc0/0xc0
[  233.266636]  ? graph_lock+0x170/0x170
[  233.270439]  ? graph_lock+0x170/0x170
[  233.274237]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.279345]  ? find_held_lock+0x36/0x1c0
[  233.283438]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.288980]  alloc_pages_current+0x10c/0x210
[  233.293395]  ? lock_downgrade+0x900/0x900
[  233.297569]  __page_cache_alloc+0x38f/0x5b0
[  233.301906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.307995]  ? kasan_check_read+0x11/0x20
[  233.312150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.317437]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.322124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.327682]  ? check_preemption_disabled+0x48/0x200
[  233.332707]  filemap_fault+0x1594/0x25f0
[  233.336779]  ? __lock_page_or_retry+0xa00/0xa00
[  233.341550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.347345]  ? kasan_check_read+0x11/0x20
[  233.351496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.356777]  ? rcu_bh_qs+0xc0/0xc0
[  233.360353]  ? filemap_map_pages+0xdea/0x1980
[  233.364867]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.370056]  ? rcu_bh_qs+0xc0/0xc0
[  233.373598]  ? unwind_dump+0x190/0x190
[  233.377489]  ? graph_lock+0x170/0x170
[  233.381294]  ? is_bpf_text_address+0xd3/0x170
[  233.385795]  ? __kernel_text_address+0xd/0x40
[  233.390307]  ? lock_acquire+0x1ed/0x520
[  233.394300]  ? ext4_filemap_fault+0x7a/0xad
[  233.398642]  ? lock_release+0x970/0x970
[  233.402622]  ? arch_local_save_flags+0x40/0x40
[  233.407204]  ? __kasan_slab_free+0x102/0x150
[  233.411614]  ? kasan_slab_free+0xe/0x10
[  233.415590]  ? kfree+0xcf/0x230
[  233.418871]  ? print_usage_bug+0xc0/0xc0
[  233.422930]  ? __vfs_read+0x117/0x9b0
[  233.426740]  ? down_read+0xb0/0x1d0
[  233.430366]  ? ext4_filemap_fault+0x7a/0xad
[  233.434697]  ? __down_interruptible+0x700/0x700
[  233.439383]  ext4_filemap_fault+0x82/0xad
[  233.443546]  __do_fault+0x100/0x6b0
[  233.447177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.452630]  ? print_bad_pte+0x6c0/0x6c0
[  233.456697]  ? __kasan_slab_free+0x119/0x150
[  233.461111]  ? pmd_val+0x88/0x100
[  233.464592]  ? add_mm_counter_fast+0xd0/0xd0
[  233.469001]  ? pmd_val+0x88/0x100
[  233.472458]  ? add_mm_counter_fast+0xd0/0xd0
[  233.476873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.482425]  __handle_mm_fault+0x3709/0x53e0
[  233.486844]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.491720]  ? graph_lock+0x170/0x170
[  233.495525]  ? print_usage_bug+0xc0/0xc0
[  233.499594]  ? graph_lock+0x170/0x170
[  233.503401]  ? graph_lock+0x170/0x170
[  233.507227]  ? handle_mm_fault+0x42a/0xc70
[  233.511465]  ? lock_downgrade+0x900/0x900
[  233.515617]  ? check_preemption_disabled+0x48/0x200
[  233.520646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.526452]  ? kasan_check_read+0x11/0x20
[  233.530607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.536155]  ? rcu_bh_qs+0xc0/0xc0
[  233.539701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.545186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.550720]  ? check_preemption_disabled+0x48/0x200
[  233.555747]  handle_mm_fault+0x54f/0xc70
[  233.559815]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.564421]  ? find_vma+0x34/0x190
[  233.567988]  __do_page_fault+0x67d/0xed0
[  233.572116]  ? mm_fault_error+0x380/0x380
[  233.576261]  ? trace_hardirqs_off+0xb8/0x300
[  233.580673]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.586051]  ? trace_hardirqs_on+0x310/0x310
[  233.590496]  do_page_fault+0xf2/0x7e0
[  233.594297]  ? vmalloc_sync_all+0x30/0x30
[  233.598454]  ? error_entry+0x70/0xd0
[  233.602168]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.607187]  ? trace_hardirqs_on_caller+0xc0/0x300
[  233.612119]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.617052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.621900]  ? trace_hardirqs_off+0x300/0x300
[  233.626417]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.631528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.636545]  ? page_fault+0x8/0x30
[  233.640090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.644940]  ? page_fault+0x8/0x30
[  233.648483]  page_fault+0x1e/0x30
[  233.651937] RIP: 0033:0x7f95396881fd
[  233.655653] Code: Bad RIP value.
[  233.659021] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  233.664398] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  233.671676] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  233.678946] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  233.686215] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  233.693485] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  233.700803] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  233.700869] aoe: skb alloc failure
[  233.708086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.708092] Call Trace:
[  233.708099]  <IRQ>
[  233.708118]  dump_stack+0x1c4/0x2b4
[  233.708135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.708212]  warn_alloc.cold.118+0xb7/0x1bd
[  233.711749] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.721068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.723630] rsyslogd cpuset=
[  233.725776]  ? lock_downgrade+0x900/0x900
[  233.729377] /
[  233.734570]  ? trace_hardirqs_off+0xb8/0x300
[  233.738868]  mems_allowed=0
[  233.748909]  ? trace_hardirqs_off+0xb8/0x300
[  233.774305]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.779186]  ? warn_alloc+0x120/0x120
[  233.782995]  ? trace_hardirqs_on+0x310/0x310
[  233.787411]  ? warn_alloc+0x120/0x120
[  233.791218]  ? print_usage_bug+0xc0/0xc0
[  233.795278]  ? warn_alloc+0x120/0x120
[  233.799078]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  233.804096]  ? print_usage_bug+0xc0/0xc0
[  233.808169]  ? __lock_acquire+0x7ec/0x4ec0
[  233.812427]  ? __lock_acquire+0x7ec/0x4ec0
[  233.816665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.822207]  ? should_fail+0x22d/0xd01
[  233.826118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.831218]  ? __lock_acquire+0x7ec/0x4ec0
[  233.835461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.840563]  ? __lock_acquire+0x7ec/0x4ec0
[  233.844818]  ? should_fail+0x22d/0xd01
[  233.848705]  ? print_usage_bug+0xc0/0xc0
[  233.852776]  ? mark_held_locks+0x130/0x130
[  233.857020]  ? mark_held_locks+0x130/0x130
[  233.861265]  ? graph_lock+0x170/0x170
[  233.865064]  ? print_usage_bug+0xc0/0xc0
[  233.869126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.873900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.879435]  ? check_preemption_disabled+0x48/0x200
[  233.884448]  ? check_preemption_disabled+0x48/0x200
[  233.889475]  ? __lock_is_held+0xb5/0x140
[  233.893541]  __alloc_pages_nodemask+0xa80/0xde0
[  233.898212]  ? graph_lock+0x170/0x170
[  233.902020]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.907033]  ? graph_lock+0x170/0x170
[  233.910848]  ? find_held_lock+0x36/0x1c0
[  233.914924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.919594]  ? lock_downgrade+0x900/0x900
[  233.923751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.929297]  cache_grow_begin+0x91/0x8c0
[  233.933361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.937785]  fallback_alloc+0x203/0x2e0
[  233.941767]  ____cache_alloc_node+0x1c7/0x1e0
[  233.946266]  kmem_cache_alloc_node+0xe3/0x730
[  233.950792]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.955039]  __alloc_skb+0x119/0x770
[  233.958757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.964036]  ? skb_scrub_packet+0x490/0x490
[  233.968359]  ? lock_downgrade+0x900/0x900
[  233.972523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.978062]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.983520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.988976]  ? addrconf_rs_timer+0x6f0/0x6f0
[  233.993405]  ndisc_alloc_skb+0x144/0x340
[  233.997489]  ndisc_send_rs+0x331/0x6e0
[  234.001383]  addrconf_rs_timer+0x3c0/0x6f0
[  234.005633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.009897]  call_timer_fn+0x272/0x920
[  234.013786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.018026]  ? process_timeout+0x40/0x40
[  234.022084]  ? find_held_lock+0x36/0x1c0
[  234.026156]  ? __run_timers+0x7da/0xc70
[  234.030145]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.034648]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.039145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.043411]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.047997]  ? trace_hardirqs_on+0xbd/0x310
[  234.052320]  ? kasan_check_read+0x11/0x20
[  234.056471]  ? __run_timers+0x7da/0xc70
[  234.060449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.065909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.070150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.074403]  __run_timers+0x7e5/0xc70
[  234.078221]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.083589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.088606]  ? graph_lock+0x170/0x170
[  234.092420]  ? enqueue_hrtimer+0x1a5/0x560
[  234.096657]  ? lock_release+0x970/0x970
[  234.100632]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.105829]  ? find_held_lock+0x36/0x1c0
[  234.109899]  ? graph_lock+0x170/0x170
[  234.113703]  ? pvclock_read_flags+0x160/0x160
[  234.118200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.123825]  ? check_preemption_disabled+0x48/0x200
[  234.128856]  ? __lock_is_held+0xb5/0x140
[  234.132918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.138454]  ? check_preemption_disabled+0x48/0x200
[  234.143478]  run_timer_softirq+0x52/0xb0
[  234.147542]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.152580]  __do_softirq+0x30b/0xad8
[  234.156405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.161518]  ? pvclock_read_flags+0x160/0x160
[  234.166013]  ? lapic_next_event+0x5a/0x90
[  234.170165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.175706]  ? check_preemption_disabled+0x48/0x200
[  234.180720]  ? check_preemption_disabled+0x48/0x200
[  234.185747]  ? kvm_clock_read+0x18/0x30
[  234.189725]  ? kvm_sched_clock_read+0x9/0x20
[  234.194138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.199678]  ? check_preemption_disabled+0x48/0x200
[  234.204712]  irq_exit+0x17f/0x1c0
[  234.208175]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.213021]  ? smp_reschedule_interrupt+0x109/0x650
[  234.218039]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.223922]  ? interrupt_entry+0xb5/0xf0
[  234.227990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.233009]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.238033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.242876]  ? trace_hardirqs_off+0x300/0x300
[  234.247376]  ? trace_hardirqs_off+0x300/0x300
[  234.251881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.257426]  ? check_preemption_disabled+0x48/0x200
[  234.262452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.267306]  apic_timer_interrupt+0xf/0x20
[  234.271535]  </IRQ>
[  234.273775] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.278709] 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 f2 7a
[  234.297611] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.305324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.312589] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  234.319855] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  234.327124] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.334400] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.341730]  skb_clone+0x1bb/0x500
[  234.345275]  ? finish_task_switch+0x1b5/0x900
[  234.349771]  ? skb_split+0x11e0/0x11e0
[  234.353663]  ? preempt_notifier_register+0x200/0x200
[  234.358769]  ? __switch_to_asm+0x34/0x70
[  234.362832]  ? __switch_to_asm+0x34/0x70
[  234.366894]  ? __switch_to_asm+0x40/0x70
[  234.370958]  ? __switch_to_asm+0x34/0x70
[  234.375021]  ? __switch_to_asm+0x40/0x70
[  234.379080]  ? __switch_to_asm+0x34/0x70
[  234.383139]  ? __switch_to_asm+0x40/0x70
[  234.387202]  ? __switch_to_asm+0x34/0x70
[  234.391264]  ? __switch_to_asm+0x34/0x70
[  234.395327]  ? __switch_to_asm+0x40/0x70
[  234.399398]  ? __switch_to_asm+0x34/0x70
[  234.403678]  bpf_clone_redirect+0xb9/0x490
[  234.407922]  ? __schedule+0x874/0x1ed0
[  234.411816]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  234.416835]  ? __sched_text_start+0x8/0x8
[  234.420988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.425571]  ? retint_kernel+0x2d/0x2d
[  234.429462]  ? trace_hardirqs_on_caller+0xc0/0x300
[  234.434405]  ? find_held_lock+0x36/0x1c0
[  234.438477]  ? lock_acquire+0x1ed/0x520
[  234.442452]  ? bpf_test_run+0x32e/0x5a0
[  234.446428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.451970]  ? check_preemption_disabled+0x48/0x200
[  234.457009]  ? kasan_check_read+0x11/0x20
[  234.461165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.466445]  ? rcu_bh_qs+0xc0/0xc0
[  234.470008]  ? preempt_schedule+0x4d/0x60
[  234.474164]  ? ___preempt_schedule+0x16/0x18
[  234.478694]  ? bpf_test_run+0x1c0/0x5a0
[  234.482685]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.487100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.492639]  ? bpf_test_init.isra.9+0x70/0x100
[  234.497229]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.501995]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.506841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.512379]  ? fput+0x130/0x1a0
[  234.515672]  ? __bpf_prog_get+0x9b/0x290
[  234.519741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.524586]  ? bpf_prog_test_run+0x130/0x1a0
[  234.529007]  ? __x64_sys_bpf+0x3d8/0x510
[  234.533074]  ? bpf_prog_get+0x20/0x20
[  234.536898]  ? do_syscall_64+0x1b9/0x820
[  234.540962]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.546329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.551255]  ? trace_hardirqs_off+0x300/0x300
[  234.555748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.560765]  ? recalc_sigpending_tsk+0x180/0x180
[  234.565576]  ? kasan_check_write+0x14/0x20
[  234.569824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.574679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.580056] warn_alloc_show_mem: 1 callbacks suppressed
[  234.580068] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  234.580070] Mem-Info:
[  234.580103] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  234.580103]  active_file:19 inactive_file:12 isolated_file:0
[  234.580103]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.580103]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  234.580103]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  234.580103]  free:13732 free_pcp:261 free_cma:0
[  234.585440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.585449] Call Trace:
[  234.592298] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.594702]  <IRQ>
[  234.627741] Node 0 
[  234.637092]  dump_stack+0x1c4/0x2b4
[  234.639679] 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
[  234.667416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.669538] lowmem_reserve[]: 0
[  234.671789]  warn_alloc.cold.118+0xb7/0x1bd
[  234.675374]  2815 6318
[  234.700889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.706049]  6318
[  234.709336]  ? lock_downgrade+0x900/0x900
[  234.713629] Node 0 
[  234.716124]  ? trace_hardirqs_off+0xb8/0x300
[  234.720964] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  234.722998]  ? trace_hardirqs_off+0xb8/0x300
[  234.727111] lowmem_reserve[]: 0
[  234.729355]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.733725]  0 3503
[  234.760647]  ? warn_alloc+0x120/0x120
[  234.765007]  3503
[  234.768284]  ? __lock_acquire+0x7ec/0x4ec0
[  234.773100] Node 0 
[  234.775329]  ? warn_alloc+0x120/0x120
[  234.779133] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  234.781162]  ? print_usage_bug+0xc0/0xc0
[  234.785368] lowmem_reserve[]: 0
[  234.787613]  ? warn_alloc+0x120/0x120
[  234.791394]  0 0
[  234.819768]  ? print_usage_bug+0xc0/0xc0
[  234.823808]  0
[  234.827090]  ? mark_held_locks+0x130/0x130
[  234.830864] Node 0 
[  234.832834]  ? mark_held_locks+0x130/0x130
[  234.836883] DMA: 1*4kB 
[  234.838698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.842905] (U) 
[  234.845136]  ? should_fail+0x22d/0xd01
[  234.849341] 0*8kB 0*16kB 
[  234.851932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.857454] 1*32kB (U) 
[  234.859434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.863293] 2*64kB (U) 
[  234.866073]  ? __lock_acquire+0x7ec/0x4ec0
[  234.871578] 1*128kB (U) 
[  234.874165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.879243] 1*256kB (U) 
[  234.881832]  ? should_fail+0x22d/0xd01
[  234.886036] 0*512kB 1*1024kB 
[  234.888736]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  234.893813] (U) 
[  234.896482]  ? mark_held_locks+0x130/0x130
[  234.900334] 1*2048kB (M) 
[  234.903455]  ? mark_held_locks+0x130/0x130
[  234.908962] 3*4096kB (M) 
[  234.910941]  ? graph_lock+0x170/0x170
[  234.915146] = 15908kB
[  234.915154] Node 0 
[  234.917905]  ? graph_lock+0x170/0x170
[  234.922120] DMA32: 2*4kB 
[  234.924881]  ? print_usage_bug+0xc0/0xc0
[  234.928669] (M) 
[  234.931072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.931089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.933302] 1*8kB 
[  234.937107]  ? check_preemption_disabled+0x48/0x200
[  234.939840] (U) 
[  234.943894]  ? check_preemption_disabled+0x48/0x200
[  234.945842] 3*16kB (UM) 
[  234.950265]  ? __lock_is_held+0xb5/0x140
[  234.955765] 1*32kB (M) 
[  234.957919]  __alloc_pages_nodemask+0xa80/0xde0
[  234.962904] 2*64kB (M) 
[  234.964882]  ? graph_lock+0x170/0x170
[  234.969873] 3*128kB 
[  234.972538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.976573] (M) 
[  234.979148]  ? graph_lock+0x170/0x170
[  234.983792] 2*256kB (M) 
[  234.986420]  ? find_held_lock+0x36/0x1c0
[  234.990229] 3*512kB 
[  234.992571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.997551] (M) 
[  234.999527]  ? lock_downgrade+0x900/0x900
[  235.003296] 4*1024kB (UM) 
[  235.005974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.010008] 3*2048kB 
[  235.012327]  cache_grow_begin+0x91/0x8c0
[  235.016965] (M) 
[  235.018939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.023061] 3*4096kB 
[  235.025907]  fallback_alloc+0x203/0x2e0
[  235.031418] (M) 
[  235.033829]  ____cache_alloc_node+0x1c7/0x1e0
[  235.037859] = 25184kB
[  235.039829]  kmem_cache_alloc_node+0xe3/0x730
[  235.044209] Node 0 
[  235.046616]  ? __kmalloc_node_track_caller+0x47/0x70
[  235.050560] Normal: 1021*4kB 
[  235.052542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.057007] (ME) 
[  235.059450]  __alloc_skb+0x119/0x770
[  235.063920] 479*8kB 
[  235.066181]  ? skb_scrub_packet+0x490/0x490
[  235.071253] (UME) 184*16kB 
[  235.074368]  ? vprintk_default+0x28/0x30
[  235.079872] (UME) 
[  235.081927]  ? vprintk_func+0x85/0x181
[  235.085610] 61*32kB (UME) 
[  235.087937]  ? printk+0xa7/0xcf
[  235.092228] 16*64kB (UM) 
[  235.095165]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.099196] 0*128kB 0*256kB 
[  235.101365]  new_skb+0x26/0x1c0
[  235.105215] 0*512kB 0*1024kB 
[  235.108064]  aoecmd_cfg+0x279/0x7f0
[  235.111319] 0*2048kB 0*4096kB 
[  235.114083]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  235.118806] = 13836kB
[  235.118820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.121830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.125086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.128182]  ? check_preemption_disabled+0x48/0x200
[  235.131786] 1535 total pagecache pages
[  235.134971]  ? check_preemption_disabled+0x48/0x200
[  235.139274] 0 pages in swap cache
[  235.141684]  ? __lock_is_held+0xb5/0x140
[  235.150482] Swap cache stats: add 0, delete 0, find 0/0
[  235.150491] Free swap  = 0kB
[  235.156027]  discover_timer+0x50/0x60
[  235.164568] Total swap = 0kB
[  235.164576] 1965979 pages RAM
[  235.169589]  call_timer_fn+0x272/0x920
[  235.173443] 0 pages HighMem/MovableOnly
[  235.173452] 343324 pages reserved
[  235.178460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.181888] 0 pages cma reserved
[  235.185959]  ? process_timeout+0x40/0x40
[  235.191369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.194304]  ? find_held_lock+0x36/0x1c0
[  235.194326]  ? mark_held_locks+0xc7/0x130
[  235.198276] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.201116]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.204199] syz-executor0 cpuset=
[  235.208079]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.212032] syz0
[  235.215477]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.215494]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.220318]  mems_allowed=0
[  235.223678]  ? trace_hardirqs_on+0xbd/0x310
[  235.283800]  ? kasan_check_read+0x11/0x20
[  235.287951]  ? __run_timers+0x7da/0xc70
[  235.291932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.297416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.302261]  __run_timers+0x7e5/0xc70
[  235.306090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.311460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.316482]  ? graph_lock+0x170/0x170
[  235.320291]  ? print_usage_bug+0xc0/0xc0
[  235.324350]  ? lock_release+0x970/0x970
[  235.328363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.333571]  ? find_held_lock+0x36/0x1c0
[  235.337639]  ? graph_lock+0x170/0x170
[  235.341450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.346991]  ? check_preemption_disabled+0x48/0x200
[  235.352023]  ? __lock_is_held+0xb5/0x140
[  235.356085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.361626]  ? check_preemption_disabled+0x48/0x200
[  235.366665]  run_timer_softirq+0x52/0xb0
[  235.370729]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.375748]  __do_softirq+0x30b/0xad8
[  235.379566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.384705]  ? pvclock_read_flags+0x160/0x160
[  235.389203]  ? lapic_next_event+0x5a/0x90
[  235.393353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.398897]  ? check_preemption_disabled+0x48/0x200
[  235.404095]  ? check_preemption_disabled+0x48/0x200
[  235.409122]  ? kvm_clock_read+0x18/0x30
[  235.413100]  ? kvm_sched_clock_read+0x9/0x20
[  235.417516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.423054]  ? check_preemption_disabled+0x48/0x200
[  235.428085]  irq_exit+0x17f/0x1c0
[  235.431548]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.436403]  ? smp_reschedule_interrupt+0x109/0x650
[  235.441428]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.447312]  ? interrupt_entry+0xb5/0xf0
[  235.451377]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.456408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.461430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.466277]  ? trace_hardirqs_off+0x300/0x300
[  235.470770]  ? trace_hardirqs_off+0x300/0x300
[  235.475267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.480804]  ? check_preemption_disabled+0x48/0x200
[  235.485819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.491368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.496246]  apic_timer_interrupt+0xf/0x20
[  235.500503]  </IRQ>
[  235.502744] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  235.508021] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  235.526922] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.534868] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  235.542138] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  235.549414] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  235.556689] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  235.563956] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  235.571253]  ? arch_local_irq_restore+0x45/0x52
[  235.575932]  dump_stack+0x26a/0x2b4
[  235.579565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.584760]  ? mark_held_locks+0x130/0x130
[  235.588999]  ? mark_held_locks+0x130/0x130
[  235.593240]  dump_header+0x27b/0xf72
[  235.596968]  ? pagefault_out_of_memory+0x197/0x197
[  235.601910]  ? __lock_acquire+0x7ec/0x4ec0
[  235.606146]  ? mem_cgroup_charge_statistics+0x780/0x780
[  235.611526]  ? print_usage_bug+0xc0/0xc0
[  235.615600]  ? graph_lock+0x170/0x170
[  235.619419]  ? graph_lock+0x170/0x170
[  235.623225]  ? print_usage_bug+0xc0/0xc0
[  235.627299]  ? print_usage_bug+0xc0/0xc0
[  235.631372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.636921]  ? find_held_lock+0x36/0x1c0
[  235.640992]  ? mark_held_locks+0xc7/0x130
[  235.645146]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.650256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.655362]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.659955]  ? trace_hardirqs_on+0xbd/0x310
[  235.664275]  ? kasan_check_read+0x11/0x20
[  235.668428]  ? ___ratelimit+0x36f/0x655
[  235.672413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.677869]  ? trace_hardirqs_on+0x310/0x310
[  235.682287]  ? lock_downgrade+0x900/0x900
[  235.686448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.691559]  ? ___ratelimit+0xaa/0x655
[  235.695456]  ? idr_get_free+0xec0/0xec0
[  235.699436]  ? kasan_check_write+0x14/0x20
[  235.703683]  ? do_raw_spin_lock+0xc1/0x200
[  235.707928]  oom_kill_process.cold.27+0x10/0x903
[  235.712691]  ? graph_lock+0x170/0x170
[  235.716494]  ? _raw_spin_unlock+0x2c/0x50
[  235.720640]  ? oom_badness+0xe6/0xaa0
[  235.724457]  ? oom_evaluate_task+0x540/0x540
[  235.728873]  ? find_held_lock+0x36/0x1c0
[  235.732946]  ? out_of_memory+0x974/0x14c0
[  235.737097]  ? lock_downgrade+0x900/0x900
[  235.741250]  ? check_preemption_disabled+0x48/0x200
[  235.746277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.752079]  ? kasan_check_read+0x11/0x20
[  235.756234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.761519]  ? rcu_bh_qs+0xc0/0xc0
[  235.765069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.770088]  ? oom_evaluate_task+0x302/0x540
[  235.774508]  out_of_memory+0xa86/0x14c0
[  235.778518]  ? oom_killer_disable+0x3a0/0x3a0
[  235.783018]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.787953]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.792464]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.797342]  ? warn_alloc+0x120/0x120
[  235.801160]  ? find_get_entry+0x2f2/0xc40
[  235.805325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.810888]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.815828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.821372]  ? should_fail+0x22d/0xd01
[  235.825277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.830395]  ? __lock_is_held+0xb5/0x140
[  235.834486]  ? __lock_is_held+0xb5/0x140
[  235.838566]  ? ___might_sleep+0x1ed/0x300
[  235.842719]  ? lock_release+0x970/0x970
[  235.846702]  ? arch_local_save_flags+0x40/0x40
[  235.851297]  ? __might_sleep+0x95/0x190
[  235.855278]  __alloc_pages_nodemask+0xa80/0xde0
[  235.859958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.864980]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.870780]  ? kasan_check_read+0x11/0x20
[  235.874952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.880253]  ? graph_lock+0x170/0x170
[  235.884069]  ? print_usage_bug+0xc0/0xc0
[  235.888154]  ? graph_lock+0x170/0x170
[  235.891966]  ? graph_lock+0x170/0x170
[  235.895770]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.900882]  ? find_held_lock+0x36/0x1c0
[  235.904956]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.910503]  alloc_pages_current+0x10c/0x210
[  235.914915]  ? lock_downgrade+0x900/0x900
[  235.919079]  __page_cache_alloc+0x38f/0x5b0
[  235.923417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.929219]  ? kasan_check_read+0x11/0x20
[  235.933372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.938667]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.943339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.948881]  ? check_preemption_disabled+0x48/0x200
[  235.953909]  filemap_fault+0x1594/0x25f0
[  235.957985]  ? __lock_page_or_retry+0xa00/0xa00
[  235.962665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.968466]  ? kasan_check_read+0x11/0x20
[  235.972631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.977926]  ? rcu_bh_qs+0xc0/0xc0
[  235.981485]  ? filemap_map_pages+0xdea/0x1980
[  235.985998]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.991200]  ? rcu_bh_qs+0xc0/0xc0
[  235.994758]  ? unwind_dump+0x190/0x190
[  235.998654]  ? graph_lock+0x170/0x170
[  236.002466]  ? is_bpf_text_address+0xd3/0x170
[  236.006968]  ? __kernel_text_address+0xd/0x40
[  236.011483]  ? lock_acquire+0x1ed/0x520
[  236.015460]  ? ext4_filemap_fault+0x7a/0xad
[  236.019788]  ? lock_release+0x970/0x970
[  236.023764]  ? arch_local_save_flags+0x40/0x40
[  236.028347]  ? __kasan_slab_free+0x102/0x150
[  236.032753]  ? kasan_slab_free+0xe/0x10
[  236.036726]  ? kfree+0xcf/0x230
[  236.040011]  ? print_usage_bug+0xc0/0xc0
[  236.044073]  ? __vfs_read+0x117/0x9b0
[  236.047885]  ? down_read+0xb0/0x1d0
[  236.051514]  ? ext4_filemap_fault+0x7a/0xad
[  236.055839]  ? __down_interruptible+0x700/0x700
[  236.060529]  ext4_filemap_fault+0x82/0xad
[  236.064686]  __do_fault+0x100/0x6b0
[  236.068322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.073774]  ? print_bad_pte+0x6c0/0x6c0
[  236.077838]  ? __kasan_slab_free+0x119/0x150
[  236.082253]  ? pmd_val+0x88/0x100
[  236.085707]  ? add_mm_counter_fast+0xd0/0xd0
[  236.090119]  ? pmd_val+0x88/0x100
[  236.093579]  ? add_mm_counter_fast+0xd0/0xd0
[  236.097997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.103545]  __handle_mm_fault+0x3709/0x53e0
[  236.107964]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.112812]  ? graph_lock+0x170/0x170
[  236.116617]  ? print_usage_bug+0xc0/0xc0
[  236.120691]  ? graph_lock+0x170/0x170
[  236.124493]  ? graph_lock+0x170/0x170
[  236.128317]  ? handle_mm_fault+0x42a/0xc70
[  236.132558]  ? lock_downgrade+0x900/0x900
[  236.137492]  ? check_preemption_disabled+0x48/0x200
[  236.142519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.148318]  ? kasan_check_read+0x11/0x20
[  236.152471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.157750]  ? rcu_bh_qs+0xc0/0xc0
[  236.161295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.166754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.172296]  ? check_preemption_disabled+0x48/0x200
[  236.177328]  handle_mm_fault+0x54f/0xc70
[  236.181407]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.186006]  ? find_vma+0x34/0x190
[  236.189573]  __do_page_fault+0x67d/0xed0
[  236.193673]  ? mm_fault_error+0x380/0x380
[  236.197836]  ? trace_hardirqs_off+0xb8/0x300
[  236.202263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.207637]  ? trace_hardirqs_on+0x310/0x310
[  236.212081]  do_page_fault+0xf2/0x7e0
[  236.215885]  ? vmalloc_sync_all+0x30/0x30
[  236.220035]  ? error_entry+0x70/0xd0
[  236.223752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.228768]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.233699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.238630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.243483]  ? trace_hardirqs_off+0x300/0x300
[  236.247982]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.253094]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.258116]  ? page_fault+0x8/0x30
[  236.261671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.266525]  ? page_fault+0x8/0x30
[  236.270072]  page_fault+0x1e/0x30
[  236.273528] RIP: 0033:0x7f95396881fd
[  236.277247] Code: Bad RIP value.
[  236.280610] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  236.285980] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  236.293276] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  236.300550] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  236.307818] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  236.315087] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  236.322384] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  236.322480] aoe: skb alloc failure
[  236.329676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.329681] Call Trace:
[  236.329689]  <IRQ>
[  236.329709]  dump_stack+0x1c4/0x2b4
[  236.329725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.333282] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.342612]  warn_alloc.cold.118+0xb7/0x1bd
[  236.345172] rsyslogd cpuset=
[  236.347316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.350918] /
[  236.356106]  ? lock_downgrade+0x900/0x900
[  236.366126]  mems_allowed=0
[  236.387047]  ? trace_hardirqs_off+0xb8/0x300
[  236.391468]  ? trace_hardirqs_off+0xb8/0x300
[  236.395888]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.401002]  ? warn_alloc+0x120/0x120
[  236.404812]  ? warn_alloc+0x120/0x120
[  236.408619]  ? print_usage_bug+0xc0/0xc0
[  236.412686]  ? warn_alloc+0x120/0x120
[  236.416488]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.421513]  ? print_usage_bug+0xc0/0xc0
[  236.425579]  ? __lock_acquire+0x7ec/0x4ec0
[  236.429813]  ? __lock_acquire+0x7ec/0x4ec0
[  236.434057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.439605]  ? should_fail+0x22d/0xd01
[  236.443502]  ? __lock_acquire+0x7ec/0x4ec0
[  236.447751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.452856]  ? __lock_acquire+0x7ec/0x4ec0
[  236.457101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.462205]  ? __lock_acquire+0x7ec/0x4ec0
[  236.466443]  ? should_fail+0x22d/0xd01
[  236.470346]  ? mark_held_locks+0x130/0x130
[  236.474589]  ? mark_held_locks+0x130/0x130
[  236.478840]  ? graph_lock+0x170/0x170
[  236.482647]  ? print_usage_bug+0xc0/0xc0
[  236.486723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.491501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.497054]  ? check_preemption_disabled+0x48/0x200
[  236.502071]  ? check_preemption_disabled+0x48/0x200
[  236.507101]  ? __lock_is_held+0xb5/0x140
[  236.511201]  __alloc_pages_nodemask+0xa80/0xde0
[  236.515873]  ? graph_lock+0x170/0x170
[  236.519677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.524699]  ? graph_lock+0x170/0x170
[  236.528514]  ? find_held_lock+0x36/0x1c0
[  236.532593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.537269]  ? lock_downgrade+0x900/0x900
[  236.541439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.546986]  cache_grow_begin+0x91/0x8c0
[  236.551052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.555475]  fallback_alloc+0x203/0x2e0
[  236.559467]  ____cache_alloc_node+0x1c7/0x1e0
[  236.563979]  kmem_cache_alloc_node+0xe3/0x730
[  236.568489]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.572744]  __alloc_skb+0x119/0x770
[  236.576464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.581750]  ? skb_scrub_packet+0x490/0x490
[  236.586078]  ? lock_downgrade+0x900/0x900
[  236.590238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.596127]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.601586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.607041]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.611465]  ndisc_alloc_skb+0x144/0x340
[  236.615537]  ndisc_send_rs+0x331/0x6e0
[  236.619436]  addrconf_rs_timer+0x3c0/0x6f0
[  236.623682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.627938]  call_timer_fn+0x272/0x920
[  236.631833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.636071]  ? process_timeout+0x40/0x40
[  236.640135]  ? find_held_lock+0x36/0x1c0
[  236.644212]  ? __run_timers+0x7da/0xc70
[  236.648194]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.652692]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.657196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.661436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.666021]  ? trace_hardirqs_on+0xbd/0x310
[  236.670341]  ? kasan_check_read+0x11/0x20
[  236.674495]  ? __run_timers+0x7da/0xc70
[  236.678480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.683950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.688191]  __run_timers+0x7e5/0xc70
[  236.692007]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.697379]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.702415]  ? graph_lock+0x170/0x170
[  236.706222]  ? enqueue_hrtimer+0x1a5/0x560
[  236.710459]  ? lock_release+0x970/0x970
[  236.714436]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.719637]  ? find_held_lock+0x36/0x1c0
[  236.723706]  ? graph_lock+0x170/0x170
[  236.727510]  ? pvclock_read_flags+0x160/0x160
[  236.732011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.737554]  ? check_preemption_disabled+0x48/0x200
[  236.742583]  ? __lock_is_held+0xb5/0x140
[  236.746647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.752191]  ? check_preemption_disabled+0x48/0x200
[  236.757220]  run_timer_softirq+0x52/0xb0
[  236.761284]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.766306]  __do_softirq+0x30b/0xad8
[  236.770119]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.775233]  ? pvclock_read_flags+0x160/0x160
[  236.779741]  ? lapic_next_event+0x5a/0x90
[  236.783900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.789451]  ? check_preemption_disabled+0x48/0x200
[  236.794467]  ? check_preemption_disabled+0x48/0x200
[  236.799492]  ? kvm_clock_read+0x18/0x30
[  236.803474]  ? kvm_sched_clock_read+0x9/0x20
[  236.807900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.813455]  ? check_preemption_disabled+0x48/0x200
[  236.818498]  irq_exit+0x17f/0x1c0
[  236.821963]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.826804]  ? smp_reschedule_interrupt+0x109/0x650
[  236.831825]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.837711]  ? interrupt_entry+0xb5/0xf0
[  236.841777]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.846799]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.851823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.856671]  ? trace_hardirqs_off+0x300/0x300
[  236.861170]  ? trace_hardirqs_off+0x300/0x300
[  236.865672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.871213]  ? check_preemption_disabled+0x48/0x200
[  236.876241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.881121]  apic_timer_interrupt+0xf/0x20
[  236.885353]  </IRQ>
[  236.887605] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.892540] 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 f2 7a
[  236.911452] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.919187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.926464] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  236.933737] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  236.941007] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.948275] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  236.955591]  skb_clone+0x1bb/0x500
[  236.959133]  ? finish_task_switch+0x1b5/0x900
[  236.963637]  ? skb_split+0x11e0/0x11e0
[  236.967527]  ? preempt_notifier_register+0x200/0x200
[  236.972630]  ? __switch_to_asm+0x34/0x70
[  236.976696]  ? __switch_to_asm+0x34/0x70
[  236.980759]  ? __switch_to_asm+0x40/0x70
[  236.984817]  ? __switch_to_asm+0x34/0x70
[  236.988876]  ? __switch_to_asm+0x40/0x70
[  236.992938]  ? __switch_to_asm+0x34/0x70
[  236.997002]  ? __switch_to_asm+0x40/0x70
[  237.001064]  ? __switch_to_asm+0x34/0x70
[  237.005129]  ? __switch_to_asm+0x34/0x70
[  237.009195]  ? __switch_to_asm+0x40/0x70
[  237.013256]  ? __switch_to_asm+0x34/0x70
[  237.017328]  bpf_clone_redirect+0xb9/0x490
[  237.021570]  ? __schedule+0x874/0x1ed0
[  237.025466]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  237.030501]  ? __sched_text_start+0x8/0x8
[  237.034654]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.039237]  ? retint_kernel+0x2d/0x2d
[  237.043126]  ? trace_hardirqs_on_caller+0xc0/0x300
[  237.048068]  ? find_held_lock+0x36/0x1c0
[  237.052141]  ? lock_acquire+0x1ed/0x520
[  237.056120]  ? bpf_test_run+0x32e/0x5a0
[  237.060096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.065633]  ? check_preemption_disabled+0x48/0x200
[  237.070658]  ? kasan_check_read+0x11/0x20
[  237.074808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.080085]  ? rcu_bh_qs+0xc0/0xc0
[  237.083629]  ? preempt_schedule+0x4d/0x60
[  237.087785]  ? ___preempt_schedule+0x16/0x18
[  237.092200]  ? bpf_test_run+0x1c0/0x5a0
[  237.096209]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.100623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.106164]  ? bpf_test_init.isra.9+0x70/0x100
[  237.110756]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.115525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.120372]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.125929]  ? fput+0x130/0x1a0
[  237.129214]  ? __bpf_prog_get+0x9b/0x290
[  237.133282]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.138134]  ? bpf_prog_test_run+0x130/0x1a0
[  237.142553]  ? __x64_sys_bpf+0x3d8/0x510
[  237.146614]  ? bpf_prog_get+0x20/0x20
[  237.150443]  ? do_syscall_64+0x1b9/0x820
[  237.154511]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.159880]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.164813]  ? trace_hardirqs_off+0x300/0x300
[  237.169314]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.174330]  ? recalc_sigpending_tsk+0x180/0x180
[  237.179086]  ? kasan_check_write+0x14/0x20
[  237.183327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.188189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.193570] warn_alloc_show_mem: 1 callbacks suppressed
[  237.193582] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  237.193583] Mem-Info:
[  237.193615] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  237.193615]  active_file:19 inactive_file:12 isolated_file:0
[  237.193615]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.193615]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  237.193615]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  237.193615]  free:13732 free_pcp:261 free_cma:0
[  237.198954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.198962] Call Trace:
[  237.205814] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.208213]  <IRQ>
[  237.241267] Node 0 
[  237.250637]  dump_stack+0x1c4/0x2b4
[  237.253222] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.280884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.283020] lowmem_reserve[]:
[  237.285262]  warn_alloc.cold.118+0xb7/0x1bd
[  237.288845]  0 2815
[  237.314370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.319536]  6318
[  237.322638]  ? lock_downgrade+0x900/0x900
[  237.326921]  6318
[  237.329171]  ? trace_hardirqs_off+0xb8/0x300
[  237.333987] Node 0 
[  237.336046]  ? trace_hardirqs_off+0xb8/0x300
[  237.340208] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  237.342258]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.346632] lowmem_reserve[]: 0
[  237.348899]  ? warn_alloc+0x120/0x120
[  237.353251]  0 3503
[  237.380171]  ? __lock_acquire+0x7ec/0x4ec0
[  237.385004]  3503
[  237.388285]  ? warn_alloc+0x120/0x120
[  237.392073] Node 0 
[  237.394305]  ? print_usage_bug+0xc0/0xc0
[  237.398538] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  237.400571]  ? warn_alloc+0x120/0x120
[  237.404341] lowmem_reserve[]: 0
[  237.406580]  ? print_usage_bug+0xc0/0xc0
[  237.410614]  0 0
[  237.438993]  ? mark_held_locks+0x130/0x130
[  237.442766]  0
[  237.446040]  ? mark_held_locks+0x130/0x130
[  237.450074] Node 0 
[  237.452046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.456250] DMA: 1*4kB 
[  237.458056]  ? should_fail+0x22d/0xd01
[  237.462263] (U) 
[  237.464496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.470041] 0*8kB 
[  237.472624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.476485] 0*16kB 
[  237.478457]  ? __lock_acquire+0x7ec/0x4ec0
[  237.483966] 1*32kB (U) 
[  237.486122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.491210] 2*64kB (U) 
[  237.493452]  ? should_fail+0x22d/0xd01
[  237.497669] 1*128kB 
[  237.500252]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  237.505324] (U) 
[  237.507908]  ? mark_held_locks+0x130/0x130
[  237.511758] 1*256kB (U) 
[  237.514085]  ? mark_held_locks+0x130/0x130
[  237.519592] 0*512kB 1*1024kB 
[  237.521574]  ? graph_lock+0x170/0x170
[  237.525783] (U) 
[  237.528464]  ? graph_lock+0x170/0x170
[  237.533176] 1*2048kB (M) 
[  237.536291]  ? print_usage_bug+0xc0/0xc0
[  237.540065] 3*4096kB 
[  237.542039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.545811] (M) 
[  237.548565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.552592] = 15908kB
[  237.552600] Node 0 
[  237.555005]  ? check_preemption_disabled+0x48/0x200
[  237.559380] DMA32: 2*4kB 
[  237.561362]  ? check_preemption_disabled+0x48/0x200
[  237.561395]  ? __lock_is_held+0xb5/0x140
[  237.566898] (M) 
[  237.569305]  __alloc_pages_nodemask+0xa80/0xde0
[  237.571518] 1*8kB (U) 
[  237.576539]  ? graph_lock+0x170/0x170
[  237.579271] 3*16kB 
[  237.584283]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.588315] (UM) 
[  237.590287]  ? graph_lock+0x170/0x170
[  237.594923] 1*32kB (M) 
[  237.597435]  ? find_held_lock+0x36/0x1c0
[  237.601214] 2*64kB (M) 
[  237.603464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.608441] 3*128kB (M) 
[  237.610511]  ? lock_downgrade+0x900/0x900
[  237.614294] 2*256kB (M) 
[  237.616893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.620932] 3*512kB 
[  237.623514]  cache_grow_begin+0x91/0x8c0
[  237.628156] (M) 
[  237.630828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.634959] 4*1024kB 
[  237.637630]  fallback_alloc+0x203/0x2e0
[  237.643136] (UM) 
[  237.645479]  ____cache_alloc_node+0x1c7/0x1e0
[  237.649504] 3*2048kB (M) 
[  237.651491]  kmem_cache_alloc_node+0xe3/0x730
[  237.655866] 3*4096kB (M) 
[  237.658282]  ? __kmalloc_node_track_caller+0x47/0x70
[  237.662225] = 25184kB
[  237.662233] Node 0 
[  237.664295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.668756] Normal: 1021*4kB 
[  237.671536]  __alloc_skb+0x119/0x770
[  237.676001] (ME) 
[  237.678757]  ? skb_scrub_packet+0x490/0x490
[  237.683835] 479*8kB 
[  237.686244]  ? vprintk_default+0x28/0x30
[  237.688449] (UME) 
[  237.693979]  ? vprintk_func+0x85/0x181
[  237.697059] 184*16kB (UME) 
[  237.700778]  ? printk+0xa7/0xcf
[  237.702816] 61*32kB 
[  237.707134]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.709422] (UME) 16*64kB 
[  237.713494]  new_skb+0x26/0x1c0
[  237.715611] (UM) 
[  237.719489]  aoecmd_cfg+0x279/0x7f0
[  237.722398] 0*128kB 0*256kB 
[  237.725689]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  237.727988] 0*512kB 
[  237.732738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.735549] 0*1024kB 0*2048kB 
[  237.738831]  ? check_preemption_disabled+0x48/0x200
[  237.740864] 0*4096kB = 13836kB
[  237.744497]  ? check_preemption_disabled+0x48/0x200
[  237.747501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.751817]  ? __lock_is_held+0xb5/0x140
[  237.754114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.759646]  discover_timer+0x50/0x60
[  237.762809] 1535 total pagecache pages
[  237.767823]  call_timer_fn+0x272/0x920
[  237.770991] 0 pages in swap cache
[  237.775996]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.784806] Swap cache stats: add 0, delete 0, find 0/0
[  237.784815] Free swap  = 0kB
[  237.788871]  ? process_timeout+0x40/0x40
[  237.797420] Total swap = 0kB
[  237.801215]  ? find_held_lock+0x36/0x1c0
[  237.805077] 1965979 pages RAM
[  237.808960]  ? mark_held_locks+0xc7/0x130
[  237.812380] 0 pages HighMem/MovableOnly
[  237.812397] 343324 pages reserved
[  237.817234]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.822568] 0 pages cma reserved
[  237.822646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.825593]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.829733] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.832658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.836699] syz-executor0 cpuset=
[  237.839802]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.843922] syz0
[  237.847892]  ? trace_hardirqs_on+0xbd/0x310
[  237.851325]  mems_allowed=0
[  237.855803]  ? kasan_check_read+0x11/0x20
[  237.855821]  ? __run_timers+0x7da/0xc70
[  237.910743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.916222]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.921070]  __run_timers+0x7e5/0xc70
[  237.924886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.930259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.935285]  ? graph_lock+0x170/0x170
[  237.939093]  ? print_usage_bug+0xc0/0xc0
[  237.943152]  ? lock_release+0x970/0x970
[  237.947135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.952338]  ? find_held_lock+0x36/0x1c0
[  237.956419]  ? graph_lock+0x170/0x170
[  237.960233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.965776]  ? check_preemption_disabled+0x48/0x200
[  237.970806]  ? __lock_is_held+0xb5/0x140
[  237.974894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.980435]  ? check_preemption_disabled+0x48/0x200
[  237.985468]  run_timer_softirq+0x52/0xb0
[  237.989536]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.994560]  __do_softirq+0x30b/0xad8
[  237.998376]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.003497]  ? pvclock_read_flags+0x160/0x160
[  238.007998]  ? lapic_next_event+0x5a/0x90
[  238.012151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.017691]  ? check_preemption_disabled+0x48/0x200
[  238.022706]  ? check_preemption_disabled+0x48/0x200
[  238.027729]  ? kvm_clock_read+0x18/0x30
[  238.031705]  ? kvm_sched_clock_read+0x9/0x20
[  238.036117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.041653]  ? check_preemption_disabled+0x48/0x200
[  238.046694]  irq_exit+0x17f/0x1c0
[  238.050162]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.055010]  ? smp_reschedule_interrupt+0x109/0x650
[  238.060033]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.065918]  ? interrupt_entry+0xb5/0xf0
[  238.069981]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.074997]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.080014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.084864]  ? trace_hardirqs_off+0x300/0x300
[  238.089356]  ? trace_hardirqs_off+0x300/0x300
[  238.093864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.099410]  ? check_preemption_disabled+0x48/0x200
[  238.104432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.109983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.114837]  apic_timer_interrupt+0xf/0x20
[  238.119067]  </IRQ>
[  238.121310] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  238.126591] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  238.145503] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  238.153226] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  238.160503] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  238.167773] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  238.175048] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  238.182322] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  238.189619]  ? arch_local_irq_restore+0x45/0x52
[  238.194300]  dump_stack+0x26a/0x2b4
[  238.197944]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.203147]  ? mark_held_locks+0x130/0x130
[  238.207396]  ? mark_held_locks+0x130/0x130
[  238.211646]  dump_header+0x27b/0xf72
[  238.215395]  ? pagefault_out_of_memory+0x197/0x197
[  238.220339]  ? __lock_acquire+0x7ec/0x4ec0
[  238.224579]  ? mem_cgroup_charge_statistics+0x780/0x780
[  238.229950]  ? print_usage_bug+0xc0/0xc0
[  238.234022]  ? graph_lock+0x170/0x170
[  238.237820]  ? graph_lock+0x170/0x170
[  238.241625]  ? print_usage_bug+0xc0/0xc0
[  238.245692]  ? print_usage_bug+0xc0/0xc0
[  238.249762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.255308]  ? find_held_lock+0x36/0x1c0
[  238.259379]  ? mark_held_locks+0xc7/0x130
[  238.263547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.268651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.273769]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.278359]  ? trace_hardirqs_on+0xbd/0x310
[  238.282695]  ? kasan_check_read+0x11/0x20
[  238.286847]  ? ___ratelimit+0x36f/0x655
[  238.290830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.296291]  ? trace_hardirqs_on+0x310/0x310
[  238.300703]  ? lock_downgrade+0x900/0x900
[  238.304868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.309986]  ? ___ratelimit+0xaa/0x655
[  238.313882]  ? idr_get_free+0xec0/0xec0
[  238.317859]  ? kasan_check_write+0x14/0x20
[  238.322100]  ? do_raw_spin_lock+0xc1/0x200
[  238.326346]  oom_kill_process.cold.27+0x10/0x903
[  238.331107]  ? graph_lock+0x170/0x170
[  238.334912]  ? _raw_spin_unlock+0x2c/0x50
[  238.339063]  ? oom_badness+0xe6/0xaa0
[  238.342871]  ? oom_evaluate_task+0x540/0x540
[  238.347290]  ? find_held_lock+0x36/0x1c0
[  238.351364]  ? out_of_memory+0x974/0x14c0
[  238.355526]  ? lock_downgrade+0x900/0x900
[  238.359681]  ? check_preemption_disabled+0x48/0x200
[  238.364708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.370508]  ? kasan_check_read+0x11/0x20
[  238.374664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.379951]  ? rcu_bh_qs+0xc0/0xc0
[  238.383499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.388519]  ? oom_evaluate_task+0x302/0x540
[  238.392933]  out_of_memory+0xa86/0x14c0
[  238.396952]  ? oom_killer_disable+0x3a0/0x3a0
[  238.401954]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  238.406889]  ? __mutex_add_waiter+0x2a0/0x2a0
[  238.411409]  __alloc_pages_slowpath+0x2318/0x2d80
[  238.416288]  ? warn_alloc+0x120/0x120
[  238.420108]  ? find_get_entry+0x2f2/0xc40
[  238.424273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.429816]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.434749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.440292]  ? should_fail+0x22d/0xd01
[  238.444192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.449302]  ? __lock_is_held+0xb5/0x140
[  238.453402]  ? __lock_is_held+0xb5/0x140
[  238.457482]  ? ___might_sleep+0x1ed/0x300
[  238.461633]  ? lock_release+0x970/0x970
[  238.465621]  ? arch_local_save_flags+0x40/0x40
[  238.470221]  ? __might_sleep+0x95/0x190
[  238.474213]  __alloc_pages_nodemask+0xa80/0xde0
[  238.478899]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.483926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.489725]  ? kasan_check_read+0x11/0x20
[  238.493879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.499167]  ? graph_lock+0x170/0x170
[  238.502971]  ? print_usage_bug+0xc0/0xc0
[  238.507037]  ? graph_lock+0x170/0x170
[  238.510838]  ? graph_lock+0x170/0x170
[  238.514645]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.519760]  ? find_held_lock+0x36/0x1c0
[  238.523835]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.529396]  alloc_pages_current+0x10c/0x210
[  238.533816]  ? lock_downgrade+0x900/0x900
[  238.537981]  __page_cache_alloc+0x38f/0x5b0
[  238.542313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.548115]  ? kasan_check_read+0x11/0x20
[  238.552420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.557706]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.562381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.567945]  ? check_preemption_disabled+0x48/0x200
[  238.574120]  filemap_fault+0x1594/0x25f0
[  238.578206]  ? __lock_page_or_retry+0xa00/0xa00
[  238.582903]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.588706]  ? kasan_check_read+0x11/0x20
[  238.592862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.598147]  ? rcu_bh_qs+0xc0/0xc0
[  238.601715]  ? filemap_map_pages+0xdea/0x1980
[  238.606237]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.611433]  ? rcu_bh_qs+0xc0/0xc0
[  238.614973]  ? unwind_dump+0x190/0x190
[  238.618868]  ? graph_lock+0x170/0x170
[  238.622684]  ? is_bpf_text_address+0xd3/0x170
[  238.627190]  ? __kernel_text_address+0xd/0x40
[  238.631710]  ? lock_acquire+0x1ed/0x520
[  238.635691]  ? ext4_filemap_fault+0x7a/0xad
[  238.640024]  ? lock_release+0x970/0x970
[  238.644001]  ? arch_local_save_flags+0x40/0x40
[  238.648582]  ? __kasan_slab_free+0x102/0x150
[  238.652991]  ? kasan_slab_free+0xe/0x10
[  238.656970]  ? kfree+0xcf/0x230
[  238.660268]  ? print_usage_bug+0xc0/0xc0
[  238.664332]  ? __vfs_read+0x117/0x9b0
[  238.668147]  ? down_read+0xb0/0x1d0
[  238.671784]  ? ext4_filemap_fault+0x7a/0xad
[  238.676109]  ? __down_interruptible+0x700/0x700
[  238.680799]  ext4_filemap_fault+0x82/0xad
[  238.684952]  __do_fault+0x100/0x6b0
[  238.688587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.694044]  ? print_bad_pte+0x6c0/0x6c0
[  238.698111]  ? __kasan_slab_free+0x119/0x150
[  238.702532]  ? pmd_val+0x88/0x100
[  238.706009]  ? add_mm_counter_fast+0xd0/0xd0
[  238.710423]  ? pmd_val+0x88/0x100
[  238.713887]  ? add_mm_counter_fast+0xd0/0xd0
[  238.718321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.723869]  __handle_mm_fault+0x3709/0x53e0
[  238.728294]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.733139]  ? graph_lock+0x170/0x170
[  238.736942]  ? print_usage_bug+0xc0/0xc0
[  238.741006]  ? graph_lock+0x170/0x170
[  238.744804]  ? graph_lock+0x170/0x170
[  238.748627]  ? handle_mm_fault+0x42a/0xc70
[  238.752867]  ? lock_downgrade+0x900/0x900
[  238.757013]  ? check_preemption_disabled+0x48/0x200
[  238.762037]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.767831]  ? kasan_check_read+0x11/0x20
[  238.771984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.777264]  ? rcu_bh_qs+0xc0/0xc0
[  238.780806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.786263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.791805]  ? check_preemption_disabled+0x48/0x200
[  238.796831]  handle_mm_fault+0x54f/0xc70
[  238.800914]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.805503]  ? find_vma+0x34/0x190
[  238.809056]  __do_page_fault+0x67d/0xed0
[  238.813128]  ? mm_fault_error+0x380/0x380
[  238.817275]  ? trace_hardirqs_off+0xb8/0x300
[  238.821690]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.827056]  ? trace_hardirqs_on+0x310/0x310
[  238.831475]  do_page_fault+0xf2/0x7e0
[  238.835281]  ? vmalloc_sync_all+0x30/0x30
[  238.839439]  ? error_entry+0x70/0xd0
[  238.843160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.848178]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.853114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.858043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.862921]  ? trace_hardirqs_off+0x300/0x300
[  238.867427]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.872541]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.877561]  ? page_fault+0x8/0x30
[  238.881120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.885968]  ? page_fault+0x8/0x30
[  238.889517]  page_fault+0x1e/0x30
[  238.892976] RIP: 0033:0x7f95396881fd
[  238.896700] Code: Bad RIP value.
[  238.900068] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  238.905440] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  238.912716] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  238.919990] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  238.927262] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  238.934536] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  238.941840] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  238.941913] aoe: skb alloc failure
[  238.949131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.949137] Call Trace:
[  238.949144]  <IRQ>
[  238.949171]  dump_stack+0x1c4/0x2b4
[  238.949192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.952901] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.962086]  warn_alloc.cold.118+0xb7/0x1bd
[  238.964832] rsyslogd cpuset=
[  238.966982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.967001]  ? lock_downgrade+0x900/0x900
[  238.970781] /
[  238.975903]  ? trace_hardirqs_off+0xb8/0x300
[  238.975925]  ? trace_hardirqs_off+0xb8/0x300
[  238.975950]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.975995]  ? warn_alloc+0x120/0x120
[  238.986158]  mems_allowed=0
[  239.024504]  ? trace_hardirqs_on+0x310/0x310
[  239.028923]  ? warn_alloc+0x120/0x120
[  239.032731]  ? print_usage_bug+0xc0/0xc0
[  239.036794]  ? warn_alloc+0x120/0x120
[  239.040597]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.045619]  ? print_usage_bug+0xc0/0xc0
[  239.049687]  ? __lock_acquire+0x7ec/0x4ec0
[  239.053927]  ? __lock_acquire+0x7ec/0x4ec0
[  239.058176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.063721]  ? should_fail+0x22d/0xd01
[  239.067618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.072727]  ? __lock_acquire+0x7ec/0x4ec0
[  239.076973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.082082]  ? __lock_acquire+0x7ec/0x4ec0
[  239.086324]  ? should_fail+0x22d/0xd01
[  239.090212]  ? print_usage_bug+0xc0/0xc0
[  239.094291]  ? mark_held_locks+0x130/0x130
[  239.098535]  ? mark_held_locks+0x130/0x130
[  239.102793]  ? graph_lock+0x170/0x170
[  239.106602]  ? print_usage_bug+0xc0/0xc0
[  239.110666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.115434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.120974]  ? check_preemption_disabled+0x48/0x200
[  239.125994]  ? check_preemption_disabled+0x48/0x200
[  239.131024]  ? __lock_is_held+0xb5/0x140
[  239.135093]  __alloc_pages_nodemask+0xa80/0xde0
[  239.139768]  ? graph_lock+0x170/0x170
[  239.143580]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.148597]  ? graph_lock+0x170/0x170
[  239.152420]  ? find_held_lock+0x36/0x1c0
[  239.156495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.161174]  ? lock_downgrade+0x900/0x900
[  239.165339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.170886]  cache_grow_begin+0x91/0x8c0
[  239.174950]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.179374]  fallback_alloc+0x203/0x2e0
[  239.183368]  ____cache_alloc_node+0x1c7/0x1e0
[  239.187881]  kmem_cache_alloc_node+0xe3/0x730
[  239.192381]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.196637]  __alloc_skb+0x119/0x770
[  239.200360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.205651]  ? skb_scrub_packet+0x490/0x490
[  239.209979]  ? lock_downgrade+0x900/0x900
[  239.214142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.219692]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.225155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.230622]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.235048]  ndisc_alloc_skb+0x144/0x340
[  239.239123]  ndisc_send_rs+0x331/0x6e0
[  239.243024]  addrconf_rs_timer+0x3c0/0x6f0
[  239.247271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.251524]  call_timer_fn+0x272/0x920
[  239.255419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.259656]  ? process_timeout+0x40/0x40
[  239.263718]  ? find_held_lock+0x36/0x1c0
[  239.267790]  ? __run_timers+0x7da/0xc70
[  239.271775]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.276275]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.280771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.285008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.289594]  ? trace_hardirqs_on+0xbd/0x310
[  239.293915]  ? kasan_check_read+0x11/0x20
[  239.298066]  ? __run_timers+0x7da/0xc70
[  239.302043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.307506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.311749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.315988]  __run_timers+0x7e5/0xc70
[  239.319805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.325181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.330207]  ? graph_lock+0x170/0x170
[  239.334017]  ? enqueue_hrtimer+0x1a5/0x560
[  239.338252]  ? lock_release+0x970/0x970
[  239.342228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.347437]  ? find_held_lock+0x36/0x1c0
[  239.351509]  ? graph_lock+0x170/0x170
[  239.355316]  ? pvclock_read_flags+0x160/0x160
[  239.359818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.365356]  ? check_preemption_disabled+0x48/0x200
[  239.370404]  ? __lock_is_held+0xb5/0x140
[  239.374471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.380012]  ? check_preemption_disabled+0x48/0x200
[  239.385053]  run_timer_softirq+0x52/0xb0
[  239.389119]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.394141]  __do_softirq+0x30b/0xad8
[  239.397963]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.403077]  ? pvclock_read_flags+0x160/0x160
[  239.407611]  ? lapic_next_event+0x5a/0x90
[  239.411762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.417304]  ? check_preemption_disabled+0x48/0x200
[  239.422330]  ? check_preemption_disabled+0x48/0x200
[  239.427361]  ? kvm_clock_read+0x18/0x30
[  239.431355]  ? kvm_sched_clock_read+0x9/0x20
[  239.435780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.441318]  ? check_preemption_disabled+0x48/0x200
[  239.446349]  irq_exit+0x17f/0x1c0
[  239.449809]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.454659]  ? smp_reschedule_interrupt+0x109/0x650
[  239.459680]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.465570]  ? interrupt_entry+0xb5/0xf0
[  239.469642]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.474666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.479696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.484550]  ? trace_hardirqs_off+0x300/0x300
[  239.489052]  ? trace_hardirqs_off+0x300/0x300
[  239.493558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.499101]  ? check_preemption_disabled+0x48/0x200
[  239.504134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.509011]  apic_timer_interrupt+0xf/0x20
[  239.513255]  </IRQ>
[  239.515509] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.520461] 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 f2 7a
[  239.539890] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  239.547737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.555028] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  239.562311] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  239.569596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.576877] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  239.584208]  skb_clone+0x1bb/0x500
[  239.587756]  ? finish_task_switch+0x1b5/0x900
[  239.592258]  ? skb_split+0x11e0/0x11e0
[  239.596153]  ? preempt_notifier_register+0x200/0x200
[  239.601267]  ? __switch_to_asm+0x34/0x70
[  239.605335]  ? __switch_to_asm+0x34/0x70
[  239.609406]  ? __switch_to_asm+0x40/0x70
[  239.613467]  ? __switch_to_asm+0x34/0x70
[  239.617545]  ? __switch_to_asm+0x40/0x70
[  239.621604]  ? __switch_to_asm+0x34/0x70
[  239.625667]  ? __switch_to_asm+0x40/0x70
[  239.629732]  ? __switch_to_asm+0x34/0x70
[  239.633794]  ? __switch_to_asm+0x34/0x70
[  239.637854]  ? __switch_to_asm+0x40/0x70
[  239.641919]  ? __switch_to_asm+0x34/0x70
[  239.645995]  bpf_clone_redirect+0xb9/0x490
[  239.650249]  ? __schedule+0x874/0x1ed0
[  239.654149]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  239.659193]  ? __sched_text_start+0x8/0x8
[  239.663354]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.667947]  ? retint_kernel+0x2d/0x2d
[  239.671842]  ? trace_hardirqs_on_caller+0xc0/0x300
[  239.676781]  ? find_held_lock+0x36/0x1c0
[  239.680861]  ? lock_acquire+0x1ed/0x520
[  239.684843]  ? bpf_test_run+0x32e/0x5a0
[  239.688826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.694457]  ? check_preemption_disabled+0x48/0x200
[  239.699487]  ? kasan_check_read+0x11/0x20
[  239.703656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.708939]  ? rcu_bh_qs+0xc0/0xc0
[  239.712487]  ? preempt_schedule+0x4d/0x60
[  239.716642]  ? ___preempt_schedule+0x16/0x18
[  239.721069]  ? bpf_test_run+0x1c0/0x5a0
[  239.725063]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.729485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.735028]  ? bpf_test_init.isra.9+0x70/0x100
[  239.739623]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.744441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.749314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.754871]  ? fput+0x130/0x1a0
[  239.758154]  ? __bpf_prog_get+0x9b/0x290
[  239.762229]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.767075]  ? bpf_prog_test_run+0x130/0x1a0
[  239.771494]  ? __x64_sys_bpf+0x3d8/0x510
[  239.775556]  ? bpf_prog_get+0x20/0x20
[  239.779406]  ? do_syscall_64+0x1b9/0x820
[  239.783474]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.788847]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.793783]  ? trace_hardirqs_off+0x300/0x300
[  239.798286]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.803306]  ? recalc_sigpending_tsk+0x180/0x180
[  239.808064]  ? kasan_check_write+0x14/0x20
[  239.812311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.817175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.822558] warn_alloc_show_mem: 1 callbacks suppressed
[  239.822571] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  239.822572] Mem-Info:
[  239.822605] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  239.822605]  active_file:19 inactive_file:12 isolated_file:0
[  239.822605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.822605]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  239.822605]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  239.822605]  free:13732 free_pcp:261 free_cma:0
[  239.827951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.827960] Call Trace:
[  239.834816] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.837215]  <IRQ>
[  239.870266] Node 0 
[  239.879643]  dump_stack+0x1c4/0x2b4
[  239.882232] 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
[  239.909889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.912017] lowmem_reserve[]:
[  239.914262]  warn_alloc.cold.118+0xb7/0x1bd
[  239.917856]  0
[  239.943372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.948544]  2815
[  239.951650]  ? lock_downgrade+0x900/0x900
[  239.956004]  6318 6318
[  239.957820]  ? trace_hardirqs_off+0xb8/0x300
[  239.962633] Node 0 
[  239.964738]  ? trace_hardirqs_off+0xb8/0x300
[  239.968881] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  239.971367]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.975738] lowmem_reserve[]: 0
[  239.977998]  ? mark_held_locks+0x130/0x130
[  239.982354]  0 3503
[  240.009285]  ? warn_alloc+0x120/0x120
[  240.014110]  3503
[  240.017423]  ? warn_alloc+0x120/0x120
[  240.023910]  ? print_usage_bug+0xc0/0xc0
[  240.027698] Node 0 
[  240.029758]  ? lockdep_on+0x50/0x50
[  240.033562] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  240.037594]  ? lock_pin_lock+0x350/0x350
[  240.039798] lowmem_reserve[]: 0
[  240.043439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.071775]  0 0
[  240.075870]  ? should_fail+0x22d/0xd01
[  240.079237]  0
[  240.084789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.090620]  ? __lock_acquire+0x7ec/0x4ec0
[  240.092404] Node 0 
[  240.097508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.101705] DMA: 1*4kB 
[  240.103982]  ? __lock_acquire+0x2881/0x4ec0
[  240.109058] (U) 
[  240.111646]  ? should_fail+0x22d/0xd01
[  240.115944] 0*8kB 0*16kB 
[  240.117938]  ? mark_held_locks+0x130/0x130
[  240.121810] 1*32kB (U) 
[  240.124580]  ? mark_held_locks+0x130/0x130
[  240.128810] 2*64kB 
[  240.131411]  ? kasan_check_read+0x11/0x20
[  240.135618] (U) 
[  240.137858]  ? __lock_acquire+0x2881/0x4ec0
[  240.141983] 1*128kB 
[  240.143951]  ? graph_lock+0x170/0x170
[  240.148250] (U) 
[  240.150569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.154337] 1*256kB (U) 
[  240.156315]  ? check_preemption_disabled+0x48/0x200
[  240.161825] 0*512kB 
[  240.164490]  ? check_preemption_disabled+0x48/0x200
[  240.169483] 1*1024kB 
[  240.171809]  ? __lock_is_held+0xb5/0x140
[  240.176789] (U) 
[  240.179197]  __alloc_pages_nodemask+0xa80/0xde0
[  240.183223] 1*2048kB (M) 
[  240.185312]  ? graph_lock+0x170/0x170
[  240.189971] 3*4096kB 
[  240.192723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.196495] (M) 
[  240.198902]  ? graph_lock+0x170/0x170
[  240.203896] = 15908kB
[  240.205870]  ? find_held_lock+0x36/0x1c0
[  240.209637] Node 0 
[  240.212051]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.216077] DMA32: 
[  240.218306]  ? lock_downgrade+0x900/0x900
[  240.222947] 2*4kB 
[  240.225184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.229305] (M) 
[  240.231457]  cache_grow_begin+0x91/0x8c0
[  240.236959] 1*8kB (U) 
[  240.238941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.242993] 3*16kB 
[  240.245493]  fallback_alloc+0x203/0x2e0
[  240.249862] (UM) 1*32kB 
[  240.252109]  ____cache_alloc_node+0x1c7/0x1e0
[  240.256044] (M) 2*64kB 
[  240.258720]  kmem_cache_alloc_node+0xe3/0x730
[  240.263186] (M) 
[  240.265770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.270236] 3*128kB 
[  240.272207]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  240.276588] (M) 
[  240.278915]  __alloc_skb+0x119/0x770
[  240.283467] 2*256kB 
[  240.285441]  ? skb_scrub_packet+0x490/0x490
[  240.289124] (M) 
[  240.291445]  ? atomic_notifier_call_chain+0xc6/0x190
[  240.295736] 3*512kB 
[  240.297707]  ? lock_downgrade+0x900/0x900
[  240.302786] (M) 
[  240.305107]  ? check_preemption_disabled+0x48/0x200
[  240.309229] 4*1024kB 
[  240.311205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.316183] (UM) 3*2048kB 
[  240.318599]  ? kasan_check_read+0x11/0x20
[  240.324365] (M) 3*4096kB 
[  240.327233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.331351] (M) 
[  240.334103]  ? rcu_bh_qs+0xc0/0xc0
[  240.339347] = 25184kB
[  240.339356] Node 0 
[  240.341330]  ? do_raw_write_trylock+0x1c0/0x1c0
[  240.344841] Normal: 
[  240.347250]  __neigh_notify+0x8c/0x160
[  240.349459] 1021*4kB 
[  240.354126]  ? __neigh_event_send+0x1390/0x1390
[  240.356421] (ME) 
[  240.360305]  neigh_timer_handler+0x6cb/0xdf0
[  240.362688] 479*8kB 
[  240.367354]  ? neigh_invalidate+0x550/0x550
[  240.369394] (UME) 
[  240.373804]  ? __lock_is_held+0xb5/0x140
[  240.376115] 184*16kB 
[  240.380441]  call_timer_fn+0x272/0x920
[  240.382554] (UME) 
[  240.386607]  ? neigh_invalidate+0x550/0x550
[  240.388992] 61*32kB 
[  240.392874]  ? process_timeout+0x40/0x40
[  240.394998] (UME) 
[  240.399314]  ? find_held_lock+0x36/0x1c0
[  240.401831] 16*64kB (UM) 
[  240.405905]  ? mark_held_locks+0xc7/0x130
[  240.408027] 0*128kB 
[  240.412083]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.414809] 0*256kB 0*512kB 
[  240.418961]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.421257] 0*1024kB 0*2048kB 
[  240.425770]  ? neigh_invalidate+0x550/0x550
[  240.428759] 0*4096kB 
[  240.433244]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.436419] = 13836kB
[  240.436433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.440745]  ? trace_hardirqs_on+0xbd/0x310
[  240.443148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.447714]  ? kasan_check_read+0x11/0x20
[  240.450111] 1535 total pagecache pages
[  240.458944]  ? __run_timers+0x7da/0xc70
[  240.463245] 0 pages in swap cache
[  240.471816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.475935] Swap cache stats: add 0, delete 0, find 0/0
[  240.475944] Free swap  = 0kB
[  240.479836]  ? neigh_invalidate+0x550/0x550
[  240.483773] Total swap = 0kB
[  240.487222]  __run_timers+0x7e5/0xc70
[  240.492646] 1965979 pages RAM
[  240.498018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.501002] 0 pages HighMem/MovableOnly
[  240.505321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.508310] 343324 pages reserved
[  240.508318] 0 pages cma reserved
[  240.512111]  ? graph_lock+0x170/0x170
[  240.515286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.520552]  ? print_usage_bug+0xc0/0xc0
[  240.520563]  ? lock_release+0x970/0x970
[  240.520579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.520599]  ? find_held_lock+0x36/0x1c0
[  240.524614] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.529568]  ? graph_lock+0x170/0x170
[  240.533003] syz-executor0 cpuset=
[  240.536370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.540144] syz0
[  240.546634]  ? check_preemption_disabled+0x48/0x200
[  240.550668]  mems_allowed=0
[  240.596977]  ? __lock_is_held+0xb5/0x140
[  240.601050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.606597]  ? check_preemption_disabled+0x48/0x200
[  240.611628]  run_timer_softirq+0x52/0xb0
[  240.615704]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.620726]  __do_softirq+0x30b/0xad8
[  240.624545]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.629665]  ? pvclock_read_flags+0x160/0x160
[  240.634162]  ? lapic_next_event+0x5a/0x90
[  240.638317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.643857]  ? check_preemption_disabled+0x48/0x200
[  240.648872]  ? check_preemption_disabled+0x48/0x200
[  240.653896]  ? kvm_clock_read+0x18/0x30
[  240.657875]  ? kvm_sched_clock_read+0x9/0x20
[  240.662300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.667844]  ? check_preemption_disabled+0x48/0x200
[  240.672876]  irq_exit+0x17f/0x1c0
[  240.676342]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.681192]  ? smp_reschedule_interrupt+0x109/0x650
[  240.686218]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.692110]  ? interrupt_entry+0xb5/0xf0
[  240.696180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.701201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.706225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.711073]  ? trace_hardirqs_off+0x300/0x300
[  240.715567]  ? trace_hardirqs_off+0x300/0x300
[  240.720066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.725607]  ? check_preemption_disabled+0x48/0x200
[  240.730634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.736189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.741047]  apic_timer_interrupt+0xf/0x20
[  240.745280]  </IRQ>
[  240.747531] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  240.752809] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  240.771717] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.779441] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  240.786720] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  240.793999] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  240.801272] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  240.808548] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  240.815848]  ? arch_local_irq_restore+0x45/0x52
[  240.820535]  dump_stack+0x26a/0x2b4
[  240.824170]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.829371]  ? mark_held_locks+0x130/0x130
[  240.833617]  ? mark_held_locks+0x130/0x130
[  240.837862]  dump_header+0x27b/0xf72
[  240.841593]  ? pagefault_out_of_memory+0x197/0x197
[  240.846536]  ? __lock_acquire+0x7ec/0x4ec0
[  240.850776]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.856144]  ? print_usage_bug+0xc0/0xc0
[  240.860217]  ? graph_lock+0x170/0x170
[  240.864015]  ? graph_lock+0x170/0x170
[  240.867814]  ? print_usage_bug+0xc0/0xc0
[  240.871872]  ? print_usage_bug+0xc0/0xc0
[  240.875957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.881501]  ? find_held_lock+0x36/0x1c0
[  240.885578]  ? mark_held_locks+0xc7/0x130
[  240.889732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.894842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.899951]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.904540]  ? trace_hardirqs_on+0xbd/0x310
[  240.908859]  ? kasan_check_read+0x11/0x20
[  240.913014]  ? ___ratelimit+0x36f/0x655
[  240.916995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.922451]  ? trace_hardirqs_on+0x310/0x310
[  240.926866]  ? lock_downgrade+0x900/0x900
[  240.931025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.936173]  ? ___ratelimit+0xaa/0x655
[  240.940065]  ? idr_get_free+0xec0/0xec0
[  240.944040]  ? kasan_check_write+0x14/0x20
[  240.948279]  ? do_raw_spin_lock+0xc1/0x200
[  240.952524]  oom_kill_process.cold.27+0x10/0x903
[  240.957286]  ? graph_lock+0x170/0x170
[  240.961091]  ? _raw_spin_unlock+0x2c/0x50
[  240.965239]  ? oom_badness+0xe6/0xaa0
[  240.969046]  ? oom_evaluate_task+0x540/0x540
[  240.973466]  ? find_held_lock+0x36/0x1c0
[  240.977535]  ? out_of_memory+0x974/0x14c0
[  240.981688]  ? lock_downgrade+0x900/0x900
[  240.985840]  ? check_preemption_disabled+0x48/0x200
[  240.990863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.996667]  ? kasan_check_read+0x11/0x20
[  241.000817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.006100]  ? rcu_bh_qs+0xc0/0xc0
[  241.009650]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.014679]  ? oom_evaluate_task+0x302/0x540
[  241.019096]  out_of_memory+0xa86/0x14c0
[  241.023081]  ? oom_killer_disable+0x3a0/0x3a0
[  241.027582]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  241.032523]  ? __mutex_add_waiter+0x2a0/0x2a0
[  241.037035]  __alloc_pages_slowpath+0x2318/0x2d80
[  241.041912]  ? warn_alloc+0x120/0x120
[  241.045733]  ? find_get_entry+0x2f2/0xc40
[  241.049890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.055434]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.060365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.065918]  ? should_fail+0x22d/0xd01
[  241.069818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.074924]  ? __lock_is_held+0xb5/0x140
[  241.079016]  ? __lock_is_held+0xb5/0x140
[  241.083104]  ? ___might_sleep+0x1ed/0x300
[  241.087254]  ? lock_release+0x970/0x970
[  241.091231]  ? arch_local_save_flags+0x40/0x40
[  241.095827]  ? __might_sleep+0x95/0x190
[  241.099810]  __alloc_pages_nodemask+0xa80/0xde0
[  241.104491]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.109517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.115313]  ? kasan_check_read+0x11/0x20
[  241.119467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.124750]  ? graph_lock+0x170/0x170
[  241.128560]  ? print_usage_bug+0xc0/0xc0
[  241.132626]  ? graph_lock+0x170/0x170
[  241.136436]  ? graph_lock+0x170/0x170
[  241.140250]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.145364]  ? find_held_lock+0x36/0x1c0
[  241.149445]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.155003]  alloc_pages_current+0x10c/0x210
[  241.159422]  ? lock_downgrade+0x900/0x900
[  241.163582]  __page_cache_alloc+0x38f/0x5b0
[  241.167906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.173704]  ? kasan_check_read+0x11/0x20
[  241.177854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.183141]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.187819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.193363]  ? check_preemption_disabled+0x48/0x200
[  241.198419]  filemap_fault+0x1594/0x25f0
[  241.202513]  ? __lock_page_or_retry+0xa00/0xa00
[  241.207206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.213007]  ? kasan_check_read+0x11/0x20
[  241.217161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.222453]  ? rcu_bh_qs+0xc0/0xc0
[  241.226014]  ? filemap_map_pages+0xdea/0x1980
[  241.230534]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.235730]  ? rcu_bh_qs+0xc0/0xc0
[  241.239271]  ? unwind_dump+0x190/0x190
[  241.243168]  ? graph_lock+0x170/0x170
[  241.246975]  ? is_bpf_text_address+0xd3/0x170
[  241.251480]  ? __kernel_text_address+0xd/0x40
[  241.256001]  ? lock_acquire+0x1ed/0x520
[  241.259982]  ? ext4_filemap_fault+0x7a/0xad
[  241.264312]  ? lock_release+0x970/0x970
[  241.268289]  ? arch_local_save_flags+0x40/0x40
[  241.272873]  ? __kasan_slab_free+0x102/0x150
[  241.277285]  ? kasan_slab_free+0xe/0x10
[  241.281260]  ? kfree+0xcf/0x230
[  241.284547]  ? print_usage_bug+0xc0/0xc0
[  241.288612]  ? __vfs_read+0x117/0x9b0
[  241.292457]  ? down_read+0xb0/0x1d0
[  241.296087]  ? ext4_filemap_fault+0x7a/0xad
[  241.300422]  ? __down_interruptible+0x700/0x700
[  241.305123]  ext4_filemap_fault+0x82/0xad
[  241.309288]  __do_fault+0x100/0x6b0
[  241.312927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.318398]  ? print_bad_pte+0x6c0/0x6c0
[  241.322470]  ? __kasan_slab_free+0x119/0x150
[  241.326889]  ? pmd_val+0x88/0x100
[  241.330351]  ? add_mm_counter_fast+0xd0/0xd0
[  241.334762]  ? pmd_val+0x88/0x100
[  241.338244]  ? add_mm_counter_fast+0xd0/0xd0
[  241.342667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.348223]  __handle_mm_fault+0x3709/0x53e0
[  241.352652]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.357510]  ? graph_lock+0x170/0x170
[  241.361319]  ? print_usage_bug+0xc0/0xc0
[  241.365396]  ? graph_lock+0x170/0x170
[  241.369217]  ? graph_lock+0x170/0x170
[  241.373050]  ? handle_mm_fault+0x42a/0xc70
[  241.377293]  ? lock_downgrade+0x900/0x900
[  241.381446]  ? check_preemption_disabled+0x48/0x200
[  241.386474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.392274]  ? kasan_check_read+0x11/0x20
[  241.396431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.401711]  ? rcu_bh_qs+0xc0/0xc0
[  241.405268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.410724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.416266]  ? check_preemption_disabled+0x48/0x200
[  241.421305]  handle_mm_fault+0x54f/0xc70
[  241.425376]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.429982]  ? find_vma+0x34/0x190
[  241.433531]  __do_page_fault+0x67d/0xed0
[  241.437610]  ? mm_fault_error+0x380/0x380
[  241.441763]  ? trace_hardirqs_off+0xb8/0x300
[  241.446175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.451545]  ? trace_hardirqs_on+0x310/0x310
[  241.455960]  do_page_fault+0xf2/0x7e0
[  241.459764]  ? vmalloc_sync_all+0x30/0x30
[  241.463917]  ? error_entry+0x70/0xd0
[  241.467634]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.472657]  ? trace_hardirqs_on_caller+0xc0/0x300
[  241.477597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.482531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.487383]  ? trace_hardirqs_off+0x300/0x300
[  241.491897]  ? trace_hardirqs_off_caller+0x300/0x300
[  241.497008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.502029]  ? page_fault+0x8/0x30
[  241.505574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.510435]  ? page_fault+0x8/0x30
[  241.513983]  page_fault+0x1e/0x30
[  241.517442] RIP: 0033:0x7f95396881fd
[  241.521169] Code: Bad RIP value.
[  241.524533] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  241.529901] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  241.537407] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  241.544689] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  241.551973] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  241.559240] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  241.566559] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  241.566702] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.573846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.573855] Call Trace:
[  241.583894] rsyslogd cpuset=
[  241.593245]  <IRQ>
[  241.595825] /
[  241.598840]  dump_stack+0x1c4/0x2b4
[  241.600964]  mems_allowed=0
[  241.602680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.614401]  warn_alloc.cold.118+0xb7/0x1bd
[  241.618728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.623578]  ? lock_downgrade+0x900/0x900
[  241.627740]  ? trace_hardirqs_off+0xb8/0x300
[  241.632165]  ? trace_hardirqs_off+0xb8/0x300
[  241.636585]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.641471]  ? warn_alloc+0x120/0x120
[  241.645279]  ? warn_alloc+0x120/0x120
[  241.649082]  ? print_usage_bug+0xc0/0xc0
[  241.653143]  ? warn_alloc+0x120/0x120
[  241.656949]  ? print_usage_bug+0xc0/0xc0
[  241.661014]  ? __lock_acquire+0x7ec/0x4ec0
[  241.665252]  ? __lock_acquire+0x7ec/0x4ec0
[  241.669493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.675033]  ? should_fail+0x22d/0xd01
[  241.678926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.684084]  ? __lock_acquire+0x7ec/0x4ec0
[  241.688327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.693429]  ? __lock_acquire+0x7ec/0x4ec0
[  241.697671]  ? should_fail+0x22d/0xd01
[  241.701577]  ? mark_held_locks+0x130/0x130
[  241.705828]  ? mark_held_locks+0x130/0x130
[  241.710073]  ? graph_lock+0x170/0x170
[  241.713879]  ? graph_lock+0x170/0x170
[  241.717684]  ? graph_lock+0x170/0x170
[  241.721499]  ? print_usage_bug+0xc0/0xc0
[  241.725564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.731122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.736667]  ? check_preemption_disabled+0x48/0x200
[  241.741685]  ? check_preemption_disabled+0x48/0x200
[  241.746721]  ? __lock_is_held+0xb5/0x140
[  241.750819]  __alloc_pages_nodemask+0xa80/0xde0
[  241.755495]  ? graph_lock+0x170/0x170
[  241.759308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.764326]  ? graph_lock+0x170/0x170
[  241.768141]  ? find_held_lock+0x36/0x1c0
[  241.772220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.776893]  ? lock_downgrade+0x900/0x900
[  241.781054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.786600]  cache_grow_begin+0x91/0x8c0
[  241.790669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.795089]  fallback_alloc+0x203/0x2e0
[  241.799102]  ____cache_alloc_node+0x1c7/0x1e0
[  241.803605]  kmem_cache_alloc_node+0xe3/0x730
[  241.808104]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.812353]  __alloc_skb+0x119/0x770
[  241.816075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.821364]  ? skb_scrub_packet+0x490/0x490
[  241.825694]  ? lock_downgrade+0x900/0x900
[  241.829851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.835403]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.840876]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.846348]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.850773]  ndisc_alloc_skb+0x144/0x340
[  241.854842]  ndisc_send_rs+0x331/0x6e0
[  241.858738]  addrconf_rs_timer+0x3c0/0x6f0
[  241.862981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.867230]  call_timer_fn+0x272/0x920
[  241.871121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.875361]  ? process_timeout+0x40/0x40
[  241.879429]  ? find_held_lock+0x36/0x1c0
[  241.883503]  ? __run_timers+0x7da/0xc70
[  241.887486]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.891986]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.896484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.900722]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.905314]  ? trace_hardirqs_on+0xbd/0x310
[  241.909639]  ? kasan_check_read+0x11/0x20
[  241.913793]  ? __run_timers+0x7da/0xc70
[  241.917775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.923233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.927480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.931727]  __run_timers+0x7e5/0xc70
[  241.935545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.940916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.945954]  ? graph_lock+0x170/0x170
[  241.949760]  ? enqueue_hrtimer+0x1a5/0x560
[  241.953992]  ? lock_release+0x970/0x970
[  241.957978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.963182]  ? find_held_lock+0x36/0x1c0
[  241.967251]  ? graph_lock+0x170/0x170
[  241.971055]  ? pvclock_read_flags+0x160/0x160
[  241.975556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.981093]  ? check_preemption_disabled+0x48/0x200
[  241.986123]  ? __lock_is_held+0xb5/0x140
[  241.990196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.995738]  ? check_preemption_disabled+0x48/0x200
[  242.000775]  run_timer_softirq+0x52/0xb0
[  242.004839]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.009859]  __do_softirq+0x30b/0xad8
[  242.013677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.018794]  ? pvclock_read_flags+0x160/0x160
[  242.023289]  ? lapic_next_event+0x5a/0x90
[  242.027441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.032979]  ? check_preemption_disabled+0x48/0x200
[  242.037993]  ? check_preemption_disabled+0x48/0x200
[  242.043018]  ? kvm_clock_read+0x18/0x30
[  242.046994]  ? kvm_sched_clock_read+0x9/0x20
[  242.051416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.056959]  ? check_preemption_disabled+0x48/0x200
[  242.061994]  irq_exit+0x17f/0x1c0
[  242.065457]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.070300]  ? smp_reschedule_interrupt+0x109/0x650
[  242.075320]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.081213]  ? interrupt_entry+0xb5/0xf0
[  242.085281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.090302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.095326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.100180]  ? trace_hardirqs_off+0x300/0x300
[  242.104681]  ? trace_hardirqs_off+0x300/0x300
[  242.109196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.114736]  ? check_preemption_disabled+0x48/0x200
[  242.119765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.124622]  apic_timer_interrupt+0xf/0x20
[  242.128849]  </IRQ>
[  242.131090] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.136022] 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 f2 7a
[  242.154926] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.162649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.169916] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  242.177191] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  242.184461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.191728] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.199044]  skb_clone+0x1bb/0x500
[  242.202586]  ? finish_task_switch+0x1b5/0x900
[  242.207083]  ? skb_split+0x11e0/0x11e0
[  242.210990]  ? preempt_notifier_register+0x200/0x200
[  242.216093]  ? __switch_to_asm+0x34/0x70
[  242.220158]  ? __switch_to_asm+0x34/0x70
[  242.224224]  ? __switch_to_asm+0x40/0x70
[  242.228283]  ? __switch_to_asm+0x34/0x70
[  242.232346]  ? __switch_to_asm+0x40/0x70
[  242.236418]  ? __switch_to_asm+0x34/0x70
[  242.240482]  ? __switch_to_asm+0x40/0x70
[  242.244545]  ? __switch_to_asm+0x34/0x70
[  242.248611]  ? __switch_to_asm+0x34/0x70
[  242.252670]  ? __switch_to_asm+0x40/0x70
[  242.256730]  ? __switch_to_asm+0x34/0x70
[  242.260803]  bpf_clone_redirect+0xb9/0x490
[  242.265042]  ? __schedule+0x874/0x1ed0
[  242.268972]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  242.274000]  ? __sched_text_start+0x8/0x8
[  242.278167]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.282753]  ? retint_kernel+0x2d/0x2d
[  242.286647]  ? trace_hardirqs_on_caller+0xc0/0x300
[  242.291585]  ? find_held_lock+0x36/0x1c0
[  242.295659]  ? lock_acquire+0x1ed/0x520
[  242.299634]  ? bpf_test_run+0x32e/0x5a0
[  242.303611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.309166]  ? check_preemption_disabled+0x48/0x200
[  242.314197]  ? kasan_check_read+0x11/0x20
[  242.318366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.323655]  ? rcu_bh_qs+0xc0/0xc0
[  242.327218]  ? preempt_schedule+0x4d/0x60
[  242.331371]  ? ___preempt_schedule+0x16/0x18
[  242.335804]  ? bpf_test_run+0x1c0/0x5a0
[  242.339796]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.344214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.349754]  ? bpf_test_init.isra.9+0x70/0x100
[  242.354341]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.359107]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.363950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.369485]  ? fput+0x130/0x1a0
[  242.372771]  ? __bpf_prog_get+0x9b/0x290
[  242.376833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.381681]  ? bpf_prog_test_run+0x130/0x1a0
[  242.386111]  ? __x64_sys_bpf+0x3d8/0x510
[  242.390177]  ? bpf_prog_get+0x20/0x20
[  242.394009]  ? do_syscall_64+0x1b9/0x820
[  242.398071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.403901]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.408836]  ? trace_hardirqs_off+0x300/0x300
[  242.413337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.418355]  ? recalc_sigpending_tsk+0x180/0x180
[  242.423123]  ? kasan_check_write+0x14/0x20
[  242.427372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.432231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.437615] warn_alloc_show_mem: 1 callbacks suppressed
[  242.437627] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  242.437629] Mem-Info:
[  242.437661] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  242.437661]  active_file:19 inactive_file:12 isolated_file:0
[  242.437661]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.437661]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  242.437661]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  242.437661]  free:13732 free_pcp:261 free_cma:0
[  242.443013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.449859] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.452260] Call Trace:
[  242.485312] Node 0 
[  242.494675]  <IRQ>
[  242.522371] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  242.524932]  dump_stack+0x1c4/0x2b4
[  242.527142] lowmem_reserve[]: 0
[  242.529300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.554782]  2815 6318
[  242.558444]  warn_alloc.cold.118+0xb7/0x1bd
[  242.561681]  6318
[  242.566874]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.573672]  ? lock_downgrade+0x900/0x900
[  242.575701] Node 0 
[  242.580541]  ? trace_hardirqs_off+0xb8/0x300
[  242.584698] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  242.586905]  ? trace_hardirqs_off+0xb8/0x300
[  242.591282] lowmem_reserve[]: 0
[  242.618198]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.622583]  0
[  242.625881]  ? warn_alloc+0x120/0x120
[  242.630681]  3503
[  242.632487]  ? warn_alloc+0x120/0x120
[  242.636249]  3503
[  242.638321]  ? print_usage_bug+0xc0/0xc0
[  242.642110] Node 0 
[  242.644170]  ? warn_alloc+0x120/0x120
[  242.648241] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  242.650447]  ? lock_release+0x970/0x970
[  242.654220] lowmem_reserve[]:
[  242.682617]  ? print_usage_bug+0xc0/0xc0
[  242.686565]  0
[  242.689673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.693728]  0
[  242.695540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.700697]  0
[  242.702498]  ? should_fail+0x22d/0xd01
[  242.708010]  0
[  242.709816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.713675] Node 0 
[  242.715479]  ? __lock_acquire+0x7ec/0x4ec0
[  242.720549] DMA: 1*4kB 
[  242.722793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.727004] (U) 
[  242.729589]  ? __lock_acquire+0x7ec/0x4ec0
[  242.734689] 0*8kB 
[  242.736670]  ? should_fail+0x22d/0xd01
[  242.740869] 0*16kB 1*32kB 
[  242.743037]  ? mark_held_locks+0x130/0x130
[  242.746891] (U) 
[  242.749736]  ? mark_held_locks+0x130/0x130
[  242.753947] 2*64kB 
[  242.755922]  ? kvm_clock_read+0x18/0x30
[  242.760129] (U) 
[  242.762366]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.766310] 1*128kB 
[  242.768284]  ? ktime_get+0x2e1/0x440
[  242.773271] (U) 1*256kB 
[  242.775607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.779287] (U) 0*512kB 
[  242.781977]  ? graph_lock+0x170/0x170
[  242.787520] 1*1024kB (U) 
[  242.790194]  ? print_usage_bug+0xc0/0xc0
[  242.793977] 1*2048kB 
[  242.796732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.800765] (M) 
[  242.803170]  ? check_preemption_disabled+0x48/0x200
[  242.808688] 3*4096kB 
[  242.810670]  ? check_preemption_disabled+0x48/0x200
[  242.815654] (M) 
[  242.818074]  ? __lock_is_held+0xb5/0x140
[  242.823052] = 15908kB
[  242.823061] Node 0 
[  242.825044]  __alloc_pages_nodemask+0xa80/0xde0
[  242.829068] DMA32: 2*4kB 
[  242.831481]  ? graph_lock+0x170/0x170
[  242.833694] (M) 
[  242.838361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.841098] 1*8kB 
[  242.844893]  ? graph_lock+0x170/0x170
[  242.846841] (U) 
[  242.851859]  ? find_held_lock+0x36/0x1c0
[  242.853981] 3*16kB 
[  242.857783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.859726] (UM) 
[  242.863783]  ? lock_downgrade+0x900/0x900
[  242.865991] 1*32kB (M) 
[  242.870692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.872729] 2*64kB 
[  242.876873]  cache_grow_begin+0x91/0x8c0
[  242.879428] (M) 
[  242.884969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.887182] 3*128kB 
[  242.891245]  fallback_alloc+0x203/0x2e0
[  242.893190] (M) 
[  242.897602]  ____cache_alloc_node+0x1c7/0x1e0
[  242.899892] 2*256kB (M) 
[  242.903877]  kmem_cache_alloc_node+0xe3/0x730
[  242.905820] 3*512kB (M) 
[  242.910319]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.912957] 4*1024kB (UM) 
[  242.917469]  __alloc_skb+0x119/0x770
[  242.920129] 3*2048kB (M) 
[  242.924370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.927190] 3*4096kB 
[  242.930906]  ? skb_scrub_packet+0x490/0x490
[  242.933633] (M) = 25184kB
[  242.938921]  ? lock_downgrade+0x900/0x900
[  242.941398] Node 0 
[  242.945724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.948444] Normal: 1021*4kB 
[  242.952599]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.954809] (ME) 
[  242.960344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.963428] 479*8kB 
[  242.968877]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.970909] (UME) 
[  242.976365]  ndisc_alloc_skb+0x144/0x340
[  242.978654] 184*16kB 
[  242.983066]  ndisc_send_rs+0x331/0x6e0
[  242.985190] (UME) 
[  242.989251]  addrconf_rs_timer+0x3c0/0x6f0
[  242.991642] 61*32kB (UME) 
[  242.995545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.997671] 16*64kB 
[  243.001911]  call_timer_fn+0x272/0x920
[  243.004719] (UM) 
[  243.008948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.011238] 0*128kB 0*256kB 
[  243.015138]  ? process_timeout+0x40/0x40
[  243.017179] 0*512kB 
[  243.021414]  ? find_held_lock+0x36/0x1c0
[  243.024411] 0*1024kB 
[  243.028469]  ? mark_held_locks+0xc7/0x130
[  243.030762] 0*2048kB 
[  243.034825]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.037208] 0*4096kB 
[  243.041352]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.043738] = 13836kB
[  243.048231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.048250]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.050645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.055133]  ? trace_hardirqs_on+0xbd/0x310
[  243.057527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.061743]  ? kasan_check_read+0x11/0x20
[  243.061761]  ? __run_timers+0x7da/0xc70
[  243.066325] 1535 total pagecache pages
[  243.075166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.079472] 0 pages in swap cache
[  243.088054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.092173] Swap cache stats: add 0, delete 0, find 0/0
[  243.096142]  __run_timers+0x7e5/0xc70
[  243.100001] Free swap  = 0kB
[  243.100011] Total swap = 0kB
[  243.105475]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.108893] 1965979 pages RAM
[  243.113126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.118464] 0 pages HighMem/MovableOnly
[  243.118474] 343324 pages reserved
[  243.122275]  ? graph_lock+0x170/0x170
[  243.125269] 0 pages cma reserved
[  243.128283]  ? print_usage_bug+0xc0/0xc0
[  243.133698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.136732]  ? lock_release+0x970/0x970
[  243.141830] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.145693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.149123] syz-executor0 cpuset=
[  243.152924]  ? find_held_lock+0x36/0x1c0
[  243.156259] syz0
[  243.160316]  ? graph_lock+0x170/0x170
[  243.166786]  mems_allowed=0
[  243.202618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.208169]  ? check_preemption_disabled+0x48/0x200
[  243.213204]  ? __lock_is_held+0xb5/0x140
[  243.217279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.222820]  ? check_preemption_disabled+0x48/0x200
[  243.227852]  run_timer_softirq+0x52/0xb0
[  243.231920]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.236948]  __do_softirq+0x30b/0xad8
[  243.240764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.245878]  ? pvclock_read_flags+0x160/0x160
[  243.250380]  ? lapic_next_event+0x5a/0x90
[  243.254545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.260084]  ? check_preemption_disabled+0x48/0x200
[  243.265115]  ? check_preemption_disabled+0x48/0x200
[  243.270152]  ? kvm_clock_read+0x18/0x30
[  243.274148]  ? kvm_sched_clock_read+0x9/0x20
[  243.278564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.284111]  ? check_preemption_disabled+0x48/0x200
[  243.289149]  irq_exit+0x17f/0x1c0
[  243.292608]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.297460]  ? smp_reschedule_interrupt+0x109/0x650
[  243.302486]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.308378]  ? interrupt_entry+0xb5/0xf0
[  243.312467]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.317488]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.322509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.327366]  ? trace_hardirqs_off+0x300/0x300
[  243.331872]  ? trace_hardirqs_off+0x300/0x300
[  243.336399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.341969]  ? check_preemption_disabled+0x48/0x200
[  243.346991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.352543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.357416]  apic_timer_interrupt+0xf/0x20
[  243.361647]  </IRQ>
[  243.363899] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  243.369181] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  243.388096] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.395824] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  243.403310] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  243.410592] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  243.417867] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  243.425145] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  243.432451]  ? arch_local_irq_restore+0x45/0x52
[  243.437147]  dump_stack+0x26a/0x2b4
[  243.440792]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.445991]  ? mark_held_locks+0x130/0x130
[  243.450229]  ? mark_held_locks+0x130/0x130
[  243.454477]  dump_header+0x27b/0xf72
[  243.458212]  ? pagefault_out_of_memory+0x197/0x197
[  243.463155]  ? __lock_acquire+0x7ec/0x4ec0
[  243.467410]  ? mem_cgroup_charge_statistics+0x780/0x780
[  243.472782]  ? print_usage_bug+0xc0/0xc0
[  243.476851]  ? graph_lock+0x170/0x170
[  243.480652]  ? graph_lock+0x170/0x170
[  243.484468]  ? print_usage_bug+0xc0/0xc0
[  243.488531]  ? print_usage_bug+0xc0/0xc0
[  243.492610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.498169]  ? find_held_lock+0x36/0x1c0
[  243.502245]  ? mark_held_locks+0xc7/0x130
[  243.506406]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.511521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.516636]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.521233]  ? trace_hardirqs_on+0xbd/0x310
[  243.525555]  ? kasan_check_read+0x11/0x20
[  243.529713]  ? ___ratelimit+0x36f/0x655
[  243.533962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.539430]  ? trace_hardirqs_on+0x310/0x310
[  243.543843]  ? lock_downgrade+0x900/0x900
[  243.548003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.553115]  ? ___ratelimit+0xaa/0x655
[  243.557011]  ? idr_get_free+0xec0/0xec0
[  243.560987]  ? kasan_check_write+0x14/0x20
[  243.565232]  ? do_raw_spin_lock+0xc1/0x200
[  243.569480]  oom_kill_process.cold.27+0x10/0x903
[  243.574243]  ? graph_lock+0x170/0x170
[  243.578049]  ? _raw_spin_unlock+0x2c/0x50
[  243.582205]  ? oom_badness+0xe6/0xaa0
[  243.586016]  ? oom_evaluate_task+0x540/0x540
[  243.590434]  ? find_held_lock+0x36/0x1c0
[  243.594517]  ? out_of_memory+0x974/0x14c0
[  243.598681]  ? lock_downgrade+0x900/0x900
[  243.602831]  ? check_preemption_disabled+0x48/0x200
[  243.607860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.613669]  ? kasan_check_read+0x11/0x20
[  243.617824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.623107]  ? rcu_bh_qs+0xc0/0xc0
[  243.626668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.631695]  ? oom_evaluate_task+0x302/0x540
[  243.636114]  out_of_memory+0xa86/0x14c0
[  243.640100]  ? oom_killer_disable+0x3a0/0x3a0
[  243.644605]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  243.649540]  ? __mutex_add_waiter+0x2a0/0x2a0
[  243.654051]  __alloc_pages_slowpath+0x2318/0x2d80
[  243.658935]  ? warn_alloc+0x120/0x120
[  243.662753]  ? find_get_entry+0x2f2/0xc40
[  243.666911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.672460]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  243.677401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.682953]  ? should_fail+0x22d/0xd01
[  243.686850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.691956]  ? __lock_is_held+0xb5/0x140
[  243.696049]  ? __lock_is_held+0xb5/0x140
[  243.700130]  ? ___might_sleep+0x1ed/0x300
[  243.704286]  ? lock_release+0x970/0x970
[  243.708265]  ? arch_local_save_flags+0x40/0x40
[  243.712860]  ? __might_sleep+0x95/0x190
[  243.716844]  __alloc_pages_nodemask+0xa80/0xde0
[  243.721532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.726556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.732352]  ? kasan_check_read+0x11/0x20
[  243.736515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.741798]  ? graph_lock+0x170/0x170
[  243.745603]  ? print_usage_bug+0xc0/0xc0
[  243.749678]  ? graph_lock+0x170/0x170
[  243.753484]  ? graph_lock+0x170/0x170
[  243.757290]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.762408]  ? find_held_lock+0x36/0x1c0
[  243.766480]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.772030]  alloc_pages_current+0x10c/0x210
[  243.776448]  ? lock_downgrade+0x900/0x900
[  243.780608]  __page_cache_alloc+0x38f/0x5b0
[  243.784935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.790735]  ? kasan_check_read+0x11/0x20
[  243.794893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.800181]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.804860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.810406]  ? check_preemption_disabled+0x48/0x200
[  243.815441]  filemap_fault+0x1594/0x25f0
[  243.819519]  ? __lock_page_or_retry+0xa00/0xa00
[  243.824189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.829989]  ? kasan_check_read+0x11/0x20
[  243.834145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.839430]  ? rcu_bh_qs+0xc0/0xc0
[  243.842987]  ? filemap_map_pages+0xdea/0x1980
[  243.847511]  ? find_get_pages_range_tag+0x1320/0x1320
[  243.852706]  ? rcu_bh_qs+0xc0/0xc0
[  243.856244]  ? unwind_dump+0x190/0x190
[  243.860141]  ? graph_lock+0x170/0x170
[  243.863951]  ? is_bpf_text_address+0xd3/0x170
[  243.868454]  ? __kernel_text_address+0xd/0x40
[  243.872964]  ? lock_acquire+0x1ed/0x520
[  243.876940]  ? ext4_filemap_fault+0x7a/0xad
[  243.881272]  ? lock_release+0x970/0x970
[  243.885246]  ? arch_local_save_flags+0x40/0x40
[  243.889826]  ? __kasan_slab_free+0x102/0x150
[  243.894239]  ? kasan_slab_free+0xe/0x10
[  243.898218]  ? kfree+0xcf/0x230
[  243.901502]  ? print_usage_bug+0xc0/0xc0
[  243.905566]  ? __vfs_read+0x117/0x9b0
[  243.909385]  ? down_read+0xb0/0x1d0
[  243.913024]  ? ext4_filemap_fault+0x7a/0xad
[  243.917348]  ? __down_interruptible+0x700/0x700
[  243.922041]  ext4_filemap_fault+0x82/0xad
[  243.926199]  __do_fault+0x100/0x6b0
[  243.929830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.935285]  ? print_bad_pte+0x6c0/0x6c0
[  243.939358]  ? __kasan_slab_free+0x119/0x150
[  243.943782]  ? pmd_val+0x88/0x100
[  243.947238]  ? add_mm_counter_fast+0xd0/0xd0
[  243.951733]  ? pmd_val+0x88/0x100
[  243.955194]  ? add_mm_counter_fast+0xd0/0xd0
[  243.959612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.965157]  __handle_mm_fault+0x3709/0x53e0
[  243.969576]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.974424]  ? graph_lock+0x170/0x170
[  243.978229]  ? print_usage_bug+0xc0/0xc0
[  243.982296]  ? graph_lock+0x170/0x170
[  243.986099]  ? graph_lock+0x170/0x170
[  243.989921]  ? handle_mm_fault+0x42a/0xc70
[  243.994155]  ? lock_downgrade+0x900/0x900
[  243.998304]  ? check_preemption_disabled+0x48/0x200
[  244.003326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.009119]  ? kasan_check_read+0x11/0x20
[  244.013268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.018549]  ? rcu_bh_qs+0xc0/0xc0
[  244.022092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.027544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.033083]  ? check_preemption_disabled+0x48/0x200
[  244.038111]  handle_mm_fault+0x54f/0xc70
[  244.042175]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.046761]  ? find_vma+0x34/0x190
[  244.050312]  __do_page_fault+0x67d/0xed0
[  244.054384]  ? mm_fault_error+0x380/0x380
[  244.058543]  ? trace_hardirqs_off+0xb8/0x300
[  244.062953]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.068320]  ? trace_hardirqs_on+0x310/0x310
[  244.073255]  do_page_fault+0xf2/0x7e0
[  244.077057]  ? vmalloc_sync_all+0x30/0x30
[  244.081208]  ? error_entry+0x70/0xd0
[  244.084926]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.089941]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.094872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.099804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.104651]  ? trace_hardirqs_off+0x300/0x300
[  244.109151]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.114263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.119278]  ? page_fault+0x8/0x30
[  244.122824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.127676]  ? page_fault+0x8/0x30
[  244.131218]  page_fault+0x1e/0x30
[  244.134675] RIP: 0033:0x7f95396881fd
[  244.138400] Code: Bad RIP value.
[  244.141760] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  244.147127] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  244.154398] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  244.161674] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  244.168958] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  244.176242] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  244.183535] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  244.183611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.190812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.190817] Call Trace:
[  244.190824]  <IRQ>
[  244.190842]  dump_stack+0x1c4/0x2b4
[  244.190859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.197426] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.206700]  warn_alloc.cold.118+0xb7/0x1bd
[  244.209251] rsyslogd cpuset=
[  244.211406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.215009] /
[  244.220197]  ? lock_downgrade+0x900/0x900
[  244.230224]  mems_allowed=0
[  244.234545]  ? trace_hardirqs_off+0xb8/0x300
[  244.255539]  ? trace_hardirqs_off+0xb8/0x300
[  244.259989]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.264865]  ? warn_alloc+0x120/0x120
[  244.268674]  ? trace_hardirqs_on+0x310/0x310
[  244.273083]  ? warn_alloc+0x120/0x120
[  244.276892]  ? print_usage_bug+0xc0/0xc0
[  244.280955]  ? warn_alloc+0x120/0x120
[  244.284755]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.289776]  ? print_usage_bug+0xc0/0xc0
[  244.293847]  ? __lock_acquire+0x7ec/0x4ec0
[  244.298084]  ? __lock_acquire+0x7ec/0x4ec0
[  244.302320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.307863]  ? should_fail+0x22d/0xd01
[  244.311760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.316867]  ? __lock_acquire+0x7ec/0x4ec0
[  244.321106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.326209]  ? __lock_acquire+0x7ec/0x4ec0
[  244.330442]  ? should_fail+0x22d/0xd01
[  244.334327]  ? print_usage_bug+0xc0/0xc0
[  244.338405]  ? mark_held_locks+0x130/0x130
[  244.342648]  ? mark_held_locks+0x130/0x130
[  244.346897]  ? graph_lock+0x170/0x170
[  244.350699]  ? print_usage_bug+0xc0/0xc0
[  244.354765]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.359528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.365067]  ? check_preemption_disabled+0x48/0x200
[  244.370081]  ? check_preemption_disabled+0x48/0x200
[  244.375108]  ? __lock_is_held+0xb5/0x140
[  244.379183]  __alloc_pages_nodemask+0xa80/0xde0
[  244.383876]  ? graph_lock+0x170/0x170
[  244.387683]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.392697]  ? graph_lock+0x170/0x170
[  244.396511]  ? find_held_lock+0x36/0x1c0
[  244.400832]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.405505]  ? lock_downgrade+0x900/0x900
[  244.409662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.415207]  cache_grow_begin+0x91/0x8c0
[  244.419273]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.423694]  fallback_alloc+0x203/0x2e0
[  244.427679]  ____cache_alloc_node+0x1c7/0x1e0
[  244.432187]  kmem_cache_alloc_node+0xe3/0x730
[  244.436690]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.440936]  __alloc_skb+0x119/0x770
[  244.444651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.449942]  ? skb_scrub_packet+0x490/0x490
[  244.454262]  ? lock_downgrade+0x900/0x900
[  244.458425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.463965]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.469431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.474889]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.479316]  ndisc_alloc_skb+0x144/0x340
[  244.483396]  ndisc_send_rs+0x331/0x6e0
[  244.487291]  addrconf_rs_timer+0x3c0/0x6f0
[  244.491536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.495784]  call_timer_fn+0x272/0x920
[  244.499674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.503912]  ? process_timeout+0x40/0x40
[  244.507974]  ? find_held_lock+0x36/0x1c0
[  244.512044]  ? __run_timers+0x7da/0xc70
[  244.516021]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.520515]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.525012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.529247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.533833]  ? trace_hardirqs_on+0xbd/0x310
[  244.538157]  ? kasan_check_read+0x11/0x20
[  244.542317]  ? __run_timers+0x7da/0xc70
[  244.546298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.551757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.556000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.560236]  __run_timers+0x7e5/0xc70
[  244.564052]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.569434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.574455]  ? graph_lock+0x170/0x170
[  244.578261]  ? enqueue_hrtimer+0x1a5/0x560
[  244.582497]  ? lock_release+0x970/0x970
[  244.586475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.591675]  ? find_held_lock+0x36/0x1c0
[  244.595742]  ? graph_lock+0x170/0x170
[  244.599544]  ? pvclock_read_flags+0x160/0x160
[  244.604040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.609582]  ? check_preemption_disabled+0x48/0x200
[  244.614611]  ? __lock_is_held+0xb5/0x140
[  244.618680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.624270]  ? check_preemption_disabled+0x48/0x200
[  244.629299]  run_timer_softirq+0x52/0xb0
[  244.633362]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.638398]  __do_softirq+0x30b/0xad8
[  244.642217]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.647327]  ? pvclock_read_flags+0x160/0x160
[  244.651829]  ? lapic_next_event+0x5a/0x90
[  244.655978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.661516]  ? check_preemption_disabled+0x48/0x200
[  244.666533]  ? check_preemption_disabled+0x48/0x200
[  244.671559]  ? kvm_clock_read+0x18/0x30
[  244.675536]  ? kvm_sched_clock_read+0x9/0x20
[  244.679951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.685491]  ? check_preemption_disabled+0x48/0x200
[  244.690524]  irq_exit+0x17f/0x1c0
[  244.693978]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.698821]  ? smp_reschedule_interrupt+0x109/0x650
[  244.703840]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.709723]  ? interrupt_entry+0xb5/0xf0
[  244.713790]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.718808]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.723827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.728669]  ? trace_hardirqs_off+0x300/0x300
[  244.733171]  ? trace_hardirqs_off+0x300/0x300
[  244.737667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.743206]  ? check_preemption_disabled+0x48/0x200
[  244.748231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.753082]  apic_timer_interrupt+0xf/0x20
[  244.757312]  </IRQ>
[  244.759552] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.764484] 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 f2 7a
[  244.783386] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.791108] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.798376] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  244.805652] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  244.812918] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.820188] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  244.827503]  skb_clone+0x1bb/0x500
[  244.831044]  ? finish_task_switch+0x1b5/0x900
[  244.835553]  ? skb_split+0x11e0/0x11e0
[  244.839453]  ? preempt_notifier_register+0x200/0x200
[  244.844558]  ? __switch_to_asm+0x34/0x70
[  244.848618]  ? __switch_to_asm+0x34/0x70
[  244.852677]  ? __switch_to_asm+0x40/0x70
[  244.856742]  ? __switch_to_asm+0x34/0x70
[  244.860800]  ? __switch_to_asm+0x40/0x70
[  244.864858]  ? __switch_to_asm+0x34/0x70
[  244.868916]  ? __switch_to_asm+0x40/0x70
[  244.872978]  ? __switch_to_asm+0x34/0x70
[  244.877038]  ? __switch_to_asm+0x34/0x70
[  244.881096]  ? __switch_to_asm+0x40/0x70
[  244.885159]  ? __switch_to_asm+0x34/0x70
[  244.889234]  bpf_clone_redirect+0xb9/0x490
[  244.893475]  ? __schedule+0x874/0x1ed0
[  244.897367]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  244.902403]  ? __sched_text_start+0x8/0x8
[  244.906556]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.911137]  ? retint_kernel+0x2d/0x2d
[  244.915033]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.919982]  ? find_held_lock+0x36/0x1c0
[  244.924051]  ? lock_acquire+0x1ed/0x520
[  244.928024]  ? bpf_test_run+0x32e/0x5a0
[  244.931999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.937537]  ? check_preemption_disabled+0x48/0x200
[  244.942561]  ? kasan_check_read+0x11/0x20
[  244.946711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.952027]  ? rcu_bh_qs+0xc0/0xc0
[  244.955574]  ? preempt_schedule+0x4d/0x60
[  244.959726]  ? ___preempt_schedule+0x16/0x18
[  244.964141]  ? bpf_test_run+0x1c0/0x5a0
[  244.968132]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.972553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.978106]  ? bpf_test_init.isra.9+0x70/0x100
[  244.982697]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.987462]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.992306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.997842]  ? fput+0x130/0x1a0
[  245.001127]  ? __bpf_prog_get+0x9b/0x290
[  245.005199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.010038]  ? bpf_prog_test_run+0x130/0x1a0
[  245.014454]  ? __x64_sys_bpf+0x3d8/0x510
[  245.018515]  ? bpf_prog_get+0x20/0x20
[  245.022341]  ? do_syscall_64+0x1b9/0x820
[  245.026413]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.031784]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.036720]  ? trace_hardirqs_off+0x300/0x300
[  245.041219]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.046238]  ? recalc_sigpending_tsk+0x180/0x180
[  245.050997]  ? kasan_check_write+0x14/0x20
[  245.055240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.060094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.065473] warn_alloc_show_mem: 1 callbacks suppressed
[  245.065484] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  245.065486] Mem-Info:
[  245.065519] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  245.065519]  active_file:19 inactive_file:12 isolated_file:0
[  245.065519]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.065519]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  245.065519]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  245.065519]  free:13732 free_pcp:261 free_cma:0
[  245.070870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.077713] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.080110] Call Trace:
[  245.113148] Node 0 
[  245.122494]  <IRQ>
[  245.150202] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.152761]  dump_stack+0x1c4/0x2b4
[  245.154963] lowmem_reserve[]: 0
[  245.157120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.182588]  2815 6318
[  245.186229]  warn_alloc.cold.118+0xb7/0x1bd
[  245.189466]  6318
[  245.194666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.197132] Node 0 
[  245.201447]  ? lock_downgrade+0x900/0x900
[  245.203533] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  245.208350]  ? trace_hardirqs_off+0xb8/0x300
[  245.210553] lowmem_reserve[]: 0
[  245.214705]  ? trace_hardirqs_off+0xb8/0x300
[  245.241579]  0 3503
[  245.246007]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.249273]  3503
[  245.253709]  ? warn_alloc+0x120/0x120
[  245.255898] Node 0 
[  245.260737]  ? warn_alloc+0x120/0x120
[  245.262799] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  245.266570]  ? print_usage_bug+0xc0/0xc0
[  245.268774] lowmem_reserve[]: 0
[  245.272578]  ? warn_alloc+0x120/0x120
[  245.300912]  0 0
[  245.304998]  ? print_usage_bug+0xc0/0xc0
[  245.308243]  0
[  245.312046]  ? __lock_acquire+0x7ec/0x4ec0
[  245.313999] Node 0 
[  245.318053]  ? __lock_acquire+0x7ec/0x4ec0
[  245.319828] DMA: 1*4kB 
[  245.324067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.326278] (U) 
[  245.330539]  ? should_fail+0x22d/0xd01
[  245.333090] 0*8kB 0*16kB 
[  245.338636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.340582] 1*32kB (U) 
[  245.344469]  ? __lock_acquire+0x7ec/0x4ec0
[  245.347195] 2*64kB (U) 
[  245.352314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.354866] 1*128kB (U) 
[  245.359121]  ? __lock_acquire+0x7ec/0x4ec0
[  245.361680] 1*256kB (U) 
[  245.366782]  ? should_fail+0x22d/0xd01
[  245.369427] 0*512kB 1*1024kB 
[  245.373677]  ? mark_held_locks+0x130/0x130
[  245.376309] (U) 1*2048kB 
[  245.380197]  ? mark_held_locks+0x130/0x130
[  245.383278] (M) 
[  245.387515]  ? try_to_wake_up+0x10a/0x12f0
[  245.390245] 3*4096kB 
[  245.394474]  ? graph_lock+0x170/0x170
[  245.396427] (M) 
[  245.400877]  ? print_usage_bug+0xc0/0xc0
[  245.403266] = 15908kB
[  245.407060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.409010] Node 0 
[  245.413066]  ? check_preemption_disabled+0x48/0x200
[  245.415450] DMA32: 
[  245.420977]  ? check_preemption_disabled+0x48/0x200
[  245.423192] 2*4kB 
[  245.428206]  ? __lock_is_held+0xb5/0x140
[  245.430421] (M) 
[  245.435433]  __alloc_pages_nodemask+0xa80/0xde0
[  245.437551] 1*8kB (U) 
[  245.441704]  ? graph_lock+0x170/0x170
[  245.443655] 3*16kB (UM) 
[  245.448334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.450820] 1*32kB 
[  245.454611]  ? graph_lock+0x170/0x170
[  245.457257] (M) 
[  245.462272]  ? find_held_lock+0x36/0x1c0
[  245.464473] 2*64kB (M) 
[  245.468279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.470222] 3*128kB (M) 
[  245.474282]  ? lock_downgrade+0x900/0x900
[  245.476839] 2*256kB (M) 
[  245.481512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.484149] 3*512kB (M) 
[  245.488302]  cache_grow_begin+0x91/0x8c0
[  245.490943] 4*1024kB (UM) 
[  245.496485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.499125] 3*2048kB (M) 
[  245.503217]  fallback_alloc+0x203/0x2e0
[  245.506042] 3*4096kB (M) 
[  245.510459]  ____cache_alloc_node+0x1c7/0x1e0
[  245.513191] = 25184kB
[  245.517162]  kmem_cache_alloc_node+0xe3/0x730
[  245.519897] Node 0 
[  245.524424]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.526804] Normal: 1021*4kB 
[  245.531305]  __alloc_skb+0x119/0x770
[  245.533949] (ME) 479*8kB 
[  245.538195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.541276] (UME) 184*16kB 
[  245.545003]  ? skb_scrub_packet+0x490/0x490
[  245.547741] (UME) 
[  245.553010]  ? lock_downgrade+0x900/0x900
[  245.555909] 61*32kB (UME) 
[  245.560232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.562349] 16*64kB (UM) 
[  245.566502]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.569316] 0*128kB 0*256kB 
[  245.574854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.577586] 0*512kB 
[  245.583031]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.586020] 0*1024kB 0*2048kB 
[  245.591484]  ndisc_alloc_skb+0x144/0x340
[  245.593781] 0*4096kB 
[  245.598200]  ndisc_send_rs+0x331/0x6e0
[  245.601367] = 13836kB
[  245.605428]  addrconf_rs_timer+0x3c0/0x6f0
[  245.607816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.611694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.614086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.618317]  call_timer_fn+0x272/0x920
[  245.627141] 1535 total pagecache pages
[  245.631370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.639923] 0 pages in swap cache
[  245.643801]  ? process_timeout+0x40/0x40
[  245.647665] Swap cache stats: add 0, delete 0, find 0/0
[  245.651895]  ? find_held_lock+0x36/0x1c0
[  245.655323] Free swap  = 0kB
[  245.659376]  ? mark_held_locks+0xc7/0x130
[  245.664705] Total swap = 0kB
[  245.664713] 1965979 pages RAM
[  245.668765]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.671754] 0 pages HighMem/MovableOnly
[  245.671763] 343324 pages reserved
[  245.675901]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.678894] 0 pages cma reserved
[  245.681992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.686527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.690422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.690439]  ? trace_hardirqs_on+0xbd/0x310
[  245.690451]  ? kasan_check_read+0x11/0x20
[  245.690469]  ? __run_timers+0x7da/0xc70
[  245.693962] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.698405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.701747] syz-executor0 cpuset=
[  245.705982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.712439] syz0
[  245.717013]  __run_timers+0x7e5/0xc70
[  245.721311]  mems_allowed=0
[  245.725458]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.766975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.771996]  ? graph_lock+0x170/0x170
[  245.775805]  ? print_usage_bug+0xc0/0xc0
[  245.779862]  ? lock_release+0x970/0x970
[  245.783837]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.789033]  ? find_held_lock+0x36/0x1c0
[  245.793099]  ? graph_lock+0x170/0x170
[  245.796905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.802444]  ? check_preemption_disabled+0x48/0x200
[  245.807480]  ? __lock_is_held+0xb5/0x140
[  245.811550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.817084]  ? check_preemption_disabled+0x48/0x200
[  245.822110]  run_timer_softirq+0x52/0xb0
[  245.826170]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.831201]  __do_softirq+0x30b/0xad8
[  245.835010]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.840122]  ? pvclock_read_flags+0x160/0x160
[  245.844620]  ? lapic_next_event+0x5a/0x90
[  245.848767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.854305]  ? check_preemption_disabled+0x48/0x200
[  245.859321]  ? check_preemption_disabled+0x48/0x200
[  245.864358]  ? kvm_clock_read+0x18/0x30
[  245.868355]  ? kvm_sched_clock_read+0x9/0x20
[  245.872782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.878320]  ? check_preemption_disabled+0x48/0x200
[  245.883354]  irq_exit+0x17f/0x1c0
[  245.886813]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.891659]  ? smp_reschedule_interrupt+0x109/0x650
[  245.896688]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.902572]  ? interrupt_entry+0xb5/0xf0
[  245.906637]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.911671]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.916692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.921537]  ? trace_hardirqs_off+0x300/0x300
[  245.926029]  ? trace_hardirqs_off+0x300/0x300
[  245.930527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.936065]  ? check_preemption_disabled+0x48/0x200
[  245.941081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.946625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.951477]  apic_timer_interrupt+0xf/0x20
[  245.955706]  </IRQ>
[  245.957970] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  245.963246] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  245.982159] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.989872] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  245.997141] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  246.004424] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  246.011690] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  246.018958] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  246.026259]  ? arch_local_irq_restore+0x45/0x52
[  246.030966]  dump_stack+0x26a/0x2b4
[  246.034599]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.039792]  ? mark_held_locks+0x130/0x130
[  246.044028]  ? mark_held_locks+0x130/0x130
[  246.048272]  dump_header+0x27b/0xf72
[  246.051997]  ? pagefault_out_of_memory+0x197/0x197
[  246.056934]  ? __lock_acquire+0x7ec/0x4ec0
[  246.061182]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.066551]  ? print_usage_bug+0xc0/0xc0
[  246.070636]  ? graph_lock+0x170/0x170
[  246.074456]  ? graph_lock+0x170/0x170
[  246.078254]  ? print_usage_bug+0xc0/0xc0
[  246.082335]  ? print_usage_bug+0xc0/0xc0
[  246.086425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.091997]  ? find_held_lock+0x36/0x1c0
[  246.096071]  ? mark_held_locks+0xc7/0x130
[  246.100226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.105332]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.110440]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.115023]  ? trace_hardirqs_on+0xbd/0x310
[  246.119347]  ? kasan_check_read+0x11/0x20
[  246.123498]  ? ___ratelimit+0x36f/0x655
[  246.127476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.132930]  ? trace_hardirqs_on+0x310/0x310
[  246.137340]  ? lock_downgrade+0x900/0x900
[  246.141510]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.146616]  ? ___ratelimit+0xaa/0x655
[  246.150511]  ? idr_get_free+0xec0/0xec0
[  246.154488]  ? kasan_check_write+0x14/0x20
[  246.158722]  ? do_raw_spin_lock+0xc1/0x200
[  246.162967]  oom_kill_process.cold.27+0x10/0x903
[  246.167732]  ? graph_lock+0x170/0x170
[  246.171558]  ? _raw_spin_unlock+0x2c/0x50
[  246.175725]  ? oom_badness+0xe6/0xaa0
[  246.179557]  ? oom_evaluate_task+0x540/0x540
[  246.183968]  ? find_held_lock+0x36/0x1c0
[  246.188040]  ? out_of_memory+0x974/0x14c0
[  246.192192]  ? lock_downgrade+0x900/0x900
[  246.196340]  ? check_preemption_disabled+0x48/0x200
[  246.201376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.207180]  ? kasan_check_read+0x11/0x20
[  246.211329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.216609]  ? rcu_bh_qs+0xc0/0xc0
[  246.220155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.225170]  ? oom_evaluate_task+0x302/0x540
[  246.229589]  out_of_memory+0xa86/0x14c0
[  246.233577]  ? oom_killer_disable+0x3a0/0x3a0
[  246.238083]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.243016]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.247525]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.252403]  ? warn_alloc+0x120/0x120
[  246.256220]  ? find_get_entry+0x2f2/0xc40
[  246.260377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.265925]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.270855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.276414]  ? should_fail+0x22d/0xd01
[  246.280337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.285452]  ? __lock_is_held+0xb5/0x140
[  246.289554]  ? __lock_is_held+0xb5/0x140
[  246.293631]  ? ___might_sleep+0x1ed/0x300
[  246.297781]  ? lock_release+0x970/0x970
[  246.301758]  ? arch_local_save_flags+0x40/0x40
[  246.306355]  ? __might_sleep+0x95/0x190
[  246.310346]  __alloc_pages_nodemask+0xa80/0xde0
[  246.315022]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.320041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.325868]  ? kasan_check_read+0x11/0x20
[  246.330018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.335298]  ? graph_lock+0x170/0x170
[  246.339103]  ? print_usage_bug+0xc0/0xc0
[  246.343172]  ? graph_lock+0x170/0x170
[  246.346980]  ? graph_lock+0x170/0x170
[  246.350793]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.355904]  ? find_held_lock+0x36/0x1c0
[  246.359971]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.365514]  alloc_pages_current+0x10c/0x210
[  246.369921]  ? lock_downgrade+0x900/0x900
[  246.374075]  __page_cache_alloc+0x38f/0x5b0
[  246.378408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.384202]  ? kasan_check_read+0x11/0x20
[  246.388350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.393628]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.398306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.404374]  ? check_preemption_disabled+0x48/0x200
[  246.409418]  filemap_fault+0x1594/0x25f0
[  246.413496]  ? __lock_page_or_retry+0xa00/0xa00
[  246.418167]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.423961]  ? kasan_check_read+0x11/0x20
[  246.428110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.433397]  ? rcu_bh_qs+0xc0/0xc0
[  246.436952]  ? filemap_map_pages+0xdea/0x1980
[  246.441472]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.446670]  ? rcu_bh_qs+0xc0/0xc0
[  246.450215]  ? unwind_dump+0x190/0x190
[  246.454104]  ? graph_lock+0x170/0x170
[  246.457912]  ? is_bpf_text_address+0xd3/0x170
[  246.462420]  ? __kernel_text_address+0xd/0x40
[  246.466933]  ? lock_acquire+0x1ed/0x520
[  246.470907]  ? ext4_filemap_fault+0x7a/0xad
[  246.475239]  ? lock_release+0x970/0x970
[  246.479216]  ? arch_local_save_flags+0x40/0x40
[  246.483799]  ? __kasan_slab_free+0x102/0x150
[  246.488209]  ? kasan_slab_free+0xe/0x10
[  246.492182]  ? kfree+0xcf/0x230
[  246.495464]  ? print_usage_bug+0xc0/0xc0
[  246.499524]  ? __vfs_read+0x117/0x9b0
[  246.503338]  ? down_read+0xb0/0x1d0
[  246.506963]  ? ext4_filemap_fault+0x7a/0xad
[  246.511285]  ? __down_interruptible+0x700/0x700
[  246.515973]  ext4_filemap_fault+0x82/0xad
[  246.520128]  __do_fault+0x100/0x6b0
[  246.523762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.529249]  ? print_bad_pte+0x6c0/0x6c0
[  246.533313]  ? __kasan_slab_free+0x119/0x150
[  246.537727]  ? pmd_val+0x88/0x100
[  246.541184]  ? add_mm_counter_fast+0xd0/0xd0
[  246.545594]  ? pmd_val+0x88/0x100
[  246.549051]  ? add_mm_counter_fast+0xd0/0xd0
[  246.553618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.559160]  __handle_mm_fault+0x3709/0x53e0
[  246.563582]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.568456]  ? graph_lock+0x170/0x170
[  246.572260]  ? print_usage_bug+0xc0/0xc0
[  246.576364]  ? graph_lock+0x170/0x170
[  246.580172]  ? graph_lock+0x170/0x170
[  246.583996]  ? handle_mm_fault+0x42a/0xc70
[  246.588235]  ? lock_downgrade+0x900/0x900
[  246.592384]  ? check_preemption_disabled+0x48/0x200
[  246.597445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.603242]  ? kasan_check_read+0x11/0x20
[  246.607400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.612687]  ? rcu_bh_qs+0xc0/0xc0
[  246.616232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.621687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.627226]  ? check_preemption_disabled+0x48/0x200
[  246.632255]  handle_mm_fault+0x54f/0xc70
[  246.636354]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.640945]  ? find_vma+0x34/0x190
[  246.644494]  __do_page_fault+0x67d/0xed0
[  246.648567]  ? mm_fault_error+0x380/0x380
[  246.652712]  ? trace_hardirqs_off+0xb8/0x300
[  246.657127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.662493]  ? trace_hardirqs_on+0x310/0x310
[  246.666907]  do_page_fault+0xf2/0x7e0
[  246.670713]  ? vmalloc_sync_all+0x30/0x30
[  246.674864]  ? error_entry+0x70/0xd0
[  246.678581]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.683595]  ? trace_hardirqs_on_caller+0xc0/0x300
[  246.688525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.693456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.698303]  ? trace_hardirqs_off+0x300/0x300
[  246.702813]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.707921]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.712958]  ? page_fault+0x8/0x30
[  246.716506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.721356]  ? page_fault+0x8/0x30
[  246.724906]  page_fault+0x1e/0x30
[  246.728369] RIP: 0033:0x7f95396881fd
[  246.732102] Code: Bad RIP value.
[  246.735480] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  246.740842] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  246.748109] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  246.755400] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  246.762675] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  246.769940] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  246.777237] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  246.777325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.784512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.784518] Call Trace:
[  246.784525]  <IRQ>
[  246.784541]  dump_stack+0x1c4/0x2b4
[  246.784560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.791126] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.800402]  warn_alloc.cold.118+0xb7/0x1bd
[  246.802962] rsyslogd cpuset=
[  246.805110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.808709] /
[  246.813892]  ? lock_downgrade+0x900/0x900
[  246.823917]  mems_allowed=0
[  246.828237]  ? trace_hardirqs_off+0xb8/0x300
[  246.849245]  ? trace_hardirqs_off+0xb8/0x300
[  246.853669]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.858552]  ? warn_alloc+0x120/0x120
[  246.862362]  ? warn_alloc+0x120/0x120
[  246.866187]  ? print_usage_bug+0xc0/0xc0
[  246.870248]  ? warn_alloc+0x120/0x120
[  246.874061]  ? print_usage_bug+0xc0/0xc0
[  246.878125]  ? __lock_acquire+0x7ec/0x4ec0
[  246.882359]  ? __lock_acquire+0x7ec/0x4ec0
[  246.886604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.892144]  ? should_fail+0x22d/0xd01
[  246.896043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.901145]  ? __lock_acquire+0x7ec/0x4ec0
[  246.905429]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.910543]  ? __lock_acquire+0x7ec/0x4ec0
[  246.914780]  ? should_fail+0x22d/0xd01
[  246.918679]  ? mark_held_locks+0x130/0x130
[  246.922919]  ? mark_held_locks+0x130/0x130
[  246.927157]  ? graph_lock+0x170/0x170
[  246.930983]  ? graph_lock+0x170/0x170
[  246.934793]  ? graph_lock+0x170/0x170
[  246.938597]  ? print_usage_bug+0xc0/0xc0
[  246.942663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.948205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.953747]  ? check_preemption_disabled+0x48/0x200
[  246.958760]  ? check_preemption_disabled+0x48/0x200
[  246.963788]  ? __lock_is_held+0xb5/0x140
[  246.967857]  __alloc_pages_nodemask+0xa80/0xde0
[  246.972534]  ? graph_lock+0x170/0x170
[  246.976342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.981355]  ? graph_lock+0x170/0x170
[  246.985193]  ? find_held_lock+0x36/0x1c0
[  246.989270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.993945]  ? lock_downgrade+0x900/0x900
[  246.998101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.003650]  cache_grow_begin+0x91/0x8c0
[  247.007716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.012134]  fallback_alloc+0x203/0x2e0
[  247.016121]  ____cache_alloc_node+0x1c7/0x1e0
[  247.020627]  kmem_cache_alloc_node+0xe3/0x730
[  247.025129]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.029385]  __alloc_skb+0x119/0x770
[  247.033114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.038406]  ? skb_scrub_packet+0x490/0x490
[  247.042728]  ? lock_downgrade+0x900/0x900
[  247.046883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.052430]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.057885]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.063335]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.067797]  ndisc_alloc_skb+0x144/0x340
[  247.071877]  ndisc_send_rs+0x331/0x6e0
[  247.075774]  addrconf_rs_timer+0x3c0/0x6f0
[  247.080014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.084263]  call_timer_fn+0x272/0x920
[  247.088154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.092441]  ? process_timeout+0x40/0x40
[  247.096514]  ? find_held_lock+0x36/0x1c0
[  247.100589]  ? __run_timers+0x7da/0xc70
[  247.104583]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.109079]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.113577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.117814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.122409]  ? trace_hardirqs_on+0xbd/0x310
[  247.126732]  ? kasan_check_read+0x11/0x20
[  247.130879]  ? __run_timers+0x7da/0xc70
[  247.134858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.140343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.144583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.148822]  __run_timers+0x7e5/0xc70
[  247.152643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.158022]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.163042]  ? graph_lock+0x170/0x170
[  247.166847]  ? enqueue_hrtimer+0x1a5/0x560
[  247.171079]  ? lock_release+0x970/0x970
[  247.175068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.180277]  ? find_held_lock+0x36/0x1c0
[  247.184342]  ? graph_lock+0x170/0x170
[  247.188179]  ? pvclock_read_flags+0x160/0x160
[  247.192679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.198221]  ? check_preemption_disabled+0x48/0x200
[  247.203259]  ? __lock_is_held+0xb5/0x140
[  247.207351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.212891]  ? check_preemption_disabled+0x48/0x200
[  247.217918]  run_timer_softirq+0x52/0xb0
[  247.221978]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.226999]  __do_softirq+0x30b/0xad8
[  247.230813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.235941]  ? pvclock_read_flags+0x160/0x160
[  247.240443]  ? lapic_next_event+0x5a/0x90
[  247.244593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.250134]  ? check_preemption_disabled+0x48/0x200
[  247.255155]  ? check_preemption_disabled+0x48/0x200
[  247.260187]  ? kvm_clock_read+0x18/0x30
[  247.264168]  ? kvm_sched_clock_read+0x9/0x20
[  247.268583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.274121]  ? check_preemption_disabled+0x48/0x200
[  247.279177]  irq_exit+0x17f/0x1c0
[  247.282638]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.287480]  ? smp_reschedule_interrupt+0x109/0x650
[  247.292499]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.298396]  ? interrupt_entry+0xb5/0xf0
[  247.302462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.307481]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.312502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.317345]  ? trace_hardirqs_off+0x300/0x300
[  247.321837]  ? trace_hardirqs_off+0x300/0x300
[  247.326335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.331874]  ? check_preemption_disabled+0x48/0x200
[  247.336900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.341753]  apic_timer_interrupt+0xf/0x20
[  247.345981]  </IRQ>
[  247.348224] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.353154] 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 f2 7a
[  247.372062] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  247.379775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.387045] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  247.394326] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  247.401611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.408878] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  247.416196]  skb_clone+0x1bb/0x500
[  247.419740]  ? finish_task_switch+0x1b5/0x900
[  247.424238]  ? skb_split+0x11e0/0x11e0
[  247.428131]  ? preempt_notifier_register+0x200/0x200
[  247.433239]  ? __switch_to_asm+0x34/0x70
[  247.437298]  ? __switch_to_asm+0x34/0x70
[  247.441360]  ? __switch_to_asm+0x40/0x70
[  247.445429]  ? __switch_to_asm+0x34/0x70
[  247.449487]  ? __switch_to_asm+0x40/0x70
[  247.453549]  ? __switch_to_asm+0x34/0x70
[  247.457611]  ? __switch_to_asm+0x40/0x70
[  247.461693]  ? __switch_to_asm+0x34/0x70
[  247.465754]  ? __switch_to_asm+0x34/0x70
[  247.469816]  ? __switch_to_asm+0x40/0x70
[  247.473876]  ? __switch_to_asm+0x34/0x70
[  247.477943]  bpf_clone_redirect+0xb9/0x490
[  247.482182]  ? __schedule+0x874/0x1ed0
[  247.486089]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  247.491113]  ? __sched_text_start+0x8/0x8
[  247.495264]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.499850]  ? retint_kernel+0x2d/0x2d
[  247.503742]  ? trace_hardirqs_on_caller+0xc0/0x300
[  247.508679]  ? find_held_lock+0x36/0x1c0
[  247.512750]  ? lock_acquire+0x1ed/0x520
[  247.516721]  ? bpf_test_run+0x32e/0x5a0
[  247.520698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.526236]  ? check_preemption_disabled+0x48/0x200
[  247.531260]  ? kasan_check_read+0x11/0x20
[  247.535927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.541225]  ? rcu_bh_qs+0xc0/0xc0
[  247.544783]  ? preempt_schedule+0x4d/0x60
[  247.548935]  ? ___preempt_schedule+0x16/0x18
[  247.553851]  ? bpf_test_run+0x1c0/0x5a0
[  247.557837]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.562249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.567783]  ? bpf_test_init.isra.9+0x70/0x100
[  247.572371]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.577144]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.582000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.587540]  ? fput+0x130/0x1a0
[  247.590821]  ? __bpf_prog_get+0x9b/0x290
[  247.594885]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.599729]  ? bpf_prog_test_run+0x130/0x1a0
[  247.604140]  ? __x64_sys_bpf+0x3d8/0x510
[  247.608216]  ? bpf_prog_get+0x20/0x20
[  247.612036]  ? do_syscall_64+0x1b9/0x820
[  247.616095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.621477]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.626431]  ? trace_hardirqs_off+0x300/0x300
[  247.630930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.635945]  ? recalc_sigpending_tsk+0x180/0x180
[  247.640701]  ? kasan_check_write+0x14/0x20
[  247.644945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.649796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.655211] warn_alloc_show_mem: 1 callbacks suppressed
[  247.655223] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  247.655224] Mem-Info:
[  247.655271] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  247.655271]  active_file:19 inactive_file:12 isolated_file:0
[  247.655271]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.655271]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  247.655271]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  247.655271]  free:13732 free_pcp:261 free_cma:0
[  247.660608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.667449] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.669847] Call Trace:
[  247.702886] Node 0 
[  247.712241]  <IRQ>
[  247.739919] 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
[  247.742472]  dump_stack+0x1c4/0x2b4
[  247.744675] lowmem_reserve[]: 0
[  247.746826]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.772296]  2815 6318
[  247.775936]  warn_alloc.cold.118+0xb7/0x1bd
[  247.779176]  6318
[  247.784364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.786842] Node 0 
[  247.791157]  ? lock_downgrade+0x900/0x900
[  247.793222] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  247.798035]  ? trace_hardirqs_off+0xb8/0x300
[  247.800241] lowmem_reserve[]:
[  247.804411]  ? trace_hardirqs_off+0xb8/0x300
[  247.831276]  0
[  247.835691]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.838761]  0 3503
[  247.843223]  ? warn_alloc+0x120/0x120
[  247.844975]  3503
[  247.849818]  ? trace_hardirqs_on+0x310/0x310
[  247.852032] Node 0 
[  247.855824]  ? warn_alloc+0x120/0x120
[  247.857892] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  247.862315]  ? print_usage_bug+0xc0/0xc0
[  247.864519] lowmem_reserve[]: 0
[  247.868324]  ? warn_alloc+0x120/0x120
[  247.896678]  0
[  247.900737]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.903988]  0
[  247.907785]  ? print_usage_bug+0xc0/0xc0
[  247.909578]  0
[  247.914591]  ? __lock_acquire+0x7ec/0x4ec0
[  247.920428]  ? __lock_acquire+0x7ec/0x4ec0
[  247.922205] Node 0 
[  247.926437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.930640] DMA: 1*4kB 
[  247.932883]  ? should_fail+0x22d/0xd01
[  247.938399] (U) 
[  247.940983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.944842] 0*8kB 
[  247.946809]  ? __lock_acquire+0x7ec/0x4ec0
[  247.951886] 0*16kB 
[  247.954030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.958238] 1*32kB 
[  247.960471]  ? __lock_acquire+0x7ec/0x4ec0
[  247.965550] (U) 
[  247.967789]  ? should_fail+0x22d/0xd01
[  247.971997] 2*64kB 
[  247.973968]  ? print_usage_bug+0xc0/0xc0
[  247.977829] (U) 
[  247.980066]  ? mark_held_locks+0x130/0x130
[  247.984121] 1*128kB (U) 
[  247.986115]  ? mark_held_locks+0x130/0x130
[  247.990327] 1*256kB 
[  247.992998]  ? graph_lock+0x170/0x170
[  247.997201] (U) 
[  247.999520]  ? print_usage_bug+0xc0/0xc0
[  248.003298] 0*512kB 
[  248.005287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.009318] 1*1024kB 
[  248.011633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.016362] (U) 
[  248.018768]  ? check_preemption_disabled+0x48/0x200
[  248.024279] 1*2048kB 
[  248.026266]  ? check_preemption_disabled+0x48/0x200
[  248.031255] (M) 
[  248.033667]  ? __lock_is_held+0xb5/0x140
[  248.038645] 3*4096kB 
[  248.040619]  __alloc_pages_nodemask+0xa80/0xde0
[  248.044649] (M) 
[  248.047055]  ? graph_lock+0x170/0x170
[  248.051698] = 15908kB
[  248.053700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.057474] Node 0 
[  248.059877]  ? graph_lock+0x170/0x170
[  248.064868] DMA32: 
[  248.067165]  ? find_held_lock+0x36/0x1c0
[  248.070941] 2*4kB 
[  248.073177]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.077208] (M) 
[  248.079350]  ? lock_downgrade+0x900/0x900
[  248.083997] 1*8kB 
[  248.085989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.090104] (U) 
[  248.092267]  cache_grow_begin+0x91/0x8c0
[  248.097795] 3*16kB 
[  248.099766]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.103798] (UM) 
[  248.106046]  fallback_alloc+0x203/0x2e0
[  248.110426] 1*32kB 
[  248.112485]  ____cache_alloc_node+0x1c7/0x1e0
[  248.116443] (M) 
[  248.118694]  kmem_cache_alloc_node+0xe3/0x730
[  248.123209] 2*64kB (M) 
[  248.125239]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.129740] 3*128kB (M) 
[  248.132336]  __alloc_skb+0x119/0x770
[  248.136558] 2*256kB 
[  248.139226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.142911] (M) 
[  248.145229]  ? skb_scrub_packet+0x490/0x490
[  248.150478] 3*512kB 
[  248.152460]  ? lock_downgrade+0x900/0x900
[  248.156763] (M) 
[  248.159083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.163196] 4*1024kB (UM) 
[  248.165185]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.170692] 3*2048kB 
[  248.173533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.178971] (M) 
[  248.181380]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.186811] 3*4096kB 
[  248.188790]  ndisc_alloc_skb+0x144/0x340
[  248.193166] (M) 
[  248.195571]  ndisc_send_rs+0x331/0x6e0
[  248.199599] = 25184kB
[  248.199608] Node 0 
[  248.201598]  addrconf_rs_timer+0x3c0/0x6f0
[  248.205455] Normal: 1021*4kB 
[  248.207873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.210082] (ME) 
[  248.214336]  call_timer_fn+0x272/0x920
[  248.217412] 479*8kB 
[  248.221641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.223682] (UME) 
[  248.227562]  ? process_timeout+0x40/0x40
[  248.229857] 184*16kB (UME) 
[  248.234109]  ? find_held_lock+0x36/0x1c0
[  248.236232] 61*32kB (UME) 
[  248.240294]  ? mark_held_locks+0xc7/0x130
[  248.243190] 16*64kB (UM) 
[  248.247268]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.250115] 0*128kB 0*256kB 
[  248.254269]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.257001] 0*512kB 
[  248.261487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.261503]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.264496] 0*1024kB 0*2048kB 
[  248.268994]  ? trace_hardirqs_on+0xbd/0x310
[  248.271285] 0*4096kB = 13836kB
[  248.275517]  ? kasan_check_read+0x11/0x20
[  248.280084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.283290]  ? __run_timers+0x7da/0xc70
[  248.287593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.290802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.294924] 1535 total pagecache pages
[  248.303753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.307720] 0 pages in swap cache
[  248.316284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.321709] Swap cache stats: add 0, delete 0, find 0/0
[  248.325588]  __run_timers+0x7e5/0xc70
[  248.329801] Free swap  = 0kB
[  248.333255]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.337453] Total swap = 0kB
[  248.342809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.346585] 1965979 pages RAM
[  248.349633]  ? graph_lock+0x170/0x170
[  248.354970] 0 pages HighMem/MovableOnly
[  248.357979]  ? print_usage_bug+0xc0/0xc0
[  248.362963] 343324 pages reserved
[  248.362971] 0 pages cma reserved
[  248.366072]  ? lock_release+0x970/0x970
[  248.369914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.373812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.377908] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.381296]  ? find_held_lock+0x36/0x1c0
[  248.384639] syz-executor0 cpuset=
[  248.388610]  ? graph_lock+0x170/0x170
[  248.395076] syz0
[  248.400443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.410910]  mems_allowed=0
[  248.414962]  ? check_preemption_disabled+0x48/0x200
[  248.437672]  ? __lock_is_held+0xb5/0x140
[  248.441735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.447288]  ? check_preemption_disabled+0x48/0x200
[  248.452309]  run_timer_softirq+0x52/0xb0
[  248.456385]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.461420]  __do_softirq+0x30b/0xad8
[  248.465235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.470344]  ? pvclock_read_flags+0x160/0x160
[  248.474847]  ? lapic_next_event+0x5a/0x90
[  248.478998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.484533]  ? check_preemption_disabled+0x48/0x200
[  248.489548]  ? check_preemption_disabled+0x48/0x200
[  248.494576]  ? kvm_clock_read+0x18/0x30
[  248.498552]  ? kvm_sched_clock_read+0x9/0x20
[  248.502961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.508498]  ? check_preemption_disabled+0x48/0x200
[  248.513528]  irq_exit+0x17f/0x1c0
[  248.516983]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.521825]  ? smp_reschedule_interrupt+0x109/0x650
[  248.526844]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.532743]  ? interrupt_entry+0xb5/0xf0
[  248.536809]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.541825]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.546846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.551878]  ? trace_hardirqs_off+0x300/0x300
[  248.556397]  ? trace_hardirqs_off+0x300/0x300
[  248.560899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.566449]  ? check_preemption_disabled+0x48/0x200
[  248.571464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.577014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.581873]  apic_timer_interrupt+0xf/0x20
[  248.586101]  </IRQ>
[  248.588344] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  248.593620] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  248.612521] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.620234] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  248.627501] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  248.634767] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  248.642036] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  248.649301] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  248.656591]  ? arch_local_irq_restore+0x45/0x52
[  248.661272]  dump_stack+0x26a/0x2b4
[  248.664903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.670100]  ? mark_held_locks+0x130/0x130
[  248.674333]  ? mark_held_locks+0x130/0x130
[  248.678577]  dump_header+0x27b/0xf72
[  248.682304]  ? pagefault_out_of_memory+0x197/0x197
[  248.687260]  ? __lock_acquire+0x7ec/0x4ec0
[  248.691498]  ? mem_cgroup_charge_statistics+0x780/0x780
[  248.696865]  ? print_usage_bug+0xc0/0xc0
[  248.700935]  ? graph_lock+0x170/0x170
[  248.704734]  ? graph_lock+0x170/0x170
[  248.708538]  ? print_usage_bug+0xc0/0xc0
[  248.712598]  ? print_usage_bug+0xc0/0xc0
[  248.716676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.722221]  ? find_held_lock+0x36/0x1c0
[  248.726289]  ? mark_held_locks+0xc7/0x130
[  248.730441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.735543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.740649]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.745257]  ? trace_hardirqs_on+0xbd/0x310
[  248.749578]  ? kasan_check_read+0x11/0x20
[  248.753729]  ? ___ratelimit+0x36f/0x655
[  248.757705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.763155]  ? trace_hardirqs_on+0x310/0x310
[  248.767565]  ? lock_downgrade+0x900/0x900
[  248.771719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.776823]  ? ___ratelimit+0xaa/0x655
[  248.780713]  ? idr_get_free+0xec0/0xec0
[  248.784693]  ? kasan_check_write+0x14/0x20
[  248.788929]  ? do_raw_spin_lock+0xc1/0x200
[  248.793172]  oom_kill_process.cold.27+0x10/0x903
[  248.797933]  ? graph_lock+0x170/0x170
[  248.801732]  ? _raw_spin_unlock+0x2c/0x50
[  248.805883]  ? oom_badness+0xe6/0xaa0
[  248.809698]  ? oom_evaluate_task+0x540/0x540
[  248.814114]  ? find_held_lock+0x36/0x1c0
[  248.818188]  ? out_of_memory+0x974/0x14c0
[  248.822339]  ? lock_downgrade+0x900/0x900
[  248.826486]  ? check_preemption_disabled+0x48/0x200
[  248.831511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.837304]  ? kasan_check_read+0x11/0x20
[  248.841482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.846763]  ? rcu_bh_qs+0xc0/0xc0
[  248.850310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.855324]  ? oom_evaluate_task+0x302/0x540
[  248.859738]  out_of_memory+0xa86/0x14c0
[  248.863724]  ? oom_killer_disable+0x3a0/0x3a0
[  248.868240]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.873171]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.877688]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.882564]  ? warn_alloc+0x120/0x120
[  248.886383]  ? find_get_entry+0x2f2/0xc40
[  248.890556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.896183]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.901116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.906657]  ? should_fail+0x22d/0xd01
[  248.910556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.915667]  ? __lock_is_held+0xb5/0x140
[  248.919756]  ? __lock_is_held+0xb5/0x140
[  248.923830]  ? ___might_sleep+0x1ed/0x300
[  248.927979]  ? lock_release+0x970/0x970
[  248.931956]  ? arch_local_save_flags+0x40/0x40
[  248.936550]  ? __might_sleep+0x95/0x190
[  248.940535]  __alloc_pages_nodemask+0xa80/0xde0
[  248.945217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.950240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.956038]  ? kasan_check_read+0x11/0x20
[  248.960191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.965471]  ? graph_lock+0x170/0x170
[  248.969277]  ? print_usage_bug+0xc0/0xc0
[  248.973353]  ? graph_lock+0x170/0x170
[  248.977156]  ? graph_lock+0x170/0x170
[  248.980961]  ? __do_page_cache_readahead+0x7ce/0x980
[  248.986073]  ? find_held_lock+0x36/0x1c0
[  248.990144]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.995689]  alloc_pages_current+0x10c/0x210
[  249.000099]  ? lock_downgrade+0x900/0x900
[  249.004256]  __page_cache_alloc+0x38f/0x5b0
[  249.008581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.014379]  ? kasan_check_read+0x11/0x20
[  249.018536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.023815]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.028488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.034029]  ? check_preemption_disabled+0x48/0x200
[  249.039055]  filemap_fault+0x1594/0x25f0
[  249.043168]  ? __lock_page_or_retry+0xa00/0xa00
[  249.047840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.053639]  ? kasan_check_read+0x11/0x20
[  249.057793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.063072]  ? rcu_bh_qs+0xc0/0xc0
[  249.066630]  ? filemap_map_pages+0xdea/0x1980
[  249.071151]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.076346]  ? rcu_bh_qs+0xc0/0xc0
[  249.079886]  ? unwind_dump+0x190/0x190
[  249.083777]  ? graph_lock+0x170/0x170
[  249.087582]  ? is_bpf_text_address+0xd3/0x170
[  249.092083]  ? __kernel_text_address+0xd/0x40
[  249.096604]  ? lock_acquire+0x1ed/0x520
[  249.100581]  ? ext4_filemap_fault+0x7a/0xad
[  249.104910]  ? lock_release+0x970/0x970
[  249.108887]  ? arch_local_save_flags+0x40/0x40
[  249.113468]  ? __kasan_slab_free+0x102/0x150
[  249.117877]  ? kasan_slab_free+0xe/0x10
[  249.121853]  ? kfree+0xcf/0x230
[  249.125134]  ? print_usage_bug+0xc0/0xc0
[  249.129198]  ? __vfs_read+0x117/0x9b0
[  249.133012]  ? down_read+0xb0/0x1d0
[  249.136636]  ? ext4_filemap_fault+0x7a/0xad
[  249.140964]  ? __down_interruptible+0x700/0x700
[  249.145651]  ext4_filemap_fault+0x82/0xad
[  249.149808]  __do_fault+0x100/0x6b0
[  249.153443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.158897]  ? print_bad_pte+0x6c0/0x6c0
[  249.162980]  ? __kasan_slab_free+0x119/0x150
[  249.167401]  ? pmd_val+0x88/0x100
[  249.170878]  ? add_mm_counter_fast+0xd0/0xd0
[  249.175289]  ? pmd_val+0x88/0x100
[  249.178746]  ? add_mm_counter_fast+0xd0/0xd0
[  249.183158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.188702]  __handle_mm_fault+0x3709/0x53e0
[  249.193150]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.197994]  ? graph_lock+0x170/0x170
[  249.201800]  ? print_usage_bug+0xc0/0xc0
[  249.205864]  ? graph_lock+0x170/0x170
[  249.209670]  ? graph_lock+0x170/0x170
[  249.213553]  ? handle_mm_fault+0x42a/0xc70
[  249.217802]  ? lock_downgrade+0x900/0x900
[  249.221948]  ? check_preemption_disabled+0x48/0x200
[  249.226969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.232763]  ? kasan_check_read+0x11/0x20
[  249.236916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.242197]  ? rcu_bh_qs+0xc0/0xc0
[  249.245740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.251190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.256726]  ? check_preemption_disabled+0x48/0x200
[  249.261752]  handle_mm_fault+0x54f/0xc70
[  249.265818]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.270416]  ? find_vma+0x34/0x190
[  249.273983]  __do_page_fault+0x67d/0xed0
[  249.278053]  ? mm_fault_error+0x380/0x380
[  249.282198]  ? trace_hardirqs_off+0xb8/0x300
[  249.286610]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.291972]  ? trace_hardirqs_on+0x310/0x310
[  249.296395]  do_page_fault+0xf2/0x7e0
[  249.300247]  ? vmalloc_sync_all+0x30/0x30
[  249.304401]  ? error_entry+0x70/0xd0
[  249.308150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.313166]  ? trace_hardirqs_on_caller+0xc0/0x300
[  249.318097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.323029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.327870]  ? trace_hardirqs_off+0x300/0x300
[  249.332367]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.337495]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.342530]  ? page_fault+0x8/0x30
[  249.346076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.350926]  ? page_fault+0x8/0x30
[  249.354468]  page_fault+0x1e/0x30
[  249.357919] RIP: 0033:0x7f95396881fd
[  249.361637] Code: Bad RIP value.
[  249.365023] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  249.370396] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  249.377671] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  249.384942] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  249.392222] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  249.399486] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  249.406978] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  249.407046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.414263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.414268] Call Trace:
[  249.414275]  <IRQ>
[  249.414291]  dump_stack+0x1c4/0x2b4
[  249.414308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.420873] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.430144]  warn_alloc.cold.118+0xb7/0x1bd
[  249.432720] rsyslogd cpuset=
[  249.434863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.438465] /
[  249.443648]  ? lock_downgrade+0x900/0x900
[  249.453680]  mems_allowed=0
[  249.457995]  ? trace_hardirqs_off+0xb8/0x300
[  249.478976]  ? trace_hardirqs_off+0xb8/0x300
[  249.483404]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.488277]  ? warn_alloc+0x120/0x120
[  249.492087]  ? warn_alloc+0x120/0x120
[  249.495893]  ? print_usage_bug+0xc0/0xc0
[  249.499954]  ? warn_alloc+0x120/0x120
[  249.503754]  ? print_usage_bug+0xc0/0xc0
[  249.507817]  ? __lock_acquire+0x7ec/0x4ec0
[  249.512055]  ? __lock_acquire+0x7ec/0x4ec0
[  249.516320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.521873]  ? should_fail+0x22d/0xd01
[  249.525770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.530875]  ? __lock_acquire+0x7ec/0x4ec0
[  249.535629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.540749]  ? __lock_acquire+0x7ec/0x4ec0
[  249.544981]  ? should_fail+0x22d/0xd01
[  249.548877]  ? mark_held_locks+0x130/0x130
[  249.553119]  ? mark_held_locks+0x130/0x130
[  249.557354]  ? graph_lock+0x170/0x170
[  249.561157]  ? graph_lock+0x170/0x170
[  249.564967]  ? graph_lock+0x170/0x170
[  249.568769]  ? print_usage_bug+0xc0/0xc0
[  249.572828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.578366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.583913]  ? check_preemption_disabled+0x48/0x200
[  249.588929]  ? check_preemption_disabled+0x48/0x200
[  249.593960]  ? __lock_is_held+0xb5/0x140
[  249.598031]  __alloc_pages_nodemask+0xa80/0xde0
[  249.602703]  ? graph_lock+0x170/0x170
[  249.606510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.611524]  ? graph_lock+0x170/0x170
[  249.615354]  ? find_held_lock+0x36/0x1c0
[  249.619430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.624102]  ? lock_downgrade+0x900/0x900
[  249.628275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.633819]  cache_grow_begin+0x91/0x8c0
[  249.637887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.642334]  fallback_alloc+0x203/0x2e0
[  249.646346]  ____cache_alloc_node+0x1c7/0x1e0
[  249.650852]  kmem_cache_alloc_node+0xe3/0x730
[  249.655351]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.659594]  __alloc_skb+0x119/0x770
[  249.663309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.668589]  ? skb_scrub_packet+0x490/0x490
[  249.672910]  ? lock_downgrade+0x900/0x900
[  249.677064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.682605]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.688060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.693511]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.697932]  ndisc_alloc_skb+0x144/0x340
[  249.701998]  ndisc_send_rs+0x331/0x6e0
[  249.705895]  addrconf_rs_timer+0x3c0/0x6f0
[  249.710137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.714397]  call_timer_fn+0x272/0x920
[  249.718288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.722525]  ? process_timeout+0x40/0x40
[  249.726597]  ? find_held_lock+0x36/0x1c0
[  249.730667]  ? __run_timers+0x7da/0xc70
[  249.734659]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.739187]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.743700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.747943]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.752527]  ? trace_hardirqs_on+0xbd/0x310
[  249.756844]  ? kasan_check_read+0x11/0x20
[  249.761007]  ? __run_timers+0x7da/0xc70
[  249.764981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.770435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.774673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.778907]  __run_timers+0x7e5/0xc70
[  249.782721]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.788104]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.793120]  ? graph_lock+0x170/0x170
[  249.796926]  ? enqueue_hrtimer+0x1a5/0x560
[  249.801170]  ? lock_release+0x970/0x970
[  249.805147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.810350]  ? find_held_lock+0x36/0x1c0
[  249.814445]  ? graph_lock+0x170/0x170
[  249.818247]  ? pvclock_read_flags+0x160/0x160
[  249.822744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.828281]  ? check_preemption_disabled+0x48/0x200
[  249.833312]  ? __lock_is_held+0xb5/0x140
[  249.837381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.842930]  ? check_preemption_disabled+0x48/0x200
[  249.847957]  run_timer_softirq+0x52/0xb0
[  249.852023]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.857041]  __do_softirq+0x30b/0xad8
[  249.860858]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.866032]  ? pvclock_read_flags+0x160/0x160
[  249.870528]  ? lapic_next_event+0x5a/0x90
[  249.874680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.880221]  ? check_preemption_disabled+0x48/0x200
[  249.885249]  ? check_preemption_disabled+0x48/0x200
[  249.890285]  ? kvm_clock_read+0x18/0x30
[  249.894259]  ? kvm_sched_clock_read+0x9/0x20
[  249.898669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.904204]  ? check_preemption_disabled+0x48/0x200
[  249.909235]  irq_exit+0x17f/0x1c0
[  249.912693]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.917536]  ? smp_reschedule_interrupt+0x109/0x650
[  249.922556]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.928445]  ? interrupt_entry+0xb5/0xf0
[  249.932512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.937529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.942550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.947415]  ? trace_hardirqs_off+0x300/0x300
[  249.951929]  ? trace_hardirqs_off+0x300/0x300
[  249.956440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.961976]  ? check_preemption_disabled+0x48/0x200
[  249.967000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.971850]  apic_timer_interrupt+0xf/0x20
[  249.976079]  </IRQ>
[  249.978335] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.983266] 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 f2 7a
[  250.002170] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.009882] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.017147] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  250.024419] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  250.031685] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.038950] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.046259]  skb_clone+0x1bb/0x500
[  250.049799]  ? finish_task_switch+0x1b5/0x900
[  250.054299]  ? skb_split+0x11e0/0x11e0
[  250.058193]  ? preempt_notifier_register+0x200/0x200
[  250.063308]  ? __switch_to_asm+0x34/0x70
[  250.067381]  ? __switch_to_asm+0x34/0x70
[  250.071448]  ? __switch_to_asm+0x40/0x70
[  250.075506]  ? __switch_to_asm+0x34/0x70
[  250.079563]  ? __switch_to_asm+0x40/0x70
[  250.083635]  ? __switch_to_asm+0x34/0x70
[  250.087695]  ? __switch_to_asm+0x40/0x70
[  250.091768]  ? __switch_to_asm+0x34/0x70
[  250.095830]  ? __switch_to_asm+0x34/0x70
[  250.099889]  ? __switch_to_asm+0x40/0x70
[  250.103951]  ? __switch_to_asm+0x34/0x70
[  250.108025]  bpf_clone_redirect+0xb9/0x490
[  250.112262]  ? __schedule+0x874/0x1ed0
[  250.116179]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  250.121202]  ? __sched_text_start+0x8/0x8
[  250.125358]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.129955]  ? retint_kernel+0x2d/0x2d
[  250.133846]  ? trace_hardirqs_on_caller+0xc0/0x300
[  250.138785]  ? find_held_lock+0x36/0x1c0
[  250.142855]  ? lock_acquire+0x1ed/0x520
[  250.146832]  ? bpf_test_run+0x32e/0x5a0
[  250.150806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.156346]  ? check_preemption_disabled+0x48/0x200
[  250.161369]  ? kasan_check_read+0x11/0x20
[  250.165529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.170809]  ? rcu_bh_qs+0xc0/0xc0
[  250.174369]  ? preempt_schedule+0x4d/0x60
[  250.178525]  ? ___preempt_schedule+0x16/0x18
[  250.182945]  ? bpf_test_run+0x1c0/0x5a0
[  250.186933]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.191347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.196900]  ? bpf_test_init.isra.9+0x70/0x100
[  250.201487]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.206253]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.211098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.216637]  ? fput+0x130/0x1a0
[  250.219921]  ? __bpf_prog_get+0x9b/0x290
[  250.223991]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.228838]  ? bpf_prog_test_run+0x130/0x1a0
[  250.233253]  ? __x64_sys_bpf+0x3d8/0x510
[  250.237318]  ? bpf_prog_get+0x20/0x20
[  250.241139]  ? do_syscall_64+0x1b9/0x820
[  250.245203]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.250568]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.255504]  ? trace_hardirqs_off+0x300/0x300
[  250.260000]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.265015]  ? recalc_sigpending_tsk+0x180/0x180
[  250.269775]  ? kasan_check_write+0x14/0x20
[  250.274021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.278877]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.284254] warn_alloc_show_mem: 1 callbacks suppressed
[  250.284266] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  250.284268] Mem-Info:
[  250.284300] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  250.284300]  active_file:19 inactive_file:12 isolated_file:0
[  250.284300]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.284300]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  250.284300]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  250.284300]  free:13732 free_pcp:261 free_cma:0
[  250.289632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.289640] Call Trace:
[  250.296486] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.298884]  <IRQ>
[  250.331943] Node 0 
[  250.341297]  dump_stack+0x1c4/0x2b4
[  250.343881] 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
[  250.371609]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.373738] lowmem_reserve[]:
[  250.375977]  warn_alloc.cold.118+0xb7/0x1bd
[  250.379570]  0
[  250.405326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.410491]  2815
[  250.413589]  ? lock_downgrade+0x900/0x900
[  250.417878]  6318 6318
[  250.419693]  ? trace_hardirqs_off+0xb8/0x300
[  250.426565]  ? trace_hardirqs_off+0xb8/0x300
[  250.430685] Node 0 
[  250.433180]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.437587] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  250.441986]  ? warn_alloc+0x120/0x120
[  250.444173] lowmem_reserve[]: 0
[  250.449017]  ? trace_hardirqs_on+0x310/0x310
[  250.475875]  0 3503
[  250.479679]  ? warn_alloc+0x120/0x120
[  250.482927]  3503
[  250.487338]  ? print_usage_bug+0xc0/0xc0
[  250.489550] Node 0 
[  250.493344]  ? warn_alloc+0x120/0x120
[  250.495418] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  250.499448]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.501655] lowmem_reserve[]: 0
[  250.505491]  ? print_usage_bug+0xc0/0xc0
[  250.533826]  0 0
[  250.538867]  ? __lock_acquire+0x7ec/0x4ec0
[  250.542118]  0
[  250.546176]  ? __lock_acquire+0x7ec/0x4ec0
[  250.546193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.548150] Node 0 
[  250.552581]  ? should_fail+0x22d/0xd01
[  250.554354] DMA: 1*4kB 
[  250.558606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.564119] (U) 
[  250.566352]  ? __lock_acquire+0x7ec/0x4ec0
[  250.570213] 0*8kB 
[  250.572790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.577862] 0*16kB 1*32kB 
[  250.579843]  ? __lock_acquire+0x7ec/0x4ec0
[  250.584045] (U) 2*64kB 
[  250.586198]  ? should_fail+0x22d/0xd01
[  250.591275] (U) 
[  250.594120]  ? print_usage_bug+0xc0/0xc0
[  250.598329] 1*128kB 
[  250.600909]  ? mark_held_locks+0x130/0x130
[  250.604767] (U) 
[  250.606737]  ? mark_held_locks+0x130/0x130
[  250.610769] 1*256kB (U) 
[  250.613099]  ? graph_lock+0x170/0x170
[  250.617304] 0*512kB 
[  250.619270]  ? print_usage_bug+0xc0/0xc0
[  250.623481] 1*1024kB 
[  250.626148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.629922] (U) 
[  250.632240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.636277] 1*2048kB 
[  250.638686]  ? check_preemption_disabled+0x48/0x200
[  250.643422] (M) 
[  250.645398]  ? check_preemption_disabled+0x48/0x200
[  250.650909] 3*4096kB 
[  250.653317]  ? __lock_is_held+0xb5/0x140
[  250.658299] (M) 
[  250.660274]  __alloc_pages_nodemask+0xa80/0xde0
[  250.665259] = 15908kB
[  250.667669]  ? graph_lock+0x170/0x170
[  250.671701] Node 0 
[  250.673677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.678309] DMA32: 2*4kB 
[  250.680723]  ? graph_lock+0x170/0x170
[  250.684497] (M) 
[  250.686736]  ? find_held_lock+0x36/0x1c0
[  250.691720] 1*8kB 
[  250.694476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.698244] (U) 
[  250.700213]  ? lock_downgrade+0x900/0x900
[  250.704262] 3*16kB (UM) 
[  250.706425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.711062] 1*32kB (M) 
[  250.713042]  cache_grow_begin+0x91/0x8c0
[  250.717168] 2*64kB 
[  250.719830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.725339] (M) 
[  250.727919]  fallback_alloc+0x203/0x2e0
[  250.731962] 3*128kB (M) 
[  250.734206]  ____cache_alloc_node+0x1c7/0x1e0
[  250.738583] 2*256kB (M) 
[  250.740564]  kmem_cache_alloc_node+0xe3/0x730
[  250.744512] 3*512kB 
[  250.747184]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.751652] (M) 
[  250.754328]  __alloc_skb+0x119/0x770
[  250.758794] 4*1024kB 
[  250.761133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.765343] (UM) 
[  250.767315]  ? skb_scrub_packet+0x490/0x490
[  250.770997] 3*2048kB (M) 
[  250.773417]  ? lock_downgrade+0x900/0x900
[  250.778663] 3*4096kB (M) = 25184kB
[  250.780738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.785029] Node 0 
[  250.787801]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.791915] Normal: 1021*4kB 
[  250.795460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.800971] (ME) 
[  250.803204]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.808620] 479*8kB (UME) 
[  250.811736]  ndisc_alloc_skb+0x144/0x340
[  250.817150] 184*16kB 
[  250.819209]  ndisc_send_rs+0x331/0x6e0
[  250.823589] (UME) 
[  250.826432]  addrconf_rs_timer+0x3c0/0x6f0
[  250.830465] 61*32kB 
[  250.832869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.836721] (UME) 16*64kB 
[  250.838881]  call_timer_fn+0x272/0x920
[  250.843082] (UM) 
[  250.845408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.849610] 0*128kB 0*256kB 
[  250.852460]  ? process_timeout+0x40/0x40
[  250.856325] 0*512kB 
[  250.858379]  ? find_held_lock+0x36/0x1c0
[  250.862594] 0*1024kB 
[  250.865609]  ? mark_held_locks+0xc7/0x130
[  250.869634] 0*2048kB 0*4096kB 
[  250.871968]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.875999] = 13836kB
[  250.876013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.878416]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.882573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.885753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.890225] 1535 total pagecache pages
[  250.892626]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.901440] 0 pages in swap cache
[  250.905924]  ? trace_hardirqs_on+0xbd/0x310
[  250.914481] Swap cache stats: add 0, delete 0, find 0/0
[  250.918703]  ? kasan_check_read+0x11/0x20
[  250.922564] Free swap  = 0kB
[  250.927141]  ? __run_timers+0x7da/0xc70
[  250.930573] Total swap = 0kB
[  250.934895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.940232] 1965979 pages RAM
[  250.944378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.947367] 0 pages HighMem/MovableOnly
[  250.951341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.954329] 343324 pages reserved
[  250.954338] 0 pages cma reserved
[  250.959780]  __run_timers+0x7e5/0xc70
[  250.962941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.967112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.971148] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.975287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.978731] syz-executor0 cpuset=
[  250.982088]  ? graph_lock+0x170/0x170
[  250.985866] syz0
[  250.992349]  ? print_usage_bug+0xc0/0xc0
[  250.997690]  mems_allowed=0
[  251.008176]  ? lock_release+0x970/0x970
[  251.008192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.038526]  ? find_held_lock+0x36/0x1c0
[  251.042593]  ? graph_lock+0x170/0x170
[  251.046409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.051946]  ? check_preemption_disabled+0x48/0x200
[  251.056971]  ? __lock_is_held+0xb5/0x140
[  251.061032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.066569]  ? check_preemption_disabled+0x48/0x200
[  251.071595]  run_timer_softirq+0x52/0xb0
[  251.075657]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.080688]  __do_softirq+0x30b/0xad8
[  251.084503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.089612]  ? pvclock_read_flags+0x160/0x160
[  251.094111]  ? lapic_next_event+0x5a/0x90
[  251.098263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.103798]  ? check_preemption_disabled+0x48/0x200
[  251.108818]  ? check_preemption_disabled+0x48/0x200
[  251.113846]  ? kvm_clock_read+0x18/0x30
[  251.117823]  ? kvm_sched_clock_read+0x9/0x20
[  251.122233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.127768]  ? check_preemption_disabled+0x48/0x200
[  251.132796]  irq_exit+0x17f/0x1c0
[  251.136257]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.141102]  ? smp_reschedule_interrupt+0x109/0x650
[  251.146119]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.152006]  ? interrupt_entry+0xb5/0xf0
[  251.156071]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.161088]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.166107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.170949]  ? trace_hardirqs_off+0x300/0x300
[  251.175445]  ? trace_hardirqs_off+0x300/0x300
[  251.179939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.185478]  ? check_preemption_disabled+0x48/0x200
[  251.190493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.196038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.200896]  apic_timer_interrupt+0xf/0x20
[  251.205123]  </IRQ>
[  251.207366] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  251.212655] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  251.231562] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.239275] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  251.246547] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  251.253832] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  251.261102] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  251.268368] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  251.275672]  ? arch_local_irq_restore+0x45/0x52
[  251.280351]  dump_stack+0x26a/0x2b4
[  251.283986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.289179]  ? mark_held_locks+0x130/0x130
[  251.293450]  ? mark_held_locks+0x130/0x130
[  251.297698]  dump_header+0x27b/0xf72
[  251.301435]  ? pagefault_out_of_memory+0x197/0x197
[  251.306373]  ? __lock_acquire+0x7ec/0x4ec0
[  251.310616]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.315984]  ? print_usage_bug+0xc0/0xc0
[  251.320050]  ? graph_lock+0x170/0x170
[  251.323847]  ? graph_lock+0x170/0x170
[  251.327675]  ? print_usage_bug+0xc0/0xc0
[  251.331735]  ? print_usage_bug+0xc0/0xc0
[  251.335802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.341346]  ? find_held_lock+0x36/0x1c0
[  251.345424]  ? mark_held_locks+0xc7/0x130
[  251.349576]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.354684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.359791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.364377]  ? trace_hardirqs_on+0xbd/0x310
[  251.368702]  ? kasan_check_read+0x11/0x20
[  251.372850]  ? ___ratelimit+0x36f/0x655
[  251.376827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.382282]  ? trace_hardirqs_on+0x310/0x310
[  251.386696]  ? lock_downgrade+0x900/0x900
[  251.390850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.395953]  ? ___ratelimit+0xaa/0x655
[  251.399843]  ? idr_get_free+0xec0/0xec0
[  251.404013]  ? kasan_check_write+0x14/0x20
[  251.408252]  ? do_raw_spin_lock+0xc1/0x200
[  251.412498]  oom_kill_process.cold.27+0x10/0x903
[  251.417256]  ? graph_lock+0x170/0x170
[  251.421058]  ? _raw_spin_unlock+0x2c/0x50
[  251.425207]  ? oom_badness+0xe6/0xaa0
[  251.429015]  ? oom_evaluate_task+0x540/0x540
[  251.433432]  ? find_held_lock+0x36/0x1c0
[  251.437504]  ? out_of_memory+0x974/0x14c0
[  251.441680]  ? lock_downgrade+0x900/0x900
[  251.445827]  ? check_preemption_disabled+0x48/0x200
[  251.450852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.456679]  ? kasan_check_read+0x11/0x20
[  251.460833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.466111]  ? rcu_bh_qs+0xc0/0xc0
[  251.469660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.474686]  ? oom_evaluate_task+0x302/0x540
[  251.479104]  out_of_memory+0xa86/0x14c0
[  251.483093]  ? oom_killer_disable+0x3a0/0x3a0
[  251.487593]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  251.492527]  ? __mutex_add_waiter+0x2a0/0x2a0
[  251.497037]  __alloc_pages_slowpath+0x2318/0x2d80
[  251.501912]  ? warn_alloc+0x120/0x120
[  251.505727]  ? find_get_entry+0x2f2/0xc40
[  251.509884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.515432]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  251.520365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.525917]  ? should_fail+0x22d/0xd01
[  251.529812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.535145]  ? __lock_is_held+0xb5/0x140
[  251.539322]  ? __lock_is_held+0xb5/0x140
[  251.543405]  ? ___might_sleep+0x1ed/0x300
[  251.547606]  ? lock_release+0x970/0x970
[  251.551586]  ? arch_local_save_flags+0x40/0x40
[  251.556184]  ? __might_sleep+0x95/0x190
[  251.560170]  __alloc_pages_nodemask+0xa80/0xde0
[  251.564850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.569869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.575671]  ? kasan_check_read+0x11/0x20
[  251.579824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.585121]  ? graph_lock+0x170/0x170
[  251.588924]  ? print_usage_bug+0xc0/0xc0
[  251.592988]  ? graph_lock+0x170/0x170
[  251.596790]  ? graph_lock+0x170/0x170
[  251.600592]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.605704]  ? find_held_lock+0x36/0x1c0
[  251.609772]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.615315]  alloc_pages_current+0x10c/0x210
[  251.619722]  ? lock_downgrade+0x900/0x900
[  251.623875]  __page_cache_alloc+0x38f/0x5b0
[  251.628196]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.633997]  ? kasan_check_read+0x11/0x20
[  251.638150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.643433]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.648102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.653638]  ? check_preemption_disabled+0x48/0x200
[  251.658672]  filemap_fault+0x1594/0x25f0
[  251.662747]  ? __lock_page_or_retry+0xa00/0xa00
[  251.667426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.673219]  ? kasan_check_read+0x11/0x20
[  251.677370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.682657]  ? rcu_bh_qs+0xc0/0xc0
[  251.686221]  ? filemap_map_pages+0xdea/0x1980
[  251.690738]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.695927]  ? rcu_bh_qs+0xc0/0xc0
[  251.699466]  ? unwind_dump+0x190/0x190
[  251.703359]  ? graph_lock+0x170/0x170
[  251.707172]  ? is_bpf_text_address+0xd3/0x170
[  251.711682]  ? __kernel_text_address+0xd/0x40
[  251.716195]  ? lock_acquire+0x1ed/0x520
[  251.720174]  ? ext4_filemap_fault+0x7a/0xad
[  251.724507]  ? lock_release+0x970/0x970
[  251.728500]  ? arch_local_save_flags+0x40/0x40
[  251.733094]  ? __kasan_slab_free+0x102/0x150
[  251.737502]  ? kasan_slab_free+0xe/0x10
[  251.741477]  ? kfree+0xcf/0x230
[  251.744760]  ? print_usage_bug+0xc0/0xc0
[  251.748821]  ? __vfs_read+0x117/0x9b0
[  251.752637]  ? down_read+0xb0/0x1d0
[  251.756267]  ? ext4_filemap_fault+0x7a/0xad
[  251.760588]  ? __down_interruptible+0x700/0x700
[  251.765280]  ext4_filemap_fault+0x82/0xad
[  251.769436]  __do_fault+0x100/0x6b0
[  251.773069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.778522]  ? print_bad_pte+0x6c0/0x6c0
[  251.782585]  ? __kasan_slab_free+0x119/0x150
[  251.786998]  ? pmd_val+0x88/0x100
[  251.790455]  ? add_mm_counter_fast+0xd0/0xd0
[  251.794863]  ? pmd_val+0x88/0x100
[  251.798320]  ? add_mm_counter_fast+0xd0/0xd0
[  251.802734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.808278]  __handle_mm_fault+0x3709/0x53e0
[  251.812700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.817545]  ? graph_lock+0x170/0x170
[  251.821344]  ? print_usage_bug+0xc0/0xc0
[  251.825416]  ? graph_lock+0x170/0x170
[  251.829217]  ? graph_lock+0x170/0x170
[  251.833038]  ? handle_mm_fault+0x42a/0xc70
[  251.837276]  ? lock_downgrade+0x900/0x900
[  251.841429]  ? check_preemption_disabled+0x48/0x200
[  251.846457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.852254]  ? kasan_check_read+0x11/0x20
[  251.856413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.861698]  ? rcu_bh_qs+0xc0/0xc0
[  251.865240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.870694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.876230]  ? check_preemption_disabled+0x48/0x200
[  251.881253]  handle_mm_fault+0x54f/0xc70
[  251.885321]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.889908]  ? find_vma+0x34/0x190
[  251.893456]  __do_page_fault+0x67d/0xed0
[  251.897525]  ? mm_fault_error+0x380/0x380
[  251.901677]  ? trace_hardirqs_off+0xb8/0x300
[  251.906087]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.911453]  ? trace_hardirqs_on+0x310/0x310
[  251.915870]  do_page_fault+0xf2/0x7e0
[  251.919681]  ? vmalloc_sync_all+0x30/0x30
[  251.923831]  ? error_entry+0x70/0xd0
[  251.927548]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.932565]  ? trace_hardirqs_on_caller+0xc0/0x300
[  251.937498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.942431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.947275]  ? trace_hardirqs_off+0x300/0x300
[  251.951769]  ? trace_hardirqs_off_caller+0x300/0x300
[  251.956876]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.961896]  ? page_fault+0x8/0x30
[  251.965441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.970287]  ? page_fault+0x8/0x30
[  251.973828]  page_fault+0x1e/0x30
[  251.977284] RIP: 0033:0x7f95396881fd
[  251.981000] Code: Bad RIP value.
[  251.984363] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  251.989733] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  251.997000] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  252.004286] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  252.011555] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  252.018822] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  252.026131] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  252.026201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.033415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.033420] Call Trace:
[  252.033427]  <IRQ>
[  252.033444]  dump_stack+0x1c4/0x2b4
[  252.033461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.040028] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.049300]  warn_alloc.cold.118+0xb7/0x1bd
[  252.051857] rsyslogd cpuset=
[  252.054001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.057601] /
[  252.062783]  ? lock_downgrade+0x900/0x900
[  252.072810]  mems_allowed=0
[  252.077156]  ? trace_hardirqs_off+0xb8/0x300
[  252.098124]  ? trace_hardirqs_off+0xb8/0x300
[  252.102545]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.107428]  ? warn_alloc+0x120/0x120
[  252.111255]  ? trace_hardirqs_on+0x310/0x310
[  252.115664]  ? warn_alloc+0x120/0x120
[  252.119469]  ? print_usage_bug+0xc0/0xc0
[  252.123534]  ? warn_alloc+0x120/0x120
[  252.127400]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.132443]  ? print_usage_bug+0xc0/0xc0
[  252.136515]  ? __lock_acquire+0x7ec/0x4ec0
[  252.140748]  ? __lock_acquire+0x7ec/0x4ec0
[  252.144988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.150530]  ? should_fail+0x22d/0xd01
[  252.154433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.159538]  ? __lock_acquire+0x7ec/0x4ec0
[  252.163779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.168878]  ? __lock_acquire+0x7ec/0x4ec0
[  252.173115]  ? should_fail+0x22d/0xd01
[  252.177003]  ? print_usage_bug+0xc0/0xc0
[  252.181075]  ? mark_held_locks+0x130/0x130
[  252.185328]  ? mark_held_locks+0x130/0x130
[  252.189577]  ? graph_lock+0x170/0x170
[  252.193380]  ? print_usage_bug+0xc0/0xc0
[  252.197472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.202227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.207767]  ? check_preemption_disabled+0x48/0x200
[  252.212780]  ? check_preemption_disabled+0x48/0x200
[  252.217809]  ? __lock_is_held+0xb5/0x140
[  252.221882]  __alloc_pages_nodemask+0xa80/0xde0
[  252.226567]  ? graph_lock+0x170/0x170
[  252.230383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.235427]  ? graph_lock+0x170/0x170
[  252.239242]  ? find_held_lock+0x36/0x1c0
[  252.243316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.247982]  ? lock_downgrade+0x900/0x900
[  252.252136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.257698]  cache_grow_begin+0x91/0x8c0
[  252.261771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.266194]  fallback_alloc+0x203/0x2e0
[  252.270184]  ____cache_alloc_node+0x1c7/0x1e0
[  252.274696]  kmem_cache_alloc_node+0xe3/0x730
[  252.279198]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.283468]  __alloc_skb+0x119/0x770
[  252.287216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.292513]  ? skb_scrub_packet+0x490/0x490
[  252.296832]  ? lock_downgrade+0x900/0x900
[  252.301005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.306556]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.312011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.317468]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.321890]  ndisc_alloc_skb+0x144/0x340
[  252.325957]  ndisc_send_rs+0x331/0x6e0
[  252.329850]  addrconf_rs_timer+0x3c0/0x6f0
[  252.334097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.338366]  call_timer_fn+0x272/0x920
[  252.342262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.346501]  ? process_timeout+0x40/0x40
[  252.350561]  ? find_held_lock+0x36/0x1c0
[  252.354631]  ? __run_timers+0x7da/0xc70
[  252.358615]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.363108]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.367605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.371840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.376432]  ? trace_hardirqs_on+0xbd/0x310
[  252.380752]  ? kasan_check_read+0x11/0x20
[  252.384901]  ? __run_timers+0x7da/0xc70
[  252.388880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.394335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.398592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.403028]  __run_timers+0x7e5/0xc70
[  252.406849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.412211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.417242]  ? graph_lock+0x170/0x170
[  252.421050]  ? enqueue_hrtimer+0x1a5/0x560
[  252.425300]  ? lock_release+0x970/0x970
[  252.429278]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.434476]  ? find_held_lock+0x36/0x1c0
[  252.438587]  ? graph_lock+0x170/0x170
[  252.442388]  ? pvclock_read_flags+0x160/0x160
[  252.446894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.452441]  ? check_preemption_disabled+0x48/0x200
[  252.457484]  ? __lock_is_held+0xb5/0x140
[  252.461548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.467098]  ? check_preemption_disabled+0x48/0x200
[  252.472155]  run_timer_softirq+0x52/0xb0
[  252.476266]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.481289]  __do_softirq+0x30b/0xad8
[  252.485104]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.490215]  ? pvclock_read_flags+0x160/0x160
[  252.494739]  ? lapic_next_event+0x5a/0x90
[  252.498898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.504434]  ? check_preemption_disabled+0x48/0x200
[  252.509446]  ? check_preemption_disabled+0x48/0x200
[  252.514487]  ? kvm_clock_read+0x18/0x30
[  252.518475]  ? kvm_sched_clock_read+0x9/0x20
[  252.522887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.528444]  ? check_preemption_disabled+0x48/0x200
[  252.533475]  irq_exit+0x17f/0x1c0
[  252.536933]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.541790]  ? smp_reschedule_interrupt+0x109/0x650
[  252.546808]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.552693]  ? interrupt_entry+0xb5/0xf0
[  252.556770]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.561783]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.566828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.571674]  ? trace_hardirqs_off+0x300/0x300
[  252.576174]  ? trace_hardirqs_off+0x300/0x300
[  252.580685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.586242]  ? check_preemption_disabled+0x48/0x200
[  252.591279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.596144]  apic_timer_interrupt+0xf/0x20
[  252.600374]  </IRQ>
[  252.602619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.607552] 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 f2 7a
[  252.626483] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.634208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.641494] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  252.648760] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  252.656023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.663288] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  252.670599]  skb_clone+0x1bb/0x500
[  252.674144]  ? finish_task_switch+0x1b5/0x900
[  252.678656]  ? skb_split+0x11e0/0x11e0
[  252.682545]  ? preempt_notifier_register+0x200/0x200
[  252.687647]  ? __switch_to_asm+0x34/0x70
[  252.691726]  ? __switch_to_asm+0x34/0x70
[  252.695807]  ? __switch_to_asm+0x40/0x70
[  252.699867]  ? __switch_to_asm+0x34/0x70
[  252.703925]  ? __switch_to_asm+0x40/0x70
[  252.707989]  ? __switch_to_asm+0x34/0x70
[  252.712048]  ? __switch_to_asm+0x40/0x70
[  252.716106]  ? __switch_to_asm+0x34/0x70
[  252.720183]  ? __switch_to_asm+0x34/0x70
[  252.724244]  ? __switch_to_asm+0x40/0x70
[  252.728307]  ? __switch_to_asm+0x34/0x70
[  252.732376]  bpf_clone_redirect+0xb9/0x490
[  252.736622]  ? __schedule+0x874/0x1ed0
[  252.740518]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  252.745541]  ? __sched_text_start+0x8/0x8
[  252.749692]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.754303]  ? retint_kernel+0x2d/0x2d
[  252.758194]  ? trace_hardirqs_on_caller+0xc0/0x300
[  252.763130]  ? find_held_lock+0x36/0x1c0
[  252.767203]  ? lock_acquire+0x1ed/0x520
[  252.771182]  ? bpf_test_run+0x32e/0x5a0
[  252.775160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.780702]  ? check_preemption_disabled+0x48/0x200
[  252.785738]  ? kasan_check_read+0x11/0x20
[  252.789887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.795173]  ? rcu_bh_qs+0xc0/0xc0
[  252.798716]  ? preempt_schedule+0x4d/0x60
[  252.802867]  ? ___preempt_schedule+0x16/0x18
[  252.807283]  ? bpf_test_run+0x1c0/0x5a0
[  252.811269]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.815682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.821218]  ? bpf_test_init.isra.9+0x70/0x100
[  252.825807]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.830576]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.835428]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.840962]  ? fput+0x130/0x1a0
[  252.844242]  ? __bpf_prog_get+0x9b/0x290
[  252.848307]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.853146]  ? bpf_prog_test_run+0x130/0x1a0
[  252.857563]  ? __x64_sys_bpf+0x3d8/0x510
[  252.861627]  ? bpf_prog_get+0x20/0x20
[  252.865481]  ? do_syscall_64+0x1b9/0x820
[  252.869550]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.874918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.879855]  ? trace_hardirqs_off+0x300/0x300
[  252.884352]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.889367]  ? recalc_sigpending_tsk+0x180/0x180
[  252.894144]  ? kasan_check_write+0x14/0x20
[  252.898407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.903271]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.908645] warn_alloc_show_mem: 1 callbacks suppressed
[  252.908656] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  252.908658] Mem-Info:
[  252.908709] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  252.908709]  active_file:19 inactive_file:12 isolated_file:0
[  252.908709]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.908709]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  252.908709]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  252.908709]  free:13732 free_pcp:261 free_cma:0
[  252.914046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.914054] Call Trace:
[  252.920900] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.923295]  <IRQ>
[  252.956342] Node 0 
[  252.965708]  dump_stack+0x1c4/0x2b4
[  252.968310] 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
[  252.995952]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.998078] lowmem_reserve[]: 0
[  253.000339]  warn_alloc.cold.118+0xb7/0x1bd
[  253.003923]  2815 6318
[  253.029428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.034584]  6318
[  253.037867]  ? lock_downgrade+0x900/0x900
[  253.042184] Node 0 
[  253.044684]  ? trace_hardirqs_off+0xb8/0x300
[  253.049518] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  253.051551]  ? trace_hardirqs_off+0xb8/0x300
[  253.055664] lowmem_reserve[]: 0
[  253.057910]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.062289]  0
[  253.089213]  ? warn_alloc+0x120/0x120
[  253.093567]  3503 3503
[  253.096848]  ? trace_hardirqs_on+0x310/0x310
[  253.101674] Node 0 
[  253.103472]  ? warn_alloc+0x120/0x120
[  253.107276] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  253.109746]  ? print_usage_bug+0xc0/0xc0
[  253.114124] lowmem_reserve[]: 0
[  253.116368]  ? warn_alloc+0x120/0x120
[  253.120135]  0 0
[  253.148504]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.148520]  ? print_usage_bug+0xc0/0xc0
[  253.152571]  0
[  253.155851]  ? __lock_acquire+0x7ec/0x4ec0
[  253.159628] Node 0 
[  253.161600]  ? __lock_acquire+0x7ec/0x4ec0
[  253.166589] DMA: 
[  253.170655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.172450] 1*4kB 
[  253.176681]  ? should_fail+0x22d/0xd01
[  253.178885] (U) 
[  253.183111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.185155] 0*8kB 0*16kB 
[  253.190709]  ? __lock_acquire+0x7ec/0x4ec0
[  253.192837] 1*32kB 
[  253.196720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.198664] (U) 2*64kB (U) 
[  253.203774]  ? __lock_acquire+0x7ec/0x4ec0
[  253.206506] 1*128kB (U) 
[  253.210739]  ? should_fail+0x22d/0xd01
[  253.212948] 1*256kB (U) 
[  253.218055]  ? print_usage_bug+0xc0/0xc0
[  253.220957] 0*512kB 1*1024kB 
[  253.225207]  ? mark_held_locks+0x130/0x130
[  253.227847] (U) 
[  253.231725]  ? mark_held_locks+0x130/0x130
[  253.234388] 1*2048kB 
[  253.238448]  ? graph_lock+0x170/0x170
[  253.241522] (M) 
[  253.245752]  ? print_usage_bug+0xc0/0xc0
[  253.247701] 3*4096kB (M) 
[  253.251936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.254318] = 15908kB
[  253.258111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.260065] Node 0 
[  253.264126]  ? check_preemption_disabled+0x48/0x200
[  253.266853] DMA32: 2*4kB 
[  253.271626]  ? check_preemption_disabled+0x48/0x200
[  253.274023] (M) 
[  253.279559]  ? __lock_is_held+0xb5/0x140
[  253.281762] 1*8kB (U) 
[  253.286792]  __alloc_pages_nodemask+0xa80/0xde0
[  253.289516] 3*16kB (UM) 
[  253.294546]  ? graph_lock+0x170/0x170
[  253.296497] 1*32kB (M) 
[  253.300558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.303025] 2*64kB (M) 
[  253.307698]  ? graph_lock+0x170/0x170
[  253.310342] 3*128kB (M) 
[  253.314148]  ? find_held_lock+0x36/0x1c0
[  253.316699] 2*256kB (M) 
[  253.321809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.324357] 3*512kB (M) 
[  253.328182]  ? lock_downgrade+0x900/0x900
[  253.330824] 4*1024kB (UM) 
[  253.334888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.337535] 3*2048kB 
[  253.342199]  cache_grow_begin+0x91/0x8c0
[  253.344844] (M) 
[  253.348987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.351800] 3*4096kB (M) 
[  253.357340]  fallback_alloc+0x203/0x2e0
[  253.359718] = 25184kB
[  253.359726] Node 0 
[  253.363784]  ____cache_alloc_node+0x1c7/0x1e0
[  253.365726] Normal: 1021*4kB 
[  253.370148]  kmem_cache_alloc_node+0xe3/0x730
[  253.372879] (ME) 
[  253.376850]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.379226] 479*8kB (UME) 
[  253.381475]  __alloc_skb+0x119/0x770
[  253.385931] 184*16kB (UME) 
[  253.389057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.393523] 61*32kB (UME) 
[  253.395588]  ? skb_scrub_packet+0x490/0x490
[  253.399793] 16*64kB (UM) 
[  253.402637]  ? lock_downgrade+0x900/0x900
[  253.406326] 0*128kB 
[  253.409252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.414500] 0*256kB 
[  253.417336]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.421627] 0*512kB 
[  253.424407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.428525] 0*1024kB 0*2048kB 
[  253.430854]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.436362] 0*4096kB = 13836kB
[  253.438715]  ndisc_alloc_skb+0x144/0x340
[  253.444181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.446486]  ndisc_send_rs+0x331/0x6e0
[  253.451943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.455139]  addrconf_rs_timer+0x3c0/0x6f0
[  253.459535] 1535 total pagecache pages
[  253.462735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.466785] 0 pages in swap cache
[  253.475620]  call_timer_fn+0x272/0x920
[  253.479487] Swap cache stats: add 0, delete 0, find 0/0
[  253.488049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.492262] Free swap  = 0kB
[  253.496170]  ? process_timeout+0x40/0x40
[  253.500385] Total swap = 0kB
[  253.503836]  ? find_held_lock+0x36/0x1c0
[  253.507699] 1965979 pages RAM
[  253.513060]  ? mark_held_locks+0xc7/0x130
[  253.517264] 0 pages HighMem/MovableOnly
[  253.517272] 343324 pages reserved
[  253.520285]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.524317] 0 pages cma reserved
[  253.524432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.527331]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.531464] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.534701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.534717]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.538849] syz-executor0 cpuset=
[  253.542822]  ? trace_hardirqs_on+0xbd/0x310
[  253.546251] syz0
[  253.550769]  ? kasan_check_read+0x11/0x20
[  253.554128]  mems_allowed=0
[  253.560611]  ? __run_timers+0x7da/0xc70
[  253.605103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.610574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.614818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.619071]  __run_timers+0x7e5/0xc70
[  253.622885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.628255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.633271]  ? graph_lock+0x170/0x170
[  253.637074]  ? print_usage_bug+0xc0/0xc0
[  253.641134]  ? lock_release+0x970/0x970
[  253.645108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.650347]  ? find_held_lock+0x36/0x1c0
[  253.654422]  ? graph_lock+0x170/0x170
[  253.658229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.663768]  ? check_preemption_disabled+0x48/0x200
[  253.668798]  ? __lock_is_held+0xb5/0x140
[  253.672859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.678406]  ? check_preemption_disabled+0x48/0x200
[  253.683439]  run_timer_softirq+0x52/0xb0
[  253.687501]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.692537]  __do_softirq+0x30b/0xad8
[  253.696353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.701488]  ? pvclock_read_flags+0x160/0x160
[  253.705982]  ? lapic_next_event+0x5a/0x90
[  253.710132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.715686]  ? check_preemption_disabled+0x48/0x200
[  253.720704]  ? check_preemption_disabled+0x48/0x200
[  253.725729]  ? kvm_clock_read+0x18/0x30
[  253.729704]  ? kvm_sched_clock_read+0x9/0x20
[  253.734115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.739652]  ? check_preemption_disabled+0x48/0x200
[  253.744694]  irq_exit+0x17f/0x1c0
[  253.748149]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.752991]  ? smp_reschedule_interrupt+0x109/0x650
[  253.758009]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.763897]  ? interrupt_entry+0xb5/0xf0
[  253.767964]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.772977]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.777997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.782840]  ? trace_hardirqs_off+0x300/0x300
[  253.787337]  ? trace_hardirqs_off+0x300/0x300
[  253.791836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.797370]  ? check_preemption_disabled+0x48/0x200
[  253.802417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.807961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.812816]  apic_timer_interrupt+0xf/0x20
[  253.817042]  </IRQ>
[  253.819279] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  253.824559] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  253.843489] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.851199] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  253.858465] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  253.865743] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  253.873009] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  253.880279] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  253.887565]  ? arch_local_irq_restore+0x45/0x52
[  253.892269]  dump_stack+0x26a/0x2b4
[  253.895902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.901093]  ? mark_held_locks+0x130/0x130
[  253.905329]  ? mark_held_locks+0x130/0x130
[  253.909573]  dump_header+0x27b/0xf72
[  253.913315]  ? pagefault_out_of_memory+0x197/0x197
[  253.918253]  ? __lock_acquire+0x7ec/0x4ec0
[  253.922492]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.927859]  ? print_usage_bug+0xc0/0xc0
[  253.931932]  ? graph_lock+0x170/0x170
[  253.935728]  ? graph_lock+0x170/0x170
[  253.939534]  ? print_usage_bug+0xc0/0xc0
[  253.943595]  ? print_usage_bug+0xc0/0xc0
[  253.947669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.953221]  ? find_held_lock+0x36/0x1c0
[  253.957300]  ? mark_held_locks+0xc7/0x130
[  253.961454]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.966558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.971682]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.976306]  ? trace_hardirqs_on+0xbd/0x310
[  253.980622]  ? kasan_check_read+0x11/0x20
[  253.984773]  ? ___ratelimit+0x36f/0x655
[  253.988751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.994203]  ? trace_hardirqs_on+0x310/0x310
[  253.998615]  ? lock_downgrade+0x900/0x900
[  254.002769]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.007903]  ? ___ratelimit+0xaa/0x655
[  254.011796]  ? idr_get_free+0xec0/0xec0
[  254.015770]  ? kasan_check_write+0x14/0x20
[  254.020006]  ? do_raw_spin_lock+0xc1/0x200
[  254.024251]  oom_kill_process.cold.27+0x10/0x903
[  254.029007]  ? graph_lock+0x170/0x170
[  254.032836]  ? _raw_spin_unlock+0x2c/0x50
[  254.036986]  ? oom_badness+0xe6/0xaa0
[  254.040807]  ? oom_evaluate_task+0x540/0x540
[  254.045221]  ? find_held_lock+0x36/0x1c0
[  254.049288]  ? out_of_memory+0x974/0x14c0
[  254.053441]  ? lock_downgrade+0x900/0x900
[  254.057588]  ? check_preemption_disabled+0x48/0x200
[  254.062627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.068435]  ? kasan_check_read+0x11/0x20
[  254.072593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.077870]  ? rcu_bh_qs+0xc0/0xc0
[  254.081444]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.086461]  ? oom_evaluate_task+0x302/0x540
[  254.090872]  out_of_memory+0xa86/0x14c0
[  254.094861]  ? oom_killer_disable+0x3a0/0x3a0
[  254.099357]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  254.104343]  ? __mutex_add_waiter+0x2a0/0x2a0
[  254.108856]  __alloc_pages_slowpath+0x2318/0x2d80
[  254.113730]  ? warn_alloc+0x120/0x120
[  254.117550]  ? find_get_entry+0x2f2/0xc40
[  254.121709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.127248]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  254.132181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.137720]  ? should_fail+0x22d/0xd01
[  254.141614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.146721]  ? __lock_is_held+0xb5/0x140
[  254.150810]  ? __lock_is_held+0xb5/0x140
[  254.154883]  ? ___might_sleep+0x1ed/0x300
[  254.159031]  ? lock_release+0x970/0x970
[  254.163006]  ? arch_local_save_flags+0x40/0x40
[  254.167624]  ? __might_sleep+0x95/0x190
[  254.171608]  __alloc_pages_nodemask+0xa80/0xde0
[  254.176280]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.181327]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.187122]  ? kasan_check_read+0x11/0x20
[  254.191267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.196540]  ? graph_lock+0x170/0x170
[  254.200369]  ? print_usage_bug+0xc0/0xc0
[  254.204441]  ? graph_lock+0x170/0x170
[  254.208239]  ? graph_lock+0x170/0x170
[  254.212040]  ? __do_page_cache_readahead+0x7ce/0x980
[  254.217160]  ? find_held_lock+0x36/0x1c0
[  254.221237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  254.226778]  alloc_pages_current+0x10c/0x210
[  254.231198]  ? lock_downgrade+0x900/0x900
[  254.235354]  __page_cache_alloc+0x38f/0x5b0
[  254.239702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.245498]  ? kasan_check_read+0x11/0x20
[  254.249649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.254933]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  254.259604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.265139]  ? check_preemption_disabled+0x48/0x200
[  254.270162]  filemap_fault+0x1594/0x25f0
[  254.274236]  ? __lock_page_or_retry+0xa00/0xa00
[  254.278902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.284704]  ? kasan_check_read+0x11/0x20
[  254.288855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.294133]  ? rcu_bh_qs+0xc0/0xc0
[  254.297735]  ? filemap_map_pages+0xdea/0x1980
[  254.302250]  ? find_get_pages_range_tag+0x1320/0x1320
[  254.307440]  ? rcu_bh_qs+0xc0/0xc0
[  254.310984]  ? unwind_dump+0x190/0x190
[  254.314872]  ? graph_lock+0x170/0x170
[  254.318686]  ? is_bpf_text_address+0xd3/0x170
[  254.323187]  ? __kernel_text_address+0xd/0x40
[  254.327725]  ? lock_acquire+0x1ed/0x520
[  254.331711]  ? ext4_filemap_fault+0x7a/0xad
[  254.336047]  ? lock_release+0x970/0x970
[  254.340048]  ? arch_local_save_flags+0x40/0x40
[  254.344675]  ? __kasan_slab_free+0x102/0x150
[  254.349081]  ? kasan_slab_free+0xe/0x10
[  254.353056]  ? kfree+0xcf/0x230
[  254.356336]  ? print_usage_bug+0xc0/0xc0
[  254.360419]  ? __vfs_read+0x117/0x9b0
[  254.364230]  ? down_read+0xb0/0x1d0
[  254.367857]  ? ext4_filemap_fault+0x7a/0xad
[  254.372180]  ? __down_interruptible+0x700/0x700
[  254.376872]  ext4_filemap_fault+0x82/0xad
[  254.381025]  __do_fault+0x100/0x6b0
[  254.384656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.390114]  ? print_bad_pte+0x6c0/0x6c0
[  254.394178]  ? __kasan_slab_free+0x119/0x150
[  254.398587]  ? pmd_val+0x88/0x100
[  254.402565]  ? add_mm_counter_fast+0xd0/0xd0
[  254.406989]  ? pmd_val+0x88/0x100
[  254.410447]  ? add_mm_counter_fast+0xd0/0xd0
[  254.414861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.420416]  __handle_mm_fault+0x3709/0x53e0
[  254.424835]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  254.429686]  ? graph_lock+0x170/0x170
[  254.433503]  ? print_usage_bug+0xc0/0xc0
[  254.437571]  ? graph_lock+0x170/0x170
[  254.441371]  ? graph_lock+0x170/0x170
[  254.445202]  ? handle_mm_fault+0x42a/0xc70
[  254.449441]  ? lock_downgrade+0x900/0x900
[  254.453586]  ? check_preemption_disabled+0x48/0x200
[  254.458611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.464414]  ? kasan_check_read+0x11/0x20
[  254.468567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.473847]  ? rcu_bh_qs+0xc0/0xc0
[  254.477397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.482852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.488400]  ? check_preemption_disabled+0x48/0x200
[  254.493440]  handle_mm_fault+0x54f/0xc70
[  254.497509]  ? __handle_mm_fault+0x53e0/0x53e0
[  254.502094]  ? find_vma+0x34/0x190
[  254.505643]  __do_page_fault+0x67d/0xed0
[  254.509718]  ? mm_fault_error+0x380/0x380
[  254.513864]  ? trace_hardirqs_off+0xb8/0x300
[  254.518275]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.523640]  ? trace_hardirqs_on+0x310/0x310
[  254.528063]  do_page_fault+0xf2/0x7e0
[  254.531865]  ? vmalloc_sync_all+0x30/0x30
[  254.536013]  ? error_entry+0x70/0xd0
[  254.539727]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.544757]  ? trace_hardirqs_on_caller+0xc0/0x300
[  254.549689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.554629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.559477]  ? trace_hardirqs_off+0x300/0x300
[  254.563975]  ? trace_hardirqs_off_caller+0x300/0x300
[  254.569081]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.574096]  ? page_fault+0x8/0x30
[  254.577654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.582507]  ? page_fault+0x8/0x30
[  254.586051]  page_fault+0x1e/0x30
[  254.589504] RIP: 0033:0x7f95396881fd
[  254.593222] Code: Bad RIP value.
[  254.596585] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  254.601947] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  254.609231] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  254.616498] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  254.623769] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  254.631038] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  254.638334] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  254.638411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.645612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.645620] Call Trace:
[  254.652188] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.661440]  <IRQ>
[  254.664010] rsyslogd cpuset=
[  254.674057]  dump_stack+0x1c4/0x2b4
[  254.676181] /
[  254.679199]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.682801]  mems_allowed=0
[  254.684520]  warn_alloc.cold.118+0xb7/0x1bd
[  254.696909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.701760]  ? lock_downgrade+0x900/0x900
[  254.705917]  ? trace_hardirqs_off+0xb8/0x300
[  254.710330]  ? trace_hardirqs_off+0xb8/0x300
[  254.714750]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.719625]  ? warn_alloc+0x120/0x120
[  254.723434]  ? trace_hardirqs_on+0x310/0x310
[  254.727847]  ? warn_alloc+0x120/0x120
[  254.731653]  ? print_usage_bug+0xc0/0xc0
[  254.735719]  ? warn_alloc+0x120/0x120
[  254.739521]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  254.744541]  ? print_usage_bug+0xc0/0xc0
[  254.748603]  ? __lock_acquire+0x7ec/0x4ec0
[  254.752840]  ? __lock_acquire+0x7ec/0x4ec0
[  254.757082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.762620]  ? should_fail+0x22d/0xd01
[  254.766512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.771615]  ? __lock_acquire+0x7ec/0x4ec0
[  254.775855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.780958]  ? __lock_acquire+0x7ec/0x4ec0
[  254.785198]  ? should_fail+0x22d/0xd01
[  254.789084]  ? print_usage_bug+0xc0/0xc0
[  254.793153]  ? mark_held_locks+0x130/0x130
[  254.797406]  ? mark_held_locks+0x130/0x130
[  254.801654]  ? graph_lock+0x170/0x170
[  254.805466]  ? print_usage_bug+0xc0/0xc0
[  254.809531]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.814288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.819826]  ? check_preemption_disabled+0x48/0x200
[  254.824839]  ? check_preemption_disabled+0x48/0x200
[  254.829867]  ? __lock_is_held+0xb5/0x140
[  254.833933]  __alloc_pages_nodemask+0xa80/0xde0
[  254.838606]  ? graph_lock+0x170/0x170
[  254.842421]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.847436]  ? graph_lock+0x170/0x170
[  254.851249]  ? find_held_lock+0x36/0x1c0
[  254.855323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.859992]  ? lock_downgrade+0x900/0x900
[  254.864150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.869698]  cache_grow_begin+0x91/0x8c0
[  254.873760]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.878181]  fallback_alloc+0x203/0x2e0
[  254.882168]  ____cache_alloc_node+0x1c7/0x1e0
[  254.886674]  kmem_cache_alloc_node+0xe3/0x730
[  254.891178]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.895433]  __alloc_skb+0x119/0x770
[  254.899151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.904466]  ? skb_scrub_packet+0x490/0x490
[  254.908787]  ? lock_downgrade+0x900/0x900
[  254.912943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.918486]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.923940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.929403]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.933827]  ndisc_alloc_skb+0x144/0x340
[  254.937898]  ndisc_send_rs+0x331/0x6e0
[  254.941796]  addrconf_rs_timer+0x3c0/0x6f0
[  254.946038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.950289]  call_timer_fn+0x272/0x920
[  254.954232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.958470]  ? process_timeout+0x40/0x40
[  254.962533]  ? find_held_lock+0x36/0x1c0
[  254.966605]  ? __run_timers+0x7da/0xc70
[  254.970581]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.975077]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.979571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.983806]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.988403]  ? trace_hardirqs_on+0xbd/0x310
[  254.992723]  ? kasan_check_read+0x11/0x20
[  254.996873]  ? __run_timers+0x7da/0xc70
[  255.000853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.006311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.010553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.014788]  __run_timers+0x7e5/0xc70
[  255.018603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.023968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.028988]  ? graph_lock+0x170/0x170
[  255.032792]  ? enqueue_hrtimer+0x1a5/0x560
[  255.037028]  ? lock_release+0x970/0x970
[  255.041004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.046206]  ? find_held_lock+0x36/0x1c0
[  255.050272]  ? graph_lock+0x170/0x170
[  255.054073]  ? pvclock_read_flags+0x160/0x160
[  255.058568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.064104]  ? check_preemption_disabled+0x48/0x200
[  255.069175]  ? __lock_is_held+0xb5/0x140
[  255.073266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.078799]  ? check_preemption_disabled+0x48/0x200
[  255.083822]  run_timer_softirq+0x52/0xb0
[  255.087887]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.092903]  __do_softirq+0x30b/0xad8
[  255.096714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.101867]  ? pvclock_read_flags+0x160/0x160
[  255.106365]  ? lapic_next_event+0x5a/0x90
[  255.110521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.116058]  ? check_preemption_disabled+0x48/0x200
[  255.121075]  ? check_preemption_disabled+0x48/0x200
[  255.126098]  ? kvm_clock_read+0x18/0x30
[  255.130076]  ? kvm_sched_clock_read+0x9/0x20
[  255.134489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.140026]  ? check_preemption_disabled+0x48/0x200
[  255.145057]  irq_exit+0x17f/0x1c0
[  255.148518]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.153361]  ? smp_reschedule_interrupt+0x109/0x650
[  255.158385]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.164280]  ? interrupt_entry+0xb5/0xf0
[  255.168346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.173361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.178389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.183245]  ? trace_hardirqs_off+0x300/0x300
[  255.187742]  ? trace_hardirqs_off+0x300/0x300
[  255.192239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.197777]  ? check_preemption_disabled+0x48/0x200
[  255.202804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.207657]  apic_timer_interrupt+0xf/0x20
[  255.211887]  </IRQ>
[  255.214127] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.219057] 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 f2 7a
[  255.237957] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  255.245669] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  255.252954] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  255.260224] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  255.267489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.274776] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  255.282109]  skb_clone+0x1bb/0x500
[  255.285654]  ? finish_task_switch+0x1b5/0x900
[  255.290151]  ? skb_split+0x11e0/0x11e0
[  255.294062]  ? preempt_notifier_register+0x200/0x200
[  255.299184]  ? __switch_to_asm+0x34/0x70
[  255.303252]  ? __switch_to_asm+0x34/0x70
[  255.307328]  ? __switch_to_asm+0x40/0x70
[  255.311386]  ? __switch_to_asm+0x34/0x70
[  255.315453]  ? __switch_to_asm+0x40/0x70
[  255.319512]  ? __switch_to_asm+0x34/0x70
[  255.323574]  ? __switch_to_asm+0x40/0x70
[  255.327633]  ? __switch_to_asm+0x34/0x70
[  255.331693]  ? __switch_to_asm+0x34/0x70
[  255.335787]  ? __switch_to_asm+0x40/0x70
[  255.339849]  ? __switch_to_asm+0x34/0x70
[  255.343918]  bpf_clone_redirect+0xb9/0x490
[  255.348155]  ? __schedule+0x874/0x1ed0
[  255.352057]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  255.357079]  ? __sched_text_start+0x8/0x8
[  255.361236]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.365817]  ? retint_kernel+0x2d/0x2d
[  255.369707]  ? trace_hardirqs_on_caller+0xc0/0x300
[  255.374661]  ? find_held_lock+0x36/0x1c0
[  255.378745]  ? lock_acquire+0x1ed/0x520
[  255.382718]  ? bpf_test_run+0x32e/0x5a0
[  255.386694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.392230]  ? check_preemption_disabled+0x48/0x200
[  255.397266]  ? kasan_check_read+0x11/0x20
[  255.401428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.406707]  ? rcu_bh_qs+0xc0/0xc0
[  255.410250]  ? preempt_schedule+0x4d/0x60
[  255.414408]  ? ___preempt_schedule+0x16/0x18
[  255.418824]  ? bpf_test_run+0x1c0/0x5a0
[  255.422808]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.427222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.432758]  ? bpf_test_init.isra.9+0x70/0x100
[  255.437348]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.442115]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.446958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.452496]  ? fput+0x130/0x1a0
[  255.455778]  ? __bpf_prog_get+0x9b/0x290
[  255.459841]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.464683]  ? bpf_prog_test_run+0x130/0x1a0
[  255.469093]  ? __x64_sys_bpf+0x3d8/0x510
[  255.473158]  ? bpf_prog_get+0x20/0x20
[  255.476986]  ? do_syscall_64+0x1b9/0x820
[  255.481045]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.486416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.491350]  ? trace_hardirqs_off+0x300/0x300
[  255.495849]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.500864]  ? recalc_sigpending_tsk+0x180/0x180
[  255.505634]  ? kasan_check_write+0x14/0x20
[  255.509900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.514750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.520129] warn_alloc_show_mem: 1 callbacks suppressed
[  255.520141] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  255.520142] Mem-Info:
[  255.520182] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  255.520182]  active_file:19 inactive_file:12 isolated_file:0
[  255.520182]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.520182]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  255.520182]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  255.520182]  free:13732 free_pcp:261 free_cma:0
[  255.525504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.525512] Call Trace:
[  255.532862] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.535295]  <IRQ>
[  255.568334] Node 0 
[  255.577690]  dump_stack+0x1c4/0x2b4
[  255.580272] 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
[  255.607913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.610036] lowmem_reserve[]:
[  255.612273]  warn_alloc.cold.118+0xb7/0x1bd
[  255.615882]  0
[  255.641400]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.646571]  2815 6318
[  255.649683]  ? lock_downgrade+0x900/0x900
[  255.653965]  6318
[  255.655775]  ? trace_hardirqs_off+0xb8/0x300
[  255.660591] Node 0 
[  255.663085]  ? trace_hardirqs_off+0xb8/0x300
[  255.667229] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  255.669267]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.673648] lowmem_reserve[]:
[  255.675926]  ? warn_alloc+0x120/0x120
[  255.680284]  0 0
[  255.707181]  ? trace_hardirqs_on+0x310/0x310
[  255.711991]  3503 3503
[  255.715097]  ? warn_alloc+0x120/0x120
[  255.720842]  ? print_usage_bug+0xc0/0xc0
[  255.725223] Node 0 
[  255.727729]  ? warn_alloc+0x120/0x120
[  255.731529] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  255.735565]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.737772] lowmem_reserve[]: 0
[  255.741574]  ? print_usage_bug+0xc0/0xc0
[  255.769917]  0
[  255.774924]  ? __lock_acquire+0x7ec/0x4ec0
[  255.778191]  0
[  255.782245]  ? __lock_acquire+0x7ec/0x4ec0
[  255.784016]  0
[  255.788251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.790028] Node 0 
[  255.794258]  ? should_fail+0x22d/0xd01
[  255.796028] DMA: 1*4kB 
[  255.801568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.803777] (U) 
[  255.807656]  ? __lock_acquire+0x7ec/0x4ec0
[  255.810221] 0*8kB 
[  255.815313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.817257] 0*16kB 1*32kB 
[  255.821491]  ? __lock_acquire+0x7ec/0x4ec0
[  255.823618] (U) 
[  255.828712]  ? should_fail+0x22d/0xd01
[  255.831527] 2*64kB (U) 
[  255.835764]  ? print_usage_bug+0xc0/0xc0
[  255.837710] 1*128kB (U) 
[  255.841604]  ? mark_held_locks+0x130/0x130
[  255.844153] 1*256kB (U) 
[  255.848220]  ? mark_held_locks+0x130/0x130
[  255.850871] 0*512kB 
[  255.855098]  ? graph_lock+0x170/0x170
[  255.857745] 1*1024kB 
[  255.861971]  ? print_usage_bug+0xc0/0xc0
[  255.864272] (U) 
[  255.868067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.870471] 1*2048kB (M) 
[  255.874536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.876483] 3*4096kB (M) 
[  255.881240]  ? check_preemption_disabled+0x48/0x200
[  255.883986] = 15908kB
[  255.889516]  ? check_preemption_disabled+0x48/0x200
[  255.892252] Node 0 
[  255.897282]  ? __lock_is_held+0xb5/0x140
[  255.899658] DMA32: 2*4kB 
[  255.904706]  __alloc_pages_nodemask+0xa80/0xde0
[  255.906916] (M) 
[  255.910971]  ? graph_lock+0x170/0x170
[  255.913704] 1*8kB (U) 
[  255.918375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.920322] 3*16kB (UM) 
[  255.924165]  ? graph_lock+0x170/0x170
[  255.926653] 1*32kB (M) 
[  255.931701]  ? find_held_lock+0x36/0x1c0
[  255.934338] 2*64kB (M) 
[  255.938157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.940721] 3*128kB 
[  255.944773]  ? lock_downgrade+0x900/0x900
[  255.947334] (M) 
[  255.951998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.954294] 2*256kB (M) 
[  255.958463]  cache_grow_begin+0x91/0x8c0
[  255.960425] 3*512kB 
[  255.965958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.968597] (M) 4*1024kB 
[  255.972669]  fallback_alloc+0x203/0x2e0
[  255.974960] (UM) 
[  255.979362]  ____cache_alloc_node+0x1c7/0x1e0
[  255.982132] 3*2048kB 
[  255.986099]  kmem_cache_alloc_node+0xe3/0x730
[  255.988136] (M) 
[  255.992630]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.995006] 3*4096kB (M) 
[  255.999512]  __alloc_skb+0x119/0x770
[  256.001457] = 25184kB
[  256.005690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.008435] Node 0 
[  256.012152]  ? skb_scrub_packet+0x490/0x490
[  256.014560] Normal: 1021*4kB 
[  256.019839]  ? lock_downgrade+0x900/0x900
[  256.022052] (ME) 
[  256.026369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.029451] 479*8kB 
[  256.033594]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.035623] (UME) 184*16kB 
[  256.041196]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.043497] (UME) 
[  256.048947]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.051851] 61*32kB (UME) 
[  256.057310]  ndisc_alloc_skb+0x144/0x340
[  256.059427] 16*64kB 
[  256.063831]  ndisc_send_rs+0x331/0x6e0
[  256.066643] (UM) 0*128kB 
[  256.070732]  addrconf_rs_timer+0x3c0/0x6f0
[  256.073027] 0*256kB 
[  256.076908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.079638] 0*512kB 0*1024kB 
[  256.083916]  call_timer_fn+0x272/0x920
[  256.086199] 0*2048kB 0*4096kB 
[  256.090434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.093508] = 13836kB
[  256.093523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.097413]  ? process_timeout+0x40/0x40
[  256.100633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.104854]  ? find_held_lock+0x36/0x1c0
[  256.107240] 1535 total pagecache pages
[  256.116072]  ? mark_held_locks+0xc7/0x130
[  256.120111] 0 pages in swap cache
[  256.128680]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.132708] Swap cache stats: add 0, delete 0, find 0/0
[  256.132717] Free swap  = 0kB
[  256.136600]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.140733] Total swap = 0kB
[  256.140756] 1965979 pages RAM
[  256.144198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.144214]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.148688] 0 pages HighMem/MovableOnly
[  256.154042]  ? trace_hardirqs_on+0xbd/0x310
[  256.157034] 343324 pages reserved
[  256.161518]  ? kasan_check_read+0x11/0x20
[  256.164515] 0 pages cma reserved
[  256.167613]  ? __run_timers+0x7da/0xc70
[  256.171883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.176405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.180457] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.184676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.188099] syz-executor0 cpuset=
[  256.192255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.195611] syz0
[  256.199580]  __run_timers+0x7e5/0xc70
[  256.206047]  mems_allowed=0
[  256.211498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.247844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.252863]  ? graph_lock+0x170/0x170
[  256.256676]  ? print_usage_bug+0xc0/0xc0
[  256.260735]  ? lock_release+0x970/0x970
[  256.264710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.269906]  ? find_held_lock+0x36/0x1c0
[  256.273975]  ? graph_lock+0x170/0x170
[  256.277781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.283333]  ? check_preemption_disabled+0x48/0x200
[  256.288362]  ? __lock_is_held+0xb5/0x140
[  256.292433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.297971]  ? check_preemption_disabled+0x48/0x200
[  256.302995]  run_timer_softirq+0x52/0xb0
[  256.307057]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.312078]  __do_softirq+0x30b/0xad8
[  256.315889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.320998]  ? pvclock_read_flags+0x160/0x160
[  256.325522]  ? lapic_next_event+0x5a/0x90
[  256.329679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.335218]  ? check_preemption_disabled+0x48/0x200
[  256.340234]  ? check_preemption_disabled+0x48/0x200
[  256.345252]  ? kvm_clock_read+0x18/0x30
[  256.349277]  ? kvm_sched_clock_read+0x9/0x20
[  256.353709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.359250]  ? check_preemption_disabled+0x48/0x200
[  256.364282]  irq_exit+0x17f/0x1c0
[  256.367739]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.372581]  ? smp_reschedule_interrupt+0x109/0x650
[  256.377602]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.383487]  ? interrupt_entry+0xb5/0xf0
[  256.387554]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.392570]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.397587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.402901]  ? trace_hardirqs_off+0x300/0x300
[  256.407411]  ? trace_hardirqs_off+0x300/0x300
[  256.411909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.417444]  ? check_preemption_disabled+0x48/0x200
[  256.422459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.428004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.432858]  apic_timer_interrupt+0xf/0x20
[  256.437102]  </IRQ>
[  256.439341] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  256.444622] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  256.463522] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  256.471249] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  256.478516] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  256.485782] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  256.493051] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  256.500320] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  256.507607]  ? arch_local_irq_restore+0x45/0x52
[  256.512372]  dump_stack+0x26a/0x2b4
[  256.516014]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.521208]  ? mark_held_locks+0x130/0x130
[  256.525447]  ? mark_held_locks+0x130/0x130
[  256.529695]  dump_header+0x27b/0xf72
[  256.533433]  ? pagefault_out_of_memory+0x197/0x197
[  256.538374]  ? __lock_acquire+0x7ec/0x4ec0
[  256.542619]  ? mem_cgroup_charge_statistics+0x780/0x780
[  256.547984]  ? print_usage_bug+0xc0/0xc0
[  256.552052]  ? graph_lock+0x170/0x170
[  256.555851]  ? graph_lock+0x170/0x170
[  256.559654]  ? print_usage_bug+0xc0/0xc0
[  256.563720]  ? print_usage_bug+0xc0/0xc0
[  256.567789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.573338]  ? find_held_lock+0x36/0x1c0
[  256.577415]  ? mark_held_locks+0xc7/0x130
[  256.581571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.586691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.591794]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.596382]  ? trace_hardirqs_on+0xbd/0x310
[  256.600712]  ? kasan_check_read+0x11/0x20
[  256.604861]  ? ___ratelimit+0x36f/0x655
[  256.608838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.614295]  ? trace_hardirqs_on+0x310/0x310
[  256.618703]  ? lock_downgrade+0x900/0x900
[  256.622872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.627981]  ? ___ratelimit+0xaa/0x655
[  256.631871]  ? idr_get_free+0xec0/0xec0
[  256.635848]  ? kasan_check_write+0x14/0x20
[  256.640083]  ? do_raw_spin_lock+0xc1/0x200
[  256.644326]  oom_kill_process.cold.27+0x10/0x903
[  256.649103]  ? graph_lock+0x170/0x170
[  256.652905]  ? _raw_spin_unlock+0x2c/0x50
[  256.657054]  ? oom_badness+0xe6/0xaa0
[  256.660863]  ? oom_evaluate_task+0x540/0x540
[  256.665274]  ? find_held_lock+0x36/0x1c0
[  256.669362]  ? out_of_memory+0x974/0x14c0
[  256.673522]  ? lock_downgrade+0x900/0x900
[  256.677676]  ? check_preemption_disabled+0x48/0x200
[  256.682701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.688496]  ? kasan_check_read+0x11/0x20
[  256.692648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.697935]  ? rcu_bh_qs+0xc0/0xc0
[  256.701484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.706505]  ? oom_evaluate_task+0x302/0x540
[  256.710920]  out_of_memory+0xa86/0x14c0
[  256.714908]  ? oom_killer_disable+0x3a0/0x3a0
[  256.719415]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.724364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.728882]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.733756]  ? warn_alloc+0x120/0x120
[  256.737571]  ? find_get_entry+0x2f2/0xc40
[  256.741732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.747303]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.752252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.757789]  ? should_fail+0x22d/0xd01
[  256.761881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.766987]  ? __lock_is_held+0xb5/0x140
[  256.771077]  ? __lock_is_held+0xb5/0x140
[  256.775153]  ? ___might_sleep+0x1ed/0x300
[  256.779304]  ? lock_release+0x970/0x970
[  256.783278]  ? arch_local_save_flags+0x40/0x40
[  256.787870]  ? __might_sleep+0x95/0x190
[  256.791851]  __alloc_pages_nodemask+0xa80/0xde0
[  256.796528]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.801547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.807345]  ? kasan_check_read+0x11/0x20
[  256.811496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.816780]  ? graph_lock+0x170/0x170
[  256.820582]  ? print_usage_bug+0xc0/0xc0
[  256.824648]  ? graph_lock+0x170/0x170
[  256.828455]  ? graph_lock+0x170/0x170
[  256.832258]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.837366]  ? find_held_lock+0x36/0x1c0
[  256.841443]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.846990]  alloc_pages_current+0x10c/0x210
[  256.851405]  ? lock_downgrade+0x900/0x900
[  256.855563]  __page_cache_alloc+0x38f/0x5b0
[  256.859886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.865685]  ? kasan_check_read+0x11/0x20
[  256.869834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.875118]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.879792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.885330]  ? check_preemption_disabled+0x48/0x200
[  256.890352]  filemap_fault+0x1594/0x25f0
[  256.894467]  ? __lock_page_or_retry+0xa00/0xa00
[  256.899138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.904946]  ? kasan_check_read+0x11/0x20
[  256.909097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.914411]  ? rcu_bh_qs+0xc0/0xc0
[  256.917971]  ? filemap_map_pages+0xdea/0x1980
[  256.922487]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.927681]  ? rcu_bh_qs+0xc0/0xc0
[  256.931220]  ? unwind_dump+0x190/0x190
[  256.935110]  ? graph_lock+0x170/0x170
[  256.938916]  ? is_bpf_text_address+0xd3/0x170
[  256.943424]  ? __kernel_text_address+0xd/0x40
[  256.947935]  ? lock_acquire+0x1ed/0x520
[  256.951911]  ? ext4_filemap_fault+0x7a/0xad
[  256.956239]  ? lock_release+0x970/0x970
[  256.960227]  ? arch_local_save_flags+0x40/0x40
[  256.964808]  ? __kasan_slab_free+0x102/0x150
[  256.969227]  ? kasan_slab_free+0xe/0x10
[  256.973201]  ? kfree+0xcf/0x230
[  256.976496]  ? print_usage_bug+0xc0/0xc0
[  256.980557]  ? __vfs_read+0x117/0x9b0
[  256.984387]  ? down_read+0xb0/0x1d0
[  256.988024]  ? ext4_filemap_fault+0x7a/0xad
[  256.992342]  ? __down_interruptible+0x700/0x700
[  256.997029]  ext4_filemap_fault+0x82/0xad
[  257.001182]  __do_fault+0x100/0x6b0
[  257.004818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.010273]  ? print_bad_pte+0x6c0/0x6c0
[  257.014339]  ? __kasan_slab_free+0x119/0x150
[  257.018786]  ? pmd_val+0x88/0x100
[  257.022244]  ? add_mm_counter_fast+0xd0/0xd0
[  257.026654]  ? pmd_val+0x88/0x100
[  257.030114]  ? add_mm_counter_fast+0xd0/0xd0
[  257.034530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.040076]  __handle_mm_fault+0x3709/0x53e0
[  257.044496]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  257.049345]  ? graph_lock+0x170/0x170
[  257.053161]  ? print_usage_bug+0xc0/0xc0
[  257.057239]  ? graph_lock+0x170/0x170
[  257.061057]  ? graph_lock+0x170/0x170
[  257.064892]  ? handle_mm_fault+0x42a/0xc70
[  257.069126]  ? lock_downgrade+0x900/0x900
[  257.073274]  ? check_preemption_disabled+0x48/0x200
[  257.078301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.084094]  ? kasan_check_read+0x11/0x20
[  257.088242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.093524]  ? rcu_bh_qs+0xc0/0xc0
[  257.097065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.102541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.108082]  ? check_preemption_disabled+0x48/0x200
[  257.113106]  handle_mm_fault+0x54f/0xc70
[  257.117176]  ? __handle_mm_fault+0x53e0/0x53e0
[  257.121764]  ? find_vma+0x34/0x190
[  257.125314]  __do_page_fault+0x67d/0xed0
[  257.129387]  ? mm_fault_error+0x380/0x380
[  257.133549]  ? trace_hardirqs_off+0xb8/0x300
[  257.137962]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.143329]  ? trace_hardirqs_on+0x310/0x310
[  257.147743]  do_page_fault+0xf2/0x7e0
[  257.151549]  ? vmalloc_sync_all+0x30/0x30
[  257.155699]  ? error_entry+0x70/0xd0
[  257.159422]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.164438]  ? trace_hardirqs_on_caller+0xc0/0x300
[  257.169371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.174311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.179155]  ? trace_hardirqs_off+0x300/0x300
[  257.183651]  ? trace_hardirqs_off_caller+0x300/0x300
[  257.188763]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.193785]  ? page_fault+0x8/0x30
[  257.197333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.202180]  ? page_fault+0x8/0x30
[  257.205727]  page_fault+0x1e/0x30
[  257.209182] RIP: 0033:0x7f95396881fd
[  257.212896] Code: Bad RIP value.
[  257.216262] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  257.221628] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  257.228893] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  257.236159] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  257.243430] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  257.250696] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  257.257990] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  257.258079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.265272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.265281] Call Trace:
[  257.271854] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.281104]  <IRQ>
[  257.283694] rsyslogd cpuset=
[  257.293738]  dump_stack+0x1c4/0x2b4
[  257.295859] /
[  257.298873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.302478]  mems_allowed=0
[  257.304196]  warn_alloc.cold.118+0xb7/0x1bd
[  257.316584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.321609]  ? lock_downgrade+0x900/0x900
[  257.325766]  ? trace_hardirqs_off+0xb8/0x300
[  257.330185]  ? trace_hardirqs_off+0xb8/0x300
[  257.334610]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.339483]  ? warn_alloc+0x120/0x120
[  257.343287]  ? trace_hardirqs_on+0x310/0x310
[  257.347700]  ? warn_alloc+0x120/0x120
[  257.351507]  ? print_usage_bug+0xc0/0xc0
[  257.355573]  ? warn_alloc+0x120/0x120
[  257.359375]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.364408]  ? print_usage_bug+0xc0/0xc0
[  257.368478]  ? __lock_acquire+0x7ec/0x4ec0
[  257.372717]  ? __lock_acquire+0x7ec/0x4ec0
[  257.376959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.382498]  ? should_fail+0x22d/0xd01
[  257.386402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.391510]  ? __lock_acquire+0x7ec/0x4ec0
[  257.395754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.400855]  ? __lock_acquire+0x7ec/0x4ec0
[  257.405090]  ? should_fail+0x22d/0xd01
[  257.408979]  ? print_usage_bug+0xc0/0xc0
[  257.413053]  ? mark_held_locks+0x130/0x130
[  257.417293]  ? mark_held_locks+0x130/0x130
[  257.421538]  ? graph_lock+0x170/0x170
[  257.425340]  ? print_usage_bug+0xc0/0xc0
[  257.429418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.434185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.439725]  ? check_preemption_disabled+0x48/0x200
[  257.444744]  ? check_preemption_disabled+0x48/0x200
[  257.449770]  ? __lock_is_held+0xb5/0x140
[  257.453842]  __alloc_pages_nodemask+0xa80/0xde0
[  257.458515]  ? graph_lock+0x170/0x170
[  257.462323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.467339]  ? graph_lock+0x170/0x170
[  257.471176]  ? find_held_lock+0x36/0x1c0
[  257.475250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.479930]  ? lock_downgrade+0x900/0x900
[  257.484089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.489634]  cache_grow_begin+0x91/0x8c0
[  257.493702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.498123]  fallback_alloc+0x203/0x2e0
[  257.502109]  ____cache_alloc_node+0x1c7/0x1e0
[  257.506613]  kmem_cache_alloc_node+0xe3/0x730
[  257.511209]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.515459]  __alloc_skb+0x119/0x770
[  257.519180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.524461]  ? skb_scrub_packet+0x490/0x490
[  257.528783]  ? lock_downgrade+0x900/0x900
[  257.533469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.539015]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.544486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.549958]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.554381]  ndisc_alloc_skb+0x144/0x340
[  257.558479]  ndisc_send_rs+0x331/0x6e0
[  257.562380]  addrconf_rs_timer+0x3c0/0x6f0
[  257.566634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.570883]  call_timer_fn+0x272/0x920
[  257.574774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.579011]  ? process_timeout+0x40/0x40
[  257.583070]  ? find_held_lock+0x36/0x1c0
[  257.587140]  ? __run_timers+0x7da/0xc70
[  257.591120]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.595621]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.600116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.604351]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.608941]  ? trace_hardirqs_on+0xbd/0x310
[  257.613264]  ? kasan_check_read+0x11/0x20
[  257.617429]  ? __run_timers+0x7da/0xc70
[  257.621416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.626876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.631121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.635359]  __run_timers+0x7e5/0xc70
[  257.639186]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.644553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.649569]  ? graph_lock+0x170/0x170
[  257.653379]  ? enqueue_hrtimer+0x1a5/0x560
[  257.657622]  ? lock_release+0x970/0x970
[  257.661597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.666800]  ? find_held_lock+0x36/0x1c0
[  257.670867]  ? graph_lock+0x170/0x170
[  257.674671]  ? pvclock_read_flags+0x160/0x160
[  257.679175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.684717]  ? check_preemption_disabled+0x48/0x200
[  257.689747]  ? __lock_is_held+0xb5/0x140
[  257.693811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.699349]  ? check_preemption_disabled+0x48/0x200
[  257.704373]  run_timer_softirq+0x52/0xb0
[  257.708447]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.713468]  __do_softirq+0x30b/0xad8
[  257.717283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.722401]  ? pvclock_read_flags+0x160/0x160
[  257.726901]  ? lapic_next_event+0x5a/0x90
[  257.731055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.736593]  ? check_preemption_disabled+0x48/0x200
[  257.741609]  ? check_preemption_disabled+0x48/0x200
[  257.746634]  ? kvm_clock_read+0x18/0x30
[  257.750616]  ? kvm_sched_clock_read+0x9/0x20
[  257.755032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.760568]  ? check_preemption_disabled+0x48/0x200
[  257.765597]  irq_exit+0x17f/0x1c0
[  257.769052]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.773893]  ? smp_reschedule_interrupt+0x109/0x650
[  257.778911]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.784795]  ? interrupt_entry+0xb5/0xf0
[  257.788859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.793876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.798898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.803743]  ? trace_hardirqs_off+0x300/0x300
[  257.808237]  ? trace_hardirqs_off+0x300/0x300
[  257.812737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.818275]  ? check_preemption_disabled+0x48/0x200
[  257.823301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.828152]  apic_timer_interrupt+0xf/0x20
[  257.832385]  </IRQ>
[  257.834635] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.839564] 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 f2 7a
[  257.858466] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  257.866178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.873448] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  257.880715] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  257.887980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.895247] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  257.902561]  skb_clone+0x1bb/0x500
[  257.906105]  ? finish_task_switch+0x1b5/0x900
[  257.910606]  ? skb_split+0x11e0/0x11e0
[  257.914499]  ? preempt_notifier_register+0x200/0x200
[  257.919608]  ? __switch_to_asm+0x34/0x70
[  257.923669]  ? __switch_to_asm+0x34/0x70
[  257.927734]  ? __switch_to_asm+0x40/0x70
[  257.931791]  ? __switch_to_asm+0x34/0x70
[  257.935856]  ? __switch_to_asm+0x40/0x70
[  257.939915]  ? __switch_to_asm+0x34/0x70
[  257.943977]  ? __switch_to_asm+0x40/0x70
[  257.948042]  ? __switch_to_asm+0x34/0x70
[  257.952104]  ? __switch_to_asm+0x34/0x70
[  257.956171]  ? __switch_to_asm+0x40/0x70
[  257.960234]  ? __switch_to_asm+0x34/0x70
[  257.964304]  bpf_clone_redirect+0xb9/0x490
[  257.968545]  ? __schedule+0x874/0x1ed0
[  257.972440]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  257.977462]  ? __sched_text_start+0x8/0x8
[  257.981614]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.986205]  ? retint_kernel+0x2d/0x2d
[  257.990094]  ? trace_hardirqs_on_caller+0xc0/0x300
[  257.995030]  ? find_held_lock+0x36/0x1c0
[  257.999097]  ? lock_acquire+0x1ed/0x520
[  258.003091]  ? bpf_test_run+0x32e/0x5a0
[  258.007072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.012613]  ? check_preemption_disabled+0x48/0x200
[  258.017633]  ? kasan_check_read+0x11/0x20
[  258.021785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.027066]  ? rcu_bh_qs+0xc0/0xc0
[  258.030610]  ? preempt_schedule+0x4d/0x60
[  258.034758]  ? ___preempt_schedule+0x16/0x18
[  258.039182]  ? bpf_test_run+0x1c0/0x5a0
[  258.043176]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.047590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.053131]  ? bpf_test_init.isra.9+0x70/0x100
[  258.057725]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.062491]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.067336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.072870]  ? fput+0x130/0x1a0
[  258.076154]  ? __bpf_prog_get+0x9b/0x290
[  258.080227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.085066]  ? bpf_prog_test_run+0x130/0x1a0
[  258.089495]  ? __x64_sys_bpf+0x3d8/0x510
[  258.093556]  ? bpf_prog_get+0x20/0x20
[  258.097404]  ? do_syscall_64+0x1b9/0x820
[  258.101478]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.106844]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.111782]  ? trace_hardirqs_off+0x300/0x300
[  258.116282]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.121298]  ? recalc_sigpending_tsk+0x180/0x180
[  258.126053]  ? kasan_check_write+0x14/0x20
[  258.130297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.135154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.140539] warn_alloc_show_mem: 1 callbacks suppressed
[  258.140551] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  258.140553] Mem-Info:
[  258.140584] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  258.140584]  active_file:19 inactive_file:12 isolated_file:0
[  258.140584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.140584]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  258.140584]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  258.140584]  free:13732 free_pcp:261 free_cma:0
[  258.145919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.145928] Call Trace:
[  258.152774] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.155182]  <IRQ>
[  258.188237] Node 0 
[  258.197609]  dump_stack+0x1c4/0x2b4
[  258.200194] 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
[  258.227841]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.229964] lowmem_reserve[]: 0
[  258.232213]  warn_alloc.cold.118+0xb7/0x1bd
[  258.235802]  2815 6318
[  258.261309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.266491]  6318
[  258.269764]  ? lock_downgrade+0x900/0x900
[  258.276556]  ? trace_hardirqs_off+0xb8/0x300
[  258.281367] Node 0 
[  258.283428]  ? trace_hardirqs_off+0xb8/0x300
[  258.287573] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  258.291973]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.294178] lowmem_reserve[]: 0
[  258.298612]  ? warn_alloc+0x120/0x120
[  258.325458]  0 3503
[  258.330315]  ? trace_hardirqs_on+0x310/0x310
[  258.333557]  3503
[  258.337358]  ? warn_alloc+0x120/0x120
[  258.339573] Node 0 
[  258.343976]  ? print_usage_bug+0xc0/0xc0
[  258.346038] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  258.349808]  ? warn_alloc+0x120/0x120
[  258.352015] lowmem_reserve[]: 0
[  258.356079]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.384425]  0
[  258.388220]  ? print_usage_bug+0xc0/0xc0
[  258.391466]  0 0
[  258.396482]  ? __lock_acquire+0x7ec/0x4ec0
[  258.402817]  ? __lock_acquire+0x7ec/0x4ec0
[  258.404795] Node 0 
[  258.409023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.413224] DMA: 1*4kB 
[  258.415468]  ? should_fail+0x22d/0xd01
[  258.420977] (U) 
[  258.423558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.427425] 0*8kB 
[  258.429403]  ? __lock_acquire+0x7ec/0x4ec0
[  258.434472] 0*16kB 1*32kB 
[  258.436628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.440839] (U) 
[  258.443679]  ? __lock_acquire+0x7ec/0x4ec0
[  258.448754] 2*64kB (U) 
[  258.450736]  ? should_fail+0x22d/0xd01
[  258.454942] 1*128kB (U) 
[  258.457532]  ? print_usage_bug+0xc0/0xc0
[  258.461400] 1*256kB 
[  258.464069]  ? mark_held_locks+0x130/0x130
[  258.468096] (U) 
[  258.470423]  ? mark_held_locks+0x130/0x130
[  258.474635] 0*512kB 
[  258.476609]  ? graph_lock+0x170/0x170
[  258.480808] 1*1024kB (U) 
[  258.483136]  ? print_usage_bug+0xc0/0xc0
[  258.486907] 1*2048kB (M) 
[  258.489678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.493698] 3*4096kB (M) 
[  258.496460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.501184] = 15908kB
[  258.501193] Node 0 
[  258.503943]  ? check_preemption_disabled+0x48/0x200
[  258.509456] DMA32: 
[  258.511860]  ? check_preemption_disabled+0x48/0x200
[  258.514074] 2*4kB 
[  258.519086]  ? __lock_is_held+0xb5/0x140
[  258.521315] (M) 
[  258.526325]  __alloc_pages_nodemask+0xa80/0xde0
[  258.528445] 1*8kB (U) 
[  258.532507]  ? graph_lock+0x170/0x170
[  258.534463] 3*16kB 
[  258.539122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.541596] (UM) 
[  258.545388]  ? graph_lock+0x170/0x170
[  258.547611] 1*32kB 
[  258.552761]  ? find_held_lock+0x36/0x1c0
[  258.554794] (M) 
[  258.558604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.560805] 2*64kB (M) 
[  258.564867]  ? lock_downgrade+0x900/0x900
[  258.566817] 3*128kB (M) 
[  258.571492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.574040] 2*256kB (M) 
[  258.578195]  cache_grow_begin+0x91/0x8c0
[  258.580844] 3*512kB 
[  258.586375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.589023] (M) 
[  258.593079]  fallback_alloc+0x203/0x2e0
[  258.595372] 4*1024kB (UM) 
[  258.599791]  ____cache_alloc_node+0x1c7/0x1e0
[  258.601735] 3*2048kB (M) 
[  258.605715]  kmem_cache_alloc_node+0xe3/0x730
[  258.608535] 3*4096kB 
[  258.613024]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.615755] (M) 
[  258.620250]  __alloc_skb+0x119/0x770
[  258.622633] = 25184kB
[  258.626862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.628813] Node 0 
[  258.632520]  ? skb_scrub_packet+0x490/0x490
[  258.634898] Normal: 1021*4kB 
[  258.640184]  ? lock_downgrade+0x900/0x900
[  258.642389] (ME) 479*8kB 
[  258.646725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.649803] (UME) 
[  258.653965]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.656697] 184*16kB 
[  258.662224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.664351] (UME) 
[  258.669798]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.672187] 61*32kB 
[  258.677638]  ndisc_alloc_skb+0x144/0x340
[  258.679751] (UME) 16*64kB 
[  258.684186]  ndisc_send_rs+0x331/0x6e0
[  258.686486] (UM) 
[  258.690541]  addrconf_rs_timer+0x3c0/0x6f0
[  258.693354] 0*128kB 0*256kB 
[  258.697249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.699282] 0*512kB 0*1024kB 
[  258.703527]  call_timer_fn+0x272/0x920
[  258.706504] 0*2048kB 0*4096kB 
[  258.710761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.713834] = 13836kB
[  258.713848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.717722]  ? process_timeout+0x40/0x40
[  258.720910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.725130]  ? find_held_lock+0x36/0x1c0
[  258.727520] 1535 total pagecache pages
[  258.736352]  ? mark_held_locks+0xc7/0x130
[  258.740389] 0 pages in swap cache
[  258.748962]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.752999] Swap cache stats: add 0, delete 0, find 0/0
[  258.756875]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.760998] Free swap  = 0kB
[  258.764443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.768925] Total swap = 0kB
[  258.768933] 1965979 pages RAM
[  258.774290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.778756] 0 pages HighMem/MovableOnly
[  258.778764] 343324 pages reserved
[  258.781776]  ? trace_hardirqs_on+0xbd/0x310
[  258.785982] 0 pages cma reserved
[  258.786060] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.788996]  ? kasan_check_read+0x11/0x20
[  258.789011]  ? __run_timers+0x7da/0xc70
[  258.789027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.789046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.792200] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.796712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.800663] syz-executor0 cpuset=
[  258.804127]  __run_timers+0x7e5/0xc70
[  258.808424] syz0
[  258.811796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.818255]  mems_allowed=0
[  258.822407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.873151]  ? graph_lock+0x170/0x170
[  258.876956]  ? print_usage_bug+0xc0/0xc0
[  258.881018]  ? lock_release+0x970/0x970
[  258.885003]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.890201]  ? find_held_lock+0x36/0x1c0
[  258.894266]  ? graph_lock+0x170/0x170
[  258.898074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.903631]  ? check_preemption_disabled+0x48/0x200
[  258.908671]  ? __lock_is_held+0xb5/0x140
[  258.912734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.918272]  ? check_preemption_disabled+0x48/0x200
[  258.923298]  run_timer_softirq+0x52/0xb0
[  258.927363]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.932402]  __do_softirq+0x30b/0xad8
[  258.936216]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.941325]  ? pvclock_read_flags+0x160/0x160
[  258.945823]  ? lapic_next_event+0x5a/0x90
[  258.949970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.955506]  ? check_preemption_disabled+0x48/0x200
[  258.960523]  ? check_preemption_disabled+0x48/0x200
[  258.965547]  ? kvm_clock_read+0x18/0x30
[  258.969521]  ? kvm_sched_clock_read+0x9/0x20
[  258.973937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.979474]  ? check_preemption_disabled+0x48/0x200
[  258.984505]  irq_exit+0x17f/0x1c0
[  258.987960]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.992802]  ? smp_reschedule_interrupt+0x109/0x650
[  258.997824]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.003711]  ? interrupt_entry+0xb5/0xf0
[  259.007774]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.012791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.017811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.022654]  ? trace_hardirqs_off+0x300/0x300
[  259.027153]  ? trace_hardirqs_off+0x300/0x300
[  259.031654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.037198]  ? check_preemption_disabled+0x48/0x200
[  259.042216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.047761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.052611]  apic_timer_interrupt+0xf/0x20
[  259.056839]  </IRQ>
[  259.059081] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  259.064359] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  259.083266] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  259.091000] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  259.098272] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  259.105538] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  259.112806] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  259.120074] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  259.127360]  ? arch_local_irq_restore+0x45/0x52
[  259.132043]  dump_stack+0x26a/0x2b4
[  259.135683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.140879]  ? mark_held_locks+0x130/0x130
[  259.145115]  ? mark_held_locks+0x130/0x130
[  259.149354]  dump_header+0x27b/0xf72
[  259.153082]  ? pagefault_out_of_memory+0x197/0x197
[  259.158019]  ? __lock_acquire+0x7ec/0x4ec0
[  259.162259]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.167628]  ? print_usage_bug+0xc0/0xc0
[  259.171701]  ? graph_lock+0x170/0x170
[  259.175501]  ? graph_lock+0x170/0x170
[  259.179307]  ? print_usage_bug+0xc0/0xc0
[  259.183366]  ? print_usage_bug+0xc0/0xc0
[  259.187448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.192996]  ? find_held_lock+0x36/0x1c0
[  259.197067]  ? mark_held_locks+0xc7/0x130
[  259.201221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.206322]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.211428]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.216017]  ? trace_hardirqs_on+0xbd/0x310
[  259.220340]  ? kasan_check_read+0x11/0x20
[  259.224491]  ? ___ratelimit+0x36f/0x655
[  259.228465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.233914]  ? trace_hardirqs_on+0x310/0x310
[  259.238325]  ? lock_downgrade+0x900/0x900
[  259.242483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.247589]  ? ___ratelimit+0xaa/0x655
[  259.251479]  ? idr_get_free+0xec0/0xec0
[  259.255454]  ? kasan_check_write+0x14/0x20
[  259.259696]  ? do_raw_spin_lock+0xc1/0x200
[  259.263940]  oom_kill_process.cold.27+0x10/0x903
[  259.268698]  ? graph_lock+0x170/0x170
[  259.272497]  ? _raw_spin_unlock+0x2c/0x50
[  259.276646]  ? oom_badness+0xe6/0xaa0
[  259.280462]  ? oom_evaluate_task+0x540/0x540
[  259.284875]  ? find_held_lock+0x36/0x1c0
[  259.288943]  ? out_of_memory+0x974/0x14c0
[  259.293092]  ? lock_downgrade+0x900/0x900
[  259.297239]  ? check_preemption_disabled+0x48/0x200
[  259.302264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.308074]  ? kasan_check_read+0x11/0x20
[  259.312224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.317503]  ? rcu_bh_qs+0xc0/0xc0
[  259.321047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.326064]  ? oom_evaluate_task+0x302/0x540
[  259.330479]  out_of_memory+0xa86/0x14c0
[  259.334462]  ? oom_killer_disable+0x3a0/0x3a0
[  259.338957]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.343887]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.348407]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.353293]  ? warn_alloc+0x120/0x120
[  259.357107]  ? find_get_entry+0x2f2/0xc40
[  259.361281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.366820]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.371750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.377290]  ? should_fail+0x22d/0xd01
[  259.381184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.386293]  ? __lock_is_held+0xb5/0x140
[  259.390387]  ? __lock_is_held+0xb5/0x140
[  259.394484]  ? ___might_sleep+0x1ed/0x300
[  259.398639]  ? lock_release+0x970/0x970
[  259.402805]  ? arch_local_save_flags+0x40/0x40
[  259.407415]  ? __might_sleep+0x95/0x190
[  259.411426]  __alloc_pages_nodemask+0xa80/0xde0
[  259.416118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.421139]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.426937]  ? kasan_check_read+0x11/0x20
[  259.431089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.436375]  ? graph_lock+0x170/0x170
[  259.440198]  ? print_usage_bug+0xc0/0xc0
[  259.444277]  ? graph_lock+0x170/0x170
[  259.448076]  ? graph_lock+0x170/0x170
[  259.451882]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.456998]  ? find_held_lock+0x36/0x1c0
[  259.461067]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.466612]  alloc_pages_current+0x10c/0x210
[  259.471027]  ? lock_downgrade+0x900/0x900
[  259.475184]  __page_cache_alloc+0x38f/0x5b0
[  259.479512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.485314]  ? kasan_check_read+0x11/0x20
[  259.489470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.494755]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.499436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.504979]  ? check_preemption_disabled+0x48/0x200
[  259.510014]  filemap_fault+0x1594/0x25f0
[  259.514095]  ? __lock_page_or_retry+0xa00/0xa00
[  259.518766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.524564]  ? kasan_check_read+0x11/0x20
[  259.528716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.534199]  ? rcu_bh_qs+0xc0/0xc0
[  259.537778]  ? filemap_map_pages+0xdea/0x1980
[  259.542380]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.547582]  ? rcu_bh_qs+0xc0/0xc0
[  259.551126]  ? unwind_dump+0x190/0x190
[  259.555020]  ? graph_lock+0x170/0x170
[  259.558829]  ? is_bpf_text_address+0xd3/0x170
[  259.563333]  ? __kernel_text_address+0xd/0x40
[  259.567849]  ? lock_acquire+0x1ed/0x520
[  259.571834]  ? ext4_filemap_fault+0x7a/0xad
[  259.576169]  ? lock_release+0x970/0x970
[  259.580145]  ? arch_local_save_flags+0x40/0x40
[  259.584731]  ? __kasan_slab_free+0x102/0x150
[  259.589136]  ? kasan_slab_free+0xe/0x10
[  259.593113]  ? kfree+0xcf/0x230
[  259.596405]  ? print_usage_bug+0xc0/0xc0
[  259.600468]  ? __vfs_read+0x117/0x9b0
[  259.604280]  ? down_read+0xb0/0x1d0
[  259.607912]  ? ext4_filemap_fault+0x7a/0xad
[  259.612243]  ? __down_interruptible+0x700/0x700
[  259.616938]  ext4_filemap_fault+0x82/0xad
[  259.621092]  __do_fault+0x100/0x6b0
[  259.624726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.630181]  ? print_bad_pte+0x6c0/0x6c0
[  259.634248]  ? __kasan_slab_free+0x119/0x150
[  259.638662]  ? pmd_val+0x88/0x100
[  259.642125]  ? add_mm_counter_fast+0xd0/0xd0
[  259.646537]  ? pmd_val+0x88/0x100
[  259.649997]  ? add_mm_counter_fast+0xd0/0xd0
[  259.654425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.659975]  __handle_mm_fault+0x3709/0x53e0
[  259.664406]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.669257]  ? graph_lock+0x170/0x170
[  259.673065]  ? print_usage_bug+0xc0/0xc0
[  259.677136]  ? graph_lock+0x170/0x170
[  259.680940]  ? graph_lock+0x170/0x170
[  259.684769]  ? handle_mm_fault+0x42a/0xc70
[  259.689005]  ? lock_downgrade+0x900/0x900
[  259.693173]  ? check_preemption_disabled+0x48/0x200
[  259.698202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.704024]  ? kasan_check_read+0x11/0x20
[  259.708180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.713468]  ? rcu_bh_qs+0xc0/0xc0
[  259.717014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.722475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.728019]  ? check_preemption_disabled+0x48/0x200
[  259.733054]  handle_mm_fault+0x54f/0xc70
[  259.737122]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.741709]  ? find_vma+0x34/0x190
[  259.745261]  __do_page_fault+0x67d/0xed0
[  259.749333]  ? mm_fault_error+0x380/0x380
[  259.753486]  ? trace_hardirqs_off+0xb8/0x300
[  259.757900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.763268]  ? trace_hardirqs_on+0x310/0x310
[  259.767692]  do_page_fault+0xf2/0x7e0
[  259.771500]  ? vmalloc_sync_all+0x30/0x30
[  259.775653]  ? error_entry+0x70/0xd0
[  259.779381]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.784422]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.789358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.794299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.799150]  ? trace_hardirqs_off+0x300/0x300
[  259.803648]  ? trace_hardirqs_off_caller+0x300/0x300
[  259.808767]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.813793]  ? page_fault+0x8/0x30
[  259.817342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.822195]  ? page_fault+0x8/0x30
[  259.825740]  page_fault+0x1e/0x30
[  259.829197] RIP: 0033:0x7f95396881fd
[  259.832913] Code: Bad RIP value.
[  259.836276] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  259.841649] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  259.848931] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  259.856211] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  259.863490] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  259.870765] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  259.878071] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  259.878140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.885359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.885369] Call Trace:
[  259.891981] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.901209]  <IRQ>
[  259.903784] rsyslogd cpuset=
[  259.913841]  dump_stack+0x1c4/0x2b4
[  259.915972] /
[  259.918991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.922594]  mems_allowed=0
[  259.924317]  warn_alloc.cold.118+0xb7/0x1bd
[  259.936724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.941583]  ? lock_downgrade+0x900/0x900
[  259.945751]  ? trace_hardirqs_off+0xb8/0x300
[  259.950181]  ? trace_hardirqs_off+0xb8/0x300
[  259.954607]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.959487]  ? warn_alloc+0x120/0x120
[  259.963304]  ? warn_alloc+0x120/0x120
[  259.967111]  ? print_usage_bug+0xc0/0xc0
[  259.971186]  ? warn_alloc+0x120/0x120
[  259.974990]  ? print_usage_bug+0xc0/0xc0
[  259.979055]  ? __lock_acquire+0x7ec/0x4ec0
[  259.983295]  ? __lock_acquire+0x7ec/0x4ec0
[  259.987542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.993096]  ? should_fail+0x22d/0xd01
[  259.996998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.002112]  ? __lock_acquire+0x7ec/0x4ec0
[  260.006361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.011481]  ? __lock_acquire+0x7ec/0x4ec0
[  260.015722]  ? should_fail+0x22d/0xd01
[  260.019629]  ? mark_held_locks+0x130/0x130
[  260.023874]  ? mark_held_locks+0x130/0x130
[  260.028114]  ? graph_lock+0x170/0x170
[  260.031917]  ? graph_lock+0x170/0x170
[  260.035721]  ? graph_lock+0x170/0x170
[  260.039523]  ? print_usage_bug+0xc0/0xc0
[  260.043585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.049123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.054662]  ? check_preemption_disabled+0x48/0x200
[  260.059684]  ? check_preemption_disabled+0x48/0x200
[  260.064715]  ? __lock_is_held+0xb5/0x140
[  260.068786]  __alloc_pages_nodemask+0xa80/0xde0
[  260.073463]  ? graph_lock+0x170/0x170
[  260.077273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.082292]  ? graph_lock+0x170/0x170
[  260.086130]  ? find_held_lock+0x36/0x1c0
[  260.090214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.094888]  ? lock_downgrade+0x900/0x900
[  260.099051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.104600]  cache_grow_begin+0x91/0x8c0
[  260.108675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.113099]  fallback_alloc+0x203/0x2e0
[  260.117089]  ____cache_alloc_node+0x1c7/0x1e0
[  260.121595]  kmem_cache_alloc_node+0xe3/0x730
[  260.126099]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.130347]  __alloc_skb+0x119/0x770
[  260.134066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.139352]  ? skb_scrub_packet+0x490/0x490
[  260.143681]  ? lock_downgrade+0x900/0x900
[  260.147842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.153385]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.158857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.164321]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.168753]  ndisc_alloc_skb+0x144/0x340
[  260.172836]  ndisc_send_rs+0x331/0x6e0
[  260.176747]  addrconf_rs_timer+0x3c0/0x6f0
[  260.181003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.185263]  call_timer_fn+0x272/0x920
[  260.189155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.193408]  ? process_timeout+0x40/0x40
[  260.197522]  ? find_held_lock+0x36/0x1c0
[  260.201593]  ? __run_timers+0x7da/0xc70
[  260.205573]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.210072]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.214567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.218805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.223399]  ? trace_hardirqs_on+0xbd/0x310
[  260.227725]  ? kasan_check_read+0x11/0x20
[  260.231877]  ? __run_timers+0x7da/0xc70
[  260.235857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.241314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.245555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.249792]  __run_timers+0x7e5/0xc70
[  260.253608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.258975]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.263993]  ? graph_lock+0x170/0x170
[  260.267796]  ? enqueue_hrtimer+0x1a5/0x560
[  260.272033]  ? lock_release+0x970/0x970
[  260.276012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.281208]  ? find_held_lock+0x36/0x1c0
[  260.285274]  ? graph_lock+0x170/0x170
[  260.289076]  ? pvclock_read_flags+0x160/0x160
[  260.293576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.299116]  ? check_preemption_disabled+0x48/0x200
[  260.304146]  ? __lock_is_held+0xb5/0x140
[  260.308213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.313749]  ? check_preemption_disabled+0x48/0x200
[  260.318777]  run_timer_softirq+0x52/0xb0
[  260.322842]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.327865]  __do_softirq+0x30b/0xad8
[  260.331678]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.336788]  ? pvclock_read_flags+0x160/0x160
[  260.341285]  ? lapic_next_event+0x5a/0x90
[  260.345437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.350978]  ? check_preemption_disabled+0x48/0x200
[  260.355996]  ? check_preemption_disabled+0x48/0x200
[  260.361018]  ? kvm_clock_read+0x18/0x30
[  260.364995]  ? kvm_sched_clock_read+0x9/0x20
[  260.369414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.374953]  ? check_preemption_disabled+0x48/0x200
[  260.379985]  irq_exit+0x17f/0x1c0
[  260.383445]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.388290]  ? smp_reschedule_interrupt+0x109/0x650
[  260.393310]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.399196]  ? interrupt_entry+0xb5/0xf0
[  260.403470]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.408489]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.413509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.418356]  ? trace_hardirqs_off+0x300/0x300
[  260.422854]  ? trace_hardirqs_off+0x300/0x300
[  260.427353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.432890]  ? check_preemption_disabled+0x48/0x200
[  260.437920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.442776]  apic_timer_interrupt+0xf/0x20
[  260.447007]  </IRQ>
[  260.449250] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.454185] 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 f2 7a
[  260.473084] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.480792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.488057] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  260.495326] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  260.502592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.509864] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  260.517190]  skb_clone+0x1bb/0x500
[  260.520739]  ? finish_task_switch+0x1b5/0x900
[  260.525234]  ? skb_split+0x11e0/0x11e0
[  260.529127]  ? preempt_notifier_register+0x200/0x200
[  260.534229]  ? __switch_to_asm+0x34/0x70
[  260.538294]  ? __switch_to_asm+0x34/0x70
[  260.542356]  ? __switch_to_asm+0x40/0x70
[  260.546423]  ? __switch_to_asm+0x34/0x70
[  260.550485]  ? __switch_to_asm+0x40/0x70
[  260.554547]  ? __switch_to_asm+0x34/0x70
[  260.558609]  ? __switch_to_asm+0x40/0x70
[  260.562672]  ? __switch_to_asm+0x34/0x70
[  260.566739]  ? __switch_to_asm+0x34/0x70
[  260.570797]  ? __switch_to_asm+0x40/0x70
[  260.574857]  ? __switch_to_asm+0x34/0x70
[  260.578929]  bpf_clone_redirect+0xb9/0x490
[  260.583173]  ? __schedule+0x874/0x1ed0
[  260.587073]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  260.592091]  ? __sched_text_start+0x8/0x8
[  260.596244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.600826]  ? retint_kernel+0x2d/0x2d
[  260.604716]  ? trace_hardirqs_on_caller+0xc0/0x300
[  260.609652]  ? find_held_lock+0x36/0x1c0
[  260.613726]  ? lock_acquire+0x1ed/0x520
[  260.617704]  ? bpf_test_run+0x32e/0x5a0
[  260.621681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.627221]  ? check_preemption_disabled+0x48/0x200
[  260.632244]  ? kasan_check_read+0x11/0x20
[  260.636405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.641684]  ? rcu_bh_qs+0xc0/0xc0
[  260.645229]  ? preempt_schedule+0x4d/0x60
[  260.649382]  ? ___preempt_schedule+0x16/0x18
[  260.653808]  ? bpf_test_run+0x1c0/0x5a0
[  260.657793]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.662208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.667742]  ? bpf_test_init.isra.9+0x70/0x100
[  260.672328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.677091]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.681938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.687476]  ? fput+0x130/0x1a0
[  260.690761]  ? __bpf_prog_get+0x9b/0x290
[  260.694828]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.699671]  ? bpf_prog_test_run+0x130/0x1a0
[  260.704089]  ? __x64_sys_bpf+0x3d8/0x510
[  260.708149]  ? bpf_prog_get+0x20/0x20
[  260.711979]  ? do_syscall_64+0x1b9/0x820
[  260.716041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.721417]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.726353]  ? trace_hardirqs_off+0x300/0x300
[  260.730853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.735869]  ? recalc_sigpending_tsk+0x180/0x180
[  260.740628]  ? kasan_check_write+0x14/0x20
[  260.744870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.749726]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.755108] warn_alloc_show_mem: 1 callbacks suppressed
[  260.755120] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  260.755122] Mem-Info:
[  260.755154] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  260.755154]  active_file:19 inactive_file:12 isolated_file:0
[  260.755154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.755154]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  260.755154]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  260.755154]  free:13732 free_pcp:261 free_cma:0
[  260.760492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.767335] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.769820] Call Trace:
[  260.802864] Node 0 
[  260.812212]  <IRQ>
[  260.839895] 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
[  260.842458]  dump_stack+0x1c4/0x2b4
[  260.844674] lowmem_reserve[]:
[  260.846821]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.872301]  0 2815
[  260.875950]  warn_alloc.cold.118+0xb7/0x1bd
[  260.879017]  6318
[  260.884201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.886413]  6318
[  260.890736]  ? lock_downgrade+0x900/0x900
[  260.892774] Node 0 
[  260.897615]  ? trace_hardirqs_off+0xb8/0x300
[  260.899674] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  260.903795]  ? trace_hardirqs_off+0xb8/0x300
[  260.906030] lowmem_reserve[]: 0
[  260.910443]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.937302]  0 3503
[  260.941743]  ? warn_alloc+0x120/0x120
[  260.944968]  3503
[  260.949816]  ? trace_hardirqs_on+0x310/0x310
[  260.952029] Node 0 
[  260.955819]  ? warn_alloc+0x120/0x120
[  260.957887] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  260.962265]  ? print_usage_bug+0xc0/0xc0
[  260.964474] lowmem_reserve[]:
[  260.968271]  ? warn_alloc+0x120/0x120
[  260.996607]  0 0
[  261.000680]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.003751]  0
[  261.007545]  ? print_usage_bug+0xc0/0xc0
[  261.009488]  0
[  261.014510]  ? __lock_acquire+0x7ec/0x4ec0
[  261.016287] Node 0 
[  261.020338]  ? __lock_acquire+0x7ec/0x4ec0
[  261.022113] DMA: 1*4kB 
[  261.026352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.028565] (U) 
[  261.032793]  ? should_fail+0x22d/0xd01
[  261.035352] 0*8kB 
[  261.040880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.042825] 0*16kB 1*32kB 
[  261.046714]  ? __lock_acquire+0x7ec/0x4ec0
[  261.048841] (U) 
[  261.053952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.056765] 2*64kB (U) 
[  261.060999]  ? __lock_acquire+0x7ec/0x4ec0
[  261.062946] 1*128kB (U) 
[  261.068050]  ? should_fail+0x22d/0xd01
[  261.070614] 1*256kB 
[  261.074835]  ? print_usage_bug+0xc0/0xc0
[  261.074858]  ? mark_held_locks+0x130/0x130
[  261.077501] (U) 
[  261.081380]  ? mark_held_locks+0x130/0x130
[  261.083686] 0*512kB 
[  261.087744]  ? graph_lock+0x170/0x170
[  261.091942] 1*1024kB (U) 
[  261.093919]  ? print_usage_bug+0xc0/0xc0
[  261.098124] 1*2048kB (M) 
[  261.100452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.104221] 3*4096kB (M) 
[  261.106984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.111018] = 15908kB
[  261.111026] Node 0 
[  261.113778]  ? check_preemption_disabled+0x48/0x200
[  261.118504] DMA32: 2*4kB 
[  261.121262]  ? check_preemption_disabled+0x48/0x200
[  261.126772] (M) 
[  261.129182]  ? __lock_is_held+0xb5/0x140
[  261.131387] 1*8kB (U) 
[  261.136424]  __alloc_pages_nodemask+0xa80/0xde0
[  261.139150] 3*16kB (UM) 
[  261.144165]  ? graph_lock+0x170/0x170
[  261.146118] 1*32kB (M) 
[  261.150186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.152659] 2*64kB 
[  261.157322]  ? graph_lock+0x170/0x170
[  261.159971] (M) 
[  261.163771]  ? find_held_lock+0x36/0x1c0
[  261.166320] 3*128kB (M) 
[  261.171345]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.173548] 2*256kB (M) 
[  261.177348]  ? lock_downgrade+0x900/0x900
[  261.179301] 3*512kB 
[  261.183357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.185996] (M) 4*1024kB 
[  261.190678]  cache_grow_begin+0x91/0x8c0
[  261.193313] (UM) 3*2048kB 
[  261.197466]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.199763] (M) 
[  261.205295]  fallback_alloc+0x203/0x2e0
[  261.208020] 3*4096kB (M) 
[  261.212084]  ____cache_alloc_node+0x1c7/0x1e0
[  261.214898] = 25184kB
[  261.214906] Node 0 
[  261.219308]  kmem_cache_alloc_node+0xe3/0x730
[  261.221250] Normal: 1021*4kB 
[  261.225227]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.227956] (ME) 
[  261.232453]  __alloc_skb+0x119/0x770
[  261.234831] 479*8kB 
[  261.237063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.241529] (UME) 
[  261.244629]  ? skb_scrub_packet+0x490/0x490
[  261.248836] 184*16kB (UME) 
[  261.250904]  ? lock_downgrade+0x900/0x900
[  261.254597] 61*32kB (UME) 
[  261.256930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.262175] 16*64kB (UM) 
[  261.264373]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.268673] 0*128kB 
[  261.271595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.275711] 0*256kB 0*512kB 
[  261.278564]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.284075] 0*1024kB 
[  261.286837]  ndisc_alloc_skb+0x144/0x340
[  261.292246] 0*2048kB 0*4096kB 
[  261.294573]  ndisc_send_rs+0x331/0x6e0
[  261.299991] = 13836kB
[  261.300005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.303010]  addrconf_rs_timer+0x3c0/0x6f0
[  261.307417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.309820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.313856] 1535 total pagecache pages
[  261.317148]  call_timer_fn+0x272/0x920
[  261.321009] 0 pages in swap cache
[  261.323417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.332225] Swap cache stats: add 0, delete 0, find 0/0
[  261.332234] Free swap  = 0kB
[  261.336460]  ? process_timeout+0x40/0x40
[  261.345004] Total swap = 0kB
[  261.345012] 1965979 pages RAM
[  261.349258]  ? find_held_lock+0x36/0x1c0
[  261.353147] 0 pages HighMem/MovableOnly
[  261.353175] 343324 pages reserved
[  261.357070]  ? mark_held_locks+0xc7/0x130
[  261.360497] 0 pages cma reserved
[  261.364726]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.370127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.373073]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.377174] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.380149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.383267] syz-executor0 cpuset=
[  261.387320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.391269] syz0
[  261.394721]  ? trace_hardirqs_on+0xbd/0x310
[  261.398843]  mems_allowed=0
[  261.402451]  ? kasan_check_read+0x11/0x20
[  261.453923]  ? __run_timers+0x7da/0xc70
[  261.457904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.463366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.467617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.471855]  __run_timers+0x7e5/0xc70
[  261.475678]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.481045]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.486079]  ? graph_lock+0x170/0x170
[  261.489887]  ? print_usage_bug+0xc0/0xc0
[  261.493993]  ? lock_release+0x970/0x970
[  261.497967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.503165]  ? find_held_lock+0x36/0x1c0
[  261.507240]  ? graph_lock+0x170/0x170
[  261.511046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.516584]  ? check_preemption_disabled+0x48/0x200
[  261.521613]  ? __lock_is_held+0xb5/0x140
[  261.525698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.531237]  ? check_preemption_disabled+0x48/0x200
[  261.536502]  run_timer_softirq+0x52/0xb0
[  261.540569]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.545607]  __do_softirq+0x30b/0xad8
[  261.549428]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.554543]  ? pvclock_read_flags+0x160/0x160
[  261.559037]  ? lapic_next_event+0x5a/0x90
[  261.563191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.568737]  ? check_preemption_disabled+0x48/0x200
[  261.573751]  ? check_preemption_disabled+0x48/0x200
[  261.578777]  ? kvm_clock_read+0x18/0x30
[  261.582750]  ? kvm_sched_clock_read+0x9/0x20
[  261.587164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.592700]  ? check_preemption_disabled+0x48/0x200
[  261.597728]  irq_exit+0x17f/0x1c0
[  261.601188]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.606032]  ? smp_reschedule_interrupt+0x109/0x650
[  261.611053]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.616939]  ? interrupt_entry+0xb5/0xf0
[  261.621007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.626023]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.631044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.635889]  ? trace_hardirqs_off+0x300/0x300
[  261.640384]  ? trace_hardirqs_off+0x300/0x300
[  261.644887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.650431]  ? check_preemption_disabled+0x48/0x200
[  261.655448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.660992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.665863]  apic_timer_interrupt+0xf/0x20
[  261.670095]  </IRQ>
[  261.672347] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  261.677627] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  261.696525] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.704250] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  261.711547] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  261.718816] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  261.726082] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  261.733346] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  261.740632]  ? arch_local_irq_restore+0x45/0x52
[  261.745314]  dump_stack+0x26a/0x2b4
[  261.748943]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.754135]  ? mark_held_locks+0x130/0x130
[  261.758407]  ? mark_held_locks+0x130/0x130
[  261.762683]  dump_header+0x27b/0xf72
[  261.766429]  ? pagefault_out_of_memory+0x197/0x197
[  261.771381]  ? __lock_acquire+0x7ec/0x4ec0
[  261.775631]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.781000]  ? print_usage_bug+0xc0/0xc0
[  261.785072]  ? graph_lock+0x170/0x170
[  261.788868]  ? graph_lock+0x170/0x170
[  261.792677]  ? print_usage_bug+0xc0/0xc0
[  261.796738]  ? print_usage_bug+0xc0/0xc0
[  261.800807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.806367]  ? find_held_lock+0x36/0x1c0
[  261.810446]  ? mark_held_locks+0xc7/0x130
[  261.814597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.819699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.824808]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.829402]  ? trace_hardirqs_on+0xbd/0x310
[  261.833723]  ? kasan_check_read+0x11/0x20
[  261.837876]  ? ___ratelimit+0x36f/0x655
[  261.841855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.847308]  ? trace_hardirqs_on+0x310/0x310
[  261.851717]  ? lock_downgrade+0x900/0x900
[  261.855871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.860975]  ? ___ratelimit+0xaa/0x655
[  261.864868]  ? idr_get_free+0xec0/0xec0
[  261.868841]  ? kasan_check_write+0x14/0x20
[  261.873075]  ? do_raw_spin_lock+0xc1/0x200
[  261.877322]  oom_kill_process.cold.27+0x10/0x903
[  261.882081]  ? graph_lock+0x170/0x170
[  261.885881]  ? _raw_spin_unlock+0x2c/0x50
[  261.890029]  ? oom_badness+0xe6/0xaa0
[  261.893836]  ? oom_evaluate_task+0x540/0x540
[  261.898248]  ? find_held_lock+0x36/0x1c0
[  261.902318]  ? out_of_memory+0x974/0x14c0
[  261.906469]  ? lock_downgrade+0x900/0x900
[  261.910645]  ? check_preemption_disabled+0x48/0x200
[  261.915679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.921475]  ? kasan_check_read+0x11/0x20
[  261.925626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.930904]  ? rcu_bh_qs+0xc0/0xc0
[  261.934450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.939467]  ? oom_evaluate_task+0x302/0x540
[  261.943882]  out_of_memory+0xa86/0x14c0
[  261.947863]  ? oom_killer_disable+0x3a0/0x3a0
[  261.952359]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.957319]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.961840]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.966720]  ? warn_alloc+0x120/0x120
[  261.970539]  ? find_get_entry+0x2f2/0xc40
[  261.974702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.980260]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.985205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.990759]  ? should_fail+0x22d/0xd01
[  261.994671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.999826]  ? __lock_is_held+0xb5/0x140
[  262.003913]  ? __lock_is_held+0xb5/0x140
[  262.007988]  ? ___might_sleep+0x1ed/0x300
[  262.012133]  ? lock_release+0x970/0x970
[  262.016110]  ? arch_local_save_flags+0x40/0x40
[  262.020713]  ? __might_sleep+0x95/0x190
[  262.024701]  __alloc_pages_nodemask+0xa80/0xde0
[  262.029375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.034435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.040247]  ? kasan_check_read+0x11/0x20
[  262.044418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.049705]  ? graph_lock+0x170/0x170
[  262.053508]  ? print_usage_bug+0xc0/0xc0
[  262.057572]  ? graph_lock+0x170/0x170
[  262.061373]  ? graph_lock+0x170/0x170
[  262.065183]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.070290]  ? find_held_lock+0x36/0x1c0
[  262.074360]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.079914]  alloc_pages_current+0x10c/0x210
[  262.084337]  ? lock_downgrade+0x900/0x900
[  262.088489]  __page_cache_alloc+0x38f/0x5b0
[  262.092811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.098616]  ? kasan_check_read+0x11/0x20
[  262.102765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.108063]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.112733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.118271]  ? check_preemption_disabled+0x48/0x200
[  262.123297]  filemap_fault+0x1594/0x25f0
[  262.127410]  ? __lock_page_or_retry+0xa00/0xa00
[  262.132083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.137879]  ? kasan_check_read+0x11/0x20
[  262.142031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.147313]  ? rcu_bh_qs+0xc0/0xc0
[  262.150869]  ? filemap_map_pages+0xdea/0x1980
[  262.155387]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.160587]  ? rcu_bh_qs+0xc0/0xc0
[  262.164125]  ? unwind_dump+0x190/0x190
[  262.168014]  ? graph_lock+0x170/0x170
[  262.171821]  ? is_bpf_text_address+0xd3/0x170
[  262.176328]  ? __kernel_text_address+0xd/0x40
[  262.180835]  ? lock_acquire+0x1ed/0x520
[  262.184808]  ? ext4_filemap_fault+0x7a/0xad
[  262.189181]  ? lock_release+0x970/0x970
[  262.193156]  ? arch_local_save_flags+0x40/0x40
[  262.197740]  ? __kasan_slab_free+0x102/0x150
[  262.202148]  ? kasan_slab_free+0xe/0x10
[  262.206124]  ? kfree+0xcf/0x230
[  262.209412]  ? print_usage_bug+0xc0/0xc0
[  262.213475]  ? __vfs_read+0x117/0x9b0
[  262.217290]  ? down_read+0xb0/0x1d0
[  262.220915]  ? ext4_filemap_fault+0x7a/0xad
[  262.225239]  ? __down_interruptible+0x700/0x700
[  262.229940]  ext4_filemap_fault+0x82/0xad
[  262.234098]  __do_fault+0x100/0x6b0
[  262.237728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.243182]  ? print_bad_pte+0x6c0/0x6c0
[  262.247257]  ? __kasan_slab_free+0x119/0x150
[  262.251676]  ? pmd_val+0x88/0x100
[  262.255133]  ? add_mm_counter_fast+0xd0/0xd0
[  262.259540]  ? pmd_val+0x88/0x100
[  262.262996]  ? add_mm_counter_fast+0xd0/0xd0
[  262.267416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.272958]  __handle_mm_fault+0x3709/0x53e0
[  262.277377]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  262.282227]  ? graph_lock+0x170/0x170
[  262.286028]  ? print_usage_bug+0xc0/0xc0
[  262.290154]  ? graph_lock+0x170/0x170
[  262.293952]  ? graph_lock+0x170/0x170
[  262.297775]  ? handle_mm_fault+0x42a/0xc70
[  262.302011]  ? lock_downgrade+0x900/0x900
[  262.306187]  ? check_preemption_disabled+0x48/0x200
[  262.311228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.317022]  ? kasan_check_read+0x11/0x20
[  262.321171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.326462]  ? rcu_bh_qs+0xc0/0xc0
[  262.330002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.335459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.340994]  ? check_preemption_disabled+0x48/0x200
[  262.346018]  handle_mm_fault+0x54f/0xc70
[  262.350085]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.354675]  ? find_vma+0x34/0x190
[  262.358228]  __do_page_fault+0x67d/0xed0
[  262.362302]  ? mm_fault_error+0x380/0x380
[  262.366457]  ? trace_hardirqs_off+0xb8/0x300
[  262.370868]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.376235]  ? trace_hardirqs_on+0x310/0x310
[  262.380652]  do_page_fault+0xf2/0x7e0
[  262.384462]  ? vmalloc_sync_all+0x30/0x30
[  262.388613]  ? error_entry+0x70/0xd0
[  262.392332]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.397348]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.402466]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.407404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.412251]  ? trace_hardirqs_off+0x300/0x300
[  262.416762]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.421868]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.426886]  ? page_fault+0x8/0x30
[  262.430431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.435279]  ? page_fault+0x8/0x30
[  262.438819]  page_fault+0x1e/0x30
[  262.442272] RIP: 0033:0x7f95396881fd
[  262.445986] Code: Bad RIP value.
[  262.449344] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  262.454710] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  262.461975] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  262.469239] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  262.476505] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  262.483774] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  262.491070] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  262.491139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.498360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.498365] Call Trace:
[  262.498372]  <IRQ>
[  262.498389]  dump_stack+0x1c4/0x2b4
[  262.498417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.504951] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.514268]  warn_alloc.cold.118+0xb7/0x1bd
[  262.516821] rsyslogd cpuset=
[  262.518966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.522569] /
[  262.527767]  ? lock_downgrade+0x900/0x900
[  262.537799]  mems_allowed=0
[  262.542117]  ? trace_hardirqs_off+0xb8/0x300
[  262.563102]  ? trace_hardirqs_off+0xb8/0x300
[  262.567526]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.572409]  ? warn_alloc+0x120/0x120
[  262.576222]  ? warn_alloc+0x120/0x120
[  262.580038]  ? print_usage_bug+0xc0/0xc0
[  262.584129]  ? warn_alloc+0x120/0x120
[  262.587930]  ? print_usage_bug+0xc0/0xc0
[  262.591994]  ? __lock_acquire+0x7ec/0x4ec0
[  262.596233]  ? __lock_acquire+0x7ec/0x4ec0
[  262.600469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.606009]  ? should_fail+0x22d/0xd01
[  262.609901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.615004]  ? __lock_acquire+0x7ec/0x4ec0
[  262.619247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.624348]  ? __lock_acquire+0x7ec/0x4ec0
[  262.628584]  ? should_fail+0x22d/0xd01
[  262.632483]  ? mark_held_locks+0x130/0x130
[  262.636724]  ? mark_held_locks+0x130/0x130
[  262.640963]  ? graph_lock+0x170/0x170
[  262.644763]  ? graph_lock+0x170/0x170
[  262.648562]  ? graph_lock+0x170/0x170
[  262.652374]  ? print_usage_bug+0xc0/0xc0
[  262.656463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.662003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.667542]  ? check_preemption_disabled+0x48/0x200
[  262.672571]  ? check_preemption_disabled+0x48/0x200
[  262.677597]  ? __lock_is_held+0xb5/0x140
[  262.681685]  __alloc_pages_nodemask+0xa80/0xde0
[  262.686370]  ? graph_lock+0x170/0x170
[  262.690186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.695210]  ? graph_lock+0x170/0x170
[  262.699026]  ? find_held_lock+0x36/0x1c0
[  262.703099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.707769]  ? lock_downgrade+0x900/0x900
[  262.711926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.717513]  cache_grow_begin+0x91/0x8c0
[  262.721576]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.725994]  fallback_alloc+0x203/0x2e0
[  262.729975]  ____cache_alloc_node+0x1c7/0x1e0
[  262.734481]  kmem_cache_alloc_node+0xe3/0x730
[  262.739001]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.743249]  __alloc_skb+0x119/0x770
[  262.746963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.752243]  ? skb_scrub_packet+0x490/0x490
[  262.756566]  ? lock_downgrade+0x900/0x900
[  262.760723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.766261]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.771716]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.777173]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.781601]  ndisc_alloc_skb+0x144/0x340
[  262.785672]  ndisc_send_rs+0x331/0x6e0
[  262.789569]  addrconf_rs_timer+0x3c0/0x6f0
[  262.793815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.798063]  call_timer_fn+0x272/0x920
[  262.801953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.806193]  ? process_timeout+0x40/0x40
[  262.810267]  ? find_held_lock+0x36/0x1c0
[  262.814354]  ? __run_timers+0x7da/0xc70
[  262.818332]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.822830]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.827326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.831564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.836160]  ? trace_hardirqs_on+0xbd/0x310
[  262.840489]  ? kasan_check_read+0x11/0x20
[  262.844650]  ? __run_timers+0x7da/0xc70
[  262.848640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.854099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.858373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.862611]  __run_timers+0x7e5/0xc70
[  262.866433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.871806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.876827]  ? graph_lock+0x170/0x170
[  262.880630]  ? enqueue_hrtimer+0x1a5/0x560
[  262.884866]  ? lock_release+0x970/0x970
[  262.888840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.894036]  ? find_held_lock+0x36/0x1c0
[  262.898102]  ? graph_lock+0x170/0x170
[  262.901903]  ? pvclock_read_flags+0x160/0x160
[  262.906406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.911947]  ? check_preemption_disabled+0x48/0x200
[  262.916974]  ? __lock_is_held+0xb5/0x140
[  262.921035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.926570]  ? check_preemption_disabled+0x48/0x200
[  262.931598]  run_timer_softirq+0x52/0xb0
[  262.935660]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.940679]  __do_softirq+0x30b/0xad8
[  262.944503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.949616]  ? pvclock_read_flags+0x160/0x160
[  262.954113]  ? lapic_next_event+0x5a/0x90
[  262.958264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.963805]  ? check_preemption_disabled+0x48/0x200
[  262.968822]  ? check_preemption_disabled+0x48/0x200
[  262.973848]  ? kvm_clock_read+0x18/0x30
[  262.977837]  ? kvm_sched_clock_read+0x9/0x20
[  262.982250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.987785]  ? check_preemption_disabled+0x48/0x200
[  262.992812]  irq_exit+0x17f/0x1c0
[  262.996273]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.001120]  ? smp_reschedule_interrupt+0x109/0x650
[  263.006139]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.012026]  ? interrupt_entry+0xb5/0xf0
[  263.016094]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.021111]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.026133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.030981]  ? trace_hardirqs_off+0x300/0x300
[  263.035476]  ? trace_hardirqs_off+0x300/0x300
[  263.039971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.045506]  ? check_preemption_disabled+0x48/0x200
[  263.050530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.055381]  apic_timer_interrupt+0xf/0x20
[  263.059620]  </IRQ>
[  263.061865] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.066799] 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 f2 7a
[  263.085699] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  263.093419] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.100684] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  263.107967] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  263.115233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.122500] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  263.129810]  skb_clone+0x1bb/0x500
[  263.133355]  ? finish_task_switch+0x1b5/0x900
[  263.137851]  ? skb_split+0x11e0/0x11e0
[  263.141744]  ? preempt_notifier_register+0x200/0x200
[  263.146846]  ? __switch_to_asm+0x34/0x70
[  263.150908]  ? __switch_to_asm+0x34/0x70
[  263.154966]  ? __switch_to_asm+0x40/0x70
[  263.159029]  ? __switch_to_asm+0x34/0x70
[  263.163093]  ? __switch_to_asm+0x40/0x70
[  263.167154]  ? __switch_to_asm+0x34/0x70
[  263.171222]  ? __switch_to_asm+0x40/0x70
[  263.175280]  ? __switch_to_asm+0x34/0x70
[  263.179344]  ? __switch_to_asm+0x34/0x70
[  263.183442]  ? __switch_to_asm+0x40/0x70
[  263.187499]  ? __switch_to_asm+0x34/0x70
[  263.191570]  bpf_clone_redirect+0xb9/0x490
[  263.195811]  ? __schedule+0x874/0x1ed0
[  263.199710]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  263.204732]  ? __sched_text_start+0x8/0x8
[  263.208887]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.213471]  ? retint_kernel+0x2d/0x2d
[  263.217361]  ? trace_hardirqs_on_caller+0xc0/0x300
[  263.222308]  ? find_held_lock+0x36/0x1c0
[  263.226389]  ? lock_acquire+0x1ed/0x520
[  263.230372]  ? bpf_test_run+0x32e/0x5a0
[  263.234353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.239889]  ? check_preemption_disabled+0x48/0x200
[  263.244912]  ? kasan_check_read+0x11/0x20
[  263.249078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.254373]  ? rcu_bh_qs+0xc0/0xc0
[  263.257933]  ? preempt_schedule+0x4d/0x60
[  263.262952]  ? ___preempt_schedule+0x16/0x18
[  263.267373]  ? bpf_test_run+0x1c0/0x5a0
[  263.271367]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.275786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.281326]  ? bpf_test_init.isra.9+0x70/0x100
[  263.285913]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.290677]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.295534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.301075]  ? fput+0x130/0x1a0
[  263.304357]  ? __bpf_prog_get+0x9b/0x290
[  263.308427]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.313268]  ? bpf_prog_test_run+0x130/0x1a0
[  263.317683]  ? __x64_sys_bpf+0x3d8/0x510
[  263.321746]  ? bpf_prog_get+0x20/0x20
[  263.325576]  ? do_syscall_64+0x1b9/0x820
[  263.329637]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.335010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.339943]  ? trace_hardirqs_off+0x300/0x300
[  263.344445]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.349464]  ? recalc_sigpending_tsk+0x180/0x180
[  263.354232]  ? kasan_check_write+0x14/0x20
[  263.358471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.363327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.368708] warn_alloc_show_mem: 1 callbacks suppressed
[  263.368720] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  263.368722] Mem-Info:
[  263.368755] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  263.368755]  active_file:19 inactive_file:12 isolated_file:0
[  263.368755]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.368755]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  263.368755]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  263.368755]  free:13732 free_pcp:261 free_cma:0
[  263.374091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.380933] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.383341] Call Trace:
[  263.416401] Node 0 
[  263.425745]  <IRQ>
[  263.453439] 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
[  263.455998]  dump_stack+0x1c4/0x2b4
[  263.458201] lowmem_reserve[]: 0
[  263.460353]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.485843]  2815 6318
[  263.489505]  warn_alloc.cold.118+0xb7/0x1bd
[  263.492739]  6318
[  263.497929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.500411] Node 0 
[  263.504725]  ? lock_downgrade+0x900/0x900
[  263.506786] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  263.511605]  ? trace_hardirqs_off+0xb8/0x300
[  263.513806] lowmem_reserve[]: 0
[  263.517956]  ? trace_hardirqs_off+0xb8/0x300
[  263.545334]  0 3503
[  263.549767]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.553002]  3503
[  263.557445]  ? warn_alloc+0x120/0x120
[  263.559979] Node 0 
[  263.564814]  ? warn_alloc+0x120/0x120
[  263.566880] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  263.570650]  ? print_usage_bug+0xc0/0xc0
[  263.572853] lowmem_reserve[]: 0
[  263.576654]  ? warn_alloc+0x120/0x120
[  263.604996]  0
[  263.609051]  ? print_usage_bug+0xc0/0xc0
[  263.612298]  0 0
[  263.616097]  ? __lock_acquire+0x7ec/0x4ec0
[  263.621929]  ? __lock_acquire+0x7ec/0x4ec0
[  263.623880] Node 0 
[  263.628138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.632351] DMA: 
[  263.634599]  ? should_fail+0x22d/0xd01
[  263.640109] 1*4kB 
[  263.642165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.646029] (U) 
[  263.648183]  ? __lock_acquire+0x7ec/0x4ec0
[  263.653260] 0*8kB 
[  263.655231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.659453] 0*16kB 
[  263.661594]  ? __lock_acquire+0x7ec/0x4ec0
[  263.666678] 1*32kB 
[  263.668907]  ? should_fail+0x22d/0xd01
[  263.673115] (U) 
[  263.675349]  ? mark_held_locks+0x130/0x130
[  263.679202] 2*64kB (U) 
[  263.681187]  ? mark_held_locks+0x130/0x130
[  263.685400] 1*128kB (U) 
[  263.687987]  ? graph_lock+0x170/0x170
[  263.692192] 1*256kB (U) 
[  263.694863]  ? graph_lock+0x170/0x170
[  263.698639] 0*512kB 
[  263.701301]  ? graph_lock+0x170/0x170
[  263.705094] 1*1024kB 
[  263.707433]  ? print_usage_bug+0xc0/0xc0
[  263.711209] (U) 
[  263.713617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.717653] 1*2048kB 
[  263.719626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.725136] (M) 
[  263.727539]  ? check_preemption_disabled+0x48/0x200
[  263.733052] 3*4096kB 
[  263.735021]  ? check_preemption_disabled+0x48/0x200
[  263.740011] (M) 
[  263.742432]  ? __lock_is_held+0xb5/0x140
[  263.747429] = 15908kB
[  263.749409]  __alloc_pages_nodemask+0xa80/0xde0
[  263.753458] Node 0 
[  263.755882]  ? graph_lock+0x170/0x170
[  263.760519] DMA32: 2*4kB 
[  263.762757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.766524] (M) 1*8kB 
[  263.769284]  ? graph_lock+0x170/0x170
[  263.774274] (U) 
[  263.776772]  ? find_held_lock+0x36/0x1c0
[  263.780557] 3*16kB 
[  263.782547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.786573] (UM) 
[  263.788807]  ? lock_downgrade+0x900/0x900
[  263.793445] 1*32kB (M) 
[  263.795517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.799634] 2*64kB 
[  263.802226]  cache_grow_begin+0x91/0x8c0
[  263.807737] (M) 
[  263.809971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.814003] 3*128kB 
[  263.815977]  fallback_alloc+0x203/0x2e0
[  263.820388] (M) 
[  263.822718]  ____cache_alloc_node+0x1c7/0x1e0
[  263.826658] 2*256kB (M) 
[  263.828646]  kmem_cache_alloc_node+0xe3/0x730
[  263.833114] 3*512kB 
[  263.835780]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.840248] (M) 
[  263.842589]  __alloc_skb+0x119/0x770
[  263.846789] 4*1024kB (UM) 
[  263.848775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.852454] 3*2048kB (M) 
[  263.855302]  ? skb_scrub_packet+0x490/0x490
[  263.860551] 3*4096kB (M) 
[  263.863312]  ? lock_downgrade+0x900/0x900
[  263.867605] = 25184kB
[  263.867614] Node 0 
[  263.870371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.874492] Normal: 
[  263.876898]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.879107] 1021*4kB 
[  263.884648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.886947] (ME) 
[  263.892401]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.894783] 479*8kB 
[  263.900237]  ndisc_alloc_skb+0x144/0x340
[  263.902267] (UME) 
[  263.906678]  ndisc_send_rs+0x331/0x6e0
[  263.908967] 184*16kB 
[  263.913024]  addrconf_rs_timer+0x3c0/0x6f0
[  263.915137] (UME) 61*32kB 
[  263.919032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.921415] (UME) 16*64kB 
[  263.925659]  call_timer_fn+0x272/0x920
[  263.928469] (UM) 
[  263.932699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.935515] 0*128kB 0*256kB 
[  263.939413]  ? process_timeout+0x40/0x40
[  263.941453] 0*512kB 
[  263.945682]  ? find_held_lock+0x36/0x1c0
[  263.948671] 0*1024kB 0*2048kB 
[  263.952736]  ? mark_held_locks+0xc7/0x130
[  263.955030] 0*4096kB = 13836kB
[  263.959092]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.962262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.966403]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.969579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.974063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.982887] 1535 total pagecache pages
[  263.987378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.995930] 0 pages in swap cache
[  264.000151]  ? trace_hardirqs_on+0xbd/0x310
[  264.004008] Swap cache stats: add 0, delete 0, find 0/0
[  264.004017] Free swap  = 0kB
[  264.008590]  ? kasan_check_read+0x11/0x20
[  264.012014] Total swap = 0kB
[  264.012023] 1965979 pages RAM
[  264.016350]  ? __run_timers+0x7da/0xc70
[  264.021696] 0 pages HighMem/MovableOnly
[  264.021705] 343324 pages reserved
[  264.024760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.028881] 0 pages cma reserved
[  264.031894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.035045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.038940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.038956]  __run_timers+0x7e5/0xc70
[  264.038983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.043005] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.046412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.051836] syz-executor0 cpuset=
[  264.055194]  ? graph_lock+0x170/0x170
[  264.059412] syz0
[  264.065901]  ? print_usage_bug+0xc0/0xc0
[  264.070112]  mems_allowed=0
[  264.073901]  ? lock_release+0x970/0x970
[  264.114817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.120034]  ? find_held_lock+0x36/0x1c0
[  264.124103]  ? graph_lock+0x170/0x170
[  264.127910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.133448]  ? check_preemption_disabled+0x48/0x200
[  264.138478]  ? __lock_is_held+0xb5/0x140
[  264.142543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.148082]  ? check_preemption_disabled+0x48/0x200
[  264.153106]  run_timer_softirq+0x52/0xb0
[  264.157167]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.162189]  __do_softirq+0x30b/0xad8
[  264.166002]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.171117]  ? pvclock_read_flags+0x160/0x160
[  264.175616]  ? lapic_next_event+0x5a/0x90
[  264.179773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.185313]  ? check_preemption_disabled+0x48/0x200
[  264.190343]  ? check_preemption_disabled+0x48/0x200
[  264.195364]  ? kvm_clock_read+0x18/0x30
[  264.199380]  ? kvm_sched_clock_read+0x9/0x20
[  264.203797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.209336]  ? check_preemption_disabled+0x48/0x200
[  264.214365]  irq_exit+0x17f/0x1c0
[  264.217827]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.222677]  ? smp_reschedule_interrupt+0x109/0x650
[  264.227719]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.233622]  ? interrupt_entry+0xb5/0xf0
[  264.237719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.242760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.247822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.252692]  ? trace_hardirqs_off+0x300/0x300
[  264.257187]  ? trace_hardirqs_off+0x300/0x300
[  264.261689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.267226]  ? check_preemption_disabled+0x48/0x200
[  264.272237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.277783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.282651]  apic_timer_interrupt+0xf/0x20
[  264.286887]  </IRQ>
[  264.289128] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  264.294416] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  264.313317] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.321027] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  264.328311] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  264.335581] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  264.342845] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  264.350126] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  264.357418]  ? arch_local_irq_restore+0x45/0x52
[  264.362109]  dump_stack+0x26a/0x2b4
[  264.365798]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.370994]  ? mark_held_locks+0x130/0x130
[  264.375231]  ? mark_held_locks+0x130/0x130
[  264.379474]  dump_header+0x27b/0xf72
[  264.383203]  ? pagefault_out_of_memory+0x197/0x197
[  264.388143]  ? __lock_acquire+0x7ec/0x4ec0
[  264.392378]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.397754]  ? print_usage_bug+0xc0/0xc0
[  264.402354]  ? graph_lock+0x170/0x170
[  264.406152]  ? graph_lock+0x170/0x170
[  264.409954]  ? print_usage_bug+0xc0/0xc0
[  264.414016]  ? print_usage_bug+0xc0/0xc0
[  264.418090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.423721]  ? find_held_lock+0x36/0x1c0
[  264.427791]  ? mark_held_locks+0xc7/0x130
[  264.431954]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.437061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.442167]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.446755]  ? trace_hardirqs_on+0xbd/0x310
[  264.451079]  ? kasan_check_read+0x11/0x20
[  264.455245]  ? ___ratelimit+0x36f/0x655
[  264.459234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.464701]  ? trace_hardirqs_on+0x310/0x310
[  264.469108]  ? lock_downgrade+0x900/0x900
[  264.473266]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.478369]  ? ___ratelimit+0xaa/0x655
[  264.482265]  ? idr_get_free+0xec0/0xec0
[  264.486253]  ? kasan_check_write+0x14/0x20
[  264.490488]  ? do_raw_spin_lock+0xc1/0x200
[  264.494733]  oom_kill_process.cold.27+0x10/0x903
[  264.499506]  ? graph_lock+0x170/0x170
[  264.503309]  ? _raw_spin_unlock+0x2c/0x50
[  264.507460]  ? oom_badness+0xe6/0xaa0
[  264.511269]  ? oom_evaluate_task+0x540/0x540
[  264.515733]  ? find_held_lock+0x36/0x1c0
[  264.519816]  ? out_of_memory+0x974/0x14c0
[  264.523983]  ? lock_downgrade+0x900/0x900
[  264.528148]  ? check_preemption_disabled+0x48/0x200
[  264.533170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.538962]  ? kasan_check_read+0x11/0x20
[  264.543113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.548417]  ? rcu_bh_qs+0xc0/0xc0
[  264.552156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.557178]  ? oom_evaluate_task+0x302/0x540
[  264.561595]  out_of_memory+0xa86/0x14c0
[  264.565584]  ? oom_killer_disable+0x3a0/0x3a0
[  264.570083]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.575028]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.579537]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.584423]  ? warn_alloc+0x120/0x120
[  264.588244]  ? find_get_entry+0x2f2/0xc40
[  264.592411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.597954]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.602899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.608439]  ? should_fail+0x22d/0xd01
[  264.612335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.617442]  ? __lock_is_held+0xb5/0x140
[  264.621531]  ? __lock_is_held+0xb5/0x140
[  264.625609]  ? ___might_sleep+0x1ed/0x300
[  264.629756]  ? lock_release+0x970/0x970
[  264.633734]  ? arch_local_save_flags+0x40/0x40
[  264.638332]  ? __might_sleep+0x95/0x190
[  264.642312]  __alloc_pages_nodemask+0xa80/0xde0
[  264.646991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.652012]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.657807]  ? kasan_check_read+0x11/0x20
[  264.661972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.667254]  ? graph_lock+0x170/0x170
[  264.671089]  ? print_usage_bug+0xc0/0xc0
[  264.675152]  ? graph_lock+0x170/0x170
[  264.678950]  ? graph_lock+0x170/0x170
[  264.682750]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.687869]  ? find_held_lock+0x36/0x1c0
[  264.691936]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.697479]  alloc_pages_current+0x10c/0x210
[  264.701902]  ? lock_downgrade+0x900/0x900
[  264.706076]  __page_cache_alloc+0x38f/0x5b0
[  264.710412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.716240]  ? kasan_check_read+0x11/0x20
[  264.720412]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.725696]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.730365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.735912]  ? check_preemption_disabled+0x48/0x200
[  264.740936]  filemap_fault+0x1594/0x25f0
[  264.745012]  ? __lock_page_or_retry+0xa00/0xa00
[  264.749693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.755491]  ? kasan_check_read+0x11/0x20
[  264.759644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.764926]  ? rcu_bh_qs+0xc0/0xc0
[  264.768485]  ? filemap_map_pages+0xdea/0x1980
[  264.773010]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.778208]  ? rcu_bh_qs+0xc0/0xc0
[  264.781750]  ? unwind_dump+0x190/0x190
[  264.785644]  ? graph_lock+0x170/0x170
[  264.789464]  ? is_bpf_text_address+0xd3/0x170
[  264.793964]  ? __kernel_text_address+0xd/0x40
[  264.798477]  ? lock_acquire+0x1ed/0x520
[  264.802457]  ? ext4_filemap_fault+0x7a/0xad
[  264.806787]  ? lock_release+0x970/0x970
[  264.810760]  ? arch_local_save_flags+0x40/0x40
[  264.815358]  ? __kasan_slab_free+0x102/0x150
[  264.819763]  ? kasan_slab_free+0xe/0x10
[  264.823762]  ? kfree+0xcf/0x230
[  264.827051]  ? print_usage_bug+0xc0/0xc0
[  264.831127]  ? __vfs_read+0x117/0x9b0
[  264.834953]  ? down_read+0xb0/0x1d0
[  264.838578]  ? ext4_filemap_fault+0x7a/0xad
[  264.842899]  ? __down_interruptible+0x700/0x700
[  264.847602]  ext4_filemap_fault+0x82/0xad
[  264.851755]  __do_fault+0x100/0x6b0
[  264.855384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.860849]  ? print_bad_pte+0x6c0/0x6c0
[  264.864910]  ? __kasan_slab_free+0x119/0x150
[  264.869320]  ? pmd_val+0x88/0x100
[  264.872773]  ? add_mm_counter_fast+0xd0/0xd0
[  264.877181]  ? pmd_val+0x88/0x100
[  264.880638]  ? add_mm_counter_fast+0xd0/0xd0
[  264.885058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.890613]  __handle_mm_fault+0x3709/0x53e0
[  264.895036]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.899884]  ? graph_lock+0x170/0x170
[  264.903692]  ? print_usage_bug+0xc0/0xc0
[  264.907755]  ? graph_lock+0x170/0x170
[  264.911557]  ? graph_lock+0x170/0x170
[  264.915381]  ? handle_mm_fault+0x42a/0xc70
[  264.919627]  ? lock_downgrade+0x900/0x900
[  264.923777]  ? check_preemption_disabled+0x48/0x200
[  264.928799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.934598]  ? kasan_check_read+0x11/0x20
[  264.938748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.944026]  ? rcu_bh_qs+0xc0/0xc0
[  264.947569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.953020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.958557]  ? check_preemption_disabled+0x48/0x200
[  264.963584]  handle_mm_fault+0x54f/0xc70
[  264.967653]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.972246]  ? find_vma+0x34/0x190
[  264.975793]  __do_page_fault+0x67d/0xed0
[  264.979864]  ? mm_fault_error+0x380/0x380
[  264.984013]  ? trace_hardirqs_off+0xb8/0x300
[  264.988434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.993801]  ? trace_hardirqs_on+0x310/0x310
[  264.998244]  do_page_fault+0xf2/0x7e0
[  265.002050]  ? vmalloc_sync_all+0x30/0x30
[  265.006216]  ? error_entry+0x70/0xd0
[  265.009932]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.014945]  ? trace_hardirqs_on_caller+0xc0/0x300
[  265.019874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.024806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.029673]  ? trace_hardirqs_off+0x300/0x300
[  265.034213]  ? trace_hardirqs_off_caller+0x300/0x300
[  265.039324]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.044345]  ? page_fault+0x8/0x30
[  265.047888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.052732]  ? page_fault+0x8/0x30
[  265.056276]  page_fault+0x1e/0x30
[  265.059727] RIP: 0033:0x7f95396881fd
[  265.063451] Code: Bad RIP value.
[  265.066810] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  265.072203] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  265.079472] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  265.086747] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  265.094016] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  265.101281] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  265.108576] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  265.108654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.115871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.115880] Call Trace:
[  265.122469] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.131705]  <IRQ>
[  265.134275] rsyslogd cpuset=
[  265.144321]  dump_stack+0x1c4/0x2b4
[  265.146443] /
[  265.149453]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.153056]  mems_allowed=0
[  265.154770]  warn_alloc.cold.118+0xb7/0x1bd
[  265.167153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.172006]  ? lock_downgrade+0x900/0x900
[  265.176188]  ? trace_hardirqs_off+0xb8/0x300
[  265.180605]  ? trace_hardirqs_off+0xb8/0x300
[  265.185023]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.189900]  ? warn_alloc+0x120/0x120
[  265.193710]  ? warn_alloc+0x120/0x120
[  265.197515]  ? print_usage_bug+0xc0/0xc0
[  265.201577]  ? warn_alloc+0x120/0x120
[  265.205378]  ? print_usage_bug+0xc0/0xc0
[  265.209453]  ? __lock_acquire+0x7ec/0x4ec0
[  265.213690]  ? __lock_acquire+0x7ec/0x4ec0
[  265.217932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.223473]  ? should_fail+0x22d/0xd01
[  265.227369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.232479]  ? __lock_acquire+0x7ec/0x4ec0
[  265.236723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.241828]  ? __lock_acquire+0x7ec/0x4ec0
[  265.246066]  ? should_fail+0x22d/0xd01
[  265.249963]  ? mark_held_locks+0x130/0x130
[  265.254206]  ? mark_held_locks+0x130/0x130
[  265.258445]  ? graph_lock+0x170/0x170
[  265.262248]  ? graph_lock+0x170/0x170
[  265.266050]  ? graph_lock+0x170/0x170
[  265.269854]  ? print_usage_bug+0xc0/0xc0
[  265.273914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.279472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.285029]  ? check_preemption_disabled+0x48/0x200
[  265.290047]  ? check_preemption_disabled+0x48/0x200
[  265.295073]  ? __lock_is_held+0xb5/0x140
[  265.299142]  __alloc_pages_nodemask+0xa80/0xde0
[  265.303816]  ? graph_lock+0x170/0x170
[  265.307647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.312664]  ? graph_lock+0x170/0x170
[  265.316474]  ? find_held_lock+0x36/0x1c0
[  265.320555]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.325226]  ? lock_downgrade+0x900/0x900
[  265.329381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.334940]  cache_grow_begin+0x91/0x8c0
[  265.339008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.343436]  fallback_alloc+0x203/0x2e0
[  265.347428]  ____cache_alloc_node+0x1c7/0x1e0
[  265.351933]  kmem_cache_alloc_node+0xe3/0x730
[  265.356436]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.360679]  __alloc_skb+0x119/0x770
[  265.364403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.369691]  ? skb_scrub_packet+0x490/0x490
[  265.374013]  ? lock_downgrade+0x900/0x900
[  265.378176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.383716]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.389181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.394634]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.399056]  ndisc_alloc_skb+0x144/0x340
[  265.403125]  ndisc_send_rs+0x331/0x6e0
[  265.407024]  addrconf_rs_timer+0x3c0/0x6f0
[  265.411270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.415521]  call_timer_fn+0x272/0x920
[  265.419418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.423656]  ? process_timeout+0x40/0x40
[  265.427717]  ? find_held_lock+0x36/0x1c0
[  265.431789]  ? __run_timers+0x7da/0xc70
[  265.435768]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.440264]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.444776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.449016]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.453605]  ? trace_hardirqs_on+0xbd/0x310
[  265.457925]  ? kasan_check_read+0x11/0x20
[  265.462078]  ? __run_timers+0x7da/0xc70
[  265.466059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.471515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.475757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.479991]  __run_timers+0x7e5/0xc70
[  265.483811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.489181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.494203]  ? graph_lock+0x170/0x170
[  265.498006]  ? enqueue_hrtimer+0x1a5/0x560
[  265.502239]  ? lock_release+0x970/0x970
[  265.506214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.511460]  ? find_held_lock+0x36/0x1c0
[  265.515529]  ? graph_lock+0x170/0x170
[  265.519342]  ? pvclock_read_flags+0x160/0x160
[  265.523839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.529376]  ? check_preemption_disabled+0x48/0x200
[  265.534939]  ? __lock_is_held+0xb5/0x140
[  265.539003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.544543]  ? check_preemption_disabled+0x48/0x200
[  265.549567]  run_timer_softirq+0x52/0xb0
[  265.553628]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.558653]  __do_softirq+0x30b/0xad8
[  265.562470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.567578]  ? pvclock_read_flags+0x160/0x160
[  265.572073]  ? lapic_next_event+0x5a/0x90
[  265.576239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.581792]  ? check_preemption_disabled+0x48/0x200
[  265.586806]  ? check_preemption_disabled+0x48/0x200
[  265.591831]  ? kvm_clock_read+0x18/0x30
[  265.595810]  ? kvm_sched_clock_read+0x9/0x20
[  265.600259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.605798]  ? check_preemption_disabled+0x48/0x200
[  265.610828]  irq_exit+0x17f/0x1c0
[  265.614287]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.619135]  ? smp_reschedule_interrupt+0x109/0x650
[  265.624170]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.630059]  ? interrupt_entry+0xb5/0xf0
[  265.634163]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.639209]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.644228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.649084]  ? trace_hardirqs_off+0x300/0x300
[  265.653575]  ? trace_hardirqs_off+0x300/0x300
[  265.658097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.663640]  ? check_preemption_disabled+0x48/0x200
[  265.668685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.673539]  apic_timer_interrupt+0xf/0x20
[  265.677770]  </IRQ>
[  265.680025] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.684954] 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 f2 7a
[  265.703854] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  265.711578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.718854] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  265.726206] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  265.733487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.740757] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  265.748086]  skb_clone+0x1bb/0x500
[  265.751626]  ? finish_task_switch+0x1b5/0x900
[  265.756123]  ? skb_split+0x11e0/0x11e0
[  265.760050]  ? preempt_notifier_register+0x200/0x200
[  265.765152]  ? __switch_to_asm+0x34/0x70
[  265.769218]  ? __switch_to_asm+0x34/0x70
[  265.773281]  ? __switch_to_asm+0x40/0x70
[  265.777343]  ? __switch_to_asm+0x34/0x70
[  265.781409]  ? __switch_to_asm+0x40/0x70
[  265.785474]  ? __switch_to_asm+0x34/0x70
[  265.789538]  ? __switch_to_asm+0x40/0x70
[  265.793598]  ? __switch_to_asm+0x34/0x70
[  265.797657]  ? __switch_to_asm+0x34/0x70
[  265.801718]  ? __switch_to_asm+0x40/0x70
[  265.805780]  ? __switch_to_asm+0x34/0x70
[  265.809853]  bpf_clone_redirect+0xb9/0x490
[  265.814093]  ? __schedule+0x874/0x1ed0
[  265.817991]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  265.823010]  ? __sched_text_start+0x8/0x8
[  265.827172]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.831757]  ? retint_kernel+0x2d/0x2d
[  265.835647]  ? trace_hardirqs_on_caller+0xc0/0x300
[  265.840585]  ? find_held_lock+0x36/0x1c0
[  265.844656]  ? lock_acquire+0x1ed/0x520
[  265.848633]  ? bpf_test_run+0x32e/0x5a0
[  265.852641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.858190]  ? check_preemption_disabled+0x48/0x200
[  265.863209]  ? kasan_check_read+0x11/0x20
[  265.867381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.872684]  ? rcu_bh_qs+0xc0/0xc0
[  265.876228]  ? preempt_schedule+0x4d/0x60
[  265.880380]  ? ___preempt_schedule+0x16/0x18
[  265.884819]  ? bpf_test_run+0x1c0/0x5a0
[  265.888804]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.893214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.898766]  ? bpf_test_init.isra.9+0x70/0x100
[  265.903354]  ? bpf_prog_test_run_skb+0x634/0xb40
[  265.908121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.912962]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.918502]  ? fput+0x130/0x1a0
[  265.921783]  ? __bpf_prog_get+0x9b/0x290
[  265.925852]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  265.930699]  ? bpf_prog_test_run+0x130/0x1a0
[  265.935115]  ? __x64_sys_bpf+0x3d8/0x510
[  265.939182]  ? bpf_prog_get+0x20/0x20
[  265.943009]  ? do_syscall_64+0x1b9/0x820
[  265.947069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.952436]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.957369]  ? trace_hardirqs_off+0x300/0x300
[  265.961877]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.966896]  ? recalc_sigpending_tsk+0x180/0x180
[  265.971654]  ? kasan_check_write+0x14/0x20
[  265.975898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.980749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.986125] warn_alloc_show_mem: 1 callbacks suppressed
[  265.986136] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  265.986138] Mem-Info:
[  265.986186] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  265.986186]  active_file:19 inactive_file:12 isolated_file:0
[  265.986186]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.986186]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  265.986186]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  265.986186]  free:13732 free_pcp:261 free_cma:0
[  265.991508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.991516] Call Trace:
[  265.998362] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.000765]  <IRQ>
[  266.033804] Node 0 
[  266.043153]  dump_stack+0x1c4/0x2b4
[  266.045743] 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
[  266.073406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.075549] lowmem_reserve[]:
[  266.077792]  warn_alloc.cold.118+0xb7/0x1bd
[  266.081407]  0
[  266.106906]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.112073]  2815
[  266.115176]  ? lock_downgrade+0x900/0x900
[  266.119470]  6318 6318
[  266.121297]  ? trace_hardirqs_off+0xb8/0x300
[  266.126112] Node 0 
[  266.128170]  ? trace_hardirqs_off+0xb8/0x300
[  266.132321] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  266.134799]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.139191] lowmem_reserve[]: 0
[  266.141458]  ? warn_alloc+0x120/0x120
[  266.145816]  0
[  266.172702]  ? trace_hardirqs_on+0x310/0x310
[  266.177521]  3503
[  266.180793]  ? warn_alloc+0x120/0x120
[  266.184579]  3503
[  266.186412]  ? print_usage_bug+0xc0/0xc0
[  266.190794] Node 0 
[  266.192849]  ? warn_alloc+0x120/0x120
[  266.196648] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  266.198682]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.202708] lowmem_reserve[]: 0
[  266.204947]  ? print_usage_bug+0xc0/0xc0
[  266.208721]  0
[  266.237079]  ? __lock_acquire+0x7ec/0x4ec0
[  266.242066]  0 0
[  266.245346]  ? __lock_acquire+0x7ec/0x4ec0
[  266.251191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.255407] Node 0 
[  266.257400]  ? should_fail+0x22d/0xd01
[  266.261623] DMA: 
[  266.267154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.269370] 1*4kB 
[  266.273248]  ? __lock_acquire+0x7ec/0x4ec0
[  266.275283] (U) 
[  266.280381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.282516] 0*8kB 0*16kB 
[  266.286753]  ? __lock_acquire+0x7ec/0x4ec0
[  266.288705] 1*32kB 
[  266.293801]  ? should_fail+0x22d/0xd01
[  266.296532] (U) 
[  266.300847]  ? print_usage_bug+0xc0/0xc0
[  266.303057] 2*64kB 
[  266.306943]  ? mark_held_locks+0x130/0x130
[  266.308889] (U) 
[  266.312943]  ? mark_held_locks+0x130/0x130
[  266.315158] 1*128kB 
[  266.319426]  ? graph_lock+0x170/0x170
[  266.321375] (U) 
[  266.325610]  ? print_usage_bug+0xc0/0xc0
[  266.327911] 1*256kB 
[  266.331703]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.331721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.333677] (U) 
[  266.337729]  ? check_preemption_disabled+0x48/0x200
[  266.340028] 0*512kB 
[  266.344772]  ? check_preemption_disabled+0x48/0x200
[  266.350291] 1*1024kB 
[  266.352271]  ? __lock_is_held+0xb5/0x140
[  266.357254] (U) 
[  266.359578]  __alloc_pages_nodemask+0xa80/0xde0
[  266.364560] 1*2048kB (M) 
[  266.366971]  ? graph_lock+0x170/0x170
[  266.371009] 3*4096kB 
[  266.372981]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.377616] (M) = 15908kB
[  266.380377]  ? graph_lock+0x170/0x170
[  266.384158] Node 0 
[  266.386570]  ? find_held_lock+0x36/0x1c0
[  266.391547] DMA32: 2*4kB 
[  266.394318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.398087] (M) 
[  266.400722]  ? lock_downgrade+0x900/0x900
[  266.404764] 1*8kB 
[  266.407522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.412178] (U) 
[  266.414165]  cache_grow_begin+0x91/0x8c0
[  266.418331] 3*16kB 
[  266.420497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.426005] (UM) 
[  266.427981]  fallback_alloc+0x203/0x2e0
[  266.432012] 1*32kB 
[  266.434247]  ____cache_alloc_node+0x1c7/0x1e0
[  266.438626] (M) 
[  266.440689]  kmem_cache_alloc_node+0xe3/0x730
[  266.444628] 2*64kB (M) 
[  266.446870]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.451334] 3*128kB (M) 
[  266.453326]  __alloc_skb+0x119/0x770
[  266.457792] 2*256kB 
[  266.460370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.464593] (M) 
[  266.467258]  ? skb_scrub_packet+0x490/0x490
[  266.470946] 3*512kB 
[  266.473264]  ? lock_downgrade+0x900/0x900
[  266.478516] (M) 
[  266.480500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.484785] 4*1024kB (UM) 
[  266.487126]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.491255] 3*2048kB (M) 
[  266.493236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.498740] 3*4096kB (M) 
[  266.501684]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.507101] = 25184kB
[  266.509860]  ndisc_alloc_skb+0x144/0x340
[  266.515276] Node 0 
[  266.518031]  ndisc_send_rs+0x331/0x6e0
[  266.522436] Normal: 1021*4kB 
[  266.524853]  addrconf_rs_timer+0x3c0/0x6f0
[  266.528884] (ME) 
[  266.531147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.535024] 479*8kB 
[  266.538135]  call_timer_fn+0x272/0x920
[  266.542335] (UME) 
[  266.544400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.548606] 184*16kB (UME) 
[  266.550933]  ? process_timeout+0x40/0x40
[  266.554792] 61*32kB (UME) 
[  266.556965]  ? find_held_lock+0x36/0x1c0
[  266.561175] 16*64kB (UM) 
[  266.564113]  ? mark_held_locks+0xc7/0x130
[  266.568139] 0*128kB 0*256kB 
[  266.570989]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.575024] 0*512kB 
[  266.577775]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.581896] 0*1024kB 0*2048kB 
[  266.584918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.589379] 0*4096kB = 13836kB
[  266.591713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.596195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.599373]  ? trace_hardirqs_on+0xbd/0x310
[  266.603585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.606763]  ? kasan_check_read+0x11/0x20
[  266.611322] 1535 total pagecache pages
[  266.620149]  ? __run_timers+0x7da/0xc70
[  266.624455] 0 pages in swap cache
[  266.633037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.637173] Swap cache stats: add 0, delete 0, find 0/0
[  266.641049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.644998] Free swap  = 0kB
[  266.648443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.653860] Total swap = 0kB
[  266.653868] 1965979 pages RAM
[  266.659227]  __run_timers+0x7e5/0xc70
[  266.663431] 0 pages HighMem/MovableOnly
[  266.663439] 343324 pages reserved
[  266.666466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.670659] 0 pages cma reserved
[  266.670745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.673693]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.676836] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.680573]  ? graph_lock+0x170/0x170
[  266.684525] syz-executor0 cpuset=
[  266.687970]  ? print_usage_bug+0xc0/0xc0
[  266.693309] syz0
[  266.696664]  ? lock_release+0x970/0x970
[  266.703173]  mems_allowed=0
[  266.708204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.743953]  ? find_held_lock+0x36/0x1c0
[  266.748020]  ? graph_lock+0x170/0x170
[  266.751858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.757409]  ? check_preemption_disabled+0x48/0x200
[  266.762446]  ? __lock_is_held+0xb5/0x140
[  266.766511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.772046]  ? check_preemption_disabled+0x48/0x200
[  266.777072]  run_timer_softirq+0x52/0xb0
[  266.781134]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.786151]  __do_softirq+0x30b/0xad8
[  266.789965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.795073]  ? pvclock_read_flags+0x160/0x160
[  266.799570]  ? lapic_next_event+0x5a/0x90
[  266.803719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.809273]  ? check_preemption_disabled+0x48/0x200
[  266.814302]  ? check_preemption_disabled+0x48/0x200
[  266.819328]  ? kvm_clock_read+0x18/0x30
[  266.823325]  ? kvm_sched_clock_read+0x9/0x20
[  266.827748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.833286]  ? check_preemption_disabled+0x48/0x200
[  266.838318]  irq_exit+0x17f/0x1c0
[  266.841778]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.846622]  ? smp_reschedule_interrupt+0x109/0x650
[  266.851641]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.857531]  ? interrupt_entry+0xb5/0xf0
[  266.861599]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.866635]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.871657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.876507]  ? trace_hardirqs_off+0x300/0x300
[  266.881000]  ? trace_hardirqs_off+0x300/0x300
[  266.885495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.891034]  ? check_preemption_disabled+0x48/0x200
[  266.896048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.901590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.906469]  apic_timer_interrupt+0xf/0x20
[  266.910732]  </IRQ>
[  266.912974] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  266.918266] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  266.937163] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.944877] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  266.952145] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  266.959430] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  266.966701] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  266.973985] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  266.981273]  ? arch_local_irq_restore+0x45/0x52
[  266.985951]  dump_stack+0x26a/0x2b4
[  266.989596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.994788]  ? mark_held_locks+0x130/0x130
[  266.999021]  ? mark_held_locks+0x130/0x130
[  267.003525]  dump_header+0x27b/0xf72
[  267.007257]  ? pagefault_out_of_memory+0x197/0x197
[  267.012196]  ? __lock_acquire+0x7ec/0x4ec0
[  267.016434]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.021800]  ? print_usage_bug+0xc0/0xc0
[  267.025866]  ? graph_lock+0x170/0x170
[  267.029673]  ? graph_lock+0x170/0x170
[  267.033478]  ? print_usage_bug+0xc0/0xc0
[  267.037537]  ? print_usage_bug+0xc0/0xc0
[  267.041610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.047169]  ? find_held_lock+0x36/0x1c0
[  267.051240]  ? mark_held_locks+0xc7/0x130
[  267.055417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.060561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.065683]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.070281]  ? trace_hardirqs_on+0xbd/0x310
[  267.074598]  ? kasan_check_read+0x11/0x20
[  267.078748]  ? ___ratelimit+0x36f/0x655
[  267.082723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.088176]  ? trace_hardirqs_on+0x310/0x310
[  267.092587]  ? lock_downgrade+0x900/0x900
[  267.096741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.101849]  ? ___ratelimit+0xaa/0x655
[  267.105744]  ? idr_get_free+0xec0/0xec0
[  267.109721]  ? kasan_check_write+0x14/0x20
[  267.113962]  ? do_raw_spin_lock+0xc1/0x200
[  267.118209]  oom_kill_process.cold.27+0x10/0x903
[  267.122969]  ? graph_lock+0x170/0x170
[  267.126773]  ? _raw_spin_unlock+0x2c/0x50
[  267.130922]  ? oom_badness+0xe6/0xaa0
[  267.134732]  ? oom_evaluate_task+0x540/0x540
[  267.139156]  ? find_held_lock+0x36/0x1c0
[  267.143238]  ? out_of_memory+0x974/0x14c0
[  267.147388]  ? lock_downgrade+0x900/0x900
[  267.151545]  ? check_preemption_disabled+0x48/0x200
[  267.156570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.162366]  ? kasan_check_read+0x11/0x20
[  267.166521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.171798]  ? rcu_bh_qs+0xc0/0xc0
[  267.175348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.180366]  ? oom_evaluate_task+0x302/0x540
[  267.184785]  out_of_memory+0xa86/0x14c0
[  267.188770]  ? oom_killer_disable+0x3a0/0x3a0
[  267.193267]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.198196]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.202706]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.207585]  ? warn_alloc+0x120/0x120
[  267.211410]  ? find_get_entry+0x2f2/0xc40
[  267.215569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.221112]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.226041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.231592]  ? should_fail+0x22d/0xd01
[  267.235485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.240590]  ? __lock_is_held+0xb5/0x140
[  267.244685]  ? __lock_is_held+0xb5/0x140
[  267.248761]  ? ___might_sleep+0x1ed/0x300
[  267.252907]  ? lock_release+0x970/0x970
[  267.256886]  ? arch_local_save_flags+0x40/0x40
[  267.261484]  ? __might_sleep+0x95/0x190
[  267.265491]  __alloc_pages_nodemask+0xa80/0xde0
[  267.270184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.275208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.281020]  ? kasan_check_read+0x11/0x20
[  267.285182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.290476]  ? graph_lock+0x170/0x170
[  267.294277]  ? print_usage_bug+0xc0/0xc0
[  267.298387]  ? graph_lock+0x170/0x170
[  267.302212]  ? graph_lock+0x170/0x170
[  267.306015]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.311123]  ? find_held_lock+0x36/0x1c0
[  267.315193]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.320738]  alloc_pages_current+0x10c/0x210
[  267.325149]  ? lock_downgrade+0x900/0x900
[  267.329306]  __page_cache_alloc+0x38f/0x5b0
[  267.333634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.339436]  ? kasan_check_read+0x11/0x20
[  267.343584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.348864]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.354323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.359865]  ? check_preemption_disabled+0x48/0x200
[  267.364889]  filemap_fault+0x1594/0x25f0
[  267.368964]  ? __lock_page_or_retry+0xa00/0xa00
[  267.373638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.379439]  ? kasan_check_read+0x11/0x20
[  267.383588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.388866]  ? rcu_bh_qs+0xc0/0xc0
[  267.392431]  ? filemap_map_pages+0xdea/0x1980
[  267.396950]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.402365]  ? rcu_bh_qs+0xc0/0xc0
[  267.405915]  ? unwind_dump+0x190/0x190
[  267.409804]  ? graph_lock+0x170/0x170
[  267.413621]  ? is_bpf_text_address+0xd3/0x170
[  267.418161]  ? __kernel_text_address+0xd/0x40
[  267.422675]  ? lock_acquire+0x1ed/0x520
[  267.426650]  ? ext4_filemap_fault+0x7a/0xad
[  267.430980]  ? lock_release+0x970/0x970
[  267.434954]  ? arch_local_save_flags+0x40/0x40
[  267.439545]  ? __kasan_slab_free+0x102/0x150
[  267.443953]  ? kasan_slab_free+0xe/0x10
[  267.447928]  ? kfree+0xcf/0x230
[  267.451218]  ? print_usage_bug+0xc0/0xc0
[  267.455279]  ? __vfs_read+0x117/0x9b0
[  267.459094]  ? down_read+0xb0/0x1d0
[  267.462718]  ? ext4_filemap_fault+0x7a/0xad
[  267.467058]  ? __down_interruptible+0x700/0x700
[  267.471766]  ext4_filemap_fault+0x82/0xad
[  267.475921]  __do_fault+0x100/0x6b0
[  267.479553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.485007]  ? print_bad_pte+0x6c0/0x6c0
[  267.489067]  ? __kasan_slab_free+0x119/0x150
[  267.493481]  ? pmd_val+0x88/0x100
[  267.496938]  ? add_mm_counter_fast+0xd0/0xd0
[  267.501344]  ? pmd_val+0x88/0x100
[  267.504802]  ? add_mm_counter_fast+0xd0/0xd0
[  267.509215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.514759]  __handle_mm_fault+0x3709/0x53e0
[  267.519180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.524028]  ? graph_lock+0x170/0x170
[  267.527830]  ? print_usage_bug+0xc0/0xc0
[  267.532100]  ? graph_lock+0x170/0x170
[  267.535904]  ? graph_lock+0x170/0x170
[  267.539772]  ? handle_mm_fault+0x42a/0xc70
[  267.544023]  ? lock_downgrade+0x900/0x900
[  267.548171]  ? check_preemption_disabled+0x48/0x200
[  267.553213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.559011]  ? kasan_check_read+0x11/0x20
[  267.563164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.568484]  ? rcu_bh_qs+0xc0/0xc0
[  267.572025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.577495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.583036]  ? check_preemption_disabled+0x48/0x200
[  267.588061]  handle_mm_fault+0x54f/0xc70
[  267.592129]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.596743]  ? find_vma+0x34/0x190
[  267.600293]  __do_page_fault+0x67d/0xed0
[  267.604366]  ? mm_fault_error+0x380/0x380
[  267.608519]  ? trace_hardirqs_off+0xb8/0x300
[  267.612930]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.618298]  ? trace_hardirqs_on+0x310/0x310
[  267.622712]  do_page_fault+0xf2/0x7e0
[  267.626520]  ? vmalloc_sync_all+0x30/0x30
[  267.630678]  ? error_entry+0x70/0xd0
[  267.634407]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.639448]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.644381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.649318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.654194]  ? trace_hardirqs_off+0x300/0x300
[  267.658695]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.663805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.668839]  ? page_fault+0x8/0x30
[  267.672387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.677275]  ? page_fault+0x8/0x30
[  267.680820]  page_fault+0x1e/0x30
[  267.684274] RIP: 0033:0x7f95396881fd
[  267.687992] Code: Bad RIP value.
[  267.691355] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  267.696728] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  267.703997] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  267.711268] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  267.718537] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  267.725805] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  267.733101] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  267.733192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.740378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.740383] Call Trace:
[  267.740391]  <IRQ>
[  267.740419]  dump_stack+0x1c4/0x2b4
[  267.740436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.746988] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.756305]  warn_alloc.cold.118+0xb7/0x1bd
[  267.758864] rsyslogd cpuset=
[  267.761009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.764610] /
[  267.769794]  ? lock_downgrade+0x900/0x900
[  267.779820]  mems_allowed=0
[  267.784186]  ? trace_hardirqs_off+0xb8/0x300
[  267.805177]  ? trace_hardirqs_off+0xb8/0x300
[  267.809618]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.814492]  ? warn_alloc+0x120/0x120
[  267.818303]  ? warn_alloc+0x120/0x120
[  267.822111]  ? print_usage_bug+0xc0/0xc0
[  267.826194]  ? warn_alloc+0x120/0x120
[  267.829997]  ? print_usage_bug+0xc0/0xc0
[  267.834059]  ? __lock_acquire+0x7ec/0x4ec0
[  267.838294]  ? __lock_acquire+0x7ec/0x4ec0
[  267.842536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.848078]  ? should_fail+0x22d/0xd01
[  267.852013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.857121]  ? __lock_acquire+0x7ec/0x4ec0
[  267.861379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.866495]  ? __lock_acquire+0x7ec/0x4ec0
[  267.870739]  ? should_fail+0x22d/0xd01
[  267.874657]  ? mark_held_locks+0x130/0x130
[  267.878902]  ? mark_held_locks+0x130/0x130
[  267.883137]  ? graph_lock+0x170/0x170
[  267.886969]  ? graph_lock+0x170/0x170
[  267.890775]  ? graph_lock+0x170/0x170
[  267.894575]  ? print_usage_bug+0xc0/0xc0
[  267.898648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.904203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.909755]  ? check_preemption_disabled+0x48/0x200
[  267.914774]  ? check_preemption_disabled+0x48/0x200
[  267.919800]  ? __lock_is_held+0xb5/0x140
[  267.923871]  __alloc_pages_nodemask+0xa80/0xde0
[  267.928543]  ? graph_lock+0x170/0x170
[  267.932369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.937411]  ? graph_lock+0x170/0x170
[  267.941227]  ? find_held_lock+0x36/0x1c0
[  267.945299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.949974]  ? lock_downgrade+0x900/0x900
[  267.954130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.959674]  cache_grow_begin+0x91/0x8c0
[  267.963743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.968161]  fallback_alloc+0x203/0x2e0
[  267.972174]  ____cache_alloc_node+0x1c7/0x1e0
[  267.976679]  kmem_cache_alloc_node+0xe3/0x730
[  267.981186]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.985440]  __alloc_skb+0x119/0x770
[  267.989160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.994452]  ? skb_scrub_packet+0x490/0x490
[  267.998773]  ? lock_downgrade+0x900/0x900
[  268.002928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.008469]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.013924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.019376]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.023805]  ndisc_alloc_skb+0x144/0x340
[  268.027875]  ndisc_send_rs+0x331/0x6e0
[  268.031770]  addrconf_rs_timer+0x3c0/0x6f0
[  268.036016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.040269]  call_timer_fn+0x272/0x920
[  268.044161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.048415]  ? process_timeout+0x40/0x40
[  268.052488]  ? find_held_lock+0x36/0x1c0
[  268.056560]  ? __run_timers+0x7da/0xc70
[  268.060541]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.065049]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.069547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.073779]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.078364]  ? trace_hardirqs_on+0xbd/0x310
[  268.082690]  ? kasan_check_read+0x11/0x20
[  268.086842]  ? __run_timers+0x7da/0xc70
[  268.090817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.096277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.100546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.104787]  __run_timers+0x7e5/0xc70
[  268.108609]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.113980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.119001]  ? graph_lock+0x170/0x170
[  268.122805]  ? enqueue_hrtimer+0x1a5/0x560
[  268.127043]  ? lock_release+0x970/0x970
[  268.131021]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.136219]  ? find_held_lock+0x36/0x1c0
[  268.140287]  ? graph_lock+0x170/0x170
[  268.144089]  ? pvclock_read_flags+0x160/0x160
[  268.148585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.154121]  ? check_preemption_disabled+0x48/0x200
[  268.159148]  ? __lock_is_held+0xb5/0x140
[  268.163231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.168771]  ? check_preemption_disabled+0x48/0x200
[  268.173795]  run_timer_softirq+0x52/0xb0
[  268.177856]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.182874]  __do_softirq+0x30b/0xad8
[  268.186691]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.191803]  ? pvclock_read_flags+0x160/0x160
[  268.196300]  ? lapic_next_event+0x5a/0x90
[  268.200463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.206001]  ? check_preemption_disabled+0x48/0x200
[  268.211015]  ? check_preemption_disabled+0x48/0x200
[  268.216037]  ? kvm_clock_read+0x18/0x30
[  268.220010]  ? kvm_sched_clock_read+0x9/0x20
[  268.224427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.229964]  ? check_preemption_disabled+0x48/0x200
[  268.234999]  irq_exit+0x17f/0x1c0
[  268.238483]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.243336]  ? smp_reschedule_interrupt+0x109/0x650
[  268.248416]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.254301]  ? interrupt_entry+0xb5/0xf0
[  268.258404]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.263425]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.268443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.273287]  ? trace_hardirqs_off+0x300/0x300
[  268.277783]  ? trace_hardirqs_off+0x300/0x300
[  268.282278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.287813]  ? check_preemption_disabled+0x48/0x200
[  268.292838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.297694]  apic_timer_interrupt+0xf/0x20
[  268.301922]  </IRQ>
[  268.304164] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.309100] 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 f2 7a
[  268.328015] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  268.335723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.342988] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  268.350257] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  268.357521] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.364792] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  268.372098]  skb_clone+0x1bb/0x500
[  268.375639]  ? finish_task_switch+0x1b5/0x900
[  268.380140]  ? skb_split+0x11e0/0x11e0
[  268.384033]  ? preempt_notifier_register+0x200/0x200
[  268.389153]  ? __switch_to_asm+0x34/0x70
[  268.393236]  ? __switch_to_asm+0x34/0x70
[  268.397300]  ? __switch_to_asm+0x40/0x70
[  268.401545]  ? __switch_to_asm+0x34/0x70
[  268.405608]  ? __switch_to_asm+0x40/0x70
[  268.409678]  ? __switch_to_asm+0x34/0x70
[  268.413745]  ? __switch_to_asm+0x40/0x70
[  268.417808]  ? __switch_to_asm+0x34/0x70
[  268.421870]  ? __switch_to_asm+0x34/0x70
[  268.425928]  ? __switch_to_asm+0x40/0x70
[  268.429989]  ? __switch_to_asm+0x34/0x70
[  268.434061]  bpf_clone_redirect+0xb9/0x490
[  268.438300]  ? __schedule+0x874/0x1ed0
[  268.442195]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  268.447217]  ? __sched_text_start+0x8/0x8
[  268.451370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.455972]  ? retint_kernel+0x2d/0x2d
[  268.459866]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.464801]  ? find_held_lock+0x36/0x1c0
[  268.468872]  ? lock_acquire+0x1ed/0x520
[  268.472850]  ? bpf_test_run+0x32e/0x5a0
[  268.476826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.482368]  ? check_preemption_disabled+0x48/0x200
[  268.487407]  ? kasan_check_read+0x11/0x20
[  268.491559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.496847]  ? rcu_bh_qs+0xc0/0xc0
[  268.500430]  ? preempt_schedule+0x4d/0x60
[  268.504580]  ? ___preempt_schedule+0x16/0x18
[  268.508994]  ? bpf_test_run+0x1c0/0x5a0
[  268.512978]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.517410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.522947]  ? bpf_test_init.isra.9+0x70/0x100
[  268.527533]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.532296]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.537151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.542715]  ? fput+0x130/0x1a0
[  268.545998]  ? __bpf_prog_get+0x9b/0x290
[  268.550062]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.554907]  ? bpf_prog_test_run+0x130/0x1a0
[  268.559323]  ? __x64_sys_bpf+0x3d8/0x510
[  268.563385]  ? bpf_prog_get+0x20/0x20
[  268.567224]  ? do_syscall_64+0x1b9/0x820
[  268.571290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.576681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.581614]  ? trace_hardirqs_off+0x300/0x300
[  268.586128]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.591181]  ? recalc_sigpending_tsk+0x180/0x180
[  268.595938]  ? kasan_check_write+0x14/0x20
[  268.600188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.605044]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.610447] warn_alloc_show_mem: 1 callbacks suppressed
[  268.610458] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  268.610460] Mem-Info:
[  268.610492] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  268.610492]  active_file:19 inactive_file:12 isolated_file:0
[  268.610492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.610492]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  268.610492]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  268.610492]  free:13732 free_pcp:261 free_cma:0
[  268.615831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.622676] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.625076] Call Trace:
[  268.658159] Node 0 
[  268.667502]  <IRQ>
[  268.695206] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.697755]  dump_stack+0x1c4/0x2b4
[  268.699966] lowmem_reserve[]:
[  268.702113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.727583]  0 2815
[  268.731227]  warn_alloc.cold.118+0xb7/0x1bd
[  268.734290]  6318 6318
[  268.739484]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.741697] Node 0 
[  268.746013]  ? lock_downgrade+0x900/0x900
[  268.748508] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  268.753321]  ? trace_hardirqs_off+0xb8/0x300
[  268.755526] lowmem_reserve[]: 0
[  268.759686]  ? trace_hardirqs_off+0xb8/0x300
[  268.786555]  0 3503
[  268.790975]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.794222]  3503
[  268.798657]  ? warn_alloc+0x120/0x120
[  268.800849] Node 0 
[  268.805691]  ? warn_alloc+0x120/0x120
[  268.807757] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  268.811525]  ? print_usage_bug+0xc0/0xc0
[  268.813729] lowmem_reserve[]: 0
[  268.817530]  ? warn_alloc+0x120/0x120
[  268.845865]  0 0
[  268.849930]  ? print_usage_bug+0xc0/0xc0
[  268.853182]  0
[  268.856986]  ? __lock_acquire+0x7ec/0x4ec0
[  268.858939] Node 0 
[  268.862992]  ? __lock_acquire+0x7ec/0x4ec0
[  268.864770] DMA: 1*4kB 
[  268.869022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.871232] (U) 
[  268.875479]  ? should_fail+0x22d/0xd01
[  268.878030] 0*8kB 0*16kB 
[  268.883572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.885520] 1*32kB (U) 
[  268.889419]  ? __lock_acquire+0x7ec/0x4ec0
[  268.892148] 2*64kB (U) 
[  268.897255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.899811] 1*128kB (U) 
[  268.904065]  ? __lock_acquire+0x7ec/0x4ec0
[  268.906625] 1*256kB 
[  268.911735]  ? should_fail+0x22d/0xd01
[  268.914375] (U) 0*512kB 
[  268.918627]  ? mark_held_locks+0x130/0x130
[  268.920919] 1*1024kB 
[  268.924798]  ? mark_held_locks+0x130/0x130
[  268.927443] (U) 
[  268.931677]  ? graph_lock+0x170/0x170
[  268.934056] 1*2048kB (M) 
[  268.938292]  ? graph_lock+0x170/0x170
[  268.940238] 3*4096kB (M) 
[  268.944042]  ? graph_lock+0x170/0x170
[  268.946777] = 15908kB
[  268.950566]  ? print_usage_bug+0xc0/0xc0
[  268.953302] Node 0 
[  268.957099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.959474] DMA32: 2*4kB 
[  268.963535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.965745] (M) 
[  268.971274]  ? check_preemption_disabled+0x48/0x200
[  268.974006] 1*8kB 
[  268.979533]  ? check_preemption_disabled+0x48/0x200
[  268.981484] (U) 
[  268.986497]  ? __lock_is_held+0xb5/0x140
[  268.988644] 3*16kB (UM) 
[  268.993674]  __alloc_pages_nodemask+0xa80/0xde0
[  268.995612] 1*32kB (M) 
[  268.999695]  ? graph_lock+0x170/0x170
[  269.002337] 2*64kB (M) 
[  269.007010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.009569] 3*128kB 
[  269.013359]  ? graph_lock+0x170/0x170
[  269.015918] (M) 
[  269.020932]  ? find_held_lock+0x36/0x1c0
[  269.023223] 2*256kB (M) 
[  269.027047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.028989] 3*512kB (M) 
[  269.033052]  ? lock_downgrade+0x900/0x900
[  269.035702] 4*1024kB 
[  269.040365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.042999] (UM) 3*2048kB 
[  269.047150]  cache_grow_begin+0x91/0x8c0
[  269.049526] (M) 3*4096kB 
[  269.055064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.057882] (M) 
[  269.061939]  fallback_alloc+0x203/0x2e0
[  269.064667] = 25184kB
[  269.064673] Node 0 
[  269.069079]  ____cache_alloc_node+0x1c7/0x1e0
[  269.071023] Normal: 1021*4kB 
[  269.075019]  kmem_cache_alloc_node+0xe3/0x730
[  269.077411] (ME) 
[  269.079644]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.084108] 479*8kB (UME) 
[  269.087223]  __alloc_skb+0x119/0x770
[  269.091687] 184*16kB 
[  269.093745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.097949] (UME) 
[  269.100808]  ? skb_scrub_packet+0x490/0x490
[  269.104512] 61*32kB (UME) 
[  269.106931]  ? lock_downgrade+0x900/0x900
[  269.112179] 16*64kB (UM) 
[  269.114337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.118624] 0*128kB 0*256kB 
[  269.121473]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.125593] 0*512kB 
[  269.128345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.133867] 0*1024kB 0*2048kB 
[  269.136894]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.142311] 0*4096kB = 13836kB
[  269.144649]  ndisc_alloc_skb+0x144/0x340
[  269.150086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.153298]  ndisc_send_rs+0x331/0x6e0
[  269.157676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.157684] 1535 total pagecache pages
[  269.160908]  addrconf_rs_timer+0x3c0/0x6f0
[  269.164967] 0 pages in swap cache
[  269.173797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.177656] Swap cache stats: add 0, delete 0, find 0/0
[  269.177664] Free swap  = 0kB
[  269.186243]  call_timer_fn+0x272/0x920
[  269.190116] Total swap = 0kB
[  269.190124] 1965979 pages RAM
[  269.194371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.197798] 0 pages HighMem/MovableOnly
[  269.202025]  ? process_timeout+0x40/0x40
[  269.207359] 343324 pages reserved
[  269.207368] 0 pages cma reserved
[  269.210412]  ? find_held_lock+0x36/0x1c0
[  269.214347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.217290]  ? mark_held_locks+0xc7/0x130
[  269.220547] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.224633]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.228616] syz-executor0 cpuset=
[  269.232694]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.236127] syz0
[  269.239489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.243525]  mems_allowed=0
[  269.250026]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.290708]  ? trace_hardirqs_on+0xbd/0x310
[  269.295027]  ? kasan_check_read+0x11/0x20
[  269.299191]  ? __run_timers+0x7da/0xc70
[  269.303183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.308640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.312885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.317124]  __run_timers+0x7e5/0xc70
[  269.320953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.326340]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.331480]  ? graph_lock+0x170/0x170
[  269.335282]  ? print_usage_bug+0xc0/0xc0
[  269.339339]  ? lock_release+0x970/0x970
[  269.343348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.348546]  ? find_held_lock+0x36/0x1c0
[  269.352613]  ? graph_lock+0x170/0x170
[  269.356425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.361969]  ? check_preemption_disabled+0x48/0x200
[  269.366995]  ? __lock_is_held+0xb5/0x140
[  269.371061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.376597]  ? check_preemption_disabled+0x48/0x200
[  269.381625]  run_timer_softirq+0x52/0xb0
[  269.385693]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.390722]  __do_softirq+0x30b/0xad8
[  269.394547]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.399682]  ? pvclock_read_flags+0x160/0x160
[  269.404182]  ? lapic_next_event+0x5a/0x90
[  269.408335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.413909]  ? check_preemption_disabled+0x48/0x200
[  269.418922]  ? check_preemption_disabled+0x48/0x200
[  269.423947]  ? kvm_clock_read+0x18/0x30
[  269.427925]  ? kvm_sched_clock_read+0x9/0x20
[  269.432334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.437868]  ? check_preemption_disabled+0x48/0x200
[  269.442903]  irq_exit+0x17f/0x1c0
[  269.446378]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.451272]  ? smp_reschedule_interrupt+0x109/0x650
[  269.456339]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.462224]  ? interrupt_entry+0xb5/0xf0
[  269.466283]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.471298]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.476328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.481212]  ? trace_hardirqs_off+0x300/0x300
[  269.485704]  ? trace_hardirqs_off+0x300/0x300
[  269.490230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.495766]  ? check_preemption_disabled+0x48/0x200
[  269.500780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.506324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.511196]  apic_timer_interrupt+0xf/0x20
[  269.515450]  </IRQ>
[  269.517705] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  269.522982] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  269.542093] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.549803] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  269.557068] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  269.564335] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  269.571603] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  269.578867] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  269.586160]  ? arch_local_irq_restore+0x45/0x52
[  269.590837]  dump_stack+0x26a/0x2b4
[  269.594469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.599662]  ? mark_held_locks+0x130/0x130
[  269.603902]  ? mark_held_locks+0x130/0x130
[  269.608144]  dump_header+0x27b/0xf72
[  269.611884]  ? pagefault_out_of_memory+0x197/0x197
[  269.616821]  ? __lock_acquire+0x7ec/0x4ec0
[  269.621056]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.626428]  ? print_usage_bug+0xc0/0xc0
[  269.630499]  ? graph_lock+0x170/0x170
[  269.634327]  ? graph_lock+0x170/0x170
[  269.638137]  ? print_usage_bug+0xc0/0xc0
[  269.642210]  ? print_usage_bug+0xc0/0xc0
[  269.646320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.651859]  ? find_held_lock+0x36/0x1c0
[  269.655928]  ? mark_held_locks+0xc7/0x130
[  269.660082]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.665198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.670303]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.674892]  ? trace_hardirqs_on+0xbd/0x310
[  269.679225]  ? kasan_check_read+0x11/0x20
[  269.683370]  ? ___ratelimit+0x36f/0x655
[  269.687354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.692809]  ? trace_hardirqs_on+0x310/0x310
[  269.697217]  ? lock_downgrade+0x900/0x900
[  269.701373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.706486]  ? ___ratelimit+0xaa/0x655
[  269.710378]  ? idr_get_free+0xec0/0xec0
[  269.714357]  ? kasan_check_write+0x14/0x20
[  269.718599]  ? do_raw_spin_lock+0xc1/0x200
[  269.722843]  oom_kill_process.cold.27+0x10/0x903
[  269.727600]  ? graph_lock+0x170/0x170
[  269.731413]  ? _raw_spin_unlock+0x2c/0x50
[  269.735561]  ? oom_badness+0xe6/0xaa0
[  269.739366]  ? oom_evaluate_task+0x540/0x540
[  269.743785]  ? find_held_lock+0x36/0x1c0
[  269.747858]  ? out_of_memory+0x974/0x14c0
[  269.752035]  ? lock_downgrade+0x900/0x900
[  269.756199]  ? check_preemption_disabled+0x48/0x200
[  269.761241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.767039]  ? kasan_check_read+0x11/0x20
[  269.771190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.776468]  ? rcu_bh_qs+0xc0/0xc0
[  269.780017]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.785032]  ? oom_evaluate_task+0x302/0x540
[  269.789451]  out_of_memory+0xa86/0x14c0
[  269.793444]  ? oom_killer_disable+0x3a0/0x3a0
[  269.797940]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.802875]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.807383]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.812289]  ? warn_alloc+0x120/0x120
[  269.816132]  ? find_get_entry+0x2f2/0xc40
[  269.820289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.825829]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.830759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.836297]  ? should_fail+0x22d/0xd01
[  269.840208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.845311]  ? __lock_is_held+0xb5/0x140
[  269.849405]  ? __lock_is_held+0xb5/0x140
[  269.853496]  ? ___might_sleep+0x1ed/0x300
[  269.857642]  ? lock_release+0x970/0x970
[  269.861629]  ? arch_local_save_flags+0x40/0x40
[  269.866227]  ? __might_sleep+0x95/0x190
[  269.870228]  __alloc_pages_nodemask+0xa80/0xde0
[  269.874906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.879929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.885725]  ? kasan_check_read+0x11/0x20
[  269.889874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.895156]  ? graph_lock+0x170/0x170
[  269.898962]  ? print_usage_bug+0xc0/0xc0
[  269.903035]  ? graph_lock+0x170/0x170
[  269.906864]  ? graph_lock+0x170/0x170
[  269.910664]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.915779]  ? find_held_lock+0x36/0x1c0
[  269.919846]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.925390]  alloc_pages_current+0x10c/0x210
[  269.929806]  ? lock_downgrade+0x900/0x900
[  269.933958]  __page_cache_alloc+0x38f/0x5b0
[  269.938279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.944091]  ? kasan_check_read+0x11/0x20
[  269.948245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.953529]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.958205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.963741]  ? check_preemption_disabled+0x48/0x200
[  269.968765]  filemap_fault+0x1594/0x25f0
[  269.972839]  ? __lock_page_or_retry+0xa00/0xa00
[  269.977507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.983302]  ? kasan_check_read+0x11/0x20
[  269.987454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.992731]  ? rcu_bh_qs+0xc0/0xc0
[  269.996286]  ? filemap_map_pages+0xdea/0x1980
[  270.000800]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.005992]  ? rcu_bh_qs+0xc0/0xc0
[  270.009532]  ? unwind_dump+0x190/0x190
[  270.013431]  ? graph_lock+0x170/0x170
[  270.017250]  ? is_bpf_text_address+0xd3/0x170
[  270.021764]  ? __kernel_text_address+0xd/0x40
[  270.026275]  ? lock_acquire+0x1ed/0x520
[  270.030279]  ? ext4_filemap_fault+0x7a/0xad
[  270.034632]  ? lock_release+0x970/0x970
[  270.038632]  ? arch_local_save_flags+0x40/0x40
[  270.043224]  ? __kasan_slab_free+0x102/0x150
[  270.047658]  ? kasan_slab_free+0xe/0x10
[  270.051653]  ? kfree+0xcf/0x230
[  270.054940]  ? print_usage_bug+0xc0/0xc0
[  270.059000]  ? __vfs_read+0x117/0x9b0
[  270.062826]  ? down_read+0xb0/0x1d0
[  270.066453]  ? ext4_filemap_fault+0x7a/0xad
[  270.070802]  ? __down_interruptible+0x700/0x700
[  270.075498]  ext4_filemap_fault+0x82/0xad
[  270.079655]  __do_fault+0x100/0x6b0
[  270.083335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.088804]  ? print_bad_pte+0x6c0/0x6c0
[  270.092867]  ? __kasan_slab_free+0x119/0x150
[  270.097279]  ? pmd_val+0x88/0x100
[  270.100733]  ? add_mm_counter_fast+0xd0/0xd0
[  270.105142]  ? pmd_val+0x88/0x100
[  270.108600]  ? add_mm_counter_fast+0xd0/0xd0
[  270.113042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.118617]  __handle_mm_fault+0x3709/0x53e0
[  270.123035]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.127878]  ? graph_lock+0x170/0x170
[  270.131687]  ? print_usage_bug+0xc0/0xc0
[  270.135780]  ? graph_lock+0x170/0x170
[  270.139582]  ? graph_lock+0x170/0x170
[  270.143427]  ? handle_mm_fault+0x42a/0xc70
[  270.147665]  ? lock_downgrade+0x900/0x900
[  270.151817]  ? check_preemption_disabled+0x48/0x200
[  270.156840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.162663]  ? kasan_check_read+0x11/0x20
[  270.166820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.172097]  ? rcu_bh_qs+0xc0/0xc0
[  270.175637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.181095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.186631]  ? check_preemption_disabled+0x48/0x200
[  270.191660]  handle_mm_fault+0x54f/0xc70
[  270.195732]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.200321]  ? find_vma+0x34/0x190
[  270.203876]  __do_page_fault+0x67d/0xed0
[  270.207950]  ? mm_fault_error+0x380/0x380
[  270.212115]  ? trace_hardirqs_off+0xb8/0x300
[  270.216546]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.221925]  ? trace_hardirqs_on+0x310/0x310
[  270.226352]  do_page_fault+0xf2/0x7e0
[  270.230160]  ? vmalloc_sync_all+0x30/0x30
[  270.234314]  ? error_entry+0x70/0xd0
[  270.238039]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.243061]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.248036]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.252971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.257821]  ? trace_hardirqs_off+0x300/0x300
[  270.262349]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.267465]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.272489]  ? page_fault+0x8/0x30
[  270.276041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.280891]  ? page_fault+0x8/0x30
[  270.284451]  page_fault+0x1e/0x30
[  270.287920] RIP: 0033:0x7f95396881fd
[  270.291676] Code: Bad RIP value.
[  270.295038] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  270.300423] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  270.307701] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  270.314975] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  270.322247] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  270.329520] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  270.336825] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  270.336897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.344110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.344116] Call Trace:
[  270.344123]  <IRQ>
[  270.344142]  dump_stack+0x1c4/0x2b4
[  270.344157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.344192]  warn_alloc.cold.118+0xb7/0x1bd
[  270.350797] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.360046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.362610] rsyslogd cpuset=
[  270.364758]  ? lock_downgrade+0x900/0x900
[  270.368359] /
[  270.373553]  ? trace_hardirqs_off+0xb8/0x300
[  270.377853]  mems_allowed=0
[  270.387909]  ? trace_hardirqs_off+0xb8/0x300
[  270.413831]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.418720]  ? warn_alloc+0x120/0x120
[  270.422562]  ? warn_alloc+0x120/0x120
[  270.426375]  ? print_usage_bug+0xc0/0xc0
[  270.430452]  ? warn_alloc+0x120/0x120
[  270.434281]  ? print_usage_bug+0xc0/0xc0
[  270.438353]  ? graph_lock+0x170/0x170
[  270.442155]  ? kvm_sched_clock_read+0x9/0x20
[  270.446575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.452145]  ? should_fail+0x22d/0xd01
[  270.456042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.461189]  ? __lock_acquire+0x7ec/0x4ec0
[  270.465496]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.470649]  ? __lock_acquire+0x7ec/0x4ec0
[  270.474905]  ? should_fail+0x22d/0xd01
[  270.478808]  ? mark_held_locks+0x130/0x130
[  270.483108]  ? mark_held_locks+0x130/0x130
[  270.487424]  ? select_task_rq_fair+0x754/0x34f0
[  270.492101]  ? lock_downgrade+0x900/0x900
[  270.496248]  ? check_preemption_disabled+0x48/0x200
[  270.501271]  ? graph_lock+0x170/0x170
[  270.505110]  ? print_usage_bug+0xc0/0xc0
[  270.509211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.514756]  ? check_preemption_disabled+0x48/0x200
[  270.519774]  ? check_preemption_disabled+0x48/0x200
[  270.524879]  ? __lock_is_held+0xb5/0x140
[  270.529027]  __alloc_pages_nodemask+0xa80/0xde0
[  270.533772]  ? graph_lock+0x170/0x170
[  270.537667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.542737]  ? graph_lock+0x170/0x170
[  270.546583]  ? find_held_lock+0x36/0x1c0
[  270.550712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.555467]  ? lock_downgrade+0x900/0x900
[  270.559700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.565278]  cache_grow_begin+0x91/0x8c0
[  270.569352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.573800]  fallback_alloc+0x203/0x2e0
[  270.577860]  ____cache_alloc_node+0x1c7/0x1e0
[  270.582424]  kmem_cache_alloc_node+0xe3/0x730
[  270.586933]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.591190]  __alloc_skb+0x119/0x770
[  270.594917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.600209]  ? skb_scrub_packet+0x490/0x490
[  270.604537]  ? lock_downgrade+0x900/0x900
[  270.608702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.614297]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.619783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.625261]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.629716]  ndisc_alloc_skb+0x144/0x340
[  270.633788]  ndisc_send_rs+0x331/0x6e0
[  270.637686]  addrconf_rs_timer+0x3c0/0x6f0
[  270.641930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.646208]  call_timer_fn+0x272/0x920
[  270.650125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.654365]  ? process_timeout+0x40/0x40
[  270.658432]  ? find_held_lock+0x36/0x1c0
[  270.662528]  ? __run_timers+0x7da/0xc70
[  270.666517]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.671066]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.675595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.679887]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.684521]  ? trace_hardirqs_on+0xbd/0x310
[  270.688847]  ? kasan_check_read+0x11/0x20
[  270.693001]  ? __run_timers+0x7da/0xc70
[  270.696982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.702473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.706715]  __run_timers+0x7e5/0xc70
[  270.710535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.715910]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.720937]  ? graph_lock+0x170/0x170
[  270.724747]  ? enqueue_hrtimer+0x1a5/0x560
[  270.729001]  ? lock_release+0x970/0x970
[  270.732986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.738216]  ? find_held_lock+0x36/0x1c0
[  270.742297]  ? graph_lock+0x170/0x170
[  270.746107]  ? pvclock_read_flags+0x160/0x160
[  270.750610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.756151]  ? check_preemption_disabled+0x48/0x200
[  270.761432]  ? __lock_is_held+0xb5/0x140
[  270.765569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.771110]  ? check_preemption_disabled+0x48/0x200
[  270.776142]  run_timer_softirq+0x52/0xb0
[  270.780211]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.785236]  __do_softirq+0x30b/0xad8
[  270.789058]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.794180]  ? pvclock_read_flags+0x160/0x160
[  270.798697]  ? lapic_next_event+0x5a/0x90
[  270.802860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.808411]  ? check_preemption_disabled+0x48/0x200
[  270.813431]  ? check_preemption_disabled+0x48/0x200
[  270.818460]  ? kvm_clock_read+0x18/0x30
[  270.822439]  ? kvm_sched_clock_read+0x9/0x20
[  270.826939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.832477]  ? check_preemption_disabled+0x48/0x200
[  270.837506]  irq_exit+0x17f/0x1c0
[  270.840967]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.845809]  ? smp_reschedule_interrupt+0x109/0x650
[  270.850827]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.856716]  ? interrupt_entry+0xb5/0xf0
[  270.860780]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.865795]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.870813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.875658]  ? trace_hardirqs_off+0x300/0x300
[  270.880155]  ? trace_hardirqs_off+0x300/0x300
[  270.884660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.890204]  ? check_preemption_disabled+0x48/0x200
[  270.895231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.900087]  apic_timer_interrupt+0xf/0x20
[  270.904314]  </IRQ>
[  270.906556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.911485] 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 f2 7a
[  270.930405] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  270.938119] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.945391] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  270.952667] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  270.959935] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.967203] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  270.974513]  skb_clone+0x1bb/0x500
[  270.978054]  ? finish_task_switch+0x1b5/0x900
[  270.982552]  ? skb_split+0x11e0/0x11e0
[  270.986445]  ? preempt_notifier_register+0x200/0x200
[  270.991550]  ? __switch_to_asm+0x34/0x70
[  270.995609]  ? __switch_to_asm+0x34/0x70
[  270.999667]  ? __switch_to_asm+0x40/0x70
[  271.003729]  ? __switch_to_asm+0x34/0x70
[  271.007789]  ? __switch_to_asm+0x40/0x70
[  271.011848]  ? __switch_to_asm+0x34/0x70
[  271.015910]  ? __switch_to_asm+0x40/0x70
[  271.019970]  ? __switch_to_asm+0x34/0x70
[  271.024029]  ? __switch_to_asm+0x34/0x70
[  271.028087]  ? __switch_to_asm+0x40/0x70
[  271.032163]  ? __switch_to_asm+0x34/0x70
[  271.036239]  bpf_clone_redirect+0xb9/0x490
[  271.040476]  ? __schedule+0x874/0x1ed0
[  271.044383]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  271.049441]  ? __sched_text_start+0x8/0x8
[  271.053594]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.058181]  ? retint_kernel+0x2d/0x2d
[  271.062075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.067014]  ? find_held_lock+0x36/0x1c0
[  271.071086]  ? lock_acquire+0x1ed/0x520
[  271.075065]  ? bpf_test_run+0x32e/0x5a0
[  271.079045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.084584]  ? check_preemption_disabled+0x48/0x200
[  271.089608]  ? kasan_check_read+0x11/0x20
[  271.093759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.099040]  ? rcu_bh_qs+0xc0/0xc0
[  271.102586]  ? preempt_schedule+0x4d/0x60
[  271.106735]  ? ___preempt_schedule+0x16/0x18
[  271.111151]  ? bpf_test_run+0x1c0/0x5a0
[  271.115143]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.119564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.125116]  ? bpf_test_init.isra.9+0x70/0x100
[  271.129704]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.134468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.139314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.144854]  ? fput+0x130/0x1a0
[  271.148136]  ? __bpf_prog_get+0x9b/0x290
[  271.152238]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.157084]  ? bpf_prog_test_run+0x130/0x1a0
[  271.161498]  ? __x64_sys_bpf+0x3d8/0x510
[  271.165562]  ? bpf_prog_get+0x20/0x20
[  271.169387]  ? do_syscall_64+0x1b9/0x820
[  271.173460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.178825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.183763]  ? trace_hardirqs_off+0x300/0x300
[  271.188264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.193281]  ? recalc_sigpending_tsk+0x180/0x180
[  271.198041]  ? kasan_check_write+0x14/0x20
[  271.202285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.207136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.212526] warn_alloc_show_mem: 1 callbacks suppressed
[  271.212538] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  271.212540] Mem-Info:
[  271.212570] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  271.212570]  active_file:19 inactive_file:12 isolated_file:0
[  271.212570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.212570]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  271.212570]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  271.212570]  free:13732 free_pcp:261 free_cma:0
[  271.217927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.224772] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.227178] Call Trace:
[  271.260216] Node 0 
[  271.269559]  <IRQ>
[  271.297236] 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
[  271.299795]  dump_stack+0x1c4/0x2b4
[  271.302000] lowmem_reserve[]: 0
[  271.304166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.329650]  2815
[  271.333286]  warn_alloc.cold.118+0xb7/0x1bd
[  271.336530]  6318
[  271.341712]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.343748]  6318
[  271.348073]  ? lock_downgrade+0x900/0x900
[  271.350119] Node 0 
[  271.354974]  ? trace_hardirqs_off+0xb8/0x300
[  271.357036] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  271.361168]  ? trace_hardirqs_off+0xb8/0x300
[  271.363377] lowmem_reserve[]: 0
[  271.367801]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.394674]  0 3503
[  271.399110]  ? warn_alloc+0x120/0x120
[  271.402335]  3503
[  271.407189]  ? trace_hardirqs_on+0x310/0x310
[  271.409410] Node 0 
[  271.413204]  ? warn_alloc+0x120/0x120
[  271.415268] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  271.419646]  ? print_usage_bug+0xc0/0xc0
[  271.421849] lowmem_reserve[]: 0
[  271.425650]  ? warn_alloc+0x120/0x120
[  271.453988]  0 0
[  271.458057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.461308]  0
[  271.465102]  ? print_usage_bug+0xc0/0xc0
[  271.467056] Node 0 
[  271.472065]  ? __lock_acquire+0x7ec/0x4ec0
[  271.473839] DMA: 1*4kB 
[  271.477901]  ? __lock_acquire+0x7ec/0x4ec0
[  271.480114] (U) 
[  271.484366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.486940] 0*8kB 
[  271.491200]  ? should_fail+0x22d/0xd01
[  271.493151] 0*16kB 
[  271.498685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.500804] 1*32kB 
[  271.504689]  ? __lock_acquire+0x7ec/0x4ec0
[  271.506905] (U) 
[  271.512018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.514244] 2*64kB 
[  271.518488]  ? __lock_acquire+0x7ec/0x4ec0
[  271.520443] (U) 
[  271.525542]  ? should_fail+0x22d/0xd01
[  271.527749] 1*128kB (U) 
[  271.532206]  ? print_usage_bug+0xc0/0xc0
[  271.534158] 1*256kB (U) 
[  271.538067]  ? mark_held_locks+0x130/0x130
[  271.540710] 0*512kB 
[  271.544762]  ? mark_held_locks+0x130/0x130
[  271.547424] 1*1024kB 
[  271.551681]  ? graph_lock+0x170/0x170
[  271.553971] (U) 
[  271.558198]  ? print_usage_bug+0xc0/0xc0
[  271.560604] 1*2048kB 
[  271.564408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.566359] (M) 
[  271.570421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.572801] 3*4096kB (M) 
[  271.577579]  ? check_preemption_disabled+0x48/0x200
[  271.579536] = 15908kB
[  271.585063]  ? check_preemption_disabled+0x48/0x200
[  271.587799] Node 0 
[  271.592814]  ? __lock_is_held+0xb5/0x140
[  271.595195] DMA32: 
[  271.600235]  __alloc_pages_nodemask+0xa80/0xde0
[  271.602449] 2*4kB 
[  271.606500]  ? graph_lock+0x170/0x170
[  271.608715] (M) 
[  271.613415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.615539] 1*8kB 
[  271.619332]  ? graph_lock+0x170/0x170
[  271.621295] (U) 3*16kB 
[  271.626321]  ? find_held_lock+0x36/0x1c0
[  271.628440] (UM) 
[  271.632239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.634790] 1*32kB (M) 
[  271.638851]  ? lock_downgrade+0x900/0x900
[  271.640891] 2*64kB 
[  271.645577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.648143] (M) 
[  271.652286]  cache_grow_begin+0x91/0x8c0
[  271.654489] 3*128kB (M) 
[  271.660027]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.661974] 2*256kB (M) 
[  271.666038]  fallback_alloc+0x203/0x2e0
[  271.668683] 3*512kB 
[  271.673089]  ____cache_alloc_node+0x1c7/0x1e0
[  271.675734] (M) 
[  271.679706]  kmem_cache_alloc_node+0xe3/0x730
[  271.681999] 4*1024kB (UM) 
[  271.686500]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.688444] 3*2048kB (M) 
[  271.692946]  __alloc_skb+0x119/0x770
[  271.695759] 3*4096kB 
[  271.699992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.702723] (M) 
[  271.706433]  ? skb_scrub_packet+0x490/0x490
[  271.708817] = 25184kB
[  271.714084]  ? lock_downgrade+0x900/0x900
[  271.716036] Node 0 
[  271.720353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.722728] Normal: 1021*4kB 
[  271.726882]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.729091] (ME) 
[  271.734622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.737703] 479*8kB 
[  271.743148]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.745204] (UME) 
[  271.750654]  ndisc_alloc_skb+0x144/0x340
[  271.752943] 184*16kB 
[  271.757346]  ndisc_send_rs+0x331/0x6e0
[  271.759471] (UME) 
[  271.763527]  addrconf_rs_timer+0x3c0/0x6f0
[  271.765902] 61*32kB (UME) 
[  271.769796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.771913] 16*64kB (UM) 
[  271.776159]  call_timer_fn+0x272/0x920
[  271.778965] 0*128kB 0*256kB 
[  271.783201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.785939] 0*512kB 
[  271.789821]  ? process_timeout+0x40/0x40
[  271.792810] 0*1024kB 0*2048kB 
[  271.797045]  ? find_held_lock+0x36/0x1c0
[  271.799340] 0*4096kB = 13836kB
[  271.803415]  ? mark_held_locks+0xc7/0x130
[  271.806587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.810637]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.813813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.817949]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.826762] 1535 total pagecache pages
[  271.831249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.839806] 0 pages in swap cache
[  271.844289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.848156] Swap cache stats: add 0, delete 0, find 0/0
[  271.852418]  ? trace_hardirqs_on+0xbd/0x310
[  271.855845] Free swap  = 0kB
[  271.860427]  ? kasan_check_read+0x11/0x20
[  271.865769] Total swap = 0kB
[  271.870134]  ? __run_timers+0x7da/0xc70
[  271.873140] 1965979 pages RAM
[  271.877294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.880299] 0 pages HighMem/MovableOnly
[  271.880307] 343324 pages reserved
[  271.884280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.887359] 0 pages cma reserved
[  271.892802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.896817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.900191]  __run_timers+0x7e5/0xc70
[  271.900220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.900237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.904509] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.907810]  ? graph_lock+0x170/0x170
[  271.912023] syz-executor0 cpuset=
[  271.918511]  ? print_usage_bug+0xc0/0xc0
[  271.922305] syz0
[  271.927655]  ? lock_release+0x970/0x970
[  271.927677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.932668]  mems_allowed=0
[  271.943149]  ? find_held_lock+0x36/0x1c0
[  271.972486]  ? graph_lock+0x170/0x170
[  271.976295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.981836]  ? check_preemption_disabled+0x48/0x200
[  271.986864]  ? __lock_is_held+0xb5/0x140
[  271.990931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.996472]  ? check_preemption_disabled+0x48/0x200
[  272.001497]  run_timer_softirq+0x52/0xb0
[  272.005560]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.010581]  __do_softirq+0x30b/0xad8
[  272.014403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.019515]  ? pvclock_read_flags+0x160/0x160
[  272.024011]  ? lapic_next_event+0x5a/0x90
[  272.028161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.033705]  ? check_preemption_disabled+0x48/0x200
[  272.038718]  ? check_preemption_disabled+0x48/0x200
[  272.043741]  ? kvm_clock_read+0x18/0x30
[  272.047714]  ? kvm_sched_clock_read+0x9/0x20
[  272.052128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.057674]  ? check_preemption_disabled+0x48/0x200
[  272.062709]  irq_exit+0x17f/0x1c0
[  272.066168]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.071011]  ? smp_reschedule_interrupt+0x109/0x650
[  272.076031]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.081915]  ? interrupt_entry+0xb5/0xf0
[  272.085978]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.090995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.096016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.100862]  ? trace_hardirqs_off+0x300/0x300
[  272.105388]  ? trace_hardirqs_off+0x300/0x300
[  272.109912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.115452]  ? check_preemption_disabled+0x48/0x200
[  272.120474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.126023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.130876]  apic_timer_interrupt+0xf/0x20
[  272.135105]  </IRQ>
[  272.137344] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  272.142625] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  272.161528] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.169240] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  272.176510] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  272.183776] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  272.191041] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  272.198306] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  272.205599]  ? arch_local_irq_restore+0x45/0x52
[  272.210280]  dump_stack+0x26a/0x2b4
[  272.213916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.219113]  ? mark_held_locks+0x130/0x130
[  272.223375]  ? mark_held_locks+0x130/0x130
[  272.227625]  dump_header+0x27b/0xf72
[  272.231371]  ? pagefault_out_of_memory+0x197/0x197
[  272.236332]  ? __lock_acquire+0x7ec/0x4ec0
[  272.240573]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.245945]  ? print_usage_bug+0xc0/0xc0
[  272.250030]  ? graph_lock+0x170/0x170
[  272.253845]  ? graph_lock+0x170/0x170
[  272.257648]  ? print_usage_bug+0xc0/0xc0
[  272.261732]  ? print_usage_bug+0xc0/0xc0
[  272.265807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.271357]  ? find_held_lock+0x36/0x1c0
[  272.275438]  ? mark_held_locks+0xc7/0x130
[  272.279619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.284733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.289845]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.294434]  ? trace_hardirqs_on+0xbd/0x310
[  272.298757]  ? kasan_check_read+0x11/0x20
[  272.302911]  ? ___ratelimit+0x36f/0x655
[  272.306895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.312356]  ? trace_hardirqs_on+0x310/0x310
[  272.316770]  ? lock_downgrade+0x900/0x900
[  272.320931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.326055]  ? ___ratelimit+0xaa/0x655
[  272.329950]  ? idr_get_free+0xec0/0xec0
[  272.333929]  ? kasan_check_write+0x14/0x20
[  272.338171]  ? do_raw_spin_lock+0xc1/0x200
[  272.342429]  oom_kill_process.cold.27+0x10/0x903
[  272.347195]  ? graph_lock+0x170/0x170
[  272.351004]  ? _raw_spin_unlock+0x2c/0x50
[  272.355175]  ? oom_badness+0xe6/0xaa0
[  272.358987]  ? oom_evaluate_task+0x540/0x540
[  272.363412]  ? find_held_lock+0x36/0x1c0
[  272.367487]  ? out_of_memory+0x974/0x14c0
[  272.371640]  ? lock_downgrade+0x900/0x900
[  272.375792]  ? check_preemption_disabled+0x48/0x200
[  272.380824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.386622]  ? kasan_check_read+0x11/0x20
[  272.390776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.396063]  ? rcu_bh_qs+0xc0/0xc0
[  272.399633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.406176]  ? oom_evaluate_task+0x302/0x540
[  272.410614]  out_of_memory+0xa86/0x14c0
[  272.414603]  ? oom_killer_disable+0x3a0/0x3a0
[  272.419105]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  272.424227]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.428741]  __alloc_pages_slowpath+0x2318/0x2d80
[  272.433624]  ? warn_alloc+0x120/0x120
[  272.437447]  ? find_get_entry+0x2f2/0xc40
[  272.441609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.447167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.452115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.457659]  ? should_fail+0x22d/0xd01
[  272.461558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.466665]  ? __lock_is_held+0xb5/0x140
[  272.470778]  ? __lock_is_held+0xb5/0x140
[  272.474854]  ? ___might_sleep+0x1ed/0x300
[  272.479000]  ? lock_release+0x970/0x970
[  272.482976]  ? arch_local_save_flags+0x40/0x40
[  272.487570]  ? __might_sleep+0x95/0x190
[  272.491552]  __alloc_pages_nodemask+0xa80/0xde0
[  272.496229]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.501246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.507043]  ? kasan_check_read+0x11/0x20
[  272.511196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.516479]  ? graph_lock+0x170/0x170
[  272.520281]  ? print_usage_bug+0xc0/0xc0
[  272.524342]  ? graph_lock+0x170/0x170
[  272.528138]  ? graph_lock+0x170/0x170
[  272.531938]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.537049]  ? find_held_lock+0x36/0x1c0
[  272.541115]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.546673]  alloc_pages_current+0x10c/0x210
[  272.551082]  ? lock_downgrade+0x900/0x900
[  272.555238]  __page_cache_alloc+0x38f/0x5b0
[  272.559590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.565411]  ? kasan_check_read+0x11/0x20
[  272.569569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.574867]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  272.579539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.585080]  ? check_preemption_disabled+0x48/0x200
[  272.590103]  filemap_fault+0x1594/0x25f0
[  272.594198]  ? __lock_page_or_retry+0xa00/0xa00
[  272.598871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.604665]  ? kasan_check_read+0x11/0x20
[  272.608850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.614130]  ? rcu_bh_qs+0xc0/0xc0
[  272.617692]  ? filemap_map_pages+0xdea/0x1980
[  272.622212]  ? find_get_pages_range_tag+0x1320/0x1320
[  272.627412]  ? rcu_bh_qs+0xc0/0xc0
[  272.630951]  ? unwind_dump+0x190/0x190
[  272.634841]  ? graph_lock+0x170/0x170
[  272.638646]  ? is_bpf_text_address+0xd3/0x170
[  272.643169]  ? __kernel_text_address+0xd/0x40
[  272.647699]  ? lock_acquire+0x1ed/0x520
[  272.651683]  ? ext4_filemap_fault+0x7a/0xad
[  272.656013]  ? lock_release+0x970/0x970
[  272.659987]  ? arch_local_save_flags+0x40/0x40
[  272.664568]  ? __kasan_slab_free+0x102/0x150
[  272.668973]  ? kasan_slab_free+0xe/0x10
[  272.672945]  ? kfree+0xcf/0x230
[  272.676228]  ? print_usage_bug+0xc0/0xc0
[  272.680288]  ? __vfs_read+0x117/0x9b0
[  272.684099]  ? down_read+0xb0/0x1d0
[  272.687727]  ? ext4_filemap_fault+0x7a/0xad
[  272.692052]  ? __down_interruptible+0x700/0x700
[  272.696740]  ext4_filemap_fault+0x82/0xad
[  272.700891]  __do_fault+0x100/0x6b0
[  272.704522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.709974]  ? print_bad_pte+0x6c0/0x6c0
[  272.714038]  ? __kasan_slab_free+0x119/0x150
[  272.718451]  ? pmd_val+0x88/0x100
[  272.721905]  ? add_mm_counter_fast+0xd0/0xd0
[  272.726311]  ? pmd_val+0x88/0x100
[  272.729763]  ? add_mm_counter_fast+0xd0/0xd0
[  272.734181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.739725]  __handle_mm_fault+0x3709/0x53e0
[  272.744186]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.749029]  ? graph_lock+0x170/0x170
[  272.752833]  ? print_usage_bug+0xc0/0xc0
[  272.756898]  ? graph_lock+0x170/0x170
[  272.760698]  ? graph_lock+0x170/0x170
[  272.764532]  ? handle_mm_fault+0x42a/0xc70
[  272.768767]  ? lock_downgrade+0x900/0x900
[  272.772912]  ? check_preemption_disabled+0x48/0x200
[  272.777934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.783732]  ? kasan_check_read+0x11/0x20
[  272.787880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.793160]  ? rcu_bh_qs+0xc0/0xc0
[  272.796700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.802169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.807725]  ? check_preemption_disabled+0x48/0x200
[  272.812750]  handle_mm_fault+0x54f/0xc70
[  272.816815]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.821426]  ? find_vma+0x34/0x190
[  272.824989]  __do_page_fault+0x67d/0xed0
[  272.829060]  ? mm_fault_error+0x380/0x380
[  272.833224]  ? trace_hardirqs_off+0xb8/0x300
[  272.837683]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.843044]  ? trace_hardirqs_on+0x310/0x310
[  272.847479]  do_page_fault+0xf2/0x7e0
[  272.851283]  ? vmalloc_sync_all+0x30/0x30
[  272.855437]  ? error_entry+0x70/0xd0
[  272.859154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.864167]  ? trace_hardirqs_on_caller+0xc0/0x300
[  272.869100]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.874032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.878873]  ? trace_hardirqs_off+0x300/0x300
[  272.883370]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.888489]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.893511]  ? page_fault+0x8/0x30
[  272.897057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.901902]  ? page_fault+0x8/0x30
[  272.905444]  page_fault+0x1e/0x30
[  272.908900] RIP: 0033:0x7f95396881fd
[  272.912615] Code: Bad RIP value.
[  272.915977] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  272.921340] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  272.928609] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  272.935874] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  272.943144] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  272.950453] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  272.957748] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  272.957819] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.965022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.965028] Call Trace:
[  272.965035]  <IRQ>
[  272.965051]  dump_stack+0x1c4/0x2b4
[  272.965071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.971635] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.980904]  warn_alloc.cold.118+0xb7/0x1bd
[  272.983458] rsyslogd cpuset=
[  272.985601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.989205] /
[  272.994389]  ? lock_downgrade+0x900/0x900
[  273.004427]  mems_allowed=0
[  273.008744]  ? trace_hardirqs_off+0xb8/0x300
[  273.029740]  ? trace_hardirqs_off+0xb8/0x300
[  273.034175]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.039105]  ? warn_alloc+0x120/0x120
[  273.042924]  ? warn_alloc+0x120/0x120
[  273.046741]  ? print_usage_bug+0xc0/0xc0
[  273.050830]  ? warn_alloc+0x120/0x120
[  273.054630]  ? print_usage_bug+0xc0/0xc0
[  273.058708]  ? __lock_acquire+0x7ec/0x4ec0
[  273.062952]  ? __lock_acquire+0x7ec/0x4ec0
[  273.067196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.072738]  ? should_fail+0x22d/0xd01
[  273.076646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.081749]  ? __lock_acquire+0x7ec/0x4ec0
[  273.086021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.091126]  ? __lock_acquire+0x7ec/0x4ec0
[  273.095361]  ? should_fail+0x22d/0xd01
[  273.099268]  ? mark_held_locks+0x130/0x130
[  273.103509]  ? mark_held_locks+0x130/0x130
[  273.107745]  ? graph_lock+0x170/0x170
[  273.111549]  ? graph_lock+0x170/0x170
[  273.115366]  ? graph_lock+0x170/0x170
[  273.119183]  ? print_usage_bug+0xc0/0xc0
[  273.123249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.128790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.134328]  ? check_preemption_disabled+0x48/0x200
[  273.139346]  ? check_preemption_disabled+0x48/0x200
[  273.144426]  ? __lock_is_held+0xb5/0x140
[  273.148509]  __alloc_pages_nodemask+0xa80/0xde0
[  273.153196]  ? graph_lock+0x170/0x170
[  273.157003]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.162015]  ? graph_lock+0x170/0x170
[  273.165859]  ? find_held_lock+0x36/0x1c0
[  273.169946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.174615]  ? lock_downgrade+0x900/0x900
[  273.178770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.184313]  cache_grow_begin+0x91/0x8c0
[  273.188377]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.192805]  fallback_alloc+0x203/0x2e0
[  273.196807]  ____cache_alloc_node+0x1c7/0x1e0
[  273.201308]  kmem_cache_alloc_node+0xe3/0x730
[  273.205823]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.210073]  __alloc_skb+0x119/0x770
[  273.213822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.219104]  ? skb_scrub_packet+0x490/0x490
[  273.223443]  ? lock_downgrade+0x900/0x900
[  273.227612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.233164]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.238623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.244078]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.248500]  ndisc_alloc_skb+0x144/0x340
[  273.252577]  ndisc_send_rs+0x331/0x6e0
[  273.256481]  addrconf_rs_timer+0x3c0/0x6f0
[  273.260727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.264980]  call_timer_fn+0x272/0x920
[  273.268866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.273117]  ? process_timeout+0x40/0x40
[  273.277191]  ? find_held_lock+0x36/0x1c0
[  273.281266]  ? __run_timers+0x7da/0xc70
[  273.285246]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.289739]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.294272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.298506]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.303119]  ? trace_hardirqs_on+0xbd/0x310
[  273.307455]  ? kasan_check_read+0x11/0x20
[  273.311605]  ? __run_timers+0x7da/0xc70
[  273.315584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.321039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.325300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.329537]  __run_timers+0x7e5/0xc70
[  273.333368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.338742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.343758]  ? graph_lock+0x170/0x170
[  273.347567]  ? enqueue_hrtimer+0x1a5/0x560
[  273.351804]  ? lock_release+0x970/0x970
[  273.355779]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.360992]  ? find_held_lock+0x36/0x1c0
[  273.365063]  ? graph_lock+0x170/0x170
[  273.368865]  ? pvclock_read_flags+0x160/0x160
[  273.373362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.378948]  ? check_preemption_disabled+0x48/0x200
[  273.383975]  ? __lock_is_held+0xb5/0x140
[  273.388038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.393586]  ? check_preemption_disabled+0x48/0x200
[  273.398629]  run_timer_softirq+0x52/0xb0
[  273.402694]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.407726]  __do_softirq+0x30b/0xad8
[  273.411540]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.416650]  ? pvclock_read_flags+0x160/0x160
[  273.421182]  ? lapic_next_event+0x5a/0x90
[  273.425330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.430870]  ? check_preemption_disabled+0x48/0x200
[  273.435886]  ? check_preemption_disabled+0x48/0x200
[  273.440918]  ? kvm_clock_read+0x18/0x30
[  273.444892]  ? kvm_sched_clock_read+0x9/0x20
[  273.449305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.454846]  ? check_preemption_disabled+0x48/0x200
[  273.459874]  irq_exit+0x17f/0x1c0
[  273.463361]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.468227]  ? smp_reschedule_interrupt+0x109/0x650
[  273.473245]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.479144]  ? interrupt_entry+0xb5/0xf0
[  273.483221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.488238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.493260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.498103]  ? trace_hardirqs_off+0x300/0x300
[  273.502599]  ? trace_hardirqs_off+0x300/0x300
[  273.507125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.512691]  ? check_preemption_disabled+0x48/0x200
[  273.517722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.522576]  apic_timer_interrupt+0xf/0x20
[  273.526809]  </IRQ>
[  273.529053] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.534500] 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 f2 7a
[  273.553425] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.561137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.568418] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  273.575685] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  273.582950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.590216] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  273.597544]  skb_clone+0x1bb/0x500
[  273.601087]  ? finish_task_switch+0x1b5/0x900
[  273.605583]  ? skb_split+0x11e0/0x11e0
[  273.609471]  ? preempt_notifier_register+0x200/0x200
[  273.614571]  ? __switch_to_asm+0x34/0x70
[  273.618630]  ? __switch_to_asm+0x34/0x70
[  273.622693]  ? __switch_to_asm+0x40/0x70
[  273.626757]  ? __switch_to_asm+0x34/0x70
[  273.630820]  ? __switch_to_asm+0x40/0x70
[  273.634898]  ? __switch_to_asm+0x34/0x70
[  273.638956]  ? __switch_to_asm+0x40/0x70
[  273.643035]  ? __switch_to_asm+0x34/0x70
[  273.647099]  ? __switch_to_asm+0x34/0x70
[  273.651161]  ? __switch_to_asm+0x40/0x70
[  273.655255]  ? __switch_to_asm+0x34/0x70
[  273.659327]  bpf_clone_redirect+0xb9/0x490
[  273.663570]  ? __schedule+0x874/0x1ed0
[  273.667467]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  273.672491]  ? __sched_text_start+0x8/0x8
[  273.676649]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.681230]  ? retint_kernel+0x2d/0x2d
[  273.685131]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.690115]  ? find_held_lock+0x36/0x1c0
[  273.694192]  ? lock_acquire+0x1ed/0x520
[  273.698172]  ? bpf_test_run+0x32e/0x5a0
[  273.702148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.707693]  ? check_preemption_disabled+0x48/0x200
[  273.712713]  ? kasan_check_read+0x11/0x20
[  273.716862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.722139]  ? rcu_bh_qs+0xc0/0xc0
[  273.725685]  ? preempt_schedule+0x4d/0x60
[  273.729836]  ? ___preempt_schedule+0x16/0x18
[  273.734299]  ? bpf_test_run+0x1c0/0x5a0
[  273.738288]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.742702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.748240]  ? bpf_test_init.isra.9+0x70/0x100
[  273.752848]  ? bpf_prog_test_run_skb+0x634/0xb40
[  273.757617]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.762459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.767996]  ? fput+0x130/0x1a0
[  273.771276]  ? __bpf_prog_get+0x9b/0x290
[  273.775406]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  273.780264]  ? bpf_prog_test_run+0x130/0x1a0
[  273.784695]  ? __x64_sys_bpf+0x3d8/0x510
[  273.788757]  ? bpf_prog_get+0x20/0x20
[  273.792582]  ? do_syscall_64+0x1b9/0x820
[  273.796647]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.802035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.806966]  ? trace_hardirqs_off+0x300/0x300
[  273.811463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.816497]  ? recalc_sigpending_tsk+0x180/0x180
[  273.821258]  ? kasan_check_write+0x14/0x20
[  273.825501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.830350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.835728] warn_alloc_show_mem: 1 callbacks suppressed
[  273.835740] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  273.835742] Mem-Info:
[  273.835773] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  273.835773]  active_file:19 inactive_file:12 isolated_file:0
[  273.835773]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.835773]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  273.835773]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  273.835773]  free:13732 free_pcp:261 free_cma:0
[  273.841112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.847954] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.850351] Call Trace:
[  273.883391] Node 0 
[  273.892740]  <IRQ>
[  273.920428] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.922988]  dump_stack+0x1c4/0x2b4
[  273.925197] lowmem_reserve[]:
[  273.927340]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.952810]  0 2815
[  273.956471]  warn_alloc.cold.118+0xb7/0x1bd
[  273.959538]  6318 6318
[  273.964729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.971263]  ? lock_downgrade+0x900/0x900
[  273.973734] Node 0 
[  273.978573]  ? trace_hardirqs_off+0xb8/0x300
[  273.982744] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  273.984939]  ? trace_hardirqs_off+0xb8/0x300
[  273.989314] lowmem_reserve[]: 0
[  274.016214]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.020593]  0
[  274.023891]  ? warn_alloc+0x120/0x120
[  274.028707]  3503
[  274.030524]  ? trace_hardirqs_on+0x310/0x310
[  274.034309]  3503
[  274.036375]  ? warn_alloc+0x120/0x120
[  274.040789] Node 0 
[  274.042847]  ? print_usage_bug+0xc0/0xc0
[  274.046663] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  274.048870]  ? warn_alloc+0x120/0x120
[  274.052902] lowmem_reserve[]: 0
[  274.081272]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.085040]  0 0
[  274.088324]  ? print_usage_bug+0xc0/0xc0
[  274.093310]  0
[  274.095296]  ? __lock_acquire+0x7ec/0x4ec0
[  274.101129]  ? __lock_acquire+0x7ec/0x4ec0
[  274.105340] Node 0 DMA: 
[  274.109568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.109587]  ? should_fail+0x22d/0xd01
[  274.112237] 1*4kB 
[  274.117782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.121645] (U) 
[  274.123791]  ? __lock_acquire+0x7ec/0x4ec0
[  274.128863] 0*8kB 0*16kB 
[  274.130844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.135056] 1*32kB 
[  274.137803]  ? __lock_acquire+0x7ec/0x4ec0
[  274.137819]  ? should_fail+0x22d/0xd01
[  274.142940] (U) 
[  274.145172]  ? print_usage_bug+0xc0/0xc0
[  274.149380] 2*64kB (U) 
[  274.153288]  ? mark_held_locks+0x130/0x130
[  274.155233] 1*128kB (U) 
[  274.159322]  ? mark_held_locks+0x130/0x130
[  274.161890] 1*256kB (U) 
[  274.166132]  ? graph_lock+0x170/0x170
[  274.168777] 0*512kB 
[  274.173005]  ? print_usage_bug+0xc0/0xc0
[  274.175660] 1*1024kB (U) 
[  274.179470]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.181773] 1*2048kB (M) 
[  274.185852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.188580] 3*4096kB (M) 
[  274.193351]  ? check_preemption_disabled+0x48/0x200
[  274.196079] = 15908kB
[  274.196087] Node 0 
[  274.201622]  ? check_preemption_disabled+0x48/0x200
[  274.204385] DMA32: 
[  274.209412]  ? __lock_is_held+0xb5/0x140
[  274.211795] 2*4kB 
[  274.214028]  __alloc_pages_nodemask+0xa80/0xde0
[  274.219016] (M) 
[  274.221246]  ? graph_lock+0x170/0x170
[  274.225287] 1*8kB (U) 
[  274.227445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.232079] 3*16kB (UM) 
[  274.234058]  ? graph_lock+0x170/0x170
[  274.237826] 1*32kB (M) 
[  274.240346]  ? find_held_lock+0x36/0x1c0
[  274.245324] 2*64kB (M) 
[  274.248005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.251774] 3*128kB 
[  274.254352]  ? lock_downgrade+0x900/0x900
[  274.258388] (M) 
[  274.260992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.265632] 2*256kB 
[  274.267973]  cache_grow_begin+0x91/0x8c0
[  274.272091] (M) 
[  274.274063]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.279571] 3*512kB 
[  274.281891]  fallback_alloc+0x203/0x2e0
[  274.285939] (M) 
[  274.287911]  ____cache_alloc_node+0x1c7/0x1e0
[  274.292303] 4*1024kB (UM) 
[  274.294664]  kmem_cache_alloc_node+0xe3/0x730
[  274.298615] 3*2048kB 
[  274.300585]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.305051] (M) 
[  274.307897]  __alloc_skb+0x119/0x770
[  274.312358] 3*4096kB (M) 
[  274.314776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.318977] = 25184kB
[  274.318985] Node 0 
[  274.320952]  ? skb_scrub_packet+0x490/0x490
[  274.324641] Normal: 
[  274.327413]  ? lock_downgrade+0x900/0x900
[  274.332665] 1021*4kB 
[  274.335075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.337288] (ME) 
[  274.341603]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.343892] 479*8kB (UME) 
[  274.348042]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.350441] 184*16kB (UME) 
[  274.355998]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.358030] 61*32kB (UME) 
[  274.363491]  ndisc_alloc_skb+0x144/0x340
[  274.366300] 16*64kB 
[  274.371745]  ndisc_send_rs+0x331/0x6e0
[  274.374643] (UM) 0*128kB 
[  274.379060]  addrconf_rs_timer+0x3c0/0x6f0
[  274.381873] 0*256kB 0*512kB 
[  274.385951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.388245] 0*1024kB 0*2048kB 
[  274.392141]  call_timer_fn+0x272/0x920
[  274.394883] 0*4096kB = 13836kB
[  274.399117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.402385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.406621]  ? process_timeout+0x40/0x40
[  274.409793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.413666]  ? find_held_lock+0x36/0x1c0
[  274.416834] 1535 total pagecache pages
[  274.421102]  ? mark_held_locks+0xc7/0x130
[  274.429922] 0 pages in swap cache
[  274.433988]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.442539] Swap cache stats: add 0, delete 0, find 0/0
[  274.446593]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.450457] Free swap  = 0kB
[  274.454610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.458035] Total swap = 0kB
[  274.462523]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.467857] 1965979 pages RAM
[  274.472343]  ? trace_hardirqs_on+0xbd/0x310
[  274.475330] 0 pages HighMem/MovableOnly
[  274.475339] 343324 pages reserved
[  274.479564]  ? kasan_check_read+0x11/0x20
[  274.482558] 0 pages cma reserved
[  274.487157]  ? __run_timers+0x7da/0xc70
[  274.490314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.494559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.498631] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.501986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.506124] syz-executor0 cpuset=
[  274.509484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.513453] syz0
[  274.519969]  __run_timers+0x7e5/0xc70
[  274.525403]  mems_allowed=0
[  274.535889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.561811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.566830]  ? graph_lock+0x170/0x170
[  274.570636]  ? print_usage_bug+0xc0/0xc0
[  274.574700]  ? lock_release+0x970/0x970
[  274.578682]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.583879]  ? find_held_lock+0x36/0x1c0
[  274.587946]  ? graph_lock+0x170/0x170
[  274.591785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.597355]  ? check_preemption_disabled+0x48/0x200
[  274.602382]  ? __lock_is_held+0xb5/0x140
[  274.606454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.611992]  ? check_preemption_disabled+0x48/0x200
[  274.617018]  run_timer_softirq+0x52/0xb0
[  274.621079]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.626129]  __do_softirq+0x30b/0xad8
[  274.629939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.635058]  ? pvclock_read_flags+0x160/0x160
[  274.639568]  ? lapic_next_event+0x5a/0x90
[  274.643738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.649274]  ? check_preemption_disabled+0x48/0x200
[  274.654290]  ? check_preemption_disabled+0x48/0x200
[  274.659315]  ? kvm_clock_read+0x18/0x30
[  274.663292]  ? kvm_sched_clock_read+0x9/0x20
[  274.667704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.673248]  ? check_preemption_disabled+0x48/0x200
[  274.678336]  irq_exit+0x17f/0x1c0
[  274.681802]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.686646]  ? smp_reschedule_interrupt+0x109/0x650
[  274.691716]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.697616]  ? interrupt_entry+0xb5/0xf0
[  274.701689]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.706703]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.711719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.716589]  ? trace_hardirqs_off+0x300/0x300
[  274.721082]  ? trace_hardirqs_off+0x300/0x300
[  274.725580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.731115]  ? check_preemption_disabled+0x48/0x200
[  274.736131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.741684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.746540]  apic_timer_interrupt+0xf/0x20
[  274.750768]  </IRQ>
[  274.753021] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  274.758302] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  274.777204] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.784915] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  274.792181] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  274.799448] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  274.806713] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  274.813978] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  274.821300]  ? arch_local_irq_restore+0x45/0x52
[  274.825975]  dump_stack+0x26a/0x2b4
[  274.829605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.834802]  ? mark_held_locks+0x130/0x130
[  274.839040]  ? mark_held_locks+0x130/0x130
[  274.843283]  dump_header+0x27b/0xf72
[  274.847008]  ? pagefault_out_of_memory+0x197/0x197
[  274.851949]  ? __lock_acquire+0x7ec/0x4ec0
[  274.856183]  ? mem_cgroup_charge_statistics+0x780/0x780
[  274.861553]  ? print_usage_bug+0xc0/0xc0
[  274.865653]  ? graph_lock+0x170/0x170
[  274.869456]  ? graph_lock+0x170/0x170
[  274.873255]  ? print_usage_bug+0xc0/0xc0
[  274.877351]  ? print_usage_bug+0xc0/0xc0
[  274.881427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.886983]  ? find_held_lock+0x36/0x1c0
[  274.891056]  ? mark_held_locks+0xc7/0x130
[  274.895207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.900311]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  274.905423]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.910007]  ? trace_hardirqs_on+0xbd/0x310
[  274.914347]  ? kasan_check_read+0x11/0x20
[  274.918497]  ? ___ratelimit+0x36f/0x655
[  274.922474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.927924]  ? trace_hardirqs_on+0x310/0x310
[  274.932333]  ? lock_downgrade+0x900/0x900
[  274.936500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.941625]  ? ___ratelimit+0xaa/0x655
[  274.945519]  ? idr_get_free+0xec0/0xec0
[  274.949496]  ? kasan_check_write+0x14/0x20
[  274.953732]  ? do_raw_spin_lock+0xc1/0x200
[  274.957978]  oom_kill_process.cold.27+0x10/0x903
[  274.962740]  ? graph_lock+0x170/0x170
[  274.966543]  ? _raw_spin_unlock+0x2c/0x50
[  274.970698]  ? oom_badness+0xe6/0xaa0
[  274.974510]  ? oom_evaluate_task+0x540/0x540
[  274.978927]  ? find_held_lock+0x36/0x1c0
[  274.982994]  ? out_of_memory+0x974/0x14c0
[  274.987145]  ? lock_downgrade+0x900/0x900
[  274.991292]  ? check_preemption_disabled+0x48/0x200
[  274.996312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.002137]  ? kasan_check_read+0x11/0x20
[  275.006287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.011577]  ? rcu_bh_qs+0xc0/0xc0
[  275.015120]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.020156]  ? oom_evaluate_task+0x302/0x540
[  275.024570]  out_of_memory+0xa86/0x14c0
[  275.028558]  ? oom_killer_disable+0x3a0/0x3a0
[  275.033054]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.037986]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.042494]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.047364]  ? warn_alloc+0x120/0x120
[  275.051188]  ? find_get_entry+0x2f2/0xc40
[  275.055344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.060885]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.065833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.071369]  ? should_fail+0x22d/0xd01
[  275.075269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.080376]  ? __lock_is_held+0xb5/0x140
[  275.084473]  ? __lock_is_held+0xb5/0x140
[  275.088553]  ? ___might_sleep+0x1ed/0x300
[  275.092725]  ? lock_release+0x970/0x970
[  275.096708]  ? arch_local_save_flags+0x40/0x40
[  275.101350]  ? __might_sleep+0x95/0x190
[  275.105356]  __alloc_pages_nodemask+0xa80/0xde0
[  275.110032]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.115058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.120854]  ? kasan_check_read+0x11/0x20
[  275.125004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.130305]  ? graph_lock+0x170/0x170
[  275.134108]  ? print_usage_bug+0xc0/0xc0
[  275.138175]  ? graph_lock+0x170/0x170
[  275.141997]  ? graph_lock+0x170/0x170
[  275.145799]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.150910]  ? find_held_lock+0x36/0x1c0
[  275.154977]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.160520]  alloc_pages_current+0x10c/0x210
[  275.164927]  ? lock_downgrade+0x900/0x900
[  275.169084]  __page_cache_alloc+0x38f/0x5b0
[  275.173413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.179209]  ? kasan_check_read+0x11/0x20
[  275.183368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.188655]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.193346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.198886]  ? check_preemption_disabled+0x48/0x200
[  275.203914]  filemap_fault+0x1594/0x25f0
[  275.207991]  ? __lock_page_or_retry+0xa00/0xa00
[  275.212662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.218462]  ? kasan_check_read+0x11/0x20
[  275.222633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.227911]  ? rcu_bh_qs+0xc0/0xc0
[  275.231479]  ? filemap_map_pages+0xdea/0x1980
[  275.235994]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.241185]  ? rcu_bh_qs+0xc0/0xc0
[  275.244729]  ? unwind_dump+0x190/0x190
[  275.248622]  ? graph_lock+0x170/0x170
[  275.252500]  ? is_bpf_text_address+0xd3/0x170
[  275.256999]  ? __kernel_text_address+0xd/0x40
[  275.261512]  ? lock_acquire+0x1ed/0x520
[  275.265492]  ? ext4_filemap_fault+0x7a/0xad
[  275.269819]  ? lock_release+0x970/0x970
[  275.273795]  ? arch_local_save_flags+0x40/0x40
[  275.278411]  ? __kasan_slab_free+0x102/0x150
[  275.282819]  ? kasan_slab_free+0xe/0x10
[  275.286798]  ? kfree+0xcf/0x230
[  275.290077]  ? print_usage_bug+0xc0/0xc0
[  275.294140]  ? __vfs_read+0x117/0x9b0
[  275.297965]  ? down_read+0xb0/0x1d0
[  275.301589]  ? ext4_filemap_fault+0x7a/0xad
[  275.305909]  ? __down_interruptible+0x700/0x700
[  275.310610]  ext4_filemap_fault+0x82/0xad
[  275.314776]  __do_fault+0x100/0x6b0
[  275.318444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.323927]  ? print_bad_pte+0x6c0/0x6c0
[  275.327991]  ? __kasan_slab_free+0x119/0x150
[  275.332424]  ? pmd_val+0x88/0x100
[  275.335880]  ? add_mm_counter_fast+0xd0/0xd0
[  275.340289]  ? pmd_val+0x88/0x100
[  275.343746]  ? add_mm_counter_fast+0xd0/0xd0
[  275.348176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.353719]  __handle_mm_fault+0x3709/0x53e0
[  275.358155]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.363054]  ? graph_lock+0x170/0x170
[  275.366857]  ? print_usage_bug+0xc0/0xc0
[  275.370925]  ? graph_lock+0x170/0x170
[  275.374729]  ? graph_lock+0x170/0x170
[  275.378549]  ? handle_mm_fault+0x42a/0xc70
[  275.382784]  ? lock_downgrade+0x900/0x900
[  275.386932]  ? check_preemption_disabled+0x48/0x200
[  275.391957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.397751]  ? kasan_check_read+0x11/0x20
[  275.402123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.407409]  ? rcu_bh_qs+0xc0/0xc0
[  275.410956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.416419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.421966]  ? check_preemption_disabled+0x48/0x200
[  275.427000]  handle_mm_fault+0x54f/0xc70
[  275.431066]  ? __handle_mm_fault+0x53e0/0x53e0
[  275.435653]  ? find_vma+0x34/0x190
[  275.439219]  __do_page_fault+0x67d/0xed0
[  275.443305]  ? mm_fault_error+0x380/0x380
[  275.447485]  ? trace_hardirqs_off+0xb8/0x300
[  275.451895]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.457261]  ? trace_hardirqs_on+0x310/0x310
[  275.461683]  do_page_fault+0xf2/0x7e0
[  275.465488]  ? vmalloc_sync_all+0x30/0x30
[  275.469637]  ? error_entry+0x70/0xd0
[  275.473356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.478371]  ? trace_hardirqs_on_caller+0xc0/0x300
[  275.483310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.488239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.493078]  ? trace_hardirqs_off+0x300/0x300
[  275.497574]  ? trace_hardirqs_off_caller+0x300/0x300
[  275.502690]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.507707]  ? page_fault+0x8/0x30
[  275.511276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.516124]  ? page_fault+0x8/0x30
[  275.519677]  page_fault+0x1e/0x30
[  275.523129] RIP: 0033:0x7f95396881fd
[  275.526894] Code: Bad RIP value.
[  275.530258] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  275.535862] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  275.543154] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  275.550430] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  275.557696] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  275.565051] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  275.572348] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  275.572441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.579620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.579625] Call Trace:
[  275.579632]  <IRQ>
[  275.579650]  dump_stack+0x1c4/0x2b4
[  275.579667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.586217] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.595504]  warn_alloc.cold.118+0xb7/0x1bd
[  275.598058] rsyslogd cpuset=
[  275.600222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.603838] /
[  275.609021]  ? lock_downgrade+0x900/0x900
[  275.619051]  mems_allowed=0
[  275.623366]  ? trace_hardirqs_off+0xb8/0x300
[  275.644362]  ? trace_hardirqs_off+0xb8/0x300
[  275.648790]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.653694]  ? warn_alloc+0x120/0x120
[  275.657499]  ? trace_hardirqs_on+0x310/0x310
[  275.661910]  ? warn_alloc+0x120/0x120
[  275.665719]  ? print_usage_bug+0xc0/0xc0
[  275.669784]  ? warn_alloc+0x120/0x120
[  275.673600]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.678617]  ? print_usage_bug+0xc0/0xc0
[  275.682680]  ? __lock_acquire+0x7ec/0x4ec0
[  275.686930]  ? __lock_acquire+0x7ec/0x4ec0
[  275.691192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.696735]  ? should_fail+0x22d/0xd01
[  275.700629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.705734]  ? __lock_acquire+0x7ec/0x4ec0
[  275.709976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.715081]  ? __lock_acquire+0x7ec/0x4ec0
[  275.719317]  ? should_fail+0x22d/0xd01
[  275.723204]  ? print_usage_bug+0xc0/0xc0
[  275.727275]  ? mark_held_locks+0x130/0x130
[  275.731513]  ? mark_held_locks+0x130/0x130
[  275.735756]  ? graph_lock+0x170/0x170
[  275.739569]  ? print_usage_bug+0xc0/0xc0
[  275.743631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.748391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.753937]  ? check_preemption_disabled+0x48/0x200
[  275.758949]  ? check_preemption_disabled+0x48/0x200
[  275.763980]  ? __lock_is_held+0xb5/0x140
[  275.768047]  __alloc_pages_nodemask+0xa80/0xde0
[  275.772749]  ? graph_lock+0x170/0x170
[  275.776570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.781588]  ? graph_lock+0x170/0x170
[  275.785418]  ? find_held_lock+0x36/0x1c0
[  275.789491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.794192]  ? lock_downgrade+0x900/0x900
[  275.798351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.803896]  cache_grow_begin+0x91/0x8c0
[  275.807962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.812382]  fallback_alloc+0x203/0x2e0
[  275.816371]  ____cache_alloc_node+0x1c7/0x1e0
[  275.820879]  kmem_cache_alloc_node+0xe3/0x730
[  275.825376]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.829627]  __alloc_skb+0x119/0x770
[  275.833357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.838642]  ? skb_scrub_packet+0x490/0x490
[  275.842968]  ? lock_downgrade+0x900/0x900
[  275.847130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.852674]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.858134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.863591]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.868028]  ndisc_alloc_skb+0x144/0x340
[  275.872112]  ndisc_send_rs+0x331/0x6e0
[  275.876011]  addrconf_rs_timer+0x3c0/0x6f0
[  275.880254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.884504]  call_timer_fn+0x272/0x920
[  275.888417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.892656]  ? process_timeout+0x40/0x40
[  275.896716]  ? find_held_lock+0x36/0x1c0
[  275.900803]  ? __run_timers+0x7da/0xc70
[  275.904809]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.909321]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.913815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.918050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.922640]  ? trace_hardirqs_on+0xbd/0x310
[  275.926978]  ? kasan_check_read+0x11/0x20
[  275.931128]  ? __run_timers+0x7da/0xc70
[  275.935122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.940583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.944824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.949062]  __run_timers+0x7e5/0xc70
[  275.952882]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.958247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.963263]  ? graph_lock+0x170/0x170
[  275.967067]  ? enqueue_hrtimer+0x1a5/0x560
[  275.971302]  ? lock_release+0x970/0x970
[  275.975290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.980513]  ? find_held_lock+0x36/0x1c0
[  275.984578]  ? graph_lock+0x170/0x170
[  275.988379]  ? pvclock_read_flags+0x160/0x160
[  275.992887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.998431]  ? check_preemption_disabled+0x48/0x200
[  276.003458]  ? __lock_is_held+0xb5/0x140
[  276.007520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.013059]  ? check_preemption_disabled+0x48/0x200
[  276.018084]  run_timer_softirq+0x52/0xb0
[  276.022148]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.027176]  __do_softirq+0x30b/0xad8
[  276.030988]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.036136]  ? pvclock_read_flags+0x160/0x160
[  276.040644]  ? lapic_next_event+0x5a/0x90
[  276.044811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.050369]  ? check_preemption_disabled+0x48/0x200
[  276.055437]  ? check_preemption_disabled+0x48/0x200
[  276.060457]  ? kvm_clock_read+0x18/0x30
[  276.064434]  ? kvm_sched_clock_read+0x9/0x20
[  276.068878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.074436]  ? check_preemption_disabled+0x48/0x200
[  276.079475]  irq_exit+0x17f/0x1c0
[  276.082935]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.087776]  ? smp_reschedule_interrupt+0x109/0x650
[  276.092798]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.098681]  ? interrupt_entry+0xb5/0xf0
[  276.102747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.107765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.112785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.117631]  ? trace_hardirqs_off+0x300/0x300
[  276.122139]  ? trace_hardirqs_off+0x300/0x300
[  276.126653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.132205]  ? check_preemption_disabled+0x48/0x200
[  276.137231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.142083]  apic_timer_interrupt+0xf/0x20
[  276.146342]  </IRQ>
[  276.148584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.153537] 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 f2 7a
[  276.172435] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  276.180146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.187420] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  276.194689] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  276.201956] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.209225] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  276.216533]  skb_clone+0x1bb/0x500
[  276.220073]  ? finish_task_switch+0x1b5/0x900
[  276.224570]  ? skb_split+0x11e0/0x11e0
[  276.228514]  ? preempt_notifier_register+0x200/0x200
[  276.233617]  ? __switch_to_asm+0x34/0x70
[  276.237678]  ? __switch_to_asm+0x34/0x70
[  276.241743]  ? __switch_to_asm+0x40/0x70
[  276.245805]  ? __switch_to_asm+0x34/0x70
[  276.249864]  ? __switch_to_asm+0x40/0x70
[  276.253926]  ? __switch_to_asm+0x34/0x70
[  276.257987]  ? __switch_to_asm+0x40/0x70
[  276.262046]  ? __switch_to_asm+0x34/0x70
[  276.266109]  ? __switch_to_asm+0x34/0x70
[  276.270175]  ? __switch_to_asm+0x40/0x70
[  276.274245]  ? __switch_to_asm+0x34/0x70
[  276.278315]  bpf_clone_redirect+0xb9/0x490
[  276.282553]  ? __schedule+0x874/0x1ed0
[  276.286448]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  276.291472]  ? __sched_text_start+0x8/0x8
[  276.295624]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.300206]  ? retint_kernel+0x2d/0x2d
[  276.304095]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.309033]  ? find_held_lock+0x36/0x1c0
[  276.313102]  ? lock_acquire+0x1ed/0x520
[  276.317074]  ? bpf_test_run+0x32e/0x5a0
[  276.321048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.326584]  ? check_preemption_disabled+0x48/0x200
[  276.331607]  ? kasan_check_read+0x11/0x20
[  276.335758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.341034]  ? rcu_bh_qs+0xc0/0xc0
[  276.344577]  ? preempt_schedule+0x4d/0x60
[  276.348726]  ? ___preempt_schedule+0x16/0x18
[  276.353154]  ? bpf_test_run+0x1c0/0x5a0
[  276.357144]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.361561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.367101]  ? bpf_test_init.isra.9+0x70/0x100
[  276.371689]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.376453]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.381294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.386829]  ? fput+0x130/0x1a0
[  276.390113]  ? __bpf_prog_get+0x9b/0x290
[  276.394186]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.399029]  ? bpf_prog_test_run+0x130/0x1a0
[  276.403781]  ? __x64_sys_bpf+0x3d8/0x510
[  276.407849]  ? bpf_prog_get+0x20/0x20
[  276.411675]  ? do_syscall_64+0x1b9/0x820
[  276.415737]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.421136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.426101]  ? trace_hardirqs_off+0x300/0x300
[  276.430600]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.435620]  ? recalc_sigpending_tsk+0x180/0x180
[  276.440376]  ? kasan_check_write+0x14/0x20
[  276.444630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.449512]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.454891] warn_alloc_show_mem: 1 callbacks suppressed
[  276.454903] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  276.454905] Mem-Info:
[  276.454938] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  276.454938]  active_file:19 inactive_file:12 isolated_file:0
[  276.454938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.454938]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  276.454938]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  276.454938]  free:13732 free_pcp:261 free_cma:0
[  276.460276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.467129] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.469555] Call Trace:
[  276.502601] Node 0 
[  276.511947]  <IRQ>
[  276.539642] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.542203]  dump_stack+0x1c4/0x2b4
[  276.544415] lowmem_reserve[]:
[  276.546563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.572037]  0 2815
[  276.575718]  warn_alloc.cold.118+0xb7/0x1bd
[  276.578785]  6318 6318
[  276.583979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.586194] Node 0 
[  276.590517]  ? lock_downgrade+0x900/0x900
[  276.593012] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  276.597826]  ? trace_hardirqs_off+0xb8/0x300
[  276.600029] lowmem_reserve[]: 0
[  276.604221]  ? trace_hardirqs_off+0xb8/0x300
[  276.631116]  0
[  276.635554]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.638814]  3503 3503
[  276.643245]  ? warn_alloc+0x120/0x120
[  276.645004] Node 0 
[  276.649842]  ? warn_alloc+0x120/0x120
[  276.652338] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  276.656104]  ? print_usage_bug+0xc0/0xc0
[  276.658322] lowmem_reserve[]: 0
[  276.662159]  ? warn_alloc+0x120/0x120
[  276.690498]  0 0
[  276.694563]  ? print_usage_bug+0xc0/0xc0
[  276.697812]  0
[  276.701611]  ? __lock_acquire+0x7ec/0x4ec0
[  276.703565] Node 0 
[  276.707651]  ? __lock_acquire+0x7ec/0x4ec0
[  276.709425] DMA: 1*4kB 
[  276.713664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.715875] (U) 
[  276.720103]  ? should_fail+0x22d/0xd01
[  276.722660] 0*8kB 
[  276.728195]  ? __lock_acquire+0x7ec/0x4ec0
[  276.730151] 0*16kB 
[  276.734030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.736150] 1*32kB (U) 
[  276.740388]  ? __lock_acquire+0x7ec/0x4ec0
[  276.742608] 2*64kB 
[  276.747707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.750271] (U) 
[  276.754496]  ? __lock_acquire+0x7ec/0x4ec0
[  276.756704] 1*128kB (U) 
[  276.761809]  ? should_fail+0x22d/0xd01
[  276.763772] 1*256kB (U) 
[  276.768011]  ? mark_held_locks+0x130/0x130
[  276.770653] 0*512kB 
[  276.774539]  ? mark_held_locks+0x130/0x130
[  276.777188] 1*1024kB 
[  276.781425]  ? graph_lock+0x170/0x170
[  276.783718] (U) 
[  276.787945]  ? print_usage_bug+0xc0/0xc0
[  276.790328] 1*2048kB (M) 
[  276.794128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.796079] 3*4096kB (M) 
[  276.800140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.802865] = 15908kB
[  276.802874] Node 0 
[  276.808408]  ? check_preemption_disabled+0x48/0x200
[  276.811147] DMA32: 2*4kB 
[  276.816685]  ? check_preemption_disabled+0x48/0x200
[  276.819071] (M) 
[  276.821304]  ? __lock_is_held+0xb5/0x140
[  276.826283] 1*8kB (U) 
[  276.829044]  __alloc_pages_nodemask+0xa80/0xde0
[  276.834025] 3*16kB (UM) 
[  276.836006]  ? graph_lock+0x170/0x170
[  276.840053] 1*32kB (M) 
[  276.842568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.847208] 2*64kB (M) 
[  276.849880]  ? graph_lock+0x170/0x170
[  276.853659] 3*128kB 
[  276.856277]  ? find_held_lock+0x36/0x1c0
[  276.861260] (M) 
[  276.863845]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.867608] 2*256kB (M) 
[  276.869932]  ? lock_downgrade+0x900/0x900
[  276.873962] 3*512kB (M) 
[  276.875947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.880583] 4*1024kB (UM) 
[  276.883260]  cache_grow_begin+0x91/0x8c0
[  276.887381] 3*2048kB 
[  276.890052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.895559] (M) 
[  276.898412]  fallback_alloc+0x203/0x2e0
[  276.902453] 3*4096kB (M) 
[  276.904869]  ____cache_alloc_node+0x1c7/0x1e0
[  276.909246] = 25184kB
[  276.909255] Node 0 
[  276.911259]  kmem_cache_alloc_node+0xe3/0x730
[  276.915198] Normal: 1021*4kB 
[  276.917965]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.922433] (ME) 
[  276.924842]  __alloc_skb+0x119/0x770
[  276.927051] 479*8kB 
[  276.931543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.934615] (UME) 
[  276.938845]  ? skb_scrub_packet+0x490/0x490
[  276.940906] 184*16kB (UME) 
[  276.944626]  ? lock_downgrade+0x900/0x900
[  276.946924] 61*32kB 
[  276.952196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.954318] (UME) 
[  276.958637]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.961544] 16*64kB 
[  276.965692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.967983] (UM) 
[  276.973519]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.975642] 0*128kB 
[  276.981093]  ndisc_alloc_skb+0x144/0x340
[  276.983381] 0*256kB 
[  276.988828]  ndisc_send_rs+0x331/0x6e0
[  276.990868] 0*512kB 
[  276.995268]  addrconf_rs_timer+0x3c0/0x6f0
[  276.997563] 0*1024kB 0*2048kB 
[  277.001626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.003920] 0*4096kB = 13836kB
[  277.007836]  call_timer_fn+0x272/0x920
[  277.010147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.014364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.017555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.021779]  ? process_timeout+0x40/0x40
[  277.024947] 1535 total pagecache pages
[  277.028843]  ? find_held_lock+0x36/0x1c0
[  277.037656] 0 pages in swap cache
[  277.041899]  ? mark_held_locks+0xc7/0x130
[  277.050451] Swap cache stats: add 0, delete 0, find 0/0
[  277.054502]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.058358] Free swap  = 0kB
[  277.058367] Total swap = 0kB
[  277.062428]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.065859] 1965979 pages RAM
[  277.069999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.075329] 0 pages HighMem/MovableOnly
[  277.075337] 343324 pages reserved
[  277.079843]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.082837] 0 pages cma reserved
[  277.085847]  ? trace_hardirqs_on+0xbd/0x310
[  277.090404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.093422]  ? kasan_check_read+0x11/0x20
[  277.093439]  ? __run_timers+0x7da/0xc70
[  277.097713] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.101628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.105055] syz-executor0 cpuset=
[  277.109672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.113004] syz0
[  277.117321]  __run_timers+0x7e5/0xc70
[  277.123791]  mems_allowed=0
[  277.127942]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.169497]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.174521]  ? graph_lock+0x170/0x170
[  277.178328]  ? print_usage_bug+0xc0/0xc0
[  277.182388]  ? lock_release+0x970/0x970
[  277.186373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.191576]  ? find_held_lock+0x36/0x1c0
[  277.195655]  ? graph_lock+0x170/0x170
[  277.199464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.205000]  ? check_preemption_disabled+0x48/0x200
[  277.210031]  ? __lock_is_held+0xb5/0x140
[  277.214094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.219629]  ? check_preemption_disabled+0x48/0x200
[  277.224654]  run_timer_softirq+0x52/0xb0
[  277.228723]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.233746]  __do_softirq+0x30b/0xad8
[  277.237564]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.242678]  ? pvclock_read_flags+0x160/0x160
[  277.247179]  ? lapic_next_event+0x5a/0x90
[  277.251330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.256866]  ? check_preemption_disabled+0x48/0x200
[  277.261880]  ? check_preemption_disabled+0x48/0x200
[  277.266903]  ? kvm_clock_read+0x18/0x30
[  277.270877]  ? kvm_sched_clock_read+0x9/0x20
[  277.275301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.280836]  ? check_preemption_disabled+0x48/0x200
[  277.285864]  irq_exit+0x17f/0x1c0
[  277.289325]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.294185]  ? smp_reschedule_interrupt+0x109/0x650
[  277.299218]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.305100]  ? interrupt_entry+0xb5/0xf0
[  277.309178]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.314225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.319246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.324089]  ? trace_hardirqs_off+0x300/0x300
[  277.328582]  ? trace_hardirqs_off+0x300/0x300
[  277.333081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.338619]  ? check_preemption_disabled+0x48/0x200
[  277.343666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.349221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.354076]  apic_timer_interrupt+0xf/0x20
[  277.358301]  </IRQ>
[  277.360570] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.365849] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  277.384747] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.392457] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  277.399722] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  277.407222] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  277.414487] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  277.421751] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  277.429036]  ? arch_local_irq_restore+0x45/0x52
[  277.433720]  dump_stack+0x26a/0x2b4
[  277.437354]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.442549]  ? mark_held_locks+0x130/0x130
[  277.446802]  ? mark_held_locks+0x130/0x130
[  277.451042]  dump_header+0x27b/0xf72
[  277.454773]  ? pagefault_out_of_memory+0x197/0x197
[  277.459710]  ? __lock_acquire+0x7ec/0x4ec0
[  277.463948]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.469314]  ? print_usage_bug+0xc0/0xc0
[  277.473385]  ? graph_lock+0x170/0x170
[  277.477195]  ? graph_lock+0x170/0x170
[  277.481001]  ? print_usage_bug+0xc0/0xc0
[  277.485063]  ? print_usage_bug+0xc0/0xc0
[  277.489136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.494688]  ? find_held_lock+0x36/0x1c0
[  277.498759]  ? mark_held_locks+0xc7/0x130
[  277.502915]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.508017]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  277.513121]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.517709]  ? trace_hardirqs_on+0xbd/0x310
[  277.522027]  ? kasan_check_read+0x11/0x20
[  277.526193]  ? ___ratelimit+0x36f/0x655
[  277.530169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.535839]  ? trace_hardirqs_on+0x310/0x310
[  277.540350]  ? lock_downgrade+0x900/0x900
[  277.544530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.549639]  ? ___ratelimit+0xaa/0x655
[  277.553537]  ? idr_get_free+0xec0/0xec0
[  277.557513]  ? kasan_check_write+0x14/0x20
[  277.561752]  ? do_raw_spin_lock+0xc1/0x200
[  277.565995]  oom_kill_process.cold.27+0x10/0x903
[  277.570753]  ? graph_lock+0x170/0x170
[  277.574594]  ? _raw_spin_unlock+0x2c/0x50
[  277.578742]  ? oom_badness+0xe6/0xaa0
[  277.582553]  ? oom_evaluate_task+0x540/0x540
[  277.586966]  ? find_held_lock+0x36/0x1c0
[  277.591120]  ? out_of_memory+0x974/0x14c0
[  277.595267]  ? lock_downgrade+0x900/0x900
[  277.599434]  ? check_preemption_disabled+0x48/0x200
[  277.604461]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.610259]  ? kasan_check_read+0x11/0x20
[  277.614417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.619700]  ? rcu_bh_qs+0xc0/0xc0
[  277.623249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.628266]  ? oom_evaluate_task+0x302/0x540
[  277.632685]  out_of_memory+0xa86/0x14c0
[  277.636679]  ? oom_killer_disable+0x3a0/0x3a0
[  277.641180]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  277.646114]  ? __mutex_add_waiter+0x2a0/0x2a0
[  277.650625]  __alloc_pages_slowpath+0x2318/0x2d80
[  277.655497]  ? warn_alloc+0x120/0x120
[  277.659316]  ? find_get_entry+0x2f2/0xc40
[  277.663492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.669032]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  277.673961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.679502]  ? should_fail+0x22d/0xd01
[  277.683404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.688512]  ? __lock_is_held+0xb5/0x140
[  277.692603]  ? __lock_is_held+0xb5/0x140
[  277.696687]  ? ___might_sleep+0x1ed/0x300
[  277.700833]  ? lock_release+0x970/0x970
[  277.704806]  ? arch_local_save_flags+0x40/0x40
[  277.709413]  ? __might_sleep+0x95/0x190
[  277.713408]  __alloc_pages_nodemask+0xa80/0xde0
[  277.718118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.723137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.728934]  ? kasan_check_read+0x11/0x20
[  277.733086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.738364]  ? graph_lock+0x170/0x170
[  277.742175]  ? print_usage_bug+0xc0/0xc0
[  277.746257]  ? graph_lock+0x170/0x170
[  277.750054]  ? graph_lock+0x170/0x170
[  277.753853]  ? __do_page_cache_readahead+0x7ce/0x980
[  277.758961]  ? find_held_lock+0x36/0x1c0
[  277.763030]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  277.768569]  alloc_pages_current+0x10c/0x210
[  277.772974]  ? lock_downgrade+0x900/0x900
[  277.777126]  __page_cache_alloc+0x38f/0x5b0
[  277.781462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.787260]  ? kasan_check_read+0x11/0x20
[  277.791416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.796701]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  277.801371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.806914]  ? check_preemption_disabled+0x48/0x200
[  277.811940]  filemap_fault+0x1594/0x25f0
[  277.816033]  ? __lock_page_or_retry+0xa00/0xa00
[  277.820703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  277.826497]  ? kasan_check_read+0x11/0x20
[  277.830646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.835928]  ? rcu_bh_qs+0xc0/0xc0
[  277.839484]  ? filemap_map_pages+0xdea/0x1980
[  277.843998]  ? find_get_pages_range_tag+0x1320/0x1320
[  277.849192]  ? rcu_bh_qs+0xc0/0xc0
[  277.852735]  ? unwind_dump+0x190/0x190
[  277.856627]  ? graph_lock+0x170/0x170
[  277.860436]  ? is_bpf_text_address+0xd3/0x170
[  277.864938]  ? __kernel_text_address+0xd/0x40
[  277.869450]  ? lock_acquire+0x1ed/0x520
[  277.873442]  ? ext4_filemap_fault+0x7a/0xad
[  277.877769]  ? lock_release+0x970/0x970
[  277.881743]  ? arch_local_save_flags+0x40/0x40
[  277.886341]  ? __kasan_slab_free+0x102/0x150
[  277.890746]  ? kasan_slab_free+0xe/0x10
[  277.894719]  ? kfree+0xcf/0x230
[  277.898009]  ? print_usage_bug+0xc0/0xc0
[  277.902069]  ? __vfs_read+0x117/0x9b0
[  277.905893]  ? down_read+0xb0/0x1d0
[  277.909518]  ? ext4_filemap_fault+0x7a/0xad
[  277.913839]  ? __down_interruptible+0x700/0x700
[  277.918530]  ext4_filemap_fault+0x82/0xad
[  277.922686]  __do_fault+0x100/0x6b0
[  277.926359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.931813]  ? print_bad_pte+0x6c0/0x6c0
[  277.935879]  ? __kasan_slab_free+0x119/0x150
[  277.940291]  ? pmd_val+0x88/0x100
[  277.943744]  ? add_mm_counter_fast+0xd0/0xd0
[  277.948150]  ? pmd_val+0x88/0x100
[  277.951606]  ? add_mm_counter_fast+0xd0/0xd0
[  277.956018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.961560]  __handle_mm_fault+0x3709/0x53e0
[  277.965979]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  277.970822]  ? graph_lock+0x170/0x170
[  277.974627]  ? print_usage_bug+0xc0/0xc0
[  277.978697]  ? graph_lock+0x170/0x170
[  277.982502]  ? graph_lock+0x170/0x170
[  277.986322]  ? handle_mm_fault+0x42a/0xc70
[  277.990570]  ? lock_downgrade+0x900/0x900
[  277.994718]  ? check_preemption_disabled+0x48/0x200
[  277.999742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.005537]  ? kasan_check_read+0x11/0x20
[  278.009693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.014973]  ? rcu_bh_qs+0xc0/0xc0
[  278.018514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.023965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.029505]  ? check_preemption_disabled+0x48/0x200
[  278.034533]  handle_mm_fault+0x54f/0xc70
[  278.038602]  ? __handle_mm_fault+0x53e0/0x53e0
[  278.043187]  ? find_vma+0x34/0x190
[  278.046748]  __do_page_fault+0x67d/0xed0
[  278.050846]  ? mm_fault_error+0x380/0x380
[  278.055009]  ? trace_hardirqs_off+0xb8/0x300
[  278.059427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.064793]  ? trace_hardirqs_on+0x310/0x310
[  278.069229]  do_page_fault+0xf2/0x7e0
[  278.073031]  ? vmalloc_sync_all+0x30/0x30
[  278.077204]  ? error_entry+0x70/0xd0
[  278.080920]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.085934]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.090864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.095791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.100635]  ? trace_hardirqs_off+0x300/0x300
[  278.105135]  ? trace_hardirqs_off_caller+0x300/0x300
[  278.110248]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.115299]  ? page_fault+0x8/0x30
[  278.118871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.123716]  ? page_fault+0x8/0x30
[  278.127272]  page_fault+0x1e/0x30
[  278.130721] RIP: 0033:0x7f95396881fd
[  278.134440] Code: Bad RIP value.
[  278.137818] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  278.143197] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  278.150465] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  278.157734] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  278.165003] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  278.172269] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  278.179560] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  278.179648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.186840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.186849] Call Trace:
[  278.193423] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.202668]  <IRQ>
[  278.205244] rsyslogd cpuset=
[  278.215287]  dump_stack+0x1c4/0x2b4
[  278.217415] /
[  278.220436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.224046]  mems_allowed=0
[  278.225763]  warn_alloc.cold.118+0xb7/0x1bd
[  278.238177]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.243037]  ? lock_downgrade+0x900/0x900
[  278.247215]  ? trace_hardirqs_off+0xb8/0x300
[  278.251631]  ? trace_hardirqs_off+0xb8/0x300
[  278.256049]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.260923]  ? warn_alloc+0x120/0x120
[  278.264728]  ? warn_alloc+0x120/0x120
[  278.268528]  ? print_usage_bug+0xc0/0xc0
[  278.272596]  ? warn_alloc+0x120/0x120
[  278.276405]  ? print_usage_bug+0xc0/0xc0
[  278.280517]  ? __lock_acquire+0x7ec/0x4ec0
[  278.284755]  ? __lock_acquire+0x7ec/0x4ec0
[  278.288993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.294535]  ? should_fail+0x22d/0xd01
[  278.298437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.303549]  ? __lock_acquire+0x7ec/0x4ec0
[  278.307805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.312906]  ? __lock_acquire+0x7ec/0x4ec0
[  278.317141]  ? should_fail+0x22d/0xd01
[  278.321060]  ? mark_held_locks+0x130/0x130
[  278.325301]  ? mark_held_locks+0x130/0x130
[  278.329541]  ? graph_lock+0x170/0x170
[  278.333343]  ? graph_lock+0x170/0x170
[  278.337146]  ? graph_lock+0x170/0x170
[  278.340956]  ? print_usage_bug+0xc0/0xc0
[  278.345016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.350553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.356089]  ? check_preemption_disabled+0x48/0x200
[  278.361115]  ? check_preemption_disabled+0x48/0x200
[  278.366156]  ? __lock_is_held+0xb5/0x140
[  278.370238]  __alloc_pages_nodemask+0xa80/0xde0
[  278.374907]  ? graph_lock+0x170/0x170
[  278.378717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.383730]  ? graph_lock+0x170/0x170
[  278.387547]  ? find_held_lock+0x36/0x1c0
[  278.391623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.396294]  ? lock_downgrade+0x900/0x900
[  278.400693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.406242]  cache_grow_begin+0x91/0x8c0
[  278.410307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.414725]  fallback_alloc+0x203/0x2e0
[  278.418710]  ____cache_alloc_node+0x1c7/0x1e0
[  278.423213]  kmem_cache_alloc_node+0xe3/0x730
[  278.427715]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.431961]  __alloc_skb+0x119/0x770
[  278.435680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.440962]  ? skb_scrub_packet+0x490/0x490
[  278.445282]  ? lock_downgrade+0x900/0x900
[  278.449445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.454987]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.460441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.465892]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.470314]  ndisc_alloc_skb+0x144/0x340
[  278.474381]  ndisc_send_rs+0x331/0x6e0
[  278.478313]  addrconf_rs_timer+0x3c0/0x6f0
[  278.482555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.486808]  call_timer_fn+0x272/0x920
[  278.490700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.494944]  ? process_timeout+0x40/0x40
[  278.499005]  ? find_held_lock+0x36/0x1c0
[  278.503078]  ? __run_timers+0x7da/0xc70
[  278.507059]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.511553]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.516046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.520294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.524880]  ? trace_hardirqs_on+0xbd/0x310
[  278.529201]  ? kasan_check_read+0x11/0x20
[  278.533351]  ? __run_timers+0x7da/0xc70
[  278.537328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.542785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.547040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.551295]  __run_timers+0x7e5/0xc70
[  278.555110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.560478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.565510]  ? graph_lock+0x170/0x170
[  278.569313]  ? enqueue_hrtimer+0x1a5/0x560
[  278.573547]  ? lock_release+0x970/0x970
[  278.577523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.582720]  ? find_held_lock+0x36/0x1c0
[  278.586787]  ? graph_lock+0x170/0x170
[  278.590588]  ? pvclock_read_flags+0x160/0x160
[  278.595085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.600622]  ? check_preemption_disabled+0x48/0x200
[  278.605649]  ? __lock_is_held+0xb5/0x140
[  278.609716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.615251]  ? check_preemption_disabled+0x48/0x200
[  278.620287]  run_timer_softirq+0x52/0xb0
[  278.624349]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.629382]  __do_softirq+0x30b/0xad8
[  278.633237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.638346]  ? pvclock_read_flags+0x160/0x160
[  278.642842]  ? lapic_next_event+0x5a/0x90
[  278.646989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.652524]  ? check_preemption_disabled+0x48/0x200
[  278.657541]  ? check_preemption_disabled+0x48/0x200
[  278.662565]  ? kvm_clock_read+0x18/0x30
[  278.666540]  ? kvm_sched_clock_read+0x9/0x20
[  278.670951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.676487]  ? check_preemption_disabled+0x48/0x200
[  278.681515]  irq_exit+0x17f/0x1c0
[  278.684972]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.689831]  ? smp_reschedule_interrupt+0x109/0x650
[  278.694864]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.700749]  ? interrupt_entry+0xb5/0xf0
[  278.704814]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.709857]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.714874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.719721]  ? trace_hardirqs_off+0x300/0x300
[  278.724219]  ? trace_hardirqs_off+0x300/0x300
[  278.728730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.734266]  ? check_preemption_disabled+0x48/0x200
[  278.739295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.744146]  apic_timer_interrupt+0xf/0x20
[  278.748379]  </IRQ>
[  278.750624] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.755555] 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 f2 7a
[  278.774453] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  278.782164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  278.789436] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  278.796701] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  278.803966] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  278.811264] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  278.818571]  skb_clone+0x1bb/0x500
[  278.822112]  ? finish_task_switch+0x1b5/0x900
[  278.826608]  ? skb_split+0x11e0/0x11e0
[  278.830499]  ? preempt_notifier_register+0x200/0x200
[  278.835600]  ? __switch_to_asm+0x34/0x70
[  278.839658]  ? __switch_to_asm+0x34/0x70
[  278.843720]  ? __switch_to_asm+0x40/0x70
[  278.847778]  ? __switch_to_asm+0x34/0x70
[  278.851838]  ? __switch_to_asm+0x40/0x70
[  278.855895]  ? __switch_to_asm+0x34/0x70
[  278.859953]  ? __switch_to_asm+0x40/0x70
[  278.864011]  ? __switch_to_asm+0x34/0x70
[  278.868101]  ? __switch_to_asm+0x34/0x70
[  278.872197]  ? __switch_to_asm+0x40/0x70
[  278.876255]  ? __switch_to_asm+0x34/0x70
[  278.880337]  bpf_clone_redirect+0xb9/0x490
[  278.884575]  ? __schedule+0x874/0x1ed0
[  278.888470]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  278.893493]  ? __sched_text_start+0x8/0x8
[  278.897665]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.902279]  ? retint_kernel+0x2d/0x2d
[  278.906173]  ? trace_hardirqs_on_caller+0xc0/0x300
[  278.911125]  ? find_held_lock+0x36/0x1c0
[  278.915207]  ? lock_acquire+0x1ed/0x520
[  278.919199]  ? bpf_test_run+0x32e/0x5a0
[  278.923200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.928737]  ? check_preemption_disabled+0x48/0x200
[  278.933761]  ? kasan_check_read+0x11/0x20
[  278.937914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.943208]  ? rcu_bh_qs+0xc0/0xc0
[  278.946749]  ? preempt_schedule+0x4d/0x60
[  278.950899]  ? ___preempt_schedule+0x16/0x18
[  278.955315]  ? bpf_test_run+0x1c0/0x5a0
[  278.959303]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.963739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.969273]  ? bpf_test_init.isra.9+0x70/0x100
[  278.973863]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.978627]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.983474]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.989010]  ? fput+0x130/0x1a0
[  278.992334]  ? __bpf_prog_get+0x9b/0x290
[  278.996409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.001249]  ? bpf_prog_test_run+0x130/0x1a0
[  279.005664]  ? __x64_sys_bpf+0x3d8/0x510
[  279.009773]  ? bpf_prog_get+0x20/0x20
[  279.013631]  ? do_syscall_64+0x1b9/0x820
[  279.017693]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.023093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.028032]  ? trace_hardirqs_off+0x300/0x300
[  279.032532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.037554]  ? recalc_sigpending_tsk+0x180/0x180
[  279.042351]  ? kasan_check_write+0x14/0x20
[  279.046594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.051451]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.056829] warn_alloc_show_mem: 1 callbacks suppressed
[  279.056842] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  279.056843] Mem-Info:
[  279.056876] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  279.056876]  active_file:19 inactive_file:12 isolated_file:0
[  279.056876]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.056876]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  279.056876]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  279.056876]  free:13732 free_pcp:261 free_cma:0
[  279.062211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.062219] Call Trace:
[  279.069069] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.071468]  <IRQ>
[  279.104512] Node 0 
[  279.113873]  dump_stack+0x1c4/0x2b4
[  279.116483] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.144133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.146261] lowmem_reserve[]:
[  279.148499]  warn_alloc.cold.118+0xb7/0x1bd
[  279.152090]  0
[  279.177588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.182775]  2815 6318
[  279.185886]  ? lock_downgrade+0x900/0x900
[  279.190177]  6318
[  279.191989]  ? trace_hardirqs_off+0xb8/0x300
[  279.196804] Node 0 
[  279.199327]  ? trace_hardirqs_off+0xb8/0x300
[  279.203488] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  279.205526]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.209899] lowmem_reserve[]: 0
[  279.212164]  ? warn_alloc+0x120/0x120
[  279.216514]  0 3503
[  279.243442]  ? trace_hardirqs_on+0x310/0x310
[  279.248261]  3503
[  279.251533]  ? warn_alloc+0x120/0x120
[  279.255306] Node 0 
[  279.257539]  ? print_usage_bug+0xc0/0xc0
[  279.261961] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  279.264021]  ? warn_alloc+0x120/0x120
[  279.267792] lowmem_reserve[]: 0
[  279.270047]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.274080]  0
[  279.302446]  ? print_usage_bug+0xc0/0xc0
[  279.306222]  0
[  279.309514]  ? __lock_acquire+0x7ec/0x4ec0
[  279.314511]  0
[  279.316330]  ? __lock_acquire+0x7ec/0x4ec0
[  279.320366] Node 0 
[  279.322179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.326384] DMA: 1*4kB 
[  279.328199]  ? should_fail+0x22d/0xd01
[  279.332438] (U) 
[  279.334678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.340182] 0*8kB 0*16kB 
[  279.342766]  ? __lock_acquire+0x7ec/0x4ec0
[  279.346631] 1*32kB 
[  279.348601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.353679] (U) 
[  279.356438]  ? __lock_acquire+0x7ec/0x4ec0
[  279.360644] 2*64kB (U) 
[  279.362887]  ? should_fail+0x22d/0xd01
[  279.367969] 1*128kB (U) 
[  279.369948]  ? print_usage_bug+0xc0/0xc0
[  279.374166] 1*256kB 
[  279.376756]  ? mark_held_locks+0x130/0x130
[  279.380613] (U) 
[  279.383293]  ? mark_held_locks+0x130/0x130
[  279.387332] 0*512kB 
[  279.389653]  ? graph_lock+0x170/0x170
[  279.393857] 1*1024kB 
[  279.395827]  ? print_usage_bug+0xc0/0xc0
[  279.400037] (U) 
[  279.402391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.406179] 1*2048kB (M) 
[  279.408606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.412634] 3*4096kB (M) 
[  279.414610]  ? check_preemption_disabled+0x48/0x200
[  279.419333] = 15908kB
[  279.419341] Node 0 
[  279.422092]  ? check_preemption_disabled+0x48/0x200
[  279.427598] DMA32: 2*4kB 
[  279.430363]  ? __lock_is_held+0xb5/0x140
[  279.435349] (M) 
[  279.437755]  __alloc_pages_nodemask+0xa80/0xde0
[  279.439958] 1*8kB (U) 
[  279.444973]  ? graph_lock+0x170/0x170
[  279.447705] 3*16kB (UM) 
[  279.451769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.453717] 1*32kB (M) 
[  279.458387]  ? graph_lock+0x170/0x170
[  279.460865] 2*64kB (M) 
[  279.464682]  ? find_held_lock+0x36/0x1c0
[  279.467310] 3*128kB (M) 
[  279.472331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.474880] 2*256kB (M) 
[  279.478711]  ? lock_downgrade+0x900/0x900
[  279.481268] 3*512kB 
[  279.485368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.488001] (M) 4*1024kB 
[  279.492682]  cache_grow_begin+0x91/0x8c0
[  279.495317] (UM) 
[  279.499455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.501776] 3*2048kB (M) 
[  279.507328]  fallback_alloc+0x203/0x2e0
[  279.510061] 3*4096kB 
[  279.514117]  ____cache_alloc_node+0x1c7/0x1e0
[  279.516147] (M) = 25184kB
[  279.520560]  kmem_cache_alloc_node+0xe3/0x730
[  279.523291] Node 0 
[  279.527259]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.529641] Normal: 
[  279.534460]  __alloc_skb+0x119/0x770
[  279.537195] 1021*4kB 
[  279.541689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.543896] (ME) 
[  279.548128]  ? skb_scrub_packet+0x490/0x490
[  279.550421] 479*8kB (UME) 
[  279.554162]  ? lock_downgrade+0x900/0x900
[  279.556558] 184*16kB (UME) 
[  279.561841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.563871] 61*32kB (UME) 
[  279.568198]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.571011] 16*64kB (UM) 
[  279.575159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.578064] 0*128kB 0*256kB 
[  279.583622]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.586438] 0*512kB 
[  279.591890]  ndisc_alloc_skb+0x144/0x340
[  279.594616] 0*1024kB 
[  279.600060]  ndisc_send_rs+0x331/0x6e0
[  279.603052] 0*2048kB 
[  279.607455]  addrconf_rs_timer+0x3c0/0x6f0
[  279.609756] 0*4096kB = 13836kB
[  279.613818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.616207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.620107]  call_timer_fn+0x272/0x920
[  279.622490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.626714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.629900] 1535 total pagecache pages
[  279.634126]  ? process_timeout+0x40/0x40
[  279.642938] 0 pages in swap cache
[  279.646813]  ? find_held_lock+0x36/0x1c0
[  279.655374] Swap cache stats: add 0, delete 0, find 0/0
[  279.655383] Free swap  = 0kB
[  279.659624]  ? mark_held_locks+0xc7/0x130
[  279.663480] Total swap = 0kB
[  279.667538]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.670967] 1965979 pages RAM
[  279.675023]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.680358] 0 pages HighMem/MovableOnly
[  279.680367] 343324 pages reserved
[  279.683380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.687497] 0 pages cma reserved
[  279.687576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.690510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.690527]  ? trace_hardirqs_on+0xbd/0x310
[  279.690545]  ? kasan_check_read+0x11/0x20
[  279.695080] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.698122]  ? __run_timers+0x7da/0xc70
[  279.702593] syz-executor0 cpuset=
[  279.706563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.709990] syz0
[  279.714233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.717590]  mems_allowed=0
[  279.724071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.773793]  __run_timers+0x7e5/0xc70
[  279.777607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.782971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.787993]  ? graph_lock+0x170/0x170
[  279.791797]  ? print_usage_bug+0xc0/0xc0
[  279.795855]  ? lock_release+0x970/0x970
[  279.799833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.805031]  ? find_held_lock+0x36/0x1c0
[  279.809100]  ? graph_lock+0x170/0x170
[  279.812924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.818495]  ? check_preemption_disabled+0x48/0x200
[  279.823540]  ? __lock_is_held+0xb5/0x140
[  279.827607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.833144]  ? check_preemption_disabled+0x48/0x200
[  279.838172]  run_timer_softirq+0x52/0xb0
[  279.842233]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.847257]  __do_softirq+0x30b/0xad8
[  279.851098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.856221]  ? pvclock_read_flags+0x160/0x160
[  279.860717]  ? lapic_next_event+0x5a/0x90
[  279.864864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.870411]  ? check_preemption_disabled+0x48/0x200
[  279.875429]  ? check_preemption_disabled+0x48/0x200
[  279.880454]  ? kvm_clock_read+0x18/0x30
[  279.884431]  ? kvm_sched_clock_read+0x9/0x20
[  279.888843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.894378]  ? check_preemption_disabled+0x48/0x200
[  279.899444]  irq_exit+0x17f/0x1c0
[  279.902904]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.907747]  ? smp_reschedule_interrupt+0x109/0x650
[  279.912764]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.918651]  ? interrupt_entry+0xb5/0xf0
[  279.922725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.927743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.932760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.937606]  ? trace_hardirqs_off+0x300/0x300
[  279.942103]  ? trace_hardirqs_off+0x300/0x300
[  279.946602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.952140]  ? check_preemption_disabled+0x48/0x200
[  279.957160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.962709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.967568]  apic_timer_interrupt+0xf/0x20
[  279.971794]  </IRQ>
[  279.974032] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  279.979313] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  279.998222] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  280.005956] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  280.013220] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  280.020488] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  280.027767] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  280.035065] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  280.042351]  ? arch_local_irq_restore+0x45/0x52
[  280.047029]  dump_stack+0x26a/0x2b4
[  280.050710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.055922]  ? mark_held_locks+0x130/0x130
[  280.060156]  ? mark_held_locks+0x130/0x130
[  280.064407]  dump_header+0x27b/0xf72
[  280.068136]  ? pagefault_out_of_memory+0x197/0x197
[  280.073075]  ? __lock_acquire+0x7ec/0x4ec0
[  280.077311]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.082686]  ? print_usage_bug+0xc0/0xc0
[  280.086754]  ? graph_lock+0x170/0x170
[  280.090553]  ? graph_lock+0x170/0x170
[  280.094352]  ? print_usage_bug+0xc0/0xc0
[  280.098431]  ? print_usage_bug+0xc0/0xc0
[  280.102534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.108111]  ? find_held_lock+0x36/0x1c0
[  280.112196]  ? mark_held_locks+0xc7/0x130
[  280.116351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.121457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.126577]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.131165]  ? trace_hardirqs_on+0xbd/0x310
[  280.135488]  ? kasan_check_read+0x11/0x20
[  280.139654]  ? ___ratelimit+0x36f/0x655
[  280.143649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.149122]  ? trace_hardirqs_on+0x310/0x310
[  280.153552]  ? lock_downgrade+0x900/0x900
[  280.157734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.162860]  ? ___ratelimit+0xaa/0x655
[  280.166754]  ? idr_get_free+0xec0/0xec0
[  280.170729]  ? kasan_check_write+0x14/0x20
[  280.174966]  ? do_raw_spin_lock+0xc1/0x200
[  280.179207]  oom_kill_process.cold.27+0x10/0x903
[  280.183962]  ? graph_lock+0x170/0x170
[  280.187767]  ? _raw_spin_unlock+0x2c/0x50
[  280.191913]  ? oom_badness+0xe6/0xaa0
[  280.195727]  ? oom_evaluate_task+0x540/0x540
[  280.200139]  ? find_held_lock+0x36/0x1c0
[  280.204206]  ? out_of_memory+0x974/0x14c0
[  280.208384]  ? lock_downgrade+0x900/0x900
[  280.212552]  ? check_preemption_disabled+0x48/0x200
[  280.217577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.223374]  ? kasan_check_read+0x11/0x20
[  280.227535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.232813]  ? rcu_bh_qs+0xc0/0xc0
[  280.236359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.241376]  ? oom_evaluate_task+0x302/0x540
[  280.245802]  out_of_memory+0xa86/0x14c0
[  280.249788]  ? oom_killer_disable+0x3a0/0x3a0
[  280.254283]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.259243]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.263769]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.268641]  ? warn_alloc+0x120/0x120
[  280.272463]  ? find_get_entry+0x2f2/0xc40
[  280.276623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.282163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.287107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.292650]  ? should_fail+0x22d/0xd01
[  280.296588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.301694]  ? __lock_is_held+0xb5/0x140
[  280.305790]  ? __lock_is_held+0xb5/0x140
[  280.309865]  ? ___might_sleep+0x1ed/0x300
[  280.314010]  ? lock_release+0x970/0x970
[  280.317988]  ? arch_local_save_flags+0x40/0x40
[  280.322585]  ? __might_sleep+0x95/0x190
[  280.326564]  __alloc_pages_nodemask+0xa80/0xde0
[  280.331243]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.336261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.342061]  ? kasan_check_read+0x11/0x20
[  280.346212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.351492]  ? graph_lock+0x170/0x170
[  280.355297]  ? print_usage_bug+0xc0/0xc0
[  280.359360]  ? graph_lock+0x170/0x170
[  280.363169]  ? graph_lock+0x170/0x170
[  280.366993]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.372119]  ? find_held_lock+0x36/0x1c0
[  280.376218]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.381761]  alloc_pages_current+0x10c/0x210
[  280.386173]  ? lock_downgrade+0x900/0x900
[  280.390329]  __page_cache_alloc+0x38f/0x5b0
[  280.394656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.400631]  ? kasan_check_read+0x11/0x20
[  280.404786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.410070]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.414743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.420308]  ? check_preemption_disabled+0x48/0x200
[  280.425347]  filemap_fault+0x1594/0x25f0
[  280.429426]  ? __lock_page_or_retry+0xa00/0xa00
[  280.434097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.439894]  ? kasan_check_read+0x11/0x20
[  280.444042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.449348]  ? rcu_bh_qs+0xc0/0xc0
[  280.452898]  ? filemap_map_pages+0xdea/0x1980
[  280.457422]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.462615]  ? rcu_bh_qs+0xc0/0xc0
[  280.466152]  ? unwind_dump+0x190/0x190
[  280.470046]  ? graph_lock+0x170/0x170
[  280.473885]  ? is_bpf_text_address+0xd3/0x170
[  280.478390]  ? __kernel_text_address+0xd/0x40
[  280.482911]  ? lock_acquire+0x1ed/0x520
[  280.486885]  ? ext4_filemap_fault+0x7a/0xad
[  280.491218]  ? lock_release+0x970/0x970
[  280.495194]  ? arch_local_save_flags+0x40/0x40
[  280.499798]  ? __kasan_slab_free+0x102/0x150
[  280.504220]  ? kasan_slab_free+0xe/0x10
[  280.508208]  ? kfree+0xcf/0x230
[  280.511493]  ? print_usage_bug+0xc0/0xc0
[  280.515553]  ? __vfs_read+0x117/0x9b0
[  280.519389]  ? down_read+0xb0/0x1d0
[  280.523024]  ? ext4_filemap_fault+0x7a/0xad
[  280.527361]  ? __down_interruptible+0x700/0x700
[  280.532048]  ext4_filemap_fault+0x82/0xad
[  280.536225]  __do_fault+0x100/0x6b0
[  280.539869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.545337]  ? print_bad_pte+0x6c0/0x6c0
[  280.549409]  ? __kasan_slab_free+0x119/0x150
[  280.554324]  ? pmd_val+0x88/0x100
[  280.557779]  ? add_mm_counter_fast+0xd0/0xd0
[  280.562201]  ? pmd_val+0x88/0x100
[  280.565655]  ? add_mm_counter_fast+0xd0/0xd0
[  280.570078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.575624]  __handle_mm_fault+0x3709/0x53e0
[  280.580044]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.584887]  ? graph_lock+0x170/0x170
[  280.588695]  ? print_usage_bug+0xc0/0xc0
[  280.592760]  ? graph_lock+0x170/0x170
[  280.596562]  ? graph_lock+0x170/0x170
[  280.600382]  ? handle_mm_fault+0x42a/0xc70
[  280.604630]  ? lock_downgrade+0x900/0x900
[  280.608774]  ? check_preemption_disabled+0x48/0x200
[  280.613802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.619599]  ? kasan_check_read+0x11/0x20
[  280.623747]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.629029]  ? rcu_bh_qs+0xc0/0xc0
[  280.632587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.638042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.643598]  ? check_preemption_disabled+0x48/0x200
[  280.648626]  handle_mm_fault+0x54f/0xc70
[  280.652698]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.657286]  ? find_vma+0x34/0x190
[  280.660833]  __do_page_fault+0x67d/0xed0
[  280.664903]  ? mm_fault_error+0x380/0x380
[  280.669049]  ? trace_hardirqs_off+0xb8/0x300
[  280.673474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.678842]  ? trace_hardirqs_on+0x310/0x310
[  280.683260]  do_page_fault+0xf2/0x7e0
[  280.687066]  ? vmalloc_sync_all+0x30/0x30
[  280.691231]  ? error_entry+0x70/0xd0
[  280.694947]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.699963]  ? trace_hardirqs_on_caller+0xc0/0x300
[  280.704892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.709820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.714674]  ? trace_hardirqs_off+0x300/0x300
[  280.719168]  ? trace_hardirqs_off_caller+0x300/0x300
[  280.724281]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.729302]  ? page_fault+0x8/0x30
[  280.732846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.737698]  ? page_fault+0x8/0x30
[  280.741257]  page_fault+0x1e/0x30
[  280.744711] RIP: 0033:0x7f95396881fd
[  280.748470] Code: Bad RIP value.
[  280.751830] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  280.757198] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  280.764496] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  280.771762] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  280.779034] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  280.786300] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  280.793597] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  280.793701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.800901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.800906] Call Trace:
[  280.800914]  <IRQ>
[  280.800933]  dump_stack+0x1c4/0x2b4
[  280.800949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.800976]  warn_alloc.cold.118+0xb7/0x1bd
[  280.807499] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.816879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.819441] rsyslogd cpuset=
[  280.821589]  ? lock_downgrade+0x900/0x900
[  280.825189] /
[  280.830379]  ? trace_hardirqs_off+0xb8/0x300
[  280.834679]  mems_allowed=0
[  280.844723]  ? trace_hardirqs_off+0xb8/0x300
[  280.870481]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.875369]  ? warn_alloc+0x120/0x120
[  280.879187]  ? warn_alloc+0x120/0x120
[  280.882989]  ? print_usage_bug+0xc0/0xc0
[  280.887054]  ? warn_alloc+0x120/0x120
[  280.890858]  ? print_usage_bug+0xc0/0xc0
[  280.894922]  ? __lock_acquire+0x7ec/0x4ec0
[  280.899175]  ? __lock_acquire+0x7ec/0x4ec0
[  280.903437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.908977]  ? should_fail+0x22d/0xd01
[  280.912874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.917982]  ? __lock_acquire+0x7ec/0x4ec0
[  280.922220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.927322]  ? __lock_acquire+0x7ec/0x4ec0
[  280.931554]  ? should_fail+0x22d/0xd01
[  280.935469]  ? mark_held_locks+0x130/0x130
[  280.939712]  ? mark_held_locks+0x130/0x130
[  280.943952]  ? graph_lock+0x170/0x170
[  280.947832]  ? graph_lock+0x170/0x170
[  280.951636]  ? graph_lock+0x170/0x170
[  280.955441]  ? print_usage_bug+0xc0/0xc0
[  280.959504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.965061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.970610]  ? check_preemption_disabled+0x48/0x200
[  280.975627]  ? check_preemption_disabled+0x48/0x200
[  280.980672]  ? __lock_is_held+0xb5/0x140
[  280.984748]  __alloc_pages_nodemask+0xa80/0xde0
[  280.989448]  ? graph_lock+0x170/0x170
[  280.993285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.998302]  ? graph_lock+0x170/0x170
[  281.002113]  ? find_held_lock+0x36/0x1c0
[  281.006195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.010870]  ? lock_downgrade+0x900/0x900
[  281.015039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.020593]  cache_grow_begin+0x91/0x8c0
[  281.024692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.029113]  fallback_alloc+0x203/0x2e0
[  281.033099]  ____cache_alloc_node+0x1c7/0x1e0
[  281.037604]  kmem_cache_alloc_node+0xe3/0x730
[  281.042106]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.046355]  __alloc_skb+0x119/0x770
[  281.050076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.055373]  ? skb_scrub_packet+0x490/0x490
[  281.059702]  ? lock_downgrade+0x900/0x900
[  281.063890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.069447]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.074905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.080371]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.084807]  ndisc_alloc_skb+0x144/0x340
[  281.088878]  ndisc_send_rs+0x331/0x6e0
[  281.092777]  addrconf_rs_timer+0x3c0/0x6f0
[  281.097022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.101291]  call_timer_fn+0x272/0x920
[  281.105188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.109440]  ? process_timeout+0x40/0x40
[  281.113534]  ? find_held_lock+0x36/0x1c0
[  281.117605]  ? __run_timers+0x7da/0xc70
[  281.121587]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.126084]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.130583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.134824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.139418]  ? trace_hardirqs_on+0xbd/0x310
[  281.143743]  ? kasan_check_read+0x11/0x20
[  281.147906]  ? __run_timers+0x7da/0xc70
[  281.151886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.157364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.161607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.165842]  __run_timers+0x7e5/0xc70
[  281.169657]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.175029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.180080]  ? graph_lock+0x170/0x170
[  281.183886]  ? enqueue_hrtimer+0x1a5/0x560
[  281.188123]  ? lock_release+0x970/0x970
[  281.192098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.197323]  ? find_held_lock+0x36/0x1c0
[  281.201390]  ? graph_lock+0x170/0x170
[  281.205267]  ? pvclock_read_flags+0x160/0x160
[  281.209781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.215322]  ? check_preemption_disabled+0x48/0x200
[  281.220368]  ? __lock_is_held+0xb5/0x140
[  281.224438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.229976]  ? check_preemption_disabled+0x48/0x200
[  281.235001]  run_timer_softirq+0x52/0xb0
[  281.239062]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.244084]  __do_softirq+0x30b/0xad8
[  281.247897]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.253010]  ? pvclock_read_flags+0x160/0x160
[  281.257509]  ? lapic_next_event+0x5a/0x90
[  281.261658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.267199]  ? check_preemption_disabled+0x48/0x200
[  281.272215]  ? check_preemption_disabled+0x48/0x200
[  281.277243]  ? kvm_clock_read+0x18/0x30
[  281.281233]  ? kvm_sched_clock_read+0x9/0x20
[  281.285647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.291224]  ? check_preemption_disabled+0x48/0x200
[  281.296252]  irq_exit+0x17f/0x1c0
[  281.299715]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.304558]  ? smp_reschedule_interrupt+0x109/0x650
[  281.309579]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.315491]  ? interrupt_entry+0xb5/0xf0
[  281.319558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.324574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.329593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.334437]  ? trace_hardirqs_off+0x300/0x300
[  281.338935]  ? trace_hardirqs_off+0x300/0x300
[  281.343435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.348991]  ? check_preemption_disabled+0x48/0x200
[  281.354016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.358869]  apic_timer_interrupt+0xf/0x20
[  281.363097]  </IRQ>
[  281.365341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.370316] 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 f2 7a
[  281.389229] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.396939] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.404208] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  281.411475] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  281.418742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.426009] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  281.433321]  skb_clone+0x1bb/0x500
[  281.436865]  ? finish_task_switch+0x1b5/0x900
[  281.441365]  ? skb_split+0x11e0/0x11e0
[  281.445293]  ? preempt_notifier_register+0x200/0x200
[  281.450407]  ? __switch_to_asm+0x34/0x70
[  281.454469]  ? __switch_to_asm+0x34/0x70
[  281.458533]  ? __switch_to_asm+0x40/0x70
[  281.462595]  ? __switch_to_asm+0x34/0x70
[  281.466659]  ? __switch_to_asm+0x40/0x70
[  281.470719]  ? __switch_to_asm+0x34/0x70
[  281.474779]  ? __switch_to_asm+0x40/0x70
[  281.478839]  ? __switch_to_asm+0x34/0x70
[  281.482901]  ? __switch_to_asm+0x34/0x70
[  281.486960]  ? __switch_to_asm+0x40/0x70
[  281.491020]  ? __switch_to_asm+0x34/0x70
[  281.495108]  bpf_clone_redirect+0xb9/0x490
[  281.499350]  ? __schedule+0x874/0x1ed0
[  281.503244]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  281.508264]  ? __sched_text_start+0x8/0x8
[  281.512442]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.517028]  ? retint_kernel+0x2d/0x2d
[  281.520923]  ? trace_hardirqs_on_caller+0xc0/0x300
[  281.525862]  ? find_held_lock+0x36/0x1c0
[  281.529931]  ? lock_acquire+0x1ed/0x520
[  281.534427]  ? bpf_test_run+0x32e/0x5a0
[  281.538414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.543953]  ? check_preemption_disabled+0x48/0x200
[  281.548974]  ? kasan_check_read+0x11/0x20
[  281.553129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.558431]  ? rcu_bh_qs+0xc0/0xc0
[  281.562000]  ? preempt_schedule+0x4d/0x60
[  281.566176]  ? ___preempt_schedule+0x16/0x18
[  281.570597]  ? bpf_test_run+0x1c0/0x5a0
[  281.574586]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.578998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.584535]  ? bpf_test_init.isra.9+0x70/0x100
[  281.589126]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.593912]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.598757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.604296]  ? fput+0x130/0x1a0
[  281.607579]  ? __bpf_prog_get+0x9b/0x290
[  281.611648]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.616493]  ? bpf_prog_test_run+0x130/0x1a0
[  281.620909]  ? __x64_sys_bpf+0x3d8/0x510
[  281.624971]  ? bpf_prog_get+0x20/0x20
[  281.628797]  ? do_syscall_64+0x1b9/0x820
[  281.632863]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.638233]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.643166]  ? trace_hardirqs_off+0x300/0x300
[  281.647671]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.652689]  ? recalc_sigpending_tsk+0x180/0x180
[  281.657446]  ? kasan_check_write+0x14/0x20
[  281.661714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.666581]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.671963] warn_alloc_show_mem: 1 callbacks suppressed
[  281.671975] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  281.671977] Mem-Info:
[  281.672009] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  281.672009]  active_file:19 inactive_file:12 isolated_file:0
[  281.672009]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.672009]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  281.672009]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  281.672009]  free:13732 free_pcp:261 free_cma:0
[  281.677780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.677788] Call Trace:
[  281.684636] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.687032]  <IRQ>
[  281.720079] Node 0 
[  281.729440]  dump_stack+0x1c4/0x2b4
[  281.732020] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.759676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.761786] lowmem_reserve[]: 0
[  281.764041]  warn_alloc.cold.118+0xb7/0x1bd
[  281.767628]  2815 6318
[  281.793151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.798335]  6318
[  281.801619]  ? lock_downgrade+0x900/0x900
[  281.805908] Node 0 
[  281.808416]  ? trace_hardirqs_off+0xb8/0x300
[  281.813250] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  281.815287]  ? trace_hardirqs_off+0xb8/0x300
[  281.819416] lowmem_reserve[]:
[  281.821654]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.826027]  0 0
[  281.852968]  ? warn_alloc+0x120/0x120
[  281.857324]  3503
[  281.860432]  ? warn_alloc+0x120/0x120
[  281.865245]  3503
[  281.867228]  ? print_usage_bug+0xc0/0xc0
[  281.871004] Node 0 
[  281.873059]  ? warn_alloc+0x120/0x120
[  281.876863] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  281.878894]  ? print_usage_bug+0xc0/0xc0
[  281.882925] lowmem_reserve[]: 0
[  281.885167]  ? __lock_acquire+0x7ec/0x4ec0
[  281.888939]  0 0
[  281.917323]  ? __lock_acquire+0x7ec/0x4ec0
[  281.921365]  0
[  281.924660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.928864] Node 0 
[  281.930835]  ? should_fail+0x22d/0xd01
[  281.935033] DMA: 1*4kB 
[  281.936842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.942347] (U) 0*8kB 
[  281.944590]  ? __lock_acquire+0x7ec/0x4ec0
[  281.948448] 0*16kB 1*32kB 
[  281.951037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.956106] (U) 2*64kB 
[  281.958607]  ? __lock_acquire+0x7ec/0x4ec0
[  281.962809] (U) 1*128kB 
[  281.965657]  ? should_fail+0x22d/0xd01
[  281.970727] (U) 1*256kB 
[  281.973323]  ? mark_held_locks+0x130/0x130
[  281.977519] (U) 0*512kB 
[  281.980194]  ? mark_held_locks+0x130/0x130
[  281.984055] 1*1024kB 
[  281.986719]  ? graph_lock+0x170/0x170
[  281.990934] (U) 
[  281.993626]  ? graph_lock+0x170/0x170
[  281.997834] 1*2048kB (M) 
[  282.000278]  ? graph_lock+0x170/0x170
[  282.004051] 3*4096kB (M) 
[  282.006033]  ? print_usage_bug+0xc0/0xc0
[  282.009801] = 15908kB
[  282.009810] Node 0 
[  282.012586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.016383] DMA32: 2*4kB 
[  282.019165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.023216] (M) 1*8kB 
[  282.025632]  ? check_preemption_disabled+0x48/0x200
[  282.027842] (U) 
[  282.033407]  ? check_preemption_disabled+0x48/0x200
[  282.036135] 3*16kB (UM) 
[  282.041686]  ? __lock_is_held+0xb5/0x140
[  282.044142] 1*32kB (M) 
[  282.049165]  __alloc_pages_nodemask+0xa80/0xde0
[  282.051125] 2*64kB (M) 
[  282.056153]  ? graph_lock+0x170/0x170
[  282.058797] 3*128kB (M) 
[  282.062863]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.065424] 2*256kB (M) 
[  282.070111]  ? graph_lock+0x170/0x170
[  282.072666] 3*512kB (M) 
[  282.076484]  ? find_held_lock+0x36/0x1c0
[  282.079149] 4*1024kB (UM) 
[  282.084203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.086838] 3*2048kB (M) 
[  282.090655]  ? lock_downgrade+0x900/0x900
[  282.093349] 3*4096kB (M) 
[  282.097425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.100239] = 25184kB
[  282.100248] Node 0 
[  282.104914]  cache_grow_begin+0x91/0x8c0
[  282.107639] Normal: 1021*4kB 
[  282.111795]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.114520] (ME) 479*8kB 
[  282.120067]  fallback_alloc+0x203/0x2e0
[  282.122446] (UME) 184*16kB 
[  282.124710]  ____cache_alloc_node+0x1c7/0x1e0
[  282.128734] (UME) 61*32kB 
[  282.131848]  kmem_cache_alloc_node+0xe3/0x730
[  282.136223] (UME) 16*64kB 
[  282.138993]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.142936] (UM) 0*128kB 
[  282.145883]  __alloc_skb+0x119/0x770
[  282.150393] 0*256kB 0*512kB 
[  282.153254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.157713] 0*1024kB 0*2048kB 
[  282.160562]  ? skb_scrub_packet+0x490/0x490
[  282.164769] 0*4096kB 
[  282.167521]  ? lock_downgrade+0x900/0x900
[  282.171204] = 13836kB
[  282.171218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.174228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.179484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.182691]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.186979] 1535 total pagecache pages
[  282.189384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.193519] 0 pages in swap cache
[  282.195920]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.204725] Swap cache stats: add 0, delete 0, find 0/0
[  282.204734] Free swap  = 0kB
[  282.210358]  ndisc_alloc_skb+0x144/0x340
[  282.218912] Total swap = 0kB
[  282.218920] 1965979 pages RAM
[  282.224369]  ndisc_send_rs+0x331/0x6e0
[  282.228231] 0 pages HighMem/MovableOnly
[  282.233684]  addrconf_rs_timer+0x3c0/0x6f0
[  282.237130] 343324 pages reserved
[  282.241534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.246868] 0 pages cma reserved
[  282.249890]  call_timer_fn+0x272/0x920
[  282.253988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.256927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.260106] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.263893]  ? process_timeout+0x40/0x40
[  282.267841] syz-executor0 cpuset=
[  282.272071]  ? find_held_lock+0x36/0x1c0
[  282.275515] syz0
[  282.279748]  ? mark_held_locks+0xc7/0x130
[  282.283088]  mems_allowed=0
[  282.286966]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.333223]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.337734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.341973]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.346559]  ? trace_hardirqs_on+0xbd/0x310
[  282.350893]  ? kasan_check_read+0x11/0x20
[  282.355044]  ? __run_timers+0x7da/0xc70
[  282.359039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.364498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.368741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.372978]  __run_timers+0x7e5/0xc70
[  282.376799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.382168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.387190]  ? graph_lock+0x170/0x170
[  282.391000]  ? print_usage_bug+0xc0/0xc0
[  282.395060]  ? lock_release+0x970/0x970
[  282.399039]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.404746]  ? find_held_lock+0x36/0x1c0
[  282.408813]  ? graph_lock+0x170/0x170
[  282.412623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.418162]  ? check_preemption_disabled+0x48/0x200
[  282.423211]  ? __lock_is_held+0xb5/0x140
[  282.427280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.432817]  ? check_preemption_disabled+0x48/0x200
[  282.437840]  run_timer_softirq+0x52/0xb0
[  282.441910]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.446929]  __do_softirq+0x30b/0xad8
[  282.450742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.455851]  ? pvclock_read_flags+0x160/0x160
[  282.460353]  ? lapic_next_event+0x5a/0x90
[  282.464504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.470039]  ? check_preemption_disabled+0x48/0x200
[  282.475055]  ? check_preemption_disabled+0x48/0x200
[  282.480077]  ? kvm_clock_read+0x18/0x30
[  282.484051]  ? kvm_sched_clock_read+0x9/0x20
[  282.488462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.493996]  ? check_preemption_disabled+0x48/0x200
[  282.499047]  irq_exit+0x17f/0x1c0
[  282.502508]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.507353]  ? smp_reschedule_interrupt+0x109/0x650
[  282.512373]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.518268]  ? interrupt_entry+0xb5/0xf0
[  282.522331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.527347]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.532395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.537246]  ? trace_hardirqs_off+0x300/0x300
[  282.541740]  ? trace_hardirqs_off+0x300/0x300
[  282.546234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.552432]  ? check_preemption_disabled+0x48/0x200
[  282.557449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.562994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.567847]  apic_timer_interrupt+0xf/0x20
[  282.572076]  </IRQ>
[  282.574317] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.579598] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  282.598501] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  282.606224] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  282.613491] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  282.620774] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  282.628043] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  282.635312] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  282.642618]  ? arch_local_irq_restore+0x45/0x52
[  282.647297]  dump_stack+0x26a/0x2b4
[  282.650926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.656123]  ? mark_held_locks+0x130/0x130
[  282.660371]  ? mark_held_locks+0x130/0x130
[  282.664617]  dump_header+0x27b/0xf72
[  282.668376]  ? pagefault_out_of_memory+0x197/0x197
[  282.673318]  ? __lock_acquire+0x7ec/0x4ec0
[  282.677553]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.682920]  ? print_usage_bug+0xc0/0xc0
[  282.687021]  ? graph_lock+0x170/0x170
[  282.690819]  ? graph_lock+0x170/0x170
[  282.694624]  ? print_usage_bug+0xc0/0xc0
[  282.698690]  ? print_usage_bug+0xc0/0xc0
[  282.702777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.708336]  ? find_held_lock+0x36/0x1c0
[  282.712451]  ? mark_held_locks+0xc7/0x130
[  282.716621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.721731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.726865]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.731465]  ? trace_hardirqs_on+0xbd/0x310
[  282.735815]  ? kasan_check_read+0x11/0x20
[  282.739978]  ? ___ratelimit+0x36f/0x655
[  282.743954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.749412]  ? trace_hardirqs_on+0x310/0x310
[  282.753822]  ? lock_downgrade+0x900/0x900
[  282.757975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.763081]  ? ___ratelimit+0xaa/0x655
[  282.766970]  ? idr_get_free+0xec0/0xec0
[  282.770943]  ? kasan_check_write+0x14/0x20
[  282.775177]  ? do_raw_spin_lock+0xc1/0x200
[  282.779431]  oom_kill_process.cold.27+0x10/0x903
[  282.784199]  ? graph_lock+0x170/0x170
[  282.788015]  ? _raw_spin_unlock+0x2c/0x50
[  282.792187]  ? oom_badness+0xe6/0xaa0
[  282.795993]  ? oom_evaluate_task+0x540/0x540
[  282.800417]  ? find_held_lock+0x36/0x1c0
[  282.804505]  ? out_of_memory+0x974/0x14c0
[  282.808657]  ? lock_downgrade+0x900/0x900
[  282.812807]  ? check_preemption_disabled+0x48/0x200
[  282.817830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.823626]  ? kasan_check_read+0x11/0x20
[  282.827774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.833052]  ? rcu_bh_qs+0xc0/0xc0
[  282.836601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.841634]  ? oom_evaluate_task+0x302/0x540
[  282.846048]  out_of_memory+0xa86/0x14c0
[  282.850032]  ? oom_killer_disable+0x3a0/0x3a0
[  282.854537]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.859469]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.863976]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.868851]  ? warn_alloc+0x120/0x120
[  282.872667]  ? find_get_entry+0x2f2/0xc40
[  282.876845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.882438]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.887367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.892914]  ? should_fail+0x22d/0xd01
[  282.896806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.901924]  ? __lock_is_held+0xb5/0x140
[  282.906028]  ? __lock_is_held+0xb5/0x140
[  282.910102]  ? ___might_sleep+0x1ed/0x300
[  282.914247]  ? lock_release+0x970/0x970
[  282.918225]  ? arch_local_save_flags+0x40/0x40
[  282.922832]  ? __might_sleep+0x95/0x190
[  282.926846]  __alloc_pages_nodemask+0xa80/0xde0
[  282.931522]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.936545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.942346]  ? kasan_check_read+0x11/0x20
[  282.946497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.951777]  ? graph_lock+0x170/0x170
[  282.955579]  ? print_usage_bug+0xc0/0xc0
[  282.959645]  ? graph_lock+0x170/0x170
[  282.963452]  ? graph_lock+0x170/0x170
[  282.967256]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.972363]  ? find_held_lock+0x36/0x1c0
[  282.976463]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.982009]  alloc_pages_current+0x10c/0x210
[  282.986421]  ? lock_downgrade+0x900/0x900
[  282.990577]  __page_cache_alloc+0x38f/0x5b0
[  282.994899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.000701]  ? kasan_check_read+0x11/0x20
[  283.004850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.010132]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.014814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.020352]  ? check_preemption_disabled+0x48/0x200
[  283.025376]  filemap_fault+0x1594/0x25f0
[  283.029462]  ? __lock_page_or_retry+0xa00/0xa00
[  283.034164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.039958]  ? kasan_check_read+0x11/0x20
[  283.044106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.049381]  ? rcu_bh_qs+0xc0/0xc0
[  283.052944]  ? filemap_map_pages+0xdea/0x1980
[  283.057457]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.062647]  ? rcu_bh_qs+0xc0/0xc0
[  283.066192]  ? unwind_dump+0x190/0x190
[  283.070082]  ? graph_lock+0x170/0x170
[  283.073922]  ? is_bpf_text_address+0xd3/0x170
[  283.078430]  ? __kernel_text_address+0xd/0x40
[  283.082956]  ? lock_acquire+0x1ed/0x520
[  283.086932]  ? ext4_filemap_fault+0x7a/0xad
[  283.091260]  ? lock_release+0x970/0x970
[  283.095233]  ? arch_local_save_flags+0x40/0x40
[  283.099862]  ? __kasan_slab_free+0x102/0x150
[  283.104269]  ? kasan_slab_free+0xe/0x10
[  283.108242]  ? kfree+0xcf/0x230
[  283.111522]  ? print_usage_bug+0xc0/0xc0
[  283.115598]  ? __vfs_read+0x117/0x9b0
[  283.119434]  ? down_read+0xb0/0x1d0
[  283.123064]  ? ext4_filemap_fault+0x7a/0xad
[  283.127408]  ? __down_interruptible+0x700/0x700
[  283.132103]  ext4_filemap_fault+0x82/0xad
[  283.136258]  __do_fault+0x100/0x6b0
[  283.139891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.145344]  ? print_bad_pte+0x6c0/0x6c0
[  283.149413]  ? __kasan_slab_free+0x119/0x150
[  283.153825]  ? pmd_val+0x88/0x100
[  283.157292]  ? add_mm_counter_fast+0xd0/0xd0
[  283.161705]  ? pmd_val+0x88/0x100
[  283.165168]  ? add_mm_counter_fast+0xd0/0xd0
[  283.169580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.175123]  __handle_mm_fault+0x3709/0x53e0
[  283.179559]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.184413]  ? graph_lock+0x170/0x170
[  283.188235]  ? print_usage_bug+0xc0/0xc0
[  283.192330]  ? graph_lock+0x170/0x170
[  283.196133]  ? graph_lock+0x170/0x170
[  283.199951]  ? handle_mm_fault+0x42a/0xc70
[  283.204207]  ? lock_downgrade+0x900/0x900
[  283.208354]  ? check_preemption_disabled+0x48/0x200
[  283.213389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.219196]  ? kasan_check_read+0x11/0x20
[  283.223346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.228640]  ? rcu_bh_qs+0xc0/0xc0
[  283.232203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.237677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.243217]  ? check_preemption_disabled+0x48/0x200
[  283.248258]  handle_mm_fault+0x54f/0xc70
[  283.252337]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.256926]  ? find_vma+0x34/0x190
[  283.260488]  __do_page_fault+0x67d/0xed0
[  283.264576]  ? mm_fault_error+0x380/0x380
[  283.268722]  ? trace_hardirqs_off+0xb8/0x300
[  283.273135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.278498]  ? trace_hardirqs_on+0x310/0x310
[  283.282915]  do_page_fault+0xf2/0x7e0
[  283.286718]  ? vmalloc_sync_all+0x30/0x30
[  283.290870]  ? error_entry+0x70/0xd0
[  283.294585]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.299600]  ? trace_hardirqs_on_caller+0xc0/0x300
[  283.304530]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.309461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.314321]  ? trace_hardirqs_off+0x300/0x300
[  283.318834]  ? trace_hardirqs_off_caller+0x300/0x300
[  283.323943]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.328962]  ? page_fault+0x8/0x30
[  283.332535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.337420]  ? page_fault+0x8/0x30
[  283.340966]  page_fault+0x1e/0x30
[  283.344442] RIP: 0033:0x7f95396881fd
[  283.348163] Code: Bad RIP value.
[  283.351526] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  283.356890] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  283.364175] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  283.371454] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  283.378720] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  283.385987] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  283.393283] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  283.393351] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.400562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.400567] Call Trace:
[  283.400574]  <IRQ>
[  283.400591]  dump_stack+0x1c4/0x2b4
[  283.400611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.407144] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.416443]  warn_alloc.cold.118+0xb7/0x1bd
[  283.418995] rsyslogd cpuset=
[  283.421144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.424744] /
[  283.429927]  ? lock_downgrade+0x900/0x900
[  283.439971]  mems_allowed=0
[  283.444304]  ? trace_hardirqs_off+0xb8/0x300
[  283.465300]  ? trace_hardirqs_off+0xb8/0x300
[  283.469734]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.474619]  ? warn_alloc+0x120/0x120
[  283.478436]  ? trace_hardirqs_on+0x310/0x310
[  283.482850]  ? warn_alloc+0x120/0x120
[  283.486654]  ? print_usage_bug+0xc0/0xc0
[  283.490716]  ? warn_alloc+0x120/0x120
[  283.494530]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.499559]  ? print_usage_bug+0xc0/0xc0
[  283.503626]  ? __lock_acquire+0x7ec/0x4ec0
[  283.507858]  ? __lock_acquire+0x7ec/0x4ec0
[  283.512099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.517655]  ? should_fail+0x22d/0xd01
[  283.521567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.526687]  ? __lock_acquire+0x7ec/0x4ec0
[  283.530927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.536501]  ? __lock_acquire+0x7ec/0x4ec0
[  283.540736]  ? should_fail+0x22d/0xd01
[  283.544622]  ? print_usage_bug+0xc0/0xc0
[  283.548698]  ? mark_held_locks+0x130/0x130
[  283.552972]  ? mark_held_locks+0x130/0x130
[  283.557214]  ? graph_lock+0x170/0x170
[  283.561033]  ? print_usage_bug+0xc0/0xc0
[  283.565097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.569856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.575391]  ? check_preemption_disabled+0x48/0x200
[  283.580419]  ? check_preemption_disabled+0x48/0x200
[  283.585461]  ? __lock_is_held+0xb5/0x140
[  283.589542]  __alloc_pages_nodemask+0xa80/0xde0
[  283.594211]  ? graph_lock+0x170/0x170
[  283.598021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.603034]  ? graph_lock+0x170/0x170
[  283.606847]  ? find_held_lock+0x36/0x1c0
[  283.610931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.615604]  ? lock_downgrade+0x900/0x900
[  283.619760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.625300]  cache_grow_begin+0x91/0x8c0
[  283.629361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.633779]  fallback_alloc+0x203/0x2e0
[  283.637765]  ____cache_alloc_node+0x1c7/0x1e0
[  283.642267]  kmem_cache_alloc_node+0xe3/0x730
[  283.646768]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.651013]  __alloc_skb+0x119/0x770
[  283.654732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.660015]  ? skb_scrub_packet+0x490/0x490
[  283.664336]  ? lock_downgrade+0x900/0x900
[  283.668491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.674032]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.679491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.684946]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.689377]  ndisc_alloc_skb+0x144/0x340
[  283.693453]  ndisc_send_rs+0x331/0x6e0
[  283.697361]  addrconf_rs_timer+0x3c0/0x6f0
[  283.701604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.705852]  call_timer_fn+0x272/0x920
[  283.709745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.713988]  ? process_timeout+0x40/0x40
[  283.718047]  ? find_held_lock+0x36/0x1c0
[  283.722117]  ? __run_timers+0x7da/0xc70
[  283.726100]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.730596]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.735092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.739327]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.743914]  ? trace_hardirqs_on+0xbd/0x310
[  283.748234]  ? kasan_check_read+0x11/0x20
[  283.752382]  ? __run_timers+0x7da/0xc70
[  283.756366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.761844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.766085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.770321]  __run_timers+0x7e5/0xc70
[  283.774138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.779508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.784526]  ? graph_lock+0x170/0x170
[  283.788333]  ? enqueue_hrtimer+0x1a5/0x560
[  283.792565]  ? lock_release+0x970/0x970
[  283.796545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.801743]  ? find_held_lock+0x36/0x1c0
[  283.805812]  ? graph_lock+0x170/0x170
[  283.809639]  ? pvclock_read_flags+0x160/0x160
[  283.814139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.819689]  ? check_preemption_disabled+0x48/0x200
[  283.824722]  ? __lock_is_held+0xb5/0x140
[  283.828785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.834351]  ? check_preemption_disabled+0x48/0x200
[  283.839379]  run_timer_softirq+0x52/0xb0
[  283.843463]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.848497]  __do_softirq+0x30b/0xad8
[  283.852323]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.857464]  ? pvclock_read_flags+0x160/0x160
[  283.861974]  ? lapic_next_event+0x5a/0x90
[  283.866121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.871659]  ? check_preemption_disabled+0x48/0x200
[  283.876673]  ? check_preemption_disabled+0x48/0x200
[  283.881714]  ? kvm_clock_read+0x18/0x30
[  283.885691]  ? kvm_sched_clock_read+0x9/0x20
[  283.890101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.895653]  ? check_preemption_disabled+0x48/0x200
[  283.900684]  irq_exit+0x17f/0x1c0
[  283.904140]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.908991]  ? smp_reschedule_interrupt+0x109/0x650
[  283.914009]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.919896]  ? interrupt_entry+0xb5/0xf0
[  283.923958]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.928974]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.933996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.938843]  ? trace_hardirqs_off+0x300/0x300
[  283.943345]  ? trace_hardirqs_off+0x300/0x300
[  283.947852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.953392]  ? check_preemption_disabled+0x48/0x200
[  283.958435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.963303]  apic_timer_interrupt+0xf/0x20
[  283.967529]  </IRQ>
[  283.969770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.974704] 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 f2 7a
[  283.993602] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  284.001342] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  284.008644] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  284.015910] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  284.023197] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  284.030468] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  284.037778]  skb_clone+0x1bb/0x500
[  284.041323]  ? finish_task_switch+0x1b5/0x900
[  284.045824]  ? skb_split+0x11e0/0x11e0
[  284.049713]  ? preempt_notifier_register+0x200/0x200
[  284.054815]  ? __switch_to_asm+0x34/0x70
[  284.058884]  ? __switch_to_asm+0x34/0x70
[  284.062946]  ? __switch_to_asm+0x40/0x70
[  284.067009]  ? __switch_to_asm+0x34/0x70
[  284.071071]  ? __switch_to_asm+0x40/0x70
[  284.075134]  ? __switch_to_asm+0x34/0x70
[  284.079194]  ? __switch_to_asm+0x40/0x70
[  284.083252]  ? __switch_to_asm+0x34/0x70
[  284.087315]  ? __switch_to_asm+0x34/0x70
[  284.091376]  ? __switch_to_asm+0x40/0x70
[  284.095457]  ? __switch_to_asm+0x34/0x70
[  284.099529]  bpf_clone_redirect+0xb9/0x490
[  284.103797]  ? __schedule+0x874/0x1ed0
[  284.107689]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  284.112716]  ? __sched_text_start+0x8/0x8
[  284.116870]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.121451]  ? retint_kernel+0x2d/0x2d
[  284.125361]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.130301]  ? find_held_lock+0x36/0x1c0
[  284.134377]  ? lock_acquire+0x1ed/0x520
[  284.138364]  ? bpf_test_run+0x32e/0x5a0
[  284.142347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.147886]  ? check_preemption_disabled+0x48/0x200
[  284.152911]  ? kasan_check_read+0x11/0x20
[  284.157066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.162356]  ? rcu_bh_qs+0xc0/0xc0
[  284.165939]  ? preempt_schedule+0x4d/0x60
[  284.170105]  ? ___preempt_schedule+0x16/0x18
[  284.174525]  ? bpf_test_run+0x1c0/0x5a0
[  284.178557]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.182982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.188516]  ? bpf_test_init.isra.9+0x70/0x100
[  284.193103]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.197866]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.202711]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.208246]  ? fput+0x130/0x1a0
[  284.211528]  ? __bpf_prog_get+0x9b/0x290
[  284.215591]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.220437]  ? bpf_prog_test_run+0x130/0x1a0
[  284.224850]  ? __x64_sys_bpf+0x3d8/0x510
[  284.228913]  ? bpf_prog_get+0x20/0x20
[  284.232734]  ? do_syscall_64+0x1b9/0x820
[  284.236795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.242213]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.247145]  ? trace_hardirqs_off+0x300/0x300
[  284.251662]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.256682]  ? recalc_sigpending_tsk+0x180/0x180
[  284.261440]  ? kasan_check_write+0x14/0x20
[  284.265680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.270560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.275937] warn_alloc_show_mem: 1 callbacks suppressed
[  284.275949] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  284.275951] Mem-Info:
[  284.275982] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  284.275982]  active_file:19 inactive_file:12 isolated_file:0
[  284.275982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.275982]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  284.275982]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  284.275982]  free:13732 free_pcp:261 free_cma:0
[  284.281318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.281327] Call Trace:
[  284.288205] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.290603]  <IRQ>
[  284.323644] Node 0 
[  284.332997]  dump_stack+0x1c4/0x2b4
[  284.335583] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.363221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.365337] lowmem_reserve[]: 0
[  284.367585]  warn_alloc.cold.118+0xb7/0x1bd
[  284.371175]  2815 6318
[  284.396685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.402091]  6318
[  284.405376]  ? lock_downgrade+0x900/0x900
[  284.409670] Node 0 
[  284.412188]  ? trace_hardirqs_off+0xb8/0x300
[  284.417069] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  284.419149]  ? trace_hardirqs_off+0xb8/0x300
[  284.423278] lowmem_reserve[]: 0
[  284.425524]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.429899]  0 3503
[  284.456818]  ? warn_alloc+0x120/0x120
[  284.461176]  3503
[  284.464459]  ? warn_alloc+0x120/0x120
[  284.469274] Node 0 
[  284.471502]  ? print_usage_bug+0xc0/0xc0
[  284.475302] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  284.477334]  ? warn_alloc+0x120/0x120
[  284.481102] lowmem_reserve[]: 0
[  284.483353]  ? print_usage_bug+0xc0/0xc0
[  284.487380]  0 0
[  284.515758]  ? __lock_acquire+0x7ec/0x4ec0
[  284.519527]  0
[  284.522825]  ? __lock_acquire+0x7ec/0x4ec0
[  284.526860] Node 0 
[  284.528833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.533032] DMA: 1*4kB 
[  284.534842]  ? should_fail+0x22d/0xd01
[  284.539076] (U) 
[  284.541304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.546810] 0*8kB 0*16kB 
[  284.549394]  ? __lock_acquire+0x7ec/0x4ec0
[  284.553257] 1*32kB (U) 
[  284.555252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.560324] 2*64kB (U) 
[  284.563084]  ? __lock_acquire+0x7ec/0x4ec0
[  284.567307] 1*128kB 
[  284.569883]  ? should_fail+0x22d/0xd01
[  284.574963] (U) 
[  284.577548]  ? mark_held_locks+0x130/0x130
[  284.581746] 1*256kB (U) 
[  284.584070]  ? mark_held_locks+0x130/0x130
[  284.587931] 0*512kB 
[  284.589898]  ? graph_lock+0x170/0x170
[  284.594113] 1*1024kB 
[  284.596774]  ? graph_lock+0x170/0x170
[  284.600979] (U) 1*2048kB 
[  284.603304]  ? graph_lock+0x170/0x170
[  284.607089] (M) 
[  284.609489]  ? print_usage_bug+0xc0/0xc0
[  284.613258] 3*4096kB (M) 
[  284.616018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.619792] = 15908kB
[  284.621760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.625798] Node 0 
[  284.628546]  ? check_preemption_disabled+0x48/0x200
[  284.634049] DMA32: 2*4kB 
[  284.636470]  ? check_preemption_disabled+0x48/0x200
[  284.641981] (M) 
[  284.644249]  ? __lock_is_held+0xb5/0x140
[  284.649249] 1*8kB 
[  284.652006]  __alloc_pages_nodemask+0xa80/0xde0
[  284.656992] (U) 
[  284.658962]  ? graph_lock+0x170/0x170
[  284.662993] 3*16kB (UM) 
[  284.665144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.669783] 1*32kB (M) 
[  284.671760]  ? graph_lock+0x170/0x170
[  284.675542] 2*64kB 
[  284.678208]  ? find_held_lock+0x36/0x1c0
[  284.683190] (M) 3*128kB 
[  284.685782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.689562] (M) 
[  284.691807]  ? lock_downgrade+0x900/0x900
[  284.695837] 2*256kB (M) 
[  284.698514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.703168] 3*512kB 
[  284.705151]  cache_grow_begin+0x91/0x8c0
[  284.709270] (M) 
[  284.711979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.717501] 4*1024kB 
[  284.719824]  fallback_alloc+0x203/0x2e0
[  284.723858] (UM) 
[  284.725831]  ____cache_alloc_node+0x1c7/0x1e0
[  284.730206] 3*2048kB (M) 
[  284.732644]  kmem_cache_alloc_node+0xe3/0x730
[  284.736587] 3*4096kB (M) 
[  284.738667]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.743135] = 25184kB
[  284.745895]  __alloc_skb+0x119/0x770
[  284.750360] Node 0 
[  284.753144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.757343] Normal: 1021*4kB 
[  284.759757]  ? skb_scrub_packet+0x490/0x490
[  284.763446] (ME) 
[  284.765683]  ? lock_downgrade+0x900/0x900
[  284.770926] 479*8kB (UME) 
[  284.774035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.778324] 184*16kB (UME) 
[  284.780425]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.784545] 61*32kB 
[  284.787381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.792884] (UME) 16*64kB 
[  284.795830]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.801247] (UM) 0*128kB 
[  284.803597]  ndisc_alloc_skb+0x144/0x340
[  284.809011] 0*256kB 
[  284.811850]  ndisc_send_rs+0x331/0x6e0
[  284.816230] 0*512kB 
[  284.818981]  addrconf_rs_timer+0x3c0/0x6f0
[  284.823012] 0*1024kB 0*2048kB 
[  284.825336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.829194] 0*4096kB = 13836kB
[  284.831529]  call_timer_fn+0x272/0x920
[  284.835736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.838912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.843129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.846312]  ? process_timeout+0x40/0x40
[  284.850176] 1535 total pagecache pages
[  284.859000]  ? find_held_lock+0x36/0x1c0
[  284.863217] 0 pages in swap cache
[  284.871782]  ? mark_held_locks+0xc7/0x130
[  284.875817] Swap cache stats: add 0, delete 0, find 0/0
[  284.879698]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.883732] Free swap  = 0kB
[  284.887206]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.891322] Total swap = 0kB
[  284.891331] 1965979 pages RAM
[  284.896687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.901164] 0 pages HighMem/MovableOnly
[  284.904174]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.908642] 343324 pages reserved
[  284.908650] 0 pages cma reserved
[  284.911687]  ? trace_hardirqs_on+0xbd/0x310
[  284.914828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.918978]  ? kasan_check_read+0x11/0x20
[  284.918993]  ? __run_timers+0x7da/0xc70
[  284.919009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.919028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.923041] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.927558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.930988] syz-executor0 cpuset=
[  284.934374]  __run_timers+0x7e5/0xc70
[  284.938690] syz0
[  284.945181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.949302]  mems_allowed=0
[  284.953300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.000086]  ? graph_lock+0x170/0x170
[  285.003893]  ? print_usage_bug+0xc0/0xc0
[  285.007957]  ? lock_release+0x970/0x970
[  285.011931]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.017145]  ? find_held_lock+0x36/0x1c0
[  285.021214]  ? graph_lock+0x170/0x170
[  285.025017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.030553]  ? check_preemption_disabled+0x48/0x200
[  285.035593]  ? __lock_is_held+0xb5/0x140
[  285.039677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.045216]  ? check_preemption_disabled+0x48/0x200
[  285.050271]  run_timer_softirq+0x52/0xb0
[  285.054335]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.059356]  __do_softirq+0x30b/0xad8
[  285.063172]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.068286]  ? pvclock_read_flags+0x160/0x160
[  285.072781]  ? lapic_next_event+0x5a/0x90
[  285.076929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.082466]  ? check_preemption_disabled+0x48/0x200
[  285.087483]  ? check_preemption_disabled+0x48/0x200
[  285.092505]  ? kvm_clock_read+0x18/0x30
[  285.096500]  ? kvm_sched_clock_read+0x9/0x20
[  285.100911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.106448]  ? check_preemption_disabled+0x48/0x200
[  285.111480]  irq_exit+0x17f/0x1c0
[  285.114949]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.119793]  ? smp_reschedule_interrupt+0x109/0x650
[  285.124815]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.130730]  ? interrupt_entry+0xb5/0xf0
[  285.134794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.139810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.144831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.149684]  ? trace_hardirqs_off+0x300/0x300
[  285.154180]  ? trace_hardirqs_off+0x300/0x300
[  285.158707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.164248]  ? check_preemption_disabled+0x48/0x200
[  285.169264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.174810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.179666]  apic_timer_interrupt+0xf/0x20
[  285.183901]  </IRQ>
[  285.186142] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.191429] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  285.210328] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.218038] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  285.225306] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  285.232573] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  285.239838] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  285.247122] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  285.254430]  ? arch_local_irq_restore+0x45/0x52
[  285.259122]  dump_stack+0x26a/0x2b4
[  285.262751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.267949]  ? mark_held_locks+0x130/0x130
[  285.272183]  ? mark_held_locks+0x130/0x130
[  285.276521]  dump_header+0x27b/0xf72
[  285.280251]  ? pagefault_out_of_memory+0x197/0x197
[  285.285199]  ? __lock_acquire+0x7ec/0x4ec0
[  285.289464]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.294832]  ? print_usage_bug+0xc0/0xc0
[  285.298899]  ? graph_lock+0x170/0x170
[  285.302701]  ? graph_lock+0x170/0x170
[  285.306505]  ? print_usage_bug+0xc0/0xc0
[  285.310566]  ? print_usage_bug+0xc0/0xc0
[  285.314635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.320211]  ? find_held_lock+0x36/0x1c0
[  285.324280]  ? mark_held_locks+0xc7/0x130
[  285.328437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.333538]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.338644]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.343234]  ? trace_hardirqs_on+0xbd/0x310
[  285.347568]  ? kasan_check_read+0x11/0x20
[  285.351745]  ? ___ratelimit+0x36f/0x655
[  285.355721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.361173]  ? trace_hardirqs_on+0x310/0x310
[  285.365583]  ? lock_downgrade+0x900/0x900
[  285.369737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.374846]  ? ___ratelimit+0xaa/0x655
[  285.378739]  ? idr_get_free+0xec0/0xec0
[  285.382717]  ? kasan_check_write+0x14/0x20
[  285.386998]  ? do_raw_spin_lock+0xc1/0x200
[  285.391244]  oom_kill_process.cold.27+0x10/0x903
[  285.396003]  ? graph_lock+0x170/0x170
[  285.399839]  ? _raw_spin_unlock+0x2c/0x50
[  285.404197]  ? oom_badness+0xe6/0xaa0
[  285.408018]  ? oom_evaluate_task+0x540/0x540
[  285.412433]  ? find_held_lock+0x36/0x1c0
[  285.416499]  ? out_of_memory+0x974/0x14c0
[  285.420665]  ? lock_downgrade+0x900/0x900
[  285.424818]  ? check_preemption_disabled+0x48/0x200
[  285.429839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.435633]  ? kasan_check_read+0x11/0x20
[  285.439782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.445059]  ? rcu_bh_qs+0xc0/0xc0
[  285.448603]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.453618]  ? oom_evaluate_task+0x302/0x540
[  285.458030]  out_of_memory+0xa86/0x14c0
[  285.462014]  ? oom_killer_disable+0x3a0/0x3a0
[  285.466511]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.471442]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.475950]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.480820]  ? warn_alloc+0x120/0x120
[  285.484634]  ? find_get_entry+0x2f2/0xc40
[  285.488794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.494333]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.499261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.504798]  ? should_fail+0x22d/0xd01
[  285.508723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.513838]  ? __lock_is_held+0xb5/0x140
[  285.517929]  ? __lock_is_held+0xb5/0x140
[  285.522036]  ? ___might_sleep+0x1ed/0x300
[  285.526181]  ? lock_release+0x970/0x970
[  285.530158]  ? arch_local_save_flags+0x40/0x40
[  285.534976]  ? __might_sleep+0x95/0x190
[  285.538962]  __alloc_pages_nodemask+0xa80/0xde0
[  285.543643]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.548728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.554533]  ? kasan_check_read+0x11/0x20
[  285.558687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.563982]  ? graph_lock+0x170/0x170
[  285.567781]  ? print_usage_bug+0xc0/0xc0
[  285.571848]  ? graph_lock+0x170/0x170
[  285.575649]  ? graph_lock+0x170/0x170
[  285.579458]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.584570]  ? find_held_lock+0x36/0x1c0
[  285.588636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.594179]  alloc_pages_current+0x10c/0x210
[  285.598586]  ? lock_downgrade+0x900/0x900
[  285.602739]  __page_cache_alloc+0x38f/0x5b0
[  285.607063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.612857]  ? kasan_check_read+0x11/0x20
[  285.617007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.622285]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.626953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.632491]  ? check_preemption_disabled+0x48/0x200
[  285.637515]  filemap_fault+0x1594/0x25f0
[  285.641590]  ? __lock_page_or_retry+0xa00/0xa00
[  285.646261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.652053]  ? kasan_check_read+0x11/0x20
[  285.656204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.661483]  ? rcu_bh_qs+0xc0/0xc0
[  285.665035]  ? filemap_map_pages+0xdea/0x1980
[  285.669567]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.674756]  ? rcu_bh_qs+0xc0/0xc0
[  285.678294]  ? unwind_dump+0x190/0x190
[  285.682199]  ? graph_lock+0x170/0x170
[  285.686006]  ? is_bpf_text_address+0xd3/0x170
[  285.690524]  ? __kernel_text_address+0xd/0x40
[  285.695035]  ? lock_acquire+0x1ed/0x520
[  285.699009]  ? ext4_filemap_fault+0x7a/0xad
[  285.703336]  ? lock_release+0x970/0x970
[  285.707310]  ? arch_local_save_flags+0x40/0x40
[  285.711892]  ? __kasan_slab_free+0x102/0x150
[  285.716300]  ? kasan_slab_free+0xe/0x10
[  285.720273]  ? kfree+0xcf/0x230
[  285.723553]  ? print_usage_bug+0xc0/0xc0
[  285.727615]  ? __vfs_read+0x117/0x9b0
[  285.731432]  ? down_read+0xb0/0x1d0
[  285.735059]  ? ext4_filemap_fault+0x7a/0xad
[  285.739384]  ? __down_interruptible+0x700/0x700
[  285.744096]  ext4_filemap_fault+0x82/0xad
[  285.748250]  __do_fault+0x100/0x6b0
[  285.751880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.757334]  ? print_bad_pte+0x6c0/0x6c0
[  285.761404]  ? __kasan_slab_free+0x119/0x150
[  285.765815]  ? pmd_val+0x88/0x100
[  285.769273]  ? add_mm_counter_fast+0xd0/0xd0
[  285.773686]  ? pmd_val+0x88/0x100
[  285.777142]  ? add_mm_counter_fast+0xd0/0xd0
[  285.781554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.787096]  __handle_mm_fault+0x3709/0x53e0
[  285.791517]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.796358]  ? graph_lock+0x170/0x170
[  285.800156]  ? print_usage_bug+0xc0/0xc0
[  285.804219]  ? graph_lock+0x170/0x170
[  285.808035]  ? graph_lock+0x170/0x170
[  285.811858]  ? handle_mm_fault+0x42a/0xc70
[  285.816122]  ? lock_downgrade+0x900/0x900
[  285.820282]  ? check_preemption_disabled+0x48/0x200
[  285.825301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.831092]  ? kasan_check_read+0x11/0x20
[  285.835243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.840535]  ? rcu_bh_qs+0xc0/0xc0
[  285.844074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.849540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.855094]  ? check_preemption_disabled+0x48/0x200
[  285.860120]  handle_mm_fault+0x54f/0xc70
[  285.864185]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.868820]  ? find_vma+0x34/0x190
[  285.872367]  __do_page_fault+0x67d/0xed0
[  285.876443]  ? mm_fault_error+0x380/0x380
[  285.880588]  ? trace_hardirqs_off+0xb8/0x300
[  285.884997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.890404]  ? trace_hardirqs_on+0x310/0x310
[  285.894834]  do_page_fault+0xf2/0x7e0
[  285.898652]  ? vmalloc_sync_all+0x30/0x30
[  285.902807]  ? error_entry+0x70/0xd0
[  285.906525]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.911540]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.916474]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.921417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.926264]  ? trace_hardirqs_off+0x300/0x300
[  285.930757]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.935863]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.940878]  ? page_fault+0x8/0x30
[  285.944427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.949273]  ? page_fault+0x8/0x30
[  285.952833]  page_fault+0x1e/0x30
[  285.956285] RIP: 0033:0x7f95396881fd
[  285.960002] Code: Bad RIP value.
[  285.963376] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  285.968746] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  285.976010] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  285.983277] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  285.990541] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  285.997809] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  286.005104] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  286.005173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.012392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.012406] Call Trace:
[  286.012413]  <IRQ>
[  286.012429]  dump_stack+0x1c4/0x2b4
[  286.012448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.019123] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.028389]  warn_alloc.cold.118+0xb7/0x1bd
[  286.030944] rsyslogd cpuset=
[  286.033089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.036696] /
[  286.041880]  ? lock_downgrade+0x900/0x900
[  286.051907]  mems_allowed=0
[  286.056220]  ? trace_hardirqs_off+0xb8/0x300
[  286.077246]  ? trace_hardirqs_off+0xb8/0x300
[  286.081663]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.086535]  ? warn_alloc+0x120/0x120
[  286.090340]  ? warn_alloc+0x120/0x120
[  286.094141]  ? print_usage_bug+0xc0/0xc0
[  286.098208]  ? warn_alloc+0x120/0x120
[  286.102011]  ? print_usage_bug+0xc0/0xc0
[  286.106089]  ? __lock_acquire+0x7ec/0x4ec0
[  286.110342]  ? __lock_acquire+0x7ec/0x4ec0
[  286.114587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.120125]  ? should_fail+0x22d/0xd01
[  286.124031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.129150]  ? __lock_acquire+0x7ec/0x4ec0
[  286.133414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.138517]  ? __lock_acquire+0x7ec/0x4ec0
[  286.142749]  ? should_fail+0x22d/0xd01
[  286.146650]  ? mark_held_locks+0x130/0x130
[  286.150896]  ? mark_held_locks+0x130/0x130
[  286.155131]  ? graph_lock+0x170/0x170
[  286.158932]  ? graph_lock+0x170/0x170
[  286.162735]  ? graph_lock+0x170/0x170
[  286.166553]  ? print_usage_bug+0xc0/0xc0
[  286.170628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.176183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.181721]  ? check_preemption_disabled+0x48/0x200
[  286.186750]  ? check_preemption_disabled+0x48/0x200
[  286.191787]  ? __lock_is_held+0xb5/0x140
[  286.195856]  __alloc_pages_nodemask+0xa80/0xde0
[  286.200536]  ? graph_lock+0x170/0x170
[  286.204371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.209416]  ? graph_lock+0x170/0x170
[  286.213231]  ? find_held_lock+0x36/0x1c0
[  286.217303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.221972]  ? lock_downgrade+0x900/0x900
[  286.226142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.231692]  cache_grow_begin+0x91/0x8c0
[  286.235756]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.240182]  fallback_alloc+0x203/0x2e0
[  286.244165]  ____cache_alloc_node+0x1c7/0x1e0
[  286.248673]  kmem_cache_alloc_node+0xe3/0x730
[  286.253176]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.257430]  __alloc_skb+0x119/0x770
[  286.261147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.266448]  ? skb_scrub_packet+0x490/0x490
[  286.270787]  ? lock_downgrade+0x900/0x900
[  286.274942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.280481]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.285941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.291404]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.295829]  ndisc_alloc_skb+0x144/0x340
[  286.299895]  ndisc_send_rs+0x331/0x6e0
[  286.303804]  addrconf_rs_timer+0x3c0/0x6f0
[  286.308047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.312312]  call_timer_fn+0x272/0x920
[  286.316214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.320453]  ? process_timeout+0x40/0x40
[  286.324515]  ? find_held_lock+0x36/0x1c0
[  286.328585]  ? __run_timers+0x7da/0xc70
[  286.332584]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.337097]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.341596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.345830]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.350422]  ? trace_hardirqs_on+0xbd/0x310
[  286.354758]  ? kasan_check_read+0x11/0x20
[  286.358910]  ? __run_timers+0x7da/0xc70
[  286.362890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.368346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.372592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.376826]  __run_timers+0x7e5/0xc70
[  286.380643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.386011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.391030]  ? graph_lock+0x170/0x170
[  286.394840]  ? enqueue_hrtimer+0x1a5/0x560
[  286.399077]  ? lock_release+0x970/0x970
[  286.403342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.408542]  ? find_held_lock+0x36/0x1c0
[  286.412612]  ? graph_lock+0x170/0x170
[  286.416421]  ? pvclock_read_flags+0x160/0x160
[  286.420917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.426457]  ? check_preemption_disabled+0x48/0x200
[  286.431487]  ? __lock_is_held+0xb5/0x140
[  286.435548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.441081]  ? check_preemption_disabled+0x48/0x200
[  286.446106]  run_timer_softirq+0x52/0xb0
[  286.450187]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.455222]  __do_softirq+0x30b/0xad8
[  286.459048]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.464157]  ? pvclock_read_flags+0x160/0x160
[  286.468655]  ? lapic_next_event+0x5a/0x90
[  286.472805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.478341]  ? check_preemption_disabled+0x48/0x200
[  286.483368]  ? check_preemption_disabled+0x48/0x200
[  286.488420]  ? kvm_clock_read+0x18/0x30
[  286.492415]  ? kvm_sched_clock_read+0x9/0x20
[  286.496828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.502382]  ? check_preemption_disabled+0x48/0x200
[  286.507454]  irq_exit+0x17f/0x1c0
[  286.510914]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.515757]  ? smp_reschedule_interrupt+0x109/0x650
[  286.520779]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.526667]  ? interrupt_entry+0xb5/0xf0
[  286.530738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.535786]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.540820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.545662]  ? trace_hardirqs_off+0x300/0x300
[  286.550161]  ? trace_hardirqs_off+0x300/0x300
[  286.554663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.560207]  ? check_preemption_disabled+0x48/0x200
[  286.565234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.570088]  apic_timer_interrupt+0xf/0x20
[  286.574442]  </IRQ>
[  286.576686] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.581619] 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 f2 7a
[  286.600535] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.608249] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.615516] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  286.622781] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  286.630066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.637332] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  286.644639]  skb_clone+0x1bb/0x500
[  286.648185]  ? finish_task_switch+0x1b5/0x900
[  286.652707]  ? skb_split+0x11e0/0x11e0
[  286.656596]  ? preempt_notifier_register+0x200/0x200
[  286.661727]  ? __switch_to_asm+0x34/0x70
[  286.665793]  ? __switch_to_asm+0x34/0x70
[  286.669852]  ? __switch_to_asm+0x40/0x70
[  286.673915]  ? __switch_to_asm+0x34/0x70
[  286.677988]  ? __switch_to_asm+0x40/0x70
[  286.682076]  ? __switch_to_asm+0x34/0x70
[  286.686138]  ? __switch_to_asm+0x40/0x70
[  286.690205]  ? __switch_to_asm+0x34/0x70
[  286.694264]  ? __switch_to_asm+0x34/0x70
[  286.698326]  ? __switch_to_asm+0x40/0x70
[  286.702430]  ? __switch_to_asm+0x34/0x70
[  286.706498]  bpf_clone_redirect+0xb9/0x490
[  286.710739]  ? __schedule+0x874/0x1ed0
[  286.714636]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  286.719661]  ? __sched_text_start+0x8/0x8
[  286.723843]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.728435]  ? retint_kernel+0x2d/0x2d
[  286.732327]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.737264]  ? find_held_lock+0x36/0x1c0
[  286.741336]  ? lock_acquire+0x1ed/0x520
[  286.745314]  ? bpf_test_run+0x32e/0x5a0
[  286.749289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.754830]  ? check_preemption_disabled+0x48/0x200
[  286.759851]  ? kasan_check_read+0x11/0x20
[  286.764005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.769299]  ? rcu_bh_qs+0xc0/0xc0
[  286.772841]  ? preempt_schedule+0x4d/0x60
[  286.776992]  ? ___preempt_schedule+0x16/0x18
[  286.781415]  ? bpf_test_run+0x1c0/0x5a0
[  286.785408]  ? netlink_diag_dump+0x2a0/0x2a0
[  286.789818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.795354]  ? bpf_test_init.isra.9+0x70/0x100
[  286.799942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  286.804710]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.809551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.815085]  ? fput+0x130/0x1a0
[  286.818369]  ? __bpf_prog_get+0x9b/0x290
[  286.822441]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.827282]  ? bpf_prog_test_run+0x130/0x1a0
[  286.831694]  ? __x64_sys_bpf+0x3d8/0x510
[  286.835757]  ? bpf_prog_get+0x20/0x20
[  286.839579]  ? do_syscall_64+0x1b9/0x820
[  286.843639]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.849005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.853941]  ? trace_hardirqs_off+0x300/0x300
[  286.858460]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.863475]  ? recalc_sigpending_tsk+0x180/0x180
[  286.868230]  ? kasan_check_write+0x14/0x20
[  286.872475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.877353]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.882757] warn_alloc_show_mem: 1 callbacks suppressed
[  286.882769] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  286.882771] Mem-Info:
[  286.882804] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  286.882804]  active_file:19 inactive_file:12 isolated_file:0
[  286.882804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.882804]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  286.882804]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  286.882804]  free:13732 free_pcp:261 free_cma:0
[  286.888146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.888154] Call Trace:
[  286.895002] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.897407]  <IRQ>
[  286.930446] Node 0 
[  286.939852]  dump_stack+0x1c4/0x2b4
[  286.942469] 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
[  286.970111]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.972234] lowmem_reserve[]: 0
[  286.974483]  warn_alloc.cold.118+0xb7/0x1bd
[  286.978068]  2815 6318
[  287.003572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.008744]  6318
[  287.012039]  ? lock_downgrade+0x900/0x900
[  287.016334] Node 0 
[  287.018828]  ? trace_hardirqs_off+0xb8/0x300
[  287.023667] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  287.025721]  ? trace_hardirqs_off+0xb8/0x300
[  287.029835] lowmem_reserve[]: 0
[  287.032084]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.036457]  0 3503
[  287.063373]  ? warn_alloc+0x120/0x120
[  287.067728]  3503
[  287.071011]  ? trace_hardirqs_on+0x310/0x310
[  287.075828] Node 0 
[  287.078062]  ? warn_alloc+0x120/0x120
[  287.081865] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  287.083898]  ? print_usage_bug+0xc0/0xc0
[  287.088278] lowmem_reserve[]: 0
[  287.090518]  ? warn_alloc+0x120/0x120
[  287.094285]  0 0
[  287.122657]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.126691]  0
[  287.129962]  ? print_usage_bug+0xc0/0xc0
[  287.133740] Node 0 
[  287.135713]  ? __lock_acquire+0x7ec/0x4ec0
[  287.140704] DMA: 
[  287.142502]  ? __lock_acquire+0x7ec/0x4ec0
[  287.146544] 1*4kB 
[  287.148774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.152984] (U) 
[  287.155045]  ? should_fail+0x22d/0xd01
[  287.159270] 0*8kB 
[  287.161426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.166937] 0*16kB 1*32kB 
[  287.168920]  ? __lock_acquire+0x7ec/0x4ec0
[  287.172775] (U) 2*64kB 
[  287.174928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.180002] (U) 
[  287.182844]  ? __lock_acquire+0x7ec/0x4ec0
[  287.187050] 1*128kB (U) 
[  287.189636]  ? should_fail+0x22d/0xd01
[  287.194715] 1*256kB 
[  287.196685]  ? print_usage_bug+0xc0/0xc0
[  287.200889] (U) 
[  287.203560]  ? mark_held_locks+0x130/0x130
[  287.207425] 0*512kB 
[  287.209742]  ? mark_held_locks+0x130/0x130
[  287.213779] 1*1024kB 
[  287.215755]  ? graph_lock+0x170/0x170
[  287.219962] (U) 
[  287.222280]  ? print_usage_bug+0xc0/0xc0
[  287.226484] 1*2048kB (M) 
[  287.228900]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.232692] 3*4096kB 
[  287.234663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.238696] (M) 
[  287.241448]  ? check_preemption_disabled+0x48/0x200
[  287.246176] = 15908kB
[  287.246184] Node 0 
[  287.248592]  ? check_preemption_disabled+0x48/0x200
[  287.254105] DMA32: 
[  287.256080]  ? __lock_is_held+0xb5/0x140
[  287.261083] 2*4kB 
[  287.263506]  __alloc_pages_nodemask+0xa80/0xde0
[  287.265719] (M) 
[  287.270725]  ? graph_lock+0x170/0x170
[  287.272935] 1*8kB (U) 
[  287.276998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.279119] 3*16kB (UM) 
[  287.283788]  ? graph_lock+0x170/0x170
[  287.285738] 1*32kB (M) 
[  287.289561]  ? find_held_lock+0x36/0x1c0
[  287.292022] 2*64kB (M) 
[  287.297046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.299687] 3*128kB 
[  287.303476]  ? lock_downgrade+0x900/0x900
[  287.306029] (M) 2*256kB 
[  287.310094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.312677] (M) 
[  287.317410]  cache_grow_begin+0x91/0x8c0
[  287.319716] 3*512kB (M) 
[  287.323866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.326515] 4*1024kB 
[  287.332046]  fallback_alloc+0x203/0x2e0
[  287.333995] (UM) 
[  287.338066]  ____cache_alloc_node+0x1c7/0x1e0
[  287.340764] 3*2048kB (M) 
[  287.345194]  kmem_cache_alloc_node+0xe3/0x730
[  287.347590] 3*4096kB (M) 
[  287.351567]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.353595] = 25184kB
[  287.353603] Node 0 
[  287.358113]  __alloc_skb+0x119/0x770
[  287.360852] Normal: 1021*4kB 
[  287.365352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.368082] (ME) 
[  287.372308]  ? skb_scrub_packet+0x490/0x490
[  287.374694] 479*8kB 
[  287.376921]  ? lock_downgrade+0x900/0x900
[  287.380610] (UME) 
[  287.383715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.388977] 184*16kB (UME) 
[  287.391046]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.395338] 61*32kB (UME) 
[  287.397663]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.401783] 16*64kB (UM) 
[  287.403938]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.409445] 0*128kB 0*256kB 
[  287.412387]  ndisc_alloc_skb+0x144/0x340
[  287.417800] 0*512kB 0*1024kB 
[  287.420649]  ndisc_send_rs+0x331/0x6e0
[  287.426066] 0*2048kB 0*4096kB 
[  287.428830]  addrconf_rs_timer+0x3c0/0x6f0
[  287.433214] = 13836kB
[  287.436228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.440267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.443368]  call_timer_fn+0x272/0x920
[  287.447226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.450425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.454813] 1535 total pagecache pages
[  287.457220]  ? process_timeout+0x40/0x40
[  287.461435] 0 pages in swap cache
[  287.470255]  ? find_held_lock+0x36/0x1c0
[  287.474120] Swap cache stats: add 0, delete 0, find 0/0
[  287.482697]  ? mark_held_locks+0xc7/0x130
[  287.486900] Free swap  = 0kB
[  287.490781]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.494809] Total swap = 0kB
[  287.494817] 1965979 pages RAM
[  287.498278]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.502312] 0 pages HighMem/MovableOnly
[  287.502320] 343324 pages reserved
[  287.507687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.511804] 0 pages cma reserved
[  287.514815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.519378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.522321]  ? trace_hardirqs_on+0xbd/0x310
[  287.525473] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.529901]  ? kasan_check_read+0x11/0x20
[  287.534177] syz-executor0 cpuset=
[  287.537659]  ? __run_timers+0x7da/0xc70
[  287.541867] syz0
[  287.545228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.549784]  mems_allowed=0
[  287.556265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.597103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.601338]  __run_timers+0x7e5/0xc70
[  287.605156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.610524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.615545]  ? graph_lock+0x170/0x170
[  287.619367]  ? print_usage_bug+0xc0/0xc0
[  287.623447]  ? lock_release+0x970/0x970
[  287.627431]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.632626]  ? find_held_lock+0x36/0x1c0
[  287.636699]  ? graph_lock+0x170/0x170
[  287.640508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.646045]  ? check_preemption_disabled+0x48/0x200
[  287.651076]  ? __lock_is_held+0xb5/0x140
[  287.655136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.660680]  ? check_preemption_disabled+0x48/0x200
[  287.665709]  run_timer_softirq+0x52/0xb0
[  287.669773]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.674790]  __do_softirq+0x30b/0xad8
[  287.678605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.683734]  ? pvclock_read_flags+0x160/0x160
[  287.688242]  ? lapic_next_event+0x5a/0x90
[  287.692392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.697950]  ? check_preemption_disabled+0x48/0x200
[  287.702962]  ? check_preemption_disabled+0x48/0x200
[  287.707984]  ? kvm_clock_read+0x18/0x30
[  287.711957]  ? kvm_sched_clock_read+0x9/0x20
[  287.716365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.721933]  ? check_preemption_disabled+0x48/0x200
[  287.726963]  irq_exit+0x17f/0x1c0
[  287.730427]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.735271]  ? smp_reschedule_interrupt+0x109/0x650
[  287.740286]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.746188]  ? interrupt_entry+0xb5/0xf0
[  287.750254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.755273]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.760292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.765136]  ? trace_hardirqs_off+0x300/0x300
[  287.769630]  ? trace_hardirqs_off+0x300/0x300
[  287.774126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.779664]  ? check_preemption_disabled+0x48/0x200
[  287.784687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.790232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.795084]  apic_timer_interrupt+0xf/0x20
[  287.799311]  </IRQ>
[  287.801552] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.806831] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  287.825732] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.833459] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  287.840744] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  287.848011] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  287.855275] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  287.862543] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  287.869830]  ? arch_local_irq_restore+0x45/0x52
[  287.874517]  dump_stack+0x26a/0x2b4
[  287.878149]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.883342]  ? mark_held_locks+0x130/0x130
[  287.887577]  ? mark_held_locks+0x130/0x130
[  287.891821]  dump_header+0x27b/0xf72
[  287.895563]  ? pagefault_out_of_memory+0x197/0x197
[  287.900497]  ? __lock_acquire+0x7ec/0x4ec0
[  287.904734]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.910104]  ? print_usage_bug+0xc0/0xc0
[  287.914200]  ? graph_lock+0x170/0x170
[  287.918001]  ? graph_lock+0x170/0x170
[  287.921815]  ? print_usage_bug+0xc0/0xc0
[  287.925877]  ? print_usage_bug+0xc0/0xc0
[  287.929946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.935489]  ? find_held_lock+0x36/0x1c0
[  287.939576]  ? mark_held_locks+0xc7/0x130
[  287.943728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.948833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.953935]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.958519]  ? trace_hardirqs_on+0xbd/0x310
[  287.962837]  ? kasan_check_read+0x11/0x20
[  287.966987]  ? ___ratelimit+0x36f/0x655
[  287.970966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.976427]  ? trace_hardirqs_on+0x310/0x310
[  287.980837]  ? lock_downgrade+0x900/0x900
[  287.984993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.990115]  ? ___ratelimit+0xaa/0x655
[  287.994022]  ? idr_get_free+0xec0/0xec0
[  287.997997]  ? kasan_check_write+0x14/0x20
[  288.002236]  ? do_raw_spin_lock+0xc1/0x200
[  288.006491]  oom_kill_process.cold.27+0x10/0x903
[  288.011245]  ? graph_lock+0x170/0x170
[  288.015044]  ? _raw_spin_unlock+0x2c/0x50
[  288.019204]  ? oom_badness+0xe6/0xaa0
[  288.023026]  ? oom_evaluate_task+0x540/0x540
[  288.027454]  ? find_held_lock+0x36/0x1c0
[  288.031520]  ? out_of_memory+0x974/0x14c0
[  288.035690]  ? lock_downgrade+0x900/0x900
[  288.039836]  ? check_preemption_disabled+0x48/0x200
[  288.044858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.050653]  ? kasan_check_read+0x11/0x20
[  288.054808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.060085]  ? rcu_bh_qs+0xc0/0xc0
[  288.063638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.068667]  ? oom_evaluate_task+0x302/0x540
[  288.073100]  out_of_memory+0xa86/0x14c0
[  288.077083]  ? oom_killer_disable+0x3a0/0x3a0
[  288.081599]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.086530]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.091053]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.095931]  ? warn_alloc+0x120/0x120
[  288.099747]  ? find_get_entry+0x2f2/0xc40
[  288.103905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.109449]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.114379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.119924]  ? should_fail+0x22d/0xd01
[  288.123817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.128918]  ? __lock_is_held+0xb5/0x140
[  288.133006]  ? __lock_is_held+0xb5/0x140
[  288.137100]  ? ___might_sleep+0x1ed/0x300
[  288.141247]  ? lock_release+0x970/0x970
[  288.145221]  ? arch_local_save_flags+0x40/0x40
[  288.149815]  ? __might_sleep+0x95/0x190
[  288.153795]  __alloc_pages_nodemask+0xa80/0xde0
[  288.158477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.163584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.169395]  ? kasan_check_read+0x11/0x20
[  288.173554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.178850]  ? graph_lock+0x170/0x170
[  288.182651]  ? print_usage_bug+0xc0/0xc0
[  288.186719]  ? graph_lock+0x170/0x170
[  288.190522]  ? graph_lock+0x170/0x170
[  288.194323]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.199439]  ? find_held_lock+0x36/0x1c0
[  288.203511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.209058]  alloc_pages_current+0x10c/0x210
[  288.213469]  ? lock_downgrade+0x900/0x900
[  288.217627]  __page_cache_alloc+0x38f/0x5b0
[  288.221948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.227763]  ? kasan_check_read+0x11/0x20
[  288.231916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.237200]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.241871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.247415]  ? check_preemption_disabled+0x48/0x200
[  288.252447]  filemap_fault+0x1594/0x25f0
[  288.256523]  ? __lock_page_or_retry+0xa00/0xa00
[  288.261196]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.266991]  ? kasan_check_read+0x11/0x20
[  288.271142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.276432]  ? rcu_bh_qs+0xc0/0xc0
[  288.279987]  ? filemap_map_pages+0xdea/0x1980
[  288.284503]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.289696]  ? rcu_bh_qs+0xc0/0xc0
[  288.293235]  ? unwind_dump+0x190/0x190
[  288.297126]  ? graph_lock+0x170/0x170
[  288.300932]  ? is_bpf_text_address+0xd3/0x170
[  288.305439]  ? __kernel_text_address+0xd/0x40
[  288.309951]  ? lock_acquire+0x1ed/0x520
[  288.313928]  ? ext4_filemap_fault+0x7a/0xad
[  288.318256]  ? lock_release+0x970/0x970
[  288.322233]  ? arch_local_save_flags+0x40/0x40
[  288.326815]  ? __kasan_slab_free+0x102/0x150
[  288.331220]  ? kasan_slab_free+0xe/0x10
[  288.335208]  ? kfree+0xcf/0x230
[  288.338501]  ? print_usage_bug+0xc0/0xc0
[  288.342564]  ? __vfs_read+0x117/0x9b0
[  288.346374]  ? down_read+0xb0/0x1d0
[  288.350021]  ? ext4_filemap_fault+0x7a/0xad
[  288.354344]  ? __down_interruptible+0x700/0x700
[  288.359035]  ext4_filemap_fault+0x82/0xad
[  288.363216]  __do_fault+0x100/0x6b0
[  288.366845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.372296]  ? print_bad_pte+0x6c0/0x6c0
[  288.376359]  ? __kasan_slab_free+0x119/0x150
[  288.380769]  ? pmd_val+0x88/0x100
[  288.384225]  ? add_mm_counter_fast+0xd0/0xd0
[  288.388629]  ? pmd_val+0x88/0x100
[  288.392086]  ? add_mm_counter_fast+0xd0/0xd0
[  288.396502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.402304]  __handle_mm_fault+0x3709/0x53e0
[  288.406727]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.411572]  ? graph_lock+0x170/0x170
[  288.415374]  ? print_usage_bug+0xc0/0xc0
[  288.419447]  ? graph_lock+0x170/0x170
[  288.423335]  ? graph_lock+0x170/0x170
[  288.427159]  ? handle_mm_fault+0x42a/0xc70
[  288.431406]  ? lock_downgrade+0x900/0x900
[  288.435558]  ? check_preemption_disabled+0x48/0x200
[  288.440583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.446394]  ? kasan_check_read+0x11/0x20
[  288.450569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.455846]  ? rcu_bh_qs+0xc0/0xc0
[  288.459386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.464864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.470425]  ? check_preemption_disabled+0x48/0x200
[  288.475458]  handle_mm_fault+0x54f/0xc70
[  288.479528]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.484130]  ? find_vma+0x34/0x190
[  288.487682]  __do_page_fault+0x67d/0xed0
[  288.491752]  ? mm_fault_error+0x380/0x380
[  288.495901]  ? trace_hardirqs_off+0xb8/0x300
[  288.500343]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.505710]  ? trace_hardirqs_on+0x310/0x310
[  288.510123]  do_page_fault+0xf2/0x7e0
[  288.513926]  ? vmalloc_sync_all+0x30/0x30
[  288.518077]  ? error_entry+0x70/0xd0
[  288.521791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.526810]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.531740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.536677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.541544]  ? trace_hardirqs_off+0x300/0x300
[  288.546039]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.551152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.556198]  ? page_fault+0x8/0x30
[  288.559744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.564589]  ? page_fault+0x8/0x30
[  288.568132]  page_fault+0x1e/0x30
[  288.571587] RIP: 0033:0x7f95396881fd
[  288.575303] Code: Bad RIP value.
[  288.578668] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  288.584039] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  288.591307] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  288.598575] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  288.605841] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  288.613110] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  288.620430] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  288.620530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.627706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.627715] Call Trace:
[  288.634297] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.643552]  <IRQ>
[  288.646144] rsyslogd cpuset=
[  288.656197]  dump_stack+0x1c4/0x2b4
[  288.658321] /
[  288.661334]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.664939]  mems_allowed=0
[  288.666685]  warn_alloc.cold.118+0xb7/0x1bd
[  288.679081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.683927]  ? lock_downgrade+0x900/0x900
[  288.688097]  ? trace_hardirqs_off+0xb8/0x300
[  288.692517]  ? trace_hardirqs_off+0xb8/0x300
[  288.696937]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.701816]  ? warn_alloc+0x120/0x120
[  288.705623]  ? warn_alloc+0x120/0x120
[  288.709435]  ? print_usage_bug+0xc0/0xc0
[  288.713500]  ? warn_alloc+0x120/0x120
[  288.717304]  ? print_usage_bug+0xc0/0xc0
[  288.721366]  ? __lock_acquire+0x7ec/0x4ec0
[  288.725615]  ? __lock_acquire+0x7ec/0x4ec0
[  288.729856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.735414]  ? should_fail+0x22d/0xd01
[  288.739311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.744422]  ? __lock_acquire+0x7ec/0x4ec0
[  288.748671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.753820]  ? __lock_acquire+0x7ec/0x4ec0
[  288.758055]  ? should_fail+0x22d/0xd01
[  288.761951]  ? mark_held_locks+0x130/0x130
[  288.766212]  ? mark_held_locks+0x130/0x130
[  288.770479]  ? graph_lock+0x170/0x170
[  288.774285]  ? graph_lock+0x170/0x170
[  288.778091]  ? graph_lock+0x170/0x170
[  288.781889]  ? print_usage_bug+0xc0/0xc0
[  288.785953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.791491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.797026]  ? check_preemption_disabled+0x48/0x200
[  288.802039]  ? check_preemption_disabled+0x48/0x200
[  288.807066]  ? __lock_is_held+0xb5/0x140
[  288.811135]  __alloc_pages_nodemask+0xa80/0xde0
[  288.815807]  ? graph_lock+0x170/0x170
[  288.819610]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.824640]  ? graph_lock+0x170/0x170
[  288.828453]  ? find_held_lock+0x36/0x1c0
[  288.832583]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.837256]  ? lock_downgrade+0x900/0x900
[  288.841433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.846980]  cache_grow_begin+0x91/0x8c0
[  288.851047]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.855468]  fallback_alloc+0x203/0x2e0
[  288.859454]  ____cache_alloc_node+0x1c7/0x1e0
[  288.863979]  kmem_cache_alloc_node+0xe3/0x730
[  288.868480]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.872729]  __alloc_skb+0x119/0x770
[  288.876446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.881733]  ? skb_scrub_packet+0x490/0x490
[  288.886059]  ? lock_downgrade+0x900/0x900
[  288.890218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.895757]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.901239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.906707]  ? addrconf_rs_timer+0x6f0/0x6f0
[  288.911133]  ndisc_alloc_skb+0x144/0x340
[  288.915204]  ndisc_send_rs+0x331/0x6e0
[  288.919128]  addrconf_rs_timer+0x3c0/0x6f0
[  288.923408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.927662]  call_timer_fn+0x272/0x920
[  288.931569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.935811]  ? process_timeout+0x40/0x40
[  288.939873]  ? find_held_lock+0x36/0x1c0
[  288.943948]  ? __run_timers+0x7da/0xc70
[  288.947930]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.952430]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.956954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.961214]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.965828]  ? trace_hardirqs_on+0xbd/0x310
[  288.970165]  ? kasan_check_read+0x11/0x20
[  288.974367]  ? __run_timers+0x7da/0xc70
[  288.978388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.983864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.988109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.992371]  __run_timers+0x7e5/0xc70
[  288.996199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.001565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.006582]  ? graph_lock+0x170/0x170
[  289.010389]  ? enqueue_hrtimer+0x1a5/0x560
[  289.014634]  ? lock_release+0x970/0x970
[  289.018612]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.023809]  ? find_held_lock+0x36/0x1c0
[  289.027878]  ? graph_lock+0x170/0x170
[  289.031683]  ? pvclock_read_flags+0x160/0x160
[  289.036199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.041737]  ? check_preemption_disabled+0x48/0x200
[  289.046769]  ? __lock_is_held+0xb5/0x140
[  289.050830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.056365]  ? check_preemption_disabled+0x48/0x200
[  289.061394]  run_timer_softirq+0x52/0xb0
[  289.065481]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.070525]  __do_softirq+0x30b/0xad8
[  289.074389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.079523]  ? pvclock_read_flags+0x160/0x160
[  289.084021]  ? lapic_next_event+0x5a/0x90
[  289.088168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.093714]  ? check_preemption_disabled+0x48/0x200
[  289.098731]  ? check_preemption_disabled+0x48/0x200
[  289.103772]  ? kvm_clock_read+0x18/0x30
[  289.107748]  ? kvm_sched_clock_read+0x9/0x20
[  289.112162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.117705]  ? check_preemption_disabled+0x48/0x200
[  289.122741]  irq_exit+0x17f/0x1c0
[  289.126206]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.131047]  ? smp_reschedule_interrupt+0x109/0x650
[  289.136069]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.141954]  ? interrupt_entry+0xb5/0xf0
[  289.146018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.151037]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.156056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.160903]  ? trace_hardirqs_off+0x300/0x300
[  289.165407]  ? trace_hardirqs_off+0x300/0x300
[  289.169904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.175455]  ? check_preemption_disabled+0x48/0x200
[  289.180481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.185338]  apic_timer_interrupt+0xf/0x20
[  289.189568]  </IRQ>
[  289.191810] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.196741] 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 f2 7a
[  289.215638] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.223346] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.230613] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  289.237878] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  289.245143] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.252429] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  289.259738]  skb_clone+0x1bb/0x500
[  289.263280]  ? finish_task_switch+0x1b5/0x900
[  289.267789]  ? skb_split+0x11e0/0x11e0
[  289.271676]  ? preempt_notifier_register+0x200/0x200
[  289.276782]  ? __switch_to_asm+0x34/0x70
[  289.280845]  ? __switch_to_asm+0x34/0x70
[  289.284908]  ? __switch_to_asm+0x40/0x70
[  289.288968]  ? __switch_to_asm+0x34/0x70
[  289.293025]  ? __switch_to_asm+0x40/0x70
[  289.297087]  ? __switch_to_asm+0x34/0x70
[  289.301146]  ? __switch_to_asm+0x40/0x70
[  289.305208]  ? __switch_to_asm+0x34/0x70
[  289.309267]  ? __switch_to_asm+0x34/0x70
[  289.313328]  ? __switch_to_asm+0x40/0x70
[  289.317385]  ? __switch_to_asm+0x34/0x70
[  289.321507]  bpf_clone_redirect+0xb9/0x490
[  289.325759]  ? __schedule+0x874/0x1ed0
[  289.329664]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  289.334684]  ? __sched_text_start+0x8/0x8
[  289.338853]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.343434]  ? retint_kernel+0x2d/0x2d
[  289.347326]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.352277]  ? find_held_lock+0x36/0x1c0
[  289.356358]  ? lock_acquire+0x1ed/0x520
[  289.360333]  ? bpf_test_run+0x32e/0x5a0
[  289.364322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.369858]  ? check_preemption_disabled+0x48/0x200
[  289.374882]  ? kasan_check_read+0x11/0x20
[  289.379034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.384366]  ? rcu_bh_qs+0xc0/0xc0
[  289.387906]  ? preempt_schedule+0x4d/0x60
[  289.392055]  ? ___preempt_schedule+0x16/0x18
[  289.396485]  ? bpf_test_run+0x1c0/0x5a0
[  289.400478]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.404896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.410435]  ? bpf_test_init.isra.9+0x70/0x100
[  289.415025]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.419792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.424653]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.430194]  ? fput+0x130/0x1a0
[  289.433519]  ? __bpf_prog_get+0x9b/0x290
[  289.437586]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.442447]  ? bpf_prog_test_run+0x130/0x1a0
[  289.446858]  ? __x64_sys_bpf+0x3d8/0x510
[  289.450939]  ? bpf_prog_get+0x20/0x20
[  289.454764]  ? do_syscall_64+0x1b9/0x820
[  289.458828]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.464208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.469147]  ? trace_hardirqs_off+0x300/0x300
[  289.473668]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.478680]  ? recalc_sigpending_tsk+0x180/0x180
[  289.483438]  ? kasan_check_write+0x14/0x20
[  289.487684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.492538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.497917] warn_alloc_show_mem: 1 callbacks suppressed
[  289.497929] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  289.497931] Mem-Info:
[  289.497964] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  289.497964]  active_file:19 inactive_file:12 isolated_file:0
[  289.497964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.497964]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  289.497964]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  289.497964]  free:13732 free_pcp:261 free_cma:0
[  289.503297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.510140] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.512536] Call Trace:
[  289.546050] Node 0 
[  289.555396]  <IRQ>
[  289.583087] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.585647]  dump_stack+0x1c4/0x2b4
[  289.587888] lowmem_reserve[]: 0
[  289.590056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.615531]  2815 6318
[  289.619169]  warn_alloc.cold.118+0xb7/0x1bd
[  289.622414]  6318
[  289.627607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.630104] Node 0 
[  289.634427]  ? lock_downgrade+0x900/0x900
[  289.636519] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  289.641335]  ? trace_hardirqs_off+0xb8/0x300
[  289.643537] lowmem_reserve[]: 0
[  289.647695]  ? trace_hardirqs_off+0xb8/0x300
[  289.674548]  0 3503
[  289.678965]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.682221]  3503
[  289.686656]  ? warn_alloc+0x120/0x120
[  289.688845] Node 0 
[  289.693686]  ? trace_hardirqs_on+0x310/0x310
[  289.695746] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  289.699514]  ? warn_alloc+0x120/0x120
[  289.701721] lowmem_reserve[]: 0
[  289.706131]  ? print_usage_bug+0xc0/0xc0
[  289.734472]  0
[  289.738264]  ? warn_alloc+0x120/0x120
[  289.741513]  0 0
[  289.745578]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.747357] Node 0 
[  289.751153]  ? print_usage_bug+0xc0/0xc0
[  289.753101] DMA: 1*4kB 
[  289.758117]  ? __lock_acquire+0x7ec/0x4ec0
[  289.760334] (U) 
[  289.764425]  ? __lock_acquire+0x7ec/0x4ec0
[  289.766978] 0*8kB 0*16kB 
[  289.771214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.773160] 1*32kB (U) 
[  289.777420]  ? should_fail+0x22d/0xd01
[  289.780187] 2*64kB (U) 
[  289.785724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.788278] 1*128kB (U) 
[  289.792167]  ? __lock_acquire+0x7ec/0x4ec0
[  289.794728] 1*256kB (U) 
[  289.799834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.802483] 0*512kB 
[  289.806739]  ? __lock_acquire+0x7ec/0x4ec0
[  289.809390] 1*1024kB 
[  289.814486]  ? should_fail+0x22d/0xd01
[  289.814502]  ? print_usage_bug+0xc0/0xc0
[  289.816801] (U) 
[  289.821037]  ? mark_held_locks+0x130/0x130
[  289.823439] 1*2048kB 
[  289.827317]  ? mark_held_locks+0x130/0x130
[  289.831354] (M) 
[  289.833332]  ? graph_lock+0x170/0x170
[  289.837531] 3*4096kB (M) 
[  289.839953]  ? print_usage_bug+0xc0/0xc0
[  289.844179] = 15908kB
[  289.846162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.849941] Node 0 
[  289.852701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.856734] DMA32: 
[  289.859141]  ? check_preemption_disabled+0x48/0x200
[  289.863867] 2*4kB 
[  289.866095]  ? check_preemption_disabled+0x48/0x200
[  289.871606] (M) 
[  289.873870]  ? __lock_is_held+0xb5/0x140
[  289.878873] 1*8kB (U) 
[  289.881028]  __alloc_pages_nodemask+0xa80/0xde0
[  289.886025] 3*16kB (UM) 
[  289.888006]  ? graph_lock+0x170/0x170
[  289.892039] 1*32kB (M) 
[  289.894556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.899197] 2*64kB (M) 
[  289.901870]  ? graph_lock+0x170/0x170
[  289.905641] 3*128kB (M) 
[  289.908237]  ? find_held_lock+0x36/0x1c0
[  289.913221] 2*256kB (M) 
[  289.915828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.919597] 3*512kB 
[  289.922259]  ? lock_downgrade+0x900/0x900
[  289.926291] (M) 
[  289.928960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.933613] 4*1024kB (UM) 
[  289.935946]  cache_grow_begin+0x91/0x8c0
[  289.940059] 3*2048kB (M) 
[  289.942040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.947546] 3*4096kB (M) 
[  289.950397]  fallback_alloc+0x203/0x2e0
[  289.954437] = 25184kB
[  289.957191]  ____cache_alloc_node+0x1c7/0x1e0
[  289.961588] Node 0 
[  289.964343]  kmem_cache_alloc_node+0xe3/0x730
[  289.968284] Normal: 1021*4kB 
[  289.970702]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.975169] (ME) 
[  289.977413]  __alloc_skb+0x119/0x770
[  289.981877] 479*8kB (UME) 
[  289.985014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.989218] 184*16kB 
[  289.991296]  ? skb_scrub_packet+0x490/0x490
[  289.994979] (UME) 61*32kB 
[  289.997829]  ? lock_downgrade+0x900/0x900
[  290.003072] (UME) 16*64kB 
[  290.005504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.009814] (UM) 
[  290.012656]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.016774] 0*128kB 0*256kB 
[  290.019638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.025149] 0*512kB 
[  290.027263]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.032679] 0*1024kB 0*2048kB 
[  290.035716]  ndisc_alloc_skb+0x144/0x340
[  290.041127] 0*4096kB = 13836kB
[  290.043457]  ndisc_send_rs+0x331/0x6e0
[  290.047845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.051025]  addrconf_rs_timer+0x3c0/0x6f0
[  290.055062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.058246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.062109] 1535 total pagecache pages
[  290.070946]  call_timer_fn+0x272/0x920
[  290.075165] 0 pages in swap cache
[  290.083727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.087935] Swap cache stats: add 0, delete 0, find 0/0
[  290.087944] Free swap  = 0kB
[  290.091828]  ? process_timeout+0x40/0x40
[  290.095690] Total swap = 0kB
[  290.099141]  ? find_held_lock+0x36/0x1c0
[  290.099162]  ? mark_held_locks+0xc7/0x130
[  290.103374] 1965979 pages RAM
[  290.108733]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.111744] 0 pages HighMem/MovableOnly
[  290.115817]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.118809] 343324 pages reserved
[  290.122864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.126983] 0 pages cma reserved
[  290.130084]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.134618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.138519]  ? trace_hardirqs_on+0xbd/0x310
[  290.138531]  ? kasan_check_read+0x11/0x20
[  290.138547]  ? __run_timers+0x7da/0xc70
[  290.138564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.143100] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.146491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.150717] syz-executor0 cpuset=
[  290.154078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.158643] syz0
[  290.165128]  __run_timers+0x7e5/0xc70
[  290.169449]  mems_allowed=0
[  290.173595]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.219415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.224438]  ? graph_lock+0x170/0x170
[  290.228242]  ? print_usage_bug+0xc0/0xc0
[  290.232300]  ? lock_release+0x970/0x970
[  290.236277]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.241475]  ? find_held_lock+0x36/0x1c0
[  290.245542]  ? graph_lock+0x170/0x170
[  290.249349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.254888]  ? check_preemption_disabled+0x48/0x200
[  290.259918]  ? __lock_is_held+0xb5/0x140
[  290.264003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.269538]  ? check_preemption_disabled+0x48/0x200
[  290.274560]  run_timer_softirq+0x52/0xb0
[  290.278620]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.283638]  __do_softirq+0x30b/0xad8
[  290.287455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.292565]  ? pvclock_read_flags+0x160/0x160
[  290.297060]  ? lapic_next_event+0x5a/0x90
[  290.301220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.306757]  ? check_preemption_disabled+0x48/0x200
[  290.311771]  ? check_preemption_disabled+0x48/0x200
[  290.316813]  ? kvm_clock_read+0x18/0x30
[  290.320787]  ? kvm_sched_clock_read+0x9/0x20
[  290.325216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.330750]  ? check_preemption_disabled+0x48/0x200
[  290.335779]  irq_exit+0x17f/0x1c0
[  290.339240]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.344082]  ? smp_reschedule_interrupt+0x109/0x650
[  290.349105]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.354990]  ? interrupt_entry+0xb5/0xf0
[  290.359055]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.364166]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.369216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.374091]  ? trace_hardirqs_off+0x300/0x300
[  290.378583]  ? trace_hardirqs_off+0x300/0x300
[  290.383082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.388620]  ? check_preemption_disabled+0x48/0x200
[  290.393632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.399186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.404303]  apic_timer_interrupt+0xf/0x20
[  290.408534]  </IRQ>
[  290.410788] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  290.416082] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  290.434982] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.442696] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  290.449963] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  290.457233] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  290.464501] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  290.471778] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  290.479066]  ? arch_local_irq_restore+0x45/0x52
[  290.483759]  dump_stack+0x26a/0x2b4
[  290.487389]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.492593]  ? mark_held_locks+0x130/0x130
[  290.496830]  ? mark_held_locks+0x130/0x130
[  290.501084]  dump_header+0x27b/0xf72
[  290.504845]  ? pagefault_out_of_memory+0x197/0x197
[  290.509785]  ? __lock_acquire+0x7ec/0x4ec0
[  290.514023]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.519406]  ? print_usage_bug+0xc0/0xc0
[  290.523479]  ? graph_lock+0x170/0x170
[  290.527280]  ? graph_lock+0x170/0x170
[  290.531098]  ? print_usage_bug+0xc0/0xc0
[  290.535157]  ? print_usage_bug+0xc0/0xc0
[  290.539228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.544783]  ? find_held_lock+0x36/0x1c0
[  290.548855]  ? mark_held_locks+0xc7/0x130
[  290.553201]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.558319]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.563433]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.568037]  ? trace_hardirqs_on+0xbd/0x310
[  290.572359]  ? kasan_check_read+0x11/0x20
[  290.576507]  ? ___ratelimit+0x36f/0x655
[  290.580486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.585938]  ? trace_hardirqs_on+0x310/0x310
[  290.590347]  ? lock_downgrade+0x900/0x900
[  290.594514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.599625]  ? ___ratelimit+0xaa/0x655
[  290.603518]  ? idr_get_free+0xec0/0xec0
[  290.607492]  ? kasan_check_write+0x14/0x20
[  290.611732]  ? do_raw_spin_lock+0xc1/0x200
[  290.615977]  oom_kill_process.cold.27+0x10/0x903
[  290.620764]  ? graph_lock+0x170/0x170
[  290.624566]  ? _raw_spin_unlock+0x2c/0x50
[  290.628716]  ? oom_badness+0xe6/0xaa0
[  290.632523]  ? oom_evaluate_task+0x540/0x540
[  290.636939]  ? find_held_lock+0x36/0x1c0
[  290.641007]  ? out_of_memory+0x974/0x14c0
[  290.645158]  ? lock_downgrade+0x900/0x900
[  290.649319]  ? check_preemption_disabled+0x48/0x200
[  290.654355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.660166]  ? kasan_check_read+0x11/0x20
[  290.664314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.669603]  ? rcu_bh_qs+0xc0/0xc0
[  290.673151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.678166]  ? oom_evaluate_task+0x302/0x540
[  290.682584]  out_of_memory+0xa86/0x14c0
[  290.686588]  ? oom_killer_disable+0x3a0/0x3a0
[  290.691106]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.696039]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.700551]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.705437]  ? warn_alloc+0x120/0x120
[  290.709277]  ? find_get_entry+0x2f2/0xc40
[  290.713468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.719009]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.723958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.729501]  ? should_fail+0x22d/0xd01
[  290.733392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.738530]  ? __lock_is_held+0xb5/0x140
[  290.742620]  ? __lock_is_held+0xb5/0x140
[  290.746704]  ? ___might_sleep+0x1ed/0x300
[  290.750868]  ? lock_release+0x970/0x970
[  290.754860]  ? arch_local_save_flags+0x40/0x40
[  290.759470]  ? __might_sleep+0x95/0x190
[  290.763461]  __alloc_pages_nodemask+0xa80/0xde0
[  290.768167]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.773196]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.778991]  ? kasan_check_read+0x11/0x20
[  290.783141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.788429]  ? graph_lock+0x170/0x170
[  290.792250]  ? print_usage_bug+0xc0/0xc0
[  290.796327]  ? graph_lock+0x170/0x170
[  290.800138]  ? graph_lock+0x170/0x170
[  290.803942]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.809051]  ? find_held_lock+0x36/0x1c0
[  290.813119]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.818686]  alloc_pages_current+0x10c/0x210
[  290.823110]  ? lock_downgrade+0x900/0x900
[  290.827277]  __page_cache_alloc+0x38f/0x5b0
[  290.831605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.837435]  ? kasan_check_read+0x11/0x20
[  290.841587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.846885]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.851577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.857115]  ? check_preemption_disabled+0x48/0x200
[  290.862143]  filemap_fault+0x1594/0x25f0
[  290.866222]  ? __lock_page_or_retry+0xa00/0xa00
[  290.870905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.876725]  ? kasan_check_read+0x11/0x20
[  290.880873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.886152]  ? rcu_bh_qs+0xc0/0xc0
[  290.889713]  ? filemap_map_pages+0xdea/0x1980
[  290.894231]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.899441]  ? rcu_bh_qs+0xc0/0xc0
[  290.902982]  ? unwind_dump+0x190/0x190
[  290.906891]  ? graph_lock+0x170/0x170
[  290.910706]  ? is_bpf_text_address+0xd3/0x170
[  290.915225]  ? __kernel_text_address+0xd/0x40
[  290.919731]  ? lock_acquire+0x1ed/0x520
[  290.923707]  ? ext4_filemap_fault+0x7a/0xad
[  290.928041]  ? lock_release+0x970/0x970
[  290.932017]  ? arch_local_save_flags+0x40/0x40
[  290.936597]  ? __kasan_slab_free+0x102/0x150
[  290.941002]  ? kasan_slab_free+0xe/0x10
[  290.944976]  ? kfree+0xcf/0x230
[  290.948259]  ? print_usage_bug+0xc0/0xc0
[  290.952320]  ? __vfs_read+0x117/0x9b0
[  290.956145]  ? down_read+0xb0/0x1d0
[  290.959785]  ? ext4_filemap_fault+0x7a/0xad
[  290.964106]  ? __down_interruptible+0x700/0x700
[  290.968810]  ext4_filemap_fault+0x82/0xad
[  290.972963]  __do_fault+0x100/0x6b0
[  290.976614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.982075]  ? print_bad_pte+0x6c0/0x6c0
[  290.986187]  ? __kasan_slab_free+0x119/0x150
[  290.990600]  ? pmd_val+0x88/0x100
[  290.994057]  ? add_mm_counter_fast+0xd0/0xd0
[  290.998463]  ? pmd_val+0x88/0x100
[  291.001919]  ? add_mm_counter_fast+0xd0/0xd0
[  291.006364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.011930]  __handle_mm_fault+0x3709/0x53e0
[  291.016350]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.021204]  ? graph_lock+0x170/0x170
[  291.025007]  ? print_usage_bug+0xc0/0xc0
[  291.029071]  ? graph_lock+0x170/0x170
[  291.032873]  ? graph_lock+0x170/0x170
[  291.036697]  ? handle_mm_fault+0x42a/0xc70
[  291.040935]  ? lock_downgrade+0x900/0x900
[  291.045081]  ? check_preemption_disabled+0x48/0x200
[  291.050106]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.055906]  ? kasan_check_read+0x11/0x20
[  291.060068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.065362]  ? rcu_bh_qs+0xc0/0xc0
[  291.068903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.074360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.079898]  ? check_preemption_disabled+0x48/0x200
[  291.084924]  handle_mm_fault+0x54f/0xc70
[  291.088994]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.093580]  ? find_vma+0x34/0x190
[  291.097127]  __do_page_fault+0x67d/0xed0
[  291.101202]  ? mm_fault_error+0x380/0x380
[  291.105353]  ? trace_hardirqs_off+0xb8/0x300
[  291.109767]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.115135]  ? trace_hardirqs_on+0x310/0x310
[  291.119554]  do_page_fault+0xf2/0x7e0
[  291.123387]  ? vmalloc_sync_all+0x30/0x30
[  291.127558]  ? error_entry+0x70/0xd0
[  291.131277]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.136294]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.141267]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.146198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.151039]  ? trace_hardirqs_off+0x300/0x300
[  291.155535]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.160645]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.165669]  ? page_fault+0x8/0x30
[  291.169222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.174085]  ? page_fault+0x8/0x30
[  291.177643]  page_fault+0x1e/0x30
[  291.181101] RIP: 0033:0x7f95396881fd
[  291.184830] Code: Bad RIP value.
[  291.188192] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  291.193557] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  291.200852] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  291.208119] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  291.215382] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  291.222655] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  291.229956] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  291.230026] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.237234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.237242] Call Trace:
[  291.243837] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.253086]  <IRQ>
[  291.255678] rsyslogd cpuset=
[  291.265715]  dump_stack+0x1c4/0x2b4
[  291.267841] /
[  291.270856]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.274471]  mems_allowed=0
[  291.276188]  warn_alloc.cold.118+0xb7/0x1bd
[  291.288580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.293448]  ? lock_downgrade+0x900/0x900
[  291.297608]  ? trace_hardirqs_off+0xb8/0x300
[  291.302022]  ? trace_hardirqs_off+0xb8/0x300
[  291.306450]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.311338]  ? warn_alloc+0x120/0x120
[  291.315151]  ? warn_alloc+0x120/0x120
[  291.318975]  ? print_usage_bug+0xc0/0xc0
[  291.323037]  ? warn_alloc+0x120/0x120
[  291.326839]  ? print_usage_bug+0xc0/0xc0
[  291.330907]  ? __lock_acquire+0x7ec/0x4ec0
[  291.335139]  ? __lock_acquire+0x7ec/0x4ec0
[  291.339398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.344961]  ? should_fail+0x22d/0xd01
[  291.348858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.353977]  ? __lock_acquire+0x7ec/0x4ec0
[  291.358216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.363316]  ? __lock_acquire+0x7ec/0x4ec0
[  291.367551]  ? should_fail+0x22d/0xd01
[  291.371449]  ? mark_held_locks+0x130/0x130
[  291.375690]  ? mark_held_locks+0x130/0x130
[  291.379924]  ? graph_lock+0x170/0x170
[  291.383724]  ? graph_lock+0x170/0x170
[  291.387526]  ? graph_lock+0x170/0x170
[  291.391342]  ? print_usage_bug+0xc0/0xc0
[  291.395409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.400951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.406492]  ? check_preemption_disabled+0x48/0x200
[  291.411508]  ? check_preemption_disabled+0x48/0x200
[  291.416546]  ? __lock_is_held+0xb5/0x140
[  291.420620]  __alloc_pages_nodemask+0xa80/0xde0
[  291.425291]  ? graph_lock+0x170/0x170
[  291.429095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.434113]  ? graph_lock+0x170/0x170
[  291.437925]  ? find_held_lock+0x36/0x1c0
[  291.442006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.446681]  ? lock_downgrade+0x900/0x900
[  291.450838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.456384]  cache_grow_begin+0x91/0x8c0
[  291.460458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.464875]  fallback_alloc+0x203/0x2e0
[  291.468861]  ____cache_alloc_node+0x1c7/0x1e0
[  291.473363]  kmem_cache_alloc_node+0xe3/0x730
[  291.477911]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.482161]  __alloc_skb+0x119/0x770
[  291.485898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.491212]  ? skb_scrub_packet+0x490/0x490
[  291.495529]  ? lock_downgrade+0x900/0x900
[  291.499729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.505268]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.510727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.516188]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.520614]  ndisc_alloc_skb+0x144/0x340
[  291.524681]  ndisc_send_rs+0x331/0x6e0
[  291.528578]  addrconf_rs_timer+0x3c0/0x6f0
[  291.533301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.537576]  call_timer_fn+0x272/0x920
[  291.541487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.545726]  ? process_timeout+0x40/0x40
[  291.549790]  ? find_held_lock+0x36/0x1c0
[  291.553864]  ? __run_timers+0x7da/0xc70
[  291.557843]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.562342]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.566836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.571085]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.575669]  ? trace_hardirqs_on+0xbd/0x310
[  291.579992]  ? kasan_check_read+0x11/0x20
[  291.584142]  ? __run_timers+0x7da/0xc70
[  291.588152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.593644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.597885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.602125]  __run_timers+0x7e5/0xc70
[  291.605942]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.611310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.616331]  ? graph_lock+0x170/0x170
[  291.620134]  ? enqueue_hrtimer+0x1a5/0x560
[  291.624367]  ? lock_release+0x970/0x970
[  291.628363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.633593]  ? find_held_lock+0x36/0x1c0
[  291.637664]  ? graph_lock+0x170/0x170
[  291.641482]  ? pvclock_read_flags+0x160/0x160
[  291.645981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.651519]  ? check_preemption_disabled+0x48/0x200
[  291.656550]  ? __lock_is_held+0xb5/0x140
[  291.660629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.666165]  ? check_preemption_disabled+0x48/0x200
[  291.671203]  run_timer_softirq+0x52/0xb0
[  291.675282]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.680299]  __do_softirq+0x30b/0xad8
[  291.684112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.689235]  ? pvclock_read_flags+0x160/0x160
[  291.693736]  ? lapic_next_event+0x5a/0x90
[  291.697884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.703430]  ? check_preemption_disabled+0x48/0x200
[  291.708453]  ? check_preemption_disabled+0x48/0x200
[  291.713478]  ? kvm_clock_read+0x18/0x30
[  291.717459]  ? kvm_sched_clock_read+0x9/0x20
[  291.721870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.727413]  ? check_preemption_disabled+0x48/0x200
[  291.732454]  irq_exit+0x17f/0x1c0
[  291.735915]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.740777]  ? smp_reschedule_interrupt+0x109/0x650
[  291.745796]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.751681]  ? interrupt_entry+0xb5/0xf0
[  291.755747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.760763]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.765782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.770625]  ? trace_hardirqs_off+0x300/0x300
[  291.775120]  ? trace_hardirqs_off+0x300/0x300
[  291.779621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.785160]  ? check_preemption_disabled+0x48/0x200
[  291.790197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.795056]  apic_timer_interrupt+0xf/0x20
[  291.799288]  </IRQ>
[  291.801533] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.806466] 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 f2 7a
[  291.825372] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  291.833089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.840356] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  291.847626] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  291.854895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.862164] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  291.869485]  skb_clone+0x1bb/0x500
[  291.873028]  ? finish_task_switch+0x1b5/0x900
[  291.877524]  ? skb_split+0x11e0/0x11e0
[  291.881422]  ? preempt_notifier_register+0x200/0x200
[  291.886527]  ? __switch_to_asm+0x34/0x70
[  291.890592]  ? __switch_to_asm+0x34/0x70
[  291.894651]  ? __switch_to_asm+0x40/0x70
[  291.898711]  ? __switch_to_asm+0x34/0x70
[  291.902776]  ? __switch_to_asm+0x40/0x70
[  291.906835]  ? __switch_to_asm+0x34/0x70
[  291.910895]  ? __switch_to_asm+0x40/0x70
[  291.914958]  ? __switch_to_asm+0x34/0x70
[  291.919025]  ? __switch_to_asm+0x34/0x70
[  291.923087]  ? __switch_to_asm+0x40/0x70
[  291.927155]  ? __switch_to_asm+0x34/0x70
[  291.931230]  bpf_clone_redirect+0xb9/0x490
[  291.935468]  ? __schedule+0x874/0x1ed0
[  291.939364]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  291.944437]  ? __sched_text_start+0x8/0x8
[  291.948594]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.953184]  ? retint_kernel+0x2d/0x2d
[  291.957075]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.962015]  ? find_held_lock+0x36/0x1c0
[  291.966089]  ? lock_acquire+0x1ed/0x520
[  291.970066]  ? bpf_test_run+0x32e/0x5a0
[  291.974056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.979600]  ? check_preemption_disabled+0x48/0x200
[  291.984622]  ? kasan_check_read+0x11/0x20
[  291.988772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.994053]  ? rcu_bh_qs+0xc0/0xc0
[  291.997597]  ? preempt_schedule+0x4d/0x60
[  292.001747]  ? ___preempt_schedule+0x16/0x18
[  292.006192]  ? bpf_test_run+0x1c0/0x5a0
[  292.010184]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.014600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.020152]  ? bpf_test_init.isra.9+0x70/0x100
[  292.024759]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.029525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.034369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.039914]  ? fput+0x130/0x1a0
[  292.043202]  ? __bpf_prog_get+0x9b/0x290
[  292.047268]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.052123]  ? bpf_prog_test_run+0x130/0x1a0
[  292.056534]  ? __x64_sys_bpf+0x3d8/0x510
[  292.060599]  ? bpf_prog_get+0x20/0x20
[  292.064432]  ? do_syscall_64+0x1b9/0x820
[  292.068494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.073864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.078798]  ? trace_hardirqs_off+0x300/0x300
[  292.083293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.088322]  ? recalc_sigpending_tsk+0x180/0x180
[  292.093081]  ? kasan_check_write+0x14/0x20
[  292.097349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.102238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.107618] warn_alloc_show_mem: 1 callbacks suppressed
[  292.107630] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  292.107632] Mem-Info:
[  292.107664] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  292.107664]  active_file:19 inactive_file:12 isolated_file:0
[  292.107664]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.107664]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  292.107664]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  292.107664]  free:13732 free_pcp:261 free_cma:0
[  292.113014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.119859] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.122258] Call Trace:
[  292.155302] Node 0 
[  292.164648]  <IRQ>
[  292.192330] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.194906]  dump_stack+0x1c4/0x2b4
[  292.197122] lowmem_reserve[]: 0
[  292.199273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.224746]  2815 6318
[  292.228387]  warn_alloc.cold.118+0xb7/0x1bd
[  292.231637]  6318
[  292.236830]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.239303] Node 0 
[  292.243633]  ? lock_downgrade+0x900/0x900
[  292.245705] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  292.250520]  ? trace_hardirqs_off+0xb8/0x300
[  292.252720] lowmem_reserve[]: 0
[  292.256875]  ? trace_hardirqs_off+0xb8/0x300
[  292.283735]  0 3503
[  292.288161]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.291414]  3503
[  292.295843]  ? warn_alloc+0x120/0x120
[  292.298029] Node 0 
[  292.302920]  ? trace_hardirqs_on+0x310/0x310
[  292.304983] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  292.308752]  ? warn_alloc+0x120/0x120
[  292.310959] lowmem_reserve[]: 0
[  292.315389]  ? print_usage_bug+0xc0/0xc0
[  292.343758]  0 0
[  292.347576]  ? warn_alloc+0x120/0x120
[  292.350820]  0
[  292.354888]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.356838] Node 0 
[  292.360631]  ? print_usage_bug+0xc0/0xc0
[  292.362407] DMA: 1*4kB 
[  292.367437]  ? __lock_acquire+0x7ec/0x4ec0
[  292.369651] (U) 
[  292.373710]  ? __lock_acquire+0x7ec/0x4ec0
[  292.376265] 0*8kB 0*16kB 
[  292.380506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.382452] 1*32kB (U) 
[  292.386699]  ? should_fail+0x22d/0xd01
[  292.389428] 2*64kB (U) 
[  292.394971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.397528] 1*128kB 
[  292.401601]  ? __lock_acquire+0x7ec/0x4ec0
[  292.404162] (U) 
[  292.409274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.411569] 1*256kB (U) 
[  292.415805]  ? __lock_acquire+0x7ec/0x4ec0
[  292.417758] 0*512kB 
[  292.422855]  ? should_fail+0x22d/0xd01
[  292.425496] 1*1024kB (U) 
[  292.429734]  ? print_usage_bug+0xc0/0xc0
[  292.432031] 1*2048kB (M) 
[  292.435923]  ? mark_held_locks+0x130/0x130
[  292.438646] 3*4096kB (M) 
[  292.442716]  ? mark_held_locks+0x130/0x130
[  292.445446] = 15908kB
[  292.445454] Node 0 
[  292.449702]  ? graph_lock+0x170/0x170
[  292.452440] DMA32: 2*4kB 
[  292.456677]  ? print_usage_bug+0xc0/0xc0
[  292.459059] (M) 
[  292.461296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.465062] 1*8kB (U) 
[  292.467828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.471905] 3*16kB (UM) 
[  292.473883]  ? check_preemption_disabled+0x48/0x200
[  292.478610] 1*32kB (M) 
[  292.481109]  ? check_preemption_disabled+0x48/0x200
[  292.486616] 2*64kB (M) 
[  292.489297]  ? __lock_is_held+0xb5/0x140
[  292.494279] 3*128kB (M) 
[  292.496870]  __alloc_pages_nodemask+0xa80/0xde0
[  292.501855] 2*256kB (M) 
[  292.504441]  ? graph_lock+0x170/0x170
[  292.508480] 3*512kB 
[  292.511146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.515787] (M) 
[  292.518451]  ? graph_lock+0x170/0x170
[  292.522225] 4*1024kB (UM) 
[  292.524594]  ? find_held_lock+0x36/0x1c0
[  292.529571] 3*2048kB (M) 
[  292.531572]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.535335] 3*4096kB (M) 
[  292.538200]  ? lock_downgrade+0x900/0x900
[  292.542232] = 25184kB
[  292.542241] Node 0 
[  292.544999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.549632] Normal: 1021*4kB 
[  292.552408]  cache_grow_begin+0x91/0x8c0
[  292.556544] (ME) 
[  292.558982]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.561222] 479*8kB (UME) 
[  292.566766]  fallback_alloc+0x203/0x2e0
[  292.569837] 184*16kB (UME) 
[  292.573925]  ____cache_alloc_node+0x1c7/0x1e0
[  292.575959] 61*32kB (UME) 
[  292.580386]  kmem_cache_alloc_node+0xe3/0x730
[  292.583197] 16*64kB (UM) 
[  292.587174]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.590082] 0*128kB 0*256kB 
[  292.594589]  __alloc_skb+0x119/0x770
[  292.597410] 0*512kB 
[  292.601930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.604660] 0*1024kB 
[  292.608894]  ? skb_scrub_packet+0x490/0x490
[  292.611883] 0*2048kB 0*4096kB 
[  292.615601]  ? lock_downgrade+0x900/0x900
[  292.617913] = 13836kB
[  292.617927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.623197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.625589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.629912]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.633076] 1535 total pagecache pages
[  292.637215]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.639605] 0 pages in swap cache
[  292.648437]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.653949] Swap cache stats: add 0, delete 0, find 0/0
[  292.662528]  ndisc_alloc_skb+0x144/0x340
[  292.667934] Free swap  = 0kB
[  292.667943] Total swap = 0kB
[  292.671825]  ndisc_send_rs+0x331/0x6e0
[  292.677249] 1965979 pages RAM
[  292.680702]  addrconf_rs_timer+0x3c0/0x6f0
[  292.685096] 0 pages HighMem/MovableOnly
[  292.685105] 343324 pages reserved
[  292.690466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.694501] 0 pages cma reserved
[  292.697523]  call_timer_fn+0x272/0x920
[  292.700577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.704391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.707545] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.711712]  ? process_timeout+0x40/0x40
[  292.715662] syz-executor0 cpuset=
[  292.719114]  ? find_held_lock+0x36/0x1c0
[  292.723323] syz0
[  292.726691]  ? mark_held_locks+0xc7/0x130
[  292.730547]  mems_allowed=0
[  292.737029]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.776723]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.781219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.785459]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.790047]  ? trace_hardirqs_on+0xbd/0x310
[  292.794369]  ? kasan_check_read+0x11/0x20
[  292.798527]  ? __run_timers+0x7da/0xc70
[  292.802502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.807959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.812205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.816446]  __run_timers+0x7e5/0xc70
[  292.820262]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.825632]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.830650]  ? graph_lock+0x170/0x170
[  292.834469]  ? print_usage_bug+0xc0/0xc0
[  292.838529]  ? lock_release+0x970/0x970
[  292.842504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.847724]  ? find_held_lock+0x36/0x1c0
[  292.851791]  ? graph_lock+0x170/0x170
[  292.855596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.861136]  ? check_preemption_disabled+0x48/0x200
[  292.866174]  ? __lock_is_held+0xb5/0x140
[  292.870241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.875780]  ? check_preemption_disabled+0x48/0x200
[  292.880804]  run_timer_softirq+0x52/0xb0
[  292.884865]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.889883]  __do_softirq+0x30b/0xad8
[  292.893704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.898826]  ? pvclock_read_flags+0x160/0x160
[  292.903324]  ? lapic_next_event+0x5a/0x90
[  292.907475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.913014]  ? check_preemption_disabled+0x48/0x200
[  292.918028]  ? check_preemption_disabled+0x48/0x200
[  292.923052]  ? kvm_clock_read+0x18/0x30
[  292.927031]  ? kvm_sched_clock_read+0x9/0x20
[  292.931457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.936995]  ? check_preemption_disabled+0x48/0x200
[  292.942026]  irq_exit+0x17f/0x1c0
[  292.945499]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.950341]  ? smp_reschedule_interrupt+0x109/0x650
[  292.955358]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.961318]  ? interrupt_entry+0xb5/0xf0
[  292.965382]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.970424]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.975443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.980288]  ? trace_hardirqs_off+0x300/0x300
[  292.984792]  ? trace_hardirqs_off+0x300/0x300
[  292.989303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.994853]  ? check_preemption_disabled+0x48/0x200
[  292.999867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.005432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.010285]  apic_timer_interrupt+0xf/0x20
[  293.014515]  </IRQ>
[  293.016753] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  293.022048] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  293.040946] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.048659] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  293.055928] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  293.063223] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  293.070489] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  293.077767] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  293.085083]  ? arch_local_irq_restore+0x45/0x52
[  293.089758]  dump_stack+0x26a/0x2b4
[  293.093391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.098598]  ? mark_held_locks+0x130/0x130
[  293.102834]  ? mark_held_locks+0x130/0x130
[  293.107075]  dump_header+0x27b/0xf72
[  293.110805]  ? pagefault_out_of_memory+0x197/0x197
[  293.115755]  ? __lock_acquire+0x7ec/0x4ec0
[  293.119985]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.125363]  ? print_usage_bug+0xc0/0xc0
[  293.129449]  ? graph_lock+0x170/0x170
[  293.133259]  ? graph_lock+0x170/0x170
[  293.137090]  ? print_usage_bug+0xc0/0xc0
[  293.141201]  ? print_usage_bug+0xc0/0xc0
[  293.145286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.150844]  ? find_held_lock+0x36/0x1c0
[  293.154925]  ? mark_held_locks+0xc7/0x130
[  293.159077]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.164180]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.169285]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.173868]  ? trace_hardirqs_on+0xbd/0x310
[  293.178186]  ? kasan_check_read+0x11/0x20
[  293.182334]  ? ___ratelimit+0x36f/0x655
[  293.186311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.191763]  ? trace_hardirqs_on+0x310/0x310
[  293.196172]  ? lock_downgrade+0x900/0x900
[  293.200342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.205466]  ? ___ratelimit+0xaa/0x655
[  293.209373]  ? idr_get_free+0xec0/0xec0
[  293.213369]  ? kasan_check_write+0x14/0x20
[  293.217628]  ? do_raw_spin_lock+0xc1/0x200
[  293.221871]  oom_kill_process.cold.27+0x10/0x903
[  293.226627]  ? graph_lock+0x170/0x170
[  293.230436]  ? _raw_spin_unlock+0x2c/0x50
[  293.234583]  ? oom_badness+0xe6/0xaa0
[  293.238395]  ? oom_evaluate_task+0x540/0x540
[  293.242820]  ? find_held_lock+0x36/0x1c0
[  293.246888]  ? out_of_memory+0x974/0x14c0
[  293.251050]  ? lock_downgrade+0x900/0x900
[  293.255205]  ? check_preemption_disabled+0x48/0x200
[  293.260228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.266027]  ? kasan_check_read+0x11/0x20
[  293.270174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.275457]  ? rcu_bh_qs+0xc0/0xc0
[  293.279004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.284021]  ? oom_evaluate_task+0x302/0x540
[  293.288444]  out_of_memory+0xa86/0x14c0
[  293.292477]  ? oom_killer_disable+0x3a0/0x3a0
[  293.296974]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.301908]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.306425]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.311315]  ? warn_alloc+0x120/0x120
[  293.315132]  ? find_get_entry+0x2f2/0xc40
[  293.319291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.324830]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.329762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.335316]  ? should_fail+0x22d/0xd01
[  293.339225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.344324]  ? __lock_is_held+0xb5/0x140
[  293.348421]  ? __lock_is_held+0xb5/0x140
[  293.352499]  ? ___might_sleep+0x1ed/0x300
[  293.356647]  ? lock_release+0x970/0x970
[  293.360629]  ? arch_local_save_flags+0x40/0x40
[  293.365224]  ? __might_sleep+0x95/0x190
[  293.369234]  __alloc_pages_nodemask+0xa80/0xde0
[  293.373926]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.378947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.384743]  ? kasan_check_read+0x11/0x20
[  293.388891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.394181]  ? graph_lock+0x170/0x170
[  293.397999]  ? print_usage_bug+0xc0/0xc0
[  293.402290]  ? graph_lock+0x170/0x170
[  293.406089]  ? graph_lock+0x170/0x170
[  293.409894]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.415003]  ? find_held_lock+0x36/0x1c0
[  293.419072]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.424630]  alloc_pages_current+0x10c/0x210
[  293.429041]  ? lock_downgrade+0x900/0x900
[  293.433198]  __page_cache_alloc+0x38f/0x5b0
[  293.437522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.443330]  ? kasan_check_read+0x11/0x20
[  293.447482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.452763]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.457444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.462989]  ? check_preemption_disabled+0x48/0x200
[  293.468020]  filemap_fault+0x1594/0x25f0
[  293.472118]  ? __lock_page_or_retry+0xa00/0xa00
[  293.476789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.482588]  ? kasan_check_read+0x11/0x20
[  293.486743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.492025]  ? rcu_bh_qs+0xc0/0xc0
[  293.495588]  ? filemap_map_pages+0xdea/0x1980
[  293.500107]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.505300]  ? rcu_bh_qs+0xc0/0xc0
[  293.508839]  ? unwind_dump+0x190/0x190
[  293.512733]  ? graph_lock+0x170/0x170
[  293.516539]  ? is_bpf_text_address+0xd3/0x170
[  293.521058]  ? __kernel_text_address+0xd/0x40
[  293.525568]  ? lock_acquire+0x1ed/0x520
[  293.529545]  ? ext4_filemap_fault+0x7a/0xad
[  293.534308]  ? lock_release+0x970/0x970
[  293.538285]  ? arch_local_save_flags+0x40/0x40
[  293.542881]  ? __kasan_slab_free+0x102/0x150
[  293.547302]  ? kasan_slab_free+0xe/0x10
[  293.551280]  ? kfree+0xcf/0x230
[  293.554559]  ? print_usage_bug+0xc0/0xc0
[  293.558620]  ? __vfs_read+0x117/0x9b0
[  293.562439]  ? down_read+0xb0/0x1d0
[  293.566066]  ? ext4_filemap_fault+0x7a/0xad
[  293.570408]  ? __down_interruptible+0x700/0x700
[  293.575113]  ext4_filemap_fault+0x82/0xad
[  293.579269]  __do_fault+0x100/0x6b0
[  293.582903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.588375]  ? print_bad_pte+0x6c0/0x6c0
[  293.592450]  ? __kasan_slab_free+0x119/0x150
[  293.596861]  ? pmd_val+0x88/0x100
[  293.600317]  ? add_mm_counter_fast+0xd0/0xd0
[  293.604723]  ? pmd_val+0x88/0x100
[  293.608257]  ? add_mm_counter_fast+0xd0/0xd0
[  293.612671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.618232]  __handle_mm_fault+0x3709/0x53e0
[  293.622664]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.627514]  ? graph_lock+0x170/0x170
[  293.631313]  ? print_usage_bug+0xc0/0xc0
[  293.635378]  ? graph_lock+0x170/0x170
[  293.639190]  ? graph_lock+0x170/0x170
[  293.643019]  ? handle_mm_fault+0x42a/0xc70
[  293.647258]  ? lock_downgrade+0x900/0x900
[  293.651412]  ? check_preemption_disabled+0x48/0x200
[  293.656444]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.662237]  ? kasan_check_read+0x11/0x20
[  293.666385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.671667]  ? rcu_bh_qs+0xc0/0xc0
[  293.675261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.680721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.686289]  ? check_preemption_disabled+0x48/0x200
[  293.691314]  handle_mm_fault+0x54f/0xc70
[  293.695377]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.699986]  ? find_vma+0x34/0x190
[  293.703533]  __do_page_fault+0x67d/0xed0
[  293.707605]  ? mm_fault_error+0x380/0x380
[  293.711751]  ? trace_hardirqs_off+0xb8/0x300
[  293.716192]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.721576]  ? trace_hardirqs_on+0x310/0x310
[  293.725993]  do_page_fault+0xf2/0x7e0
[  293.729797]  ? vmalloc_sync_all+0x30/0x30
[  293.733949]  ? error_entry+0x70/0xd0
[  293.737666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.742694]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.747627]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.752558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.757410]  ? trace_hardirqs_off+0x300/0x300
[  293.761907]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.767014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.772043]  ? page_fault+0x8/0x30
[  293.775625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.780497]  ? page_fault+0x8/0x30
[  293.784039]  page_fault+0x1e/0x30
[  293.787494] RIP: 0033:0x7f95396881fd
[  293.791213] Code: Bad RIP value.
[  293.794574] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  293.799936] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  293.807204] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  293.814470] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  293.821735] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  293.829002] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  293.836300] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  293.836370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.843579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.843585] Call Trace:
[  293.843591]  <IRQ>
[  293.843608]  dump_stack+0x1c4/0x2b4
[  293.843625]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.850237] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.859459]  warn_alloc.cold.118+0xb7/0x1bd
[  293.862014] rsyslogd cpuset=
[  293.864179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.867774] /
[  293.872957]  ? lock_downgrade+0x900/0x900
[  293.882996]  mems_allowed=0
[  293.887342]  ? trace_hardirqs_off+0xb8/0x300
[  293.908313]  ? trace_hardirqs_off+0xb8/0x300
[  293.912731]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.917608]  ? warn_alloc+0x120/0x120
[  293.921436]  ? warn_alloc+0x120/0x120
[  293.925251]  ? print_usage_bug+0xc0/0xc0
[  293.929313]  ? warn_alloc+0x120/0x120
[  293.933115]  ? print_usage_bug+0xc0/0xc0
[  293.937188]  ? __lock_acquire+0x7ec/0x4ec0
[  293.941428]  ? __lock_acquire+0x7ec/0x4ec0
[  293.945686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.951247]  ? should_fail+0x22d/0xd01
[  293.955138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.960259]  ? __lock_acquire+0x7ec/0x4ec0
[  293.964529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.969635]  ? __lock_acquire+0x7ec/0x4ec0
[  293.973875]  ? should_fail+0x22d/0xd01
[  293.977776]  ? mark_held_locks+0x130/0x130
[  293.982018]  ? mark_held_locks+0x130/0x130
[  293.986255]  ? graph_lock+0x170/0x170
[  293.990074]  ? graph_lock+0x170/0x170
[  293.993877]  ? graph_lock+0x170/0x170
[  293.997673]  ? print_usage_bug+0xc0/0xc0
[  294.001735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.007281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.012816]  ? check_preemption_disabled+0x48/0x200
[  294.017830]  ? check_preemption_disabled+0x48/0x200
[  294.022857]  ? __lock_is_held+0xb5/0x140
[  294.026925]  __alloc_pages_nodemask+0xa80/0xde0
[  294.031597]  ? graph_lock+0x170/0x170
[  294.035413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.040440]  ? graph_lock+0x170/0x170
[  294.044256]  ? find_held_lock+0x36/0x1c0
[  294.048348]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.053057]  ? lock_downgrade+0x900/0x900
[  294.057230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.062805]  cache_grow_begin+0x91/0x8c0
[  294.066869]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.071288]  fallback_alloc+0x203/0x2e0
[  294.075283]  ____cache_alloc_node+0x1c7/0x1e0
[  294.079785]  kmem_cache_alloc_node+0xe3/0x730
[  294.084313]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.088573]  __alloc_skb+0x119/0x770
[  294.092292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.097574]  ? skb_scrub_packet+0x490/0x490
[  294.101915]  ? lock_downgrade+0x900/0x900
[  294.106070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.111614]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.117071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.122526]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.126949]  ndisc_alloc_skb+0x144/0x340
[  294.131020]  ndisc_send_rs+0x331/0x6e0
[  294.134914]  addrconf_rs_timer+0x3c0/0x6f0
[  294.139171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.143462]  call_timer_fn+0x272/0x920
[  294.147374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.151622]  ? process_timeout+0x40/0x40
[  294.155694]  ? find_held_lock+0x36/0x1c0
[  294.159764]  ? __run_timers+0x7da/0xc70
[  294.163742]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.168239]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.172734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.176970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.181569]  ? trace_hardirqs_on+0xbd/0x310
[  294.185903]  ? kasan_check_read+0x11/0x20
[  294.190065]  ? __run_timers+0x7da/0xc70
[  294.194041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.199499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.203743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.207980]  __run_timers+0x7e5/0xc70
[  294.211798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.217193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.222210]  ? graph_lock+0x170/0x170
[  294.226014]  ? enqueue_hrtimer+0x1a5/0x560
[  294.230262]  ? lock_release+0x970/0x970
[  294.234237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.239439]  ? find_held_lock+0x36/0x1c0
[  294.243506]  ? graph_lock+0x170/0x170
[  294.247310]  ? pvclock_read_flags+0x160/0x160
[  294.251805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.257344]  ? check_preemption_disabled+0x48/0x200
[  294.262372]  ? __lock_is_held+0xb5/0x140
[  294.266441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.271976]  ? check_preemption_disabled+0x48/0x200
[  294.276997]  run_timer_softirq+0x52/0xb0
[  294.281083]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.286107]  __do_softirq+0x30b/0xad8
[  294.289921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.295031]  ? pvclock_read_flags+0x160/0x160
[  294.299530]  ? lapic_next_event+0x5a/0x90
[  294.303676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.309214]  ? check_preemption_disabled+0x48/0x200
[  294.314231]  ? check_preemption_disabled+0x48/0x200
[  294.319256]  ? kvm_clock_read+0x18/0x30
[  294.323232]  ? kvm_sched_clock_read+0x9/0x20
[  294.327642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.333218]  ? check_preemption_disabled+0x48/0x200
[  294.338259]  irq_exit+0x17f/0x1c0
[  294.341744]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.346588]  ? smp_reschedule_interrupt+0x109/0x650
[  294.351608]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.357497]  ? interrupt_entry+0xb5/0xf0
[  294.361583]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.366599]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.371623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.376470]  ? trace_hardirqs_off+0x300/0x300
[  294.380963]  ? trace_hardirqs_off+0x300/0x300
[  294.385463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.391002]  ? check_preemption_disabled+0x48/0x200
[  294.396027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.401099]  apic_timer_interrupt+0xf/0x20
[  294.405348]  </IRQ>
[  294.407590] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.412523] 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 f2 7a
[  294.431710] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  294.439429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.446700] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  294.453983] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  294.461248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.468625] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  294.475941]  skb_clone+0x1bb/0x500
[  294.479489]  ? finish_task_switch+0x1b5/0x900
[  294.483985]  ? skb_split+0x11e0/0x11e0
[  294.487874]  ? preempt_notifier_register+0x200/0x200
[  294.492980]  ? __switch_to_asm+0x34/0x70
[  294.497061]  ? __switch_to_asm+0x34/0x70
[  294.501120]  ? __switch_to_asm+0x40/0x70
[  294.505187]  ? __switch_to_asm+0x34/0x70
[  294.509249]  ? __switch_to_asm+0x40/0x70
[  294.513335]  ? __switch_to_asm+0x34/0x70
[  294.517398]  ? __switch_to_asm+0x40/0x70
[  294.521465]  ? __switch_to_asm+0x34/0x70
[  294.525527]  ? __switch_to_asm+0x34/0x70
[  294.529589]  ? __switch_to_asm+0x40/0x70
[  294.534144]  ? __switch_to_asm+0x34/0x70
[  294.538221]  bpf_clone_redirect+0xb9/0x490
[  294.542459]  ? __schedule+0x874/0x1ed0
[  294.546354]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  294.551380]  ? __sched_text_start+0x8/0x8
[  294.555541]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.560127]  ? retint_kernel+0x2d/0x2d
[  294.564052]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.568991]  ? find_held_lock+0x36/0x1c0
[  294.573059]  ? lock_acquire+0x1ed/0x520
[  294.577062]  ? bpf_test_run+0x32e/0x5a0
[  294.581042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.586584]  ? check_preemption_disabled+0x48/0x200
[  294.591607]  ? kasan_check_read+0x11/0x20
[  294.595761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.601051]  ? rcu_bh_qs+0xc0/0xc0
[  294.604597]  ? preempt_schedule+0x4d/0x60
[  294.608751]  ? ___preempt_schedule+0x16/0x18
[  294.613168]  ? bpf_test_run+0x1c0/0x5a0
[  294.617160]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.621588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.627126]  ? bpf_test_init.isra.9+0x70/0x100
[  294.631715]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.636489]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.641345]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.646884]  ? fput+0x130/0x1a0
[  294.650206]  ? __bpf_prog_get+0x9b/0x290
[  294.654272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.659116]  ? bpf_prog_test_run+0x130/0x1a0
[  294.663544]  ? __x64_sys_bpf+0x3d8/0x510
[  294.667605]  ? bpf_prog_get+0x20/0x20
[  294.671437]  ? do_syscall_64+0x1b9/0x820
[  294.675515]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.680885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.685821]  ? trace_hardirqs_off+0x300/0x300
[  294.690316]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.695334]  ? recalc_sigpending_tsk+0x180/0x180
[  294.700092]  ? kasan_check_write+0x14/0x20
[  294.704346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.709221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.714601] warn_alloc_show_mem: 1 callbacks suppressed
[  294.714613] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  294.714615] Mem-Info:
[  294.714647] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  294.714647]  active_file:19 inactive_file:12 isolated_file:0
[  294.714647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.714647]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  294.714647]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  294.714647]  free:13732 free_pcp:261 free_cma:0
[  294.719985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.719994] Call Trace:
[  294.726840] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.729248]  <IRQ>
[  294.762284] Node 0 
[  294.771640]  dump_stack+0x1c4/0x2b4
[  294.774224] 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
[  294.801866]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.803994] lowmem_reserve[]:
[  294.806241]  warn_alloc.cold.118+0xb7/0x1bd
[  294.809834]  0
[  294.835364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.840538]  2815 6318
[  294.843651]  ? lock_downgrade+0x900/0x900
[  294.847939]  6318
[  294.849748]  ? trace_hardirqs_off+0xb8/0x300
[  294.854562] Node 0 
[  294.857054]  ? trace_hardirqs_off+0xb8/0x300
[  294.861203] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  294.863252]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.867626] lowmem_reserve[]: 0
[  294.869891]  ? warn_alloc+0x120/0x120
[  294.874244]  0 3503
[  294.901143]  ? trace_hardirqs_on+0x310/0x310
[  294.905978]  3503
[  294.909252]  ? warn_alloc+0x120/0x120
[  294.913028] Node 0 
[  294.915259]  ? print_usage_bug+0xc0/0xc0
[  294.919666] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  294.921704]  ? warn_alloc+0x120/0x120
[  294.925471] lowmem_reserve[]: 0
[  294.927714]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.931740]  0 0
[  294.960112]  ? print_usage_bug+0xc0/0xc0
[  294.963903]  0
[  294.967194]  ? __lock_acquire+0x7ec/0x4ec0
[  294.972207] Node 0 
[  294.974177]  ? __lock_acquire+0x7ec/0x4ec0
[  294.978211] DMA: 1*4kB 
[  294.980019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.984229] (U) 
[  294.986463]  ? should_fail+0x22d/0xd01
[  294.990665] 0*8kB 0*16kB 
[  294.993258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.998768] 1*32kB 
[  295.000739]  ? __lock_acquire+0x7ec/0x4ec0
[  295.004601] (U) 
[  295.007355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.012430] 2*64kB (U) 
[  295.014664]  ? __lock_acquire+0x7ec/0x4ec0
[  295.014688]  ? should_fail+0x22d/0xd01
[  295.018902] 1*128kB (U) 
[  295.020878]  ? print_usage_bug+0xc0/0xc0
[  295.025951] 1*256kB (U) 
[  295.028547]  ? mark_held_locks+0x130/0x130
[  295.032753] 0*512kB 
[  295.036630]  ? mark_held_locks+0x130/0x130
[  295.039276] 1*1024kB 
[  295.043330]  ? graph_lock+0x170/0x170
[  295.045974] (U) 
[  295.050201]  ? print_usage_bug+0xc0/0xc0
[  295.052497] 1*2048kB (M) 
[  295.056737]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.059118] 3*4096kB (M) 
[  295.062923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.064875] = 15908kB
[  295.068925]  ? check_preemption_disabled+0x48/0x200
[  295.071659] Node 0 
[  295.076422]  ? check_preemption_disabled+0x48/0x200
[  295.079164] DMA32: 2*4kB 
[  295.084721]  ? __lock_is_held+0xb5/0x140
[  295.087101] (M) 
[  295.092116]  __alloc_pages_nodemask+0xa80/0xde0
[  295.094320] 1*8kB (U) 
[  295.099354]  ? graph_lock+0x170/0x170
[  295.102083] 3*16kB (UM) 
[  295.106146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.108094] 1*32kB (M) 
[  295.112760]  ? graph_lock+0x170/0x170
[  295.115233] 2*64kB 
[  295.119046]  ? find_held_lock+0x36/0x1c0
[  295.121700] (M) 
[  295.126720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.129269] 3*128kB (M) 
[  295.133096]  ? lock_downgrade+0x900/0x900
[  295.135304] 2*256kB (M) 
[  295.139373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.141318] 3*512kB 
[  295.145980]  cache_grow_begin+0x91/0x8c0
[  295.148636] (M) 4*1024kB 
[  295.152787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.155434] (UM) 
[  295.160972]  fallback_alloc+0x203/0x2e0
[  295.163270] 3*2048kB 
[  295.167325]  ____cache_alloc_node+0x1c7/0x1e0
[  295.170056] (M) 
[  295.174488]  kmem_cache_alloc_node+0xe3/0x730
[  295.176524] 3*4096kB (M) 
[  295.180504]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.182887] = 25184kB
[  295.187378]  __alloc_skb+0x119/0x770
[  295.189328] Node 0 
[  295.193820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.196545] Normal: 1021*4kB 
[  295.200809]  ? skb_scrub_packet+0x490/0x490
[  295.203227] (ME) 
[  295.206951]  ? lock_downgrade+0x900/0x900
[  295.209160] 479*8kB (UME) 
[  295.214457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.217528] 184*16kB (UME) 
[  295.221855]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.223886] 61*32kB (UME) 
[  295.228035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.230849] 16*64kB (UM) 
[  295.236393]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.239298] 0*128kB 0*256kB 
[  295.244758]  ndisc_alloc_skb+0x144/0x340
[  295.247571] 0*512kB 
[  295.253012]  ndisc_send_rs+0x331/0x6e0
[  295.255742] 0*1024kB 0*2048kB 
[  295.260168]  addrconf_rs_timer+0x3c0/0x6f0
[  295.263180] 0*4096kB = 13836kB
[  295.267246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.269550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.273439]  call_timer_fn+0x272/0x920
[  295.276601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.280855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.284022] 1535 total pagecache pages
[  295.288245]  ? process_timeout+0x40/0x40
[  295.297056] 0 pages in swap cache
[  295.300932]  ? find_held_lock+0x36/0x1c0
[  295.309494] Swap cache stats: add 0, delete 0, find 0/0
[  295.309502] Free swap  = 0kB
[  295.313734]  ? mark_held_locks+0xc7/0x130
[  295.317608] Total swap = 0kB
[  295.321665]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.325095] 1965979 pages RAM
[  295.329150]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.334490] 0 pages HighMem/MovableOnly
[  295.337507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.341624] 343324 pages reserved
[  295.341633] 0 pages cma reserved
[  295.344644]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.349244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.352256]  ? trace_hardirqs_on+0xbd/0x310
[  295.356787] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.360697]  ? kasan_check_read+0x11/0x20
[  295.364908] syz-executor0 cpuset=
[  295.368354]  ? __run_timers+0x7da/0xc70
[  295.371695] syz0
[  295.376270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.382736]  mems_allowed=0
[  295.387050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.423790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.428030]  __run_timers+0x7e5/0xc70
[  295.431860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.437229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.442248]  ? graph_lock+0x170/0x170
[  295.446076]  ? print_usage_bug+0xc0/0xc0
[  295.450141]  ? lock_release+0x970/0x970
[  295.454119]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.459326]  ? find_held_lock+0x36/0x1c0
[  295.463393]  ? graph_lock+0x170/0x170
[  295.467209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.472744]  ? check_preemption_disabled+0x48/0x200
[  295.477771]  ? __lock_is_held+0xb5/0x140
[  295.481833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.487371]  ? check_preemption_disabled+0x48/0x200
[  295.492410]  run_timer_softirq+0x52/0xb0
[  295.496480]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.501505]  __do_softirq+0x30b/0xad8
[  295.505316]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.510459]  ? pvclock_read_flags+0x160/0x160
[  295.514958]  ? lapic_next_event+0x5a/0x90
[  295.519109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.524666]  ? check_preemption_disabled+0x48/0x200
[  295.529694]  ? check_preemption_disabled+0x48/0x200
[  295.534922]  ? kvm_clock_read+0x18/0x30
[  295.538902]  ? kvm_sched_clock_read+0x9/0x20
[  295.543318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.548856]  ? check_preemption_disabled+0x48/0x200
[  295.554595]  irq_exit+0x17f/0x1c0
[  295.558058]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.562907]  ? smp_reschedule_interrupt+0x109/0x650
[  295.567926]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.573812]  ? interrupt_entry+0xb5/0xf0
[  295.577877]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.582906]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.587947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.592799]  ? trace_hardirqs_off+0x300/0x300
[  295.597309]  ? trace_hardirqs_off+0x300/0x300
[  295.601812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.607353]  ? check_preemption_disabled+0x48/0x200
[  295.612369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.617947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.622806]  apic_timer_interrupt+0xf/0x20
[  295.627040]  </IRQ>
[  295.629282] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.634564] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  295.653480] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.661199] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  295.668468] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  295.675733] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  295.682998] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  295.690267] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  295.697559]  ? arch_local_irq_restore+0x45/0x52
[  295.702235]  dump_stack+0x26a/0x2b4
[  295.705869]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.711066]  ? mark_held_locks+0x130/0x130
[  295.715317]  ? mark_held_locks+0x130/0x130
[  295.719559]  dump_header+0x27b/0xf72
[  295.723291]  ? pagefault_out_of_memory+0x197/0x197
[  295.728228]  ? __lock_acquire+0x7ec/0x4ec0
[  295.732466]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.737832]  ? print_usage_bug+0xc0/0xc0
[  295.741905]  ? graph_lock+0x170/0x170
[  295.745707]  ? graph_lock+0x170/0x170
[  295.749508]  ? print_usage_bug+0xc0/0xc0
[  295.753566]  ? print_usage_bug+0xc0/0xc0
[  295.757638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.763183]  ? find_held_lock+0x36/0x1c0
[  295.767256]  ? mark_held_locks+0xc7/0x130
[  295.771417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.776523]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.781629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.786217]  ? trace_hardirqs_on+0xbd/0x310
[  295.790535]  ? kasan_check_read+0x11/0x20
[  295.794692]  ? ___ratelimit+0x36f/0x655
[  295.798672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.804130]  ? trace_hardirqs_on+0x310/0x310
[  295.808541]  ? lock_downgrade+0x900/0x900
[  295.812706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.817813]  ? ___ratelimit+0xaa/0x655
[  295.821710]  ? idr_get_free+0xec0/0xec0
[  295.825691]  ? kasan_check_write+0x14/0x20
[  295.829928]  ? do_raw_spin_lock+0xc1/0x200
[  295.834174]  oom_kill_process.cold.27+0x10/0x903
[  295.838933]  ? graph_lock+0x170/0x170
[  295.842736]  ? _raw_spin_unlock+0x2c/0x50
[  295.846884]  ? oom_badness+0xe6/0xaa0
[  295.850700]  ? oom_evaluate_task+0x540/0x540
[  295.855113]  ? find_held_lock+0x36/0x1c0
[  295.859199]  ? out_of_memory+0x974/0x14c0
[  295.863347]  ? lock_downgrade+0x900/0x900
[  295.867497]  ? check_preemption_disabled+0x48/0x200
[  295.872520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.878317]  ? kasan_check_read+0x11/0x20
[  295.882476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.887754]  ? rcu_bh_qs+0xc0/0xc0
[  295.891306]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.896321]  ? oom_evaluate_task+0x302/0x540
[  295.900735]  out_of_memory+0xa86/0x14c0
[  295.904719]  ? oom_killer_disable+0x3a0/0x3a0
[  295.909220]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.914154]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.918664]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.923548]  ? warn_alloc+0x120/0x120
[  295.927368]  ? find_get_entry+0x2f2/0xc40
[  295.931536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.937082]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.942012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.947555]  ? should_fail+0x22d/0xd01
[  295.951450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.956558]  ? __lock_is_held+0xb5/0x140
[  295.960701]  ? __lock_is_held+0xb5/0x140
[  295.964778]  ? ___might_sleep+0x1ed/0x300
[  295.968924]  ? lock_release+0x970/0x970
[  295.972899]  ? arch_local_save_flags+0x40/0x40
[  295.977499]  ? __might_sleep+0x95/0x190
[  295.981483]  __alloc_pages_nodemask+0xa80/0xde0
[  295.986160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.991202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.996998]  ? kasan_check_read+0x11/0x20
[  296.001166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.006450]  ? graph_lock+0x170/0x170
[  296.010252]  ? print_usage_bug+0xc0/0xc0
[  296.014324]  ? graph_lock+0x170/0x170
[  296.018126]  ? graph_lock+0x170/0x170
[  296.021929]  ? __do_page_cache_readahead+0x7ce/0x980
[  296.027057]  ? find_held_lock+0x36/0x1c0
[  296.031129]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.036680]  alloc_pages_current+0x10c/0x210
[  296.041094]  ? lock_downgrade+0x900/0x900
[  296.045267]  __page_cache_alloc+0x38f/0x5b0
[  296.049593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.055391]  ? kasan_check_read+0x11/0x20
[  296.059548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.064826]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.069512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.075053]  ? check_preemption_disabled+0x48/0x200
[  296.080109]  filemap_fault+0x1594/0x25f0
[  296.084184]  ? __lock_page_or_retry+0xa00/0xa00
[  296.088854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.094653]  ? kasan_check_read+0x11/0x20
[  296.098825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.104107]  ? rcu_bh_qs+0xc0/0xc0
[  296.107665]  ? filemap_map_pages+0xdea/0x1980
[  296.112187]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.117383]  ? rcu_bh_qs+0xc0/0xc0
[  296.120931]  ? unwind_dump+0x190/0x190
[  296.124838]  ? graph_lock+0x170/0x170
[  296.128647]  ? is_bpf_text_address+0xd3/0x170
[  296.133168]  ? __kernel_text_address+0xd/0x40
[  296.137698]  ? lock_acquire+0x1ed/0x520
[  296.141683]  ? ext4_filemap_fault+0x7a/0xad
[  296.146012]  ? lock_release+0x970/0x970
[  296.149986]  ? arch_local_save_flags+0x40/0x40
[  296.154570]  ? __kasan_slab_free+0x102/0x150
[  296.158974]  ? kasan_slab_free+0xe/0x10
[  296.162968]  ? kfree+0xcf/0x230
[  296.166248]  ? print_usage_bug+0xc0/0xc0
[  296.170313]  ? __vfs_read+0x117/0x9b0
[  296.174126]  ? down_read+0xb0/0x1d0
[  296.177755]  ? ext4_filemap_fault+0x7a/0xad
[  296.182076]  ? __down_interruptible+0x700/0x700
[  296.186777]  ext4_filemap_fault+0x82/0xad
[  296.190932]  __do_fault+0x100/0x6b0
[  296.194562]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.200032]  ? print_bad_pte+0x6c0/0x6c0
[  296.204119]  ? __kasan_slab_free+0x119/0x150
[  296.208533]  ? pmd_val+0x88/0x100
[  296.212005]  ? add_mm_counter_fast+0xd0/0xd0
[  296.216424]  ? pmd_val+0x88/0x100
[  296.219878]  ? add_mm_counter_fast+0xd0/0xd0
[  296.224986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.230529]  __handle_mm_fault+0x3709/0x53e0
[  296.234950]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.239794]  ? graph_lock+0x170/0x170
[  296.243599]  ? print_usage_bug+0xc0/0xc0
[  296.247667]  ? graph_lock+0x170/0x170
[  296.251474]  ? graph_lock+0x170/0x170
[  296.255300]  ? handle_mm_fault+0x42a/0xc70
[  296.259540]  ? lock_downgrade+0x900/0x900
[  296.263694]  ? check_preemption_disabled+0x48/0x200
[  296.268718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.274515]  ? kasan_check_read+0x11/0x20
[  296.278666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.283950]  ? rcu_bh_qs+0xc0/0xc0
[  296.287494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.292965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.298505]  ? check_preemption_disabled+0x48/0x200
[  296.303535]  handle_mm_fault+0x54f/0xc70
[  296.307603]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.312192]  ? find_vma+0x34/0x190
[  296.315742]  __do_page_fault+0x67d/0xed0
[  296.319812]  ? mm_fault_error+0x380/0x380
[  296.323959]  ? trace_hardirqs_off+0xb8/0x300
[  296.328373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.333743]  ? trace_hardirqs_on+0x310/0x310
[  296.338160]  do_page_fault+0xf2/0x7e0
[  296.341963]  ? vmalloc_sync_all+0x30/0x30
[  296.346114]  ? error_entry+0x70/0xd0
[  296.349849]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.354863]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.359793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.364723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.369567]  ? trace_hardirqs_off+0x300/0x300
[  296.374065]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.379204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.384229]  ? page_fault+0x8/0x30
[  296.387768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.392613]  ? page_fault+0x8/0x30
[  296.396156]  page_fault+0x1e/0x30
[  296.399606] RIP: 0033:0x7f95396881fd
[  296.403510] Code: Bad RIP value.
[  296.406874] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  296.412242] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  296.419526] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  296.426792] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  296.434058] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  296.441328] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  296.448624] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  296.448699] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.455897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.455906] Call Trace:
[  296.462514] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.471765]  <IRQ>
[  296.474680] rsyslogd cpuset=
[  296.484730]  dump_stack+0x1c4/0x2b4
[  296.486875] /
[  296.489885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.493489]  mems_allowed=0
[  296.495208]  warn_alloc.cold.118+0xb7/0x1bd
[  296.507618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.512466]  ? lock_downgrade+0x900/0x900
[  296.516643]  ? trace_hardirqs_off+0xb8/0x300
[  296.521061]  ? trace_hardirqs_off+0xb8/0x300
[  296.525681]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.530574]  ? warn_alloc+0x120/0x120
[  296.534381]  ? warn_alloc+0x120/0x120
[  296.538211]  ? print_usage_bug+0xc0/0xc0
[  296.542277]  ? warn_alloc+0x120/0x120
[  296.546079]  ? print_usage_bug+0xc0/0xc0
[  296.550193]  ? __lock_acquire+0x7ec/0x4ec0
[  296.554433]  ? __lock_acquire+0x7ec/0x4ec0
[  296.558687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.564257]  ? should_fail+0x22d/0xd01
[  296.568150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.573259]  ? __lock_acquire+0x7ec/0x4ec0
[  296.577503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.582609]  ? __lock_acquire+0x7ec/0x4ec0
[  296.586843]  ? should_fail+0x22d/0xd01
[  296.590745]  ? mark_held_locks+0x130/0x130
[  296.594985]  ? mark_held_locks+0x130/0x130
[  296.599219]  ? graph_lock+0x170/0x170
[  296.603019]  ? graph_lock+0x170/0x170
[  296.606822]  ? graph_lock+0x170/0x170
[  296.610627]  ? print_usage_bug+0xc0/0xc0
[  296.614692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.620276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.625814]  ? check_preemption_disabled+0x48/0x200
[  296.630832]  ? check_preemption_disabled+0x48/0x200
[  296.635863]  ? __lock_is_held+0xb5/0x140
[  296.639936]  __alloc_pages_nodemask+0xa80/0xde0
[  296.644607]  ? graph_lock+0x170/0x170
[  296.648422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.653454]  ? graph_lock+0x170/0x170
[  296.657281]  ? find_held_lock+0x36/0x1c0
[  296.661372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.666070]  ? lock_downgrade+0x900/0x900
[  296.670242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.675785]  cache_grow_begin+0x91/0x8c0
[  296.679863]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.684368]  fallback_alloc+0x203/0x2e0
[  296.688350]  ____cache_alloc_node+0x1c7/0x1e0
[  296.692850]  kmem_cache_alloc_node+0xe3/0x730
[  296.697350]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.701597]  __alloc_skb+0x119/0x770
[  296.705314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.710593]  ? skb_scrub_packet+0x490/0x490
[  296.714915]  ? lock_downgrade+0x900/0x900
[  296.719085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.724629]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.730086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.736145]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.740574]  ndisc_alloc_skb+0x144/0x340
[  296.744641]  ndisc_send_rs+0x331/0x6e0
[  296.748538]  addrconf_rs_timer+0x3c0/0x6f0
[  296.752782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.757075]  call_timer_fn+0x272/0x920
[  296.760961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.765211]  ? process_timeout+0x40/0x40
[  296.769270]  ? find_held_lock+0x36/0x1c0
[  296.773340]  ? __run_timers+0x7da/0xc70
[  296.777318]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.781815]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.786312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.790549]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.795133]  ? trace_hardirqs_on+0xbd/0x310
[  296.799454]  ? kasan_check_read+0x11/0x20
[  296.803604]  ? __run_timers+0x7da/0xc70
[  296.807582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.813037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.817281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.821515]  __run_timers+0x7e5/0xc70
[  296.825346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.830714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.835743]  ? graph_lock+0x170/0x170
[  296.839553]  ? enqueue_hrtimer+0x1a5/0x560
[  296.843789]  ? lock_release+0x970/0x970
[  296.847765]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.852963]  ? find_held_lock+0x36/0x1c0
[  296.857033]  ? graph_lock+0x170/0x170
[  296.860840]  ? pvclock_read_flags+0x160/0x160
[  296.865337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.870877]  ? check_preemption_disabled+0x48/0x200
[  296.875913]  ? __lock_is_held+0xb5/0x140
[  296.879978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.885529]  ? check_preemption_disabled+0x48/0x200
[  296.890570]  run_timer_softirq+0x52/0xb0
[  296.894649]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.899667]  __do_softirq+0x30b/0xad8
[  296.903495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.908622]  ? pvclock_read_flags+0x160/0x160
[  296.913121]  ? lapic_next_event+0x5a/0x90
[  296.917269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.922811]  ? check_preemption_disabled+0x48/0x200
[  296.927826]  ? check_preemption_disabled+0x48/0x200
[  296.932854]  ? kvm_clock_read+0x18/0x30
[  296.936832]  ? kvm_sched_clock_read+0x9/0x20
[  296.941244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.946781]  ? check_preemption_disabled+0x48/0x200
[  296.951813]  irq_exit+0x17f/0x1c0
[  296.955269]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.960113]  ? smp_reschedule_interrupt+0x109/0x650
[  296.965131]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.971020]  ? interrupt_entry+0xb5/0xf0
[  296.975095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.980109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.985140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.989985]  ? trace_hardirqs_off+0x300/0x300
[  296.994482]  ? trace_hardirqs_off+0x300/0x300
[  296.998978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.004518]  ? check_preemption_disabled+0x48/0x200
[  297.009543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.014424]  apic_timer_interrupt+0xf/0x20
[  297.018669]  </IRQ>
[  297.020924] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.025854] 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 f2 7a
[  297.044756] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.052464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.059733] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  297.067000] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  297.074281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.081547] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  297.088855]  skb_clone+0x1bb/0x500
[  297.092397]  ? finish_task_switch+0x1b5/0x900
[  297.096906]  ? skb_split+0x11e0/0x11e0
[  297.100817]  ? preempt_notifier_register+0x200/0x200
[  297.105920]  ? __switch_to_asm+0x34/0x70
[  297.109979]  ? __switch_to_asm+0x34/0x70
[  297.114040]  ? __switch_to_asm+0x40/0x70
[  297.118104]  ? __switch_to_asm+0x34/0x70
[  297.122162]  ? __switch_to_asm+0x40/0x70
[  297.126229]  ? __switch_to_asm+0x34/0x70
[  297.130306]  ? __switch_to_asm+0x40/0x70
[  297.134371]  ? __switch_to_asm+0x34/0x70
[  297.138441]  ? __switch_to_asm+0x34/0x70
[  297.142500]  ? __switch_to_asm+0x40/0x70
[  297.146563]  ? __switch_to_asm+0x34/0x70
[  297.150669]  bpf_clone_redirect+0xb9/0x490
[  297.154924]  ? __schedule+0x874/0x1ed0
[  297.158818]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  297.163865]  ? __sched_text_start+0x8/0x8
[  297.168020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.172638]  ? retint_kernel+0x2d/0x2d
[  297.176543]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.181480]  ? find_held_lock+0x36/0x1c0
[  297.185579]  ? lock_acquire+0x1ed/0x520
[  297.189557]  ? bpf_test_run+0x32e/0x5a0
[  297.193537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.199075]  ? check_preemption_disabled+0x48/0x200
[  297.204097]  ? kasan_check_read+0x11/0x20
[  297.208263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.213544]  ? rcu_bh_qs+0xc0/0xc0
[  297.217100]  ? preempt_schedule+0x4d/0x60
[  297.221246]  ? ___preempt_schedule+0x16/0x18
[  297.225680]  ? bpf_test_run+0x1c0/0x5a0
[  297.229667]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.234080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.239630]  ? bpf_test_init.isra.9+0x70/0x100
[  297.244216]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.248980]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.253849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.259408]  ? fput+0x130/0x1a0
[  297.262701]  ? __bpf_prog_get+0x9b/0x290
[  297.266765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.271608]  ? bpf_prog_test_run+0x130/0x1a0
[  297.276020]  ? __x64_sys_bpf+0x3d8/0x510
[  297.280101]  ? bpf_prog_get+0x20/0x20
[  297.283928]  ? do_syscall_64+0x1b9/0x820
[  297.287990]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.293359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.298321]  ? trace_hardirqs_off+0x300/0x300
[  297.302832]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.307848]  ? recalc_sigpending_tsk+0x180/0x180
[  297.312611]  ? kasan_check_write+0x14/0x20
[  297.316855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.321707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.327089] warn_alloc_show_mem: 1 callbacks suppressed
[  297.327100] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  297.327102] Mem-Info:
[  297.327149] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  297.327149]  active_file:19 inactive_file:12 isolated_file:0
[  297.327149]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.327149]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  297.327149]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  297.327149]  free:13732 free_pcp:261 free_cma:0
[  297.332478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.332487] Call Trace:
[  297.339332] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.341745]  <IRQ>
[  297.374790] Node 0 
[  297.384159]  dump_stack+0x1c4/0x2b4
[  297.386751] 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
[  297.414621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.416735] lowmem_reserve[]: 0
[  297.418985]  warn_alloc.cold.118+0xb7/0x1bd
[  297.422580]  2815
[  297.448080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.453235]  6318 6318
[  297.456516]  ? lock_downgrade+0x900/0x900
[  297.460812] Node 0 
[  297.462873]  ? trace_hardirqs_off+0xb8/0x300
[  297.467714] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  297.470184]  ? trace_hardirqs_off+0xb8/0x300
[  297.474305] lowmem_reserve[]: 0
[  297.476555]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.480932]  0 3503
[  297.507849]  ? warn_alloc+0x120/0x120
[  297.512221]  3503
[  297.515505]  ? trace_hardirqs_on+0x310/0x310
[  297.520338] Node 0 
[  297.522566]  ? warn_alloc+0x120/0x120
[  297.526367] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  297.528398]  ? print_usage_bug+0xc0/0xc0
[  297.533272] lowmem_reserve[]: 0
[  297.535518]  ? warn_alloc+0x120/0x120
[  297.539439]  0 0
[  297.567900]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  297.571932]  0
[  297.575214]  ? print_usage_bug+0xc0/0xc0
[  297.578986] Node 0 
[  297.580960]  ? __lock_acquire+0x7ec/0x4ec0
[  297.585961] DMA: 1*4kB 
[  297.587765]  ? __lock_acquire+0x7ec/0x4ec0
[  297.591801] (U) 
[  297.594034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.598243] 0*8kB 
[  297.600821]  ? should_fail+0x22d/0xd01
[  297.605032] 0*16kB 
[  297.607005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.612518] 1*32kB (U) 
[  297.614688]  ? __lock_acquire+0x7ec/0x4ec0
[  297.618561] 2*64kB 
[  297.620794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.625885] (U) 
[  297.628462]  ? __lock_acquire+0x7ec/0x4ec0
[  297.632668] 1*128kB (U) 
[  297.634919]  ? should_fail+0x22d/0xd01
[  297.640000] 1*256kB 
[  297.641972]  ? print_usage_bug+0xc0/0xc0
[  297.646180] (U) 
[  297.648851]  ? mark_held_locks+0x130/0x130
[  297.652709] 0*512kB 
[  297.655024]  ? mark_held_locks+0x130/0x130
[  297.659061] 1*1024kB 
[  297.661039]  ? graph_lock+0x170/0x170
[  297.665257] (U) 
[  297.667573]  ? print_usage_bug+0xc0/0xc0
[  297.671778] 1*2048kB (M) 
[  297.674189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.674207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.677977] 3*4096kB (M) 
[  297.679960]  ? check_preemption_disabled+0x48/0x200
[  297.683990] = 15908kB
[  297.683999] Node 0 
[  297.686749]  ? check_preemption_disabled+0x48/0x200
[  297.691490] DMA32: 2*4kB 
[  297.697035]  ? __lock_is_held+0xb5/0x140
[  297.699755] (M) 1*8kB 
[  297.704777]  __alloc_pages_nodemask+0xa80/0xde0
[  297.707160] (U) 
[  297.709393]  ? graph_lock+0x170/0x170
[  297.714392] 3*16kB 
[  297.717166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.721226] (UM) 
[  297.723746]  ? graph_lock+0x170/0x170
[  297.728398] 1*32kB (M) 
[  297.730412]  ? find_held_lock+0x36/0x1c0
[  297.734181] 2*64kB (M) 
[  297.736433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.741423] 3*128kB 
[  297.743482]  ? lock_downgrade+0x900/0x900
[  297.747249] (M) 2*256kB 
[  297.749843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.753866] (M) 3*512kB 
[  297.756468]  cache_grow_begin+0x91/0x8c0
[  297.761104] (M) 4*1024kB 
[  297.763442]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.767555] (UM) 3*2048kB 
[  297.770233]  fallback_alloc+0x203/0x2e0
[  297.775735] (M) 3*4096kB 
[  297.778419]  ____cache_alloc_node+0x1c7/0x1e0
[  297.782475] (M) 
[  297.785233]  kmem_cache_alloc_node+0xe3/0x730
[  297.789610] = 25184kB
[  297.789618] Node 0 
[  297.792459]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.796399] Normal: 1021*4kB 
[  297.799175]  __alloc_skb+0x119/0x770
[  297.803637] (ME) 479*8kB 
[  297.805620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.810083] (UME) 
[  297.812502]  ? skb_scrub_packet+0x490/0x490
[  297.814707] 184*16kB (UME) 
[  297.818974]  ? lock_downgrade+0x900/0x900
[  297.822068] 61*32kB (UME) 
[  297.825803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.828530] 16*64kB (UM) 
[  297.833810]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.835929] 0*128kB 0*256kB 
[  297.840266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.843171] 0*512kB 
[  297.847311]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.850137] 0*1024kB 0*2048kB 
[  297.855712]  ndisc_alloc_skb+0x144/0x340
[  297.858431] 0*4096kB = 13836kB
[  297.863885]  ndisc_send_rs+0x331/0x6e0
[  297.866884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.872326]  addrconf_rs_timer+0x3c0/0x6f0
[  297.874626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.879023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.882200] 1535 total pagecache pages
[  297.886258]  call_timer_fn+0x272/0x920
[  297.889443] 0 pages in swap cache
[  297.893319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.902125] Swap cache stats: add 0, delete 0, find 0/0
[  297.902133] Free swap  = 0kB
[  297.906375]  ? process_timeout+0x40/0x40
[  297.914917] Total swap = 0kB
[  297.914926] 1965979 pages RAM
[  297.919155]  ? find_held_lock+0x36/0x1c0
[  297.923014] 0 pages HighMem/MovableOnly
[  297.923022] 343324 pages reserved
[  297.926904]  ? mark_held_locks+0xc7/0x130
[  297.930329] 0 pages cma reserved
[  297.934554]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.939956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.942901]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.946999] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.949951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.953030] syz-executor0 cpuset=
[  297.957085]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.961052] syz0
[  297.964502]  ? trace_hardirqs_on+0xbd/0x310
[  297.968642]  mems_allowed=0
[  297.971998]  ? kasan_check_read+0x11/0x20
[  298.023487]  ? __run_timers+0x7da/0xc70
[  298.027469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.032928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.037172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.041433]  __run_timers+0x7e5/0xc70
[  298.045265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.050634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.055654]  ? graph_lock+0x170/0x170
[  298.059468]  ? print_usage_bug+0xc0/0xc0
[  298.063542]  ? lock_release+0x970/0x970
[  298.067519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.072744]  ? find_held_lock+0x36/0x1c0
[  298.076813]  ? graph_lock+0x170/0x170
[  298.080634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.086168]  ? check_preemption_disabled+0x48/0x200
[  298.091213]  ? __lock_is_held+0xb5/0x140
[  298.095307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.100845]  ? check_preemption_disabled+0x48/0x200
[  298.105868]  run_timer_softirq+0x52/0xb0
[  298.109934]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.114972]  __do_softirq+0x30b/0xad8
[  298.118786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.123899]  ? pvclock_read_flags+0x160/0x160
[  298.128395]  ? lapic_next_event+0x5a/0x90
[  298.132553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.138089]  ? check_preemption_disabled+0x48/0x200
[  298.143100]  ? check_preemption_disabled+0x48/0x200
[  298.148125]  ? kvm_clock_read+0x18/0x30
[  298.152098]  ? kvm_sched_clock_read+0x9/0x20
[  298.156524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.162061]  ? check_preemption_disabled+0x48/0x200
[  298.167091]  irq_exit+0x17f/0x1c0
[  298.170567]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.175430]  ? smp_reschedule_interrupt+0x109/0x650
[  298.180465]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.186348]  ? interrupt_entry+0xb5/0xf0
[  298.190420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.195436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.200458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.205303]  ? trace_hardirqs_off+0x300/0x300
[  298.209796]  ? trace_hardirqs_off+0x300/0x300
[  298.214307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.219860]  ? check_preemption_disabled+0x48/0x200
[  298.224876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.230428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.235285]  apic_timer_interrupt+0xf/0x20
[  298.239512]  </IRQ>
[  298.241749] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.247041] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  298.265941] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.273670] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  298.280939] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  298.288239] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  298.295537] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  298.302834] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  298.310122]  ? arch_local_irq_restore+0x45/0x52
[  298.314813]  dump_stack+0x26a/0x2b4
[  298.318459]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.323654]  ? mark_held_locks+0x130/0x130
[  298.327907]  ? mark_held_locks+0x130/0x130
[  298.332162]  dump_header+0x27b/0xf72
[  298.335894]  ? pagefault_out_of_memory+0x197/0x197
[  298.340830]  ? __lock_acquire+0x7ec/0x4ec0
[  298.345070]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.350444]  ? print_usage_bug+0xc0/0xc0
[  298.354515]  ? graph_lock+0x170/0x170
[  298.358314]  ? graph_lock+0x170/0x170
[  298.362130]  ? print_usage_bug+0xc0/0xc0
[  298.366191]  ? print_usage_bug+0xc0/0xc0
[  298.370261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.375801]  ? find_held_lock+0x36/0x1c0
[  298.379872]  ? mark_held_locks+0xc7/0x130
[  298.384023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.389127]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.394245]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.398846]  ? trace_hardirqs_on+0xbd/0x310
[  298.403696]  ? kasan_check_read+0x11/0x20
[  298.407847]  ? ___ratelimit+0x36f/0x655
[  298.411823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.417274]  ? trace_hardirqs_on+0x310/0x310
[  298.421688]  ? lock_downgrade+0x900/0x900
[  298.425841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.430946]  ? ___ratelimit+0xaa/0x655
[  298.434835]  ? idr_get_free+0xec0/0xec0
[  298.438807]  ? kasan_check_write+0x14/0x20
[  298.443045]  ? do_raw_spin_lock+0xc1/0x200
[  298.447288]  oom_kill_process.cold.27+0x10/0x903
[  298.452048]  ? graph_lock+0x170/0x170
[  298.455850]  ? _raw_spin_unlock+0x2c/0x50
[  298.459997]  ? oom_badness+0xe6/0xaa0
[  298.463804]  ? oom_evaluate_task+0x540/0x540
[  298.468235]  ? find_held_lock+0x36/0x1c0
[  298.472318]  ? out_of_memory+0x974/0x14c0
[  298.476471]  ? lock_downgrade+0x900/0x900
[  298.480618]  ? check_preemption_disabled+0x48/0x200
[  298.485643]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.491443]  ? kasan_check_read+0x11/0x20
[  298.495597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.500875]  ? rcu_bh_qs+0xc0/0xc0
[  298.504430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.509477]  ? oom_evaluate_task+0x302/0x540
[  298.513890]  out_of_memory+0xa86/0x14c0
[  298.517876]  ? oom_killer_disable+0x3a0/0x3a0
[  298.522371]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.527322]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.531830]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.536709]  ? warn_alloc+0x120/0x120
[  298.540523]  ? find_get_entry+0x2f2/0xc40
[  298.544694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.550234]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.555370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.560914]  ? should_fail+0x22d/0xd01
[  298.564810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.569916]  ? __lock_is_held+0xb5/0x140
[  298.574002]  ? __lock_is_held+0xb5/0x140
[  298.578093]  ? ___might_sleep+0x1ed/0x300
[  298.582243]  ? lock_release+0x970/0x970
[  298.586220]  ? arch_local_save_flags+0x40/0x40
[  298.590818]  ? __might_sleep+0x95/0x190
[  298.594799]  __alloc_pages_nodemask+0xa80/0xde0
[  298.599478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.604518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.610317]  ? kasan_check_read+0x11/0x20
[  298.614471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.619755]  ? graph_lock+0x170/0x170
[  298.623557]  ? print_usage_bug+0xc0/0xc0
[  298.627624]  ? graph_lock+0x170/0x170
[  298.631429]  ? graph_lock+0x170/0x170
[  298.635230]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.640342]  ? find_held_lock+0x36/0x1c0
[  298.644433]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.649978]  alloc_pages_current+0x10c/0x210
[  298.654387]  ? lock_downgrade+0x900/0x900
[  298.658558]  __page_cache_alloc+0x38f/0x5b0
[  298.662884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.668686]  ? kasan_check_read+0x11/0x20
[  298.672839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.678154]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.682828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.688394]  ? check_preemption_disabled+0x48/0x200
[  298.693436]  filemap_fault+0x1594/0x25f0
[  298.697515]  ? __lock_page_or_retry+0xa00/0xa00
[  298.702188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.707985]  ? kasan_check_read+0x11/0x20
[  298.712154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.717440]  ? rcu_bh_qs+0xc0/0xc0
[  298.720995]  ? filemap_map_pages+0xdea/0x1980
[  298.725515]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.730707]  ? rcu_bh_qs+0xc0/0xc0
[  298.734277]  ? unwind_dump+0x190/0x190
[  298.738195]  ? graph_lock+0x170/0x170
[  298.742002]  ? is_bpf_text_address+0xd3/0x170
[  298.746504]  ? __kernel_text_address+0xd/0x40
[  298.751010]  ? lock_acquire+0x1ed/0x520
[  298.754984]  ? ext4_filemap_fault+0x7a/0xad
[  298.759309]  ? lock_release+0x970/0x970
[  298.763285]  ? arch_local_save_flags+0x40/0x40
[  298.767891]  ? __kasan_slab_free+0x102/0x150
[  298.772307]  ? kasan_slab_free+0xe/0x10
[  298.776315]  ? kfree+0xcf/0x230
[  298.779598]  ? print_usage_bug+0xc0/0xc0
[  298.783663]  ? __vfs_read+0x117/0x9b0
[  298.787484]  ? down_read+0xb0/0x1d0
[  298.791113]  ? ext4_filemap_fault+0x7a/0xad
[  298.795436]  ? __down_interruptible+0x700/0x700
[  298.800141]  ext4_filemap_fault+0x82/0xad
[  298.804312]  __do_fault+0x100/0x6b0
[  298.807945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.813421]  ? print_bad_pte+0x6c0/0x6c0
[  298.817515]  ? __kasan_slab_free+0x119/0x150
[  298.821925]  ? pmd_val+0x88/0x100
[  298.825379]  ? add_mm_counter_fast+0xd0/0xd0
[  298.829792]  ? pmd_val+0x88/0x100
[  298.833250]  ? add_mm_counter_fast+0xd0/0xd0
[  298.837662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.843211]  __handle_mm_fault+0x3709/0x53e0
[  298.847633]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.852475]  ? graph_lock+0x170/0x170
[  298.856275]  ? print_usage_bug+0xc0/0xc0
[  298.860338]  ? graph_lock+0x170/0x170
[  298.864138]  ? graph_lock+0x170/0x170
[  298.867967]  ? handle_mm_fault+0x42a/0xc70
[  298.872203]  ? lock_downgrade+0x900/0x900
[  298.876382]  ? check_preemption_disabled+0x48/0x200
[  298.881433]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.887233]  ? kasan_check_read+0x11/0x20
[  298.891398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.896694]  ? rcu_bh_qs+0xc0/0xc0
[  298.900268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.905727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.911269]  ? check_preemption_disabled+0x48/0x200
[  298.916314]  handle_mm_fault+0x54f/0xc70
[  298.920381]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.924976]  ? find_vma+0x34/0x190
[  298.928527]  __do_page_fault+0x67d/0xed0
[  298.932602]  ? mm_fault_error+0x380/0x380
[  298.936750]  ? trace_hardirqs_off+0xb8/0x300
[  298.941203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.946566]  ? trace_hardirqs_on+0x310/0x310
[  298.950997]  do_page_fault+0xf2/0x7e0
[  298.954802]  ? vmalloc_sync_all+0x30/0x30
[  298.958950]  ? error_entry+0x70/0xd0
[  298.962672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.967696]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.972629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.977557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.982438]  ? trace_hardirqs_off+0x300/0x300
[  298.986933]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.992045]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.997067]  ? page_fault+0x8/0x30
[  299.000610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.005463]  ? page_fault+0x8/0x30
[  299.009009]  page_fault+0x1e/0x30
[  299.012463] RIP: 0033:0x7f95396881fd
[  299.016219] Code: Bad RIP value.
[  299.019593] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  299.024958] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  299.032223] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  299.039491] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  299.046759] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  299.054028] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  299.061323] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  299.061392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.068614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.068619] Call Trace:
[  299.068626]  <IRQ>
[  299.068644]  dump_stack+0x1c4/0x2b4
[  299.068665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.075217] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.084521]  warn_alloc.cold.118+0xb7/0x1bd
[  299.087082] rsyslogd cpuset=
[  299.089227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.092853] /
[  299.098038]  ? lock_downgrade+0x900/0x900
[  299.108074]  mems_allowed=0
[  299.112400]  ? trace_hardirqs_off+0xb8/0x300
[  299.133417]  ? trace_hardirqs_off+0xb8/0x300
[  299.137838]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.142712]  ? warn_alloc+0x120/0x120
[  299.146525]  ? warn_alloc+0x120/0x120
[  299.150332]  ? print_usage_bug+0xc0/0xc0
[  299.154397]  ? warn_alloc+0x120/0x120
[  299.158222]  ? print_usage_bug+0xc0/0xc0
[  299.162284]  ? __lock_acquire+0x7ec/0x4ec0
[  299.166518]  ? __lock_acquire+0x7ec/0x4ec0
[  299.170756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.176294]  ? should_fail+0x22d/0xd01
[  299.180196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.185297]  ? __lock_acquire+0x7ec/0x4ec0
[  299.189548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.194652]  ? __lock_acquire+0x7ec/0x4ec0
[  299.198888]  ? should_fail+0x22d/0xd01
[  299.202786]  ? mark_held_locks+0x130/0x130
[  299.207026]  ? mark_held_locks+0x130/0x130
[  299.211294]  ? graph_lock+0x170/0x170
[  299.215099]  ? graph_lock+0x170/0x170
[  299.218922]  ? graph_lock+0x170/0x170
[  299.222722]  ? print_usage_bug+0xc0/0xc0
[  299.226784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.232323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.237862]  ? check_preemption_disabled+0x48/0x200
[  299.242879]  ? check_preemption_disabled+0x48/0x200
[  299.247906]  ? __lock_is_held+0xb5/0x140
[  299.251979]  __alloc_pages_nodemask+0xa80/0xde0
[  299.256663]  ? graph_lock+0x170/0x170
[  299.260467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.265478]  ? graph_lock+0x170/0x170
[  299.269289]  ? find_held_lock+0x36/0x1c0
[  299.273362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.278031]  ? lock_downgrade+0x900/0x900
[  299.282197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.287741]  cache_grow_begin+0x91/0x8c0
[  299.291805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.296222]  fallback_alloc+0x203/0x2e0
[  299.300207]  ____cache_alloc_node+0x1c7/0x1e0
[  299.304713]  kmem_cache_alloc_node+0xe3/0x730
[  299.309214]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.313461]  __alloc_skb+0x119/0x770
[  299.317183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.322464]  ? skb_scrub_packet+0x490/0x490
[  299.326786]  ? lock_downgrade+0x900/0x900
[  299.330942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.336480]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.341936]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.347391]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.351836]  ndisc_alloc_skb+0x144/0x340
[  299.355907]  ndisc_send_rs+0x331/0x6e0
[  299.359817]  addrconf_rs_timer+0x3c0/0x6f0
[  299.364072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.368324]  call_timer_fn+0x272/0x920
[  299.372213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.376452]  ? process_timeout+0x40/0x40
[  299.380529]  ? find_held_lock+0x36/0x1c0
[  299.384603]  ? __run_timers+0x7da/0xc70
[  299.388589]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.393085]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.397579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.401835]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.406428]  ? trace_hardirqs_on+0xbd/0x310
[  299.410750]  ? kasan_check_read+0x11/0x20
[  299.414911]  ? __run_timers+0x7da/0xc70
[  299.418889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.424359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.428603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.432838]  __run_timers+0x7e5/0xc70
[  299.436652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.442023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.447038]  ? graph_lock+0x170/0x170
[  299.450843]  ? enqueue_hrtimer+0x1a5/0x560
[  299.455080]  ? lock_release+0x970/0x970
[  299.459068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.464264]  ? find_held_lock+0x36/0x1c0
[  299.468326]  ? graph_lock+0x170/0x170
[  299.472128]  ? pvclock_read_flags+0x160/0x160
[  299.476623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.482195]  ? check_preemption_disabled+0x48/0x200
[  299.487234]  ? __lock_is_held+0xb5/0x140
[  299.491295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.496831]  ? check_preemption_disabled+0x48/0x200
[  299.501874]  run_timer_softirq+0x52/0xb0
[  299.505938]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.510957]  __do_softirq+0x30b/0xad8
[  299.514769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.519878]  ? pvclock_read_flags+0x160/0x160
[  299.524375]  ? lapic_next_event+0x5a/0x90
[  299.528530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.534580]  ? check_preemption_disabled+0x48/0x200
[  299.539614]  ? check_preemption_disabled+0x48/0x200
[  299.544640]  ? kvm_clock_read+0x18/0x30
[  299.548612]  ? kvm_sched_clock_read+0x9/0x20
[  299.553024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.558562]  ? check_preemption_disabled+0x48/0x200
[  299.563601]  irq_exit+0x17f/0x1c0
[  299.567059]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.571904]  ? smp_reschedule_interrupt+0x109/0x650
[  299.576923]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.582807]  ? interrupt_entry+0xb5/0xf0
[  299.586888]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.591908]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.596931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.601774]  ? trace_hardirqs_off+0x300/0x300
[  299.606269]  ? trace_hardirqs_off+0x300/0x300
[  299.610769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.616303]  ? check_preemption_disabled+0x48/0x200
[  299.621356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.626216]  apic_timer_interrupt+0xf/0x20
[  299.630446]  </IRQ>
[  299.632687] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.637619] 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 f2 7a
[  299.656517] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.664227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.671491] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  299.678759] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  299.686028] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.693295] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  299.700609]  skb_clone+0x1bb/0x500
[  299.704150]  ? finish_task_switch+0x1b5/0x900
[  299.708656]  ? skb_split+0x11e0/0x11e0
[  299.712551]  ? preempt_notifier_register+0x200/0x200
[  299.717657]  ? __switch_to_asm+0x34/0x70
[  299.721720]  ? __switch_to_asm+0x34/0x70
[  299.725778]  ? __switch_to_asm+0x40/0x70
[  299.729840]  ? __switch_to_asm+0x34/0x70
[  299.733905]  ? __switch_to_asm+0x40/0x70
[  299.737971]  ? __switch_to_asm+0x34/0x70
[  299.742088]  ? __switch_to_asm+0x40/0x70
[  299.746148]  ? __switch_to_asm+0x34/0x70
[  299.750230]  ? __switch_to_asm+0x34/0x70
[  299.754290]  ? __switch_to_asm+0x40/0x70
[  299.758353]  ? __switch_to_asm+0x34/0x70
[  299.762438]  bpf_clone_redirect+0xb9/0x490
[  299.766676]  ? __schedule+0x874/0x1ed0
[  299.770572]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  299.775592]  ? __sched_text_start+0x8/0x8
[  299.779748]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.784333]  ? retint_kernel+0x2d/0x2d
[  299.788221]  ? trace_hardirqs_on_caller+0xc0/0x300
[  299.793155]  ? find_held_lock+0x36/0x1c0
[  299.797232]  ? lock_acquire+0x1ed/0x520
[  299.801244]  ? bpf_test_run+0x32e/0x5a0
[  299.805280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.810849]  ? check_preemption_disabled+0x48/0x200
[  299.815875]  ? kasan_check_read+0x11/0x20
[  299.820028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.825320]  ? rcu_bh_qs+0xc0/0xc0
[  299.828882]  ? preempt_schedule+0x4d/0x60
[  299.833033]  ? ___preempt_schedule+0x16/0x18
[  299.837450]  ? bpf_test_run+0x1c0/0x5a0
[  299.841440]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.845851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.851387]  ? bpf_test_init.isra.9+0x70/0x100
[  299.855983]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.860748]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.865589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.871124]  ? fput+0x130/0x1a0
[  299.874413]  ? __bpf_prog_get+0x9b/0x290
[  299.878514]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.883357]  ? bpf_prog_test_run+0x130/0x1a0
[  299.887784]  ? __x64_sys_bpf+0x3d8/0x510
[  299.891849]  ? bpf_prog_get+0x20/0x20
[  299.895673]  ? do_syscall_64+0x1b9/0x820
[  299.899737]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.905102]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.910039]  ? trace_hardirqs_off+0x300/0x300
[  299.914547]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.919564]  ? recalc_sigpending_tsk+0x180/0x180
[  299.924337]  ? kasan_check_write+0x14/0x20
[  299.928577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.933433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.938824] warn_alloc_show_mem: 1 callbacks suppressed
[  299.938836] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  299.938838] Mem-Info:
[  299.938870] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  299.938870]  active_file:19 inactive_file:12 isolated_file:0
[  299.938870]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.938870]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  299.938870]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  299.938870]  free:13732 free_pcp:261 free_cma:0
[  299.944208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.951050] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.953466] Call Trace:
[  299.986519] Node 0 
[  299.995861]  <IRQ>
[  300.023543] 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
[  300.026448]  dump_stack+0x1c4/0x2b4
[  300.028651] lowmem_reserve[]: 0
[  300.030806]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.056275]  2815 6318
[  300.059920]  warn_alloc.cold.118+0xb7/0x1bd
[  300.063154]  6318
[  300.068340]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.070814] Node 0 
[  300.075142]  ? lock_downgrade+0x900/0x900
[  300.077204] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  300.082042]  ? trace_hardirqs_off+0xb8/0x300
[  300.084256] lowmem_reserve[]: 0
[  300.088426]  ? trace_hardirqs_off+0xb8/0x300
[  300.115284]  0 3503
[  300.119706]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.122947]  3503
[  300.127381]  ? warn_alloc+0x120/0x120
[  300.129581] Node 0 
[  300.134440]  ? warn_alloc+0x120/0x120
[  300.136503] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  300.140273]  ? print_usage_bug+0xc0/0xc0
[  300.142487] lowmem_reserve[]:
[  300.146283]  ? warn_alloc+0x120/0x120
[  300.174617]  0 0
[  300.178687]  ? print_usage_bug+0xc0/0xc0
[  300.181758]  0 0
[  300.185561]  ? __lock_acquire+0x7ec/0x4ec0
[  300.187514] Node 0 
[  300.191567]  ? __lock_acquire+0x7ec/0x4ec0
[  300.193520] DMA: 
[  300.197750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.199960] 1*4kB 
[  300.204194]  ? should_fail+0x22d/0xd01
[  300.206230] (U) 
[  300.211759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.213878] 0*8kB 0*16kB 
[  300.217764]  ? __lock_acquire+0x7ec/0x4ec0
[  300.219712] 1*32kB (U) 
[  300.224818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.227547] 2*64kB (U) 
[  300.231781]  ? __lock_acquire+0x7ec/0x4ec0
[  300.234334] 1*128kB (U) 
[  300.239442]  ? should_fail+0x22d/0xd01
[  300.241996] 1*256kB (U) 
[  300.246234]  ? mark_held_locks+0x130/0x130
[  300.248883] 0*512kB 1*1024kB 
[  300.252769]  ? mark_held_locks+0x130/0x130
[  300.255467] (U) 
[  300.259698]  ? graph_lock+0x170/0x170
[  300.262800] 1*2048kB 
[  300.267027]  ? graph_lock+0x170/0x170
[  300.268979] (M) 
[  300.272782]  ? graph_lock+0x170/0x170
[  300.275167] 3*4096kB (M) 
[  300.278968]  ? print_usage_bug+0xc0/0xc0
[  300.280914] = 15908kB
[  300.280922] Node 0 
[  300.284730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.287456] DMA32: 2*4kB 
[  300.291517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.293914] (M) 
[  300.296155]  ? check_preemption_disabled+0x48/0x200
[  300.301661] 1*8kB (U) 
[  300.304426]  ? check_preemption_disabled+0x48/0x200
[  300.309933] 3*16kB (UM) 
[  300.311927]  ? __lock_is_held+0xb5/0x140
[  300.316911] 1*32kB 
[  300.319415]  __alloc_pages_nodemask+0xa80/0xde0
[  300.324394] (M) 2*64kB 
[  300.327141]  ? graph_lock+0x170/0x170
[  300.331181] (M) 
[  300.333433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.338073] 3*128kB (M) 
[  300.340681]  ? graph_lock+0x170/0x170
[  300.344449] 2*256kB (M) 
[  300.346455]  ? find_held_lock+0x36/0x1c0
[  300.351437] 3*512kB (M) 
[  300.354115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.357878] 4*1024kB (UM) 
[  300.360553]  ? lock_downgrade+0x900/0x900
[  300.364586] 3*2048kB (M) 
[  300.367262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.371898] 3*4096kB (M) 
[  300.374745]  cache_grow_begin+0x91/0x8c0
[  300.378867] = 25184kB
[  300.381621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.387129] Node 0 
[  300.389886]  fallback_alloc+0x203/0x2e0
[  300.393911] Normal: 1021*4kB 
[  300.396325]  ____cache_alloc_node+0x1c7/0x1e0
[  300.400982] (ME) 479*8kB 
[  300.403232]  kmem_cache_alloc_node+0xe3/0x730
[  300.407179] (UME) 
[  300.410280]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.414741] 184*16kB (UME) 
[  300.417506]  __alloc_skb+0x119/0x770
[  300.421964] 61*32kB (UME) 
[  300.424121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.428326] 16*64kB (UM) 
[  300.431257]  ? skb_scrub_packet+0x490/0x490
[  300.434939] 0*128kB 0*256kB 
[  300.437787]  ? lock_downgrade+0x900/0x900
[  300.443053] 0*512kB 
[  300.445808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.450095] 0*1024kB 0*2048kB 
[  300.453118]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.457232] 0*4096kB = 13836kB
[  300.459573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.465090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.468268]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.473714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.476904]  ndisc_alloc_skb+0x144/0x340
[  300.482320] 1535 total pagecache pages
[  300.491161]  ndisc_send_rs+0x331/0x6e0
[  300.495561] 0 pages in swap cache
[  300.504125]  addrconf_rs_timer+0x3c0/0x6f0
[  300.508195] Swap cache stats: add 0, delete 0, find 0/0
[  300.508204] Free swap  = 0kB
[  300.512098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.515966] Total swap = 0kB
[  300.515974] 1965979 pages RAM
[  300.519447]  call_timer_fn+0x272/0x920
[  300.523649] 0 pages HighMem/MovableOnly
[  300.529003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.531990] 343324 pages reserved
[  300.531998] 0 pages cma reserved
[  300.536227]  ? process_timeout+0x40/0x40
[  300.539285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.542308]  ? find_held_lock+0x36/0x1c0
[  300.542330]  ? mark_held_locks+0xc7/0x130
[  300.546259] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.550195]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.554417] syz-executor0 cpuset=
[  300.557864]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.561206] syz0
[  300.565253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.565269]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.571740]  mems_allowed=0
[  300.575790]  ? trace_hardirqs_on+0xbd/0x310
[  300.620769]  ? kasan_check_read+0x11/0x20
[  300.624939]  ? __run_timers+0x7da/0xc70
[  300.628918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.634380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.638630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.642866]  __run_timers+0x7e5/0xc70
[  300.646686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.652056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.657076]  ? graph_lock+0x170/0x170
[  300.660881]  ? print_usage_bug+0xc0/0xc0
[  300.664942]  ? lock_release+0x970/0x970
[  300.668917]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.674112]  ? find_held_lock+0x36/0x1c0
[  300.678176]  ? graph_lock+0x170/0x170
[  300.681996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.687532]  ? check_preemption_disabled+0x48/0x200
[  300.692561]  ? __lock_is_held+0xb5/0x140
[  300.696641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.702210]  ? check_preemption_disabled+0x48/0x200
[  300.707237]  run_timer_softirq+0x52/0xb0
[  300.711301]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.716319]  __do_softirq+0x30b/0xad8
[  300.720129]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.725251]  ? pvclock_read_flags+0x160/0x160
[  300.729753]  ? lapic_next_event+0x5a/0x90
[  300.733900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.739436]  ? check_preemption_disabled+0x48/0x200
[  300.744446]  ? check_preemption_disabled+0x48/0x200
[  300.749471]  ? kvm_clock_read+0x18/0x30
[  300.753447]  ? kvm_sched_clock_read+0x9/0x20
[  300.757858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.763398]  ? check_preemption_disabled+0x48/0x200
[  300.768447]  irq_exit+0x17f/0x1c0
[  300.771903]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.776747]  ? smp_reschedule_interrupt+0x109/0x650
[  300.781765]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.787651]  ? interrupt_entry+0xb5/0xf0
[  300.791723]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.796738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.801773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.806617]  ? trace_hardirqs_off+0x300/0x300
[  300.811118]  ? trace_hardirqs_off+0x300/0x300
[  300.815611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.821145]  ? check_preemption_disabled+0x48/0x200
[  300.826160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.831751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.836603]  apic_timer_interrupt+0xf/0x20
[  300.840829]  </IRQ>
[  300.843066] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  300.848343] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  300.867239] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.874947] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  300.882226] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  300.889494] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  300.896761] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  300.904025] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  300.911308]  ? arch_local_irq_restore+0x45/0x52
[  300.915985]  dump_stack+0x26a/0x2b4
[  300.919615]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.924812]  ? mark_held_locks+0x130/0x130
[  300.929060]  ? mark_held_locks+0x130/0x130
[  300.933313]  dump_header+0x27b/0xf72
[  300.937042]  ? pagefault_out_of_memory+0x197/0x197
[  300.941980]  ? __lock_acquire+0x7ec/0x4ec0
[  300.946231]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.951625]  ? print_usage_bug+0xc0/0xc0
[  300.955702]  ? graph_lock+0x170/0x170
[  300.959501]  ? graph_lock+0x170/0x170
[  300.963305]  ? print_usage_bug+0xc0/0xc0
[  300.967378]  ? print_usage_bug+0xc0/0xc0
[  300.971469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.977010]  ? find_held_lock+0x36/0x1c0
[  300.981094]  ? mark_held_locks+0xc7/0x130
[  300.985243]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.990346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.995450]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.000037]  ? trace_hardirqs_on+0xbd/0x310
[  301.004357]  ? kasan_check_read+0x11/0x20
[  301.008507]  ? ___ratelimit+0x36f/0x655
[  301.012485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.017935]  ? trace_hardirqs_on+0x310/0x310
[  301.022346]  ? lock_downgrade+0x900/0x900
[  301.026503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.031610]  ? ___ratelimit+0xaa/0x655
[  301.035502]  ? idr_get_free+0xec0/0xec0
[  301.039474]  ? kasan_check_write+0x14/0x20
[  301.043709]  ? do_raw_spin_lock+0xc1/0x200
[  301.047964]  oom_kill_process.cold.27+0x10/0x903
[  301.052724]  ? graph_lock+0x170/0x170
[  301.056540]  ? _raw_spin_unlock+0x2c/0x50
[  301.060694]  ? oom_badness+0xe6/0xaa0
[  301.064504]  ? oom_evaluate_task+0x540/0x540
[  301.068938]  ? find_held_lock+0x36/0x1c0
[  301.073007]  ? out_of_memory+0x974/0x14c0
[  301.077174]  ? lock_downgrade+0x900/0x900
[  301.081349]  ? check_preemption_disabled+0x48/0x200
[  301.086389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.092192]  ? kasan_check_read+0x11/0x20
[  301.096341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.101620]  ? rcu_bh_qs+0xc0/0xc0
[  301.105169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.110185]  ? oom_evaluate_task+0x302/0x540
[  301.114602]  out_of_memory+0xa86/0x14c0
[  301.118591]  ? oom_killer_disable+0x3a0/0x3a0
[  301.123086]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.128019]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.132527]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.137414]  ? warn_alloc+0x120/0x120
[  301.141232]  ? find_get_entry+0x2f2/0xc40
[  301.145390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.150939]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.155871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.161416]  ? should_fail+0x22d/0xd01
[  301.165325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.170432]  ? __lock_is_held+0xb5/0x140
[  301.174517]  ? __lock_is_held+0xb5/0x140
[  301.178594]  ? ___might_sleep+0x1ed/0x300
[  301.182743]  ? lock_release+0x970/0x970
[  301.186716]  ? arch_local_save_flags+0x40/0x40
[  301.191310]  ? __might_sleep+0x95/0x190
[  301.195292]  __alloc_pages_nodemask+0xa80/0xde0
[  301.199974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.204995]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.210805]  ? kasan_check_read+0x11/0x20
[  301.214956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.220236]  ? graph_lock+0x170/0x170
[  301.224040]  ? print_usage_bug+0xc0/0xc0
[  301.228145]  ? graph_lock+0x170/0x170
[  301.231942]  ? graph_lock+0x170/0x170
[  301.235744]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.240854]  ? find_held_lock+0x36/0x1c0
[  301.244921]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.250463]  alloc_pages_current+0x10c/0x210
[  301.254869]  ? lock_downgrade+0x900/0x900
[  301.259033]  __page_cache_alloc+0x38f/0x5b0
[  301.263355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.269151]  ? kasan_check_read+0x11/0x20
[  301.273313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.278615]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.283296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.288852]  ? check_preemption_disabled+0x48/0x200
[  301.293877]  filemap_fault+0x1594/0x25f0
[  301.297963]  ? __lock_page_or_retry+0xa00/0xa00
[  301.302646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.308444]  ? kasan_check_read+0x11/0x20
[  301.312590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.317870]  ? rcu_bh_qs+0xc0/0xc0
[  301.321429]  ? filemap_map_pages+0xdea/0x1980
[  301.325981]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.331187]  ? rcu_bh_qs+0xc0/0xc0
[  301.334729]  ? unwind_dump+0x190/0x190
[  301.338619]  ? graph_lock+0x170/0x170
[  301.342432]  ? is_bpf_text_address+0xd3/0x170
[  301.346937]  ? __kernel_text_address+0xd/0x40
[  301.351454]  ? lock_acquire+0x1ed/0x520
[  301.355437]  ? ext4_filemap_fault+0x7a/0xad
[  301.359781]  ? lock_release+0x970/0x970
[  301.363757]  ? arch_local_save_flags+0x40/0x40
[  301.368340]  ? __kasan_slab_free+0x102/0x150
[  301.372747]  ? kasan_slab_free+0xe/0x10
[  301.376719]  ? kfree+0xcf/0x230
[  301.379998]  ? print_usage_bug+0xc0/0xc0
[  301.384079]  ? __vfs_read+0x117/0x9b0
[  301.387890]  ? down_read+0xb0/0x1d0
[  301.391514]  ? ext4_filemap_fault+0x7a/0xad
[  301.395836]  ? __down_interruptible+0x700/0x700
[  301.400521]  ext4_filemap_fault+0x82/0xad
[  301.404691]  __do_fault+0x100/0x6b0
[  301.408338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.413804]  ? print_bad_pte+0x6c0/0x6c0
[  301.417864]  ? __kasan_slab_free+0x119/0x150
[  301.422300]  ? pmd_val+0x88/0x100
[  301.425755]  ? add_mm_counter_fast+0xd0/0xd0
[  301.430200]  ? pmd_val+0x88/0x100
[  301.433654]  ? add_mm_counter_fast+0xd0/0xd0
[  301.438076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.443622]  __handle_mm_fault+0x3709/0x53e0
[  301.448040]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.452883]  ? graph_lock+0x170/0x170
[  301.456691]  ? print_usage_bug+0xc0/0xc0
[  301.460759]  ? graph_lock+0x170/0x170
[  301.464561]  ? graph_lock+0x170/0x170
[  301.468384]  ? handle_mm_fault+0x42a/0xc70
[  301.472628]  ? lock_downgrade+0x900/0x900
[  301.476777]  ? check_preemption_disabled+0x48/0x200
[  301.481832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.487625]  ? kasan_check_read+0x11/0x20
[  301.491788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.497067]  ? rcu_bh_qs+0xc0/0xc0
[  301.500608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.506078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.511633]  ? check_preemption_disabled+0x48/0x200
[  301.516661]  handle_mm_fault+0x54f/0xc70
[  301.520731]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.525332]  ? find_vma+0x34/0x190
[  301.528894]  __do_page_fault+0x67d/0xed0
[  301.533331]  ? mm_fault_error+0x380/0x380
[  301.537484]  ? trace_hardirqs_off+0xb8/0x300
[  301.541897]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.547259]  ? trace_hardirqs_on+0x310/0x310
[  301.551682]  do_page_fault+0xf2/0x7e0
[  301.555489]  ? vmalloc_sync_all+0x30/0x30
[  301.559661]  ? error_entry+0x70/0xd0
[  301.563396]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.568429]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.573363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.578294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.583135]  ? trace_hardirqs_off+0x300/0x300
[  301.587626]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.592732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.597752]  ? page_fault+0x8/0x30
[  301.601293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.606141]  ? page_fault+0x8/0x30
[  301.609689]  page_fault+0x1e/0x30
[  301.613143] RIP: 0033:0x7f95396881fd
[  301.616871] Code: Bad RIP value.
[  301.620228] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  301.625593] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  301.632863] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  301.640127] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  301.647392] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  301.654670] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  301.661970] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  301.662003] rcu: INFO: rcu_preempt self-detected stall on CPU
[  301.669266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.669275] Call Trace:
[  301.675430] rcu: 	0-...!: (205 ticks this GP) idle=6fa/1/0x4000000000000004 softirq=12419/12421 fqs=9 
[  301.684480]  <IRQ>
[  301.684497]  dump_stack+0x1c4/0x2b4
[  301.684512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.684539]  warn_alloc.cold.118+0xb7/0x1bd
[  301.684554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.684571]  ? lock_downgrade+0x900/0x900
[  301.684593]  ? trace_hardirqs_off+0xb8/0x300
[  301.684612]  ? trace_hardirqs_off+0xb8/0x300
[  301.684648]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.684689]  ? warn_alloc+0x120/0x120
[  301.687568] rcu: 	
[  301.697013]  ? warn_alloc+0x120/0x120
[  301.699157]  (t=10545 jiffies g=12725 q=7)
[  301.702777]  ? print_usage_bug+0xc0/0xc0
[  301.707949] rcu: rcu_preempt kthread starved for 8327 jiffies! g12725 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  301.712255]  ? warn_alloc+0x120/0x120
[  301.717071] rcu: RCU grace-period kthread stack dump:
[  301.721212]  ? print_usage_bug+0xc0/0xc0
[  301.725595] rcu_preempt     R
[  301.729993]  ? __lock_acquire+0x7ec/0x4ec0
[  301.734808]   running task    
[  301.738603]  ? __lock_acquire+0x7ec/0x4ec0
[  301.740734] 22960    10      2 0x80000000
[  301.744519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.748728] Call Trace:
[  301.752783]  ? should_fail+0x22d/0xd01
[  301.763164]  __schedule+0x86c/0x1ed0
[  301.766945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.772124]  ? __sched_text_start+0x8/0x8
[  301.776163]  ? __lock_acquire+0x7ec/0x4ec0
[  301.779265]  ? __mod_timer+0x6f6/0x1870
[  301.783483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.786685]  ? add_timer_on+0x9f0/0x9f0
[  301.790887]  ? __lock_acquire+0x7ec/0x4ec0
[  301.790903]  ? should_fail+0x22d/0xd01
[  301.795041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.800568]  ? mark_held_locks+0x130/0x130
[  301.803135]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.807006]  ? mark_held_locks+0x130/0x130
[  301.810710]  ? trace_hardirqs_on+0xbd/0x310
[  301.815801]  ? graph_lock+0x170/0x170
[  301.819935]  ? kasan_check_read+0x11/0x20
[  301.824153]  ? graph_lock+0x170/0x170
[  301.828129]  ? prepare_to_swait_event+0x25a/0x800
[  301.833212]  ? graph_lock+0x170/0x170
[  301.837169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.841387]  ? print_usage_bug+0xc0/0xc0
[  301.845287]  schedule+0xfe/0x460
[  301.850365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.850380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.854601]  ? __schedule+0x1ed0/0x1ed0
[  301.859696]  ? check_preemption_disabled+0x48/0x200
[  301.863915]  ? prepare_to_swait_event+0x25a/0x800
[  301.868222]  ? check_preemption_disabled+0x48/0x200
[  301.872023]  ? __init_swait_queue_head+0x150/0x150
[  301.876155]  ? __lock_is_held+0xb5/0x140
[  301.879933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.884761]  __alloc_pages_nodemask+0xa80/0xde0
[  301.888545]  ? __lockdep_init_map+0x105/0x590
[  301.893976]  ? graph_lock+0x170/0x170
[  301.898020]  ? lockdep_init_map+0x9/0x10
[  301.901377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.906897]  schedule_timeout+0x140/0x260
[  301.912438]  ? graph_lock+0x170/0x170
[  301.916395]  ? usleep_range+0x1a0/0x1a0
[  301.921414]  ? find_held_lock+0x36/0x1c0
[  301.926236]  ? __next_timer_interrupt+0x1a0/0x1a0
[  301.931237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.936145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.940208]  ? lock_downgrade+0x900/0x900
[  301.945316]  rcu_gp_kthread+0x9d9/0x2310
[  301.949967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.954463]  ? rcu_gp_init+0x1830/0x1830
[  301.958244]  cache_grow_begin+0x91/0x8c0
[  301.962285]  ? update_curr+0x344/0xbe0
[  301.967289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.971428]  ? graph_lock+0x170/0x170
[  301.975218]  fallback_alloc+0x203/0x2e0
[  301.979198]  ? __account_cfs_rq_runtime+0x790/0x790
[  301.983252]  ____cache_alloc_node+0x1c7/0x1e0
[  301.988079]  ? __lock_acquire+0x7ec/0x4ec0
[  301.992736]  kmem_cache_alloc_node+0xe3/0x730
[  301.998269]  ? graph_lock+0x170/0x170
[  302.002398]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.006453]  ? mark_held_locks+0x130/0x130
[  302.011974]  __alloc_skb+0x119/0x770
[  302.016029]  ? __lock_is_held+0xb5/0x140
[  302.020090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.023973]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.028370]  ? skb_scrub_packet+0x490/0x490
[  302.032166]  ? set_next_entity+0x30c/0xc40
[  302.036150]  ? lock_downgrade+0x900/0x900
[  302.041149]  ? mark_held_locks+0x130/0x130
[  302.045632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.049847]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.054342]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.058127]  ? select_task_rq_fair+0x34f0/0x34f0
[  302.062342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.066589]  ? __enqueue_entity+0x10d/0x1f0
[  302.070305]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.074363]  ? graph_lock+0x170/0x170
[  302.079628]  ndisc_alloc_skb+0x144/0x340
[  302.084621]  ? lock_repin_lock+0x250/0x430
[  302.088931]  ndisc_send_rs+0x331/0x6e0
[  302.093154]  ? graph_lock+0x170/0x170
[  302.097309]  addrconf_rs_timer+0x3c0/0x6f0
[  302.101530]  ? put_prev_task_stop+0x300/0xa10
[  302.107057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.112073]  ? lock_repin_lock+0x250/0x430
[  302.117514]  call_timer_fn+0x272/0x920
[  302.122244]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.127680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.132004]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.136448]  ? process_timeout+0x40/0x40
[  302.140249]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.144285]  ? find_held_lock+0x36/0x1c0
[  302.144307]  ? __run_timers+0x7da/0xc70
[  302.148522]  ? trace_hardirqs_on+0xbd/0x310
[  302.152416]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.156201]  ? kasan_check_read+0x11/0x20
[  302.160424]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.164910]  ? mark_held_locks+0x130/0x130
[  302.169119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.169135]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.173353]  ? audit_add_watch+0xae1/0xdc0
[  302.177227]  ? trace_hardirqs_on+0xbd/0x310
[  302.181712]  ? kasan_check_write+0x14/0x20
[  302.185929]  ? kasan_check_read+0x11/0x20
[  302.190418]  ? finish_task_switch+0x2f5/0x900
[  302.194493]  ? __run_timers+0x7da/0xc70
[  302.199056]  ? __switch_to_asm+0x40/0x70
[  302.203111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.207071]  ? preempt_notifier_register+0x200/0x200
[  302.211382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.215856]  ? __switch_to_asm+0x34/0x70
[  302.219999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.224473]  ? __switch_to_asm+0x34/0x70
[  302.228701]  __run_timers+0x7e5/0xc70
[  302.232917]  ? __switch_to_asm+0x40/0x70
[  302.237492]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.241701]  ? __switch_to_asm+0x40/0x70
[  302.246013]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.250228]  ? __switch_to_asm+0x34/0x70
[  302.254374]  ? graph_lock+0x170/0x170
[  302.258865]  ? __switch_to_asm+0x40/0x70
[  302.262819]  ? enqueue_hrtimer+0x1a5/0x560
[  302.266864]  ? __switch_to_asm+0x34/0x70
[  302.272301]  ? lock_release+0x970/0x970
[  302.277421]  ? __switch_to_asm+0x34/0x70
[  302.281656]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.285710]  ? __switch_to_asm+0x40/0x70
[  302.289929]  ? find_held_lock+0x36/0x1c0
[  302.293987]  ? __switch_to_asm+0x40/0x70
[  302.297769]  ? graph_lock+0x170/0x170
[  302.301813]  ? __switch_to_asm+0x34/0x70
[  302.307161]  ? pvclock_read_flags+0x160/0x160
[  302.311223]  ? __switch_to_asm+0x40/0x70
[  302.316223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.320282]  ? __schedule+0x874/0x1ed0
[  302.324092]  ? check_preemption_disabled+0x48/0x200
[  302.328134]  ? __switch_to_asm+0x40/0x70
[  302.332361]  ? __lock_is_held+0xb5/0x140
[  302.336410]  ? __switch_to_asm+0x40/0x70
[  302.340370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.344423]  ? graph_lock+0x170/0x170
[  302.349597]  ? check_preemption_disabled+0x48/0x200
[  302.353645]  ? __sched_text_start+0x8/0x8
[  302.357693]  run_timer_softirq+0x52/0xb0
[  302.361741]  ? find_held_lock+0x36/0x1c0
[  302.365521]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.369568]  ? __kthread_parkme+0xce/0x1a0
[  302.374071]  __do_softirq+0x30b/0xad8
[  302.378114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.383641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.387510]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.392512]  ? pvclock_read_flags+0x160/0x160
[  302.396553]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.400824]  ? lapic_next_event+0x5a/0x90
[  302.404875]  ? trace_hardirqs_on+0xbd/0x310
[  302.410420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.414203]  ? kasan_check_read+0x11/0x20
[  302.419204]  ? check_preemption_disabled+0x48/0x200
[  302.423334]  ? __kthread_parkme+0xce/0x1a0
[  302.427376]  ? check_preemption_disabled+0x48/0x200
[  302.431431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.436438]  ? kvm_clock_read+0x18/0x30
[  302.440651]  ? kasan_check_write+0x14/0x20
[  302.444442]  ? kvm_sched_clock_read+0x9/0x20
[  302.449548]  ? do_raw_spin_lock+0xc1/0x200
[  302.454633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.459721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.464203]  ? check_preemption_disabled+0x48/0x200
[  302.468771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.472909]  irq_exit+0x17f/0x1c0
[  302.477208]  ? __kthread_parkme+0xfb/0x1a0
[  302.482729]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.486862]  kthread+0x35a/0x420
[  302.491861]  ? smp_reschedule_interrupt+0x109/0x650
[  302.496109]  ? rcu_gp_init+0x1830/0x1830
[  302.501137]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.506583]  ? kthread_bind+0x40/0x40
[  302.510541]  ? interrupt_entry+0xb5/0xf0
[  302.514760]  ret_from_fork+0x3a/0x50
[  302.519155]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.523378] NMI backtrace for cpu 0
[  302.528883]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.528902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.605319]  ? trace_hardirqs_off+0x300/0x300
[  302.609815]  ? trace_hardirqs_off+0x300/0x300
[  302.614310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.619849]  ? check_preemption_disabled+0x48/0x200
[  302.624879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.629737]  apic_timer_interrupt+0xf/0x20
[  302.633963]  </IRQ>
[  302.636205] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.641149] 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 f2 7a
[  302.660050] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  302.667758] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.675028] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  302.682301] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  302.689565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.696842] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  302.704185]  skb_clone+0x1bb/0x500
[  302.707730]  ? finish_task_switch+0x1b5/0x900
[  302.712226]  ? skb_split+0x11e0/0x11e0
[  302.716113]  ? preempt_notifier_register+0x200/0x200
[  302.721216]  ? __switch_to_asm+0x34/0x70
[  302.725278]  ? __switch_to_asm+0x34/0x70
[  302.729336]  ? __switch_to_asm+0x40/0x70
[  302.733392]  ? __switch_to_asm+0x34/0x70
[  302.737462]  ? __switch_to_asm+0x40/0x70
[  302.741522]  ? __switch_to_asm+0x34/0x70
[  302.745579]  ? __switch_to_asm+0x40/0x70
[  302.749637]  ? __switch_to_asm+0x34/0x70
[  302.753698]  ? __switch_to_asm+0x34/0x70
[  302.757798]  ? __switch_to_asm+0x40/0x70
[  302.761892]  ? __switch_to_asm+0x34/0x70
[  302.765981]  bpf_clone_redirect+0xb9/0x490
[  302.770218]  ? __schedule+0x874/0x1ed0
[  302.774113]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  302.779151]  ? __sched_text_start+0x8/0x8
[  302.783308]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.787891]  ? retint_kernel+0x2d/0x2d
[  302.791810]  ? trace_hardirqs_on_caller+0xc0/0x300
[  302.796743]  ? find_held_lock+0x36/0x1c0
[  302.800833]  ? lock_acquire+0x1ed/0x520
[  302.804809]  ? bpf_test_run+0x32e/0x5a0
[  302.808789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.814344]  ? check_preemption_disabled+0x48/0x200
[  302.819364]  ? kasan_check_read+0x11/0x20
[  302.823514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.828792]  ? rcu_bh_qs+0xc0/0xc0
[  302.832348]  ? preempt_schedule+0x4d/0x60
[  302.836500]  ? ___preempt_schedule+0x16/0x18
[  302.840929]  ? bpf_test_run+0x1c0/0x5a0
[  302.844925]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.849439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.854974]  ? bpf_test_init.isra.9+0x70/0x100
[  302.859575]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.864342]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.869190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.874730]  ? fput+0x130/0x1a0
[  302.878010]  ? __bpf_prog_get+0x9b/0x290
[  302.882076]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.886922]  ? bpf_prog_test_run+0x130/0x1a0
[  302.891338]  ? __x64_sys_bpf+0x3d8/0x510
[  302.895400]  ? bpf_prog_get+0x20/0x20
[  302.899236]  ? do_syscall_64+0x1b9/0x820
[  302.903297]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.908665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.913611]  ? trace_hardirqs_off+0x300/0x300
[  302.918111]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.923127]  ? recalc_sigpending_tsk+0x180/0x180
[  302.927887]  ? kasan_check_write+0x14/0x20
[  302.932135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.936987]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.942368] warn_alloc_show_mem: 1 callbacks suppressed
[  302.942379] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  302.942381] Mem-Info:
[  302.942421] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  302.942421]  active_file:19 inactive_file:12 isolated_file:0
[  302.942421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.942421]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  302.942421]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  302.942421]  free:13732 free_pcp:261 free_cma:0
[  302.947750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.947759] Call Trace:
[  302.954607] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.957005]  <IRQ>
[  302.990045] Node 0 
[  302.999400]  dump_stack+0x1c4/0x2b4
[  303.001993] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.029640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.031752] lowmem_reserve[]: 0
[  303.033995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.037593]  2815
[  303.063106]  ? trace_hardirqs_off+0xb8/0x300
[  303.068261]  6318 6318
[  303.071550]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  303.079160]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  303.083538] Node 0 
[  303.086044]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  303.090713] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  303.095869]  arch_trigger_cpumask_backtrace+0x14/0x20
[  303.098074] lowmem_reserve[]: 0
[  303.103355]  rcu_dump_cpu_stacks+0x175/0x1c2
[  303.130214]  0 3503
[  303.135432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.138713]  3503
[  303.143119]  print_cpu_stall.cold.78+0x2d3/0x524
[  303.145326] Node 0 
[  303.150340]  ? rcu_dynticks_snap+0x30/0x30
[  303.152410] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  303.157121]  ? check_preemption_disabled+0x48/0x200
[  303.159328] lowmem_reserve[]: 0
[  303.163565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.191913]  0 0
[  303.196932]  ? check_preemption_disabled+0x48/0x200
[  303.200184]  0
[  303.205736]  ? check_preemption_disabled+0x48/0x200
[  303.207705] Node 0 
[  303.212715]  ? rcu_test_sync_prims+0x30/0x30
[  303.214484] DMA: 1*4kB 
[  303.219500]  ? __lock_is_held+0xb5/0x140
[  303.221707] (U) 
[  303.226110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.228662] 0*8kB 0*16kB 
[  303.232728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.234676] 1*32kB (U) 
[  303.240217]  ? check_preemption_disabled+0x48/0x200
[  303.242951] 2*64kB 
[  303.248487]  rcu_check_callbacks+0xfd9/0x1990
[  303.251054] (U) 
[  303.256110]  ? rcu_cpu_stall_reset+0x220/0x220
[  303.258312] 1*128kB (U) 
[  303.262824]  ? lock_release+0x970/0x970
[  303.264773] 1*256kB (U) 
[  303.269380]  ? graph_lock+0x170/0x170
[  303.272020] 0*512kB 
[  303.275985]  ? graph_lock+0x170/0x170
[  303.278635] 1*1024kB 
[  303.282437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.284735] (U) 
[  303.288533]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  303.290935] 1*2048kB 
[  303.296462]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  303.298417] (M) 
[  303.303018]  ? graph_lock+0x170/0x170
[  303.305390] 3*4096kB (M) 
[  303.311628]  ? timekeeping_advance+0x3cc/0xc00
[  303.313577] = 15908kB
[  303.317371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.320102] Node 0 
[  303.324692]  ? check_preemption_disabled+0x48/0x200
[  303.327069] DMA32: 2*4kB 
[  303.332604]  ? check_preemption_disabled+0x48/0x200
[  303.334833] (M) 
[  303.339846]  ? trace_hardirqs_off+0xb8/0x300
[  303.342570] 1*8kB (U) 
[  303.347605]  ? __lock_is_held+0xb5/0x140
[  303.349556] 3*16kB 
[  303.353957]  ? trace_hardirqs_on+0x310/0x310
[  303.356436] (UM) 
[  303.360489]  ? check_preemption_disabled+0x48/0x200
[  303.362703] 1*32kB 
[  303.367108]  ? raise_softirq+0x199/0x420
[  303.369144] (M) 
[  303.374170]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  303.376389] 2*64kB 
[  303.380455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.382418] (M) 
[  303.387082]  ? check_preemption_disabled+0x48/0x200
[  303.389293] 3*128kB 
[  303.394821]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.396770] (M) 
[  303.402030]  ? hrtimer_run_queues+0x9a/0x400
[  303.404330] 2*256kB 
[  303.409858]  ? run_local_timers+0x19b/0x230
[  303.411810] (M) 
[  303.416207]  ? timer_clear_idle+0x90/0x90
[  303.418511] 3*512kB 
[  303.422823]  ? debug_smp_processor_id+0x1c/0x20
[  303.424776] (M) 
[  303.428921]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  303.431221] 4*1024kB 
[  303.435884]  ? account_process_tick+0x282/0x350
[  303.437831] (UM) 
[  303.443795]  update_process_times+0x2d/0x70
[  303.446182] 3*2048kB 
[  303.450839]  tick_sched_handle+0x9f/0x180
[  303.452877] (M) 
[  303.457196]  tick_sched_timer+0x45/0x130
[  303.459583] 3*4096kB 
[  303.463721]  __hrtimer_run_queues+0x41c/0x10d0
[  303.465669] (M) 
[  303.469729]  ? tick_sched_do_timer+0x1a0/0x1a0
[  303.472113] = 25184kB
[  303.476689]  ? hrtimer_start_range_ns+0xe00/0xe00
[  303.478638] Node 0 
[  303.483214]  ? pvclock_read_flags+0x160/0x160
[  303.485588] Normal: 1021*4kB 
[  303.490439]  ? trace_hardirqs_on+0x310/0x310
[  303.492651] (ME) 
[  303.497140]  ? graph_lock+0x170/0x170
[  303.500222] 479*8kB 
[  303.504624]  ? kvm_clock_read+0x18/0x30
[  303.506661] (UME) 
[  303.510472]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.512766] 184*16kB (UME) 
[  303.516746]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  303.518865] 61*32kB (UME) 
[  303.523883]  ? do_timer+0x50/0x50
[  303.526793] 16*64kB 
[  303.532398]  ? trace_hardirqs_on+0x310/0x310
[  303.535228] (UM) 
[  303.538683]  ? do_raw_spin_lock+0xc1/0x200
[  303.540981] 0*128kB 
[  303.545395]  hrtimer_interrupt+0x313/0x780
[  303.547438] 0*256kB 
[  303.551686]  smp_apic_timer_interrupt+0x1a1/0x760
[  303.553968] 0*512kB 
[  303.558195]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.558211]  ? interrupt_entry+0xb5/0xf0
[  303.560515] 0*1024kB 
[  303.565346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.567646] 0*2048kB 
[  303.573540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.577572] 0*4096kB 
[  303.579977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.584971] = 13836kB
[  303.587376]  ? trace_hardirqs_off+0x300/0x300
[  303.592026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.594438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.599251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.601651]  apic_timer_interrupt+0xf/0x20
[  303.606117] 1535 total pagecache pages
[  303.614949] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  303.619764] 0 pages in swap cache
[  303.628325] 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 f2 7a
[  303.632532] Swap cache stats: add 0, delete 0, find 0/0
[  303.632541] Free swap  = 0kB
[  303.636422] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282
[  303.641777] Total swap = 0kB
[  303.641785] 1965979 pages RAM
[  303.645222]  ORIG_RAX: ffffffffffffff13
[  303.664105] 0 pages HighMem/MovableOnly
[  303.664113] 343324 pages reserved
[  303.669468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10037b7e9cb
[  303.672464] 0 pages cma reserved
[  303.677813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  303.680893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.683914] RBP: ffff8801dac074c0 R08: ffff8801bdbf4e58 R09: 0000000000000002
[  303.683927] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: ffff8801d9be7680
[  303.687957] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.691843] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  303.695277] syz-executor0 cpuset=
[  303.702544]  ? apic_timer_interrupt+0xa/0x20
[  303.705883] syz0
[  303.713164]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.719615]  mems_allowed=0
[  303.726884]  __alloc_skb+0x119/0x770
[  303.772521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.777823]  ? skb_scrub_packet+0x490/0x490
[  303.782162]  ? lock_downgrade+0x900/0x900
[  303.786323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.791866]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.797323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.802777]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.807201]  ndisc_alloc_skb+0x144/0x340
[  303.811269]  ndisc_send_rs+0x331/0x6e0
[  303.815177]  addrconf_rs_timer+0x3c0/0x6f0
[  303.819426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.823684]  call_timer_fn+0x272/0x920
[  303.827571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.831807]  ? process_timeout+0x40/0x40
[  303.835868]  ? find_held_lock+0x36/0x1c0
[  303.839936]  ? mark_held_locks+0xc7/0x130
[  303.844107]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.848614]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.853105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.857362]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.861947]  ? trace_hardirqs_on+0xbd/0x310
[  303.866265]  ? kasan_check_read+0x11/0x20
[  303.870439]  ? __run_timers+0x7da/0xc70
[  303.874428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.879907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.884176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.888417]  __run_timers+0x7e5/0xc70
[  303.892249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.897619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.902641]  ? graph_lock+0x170/0x170
[  303.906453]  ? print_usage_bug+0xc0/0xc0
[  303.910515]  ? lock_release+0x970/0x970
[  303.914492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.919696]  ? find_held_lock+0x36/0x1c0
[  303.923777]  ? graph_lock+0x170/0x170
[  303.927583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.933119]  ? check_preemption_disabled+0x48/0x200
[  303.938148]  ? __lock_is_held+0xb5/0x140
[  303.942213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.947753]  ? check_preemption_disabled+0x48/0x200
[  303.952780]  run_timer_softirq+0x52/0xb0
[  303.956846]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.961864]  __do_softirq+0x30b/0xad8
[  303.965683]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.970796]  ? pvclock_read_flags+0x160/0x160
[  303.975289]  ? lapic_next_event+0x5a/0x90
[  303.979444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.985012]  ? check_preemption_disabled+0x48/0x200
[  303.990027]  ? check_preemption_disabled+0x48/0x200
[  303.995068]  ? kvm_clock_read+0x18/0x30
[  303.999059]  ? kvm_sched_clock_read+0x9/0x20
[  304.003471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.009005]  ? check_preemption_disabled+0x48/0x200
[  304.014032]  irq_exit+0x17f/0x1c0
[  304.017488]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.022330]  ? smp_reschedule_interrupt+0x109/0x650
[  304.027382]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.033269]  ? interrupt_entry+0xb5/0xf0
[  304.037334]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.042346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.047379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.052244]  ? trace_hardirqs_off+0x300/0x300
[  304.056741]  ? trace_hardirqs_off+0x300/0x300
[  304.061246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.066796]  ? check_preemption_disabled+0x48/0x200
[  304.071826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.077370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.082232]  apic_timer_interrupt+0xf/0x20
[  304.086460]  </IRQ>
[  304.088707] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  304.093986] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  304.112889] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  304.120601] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  304.127866] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  304.135135] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  304.142409] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  304.149685] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  304.156979]  ? arch_local_irq_restore+0x45/0x52
[  304.161659]  dump_stack+0x26a/0x2b4
[  304.165293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.170491]  ? mark_held_locks+0x130/0x130
[  304.174756]  ? mark_held_locks+0x130/0x130
[  304.178996]  dump_header+0x27b/0xf72
[  304.182755]  ? pagefault_out_of_memory+0x197/0x197
[  304.187702]  ? __lock_acquire+0x7ec/0x4ec0
[  304.191941]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.197306]  ? print_usage_bug+0xc0/0xc0
[  304.201374]  ? graph_lock+0x170/0x170
[  304.205178]  ? graph_lock+0x170/0x170
[  304.208977]  ? print_usage_bug+0xc0/0xc0
[  304.213043]  ? print_usage_bug+0xc0/0xc0
[  304.217143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.222692]  ? find_held_lock+0x36/0x1c0
[  304.226760]  ? mark_held_locks+0xc7/0x130
[  304.230910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.236012]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.241129]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.245716]  ? trace_hardirqs_on+0xbd/0x310
[  304.250038]  ? kasan_check_read+0x11/0x20
[  304.254206]  ? ___ratelimit+0x36f/0x655
[  304.258181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.263632]  ? trace_hardirqs_on+0x310/0x310
[  304.268039]  ? lock_downgrade+0x900/0x900
[  304.272191]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.277295]  ? ___ratelimit+0xaa/0x655
[  304.281184]  ? idr_get_free+0xec0/0xec0
[  304.285160]  ? kasan_check_write+0x14/0x20
[  304.289394]  ? do_raw_spin_lock+0xc1/0x200
[  304.293645]  oom_kill_process.cold.27+0x10/0x903
[  304.298430]  ? graph_lock+0x170/0x170
[  304.302232]  ? _raw_spin_unlock+0x2c/0x50
[  304.306391]  ? oom_badness+0xe6/0xaa0
[  304.310208]  ? oom_evaluate_task+0x540/0x540
[  304.314623]  ? find_held_lock+0x36/0x1c0
[  304.318697]  ? out_of_memory+0x974/0x14c0
[  304.322850]  ? lock_downgrade+0x900/0x900
[  304.327011]  ? check_preemption_disabled+0x48/0x200
[  304.332050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.337861]  ? kasan_check_read+0x11/0x20
[  304.342010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.347289]  ? rcu_bh_qs+0xc0/0xc0
[  304.350835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.355852]  ? oom_evaluate_task+0x302/0x540
[  304.360265]  out_of_memory+0xa86/0x14c0
[  304.364249]  ? oom_killer_disable+0x3a0/0x3a0
[  304.368746]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.373685]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.378196]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.383098]  ? warn_alloc+0x120/0x120
[  304.386912]  ? find_get_entry+0x2f2/0xc40
[  304.391085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.396625]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.402069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.407609]  ? should_fail+0x22d/0xd01
[  304.411502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.416607]  ? __lock_is_held+0xb5/0x140
[  304.420702]  ? __lock_is_held+0xb5/0x140
[  304.424811]  ? ___might_sleep+0x1ed/0x300
[  304.428962]  ? lock_release+0x970/0x970
[  304.432940]  ? arch_local_save_flags+0x40/0x40
[  304.437534]  ? __might_sleep+0x95/0x190
[  304.441514]  __alloc_pages_nodemask+0xa80/0xde0
[  304.446194]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.451214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.457012]  ? kasan_check_read+0x11/0x20
[  304.461162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.466443]  ? graph_lock+0x170/0x170
[  304.470248]  ? print_usage_bug+0xc0/0xc0
[  304.474311]  ? graph_lock+0x170/0x170
[  304.478128]  ? graph_lock+0x170/0x170
[  304.481932]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.487041]  ? find_held_lock+0x36/0x1c0
[  304.491106]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.496665]  alloc_pages_current+0x10c/0x210
[  304.501079]  ? lock_downgrade+0x900/0x900
[  304.505231]  __page_cache_alloc+0x38f/0x5b0
[  304.509558]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.515353]  ? kasan_check_read+0x11/0x20
[  304.519518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.524797]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.529485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.535022]  ? check_preemption_disabled+0x48/0x200
[  304.540049]  filemap_fault+0x1594/0x25f0
[  304.544126]  ? __lock_page_or_retry+0xa00/0xa00
[  304.548800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.554596]  ? kasan_check_read+0x11/0x20
[  304.558745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.564021]  ? rcu_bh_qs+0xc0/0xc0
[  304.567574]  ? filemap_map_pages+0xdea/0x1980
[  304.572091]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.577280]  ? rcu_bh_qs+0xc0/0xc0
[  304.580836]  ? unwind_dump+0x190/0x190
[  304.584729]  ? graph_lock+0x170/0x170
[  304.588553]  ? is_bpf_text_address+0xd3/0x170
[  304.593057]  ? __kernel_text_address+0xd/0x40
[  304.597569]  ? lock_acquire+0x1ed/0x520
[  304.601549]  ? ext4_filemap_fault+0x7a/0xad
[  304.605877]  ? lock_release+0x970/0x970
[  304.609854]  ? arch_local_save_flags+0x40/0x40
[  304.614437]  ? __kasan_slab_free+0x102/0x150
[  304.618843]  ? kasan_slab_free+0xe/0x10
[  304.622821]  ? kfree+0xcf/0x230
[  304.626101]  ? print_usage_bug+0xc0/0xc0
[  304.630163]  ? __vfs_read+0x117/0x9b0
[  304.633980]  ? down_read+0xb0/0x1d0
[  304.637620]  ? ext4_filemap_fault+0x7a/0xad
[  304.641945]  ? __down_interruptible+0x700/0x700
[  304.646653]  ext4_filemap_fault+0x82/0xad
[  304.650809]  __do_fault+0x100/0x6b0
[  304.654445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.659897]  ? print_bad_pte+0x6c0/0x6c0
[  304.663976]  ? __kasan_slab_free+0x119/0x150
[  304.668386]  ? pmd_val+0x88/0x100
[  304.671877]  ? add_mm_counter_fast+0xd0/0xd0
[  304.676298]  ? pmd_val+0x88/0x100
[  304.679757]  ? add_mm_counter_fast+0xd0/0xd0
[  304.684182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.689741]  __handle_mm_fault+0x3709/0x53e0
[  304.694193]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.699038]  ? graph_lock+0x170/0x170
[  304.702842]  ? print_usage_bug+0xc0/0xc0
[  304.706906]  ? graph_lock+0x170/0x170
[  304.710724]  ? graph_lock+0x170/0x170
[  304.714542]  ? handle_mm_fault+0x42a/0xc70
[  304.718788]  ? lock_downgrade+0x900/0x900
[  304.722938]  ? check_preemption_disabled+0x48/0x200
[  304.727961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.733755]  ? kasan_check_read+0x11/0x20
[  304.737905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.743182]  ? rcu_bh_qs+0xc0/0xc0
[  304.746720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.752186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.757721]  ? check_preemption_disabled+0x48/0x200
[  304.762746]  handle_mm_fault+0x54f/0xc70
[  304.766815]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.771401]  ? find_vma+0x34/0x190
[  304.774956]  __do_page_fault+0x67d/0xed0
[  304.779028]  ? mm_fault_error+0x380/0x380
[  304.783174]  ? trace_hardirqs_off+0xb8/0x300
[  304.787593]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.792957]  ? trace_hardirqs_on+0x310/0x310
[  304.797373]  do_page_fault+0xf2/0x7e0
[  304.801187]  ? vmalloc_sync_all+0x30/0x30
[  304.805353]  ? error_entry+0x70/0xd0
[  304.809083]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.814117]  ? trace_hardirqs_on_caller+0xc0/0x300
[  304.819045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.823973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.828814]  ? trace_hardirqs_off+0x300/0x300
[  304.833311]  ? trace_hardirqs_off_caller+0x300/0x300
[  304.838429]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.843446]  ? page_fault+0x8/0x30
[  304.846989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.851852]  ? page_fault+0x8/0x30
[  304.855391]  page_fault+0x1e/0x30
[  304.858850] RIP: 0033:0x7f95396881fd
[  304.862565] Code: Bad RIP value.
[  304.865933] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  304.871323] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  304.878587] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  304.885865] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  304.893155] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  304.900433] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  304.907728] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  304.908177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.915004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.915013] Call Trace:
[  304.921591] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.930842]  <IRQ>
[  304.933421] rsyslogd cpuset=
[  304.943464]  dump_stack+0x1c4/0x2b4
[  304.945590] /
[  304.948602]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.952209]  mems_allowed=0
[  304.953924]  warn_alloc.cold.118+0xb7/0x1bd
[  304.966325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.971195]  ? lock_downgrade+0x900/0x900
[  304.975353]  ? trace_hardirqs_off+0xb8/0x300
[  304.979768]  ? trace_hardirqs_off+0xb8/0x300
[  304.984195]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.989068]  ? warn_alloc+0x120/0x120
[  304.992875]  ? warn_alloc+0x120/0x120
[  304.996679]  ? print_usage_bug+0xc0/0xc0
[  305.000741]  ? warn_alloc+0x120/0x120
[  305.004548]  ? print_usage_bug+0xc0/0xc0
[  305.008630]  ? __lock_acquire+0x7ec/0x4ec0
[  305.012870]  ? __lock_acquire+0x7ec/0x4ec0
[  305.017124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.022673]  ? should_fail+0x22d/0xd01
[  305.026574]  ? __lock_acquire+0x7ec/0x4ec0
[  305.030816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.035921]  ? __lock_acquire+0x7ec/0x4ec0
[  305.040181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.045282]  ? __lock_acquire+0x7ec/0x4ec0
[  305.049517]  ? should_fail+0x22d/0xd01
[  305.053426]  ? mark_held_locks+0x130/0x130
[  305.057671]  ? mark_held_locks+0x130/0x130
[  305.061931]  ? graph_lock+0x170/0x170
[  305.065735]  ? print_usage_bug+0xc0/0xc0
[  305.069796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.075336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.080884]  ? check_preemption_disabled+0x48/0x200
[  305.085901]  ? check_preemption_disabled+0x48/0x200
[  305.090925]  ? __lock_is_held+0xb5/0x140
[  305.094992]  __alloc_pages_nodemask+0xa80/0xde0
[  305.099661]  ? graph_lock+0x170/0x170
[  305.103494]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.108512]  ? graph_lock+0x170/0x170
[  305.112327]  ? find_held_lock+0x36/0x1c0
[  305.116410]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.121083]  ? lock_downgrade+0x900/0x900
[  305.125239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.130782]  cache_grow_begin+0x91/0x8c0
[  305.134845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.139263]  fallback_alloc+0x203/0x2e0
[  305.143248]  ____cache_alloc_node+0x1c7/0x1e0
[  305.147754]  kmem_cache_alloc_node+0xe3/0x730
[  305.152274]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.156521]  __alloc_skb+0x119/0x770
[  305.160238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.165519]  ? skb_scrub_packet+0x490/0x490
[  305.169843]  ? lock_downgrade+0x900/0x900
[  305.174018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.179564]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.185032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.190497]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.194935]  ndisc_alloc_skb+0x144/0x340
[  305.199006]  ndisc_send_rs+0x331/0x6e0
[  305.202903]  addrconf_rs_timer+0x3c0/0x6f0
[  305.207162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.211422]  call_timer_fn+0x272/0x920
[  305.215312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.219549]  ? process_timeout+0x40/0x40
[  305.223606]  ? find_held_lock+0x36/0x1c0
[  305.227675]  ? __run_timers+0x7da/0xc70
[  305.231666]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.236160]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.240659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.244911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.249513]  ? trace_hardirqs_on+0xbd/0x310
[  305.253878]  ? kasan_check_read+0x11/0x20
[  305.258053]  ? __run_timers+0x7da/0xc70
[  305.262031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.267498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.271733]  __run_timers+0x7e5/0xc70
[  305.275551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.280917]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.285947]  ? graph_lock+0x170/0x170
[  305.289796]  ? enqueue_hrtimer+0x1a5/0x560
[  305.294027]  ? lock_release+0x970/0x970
[  305.298006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.303205]  ? find_held_lock+0x36/0x1c0
[  305.307272]  ? graph_lock+0x170/0x170
[  305.311099]  ? pvclock_read_flags+0x160/0x160
[  305.315593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.321148]  ? check_preemption_disabled+0x48/0x200
[  305.326186]  ? __lock_is_held+0xb5/0x140
[  305.330250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.335787]  ? check_preemption_disabled+0x48/0x200
[  305.340811]  run_timer_softirq+0x52/0xb0
[  305.344877]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.349899]  __do_softirq+0x30b/0xad8
[  305.353734]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.358846]  ? pvclock_read_flags+0x160/0x160
[  305.363343]  ? lapic_next_event+0x5a/0x90
[  305.367500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.373038]  ? check_preemption_disabled+0x48/0x200
[  305.378065]  ? check_preemption_disabled+0x48/0x200
[  305.383102]  ? kvm_clock_read+0x18/0x30
[  305.387080]  ? kvm_sched_clock_read+0x9/0x20
[  305.391492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.397032]  ? check_preemption_disabled+0x48/0x200
[  305.402078]  irq_exit+0x17f/0x1c0
[  305.405538]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.410381]  ? smp_reschedule_interrupt+0x109/0x650
[  305.415443]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.421330]  ? interrupt_entry+0xb5/0xf0
[  305.425390]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.430415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.435440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.440287]  ? trace_hardirqs_off+0x300/0x300
[  305.444781]  ? trace_hardirqs_off+0x300/0x300
[  305.449273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.454811]  ? check_preemption_disabled+0x48/0x200
[  305.459838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.464691]  apic_timer_interrupt+0xf/0x20
[  305.468918]  </IRQ>
[  305.471162] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.476100] 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 f2 7a
[  305.495002] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  305.502712] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.509996] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  305.517262] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  305.524526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.531795] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.539146]  skb_clone+0x1bb/0x500
[  305.542710]  ? finish_task_switch+0x1b5/0x900
[  305.547214]  ? skb_split+0x11e0/0x11e0
[  305.551105]  ? preempt_notifier_register+0x200/0x200
[  305.556208]  ? __switch_to_asm+0x34/0x70
[  305.560272]  ? __switch_to_asm+0x34/0x70
[  305.564333]  ? __switch_to_asm+0x40/0x70
[  305.568391]  ? __switch_to_asm+0x34/0x70
[  305.572456]  ? __switch_to_asm+0x40/0x70
[  305.576530]  ? __switch_to_asm+0x34/0x70
[  305.580607]  ? __switch_to_asm+0x40/0x70
[  305.584664]  ? __switch_to_asm+0x34/0x70
[  305.588728]  ? __switch_to_asm+0x34/0x70
[  305.592789]  ? __switch_to_asm+0x40/0x70
[  305.596851]  ? __switch_to_asm+0x34/0x70
[  305.600927]  bpf_clone_redirect+0xb9/0x490
[  305.605188]  ? __schedule+0x874/0x1ed0
[  305.609082]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  305.614104]  ? __sched_text_start+0x8/0x8
[  305.618254]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.622834]  ? retint_kernel+0x2d/0x2d
[  305.626722]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.631668]  ? find_held_lock+0x36/0x1c0
[  305.635755]  ? lock_acquire+0x1ed/0x520
[  305.639732]  ? bpf_test_run+0x32e/0x5a0
[  305.643711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.649265]  ? check_preemption_disabled+0x48/0x200
[  305.654285]  ? kasan_check_read+0x11/0x20
[  305.658443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.663718]  ? rcu_bh_qs+0xc0/0xc0
[  305.667275]  ? preempt_schedule+0x4d/0x60
[  305.671447]  ? ___preempt_schedule+0x16/0x18
[  305.675862]  ? bpf_test_run+0x1c0/0x5a0
[  305.679850]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.684263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.689802]  ? bpf_test_init.isra.9+0x70/0x100
[  305.694412]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.699213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.704056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.709593]  ? fput+0x130/0x1a0
[  305.712873]  ? __bpf_prog_get+0x9b/0x290
[  305.716938]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.721778]  ? bpf_prog_test_run+0x130/0x1a0
[  305.726200]  ? __x64_sys_bpf+0x3d8/0x510
[  305.730265]  ? bpf_prog_get+0x20/0x20
[  305.734101]  ? do_syscall_64+0x1b9/0x820
[  305.738159]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.743528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.748460]  ? trace_hardirqs_off+0x300/0x300
[  305.752957]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.757975]  ? recalc_sigpending_tsk+0x180/0x180
[  305.762733]  ? kasan_check_write+0x14/0x20
[  305.766975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.771840]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.777239] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  305.777241] Mem-Info:
[  305.777275] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  305.777275]  active_file:19 inactive_file:12 isolated_file:0
[  305.777275]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.777275]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  305.777275]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  305.777275]  free:13732 free_pcp:261 free_cma:0
[  305.784084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.786522] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.819537] Call Trace:
[  305.828877] Node 0 
[  305.856534]  <IRQ>
[  305.859172] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.861378]  dump_stack+0x1c4/0x2b4
[  305.863494] lowmem_reserve[]: 0
[  305.889016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.892616]  2815
[  305.895899]  warn_alloc.cold.118+0xb7/0x1bd
[  305.901070]  6318
[  305.903127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.907426]  6318
[  305.909496]  ? lock_downgrade+0x900/0x900
[  305.916372]  ? trace_hardirqs_off+0xb8/0x300
[  305.920490] Node 0 DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  305.924922]  ? trace_hardirqs_off+0xb8/0x300
[  305.924945]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.952416] lowmem_reserve[]: 0
[  305.956855]  ? warn_alloc+0x120/0x120
[  305.961651]  0
[  305.964928]  ? trace_hardirqs_on+0x310/0x310
[  305.968700]  3503 3503
[  305.970504]  ? warn_alloc+0x120/0x120
[  305.974902] Node 0 
[  305.977396]  ? print_usage_bug+0xc0/0xc0
[  305.981208] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  305.983414]  ? warn_alloc+0x120/0x120
[  305.987457] lowmem_reserve[]: 0
[  306.015827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.019600]  0
[  306.022876]  ? print_usage_bug+0xc0/0xc0
[  306.027858]  0 0
[  306.029662]  ? __lock_acquire+0x7ec/0x4ec0
[  306.035668]  ? __lock_acquire+0x7ec/0x4ec0
[  306.039894] Node 0 DMA: 
[  306.044140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.044158]  ? should_fail+0x22d/0xd01
[  306.046806] 1*4kB 
[  306.052334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.056198] (U) 
[  306.058341]  ? __lock_acquire+0x7ec/0x4ec0
[  306.063422] 0*8kB 
[  306.065391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.069601] 0*16kB 1*32kB 
[  306.071755]  ? __lock_acquire+0x7ec/0x4ec0
[  306.076835] (U) 
[  306.079673]  ? should_fail+0x22d/0xd01
[  306.083893] 2*64kB (U) 
[  306.085871]  ? print_usage_bug+0xc0/0xc0
[  306.089729] 1*128kB (U) 
[  306.092316]  ? mark_held_locks+0x130/0x130
[  306.096345] 1*256kB (U) 
[  306.099031]  ? mark_held_locks+0x130/0x130
[  306.103251] 0*512kB 
[  306.105918]  ? graph_lock+0x170/0x170
[  306.110116] 1*1024kB (U) 
[  306.112472]  ? print_usage_bug+0xc0/0xc0
[  306.116243] 1*2048kB (M) 
[  306.119003]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.123042] 3*4096kB (M) 
[  306.125807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.130566] = 15908kB
[  306.130575] Node 0 
[  306.133328]  ? check_preemption_disabled+0x48/0x200
[  306.138834] DMA32: 2*4kB 
[  306.141244]  ? check_preemption_disabled+0x48/0x200
[  306.143455] (M) 
[  306.148486]  ? __lock_is_held+0xb5/0x140
[  306.151215] 1*8kB 
[  306.156226]  __alloc_pages_nodemask+0xa80/0xde0
[  306.158200] (U) 
[  306.162254]  ? graph_lock+0x170/0x170
[  306.164378] 3*16kB (UM) 
[  306.169051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.170995] 1*32kB (M) 
[  306.174840]  ? graph_lock+0x170/0x170
[  306.177483] 2*64kB (M) 
[  306.182507]  ? find_held_lock+0x36/0x1c0
[  306.185055] 3*128kB (M) 
[  306.188865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.191427] 2*256kB 
[  306.195480]  ? lock_downgrade+0x900/0x900
[  306.198127] (M) 
[  306.202804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.205098] 3*512kB 
[  306.209238]  cache_grow_begin+0x91/0x8c0
[  306.211189] (M) 
[  306.216718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.219009] 4*1024kB (UM) 
[  306.223091]  fallback_alloc+0x203/0x2e0
[  306.225034] 3*2048kB (M) 
[  306.229461]  ____cache_alloc_node+0x1c7/0x1e0
[  306.232276] 3*4096kB (M) 
[  306.236257]  kmem_cache_alloc_node+0xe3/0x730
[  306.239002] = 25184kB
[  306.243506]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.246238] Node 0 
[  306.250729]  __alloc_skb+0x119/0x770
[  306.253105] Normal: 1021*4kB 
[  306.257338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.259595] (ME) 
[  306.263298]  ? skb_scrub_packet+0x490/0x490
[  306.266374] 479*8kB (UME) 
[  306.271655]  ? lock_downgrade+0x900/0x900
[  306.273726] 184*16kB 
[  306.278059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.280880] (UME) 
[  306.285022]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.287399] 61*32kB (UME) 
[  306.292942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.295061] 16*64kB (UM) 
[  306.300513]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.303326] 0*128kB 0*256kB 
[  306.308788]  ndisc_alloc_skb+0x144/0x340
[  306.311511] 0*512kB 
[  306.315911]  ndisc_send_rs+0x331/0x6e0
[  306.318905] 0*1024kB 
[  306.322982]  addrconf_rs_timer+0x3c0/0x6f0
[  306.325290] 0*2048kB 0*4096kB 
[  306.329181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.331566] = 13836kB
[  306.331579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.335810]  call_timer_fn+0x272/0x920
[  306.338972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.343200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.345588] 1535 total pagecache pages
[  306.354428]  ? process_timeout+0x40/0x40
[  306.358296] 0 pages in swap cache
[  306.366868]  ? find_held_lock+0x36/0x1c0
[  306.371090] Swap cache stats: add 0, delete 0, find 0/0
[  306.371099] Free swap  = 0kB
[  306.374980]  ? mark_held_locks+0xc7/0x130
[  306.379006] Total swap = 0kB
[  306.379014] 1965979 pages RAM
[  306.382461]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.386505] 0 pages HighMem/MovableOnly
[  306.386514] 343324 pages reserved
[  306.391868]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.394879] 0 pages cma reserved
[  306.399021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.402366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.405412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.409974] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.413853]  ? trace_hardirqs_on+0xbd/0x310
[  306.417282] syz-executor0 cpuset=
[  306.421767]  ? kasan_check_read+0x11/0x20
[  306.421799]  ? __run_timers+0x7da/0xc70
[  306.425139] syz0
[  306.429370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.435837]  mems_allowed=0
[  306.440421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.481300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.485536]  __run_timers+0x7e5/0xc70
[  306.489348]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.494714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.499731]  ? graph_lock+0x170/0x170
[  306.503539]  ? print_usage_bug+0xc0/0xc0
[  306.507599]  ? lock_release+0x970/0x970
[  306.511577]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.516774]  ? find_held_lock+0x36/0x1c0
[  306.520841]  ? graph_lock+0x170/0x170
[  306.524646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.530216]  ? check_preemption_disabled+0x48/0x200
[  306.535243]  ? __lock_is_held+0xb5/0x140
[  306.539306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.544850]  ? check_preemption_disabled+0x48/0x200
[  306.549874]  run_timer_softirq+0x52/0xb0
[  306.553939]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.558957]  __do_softirq+0x30b/0xad8
[  306.562773]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.567884]  ? pvclock_read_flags+0x160/0x160
[  306.572392]  ? lapic_next_event+0x5a/0x90
[  306.576550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.582148]  ? check_preemption_disabled+0x48/0x200
[  306.587159]  ? check_preemption_disabled+0x48/0x200
[  306.592180]  ? kvm_clock_read+0x18/0x30
[  306.596185]  ? kvm_sched_clock_read+0x9/0x20
[  306.600657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.606219]  ? check_preemption_disabled+0x48/0x200
[  306.611252]  irq_exit+0x17f/0x1c0
[  306.614718]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.619560]  ? smp_reschedule_interrupt+0x109/0x650
[  306.624576]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.630461]  ? interrupt_entry+0xb5/0xf0
[  306.634525]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.639540]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.644559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.649428]  ? trace_hardirqs_off+0x300/0x300
[  306.653939]  ? trace_hardirqs_off+0x300/0x300
[  306.658445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.664000]  ? check_preemption_disabled+0x48/0x200
[  306.669028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.674576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.679436]  apic_timer_interrupt+0xf/0x20
[  306.683666]  </IRQ>
[  306.685914] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.691193] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  306.710093] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.717806] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  306.725073] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  306.732355] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  306.739623] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  306.746887] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  306.754177]  ? arch_local_irq_restore+0x45/0x52
[  306.758852]  dump_stack+0x26a/0x2b4
[  306.762500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.767715]  ? mark_held_locks+0x130/0x130
[  306.771949]  ? mark_held_locks+0x130/0x130
[  306.776192]  dump_header+0x27b/0xf72
[  306.779920]  ? pagefault_out_of_memory+0x197/0x197
[  306.784856]  ? __lock_acquire+0x7ec/0x4ec0
[  306.789094]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.794490]  ? print_usage_bug+0xc0/0xc0
[  306.798559]  ? graph_lock+0x170/0x170
[  306.802358]  ? graph_lock+0x170/0x170
[  306.806156]  ? print_usage_bug+0xc0/0xc0
[  306.810225]  ? print_usage_bug+0xc0/0xc0
[  306.814295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.819840]  ? find_held_lock+0x36/0x1c0
[  306.823911]  ? mark_held_locks+0xc7/0x130
[  306.828067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.833183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.838297]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.842900]  ? trace_hardirqs_on+0xbd/0x310
[  306.847239]  ? kasan_check_read+0x11/0x20
[  306.851389]  ? ___ratelimit+0x36f/0x655
[  306.855386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.860844]  ? trace_hardirqs_on+0x310/0x310
[  306.865254]  ? lock_downgrade+0x900/0x900
[  306.869421]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.874532]  ? ___ratelimit+0xaa/0x655
[  306.878447]  ? idr_get_free+0xec0/0xec0
[  306.882431]  ? kasan_check_write+0x14/0x20
[  306.886669]  ? do_raw_spin_lock+0xc1/0x200
[  306.890921]  oom_kill_process.cold.27+0x10/0x903
[  306.895690]  ? graph_lock+0x170/0x170
[  306.899495]  ? _raw_spin_unlock+0x2c/0x50
[  306.903646]  ? oom_badness+0xe6/0xaa0
[  306.907458]  ? oom_evaluate_task+0x540/0x540
[  306.911874]  ? find_held_lock+0x36/0x1c0
[  306.915942]  ? out_of_memory+0x974/0x14c0
[  306.920095]  ? lock_downgrade+0x900/0x900
[  306.924261]  ? check_preemption_disabled+0x48/0x200
[  306.929288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.935099]  ? kasan_check_read+0x11/0x20
[  306.939266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.944572]  ? rcu_bh_qs+0xc0/0xc0
[  306.948118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.953159]  ? oom_evaluate_task+0x302/0x540
[  306.957588]  out_of_memory+0xa86/0x14c0
[  306.961578]  ? oom_killer_disable+0x3a0/0x3a0
[  306.966078]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.971009]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.975544]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.980445]  ? warn_alloc+0x120/0x120
[  306.984265]  ? find_get_entry+0x2f2/0xc40
[  306.988487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.994028]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.998957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.004502]  ? should_fail+0x22d/0xd01
[  307.008394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.013508]  ? __lock_is_held+0xb5/0x140
[  307.017610]  ? __lock_is_held+0xb5/0x140
[  307.021718]  ? ___might_sleep+0x1ed/0x300
[  307.025898]  ? lock_release+0x970/0x970
[  307.029878]  ? arch_local_save_flags+0x40/0x40
[  307.034473]  ? __might_sleep+0x95/0x190
[  307.038458]  __alloc_pages_nodemask+0xa80/0xde0
[  307.043139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.048170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.053968]  ? kasan_check_read+0x11/0x20
[  307.058119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.063400]  ? graph_lock+0x170/0x170
[  307.067225]  ? print_usage_bug+0xc0/0xc0
[  307.071288]  ? graph_lock+0x170/0x170
[  307.075086]  ? graph_lock+0x170/0x170
[  307.078925]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.084031]  ? find_held_lock+0x36/0x1c0
[  307.088099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.093641]  alloc_pages_current+0x10c/0x210
[  307.098063]  ? lock_downgrade+0x900/0x900
[  307.102215]  __page_cache_alloc+0x38f/0x5b0
[  307.106579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.112388]  ? kasan_check_read+0x11/0x20
[  307.116551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.121831]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.126505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.132044]  ? check_preemption_disabled+0x48/0x200
[  307.137071]  filemap_fault+0x1594/0x25f0
[  307.141146]  ? __lock_page_or_retry+0xa00/0xa00
[  307.145816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.151612]  ? kasan_check_read+0x11/0x20
[  307.155766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.161064]  ? rcu_bh_qs+0xc0/0xc0
[  307.164625]  ? filemap_map_pages+0xdea/0x1980
[  307.169138]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.174345]  ? rcu_bh_qs+0xc0/0xc0
[  307.177881]  ? unwind_dump+0x190/0x190
[  307.181788]  ? graph_lock+0x170/0x170
[  307.185611]  ? is_bpf_text_address+0xd3/0x170
[  307.190113]  ? __kernel_text_address+0xd/0x40
[  307.194622]  ? lock_acquire+0x1ed/0x520
[  307.198601]  ? ext4_filemap_fault+0x7a/0xad
[  307.202926]  ? lock_release+0x970/0x970
[  307.206940]  ? arch_local_save_flags+0x40/0x40
[  307.211568]  ? __kasan_slab_free+0x102/0x150
[  307.215970]  ? kasan_slab_free+0xe/0x10
[  307.219958]  ? kfree+0xcf/0x230
[  307.223281]  ? print_usage_bug+0xc0/0xc0
[  307.227344]  ? __vfs_read+0x117/0x9b0
[  307.231156]  ? down_read+0xb0/0x1d0
[  307.234812]  ? ext4_filemap_fault+0x7a/0xad
[  307.239138]  ? __down_interruptible+0x700/0x700
[  307.243825]  ext4_filemap_fault+0x82/0xad
[  307.247981]  __do_fault+0x100/0x6b0
[  307.251614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.257083]  ? print_bad_pte+0x6c0/0x6c0
[  307.261143]  ? __kasan_slab_free+0x119/0x150
[  307.265556]  ? pmd_val+0x88/0x100
[  307.269010]  ? add_mm_counter_fast+0xd0/0xd0
[  307.273421]  ? pmd_val+0x88/0x100
[  307.276874]  ? add_mm_counter_fast+0xd0/0xd0
[  307.281286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.286828]  __handle_mm_fault+0x3709/0x53e0
[  307.291248]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.296108]  ? graph_lock+0x170/0x170
[  307.299908]  ? print_usage_bug+0xc0/0xc0
[  307.303970]  ? graph_lock+0x170/0x170
[  307.307794]  ? graph_lock+0x170/0x170
[  307.311627]  ? handle_mm_fault+0x42a/0xc70
[  307.315862]  ? lock_downgrade+0x900/0x900
[  307.320024]  ? check_preemption_disabled+0x48/0x200
[  307.325047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.330859]  ? kasan_check_read+0x11/0x20
[  307.335047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.340330]  ? rcu_bh_qs+0xc0/0xc0
[  307.343873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.349353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.354888]  ? check_preemption_disabled+0x48/0x200
[  307.359915]  handle_mm_fault+0x54f/0xc70
[  307.363981]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.368582]  ? find_vma+0x34/0x190
[  307.372128]  __do_page_fault+0x67d/0xed0
[  307.376202]  ? mm_fault_error+0x380/0x380
[  307.380363]  ? trace_hardirqs_off+0xb8/0x300
[  307.384790]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.390155]  ? trace_hardirqs_on+0x310/0x310
[  307.394580]  do_page_fault+0xf2/0x7e0
[  307.398383]  ? vmalloc_sync_all+0x30/0x30
[  307.402569]  ? error_entry+0x70/0xd0
[  307.406301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.411320]  ? trace_hardirqs_on_caller+0xc0/0x300
[  307.416249]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.421179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.426022]  ? trace_hardirqs_off+0x300/0x300
[  307.430514]  ? trace_hardirqs_off_caller+0x300/0x300
[  307.435624]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.440639]  ? page_fault+0x8/0x30
[  307.444201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.449048]  ? page_fault+0x8/0x30
[  307.452598]  page_fault+0x1e/0x30
[  307.456083] RIP: 0033:0x7f95396881fd
[  307.459800] Code: Bad RIP value.
[  307.463211] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  307.468572] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  307.475844] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  307.483110] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  307.490376] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  307.497653] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  307.504954] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  307.505043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.512231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.512236] Call Trace:
[  307.512242]  <IRQ>
[  307.512259]  dump_stack+0x1c4/0x2b4
[  307.512276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.518841] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.528125]  warn_alloc.cold.118+0xb7/0x1bd
[  307.530684] rsyslogd cpuset=
[  307.533291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.536894] /
[  307.542081]  ? lock_downgrade+0x900/0x900
[  307.552106]  mems_allowed=0
[  307.556428]  ? trace_hardirqs_off+0xb8/0x300
[  307.577449]  ? trace_hardirqs_off+0xb8/0x300
[  307.581886]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.586758]  ? warn_alloc+0x120/0x120
[  307.590577]  ? trace_hardirqs_on+0x310/0x310
[  307.594987]  ? warn_alloc+0x120/0x120
[  307.598788]  ? print_usage_bug+0xc0/0xc0
[  307.602845]  ? warn_alloc+0x120/0x120
[  307.606658]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.611672]  ? print_usage_bug+0xc0/0xc0
[  307.615737]  ? __lock_acquire+0x7ec/0x4ec0
[  307.619969]  ? __lock_acquire+0x7ec/0x4ec0
[  307.624209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.629744]  ? should_fail+0x22d/0xd01
[  307.633651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.638752]  ? __lock_acquire+0x7ec/0x4ec0
[  307.642997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.648099]  ? __lock_acquire+0x7ec/0x4ec0
[  307.652335]  ? should_fail+0x22d/0xd01
[  307.656221]  ? print_usage_bug+0xc0/0xc0
[  307.660302]  ? mark_held_locks+0x130/0x130
[  307.664542]  ? mark_held_locks+0x130/0x130
[  307.668785]  ? graph_lock+0x170/0x170
[  307.672587]  ? print_usage_bug+0xc0/0xc0
[  307.676651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.681429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.686969]  ? check_preemption_disabled+0x48/0x200
[  307.691988]  ? check_preemption_disabled+0x48/0x200
[  307.697016]  ? __lock_is_held+0xb5/0x140
[  307.701089]  __alloc_pages_nodemask+0xa80/0xde0
[  307.705757]  ? graph_lock+0x170/0x170
[  307.709568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.714584]  ? graph_lock+0x170/0x170
[  307.718399]  ? find_held_lock+0x36/0x1c0
[  307.722517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.727196]  ? lock_downgrade+0x900/0x900
[  307.731358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.736900]  cache_grow_begin+0x91/0x8c0
[  307.740966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.745382]  fallback_alloc+0x203/0x2e0
[  307.749373]  ____cache_alloc_node+0x1c7/0x1e0
[  307.753882]  kmem_cache_alloc_node+0xe3/0x730
[  307.758472]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.762724]  __alloc_skb+0x119/0x770
[  307.766444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.771745]  ? skb_scrub_packet+0x490/0x490
[  307.776067]  ? lock_downgrade+0x900/0x900
[  307.780224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.785768]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.791220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.796669]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.801118]  ndisc_alloc_skb+0x144/0x340
[  307.805205]  ndisc_send_rs+0x331/0x6e0
[  307.809100]  addrconf_rs_timer+0x3c0/0x6f0
[  307.813342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.817596]  call_timer_fn+0x272/0x920
[  307.821483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.825720]  ? process_timeout+0x40/0x40
[  307.829797]  ? find_held_lock+0x36/0x1c0
[  307.833873]  ? __run_timers+0x7da/0xc70
[  307.837876]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.842390]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.846891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.851128]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.855725]  ? trace_hardirqs_on+0xbd/0x310
[  307.860060]  ? kasan_check_read+0x11/0x20
[  307.864207]  ? __run_timers+0x7da/0xc70
[  307.868233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.873702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.877946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.882186]  __run_timers+0x7e5/0xc70
[  307.885999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.891362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.896392]  ? graph_lock+0x170/0x170
[  307.900211]  ? enqueue_hrtimer+0x1a5/0x560
[  307.904441]  ? lock_release+0x970/0x970
[  307.908440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.913643]  ? find_held_lock+0x36/0x1c0
[  307.917711]  ? graph_lock+0x170/0x170
[  307.921518]  ? pvclock_read_flags+0x160/0x160
[  307.926021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.931600]  ? check_preemption_disabled+0x48/0x200
[  307.936630]  ? __lock_is_held+0xb5/0x140
[  307.940691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.946226]  ? check_preemption_disabled+0x48/0x200
[  307.951250]  run_timer_softirq+0x52/0xb0
[  307.955310]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.960346]  __do_softirq+0x30b/0xad8
[  307.964269]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.969394]  ? pvclock_read_flags+0x160/0x160
[  307.973898]  ? lapic_next_event+0x5a/0x90
[  307.978067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.983606]  ? check_preemption_disabled+0x48/0x200
[  307.988620]  ? check_preemption_disabled+0x48/0x200
[  307.993644]  ? kvm_clock_read+0x18/0x30
[  307.997622]  ? kvm_sched_clock_read+0x9/0x20
[  308.002038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.007603]  ? check_preemption_disabled+0x48/0x200
[  308.012635]  irq_exit+0x17f/0x1c0
[  308.016096]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.020972]  ? smp_reschedule_interrupt+0x109/0x650
[  308.025990]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.031878]  ? interrupt_entry+0xb5/0xf0
[  308.035941]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.040955]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.045973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.050820]  ? trace_hardirqs_off+0x300/0x300
[  308.055313]  ? trace_hardirqs_off+0x300/0x300
[  308.059813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.065348]  ? check_preemption_disabled+0x48/0x200
[  308.070373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.075230]  apic_timer_interrupt+0xf/0x20
[  308.079508]  </IRQ>
[  308.081748] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.086681] 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 f2 7a
[  308.105581] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.113288] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.120552] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  308.127816] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  308.135082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.142347] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  308.149654]  skb_clone+0x1bb/0x500
[  308.153199]  ? finish_task_switch+0x1b5/0x900
[  308.157700]  ? skb_split+0x11e0/0x11e0
[  308.161592]  ? preempt_notifier_register+0x200/0x200
[  308.166697]  ? __switch_to_asm+0x34/0x70
[  308.170782]  ? __switch_to_asm+0x34/0x70
[  308.174840]  ? __switch_to_asm+0x40/0x70
[  308.178917]  ? __switch_to_asm+0x34/0x70
[  308.182974]  ? __switch_to_asm+0x40/0x70
[  308.187030]  ? __switch_to_asm+0x34/0x70
[  308.191095]  ? __switch_to_asm+0x40/0x70
[  308.195152]  ? __switch_to_asm+0x34/0x70
[  308.199219]  ? __switch_to_asm+0x34/0x70
[  308.203276]  ? __switch_to_asm+0x40/0x70
[  308.207334]  ? __switch_to_asm+0x34/0x70
[  308.211415]  bpf_clone_redirect+0xb9/0x490
[  308.215655]  ? __schedule+0x874/0x1ed0
[  308.219550]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  308.224565]  ? __sched_text_start+0x8/0x8
[  308.228718]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.233300]  ? retint_kernel+0x2d/0x2d
[  308.237196]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.242150]  ? find_held_lock+0x36/0x1c0
[  308.246253]  ? lock_acquire+0x1ed/0x520
[  308.250240]  ? bpf_test_run+0x32e/0x5a0
[  308.254216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.259752]  ? check_preemption_disabled+0x48/0x200
[  308.264777]  ? kasan_check_read+0x11/0x20
[  308.268928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.274208]  ? rcu_bh_qs+0xc0/0xc0
[  308.277762]  ? preempt_schedule+0x4d/0x60
[  308.281912]  ? ___preempt_schedule+0x16/0x18
[  308.286324]  ? bpf_test_run+0x1c0/0x5a0
[  308.290311]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.294739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.300290]  ? bpf_test_init.isra.9+0x70/0x100
[  308.304877]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.309654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.314499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.320032]  ? fput+0x130/0x1a0
[  308.323330]  ? __bpf_prog_get+0x9b/0x290
[  308.327393]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.332241]  ? bpf_prog_test_run+0x130/0x1a0
[  308.336673]  ? __x64_sys_bpf+0x3d8/0x510
[  308.340733]  ? bpf_prog_get+0x20/0x20
[  308.344551]  ? do_syscall_64+0x1b9/0x820
[  308.348612]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.353989]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.358922]  ? trace_hardirqs_off+0x300/0x300
[  308.363428]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.368445]  ? recalc_sigpending_tsk+0x180/0x180
[  308.373204]  ? kasan_check_write+0x14/0x20
[  308.377449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.382305]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.387682] warn_alloc_show_mem: 1 callbacks suppressed
[  308.387693] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  308.387695] Mem-Info:
[  308.387726] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  308.387726]  active_file:19 inactive_file:12 isolated_file:0
[  308.387726]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.387726]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  308.387726]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  308.387726]  free:13732 free_pcp:261 free_cma:0
[  308.393063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.399905] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.402489] Call Trace:
[  308.435529] Node 0 
[  308.444871]  <IRQ>
[  308.472565] 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
[  308.475208]  dump_stack+0x1c4/0x2b4
[  308.477460] lowmem_reserve[]: 0
[  308.479632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.505104]  2815 6318
[  308.508745]  warn_alloc.cold.118+0xb7/0x1bd
[  308.511982]  6318
[  308.517195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.519670] Node 0 
[  308.523990]  ? lock_downgrade+0x900/0x900
[  308.526053] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  308.530867]  ? trace_hardirqs_off+0xb8/0x300
[  308.533071] lowmem_reserve[]: 0
[  308.537225]  ? trace_hardirqs_off+0xb8/0x300
[  308.564081]  0 3503
[  308.568512]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.571759]  3503
[  308.576206]  ? warn_alloc+0x120/0x120
[  308.578412] Node 0 
[  308.583250]  ? trace_hardirqs_on+0x310/0x310
[  308.585314] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  308.589078]  ? warn_alloc+0x120/0x120
[  308.591285] lowmem_reserve[]: 0
[  308.595703]  ? print_usage_bug+0xc0/0xc0
[  308.624047]  0 0
[  308.627867]  ? warn_alloc+0x120/0x120
[  308.631114]  0
[  308.635178]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.637133] Node 0 
[  308.640923]  ? print_usage_bug+0xc0/0xc0
[  308.642704] DMA: 1*4kB 
[  308.647720]  ? __lock_acquire+0x7ec/0x4ec0
[  308.649934] (U) 
[  308.653986]  ? __lock_acquire+0x7ec/0x4ec0
[  308.656538] 0*8kB 0*16kB 
[  308.660775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.662720] 1*32kB (U) 
[  308.666967]  ? should_fail+0x22d/0xd01
[  308.669702] 2*64kB 
[  308.675239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.677799] (U) 
[  308.681686]  ? __lock_acquire+0x7ec/0x4ec0
[  308.683888] 1*128kB (U) 
[  308.689013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.690959] 1*256kB (U) 
[  308.695199]  ? __lock_acquire+0x7ec/0x4ec0
[  308.697845] 0*512kB 1*1024kB 
[  308.702948]  ? should_fail+0x22d/0xd01
[  308.705592] (U) 
[  308.709819]  ? print_usage_bug+0xc0/0xc0
[  308.712896] 1*2048kB (M) 
[  308.716792]  ? mark_held_locks+0x130/0x130
[  308.718735] 3*4096kB (M) 
[  308.722811]  ? mark_held_locks+0x130/0x130
[  308.725548] = 15908kB
[  308.729778]  ? graph_lock+0x170/0x170
[  308.732507] Node 0 
[  308.736732]  ? print_usage_bug+0xc0/0xc0
[  308.739112] DMA32: 2*4kB 
[  308.742915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.745123] (M) 
[  308.749179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.751910] 1*8kB (U) 
[  308.756666]  ? check_preemption_disabled+0x48/0x200
[  308.758613] 3*16kB (UM) 
[  308.764146]  ? check_preemption_disabled+0x48/0x200
[  308.766613] 1*32kB (M) 
[  308.771633]  ? __lock_is_held+0xb5/0x140
[  308.774267] 2*64kB (M) 
[  308.779284]  __alloc_pages_nodemask+0xa80/0xde0
[  308.781838] 3*128kB (M) 
[  308.785899]  ? graph_lock+0x170/0x170
[  308.788455] 2*256kB (M) 
[  308.793124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.795766] 3*512kB (M) 
[  308.799585]  ? graph_lock+0x170/0x170
[  308.802228] 4*1024kB (UM) 
[  308.807248]  ? find_held_lock+0x36/0x1c0
[  308.809903] 3*2048kB (M) 
[  308.813729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.816554] 3*4096kB (M) 
[  308.820615]  ? lock_downgrade+0x900/0x900
[  308.823350] = 25184kB
[  308.828015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.830745] Node 0 
[  308.834888]  cache_grow_begin+0x91/0x8c0
[  308.837267] Normal: 1021*4kB 
[  308.842811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.845022] (ME) 
[  308.849079]  fallback_alloc+0x203/0x2e0
[  308.852170] 479*8kB 
[  308.856575]  ____cache_alloc_node+0x1c7/0x1e0
[  308.858610] (UME) 
[  308.862579]  kmem_cache_alloc_node+0xe3/0x730
[  308.864871] 184*16kB (UME) 
[  308.869375]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.871495] 61*32kB (UME) 
[  308.876014]  __alloc_skb+0x119/0x770
[  308.878926] 16*64kB (UM) 
[  308.883202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.886014] 0*128kB 0*256kB 
[  308.889732]  ? skb_scrub_packet+0x490/0x490
[  308.892466] 0*512kB 
[  308.897732]  ? lock_downgrade+0x900/0x900
[  308.900722] 0*1024kB 0*2048kB 
[  308.905048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.907348] 0*4096kB = 13836kB
[  308.911500]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.914672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.920199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.923372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.928832]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.937644] 1535 total pagecache pages
[  308.943094]  ndisc_alloc_skb+0x144/0x340
[  308.951641] 0 pages in swap cache
[  308.956042]  ndisc_send_rs+0x331/0x6e0
[  308.959901] Swap cache stats: add 0, delete 0, find 0/0
[  308.959910] Free swap  = 0kB
[  308.963966]  addrconf_rs_timer+0x3c0/0x6f0
[  308.967386] Total swap = 0kB
[  308.967395] 1965979 pages RAM
[  308.971282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.976611] 0 pages HighMem/MovableOnly
[  308.976620] 343324 pages reserved
[  308.979641]  call_timer_fn+0x272/0x920
[  308.983841] 0 pages cma reserved
[  308.986851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.990003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.994159]  ? process_timeout+0x40/0x40
[  308.998214] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.001560]  ? find_held_lock+0x36/0x1c0
[  309.005433] syz-executor0 cpuset=
[  309.008795]  ? mark_held_locks+0xc7/0x130
[  309.013001] syz0
[  309.019487]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.023554]  mems_allowed=0
[  309.034053]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.059520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.063764]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.068350]  ? trace_hardirqs_on+0xbd/0x310
[  309.072668]  ? kasan_check_read+0x11/0x20
[  309.076841]  ? __run_timers+0x7da/0xc70
[  309.080822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.086277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.090547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.094799]  __run_timers+0x7e5/0xc70
[  309.098614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.103982]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.109001]  ? graph_lock+0x170/0x170
[  309.112823]  ? print_usage_bug+0xc0/0xc0
[  309.116882]  ? lock_release+0x970/0x970
[  309.120873]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.126084]  ? find_held_lock+0x36/0x1c0
[  309.130147]  ? graph_lock+0x170/0x170
[  309.133953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.139494]  ? check_preemption_disabled+0x48/0x200
[  309.144524]  ? __lock_is_held+0xb5/0x140
[  309.148588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.154123]  ? check_preemption_disabled+0x48/0x200
[  309.159150]  run_timer_softirq+0x52/0xb0
[  309.163214]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.168250]  __do_softirq+0x30b/0xad8
[  309.172094]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.177204]  ? pvclock_read_flags+0x160/0x160
[  309.181708]  ? lapic_next_event+0x5a/0x90
[  309.185856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.191392]  ? check_preemption_disabled+0x48/0x200
[  309.196423]  ? check_preemption_disabled+0x48/0x200
[  309.201465]  ? kvm_clock_read+0x18/0x30
[  309.205458]  ? kvm_sched_clock_read+0x9/0x20
[  309.209869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.215415]  ? check_preemption_disabled+0x48/0x200
[  309.220452]  irq_exit+0x17f/0x1c0
[  309.223911]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.228755]  ? smp_reschedule_interrupt+0x109/0x650
[  309.233778]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.239693]  ? interrupt_entry+0xb5/0xf0
[  309.243757]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.248773]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.253790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.258632]  ? trace_hardirqs_off+0x300/0x300
[  309.263142]  ? trace_hardirqs_off+0x300/0x300
[  309.267638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.273204]  ? check_preemption_disabled+0x48/0x200
[  309.278219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.283764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.288633]  apic_timer_interrupt+0xf/0x20
[  309.292891]  </IRQ>
[  309.295142] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  309.300425] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 66 09 fa 48 83 3d 89 6c b9 01 00 75 07 e8 0a 12 c6 f9 0f 0b e8 03 12 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd 65 09 fa 4c 8b 45 d0 e9
[  309.319324] RSP: 0018:ffff8801bd32e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.327034] RAX: ffff8801bdbf4540 RBX: 0000000000000293 RCX: 1ffff10037b7e9c6
[  309.334318] RDX: 0000000000000000 RSI: ffffffff87b8bd2d RDI: 0000000000000293
[  309.341588] RBP: ffff8801bd32e240 R08: ffff8801bdbf4e30 R09: 0000000000000006
[  309.348856] R10: 0000000000000000 R11: ffff8801bdbf4540 R12: 0000000000000293
[  309.356121] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff897229a0
[  309.363415]  ? arch_local_irq_restore+0x45/0x52
[  309.368096]  dump_stack+0x26a/0x2b4
[  309.371741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.376934]  ? mark_held_locks+0x130/0x130
[  309.381187]  ? mark_held_locks+0x130/0x130
[  309.385436]  dump_header+0x27b/0xf72
[  309.389179]  ? pagefault_out_of_memory+0x197/0x197
[  309.394121]  ? __lock_acquire+0x7ec/0x4ec0
[  309.398357]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.403732]  ? print_usage_bug+0xc0/0xc0
[  309.407799]  ? graph_lock+0x170/0x170
[  309.411599]  ? graph_lock+0x170/0x170
[  309.415410]  ? print_usage_bug+0xc0/0xc0
[  309.419501]  ? print_usage_bug+0xc0/0xc0
[  309.423572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.429119]  ? find_held_lock+0x36/0x1c0
[  309.433198]  ? mark_held_locks+0xc7/0x130
[  309.437348]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.442449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.447557]  ? lockdep_hardirqs_on+0x421/0x5c0
[  309.452144]  ? trace_hardirqs_on+0xbd/0x310
[  309.456460]  ? kasan_check_read+0x11/0x20
[  309.460625]  ? ___ratelimit+0x36f/0x655
[  309.464600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.470051]  ? trace_hardirqs_on+0x310/0x310
[  309.474460]  ? lock_downgrade+0x900/0x900
[  309.478616]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.483757]  ? ___ratelimit+0xaa/0x655
[  309.487664]  ? idr_get_free+0xec0/0xec0
[  309.491640]  ? kasan_check_write+0x14/0x20
[  309.495878]  ? do_raw_spin_lock+0xc1/0x200
[  309.500121]  oom_kill_process.cold.27+0x10/0x903
[  309.504882]  ? graph_lock+0x170/0x170
[  309.508722]  ? _raw_spin_unlock+0x2c/0x50
[  309.512869]  ? oom_badness+0xe6/0xaa0
[  309.516700]  ? oom_evaluate_task+0x540/0x540
[  309.521113]  ? find_held_lock+0x36/0x1c0
[  309.525181]  ? out_of_memory+0x974/0x14c0
[  309.529346]  ? lock_downgrade+0x900/0x900
[  309.533880]  ? check_preemption_disabled+0x48/0x200
[  309.538997]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.544807]  ? kasan_check_read+0x11/0x20
[  309.548960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.554243]  ? rcu_bh_qs+0xc0/0xc0
[  309.557790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.562812]  ? oom_evaluate_task+0x302/0x540
[  309.567223]  out_of_memory+0xa86/0x14c0
[  309.571209]  ? oom_killer_disable+0x3a0/0x3a0
[  309.575713]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.580648]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.585174]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.590047]  ? warn_alloc+0x120/0x120
[  309.593863]  ? find_get_entry+0x2f2/0xc40
[  309.598022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.603579]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.608528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.614070]  ? should_fail+0x22d/0xd01
[  309.617962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.623065]  ? __lock_is_held+0xb5/0x140
[  309.627163]  ? __lock_is_held+0xb5/0x140
[  309.631241]  ? ___might_sleep+0x1ed/0x300
[  309.635388]  ? lock_release+0x970/0x970
[  309.639371]  ? arch_local_save_flags+0x40/0x40
[  309.643975]  ? __might_sleep+0x95/0x190
[  309.647956]  __alloc_pages_nodemask+0xa80/0xde0
[  309.652638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.657656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.663456]  ? kasan_check_read+0x11/0x20
[  309.667629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.672909]  ? graph_lock+0x170/0x170
[  309.676715]  ? print_usage_bug+0xc0/0xc0
[  309.680780]  ? graph_lock+0x170/0x170
[  309.684580]  ? graph_lock+0x170/0x170
[  309.688386]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.693500]  ? find_held_lock+0x36/0x1c0
[  309.697567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.703112]  alloc_pages_current+0x10c/0x210
[  309.707523]  ? lock_downgrade+0x900/0x900
[  309.711675]  __page_cache_alloc+0x38f/0x5b0
[  309.716008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.721803]  ? kasan_check_read+0x11/0x20
[  309.725955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.731237]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.735912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.741450]  ? check_preemption_disabled+0x48/0x200
[  309.746474]  filemap_fault+0x1594/0x25f0
[  309.750545]  ? __lock_page_or_retry+0xa00/0xa00
[  309.755214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.761009]  ? kasan_check_read+0x11/0x20
[  309.765160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.770443]  ? rcu_bh_qs+0xc0/0xc0
[  309.773996]  ? filemap_map_pages+0xdea/0x1980
[  309.778540]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.783732]  ? rcu_bh_qs+0xc0/0xc0
[  309.787274]  ? unwind_dump+0x190/0x190
[  309.791166]  ? graph_lock+0x170/0x170
[  309.794975]  ? is_bpf_text_address+0xd3/0x170
[  309.799480]  ? __kernel_text_address+0xd/0x40
[  309.803991]  ? lock_acquire+0x1ed/0x520
[  309.807975]  ? ext4_filemap_fault+0x7a/0xad
[  309.812300]  ? lock_release+0x970/0x970
[  309.816292]  ? arch_local_save_flags+0x40/0x40
[  309.820871]  ? __kasan_slab_free+0x102/0x150
[  309.825276]  ? kasan_slab_free+0xe/0x10
[  309.829252]  ? kfree+0xcf/0x230
[  309.832548]  ? print_usage_bug+0xc0/0xc0
[  309.836609]  ? __vfs_read+0x117/0x9b0
[  309.840427]  ? down_read+0xb0/0x1d0
[  309.844057]  ? ext4_filemap_fault+0x7a/0xad
[  309.848382]  ? __down_interruptible+0x700/0x700
[  309.853079]  ext4_filemap_fault+0x82/0xad
[  309.857236]  __do_fault+0x100/0x6b0
[  309.860867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.866317]  ? print_bad_pte+0x6c0/0x6c0
[  309.870416]  ? __kasan_slab_free+0x119/0x150
[  309.874844]  ? pmd_val+0x88/0x100
[  309.878297]  ? add_mm_counter_fast+0xd0/0xd0
[  309.882709]  ? pmd_val+0x88/0x100
[  309.886194]  ? add_mm_counter_fast+0xd0/0xd0
[  309.890610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.896156]  __handle_mm_fault+0x3709/0x53e0
[  309.900579]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.905429]  ? graph_lock+0x170/0x170
[  309.909237]  ? print_usage_bug+0xc0/0xc0
[  309.913300]  ? graph_lock+0x170/0x170
[  309.917099]  ? graph_lock+0x170/0x170
[  309.920921]  ? handle_mm_fault+0x42a/0xc70
[  309.925156]  ? lock_downgrade+0x900/0x900
[  309.929305]  ? check_preemption_disabled+0x48/0x200
[  309.934341]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.940139]  ? kasan_check_read+0x11/0x20
[  309.944287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.949566]  ? rcu_bh_qs+0xc0/0xc0
[  309.953110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.958564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.964130]  ? check_preemption_disabled+0x48/0x200
[  309.969156]  handle_mm_fault+0x54f/0xc70
[  309.973222]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.977826]  ? find_vma+0x34/0x190
[  309.981372]  __do_page_fault+0x67d/0xed0
[  309.985462]  ? mm_fault_error+0x380/0x380
[  309.989612]  ? trace_hardirqs_off+0xb8/0x300
[  309.994023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.999388]  ? trace_hardirqs_on+0x310/0x310
[  310.003824]  do_page_fault+0xf2/0x7e0
[  310.007643]  ? vmalloc_sync_all+0x30/0x30
[  310.011824]  ? error_entry+0x70/0xd0
[  310.015550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.020562]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.025520]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.030448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.035323]  ? trace_hardirqs_off+0x300/0x300
[  310.039848]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.044975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.050009]  ? page_fault+0x8/0x30
[  310.053550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.058396]  ? page_fault+0x8/0x30
[  310.061951]  page_fault+0x1e/0x30
[  310.065426] RIP: 0033:0x7f95396881fd
[  310.069143] Code: Bad RIP value.
[  310.072504] RSP: 002b:00007f9536c27e30 EFLAGS: 00010293
[  310.077883] RAX: 0000000000000fda RBX: 0000000001bf1170 RCX: 00007f95396881fd
[  310.085147] RDX: 0000000000000fff RSI: 00007f953845c5a0 RDI: 0000000000000004
[  310.092422] RBP: 0000000000000000 R08: 0000000001bdc260 R09: 0000000000000000
[  310.099728] R10: 6b205d3436333239 R11: 0000000000000293 R12: 000000000065e420
[  310.106999] R13: 00007f9536c289c0 R14: 00007f9539ccd040 R15: 0000000000000003
[  310.114297] CPU: 1 PID: 8356 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #101
[  310.114374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.121571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.121576] Call Trace:
[  310.121583]  <IRQ>
[  310.121601]  dump_stack+0x1c4/0x2b4
[  310.121618]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.128224] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.137467]  warn_alloc.cold.118+0xb7/0x1bd
[  310.140021] rsyslogd cpuset=
[  310.142183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.145778] /
[  310.150961]  ? lock_downgrade+0x900/0x900
[  310.160990]  mems_allowed=0
[  310.165321]  ? trace_hardirqs_off+0xb8/0x300
[  310.186286]  ? trace_hardirqs_off+0xb8/0x300
[  310.190703]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.195577]  ? warn_alloc+0x120/0x120
[  310.199393]  ? trace_hardirqs_on+0x310/0x310
[  310.203840]  ? warn_alloc+0x120/0x120
[  310.207643]  ? print_usage_bug+0xc0/0xc0
[  310.211754]  ? warn_alloc+0x120/0x120
[  310.215553]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.220571]  ? print_usage_bug+0xc0/0xc0
[  310.224636]  ? __lock_acquire+0x7ec/0x4ec0
[  310.228869]  ? __lock_acquire+0x7ec/0x4ec0
[  310.233104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.238643]  ? should_fail+0x22d/0xd01
[  310.242552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.247658]  ? __lock_acquire+0x7ec/0x4ec0
[  310.251899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.257014]  ? __lock_acquire+0x7ec/0x4ec0
[  310.261258]  ? should_fail+0x22d/0xd01
[  310.265144]  ? print_usage_bug+0xc0/0xc0
[  310.269216]  ? mark_held_locks+0x130/0x130
[  310.273465]  ? mark_held_locks+0x130/0x130
[  310.277708]  ? graph_lock+0x170/0x170
[  310.281514]  ? print_usage_bug+0xc0/0xc0
[  310.285576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.290350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.295918]  ? check_preemption_disabled+0x48/0x200
[  310.300935]  ? check_preemption_disabled+0x48/0x200
[  310.305963]  ? __lock_is_held+0xb5/0x140
[  310.310045]  __alloc_pages_nodemask+0xa80/0xde0
[  310.314714]  ? graph_lock+0x170/0x170
[  310.318519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.323555]  ? graph_lock+0x170/0x170
[  310.327367]  ? find_held_lock+0x36/0x1c0
[  310.331461]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.336132]  ? lock_downgrade+0x900/0x900
[  310.340288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.345833]  cache_grow_begin+0x91/0x8c0
[  310.349927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.354343]  fallback_alloc+0x203/0x2e0
[  310.358327]  ____cache_alloc_node+0x1c7/0x1e0
[  310.362834]  kmem_cache_alloc_node+0xe3/0x730
[  310.367345]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.371593]  __alloc_skb+0x119/0x770
[  310.375312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.380592]  ? skb_scrub_packet+0x490/0x490
[  310.384931]  ? lock_downgrade+0x900/0x900
[  310.389108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.394649]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.400121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.405774]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.410214]  ndisc_alloc_skb+0x144/0x340
[  310.414299]  ndisc_send_rs+0x331/0x6e0
[  310.418202]  addrconf_rs_timer+0x3c0/0x6f0
[  310.422444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.426753]  call_timer_fn+0x272/0x920
[  310.430653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.434894]  ? process_timeout+0x40/0x40
[  310.438971]  ? find_held_lock+0x36/0x1c0
[  310.443047]  ? __run_timers+0x7da/0xc70
[  310.447026]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.451519]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.456016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.460251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.464835]  ? trace_hardirqs_on+0xbd/0x310
[  310.469158]  ? kasan_check_read+0x11/0x20
[  310.473310]  ? __run_timers+0x7da/0xc70
[  310.477285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.482741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.486984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.491234]  __run_timers+0x7e5/0xc70
[  310.495063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.500434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.505465]  ? graph_lock+0x170/0x170
[  310.509271]  ? enqueue_hrtimer+0x1a5/0x560
[  310.513508]  ? lock_release+0x970/0x970
[  310.517486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.522687]  ? find_held_lock+0x36/0x1c0
[  310.526757]  ? graph_lock+0x170/0x170
[  310.530561]  ? pvclock_read_flags+0x160/0x160
[  310.535534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.541116]  ? check_preemption_disabled+0x48/0x200
[  310.546143]  ? __lock_is_held+0xb5/0x140
[  310.550208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.555745]  ? check_preemption_disabled+0x48/0x200
[  310.560769]  run_timer_softirq+0x52/0xb0
[  310.564829]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.569849]  __do_softirq+0x30b/0xad8
[  310.573669]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.578788]  ? pvclock_read_flags+0x160/0x160
[  310.583323]  ? lapic_next_event+0x5a/0x90
[  310.587487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.593021]  ? check_preemption_disabled+0x48/0x200
[  310.598040]  ? check_preemption_disabled+0x48/0x200
[  310.603063]  ? kvm_clock_read+0x18/0x30
[  310.607052]  ? kvm_sched_clock_read+0x9/0x20
[  310.611466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.617002]  ? check_preemption_disabled+0x48/0x200
[  310.622054]  irq_exit+0x17f/0x1c0
[  310.625516]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.630375]  ? smp_reschedule_interrupt+0x109/0x650
[  310.635400]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.641308]  ? interrupt_entry+0xb5/0xf0
[  310.645383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.650415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.655440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.660283]  ? trace_hardirqs_off+0x300/0x300
[  310.664776]  ? trace_hardirqs_off+0x300/0x300
[  310.669286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.674834]  ? check_preemption_disabled+0x48/0x200
[  310.679858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.684728]  apic_timer_interrupt+0xf/0x20
[  310.688958]  </IRQ>
[  310.691206] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.696139] 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 f2 7a
[  310.715037] RSP: 0000:ffff8801a2ed7748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.722748] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.730044] RDX: 0000000000000000 RSI: ffff8801a2eccb80 RDI: 0000000000000282
[  310.737328] RBP: ffff8801a2ed77b0 R08: ffff8801a2ecc300 R09: 0000000000000000
[  310.744594] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.751892] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.759207]  skb_clone+0x1bb/0x500
[  310.762752]  ? finish_task_switch+0x1b5/0x900
[  310.767251]  ? skb_split+0x11e0/0x11e0
[  310.771140]  ? preempt_notifier_register+0x200/0x200
[  310.776243]  ? __switch_to_asm+0x34/0x70
[  310.780317]  ? __switch_to_asm+0x34/0x70
[  310.784374]  ? __switch_to_asm+0x40/0x70
[  310.788440]  ? __switch_to_asm+0x34/0x70
[  310.792500]  ? __switch_to_asm+0x40/0x70
[  310.796558]  ? __switch_to_asm+0x34/0x70
[  310.800630]  ? __switch_to_asm+0x40/0x70
[  310.804689]  ? __switch_to_asm+0x34/0x70
[  310.808768]  ? __switch_to_asm+0x34/0x70
[  310.812830]  ? __switch_to_asm+0x40/0x70
[  310.816902]  ? __switch_to_asm+0x34/0x70
[  310.820971]  bpf_clone_redirect+0xb9/0x490
[  310.825214]  ? __schedule+0x874/0x1ed0
[  310.829111]  bpf_prog_eac36a2107ec0494+0xfb8/0x1000
[  310.834134]  ? __sched_text_start+0x8/0x8
[  310.838289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.842870]  ? retint_kernel+0x2d/0x2d
[  310.846759]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.851696]  ? find_held_lock+0x36/0x1c0
[  310.855764]  ? lock_acquire+0x1ed/0x520
[  310.859734]  ? bpf_test_run+0x32e/0x5a0
[  310.863723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.869274]  ? check_preemption_disabled+0x48/0x200
[  310.874294]  ? kasan_check_read+0x11/0x20
[  310.878462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.883743]  ? rcu_bh_qs+0xc0/0xc0
[  310.887288]  ? preempt_schedule+0x4d/0x60
[  310.891439]  ? ___preempt_schedule+0x16/0x18
[  310.895852]  ? bpf_test_run+0x1c0/0x5a0
[  310.899836]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.904259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.909797]  ? bpf_test_init.isra.9+0x70/0x100
[  310.914387]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.919157]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.924005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.929556]  ? fput+0x130/0x1a0
[  310.932878]  ? __bpf_prog_get+0x9b/0x290
[  310.936942]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.941798]  ? bpf_prog_test_run+0x130/0x1a0
[  310.946218]  ? __x64_sys_bpf+0x3d8/0x510
[  310.950277]  ? bpf_prog_get+0x20/0x20
[  310.954145]  ? do_syscall_64+0x1b9/0x820
[  310.958214]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.963581]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.968512]  ? trace_hardirqs_off+0x300/0x300
[  310.973007]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.978040]  ? recalc_sigpending_tsk+0x180/0x180
[  310.982810]  ? kasan_check_write+0x14/0x20
[  310.987085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.991963]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.997341] warn_alloc_show_mem: 1 callbacks suppressed
[  310.997352] CPU: 0 PID: 5221 Comm: rsyslogd Not tainted 4.19.0-rc2+ #101
[  310.997354] Mem-Info:
[  310.997385] active_anon:45572 inactive_anon:1496 isolated_anon:0
[  310.997385]  active_file:19 inactive_file:12 isolated_file:0
[  310.997385]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.997385]  slab_reclaimable:8791 slab_unreclaimable:1476339
[  310.997385]  mapped:41157 shmem:1504 pagetables:626 bounce:0
[  310.997385]  free:13732 free_pcp:261 free_cma:0
[  311.002718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.002726] Call Trace:
[  311.009587] Node 0 active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164628kB dirty:0kB writeback:0kB shmem:6016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 167936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.011986]  <IRQ>
[  311.045036] Node 0 
[  311.054397]  dump_stack+0x1c4/0x2b4
[  311.056987] 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
[  311.084627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.086764] lowmem_reserve[]:
[  311.089028]  warn_alloc.cold.118+0xb7/0x1bd
[  311.092612]  0 2815
[  311.118120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.123287]  6318
[  311.126387]  ? lock_downgrade+0x900/0x900
[  311.130676]  6318
[  311.130690] Node 0 
[  311.132924]  ? trace_hardirqs_off+0xb8/0x300
[  311.137764] DMA32 free:25184kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:324kB local_pcp:248kB free_cma:0kB
[  311.139798]  ? trace_hardirqs_off+0xb8/0x300
[  311.143912] lowmem_reserve[]: 0
[  311.145983]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.148199]  0
[  311.152622]  ? warn_alloc+0x120/0x120
[  311.179463]  3503 3503
[  311.183882]  ? warn_alloc+0x120/0x120
[  311.187133] Node 0 
[  311.191974]  ? print_usage_bug+0xc0/0xc0
[  311.193792] Normal free:13836kB min:37376kB low:46720kB high:56064kB active_anon:182288kB inactive_anon:5984kB active_file:76kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:2504kB bounce:0kB free_pcp:720kB local_pcp:560kB free_cma:0kB
[  311.197558]  ? warn_alloc+0x120/0x120
[  311.200025] lowmem_reserve[]: 0
[  311.203830]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.206049]  0 0
[  311.210110]  ? print_usage_bug+0xc0/0xc0
[  311.238453]  0
[  311.242282]  ? __lock_acquire+0x7ec/0x4ec0
[  311.245529] Node 0 
[  311.250563]  ? __lock_acquire+0x7ec/0x4ec0
[  311.252518] DMA: 
[  311.256590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.258388] 1*4kB 
[  311.262620]  ? should_fail+0x22d/0xd01
[  311.264826] (U) 
[  311.269071]  ? __lock_acquire+0x7ec/0x4ec0
[  311.271109] 0*8kB 
[  311.276654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.278779] 0*16kB 
[  311.282707]  ? __lock_acquire+0x7ec/0x4ec0
[  311.284658] 1*32kB 
[  311.288893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.291033] (U) 
[  311.296142]  ? __lock_acquire+0x7ec/0x4ec0
[  311.298348] 2*64kB (U) 
[  311.302584]  ? should_fail+0x22d/0xd01
[  311.304795] 1*128kB (U) 
[  311.309907]  ? mark_held_locks+0x130/0x130
[  311.311854] 1*256kB 
[  311.316094]  ? mark_held_locks+0x130/0x130
[  311.318655] (U) 
[  311.322544]  ? graph_lock+0x170/0x170
[  311.325185] 0*512kB 
[  311.329418]  ? print_usage_bug+0xc0/0xc0
[  311.331718] 1*1024kB 
[  311.335946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.337894] (U) 
[  311.341703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.344022] 1*2048kB 
[  311.348075]  ? check_preemption_disabled+0x48/0x200
[  311.350460] (M) 
[  311.355208]  ? check_preemption_disabled+0x48/0x200
[  311.357160] 3*4096kB 
[  311.362703]  ? __lock_is_held+0xb5/0x140
[  311.365074] (M) 
[  311.370087]  __alloc_pages_nodemask+0xa80/0xde0
[  311.372034] = 15908kB
[  311.377056]  ? graph_lock+0x170/0x170
[  311.379448] Node 0 
[  311.383520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.385470] DMA32: 
[  311.390126]  ? graph_lock+0x170/0x170
[  311.392513] 2*4kB 
[  311.396310]  ? find_held_lock+0x36/0x1c0
[  311.398515] (M) 
[  311.403530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.405742] 1*8kB 
[  311.409533]  ? lock_downgrade+0x900/0x900
[  311.411655] (U) 
[  311.415733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.417686] 3*16kB 
[  311.422359]  cache_grow_begin+0x91/0x8c0
[  311.424480] (UM) 
[  311.428654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.430604] 1*32kB 
[  311.436137]  fallback_alloc+0x203/0x2e0
[  311.438343] (M) 
[  311.442399]  ____cache_alloc_node+0x1c7/0x1e0
[  311.444441] 2*64kB 
[  311.448844]  kmem_cache_alloc_node+0xe3/0x730
[  311.451056] (M) 
[  311.455027]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.456971] 3*128kB (M) 
[  311.461474]  __alloc_skb+0x119/0x770
[  311.463678] 2*256kB (M) 3*512kB 
[  311.468195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.468213]  ? skb_scrub_packet+0x490/0x490
[  311.470159] (M) 4*1024kB 
[  311.474398]  ? lock_downgrade+0x900/0x900
[  311.477045] (UM) 3*2048kB 
[  311.480765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.484099] (M) 
[  311.489369]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.493655] 3*4096kB (M) 
[  311.496429]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.500568] = 25184kB
[  311.503417]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.508924] Node 0 
[  311.510905]  ndisc_alloc_skb+0x144/0x340
[  311.516319] Normal: 
[  311.519077]  ndisc_send_rs+0x331/0x6e0
[  311.524499] 1021*4kB 
[  311.526906]  addrconf_rs_timer+0x3c0/0x6f0
[  311.531284] (ME) 
[  311.533702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.538774] 479*8kB (UME) 
[  311.541107]  call_timer_fn+0x272/0x920
[  311.544952] 184*16kB (UME) 
[  311.547367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.551582] 61*32kB (UME) 
[  311.553662]  ? process_timeout+0x40/0x40
[  311.557866] 16*64kB (UM) 
[  311.560717]  ? find_held_lock+0x36/0x1c0
[  311.564575] 0*128kB 0*256kB 
[  311.567516]  ? mark_held_locks+0xc7/0x130
[  311.571718] 0*512kB 0*1024kB 
[  311.574565]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.578600] 0*2048kB 
[  311.581352]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.585393] 0*4096kB = 13836kB
[  311.588430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.592574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.595662]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.600133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.602529]  ? trace_hardirqs_on+0xbd/0x310
[  311.607000] 1535 total pagecache pages
[  311.610185]  ? kasan_check_read+0x11/0x20
[  311.614415] 0 pages in swap cache
[  311.623251]  ? __run_timers+0x7da/0xc70
[  311.627808] Swap cache stats: add 0, delete 0, find 0/0
[  311.636366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.640661] Free swap  = 0kB
[  311.644550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.648657] Total swap = 0kB
[  311.648665] 1965979 pages RAM
[  311.652115]  __run_timers+0x7e5/0xc70
[  311.656055] 0 pages HighMem/MovableOnly
[  311.656078] 343324 pages reserved
[  311.661453]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.666868] 0 pages cma reserved
[  311.669880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20