 lowmem_reserve[]:
[  326.292470] biovec-max              1320KB       1320KB
[  326.296681]  0 0
[  326.300695] bio_integrity_payload          1KB          4KB
[  326.305824]  0 0
[  326.311395] khugepaged_mm_slot          0KB         11KB
[  326.315406] Node 0 
[  326.319240] dmaengine-unmap-256          2KB          6KB
[  326.323671] DMA: 1*4kB 
[  326.329070] dmaengine-unmap-128          1KB          3KB
[  326.334548] (U) 0*8kB 
[  326.339943] dmaengine-unmap-16          0KB          4KB
[  326.344902] 0*16kB 1*32kB 
[  326.350296] dmaengine-unmap-2          0KB          3KB
[  326.354299] (U) 2*64kB 
[  326.359872] skbuff_fclone_cache         11KB         18KB
[  326.364832] (U) 1*128kB 
[  326.370244] skbuff_head_cache     451057KB     451057KB
[  326.374247] (U) 1*256kB 
[  326.379295] configfs_dir_cache          0KB          4KB
[  326.383038] (U) 0*512kB 
[  326.388439] file_lock_cache            0KB          3KB
[  326.393489] 1*1024kB (U) 
[  326.398889] file_lock_ctx              0KB          3KB
[  326.403334] 1*2048kB (M) 
[  326.408728] fsnotify_mark_connector          3KB         23KB
[  326.412824] 3*4096kB (M) 
[  326.418223] net_namespace             51KB         51KB
[  326.423707] = 15908kB
[  326.429102] shmem_inode_cache       3559KB       3662KB
[  326.434068] Node 0 
[  326.439454] task_delay_info           30KB        154KB
[  326.444411] DMA32: 4*4kB 
[  326.448419] taskstats                  0KB          7KB
[  326.453728] (M) 0*8kB 
[  326.458167] proc_dir_entry           581KB        588KB
[  326.463646] 3*16kB (UM) 
[  326.468694] pde_opener                 0KB          3KB
[  326.474009] 2*32kB (M) 
[  326.477498] seq_file                   0KB          7KB
[  326.482290] 4*64kB (M) 
[  326.487336] sigqueue                   6KB          7KB
[  326.492648] 3*128kB (M) 
[  326.498565] kernfs_node_cache      11215KB      11221KB
[  326.502573] 3*256kB (M) 
[  326.507622] mnt_cache                 77KB         96KB
[  326.512932] 4*512kB (UM) 
[  326.517978] filp                     265KB        611KB
[  326.522763] 3*1024kB (UM) 
[  326.528159] names_cache              514KB        514KB
[  326.533118] 3*2048kB (M) 
[  326.538169] iint_cache                73KB         79KB
[  326.543649] 3*4096kB (M) 
[  326.549054] key_jar                    3KB          7KB
[  326.554024] = 25088kB
[  326.554033] Node 0 
[  326.559593] uts_namespace              2KB          3KB
[  326.564381] Normal: 1429*4kB 
[  326.569774] nsproxy                    1KB          7KB
[  326.573955] (MEH) 390*8kB 
[  326.579366] vm_area_struct           358KB        746KB
[  326.581552] (ME) 143*16kB 
[  326.586913] mm_struct                 52KB        162KB
[  326.591817] (MEH) 89*32kB (UME) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 
[  326.610876] kworker/0:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.616121] 0*2048kB 0*4096kB 
[  326.621481] kworker/0:3 cpuset=
[  326.625443] = 14036kB
[  326.632799] /
[  326.638246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.645500]  mems_allowed=0
[  326.652766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.658130] CPU: 0 PID: 5553 Comm: kworker/0:3 Not tainted 4.19.0-rc7+ #66
[  326.665383] 4237 total pagecache pages
[  326.672637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.672660] Workqueue: events_power_efficient neigh_periodic_work
[  326.676176] 0 pages in swap cache
[  326.686005] Swap cache stats: add 0, delete 0, find 0/0
[  326.686014] Free swap  = 0kB
[  326.689892] Call Trace:
[  326.694976] Total swap = 0kB
[  326.694994] 1965979 pages RAM
[  326.700365]  dump_stack+0x1c4/0x2b4
[  326.704391] 0 pages HighMem/MovableOnly
[  326.704400] 342307 pages reserved
[  326.708457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.712487] 0 pages cma reserved
[  326.712574] aoe: skb alloc failure
[  326.716560]  warn_alloc.cold.119+0xb7/0x1bd
[  326.721963] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.725974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.731319] syz-executor5 cpuset=
[  326.735376]  ? lock_downgrade+0x900/0x900
[  326.739407] syz5
[  326.743471]  ? trace_hardirqs_off+0xb8/0x310
[  326.747507]  mems_allowed=0
[  326.751569]  ? trace_hardirqs_off+0xb8/0x310
[  327.619450]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.624328]  ? mark_held_locks+0x130/0x130
[  327.628576]  ? warn_alloc+0x120/0x120
[  327.632380]  ? cpuacct_charge+0x265/0x440
[  327.636536]  ? warn_alloc+0x120/0x120
[  327.640341]  ? print_usage_bug+0xc0/0xc0
[  327.644409]  ? warn_alloc+0x120/0x120
[  327.648214]  ? print_usage_bug+0xc0/0xc0
[  327.652294]  ? __lock_acquire+0x7ec/0x4ec0
[  327.656544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.662087]  ? should_fail+0x22d/0xd01
[  327.665982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.671107]  ? __lock_acquire+0x7ec/0x4ec0
[  327.675353]  ? __lock_acquire+0x7ec/0x4ec0
[  327.679590]  ? should_fail+0x22d/0xd01
[  327.683497]  ? mark_held_locks+0x130/0x130
[  327.687753]  ? mark_held_locks+0x130/0x130
[  327.692017]  ? rcu_read_lock_sched_held+0x108/0x120
[  327.697050]  ? update_load_avg+0x2470/0x2470
[  327.701466]  ? graph_lock+0x170/0x170
[  327.705267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  327.709877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.715422]  ? check_preemption_disabled+0x48/0x200
[  327.720441]  ? check_preemption_disabled+0x48/0x200
[  327.725475]  ? __lock_is_held+0xb5/0x140
[  327.729565]  __alloc_pages_nodemask+0xa80/0xde0
[  327.734240]  ? graph_lock+0x170/0x170
[  327.738051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.743067]  ? graph_lock+0x170/0x170
[  327.746885]  ? find_held_lock+0x36/0x1c0
[  327.750958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.755640]  ? lock_downgrade+0x900/0x900
[  327.759798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.765347]  cache_grow_begin+0x91/0x8c0
[  327.769430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.773852]  fallback_alloc+0x203/0x2e0
[  327.777840]  ____cache_alloc_node+0x1c7/0x1e0
[  327.782356]  kmem_cache_alloc_node+0xe3/0x730
[  327.786867]  ? graph_lock+0x170/0x170
[  327.790685]  ? __sched_text_start+0x8/0x8
[  327.794846]  __alloc_skb+0x119/0x770
[  327.798559]  ? graph_lock+0x170/0x170
[  327.802361]  ? rcu_is_watching+0x30/0x30
[  327.806426]  ? skb_scrub_packet+0x490/0x490
[  327.810749]  ? find_held_lock+0x36/0x1c0
[  327.814826]  ? neigh_periodic_work+0x8ca/0xc60
[  327.819412]  ? lock_downgrade+0x900/0x900
[  327.823571]  ? lock_release+0x970/0x970
[  327.827564]  __neigh_notify+0x8c/0x160
[  327.831481]  neigh_cleanup_and_release+0x7b/0xe0
[  327.836278]  neigh_periodic_work+0x8d2/0xc60
[  327.840716]  ? neigh_del+0x420/0x420
[  327.844441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.849996]  ? check_preemption_disabled+0x48/0x200
[  327.855028]  ? check_preemption_disabled+0x48/0x200
[  327.860060]  ? __lock_is_held+0xb5/0x140
[  327.864141]  process_one_work+0xc90/0x1b90
[  327.868391]  ? mark_held_locks+0x130/0x130
[  327.872645]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  327.877314]  ? __switch_to_asm+0x40/0x70
[  327.881380]  ? __switch_to_asm+0x40/0x70
[  327.885445]  ? __switch_to_asm+0x34/0x70
[  327.889508]  ? __switch_to_asm+0x40/0x70
[  327.893574]  ? __switch_to_asm+0x34/0x70
[  327.897634]  ? __switch_to_asm+0x40/0x70
[  327.901694]  ? __switch_to_asm+0x34/0x70
[  327.905757]  ? __switch_to_asm+0x40/0x70
[  327.909827]  ? __schedule+0x874/0x1ed0
[  327.913718]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.918325]  ? graph_lock+0x170/0x170
[  327.922135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.926901]  ? lockdep_hardirqs_on+0x421/0x5c0
[  327.931487]  ? retint_kernel+0x2d/0x2d
[  327.935381]  ? find_held_lock+0x36/0x1c0
[  327.939464]  ? lock_acquire+0x1ed/0x520
[  327.943437]  ? worker_thread+0x3e0/0x1390
[  327.947599]  ? lock_release+0x970/0x970
[  327.951578]  ? trace_hardirqs_off+0xb8/0x310
[  327.955996]  ? kasan_check_read+0x11/0x20
[  327.960152]  ? worker_thread+0x3e0/0x1390
[  327.964301]  ? trace_hardirqs_on+0x310/0x310
[  327.968725]  ? kasan_check_write+0x14/0x20
[  327.972962]  ? do_raw_spin_lock+0xc1/0x200
[  327.977216]  worker_thread+0x17f/0x1390
[  327.981189]  ? __switch_to_asm+0x34/0x70
[  327.985269]  ? process_one_work+0x1b90/0x1b90
[  327.989777]  ? graph_lock+0x170/0x170
[  327.993587]  ? __sched_text_start+0x8/0x8
[  327.997750]  ? find_held_lock+0x36/0x1c0
[  328.001823]  ? __kthread_parkme+0xce/0x1a0
[  328.006067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.011174]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.016282]  ? lockdep_hardirqs_on+0x421/0x5c0
[  328.020872]  ? trace_hardirqs_on+0xbd/0x310
[  328.025226]  ? kasan_check_read+0x11/0x20
[  328.029376]  ? __kthread_parkme+0xce/0x1a0
[  328.033619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.039073]  ? kasan_check_write+0x14/0x20
[  328.043311]  ? do_raw_spin_lock+0xc1/0x200
[  328.047554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.052660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.058199]  ? __kthread_parkme+0xfb/0x1a0
[  328.062442]  kthread+0x35a/0x420
[  328.065810]  ? process_one_work+0x1b90/0x1b90
[  328.070306]  ? kthread_bind+0x40/0x40
[  328.074115]  ret_from_fork+0x3a/0x50
[  328.077854] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  328.077857] Mem-Info:
[  328.077890] active_anon:54999 inactive_anon:111 isolated_anon:0
[  328.077890]  active_file:17 inactive_file:6 isolated_file:0
[  328.077890]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.077890]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  328.077890]  mapped:40979 shmem:4214 pagetables:596 bounce:0
[  328.077890]  free:13750 free_pcp:308 free_cma:0
[  328.085144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.087588] Node 0 active_anon:219996kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.120431] Call Trace:
[  328.129776] Node 0 
[  328.157447]  <IRQ>
[  328.160055] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.162269]  dump_stack+0x1c4/0x2b4
[  328.164385] lowmem_reserve[]: 0
[  328.189907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.193502]  2819 6323
[  328.196798]  warn_alloc.cold.119+0xb7/0x1bd
[  328.201953]  6323
[  328.204449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.208746] Node 0 
[  328.210805]  ? lock_downgrade+0x900/0x900
[  328.215649] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  328.217856]  ? trace_hardirqs_off+0xb8/0x310
[  328.221972] lowmem_reserve[]: 0
[  328.248886]  ? trace_hardirqs_off+0xb8/0x310
[  328.253267]  0 3503
[  328.256565]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.260953]  3503
[  328.263211]  ? warn_alloc+0x120/0x120
[  328.270082]  ? warn_alloc+0x120/0x120
[  328.273855] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219996kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2384kB bounce:0kB free_pcp:984kB local_pcp:824kB free_cma:0kB
[  328.277683]  ? print_usage_bug+0xc0/0xc0
[  328.277700]  ? warn_alloc+0x120/0x120
[  328.306580] lowmem_reserve[]: 0
[  328.310657]  ? print_usage_bug+0xc0/0xc0
[  328.314427]  0 0
[  328.317709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.321737]  0
[  328.323715]  ? ktime_get+0x2e1/0x440
[  328.328707] Node 0 
[  328.330512]  ? check_preemption_disabled+0x48/0x200
[  328.334188] DMA: 1*4kB 
[  328.336428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.341416] (U) 
[  328.344003]  ? should_fail+0x22d/0xd01
[  328.349511] 0*8kB 0*16kB 
[  328.351492]  ? kasan_check_read+0x11/0x20
[  328.355366] 1*32kB (U) 
[  328.358131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  328.362252] 2*64kB (U) 
[  328.364842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.370102] 1*128kB (U) 
[  328.372694]  ? __lock_acquire+0x7ec/0x4ec0
[  328.377768] 1*256kB (U) 
[  328.380447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.384654] 0*512kB 1*1024kB 
[  328.387332]  ? should_fail+0x22d/0xd01
[  328.392410] (U) 
[  328.395523]  ? mark_held_locks+0x130/0x130
[  328.399371] 1*2048kB (M) 
[  328.401348]  ? mark_held_locks+0x130/0x130
[  328.405557] 3*4096kB (M) 
[  328.408320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.412522] = 15908kB
[  328.412530] Node 0 
[  328.415292]  ? graph_lock+0x170/0x170
[  328.420795] DMA32: 4*4kB 
[  328.423211]  ? mark_held_locks+0xc7/0x130
[  328.425417] (M) 0*8kB 
[  328.429225]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.431954] 3*16kB (UM) 
[  328.436112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.438582] 2*32kB (M) 
[  328.443604]  ? check_preemption_disabled+0x48/0x200
[  328.446248] 4*64kB (M) 
[  328.451784]  ? check_preemption_disabled+0x48/0x200
[  328.451809]  ? __lock_is_held+0xb5/0x140
[  328.454364] 3*128kB (M) 
[  328.459384]  __alloc_pages_nodemask+0xa80/0xde0
[  328.461938] 3*256kB (M) 
[  328.466957]  ? graph_lock+0x170/0x170
[  328.471092] 4*512kB (UM) 
[  328.473767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.478415] 3*1024kB (UM) 
[  328.481092]  ? graph_lock+0x170/0x170
[  328.484868] 3*2048kB (M) 
[  328.487635]  ? find_held_lock+0x36/0x1c0
[  328.492616] 3*4096kB (M) 
[  328.495474]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.499239] = 25088kB
[  328.499248] Node 0 
[  328.502016]  ? lock_downgrade+0x900/0x900
[  328.506052] Normal: 1429*4kB 
[  328.508818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.513461] (MEH) 
[  328.515867]  cache_grow_begin+0x91/0x8c0
[  328.518080] 390*8kB 
[  328.522223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.525295] (ME) 143*16kB 
[  328.530840]  fallback_alloc+0x203/0x2e0
[  328.532961] (MEH) 
[  328.537025]  ____cache_alloc_node+0x1c7/0x1e0
[  328.539323] 89*32kB 
[  328.543726]  kmem_cache_alloc_node+0xe3/0x730
[  328.546538] (UME) 1*64kB 
[  328.550516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.552637] (H) 0*128kB 
[  328.557137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.559443] 0*256kB 
[  328.563947]  __alloc_skb+0x119/0x770
[  328.566676] 0*512kB 0*1024kB 
[  328.571781]  ? calc_wheel_index+0x220/0x220
[  328.574422] 0*2048kB 0*4096kB 
[  328.579021]  ? skb_scrub_packet+0x490/0x490
[  328.581317] = 14036kB
[  328.581332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.585040]  ? vprintk_default+0x28/0x30
[  328.588127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.592432]  ? vprintk_func+0x85/0x181
[  328.595605] 4237 total pagecache pages
[  328.599928]  ? printk+0xa7/0xcf
[  328.602328] 0 pages in swap cache
[  328.611150]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  328.615190] Swap cache stats: add 0, delete 0, find 0/0
[  328.615199] Free swap  = 0kB
[  328.623767]  ? try_to_wake_up+0x10a/0x12f0
[  328.627627] Total swap = 0kB
[  328.627635] 1965979 pages RAM
[  328.631542]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  328.634960] 0 pages HighMem/MovableOnly
[  328.634969] 342307 pages reserved
[  328.638433]  new_skb+0x26/0x1c0
[  328.643159] 0 pages cma reserved
[  328.643305] kworker/0:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.648535]  aoecmd_cfg+0x279/0x7f0
[  328.651534] kworker/0:3 cpuset=
[  328.655764]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  328.658758] /
[  328.661863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.666420]  mems_allowed=0
[  328.670387]  ? check_preemption_disabled+0x48/0x200
[  328.717063]  ? check_preemption_disabled+0x48/0x200
[  328.722098]  ? __lock_is_held+0xb5/0x140
[  328.726175]  discover_timer+0x50/0x60
[  328.729980]  call_timer_fn+0x272/0x920
[  328.733880]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.738731]  ? process_timeout+0x40/0x40
[  328.742791]  ? find_held_lock+0x36/0x1c0
[  328.746870]  ? __run_timers+0x7da/0xc70
[  328.750862]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.755356]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.759854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.764703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  328.769290]  ? trace_hardirqs_on+0xbd/0x310
[  328.773611]  ? kasan_check_read+0x11/0x20
[  328.777788]  ? __run_timers+0x7da/0xc70
[  328.781781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.787251]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  328.792095]  __run_timers+0x7e5/0xc70
[  328.795912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.801328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.806356]  ? graph_lock+0x170/0x170
[  328.810164]  ? enqueue_hrtimer+0x1a5/0x560
[  328.814396]  ? lock_release+0x970/0x970
[  328.818377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.823576]  ? find_held_lock+0x36/0x1c0
[  328.827645]  ? graph_lock+0x170/0x170
[  328.831459]  ? pvclock_read_flags+0x160/0x160
[  328.835960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.841518]  ? check_preemption_disabled+0x48/0x200
[  328.846557]  ? __lock_is_held+0xb5/0x140
[  328.850625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.856171]  ? check_preemption_disabled+0x48/0x200
[  328.861204]  run_timer_softirq+0x52/0xb0
[  328.865268]  ? rcu_read_lock_sched_held+0x108/0x120
[  328.870291]  __do_softirq+0x30b/0xad8
[  328.874109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.879221]  ? pvclock_read_flags+0x160/0x160
[  328.883717]  ? lapic_next_event+0x5a/0x90
[  328.887868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.893419]  ? check_preemption_disabled+0x48/0x200
[  328.898440]  ? check_preemption_disabled+0x48/0x200
[  328.903464]  ? kvm_clock_read+0x18/0x30
[  328.907443]  ? kvm_sched_clock_read+0x9/0x20
[  328.911855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.917401]  ? check_preemption_disabled+0x48/0x200
[  328.922432]  irq_exit+0x17f/0x1c0
[  328.925893]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.930735]  ? smp_reschedule_interrupt+0x109/0x650
[  328.935755]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.941650]  ? interrupt_entry+0xb5/0xf0
[  328.945728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.950744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.955764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.960612]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.965627]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.970646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.976191]  ? check_preemption_disabled+0x48/0x200
[  328.981215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.986766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.991627]  apic_timer_interrupt+0xf/0x20
[  328.995858]  </IRQ>
[  328.998101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.003044] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  329.021953] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.029674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.036947] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  329.044219] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  329.051492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.058783] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  329.066102]  skb_clone+0x1bb/0x500
[  329.069649]  ? finish_task_switch+0x1b5/0x900
[  329.074151]  ? skb_split+0x11e0/0x11e0
[  329.078046]  ? preempt_notifier_register+0x200/0x200
[  329.083151]  ? __switch_to_asm+0x34/0x70
[  329.087217]  ? __switch_to_asm+0x34/0x70
[  329.091288]  ? __switch_to_asm+0x40/0x70
[  329.095348]  ? __switch_to_asm+0x34/0x70
[  329.099413]  ? __switch_to_asm+0x40/0x70
[  329.103473]  ? __switch_to_asm+0x34/0x70
[  329.107539]  ? __switch_to_asm+0x40/0x70
[  329.111600]  ? __switch_to_asm+0x34/0x70
[  329.115663]  ? __switch_to_asm+0x34/0x70
[  329.119726]  ? __switch_to_asm+0x40/0x70
[  329.123787]  ? __switch_to_asm+0x34/0x70
[  329.127856]  bpf_clone_redirect+0xb9/0x490
[  329.132096]  ? __schedule+0x874/0x1ed0
[  329.136001]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  329.141028]  ? __sched_text_start+0x8/0x8
[  329.145188]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.149958]  ? find_held_lock+0x36/0x1c0
[  329.154036]  ? lock_acquire+0x1ed/0x520
[  329.158016]  ? bpf_test_run+0x32e/0x5a0
[  329.162004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.167555]  ? check_preemption_disabled+0x48/0x200
[  329.172576]  ? kasan_check_read+0x11/0x20
[  329.176728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.182025]  ? rcu_bh_qs+0xc0/0xc0
[  329.185576]  ? preempt_schedule+0x4d/0x60
[  329.189728]  ? ___preempt_schedule+0x16/0x18
[  329.194146]  ? bpf_test_run+0x1c0/0x5a0
[  329.198133]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.202550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.208097]  ? bpf_test_init.isra.9+0x70/0x100
[  329.212687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.217453]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.222297]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.227833]  ? fput+0x130/0x1a0
[  329.231117]  ? __bpf_prog_get+0x9b/0x290
[  329.235186]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.240035]  ? bpf_prog_test_run+0x130/0x1a0
[  329.244453]  ? __x64_sys_bpf+0x3d8/0x510
[  329.248521]  ? bpf_prog_get+0x20/0x20
[  329.252357]  ? do_syscall_64+0x1b9/0x820
[  329.256420]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.261804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.266738]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.271759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.276792]  ? recalc_sigpending_tsk+0x180/0x180
[  329.281564]  ? kasan_check_write+0x14/0x20
[  329.285810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.290665]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.296052] CPU: 0 PID: 5553 Comm: kworker/0:3 Not tainted 4.19.0-rc7+ #66
[  329.296121] aoe: skb alloc failure
[  329.303070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.303092] Workqueue: events_power_efficient neigh_periodic_work
[  329.303102] Call Trace:
[  329.303136]  dump_stack+0x1c4/0x2b4
[  329.306684] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.316027]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.322234] syz-executor5 cpuset=
[  329.324822]  warn_alloc.cold.119+0xb7/0x1bd
[  329.328417] syz5
[  329.338900]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.344067]  mems_allowed=0
[  329.347517]  ? lock_downgrade+0x900/0x900
[  329.347542]  ? trace_hardirqs_off+0xb8/0x310
[  329.370093]  ? trace_hardirqs_off+0xb8/0x310
[  329.374516]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.379390]  ? mark_held_locks+0x130/0x130
[  329.383636]  ? warn_alloc+0x120/0x120
[  329.387460]  ? cpuacct_charge+0x265/0x440
[  329.391617]  ? warn_alloc+0x120/0x120
[  329.395427]  ? print_usage_bug+0xc0/0xc0
[  329.399491]  ? warn_alloc+0x120/0x120
[  329.403297]  ? print_usage_bug+0xc0/0xc0
[  329.407359]  ? __lock_acquire+0x7ec/0x4ec0
[  329.411605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.417151]  ? should_fail+0x22d/0xd01
[  329.421049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.426154]  ? __lock_acquire+0x7ec/0x4ec0
[  329.430399]  ? __lock_acquire+0x7ec/0x4ec0
[  329.434637]  ? should_fail+0x22d/0xd01
[  329.438543]  ? mark_held_locks+0x130/0x130
[  329.442786]  ? mark_held_locks+0x130/0x130
[  329.447033]  ? mark_held_locks+0xc7/0x130
[  329.451187]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.456292]  ? graph_lock+0x170/0x170
[  329.460103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.464685]  ? graph_lock+0x170/0x170
[  329.468489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.474040]  ? check_preemption_disabled+0x48/0x200
[  329.479061]  ? check_preemption_disabled+0x48/0x200
[  329.484091]  ? __lock_is_held+0xb5/0x140
[  329.488165]  __alloc_pages_nodemask+0xa80/0xde0
[  329.492838]  ? graph_lock+0x170/0x170
[  329.496648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.502122]  ? graph_lock+0x170/0x170
[  329.505941]  ? find_held_lock+0x36/0x1c0
[  329.510029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.514703]  ? lock_downgrade+0x900/0x900
[  329.518864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.524417]  cache_grow_begin+0x91/0x8c0
[  329.528488]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.532919]  fallback_alloc+0x203/0x2e0
[  329.536909]  ____cache_alloc_node+0x1c7/0x1e0
[  329.541421]  kmem_cache_alloc_node+0xe3/0x730
[  329.545922]  ? graph_lock+0x170/0x170
[  329.549749]  __alloc_skb+0x119/0x770
[  329.553475]  ? rcu_is_watching+0x30/0x30
[  329.557542]  ? skb_scrub_packet+0x490/0x490
[  329.561865]  ? find_held_lock+0x36/0x1c0
[  329.565946]  ? neigh_periodic_work+0x8ca/0xc60
[  329.570549]  ? lock_downgrade+0x900/0x900
[  329.574705]  ? lock_release+0x970/0x970
[  329.578696]  __neigh_notify+0x8c/0x160
[  329.582597]  neigh_cleanup_and_release+0x7b/0xe0
[  329.587366]  neigh_periodic_work+0x8d2/0xc60
[  329.591791]  ? neigh_del+0x420/0x420
[  329.595511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.601055]  ? check_preemption_disabled+0x48/0x200
[  329.606081]  ? check_preemption_disabled+0x48/0x200
[  329.611118]  ? __lock_is_held+0xb5/0x140
[  329.615202]  process_one_work+0xc90/0x1b90
[  329.619441]  ? mark_held_locks+0x130/0x130
[  329.623689]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  329.628360]  ? __switch_to_asm+0x40/0x70
[  329.632424]  ? __switch_to_asm+0x40/0x70
[  329.636484]  ? __switch_to_asm+0x34/0x70
[  329.640551]  ? __switch_to_asm+0x40/0x70
[  329.644612]  ? __switch_to_asm+0x34/0x70
[  329.648686]  ? __switch_to_asm+0x40/0x70
[  329.652749]  ? __switch_to_asm+0x34/0x70
[  329.656811]  ? __switch_to_asm+0x40/0x70
[  329.660885]  ? __schedule+0x874/0x1ed0
[  329.664778]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.669380]  ? graph_lock+0x170/0x170
[  329.673190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.677956]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.682556]  ? retint_kernel+0x2d/0x2d
[  329.686465]  ? find_held_lock+0x36/0x1c0
[  329.690551]  ? lock_acquire+0x1ed/0x520
[  329.694525]  ? worker_thread+0x3e0/0x1390
[  329.698682]  ? lock_release+0x970/0x970
[  329.702665]  ? trace_hardirqs_off+0xb8/0x310
[  329.707077]  ? kasan_check_read+0x11/0x20
[  329.711228]  ? worker_thread+0x3e0/0x1390
[  329.715380]  ? trace_hardirqs_on+0x310/0x310
[  329.719792]  ? kasan_check_write+0x14/0x20
[  329.724039]  ? do_raw_spin_lock+0xc1/0x200
[  329.728285]  worker_thread+0x17f/0x1390
[  329.732263]  ? __switch_to_asm+0x34/0x70
[  329.736364]  ? process_one_work+0x1b90/0x1b90
[  329.740868]  ? graph_lock+0x170/0x170
[  329.744683]  ? __sched_text_start+0x8/0x8
[  329.748843]  ? find_held_lock+0x36/0x1c0
[  329.752915]  ? __kthread_parkme+0xce/0x1a0
[  329.757166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.762275]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.767382]  ? lockdep_hardirqs_on+0x421/0x5c0
[  329.771969]  ? trace_hardirqs_on+0xbd/0x310
[  329.776305]  ? kasan_check_read+0x11/0x20
[  329.780456]  ? __kthread_parkme+0xce/0x1a0
[  329.784702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.790166]  ? kasan_check_write+0x14/0x20
[  329.794405]  ? do_raw_spin_lock+0xc1/0x200
[  329.798654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.803765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.809310]  ? __kthread_parkme+0xfb/0x1a0
[  329.813554]  kthread+0x35a/0x420
[  329.816922]  ? process_one_work+0x1b90/0x1b90
[  329.821417]  ? kthread_bind+0x40/0x40
[  329.825225]  ret_from_fork+0x3a/0x50
[  329.829018] warn_alloc_show_mem: 1 callbacks suppressed
[  329.829031] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  329.829033] Mem-Info:
[  329.829066] active_anon:54999 inactive_anon:111 isolated_anon:0
[  329.829066]  active_file:17 inactive_file:6 isolated_file:0
[  329.829066]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.829066]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  329.829066]  mapped:40979 shmem:4214 pagetables:596 bounce:0
[  329.829066]  free:13750 free_pcp:308 free_cma:0
[  329.834412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.841712] Node 0 active_anon:219996kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.844119] Call Trace:
[  329.877004] Node 0 
[  329.886347]  <IRQ>
[  329.914067] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  329.916661]  dump_stack+0x1c4/0x2b4
[  329.918859] lowmem_reserve[]: 0
[  329.921024]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.946495]  2819 6323
[  329.950142]  warn_alloc.cold.119+0xb7/0x1bd
[  329.953386]  6323
[  329.958572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.961063] Node 0 
[  329.965384]  ? lock_downgrade+0x900/0x900
[  329.967451] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.972276]  ? trace_hardirqs_off+0xb8/0x310
[  329.974490] lowmem_reserve[]: 0
[  329.978655]  ? trace_hardirqs_off+0xb8/0x310
[  330.005522]  0 3503
[  330.009937]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.013183]  3503
[  330.017619]  ? warn_alloc+0x120/0x120
[  330.019828] Node 0 
[  330.024669]  ? __lock_acquire+0x7ec/0x4ec0
[  330.026740] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219996kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5312kB pagetables:2384kB bounce:0kB free_pcp:984kB local_pcp:824kB free_cma:0kB
[  330.030509]  ? warn_alloc+0x120/0x120
[  330.032720] lowmem_reserve[]: 0
[  330.036959]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  330.065205]  0 0
[  330.069013]  ? print_usage_bug+0xc0/0xc0
[  330.069029]  ? warn_alloc+0x120/0x120
[  330.072287]  0
[  330.078109]  ? print_usage_bug+0xc0/0xc0
[  330.080066] Node 0 
[  330.084125]  ? mark_held_locks+0x130/0x130
[  330.087900] DMA: 
[  330.089701]  ? mark_held_locks+0x130/0x130
[  330.093740] 1*4kB 
[  330.095977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.100190] (U) 
[  330.102253]  ? should_fail+0x22d/0xd01
[  330.106461] 0*8kB 0*16kB 
[  330.108619]  ? graph_lock+0x170/0x170
[  330.114127] 1*32kB (U) 
[  330.116113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.119974] 2*64kB (U) 
[  330.122746]  ? __lock_acquire+0x7ec/0x4ec0
[  330.126535] 1*128kB (U) 
[  330.129128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.134203] 1*256kB (U) 
[  330.136791]  ? should_fail+0x22d/0xd01
[  330.141007] 0*512kB 
[  330.143679]  ? mark_held_locks+0x130/0x130
[  330.148745] 1*1024kB (U) 
[  330.151433]  ? mark_held_locks+0x130/0x130
[  330.155291] 1*2048kB (M) 
[  330.157624]  ? lock_downgrade+0x900/0x900
[  330.161830] 3*4096kB (M) 
[  330.164591]  ? graph_lock+0x170/0x170
[  330.168797] = 15908kB
[  330.168806] Node 0 
[  330.171562]  ? graph_lock+0x170/0x170
[  330.175682] DMA32: 4*4kB 
[  330.178446]  ? graph_lock+0x170/0x170
[  330.182216] (M) 0*8kB 
[  330.184623]  ? print_usage_bug+0xc0/0xc0
[  330.184642]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.186852] 3*16kB (UM) 
[  330.190660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.193388] 2*32kB (M) 
[  330.197203]  ? check_preemption_disabled+0x48/0x200
[  330.199675] 4*64kB (M) 
[  330.203740]  ? check_preemption_disabled+0x48/0x200
[  330.208119] 3*128kB (M) 
[  330.210800]  ? __lock_is_held+0xb5/0x140
[  330.216300] 3*256kB (M) 
[  330.218891]  __alloc_pages_nodemask+0xa80/0xde0
[  330.223874] 4*512kB (UM) 
[  330.226460]  ? graph_lock+0x170/0x170
[  330.231448] 3*1024kB (UM) 
[  330.234138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.238170] 3*2048kB (M) 
[  330.240841]  ? graph_lock+0x170/0x170
[  330.245484] 3*4096kB (M) 
[  330.248257]  ? find_held_lock+0x36/0x1c0
[  330.252023] = 25088kB
[  330.252032] Node 0 
[  330.254879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.259858] Normal: 1429*4kB 
[  330.262620]  ? lock_downgrade+0x900/0x900
[  330.266388] (MEH) 390*8kB 
[  330.269154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.273184] (ME) 143*16kB 
[  330.275619]  cache_grow_begin+0x91/0x8c0
[  330.277824] (MEH) 89*32kB 
[  330.282503]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.285576] (UME) 
[  330.289721]  fallback_alloc+0x203/0x2e0
[  330.292540] 1*64kB 
[  330.298072]  ____cache_alloc_node+0x1c7/0x1e0
[  330.300884] (H) 0*128kB 
[  330.304952]  kmem_cache_alloc_node+0xe3/0x730
[  330.307766] 0*256kB 0*512kB 
[  330.312179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.314301] 0*1024kB 0*2048kB 
[  330.318278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.320485] 0*4096kB = 14036kB
[  330.324999]  __alloc_skb+0x119/0x770
[  330.327673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.332157]  ? calc_wheel_index+0x220/0x220
[  330.335158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.340248]  ? skb_scrub_packet+0x490/0x490
[  330.343421] 4237 total pagecache pages
[  330.348011]  ? vprintk_default+0x28/0x30
[  330.351189] 0 pages in swap cache
[  330.354889]  ? vprintk_func+0x85/0x181
[  330.363699] Swap cache stats: add 0, delete 0, find 0/0
[  330.363708] Free swap  = 0kB
[  330.368029]  ? printk+0xa7/0xcf
[  330.376584] Total swap = 0kB
[  330.380902]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.384766] 1965979 pages RAM
[  330.388824]  ? try_to_wake_up+0x10a/0x12f0
[  330.392264] 0 pages HighMem/MovableOnly
[  330.392273] 342307 pages reserved
[  330.396162]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  330.401492] 0 pages cma reserved
[  330.421201] fs_cache                   8KB         56KB
[  330.422868]  new_skb+0x26/0x1c0
[  330.426828] files_cache               30KB         90KB
[  330.430275]  aoecmd_cfg+0x279/0x7f0
[  330.430297]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.430317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.434888] signal_cache             230KB        524KB
[  330.438240]  ? check_preemption_disabled+0x48/0x200
[  330.438255]  ? check_preemption_disabled+0x48/0x200
[  330.438280]  ? __lock_is_held+0xb5/0x140
[  330.443624] sighand_cache            363KB        395KB
[  330.446900]  discover_timer+0x50/0x60
[  330.452276] task_struct             1051KB       1051KB
[  330.455863]  call_timer_fn+0x272/0x920
[  330.460225] cred_jar                  49KB        356KB
[  330.465725]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.471106] anon_vma_chain           116KB        385KB
[  330.476082]  ? process_timeout+0x40/0x40
[  330.481113] anon_vma                 121KB        338KB
[  330.485130]  ? find_held_lock+0x36/0x1c0
[  330.485154]  ? __run_timers+0x7da/0xc70
[  330.490525] pid                       20KB        120KB
[  330.494291]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.499668] Acpi-Operand             106KB        158KB
[  330.503514]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.508901] Acpi-Namespace            19KB         23KB
[  330.513691]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.513709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.519088] numa_policy                0KB          3KB
[  330.523110]  ? trace_hardirqs_on+0xbd/0x310
[  330.528485] debug_objects_cache        791KB        792KB
[  330.532503]  ? kasan_check_read+0x11/0x20
[  330.532521]  ? __run_timers+0x7da/0xc70
[  330.536477] trace_event_file         258KB        258KB
[  330.541831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.541858]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.541875]  __run_timers+0x7e5/0xc70
[  330.546364] ftrace_event_field        372KB        374KB
[  330.551737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.551761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.551784]  ? graph_lock+0x170/0x170
[  330.556268] pool_workqueue            69KB         72KB
[  330.561618]  ? enqueue_hrtimer+0x1a5/0x560
[  330.561631]  ? lock_release+0x970/0x970
[  330.561650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.566484] task_group                 5KB          7KB
[  330.571073]  ? find_held_lock+0x36/0x1c0
[  330.571092]  ? graph_lock+0x170/0x170
[  330.571110]  ? pvclock_read_flags+0x160/0x160
[  330.576463] page->ptl                 74KB        478KB
[  330.580773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.580790]  ? check_preemption_disabled+0x48/0x200
[  330.580815]  ? __lock_is_held+0xb5/0x140
[  330.586359] kmalloc-2097152         2050KB       2050KB
[  330.590467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.590483]  ? check_preemption_disabled+0x48/0x200
[  330.590513]  run_timer_softirq+0x52/0xb0
[  330.594465] kmalloc-524288          2056KB       2056KB
[  330.599811]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.599829]  __do_softirq+0x30b/0xad8
[  330.599853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.605352] kmalloc-262144          1290KB       1290KB
[  330.610120]  ? pvclock_read_flags+0x160/0x160
[  330.610134]  ? lapic_next_event+0x5a/0x90
[  330.610152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.613938] kmalloc-131072           650KB        650KB
[  330.619380]  ? check_preemption_disabled+0x48/0x200
[  330.619394]  ? check_preemption_disabled+0x48/0x200
[  330.619416]  ? kvm_clock_read+0x18/0x30
[  330.624774] kmalloc-65536            330KB        330KB
[  330.629787]  ? kvm_sched_clock_read+0x9/0x20
[  330.629803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.629824]  ? check_preemption_disabled+0x48/0x200
[  330.633770] kmalloc-32768            693KB        693KB
[  330.639140]  irq_exit+0x17f/0x1c0
[  330.639159]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.639177]  ? smp_reschedule_interrupt+0x109/0x650
[  330.643400] kmalloc-16384            379KB        379KB
[  330.647412]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.647428]  ? interrupt_entry+0xb5/0xf0
[  330.647459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.647474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.652654] kmalloc-8192            1740KB       1740KB
[  330.658041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.658057]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.658075]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.662128] kmalloc-4096            5979KB       5979KB
[  330.665926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.670436] kmalloc-2048         2966610KB    2966612KB
[  330.675766]  ? check_preemption_disabled+0x48/0x200
[  330.681324] kmalloc-1024         1577479KB    1577480KB
[  330.686296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.686318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.690387] kmalloc-512             1490KB       3243KB
[  330.695730]  apic_timer_interrupt+0xf/0x20
[  330.701276] kmalloc-256             1714KB       2223KB
[  330.706242]  </IRQ>
[  330.710326] kmalloc-128              434KB        858KB
[  330.715653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.720677] kmalloc-96               449KB       1668KB
[  330.724440] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  330.729559] kmalloc-64               674KB       1192KB
[  330.734868] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.739398] kmalloc-32               913KB       1590KB
[  330.743492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.743508] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  330.749062] kmalloc-192              749KB        896KB
[  330.754377] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  330.754389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.759426] kmem_cache               249KB        251KB
[  330.764401] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  330.764449]  skb_clone+0x1bb/0x500
[  330.768410] Out of memory: Kill process 5367 (syz-fuzzer) score 30 or sacrifice child
[  330.773731]  ? finish_task_switch+0x1b5/0x900
[  330.773747]  ? skb_split+0x11e0/0x11e0
[  330.778253] Killed process 5387 (syz-executor1) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  330.783686]  ? preempt_notifier_register+0x200/0x200
[  330.812204] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  330.812673]  ? __switch_to_asm+0x34/0x70
[  330.837333] syz-fuzzer cpuset=
[  330.837960]  ? __switch_to_asm+0x34/0x70
[  330.842783] /
[  330.847797]  ? __switch_to_asm+0x40/0x70
[  330.859788]  mems_allowed=0
[  330.863679]  ? __switch_to_asm+0x34/0x70
[  331.077038]  ? __switch_to_asm+0x40/0x70
[  331.081102]  ? __switch_to_asm+0x34/0x70
[  331.085166]  ? __switch_to_asm+0x40/0x70
[  331.089230]  ? __switch_to_asm+0x34/0x70
[  331.093293]  ? __switch_to_asm+0x34/0x70
[  331.097363]  ? __switch_to_asm+0x40/0x70
[  331.101425]  ? __switch_to_asm+0x34/0x70
[  331.105504]  bpf_clone_redirect+0xb9/0x490
[  331.109747]  ? __schedule+0x874/0x1ed0
[  331.113647]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  331.118669]  ? __sched_text_start+0x8/0x8
[  331.122822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.127597]  ? find_held_lock+0x36/0x1c0
[  331.131668]  ? lock_acquire+0x1ed/0x520
[  331.135644]  ? bpf_test_run+0x32e/0x5a0
[  331.139622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.145165]  ? check_preemption_disabled+0x48/0x200
[  331.150191]  ? kasan_check_read+0x11/0x20
[  331.154347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.159629]  ? rcu_bh_qs+0xc0/0xc0
[  331.163177]  ? preempt_schedule+0x4d/0x60
[  331.167333]  ? ___preempt_schedule+0x16/0x18
[  331.171751]  ? bpf_test_run+0x1c0/0x5a0
[  331.175738]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.180153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.185690]  ? bpf_test_init.isra.9+0x70/0x100
[  331.190282]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.195047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.199891]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.205449]  ? fput+0x130/0x1a0
[  331.208734]  ? __bpf_prog_get+0x9b/0x290
[  331.212803]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.217648]  ? bpf_prog_test_run+0x130/0x1a0
[  331.222065]  ? __x64_sys_bpf+0x3d8/0x510
[  331.226130]  ? bpf_prog_get+0x20/0x20
[  331.229960]  ? do_syscall_64+0x1b9/0x820
[  331.234033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.239407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.244344]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.249367]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.254385]  ? recalc_sigpending_tsk+0x180/0x180
[  331.259169]  ? kasan_check_write+0x14/0x20
[  331.263412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.268270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.273661] CPU: 0 PID: 5379 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  331.273749] aoe: skb alloc failure
[  331.280597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.280604] Call Trace:
[  331.280626]  dump_stack+0x1c4/0x2b4
[  331.280647]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.284198] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.293526]  ? mark_held_locks+0x130/0x130
[  331.296085] syz-executor5 cpuset=
[  331.299709]  ? mark_held_locks+0x130/0x130
[  331.304876] syz5
[  331.315357]  dump_header+0x27b/0xf72
[  331.319570]  mems_allowed=0
[  331.323040]  ? pagefault_out_of_memory+0x197/0x197
[  331.340750]  ? __lock_acquire+0x7ec/0x4ec0
[  331.344997]  ? mem_cgroup_charge_statistics+0x780/0x780
[  331.350370]  ? print_usage_bug+0xc0/0xc0
[  331.354436]  ? print_usage_bug+0xc0/0xc0
[  331.358512]  ? graph_lock+0x170/0x170
[  331.362322]  ? print_usage_bug+0xc0/0xc0
[  331.366383]  ? print_usage_bug+0xc0/0xc0
[  331.370459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.376017]  ? find_held_lock+0x36/0x1c0
[  331.380100]  ? mark_held_locks+0xc7/0x130
[  331.384261]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.389367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.394477]  ? lockdep_hardirqs_on+0x421/0x5c0
[  331.399065]  ? trace_hardirqs_on+0xbd/0x310
[  331.403391]  ? kasan_check_read+0x11/0x20
[  331.407541]  ? ___ratelimit+0x36f/0x655
[  331.411522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.416979]  ? trace_hardirqs_on+0x310/0x310
[  331.421405]  ? lock_downgrade+0x900/0x900
[  331.425564]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.430672]  ? ___ratelimit+0xaa/0x655
[  331.434570]  ? idr_get_free+0xec0/0xec0
[  331.438546]  ? kasan_check_write+0x14/0x20
[  331.442783]  ? do_raw_spin_lock+0xc1/0x200
[  331.447037]  oom_kill_process.cold.27+0x10/0x903
[  331.451801]  ? graph_lock+0x170/0x170
[  331.455615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.461411]  ? kasan_check_read+0x11/0x20
[  331.465565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.470849]  ? oom_evaluate_task+0x540/0x540
[  331.475266]  ? find_held_lock+0x36/0x1c0
[  331.479338]  ? out_of_memory+0x974/0x1430
[  331.483491]  ? lock_downgrade+0x900/0x900
[  331.487642]  ? check_preemption_disabled+0x48/0x200
[  331.492666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.498465]  ? kasan_check_read+0x11/0x20
[  331.503109]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.508390]  ? rcu_bh_qs+0xc0/0xc0
[  331.511938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.517475]  ? oom_evaluate_task+0x302/0x540
[  331.521894]  out_of_memory+0xa84/0x1430
[  331.525881]  ? oom_killer_disable+0x3a0/0x3a0
[  331.530380]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  331.535318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  331.539832]  __alloc_pages_slowpath+0x2318/0x2d80
[  331.544712]  ? warn_alloc+0x120/0x120
[  331.548534]  ? find_get_entry+0x2f2/0xc40
[  331.552694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.558240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  331.563173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.568719]  ? should_fail+0x22d/0xd01
[  331.572615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.577724]  ? __lock_is_held+0xb5/0x140
[  331.581822]  ? __lock_is_held+0xb5/0x140
[  331.585897]  ? find_held_lock+0x36/0x1c0
[  331.589965]  ? ___might_sleep+0x1ed/0x300
[  331.594129]  ? lock_release+0x970/0x970
[  331.598107]  ? arch_local_save_flags+0x40/0x40
[  331.602708]  ? __might_sleep+0x95/0x190
[  331.606695]  __alloc_pages_nodemask+0xa80/0xde0
[  331.611377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.616398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.622196]  ? kasan_check_read+0x11/0x20
[  331.626350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.631632]  ? graph_lock+0x170/0x170
[  331.635439]  ? print_usage_bug+0xc0/0xc0
[  331.639506]  ? graph_lock+0x170/0x170
[  331.643315]  ? graph_lock+0x170/0x170
[  331.647118]  ? __do_page_cache_readahead+0x7ce/0x980
[  331.652235]  ? find_held_lock+0x36/0x1c0
[  331.656307]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.661855]  alloc_pages_current+0x10c/0x210
[  331.666266]  ? lock_downgrade+0x900/0x900
[  331.670425]  __page_cache_alloc+0x38f/0x5b0
[  331.674749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.680550]  ? kasan_check_read+0x11/0x20
[  331.684715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.690024]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  331.694700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.700243]  ? check_preemption_disabled+0x48/0x200
[  331.705275]  filemap_fault+0x1594/0x25f0
[  331.709353]  ? __lock_page_or_retry+0xa00/0xa00
[  331.714036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.719836]  ? kasan_check_read+0x11/0x20
[  331.723986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.729284]  ? rcu_bh_qs+0xc0/0xc0
[  331.732843]  ? filemap_map_pages+0xdea/0x1980
[  331.737352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.742465]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  331.747741]  ? debug_object_free+0x325/0x690
[  331.752158]  ? find_get_pages_range_tag+0x1320/0x1320
[  331.757356]  ? graph_lock+0x170/0x170
[  331.761172]  ? kasan_check_read+0x11/0x20
[  331.765326]  ? debug_object_destroy+0x2b0/0x2b0
[  331.770024]  ? lock_acquire+0x1ed/0x520
[  331.774015]  ? ext4_filemap_fault+0x7a/0xad
[  331.778351]  ? lock_release+0x970/0x970
[  331.782326]  ? arch_local_save_flags+0x40/0x40
[  331.786918]  ? futex_wait_setup+0x3e0/0x3e0
[  331.791261]  ? down_read+0xb0/0x1d0
[  331.794889]  ? ext4_filemap_fault+0x7a/0xad
[  331.799216]  ? __down_interruptible+0x700/0x700
[  331.803909]  ext4_filemap_fault+0x82/0xad
[  331.808066]  __do_fault+0x100/0x6b0
[  331.811705]  ? print_bad_pte+0x6c0/0x6c0
[  331.815769]  ? do_futex+0x249/0x26d0
[  331.819487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.825036]  ? check_preemption_disabled+0x48/0x200
[  331.830073]  ? pmd_val+0x88/0x100
[  331.833529]  ? add_mm_counter_fast+0xd0/0xd0
[  331.837941]  ? pmd_val+0x88/0x100
[  331.841400]  ? add_mm_counter_fast+0xd0/0xd0
[  331.845822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.851372]  __handle_mm_fault+0x3709/0x53e0
[  331.855788]  ? debug_smp_processor_id+0x1c/0x20
[  331.860473]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  331.865320]  ? graph_lock+0x170/0x170
[  331.869126]  ? print_usage_bug+0xc0/0xc0
[  331.873198]  ? graph_lock+0x170/0x170
[  331.877011]  ? graph_lock+0x170/0x170
[  331.880840]  ? handle_mm_fault+0x42a/0xc70
[  331.885079]  ? lock_downgrade+0x900/0x900
[  331.889230]  ? check_preemption_disabled+0x48/0x200
[  331.894259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.900056]  ? kasan_check_read+0x11/0x20
[  331.904209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.909490]  ? rcu_bh_qs+0xc0/0xc0
[  331.913034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.918490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.924039]  ? check_preemption_disabled+0x48/0x200
[  331.929073]  handle_mm_fault+0x54f/0xc70
[  331.933144]  ? __handle_mm_fault+0x53e0/0x53e0
[  331.937732]  ? find_vma+0x34/0x190
[  331.941281]  __do_page_fault+0x67d/0xed0
[  331.945353]  ? mm_fault_error+0x380/0x380
[  331.949503]  ? trace_hardirqs_off+0xb8/0x310
[  331.953918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.959288]  ? trace_hardirqs_on+0x310/0x310
[  331.963706]  do_page_fault+0xf2/0x7e0
[  331.967511]  ? vmalloc_sync_all+0x30/0x30
[  331.971664]  ? error_entry+0x70/0xd0
[  331.975381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.980400]  ? trace_hardirqs_on_caller+0xc0/0x310
[  331.985331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.990264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.995117]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.000136]  ? trace_hardirqs_off+0x310/0x310
[  332.004642]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.009664]  ? page_fault+0x8/0x30
[  332.013216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.018071]  ? page_fault+0x8/0x30
[  332.021617]  page_fault+0x1e/0x30
[  332.025072] RIP: 0033:0x40f9c0
[  332.028272] Code: Bad RIP value.
[  332.031633] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  332.037021] RAX: ffffffffffffff92 RBX: 000000003b981c64 RCX: 000000000045ddf3
[  332.044290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  332.051565] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  332.058835] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  332.066103] R13: 000000000000001f R14: 0000000000b7e140 R15: ffffffffffffffff
[  332.073404] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  332.073674] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.080684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.080689] Call Trace:
[  332.080699]  <IRQ>
[  332.080720]  dump_stack+0x1c4/0x2b4
[  332.091220] syz-fuzzer cpuset=
[  332.100584]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.100612]  warn_alloc.cold.119+0xb7/0x1bd
[  332.103407] /
[  332.105497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.105524]  ? lock_downgrade+0x900/0x900
[  332.105552]  ? trace_hardirqs_off+0xb8/0x310
[  332.105573]  ? trace_hardirqs_off+0xb8/0x310
[  332.105597]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.109404]  mems_allowed=0
[  332.149293]  ? warn_alloc+0x120/0x120
[  332.153098]  ? __lock_acquire+0x7ec/0x4ec0
[  332.157336]  ? warn_alloc+0x120/0x120
[  332.161142]  ? print_usage_bug+0xc0/0xc0
[  332.165208]  ? warn_alloc+0x120/0x120
[  332.169018]  ? print_usage_bug+0xc0/0xc0
[  332.173086]  ? mark_held_locks+0x130/0x130
[  332.177324]  ? mark_held_locks+0x130/0x130
[  332.181569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.187111]  ? should_fail+0x22d/0xd01
[  332.191011]  ? graph_lock+0x170/0x170
[  332.194816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.199925]  ? __lock_acquire+0x7ec/0x4ec0
[  332.204167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.209274]  ? should_fail+0x22d/0xd01
[  332.213180]  ? mark_held_locks+0x130/0x130
[  332.217423]  ? mark_held_locks+0x130/0x130
[  332.221661]  ? lock_downgrade+0x900/0x900
[  332.225812]  ? graph_lock+0x170/0x170
[  332.229616]  ? graph_lock+0x170/0x170
[  332.233417]  ? graph_lock+0x170/0x170
[  332.237222]  ? print_usage_bug+0xc0/0xc0
[  332.241288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.245701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.251242]  ? check_preemption_disabled+0x48/0x200
[  332.256257]  ? check_preemption_disabled+0x48/0x200
[  332.261289]  ? __lock_is_held+0xb5/0x140
[  332.265358]  __alloc_pages_nodemask+0xa80/0xde0
[  332.270062]  ? graph_lock+0x170/0x170
[  332.273900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.278918]  ? graph_lock+0x170/0x170
[  332.282731]  ? find_held_lock+0x36/0x1c0
[  332.286813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.291483]  ? lock_downgrade+0x900/0x900
[  332.295647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.301194]  cache_grow_begin+0x91/0x8c0
[  332.305257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.309691]  fallback_alloc+0x203/0x2e0
[  332.313674]  ____cache_alloc_node+0x1c7/0x1e0
[  332.318179]  kmem_cache_alloc_node+0xe3/0x730
[  332.322674]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.327778]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.332383]  __alloc_skb+0x119/0x770
[  332.336113]  ? calc_wheel_index+0x220/0x220
[  332.340458]  ? skb_scrub_packet+0x490/0x490
[  332.344800]  ? vprintk_default+0x28/0x30
[  332.348863]  ? vprintk_func+0x85/0x181
[  332.352756]  ? printk+0xa7/0xcf
[  332.356036]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.360797]  ? try_to_wake_up+0x10a/0x12f0
[  332.365044]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  332.369649]  new_skb+0x26/0x1c0
[  332.372932]  aoecmd_cfg+0x279/0x7f0
[  332.376572]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  332.380900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.386444]  ? check_preemption_disabled+0x48/0x200
[  332.391464]  ? check_preemption_disabled+0x48/0x200
[  332.396492]  ? __lock_is_held+0xb5/0x140
[  332.400595]  discover_timer+0x50/0x60
[  332.404424]  call_timer_fn+0x272/0x920
[  332.408310]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.413166]  ? process_timeout+0x40/0x40
[  332.417226]  ? find_held_lock+0x36/0x1c0
[  332.421299]  ? __run_timers+0x7da/0xc70
[  332.425279]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.429773]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.434267]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.439111]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.443698]  ? trace_hardirqs_on+0xbd/0x310
[  332.448028]  ? kasan_check_read+0x11/0x20
[  332.452179]  ? __run_timers+0x7da/0xc70
[  332.456159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.461645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  332.466491]  __run_timers+0x7e5/0xc70
[  332.470347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.475715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.480735]  ? graph_lock+0x170/0x170
[  332.484543]  ? enqueue_hrtimer+0x1a5/0x560
[  332.488778]  ? lock_release+0x970/0x970
[  332.492760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.497959]  ? find_held_lock+0x36/0x1c0
[  332.502039]  ? graph_lock+0x170/0x170
[  332.505846]  ? pvclock_read_flags+0x160/0x160
[  332.510342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.515882]  ? check_preemption_disabled+0x48/0x200
[  332.520913]  ? __lock_is_held+0xb5/0x140
[  332.525012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.530562]  ? check_preemption_disabled+0x48/0x200
[  332.535620]  run_timer_softirq+0x52/0xb0
[  332.539685]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.544710]  __do_softirq+0x30b/0xad8
[  332.548533]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.553659]  ? pvclock_read_flags+0x160/0x160
[  332.558155]  ? lapic_next_event+0x5a/0x90
[  332.562308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.567847]  ? check_preemption_disabled+0x48/0x200
[  332.572878]  ? check_preemption_disabled+0x48/0x200
[  332.577903]  ? kvm_clock_read+0x18/0x30
[  332.581880]  ? kvm_sched_clock_read+0x9/0x20
[  332.586302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.591841]  ? check_preemption_disabled+0x48/0x200
[  332.596876]  irq_exit+0x17f/0x1c0
[  332.600338]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.605183]  ? smp_reschedule_interrupt+0x109/0x650
[  332.610203]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.616108]  ? interrupt_entry+0xb5/0xf0
[  332.620189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.625205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.630229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.635597]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.640618]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.645639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.651211]  ? check_preemption_disabled+0x48/0x200
[  332.656227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.661786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.666639]  apic_timer_interrupt+0xf/0x20
[  332.670866]  </IRQ>
[  332.673108] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.678045] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  332.696957] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.704673] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.711970] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  332.719254] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  332.726523] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.733791] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  332.741110]  skb_clone+0x1bb/0x500
[  332.744665]  ? finish_task_switch+0x1b5/0x900
[  332.749164]  ? skb_split+0x11e0/0x11e0
[  332.753060]  ? preempt_notifier_register+0x200/0x200
[  332.758162]  ? __switch_to_asm+0x34/0x70
[  332.762228]  ? __switch_to_asm+0x34/0x70
[  332.766288]  ? __switch_to_asm+0x40/0x70
[  332.770351]  ? __switch_to_asm+0x34/0x70
[  332.774410]  ? __switch_to_asm+0x40/0x70
[  332.778469]  ? __switch_to_asm+0x34/0x70
[  332.782560]  ? __switch_to_asm+0x40/0x70
[  332.786647]  ? __switch_to_asm+0x34/0x70
[  332.790706]  ? __switch_to_asm+0x34/0x70
[  332.794767]  ? __switch_to_asm+0x40/0x70
[  332.798829]  ? __switch_to_asm+0x34/0x70
[  332.802902]  bpf_clone_redirect+0xb9/0x490
[  332.807141]  ? __schedule+0x874/0x1ed0
[  332.811039]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  332.816064]  ? __sched_text_start+0x8/0x8
[  332.820213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.824984]  ? find_held_lock+0x36/0x1c0
[  332.829070]  ? lock_acquire+0x1ed/0x520
[  332.833048]  ? bpf_test_run+0x32e/0x5a0
[  332.837033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.842577]  ? check_preemption_disabled+0x48/0x200
[  332.847600]  ? kasan_check_read+0x11/0x20
[  332.851757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.857037]  ? rcu_bh_qs+0xc0/0xc0
[  332.860585]  ? preempt_schedule+0x4d/0x60
[  332.864736]  ? ___preempt_schedule+0x16/0x18
[  332.869153]  ? bpf_test_run+0x1c0/0x5a0
[  332.873157]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.877571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.883109]  ? bpf_test_init.isra.9+0x70/0x100
[  332.887700]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.892463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.897306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.902842]  ? fput+0x130/0x1a0
[  332.906125]  ? __bpf_prog_get+0x9b/0x290
[  332.910190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.915057]  ? bpf_prog_test_run+0x130/0x1a0
[  332.919470]  ? __x64_sys_bpf+0x3d8/0x510
[  332.923540]  ? bpf_prog_get+0x20/0x20
[  332.927364]  ? do_syscall_64+0x1b9/0x820
[  332.931429]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.936794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.941733]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.946765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.951786]  ? recalc_sigpending_tsk+0x180/0x180
[  332.956541]  ? kasan_check_write+0x14/0x20
[  332.960812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.965664]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.971054] CPU: 0 PID: 5379 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  332.971060] warn_alloc_show_mem: 1 callbacks suppressed
[  332.971067] Mem-Info:
[  332.977987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.978006] Call Trace:
[  332.983380] active_anon:54974 inactive_anon:111 isolated_anon:0
[  332.983380]  active_file:17 inactive_file:6 isolated_file:0
[  332.983380]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.983380]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  332.983380]  mapped:32779 shmem:4214 pagetables:559 bounce:0
[  332.983380]  free:13750 free_pcp:403 free_cma:0
[  332.985752]  <IRQ>
[  332.995136] Node 0 active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.997721]  dump_stack+0x1c4/0x2b4
[  333.030578] Node 0 
[  333.032735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.060405] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.064028]  warn_alloc.cold.119+0xb7/0x1bd
[  333.066220] lowmem_reserve[]: 0
[  333.071412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.096888]  2819 6323
[  333.101229]  ? lock_downgrade+0x900/0x900
[  333.104474]  6323
[  333.109320]  ? trace_hardirqs_off+0xb8/0x310
[  333.111793] Node 0 
[  333.115948]  ? trace_hardirqs_off+0xb8/0x310
[  333.118017] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.122409]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.124611] lowmem_reserve[]: 0
[  333.129061]  ? warn_alloc+0x120/0x120
[  333.155727]  0 3503
[  333.160576]  ? warn_alloc+0x120/0x120
[  333.163823]  3503
[  333.167629]  ? print_usage_bug+0xc0/0xc0
[  333.169844] Node 0 
[  333.173641]  ? warn_alloc+0x120/0x120
[  333.175708] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2236kB bounce:0kB free_pcp:1364kB local_pcp:160kB free_cma:0kB
[  333.179741]  ? print_usage_bug+0xc0/0xc0
[  333.181949] lowmem_reserve[]: 0
[  333.185756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.214094]  0 0
[  333.218167]  ? should_fail+0x22d/0xd01
[  333.221417]  0
[  333.226956]  ? lock_downgrade+0x900/0x900
[  333.228908] Node 0 
[  333.232794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.234566] DMA: 1*4kB 
[  333.238716]  ? __lock_acquire+0x7ec/0x4ec0
[  333.240929] (U) 
[  333.246033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.248592] 0*8kB 0*16kB 
[  333.252828]  ? __lock_acquire+0x7ec/0x4ec0
[  333.254793] 1*32kB (U) 
[  333.259898]  ? should_fail+0x22d/0xd01
[  333.262632] 2*64kB (U) 
[  333.266875]  ? mark_held_locks+0x130/0x130
[  333.269424] 1*128kB (U) 
[  333.273317]  ? mark_held_locks+0x130/0x130
[  333.275874] 1*256kB (U) 
[  333.280118]  ? __lock_acquire+0x7ec/0x4ec0
[  333.282764] 0*512kB 1*1024kB 
[  333.287013]  ? graph_lock+0x170/0x170
[  333.289659] (U) 
[  333.293884]  ? __cpu_to_node+0x7d/0xa0
[  333.293903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.296978] 1*2048kB (M) 
[  333.300793]  ? check_preemption_disabled+0x48/0x200
[  333.302737] 3*4096kB (M) 
[  333.306623]  ? check_preemption_disabled+0x48/0x200
[  333.306648]  ? __lock_is_held+0xb5/0x140
[  333.312149] = 15908kB
[  333.312157] Node 0 
[  333.314911]  __alloc_pages_nodemask+0xa80/0xde0
[  333.319898] DMA32: 4*4kB 
[  333.322661]  ? graph_lock+0x170/0x170
[  333.327653] (M) 
[  333.331713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.334096] 0*8kB 3*16kB 
[  333.336334]  ? graph_lock+0x170/0x170
[  333.340976] (UM) 2*32kB 
[  333.343757]  ? find_held_lock+0x36/0x1c0
[  333.347522] (M) 4*64kB 
[  333.349506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.354489] (M) 3*128kB 
[  333.357254]  ? lock_downgrade+0x900/0x900
[  333.361033] (M) 3*256kB 
[  333.363710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.367736] (M) 4*512kB 
[  333.370325]  cache_grow_begin+0x91/0x8c0
[  333.374960] (UM) 3*1024kB 
[  333.377651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.381769] (UM) 3*2048kB 
[  333.384452]  fallback_alloc+0x203/0x2e0
[  333.389955] (M) 3*4096kB 
[  333.392636]  ____cache_alloc_node+0x1c7/0x1e0
[  333.396667] (M) = 25088kB
[  333.399519]  kmem_cache_alloc_node+0xe3/0x730
[  333.403902] Node 0 
[  333.406757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.410703] Normal: 1429*4kB 
[  333.413468]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  333.417936] (MEH) 
[  333.420697]  __alloc_skb+0x119/0x770
[  333.425157] 390*8kB (ME) 
[  333.427397]  ? skb_scrub_packet+0x490/0x490
[  333.431778] 143*16kB (MEH) 
[  333.434888]  ? atomic_notifier_call_chain+0xc6/0x190
[  333.439438] 90*32kB (UME) 
[  333.441591]  ? lock_downgrade+0x900/0x900
[  333.445275] 1*64kB (H) 
[  333.448050]  ? check_preemption_disabled+0x48/0x200
[  333.452337] 0*128kB 0*256kB 
[  333.455277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  333.460345] 0*512kB 0*1024kB 
[  333.463187]  ? kasan_check_read+0x11/0x20
[  333.463205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.467322] 0*2048kB 0*4096kB 
[  333.469909]  ? rcu_bh_qs+0xc0/0xc0
[  333.474893] = 14068kB
[  333.474907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.478006]  ? cgroup_file_notify+0x226/0x2f0
[  333.483693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.486831]  ? do_raw_write_trylock+0x1c0/0x1c0
[  333.490951] 4237 total pagecache pages
[  333.496228]  __neigh_notify+0x8c/0x160
[  333.499395] 0 pages in swap cache
[  333.503431]  ? __neigh_event_send+0x1390/0x1390
[  333.505818] Swap cache stats: add 0, delete 0, find 0/0
[  333.505827] Free swap  = 0kB
[  333.514657]  neigh_timer_handler+0x6cb/0xdf0
[  333.519128] Total swap = 0kB
[  333.519136] 1965979 pages RAM
[  333.527708]  ? neigh_invalidate+0x550/0x550
[  333.532343] 0 pages HighMem/MovableOnly
[  333.532352] 342307 pages reserved
[  333.536232]  ? __lock_is_held+0xb5/0x140
[  333.540097] 0 pages cma reserved
[  333.543554]  call_timer_fn+0x272/0x920
[  333.548259] aoe: skb alloc failure
[  333.553544]  ? neigh_invalidate+0x550/0x550
[  333.556568] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.560943]  ? process_timeout+0x40/0x40
[  333.563941] syz-executor5 cpuset=
[  333.567040]  ? find_held_lock+0x36/0x1c0
[  333.567063]  ? mark_held_locks+0xc7/0x130
[  333.571359] syz5
[  333.575329]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.578803]  mems_allowed=0
[  333.582881]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.637917]  ? neigh_invalidate+0x550/0x550
[  333.642245]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.646832]  ? trace_hardirqs_on+0xbd/0x310
[  333.651154]  ? kasan_check_read+0x11/0x20
[  333.655305]  ? __run_timers+0x7da/0xc70
[  333.659285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.664772]  ? neigh_invalidate+0x550/0x550
[  333.669104]  __run_timers+0x7e5/0xc70
[  333.672925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.678290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.683572]  ? rcu_bh_qs+0xc0/0xc0
[  333.687121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.692666]  ? mark_held_locks+0xc7/0x130
[  333.696820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.701584]  ? retint_kernel+0x2d/0x2d
[  333.705477]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.710411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.715173]  ? trace_hardirqs_off+0x310/0x310
[  333.719674]  ? check_preemption_disabled+0x48/0x200
[  333.724689]  ? graph_lock+0x170/0x170
[  333.728499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.734045]  ? check_preemption_disabled+0x48/0x200
[  333.739074]  ? __lock_is_held+0xb5/0x140
[  333.743144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.748682]  ? check_preemption_disabled+0x48/0x200
[  333.753706]  run_timer_softirq+0x52/0xb0
[  333.757769]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.762790]  __do_softirq+0x30b/0xad8
[  333.766606]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.771731]  ? pvclock_read_flags+0x160/0x160
[  333.776229]  ? lapic_next_event+0x5a/0x90
[  333.780393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.785931]  ? check_preemption_disabled+0x48/0x200
[  333.790950]  ? check_preemption_disabled+0x48/0x200
[  333.795972]  ? kvm_clock_read+0x18/0x30
[  333.799959]  ? kvm_sched_clock_read+0x9/0x20
[  333.804391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.809947]  ? check_preemption_disabled+0x48/0x200
[  333.814977]  irq_exit+0x17f/0x1c0
[  333.818465]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.823312]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.829202]  ? interrupt_entry+0xb5/0xf0
[  333.833266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.838289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.843314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.848161]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.853178]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.858200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.863746]  ? check_preemption_disabled+0x48/0x200
[  333.868764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.874312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.879171]  apic_timer_interrupt+0xf/0x20
[  333.883400]  </IRQ>
[  333.885645] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  333.890962] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  333.909872] RSP: 0000:ffff8801bee5e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  333.917587] RAX: ffff8801d80762c0 RBX: 0000000000000293 RCX: 1ffff1003b00ed76
[  333.924887] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  333.932161] RBP: ffff8801bee5e240 R08: ffff8801d8076bb0 R09: 0000000000000006
[  333.939432] R10: 0000000000000000 R11: ffff8801d80762c0 R12: 0000000000000293
[  333.946697] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f280
[  333.953985]  ? arch_local_irq_restore+0x45/0x52
[  333.958679]  dump_stack+0x26a/0x2b4
[  333.962312]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.967508]  ? mark_held_locks+0x130/0x130
[  333.971742]  ? mark_held_locks+0x130/0x130
[  333.976011]  dump_header+0x27b/0xf72
[  333.979760]  ? pagefault_out_of_memory+0x197/0x197
[  333.984721]  ? __lock_acquire+0x7ec/0x4ec0
[  333.988972]  ? mem_cgroup_charge_statistics+0x780/0x780
[  333.994363]  ? print_usage_bug+0xc0/0xc0
[  333.998430]  ? print_usage_bug+0xc0/0xc0
[  334.002501]  ? graph_lock+0x170/0x170
[  334.006306]  ? print_usage_bug+0xc0/0xc0
[  334.010367]  ? print_usage_bug+0xc0/0xc0
[  334.014440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.019981]  ? find_held_lock+0x36/0x1c0
[  334.024085]  ? mark_held_locks+0xc7/0x130
[  334.028239]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.033343]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.038448]  ? lockdep_hardirqs_on+0x421/0x5c0
[  334.043038]  ? trace_hardirqs_on+0xbd/0x310
[  334.047358]  ? kasan_check_read+0x11/0x20
[  334.051523]  ? ___ratelimit+0x36f/0x655
[  334.055513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.061035]  ? trace_hardirqs_on+0x310/0x310
[  334.065447]  ? lock_downgrade+0x900/0x900
[  334.069617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.074750]  ? ___ratelimit+0xaa/0x655
[  334.078641]  ? idr_get_free+0xec0/0xec0
[  334.082647]  ? kasan_check_write+0x14/0x20
[  334.086884]  ? do_raw_spin_lock+0xc1/0x200
[  334.091128]  oom_kill_process.cold.27+0x10/0x903
[  334.095885]  ? graph_lock+0x170/0x170
[  334.099695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.105489]  ? kasan_check_read+0x11/0x20
[  334.109656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.114941]  ? oom_evaluate_task+0x540/0x540
[  334.119357]  ? find_held_lock+0x36/0x1c0
[  334.123431]  ? out_of_memory+0x974/0x1430
[  334.127585]  ? lock_downgrade+0x900/0x900
[  334.131734]  ? check_preemption_disabled+0x48/0x200
[  334.136760]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.142558]  ? kasan_check_read+0x11/0x20
[  334.146710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.152005]  ? rcu_bh_qs+0xc0/0xc0
[  334.155553]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.161089]  ? oom_evaluate_task+0x302/0x540
[  334.165506]  out_of_memory+0xa84/0x1430
[  334.169508]  ? oom_killer_disable+0x3a0/0x3a0
[  334.174065]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  334.179042]  ? __mutex_add_waiter+0x2a0/0x2a0
[  334.183552]  __alloc_pages_slowpath+0x2318/0x2d80
[  334.188429]  ? warn_alloc+0x120/0x120
[  334.192245]  ? find_get_entry+0x2f2/0xc40
[  334.196403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.201954]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  334.206895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.212435]  ? should_fail+0x22d/0xd01
[  334.216329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.221433]  ? __lock_is_held+0xb5/0x140
[  334.225540]  ? __lock_is_held+0xb5/0x140
[  334.229641]  ? find_held_lock+0x36/0x1c0
[  334.233711]  ? ___might_sleep+0x1ed/0x300
[  334.237858]  ? lock_release+0x970/0x970
[  334.241840]  ? arch_local_save_flags+0x40/0x40
[  334.246440]  ? __might_sleep+0x95/0x190
[  334.250433]  __alloc_pages_nodemask+0xa80/0xde0
[  334.255113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.260133]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.265932]  ? kasan_check_read+0x11/0x20
[  334.270083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.275406]  ? graph_lock+0x170/0x170
[  334.279205]  ? print_usage_bug+0xc0/0xc0
[  334.283270]  ? graph_lock+0x170/0x170
[  334.287073]  ? graph_lock+0x170/0x170
[  334.290874]  ? __do_page_cache_readahead+0x7ce/0x980
[  334.295982]  ? find_held_lock+0x36/0x1c0
[  334.300070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.305612]  alloc_pages_current+0x10c/0x210
[  334.310051]  ? lock_downgrade+0x900/0x900
[  334.314205]  __page_cache_alloc+0x38f/0x5b0
[  334.318557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.324364]  ? kasan_check_read+0x11/0x20
[  334.328515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.333803]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  334.338510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.344087]  ? check_preemption_disabled+0x48/0x200
[  334.349112]  filemap_fault+0x1594/0x25f0
[  334.353208]  ? __lock_page_or_retry+0xa00/0xa00
[  334.357880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.363686]  ? kasan_check_read+0x11/0x20
[  334.367852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.373136]  ? rcu_bh_qs+0xc0/0xc0
[  334.376700]  ? filemap_map_pages+0xdea/0x1980
[  334.381219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.386335]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  334.391638]  ? debug_object_free+0x325/0x690
[  334.396055]  ? find_get_pages_range_tag+0x1320/0x1320
[  334.401256]  ? graph_lock+0x170/0x170
[  334.405069]  ? kasan_check_read+0x11/0x20
[  334.409220]  ? debug_object_destroy+0x2b0/0x2b0
[  334.413902]  ? lock_acquire+0x1ed/0x520
[  334.417882]  ? ext4_filemap_fault+0x7a/0xad
[  334.422213]  ? lock_release+0x970/0x970
[  334.426191]  ? arch_local_save_flags+0x40/0x40
[  334.430780]  ? futex_wait_setup+0x3e0/0x3e0
[  334.435125]  ? down_read+0xb0/0x1d0
[  334.438749]  ? ext4_filemap_fault+0x7a/0xad
[  334.443075]  ? __down_interruptible+0x700/0x700
[  334.447787]  ext4_filemap_fault+0x82/0xad
[  334.451941]  __do_fault+0x100/0x6b0
[  334.455577]  ? print_bad_pte+0x6c0/0x6c0
[  334.459644]  ? do_futex+0x249/0x26d0
[  334.463360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.468903]  ? check_preemption_disabled+0x48/0x200
[  334.473925]  ? pmd_val+0x88/0x100
[  334.477383]  ? add_mm_counter_fast+0xd0/0xd0
[  334.481789]  ? pmd_val+0x88/0x100
[  334.485274]  ? add_mm_counter_fast+0xd0/0xd0
[  334.489704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.495252]  __handle_mm_fault+0x3709/0x53e0
[  334.499663]  ? debug_smp_processor_id+0x1c/0x20
[  334.504341]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  334.509192]  ? graph_lock+0x170/0x170
[  334.513013]  ? print_usage_bug+0xc0/0xc0
[  334.517086]  ? graph_lock+0x170/0x170
[  334.520886]  ? graph_lock+0x170/0x170
[  334.524726]  ? handle_mm_fault+0x42a/0xc70
[  334.528998]  ? lock_downgrade+0x900/0x900
[  334.533174]  ? check_preemption_disabled+0x48/0x200
[  334.538198]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  334.544009]  ? kasan_check_read+0x11/0x20
[  334.548167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.553449]  ? rcu_bh_qs+0xc0/0xc0
[  334.556999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.562459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.568013]  ? check_preemption_disabled+0x48/0x200
[  334.573057]  handle_mm_fault+0x54f/0xc70
[  334.577134]  ? __handle_mm_fault+0x53e0/0x53e0
[  334.581725]  ? find_vma+0x34/0x190
[  334.585277]  __do_page_fault+0x67d/0xed0
[  334.589348]  ? mm_fault_error+0x380/0x380
[  334.593496]  ? trace_hardirqs_off+0xb8/0x310
[  334.597909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.603278]  ? trace_hardirqs_on+0x310/0x310
[  334.607697]  do_page_fault+0xf2/0x7e0
[  334.611505]  ? vmalloc_sync_all+0x30/0x30
[  334.615659]  ? error_entry+0x70/0xd0
[  334.619377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.624395]  ? trace_hardirqs_on_caller+0xc0/0x310
[  334.629325]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.634398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.639246]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.644275]  ? trace_hardirqs_off+0x310/0x310
[  334.648799]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.653832]  ? page_fault+0x8/0x30
[  334.657381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.662232]  ? page_fault+0x8/0x30
[  334.665778]  page_fault+0x1e/0x30
[  334.669234] RIP: 0033:0x40f9c0
[  334.672433] Code: Bad RIP value.
[  334.675794] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  334.681166] RAX: ffffffffffffff92 RBX: 000000003b981c64 RCX: 000000000045ddf3
[  334.688434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  334.695703] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  334.702970] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  334.710247] R13: 000000000000001f R14: 0000000000b7e140 R15: ffffffffffffffff
[  334.717551] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  334.717554] Mem-Info:
[  334.717584] active_anon:54974 inactive_anon:111 isolated_anon:0
[  334.717584]  active_file:17 inactive_file:6 isolated_file:0
[  334.717584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.717584]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  334.717584]  mapped:32779 shmem:4214 pagetables:559 bounce:0
[  334.717584]  free:13750 free_pcp:403 free_cma:0
[  334.724829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.724838] Call Trace:
[  334.727282] Node 0 active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.760139]  <IRQ>
[  334.769486] Node 0 
[  334.772075]  dump_stack+0x1c4/0x2b4
[  334.799752] 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
[  334.801891]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.804094] lowmem_reserve[]:
[  334.807756]  warn_alloc.cold.119+0xb7/0x1bd
[  334.833253]  0
[  334.838454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.841527]  2819
[  334.845845]  ? lock_downgrade+0x900/0x900
[  334.847621]  6323
[  334.852463]  ? trace_hardirqs_off+0xb8/0x310
[  334.854490]  6323
[  334.858657]  ? trace_hardirqs_off+0xb8/0x310
[  334.860700] Node 0 
[  334.865126]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.867186] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  334.871589]  ? warn_alloc+0x120/0x120
[  334.873771] lowmem_reserve[]: 0
[  334.878621]  ? __lock_acquire+0x7ec/0x4ec0
[  334.905514]  0
[  334.909320]  ? warn_alloc+0x120/0x120
[  334.912570]  3503 3503
[  334.916819]  ? print_usage_bug+0xc0/0xc0
[  334.918591] Node 0 
[  334.922383]  ? warn_alloc+0x120/0x120
[  334.924884] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2236kB bounce:0kB free_pcp:1364kB local_pcp:1204kB free_cma:0kB
[  334.928915]  ? print_usage_bug+0xc0/0xc0
[  334.931122] lowmem_reserve[]: 0
[  334.934926]  ? mark_held_locks+0x130/0x130
[  334.963356]  0
[  334.967413]  ? mark_held_locks+0x130/0x130
[  334.970665]  0 0
[  334.974907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.976685] Node 0 
[  334.980914]  ? should_fail+0x22d/0xd01
[  334.982860] DMA: 1*4kB 
[  334.988397]  ? graph_lock+0x170/0x170
[  334.990610] (U) 
[  334.994491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.997046] 0*8kB 0*16kB 
[  335.000849]  ? __lock_acquire+0x7ec/0x4ec0
[  335.002796] 1*32kB (U) 
[  335.007905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.010636] 2*64kB (U) 
[  335.014873]  ? should_fail+0x22d/0xd01
[  335.017430] 1*128kB (U) 
[  335.022540]  ? mark_held_locks+0x130/0x130
[  335.025092] 1*256kB (U) 
[  335.028986]  ? mark_held_locks+0x130/0x130
[  335.031644] 0*512kB 1*1024kB 
[  335.035880]  ? lock_downgrade+0x900/0x900
[  335.038528] (U) 
[  335.042754]  ? graph_lock+0x170/0x170
[  335.045832] 1*2048kB (M) 
[  335.049985]  ? graph_lock+0x170/0x170
[  335.051948] 3*4096kB (M) 
[  335.055754]  ? graph_lock+0x170/0x170
[  335.058485] = 15908kB
[  335.058493] Node 0 
[  335.062288]  ? print_usage_bug+0xc0/0xc0
[  335.062307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.065035] DMA32: 4*4kB 
[  335.068843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.071231] (M) 
[  335.073470]  ? check_preemption_disabled+0x48/0x200
[  335.077498] 0*8kB 3*16kB 
[  335.081913]  ? check_preemption_disabled+0x48/0x200
[  335.081937]  ? __lock_is_held+0xb5/0x140
[  335.084668] (UM) 
[  335.090201]  __alloc_pages_nodemask+0xa80/0xde0
[  335.092147] 2*32kB (M) 
[  335.097168]  ? graph_lock+0x170/0x170
[  335.099896] 4*64kB (M) 
[  335.104912]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.108973] 3*128kB (M) 
[  335.111052]  ? graph_lock+0x170/0x170
[  335.115694] 3*256kB (M) 
[  335.118288]  ? find_held_lock+0x36/0x1c0
[  335.122052] 4*512kB (UM) 
[  335.124649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.129647] 3*1024kB (UM) 
[  335.132322]  ? lock_downgrade+0x900/0x900
[  335.136101] 3*2048kB 
[  335.138769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.142802] (M) 
[  335.145557]  cache_grow_begin+0x91/0x8c0
[  335.150197] 3*4096kB (M) 
[  335.153044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.157159] = 25088kB
[  335.157167] Node 0 
[  335.159581]  fallback_alloc+0x203/0x2e0
[  335.165086] Normal: 1429*4kB 
[  335.167073]  ____cache_alloc_node+0x1c7/0x1e0
[  335.171110] (MEH) 
[  335.173866]  kmem_cache_alloc_node+0xe3/0x730
[  335.178245] 390*8kB (ME) 
[  335.180662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.182868] 143*16kB (MEH) 
[  335.186845]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.189919] 90*32kB (UME) 
[  335.194422]  __alloc_skb+0x119/0x770
[  335.196544] 1*64kB 
[  335.201038]  ? calc_wheel_index+0x220/0x220
[  335.203758] (H) 0*128kB 
[  335.208860]  ? skb_scrub_packet+0x490/0x490
[  335.211763] 0*256kB 0*512kB 
[  335.216353]  ? vprintk_default+0x28/0x30
[  335.219167] 0*1024kB 0*2048kB 
[  335.222886]  ? vprintk_func+0x85/0x181
[  335.225099] 0*4096kB = 14068kB
[  335.229423]  ? printk+0xa7/0xcf
[  335.232084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.236390]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.239389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.239397] 4237 total pagecache pages
[  335.243451]  ? try_to_wake_up+0x10a/0x12f0
[  335.246627] 0 pages in swap cache
[  335.250507]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  335.253668] Swap cache stats: add 0, delete 0, find 0/0
[  335.253676] Free swap  = 0kB
[  335.256970]  new_skb+0x26/0x1c0
[  335.265778] Total swap = 0kB
[  335.265786] 1965979 pages RAM
[  335.270542]  aoecmd_cfg+0x279/0x7f0
[  335.279087] 0 pages HighMem/MovableOnly
[  335.279096] 342307 pages reserved
[  335.282981]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.287198] 0 pages cma reserved
[  335.290646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.314952] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.316550]  ? check_preemption_disabled+0x48/0x200
[  335.320508] ksoftirqd/0 cpuset=
[  335.323961]  ? check_preemption_disabled+0x48/0x200
[  335.328257] /
[  335.331625]  ? __lock_is_held+0xb5/0x140
[  335.337133]  mems_allowed=0
[  335.347444]  discover_timer+0x50/0x60
[  335.373167]  call_timer_fn+0x272/0x920
[  335.377055]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.381905]  ? process_timeout+0x40/0x40
[  335.385969]  ? find_held_lock+0x36/0x1c0
[  335.390056]  ? __run_timers+0x7da/0xc70
[  335.394050]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.398551]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.403073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.407918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  335.412508]  ? trace_hardirqs_on+0xbd/0x310
[  335.416828]  ? kasan_check_read+0x11/0x20
[  335.420980]  ? __run_timers+0x7da/0xc70
[  335.424971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.430444]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.435300]  __run_timers+0x7e5/0xc70
[  335.439124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.444491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.449520]  ? graph_lock+0x170/0x170
[  335.453326]  ? enqueue_hrtimer+0x1a5/0x560
[  335.457558]  ? lock_release+0x970/0x970
[  335.461538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.466737]  ? find_held_lock+0x36/0x1c0
[  335.470804]  ? graph_lock+0x170/0x170
[  335.474611]  ? pvclock_read_flags+0x160/0x160
[  335.479111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.484655]  ? check_preemption_disabled+0x48/0x200
[  335.489689]  ? __lock_is_held+0xb5/0x140
[  335.493814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.499357]  ? check_preemption_disabled+0x48/0x200
[  335.504606]  run_timer_softirq+0x52/0xb0
[  335.508725]  ? rcu_read_lock_sched_held+0x108/0x120
[  335.513750]  __do_softirq+0x30b/0xad8
[  335.517568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  335.522681]  ? pvclock_read_flags+0x160/0x160
[  335.527178]  ? lapic_next_event+0x5a/0x90
[  335.531332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.536871]  ? check_preemption_disabled+0x48/0x200
[  335.541892]  ? check_preemption_disabled+0x48/0x200
[  335.546918]  ? kvm_clock_read+0x18/0x30
[  335.550893]  ? kvm_sched_clock_read+0x9/0x20
[  335.555304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.560842]  ? check_preemption_disabled+0x48/0x200
[  335.565872]  irq_exit+0x17f/0x1c0
[  335.569333]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.574179]  ? smp_reschedule_interrupt+0x109/0x650
[  335.579203]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.585089]  ? interrupt_entry+0xb5/0xf0
[  335.589153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.594179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.599198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.604045]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.609065]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.614086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.619630]  ? check_preemption_disabled+0x48/0x200
[  335.624647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.630193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.635056]  apic_timer_interrupt+0xf/0x20
[  335.639287]  </IRQ>
[  335.641542] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  335.646477] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  335.665380] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  335.673105] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  335.680372] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  335.687642] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  335.694908] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  335.702176] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  335.709485]  skb_clone+0x1bb/0x500
[  335.713050]  ? finish_task_switch+0x1b5/0x900
[  335.717552]  ? skb_split+0x11e0/0x11e0
[  335.721447]  ? preempt_notifier_register+0x200/0x200
[  335.726552]  ? __switch_to_asm+0x34/0x70
[  335.730616]  ? __switch_to_asm+0x34/0x70
[  335.734679]  ? __switch_to_asm+0x40/0x70
[  335.738742]  ? __switch_to_asm+0x34/0x70
[  335.742818]  ? __switch_to_asm+0x40/0x70
[  335.746878]  ? __switch_to_asm+0x34/0x70
[  335.750944]  ? __switch_to_asm+0x40/0x70
[  335.755052]  ? __switch_to_asm+0x34/0x70
[  335.759120]  ? __switch_to_asm+0x34/0x70
[  335.763184]  ? __switch_to_asm+0x40/0x70
[  335.767247]  ? __switch_to_asm+0x34/0x70
[  335.771319]  bpf_clone_redirect+0xb9/0x490
[  335.775557]  ? __schedule+0x874/0x1ed0
[  335.779453]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  335.784486]  ? __sched_text_start+0x8/0x8
[  335.788646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.793424]  ? find_held_lock+0x36/0x1c0
[  335.797499]  ? lock_acquire+0x1ed/0x520
[  335.801483]  ? bpf_test_run+0x32e/0x5a0
[  335.805464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.811015]  ? check_preemption_disabled+0x48/0x200
[  335.816044]  ? kasan_check_read+0x11/0x20
[  335.820198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.825477]  ? rcu_bh_qs+0xc0/0xc0
[  335.829027]  ? preempt_schedule+0x4d/0x60
[  335.833178]  ? ___preempt_schedule+0x16/0x18
[  335.837599]  ? bpf_test_run+0x1c0/0x5a0
[  335.841589]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.846015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.851555]  ? bpf_test_init.isra.9+0x70/0x100
[  335.856148]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.860918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.865766]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.871324]  ? fput+0x130/0x1a0
[  335.874613]  ? __bpf_prog_get+0x9b/0x290
[  335.878680]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.883533]  ? bpf_prog_test_run+0x130/0x1a0
[  335.887952]  ? __x64_sys_bpf+0x3d8/0x510
[  335.892024]  ? bpf_prog_get+0x20/0x20
[  335.895850]  ? do_syscall_64+0x1b9/0x820
[  335.899941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.905310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.910244]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.915267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.920289]  ? recalc_sigpending_tsk+0x180/0x180
[  335.925046]  ? kasan_check_write+0x14/0x20
[  335.929290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.934146]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.939541] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  335.939609] aoe: skb alloc failure
[  335.946305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.946314] Call Trace:
[  335.949907] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.959199]  dump_stack+0x1c4/0x2b4
[  335.961759] syz-executor5 cpuset=
[  335.972239]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.975839] syz5
[  335.979299]  warn_alloc.cold.119+0xb7/0x1bd
[  335.984457]  mems_allowed=0
[  335.986424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.998479]  ? lock_downgrade+0x900/0x900
[  336.002642]  ? trace_hardirqs_off+0xb8/0x310
[  336.007060]  ? trace_hardirqs_off+0xb8/0x310
[  336.011481]  __alloc_pages_slowpath+0x2667/0x2d80
[  336.016360]  ? warn_alloc+0x120/0x120
[  336.020163]  ? __lock_acquire+0x7ec/0x4ec0
[  336.024402]  ? warn_alloc+0x120/0x120
[  336.028207]  ? print_usage_bug+0xc0/0xc0
[  336.032270]  ? warn_alloc+0x120/0x120
[  336.036074]  ? print_usage_bug+0xc0/0xc0
[  336.040144]  ? graph_lock+0x170/0x170
[  336.043950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.049489]  ? should_fail+0x22d/0xd01
[  336.053383]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  336.059274]  ? check_preemption_disabled+0x48/0x200
[  336.064291]  ? ret_from_fork+0x3a/0x50
[  336.068181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.073293]  ? __lock_acquire+0x7ec/0x4ec0
[  336.077533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.082642]  ? should_fail+0x22d/0xd01
[  336.086545]  ? mark_held_locks+0x130/0x130
[  336.090787]  ? mark_held_locks+0x130/0x130
[  336.095036]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  336.100922]  ? ret_from_fork+0x3a/0x50
[  336.104811]  ? print_usage_bug+0xc0/0xc0
[  336.108876]  ? debug_object_activate+0x402/0x600
[  336.113641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.119185]  ? check_preemption_disabled+0x48/0x200
[  336.124203]  ? check_preemption_disabled+0x48/0x200
[  336.129231]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  336.134769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.140051]  ? rcu_pm_notify+0xc0/0xc0
[  336.143951]  __alloc_pages_nodemask+0xa80/0xde0
[  336.148624]  ? graph_lock+0x170/0x170
[  336.152432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.157451]  ? graph_lock+0x170/0x170
[  336.161268]  ? find_held_lock+0x36/0x1c0
[  336.165341]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.170024]  ? lock_downgrade+0x900/0x900
[  336.174185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.179728]  cache_grow_begin+0x91/0x8c0
[  336.183793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  336.188213]  fallback_alloc+0x203/0x2e0
[  336.192197]  ____cache_alloc_node+0x1c7/0x1e0
[  336.196700]  kmem_cache_alloc+0x1f8/0x730
[  336.200853]  ? __lock_is_held+0xb5/0x140
[  336.204930]  __build_skb+0xab/0x430
[  336.208559]  ? skb_try_coalesce+0x1b70/0x1b70
[  336.213062]  ? kmem_cache_free+0x24f/0x290
[  336.217305]  ? __alloc_pages_nodemask+0xde0/0xde0
[  336.222147]  ? kfree_skbmem+0x10b/0x230
[  336.226130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.231686]  ? check_preemption_disabled+0x48/0x200
[  336.236711]  __napi_alloc_skb+0x1d6/0x310
[  336.240869]  page_to_skb.isra.42+0xee/0x8d0
[  336.245200]  ? check_preemption_disabled+0x48/0x200
[  336.250221]  ? virtnet_remove+0xf0/0xf0
[  336.254201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.260009]  ? kasan_check_read+0x11/0x20
[  336.264160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.269442]  ? rcu_bh_qs+0xc0/0xc0
[  336.273008]  receive_mergeable+0x155d/0x3af0
[  336.277423]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.282441]  ? kasan_check_read+0x11/0x20
[  336.286602]  ? virtnet_probe+0x2240/0x2240
[  336.290844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.296413]  ? sock_put+0x30/0x50
[  336.299870]  ? tcp_v4_rcv+0x1c7/0x3b20
[  336.303762]  ? rcu_bh_qs+0xc0/0xc0
[  336.307309]  ? find_held_lock+0x36/0x1c0
[  336.311440]  ? ip_local_deliver_finish+0x6b8/0xda0
[  336.316376]  ? lock_downgrade+0x900/0x900
[  336.320528]  ? check_preemption_disabled+0x48/0x200
[  336.325551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.331346]  ? kasan_check_read+0x11/0x20
[  336.335506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.340788]  ? rcu_bh_qs+0xc0/0xc0
[  336.344335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.349874]  ? check_preemption_disabled+0x48/0x200
[  336.354907]  ? ip_local_deliver_finish+0x6df/0xda0
[  336.359848]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  336.364606]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.369621]  ? nf_hook_slow+0x11e/0x1c0
[  336.373609]  ? ip_local_deliver+0x1f1/0x750
[  336.377933]  ? check_preemption_disabled+0x48/0x200
[  336.382952]  ? ip_call_ra_chain+0x730/0x730
[  336.387279]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  336.392039]  ? __lock_is_held+0xb5/0x140
[  336.396111]  ? graph_lock+0x170/0x170
[  336.399918]  ? ip_rcv_finish+0xe4/0x300
[  336.403897]  ? ip_rcv+0xf5/0x600
[  336.407273]  ? find_held_lock+0x36/0x1c0
[  336.411352]  ? netif_receive_skb_internal+0x165/0x620
[  336.416548]  ? lock_downgrade+0x900/0x900
[  336.420697]  ? check_preemption_disabled+0x48/0x200
[  336.425722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.431518]  ? kasan_check_read+0x11/0x20
[  336.435673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.440954]  ? rcu_bh_qs+0xc0/0xc0
[  336.444510]  ? netif_receive_skb_internal+0x191/0x620
[  336.449705]  ? check_preemption_disabled+0x48/0x200
[  336.454727]  ? dev_cpu_dead+0xa80/0xa80
[  336.458710]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  336.464248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.469527]  ? rcu_pm_notify+0xc0/0xc0
[  336.473421]  ? rb_erase_cached+0xc78/0x3720
[  336.477744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.482767]  ? rb_next+0x140/0x140
[  336.486307]  ? napi_gro_receive+0x18d/0x5f0
[  336.490634]  ? dev_gro_receive+0x2720/0x2720
[  336.495043]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.500631]  ? eth_type_trans+0x2ea/0x760
[  336.504786]  ? print_usage_bug+0xc0/0xc0
[  336.508846]  ? print_usage_bug+0xc0/0xc0
[  336.512923]  receive_buf+0xb3c/0x3280
[  336.516726]  ? print_usage_bug+0xc0/0xc0
[  336.520800]  ? find_next_bit+0x104/0x130
[  336.524892]  ? receive_mergeable+0x3af0/0x3af0
[  336.529475]  ? __msecs_to_jiffies+0x4a/0x60
[  336.533829]  ? update_group_capacity+0xf9/0x1060
[  336.538592]  ? print_usage_bug+0xc0/0xc0
[  336.542656]  ? mark_held_locks+0x130/0x130
[  336.546891]  ? mark_held_locks+0x130/0x130
[  336.551126]  ? print_usage_bug+0xc0/0xc0
[  336.555192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.560209]  ? find_next_and_bit+0x183/0x1e0
[  336.564623]  ? print_usage_bug+0xc0/0xc0
[  336.568697]  ? __lock_acquire+0x7ec/0x4ec0
[  336.572937]  ? check_preemption_disabled+0x48/0x200
[  336.577956]  ? check_preemption_disabled+0x48/0x200
[  336.582980]  ? graph_lock+0x170/0x170
[  336.586795]  ? graph_lock+0x170/0x170
[  336.590602]  ? __update_load_avg_se+0x664/0xb90
[  336.595273]  ? __update_load_avg_se+0x664/0xb90
[  336.599946]  ? mark_held_locks+0x130/0x130
[  336.604186]  ? __update_load_avg_blocked_se+0x730/0x730
[  336.609556]  ? __update_load_avg_se+0xb90/0xb90
[  336.614226]  ? __lock_is_held+0xb5/0x140
[  336.618304]  ? update_load_avg+0x387/0x2470
[  336.622627]  ? update_load_avg+0x387/0x2470
[  336.626961]  ? attach_entity_load_avg+0x860/0x860
[  336.631818]  ? attach_entity_load_avg+0x860/0x860
[  336.636875]  ? lock_downgrade+0x900/0x900
[  336.641041]  ? graph_lock+0x170/0x170
[  336.644847]  ? mark_held_locks+0x130/0x130
[  336.649083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.654623]  ? vring_use_dma_api+0xa5/0xc0
[  336.658879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.664419]  ? vring_unmap_one+0x5a/0x410
[  336.668575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.674112]  ? detach_buf+0x34b/0x5d0
[  336.677925]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.683463]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  336.688225]  ? detach_buf+0x5d0/0x5d0
[  336.692048]  ? print_usage_bug+0xc0/0xc0
[  336.696118]  virtnet_poll+0x421/0x105f
[  336.700033]  ? receive_buf+0x3280/0x3280
[  336.704105]  ? __lock_acquire+0x7ec/0x4ec0
[  336.708346]  ? update_curr+0x4ec/0xbe0
[  336.712242]  ? net_rx_action+0x480/0x1950
[  336.716392]  ? net_rx_action+0x480/0x1950
[  336.720543]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.725137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.730679]  ? check_preemption_disabled+0x48/0x200
[  336.735706]  net_rx_action+0x7c5/0x1950
[  336.739699]  ? napi_complete_done+0x6d0/0x6d0
[  336.744196]  ? reweight_task+0x130/0x130
[  336.748279]  ? pick_next_task_fair+0x990/0x16d0
[  336.752957]  ? rebalance_domains+0x358/0xdc0
[  336.757394]  ? finish_task_switch+0x1f5/0x900
[  336.761896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.767446]  ? __run_timers+0xa4a/0xc70
[  336.771423]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.776025]  ? trace_hardirqs_on+0xbd/0x310
[  336.780347]  ? kasan_check_read+0x11/0x20
[  336.784498]  ? finish_task_switch+0x1f5/0x900
[  336.789010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.794433]  ? compat_start_thread+0x80/0x80
[  336.798866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.804413]  ? kasan_check_write+0x14/0x20
[  336.808652]  ? finish_task_switch+0x2f5/0x900
[  336.813150]  ? __switch_to_asm+0x40/0x70
[  336.817249]  ? preempt_notifier_register+0x200/0x200
[  336.822352]  ? __switch_to_asm+0x34/0x70
[  336.826419]  ? __switch_to_asm+0x34/0x70
[  336.830478]  ? __switch_to_asm+0x40/0x70
[  336.834537]  ? __switch_to_asm+0x34/0x70
[  336.838598]  ? __switch_to_asm+0x40/0x70
[  336.842660]  ? __switch_to_asm+0x34/0x70
[  336.846723]  ? __switch_to_asm+0x40/0x70
[  336.850786]  ? __switch_to_asm+0x34/0x70
[  336.854867]  ? pvclock_read_flags+0x160/0x160
[  336.859368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.864911]  ? check_preemption_disabled+0x48/0x200
[  336.869929]  ? check_preemption_disabled+0x48/0x200
[  336.874954]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  336.880496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.885775]  ? rcu_pm_notify+0xc0/0xc0
[  336.889681]  __do_softirq+0x30b/0xad8
[  336.893484]  ? retint_kernel+0x2d/0x2d
[  336.897385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.902491]  ? trace_hardirqs_off+0xb8/0x310
[  336.906914]  ? schedule+0x108/0x460
[  336.910552]  ? trace_hardirqs_off+0xb8/0x310
[  336.914962]  ? ___might_sleep+0x1ed/0x300
[  336.919124]  ? smpboot_thread_fn+0x68b/0xa00
[  336.923534]  ? trace_hardirqs_on+0x310/0x310
[  336.927951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.933495]  ? check_preemption_disabled+0x48/0x200
[  336.938512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.944071]  ? takeover_tasklets+0xa90/0xa90
[  336.948485]  run_ksoftirqd+0x94/0x100
[  336.952287]  smpboot_thread_fn+0x68b/0xa00
[  336.956530]  ? sort_range+0x30/0x30
[  336.960161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.965265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.970814]  ? __kthread_parkme+0xfb/0x1a0
[  336.975056]  kthread+0x35a/0x420
[  336.978428]  ? sort_range+0x30/0x30
[  336.982057]  ? kthread_bind+0x40/0x40
[  336.985864]  ret_from_fork+0x3a/0x50
[  336.989601] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  336.989606] warn_alloc_show_mem: 1 callbacks suppressed
[  336.989613] Mem-Info:
[  336.996889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.002256] active_anon:54974 inactive_anon:111 isolated_anon:0
[  337.002256]  active_file:17 inactive_file:6 isolated_file:0
[  337.002256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.002256]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  337.002256]  mapped:32779 shmem:4214 pagetables:559 bounce:0
[  337.002256]  free:13750 free_pcp:403 free_cma:0
[  337.004630] Call Trace:
[  337.014030] Node 0 active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.046876]  <IRQ>
[  337.049448] Node 0 
[  337.077119]  dump_stack+0x1c4/0x2b4
[  337.079263] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.081473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.085067] lowmem_reserve[]: 0
[  337.110584]  warn_alloc.cold.119+0xb7/0x1bd
[  337.115738]  2819 6323
[  337.119039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.123331]  6323
[  337.125836]  ? lock_downgrade+0x900/0x900
[  337.130653] Node 0 
[  337.132718]  ? trace_hardirqs_off+0xb8/0x310
[  337.136861] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  337.139090]  ? trace_hardirqs_off+0xb8/0x310
[  337.143468] lowmem_reserve[]: 0
[  337.170371]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.174760]  0
[  337.178058]  ? warn_alloc+0x120/0x120
[  337.182851]  3503
[  337.184666]  ? warn_alloc+0x120/0x120
[  337.188434]  3503
[  337.190508]  ? print_usage_bug+0xc0/0xc0
[  337.194281] Node 0 
[  337.196342]  ? warn_alloc+0x120/0x120
[  337.200411] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2236kB bounce:0kB free_pcp:1364kB local_pcp:1204kB free_cma:0kB
[  337.202629]  ? print_usage_bug+0xc0/0xc0
[  337.206397] lowmem_reserve[]: 0
[  337.234858]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.238886]  0 0
[  337.242170]  ? ktime_get+0x2e1/0x440
[  337.247175]  0
[  337.249162]  ? check_preemption_disabled+0x48/0x200
[  337.252847] Node 0 
[  337.254659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.259663] DMA: 
[  337.261894]  ? should_fail+0x22d/0xd01
[  337.267519] 1*4kB 
[  337.269580]  ? kasan_check_read+0x11/0x20
[  337.273443] (U) 
[  337.275589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.279708] 0*8kB 0*16kB 
[  337.281691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.286945] 1*32kB (U) 
[  337.289708]  ? __lock_acquire+0x7ec/0x4ec0
[  337.294813] 2*64kB (U) 
[  337.297400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.301604] 1*128kB (U) 
[  337.304190]  ? should_fail+0x22d/0xd01
[  337.309263] 1*256kB (U) 
[  337.311965]  ? mark_held_locks+0x130/0x130
[  337.315817] 0*512kB 1*1024kB 
[  337.318490]  ? mark_held_locks+0x130/0x130
[  337.322692] (U) 1*2048kB 
[  337.325805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.330014] (M) 3*4096kB 
[  337.332778]  ? graph_lock+0x170/0x170
[  337.338284] (M) 
[  337.341055]  ? mark_held_locks+0xc7/0x130
[  337.344829] = 15908kB
[  337.344836] Node 0 
[  337.346807]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.346823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.350941] DMA32: 4*4kB 
[  337.353356]  ? check_preemption_disabled+0x48/0x200
[  337.355568] (M) 
[  337.360578]  ? check_preemption_disabled+0x48/0x200
[  337.366098] 0*8kB 3*16kB 
[  337.368865]  ? __lock_is_held+0xb5/0x140
[  337.373853] (UM) 
[  337.375826]  __alloc_pages_nodemask+0xa80/0xde0
[  337.380826] 2*32kB (M) 
[  337.383589]  ? graph_lock+0x170/0x170
[  337.387628] 4*64kB (M) 
[  337.389694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.394335] 3*128kB (M) 
[  337.396920]  ? graph_lock+0x170/0x170
[  337.400696] 3*256kB (M) 
[  337.403289]  ? find_held_lock+0x36/0x1c0
[  337.408268] 4*512kB (UM) 
[  337.410948]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.414713] 3*1024kB (UM) 
[  337.417390]  ? lock_downgrade+0x900/0x900
[  337.421424] 3*2048kB (M) 
[  337.424192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.428828] 3*4096kB (M) 
[  337.431680]  cache_grow_begin+0x91/0x8c0
[  337.435803] = 25088kB
[  337.438557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.444066] Node 0 
[  337.446826]  fallback_alloc+0x203/0x2e0
[  337.450856] Normal: 1429*4kB 
[  337.453272]  ____cache_alloc_node+0x1c7/0x1e0
[  337.457650] (MEH) 390*8kB 
[  337.459890]  kmem_cache_alloc_node+0xe3/0x730
[  337.463832] (ME) 143*16kB 
[  337.466941]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.471408] (MEH) 
[  337.474247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.478726] 90*32kB (UME) 
[  337.481579]  __alloc_skb+0x119/0x770
[  337.486649] 1*64kB (H) 
[  337.488802]  ? calc_wheel_index+0x220/0x220
[  337.493360] 0*128kB 
[  337.496196]  ? skb_scrub_packet+0x490/0x490
[  337.499881] 0*256kB 0*512kB 
[  337.502735]  ? vprintk_default+0x28/0x30
[  337.507035] 0*1024kB 0*2048kB 
[  337.509359]  ? vprintk_func+0x85/0x181
[  337.513672] 0*4096kB = 14068kB
[  337.516688]  ? printk+0xa7/0xcf
[  337.520767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.523948]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.527815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.527824] 4237 total pagecache pages
[  337.531023]  ? try_to_wake_up+0x10a/0x12f0
[  337.534284] 0 pages in swap cache
[  337.543111]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  337.547841] Swap cache stats: add 0, delete 0, find 0/0
[  337.547850] Free swap  = 0kB
[  337.556417]  new_skb+0x26/0x1c0
[  337.560272] Total swap = 0kB
[  337.560280] 1965979 pages RAM
[  337.564515]  aoecmd_cfg+0x279/0x7f0
[  337.567932] 0 pages HighMem/MovableOnly
[  337.567940] 342307 pages reserved
[  337.572525]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.577848] 0 pages cma reserved
[  337.577980] Mem-Info:
[  337.580872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.584154] active_anon:54974 inactive_anon:111 isolated_anon:0
[  337.584154]  active_file:17 inactive_file:6 isolated_file:0
[  337.584154]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.584154]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  337.584154]  mapped:32779 shmem:4214 pagetables:559 bounce:0
[  337.584154]  free:13750 free_pcp:403 free_cma:0
[  337.587140]  ? check_preemption_disabled+0x48/0x200
[  337.587154]  ? check_preemption_disabled+0x48/0x200
[  337.587178]  ? __lock_is_held+0xb5/0x140
[  337.590295] Node 0 active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.593895]  discover_timer+0x50/0x60
[  337.597881] Node 0 
[  337.601313]  call_timer_fn+0x272/0x920
[  337.605643] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.609025]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.609041]  ? process_timeout+0x40/0x40
[  337.609053]  ? find_held_lock+0x36/0x1c0
[  337.609075]  ? __run_timers+0x7da/0xc70
[  337.611466] lowmem_reserve[]:
[  337.617038]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.649933]  0
[  337.654909]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.659936]  2819
[  337.663954]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.663972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.691666]  6323
[  337.695433]  ? trace_hardirqs_on+0xbd/0x310
[  337.697698]  6323
[  337.701546]  ? kasan_check_read+0x11/0x20
[  337.701564]  ? __run_timers+0x7da/0xc70
[  337.731900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.731932]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.735984] Node 0 
[  337.740041]  __run_timers+0x7e5/0xc70
[  337.740069]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.740096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.744078] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  337.747145]  ? graph_lock+0x170/0x170
[  337.747163]  ? enqueue_hrtimer+0x1a5/0x560
[  337.747179]  ? lock_release+0x970/0x970
[  337.751660] lowmem_reserve[]:
[  337.753457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.757961]  0
[  337.760003]  ? find_held_lock+0x36/0x1c0
[  337.764822]  0
[  337.769398]  ? graph_lock+0x170/0x170
[  337.769414]  ? pvclock_read_flags+0x160/0x160
[  337.769432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.771478]  3503
[  337.775800]  ? check_preemption_disabled+0x48/0x200
[  337.777873]  3503
[  337.782004]  ? __lock_is_held+0xb5/0x140
[  337.791406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.791422]  ? check_preemption_disabled+0x48/0x200
[  337.791445]  run_timer_softirq+0x52/0xb0
[  337.796277] Node 0 
[  337.798500]  ? rcu_read_lock_sched_held+0x108/0x120
[  337.798537]  __do_softirq+0x30b/0xad8
[  337.802352] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2236kB bounce:0kB free_pcp:1364kB local_pcp:1204kB free_cma:0kB
[  337.807690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  337.807715]  ? pvclock_read_flags+0x160/0x160
[  337.812714] lowmem_reserve[]:
[  337.839611]  ? lapic_next_event+0x5a/0x90
[  337.839626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.839642]  ? check_preemption_disabled+0x48/0x200
[  337.839662]  ? check_preemption_disabled+0x48/0x200
[  337.843459]  0
[  337.847688]  ? kvm_clock_read+0x18/0x30
[  337.847701]  ? kvm_sched_clock_read+0x9/0x20
[  337.847716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.847734]  ? check_preemption_disabled+0x48/0x200
[  337.851692]  0
[  337.854797]  irq_exit+0x17f/0x1c0
[  337.860009]  0
[  337.861762]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.865794]  0
[  337.867600]  ? smp_reschedule_interrupt+0x109/0x650
[  337.867617]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.867631]  ? interrupt_entry+0xb5/0xf0
[  337.867649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.875919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.875938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.881487] Node 0 
[  337.883518]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.888548] DMA: 
[  337.890574]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.890593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.894633] 1*4kB 
[  337.900165]  ? check_preemption_disabled+0x48/0x200
[  337.900179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.900201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.905204] (U) 
[  337.909267]  apic_timer_interrupt+0xf/0x20
[  337.909275]  </IRQ>
[  337.909296] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  337.911520] 0*8kB 
[  337.916532] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  337.920342] 0*16kB 
[  337.948765] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  337.948780] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  337.948789] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  337.948797] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  337.948809] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  337.953916] 1*32kB 
[  337.958394] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  337.958445]  skb_clone+0x1bb/0x500
[  337.961532] (U) 
[  337.965679]  ? finish_task_switch+0x1b5/0x900
[  337.971225] 2*64kB 
[  337.976208]  ? skb_split+0x11e0/0x11e0
[  337.981235] (U) 
[  337.983014]  ? preempt_notifier_register+0x200/0x200
[  337.986987] 1*128kB 
[  337.991409]  ? __switch_to_asm+0x34/0x70
[  337.991422]  ? __switch_to_asm+0x34/0x70
[  337.991433]  ? __switch_to_asm+0x40/0x70
[  337.991449]  ? __switch_to_asm+0x34/0x70
[  337.996969] (U) 
[  338.001989]  ? __switch_to_asm+0x40/0x70
[  338.002011]  ? __switch_to_asm+0x34/0x70
[  338.002022]  ? __switch_to_asm+0x40/0x70
[  338.002039]  ? __switch_to_asm+0x34/0x70
[  338.003829] 1*256kB 
[  338.007272]  ? __switch_to_asm+0x34/0x70
[  338.007283]  ? __switch_to_asm+0x40/0x70
[  338.007295]  ? __switch_to_asm+0x34/0x70
[  338.007317]  bpf_clone_redirect+0xb9/0x490
[  338.009101] (U) 
[  338.013942]  ? __schedule+0x874/0x1ed0
[  338.015728] 0*512kB 
[  338.020743]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  338.020761]  ? __sched_text_start+0x8/0x8
[  338.020780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.026647] 1*1024kB 
[  338.030711]  ? find_held_lock+0x36/0x1c0
[  338.030733]  ? lock_acquire+0x1ed/0x520
[  338.035746] (U) 
[  338.040750]  ? bpf_test_run+0x32e/0x5a0
[  338.040765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.040787]  ? check_preemption_disabled+0x48/0x200
[  338.045616] 1*2048kB 
[  338.047858]  ? kasan_check_read+0x11/0x20
[  338.047875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.047891]  ? rcu_bh_qs+0xc0/0xc0
[  338.052891] (M) 
[  338.054952]  ? preempt_schedule+0x4d/0x60
[  338.060015] 3*4096kB 
[  338.065519]  ? ___preempt_schedule+0x16/0x18
[  338.067672] (M) 
[  338.072661]  ? bpf_test_run+0x1c0/0x5a0
[  338.078205] = 15908kB
[  338.083026]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.084982] Node 0 
[  338.089217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.089230]  ? bpf_test_init.isra.9+0x70/0x100
[  338.089253]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.091481] DMA32: 
[  338.096407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.098573] 4*4kB 
[  338.117462]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.117476]  ? fput+0x130/0x1a0
[  338.117490]  ? __bpf_prog_get+0x9b/0x290
[  338.117515]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.119751] (M) 
[  338.127446]  ? bpf_prog_test_run+0x130/0x1a0
[  338.127465]  ? __x64_sys_bpf+0x3d8/0x510
[  338.127483]  ? bpf_prog_get+0x20/0x20
[  338.134741] 0*8kB 
[  338.142040]  ? do_syscall_64+0x1b9/0x820
[  338.142055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.142073]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.149361] 3*16kB 
[  338.156602]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.158849] (UM) 
[  338.166095]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.169644] 2*32kB 
[  338.171580]  ? recalc_sigpending_tsk+0x180/0x180
[  338.171597]  ? kasan_check_write+0x14/0x20
[  338.176074] (M) 
[  338.178312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.178337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.178422] aoe: skb alloc failure
[  338.182226] 4*64kB 
[  338.184221] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.189310] (M) 
[  338.191597] syz-executor5 cpuset=
[  338.195645] 3*128kB 
[  338.199686] syz5 mems_allowed=0
[  338.199709] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  338.199716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.199725] Call Trace:
[  338.203798] (M) 
[  338.207839]  <IRQ>
[  338.207860]  dump_stack+0x1c4/0x2b4
[  338.207882]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.209842] 3*256kB 
[  338.213905]  warn_alloc.cold.119+0xb7/0x1bd
[  338.217966] (M) 
[  338.222006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.226059] 4*512kB 
[  338.228377]  ? lock_downgrade+0x900/0x900
[  338.228400]  ? trace_hardirqs_off+0xb8/0x310
[  338.228420]  ? trace_hardirqs_off+0xb8/0x310
[  338.232462] (UM) 
[  338.236525]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.240591] 3*1024kB 
[  338.244811]  ? warn_alloc+0x120/0x120
[  338.246746] (UM) 
[  338.250647]  ? __lock_acquire+0x7ec/0x4ec0
[  338.250664]  ? warn_alloc+0x120/0x120
[  338.250680]  ? print_usage_bug+0xc0/0xc0
[  338.253016] 3*2048kB 
[  338.258045]  ? warn_alloc+0x120/0x120
[  338.258059]  ? print_usage_bug+0xc0/0xc0
[  338.258080]  ? mark_held_locks+0x130/0x130
[  338.262213] (M) 
[  338.266980]  ? mark_held_locks+0x130/0x130
[  338.269415] 3*4096kB 
[  338.273442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.277425] (M) 
[  338.279373]  ? should_fail+0x22d/0xd01
[  338.283325] = 25088kB
[  338.288880]  ? graph_lock+0x170/0x170
[  338.288897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.288917]  ? __lock_acquire+0x7ec/0x4ec0
[  338.293932] Node 0 
[  338.296341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.300494] Normal: 
[  338.305735]  ? should_fail+0x22d/0xd01
[  338.309316] 1429*4kB 
[  338.311264]  ? mark_held_locks+0x130/0x130
[  338.315391] (MEH) 
[  338.317799]  ? mark_held_locks+0x130/0x130
[  338.317813]  ? lock_downgrade+0x900/0x900
[  338.317832]  ? graph_lock+0x170/0x170
[  338.322228] 390*8kB 
[  338.324202]  ? graph_lock+0x170/0x170
[  338.328189] (ME) 
[  338.330569]  ? graph_lock+0x170/0x170
[  338.334957] 143*16kB 
[  338.337185]  ? print_usage_bug+0xc0/0xc0
[  338.337200]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.337218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.337238]  ? check_preemption_disabled+0x48/0x200
[  338.342760] (MEH) 
[  338.347330]  ? check_preemption_disabled+0x48/0x200
[  338.347355]  ? __lock_is_held+0xb5/0x140
[  338.347376]  __alloc_pages_nodemask+0xa80/0xde0
[  338.352115] 90*32kB 
[  338.354347]  ? graph_lock+0x170/0x170
[  338.359203] (UME) 
[  338.361352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.366878] 1*64kB 
[  338.370149]  ? graph_lock+0x170/0x170
[  338.370174]  ? find_held_lock+0x36/0x1c0
[  338.370199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.374234] (H) 
[  338.379069]  ? lock_downgrade+0x900/0x900
[  338.379092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.379112]  cache_grow_begin+0x91/0x8c0
[  338.381100] 0*128kB 
[  338.385508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.389570] 0*256kB 
[  338.393338]  fallback_alloc+0x203/0x2e0
[  338.395463] 0*512kB 
[  338.399527]  ____cache_alloc_node+0x1c7/0x1e0
[  338.399551]  kmem_cache_alloc_node+0xe3/0x730
[  338.404899] 0*1024kB 
[  338.409816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.409832]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.409855]  __alloc_skb+0x119/0x770
[  338.412076] 0*2048kB 
[  338.417090]  ? calc_wheel_index+0x220/0x220
[  338.419161] 0*4096kB 
[  338.424145]  ? skb_scrub_packet+0x490/0x490
[  338.426361] = 14068kB
[  338.431119]  ? vprintk_default+0x28/0x30
[  338.431134]  ? vprintk_func+0x85/0x181
[  338.431148]  ? printk+0xa7/0xcf
[  338.435378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.437344]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  338.437360]  ? try_to_wake_up+0x10a/0x12f0
[  338.437376]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  338.437395]  new_skb+0x26/0x1c0
[  338.442224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.447572]  aoecmd_cfg+0x279/0x7f0
[  338.447594]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  338.447613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.451141] 4237 total pagecache pages
[  338.453374]  ? check_preemption_disabled+0x48/0x200
[  338.463877] 0 pages in swap cache
[  338.465803]  ? check_preemption_disabled+0x48/0x200
[  338.465829]  ? __lock_is_held+0xb5/0x140
[  338.469321] Swap cache stats: add 0, delete 0, find 0/0
[  338.471619]  discover_timer+0x50/0x60
[  338.474872] Free swap  = 0kB
[  338.482142]  call_timer_fn+0x272/0x920
[  338.482155]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.482171]  ? process_timeout+0x40/0x40
[  338.482188]  ? find_held_lock+0x36/0x1c0
[  338.491561] Total swap = 0kB
[  338.494116]  ? __run_timers+0x7da/0xc70
[  338.496072] 1965979 pages RAM
[  338.498215]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.498228]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.498240]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.498257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.501868] 0 pages HighMem/MovableOnly
[  338.507053]  ? trace_hardirqs_on+0xbd/0x310
[  338.509384] 342307 pages reserved
[  338.513666]  ? kasan_check_read+0x11/0x20
[  338.513684]  ? __run_timers+0x7da/0xc70
[  338.515639] 0 pages cma reserved
[  338.520472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.520498]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.520518]  __run_timers+0x7e5/0xc70
[  338.522825] Unreclaimable slab info:
[  338.526971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.531396] Name                      Used          Total
[  338.535786]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.537895] pid_2                      1KB         40KB
[  338.542673]  ? graph_lock+0x170/0x170
[  338.545111] TIPC                      10KB         14KB
[  338.548865]  ? enqueue_hrtimer+0x1a5/0x560
[  338.548877]  ? lock_release+0x970/0x970
[  338.548897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.550958] SCTPv6                    14KB         18KB
[  338.555173]  ? find_held_lock+0x36/0x1c0
[  338.559008] DCCPv6                    17KB         21KB
[  338.563019]  ? graph_lock+0x170/0x170
[  338.565418] DCCP                      16KB         20KB
[  338.569207]  ? pvclock_read_flags+0x160/0x160
[  338.569222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.569239]  ? check_preemption_disabled+0x48/0x200
[  338.569263]  ? __lock_is_held+0xb5/0x140
[  338.573328] bridge_fdb_cache          12KB         15KB
[  338.577532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.577547]  ? check_preemption_disabled+0x48/0x200
[  338.577573]  run_timer_softirq+0x52/0xb0
[  338.579539] fib6_nodes                76KB         88KB
[  338.583758]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.586153] ip6_dst_cache             87KB        247KB
[  338.591678]  __do_softirq+0x30b/0xad8
[  338.591703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.591723]  ? pvclock_read_flags+0x160/0x160
[  338.593691] RAWv6                     68KB         71KB
[  338.597560]  ? lapic_next_event+0x5a/0x90
[  338.597575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.597591]  ? check_preemption_disabled+0x48/0x200
[  338.597609]  ? check_preemption_disabled+0x48/0x200
[  338.600022] UDPv6                      3KB          3KB
[  338.603805]  ? kvm_clock_read+0x18/0x30
[  338.608939] TCPv6                     23KB         23KB
[  338.613125]  ? kvm_sched_clock_read+0x9/0x20
[  338.615347] nf_conntrack               4KB         22KB
[  338.620435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.620452]  ? check_preemption_disabled+0x48/0x200
[  338.620479]  irq_exit+0x17f/0x1c0
[  338.622819] sd_ext_cdb                 0KB          3KB
[  338.626669]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.629093] scsi_sense_cache        1056KB       1060KB
[  338.633768]  ? smp_reschedule_interrupt+0x109/0x650
[  338.633786]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.635929] virtio_scsi_cmd           16KB         16KB
[  338.640153]  ? interrupt_entry+0xb5/0xf0
[  338.640170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.640182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.640202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.644345] sgpool-128                 8KB          8KB
[  338.648128]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.648142]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.648157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.648176]  ? check_preemption_disabled+0x48/0x200
[  338.650491] sgpool-64                  4KB          6KB
[  338.654284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.654306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.656347] sgpool-32                  2KB          7KB
[  338.660142]  apic_timer_interrupt+0xf/0x20
[  338.660150]  </IRQ>
[  338.660167] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.660184] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  338.662584] sgpool-16                  1KB          3KB
[  338.666627] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.671068] sgpool-8                   0KB          3KB
[  338.676556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.676569] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  338.681609] mqueue_inode_cache         10KB         14KB
[  338.683703] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  338.683715] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.688763] bio_post_read_ctx         14KB         15KB
[  338.692767] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  338.692814]  skb_clone+0x1bb/0x500
[  338.697505] bio-2                     14KB         19KB
[  338.699762]  ? finish_task_switch+0x1b5/0x900
[  338.703542] jfs_mp                     7KB          7KB
[  338.705684]  ? skb_split+0x11e0/0x11e0
[  338.710736] nfs_commit_data            3KB          7KB
[  338.712917]  ? preempt_notifier_register+0x200/0x200
[  338.716699] nfs_write_data            34KB         37KB
[  338.720752]  ? __switch_to_asm+0x34/0x70
[  338.720765]  ? __switch_to_asm+0x34/0x70
[  338.720776]  ? __switch_to_asm+0x40/0x70
[  338.720787]  ? __switch_to_asm+0x34/0x70
[  338.720803]  ? __switch_to_asm+0x40/0x70
[  338.725482] ext4_system_zone           0KB          3KB
[  338.727418]  ? __switch_to_asm+0x34/0x70
[  338.727430]  ? __switch_to_asm+0x40/0x70
[  338.727441]  ? __switch_to_asm+0x34/0x70
[  338.727457]  ? __switch_to_asm+0x34/0x70
[  338.731608] bio-1                      1KB          3KB
[  338.737377]  ? __switch_to_asm+0x40/0x70
[  338.737389]  ? __switch_to_asm+0x34/0x70
[  338.737412]  bpf_clone_redirect+0xb9/0x490
[  338.737430]  ? __schedule+0x874/0x1ed0
[  338.741481] pid_namespace              2KB          7KB
[  338.743803]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  338.748227] rpc_buffers               17KB         19KB
[  338.750509]  ? __sched_text_start+0x8/0x8
[  338.754461] rpc_tasks                  2KB          3KB
[  338.756786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.756814]  ? find_held_lock+0x36/0x1c0
[  338.761315] UNIX                       9KB         14KB
[  338.765772]  ? lock_acquire+0x1ed/0x520
[  338.768210] tcp_bind_bucket            1KB          4KB
[  338.773267]  ? bpf_test_run+0x32e/0x5a0
[  338.777874] inet_peer_cache            0KB          4KB
[  338.781551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.783955] ip_fib_trie               11KB         15KB
[  338.788268]  ? check_preemption_disabled+0x48/0x200
[  338.788286]  ? kasan_check_read+0x11/0x20
[  338.788305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.790705] ip_fib_alias              50KB         55KB
[  338.795049]  ? rcu_bh_qs+0xc0/0xc0
[  338.797477] ip_dst_cache               4KB         32KB
[  338.801499]  ? preempt_schedule+0x4d/0x60
[  338.805364] RAW                       40KB         43KB
[  338.808642]  ? ___preempt_schedule+0x16/0x18
[  338.808665]  ? bpf_test_run+0x1c0/0x5a0
[  338.808689]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.817540] UDP                       16KB         19KB
[  338.822270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.826502] TCP                        8KB         11KB
[  338.831085]  ? bpf_test_init.isra.9+0x70/0x100
[  338.831104]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.831126]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.834404] hugetlbfs_inode_cache          2KB          7KB
[  338.842963]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.842978]  ? fput+0x130/0x1a0
[  338.843003]  ? __bpf_prog_get+0x9b/0x290
[  338.843022]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.846642] fscache_cookie_jar          1KB          7KB
[  338.850949]  ? bpf_prog_test_run+0x130/0x1a0
[  338.850968]  ? __x64_sys_bpf+0x3d8/0x510
[  338.850986]  ? bpf_prog_get+0x20/0x20
[  338.856527] eventpoll_pwq              3KB         23KB
[  338.860425]  ? do_syscall_64+0x1b9/0x820
[  338.860444]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.865448] eventpoll_epi              6KB         27KB
[  338.868889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.868907]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.868925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.873930] inotify_inode_mark          5KB         19KB
[  338.877980]  ? recalc_sigpending_tsk+0x180/0x180
[  338.878005]  ? kasan_check_write+0x14/0x20
[  338.878033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.883389] request_queue            163KB        163KB
[  338.887186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.887215] warn_alloc_show_mem: 1 callbacks suppressed
[  338.887220] Mem-Info:
[  338.890224] blkdev_requests            1KB          3KB
[  338.894115] active_anon:54974 inactive_anon:111 isolated_anon:0
[  338.894115]  active_file:17 inactive_file:6 isolated_file:0
[  338.894115]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.894115]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  338.894115]  mapped:32779 shmem:4214 pagetables:559 bounce:0
[  338.894115]  free:13750 free_pcp:403 free_cma:0
[  338.898957] blkdev_ioc                 6KB         23KB
[  338.903000] Node 0 active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.907038] bio-0                     47KB         60KB
[  338.910035] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.910075] lowmem_reserve[]:
[  338.914050] biovec-max              1320KB       1320KB
[  338.917128]  0 2819 6323 6323
[  338.917149] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  338.917188] lowmem_reserve[]:
[  338.921688] bio_integrity_payload          1KB          4KB
[  338.926151]  0 0
[  338.931041] khugepaged_mm_slot          0KB         11KB
[  338.935560]  3503 3503
[  338.939577] dmaengine-unmap-256          2KB          6KB
[  338.943845] Node 0 
[  338.947322] dmaengine-unmap-128          1KB          3KB
[  338.951464] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219896kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2236kB bounce:0kB free_pcp:1364kB local_pcp:160kB free_cma:0kB
[  338.955404] dmaengine-unmap-16          0KB          4KB
[  338.958745] lowmem_reserve[]: 0 0 0 0
[  338.958770] Node 0 DMA: 1*4kB (U) 
[  338.964237] dmaengine-unmap-2          0KB          3KB
[  338.969050] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 
[  338.972891] skbuff_fclone_cache         11KB         18KB
[  338.976589] 1*256kB (U) 
[  338.981985] skbuff_head_cache     451057KB     451057KB
[  338.987468] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  338.992523] configfs_dir_cache          0KB          4KB
[  338.997865] Node 0 DMA32: 4*4kB (M) 0*8kB 3*16kB (UM) 2*32kB (M) 
[  339.001708] file_lock_cache            0KB          3KB
[  339.007045] 4*64kB (M) 
[  339.011312] file_lock_ctx              0KB          3KB
[  339.015229] 3*128kB (M) 
[  339.020452] fsnotify_mark_connector          3KB         23KB
[  339.025757] 3*256kB (M) 
[  339.029853] net_namespace             51KB         51KB
[  339.035160] 4*512kB (UM) 
[  339.039001] shmem_inode_cache       3559KB       3662KB
[  339.044298] 3*1024kB (UM) 
[  339.048828] task_delay_info           30KB        154KB
[  339.054307] 3*2048kB (M) 
[  339.059359] taskstats                  0KB          7KB
[  339.063368] 3*4096kB (M) 
[  339.068762] proc_dir_entry           581KB        588KB
[  339.074242] = 25088kB
[  339.074251] Node 0 
[  339.079296] pde_opener                 0KB          3KB
[  339.083305] Normal: 1429*4kB 
[  339.088715] seq_file                   0KB          7KB
[  339.093673] (MEH) 390*8kB 
[  339.099084] sigqueue                   6KB          7KB
[  339.102836] (ME) 143*16kB 
[  339.107970] kernfs_node_cache      11215KB      11221KB
[  339.112408] (MEH) 90*32kB 
[  339.117803] mnt_cache                 77KB         96KB
[  339.121891] (UME) 1*64kB 
[  339.127465] filp                     265KB        611KB
[  339.132423] (H) 0*128kB 
[  339.137471] names_cache              514KB        514KB
[  339.142778] 0*256kB 0*512kB 
[  339.146755] iint_cache                73KB         79KB
[  339.152094] 0*1024kB 0*2048kB 0*4096kB = 14068kB
[  339.152122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.152138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.156536] key_jar                    3KB          7KB
[  339.161873] 4237 total pagecache pages
[  339.161889] 0 pages in swap cache
[  339.161897] Swap cache stats: add 0, delete 0, find 0/0
[  339.161901] Free swap  = 0kB
[  339.161912] Total swap = 0kB
[  339.167474] uts_namespace              2KB          3KB
[  339.172443] 1965979 pages RAM
[  339.175884] nsproxy                    1KB          7KB
[  339.181222] 0 pages HighMem/MovableOnly
[  339.181228] 342307 pages reserved
[  339.181232] 0 pages cma reserved
[  339.181295] aoe: skb alloc failure
[  339.186102] vm_area_struct           358KB        746KB
[  339.191513] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.196508] mm_struct                 52KB        162KB
[  339.202377] syz-executor5 cpuset=syz5 mems_allowed=0
[  339.202406] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  339.202418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.207816] fs_cache                   8KB         56KB
[  339.211834] Call Trace:
[  339.216840] files_cache               30KB         90KB
[  339.221840]  <IRQ>
[  339.221864]  dump_stack+0x1c4/0x2b4
[  339.221887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.226721] signal_cache             230KB        524KB
[  339.232086]  warn_alloc.cold.119+0xb7/0x1bd
[  339.232103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.232123]  ? lock_downgrade+0x900/0x900
[  339.237162] sighand_cache            363KB        395KB
[  339.242144]  ? trace_hardirqs_off+0xb8/0x310
[  339.247692] task_struct             1051KB       1051KB
[  339.252669]  ? trace_hardirqs_off+0xb8/0x310
[  339.258061] cred_jar                  49KB        356KB
[  339.263566]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.268418] anon_vma_chain           116KB        385KB
[  339.273765]  ? warn_alloc+0x120/0x120
[  339.278013] anon_vma                 121KB        338KB
[  339.280197]  ? warn_alloc+0x120/0x120
[  339.285110] pid                       20KB        120KB
[  339.304012]  ? print_usage_bug+0xc0/0xc0
[  339.304027]  ? warn_alloc+0x120/0x120
[  339.304041]  ? print_usage_bug+0xc0/0xc0
[  339.304059]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.309442] Acpi-Operand             106KB        158KB
[  339.317114]  ? ktime_get+0x2e1/0x440
[  339.322499] Acpi-Namespace            19KB         23KB
[  339.329729]  ? check_preemption_disabled+0x48/0x200
[  339.329748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.329766]  ? should_fail+0x22d/0xd01
[  339.337040] numa_policy                0KB          3KB
[  339.342469]  ? kasan_check_read+0x11/0x20
[  339.342487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.342515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.349803] debug_objects_cache        791KB        792KB
[  339.357041]  ? __lock_acquire+0x7ec/0x4ec0
[  339.362421] trace_event_file         258KB        258KB
[  339.369652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.369666]  ? should_fail+0x22d/0xd01
[  339.369691]  ? mark_held_locks+0x130/0x130
[  339.373217] ftrace_event_field        372KB        374KB
[  339.378588]  ? mark_held_locks+0x130/0x130
[  339.378602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.378624]  ? graph_lock+0x170/0x170
[  339.383110] pool_workqueue            69KB         72KB
[  339.388453]  ? mark_held_locks+0xc7/0x130
[  339.388469]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  339.388486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.388512]  ? check_preemption_disabled+0x48/0x200
[  339.392380] task_group                 5KB          7KB
[  339.397726]  ? check_preemption_disabled+0x48/0x200
[  339.397751]  ? __lock_is_held+0xb5/0x140
[  339.397772]  __alloc_pages_nodemask+0xa80/0xde0
[  339.402874] page->ptl                 74KB        478KB
[  339.408220]  ? graph_lock+0x170/0x170
[  339.408239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.408256]  ? graph_lock+0x170/0x170
[  339.412334] kmalloc-2097152         2050KB       2050KB
[  339.416369]  ? find_held_lock+0x36/0x1c0
[  339.420438] kmalloc-524288          2056KB       2056KB
[  339.424482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.428556] kmalloc-262144          1290KB       1290KB
[  339.433880]  ? lock_downgrade+0x900/0x900
[  339.437959] kmalloc-131072           650KB        650KB
[  339.441980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.446038] kmalloc-65536            330KB        330KB
[  339.450093]  cache_grow_begin+0x91/0x8c0
[  339.450109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.450131]  fallback_alloc+0x203/0x2e0
[  339.455482] kmalloc-32768            693KB        693KB
[  339.459541]  ____cache_alloc_node+0x1c7/0x1e0
[  339.459561]  kmem_cache_alloc_node+0xe3/0x730
[  339.459579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.463647] kmalloc-16384            379KB        379KB
[  339.467866]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.467890]  __alloc_skb+0x119/0x770
[  339.467908]  ? calc_wheel_index+0x220/0x220
[  339.471787] kmalloc-8192            1740KB       1740KB
[  339.477136]  ? skb_scrub_packet+0x490/0x490
[  339.477161]  ? vprintk_default+0x28/0x30
[  339.477176]  ? vprintk_func+0x85/0x181
[  339.482185] kmalloc-4096            5979KB       5979KB
[  339.487533]  ? printk+0xa7/0xcf
[  339.487546]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.487562]  ? try_to_wake_up+0x10a/0x12f0
[  339.487580]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  339.491720] kmalloc-2048         2966610KB    2966612KB
[  339.497073]  new_skb+0x26/0x1c0
[  339.502322] kmalloc-1024         1577479KB    1577480KB
[  339.506344]  aoecmd_cfg+0x279/0x7f0
[  339.511720] kmalloc-512             1490KB       3243KB
[  339.515656]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  339.521048] kmalloc-256             1714KB       2223KB
[  339.524979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.530360] kmalloc-128              434KB        858KB
[  339.535863]  ? check_preemption_disabled+0x48/0x200
[  339.541236] kmalloc-96               449KB       1668KB
[  339.546212]  ? check_preemption_disabled+0x48/0x200
[  339.546238]  ? __lock_is_held+0xb5/0x140
[  339.550395] kmalloc-64               674KB       1192KB
[  339.555639]  discover_timer+0x50/0x60
[  339.561031] kmalloc-32               913KB       1590KB
[  339.564531]  call_timer_fn+0x272/0x920
[  339.569908] kmalloc-192              749KB        896KB
[  339.574017]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.574034]  ? process_timeout+0x40/0x40
[  339.579414] kmem_cache               249KB        251KB
[  339.583787]  ? find_held_lock+0x36/0x1c0
[  339.583811]  ? __run_timers+0x7da/0xc70
[  339.587797] Out of memory: Kill process 5367 (syz-fuzzer) score 30 or sacrifice child
[  339.592164]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.597624] Killed process 5403 (syz-executor2) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  339.603051]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.632226] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  339.633836]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.637101] syz-fuzzer cpuset=
[  339.641155]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.641173]  ? trace_hardirqs_on+0xbd/0x310
[  339.641191]  ? kasan_check_read+0x11/0x20
[  339.650462] /
[  339.651478]  ? __run_timers+0x7da/0xc70
[  339.655873]  mems_allowed=0
[  339.659927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.659953]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  339.659971]  __run_timers+0x7e5/0xc70
[  339.777217] kworker/0:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.780050]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.807693] kworker/0:3 cpuset=
[  339.813055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.839144] /
[  339.842249]  ? graph_lock+0x170/0x170
[  339.847589]  mems_allowed=0
[  339.850691]  ? enqueue_hrtimer+0x1a5/0x560
[  340.873862]  ? lock_release+0x970/0x970
[  340.877852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.883051]  ? find_held_lock+0x36/0x1c0
[  340.887129]  ? graph_lock+0x170/0x170
[  340.890934]  ? pvclock_read_flags+0x160/0x160
[  340.895435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.900980]  ? check_preemption_disabled+0x48/0x200
[  340.906024]  ? __lock_is_held+0xb5/0x140
[  340.910091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.915630]  ? check_preemption_disabled+0x48/0x200
[  340.920657]  run_timer_softirq+0x52/0xb0
[  340.924721]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.929739]  __do_softirq+0x30b/0xad8
[  340.933553]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.938666]  ? pvclock_read_flags+0x160/0x160
[  340.943162]  ? lapic_next_event+0x5a/0x90
[  340.947315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.952854]  ? check_preemption_disabled+0x48/0x200
[  340.957875]  ? check_preemption_disabled+0x48/0x200
[  340.962900]  ? kvm_clock_read+0x18/0x30
[  340.966876]  ? kvm_sched_clock_read+0x9/0x20
[  340.971306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.976848]  ? check_preemption_disabled+0x48/0x200
[  340.981878]  irq_exit+0x17f/0x1c0
[  340.985337]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.990182]  ? smp_reschedule_interrupt+0x109/0x650
[  340.995204]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.001091]  ? interrupt_entry+0xb5/0xf0
[  341.005158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.010176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.015196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.020047]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.025062]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.030081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.035621]  ? check_preemption_disabled+0x48/0x200
[  341.040639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.046186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.051050]  apic_timer_interrupt+0xf/0x20
[  341.055280]  </IRQ>
[  341.057526] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.062473] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  341.081381] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.089096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.096362] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  341.103629] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  341.110894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.118161] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  341.125470]  skb_clone+0x1bb/0x500
[  341.129021]  ? finish_task_switch+0x1b5/0x900
[  341.133526]  ? skb_split+0x11e0/0x11e0
[  341.137417]  ? preempt_notifier_register+0x200/0x200
[  341.142523]  ? __switch_to_asm+0x34/0x70
[  341.146588]  ? __switch_to_asm+0x34/0x70
[  341.150648]  ? __switch_to_asm+0x40/0x70
[  341.154721]  ? __switch_to_asm+0x34/0x70
[  341.158780]  ? __switch_to_asm+0x40/0x70
[  341.162843]  ? __switch_to_asm+0x34/0x70
[  341.166906]  ? __switch_to_asm+0x40/0x70
[  341.170966]  ? __switch_to_asm+0x34/0x70
[  341.175035]  ? __switch_to_asm+0x34/0x70
[  341.179096]  ? __switch_to_asm+0x40/0x70
[  341.183157]  ? __switch_to_asm+0x34/0x70
[  341.187228]  bpf_clone_redirect+0xb9/0x490
[  341.191484]  ? __schedule+0x874/0x1ed0
[  341.195383]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  341.200405]  ? __sched_text_start+0x8/0x8
[  341.204554]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.209326]  ? find_held_lock+0x36/0x1c0
[  341.213397]  ? lock_acquire+0x1ed/0x520
[  341.217372]  ? bpf_test_run+0x32e/0x5a0
[  341.221351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.226897]  ? check_preemption_disabled+0x48/0x200
[  341.231918]  ? kasan_check_read+0x11/0x20
[  341.236425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.241707]  ? rcu_bh_qs+0xc0/0xc0
[  341.245253]  ? preempt_schedule+0x4d/0x60
[  341.249404]  ? ___preempt_schedule+0x16/0x18
[  341.253823]  ? bpf_test_run+0x1c0/0x5a0
[  341.257829]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.262242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.267779]  ? bpf_test_init.isra.9+0x70/0x100
[  341.272369]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.277137]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.281984]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.287539]  ? fput+0x130/0x1a0
[  341.290823]  ? __bpf_prog_get+0x9b/0x290
[  341.294889]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.299735]  ? bpf_prog_test_run+0x130/0x1a0
[  341.304148]  ? __x64_sys_bpf+0x3d8/0x510
[  341.308211]  ? bpf_prog_get+0x20/0x20
[  341.312044]  ? do_syscall_64+0x1b9/0x820
[  341.316113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.321479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.326418]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.331437]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.336454]  ? recalc_sigpending_tsk+0x180/0x180
[  341.341215]  ? kasan_check_write+0x14/0x20
[  341.345458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.350309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.355698] CPU: 0 PID: 5553 Comm: kworker/0:3 Not tainted 4.19.0-rc7+ #66
[  341.355700] Mem-Info:
[  341.355731] active_anon:54949 inactive_anon:111 isolated_anon:0
[  341.355731]  active_file:17 inactive_file:6 isolated_file:0
[  341.355731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.355731]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  341.355731]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  341.355731]  free:13750 free_pcp:442 free_cma:0
[  341.362731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.362754] Workqueue: events_power_efficient neigh_periodic_work
[  341.365189] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.407376] Node 0 
[  341.413594] Call Trace:
[  341.441275] 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
[  341.443488]  dump_stack+0x1c4/0x2b4
[  341.446036] lowmem_reserve[]: 0
[  341.471548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.475144]  2819 6323
[  341.478436]  warn_alloc.cold.119+0xb7/0x1bd
[  341.483585]  6323
[  341.486090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.490391] Node 0 
[  341.492456]  ? lock_downgrade+0x900/0x900
[  341.497296] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  341.499530]  ? trace_hardirqs_off+0xb8/0x310
[  341.503917] lowmem_reserve[]: 0
[  341.530648]  ? trace_hardirqs_off+0xb8/0x310
[  341.535027]  0
[  341.538312]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.542685]  3503 3503
[  341.544518]  ? warn_alloc+0x120/0x120
[  341.549317] Node 0 
[  341.551808]  ? cpuacct_charge+0x265/0x440
[  341.555610] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:160kB free_cma:0kB
[  341.557815]  ? warn_alloc+0x120/0x120
[  341.561930] lowmem_reserve[]: 0
[  341.590321]  ? print_usage_bug+0xc0/0xc0
[  341.594100]  0
[  341.597376]  ? warn_alloc+0x120/0x120
[  341.601410]  0 0
[  341.603215]  ? print_usage_bug+0xc0/0xc0
[  341.607017] Node 0 
[  341.608990]  ? __lock_acquire+0x7ec/0x4ec0
[  341.613029] DMA: 1*4kB 
[  341.615268]  ? lock_downgrade+0x900/0x900
[  341.619477] (U) 
[  341.622061]  ? check_preemption_disabled+0x48/0x200
[  341.626182] 0*8kB 
[  341.628159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.633152] 0*16kB 
[  341.635296]  ? should_fail+0x22d/0xd01
[  341.640801] 1*32kB (U) 
[  341.643043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.646904] 2*64kB 
[  341.649481]  ? __lock_acquire+0x7ec/0x4ec0
[  341.654558] (U) 
[  341.656794]  ? __lock_acquire+0x7ec/0x4ec0
[  341.661032] 1*128kB 
[  341.663022]  ? should_fail+0x22d/0xd01
[  341.667235] (U) 
[  341.669567]  ? mark_held_locks+0x130/0x130
[  341.673432] 1*256kB (U) 
[  341.675412]  ? mark_held_locks+0x130/0x130
[  341.679620] 0*512kB 
[  341.682286]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.686487] 1*1024kB (U) 
[  341.688821]  ? update_load_avg+0x2470/0x2470
[  341.693805] 1*2048kB (M) 
[  341.696564]  ? graph_lock+0x170/0x170
[  341.700943] 3*4096kB (M) 
[  341.703704]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.707477] = 15908kB
[  341.707485] Node 0 
[  341.710243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.714797] DMA32: 
[  341.717221]  ? check_preemption_disabled+0x48/0x200
[  341.719435] 4*4kB 
[  341.724982]  ? check_preemption_disabled+0x48/0x200
[  341.727201] (M) 
[  341.732216]  ? __lock_is_held+0xb5/0x140
[  341.734330] 0*8kB 3*16kB 
[  341.739352]  __alloc_pages_nodemask+0xa80/0xde0
[  341.741296] (UM) 2*32kB 
[  341.745359]  ? graph_lock+0x170/0x170
[  341.748090] (M) 4*64kB 
[  341.752767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.755406] (M) 3*128kB 
[  341.759211]  ? graph_lock+0x170/0x170
[  341.761769] (M) 3*256kB 
[  341.766795]  ? find_held_lock+0x36/0x1c0
[  341.769430] (M) 4*512kB 
[  341.773245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.775882] (UM) 3*1024kB 
[  341.779946]  ? lock_downgrade+0x900/0x900
[  341.782591] (UM) 
[  341.787260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.790075] 3*2048kB (M) 
[  341.794235]  cache_grow_begin+0x91/0x8c0
[  341.796269] 3*4096kB (M) 
[  341.801811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.804538] = 25088kB
[  341.804548] Node 0 
[  341.808608]  fallback_alloc+0x203/0x2e0
[  341.811331] Normal: 1429*4kB 
[  341.815748]  ____cache_alloc_node+0x1c7/0x1e0
[  341.818133] (MEH) 
[  341.820368]  kmem_cache_alloc_node+0xe3/0x730
[  341.824310] 390*8kB (ME) 
[  341.827417]  ? graph_lock+0x170/0x170
[  341.831887] 143*16kB (MEH) 
[  341.834043]  ? __sched_text_start+0x8/0x8
[  341.838534] 91*32kB 
[  341.841297]  __alloc_skb+0x119/0x770
[  341.845067] (UME) 
[  341.848001]  ? graph_lock+0x170/0x170
[  341.852127] 1*64kB 
[  341.854449]  ? rcu_is_watching+0x30/0x30
[  341.858132] (H) 0*128kB 
[  341.860286]  ? skb_scrub_packet+0x490/0x490
[  341.864076] 0*256kB 
[  341.866309]  ? find_held_lock+0x36/0x1c0
[  341.870344] 0*512kB 0*1024kB 
[  341.873037]  ? neigh_periodic_work+0x8ca/0xc60
[  341.877327] 0*2048kB 
[  341.879644]  ? lock_downgrade+0x900/0x900
[  341.883680] 0*4096kB 
[  341.886781]  ? lock_release+0x970/0x970
[  341.891332] = 14100kB
[  341.891348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.893760]  __neigh_notify+0x8c/0x160
[  341.897892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.900294]  neigh_cleanup_and_release+0x7b/0xe0
[  341.904243] 4237 total pagecache pages
[  341.906654]  neigh_periodic_work+0x8d2/0xc60
[  341.915469] 0 pages in swap cache
[  341.919354]  ? neigh_del+0x420/0x420
[  341.927900] Swap cache stats: add 0, delete 0, find 0/0
[  341.927909] Free swap  = 0kB
[  341.932660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.936524] Total swap = 0kB
[  341.940931]  ? check_preemption_disabled+0x48/0x200
[  341.944357] 1965979 pages RAM
[  341.948064]  ? check_preemption_disabled+0x48/0x200
[  341.948091]  ? __lock_is_held+0xb5/0x140
[  341.953415] 0 pages HighMem/MovableOnly
[  341.953424] 342307 pages reserved
[  341.956448]  process_one_work+0xc90/0x1b90
[  341.961951] 0 pages cma reserved
[  341.964975]  ? mark_held_locks+0x130/0x130
[  341.970046] aoe: skb alloc failure
[  341.973072]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  341.978131] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.982121]  ? __switch_to_asm+0x40/0x70
[  341.986077] syz-executor5 cpuset=
[  341.989528]  ? __switch_to_asm+0x40/0x70
[  341.993741] syz5
[  341.997099]  ? __switch_to_asm+0x34/0x70
[  341.997115]  ? __switch_to_asm+0x40/0x70
[  342.001334]  mems_allowed=0
[  342.004858]  ? __switch_to_asm+0x34/0x70
[  342.004874]  ? __switch_to_asm+0x40/0x70
[  342.052901]  ? __switch_to_asm+0x34/0x70
[  342.056968]  ? __switch_to_asm+0x40/0x70
[  342.061054]  ? __schedule+0x874/0x1ed0
[  342.064947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.069550]  ? graph_lock+0x170/0x170
[  342.073385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.078152]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.082737]  ? retint_kernel+0x2d/0x2d
[  342.086631]  ? find_held_lock+0x36/0x1c0
[  342.090701]  ? lock_acquire+0x1ed/0x520
[  342.094679]  ? worker_thread+0x3e0/0x1390
[  342.098838]  ? lock_release+0x970/0x970
[  342.102815]  ? trace_hardirqs_off+0xb8/0x310
[  342.107226]  ? kasan_check_read+0x11/0x20
[  342.111376]  ? worker_thread+0x3e0/0x1390
[  342.115526]  ? trace_hardirqs_on+0x310/0x310
[  342.119944]  ? kasan_check_write+0x14/0x20
[  342.124182]  ? do_raw_spin_lock+0xc1/0x200
[  342.128429]  worker_thread+0x17f/0x1390
[  342.132407]  ? __switch_to_asm+0x34/0x70
[  342.136487]  ? process_one_work+0x1b90/0x1b90
[  342.141023]  ? graph_lock+0x170/0x170
[  342.144836]  ? __sched_text_start+0x8/0x8
[  342.149008]  ? find_held_lock+0x36/0x1c0
[  342.153087]  ? __kthread_parkme+0xce/0x1a0
[  342.157329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.162438]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.167547]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.172133]  ? trace_hardirqs_on+0xbd/0x310
[  342.176454]  ? kasan_check_read+0x11/0x20
[  342.180605]  ? __kthread_parkme+0xce/0x1a0
[  342.184856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.190315]  ? kasan_check_write+0x14/0x20
[  342.194554]  ? do_raw_spin_lock+0xc1/0x200
[  342.198799]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.203906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.209448]  ? __kthread_parkme+0xfb/0x1a0
[  342.213694]  kthread+0x35a/0x420
[  342.217064]  ? process_one_work+0x1b90/0x1b90
[  342.221559]  ? kthread_bind+0x40/0x40
[  342.225364]  ret_from_fork+0x3a/0x50
[  342.229104] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  342.229106] Mem-Info:
[  342.229140] active_anon:54949 inactive_anon:111 isolated_anon:0
[  342.229140]  active_file:17 inactive_file:6 isolated_file:0
[  342.229140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  342.229140]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  342.229140]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  342.229140]  free:13750 free_pcp:442 free_cma:0
[  342.236385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.236395] Call Trace:
[  342.238840] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  342.271683]  <IRQ>
[  342.281042] Node 0 
[  342.283629]  dump_stack+0x1c4/0x2b4
[  342.311303] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  342.313431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.315634] lowmem_reserve[]: 0
[  342.319272]  warn_alloc.cold.119+0xb7/0x1bd
[  342.344734]  2819 6323
[  342.349933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.353188]  6323
[  342.357519]  ? lock_downgrade+0x900/0x900
[  342.359987] Node 0 
[  342.364841]  ? trace_hardirqs_off+0xb8/0x310
[  342.366909] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  342.371032]  ? trace_hardirqs_off+0xb8/0x310
[  342.373240] lowmem_reserve[]: 0
[  342.377656]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.404521]  0
[  342.408966]  ? warn_alloc+0x120/0x120
[  342.412198]  3503 3503
[  342.417046]  ? warn_alloc+0x120/0x120
[  342.418825] Node 0 
[  342.422623]  ? print_usage_bug+0xc0/0xc0
[  342.425124] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  342.428905]  ? warn_alloc+0x120/0x120
[  342.431122] lowmem_reserve[]: 0
[  342.435190]  ? print_usage_bug+0xc0/0xc0
[  342.463614]  0 0
[  342.467424]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.470674]  0
[  342.474736]  ? ktime_get+0x2e1/0x440
[  342.476691] Node 0 
[  342.481702]  ? check_preemption_disabled+0x48/0x200
[  342.483475] DMA: 1*4kB 
[  342.487198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.489408] (U) 
[  342.494419]  ? should_fail+0x22d/0xd01
[  342.496973] 0*8kB 0*16kB 
[  342.502519]  ? kasan_check_read+0x11/0x20
[  342.504467] 1*32kB (U) 
[  342.508364]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.511094] 2*64kB (U) 
[  342.515249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.517806] 1*128kB (U) 
[  342.523087]  ? __lock_acquire+0x7ec/0x4ec0
[  342.525645] 1*256kB (U) 
[  342.530752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.533393] 0*512kB 1*1024kB 
[  342.537634]  ? should_fail+0x22d/0xd01
[  342.540280] (U) 1*2048kB 
[  342.545391]  ? mark_held_locks+0x130/0x130
[  342.548460] (M) 3*4096kB 
[  342.552351]  ? mark_held_locks+0x130/0x130
[  342.555081] (M) = 15908kB
[  342.559323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.562058] Node 0 
[  342.566288]  ? graph_lock+0x170/0x170
[  342.569029] DMA32: 
[  342.574565]  ? mark_held_locks+0xc7/0x130
[  342.576780] 4*4kB 
[  342.580578]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  342.582789] (M) 
[  342.586932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.589053] 0*8kB 3*16kB 
[  342.594085]  ? check_preemption_disabled+0x48/0x200
[  342.596037] (UM) 
[  342.601569]  ? check_preemption_disabled+0x48/0x200
[  342.604323] 2*32kB 
[  342.609340]  ? __lock_is_held+0xb5/0x140
[  342.611374] (M) 
[  342.616388]  __alloc_pages_nodemask+0xa80/0xde0
[  342.618593] 4*64kB (M) 
[  342.622657]  ? graph_lock+0x170/0x170
[  342.624608] 3*128kB (M) 
[  342.629279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.631832] 3*256kB (M) 
[  342.636132]  ? graph_lock+0x170/0x170
[  342.636158]  ? find_held_lock+0x36/0x1c0
[  342.638801] 4*512kB (UM) 
[  342.643829]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.646466] 3*1024kB (UM) 
[  342.650271]  ? lock_downgrade+0x900/0x900
[  342.654301] 3*2048kB (M) 
[  342.657067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.661707] 3*4096kB 
[  342.664549]  cache_grow_begin+0x91/0x8c0
[  342.668671] (M) 
[  342.671426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.676936] = 25088kB
[  342.679347]  fallback_alloc+0x203/0x2e0
[  342.683380] Node 0 
[  342.685354]  ____cache_alloc_node+0x1c7/0x1e0
[  342.689749] Normal: 1429*4kB 
[  342.692166]  kmem_cache_alloc_node+0xe3/0x730
[  342.696115] (MEH) 
[  342.698352]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.702824] 390*8kB 
[  342.705922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.710389] (ME) 143*16kB 
[  342.712550]  __alloc_skb+0x119/0x770
[  342.717616] (MEH) 91*32kB 
[  342.719944]  ? calc_wheel_index+0x220/0x220
[  342.724493] (UME) 1*64kB 
[  342.727344]  ? skb_scrub_packet+0x490/0x490
[  342.731029] (H) 0*128kB 
[  342.733884]  ? vprintk_default+0x28/0x30
[  342.738171] 0*256kB 0*512kB 
[  342.740934]  ? vprintk_func+0x85/0x181
[  342.745229] 0*1024kB 0*2048kB 
[  342.747905]  ? printk+0xa7/0xcf
[  342.751938] 0*4096kB = 14100kB
[  342.754957]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.758832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.762026]  ? try_to_wake_up+0x10a/0x12f0
[  342.765292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.765302] 4237 total pagecache pages
[  342.768493]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  342.773227] 0 pages in swap cache
[  342.782054]  new_skb+0x26/0x1c0
[  342.786266] Swap cache stats: add 0, delete 0, find 0/0
[  342.786275] Free swap  = 0kB
[  342.794848]  aoecmd_cfg+0x279/0x7f0
[  342.798714] Total swap = 0kB
[  342.803293]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  342.806721] 1965979 pages RAM
[  342.810025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.815387] 0 pages HighMem/MovableOnly
[  342.818408]  ? check_preemption_disabled+0x48/0x200
[  342.822017] 342307 pages reserved
[  342.822026] 0 pages cma reserved
[  342.825042]  ? check_preemption_disabled+0x48/0x200
[  342.858751]  ? __lock_is_held+0xb5/0x140
[  342.862831]  discover_timer+0x50/0x60
[  342.866638]  call_timer_fn+0x272/0x920
[  342.870535]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.875385]  ? process_timeout+0x40/0x40
[  342.879449]  ? find_held_lock+0x36/0x1c0
[  342.883526]  ? __run_timers+0x7da/0xc70
[  342.887512]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.892017]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.896522]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.901370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.905958]  ? trace_hardirqs_on+0xbd/0x310
[  342.910288]  ? kasan_check_read+0x11/0x20
[  342.914460]  ? __run_timers+0x7da/0xc70
[  342.917455] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.918443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.928739] ksoftirqd/0 cpuset=/ mems_allowed=0
[  342.934197]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  342.934214]  __run_timers+0x7e5/0xc70
[  342.947498]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.952873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.957891]  ? graph_lock+0x170/0x170
[  342.961696]  ? enqueue_hrtimer+0x1a5/0x560
[  342.965934]  ? lock_release+0x970/0x970
[  342.969912]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.975116]  ? find_held_lock+0x36/0x1c0
[  342.979188]  ? graph_lock+0x170/0x170
[  342.982991]  ? pvclock_read_flags+0x160/0x160
[  342.987499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.993044]  ? check_preemption_disabled+0x48/0x200
[  342.998075]  ? __lock_is_held+0xb5/0x140
[  343.002141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.007686]  ? check_preemption_disabled+0x48/0x200
[  343.012714]  run_timer_softirq+0x52/0xb0
[  343.016786]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.021812]  __do_softirq+0x30b/0xad8
[  343.025632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.030745]  ? pvclock_read_flags+0x160/0x160
[  343.035244]  ? lapic_next_event+0x5a/0x90
[  343.039399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.044943]  ? check_preemption_disabled+0x48/0x200
[  343.049963]  ? check_preemption_disabled+0x48/0x200
[  343.055004]  ? kvm_clock_read+0x18/0x30
[  343.058989]  ? kvm_sched_clock_read+0x9/0x20
[  343.063413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.068953]  ? check_preemption_disabled+0x48/0x200
[  343.073990]  irq_exit+0x17f/0x1c0
[  343.077462]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.082311]  ? smp_reschedule_interrupt+0x109/0x650
[  343.087335]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.093252]  ? interrupt_entry+0xb5/0xf0
[  343.097324]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.102340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.107359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.112206]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.117226]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.122247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.127792]  ? check_preemption_disabled+0x48/0x200
[  343.132812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.138360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.143257]  apic_timer_interrupt+0xf/0x20
[  343.147491]  </IRQ>
[  343.149741] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.154673] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  343.173575] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  343.181293] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.188560] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  343.195833] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  343.203101] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.210370] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  343.217687]  skb_clone+0x1bb/0x500
[  343.221238]  ? finish_task_switch+0x1b5/0x900
[  343.225738]  ? skb_split+0x11e0/0x11e0
[  343.229635]  ? preempt_notifier_register+0x200/0x200
[  343.234739]  ? __switch_to_asm+0x34/0x70
[  343.238803]  ? __switch_to_asm+0x34/0x70
[  343.242868]  ? __switch_to_asm+0x40/0x70
[  343.246931]  ? __switch_to_asm+0x34/0x70
[  343.250989]  ? __switch_to_asm+0x40/0x70
[  343.255061]  ? __switch_to_asm+0x34/0x70
[  343.259124]  ? __switch_to_asm+0x40/0x70
[  343.263189]  ? __switch_to_asm+0x34/0x70
[  343.267259]  ? __switch_to_asm+0x34/0x70
[  343.271322]  ? __switch_to_asm+0x40/0x70
[  343.275381]  ? __switch_to_asm+0x34/0x70
[  343.279455]  bpf_clone_redirect+0xb9/0x490
[  343.283696]  ? __schedule+0x874/0x1ed0
[  343.287593]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  343.292617]  ? __sched_text_start+0x8/0x8
[  343.296768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.301546]  ? find_held_lock+0x36/0x1c0
[  343.305635]  ? lock_acquire+0x1ed/0x520
[  343.309623]  ? bpf_test_run+0x32e/0x5a0
[  343.313604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.319150]  ? check_preemption_disabled+0x48/0x200
[  343.324174]  ? kasan_check_read+0x11/0x20
[  343.328331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.333615]  ? rcu_bh_qs+0xc0/0xc0
[  343.337163]  ? preempt_schedule+0x4d/0x60
[  343.341318]  ? ___preempt_schedule+0x16/0x18
[  343.345738]  ? bpf_test_run+0x1c0/0x5a0
[  343.349729]  ? netlink_diag_dump+0x2a0/0x2a0
[  343.354144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.359690]  ? bpf_test_init.isra.9+0x70/0x100
[  343.364280]  ? bpf_prog_test_run_skb+0x634/0xb40
[  343.369045]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.373892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.379431]  ? fput+0x130/0x1a0
[  343.382713]  ? __bpf_prog_get+0x9b/0x290
[  343.386783]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  343.391627]  ? bpf_prog_test_run+0x130/0x1a0
[  343.396043]  ? __x64_sys_bpf+0x3d8/0x510
[  343.400106]  ? bpf_prog_get+0x20/0x20
[  343.403933]  ? do_syscall_64+0x1b9/0x820
[  343.408003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  343.413370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.418309]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.423328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  343.428343]  ? recalc_sigpending_tsk+0x180/0x180
[  343.433106]  ? kasan_check_write+0x14/0x20
[  343.437349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.442201]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.447587] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  343.447656] aoe: skb alloc failure
[  343.454345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.454354] Call Trace:
[  343.457943] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.467254]  dump_stack+0x1c4/0x2b4
[  343.469812] syz-executor5 cpuset=
[  343.480291]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.483891] syz5
[  343.487345]  warn_alloc.cold.119+0xb7/0x1bd
[  343.492510]  mems_allowed=0
[  343.494473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.507032]  ? lock_downgrade+0x900/0x900
[  343.511220]  ? trace_hardirqs_off+0xb8/0x310
[  343.515642]  ? trace_hardirqs_off+0xb8/0x310
[  343.520062]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.524940]  ? warn_alloc+0x120/0x120
[  343.528753]  ? __lock_acquire+0x7ec/0x4ec0
[  343.532991]  ? warn_alloc+0x120/0x120
[  343.536811]  ? print_usage_bug+0xc0/0xc0
[  343.540876]  ? warn_alloc+0x120/0x120
[  343.544676]  ? print_usage_bug+0xc0/0xc0
[  343.548746]  ? graph_lock+0x170/0x170
[  343.552549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.558088]  ? should_fail+0x22d/0xd01
[  343.561976]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  343.567875]  ? check_preemption_disabled+0x48/0x200
[  343.572895]  ? ret_from_fork+0x3a/0x50
[  343.576787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.581893]  ? __lock_acquire+0x7ec/0x4ec0
[  343.586138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.591245]  ? should_fail+0x22d/0xd01
[  343.595145]  ? mark_held_locks+0x130/0x130
[  343.599386]  ? mark_held_locks+0x130/0x130
[  343.603629]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  343.609515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.615059]  ? check_preemption_disabled+0x48/0x200
[  343.620075]  ? check_preemption_disabled+0x48/0x200
[  343.625099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.630637]  ? check_preemption_disabled+0x48/0x200
[  343.635653]  ? check_preemption_disabled+0x48/0x200
[  343.640681]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  343.646222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.651504]  ? rcu_pm_notify+0xc0/0xc0
[  343.655404]  __alloc_pages_nodemask+0xa80/0xde0
[  343.660074]  ? graph_lock+0x170/0x170
[  343.663880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.668894]  ? graph_lock+0x170/0x170
[  343.672707]  ? find_held_lock+0x36/0x1c0
[  343.676780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.681450]  ? lock_downgrade+0x900/0x900
[  343.685606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.691151]  cache_grow_begin+0x91/0x8c0
[  343.695217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.699636]  fallback_alloc+0x203/0x2e0
[  343.703618]  ____cache_alloc_node+0x1c7/0x1e0
[  343.708124]  kmem_cache_alloc+0x1f8/0x730
[  343.712275]  ? __lock_is_held+0xb5/0x140
[  343.716350]  __build_skb+0xab/0x430
[  343.719980]  ? skb_try_coalesce+0x1b70/0x1b70
[  343.724491]  ? kmem_cache_free+0x24f/0x290
[  343.728731]  ? __alloc_pages_nodemask+0xde0/0xde0
[  343.733572]  ? kfree_skbmem+0x10b/0x230
[  343.737549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.743095]  ? check_preemption_disabled+0x48/0x200
[  343.748118]  __napi_alloc_skb+0x1d6/0x310
[  343.752275]  page_to_skb.isra.42+0xee/0x8d0
[  343.756602]  ? check_preemption_disabled+0x48/0x200
[  343.761623]  ? virtnet_remove+0xf0/0xf0
[  343.765599]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.771399]  ? kasan_check_read+0x11/0x20
[  343.775548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.780827]  ? rcu_bh_qs+0xc0/0xc0
[  343.784385]  receive_mergeable+0x155d/0x3af0
[  343.788799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.793835]  ? virtnet_probe+0x2240/0x2240
[  343.798076]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.803612]  ? sock_put+0x30/0x50
[  343.807067]  ? tcp_v4_rcv+0x1c7/0x3b20
[  343.810956]  ? rcu_bh_qs+0xc0/0xc0
[  343.814507]  ? find_held_lock+0x36/0x1c0
[  343.818582]  ? ip_local_deliver_finish+0x6b8/0xda0
[  343.823538]  ? lock_downgrade+0x900/0x900
[  343.827691]  ? check_preemption_disabled+0x48/0x200
[  343.832720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.838520]  ? kasan_check_read+0x11/0x20
[  343.842676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.847956]  ? rcu_bh_qs+0xc0/0xc0
[  343.851500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.857049]  ? check_preemption_disabled+0x48/0x200
[  343.862081]  ? ip_local_deliver_finish+0x6df/0xda0
[  343.867055]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  343.871818]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.876837]  ? nf_hook_slow+0x11e/0x1c0
[  343.880823]  ? print_usage_bug+0xc0/0xc0
[  343.884888]  ? check_preemption_disabled+0x48/0x200
[  343.889908]  ? ip_call_ra_chain+0x730/0x730
[  343.894240]  ? ip_sublist_rcv_finish+0x3f0/0x3f0
[  343.899010]  ? __lock_is_held+0xb5/0x140
[  343.903080]  ? print_usage_bug+0xc0/0xc0
[  343.907154]  ? __lock_acquire+0x7ec/0x4ec0
[  343.911390]  ? ip_rcv_finish+0xe4/0x300
[  343.915370]  ? ip_rcv+0xf5/0x600
[  343.918741]  ? graph_lock+0x170/0x170
[  343.922547]  ? __update_load_avg_se+0x664/0xb90
[  343.927221]  ? mark_held_locks+0x130/0x130
[  343.931467]  ? __update_load_avg_blocked_se+0x730/0x730
[  343.936840]  ? __update_load_avg_se+0xb90/0xb90
[  343.941529]  ? update_load_avg+0x387/0x2470
[  343.945866]  ? attach_entity_load_avg+0x860/0x860
[  343.950719]  ? netif_receive_skb_internal+0x191/0x620
[  343.955916]  ? check_preemption_disabled+0x48/0x200
[  343.960937]  ? dev_cpu_dead+0xa80/0xa80
[  343.964917]  ? graph_lock+0x170/0x170
[  343.968725]  ? rb_erase+0x3710/0x3710
[  343.972530]  ? mark_held_locks+0x130/0x130
[  343.976768]  ? rb_erase_cached+0xc78/0x3720
[  343.981094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.986114]  ? graph_lock+0x170/0x170
[  343.989916]  ? find_held_lock+0x36/0x1c0
[  343.993985]  ? print_usage_bug+0xc0/0xc0
[  343.998063]  ? print_usage_bug+0xc0/0xc0
[  344.002128]  ? print_usage_bug+0xc0/0xc0
[  344.006190]  ? print_usage_bug+0xc0/0xc0
[  344.010269]  receive_buf+0xb3c/0x3280
[  344.014086]  ? __lock_acquire+0x7ec/0x4ec0
[  344.018338]  ? receive_mergeable+0x3af0/0x3af0
[  344.022927]  ? mark_held_locks+0x130/0x130
[  344.027163]  ? mark_held_locks+0x130/0x130
[  344.031405]  ? mark_held_locks+0x130/0x130
[  344.035642]  ? mark_held_locks+0x130/0x130
[  344.039879]  ? print_usage_bug+0xc0/0xc0
[  344.043949]  ? __account_cfs_rq_runtime+0x790/0x790
[  344.048968]  ? select_task_rq_fair+0x754/0x3500
[  344.053659]  ? lock_downgrade+0x900/0x900
[  344.057817]  ? check_preemption_disabled+0x48/0x200
[  344.062842]  ? __cpu_to_node+0x7d/0xa0
[  344.066733]  ? print_usage_bug+0xc0/0xc0
[  344.070797]  ? print_usage_bug+0xc0/0xc0
[  344.074874]  ? graph_lock+0x170/0x170
[  344.078675]  ? print_usage_bug+0xc0/0xc0
[  344.082742]  ? graph_lock+0x170/0x170
[  344.086545]  ? __lock_acquire+0x7ec/0x4ec0
[  344.090810]  ? find_held_lock+0x36/0x1c0
[  344.094875]  ? graph_lock+0x170/0x170
[  344.098697]  ? print_usage_bug+0xc0/0xc0
[  344.102761]  ? debug_object_activate+0x402/0x600
[  344.107520]  ? lock_downgrade+0x900/0x900
[  344.111678]  ? find_held_lock+0x36/0x1c0
[  344.115751]  ? mark_held_locks+0xc7/0x130
[  344.119904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.125442]  ? vring_use_dma_api+0xa5/0xc0
[  344.129684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.135222]  ? vring_unmap_one+0x5a/0x410
[  344.139371]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.143955]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.149544]  ? detach_buf+0x34b/0x5d0
[  344.153359]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.158898]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  344.163656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.168763]  ? detach_buf+0x5d0/0x5d0
[  344.172568]  ? __lock_acquire+0x7ec/0x4ec0
[  344.176815]  virtnet_poll+0x421/0x105f
[  344.180717]  ? receive_buf+0x3280/0x3280
[  344.184789]  ? estimation_timer+0x5d0/0x890
[  344.189116]  ? net_rx_action+0x480/0x1950
[  344.193265]  ? net_rx_action+0x480/0x1950
[  344.197417]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.202026]  ? call_timer_fn+0x2c0/0x920
[  344.206091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.211633]  ? check_preemption_disabled+0x48/0x200
[  344.216659]  net_rx_action+0x7c5/0x1950
[  344.220654]  ? napi_complete_done+0x6d0/0x6d0
[  344.225152]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.230194]  ? __run_timers+0xa20/0xc70
[  344.234175]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.238670]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.243171]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.247763]  ? trace_hardirqs_on+0xbd/0x310
[  344.252083]  ? kasan_check_read+0x11/0x20
[  344.256233]  ? __run_timers+0xa20/0xc70
[  344.260220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.265764]  ? _raw_spin_unlock_irq+0x60/0x80
[  344.270267]  ? __run_timers+0xa4a/0xc70
[  344.274244]  ? find_held_lock+0x36/0x1c0
[  344.278321]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.283718]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.288214]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.292713]  ? lockdep_hardirqs_on+0x421/0x5c0
[  344.297302]  ? trace_hardirqs_on+0xbd/0x310
[  344.301621]  ? kasan_check_read+0x11/0x20
[  344.305776]  ? finish_task_switch+0x1f5/0x900
[  344.310279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.315731]  ? compat_start_thread+0x80/0x80
[  344.320162]  ? pvclock_read_flags+0x160/0x160
[  344.324661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.330203]  ? check_preemption_disabled+0x48/0x200
[  344.335223]  ? check_preemption_disabled+0x48/0x200
[  344.340250]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  344.345790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.351071]  ? rcu_pm_notify+0xc0/0xc0
[  344.354979]  __do_softirq+0x30b/0xad8
[  344.358808]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.363912]  ? trace_hardirqs_off+0xb8/0x310
[  344.368365]  ? schedule+0x108/0x460
[  344.372017]  ? trace_hardirqs_off+0xb8/0x310
[  344.376453]  ? smpboot_thread_fn+0x68b/0xa00
[  344.380867]  ? trace_hardirqs_on+0x310/0x310
[  344.385281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.390822]  ? check_preemption_disabled+0x48/0x200
[  344.395849]  ? takeover_tasklets+0xa90/0xa90
[  344.400264]  run_ksoftirqd+0x94/0x100
[  344.404068]  smpboot_thread_fn+0x68b/0xa00
[  344.408307]  ? sort_range+0x30/0x30
[  344.411938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.417048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.422585]  ? __kthread_parkme+0xfb/0x1a0
[  344.426830]  kthread+0x35a/0x420
[  344.430196]  ? sort_range+0x30/0x30
[  344.433822]  ? kthread_bind+0x40/0x40
[  344.437631]  ret_from_fork+0x3a/0x50
[  344.441361] warn_alloc_show_mem: 1 callbacks suppressed
[  344.441373] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  344.441375] Mem-Info:
[  344.441406] active_anon:54949 inactive_anon:111 isolated_anon:0
[  344.441406]  active_file:17 inactive_file:6 isolated_file:0
[  344.441406]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.441406]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  344.441406]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  344.441406]  free:13750 free_pcp:442 free_cma:0
[  344.446750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.454043] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.456444] Call Trace:
[  344.489312] Node 0 
[  344.498663]  <IRQ>
[  344.526347] 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
[  344.528909]  dump_stack+0x1c4/0x2b4
[  344.531114] lowmem_reserve[]: 0
[  344.533709]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.559183]  2819
[  344.562815]  warn_alloc.cold.119+0xb7/0x1bd
[  344.566057]  6323 6323
[  344.571255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.573296] Node 0 
[  344.577616]  ? lock_downgrade+0x900/0x900
[  344.580114] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.584931]  ? trace_hardirqs_off+0xb8/0x310
[  344.587135] lowmem_reserve[]: 0
[  344.591287]  ? trace_hardirqs_off+0xb8/0x310
[  344.618149]  0 3503
[  344.622571]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.625814]  3503
[  344.630250]  ? warn_alloc+0x120/0x120
[  344.632604] Node 0 
[  344.637445]  ? warn_alloc+0x120/0x120
[  344.639507] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  344.643283]  ? print_usage_bug+0xc0/0xc0
[  344.645493] lowmem_reserve[]:
[  344.649292]  ? warn_alloc+0x120/0x120
[  344.677715]  0 0
[  344.681785]  ? print_usage_bug+0xc0/0xc0
[  344.684868]  0
[  344.688662]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  344.688679]  ? ktime_get+0x2e1/0x440
[  344.690626]  0
[  344.694692]  ? check_preemption_disabled+0x48/0x200
[  344.696468] Node 0 
[  344.701478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.705166] DMA: 
[  344.706963]  ? should_fail+0x22d/0xd01
[  344.711954] 1*4kB 
[  344.714188]  ? kasan_check_read+0x11/0x20
[  344.719700] (U) 
[  344.721765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.725625] 0*8kB 
[  344.727769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.731889] 0*16kB 1*32kB 
[  344.733869]  ? __lock_acquire+0x7ec/0x4ec0
[  344.739120] (U) 
[  344.741266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.746339] 2*64kB (U) 
[  344.749190]  ? should_fail+0x22d/0xd01
[  344.753396] 1*128kB (U) 
[  344.755386]  ? mark_held_locks+0x130/0x130
[  344.760461] 1*256kB 
[  344.763044]  ? mark_held_locks+0x130/0x130
[  344.766906] (U) 
[  344.769574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.773785] 0*512kB 
[  344.776114]  ? graph_lock+0x170/0x170
[  344.780374] 1*1024kB 
[  344.782344]  ? mark_held_locks+0xc7/0x130
[  344.787858] (U) 
[  344.790186]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  344.793955] 1*2048kB (M) 
[  344.796371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.800488] 3*4096kB (M) 
[  344.802480]  ? check_preemption_disabled+0x48/0x200
[  344.807483] = 15908kB
[  344.807492] Node 0 
[  344.810256]  ? check_preemption_disabled+0x48/0x200
[  344.815767] DMA32: 
[  344.818534]  ? __lock_is_held+0xb5/0x140
[  344.823512] 4*4kB (M) 
[  344.825952]  __alloc_pages_nodemask+0xa80/0xde0
[  344.828159] 0*8kB 3*16kB 
[  344.833179]  ? graph_lock+0x170/0x170
[  344.835392] (UM) 
[  344.839454]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.841920] 2*32kB (M) 
[  344.846586]  ? graph_lock+0x170/0x170
[  344.846611]  ? find_held_lock+0x36/0x1c0
[  344.849353] 4*64kB (M) 
[  344.853163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.855210] 3*128kB (M) 
[  344.860231]  ? lock_downgrade+0x900/0x900
[  344.862792] 3*256kB 
[  344.866590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.870623] (M) 
[  344.873209]  cache_grow_begin+0x91/0x8c0
[  344.877845] 4*512kB (UM) 
[  344.880526]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.884645] 3*1024kB 
[  344.886967]  fallback_alloc+0x203/0x2e0
[  344.892469] (UM) 3*2048kB 
[  344.894462]  ____cache_alloc_node+0x1c7/0x1e0
[  344.898493] (M) 
[  344.901253]  kmem_cache_alloc_node+0xe3/0x730
[  344.905648] 3*4096kB (M) 
[  344.908065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.912021] = 25088kB
[  344.914861]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.919331] Node 0 
[  344.921306]  __alloc_skb+0x119/0x770
[  344.925767] Normal: 1429*4kB 
[  344.928538]  ? calc_wheel_index+0x220/0x220
[  344.933616] (MEH) 
[  344.936030]  ? skb_scrub_packet+0x490/0x490
[  344.940588] 390*8kB 
[  344.942832]  ? vprintk_default+0x28/0x30
[  344.946507] (ME) 143*16kB (MEH) 
[  344.949637]  ? vprintk_func+0x85/0x181
[  344.953935] 91*32kB (UME) 
[  344.956092]  ? printk+0xa7/0xcf
[  344.960385] 1*64kB (H) 
[  344.962714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  344.966747] 0*128kB 0*256kB 
[  344.970117]  ? try_to_wake_up+0x10a/0x12f0
[  344.973980] 0*512kB 0*1024kB 
[  344.976839]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  344.980087] 0*2048kB 0*4096kB 
[  344.982680]  new_skb+0x26/0x1c0
[  344.987412] = 14100kB
[  344.990427]  aoecmd_cfg+0x279/0x7f0
[  344.994643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.997743]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.002304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.005486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.008738] 4237 total pagecache pages
[  345.011149]  ? check_preemption_disabled+0x48/0x200
[  345.014757] 0 pages in swap cache
[  345.023583]  ? check_preemption_disabled+0x48/0x200
[  345.023610]  ? __lock_is_held+0xb5/0x140
[  345.027899] Swap cache stats: add 0, delete 0, find 0/0
[  345.027908] Free swap  = 0kB
[  345.036489]  discover_timer+0x50/0x60
[  345.041988] Total swap = 0kB
[  345.042010] 1965979 pages RAM
[  345.045893]  call_timer_fn+0x272/0x920
[  345.050877] 0 pages HighMem/MovableOnly
[  345.050886] 342307 pages reserved
[  345.054332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.059335] 0 pages cma reserved
[  345.101130]  ? process_timeout+0x40/0x40
[  345.105192]  ? find_held_lock+0x36/0x1c0
[  345.109266]  ? __run_timers+0x7da/0xc70
[  345.113251]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.117754]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.122253]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.127101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.131689]  ? trace_hardirqs_on+0xbd/0x310
[  345.136017]  ? kasan_check_read+0x11/0x20
[  345.140175]  ? __run_timers+0x7da/0xc70
[  345.144158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.149625]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.154470]  __run_timers+0x7e5/0xc70
[  345.158289]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.163658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.168680]  ? graph_lock+0x170/0x170
[  345.172487]  ? enqueue_hrtimer+0x1a5/0x560
[  345.176729]  ? lock_release+0x970/0x970
[  345.180709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.185913]  ? find_held_lock+0x36/0x1c0
[  345.189981]  ? graph_lock+0x170/0x170
[  345.193798]  ? pvclock_read_flags+0x160/0x160
[  345.198297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.203840]  ? check_preemption_disabled+0x48/0x200
[  345.208871]  ? __lock_is_held+0xb5/0x140
[  345.212936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.218479]  ? check_preemption_disabled+0x48/0x200
[  345.223519]  run_timer_softirq+0x52/0xb0
[  345.227584]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.232604]  __do_softirq+0x30b/0xad8
[  345.236420]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.241541]  ? pvclock_read_flags+0x160/0x160
[  345.246040]  ? lapic_next_event+0x5a/0x90
[  345.250194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.255737]  ? check_preemption_disabled+0x48/0x200
[  345.260758]  ? check_preemption_disabled+0x48/0x200
[  345.265789]  ? kvm_clock_read+0x18/0x30
[  345.269765]  ? kvm_sched_clock_read+0x9/0x20
[  345.274182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.279726]  ? check_preemption_disabled+0x48/0x200
[  345.284759]  irq_exit+0x17f/0x1c0
[  345.288225]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.293075]  ? smp_reschedule_interrupt+0x109/0x650
[  345.298099]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.303987]  ? interrupt_entry+0xb5/0xf0
[  345.308066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.313089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.318111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.322959]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.327992]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.333038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.338586]  ? check_preemption_disabled+0x48/0x200
[  345.343609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.349159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.354027]  apic_timer_interrupt+0xf/0x20
[  345.358263]  </IRQ>
[  345.360513] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.365445] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  345.384348] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.392063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.399330] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  345.406600] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  345.413870] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.421139] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  345.428452]  skb_clone+0x1bb/0x500
[  345.432005]  ? finish_task_switch+0x1b5/0x900
[  345.436512]  ? skb_split+0x11e0/0x11e0
[  345.440407]  ? preempt_notifier_register+0x200/0x200
[  345.445520]  ? __switch_to_asm+0x34/0x70
[  345.449587]  ? __switch_to_asm+0x34/0x70
[  345.453650]  ? __switch_to_asm+0x40/0x70
[  345.457712]  ? __switch_to_asm+0x34/0x70
[  345.461773]  ? __switch_to_asm+0x40/0x70
[  345.465835]  ? __switch_to_asm+0x34/0x70
[  345.469895]  ? __switch_to_asm+0x40/0x70
[  345.473959]  ? __switch_to_asm+0x34/0x70
[  345.478028]  ? __switch_to_asm+0x34/0x70
[  345.482090]  ? __switch_to_asm+0x40/0x70
[  345.486151]  ? __switch_to_asm+0x34/0x70
[  345.490226]  bpf_clone_redirect+0xb9/0x490
[  345.494466]  ? __schedule+0x874/0x1ed0
[  345.498365]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  345.503540]  ? __sched_text_start+0x8/0x8
[  345.507697]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.512472]  ? find_held_lock+0x36/0x1c0
[  345.516548]  ? lock_acquire+0x1ed/0x520
[  345.520528]  ? bpf_test_run+0x32e/0x5a0
[  345.524513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.530057]  ? check_preemption_disabled+0x48/0x200
[  345.535082]  ? kasan_check_read+0x11/0x20
[  345.539242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.544531]  ? rcu_bh_qs+0xc0/0xc0
[  345.548081]  ? preempt_schedule+0x4d/0x60
[  345.552233]  ? ___preempt_schedule+0x16/0x18
[  345.556655]  ? bpf_test_run+0x1c0/0x5a0
[  345.560648]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.565065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.570603]  ? bpf_test_init.isra.9+0x70/0x100
[  345.575199]  ? bpf_prog_test_run_skb+0x634/0xb40
[  345.579968]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.584819]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.590363]  ? fput+0x130/0x1a0
[  345.593646]  ? __bpf_prog_get+0x9b/0x290
[  345.597881]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  345.602724]  ? bpf_prog_test_run+0x130/0x1a0
[  345.607138]  ? __x64_sys_bpf+0x3d8/0x510
[  345.611210]  ? bpf_prog_get+0x20/0x20
[  345.615042]  ? do_syscall_64+0x1b9/0x820
[  345.619109]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.624479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.629422]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.634458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.639476]  ? recalc_sigpending_tsk+0x180/0x180
[  345.644237]  ? kasan_check_write+0x14/0x20
[  345.648481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.653340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.658731] CPU: 0 PID: 5379 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  345.658786] aoe: skb alloc failure
[  345.665669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.665678] Call Trace:
[  345.669270] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.678564]  dump_stack+0x1c4/0x2b4
[  345.681123] syz-executor5 cpuset=
[  345.691606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.695211] syz5
[  345.698662]  ? mark_held_locks+0x130/0x130
[  345.703829]  mems_allowed=0
[  345.705802]  ? mark_held_locks+0x130/0x130
[  345.717175]  dump_header+0x27b/0xf72
[  345.720909]  ? pagefault_out_of_memory+0x197/0x197
[  345.725866]  ? __lock_acquire+0x7ec/0x4ec0
[  345.730109]  ? mem_cgroup_charge_statistics+0x780/0x780
[  345.735477]  ? print_usage_bug+0xc0/0xc0
[  345.739540]  ? print_usage_bug+0xc0/0xc0
[  345.743610]  ? graph_lock+0x170/0x170
[  345.747414]  ? print_usage_bug+0xc0/0xc0
[  345.751474]  ? print_usage_bug+0xc0/0xc0
[  345.755548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.761099]  ? find_held_lock+0x36/0x1c0
[  345.765175]  ? mark_held_locks+0xc7/0x130
[  345.769330]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.774437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.779547]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.784136]  ? trace_hardirqs_on+0xbd/0x310
[  345.788468]  ? kasan_check_read+0x11/0x20
[  345.792623]  ? ___ratelimit+0x36f/0x655
[  345.796605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.802063]  ? trace_hardirqs_on+0x310/0x310
[  345.806476]  ? lock_downgrade+0x900/0x900
[  345.810638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.815743]  ? ___ratelimit+0xaa/0x655
[  345.819638]  ? idr_get_free+0xec0/0xec0
[  345.823618]  ? kasan_check_write+0x14/0x20
[  345.827895]  ? do_raw_spin_lock+0xc1/0x200
[  345.832147]  oom_kill_process.cold.27+0x10/0x903
[  345.836914]  ? graph_lock+0x170/0x170
[  345.840725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.846526]  ? kasan_check_read+0x11/0x20
[  345.850679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.855962]  ? oom_evaluate_task+0x540/0x540
[  345.860388]  ? find_held_lock+0x36/0x1c0
[  345.864461]  ? out_of_memory+0x974/0x1430
[  345.868615]  ? lock_downgrade+0x900/0x900
[  345.872774]  ? check_preemption_disabled+0x48/0x200
[  345.877799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.883596]  ? kasan_check_read+0x11/0x20
[  345.887750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.893041]  ? rcu_bh_qs+0xc0/0xc0
[  345.896589]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.902129]  ? oom_evaluate_task+0x302/0x540
[  345.906546]  out_of_memory+0xa84/0x1430
[  345.910532]  ? oom_killer_disable+0x3a0/0x3a0
[  345.915036]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.919973]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.924497]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.929379]  ? warn_alloc+0x120/0x120
[  345.933199]  ? find_get_entry+0x2f2/0xc40
[  345.937361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.942902]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.947835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.953387]  ? should_fail+0x22d/0xd01
[  345.957287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.962394]  ? __lock_is_held+0xb5/0x140
[  345.966484]  ? __lock_is_held+0xb5/0x140
[  345.970562]  ? find_held_lock+0x36/0x1c0
[  345.974634]  ? ___might_sleep+0x1ed/0x300
[  345.978781]  ? lock_release+0x970/0x970
[  345.982761]  ? arch_local_save_flags+0x40/0x40
[  345.987358]  ? __might_sleep+0x95/0x190
[  345.991340]  __alloc_pages_nodemask+0xa80/0xde0
[  345.996031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.001059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.006856]  ? kasan_check_read+0x11/0x20
[  346.011021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.016304]  ? graph_lock+0x170/0x170
[  346.020112]  ? print_usage_bug+0xc0/0xc0
[  346.024185]  ? graph_lock+0x170/0x170
[  346.027988]  ? graph_lock+0x170/0x170
[  346.031811]  ? __do_page_cache_readahead+0x7ce/0x980
[  346.036925]  ? find_held_lock+0x36/0x1c0
[  346.041004]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  346.046555]  alloc_pages_current+0x10c/0x210
[  346.050965]  ? lock_downgrade+0x900/0x900
[  346.055138]  __page_cache_alloc+0x38f/0x5b0
[  346.059471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.065269]  ? kasan_check_read+0x11/0x20
[  346.069427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.074710]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  346.079386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.084931]  ? check_preemption_disabled+0x48/0x200
[  346.089962]  filemap_fault+0x1594/0x25f0
[  346.094058]  ? __lock_page_or_retry+0xa00/0xa00
[  346.098733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.104540]  ? kasan_check_read+0x11/0x20
[  346.108693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.113979]  ? rcu_bh_qs+0xc0/0xc0
[  346.117551]  ? filemap_map_pages+0xdea/0x1980
[  346.122057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.127175]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  346.132457]  ? debug_object_free+0x325/0x690
[  346.136877]  ? find_get_pages_range_tag+0x1320/0x1320
[  346.142078]  ? graph_lock+0x170/0x170
[  346.145892]  ? kasan_check_read+0x11/0x20
[  346.150049]  ? debug_object_destroy+0x2b0/0x2b0
[  346.154733]  ? lock_acquire+0x1ed/0x520
[  346.158714]  ? ext4_filemap_fault+0x7a/0xad
[  346.163054]  ? lock_release+0x970/0x970
[  346.167040]  ? arch_local_save_flags+0x40/0x40
[  346.171635]  ? futex_wait_setup+0x3e0/0x3e0
[  346.175978]  ? down_read+0xb0/0x1d0
[  346.179622]  ? ext4_filemap_fault+0x7a/0xad
[  346.183953]  ? __down_interruptible+0x700/0x700
[  346.188645]  ext4_filemap_fault+0x82/0xad
[  346.192801]  __do_fault+0x100/0x6b0
[  346.196436]  ? print_bad_pte+0x6c0/0x6c0
[  346.200501]  ? do_futex+0x249/0x26d0
[  346.204222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.209767]  ? check_preemption_disabled+0x48/0x200
[  346.214789]  ? pmd_val+0x88/0x100
[  346.218248]  ? add_mm_counter_fast+0xd0/0xd0
[  346.222661]  ? pmd_val+0x88/0x100
[  346.226120]  ? add_mm_counter_fast+0xd0/0xd0
[  346.230538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.236089]  __handle_mm_fault+0x3709/0x53e0
[  346.240502]  ? debug_smp_processor_id+0x1c/0x20
[  346.245183]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  346.250043]  ? graph_lock+0x170/0x170
[  346.253849]  ? print_usage_bug+0xc0/0xc0
[  346.257916]  ? graph_lock+0x170/0x170
[  346.261720]  ? graph_lock+0x170/0x170
[  346.265546]  ? handle_mm_fault+0x42a/0xc70
[  346.269784]  ? lock_downgrade+0x900/0x900
[  346.273933]  ? check_preemption_disabled+0x48/0x200
[  346.278959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.284770]  ? kasan_check_read+0x11/0x20
[  346.288924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.294207]  ? rcu_bh_qs+0xc0/0xc0
[  346.297754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.303213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.308755]  ? check_preemption_disabled+0x48/0x200
[  346.313787]  handle_mm_fault+0x54f/0xc70
[  346.317862]  ? __handle_mm_fault+0x53e0/0x53e0
[  346.322449]  ? find_vma+0x34/0x190
[  346.326018]  __do_page_fault+0x67d/0xed0
[  346.330099]  ? mm_fault_error+0x380/0x380
[  346.334249]  ? trace_hardirqs_off+0xb8/0x310
[  346.338662]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.344035]  ? trace_hardirqs_on+0x310/0x310
[  346.348453]  do_page_fault+0xf2/0x7e0
[  346.352260]  ? vmalloc_sync_all+0x30/0x30
[  346.356434]  ? error_entry+0x70/0xd0
[  346.360159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.365177]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.370115]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.375045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.379891]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.384910]  ? trace_hardirqs_off+0x310/0x310
[  346.389415]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.394437]  ? page_fault+0x8/0x30
[  346.398014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.402867]  ? page_fault+0x8/0x30
[  346.406412]  page_fault+0x1e/0x30
[  346.409869] RIP: 0033:0x40f9c0
[  346.413067] Code: Bad RIP value.
[  346.416428] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  346.421793] RAX: ffffffffffffff92 RBX: 000000003b981c64 RCX: 000000000045ddf3
[  346.429078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  346.436347] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  346.443616] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  346.450888] R13: 000000000000001f R14: 0000000000b7e140 R15: ffffffffffffffff
[  346.458186] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  346.458252] Mem-Info:
[  346.465464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.465475] Call Trace:
[  346.467940] active_anon:54949 inactive_anon:111 isolated_anon:0
[  346.467940]  active_file:17 inactive_file:6 isolated_file:0
[  346.467940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.467940]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  346.467940]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  346.467940]  free:13750 free_pcp:442 free_cma:0
[  346.477214]  <IRQ>
[  346.477236]  dump_stack+0x1c4/0x2b4
[  346.477259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.479875] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.512739]  warn_alloc.cold.119+0xb7/0x1bd
[  346.512757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.512776]  ? lock_downgrade+0x900/0x900
[  346.514914] Node 0 
[  346.518540]  ? trace_hardirqs_off+0xb8/0x310
[  346.518561]  ? trace_hardirqs_off+0xb8/0x310
[  346.518583]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.523777] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  346.551439]  ? warn_alloc+0x120/0x120
[  346.551459]  ? warn_alloc+0x120/0x120
[  346.555762] lowmem_reserve[]:
[  346.560599]  ? print_usage_bug+0xc0/0xc0
[  346.560613]  ? warn_alloc+0x120/0x120
[  346.560629]  ? print_usage_bug+0xc0/0xc0
[  346.564765]  0
[  346.567006]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  346.567027]  ? ktime_get+0x2e1/0x440
[  346.571449]  2819
[  346.575827]  ? check_preemption_disabled+0x48/0x200
[  346.580693]  6323
[  346.606162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.606177]  ? should_fail+0x22d/0xd01
[  346.606194]  ? kasan_check_read+0x11/0x20
[  346.610020]  6323
[  346.613787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.620930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.620946]  ? __lock_acquire+0x7ec/0x4ec0
[  346.620963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.620979]  ? should_fail+0x22d/0xd01
[  346.624784] Node 0 
[  346.628840]  ? mark_held_locks+0x130/0x130
[  346.628858]  ? mark_held_locks+0x130/0x130
[  346.628876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.630694] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  346.636140]  ? graph_lock+0x170/0x170
[  346.639862] lowmem_reserve[]:
[  346.641892]  ? mark_held_locks+0xc7/0x130
[  346.641912]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  346.646908]  0
[  346.648965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.648983]  ? check_preemption_disabled+0x48/0x200
[  346.649010]  ? check_preemption_disabled+0x48/0x200
[  346.654541]  0
[  346.658432]  ? __lock_is_held+0xb5/0x140
[  346.658459]  __alloc_pages_nodemask+0xa80/0xde0
[  346.662592]  3503
[  346.664652]  ? graph_lock+0x170/0x170
[  346.669939]  3503
[  346.675014]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.684326]  ? graph_lock+0x170/0x170
[  346.684351]  ? find_held_lock+0x36/0x1c0
[  346.688241] Node 0 
[  346.690448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.694684] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  346.698883]  ? lock_downgrade+0x900/0x900
[  346.698906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.698926]  cache_grow_begin+0x91/0x8c0
[  346.704443] lowmem_reserve[]:
[  346.731330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.731354]  fallback_alloc+0x203/0x2e0
[  346.731374]  ____cache_alloc_node+0x1c7/0x1e0
[  346.735159]  0
[  346.738259]  kmem_cache_alloc_node+0xe3/0x730
[  346.738274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.738291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.742427]  0
[  346.747444]  __alloc_skb+0x119/0x770
[  346.747461]  ? calc_wheel_index+0x220/0x220
[  346.747478]  ? skb_scrub_packet+0x490/0x490
[  346.749264]  0
[  346.754801]  ? vprintk_default+0x28/0x30
[  346.759821]  0
[  346.764801]  ? vprintk_func+0x85/0x181
[  346.770636]  ? printk+0xa7/0xcf
[  346.770650]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.770666]  ? try_to_wake_up+0x10a/0x12f0
[  346.770684]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  346.775340] Node 0 
[  346.777396]  new_skb+0x26/0x1c0
[  346.777412]  aoecmd_cfg+0x279/0x7f0
[  346.777433]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.781216] DMA: 
[  346.783281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.788308] 1*4kB 
[  346.792074]  ? check_preemption_disabled+0x48/0x200
[  346.796113] (U) 
[  346.798343]  ? check_preemption_disabled+0x48/0x200
[  346.798369]  ? __lock_is_held+0xb5/0x140
[  346.798393]  discover_timer+0x50/0x60
[  346.803060] 0*8kB 
[  346.831520]  call_timer_fn+0x272/0x920
[  346.831534]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.831555]  ? process_timeout+0x40/0x40
[  346.835698] 0*16kB 
[  346.841225]  ? find_held_lock+0x36/0x1c0
[  346.841249]  ? __run_timers+0x7da/0xc70
[  346.841267]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.845316] 1*32kB 
[  346.848413]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.848425]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.848440]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.848458]  ? trace_hardirqs_on+0xbd/0x310
[  346.852848] (U) 
[  346.856826]  ? kasan_check_read+0x11/0x20
[  346.856843]  ? __run_timers+0x7da/0xc70
[  346.861350] 2*64kB 
[  346.863126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.867628] (U) 
[  346.872707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.877292] 1*128kB 
[  346.879061]  __run_timers+0x7e5/0xc70
[  346.882753] (U) 
[  346.887079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.891405] 1*256kB 
[  346.893180]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.897247] (U) 
[  346.899029]  ? graph_lock+0x170/0x170
[  346.902900] 0*512kB 
[  346.906173]  ? enqueue_hrtimer+0x1a5/0x560
[  346.910938] 1*1024kB 
[  346.915133]  ? lock_release+0x970/0x970
[  346.915150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.919743] (U) 
[  346.921950]  ? find_held_lock+0x36/0x1c0
[  346.925206] 1*2048kB 
[  346.928829]  ? graph_lock+0x170/0x170
[  346.928845]  ? pvclock_read_flags+0x160/0x160
[  346.928863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.933170] (M) 
[  346.935231]  ? check_preemption_disabled+0x48/0x200
[  346.940775] 3*4096kB 
[  346.942898]  ? __lock_is_held+0xb5/0x140
[  346.947914] (M) 
[  346.949857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.954854] = 15908kB
[  346.958910]  ? check_preemption_disabled+0x48/0x200
[  346.958931]  run_timer_softirq+0x52/0xb0
[  346.958946]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.958965]  __do_softirq+0x30b/0xad8
[  346.962752] Node 0 
[  346.964901]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.968790] DMA32: 
[  346.973601]  ? pvclock_read_flags+0x160/0x160
[  346.977680] 4*4kB 
[  346.979880]  ? lapic_next_event+0x5a/0x90
[  346.983922] (M) 
[  346.987888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.987904]  ? check_preemption_disabled+0x48/0x200
[  346.987923]  ? check_preemption_disabled+0x48/0x200
[  346.992404] 0*8kB 
[  346.994636]  ? kvm_clock_read+0x18/0x30
[  346.999140] 3*16kB 
[  347.003947]  ? kvm_sched_clock_read+0x9/0x20
[  347.008535] (UM) 
[  347.012828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.014813] 2*32kB 
[  347.018956]  ? check_preemption_disabled+0x48/0x200
[  347.018983]  irq_exit+0x17f/0x1c0
[  347.019011]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.022971] (M) 
[  347.025214]  ? smp_reschedule_interrupt+0x109/0x650
[  347.030676] 4*64kB 
[  347.032618]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.037469] (M) 
[  347.039759]  ? interrupt_entry+0xb5/0xf0
[  347.043539] 3*128kB 
[  347.045523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.050889] (M) 
[  347.053176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.053195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.058226] 3*256kB 
[  347.060170]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.063952] (M) 
[  347.066272]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.066290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.070537] 4*512kB 
[  347.072919]  ? check_preemption_disabled+0x48/0x200
[  347.076868] (UM) 
[  347.082046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.082069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.082092]  apic_timer_interrupt+0xf/0x20
[  347.084052] 3*1024kB 
[  347.088092]  </IRQ>
[  347.088110] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  347.088125] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  347.088138] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286
[  347.090541] (UM) 
[  347.094321]  ORIG_RAX: ffffffffffffff13
[  347.094334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.098845] 3*2048kB 
[  347.104337] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  347.104350] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  347.106309] (M) 
[  347.111311] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.111320] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  347.111367]  skb_clone+0x1bb/0x500
[  347.113751] 3*4096kB 
[  347.117803]  ? finish_task_switch+0x1b5/0x900
[  347.117819]  ? skb_split+0x11e0/0x11e0
[  347.117839]  ? preempt_notifier_register+0x200/0x200
[  347.119799] (M) 
[  347.125328]  ? __switch_to_asm+0x34/0x70
[  347.125343]  ? __switch_to_asm+0x34/0x70
[  347.127771] = 25088kB
[  347.132743]  ? __switch_to_asm+0x40/0x70
[  347.132759]  ? __switch_to_asm+0x34/0x70
[  347.136804] Node 0 
[  347.141807]  ? __switch_to_asm+0x40/0x70
[  347.141819]  ? __switch_to_asm+0x34/0x70
[  347.141830]  ? __switch_to_asm+0x40/0x70
[  347.141845]  ? __switch_to_asm+0x34/0x70
[  347.145629] Normal: 
[  347.147857]  ? __switch_to_asm+0x34/0x70
[  347.147868]  ? __switch_to_asm+0x40/0x70
[  347.147880]  ? __switch_to_asm+0x34/0x70
[  347.147903]  bpf_clone_redirect+0xb9/0x490
[  347.152987] 1429*4kB 
[  347.155225]  ? __schedule+0x874/0x1ed0
[  347.159726] (MEH) 
[  347.161842]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  347.165967] 390*8kB 
[  347.167938]  ? __sched_text_start+0x8/0x8
[  347.167954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.167981]  ? find_held_lock+0x36/0x1c0
[  347.173491] (ME) 
[  347.178514]  ? lock_acquire+0x1ed/0x520
[  347.178534]  ? bpf_test_run+0x32e/0x5a0
[  347.183535] 143*16kB 
[  347.185681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.189707] (MEH) 
[  347.191916]  ? check_preemption_disabled+0x48/0x200
[  347.196300] 91*32kB 
[  347.198360]  ? kasan_check_read+0x11/0x20
[  347.198377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.198393]  ? rcu_bh_qs+0xc0/0xc0
[  347.203946] (UME) 
[  347.206195]  ? preempt_schedule+0x4d/0x60
[  347.211218] 1*64kB 
[  347.214644]  ? ___preempt_schedule+0x16/0x18
[  347.219490] (H) 
[  347.221435]  ? bpf_test_run+0x1c0/0x5a0
[  347.226427] 0*128kB 
[  347.228666]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.228684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.228700]  ? bpf_test_init.isra.9+0x70/0x100
[  347.253874] 0*256kB 
[  347.254913]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.259766] 0*512kB 
[  347.262063]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.267056] 0*1024kB 
[  347.269032]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.269045]  ? fput+0x130/0x1a0
[  347.269067]  ? __bpf_prog_get+0x9b/0x290
[  347.274071] 0*2048kB 
[  347.279598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.279611]  ? bpf_prog_test_run+0x130/0x1a0
[  347.279629]  ? __x64_sys_bpf+0x3d8/0x510
[  347.281940] 0*4096kB 
[  347.286947]  ? bpf_prog_get+0x20/0x20
[  347.289035] = 14100kB
[  347.294549]  ? do_syscall_64+0x1b9/0x820
[  347.299392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.303581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.303598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.306002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.308231]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.308247]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.308265]  ? recalc_sigpending_tsk+0x180/0x180
[  347.313180] 4237 total pagecache pages
[  347.332070]  ? kasan_check_write+0x14/0x20
[  347.332091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.332113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.337494] 0 pages in swap cache
[  347.339530] warn_alloc_show_mem: 1 callbacks suppressed
[  347.339535] Mem-Info:
[  347.343495] Swap cache stats: add 0, delete 0, find 0/0
[  347.350775] active_anon:54949 inactive_anon:111 isolated_anon:0
[  347.350775]  active_file:17 inactive_file:6 isolated_file:0
[  347.350775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.350775]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  347.350775]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  347.350775]  free:13750 free_pcp:442 free_cma:0
[  347.350808] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.353191] Free swap  = 0kB
[  347.360444] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.360497] lowmem_reserve[]:
[  347.367814] Total swap = 0kB
[  347.369746]  0 2819
[  347.377031] 1965979 pages RAM
[  347.384283]  6323 6323
[  347.384296] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.384335] lowmem_reserve[]:
[  347.387900] 0 pages HighMem/MovableOnly
[  347.390264]  0 0
[  347.394755] 342307 pages reserved
[  347.398620]  3503 3503
[  347.398633] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:160kB free_cma:0kB
[  347.398673] lowmem_reserve[]:
[  347.403771] 0 pages cma reserved
[  347.405724]  0 0
[  347.409810] Unreclaimable slab info:
[  347.413818]  0 0
[  347.416228] Name                      Used          Total
[  347.420270] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  347.424394] pid_2                      1KB         40KB
[  347.426579] (U) 2*64kB 
[  347.430713] TIPC                      10KB         14KB
[  347.434689] (U) 1*128kB 
[  347.438797] SCTPv6                    14KB         18KB
[  347.442797] (U) 1*256kB 
[  347.445122] DCCPv6                    17KB         21KB
[  347.449155] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  347.453259] DCCP                      16KB         20KB
[  347.457289] Node 0 DMA32: 4*4kB (M) 0*8kB 3*16kB (UM) 2*32kB 
[  347.461578] bridge_fdb_cache          12KB         15KB
[  347.463941] (M) 4*64kB 
[  347.467863] fib6_nodes                76KB         88KB
[  347.469955] (M) 3*128kB 
[  347.474991] ip6_dst_cache             87KB        247KB
[  347.477296] (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 
[  347.481483] RAWv6                     68KB         71KB
[  347.486211] 3*4096kB (M) 
[  347.490304] UDPv6                      3KB          3KB
[  347.492312] = 25088kB
[  347.492321] Node 0 
[  347.496289] TCPv6                     23KB         23KB
[  347.500240] Normal: 1429*4kB (MEH) 390*8kB (ME) 143*16kB (MEH) 91*32kB 
[  347.503165] nf_conntrack               4KB         22KB
[  347.508672] (UME) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  347.510894] sd_ext_cdb                 0KB          3KB
[  347.515856] = 14100kB
[  347.515871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.518214] scsi_sense_cache        1056KB       1060KB
[  347.522320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.522330] 4237 total pagecache pages
[  347.527628] virtio_scsi_cmd           16KB         16KB
[  347.531127] 0 pages in swap cache
[  347.533266] sgpool-128                 8KB          8KB
[  347.537394] Swap cache stats: add 0, delete 0, find 0/0
[  347.537399] Free swap  = 0kB
[  347.537404] Total swap = 0kB
[  347.537410] 1965979 pages RAM
[  347.537415] 0 pages HighMem/MovableOnly
[  347.537419] 342307 pages reserved
[  347.537430] 0 pages cma reserved
[  347.539665] sgpool-64                  4KB          6KB
[  347.544105] aoe: skb alloc failure
[  347.546029] sgpool-32                  2KB          7KB
[  347.550064] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.550071] syz-executor5 cpuset=syz5 mems_allowed=0
[  347.550100] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  347.550108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.550114] Call Trace:
[  347.550121]  <IRQ>
[  347.550144]  dump_stack+0x1c4/0x2b4
[  347.550163]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.550189]  warn_alloc.cold.119+0xb7/0x1bd
[  347.550206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.550224]  ? lock_downgrade+0x900/0x900
[  347.550244]  ? trace_hardirqs_off+0xb8/0x310
[  347.550263]  ? trace_hardirqs_off+0xb8/0x310
[  347.550287]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.550328]  ? warn_alloc+0x120/0x120
[  347.550347]  ? warn_alloc+0x120/0x120
[  347.550364] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.550373]  ? print_usage_bug+0xc0/0xc0
[  347.550387]  ? warn_alloc+0x120/0x120
[  347.550390] syz-fuzzer cpuset=
[  347.550402]  ? print_usage_bug+0xc0/0xc0
[  347.550414]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.550424]  ? ktime_get+0x2e1/0x440
[  347.550440]  ? check_preemption_disabled+0x48/0x200
[  347.550454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.550465]  ? should_fail+0x22d/0xd01
[  347.550474]  ? kasan_check_read+0x11/0x20
[  347.550487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.550502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.550527]  ? __lock_acquire+0x7ec/0x4ec0
[  347.550529] /
[  347.550546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.550559]  ? should_fail+0x22d/0xd01
[  347.550585]  ? mark_held_locks+0x130/0x130
[  347.550602]  ? mark_held_locks+0x130/0x130
[  347.550616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.550620]  mems_allowed=0
[  347.550639]  ? graph_lock+0x170/0x170
[  347.550651]  ? mark_held_locks+0xc7/0x130
[  347.550667]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.550683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.550699]  ? check_preemption_disabled+0x48/0x200
[  347.550713]  ? check_preemption_disabled+0x48/0x200
[  347.550738]  ? __lock_is_held+0xb5/0x140
[  347.550759]  __alloc_pages_nodemask+0xa80/0xde0
[  347.550773]  ? graph_lock+0x170/0x170
[  347.550792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.550804]  ? graph_lock+0x170/0x170
[  347.550830]  ? find_held_lock+0x36/0x1c0
[  347.550855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.550870]  ? lock_downgrade+0x900/0x900
[  347.550892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.550912]  cache_grow_begin+0x91/0x8c0
[  347.550928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.550951]  fallback_alloc+0x203/0x2e0
[  347.550972]  ____cache_alloc_node+0x1c7/0x1e0
[  347.550993]  kmem_cache_alloc_node+0xe3/0x730
[  347.551018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.551033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.551057]  __alloc_skb+0x119/0x770
[  347.551072]  ? calc_wheel_index+0x220/0x220
[  347.551089]  ? skb_scrub_packet+0x490/0x490
[  347.551114]  ? vprintk_default+0x28/0x30
[  347.551128]  ? vprintk_func+0x85/0x181
[  347.551143]  ? printk+0xa7/0xcf
[  347.551156]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.551172]  ? try_to_wake_up+0x10a/0x12f0
[  347.551187]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  347.551208]  new_skb+0x26/0x1c0
[  347.551224]  aoecmd_cfg+0x279/0x7f0
[  347.551246]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  347.551264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.551279]  ? check_preemption_disabled+0x48/0x200
[  347.551294]  ? check_preemption_disabled+0x48/0x200
[  347.551319]  ? __lock_is_held+0xb5/0x140
[  347.551344]  discover_timer+0x50/0x60
[  347.551359]  call_timer_fn+0x272/0x920
[  347.551372]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.551388]  ? process_timeout+0x40/0x40
[  347.551400]  ? find_held_lock+0x36/0x1c0
[  347.551424]  ? __run_timers+0x7da/0xc70
[  347.551439]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.551452]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.551464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.551493]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.551528]  ? trace_hardirqs_on+0xbd/0x310
[  347.551540]  ? kasan_check_read+0x11/0x20
[  347.551554]  ? __run_timers+0x7da/0xc70
[  347.551570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.551596]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.551611]  __run_timers+0x7e5/0xc70
[  347.551639]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.551654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.551669]  ? graph_lock+0x170/0x170
[  347.551687]  ? enqueue_hrtimer+0x1a5/0x560
[  347.551699]  ? lock_release+0x970/0x970
[  347.551715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.551736]  ? find_held_lock+0x36/0x1c0
[  347.551756]  ? graph_lock+0x170/0x170
[  347.551771]  ? pvclock_read_flags+0x160/0x160
[  347.551786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.551801]  ? check_preemption_disabled+0x48/0x200
[  347.551827]  ? __lock_is_held+0xb5/0x140
[  347.551842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.551858]  ? check_preemption_disabled+0x48/0x200
[  347.551879]  run_timer_softirq+0x52/0xb0
[  347.551893]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.551907]  __do_softirq+0x30b/0xad8
[  347.551933]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.551953]  ? pvclock_read_flags+0x160/0x160
[  347.551967]  ? lapic_next_event+0x5a/0x90
[  347.551981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.552006]  ? check_preemption_disabled+0x48/0x200
[  347.552021]  ? check_preemption_disabled+0x48/0x200
[  347.552041]  ? kvm_clock_read+0x18/0x30
[  347.552055]  ? kvm_sched_clock_read+0x9/0x20
[  347.552072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.552087]  ? check_preemption_disabled+0x48/0x200
[  347.552114]  irq_exit+0x17f/0x1c0
[  347.552130]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.552144]  ? smp_reschedule_interrupt+0x109/0x650
[  347.552160]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.552174]  ? interrupt_entry+0xb5/0xf0
[  347.552189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.552202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.552218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.552233]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.552246]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.552260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.552275]  ? check_preemption_disabled+0x48/0x200
[  347.552289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.552311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.552334]  apic_timer_interrupt+0xf/0x20
[  347.552341]  </IRQ>
[  347.552356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  347.552371] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  347.552379] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.552394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.552403] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  347.552412] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  347.552420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.552429] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  347.552476]  skb_clone+0x1bb/0x500
[  347.552490]  ? finish_task_switch+0x1b5/0x900
[  347.552505]  ? skb_split+0x11e0/0x11e0
[  347.552526]  ? preempt_notifier_register+0x200/0x200
[  347.552538]  ? __switch_to_asm+0x34/0x70
[  347.552551]  ? __switch_to_asm+0x34/0x70
[  347.552563]  ? __switch_to_asm+0x40/0x70
[  347.552575]  ? __switch_to_asm+0x34/0x70
[  347.552587]  ? __switch_to_asm+0x40/0x70
[  347.552599]  ? __switch_to_asm+0x34/0x70
[  347.552611]  ? __switch_to_asm+0x40/0x70
[  347.552622]  ? __switch_to_asm+0x34/0x70
[  347.552635]  ? __switch_to_asm+0x34/0x70
[  347.552647]  ? __switch_to_asm+0x40/0x70
[  347.552659]  ? __switch_to_asm+0x34/0x70
[  347.552681]  bpf_clone_redirect+0xb9/0x490
[  347.552697]  ? __schedule+0x874/0x1ed0
[  347.552717]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  347.552734]  ? __sched_text_start+0x8/0x8
[  347.552748]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.552775]  ? find_held_lock+0x36/0x1c0
[  347.552797]  ? lock_acquire+0x1ed/0x520
[  347.552810]  ? bpf_test_run+0x32e/0x5a0
[  347.552825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.552840]  ? check_preemption_disabled+0x48/0x200
[  347.552858]  ? kasan_check_read+0x11/0x20
[  347.552874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.552889]  ? rcu_bh_qs+0xc0/0xc0
[  347.552905]  ? preempt_schedule+0x4d/0x60
[  347.552920]  ? ___preempt_schedule+0x16/0x18
[  347.552940]  ? bpf_test_run+0x1c0/0x5a0
[  347.552965]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.552983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.553005]  ? bpf_test_init.isra.9+0x70/0x100
[  347.553025]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.553047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.553061]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.553073]  ? fput+0x130/0x1a0
[  347.553089]  ? __bpf_prog_get+0x9b/0x290
[  347.553105]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.553118]  ? bpf_prog_test_run+0x130/0x1a0
[  347.553136]  ? __x64_sys_bpf+0x3d8/0x510
[  347.553150]  ? bpf_prog_get+0x20/0x20
[  347.553184]  ? do_syscall_64+0x1b9/0x820
[  347.553198]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.553215]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.553238]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.553254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.553268]  ? recalc_sigpending_tsk+0x180/0x180
[  347.553282]  ? kasan_check_write+0x14/0x20
[  347.553303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.553325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.553359] CPU: 0 PID: 5379 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  347.553361] Mem-Info:
[  347.553366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.553395] active_anon:54949 inactive_anon:111 isolated_anon:0
[  347.553395]  active_file:17 inactive_file:6 isolated_file:0
[  347.553395]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.553395]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  347.553395]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  347.553395]  free:13750 free_pcp:442 free_cma:0
[  347.553397] Call Trace:
[  347.553425] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.553428]  <IRQ>
[  347.553430] Node 0 
[  347.553444]  dump_stack+0x1c4/0x2b4
[  347.553472] 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
[  347.553485]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.553486] lowmem_reserve[]: 0 2819 6323
[  347.553512]  warn_alloc.cold.119+0xb7/0x1bd
[  347.553515]  6323
[  347.553530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.553532] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.553574]  ? lock_downgrade+0x900/0x900
[  347.553575] lowmem_reserve[]: 0 0
[  347.553597]  ? trace_hardirqs_off+0xb8/0x310
[  347.553599]  3503 3503
[  347.553618]  ? trace_hardirqs_off+0xb8/0x310
[  347.553620] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:160kB free_cma:0kB
[  347.553665]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.553666] lowmem_reserve[]: 0 0 0 0
[  347.553691] Node 0 DMA: 1*4kB 
[  347.553713]  ? warn_alloc+0x120/0x120
[  347.553715] (U) 0*8kB 0*16kB 
[  347.553736]  ? warn_alloc+0x120/0x120
[  347.553740] 1*32kB (U) 
[  347.553755]  ? print_usage_bug+0xc0/0xc0
[  347.553758] 2*64kB 
[  347.553770]  ? warn_alloc+0x120/0x120
[  347.553772] (U) 1*128kB 
[  347.553788]  ? print_usage_bug+0xc0/0xc0
[  347.553790] (U) 1*256kB 
[  347.553807]  ? __lock_acquire+0x7ec/0x4ec0
[  347.553808] (U) 0*512kB 
[  347.553827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.553831] 1*1024kB 
[  347.553842]  ? should_fail+0x22d/0xd01
[  347.553844] (U) 
[  347.553855]  ? __lock_acquire+0x7ec/0x4ec0
[  347.553859] 1*2048kB (M) 
[  347.553875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.553878] 3*4096kB 
[  347.553890]  ? __lock_acquire+0x7ec/0x4ec0
[  347.553892] (M) = 15908kB
[  347.553909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.553911] Node 0 
[  347.553922]  ? __lock_acquire+0x7ec/0x4ec0
[  347.553924] DMA32: 
[  347.553935]  ? should_fail+0x22d/0xd01
[  347.553938] 4*4kB (M) 0*8kB 
[  347.553960]  ? mark_held_locks+0x130/0x130
[  347.553963] 3*16kB (UM) 
[  347.553979]  ? mark_held_locks+0x130/0x130
[  347.553983] 2*32kB 
[  347.553994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.554005] (M) 4*64kB (M) 3*128kB 
[  347.554030]  ? graph_lock+0x170/0x170
[  347.554032] (M) 
[  347.554044]  ? print_usage_bug+0xc0/0xc0
[  347.554047] 3*256kB 
[  347.554061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.554063] (M) 
[  347.554077]  ? check_preemption_disabled+0x48/0x200
[  347.554080] 4*512kB 
[  347.554093]  ? check_preemption_disabled+0x48/0x200
[  347.554095] (UM) 3*1024kB (UM) 3*2048kB 
[  347.554120]  ? __lock_is_held+0xb5/0x140
[  347.554122] (M) 3*4096kB (M) 
[  347.554143]  __alloc_pages_nodemask+0xa80/0xde0
[  347.554146] = 25088kB
[  347.554157]  ? graph_lock+0x170/0x170
[  347.554159] Node 0 Normal: 
[  347.554176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.554180] 1429*4kB 
[  347.554190]  ? graph_lock+0x170/0x170
[  347.554192] (MEH) 390*8kB (ME) 143*16kB 
[  347.554217]  ? find_held_lock+0x36/0x1c0
[  347.554219] (MEH) 91*32kB (UME) 
[  347.554241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.554245] 1*64kB 
[  347.554257]  ? lock_downgrade+0x900/0x900
[  347.554259] (H) 0*128kB 0*256kB 
[  347.554282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.554285] 0*512kB 0*1024kB 
[  347.554303]  cache_grow_begin+0x91/0x8c0
[  347.554306] 0*2048kB 
[  347.554318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.554322] 0*4096kB = 14100kB
[  347.554338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  347.554349]  fallback_alloc+0x203/0x2e0
[  347.554358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  347.554371]  ____cache_alloc_node+0x1c7/0x1e0
[  347.554374] 4237 total pagecache pages
[  347.554392]  kmem_cache_alloc_node+0xe3/0x730
[  347.554395] 0 pages in swap cache
[  347.554470]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.554476] Swap cache stats: add 0, delete 0, find 0/0
[  347.554482] Free swap  = 0kB
[  347.554487] Total swap = 0kB
[  347.554496]  __alloc_skb+0x119/0x770
[  347.554499] 1965979 pages RAM
[  347.554510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.554514] 0 pages HighMem/MovableOnly
[  347.554519] 342307 pages reserved
[  347.554529]  ? skb_scrub_packet+0x490/0x490
[  347.554531] 0 pages cma reserved
[  347.554542]  ? lock_downgrade+0x900/0x900
[  347.554544] aoe: skb alloc failure
[  347.554564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.554576] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.554588]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.554590] syz-executor5 cpuset=syz5
[  347.554607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.554611]  mems_allowed=0
[  347.554623]  ? addrconf_rs_timer+0x690/0x690
[  347.554676]  ndisc_alloc_skb+0x144/0x340
[  347.554697]  ndisc_send_rs+0x331/0x6e0
[  347.554718]  addrconf_rs_timer+0x314/0x690
[  347.554739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.554767]  call_timer_fn+0x272/0x920
[  347.554781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.554797]  ? process_timeout+0x40/0x40
[  347.554809]  ? find_held_lock+0x36/0x1c0
[  347.554832]  ? mark_held_locks+0xc7/0x130
[  347.554848]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.554861]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.554874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.554888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.554903]  ? trace_hardirqs_on+0xbd/0x310
[  347.554915]  ? kasan_check_read+0x11/0x20
[  347.554929]  ? __run_timers+0x7da/0xc70
[  347.554944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.554990]  ? prandom_seed_full_state+0x3b0/0x3b0
[  347.555027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.555042]  __run_timers+0x7e5/0xc70
[  347.555070]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.555086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.555100]  ? graph_lock+0x170/0x170
[  347.555119]  ? print_usage_bug+0xc0/0xc0
[  347.555132]  ? lock_release+0x970/0x970
[  347.555147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.555168]  ? find_held_lock+0x36/0x1c0
[  347.555187]  ? graph_lock+0x170/0x170
[  347.555205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555221]  ? check_preemption_disabled+0x48/0x200
[  347.555247]  ? __lock_is_held+0xb5/0x140
[  347.555262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555277]  ? check_preemption_disabled+0x48/0x200
[  347.555299]  run_timer_softirq+0x52/0xb0
[  347.555313]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.555328]  __do_softirq+0x30b/0xad8
[  347.555353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.555373]  ? pvclock_read_flags+0x160/0x160
[  347.555386]  ? lapic_next_event+0x5a/0x90
[  347.555400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555416]  ? check_preemption_disabled+0x48/0x200
[  347.555430]  ? check_preemption_disabled+0x48/0x200
[  347.555449]  ? kvm_clock_read+0x18/0x30
[  347.555463]  ? kvm_sched_clock_read+0x9/0x20
[  347.555479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555494]  ? check_preemption_disabled+0x48/0x200
[  347.555520]  irq_exit+0x17f/0x1c0
[  347.555536]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.555553]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.555567]  ? interrupt_entry+0xb5/0xf0
[  347.555582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.555595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.555610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.555625]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.555638]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.555653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555668]  ? check_preemption_disabled+0x48/0x200
[  347.555681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.555703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.555726]  apic_timer_interrupt+0xf/0x20
[  347.555732]  </IRQ>
[  347.555748] RIP: 0010:vprintk_emit+0x824/0x930
[  347.555761] Code: 00 00 00 00 fc ff df 41 80 3c 04 00 0f 85 c5 00 00 00 48 83 3d 44 16 cd 07 00 74 2d e8 05 fd 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 fe ff ff e8 ed fc 19 00 0f 0b e8 e6 fc 19 00
[  347.555769] RSP: 0000:ffff8801bee5e020 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  347.555785] RAX: ffff8801d80762c0 RBX: 1ffff10037dcbc0a RCX: 1ffff1003b00ed7b
[  347.555793] RDX: 0000000000000000 RSI: ffffffff8164dc4b RDI: 0000000000000293
[  347.555802] RBP: ffff8801bee5e198 R08: ffff8801d8076bd8 R09: 0000000000000006
[  347.555811] R10: 0000000000000000 R11: ffff8801d80762c0 R12: 1ffffffff1263e51
[  347.555820] R13: 0000000000000200 R14: ffff8801bee5e170 R15: 0000000000000000
[  347.555846]  ? vprintk_emit+0x81b/0x930
[  347.555873]  ? wake_up_klogd+0x180/0x180
[  347.555894]  ? find_held_lock+0x36/0x1c0
[  347.555917]  ? mark_held_locks+0xc7/0x130
[  347.555933]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.555946]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.555968]  vprintk_default+0x28/0x30
[  347.555981]  vprintk_func+0x7e/0x181
[  347.556004]  printk+0xa7/0xcf
[  347.556025]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.556041]  ? _raw_spin_unlock_irq+0x60/0x80
[  347.556065]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  347.556088]  dump_header+0x7cc/0xf72
[  347.556113]  ? pagefault_out_of_memory+0x197/0x197
[  347.556135]  ? __lock_acquire+0x7ec/0x4ec0
[  347.556150]  ? mem_cgroup_charge_statistics+0x780/0x780
[  347.556164]  ? print_usage_bug+0xc0/0xc0
[  347.556179]  ? print_usage_bug+0xc0/0xc0
[  347.556200]  ? graph_lock+0x170/0x170
[  347.556216]  ? print_usage_bug+0xc0/0xc0
[  347.556237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.556257]  ? find_held_lock+0x36/0x1c0
[  347.556279]  ? mark_held_locks+0xc7/0x130
[  347.556296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.556309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.556324]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.556339]  ? trace_hardirqs_on+0xbd/0x310
[  347.556350]  ? kasan_check_read+0x11/0x20
[  347.556364]  ? ___ratelimit+0x36f/0x655
[  347.556379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.556395]  ? trace_hardirqs_on+0x310/0x310
[  347.556409]  ? lock_downgrade+0x900/0x900
[  347.556429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.556445]  ? ___ratelimit+0xaa/0x655
[  347.556462]  ? idr_get_free+0xec0/0xec0
[  347.556475]  ? kasan_check_write+0x14/0x20
[  347.556490]  ? do_raw_spin_lock+0xc1/0x200
[  347.556511]  oom_kill_process.cold.27+0x10/0x903
[  347.556525]  ? graph_lock+0x170/0x170
[  347.556546]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.556557]  ? kasan_check_read+0x11/0x20
[  347.556572]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.556589]  ? oom_evaluate_task+0x540/0x540
[  347.556607]  ? find_held_lock+0x36/0x1c0
[  347.556629]  ? out_of_memory+0x974/0x1430
[  347.556644]  ? lock_downgrade+0x900/0x900
[  347.556658]  ? check_preemption_disabled+0x48/0x200
[  347.556679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.556690]  ? kasan_check_read+0x11/0x20
[  347.556705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.556721]  ? rcu_bh_qs+0xc0/0xc0
[  347.556739]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.556751]  ? oom_evaluate_task+0x302/0x540
[  347.556770]  out_of_memory+0xa84/0x1430
[  347.556793]  ? oom_killer_disable+0x3a0/0x3a0
[  347.556809]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  347.556826]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.556853]  __alloc_pages_slowpath+0x2318/0x2d80
[  347.556899]  ? warn_alloc+0x120/0x120
[  347.556928]  ? find_get_entry+0x2f2/0xc40
[  347.556951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.556968]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.556982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.557011]  ? should_fail+0x22d/0xd01
[  347.557031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.557045]  ? __lock_is_held+0xb5/0x140
[  347.557087]  ? __lock_is_held+0xb5/0x140
[  347.557108]  ? find_held_lock+0x36/0x1c0
[  347.557131]  ? ___might_sleep+0x1ed/0x300
[  347.557144]  ? lock_release+0x970/0x970
[  347.557159]  ? arch_local_save_flags+0x40/0x40
[  347.557186]  ? __might_sleep+0x95/0x190
[  347.557206]  __alloc_pages_nodemask+0xa80/0xde0
[  347.557228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.557245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.557256]  ? kasan_check_read+0x11/0x20
[  347.557271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.557288]  ? graph_lock+0x170/0x170
[  347.557303]  ? print_usage_bug+0xc0/0xc0
[  347.557321]  ? graph_lock+0x170/0x170
[  347.557333]  ? graph_lock+0x170/0x170
[  347.557348]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.557368]  ? find_held_lock+0x36/0x1c0
[  347.557387]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.557406]  alloc_pages_current+0x10c/0x210
[  347.557418]  ? lock_downgrade+0x900/0x900
[  347.557437]  __page_cache_alloc+0x38f/0x5b0
[  347.557452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.557463]  ? kasan_check_read+0x11/0x20
[  347.557479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.557496]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  347.557511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.557526]  ? check_preemption_disabled+0x48/0x200
[  347.557549]  filemap_fault+0x1594/0x25f0
[  347.557577]  ? __lock_page_or_retry+0xa00/0xa00
[  347.557592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.557603]  ? kasan_check_read+0x11/0x20
[  347.557618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.557634]  ? rcu_bh_qs+0xc0/0xc0
[  347.557662]  ? filemap_map_pages+0xdea/0x1980
[  347.557682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.557703]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  347.557714]  ? debug_object_free+0x325/0x690
[  347.557731]  ? find_get_pages_range_tag+0x1320/0x1320
[  347.557751]  ? graph_lock+0x170/0x170
[  347.557771]  ? kasan_check_read+0x11/0x20
[  347.557786]  ? debug_object_destroy+0x2b0/0x2b0
[  347.557812]  ? lock_acquire+0x1ed/0x520
[  347.557826]  ? ext4_filemap_fault+0x7a/0xad
[  347.557846]  ? lock_release+0x970/0x970
[  347.557860]  ? arch_local_save_flags+0x40/0x40
[  347.557878]  ? futex_wait_setup+0x3e0/0x3e0
[  347.557907]  ? down_read+0xb0/0x1d0
[  347.557919]  ? ext4_filemap_fault+0x7a/0xad
[  347.557936]  ? __down_interruptible+0x700/0x700
[  347.557969]  ext4_filemap_fault+0x82/0xad
[  347.557985]  __do_fault+0x100/0x6b0
[  347.558019]  ? print_bad_pte+0x6c0/0x6c0
[  347.558034]  ? do_futex+0x249/0x26d0
[  347.558047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.558063]  ? check_preemption_disabled+0x48/0x200
[  347.558079]  ? pmd_val+0x88/0x100
[  347.558093]  ? add_mm_counter_fast+0xd0/0xd0
[  347.558106]  ? pmd_val+0x88/0x100
[  347.558121]  ? add_mm_counter_fast+0xd0/0xd0
[  347.558139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.558159]  __handle_mm_fault+0x3709/0x53e0
[  347.558173]  ? debug_smp_processor_id+0x1c/0x20
[  347.558197]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.558211]  ? graph_lock+0x170/0x170
[  347.558226]  ? print_usage_bug+0xc0/0xc0
[  347.558244]  ? graph_lock+0x170/0x170
[  347.558256]  ? graph_lock+0x170/0x170
[  347.558290]  ? handle_mm_fault+0x42a/0xc70
[  347.558305]  ? lock_downgrade+0x900/0x900
[  347.558319]  ? check_preemption_disabled+0x48/0x200
[  347.558340]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  347.558351]  ? kasan_check_read+0x11/0x20
[  347.558366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.558382]  ? rcu_bh_qs+0xc0/0xc0
[  347.558395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.558410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.558426]  ? check_preemption_disabled+0x48/0x200
[  347.558449]  handle_mm_fault+0x54f/0xc70
[  347.558467]  ? __handle_mm_fault+0x53e0/0x53e0
[  347.558484]  ? find_vma+0x34/0x190
[  347.558504]  __do_page_fault+0x67d/0xed0
[  347.558526]  ? mm_fault_error+0x380/0x380
[  347.558539]  ? trace_hardirqs_off+0xb8/0x310
[  347.558554]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.558569]  ? trace_hardirqs_on+0x310/0x310
[  347.558589]  do_page_fault+0xf2/0x7e0
[  347.558605]  ? vmalloc_sync_all+0x30/0x30
[  347.558619]  ? error_entry+0x70/0xd0
[  347.558634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.558647]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.558661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.558674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.558689]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.558702]  ? trace_hardirqs_off+0x310/0x310
[  347.558722]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.558735]  ? page_fault+0x8/0x30
[  347.558753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.558770]  ? page_fault+0x8/0x30
[  347.558786]  page_fault+0x1e/0x30
[  347.558796] RIP: 0033:0x40f9c0
[  347.558810] Code: Bad RIP value.
[  347.558817] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  347.558831] RAX: ffffffffffffff92 RBX: 000000003b981c64 RCX: 000000000045ddf3
[  347.558839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  347.558847] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  347.558856] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  347.558865] R13: 000000000000001f R14: 0000000000b7e140 R15: ffffffffffffffff
[  347.558898] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  347.558905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.558909] Call Trace:
[  347.558915]  <IRQ>
[  347.558930]  dump_stack+0x1c4/0x2b4
[  347.558934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.558949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.558971]  warn_alloc.cold.119+0xb7/0x1bd
[  347.558987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.559022]  ? lock_downgrade+0x900/0x900
[  347.580592] sgpool-16                  1KB          3KB
[  347.582902]  ? trace_hardirqs_off+0xb8/0x310
[  347.585210] sgpool-8                   0KB          3KB
[  347.590048]  ? trace_hardirqs_off+0xb8/0x310
[  347.590072]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.590115]  ? warn_alloc+0x120/0x120
[  347.592498] mqueue_inode_cache         10KB         14KB
[  347.598220]  ? print_usage_bug+0xc0/0xc0
[  347.598237]  ? warn_alloc+0x120/0x120
[  347.598254]  ? print_usage_bug+0xc0/0xc0
[  347.601530] bio_post_read_ctx         14KB         15KB
[  347.605579]  ? warn_alloc+0x120/0x120
[  347.608056] bio-2                     14KB         19KB
[  347.612822]  ? print_usage_bug+0xc0/0xc0
[  347.617247] jfs_mp                     7KB          7KB
[  347.621262]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.621279]  ? ktime_get+0x2e1/0x440
[  347.623685] nfs_commit_data            3KB          7KB
[  347.627475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.627491]  ? should_fail+0x22d/0xd01
[  347.627513]  ? kasan_check_read+0x11/0x20
[  347.629907] nfs_write_data            34KB         37KB
[  347.634007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.642884] ext4_system_zone           0KB          3KB
[  347.648190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.648207]  ? __lock_acquire+0x7ec/0x4ec0
[  347.648224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.653155] bio-1                      1KB          3KB
[  347.661702]  ? should_fail+0x22d/0xd01
[  347.661717]  ? mark_held_locks+0x130/0x130
[  347.661739]  ? mark_held_locks+0x130/0x130
[  347.666746] pid_namespace              2KB          7KB
[  347.671752]  ? mark_held_locks+0x130/0x130
[  347.671766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.671786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.676535] rpc_buffers               17KB         19KB
[  347.680401]  ? graph_lock+0x170/0x170
[  347.680419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.680440]  ? check_preemption_disabled+0x48/0x200
[  347.684661] rpc_tasks                  2KB          3KB
[  347.689489]  ? check_preemption_disabled+0x48/0x200
[  347.689521]  ? __lock_is_held+0xb5/0x140
[  347.689543]  __alloc_pages_nodemask+0xa80/0xde0
[  347.694896] UNIX                       9KB         14KB
[  347.698332]  ? graph_lock+0x170/0x170
[  347.698351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.698367]  ? graph_lock+0x170/0x170
[  347.703723] tcp_bind_bucket            1KB          4KB
[  347.706129]  ? find_held_lock+0x36/0x1c0
[  347.711501] inet_peer_cache            0KB          4KB
[  347.744373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.744388]  ? lock_downgrade+0x900/0x900
[  347.744410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.772117] ip_fib_trie               11KB         15KB
[  347.775093]  cache_grow_begin+0x91/0x8c0
[  347.801243] ip_fib_alias              50KB         55KB
[  347.804296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.807327] ip_dst_cache               4KB         32KB
[  347.809533]  fallback_alloc+0x203/0x2e0
[  347.812610] RAW                       40KB         43KB
[  347.815101]  ____cache_alloc_node+0x1c7/0x1e0
[  347.842496] UDP                       16KB         19KB
[  347.845551]  kmem_cache_alloc_node+0xe3/0x730
[  347.849556] TCP                        8KB         11KB
[  347.851469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.851487]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.854923] hugetlbfs_inode_cache          2KB          7KB
[  347.857413]  __alloc_skb+0x119/0x770
[  347.857427]  ? calc_wheel_index+0x220/0x220
[  347.857442]  ? skb_scrub_packet+0x490/0x490
[  347.857467]  ? vprintk_default+0x28/0x30
[  347.886495] fscache_cookie_jar          1KB          7KB
[  347.889543]  ? vprintk_func+0x85/0x181
[  347.889558]  ? printk+0xa7/0xcf
[  347.889574]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.892933] eventpoll_pwq              3KB         23KB
[  347.894896]  ? try_to_wake_up+0x10a/0x12f0
[  347.898623] eventpoll_epi              6KB         27KB
[  347.900565]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  347.906081] inotify_inode_mark          5KB         19KB
[  347.911352]  new_skb+0x26/0x1c0
[  347.911369]  aoecmd_cfg+0x279/0x7f0
[  347.911391]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  347.916741] request_queue            163KB        163KB
[  347.919316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.919333]  ? check_preemption_disabled+0x48/0x200
[  347.919351]  ? check_preemption_disabled+0x48/0x200
[  347.924702] blkdev_requests            1KB          3KB
[  347.927369]  ? __lock_is_held+0xb5/0x140
[  347.927394]  discover_timer+0x50/0x60
[  347.932745] blkdev_ioc                 6KB         23KB
[  347.935408]  call_timer_fn+0x272/0x920
[  347.940788] bio-0                     47KB         60KB
[  347.947580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.947596]  ? process_timeout+0x40/0x40
[  347.947615]  ? find_held_lock+0x36/0x1c0
[  347.952968] biovec-max              1320KB       1320KB
[  347.958847]  ? __run_timers+0x7da/0xc70
[  347.958865]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.958881]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.964241] bio_integrity_payload          1KB          4KB
[  347.966809]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  347.966828]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.972212] khugepaged_mm_slot          0KB         11KB
[  347.974837]  ? trace_hardirqs_on+0xbd/0x310
[  347.980224] dmaengine-unmap-256          2KB          6KB
[  347.986661]  ? kasan_check_read+0x11/0x20
[  347.986682]  ? __run_timers+0x7da/0xc70
[  347.992074] dmaengine-unmap-128          1KB          3KB
[  347.994793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.000174] dmaengine-unmap-16          0KB          4KB
[  348.002555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  348.004768] dmaengine-unmap-2          0KB          3KB
[  348.010122]  __run_timers+0x7e5/0xc70
[  348.010151]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.010170]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.016917] skbuff_fclone_cache         11KB         18KB
[  348.022264]  ? graph_lock+0x170/0x170
[  348.022283]  ? enqueue_hrtimer+0x1a5/0x560
[  348.022300]  ? lock_release+0x970/0x970
[  348.029855] skbuff_head_cache     451057KB     451057KB
[  348.035176]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.037602] configfs_dir_cache          0KB          4KB
[  348.046400]  ? find_held_lock+0x36/0x1c0
[  348.051777] file_lock_cache            0KB          3KB
[  348.060308]  ? graph_lock+0x170/0x170
[  348.060325]  ? pvclock_read_flags+0x160/0x160
[  348.060345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.064223] file_lock_ctx              0KB          3KB
[  348.069571]  ? check_preemption_disabled+0x48/0x200
[  348.069597]  ? __lock_is_held+0xb5/0x140
[  348.069614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.073056] fsnotify_mark_connector          3KB         23KB
[  348.078402]  ? check_preemption_disabled+0x48/0x200
[  348.078426]  run_timer_softirq+0x52/0xb0
[  348.078444]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.083814] net_namespace             51KB         51KB
[  348.086827]  __do_softirq+0x30b/0xad8
[  348.089861] shmem_inode_cache       3559KB       3662KB
[  348.092929]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.096879] task_delay_info           30KB        154KB
[  348.100330]  ? pvclock_read_flags+0x160/0x160
[  348.100343]  ? lapic_next_event+0x5a/0x90
[  348.100364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.103778] kworker/0:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.109072]  ? check_preemption_disabled+0x48/0x200
[  348.112586] kworker/0:3 cpuset=
[  348.117947]  ? check_preemption_disabled+0x48/0x200
[  348.128437] /
[  348.133541]  ? kvm_clock_read+0x18/0x30
[  348.140790]  mems_allowed=0
[  348.150141]  ? kvm_sched_clock_read+0x9/0x20
[  351.509710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.515257]  ? check_preemption_disabled+0x48/0x200
[  351.520293]  irq_exit+0x17f/0x1c0
[  351.523791]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.528640]  ? smp_reschedule_interrupt+0x109/0x650
[  351.533660]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.539547]  ? interrupt_entry+0xb5/0xf0
[  351.543615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.548632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.553654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.558505]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.563539]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.568562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.574103]  ? check_preemption_disabled+0x48/0x200
[  351.579122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.584672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.589530]  apic_timer_interrupt+0xf/0x20
[  351.593763]  </IRQ>
[  351.596012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  351.600944] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  351.619846] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.627560] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  351.634826] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  351.642094] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  351.649361] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.656630] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  351.663946]  skb_clone+0x1bb/0x500
[  351.667490]  ? finish_task_switch+0x1b5/0x900
[  351.671993]  ? skb_split+0x11e0/0x11e0
[  351.675893]  ? preempt_notifier_register+0x200/0x200
[  351.681003]  ? __switch_to_asm+0x34/0x70
[  351.685067]  ? __switch_to_asm+0x34/0x70
[  351.689147]  ? __switch_to_asm+0x40/0x70
[  351.693210]  ? __switch_to_asm+0x34/0x70
[  351.697291]  ? __switch_to_asm+0x40/0x70
[  351.701354]  ? __switch_to_asm+0x34/0x70
[  351.705414]  ? __switch_to_asm+0x40/0x70
[  351.709478]  ? __switch_to_asm+0x34/0x70
[  351.713548]  ? __switch_to_asm+0x34/0x70
[  351.717610]  ? __switch_to_asm+0x40/0x70
[  351.721670]  ? __switch_to_asm+0x34/0x70
[  351.725746]  bpf_clone_redirect+0xb9/0x490
[  351.729983]  ? __schedule+0x874/0x1ed0
[  351.733887]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  351.738910]  ? __sched_text_start+0x8/0x8
[  351.743063]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.747835]  ? find_held_lock+0x36/0x1c0
[  351.751905]  ? lock_acquire+0x1ed/0x520
[  351.755884]  ? bpf_test_run+0x32e/0x5a0
[  351.759862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.765402]  ? check_preemption_disabled+0x48/0x200
[  351.770425]  ? kasan_check_read+0x11/0x20
[  351.774580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.779862]  ? rcu_bh_qs+0xc0/0xc0
[  351.783412]  ? preempt_schedule+0x4d/0x60
[  351.787567]  ? ___preempt_schedule+0x16/0x18
[  351.791986]  ? bpf_test_run+0x1c0/0x5a0
[  351.795980]  ? netlink_diag_dump+0x2a0/0x2a0
[  351.800407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.805946]  ? bpf_test_init.isra.9+0x70/0x100
[  351.810545]  ? bpf_prog_test_run_skb+0x634/0xb40
[  351.815322]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.820171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.825710]  ? fput+0x130/0x1a0
[  351.829004]  ? __bpf_prog_get+0x9b/0x290
[  351.833077]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  351.837919]  ? bpf_prog_test_run+0x130/0x1a0
[  351.842334]  ? __x64_sys_bpf+0x3d8/0x510
[  351.846398]  ? bpf_prog_get+0x20/0x20
[  351.850229]  ? do_syscall_64+0x1b9/0x820
[  351.854294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.859683]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.864621]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.869643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.874661]  ? recalc_sigpending_tsk+0x180/0x180
[  351.879421]  ? kasan_check_write+0x14/0x20
[  351.883666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.888526]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.893915] CPU: 0 PID: 5553 Comm: kworker/0:3 Not tainted 4.19.0-rc7+ #66
[  351.893985] aoe: skb alloc failure
[  351.900937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.900961] Workqueue: events_power_efficient neigh_periodic_work
[  351.900971] Call Trace:
[  351.900995]  dump_stack+0x1c4/0x2b4
[  351.904562] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.913897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.920102] syz-executor5 cpuset=
[  351.922696]  warn_alloc.cold.119+0xb7/0x1bd
[  351.926286] syz5
[  351.936776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.941944]  mems_allowed=0
[  351.945394]  ? lock_downgrade+0x900/0x900
[  351.963551]  ? trace_hardirqs_off+0xb8/0x310
[  351.967982]  ? trace_hardirqs_off+0xb8/0x310
[  351.972430]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.977326]  ? warn_alloc+0x120/0x120
[  351.981140]  ? cpuacct_charge+0x265/0x440
[  351.985303]  ? warn_alloc+0x120/0x120
[  351.989119]  ? print_usage_bug+0xc0/0xc0
[  351.993191]  ? warn_alloc+0x120/0x120
[  351.997014]  ? print_usage_bug+0xc0/0xc0
[  352.001088]  ? __lock_acquire+0x7ec/0x4ec0
[  352.005335]  ? lock_downgrade+0x900/0x900
[  352.009493]  ? check_preemption_disabled+0x48/0x200
[  352.014527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.020082]  ? should_fail+0x22d/0xd01
[  352.023988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.029122]  ? __lock_acquire+0x7ec/0x4ec0
[  352.033374]  ? __lock_acquire+0x7ec/0x4ec0
[  352.037620]  ? should_fail+0x22d/0xd01
[  352.041527]  ? mark_held_locks+0x130/0x130
[  352.045776]  ? mark_held_locks+0x130/0x130
[  352.050030]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.055064]  ? update_load_avg+0x2470/0x2470
[  352.059486]  ? graph_lock+0x170/0x170
[  352.063295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.067893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.073449]  ? check_preemption_disabled+0x48/0x200
[  352.078478]  ? check_preemption_disabled+0x48/0x200
[  352.083527]  ? __lock_is_held+0xb5/0x140
[  352.087615]  __alloc_pages_nodemask+0xa80/0xde0
[  352.092302]  ? graph_lock+0x170/0x170
[  352.096122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.101149]  ? graph_lock+0x170/0x170
[  352.104979]  ? find_held_lock+0x36/0x1c0
[  352.109077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.113762]  ? lock_downgrade+0x900/0x900
[  352.117929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.123484]  cache_grow_begin+0x91/0x8c0
[  352.127561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.132007]  fallback_alloc+0x203/0x2e0
[  352.136023]  ____cache_alloc_node+0x1c7/0x1e0
[  352.140547]  kmem_cache_alloc_node+0xe3/0x730
[  352.145052]  ? graph_lock+0x170/0x170
[  352.148865]  ? __sched_text_start+0x8/0x8
[  352.153043]  __alloc_skb+0x119/0x770
[  352.156762]  ? graph_lock+0x170/0x170
[  352.160571]  ? rcu_is_watching+0x30/0x30
[  352.164647]  ? skb_scrub_packet+0x490/0x490
[  352.168972]  ? find_held_lock+0x36/0x1c0
[  352.173067]  ? neigh_periodic_work+0x8ca/0xc60
[  352.177657]  ? lock_downgrade+0x900/0x900
[  352.181811]  ? lock_release+0x970/0x970
[  352.185805]  __neigh_notify+0x8c/0x160
[  352.189705]  neigh_cleanup_and_release+0x7b/0xe0
[  352.194470]  neigh_periodic_work+0x8d2/0xc60
[  352.198896]  ? neigh_del+0x420/0x420
[  352.202620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.208165]  ? check_preemption_disabled+0x48/0x200
[  352.213184]  ? check_preemption_disabled+0x48/0x200
[  352.218223]  ? __lock_is_held+0xb5/0x140
[  352.222304]  process_one_work+0xc90/0x1b90
[  352.226547]  ? mark_held_locks+0x130/0x130
[  352.230798]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  352.235483]  ? __switch_to_asm+0x40/0x70
[  352.239555]  ? __switch_to_asm+0x40/0x70
[  352.243616]  ? __switch_to_asm+0x34/0x70
[  352.247678]  ? __switch_to_asm+0x40/0x70
[  352.251741]  ? __switch_to_asm+0x34/0x70
[  352.255801]  ? __switch_to_asm+0x40/0x70
[  352.259864]  ? __switch_to_asm+0x34/0x70
[  352.263926]  ? __switch_to_asm+0x40/0x70
[  352.268014]  ? __schedule+0x874/0x1ed0
[  352.271910]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.276512]  ? graph_lock+0x170/0x170
[  352.280321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.285089]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.289677]  ? retint_kernel+0x2d/0x2d
[  352.293575]  ? find_held_lock+0x36/0x1c0
[  352.297651]  ? lock_acquire+0x1ed/0x520
[  352.301627]  ? worker_thread+0x3e0/0x1390
[  352.305788]  ? lock_release+0x970/0x970
[  352.309772]  ? trace_hardirqs_off+0xb8/0x310
[  352.314184]  ? kasan_check_read+0x11/0x20
[  352.318335]  ? worker_thread+0x3e0/0x1390
[  352.322492]  ? trace_hardirqs_on+0x310/0x310
[  352.326907]  ? kasan_check_write+0x14/0x20
[  352.331149]  ? do_raw_spin_lock+0xc1/0x200
[  352.335394]  worker_thread+0x17f/0x1390
[  352.339374]  ? __switch_to_asm+0x34/0x70
[  352.343453]  ? process_one_work+0x1b90/0x1b90
[  352.347960]  ? graph_lock+0x170/0x170
[  352.351775]  ? __sched_text_start+0x8/0x8
[  352.355937]  ? find_held_lock+0x36/0x1c0
[  352.360026]  ? __kthread_parkme+0xce/0x1a0
[  352.364273]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.369385]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.374494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.379082]  ? trace_hardirqs_on+0xbd/0x310
[  352.383408]  ? kasan_check_read+0x11/0x20
[  352.387560]  ? __kthread_parkme+0xce/0x1a0
[  352.391805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.397262]  ? kasan_check_write+0x14/0x20
[  352.401503]  ? do_raw_spin_lock+0xc1/0x200
[  352.405752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.410868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.416413]  ? __kthread_parkme+0xfb/0x1a0
[  352.420659]  kthread+0x35a/0x420
[  352.424035]  ? process_one_work+0x1b90/0x1b90
[  352.428536]  ? kthread_bind+0x40/0x40
[  352.432350]  ret_from_fork+0x3a/0x50
[  352.436100] warn_alloc_show_mem: 2 callbacks suppressed
[  352.436112] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  352.436114] Mem-Info:
[  352.436147] active_anon:54949 inactive_anon:111 isolated_anon:0
[  352.436147]  active_file:17 inactive_file:6 isolated_file:0
[  352.436147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.436147]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  352.436147]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  352.436147]  free:13750 free_pcp:442 free_cma:0
[  352.441485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.448765] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.451169] Call Trace:
[  352.484044] Node 0 
[  352.493396]  <IRQ>
[  352.521082] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  352.523650]  dump_stack+0x1c4/0x2b4
[  352.525852] lowmem_reserve[]: 0
[  352.528016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.553495]  2819 6323
[  352.557147]  warn_alloc.cold.119+0xb7/0x1bd
[  352.560389]  6323
[  352.565583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.568057] Node 0 
[  352.572383]  ? lock_downgrade+0x900/0x900
[  352.574454] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  352.579268]  ? trace_hardirqs_off+0xb8/0x310
[  352.581475] lowmem_reserve[]: 0
[  352.585634]  ? trace_hardirqs_off+0xb8/0x310
[  352.612500]  0 3503
[  352.616932]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.620202]  3503
[  352.624642]  ? warn_alloc+0x120/0x120
[  352.626830] Node 0 
[  352.631666]  ? __lock_acquire+0x7ec/0x4ec0
[  352.633948] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  352.637721]  ? warn_alloc+0x120/0x120
[  352.639932] lowmem_reserve[]: 0
[  352.644175]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  352.672599]  0 0
[  352.676410]  ? print_usage_bug+0xc0/0xc0
[  352.679667]  0
[  352.685465]  ? warn_alloc+0x120/0x120
[  352.687421] Node 0 
[  352.691474]  ? print_usage_bug+0xc0/0xc0
[  352.693250] DMA: 1*4kB 
[  352.697058]  ? mark_held_locks+0x130/0x130
[  352.699275] (U) 
[  352.703330]  ? mark_held_locks+0x130/0x130
[  352.705889] 0*8kB 0*16kB 
[  352.710127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.712073] 1*32kB (U) 
[  352.716310]  ? should_fail+0x22d/0xd01
[  352.719037] 2*64kB (U) 
[  352.724577]  ? graph_lock+0x170/0x170
[  352.727136] 1*128kB (U) 
[  352.731032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.733589] 1*256kB (U) 
[  352.737390]  ? __lock_acquire+0x7ec/0x4ec0
[  352.740035] 0*512kB 1*1024kB 
[  352.745140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.747780] (U) 1*2048kB 
[  352.752029]  ? should_fail+0x22d/0xd01
[  352.755106] (M) 3*4096kB 
[  352.760217]  ? mark_held_locks+0x130/0x130
[  352.762937] (M) = 15908kB
[  352.766828]  ? mark_held_locks+0x130/0x130
[  352.769566] Node 0 
[  352.773797]  ? lock_downgrade+0x900/0x900
[  352.776525] DMA32: 4*4kB 
[  352.780760]  ? graph_lock+0x170/0x170
[  352.782967] (M) 0*8kB 
[  352.787129]  ? graph_lock+0x170/0x170
[  352.789859] 3*16kB (UM) 
[  352.793665]  ? graph_lock+0x170/0x170
[  352.796137] 2*32kB (M) 
[  352.799941]  ? print_usage_bug+0xc0/0xc0
[  352.802584] 4*64kB (M) 
[  352.806388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.808942] 3*128kB (M) 
[  352.813034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.815594] 3*256kB (M) 
[  352.820019]  ? check_preemption_disabled+0x48/0x200
[  352.822664] 4*512kB (UM) 
[  352.828206]  ? check_preemption_disabled+0x48/0x200
[  352.830855] 3*1024kB 
[  352.835869]  ? __lock_is_held+0xb5/0x140
[  352.838598] (UM) 
[  352.843613]  __alloc_pages_nodemask+0xa80/0xde0
[  352.845994] 3*2048kB (M) 
[  352.850066]  ? graph_lock+0x170/0x170
[  352.852106] 3*4096kB (M) 
[  352.856782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.859513] = 25088kB
[  352.859522] Node 0 
[  352.863317]  ? graph_lock+0x170/0x170
[  352.866056] Normal: 
[  352.871085]  ? find_held_lock+0x36/0x1c0
[  352.873466] 1429*4kB 
[  352.875704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.879470] (MEH) 390*8kB 
[  352.881797]  ? lock_downgrade+0x900/0x900
[  352.885830] (ME) 143*16kB 
[  352.888252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.892885] (MEH) 91*32kB 
[  352.895734]  cache_grow_begin+0x91/0x8c0
[  352.899855] (UME) 
[  352.902697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.908203] 1*64kB (H) 
[  352.911058]  fallback_alloc+0x203/0x2e0
[  352.915088] 0*128kB 0*256kB 
[  352.917248]  ____cache_alloc_node+0x1c7/0x1e0
[  352.921631] 0*512kB 
[  352.924209]  kmem_cache_alloc_node+0xe3/0x730
[  352.928156] 0*1024kB 0*2048kB 
[  352.931179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.935643] 0*4096kB = 14100kB
[  352.937972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.942448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.945649]  __alloc_skb+0x119/0x770
[  352.950732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.953918]  ? calc_wheel_index+0x220/0x220
[  352.958475] 4237 total pagecache pages
[  352.967304]  ? skb_scrub_packet+0x490/0x490
[  352.971015] 0 pages in swap cache
[  352.979575]  ? vprintk_default+0x28/0x30
[  352.983865] Swap cache stats: add 0, delete 0, find 0/0
[  352.983874] Free swap  = 0kB
[  352.987754]  ? vprintk_func+0x85/0x181
[  352.992050] Total swap = 0kB
[  352.992058] 1965979 pages RAM
[  352.995505]  ? printk+0xa7/0xcf
[  352.999540] 0 pages HighMem/MovableOnly
[  352.999549] 342307 pages reserved
[  353.004903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.007899] 0 pages cma reserved
[  353.011780]  ? try_to_wake_up+0x10a/0x12f0
[  353.015216] kworker/0:3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.017881]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  353.021139] kworker/0:3 cpuset=
[  353.025110]  new_skb+0x26/0x1c0
[  353.028538] /
[  353.033293]  aoecmd_cfg+0x279/0x7f0
[  353.036638]  mems_allowed=0
[  353.040875]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  353.074848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.080391]  ? check_preemption_disabled+0x48/0x200
[  353.085412]  ? check_preemption_disabled+0x48/0x200
[  353.090444]  ? __lock_is_held+0xb5/0x140
[  353.094532]  discover_timer+0x50/0x60
[  353.098375]  call_timer_fn+0x272/0x920
[  353.102304]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.107157]  ? process_timeout+0x40/0x40
[  353.111220]  ? find_held_lock+0x36/0x1c0
[  353.115315]  ? __run_timers+0x7da/0xc70
[  353.119308]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.123828]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.128323]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.133167]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.137766]  ? trace_hardirqs_on+0xbd/0x310
[  353.142087]  ? kasan_check_read+0x11/0x20
[  353.146239]  ? __run_timers+0x7da/0xc70
[  353.150224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.155692]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  353.160542]  __run_timers+0x7e5/0xc70
[  353.164359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.169730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.174755]  ? graph_lock+0x170/0x170
[  353.178570]  ? enqueue_hrtimer+0x1a5/0x560
[  353.182808]  ? lock_release+0x970/0x970
[  353.186787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.191987]  ? find_held_lock+0x36/0x1c0
[  353.196069]  ? graph_lock+0x170/0x170
[  353.199878]  ? pvclock_read_flags+0x160/0x160
[  353.204376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.209921]  ? check_preemption_disabled+0x48/0x200
[  353.214958]  ? __lock_is_held+0xb5/0x140
[  353.219034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.224577]  ? check_preemption_disabled+0x48/0x200
[  353.229604]  run_timer_softirq+0x52/0xb0
[  353.233666]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.238685]  __do_softirq+0x30b/0xad8
[  353.242500]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.247635]  ? pvclock_read_flags+0x160/0x160
[  353.252137]  ? lapic_next_event+0x5a/0x90
[  353.256289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.261832]  ? check_preemption_disabled+0x48/0x200
[  353.266851]  ? check_preemption_disabled+0x48/0x200
[  353.271877]  ? kvm_clock_read+0x18/0x30
[  353.275853]  ? kvm_sched_clock_read+0x9/0x20
[  353.280269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.285811]  ? check_preemption_disabled+0x48/0x200
[  353.290845]  irq_exit+0x17f/0x1c0
[  353.294305]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.299153]  ? smp_reschedule_interrupt+0x109/0x650
[  353.304173]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.310060]  ? interrupt_entry+0xb5/0xf0
[  353.314131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.319150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.324170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.329023]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.334042]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.339063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.344603]  ? check_preemption_disabled+0x48/0x200
[  353.349621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.355185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.360052]  apic_timer_interrupt+0xf/0x20
[  353.364288]  </IRQ>
[  353.366535] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  353.371483] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  353.390418] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  353.398131] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  353.405398] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  353.412673] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  353.419941] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  353.427211] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  353.434536]  skb_clone+0x1bb/0x500
[  353.438080]  ? finish_task_switch+0x1b5/0x900
[  353.442581]  ? skb_split+0x11e0/0x11e0
[  353.446475]  ? preempt_notifier_register+0x200/0x200
[  353.451581]  ? __switch_to_asm+0x34/0x70
[  353.455643]  ? __switch_to_asm+0x34/0x70
[  353.459709]  ? __switch_to_asm+0x40/0x70
[  353.463770]  ? __switch_to_asm+0x34/0x70
[  353.467831]  ? __switch_to_asm+0x40/0x70
[  353.471891]  ? __switch_to_asm+0x34/0x70
[  353.475951]  ? __switch_to_asm+0x40/0x70
[  353.480019]  ? __switch_to_asm+0x34/0x70
[  353.484085]  ? __switch_to_asm+0x34/0x70
[  353.488157]  ? __switch_to_asm+0x40/0x70
[  353.492221]  ? __switch_to_asm+0x34/0x70
[  353.496291]  bpf_clone_redirect+0xb9/0x490
[  353.500716]  ? __schedule+0x874/0x1ed0
[  353.504611]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  353.509636]  ? __sched_text_start+0x8/0x8
[  353.513786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.518560]  ? find_held_lock+0x36/0x1c0
[  353.522634]  ? lock_acquire+0x1ed/0x520
[  353.526611]  ? bpf_test_run+0x32e/0x5a0
[  353.530589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.536133]  ? check_preemption_disabled+0x48/0x200
[  353.541156]  ? kasan_check_read+0x11/0x20
[  353.545310]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.550591]  ? rcu_bh_qs+0xc0/0xc0
[  353.554137]  ? preempt_schedule+0x4d/0x60
[  353.558289]  ? ___preempt_schedule+0x16/0x18
[  353.562708]  ? bpf_test_run+0x1c0/0x5a0
[  353.566695]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.571111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.576649]  ? bpf_test_init.isra.9+0x70/0x100
[  353.581238]  ? bpf_prog_test_run_skb+0x634/0xb40
[  353.586010]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.590858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.596551]  ? fput+0x130/0x1a0
[  353.599835]  ? __bpf_prog_get+0x9b/0x290
[  353.603903]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.608746]  ? bpf_prog_test_run+0x130/0x1a0
[  353.613163]  ? __x64_sys_bpf+0x3d8/0x510
[  353.617225]  ? bpf_prog_get+0x20/0x20
[  353.621054]  ? do_syscall_64+0x1b9/0x820
[  353.625119]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.630503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.635442]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.640464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.645485]  ? recalc_sigpending_tsk+0x180/0x180
[  353.650245]  ? kasan_check_write+0x14/0x20
[  353.654489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.659351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.664742] CPU: 0 PID: 5553 Comm: kworker/0:3 Not tainted 4.19.0-rc7+ #66
[  353.664819] aoe: skb alloc failure
[  353.671757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.671779] Workqueue: events_power_efficient neigh_periodic_work
[  353.671789] Call Trace:
[  353.671798]  <IRQ>
[  353.675361] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.684689]  dump_stack+0x1c4/0x2b4
[  353.690898] syz-executor5 cpuset=
[  353.693477]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.695605] syz5
[  353.706099]  warn_alloc.cold.119+0xb7/0x1bd
[  353.709698]  mems_allowed=0
[  353.713158]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.732341]  ? lock_downgrade+0x900/0x900
[  353.736499]  ? trace_hardirqs_off+0xb8/0x310
[  353.740924]  ? trace_hardirqs_off+0xb8/0x310
[  353.745360]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.750239]  ? warn_alloc+0x120/0x120
[  353.754048]  ? warn_alloc+0x120/0x120
[  353.757854]  ? print_usage_bug+0xc0/0xc0
[  353.761917]  ? warn_alloc+0x120/0x120
[  353.765740]  ? print_usage_bug+0xc0/0xc0
[  353.769808]  ? put_dec+0xf0/0xf0
[  353.773191]  ? format_decode+0x1b2/0xaf0
[  353.777258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.782803]  ? should_fail+0x22d/0xd01
[  353.786690]  ? set_precision+0xe0/0xe0
[  353.790576]  ? find_held_lock+0x36/0x1c0
[  353.794659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.799769]  ? __lock_acquire+0x7ec/0x4ec0
[  353.804026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.809134]  ? should_fail+0x22d/0xd01
[  353.813034]  ? print_usage_bug+0xc0/0xc0
[  353.817109]  ? mark_held_locks+0x130/0x130
[  353.821350]  ? mark_held_locks+0x130/0x130
[  353.825597]  ? graph_lock+0x170/0x170
[  353.829400]  ? print_usage_bug+0xc0/0xc0
[  353.833468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.839023]  ? check_preemption_disabled+0x48/0x200
[  353.844053]  ? check_preemption_disabled+0x48/0x200
[  353.849085]  ? __lock_is_held+0xb5/0x140
[  353.853176]  __alloc_pages_nodemask+0xa80/0xde0
[  353.857849]  ? graph_lock+0x170/0x170
[  353.861661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.866675]  ? graph_lock+0x170/0x170
[  353.870490]  ? find_held_lock+0x36/0x1c0
[  353.874650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.879325]  ? lock_downgrade+0x900/0x900
[  353.883485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.889041]  cache_grow_begin+0x91/0x8c0
[  353.893109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.897528]  fallback_alloc+0x203/0x2e0
[  353.901514]  ____cache_alloc_node+0x1c7/0x1e0
[  353.906032]  kmem_cache_alloc+0x1f8/0x730
[  353.910197]  __build_skb+0xab/0x430
[  353.913831]  ? skb_try_coalesce+0x1b70/0x1b70
[  353.918336]  ? __alloc_pages_nodemask+0xde0/0xde0
[  353.923184]  ? __lock_acquire+0x7ec/0x4ec0
[  353.927423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.932964]  ? check_preemption_disabled+0x48/0x200
[  353.937994]  __napi_alloc_skb+0x1d6/0x310
[  353.942173]  page_to_skb.isra.42+0xee/0x8d0
[  353.946502]  ? check_preemption_disabled+0x48/0x200
[  353.951523]  ? virtnet_remove+0xf0/0xf0
[  353.955503]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.961299]  ? kasan_check_read+0x11/0x20
[  353.965452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.970735]  ? rcu_bh_qs+0xc0/0xc0
[  353.974289]  receive_mergeable+0x155d/0x3af0
[  353.978717]  ? virtnet_probe+0x2240/0x2240
[  353.982967]  ? __lock_acquire+0x7ec/0x4ec0
[  353.987222]  ? attach_entity_load_avg+0x860/0x860
[  353.992065]  ? graph_lock+0x170/0x170
[  353.995877]  ? mark_held_locks+0x130/0x130
[  354.000114]  ? print_usage_bug+0xc0/0xc0
[  354.004180]  ? trace_hardirqs_off+0xb8/0x310
[  354.008590]  ? __lock_is_held+0xb5/0x140
[  354.012654]  ? trace_hardirqs_on+0x310/0x310
[  354.017070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.022614]  ? run_posix_cpu_timers+0x6b7/0x2540
[  354.027382]  ? ___ratelimit.cold.2+0x6b/0x6b
[  354.031811]  ? __lock_acquire+0x7ec/0x4ec0
[  354.036051]  ? debug_smp_processor_id+0x1c/0x20
[  354.040723]  ? print_usage_bug+0xc0/0xc0
[  354.044786]  ? update_max_interval+0x50/0x50
[  354.049206]  ? print_usage_bug+0xc0/0xc0
[  354.053266]  ? graph_lock+0x170/0x170
[  354.057083]  ? mark_held_locks+0x130/0x130
[  354.061338]  ? print_usage_bug+0xc0/0xc0
[  354.065408]  ? __lock_acquire+0x7ec/0x4ec0
[  354.069656]  ? mark_held_locks+0x130/0x130
[  354.073893]  ? lock_downgrade+0x900/0x900
[  354.078101]  ? perf_event_task_tick+0xa75/0xfa0
[  354.082785]  ? graph_lock+0x170/0x170
[  354.086594]  ? __update_load_avg_se+0x664/0xb90
[  354.091276]  ? mark_held_locks+0x130/0x130
[  354.095515]  ? trace_hardirqs_on+0x310/0x310
[  354.099930]  ? __update_load_avg_blocked_se+0x730/0x730
[  354.105296]  ? __update_load_avg_se+0xb90/0xb90
[  354.109984]  ? update_load_avg+0x387/0x2470
[  354.114334]  ? attach_entity_load_avg+0x860/0x860
[  354.119184]  ? print_usage_bug+0xc0/0xc0
[  354.123252]  ? enqueue_hrtimer+0x1a5/0x560
[  354.127488]  ? lock_release+0x970/0x970
[  354.131468]  ? graph_lock+0x170/0x170
[  354.135283]  ? rb_erase+0x3710/0x3710
[  354.139089]  ? mark_held_locks+0x130/0x130
[  354.143332]  ? graph_lock+0x170/0x170
[  354.147137]  ? find_held_lock+0x36/0x1c0
[  354.151202]  ? print_usage_bug+0xc0/0xc0
[  354.155264]  ? print_usage_bug+0xc0/0xc0
[  354.159330]  ? print_usage_bug+0xc0/0xc0
[  354.163394]  ? print_usage_bug+0xc0/0xc0
[  354.167472]  receive_buf+0xb3c/0x3280
[  354.171282]  ? __lock_acquire+0x7ec/0x4ec0
[  354.175532]  ? receive_mergeable+0x3af0/0x3af0
[  354.180134]  ? mark_held_locks+0x130/0x130
[  354.184372]  ? mark_held_locks+0x130/0x130
[  354.188655]  ? print_usage_bug+0xc0/0xc0
[  354.192720]  ? __account_cfs_rq_runtime+0x790/0x790
[  354.197739]  ? select_task_rq_fair+0x754/0x3500
[  354.202411]  ? lock_downgrade+0x900/0x900
[  354.206593]  ? check_preemption_disabled+0x48/0x200
[  354.211664]  ? __cpu_to_node+0x7d/0xa0
[  354.215562]  ? print_usage_bug+0xc0/0xc0
[  354.219632]  ? print_usage_bug+0xc0/0xc0
[  354.223709]  ? graph_lock+0x170/0x170
[  354.227513]  ? print_usage_bug+0xc0/0xc0
[  354.231582]  ? graph_lock+0x170/0x170
[  354.235390]  ? __lock_acquire+0x7ec/0x4ec0
[  354.239640]  ? print_usage_bug+0xc0/0xc0
[  354.243707]  ? find_held_lock+0x36/0x1c0
[  354.247805]  ? graph_lock+0x170/0x170
[  354.251608]  ? print_usage_bug+0xc0/0xc0
[  354.255678]  ? debug_object_activate+0x402/0x600
[  354.260436]  ? lock_downgrade+0x900/0x900
[  354.264596]  ? find_held_lock+0x36/0x1c0
[  354.268666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.274211]  ? vring_use_dma_api+0xa5/0xc0
[  354.278448]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.283989]  ? vring_unmap_one+0x5a/0x410
[  354.288163]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.293717]  ? detach_buf+0x34b/0x5d0
[  354.297523]  ? mod_timer+0x642/0x1440
[  354.301330]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.306870]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  354.311639]  ? detach_buf+0x5d0/0x5d0
[  354.315443]  ? __lock_acquire+0x7ec/0x4ec0
[  354.319676]  ? mod_timer+0x647/0x1440
[  354.323487]  virtnet_poll+0x421/0x105f
[  354.327397]  ? receive_buf+0x3280/0x3280
[  354.331468]  ? mark_held_locks+0xc7/0x130
[  354.335624]  ? net_rx_action+0x480/0x1950
[  354.339779]  ? net_rx_action+0x480/0x1950
[  354.343949]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.348546]  ? call_timer_fn+0x2c0/0x920
[  354.352612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.358169]  ? check_preemption_disabled+0x48/0x200
[  354.363202]  net_rx_action+0x7c5/0x1950
[  354.367201]  ? napi_complete_done+0x6d0/0x6d0
[  354.371698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.376739]  ? mark_held_locks+0xc7/0x130
[  354.380892]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.385391]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.389914]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.394505]  ? trace_hardirqs_on+0xbd/0x310
[  354.398827]  ? kasan_check_read+0x11/0x20
[  354.402979]  ? __run_timers+0xa20/0xc70
[  354.406979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.412540]  ? _raw_spin_unlock_irq+0x60/0x80
[  354.417072]  ? __run_timers+0xa4a/0xc70
[  354.421064]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.426438]  ? add_interrupt_randomness+0x4bc/0x870
[  354.431459]  ? crng_reseed+0x740/0x740
[  354.435353]  ? add_interrupt_randomness+0x47e/0x870
[  354.440376]  ? print_usage_bug+0xc0/0xc0
[  354.444446]  ? __mix_pool_bytes+0x100/0x440
[  354.448772]  ? lock_release+0x970/0x970
[  354.452756]  ? kasan_check_read+0x11/0x20
[  354.456913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.461337]  ? graph_lock+0x170/0x170
[  354.465152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.470699]  ? check_preemption_disabled+0x48/0x200
[  354.475728]  ? check_preemption_disabled+0x48/0x200
[  354.480764]  ? __lock_is_held+0xb5/0x140
[  354.484851]  __do_softirq+0x30b/0xad8
[  354.488675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.493790]  ? rcu_nmi_exit+0xdb/0x280
[  354.497685]  ? ret_from_intr+0xb/0x1e
[  354.501493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.506516]  ? kvm_sched_clock_read+0x9/0x20
[  354.510933]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.515956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.521503]  ? check_preemption_disabled+0x48/0x200
[  354.526525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.532082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.536936]  ? neigh_periodic_work+0x6bd/0xc60
[  354.541529]  do_softirq_own_stack+0x2a/0x40
[  354.545939]  </IRQ>
[  354.548186]  do_softirq.part.13+0x126/0x160
[  354.552538]  __local_bh_enable_ip+0x21d/0x260
[  354.557059]  _raw_write_unlock_bh+0x30/0x40
[  354.561391]  neigh_periodic_work+0x6bd/0xc60
[  354.565849]  ? neigh_del+0x420/0x420
[  354.569577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.575142]  ? check_preemption_disabled+0x48/0x200
[  354.580163]  ? check_preemption_disabled+0x48/0x200
[  354.585198]  ? __lock_is_held+0xb5/0x140
[  354.589281]  process_one_work+0xc90/0x1b90
[  354.593517]  ? mark_held_locks+0x130/0x130
[  354.597768]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  354.602442]  ? __switch_to_asm+0x40/0x70
[  354.606512]  ? __switch_to_asm+0x40/0x70
[  354.610584]  ? __switch_to_asm+0x34/0x70
[  354.614650]  ? __switch_to_asm+0x40/0x70
[  354.618715]  ? __switch_to_asm+0x34/0x70
[  354.622783]  ? __switch_to_asm+0x40/0x70
[  354.626852]  ? __switch_to_asm+0x34/0x70
[  354.630916]  ? __switch_to_asm+0x40/0x70
[  354.635181]  ? __schedule+0x874/0x1ed0
[  354.639078]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.643682]  ? graph_lock+0x170/0x170
[  354.647488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.652257]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.656844]  ? retint_kernel+0x2d/0x2d
[  354.660739]  ? find_held_lock+0x36/0x1c0
[  354.664813]  ? lock_acquire+0x1ed/0x520
[  354.668789]  ? worker_thread+0x3e0/0x1390
[  354.672952]  ? lock_release+0x970/0x970
[  354.676932]  ? trace_hardirqs_off+0xb8/0x310
[  354.681340]  ? kasan_check_read+0x11/0x20
[  354.685490]  ? worker_thread+0x3e0/0x1390
[  354.689646]  ? trace_hardirqs_on+0x310/0x310
[  354.694062]  ? kasan_check_write+0x14/0x20
[  354.698304]  ? do_raw_spin_lock+0xc1/0x200
[  354.702551]  worker_thread+0x17f/0x1390
[  354.706530]  ? __switch_to_asm+0x34/0x70
[  354.710607]  ? process_one_work+0x1b90/0x1b90
[  354.715113]  ? graph_lock+0x170/0x170
[  354.718924]  ? __sched_text_start+0x8/0x8
[  354.723084]  ? find_held_lock+0x36/0x1c0
[  354.727161]  ? __kthread_parkme+0xce/0x1a0
[  354.731402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.736508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.741619]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.746206]  ? trace_hardirqs_on+0xbd/0x310
[  354.750531]  ? kasan_check_read+0x11/0x20
[  354.754681]  ? __kthread_parkme+0xce/0x1a0
[  354.758923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.764383]  ? kasan_check_write+0x14/0x20
[  354.768621]  ? do_raw_spin_lock+0xc1/0x200
[  354.772863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.777972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.783523]  ? __kthread_parkme+0xfb/0x1a0
[  354.787773]  kthread+0x35a/0x420
[  354.791144]  ? process_one_work+0x1b90/0x1b90
[  354.795649]  ? kthread_bind+0x40/0x40
[  354.799463]  ret_from_fork+0x3a/0x50
[  354.803207] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  354.803212] warn_alloc_show_mem: 1 callbacks suppressed
[  354.803220] Mem-Info:
[  354.810504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.815880] active_anon:54949 inactive_anon:111 isolated_anon:0
[  354.815880]  active_file:17 inactive_file:6 isolated_file:0
[  354.815880]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.815880]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  354.815880]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  354.815880]  free:13750 free_pcp:442 free_cma:0
[  354.818257] Call Trace:
[  354.827643] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.860502]  <IRQ>
[  354.863076] Node 0 
[  354.890748]  dump_stack+0x1c4/0x2b4
[  354.892895] 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
[  354.895103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.898697] lowmem_reserve[]: 0
[  354.924210]  warn_alloc.cold.119+0xb7/0x1bd
[  354.929363]  2819 6323
[  354.932643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.936933]  6323
[  354.939439]  ? lock_downgrade+0x900/0x900
[  354.944255] Node 0 
[  354.946317]  ? trace_hardirqs_off+0xb8/0x310
[  354.950463] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  354.952670]  ? trace_hardirqs_off+0xb8/0x310
[  354.957050] lowmem_reserve[]: 0
[  354.983951]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.988322]  0 3503
[  354.991634]  ? warn_alloc+0x120/0x120
[  354.996421]  3503
[  354.998661]  ? __lock_acquire+0x7ec/0x4ec0
[  355.002440] Node 0 
[  355.004501]  ? warn_alloc+0x120/0x120
[  355.008760] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  355.010972]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  355.014737] lowmem_reserve[]: 0
[  355.043202]  ? print_usage_bug+0xc0/0xc0
[  355.048969]  0 0
[  355.052257]  ? warn_alloc+0x120/0x120
[  355.056290]  0
[  355.058271]  ? print_usage_bug+0xc0/0xc0
[  355.062065] Node 0 
[  355.063866]  ? mark_held_locks+0x130/0x130
[  355.067901] DMA: 1*4kB 
[  355.070143]  ? mark_held_locks+0x130/0x130
[  355.074357] (U) 
[  355.076941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.081143] 0*8kB 0*16kB 
[  355.083128]  ? should_fail+0x22d/0xd01
[  355.088633] 1*32kB (U) 
[  355.091389]  ? graph_lock+0x170/0x170
[  355.095264] 2*64kB (U) 
[  355.097851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.101622] 1*128kB (U) 
[  355.104214]  ? __lock_acquire+0x7ec/0x4ec0
[  355.109291] 1*256kB (U) 
[  355.111966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.116175] 0*512kB 1*1024kB 
[  355.118853]  ? should_fail+0x22d/0xd01
[  355.123931] (U) 
[  355.127048]  ? mark_held_locks+0x130/0x130
[  355.130902] 1*2048kB (M) 
[  355.132879]  ? mark_held_locks+0x130/0x130
[  355.137084] 3*4096kB (M) 
[  355.139843]  ? lock_downgrade+0x900/0x900
[  355.144051] = 15908kB
[  355.144059] Node 0 
[  355.146813]  ? graph_lock+0x170/0x170
[  355.150933] DMA32: 4*4kB 
[  355.153345]  ? graph_lock+0x170/0x170
[  355.155562] (M) 
[  355.159358]  ? graph_lock+0x170/0x170
[  355.162087] 0*8kB 3*16kB 
[  355.165890]  ? print_usage_bug+0xc0/0xc0
[  355.165912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.167872] (UM) 2*32kB 
[  355.171677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.174401] (M) 4*64kB 
[  355.178466]  ? check_preemption_disabled+0x48/0x200
[  355.182844] (M) 
[  355.185519]  ? check_preemption_disabled+0x48/0x200
[  355.191025] 3*128kB (M) 
[  355.193617]  ? __lock_is_held+0xb5/0x140
[  355.198598] 3*256kB (M) 
[  355.200580]  __alloc_pages_nodemask+0xa80/0xde0
[  355.205566] 4*512kB (UM) 
[  355.208241]  ? graph_lock+0x170/0x170
[  355.212274] 3*1024kB (UM) 
[  355.214952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.219590] 3*2048kB (M) 
[  355.222354]  ? graph_lock+0x170/0x170
[  355.226127] 3*4096kB (M) 
[  355.228981]  ? find_held_lock+0x36/0x1c0
[  355.233966] = 25088kB
[  355.236725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.240499] Node 0 
[  355.243253]  ? lock_downgrade+0x900/0x900
[  355.247284] Normal: 1429*4kB 
[  355.249700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.254342] (MEH) 
[  355.256573]  cache_grow_begin+0x91/0x8c0
[  355.260687] 390*8kB (ME) 
[  355.263798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.269308] 143*16kB 
[  355.271459]  fallback_alloc+0x203/0x2e0
[  355.275490] (MEH) 
[  355.278250]  ____cache_alloc_node+0x1c7/0x1e0
[  355.282631] 91*32kB 
[  355.285043]  kmem_cache_alloc_node+0xe3/0x730
[  355.288988] (UME) 1*64kB 
[  355.291153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.295620] (H) 
[  355.297941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.302406] 0*128kB 0*256kB 
[  355.305171]  __alloc_skb+0x119/0x770
[  355.310244] 0*512kB 0*1024kB 
[  355.312227]  ? calc_wheel_index+0x220/0x220
[  355.316787] 0*2048kB 
[  355.319796]  ? skb_scrub_packet+0x490/0x490
[  355.323487] 0*4096kB = 14100kB
[  355.326608]  ? vprintk_default+0x28/0x30
[  355.330904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.333300]  ? vprintk_func+0x85/0x181
[  355.337600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.337608] 4237 total pagecache pages
[  355.340799]  ? printk+0xa7/0xcf
[  355.344841] 0 pages in swap cache
[  355.353671]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.357540] Swap cache stats: add 0, delete 0, find 0/0
[  355.366104]  ? try_to_wake_up+0x10a/0x12f0
[  355.369961] Free swap  = 0kB
[  355.369970] Total swap = 0kB
[  355.373244]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  355.376673] 1965979 pages RAM
[  355.381421]  new_skb+0x26/0x1c0
[  355.386762] 0 pages HighMem/MovableOnly
[  355.390989]  aoecmd_cfg+0x279/0x7f0
[  355.393989] 342307 pages reserved
[  355.394006] 0 pages cma reserved
[  355.397031]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  355.421101] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.422373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.422394]  ? check_preemption_disabled+0x48/0x200
[  355.427016] ksoftirqd/0 cpuset=
[  355.437319]  ? check_preemption_disabled+0x48/0x200
[  355.437347]  ? __lock_is_held+0xb5/0x140
[  355.443058] /
[  355.448083]  discover_timer+0x50/0x60
[  355.448101]  call_timer_fn+0x272/0x920
[  355.448114]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.448132]  ? process_timeout+0x40/0x40
[  355.448144]  ? find_held_lock+0x36/0x1c0
[  355.448168]  ? __run_timers+0x7da/0xc70
[  355.451658]  mems_allowed=0
[  355.489896]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.494391]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.498889]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.503874]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.508466]  ? trace_hardirqs_on+0xbd/0x310
[  355.512787]  ? kasan_check_read+0x11/0x20
[  355.516940]  ? __run_timers+0x7da/0xc70
[  355.520918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.526397]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.531246]  __run_timers+0x7e5/0xc70
[  355.535080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.540455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.545479]  ? graph_lock+0x170/0x170
[  355.549289]  ? enqueue_hrtimer+0x1a5/0x560
[  355.553527]  ? lock_release+0x970/0x970
[  355.557505]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.562709]  ? find_held_lock+0x36/0x1c0
[  355.566781]  ? graph_lock+0x170/0x170
[  355.570584]  ? pvclock_read_flags+0x160/0x160
[  355.575084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.580633]  ? check_preemption_disabled+0x48/0x200
[  355.585662]  ? __lock_is_held+0xb5/0x140
[  355.589740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.595279]  ? check_preemption_disabled+0x48/0x200
[  355.600307]  run_timer_softirq+0x52/0xb0
[  355.604370]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.609396]  __do_softirq+0x30b/0xad8
[  355.613214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.618329]  ? pvclock_read_flags+0x160/0x160
[  355.622828]  ? lapic_next_event+0x5a/0x90
[  355.626978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.633012]  ? check_preemption_disabled+0x48/0x200
[  355.638038]  ? check_preemption_disabled+0x48/0x200
[  355.643097]  ? kvm_clock_read+0x18/0x30
[  355.647085]  ? kvm_sched_clock_read+0x9/0x20
[  355.651501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.657068]  ? check_preemption_disabled+0x48/0x200
[  355.662126]  irq_exit+0x17f/0x1c0
[  355.665593]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.670436]  ? smp_reschedule_interrupt+0x109/0x650
[  355.675459]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.681347]  ? interrupt_entry+0xb5/0xf0
[  355.685417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.690433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.695456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.700302]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.705334]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.710357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.715899]  ? check_preemption_disabled+0x48/0x200
[  355.720918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.726467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.731335]  apic_timer_interrupt+0xf/0x20
[  355.735564]  </IRQ>
[  355.737804] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.742735] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  355.761632] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.769345] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.776613] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  355.783894] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  355.791161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.798432] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  355.805754]  skb_clone+0x1bb/0x500
[  355.809301]  ? finish_task_switch+0x1b5/0x900
[  355.813801]  ? skb_split+0x11e0/0x11e0
[  355.817692]  ? preempt_notifier_register+0x200/0x200
[  355.822799]  ? __switch_to_asm+0x34/0x70
[  355.826876]  ? __switch_to_asm+0x34/0x70
[  355.830934]  ? __switch_to_asm+0x40/0x70
[  355.834996]  ? __switch_to_asm+0x34/0x70
[  355.839071]  ? __switch_to_asm+0x40/0x70
[  355.843135]  ? __switch_to_asm+0x34/0x70
[  355.847199]  ? __switch_to_asm+0x40/0x70
[  355.851260]  ? __switch_to_asm+0x34/0x70
[  355.855324]  ? __switch_to_asm+0x34/0x70
[  355.859382]  ? __switch_to_asm+0x40/0x70
[  355.863445]  ? __switch_to_asm+0x34/0x70
[  355.867526]  bpf_clone_redirect+0xb9/0x490
[  355.871771]  ? __schedule+0x874/0x1ed0
[  355.875665]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  355.880687]  ? __sched_text_start+0x8/0x8
[  355.884836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.889609]  ? find_held_lock+0x36/0x1c0
[  355.893677]  ? lock_acquire+0x1ed/0x520
[  355.897655]  ? bpf_test_run+0x32e/0x5a0
[  355.901637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.907184]  ? check_preemption_disabled+0x48/0x200
[  355.912208]  ? kasan_check_read+0x11/0x20
[  355.916373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.921664]  ? rcu_bh_qs+0xc0/0xc0
[  355.925210]  ? preempt_schedule+0x4d/0x60
[  355.929359]  ? ___preempt_schedule+0x16/0x18
[  355.933780]  ? bpf_test_run+0x1c0/0x5a0
[  355.937769]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.942186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.947735]  ? bpf_test_init.isra.9+0x70/0x100
[  355.952323]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.957088]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.961929]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.967466]  ? fput+0x130/0x1a0
[  355.970752]  ? __bpf_prog_get+0x9b/0x290
[  355.974818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.979661]  ? bpf_prog_test_run+0x130/0x1a0
[  355.984075]  ? __x64_sys_bpf+0x3d8/0x510
[  355.988143]  ? bpf_prog_get+0x20/0x20
[  355.991967]  ? do_syscall_64+0x1b9/0x820
[  355.996053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.001423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.006359]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.011377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.016394]  ? recalc_sigpending_tsk+0x180/0x180
[  356.021152]  ? kasan_check_write+0x14/0x20
[  356.025400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.030256]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.035642] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  356.035711] aoe: skb alloc failure
[  356.042399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.042404] Call Trace:
[  356.042426]  dump_stack+0x1c4/0x2b4
[  356.042446]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.046006] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.055329]  warn_alloc.cold.119+0xb7/0x1bd
[  356.057885] syz-executor5 cpuset=
[  356.061509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.066678] syz5
[  356.077158]  ? lock_downgrade+0x900/0x900
[  356.081455]  mems_allowed=0
[  356.084902]  ? trace_hardirqs_off+0xb8/0x310
[  356.103142]  ? trace_hardirqs_off+0xb8/0x310
[  356.107563]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.112445]  ? warn_alloc+0x120/0x120
[  356.116253]  ? rb_next+0x140/0x140
[  356.119796]  ? warn_alloc+0x120/0x120
[  356.123606]  ? print_usage_bug+0xc0/0xc0
[  356.127670]  ? warn_alloc+0x120/0x120
[  356.131477]  ? print_usage_bug+0xc0/0xc0
[  356.135539]  ? find_held_lock+0x36/0x1c0
[  356.139612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.145155]  ? should_fail+0x22d/0xd01
[  356.149050]  ? __lock_acquire+0x7ec/0x4ec0
[  356.153290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.158397]  ? __lock_acquire+0x7ec/0x4ec0
[  356.162640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.167743]  ? __lock_acquire+0x7ec/0x4ec0
[  356.171979]  ? should_fail+0x22d/0xd01
[  356.175880]  ? update_group_capacity+0xf9/0x1060
[  356.180648]  ? mark_held_locks+0x130/0x130
[  356.184890]  ? mark_held_locks+0x130/0x130
[  356.189127]  ? find_next_and_bit+0x183/0x1e0
[  356.193539]  ? print_usage_bug+0xc0/0xc0
[  356.197610]  ? cpumask_next_and+0x49/0x50
[  356.201764]  ? graph_lock+0x170/0x170
[  356.205566]  ? print_usage_bug+0xc0/0xc0
[  356.209631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.215172]  ? check_preemption_disabled+0x48/0x200
[  356.220189]  ? check_preemption_disabled+0x48/0x200
[  356.225217]  ? __lock_is_held+0xb5/0x140
[  356.229294]  __alloc_pages_nodemask+0xa80/0xde0
[  356.233968]  ? graph_lock+0x170/0x170
[  356.237800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.242814]  ? graph_lock+0x170/0x170
[  356.246629]  ? find_held_lock+0x36/0x1c0
[  356.250877]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.255553]  ? lock_downgrade+0x900/0x900
[  356.259710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.265259]  cache_grow_begin+0x91/0x8c0
[  356.269324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.273762]  fallback_alloc+0x203/0x2e0
[  356.277748]  ____cache_alloc_node+0x1c7/0x1e0
[  356.282255]  kmem_cache_alloc_node+0xe3/0x730
[  356.286752]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.291008]  __alloc_skb+0x119/0x770
[  356.294733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.300029]  ? skb_scrub_packet+0x490/0x490
[  356.304354]  ? lock_downgrade+0x900/0x900
[  356.308511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.314140]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.319598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.325051]  ? addrconf_rs_timer+0x690/0x690
[  356.329474]  ndisc_alloc_skb+0x144/0x340
[  356.333549]  ndisc_send_rs+0x331/0x6e0
[  356.337445]  addrconf_rs_timer+0x314/0x690
[  356.341687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.345937]  call_timer_fn+0x272/0x920
[  356.349831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.354068]  ? process_timeout+0x40/0x40
[  356.358131]  ? find_held_lock+0x36/0x1c0
[  356.362207]  ? __run_timers+0x7da/0xc70
[  356.366188]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.370683]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.375191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.379430]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.384029]  ? trace_hardirqs_on+0xbd/0x310
[  356.388351]  ? kasan_check_read+0x11/0x20
[  356.392500]  ? __run_timers+0x7da/0xc70
[  356.396491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.401963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.406207]  __run_timers+0x7e5/0xc70
[  356.410053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.415431]  ? compat_start_thread+0x80/0x80
[  356.419854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.425409]  ? _raw_spin_unlock_irq+0x60/0x80
[  356.429915]  ? finish_task_switch+0x1f5/0x900
[  356.434415]  ? finish_task_switch+0x1b5/0x900
[  356.438916]  ? __switch_to_asm+0x34/0x70
[  356.442988]  ? preempt_notifier_register+0x200/0x200
[  356.448110]  ? __switch_to_asm+0x34/0x70
[  356.452175]  ? __switch_to_asm+0x40/0x70
[  356.456237]  ? __switch_to_asm+0x34/0x70
[  356.460297]  ? __switch_to_asm+0x40/0x70
[  356.464356]  ? __switch_to_asm+0x34/0x70
[  356.468416]  ? __switch_to_asm+0x40/0x70
[  356.472475]  ? __switch_to_asm+0x40/0x70
[  356.476546]  ? pvclock_read_flags+0x160/0x160
[  356.481049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.486591]  ? check_preemption_disabled+0x48/0x200
[  356.491618]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.497156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.502435]  ? rcu_pm_notify+0xc0/0xc0
[  356.506349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.511891]  ? check_preemption_disabled+0x48/0x200
[  356.516918]  run_timer_softirq+0x52/0xb0
[  356.520979]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.526024]  __do_softirq+0x30b/0xad8
[  356.529839]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.534946]  ? trace_hardirqs_off+0xb8/0x310
[  356.539367]  ? schedule+0x108/0x460
[  356.543022]  ? __schedule+0x1ed0/0x1ed0
[  356.547018]  ? trace_hardirqs_off+0xb8/0x310
[  356.551431]  ? ___might_sleep+0x1ed/0x300
[  356.555580]  ? smpboot_thread_fn+0x68b/0xa00
[  356.559991]  ? trace_hardirqs_on+0x310/0x310
[  356.564417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.569958]  ? check_preemption_disabled+0x48/0x200
[  356.574977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.580535]  ? takeover_tasklets+0xa90/0xa90
[  356.584950]  run_ksoftirqd+0x94/0x100
[  356.588752]  smpboot_thread_fn+0x68b/0xa00
[  356.592989]  ? sort_range+0x30/0x30
[  356.596630]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.601734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.607271]  ? __kthread_parkme+0xfb/0x1a0
[  356.611515]  kthread+0x35a/0x420
[  356.614883]  ? sort_range+0x30/0x30
[  356.618513]  ? kthread_bind+0x40/0x40
[  356.622323]  ret_from_fork+0x3a/0x50
[  356.626064] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  356.626071] warn_alloc_show_mem: 1 callbacks suppressed
[  356.626078] Mem-Info:
[  356.633875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.633884] Call Trace:
[  356.639283] active_anon:54949 inactive_anon:111 isolated_anon:0
[  356.639283]  active_file:17 inactive_file:6 isolated_file:0
[  356.639283]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.639283]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  356.639283]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  356.639283]  free:13750 free_pcp:442 free_cma:0
[  356.641655]  <IRQ>
[  356.651033] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.653611]  dump_stack+0x1c4/0x2b4
[  356.686491] Node 0 
[  356.688667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.716336] 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
[  356.719944]  warn_alloc.cold.119+0xb7/0x1bd
[  356.722140] lowmem_reserve[]: 0
[  356.727336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.752813]  2819
[  356.757129]  ? lock_downgrade+0x900/0x900
[  356.760385]  6323
[  356.765226]  ? trace_hardirqs_off+0xb8/0x310
[  356.767258]  6323
[  356.771409]  ? trace_hardirqs_off+0xb8/0x310
[  356.773452] Node 0 
[  356.777857]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.779942] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  356.784350]  ? warn_alloc+0x120/0x120
[  356.786536] lowmem_reserve[]: 0
[  356.791382]  ? __lock_acquire+0x7ec/0x4ec0
[  356.818249]  0 3503
[  356.822063]  ? warn_alloc+0x120/0x120
[  356.825313]  3503
[  356.829551]  ? print_usage_bug+0xc0/0xc0
[  356.831761] Node 0 
[  356.835558]  ? warn_alloc+0x120/0x120
[  356.837622] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  356.841651]  ? print_usage_bug+0xc0/0xc0
[  356.843856] lowmem_reserve[]: 0
[  356.847658]  ? mark_held_locks+0x130/0x130
[  356.876094]  0
[  356.880156]  ? mark_held_locks+0x130/0x130
[  356.883413]  0 0
[  356.887651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.893652]  ? should_fail+0x22d/0xd01
[  356.895605] Node 0 
[  356.901135]  ? graph_lock+0x170/0x170
[  356.904993] DMA: 1*4kB 
[  356.907243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.911025] (U) 
[  356.913604]  ? __lock_acquire+0x7ec/0x4ec0
[  356.918680] 0*8kB 0*16kB 
[  356.920663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.924867] 1*32kB (U) 
[  356.927626]  ? should_fail+0x22d/0xd01
[  356.932699] 2*64kB (U) 
[  356.935310]  ? mark_held_locks+0x130/0x130
[  356.939166] 1*128kB (U) 
[  356.941752]  ? mark_held_locks+0x130/0x130
[  356.945956] 1*256kB (U) 
[  356.948630]  ? lock_downgrade+0x900/0x900
[  356.952834] 0*512kB 1*1024kB 
[  356.955507]  ? graph_lock+0x170/0x170
[  356.959630] (U) 
[  356.962726]  ? graph_lock+0x170/0x170
[  356.966501] 1*2048kB (M) 
[  356.968484]  ? graph_lock+0x170/0x170
[  356.972257] 3*4096kB (M) 
[  356.975029]  ? print_usage_bug+0xc0/0xc0
[  356.978809] = 15908kB
[  356.981561]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.985598] Node 0 
[  356.988012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.992396] DMA32: 
[  356.994631]  ? check_preemption_disabled+0x48/0x200
[  357.000140] 4*4kB 
[  357.002371]  ? check_preemption_disabled+0x48/0x200
[  357.007360] (M) 
[  357.009515]  ? __lock_is_held+0xb5/0x140
[  357.014488] 0*8kB 3*16kB 
[  357.016474]  __alloc_pages_nodemask+0xa80/0xde0
[  357.020515] (UM) 2*32kB 
[  357.023275]  ? graph_lock+0x170/0x170
[  357.027911] (M) 4*64kB 
[  357.030594]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.034364] (M) 
[  357.036946]  ? graph_lock+0x170/0x170
[  357.041932] 3*128kB (M) 
[  357.043918]  ? find_held_lock+0x36/0x1c0
[  357.047682] 3*256kB (M) 
[  357.050363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.054393] 4*512kB 
[  357.057059]  ? lock_downgrade+0x900/0x900
[  357.061704] (UM) 
[  357.064035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.068166] 3*1024kB (UM) 
[  357.070260]  cache_grow_begin+0x91/0x8c0
[  357.075768] 3*2048kB 
[  357.078608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.082641] (M) 
[  357.085056]  fallback_alloc+0x203/0x2e0
[  357.089439] 3*4096kB 
[  357.091415]  ____cache_alloc_node+0x1c7/0x1e0
[  357.095358] (M) 
[  357.097766]  kmem_cache_alloc_node+0xe3/0x730
[  357.102233] = 25088kB
[  357.102242] Node 0 
[  357.104220]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.108687] Normal: 
[  357.111096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.113311] 1429*4kB 
[  357.118412]  __alloc_skb+0x119/0x770
[  357.120707] (MEH) 
[  357.125288]  ? calc_wheel_index+0x220/0x220
[  357.127669] 390*8kB (ME) 
[  357.131386]  ? skb_scrub_packet+0x490/0x490
[  357.133510] 143*16kB (MEH) 91*32kB 
[  357.137850]  ? vprintk_default+0x28/0x30
[  357.140575] (UME) 
[  357.144893]  ? vprintk_func+0x85/0x181
[  357.148496] 1*64kB (H) 
[  357.152560]  ? printk+0xa7/0xcf
[  357.154692] 0*128kB 
[  357.158573]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.161129] 0*256kB 0*512kB 
[  357.164412]  ? try_to_wake_up+0x10a/0x12f0
[  357.166717] 0*1024kB 
[  357.171468]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  357.174459] 0*2048kB 
[  357.178691]  new_skb+0x26/0x1c0
[  357.181074] 0*4096kB 
[  357.185653]  aoecmd_cfg+0x279/0x7f0
[  357.188043] = 14100kB
[  357.191322]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  357.193715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.197332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.199720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.199729] 4237 total pagecache pages
[  357.204047]  ? check_preemption_disabled+0x48/0x200
[  357.212864] 0 pages in swap cache
[  357.218394]  ? check_preemption_disabled+0x48/0x200
[  357.226938] Swap cache stats: add 0, delete 0, find 0/0
[  357.226947] Free swap  = 0kB
[  357.230843]  ? __lock_is_held+0xb5/0x140
[  357.235828] Total swap = 0kB
[  357.239288]  discover_timer+0x50/0x60
[  357.244273] 1965979 pages RAM
[  357.249634]  call_timer_fn+0x272/0x920
[  357.252626] 0 pages HighMem/MovableOnly
[  357.252635] 342307 pages reserved
[  357.256688]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.259681] 0 pages cma reserved
[  357.259761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.263488]  ? process_timeout+0x40/0x40
[  357.266627] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.270456]  ? find_held_lock+0x36/0x1c0
[  357.274429] ksoftirqd/0 cpuset=
[  357.277884]  ? __run_timers+0x7da/0xc70
[  357.282704] /
[  357.286070]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.292538]  mems_allowed=0
[  357.296593]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.331746]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.336595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.341184]  ? trace_hardirqs_on+0xbd/0x310
[  357.345516]  ? kasan_check_read+0x11/0x20
[  357.349671]  ? __run_timers+0x7da/0xc70
[  357.353654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.359118]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.363968]  __run_timers+0x7e5/0xc70
[  357.367792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.373159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.378181]  ? graph_lock+0x170/0x170
[  357.381987]  ? enqueue_hrtimer+0x1a5/0x560
[  357.386233]  ? lock_release+0x970/0x970
[  357.390209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.395406]  ? find_held_lock+0x36/0x1c0
[  357.399476]  ? graph_lock+0x170/0x170
[  357.403287]  ? pvclock_read_flags+0x160/0x160
[  357.407787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.413328]  ? check_preemption_disabled+0x48/0x200
[  357.418356]  ? __lock_is_held+0xb5/0x140
[  357.422425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.427966]  ? check_preemption_disabled+0x48/0x200
[  357.432997]  run_timer_softirq+0x52/0xb0
[  357.437072]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.442095]  __do_softirq+0x30b/0xad8
[  357.445907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.451051]  ? pvclock_read_flags+0x160/0x160
[  357.455550]  ? lapic_next_event+0x5a/0x90
[  357.459699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.465240]  ? check_preemption_disabled+0x48/0x200
[  357.470262]  ? check_preemption_disabled+0x48/0x200
[  357.475284]  ? kvm_clock_read+0x18/0x30
[  357.479266]  ? kvm_sched_clock_read+0x9/0x20
[  357.483679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.489219]  ? check_preemption_disabled+0x48/0x200
[  357.494251]  irq_exit+0x17f/0x1c0
[  357.497709]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.502770]  ? smp_reschedule_interrupt+0x109/0x650
[  357.507795]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.513681]  ? interrupt_entry+0xb5/0xf0
[  357.517751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.522767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.527802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.532653]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.537673]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.542695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.548245]  ? check_preemption_disabled+0x48/0x200
[  357.553264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.558818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.563675]  apic_timer_interrupt+0xf/0x20
[  357.567908]  </IRQ>
[  357.570150] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.575085] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  357.593990] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  357.601862] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.609131] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  357.616399] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  357.623668] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.630936] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  357.638259]  skb_clone+0x1bb/0x500
[  357.641802]  ? finish_task_switch+0x1b5/0x900
[  357.646304]  ? skb_split+0x11e0/0x11e0
[  357.650195]  ? preempt_notifier_register+0x200/0x200
[  357.655358]  ? __switch_to_asm+0x34/0x70
[  357.659424]  ? __switch_to_asm+0x34/0x70
[  357.663489]  ? __switch_to_asm+0x40/0x70
[  357.667558]  ? __switch_to_asm+0x34/0x70
[  357.671618]  ? __switch_to_asm+0x40/0x70
[  357.675677]  ? __switch_to_asm+0x34/0x70
[  357.679743]  ? __switch_to_asm+0x40/0x70
[  357.683835]  ? __switch_to_asm+0x34/0x70
[  357.687902]  ? __switch_to_asm+0x34/0x70
[  357.691962]  ? __switch_to_asm+0x40/0x70
[  357.696025]  ? __switch_to_asm+0x34/0x70
[  357.700101]  bpf_clone_redirect+0xb9/0x490
[  357.704340]  ? __schedule+0x874/0x1ed0
[  357.708240]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  357.713263]  ? __sched_text_start+0x8/0x8
[  357.717418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.722193]  ? find_held_lock+0x36/0x1c0
[  357.726270]  ? lock_acquire+0x1ed/0x520
[  357.730247]  ? bpf_test_run+0x32e/0x5a0
[  357.734225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.739768]  ? check_preemption_disabled+0x48/0x200
[  357.744792]  ? kasan_check_read+0x11/0x20
[  357.748944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.754223]  ? rcu_bh_qs+0xc0/0xc0
[  357.757773]  ? preempt_schedule+0x4d/0x60
[  357.761926]  ? ___preempt_schedule+0x16/0x18
[  357.766346]  ? bpf_test_run+0x1c0/0x5a0
[  357.770333]  ? netlink_diag_dump+0x2a0/0x2a0
[  357.774747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.780285]  ? bpf_test_init.isra.9+0x70/0x100
[  357.784873]  ? bpf_prog_test_run_skb+0x634/0xb40
[  357.789637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.794485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.800035]  ? fput+0x130/0x1a0
[  357.803323]  ? __bpf_prog_get+0x9b/0x290
[  357.807393]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  357.812337]  ? bpf_prog_test_run+0x130/0x1a0
[  357.816755]  ? __x64_sys_bpf+0x3d8/0x510
[  357.820823]  ? bpf_prog_get+0x20/0x20
[  357.824651]  ? do_syscall_64+0x1b9/0x820
[  357.828737]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.834107]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.839045]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.844068]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.849090]  ? recalc_sigpending_tsk+0x180/0x180
[  357.853851]  ? kasan_check_write+0x14/0x20
[  357.858098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.862956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.868347] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  357.868443] aoe: skb alloc failure
[  357.875103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.875112] Call Trace:
[  357.878699] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.887996]  dump_stack+0x1c4/0x2b4
[  357.890568] syz-executor5 cpuset=
[  357.901051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.904656] syz5
[  357.908116]  warn_alloc.cold.119+0xb7/0x1bd
[  357.913275]  mems_allowed=0
[  357.915249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.927317]  ? lock_downgrade+0x900/0x900
[  357.931479]  ? trace_hardirqs_off+0xb8/0x310
[  357.935899]  ? trace_hardirqs_off+0xb8/0x310
[  357.940318]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.945198]  ? warn_alloc+0x120/0x120
[  357.949018]  ? rb_next+0x140/0x140
[  357.952567]  ? warn_alloc+0x120/0x120
[  357.956372]  ? print_usage_bug+0xc0/0xc0
[  357.960435]  ? warn_alloc+0x120/0x120
[  357.964238]  ? print_usage_bug+0xc0/0xc0
[  357.968313]  ? __lock_acquire+0x7ec/0x4ec0
[  357.972547]  ? __lock_acquire+0x7ec/0x4ec0
[  357.976799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.982338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.987886]  ? should_fail+0x22d/0xd01
[  357.991781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.996885]  ? __lock_acquire+0x7ec/0x4ec0
[  358.001128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.006234]  ? __lock_acquire+0x7ec/0x4ec0
[  358.010471]  ? should_fail+0x22d/0xd01
[  358.014373]  ? mark_held_locks+0x130/0x130
[  358.018615]  ? mark_held_locks+0x130/0x130
[  358.022853]  ? graph_lock+0x170/0x170
[  358.026655]  ? print_usage_bug+0xc0/0xc0
[  358.030717]  ? graph_lock+0x170/0x170
[  358.034520]  ? print_usage_bug+0xc0/0xc0
[  358.038585]  ? wq_watchdog_touch+0x9c/0xfe
[  358.042828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.048371]  ? check_preemption_disabled+0x48/0x200
[  358.053388]  ? check_preemption_disabled+0x48/0x200
[  358.058418]  ? __lock_is_held+0xb5/0x140
[  358.062489]  __alloc_pages_nodemask+0xa80/0xde0
[  358.067162]  ? graph_lock+0x170/0x170
[  358.070991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.076029]  ? graph_lock+0x170/0x170
[  358.079849]  ? find_held_lock+0x36/0x1c0
[  358.083922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.088595]  ? lock_downgrade+0x900/0x900
[  358.092758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.098329]  cache_grow_begin+0x91/0x8c0
[  358.102396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.106816]  fallback_alloc+0x203/0x2e0
[  358.110817]  ____cache_alloc_node+0x1c7/0x1e0
[  358.115320]  kmem_cache_alloc_node+0xe3/0x730
[  358.119821]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.124068]  __alloc_skb+0x119/0x770
[  358.127785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.133071]  ? skb_scrub_packet+0x490/0x490
[  358.137397]  ? lock_downgrade+0x900/0x900
[  358.141554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.147094]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.152554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.158021]  ? addrconf_rs_timer+0x690/0x690
[  358.162448]  ndisc_alloc_skb+0x144/0x340
[  358.166518]  ndisc_send_rs+0x331/0x6e0
[  358.170416]  addrconf_rs_timer+0x314/0x690
[  358.174661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.178924]  call_timer_fn+0x272/0x920
[  358.182816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.187057]  ? process_timeout+0x40/0x40
[  358.191122]  ? find_held_lock+0x36/0x1c0
[  358.195193]  ? __run_timers+0x7da/0xc70
[  358.199172]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.203673]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.208167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.212404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.217029]  ? trace_hardirqs_on+0xbd/0x310
[  358.221350]  ? kasan_check_read+0x11/0x20
[  358.225499]  ? __run_timers+0x7da/0xc70
[  358.229479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.234938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.239181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.243420]  __run_timers+0x7e5/0xc70
[  358.247239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.252603]  ? compat_start_thread+0x80/0x80
[  358.257047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.262590]  ? _raw_spin_unlock_irq+0x60/0x80
[  358.267088]  ? finish_task_switch+0x1f5/0x900
[  358.271582]  ? finish_task_switch+0x1b5/0x900
[  358.276078]  ? __switch_to_asm+0x34/0x70
[  358.280147]  ? preempt_notifier_register+0x200/0x200
[  358.285251]  ? __switch_to_asm+0x34/0x70
[  358.289310]  ? __switch_to_asm+0x40/0x70
[  358.293369]  ? __switch_to_asm+0x34/0x70
[  358.297435]  ? __switch_to_asm+0x40/0x70
[  358.301496]  ? __switch_to_asm+0x34/0x70
[  358.305556]  ? __switch_to_asm+0x40/0x70
[  358.309619]  ? __switch_to_asm+0x40/0x70
[  358.313689]  ? pvclock_read_flags+0x160/0x160
[  358.318190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.323732]  ? check_preemption_disabled+0x48/0x200
[  358.328763]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.334306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.339587]  ? rcu_pm_notify+0xc0/0xc0
[  358.343477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.349030]  ? check_preemption_disabled+0x48/0x200
[  358.354063]  run_timer_softirq+0x52/0xb0
[  358.358130]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.363151]  __do_softirq+0x30b/0xad8
[  358.366965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.372076]  ? trace_hardirqs_off+0xb8/0x310
[  358.376513]  ? schedule+0x108/0x460
[  358.380153]  ? __schedule+0x1ed0/0x1ed0
[  358.384135]  ? trace_hardirqs_off+0xb8/0x310
[  358.388549]  ? ___might_sleep+0x1ed/0x300
[  358.392697]  ? smpboot_thread_fn+0x68b/0xa00
[  358.397111]  ? trace_hardirqs_on+0x310/0x310
[  358.401525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.407081]  ? check_preemption_disabled+0x48/0x200
[  358.412104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.417647]  ? takeover_tasklets+0xa90/0xa90
[  358.422061]  run_ksoftirqd+0x94/0x100
[  358.425862]  smpboot_thread_fn+0x68b/0xa00
[  358.430114]  ? sort_range+0x30/0x30
[  358.433752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.438859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.444397]  ? __kthread_parkme+0xfb/0x1a0
[  358.448637]  kthread+0x35a/0x420
[  358.452016]  ? sort_range+0x30/0x30
[  358.455648]  ? kthread_bind+0x40/0x40
[  358.459453]  ret_from_fork+0x3a/0x50
[  358.463192] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  358.463197] warn_alloc_show_mem: 1 callbacks suppressed
[  358.463204] Mem-Info:
[  358.470475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.475844] active_anon:54949 inactive_anon:111 isolated_anon:0
[  358.475844]  active_file:17 inactive_file:6 isolated_file:0
[  358.475844]  unevictable:0 dirty:0 writeback:0 unstable:0
[  358.475844]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  358.475844]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  358.475844]  free:13750 free_pcp:442 free_cma:0
[  358.478217] Call Trace:
[  358.487605] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  358.520447]  <IRQ>
[  358.523048] Node 0 
[  358.550719]  dump_stack+0x1c4/0x2b4
[  358.552866] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  358.555080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.558673] lowmem_reserve[]: 0
[  358.584189]  warn_alloc.cold.119+0xb7/0x1bd
[  358.589344]  2819
[  358.592618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.596921]  6323
[  358.598979]  ? lock_downgrade+0x900/0x900
[  358.603790]  6323
[  358.605863]  ? trace_hardirqs_off+0xb8/0x310
[  358.610006] Node 0 
[  358.612080]  ? trace_hardirqs_off+0xb8/0x310
[  358.616487] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  358.618706]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.623081] lowmem_reserve[]: 0
[  358.650553]  ? warn_alloc+0x120/0x120
[  358.655349]  0
[  358.658626]  ? warn_alloc+0x120/0x120
[  358.662400]  3503
[  358.664202]  ? print_usage_bug+0xc0/0xc0
[  358.667972]  3503
[  358.670049]  ? warn_alloc+0x120/0x120
[  358.674095] Node 0 
[  358.676155]  ? print_usage_bug+0xc0/0xc0
[  358.679974] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  358.682182]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  358.686220] lowmem_reserve[]:
[  358.714695]  ? ktime_get+0x2e1/0x440
[  358.719686]  0
[  358.722792]  ? check_preemption_disabled+0x48/0x200
[  358.726475]  0
[  358.728276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.733268]  0
[  358.735065]  ? should_fail+0x22d/0xd01
[  358.740579]  0
[  358.742381]  ? kasan_check_read+0x11/0x20
[  358.746253] Node 0 
[  358.748057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.752172] DMA: 1*4kB 
[  358.754417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.759667] (U) 
[  358.762246]  ? __lock_acquire+0x7ec/0x4ec0
[  358.767328] 0*8kB 
[  358.769300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.773530] 0*16kB 
[  358.775677]  ? should_fail+0x22d/0xd01
[  358.780760] 1*32kB 
[  358.783010]  ? mark_held_locks+0x130/0x130
[  358.786865] (U) 
[  358.789101]  ? mark_held_locks+0x130/0x130
[  358.793308] 2*64kB (U) 
[  358.795296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.799503] 1*128kB 
[  358.802092]  ? graph_lock+0x170/0x170
[  358.807604] (U) 
[  358.809934]  ? mark_held_locks+0xc7/0x130
[  358.813708] 1*256kB (U) 
[  358.815737]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  358.819860] 0*512kB 
[  358.822528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.827511] 1*1024kB (U) 1*2048kB 
[  358.829848]  ? check_preemption_disabled+0x48/0x200
[  358.835361] (M) 
[  358.838896]  ? check_preemption_disabled+0x48/0x200
[  358.843885] 3*4096kB (M) 
[  358.845872]  ? __lock_is_held+0xb5/0x140
[  358.850884] = 15908kB
[  358.853638]  __alloc_pages_nodemask+0xa80/0xde0
[  358.857691] Node 0 
[  358.860107]  ? graph_lock+0x170/0x170
[  358.864750] DMA32: 4*4kB 
[  358.866993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.870780] (M) 
[  358.873534]  ? graph_lock+0x170/0x170
[  358.878525] 0*8kB 
[  358.880506]  ? find_held_lock+0x36/0x1c0
[  358.884274] 3*16kB (UM) 
[  358.886437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.890468] 2*32kB 
[  358.893134]  ? lock_downgrade+0x900/0x900
[  358.897776] (M) 
[  358.900054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.904178] 4*64kB 
[  358.906168]  cache_grow_begin+0x91/0x8c0
[  358.911678] (M) 
[  358.913916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.917950] 3*128kB (M) 
[  358.919932]  fallback_alloc+0x203/0x2e0
[  358.924316] 3*256kB 
[  358.926981]  ____cache_alloc_node+0x1c7/0x1e0
[  358.930925] (M) 
[  358.933249]  kmem_cache_alloc_node+0xe3/0x730
[  358.937718] 4*512kB 
[  358.939691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.944164] (UM) 
[  358.946486]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.951564] 3*1024kB 
[  358.953646]  __alloc_skb+0x119/0x770
[  358.958239] (UM) 
[  358.960645]  ? calc_wheel_index+0x220/0x220
[  358.964332] 3*2048kB 
[  358.966390]  ? skb_scrub_packet+0x490/0x490
[  358.970686] (M) 
[  358.973096]  ? vprintk_default+0x28/0x30
[  358.977385] 3*4096kB 
[  358.979356]  ? vprintk_func+0x85/0x181
[  358.983387] (M) = 25088kB
[  358.985796]  ? printk+0xa7/0xcf
[  358.989660] Node 0 
[  358.992410]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.995662] Normal: 1429*4kB 
[  358.997900]  ? try_to_wake_up+0x10a/0x12f0
[  359.002629] (MEH) 
[  359.005746]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  359.009947] 390*8kB (ME) 
[  359.012107]  new_skb+0x26/0x1c0
[  359.016660] 143*16kB (MEH) 
[  359.019425]  aoecmd_cfg+0x279/0x7f0
[  359.022676] 91*32kB (UME) 
[  359.025616]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  359.029215] 1*64kB 
[  359.032058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.036351] (H) 
[  359.038584]  ? check_preemption_disabled+0x48/0x200
[  359.044091] 0*128kB 0*256kB 
[  359.046074]  ? check_preemption_disabled+0x48/0x200
[  359.051061] 0*512kB 0*1024kB 
[  359.054131]  ? __lock_is_held+0xb5/0x140
[  359.059141] 0*2048kB 0*4096kB 
[  359.062272]  discover_timer+0x50/0x60
[  359.066303] = 14100kB
[  359.066318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  359.069500]  call_timer_fn+0x272/0x920
[  359.073282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  359.075681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.084493] 4237 total pagecache pages
[  359.088381]  ? process_timeout+0x40/0x40
[  359.096934] 0 pages in swap cache
[  359.101771]  ? find_held_lock+0x36/0x1c0
[  359.101810]  ? __run_timers+0x7da/0xc70
[  359.105671] Swap cache stats: add 0, delete 0, find 0/0
[  359.105679] Free swap  = 0kB
[  359.109739]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.113162] Total swap = 0kB
[  359.113170] 1965979 pages RAM
[  359.117222]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.121170] 0 pages HighMem/MovableOnly
[  359.121179] 342307 pages reserved
[  359.126537]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.129546] 0 pages cma reserved
[  359.134058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.137182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.140180]  ? trace_hardirqs_on+0xbd/0x310
[  359.144707] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.148616]  ? kasan_check_read+0x11/0x20
[  359.152047] ksoftirqd/0 cpuset=
[  359.156884]  ? __run_timers+0x7da/0xc70
[  359.160230] /
[  359.164811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.171279]  mems_allowed=0
[  359.175600]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  359.212128]  __run_timers+0x7e5/0xc70
[  359.215949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.221317]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.226336]  ? graph_lock+0x170/0x170
[  359.230141]  ? enqueue_hrtimer+0x1a5/0x560
[  359.234377]  ? lock_release+0x970/0x970
[  359.238353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.243556]  ? find_held_lock+0x36/0x1c0
[  359.247626]  ? graph_lock+0x170/0x170
[  359.251433]  ? pvclock_read_flags+0x160/0x160
[  359.255932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.261474]  ? check_preemption_disabled+0x48/0x200
[  359.266505]  ? __lock_is_held+0xb5/0x140
[  359.270575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.276115]  ? check_preemption_disabled+0x48/0x200
[  359.281142]  run_timer_softirq+0x52/0xb0
[  359.285204]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.290222]  __do_softirq+0x30b/0xad8
[  359.294042]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.299156]  ? pvclock_read_flags+0x160/0x160
[  359.303655]  ? lapic_next_event+0x5a/0x90
[  359.307807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.313349]  ? check_preemption_disabled+0x48/0x200
[  359.318370]  ? check_preemption_disabled+0x48/0x200
[  359.323393]  ? kvm_clock_read+0x18/0x30
[  359.327367]  ? kvm_sched_clock_read+0x9/0x20
[  359.331780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.337319]  ? check_preemption_disabled+0x48/0x200
[  359.342348]  irq_exit+0x17f/0x1c0
[  359.345806]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.350647]  ? smp_reschedule_interrupt+0x109/0x650
[  359.355672]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.361556]  ? interrupt_entry+0xb5/0xf0
[  359.365622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.370642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.375665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.380523]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.385541]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.390559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.396101]  ? check_preemption_disabled+0x48/0x200
[  359.401121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.406669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.411530]  apic_timer_interrupt+0xf/0x20
[  359.415759]  </IRQ>
[  359.418014] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  359.422948] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  359.441861] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  359.449570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  359.456836] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  359.464128] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  359.471398] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  359.478665] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  359.485976]  skb_clone+0x1bb/0x500
[  359.489531]  ? finish_task_switch+0x1b5/0x900
[  359.494038]  ? skb_split+0x11e0/0x11e0
[  359.497946]  ? preempt_notifier_register+0x200/0x200
[  359.503275]  ? __switch_to_asm+0x34/0x70
[  359.507338]  ? __switch_to_asm+0x34/0x70
[  359.511402]  ? __switch_to_asm+0x40/0x70
[  359.515465]  ? __switch_to_asm+0x34/0x70
[  359.519529]  ? __switch_to_asm+0x40/0x70
[  359.523601]  ? __switch_to_asm+0x34/0x70
[  359.527675]  ? __switch_to_asm+0x40/0x70
[  359.531752]  ? __switch_to_asm+0x34/0x70
[  359.535834]  ? __switch_to_asm+0x34/0x70
[  359.539909]  ? __switch_to_asm+0x40/0x70
[  359.543967]  ? __switch_to_asm+0x34/0x70
[  359.548047]  bpf_clone_redirect+0xb9/0x490
[  359.552287]  ? __schedule+0x874/0x1ed0
[  359.556182]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  359.561203]  ? __sched_text_start+0x8/0x8
[  359.565357]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.570133]  ? find_held_lock+0x36/0x1c0
[  359.574203]  ? lock_acquire+0x1ed/0x520
[  359.578200]  ? bpf_test_run+0x32e/0x5a0
[  359.582179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.587721]  ? check_preemption_disabled+0x48/0x200
[  359.592755]  ? kasan_check_read+0x11/0x20
[  359.596910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.602190]  ? rcu_bh_qs+0xc0/0xc0
[  359.605733]  ? preempt_schedule+0x4d/0x60
[  359.609882]  ? ___preempt_schedule+0x16/0x18
[  359.614300]  ? bpf_test_run+0x1c0/0x5a0
[  359.618301]  ? netlink_diag_dump+0x2a0/0x2a0
[  359.622715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.628254]  ? bpf_test_init.isra.9+0x70/0x100
[  359.632842]  ? bpf_prog_test_run_skb+0x634/0xb40
[  359.637606]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.642453]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.647991]  ? fput+0x130/0x1a0
[  359.651321]  ? __bpf_prog_get+0x9b/0x290
[  359.655385]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  359.660240]  ? bpf_prog_test_run+0x130/0x1a0
[  359.664652]  ? __x64_sys_bpf+0x3d8/0x510
[  359.668732]  ? bpf_prog_get+0x20/0x20
[  359.672555]  ? do_syscall_64+0x1b9/0x820
[  359.676629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  359.682020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.686973]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.692010]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.697034]  ? recalc_sigpending_tsk+0x180/0x180
[  359.701790]  ? kasan_check_write+0x14/0x20
[  359.706042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.710900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.716285] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  359.716356] aoe: skb alloc failure
[  359.723048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.723053] Call Trace:
[  359.723074]  dump_stack+0x1c4/0x2b4
[  359.723095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.726676] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.736042]  warn_alloc.cold.119+0xb7/0x1bd
[  359.738605] syz-executor5 cpuset=
[  359.742253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.747416] syz5
[  359.757915]  ? lock_downgrade+0x900/0x900
[  359.762214]  mems_allowed=0
[  359.765664]  ? trace_hardirqs_off+0xb8/0x310
[  359.783946]  ? trace_hardirqs_off+0xb8/0x310
[  359.788369]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.793275]  ? warn_alloc+0x120/0x120
[  359.797086]  ? rb_next+0x140/0x140
[  359.800635]  ? warn_alloc+0x120/0x120
[  359.804443]  ? print_usage_bug+0xc0/0xc0
[  359.808508]  ? warn_alloc+0x120/0x120
[  359.812309]  ? print_usage_bug+0xc0/0xc0
[  359.816377]  ? __lock_acquire+0x7ec/0x4ec0
[  359.820628]  ? __lock_acquire+0x7ec/0x4ec0
[  359.824865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.830403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.835945]  ? should_fail+0x22d/0xd01
[  359.839847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.844953]  ? __lock_acquire+0x7ec/0x4ec0
[  359.849197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.854397]  ? __lock_acquire+0x7ec/0x4ec0
[  359.858631]  ? should_fail+0x22d/0xd01
[  359.862531]  ? mark_held_locks+0x130/0x130
[  359.866773]  ? mark_held_locks+0x130/0x130
[  359.871028]  ? graph_lock+0x170/0x170
[  359.874833]  ? print_usage_bug+0xc0/0xc0
[  359.878894]  ? graph_lock+0x170/0x170
[  359.882695]  ? print_usage_bug+0xc0/0xc0
[  359.886757]  ? wq_watchdog_touch+0x9c/0xfe
[  359.891065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.896631]  ? check_preemption_disabled+0x48/0x200
[  359.901680]  ? check_preemption_disabled+0x48/0x200
[  359.906716]  ? __lock_is_held+0xb5/0x140
[  359.910812]  __alloc_pages_nodemask+0xa80/0xde0
[  359.915486]  ? graph_lock+0x170/0x170
[  359.919293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.924309]  ? graph_lock+0x170/0x170
[  359.928134]  ? find_held_lock+0x36/0x1c0
[  359.932206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.936875]  ? lock_downgrade+0x900/0x900
[  359.941114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.946665]  cache_grow_begin+0x91/0x8c0
[  359.950730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.955151]  fallback_alloc+0x203/0x2e0
[  359.959135]  ____cache_alloc_node+0x1c7/0x1e0
[  359.963638]  kmem_cache_alloc_node+0xe3/0x730
[  359.968141]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.972430]  __alloc_skb+0x119/0x770
[  359.976159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.981443]  ? skb_scrub_packet+0x490/0x490
[  359.985766]  ? lock_downgrade+0x900/0x900
[  359.989940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.995479]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.000935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.006393]  ? addrconf_rs_timer+0x690/0x690
[  360.010818]  ndisc_alloc_skb+0x144/0x340
[  360.014886]  ndisc_send_rs+0x331/0x6e0
[  360.018805]  addrconf_rs_timer+0x314/0x690
[  360.023051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.027305]  call_timer_fn+0x272/0x920
[  360.031195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.035433]  ? process_timeout+0x40/0x40
[  360.039511]  ? find_held_lock+0x36/0x1c0
[  360.043587]  ? __run_timers+0x7da/0xc70
[  360.047568]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.052065]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.056565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.060820]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.065405]  ? trace_hardirqs_on+0xbd/0x310
[  360.069727]  ? kasan_check_read+0x11/0x20
[  360.073877]  ? __run_timers+0x7da/0xc70
[  360.077872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.083348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.087590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.091859]  __run_timers+0x7e5/0xc70
[  360.095702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.101064]  ? compat_start_thread+0x80/0x80
[  360.105481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.111034]  ? _raw_spin_unlock_irq+0x60/0x80
[  360.115532]  ? finish_task_switch+0x1f5/0x900
[  360.120043]  ? finish_task_switch+0x1b5/0x900
[  360.124539]  ? __switch_to_asm+0x34/0x70
[  360.128606]  ? preempt_notifier_register+0x200/0x200
[  360.133713]  ? __switch_to_asm+0x34/0x70
[  360.137773]  ? __switch_to_asm+0x40/0x70
[  360.141854]  ? __switch_to_asm+0x34/0x70
[  360.145912]  ? __switch_to_asm+0x40/0x70
[  360.149972]  ? __switch_to_asm+0x34/0x70
[  360.154042]  ? __switch_to_asm+0x40/0x70
[  360.158105]  ? __switch_to_asm+0x40/0x70
[  360.162174]  ? pvclock_read_flags+0x160/0x160
[  360.166672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.172227]  ? check_preemption_disabled+0x48/0x200
[  360.177261]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.182798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.188077]  ? rcu_pm_notify+0xc0/0xc0
[  360.192055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.197624]  ? check_preemption_disabled+0x48/0x200
[  360.202677]  run_timer_softirq+0x52/0xb0
[  360.206758]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.211780]  __do_softirq+0x30b/0xad8
[  360.215594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.220699]  ? trace_hardirqs_off+0xb8/0x310
[  360.225269]  ? schedule+0x108/0x460
[  360.228904]  ? __schedule+0x1ed0/0x1ed0
[  360.232899]  ? trace_hardirqs_off+0xb8/0x310
[  360.237311]  ? ___might_sleep+0x1ed/0x300
[  360.241459]  ? smpboot_thread_fn+0x68b/0xa00
[  360.245869]  ? trace_hardirqs_on+0x310/0x310
[  360.250285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.255824]  ? check_preemption_disabled+0x48/0x200
[  360.260854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.266398]  ? takeover_tasklets+0xa90/0xa90
[  360.270840]  run_ksoftirqd+0x94/0x100
[  360.274643]  smpboot_thread_fn+0x68b/0xa00
[  360.278920]  ? sort_range+0x30/0x30
[  360.282552]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.287655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.293212]  ? __kthread_parkme+0xfb/0x1a0
[  360.297453]  kthread+0x35a/0x420
[  360.300821]  ? sort_range+0x30/0x30
[  360.304449]  ? kthread_bind+0x40/0x40
[  360.308252]  ret_from_fork+0x3a/0x50
[  360.311991] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  360.311996] warn_alloc_show_mem: 1 callbacks suppressed
[  360.312016] Mem-Info:
[  360.319311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.324678] active_anon:54949 inactive_anon:111 isolated_anon:0
[  360.324678]  active_file:17 inactive_file:6 isolated_file:0
[  360.324678]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.324678]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  360.324678]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  360.324678]  free:13750 free_pcp:442 free_cma:0
[  360.327058] Call Trace:
[  360.336444] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.369290]  <IRQ>
[  360.371861] Node 0 
[  360.399549]  dump_stack+0x1c4/0x2b4
[  360.401698] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.403906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.407502] lowmem_reserve[]: 0
[  360.433055]  warn_alloc.cold.119+0xb7/0x1bd
[  360.438209]  2819 6323
[  360.441494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.445783]  6323
[  360.448287]  ? lock_downgrade+0x900/0x900
[  360.453109] Node 0 
[  360.455171]  ? trace_hardirqs_off+0xb8/0x310
[  360.459315] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  360.461541]  ? trace_hardirqs_off+0xb8/0x310
[  360.465915] lowmem_reserve[]: 0
[  360.492839]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.497216]  0 3503
[  360.500531]  ? warn_alloc+0x120/0x120
[  360.505326]  3503
[  360.507581]  ? __lock_acquire+0x7ec/0x4ec0
[  360.511383] Node 0 
[  360.513439]  ? warn_alloc+0x120/0x120
[  360.517676] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  360.519883]  ? print_usage_bug+0xc0/0xc0
[  360.523652] lowmem_reserve[]: 0
[  360.552133]  ? warn_alloc+0x120/0x120
[  360.556166]  0 0
[  360.559465]  ? print_usage_bug+0xc0/0xc0
[  360.563238]  0
[  360.565229]  ? mark_held_locks+0x130/0x130
[  360.569265] Node 0 
[  360.571067]  ? mark_held_locks+0x130/0x130
[  360.575270] DMA: 1*4kB 
[  360.577517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.581723] (U) 
[  360.584317]  ? should_fail+0x22d/0xd01
[  360.589823] 0*8kB 0*16kB 
[  360.591821]  ? graph_lock+0x170/0x170
[  360.595685] 1*32kB (U) 
[  360.598446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.602220] 2*64kB 
[  360.604814]  ? __lock_acquire+0x7ec/0x4ec0
[  360.609897] (U) 
[  360.612132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.616335] 1*128kB (U) 
[  360.618322]  ? should_fail+0x22d/0xd01
[  360.623394] 1*256kB (U) 
[  360.626073]  ? mark_held_locks+0x130/0x130
[  360.629929] 0*512kB 
[  360.633107]  ? mark_held_locks+0x130/0x130
[  360.637315] 1*1024kB (U) 
[  360.639650]  ? lock_downgrade+0x900/0x900
[  360.643877] 1*2048kB (M) 
[  360.646635]  ? graph_lock+0x170/0x170
[  360.650755] 3*4096kB (M) 
[  360.653526]  ? graph_lock+0x170/0x170
[  360.657296] = 15908kB
[  360.657304] Node 0 
[  360.660070]  ? graph_lock+0x170/0x170
[  360.663844] DMA32: 4*4kB 
[  360.666267]  ? print_usage_bug+0xc0/0xc0
[  360.668478] (M) 
[  360.672274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.675009] 0*8kB 
[  360.679073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.681033] 3*16kB (UM) 
[  360.685448]  ? check_preemption_disabled+0x48/0x200
[  360.687572] 2*32kB 
[  360.693102]  ? check_preemption_disabled+0x48/0x200
[  360.695760] (M) 
[  360.700780]  ? __lock_is_held+0xb5/0x140
[  360.702980] 4*64kB (M) 
[  360.708017]  __alloc_pages_nodemask+0xa80/0xde0
[  360.709965] 3*128kB (M) 
[  360.714037]  ? graph_lock+0x170/0x170
[  360.716599] 3*256kB (M) 
[  360.721269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.723913] 4*512kB (UM) 
[  360.727711]  ? graph_lock+0x170/0x170
[  360.730356] 3*1024kB (UM) 
[  360.735381]  ? find_held_lock+0x36/0x1c0
[  360.738104] 3*2048kB (M) 
[  360.741953]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.744783] 3*4096kB (M) 
[  360.748869]  ? lock_downgrade+0x900/0x900
[  360.751616] = 25088kB
[  360.751624] Node 0 
[  360.756290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.759029] Normal: 
[  360.763174]  cache_grow_begin+0x91/0x8c0
[  360.765560] 1429*4kB 
[  360.767801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.773310] (MEH) 
[  360.775633]  fallback_alloc+0x203/0x2e0
[  360.779659] 390*8kB (ME) 
[  360.782078]  ____cache_alloc_node+0x1c7/0x1e0
[  360.786452] 143*16kB (MEH) 
[  360.788607]  kmem_cache_alloc_node+0xe3/0x730
[  360.792552] 91*32kB 
[  360.795307]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.799779] (UME) 
[  360.802701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.807181] 1*64kB (H) 
[  360.809510]  __alloc_skb+0x119/0x770
[  360.814583] 0*128kB 
[  360.816744]  ? calc_wheel_index+0x220/0x220
[  360.821299] 0*256kB 
[  360.823893]  ? skb_scrub_packet+0x490/0x490
[  360.827577] 0*512kB 0*1024kB 
[  360.829909]  ? vprintk_default+0x28/0x30
[  360.834198] 0*2048kB 0*4096kB 
[  360.836528]  ? vprintk_func+0x85/0x181
[  360.840825] = 14100kB
[  360.843924]  ? printk+0xa7/0xcf
[  360.847972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.851160]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.855047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.857445]  ? try_to_wake_up+0x10a/0x12f0
[  360.860705] 4237 total pagecache pages
[  360.869542]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.874287] 0 pages in swap cache
[  360.882857]  new_skb+0x26/0x1c0
[  360.887074] Swap cache stats: add 0, delete 0, find 0/0
[  360.890954]  aoecmd_cfg+0x279/0x7f0
[  360.895519] Free swap  = 0kB
[  360.898972]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.902229] Total swap = 0kB
[  360.907601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.911201] 1965979 pages RAM
[  360.914223]  ? check_preemption_disabled+0x48/0x200
[  360.918509] 0 pages HighMem/MovableOnly
[  360.918523] 342307 pages reserved
[  360.921538]  ? check_preemption_disabled+0x48/0x200
[  360.927049] 0 pages cma reserved
[  360.930156]  ? __lock_is_held+0xb5/0x140
[  360.935239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.939116]  discover_timer+0x50/0x60
[  360.939134]  call_timer_fn+0x272/0x920
[  360.939149]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.942641] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.947597]  ? process_timeout+0x40/0x40
[  360.950939] ksoftirqd/0 cpuset=
[  360.954993]  ? find_held_lock+0x36/0x1c0
[  360.961471] /
[  360.965269]  ? __run_timers+0x7da/0xc70
[  360.969148]  mems_allowed=0
[  360.973987]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.008701]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.013202]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.018058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.022651]  ? trace_hardirqs_on+0xbd/0x310
[  361.026973]  ? kasan_check_read+0x11/0x20
[  361.031133]  ? __run_timers+0x7da/0xc70
[  361.035116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.040580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  361.045428]  __run_timers+0x7e5/0xc70
[  361.049246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.054616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.059640]  ? graph_lock+0x170/0x170
[  361.063462]  ? enqueue_hrtimer+0x1a5/0x560
[  361.067696]  ? lock_release+0x970/0x970
[  361.071677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.076879]  ? find_held_lock+0x36/0x1c0
[  361.080947]  ? graph_lock+0x170/0x170
[  361.084751]  ? pvclock_read_flags+0x160/0x160
[  361.089251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.094796]  ? check_preemption_disabled+0x48/0x200
[  361.099825]  ? __lock_is_held+0xb5/0x140
[  361.103889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.109429]  ? check_preemption_disabled+0x48/0x200
[  361.114455]  run_timer_softirq+0x52/0xb0
[  361.118526]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.123549]  __do_softirq+0x30b/0xad8
[  361.127364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.132472]  ? pvclock_read_flags+0x160/0x160
[  361.137007]  ? lapic_next_event+0x5a/0x90
[  361.141159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.146699]  ? check_preemption_disabled+0x48/0x200
[  361.151719]  ? check_preemption_disabled+0x48/0x200
[  361.156742]  ? kvm_clock_read+0x18/0x30
[  361.160730]  ? kvm_sched_clock_read+0x9/0x20
[  361.165142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.170684]  ? check_preemption_disabled+0x48/0x200
[  361.175713]  irq_exit+0x17f/0x1c0
[  361.179170]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.184050]  ? smp_reschedule_interrupt+0x109/0x650
[  361.189075]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.194960]  ? interrupt_entry+0xb5/0xf0
[  361.199036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.204059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.209084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.213940]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.218958]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.223998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.229552]  ? check_preemption_disabled+0x48/0x200
[  361.234588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.240149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.245012]  apic_timer_interrupt+0xf/0x20
[  361.249241]  </IRQ>
[  361.251482] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.256419] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  361.275319] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.283033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.290301] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  361.297570] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  361.304839] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.312107] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  361.319418]  skb_clone+0x1bb/0x500
[  361.322961]  ? finish_task_switch+0x1b5/0x900
[  361.327458]  ? skb_split+0x11e0/0x11e0
[  361.331353]  ? preempt_notifier_register+0x200/0x200
[  361.336460]  ? __switch_to_asm+0x34/0x70
[  361.340530]  ? __switch_to_asm+0x34/0x70
[  361.344593]  ? __switch_to_asm+0x40/0x70
[  361.348651]  ? __switch_to_asm+0x34/0x70
[  361.352723]  ? __switch_to_asm+0x40/0x70
[  361.356781]  ? __switch_to_asm+0x34/0x70
[  361.360852]  ? __switch_to_asm+0x40/0x70
[  361.364908]  ? __switch_to_asm+0x34/0x70
[  361.368983]  ? __switch_to_asm+0x34/0x70
[  361.373054]  ? __switch_to_asm+0x40/0x70
[  361.377127]  ? __switch_to_asm+0x34/0x70
[  361.381214]  bpf_clone_redirect+0xb9/0x490
[  361.385453]  ? __schedule+0x874/0x1ed0
[  361.389352]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  361.394375]  ? __sched_text_start+0x8/0x8
[  361.398532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.403303]  ? find_held_lock+0x36/0x1c0
[  361.407374]  ? lock_acquire+0x1ed/0x520
[  361.411348]  ? bpf_test_run+0x32e/0x5a0
[  361.415330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.420869]  ? check_preemption_disabled+0x48/0x200
[  361.425894]  ? kasan_check_read+0x11/0x20
[  361.430047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.435329]  ? rcu_bh_qs+0xc0/0xc0
[  361.438877]  ? preempt_schedule+0x4d/0x60
[  361.443033]  ? ___preempt_schedule+0x16/0x18
[  361.447451]  ? bpf_test_run+0x1c0/0x5a0
[  361.451438]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.455862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.461411]  ? bpf_test_init.isra.9+0x70/0x100
[  361.466013]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.470785]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.475630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.481167]  ? fput+0x130/0x1a0
[  361.484457]  ? __bpf_prog_get+0x9b/0x290
[  361.488532]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.493381]  ? bpf_prog_test_run+0x130/0x1a0
[  361.497795]  ? __x64_sys_bpf+0x3d8/0x510
[  361.502141]  ? bpf_prog_get+0x20/0x20
[  361.505968]  ? do_syscall_64+0x1b9/0x820
[  361.510039]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.515414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.520349]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.525366]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.530388]  ? recalc_sigpending_tsk+0x180/0x180
[  361.535155]  ? kasan_check_write+0x14/0x20
[  361.539413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.544265]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.549825] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  361.549894] aoe: skb alloc failure
[  361.556578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.556586] Call Trace:
[  361.560196] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.569468]  dump_stack+0x1c4/0x2b4
[  361.572054] syz-executor5 cpuset=
[  361.582538]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.586138] syz5
[  361.589598]  warn_alloc.cold.119+0xb7/0x1bd
[  361.594757]  mems_allowed=0
[  361.596727]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.608789]  ? lock_downgrade+0x900/0x900
[  361.612972]  ? trace_hardirqs_off+0xb8/0x310
[  361.617398]  ? trace_hardirqs_off+0xb8/0x310
[  361.621815]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.626690]  ? warn_alloc+0x120/0x120
[  361.630498]  ? warn_alloc+0x120/0x120
[  361.634300]  ? print_usage_bug+0xc0/0xc0
[  361.638363]  ? warn_alloc+0x120/0x120
[  361.642166]  ? print_usage_bug+0xc0/0xc0
[  361.646236]  ? __lock_acquire+0x7ec/0x4ec0
[  361.650494]  ? __lock_acquire+0x7ec/0x4ec0
[  361.654739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.660280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.665821]  ? should_fail+0x22d/0xd01
[  361.669717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.674826]  ? __lock_acquire+0x7ec/0x4ec0
[  361.679068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.684174]  ? __lock_acquire+0x7ec/0x4ec0
[  361.688412]  ? should_fail+0x22d/0xd01
[  361.692317]  ? mark_held_locks+0x130/0x130
[  361.696561]  ? mark_held_locks+0x130/0x130
[  361.700798]  ? graph_lock+0x170/0x170
[  361.704603]  ? print_usage_bug+0xc0/0xc0
[  361.708678]  ? graph_lock+0x170/0x170
[  361.712481]  ? print_usage_bug+0xc0/0xc0
[  361.716542]  ? wq_watchdog_touch+0x9c/0xfe
[  361.720778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.726319]  ? check_preemption_disabled+0x48/0x200
[  361.731339]  ? check_preemption_disabled+0x48/0x200
[  361.736369]  ? __lock_is_held+0xb5/0x140
[  361.740444]  __alloc_pages_nodemask+0xa80/0xde0
[  361.745115]  ? graph_lock+0x170/0x170
[  361.748922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.753937]  ? graph_lock+0x170/0x170
[  361.757756]  ? find_held_lock+0x36/0x1c0
[  361.761831]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.766520]  ? lock_downgrade+0x900/0x900
[  361.770691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.776248]  cache_grow_begin+0x91/0x8c0
[  361.780313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.784731]  fallback_alloc+0x203/0x2e0
[  361.788717]  ____cache_alloc_node+0x1c7/0x1e0
[  361.793224]  kmem_cache_alloc_node+0xe3/0x730
[  361.797721]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.801981]  __alloc_skb+0x119/0x770
[  361.805725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.811047]  ? skb_scrub_packet+0x490/0x490
[  361.815372]  ? lock_downgrade+0x900/0x900
[  361.819528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.825065]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.830522]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.835977]  ? addrconf_rs_timer+0x690/0x690
[  361.840416]  ndisc_alloc_skb+0x144/0x340
[  361.844486]  ndisc_send_rs+0x331/0x6e0
[  361.848386]  addrconf_rs_timer+0x314/0x690
[  361.852632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.856883]  call_timer_fn+0x272/0x920
[  361.860789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.865042]  ? process_timeout+0x40/0x40
[  361.869108]  ? find_held_lock+0x36/0x1c0
[  361.873182]  ? __run_timers+0x7da/0xc70
[  361.877163]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.881663]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.886159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.890394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.894979]  ? trace_hardirqs_on+0xbd/0x310
[  361.899313]  ? kasan_check_read+0x11/0x20
[  361.903464]  ? __run_timers+0x7da/0xc70
[  361.907444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.912905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.917149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.921390]  __run_timers+0x7e5/0xc70
[  361.925209]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.930575]  ? compat_start_thread+0x80/0x80
[  361.934988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.940556]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.945057]  ? finish_task_switch+0x1f5/0x900
[  361.949563]  ? finish_task_switch+0x1b5/0x900
[  361.954060]  ? __switch_to_asm+0x34/0x70
[  361.958126]  ? preempt_notifier_register+0x200/0x200
[  361.963234]  ? __switch_to_asm+0x34/0x70
[  361.967296]  ? __switch_to_asm+0x40/0x70
[  361.971395]  ? __switch_to_asm+0x34/0x70
[  361.975454]  ? __switch_to_asm+0x40/0x70
[  361.979515]  ? __switch_to_asm+0x34/0x70
[  361.983578]  ? __switch_to_asm+0x40/0x70
[  361.987643]  ? __switch_to_asm+0x40/0x70
[  361.991732]  ? pvclock_read_flags+0x160/0x160
[  361.996238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.001786]  ? check_preemption_disabled+0x48/0x200
[  362.006816]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  362.012356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.017641]  ? rcu_pm_notify+0xc0/0xc0
[  362.021537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.027084]  ? check_preemption_disabled+0x48/0x200
[  362.032114]  run_timer_softirq+0x52/0xb0
[  362.036180]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.041198]  __do_softirq+0x30b/0xad8
[  362.045023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.050131]  ? trace_hardirqs_off+0xb8/0x310
[  362.054549]  ? schedule+0x108/0x460
[  362.058188]  ? __schedule+0x1ed0/0x1ed0
[  362.062171]  ? trace_hardirqs_off+0xb8/0x310
[  362.066584]  ? ___might_sleep+0x1ed/0x300
[  362.070736]  ? smpboot_thread_fn+0x68b/0xa00
[  362.075146]  ? trace_hardirqs_on+0x310/0x310
[  362.079558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.085103]  ? check_preemption_disabled+0x48/0x200
[  362.090127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.095686]  ? takeover_tasklets+0xa90/0xa90
[  362.100123]  run_ksoftirqd+0x94/0x100
[  362.103929]  smpboot_thread_fn+0x68b/0xa00
[  362.108176]  ? sort_range+0x30/0x30
[  362.111808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.116913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.122454]  ? __kthread_parkme+0xfb/0x1a0
[  362.126711]  kthread+0x35a/0x420
[  362.130096]  ? sort_range+0x30/0x30
[  362.133725]  ? kthread_bind+0x40/0x40
[  362.137536]  ret_from_fork+0x3a/0x50
[  362.141281] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  362.141287] warn_alloc_show_mem: 1 callbacks suppressed
[  362.141294] Mem-Info:
[  362.148582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.153979] active_anon:54949 inactive_anon:111 isolated_anon:0
[  362.153979]  active_file:17 inactive_file:6 isolated_file:0
[  362.153979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.153979]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  362.153979]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  362.153979]  free:13750 free_pcp:442 free_cma:0
[  362.156351] Call Trace:
[  362.165831] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.198679]  <IRQ>
[  362.201247] Node 0 
[  362.228915]  dump_stack+0x1c4/0x2b4
[  362.231061] 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
[  362.233273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.236867] lowmem_reserve[]: 0
[  362.262398]  warn_alloc.cold.119+0xb7/0x1bd
[  362.267553]  2819
[  362.270844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.275134]  6323 6323
[  362.277204]  ? lock_downgrade+0x900/0x900
[  362.282033] Node 0 
[  362.284566]  ? trace_hardirqs_off+0xb8/0x310
[  362.288705] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  362.290932]  ? trace_hardirqs_off+0xb8/0x310
[  362.295309] lowmem_reserve[]: 0
[  362.322208]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.326582]  0 3503
[  362.329886]  ? pvclock_read_flags+0x160/0x160
[  362.334681]  3503
[  362.336924]  ? warn_alloc+0x120/0x120
[  362.341396] Node 0 
[  362.343455]  ? kvm_clock_read+0x18/0x30
[  362.347258] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  362.349466]  ? warn_alloc+0x120/0x120
[  362.353408] lowmem_reserve[]: 0
[  362.381863]  ? print_usage_bug+0xc0/0xc0
[  362.385636]  0
[  362.388907]  ? warn_alloc+0x120/0x120
[  362.392937]  0 0
[  362.394745]  ? print_usage_bug+0xc0/0xc0
[  362.398525] Node 0 
[  362.400541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.404569] DMA: 
[  362.406800]  ? rcu_bh_qs+0xc0/0xc0
[  362.412073] 1*4kB 
[  362.414136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.417647] (U) 
[  362.419795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.425302] 0*8kB 0*16kB 
[  362.427281]  ? should_fail+0x22d/0xd01
[  362.432789] 1*32kB (U) 
[  362.435552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.439407] 2*64kB (U) 
[  362.441997]  ? __lock_acquire+0x7ec/0x4ec0
[  362.447085] 1*128kB (U) 
[  362.449691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.453903] 1*256kB (U) 
[  362.456575]  ? __lock_acquire+0x7ec/0x4ec0
[  362.461658] 0*512kB 1*1024kB 
[  362.464334]  ? should_fail+0x22d/0xd01
[  362.468542] (U) 
[  362.471657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.475513] 1*2048kB (M) 3*4096kB 
[  362.477500]  ? mark_held_locks+0x130/0x130
[  362.483030] (M) 
[  362.486563]  ? mark_held_locks+0x130/0x130
[  362.490772] = 15908kB
[  362.492743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.496953] Node 0 
[  362.499361]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.504092] DMA32: 
[  362.506325]  ? graph_lock+0x170/0x170
[  362.510883] 4*4kB 
[  362.513116]  ? print_usage_bug+0xc0/0xc0
[  362.516891] (M) 
[  362.519040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.523069] 0*8kB 3*16kB 
[  362.525053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.529775] (UM) 2*32kB 
[  362.532544]  ? check_preemption_disabled+0x48/0x200
[  362.538052] (M) 
[  362.540721]  ? check_preemption_disabled+0x48/0x200
[  362.545706] 4*64kB (M) 
[  362.547693]  ? __lock_is_held+0xb5/0x140
[  362.552673] 3*128kB (M) 
[  362.555265]  __alloc_pages_nodemask+0xa80/0xde0
[  362.559298] 3*256kB 
[  362.561964]  ? graph_lock+0x170/0x170
[  362.566607] (M) 4*512kB 
[  362.568935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.572703] (UM) 3*1024kB 
[  362.575389]  ? graph_lock+0x170/0x170
[  362.580379] (UM) 
[  362.583227]  ? find_held_lock+0x36/0x1c0
[  362.587028] 3*2048kB 
[  362.589092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.593115] (M) 3*4096kB 
[  362.595529]  ? lock_downgrade+0x900/0x900
[  362.600168] (M) = 25088kB
[  362.602939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.607075] Node 0 
[  362.609830]  cache_grow_begin+0x91/0x8c0
[  362.615344] Normal: 
[  362.617577]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.621627] 1429*4kB 
[  362.623958]  fallback_alloc+0x203/0x2e0
[  362.628335] (MEH) 
[  362.630749]  ____cache_alloc_node+0x1c7/0x1e0
[  362.634832] 390*8kB (ME) 
[  362.636994]  kmem_cache_alloc_node+0xe3/0x730
[  362.641468] 143*16kB (MEH) 
[  362.644229]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.648692] 91*32kB (UME) 
[  362.651630]  __alloc_skb+0x119/0x770
[  362.655827] 1*64kB (H) 
[  362.658676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.662358] 0*128kB 0*256kB 
[  362.664943]  ? skb_scrub_packet+0x490/0x490
[  362.670202] 0*512kB 
[  362.673214]  ? lock_downgrade+0x900/0x900
[  362.677504] 0*1024kB 0*2048kB 
[  362.679849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.683967] 0*4096kB 
[  362.687168]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.692676] = 14100kB
[  362.692690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.695090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.700528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.702928]  ? addrconf_rs_timer+0x690/0x690
[  362.711913] 4237 total pagecache pages
[  362.717366]  ndisc_alloc_skb+0x144/0x340
[  362.725913] 0 pages in swap cache
[  362.730311]  ndisc_send_rs+0x331/0x6e0
[  362.734178] Swap cache stats: add 0, delete 0, find 0/0
[  362.738231]  addrconf_rs_timer+0x314/0x690
[  362.741652] Free swap  = 0kB
[  362.741661] Total swap = 0kB
[  362.745551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.750892] 1965979 pages RAM
[  362.755132]  call_timer_fn+0x272/0x920
[  362.758117] 0 pages HighMem/MovableOnly
[  362.761133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.765340] 342307 pages reserved
[  362.765349] 0 pages cma reserved
[  362.768452]  ? process_timeout+0x40/0x40
[  362.772402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.776275]  ? find_held_lock+0x36/0x1c0
[  362.776298]  ? __run_timers+0x7da/0xc70
[  362.780613] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.783978]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.787328] ksoftirqd/0 cpuset=
[  362.791383]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.797873] /
[  362.801924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.801941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.805894]  mems_allowed=0
[  362.816203]  ? trace_hardirqs_on+0xbd/0x310
[  362.846167]  ? kasan_check_read+0x11/0x20
[  362.850319]  ? __run_timers+0x7da/0xc70
[  362.854298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.859758]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  362.864621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.868858]  __run_timers+0x7e5/0xc70
[  362.872679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.878059]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.883087]  ? graph_lock+0x170/0x170
[  362.886892]  ? enqueue_hrtimer+0x1a5/0x560
[  362.891132]  ? lock_release+0x970/0x970
[  362.895111]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.900314]  ? find_held_lock+0x36/0x1c0
[  362.904384]  ? graph_lock+0x170/0x170
[  362.908189]  ? pvclock_read_flags+0x160/0x160
[  362.912686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.918232]  ? check_preemption_disabled+0x48/0x200
[  362.923265]  ? __lock_is_held+0xb5/0x140
[  362.927341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.932890]  ? check_preemption_disabled+0x48/0x200
[  362.937920]  run_timer_softirq+0x52/0xb0
[  362.941987]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.947044]  __do_softirq+0x30b/0xad8
[  362.950861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.955972]  ? pvclock_read_flags+0x160/0x160
[  362.960475]  ? lapic_next_event+0x5a/0x90
[  362.964626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.970168]  ? check_preemption_disabled+0x48/0x200
[  362.975187]  ? check_preemption_disabled+0x48/0x200
[  362.980213]  ? kvm_clock_read+0x18/0x30
[  362.984192]  ? kvm_sched_clock_read+0x9/0x20
[  362.988606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.994148]  ? check_preemption_disabled+0x48/0x200
[  362.999192]  irq_exit+0x17f/0x1c0
[  363.002656]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.007502]  ? smp_reschedule_interrupt+0x109/0x650
[  363.012529]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.018421]  ? interrupt_entry+0xb5/0xf0
[  363.022488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.027517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.032541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.037392]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.042411]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.047433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.052976]  ? check_preemption_disabled+0x48/0x200
[  363.057999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.063557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.068414]  apic_timer_interrupt+0xf/0x20
[  363.072646]  </IRQ>
[  363.074889] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.079830] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  363.098740] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.106468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.113739] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  363.121022] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  363.128299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.135578] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  363.142904]  skb_clone+0x1bb/0x500
[  363.146456]  ? finish_task_switch+0x1b5/0x900
[  363.150962]  ? skb_split+0x11e0/0x11e0
[  363.154871]  ? preempt_notifier_register+0x200/0x200
[  363.159977]  ? __switch_to_asm+0x34/0x70
[  363.164051]  ? __switch_to_asm+0x34/0x70
[  363.168112]  ? __switch_to_asm+0x40/0x70
[  363.172178]  ? __switch_to_asm+0x34/0x70
[  363.176240]  ? __switch_to_asm+0x40/0x70
[  363.180334]  ? __switch_to_asm+0x34/0x70
[  363.184401]  ? __switch_to_asm+0x40/0x70
[  363.188461]  ? __switch_to_asm+0x34/0x70
[  363.192531]  ? __switch_to_asm+0x34/0x70
[  363.196592]  ? __switch_to_asm+0x40/0x70
[  363.200657]  ? __switch_to_asm+0x34/0x70
[  363.204731]  bpf_clone_redirect+0xb9/0x490
[  363.208971]  ? __schedule+0x874/0x1ed0
[  363.212876]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  363.217900]  ? __sched_text_start+0x8/0x8
[  363.222056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.226831]  ? find_held_lock+0x36/0x1c0
[  363.230909]  ? lock_acquire+0x1ed/0x520
[  363.234887]  ? bpf_test_run+0x32e/0x5a0
[  363.238868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.244413]  ? check_preemption_disabled+0x48/0x200
[  363.249440]  ? kasan_check_read+0x11/0x20
[  363.253592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.258876]  ? rcu_bh_qs+0xc0/0xc0
[  363.262422]  ? preempt_schedule+0x4d/0x60
[  363.266576]  ? ___preempt_schedule+0x16/0x18
[  363.271010]  ? bpf_test_run+0x1c0/0x5a0
[  363.275014]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.279434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.284996]  ? bpf_test_init.isra.9+0x70/0x100
[  363.289597]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.294375]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.299219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.304754]  ? fput+0x130/0x1a0
[  363.308042]  ? __bpf_prog_get+0x9b/0x290
[  363.312109]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.316955]  ? bpf_prog_test_run+0x130/0x1a0
[  363.321372]  ? __x64_sys_bpf+0x3d8/0x510
[  363.325433]  ? bpf_prog_get+0x20/0x20
[  363.329259]  ? do_syscall_64+0x1b9/0x820
[  363.333322]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.338694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.343632]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.348650]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.353666]  ? recalc_sigpending_tsk+0x180/0x180
[  363.358421]  ? kasan_check_write+0x14/0x20
[  363.362662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.367521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.372919] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  363.373000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.379681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.379686] Call Trace:
[  363.379709]  dump_stack+0x1c4/0x2b4
[  363.379731]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.386308] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.395569]  warn_alloc.cold.119+0xb7/0x1bd
[  363.398129] syz-executor5 cpuset=
[  363.401751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.406917] syz5
[  363.417401]  ? lock_downgrade+0x900/0x900
[  363.421697]  mems_allowed=0
[  363.425150]  ? trace_hardirqs_off+0xb8/0x310
[  363.443378]  ? trace_hardirqs_off+0xb8/0x310
[  363.447798]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.452680]  ? warn_alloc+0x120/0x120
[  363.456494]  ? warn_alloc+0x120/0x120
[  363.460305]  ? print_usage_bug+0xc0/0xc0
[  363.464373]  ? warn_alloc+0x120/0x120
[  363.468182]  ? print_usage_bug+0xc0/0xc0
[  363.472250]  ? __lock_acquire+0x7ec/0x4ec0
[  363.476486]  ? __lock_acquire+0x7ec/0x4ec0
[  363.480764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.486307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.491845]  ? should_fail+0x22d/0xd01
[  363.495741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.501340]  ? __lock_acquire+0x7ec/0x4ec0
[  363.505583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.510689]  ? __lock_acquire+0x7ec/0x4ec0
[  363.514925]  ? should_fail+0x22d/0xd01
[  363.518826]  ? mark_held_locks+0x130/0x130
[  363.523087]  ? mark_held_locks+0x130/0x130
[  363.527328]  ? mark_held_locks+0xc7/0x130
[  363.531476]  ? print_usage_bug+0xc0/0xc0
[  363.535536]  ? graph_lock+0x170/0x170
[  363.539337]  ? print_usage_bug+0xc0/0xc0
[  363.543403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.548944]  ? check_preemption_disabled+0x48/0x200
[  363.553965]  ? check_preemption_disabled+0x48/0x200
[  363.558992]  ? __lock_is_held+0xb5/0x140
[  363.563080]  __alloc_pages_nodemask+0xa80/0xde0
[  363.567754]  ? graph_lock+0x170/0x170
[  363.571564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.576581]  ? graph_lock+0x170/0x170
[  363.580396]  ? find_held_lock+0x36/0x1c0
[  363.584470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.589143]  ? lock_downgrade+0x900/0x900
[  363.593301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.598847]  cache_grow_begin+0x91/0x8c0
[  363.602910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.607341]  fallback_alloc+0x203/0x2e0
[  363.611323]  ____cache_alloc_node+0x1c7/0x1e0
[  363.615828]  kmem_cache_alloc_node+0xe3/0x730
[  363.620326]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.624576]  __alloc_skb+0x119/0x770
[  363.628296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.633581]  ? skb_scrub_packet+0x490/0x490
[  363.637908]  ? lock_downgrade+0x900/0x900
[  363.642075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.647619]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.653076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.658528]  ? addrconf_rs_timer+0x690/0x690
[  363.662955]  ndisc_alloc_skb+0x144/0x340
[  363.667038]  ndisc_send_rs+0x331/0x6e0
[  363.671019]  addrconf_rs_timer+0x314/0x690
[  363.675268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.679570]  call_timer_fn+0x272/0x920
[  363.683455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.687694]  ? process_timeout+0x40/0x40
[  363.691763]  ? find_held_lock+0x36/0x1c0
[  363.695836]  ? __run_timers+0x7da/0xc70
[  363.699815]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.704315]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.708819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.713055]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.717676]  ? trace_hardirqs_on+0xbd/0x310
[  363.722030]  ? kasan_check_read+0x11/0x20
[  363.726183]  ? __run_timers+0x7da/0xc70
[  363.730161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.735620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.739863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.744100]  __run_timers+0x7e5/0xc70
[  363.747916]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.753280]  ? compat_start_thread+0x80/0x80
[  363.757694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.763237]  ? _raw_spin_unlock_irq+0x60/0x80
[  363.767736]  ? finish_task_switch+0x1f5/0x900
[  363.772231]  ? finish_task_switch+0x1b5/0x900
[  363.776728]  ? __switch_to_asm+0x34/0x70
[  363.780796]  ? preempt_notifier_register+0x200/0x200
[  363.785901]  ? __switch_to_asm+0x34/0x70
[  363.789963]  ? __switch_to_asm+0x40/0x70
[  363.794048]  ? __switch_to_asm+0x34/0x70
[  363.798113]  ? __switch_to_asm+0x40/0x70
[  363.802177]  ? __switch_to_asm+0x34/0x70
[  363.806238]  ? __switch_to_asm+0x40/0x70
[  363.810299]  ? __switch_to_asm+0x40/0x70
[  363.814368]  ? pvclock_read_flags+0x160/0x160
[  363.818867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.824414]  ? check_preemption_disabled+0x48/0x200
[  363.829444]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  363.834983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.840278]  ? rcu_pm_notify+0xc0/0xc0
[  363.844175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.849721]  ? check_preemption_disabled+0x48/0x200
[  363.854748]  run_timer_softirq+0x52/0xb0
[  363.858828]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.863848]  __do_softirq+0x30b/0xad8
[  363.867667]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.872772]  ? trace_hardirqs_off+0xb8/0x310
[  363.877196]  ? schedule+0x108/0x460
[  363.880829]  ? __schedule+0x1ed0/0x1ed0
[  363.884830]  ? trace_hardirqs_off+0xb8/0x310
[  363.889255]  ? ___might_sleep+0x1ed/0x300
[  363.893404]  ? smpboot_thread_fn+0x68b/0xa00
[  363.897818]  ? trace_hardirqs_on+0x310/0x310
[  363.902230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.907777]  ? check_preemption_disabled+0x48/0x200
[  363.912798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.918342]  ? takeover_tasklets+0xa90/0xa90
[  363.922758]  run_ksoftirqd+0x94/0x100
[  363.926563]  smpboot_thread_fn+0x68b/0xa00
[  363.930806]  ? sort_range+0x30/0x30
[  363.934437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.939543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.945087]  ? __kthread_parkme+0xfb/0x1a0
[  363.949328]  kthread+0x35a/0x420
[  363.952697]  ? sort_range+0x30/0x30
[  363.956326]  ? kthread_bind+0x40/0x40
[  363.960137]  ret_from_fork+0x3a/0x50
[  363.963868] warn_alloc_show_mem: 1 callbacks suppressed
[  363.963880] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  363.963882] Mem-Info:
[  363.963913] active_anon:54949 inactive_anon:111 isolated_anon:0
[  363.963913]  active_file:17 inactive_file:6 isolated_file:0
[  363.963913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.963913]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  363.963913]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  363.963913]  free:13750 free_pcp:442 free_cma:0
[  363.969256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.976532] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.978946] Call Trace:
[  364.011835] Node 0 
[  364.021187]  <IRQ>
[  364.048902] 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
[  364.051468]  dump_stack+0x1c4/0x2b4
[  364.053669] lowmem_reserve[]: 0
[  364.055827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.081315]  2819 6323
[  364.084964]  warn_alloc.cold.119+0xb7/0x1bd
[  364.088200]  6323
[  364.093395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.095866] Node 0 
[  364.100181]  ? lock_downgrade+0x900/0x900
[  364.102249] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  364.107063]  ? trace_hardirqs_off+0xb8/0x310
[  364.109269] lowmem_reserve[]: 0
[  364.113421]  ? trace_hardirqs_off+0xb8/0x310
[  364.140311]  0
[  364.144729]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.147967]  3503 3503
[  364.152413]  ? warn_alloc+0x120/0x120
[  364.154169] Node 0 
[  364.159016]  ? lock_release+0x970/0x970
[  364.161519] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  364.165294]  ? warn_alloc+0x120/0x120
[  364.167505] lowmem_reserve[]: 0
[  364.171488]  ? print_usage_bug+0xc0/0xc0
[  364.199914]  0 0
[  364.203733]  ? warn_alloc+0x120/0x120
[  364.207020]  0
[  364.211076]  ? print_usage_bug+0xc0/0xc0
[  364.213051] Node 0 
[  364.216911]  ? __lock_acquire+0x7ec/0x4ec0
[  364.218697] DMA: 1*4kB 
[  364.222776]  ? __lock_acquire+0x7ec/0x4ec0
[  364.224992] (U) 
[  364.229244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.231808] 0*8kB 0*16kB 
[  364.236065]  ? should_fail+0x22d/0xd01
[  364.238024] 1*32kB (U) 
[  364.243569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.246302] 2*64kB 
[  364.250186]  ? __lock_acquire+0x7ec/0x4ec0
[  364.252748] (U) 
[  364.257847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.260052] 1*128kB (U) 
[  364.264294]  ? __lock_acquire+0x7ec/0x4ec0
[  364.266247] 1*256kB 
[  364.271346]  ? should_fail+0x22d/0xd01
[  364.273987] (U) 0*512kB 
[  364.278258]  ? check_preemption_disabled+0x48/0x200
[  364.280551] 1*1024kB (U) 
[  364.284449]  ? mark_held_locks+0x130/0x130
[  364.287086] 1*2048kB (M) 
[  364.292106]  ? mark_held_locks+0x130/0x130
[  364.294835] 3*4096kB (M) 
[  364.299074]  ? try_to_wake_up+0x10a/0x12f0
[  364.301814] = 15908kB
[  364.301822] Node 0 
[  364.306052]  ? graph_lock+0x170/0x170
[  364.308806] DMA32: 
[  364.313039]  ? print_usage_bug+0xc0/0xc0
[  364.315424] 4*4kB 
[  364.317655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.321428] (M) 
[  364.323665]  ? check_preemption_disabled+0x48/0x200
[  364.327702] 0*8kB 
[  364.329845]  ? check_preemption_disabled+0x48/0x200
[  364.335354] 3*16kB (UM) 
[  364.337343]  ? __lock_is_held+0xb5/0x140
[  364.342327] 2*32kB 
[  364.344485]  __alloc_pages_nodemask+0xa80/0xde0
[  364.349474] (M) 
[  364.352142]  ? graph_lock+0x170/0x170
[  364.356172] 4*64kB (M) 
[  364.358417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.363066] 3*128kB 
[  364.365039]  ? graph_lock+0x170/0x170
[  364.368814] (M) 
[  364.371402]  ? find_held_lock+0x36/0x1c0
[  364.376381] 3*256kB (M) 
[  364.378713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.382477] 4*512kB (UM) 
[  364.384460]  ? lock_downgrade+0x900/0x900
[  364.388500] 3*1024kB 
[  364.391180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.395816] (UM) 
[  364.398573]  cache_grow_begin+0x91/0x8c0
[  364.402698] 3*2048kB 
[  364.405111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.410620] (M) 
[  364.412684]  fallback_alloc+0x203/0x2e0
[  364.416715] 3*4096kB 
[  364.419123]  ____cache_alloc_node+0x1c7/0x1e0
[  364.423506] (M) 
[  364.425486]  kmem_cache_alloc_node+0xe3/0x730
[  364.429431] = 25088kB
[  364.431837]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.436304] Node 0 
[  364.438283]  __alloc_skb+0x119/0x770
[  364.442745] Normal: 
[  364.445152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.449358] 1429*4kB 
[  364.451595]  ? skb_scrub_packet+0x490/0x490
[  364.455275] (MEH) 390*8kB 
[  364.457607]  ? lock_downgrade+0x900/0x900
[  364.462854] (ME) 
[  364.465263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.469559] 143*16kB 
[  364.472399]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.476518] (MEH) 91*32kB 
[  364.478588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.484101] (UME) 
[  364.486508]  ? addrconf_rs_timer+0x690/0x690
[  364.491931] 1*64kB 
[  364.494781]  ndisc_alloc_skb+0x144/0x340
[  364.500195] (H) 
[  364.502344]  ndisc_send_rs+0x331/0x6e0
[  364.506723] 0*128kB 
[  364.508956]  addrconf_rs_timer+0x314/0x690
[  364.512981] 0*256kB 0*512kB 
[  364.514968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.518823] 0*1024kB 0*2048kB 
[  364.521158]  call_timer_fn+0x272/0x920
[  364.525356] 0*4096kB = 14100kB
[  364.528375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.532592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.535813]  ? process_timeout+0x40/0x40
[  364.539681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.542862]  ? find_held_lock+0x36/0x1c0
[  364.542886]  ? __run_timers+0x7da/0xc70
[  364.547098] 4237 total pagecache pages
[  364.555962]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.560021] 0 pages in swap cache
[  364.568582]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.572621] Swap cache stats: add 0, delete 0, find 0/0
[  364.572630] Free swap  = 0kB
[  364.576601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.580476] Total swap = 0kB
[  364.580484] 1965979 pages RAM
[  364.584974]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.588396] 0 pages HighMem/MovableOnly
[  364.588404] 342307 pages reserved
[  364.592894]  ? trace_hardirqs_on+0xbd/0x310
[  364.598233] 0 pages cma reserved
[  364.601250]  ? kasan_check_read+0x11/0x20
[  364.605530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.608468]  ? __run_timers+0x7da/0xc70
[  364.608484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.608511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.611646] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.616169]  __run_timers+0x7e5/0xc70
[  364.620124] ksoftirqd/0 cpuset=
[  364.623583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.627873] /
[  364.631234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.635605]  mems_allowed=0
[  364.688043]  ? graph_lock+0x170/0x170
[  364.691855]  ? enqueue_hrtimer+0x1a5/0x560
[  364.696092]  ? lock_release+0x970/0x970
[  364.700070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.705268]  ? find_held_lock+0x36/0x1c0
[  364.709335]  ? graph_lock+0x170/0x170
[  364.713142]  ? pvclock_read_flags+0x160/0x160
[  364.717640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.723181]  ? check_preemption_disabled+0x48/0x200
[  364.728219]  ? __lock_is_held+0xb5/0x140
[  364.732287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.737828]  ? check_preemption_disabled+0x48/0x200
[  364.742856]  run_timer_softirq+0x52/0xb0
[  364.746918]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.751950]  __do_softirq+0x30b/0xad8
[  364.755764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.760873]  ? pvclock_read_flags+0x160/0x160
[  364.765373]  ? lapic_next_event+0x5a/0x90
[  364.769530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.775070]  ? check_preemption_disabled+0x48/0x200
[  364.780092]  ? check_preemption_disabled+0x48/0x200
[  364.785121]  ? kvm_clock_read+0x18/0x30
[  364.789097]  ? kvm_sched_clock_read+0x9/0x20
[  364.793529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.799072]  ? check_preemption_disabled+0x48/0x200
[  364.804106]  irq_exit+0x17f/0x1c0
[  364.807567]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.812410]  ? smp_reschedule_interrupt+0x109/0x650
[  364.817428]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.823314]  ? interrupt_entry+0xb5/0xf0
[  364.827382]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.832403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.837427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.842276]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.847296]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.852316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.857860]  ? check_preemption_disabled+0x48/0x200
[  364.862875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.868434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.873292]  apic_timer_interrupt+0xf/0x20
[  364.877527]  </IRQ>
[  364.879794] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.884725] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  364.903627] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.911343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.918609] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  364.925884] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  364.933153] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.940425] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  364.947744]  skb_clone+0x1bb/0x500
[  364.951286]  ? finish_task_switch+0x1b5/0x900
[  364.955786]  ? skb_split+0x11e0/0x11e0
[  364.959677]  ? preempt_notifier_register+0x200/0x200
[  364.964783]  ? __switch_to_asm+0x34/0x70
[  364.968844]  ? __switch_to_asm+0x34/0x70
[  364.972907]  ? __switch_to_asm+0x40/0x70
[  364.976968]  ? __switch_to_asm+0x34/0x70
[  364.981042]  ? __switch_to_asm+0x40/0x70
[  364.985104]  ? __switch_to_asm+0x34/0x70
[  364.989164]  ? __switch_to_asm+0x40/0x70
[  364.993236]  ? __switch_to_asm+0x34/0x70
[  364.997300]  ? __switch_to_asm+0x34/0x70
[  365.001382]  ? __switch_to_asm+0x40/0x70
[  365.005448]  ? __switch_to_asm+0x34/0x70
[  365.009531]  bpf_clone_redirect+0xb9/0x490
[  365.013769]  ? __schedule+0x874/0x1ed0
[  365.017664]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  365.022687]  ? __sched_text_start+0x8/0x8
[  365.026840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.031611]  ? find_held_lock+0x36/0x1c0
[  365.035682]  ? lock_acquire+0x1ed/0x520
[  365.039658]  ? bpf_test_run+0x32e/0x5a0
[  365.043661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.049218]  ? check_preemption_disabled+0x48/0x200
[  365.054239]  ? kasan_check_read+0x11/0x20
[  365.058398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.063678]  ? rcu_bh_qs+0xc0/0xc0
[  365.067227]  ? preempt_schedule+0x4d/0x60
[  365.071382]  ? ___preempt_schedule+0x16/0x18
[  365.075803]  ? bpf_test_run+0x1c0/0x5a0
[  365.079791]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.084205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.089757]  ? bpf_test_init.isra.9+0x70/0x100
[  365.094737]  ? bpf_prog_test_run_skb+0x634/0xb40
[  365.099506]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.104357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.109897]  ? fput+0x130/0x1a0
[  365.113181]  ? __bpf_prog_get+0x9b/0x290
[  365.117249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  365.122094]  ? bpf_prog_test_run+0x130/0x1a0
[  365.126511]  ? __x64_sys_bpf+0x3d8/0x510
[  365.130588]  ? bpf_prog_get+0x20/0x20
[  365.134416]  ? do_syscall_64+0x1b9/0x820
[  365.138481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.143854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.148793]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.153815]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.158837]  ? recalc_sigpending_tsk+0x180/0x180
[  365.163626]  ? kasan_check_write+0x14/0x20
[  365.167887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.172747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.178139] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  365.178210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.184896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.184906] Call Trace:
[  365.191480] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.201042]  dump_stack+0x1c4/0x2b4
[  365.203596] syz-executor5 cpuset=
[  365.214086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.217684] syz5
[  365.221147]  warn_alloc.cold.119+0xb7/0x1bd
[  365.226308]  mems_allowed=0
[  365.228280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.240347]  ? lock_downgrade+0x900/0x900
[  365.244509]  ? trace_hardirqs_off+0xb8/0x310
[  365.248947]  ? trace_hardirqs_off+0xb8/0x310
[  365.253373]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.258250]  ? warn_alloc+0x120/0x120
[  365.262067]  ? warn_alloc+0x120/0x120
[  365.265874]  ? print_usage_bug+0xc0/0xc0
[  365.269936]  ? warn_alloc+0x120/0x120
[  365.273743]  ? print_usage_bug+0xc0/0xc0
[  365.277809]  ? __lock_acquire+0x7ec/0x4ec0
[  365.282048]  ? __lock_acquire+0x7ec/0x4ec0
[  365.286285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.291826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.297365]  ? should_fail+0x22d/0xd01
[  365.301263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.306370]  ? __lock_acquire+0x7ec/0x4ec0
[  365.310613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.315718]  ? __lock_acquire+0x7ec/0x4ec0
[  365.319957]  ? should_fail+0x22d/0xd01
[  365.323857]  ? mark_held_locks+0x130/0x130
[  365.328105]  ? mark_held_locks+0x130/0x130
[  365.332343]  ? graph_lock+0x170/0x170
[  365.336152]  ? print_usage_bug+0xc0/0xc0
[  365.340213]  ? graph_lock+0x170/0x170
[  365.344027]  ? print_usage_bug+0xc0/0xc0
[  365.348091]  ? wq_watchdog_touch+0x9c/0xfe
[  365.352327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.357871]  ? check_preemption_disabled+0x48/0x200
[  365.362897]  ? check_preemption_disabled+0x48/0x200
[  365.367926]  ? __lock_is_held+0xb5/0x140
[  365.371998]  __alloc_pages_nodemask+0xa80/0xde0
[  365.376691]  ? graph_lock+0x170/0x170
[  365.380502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.385521]  ? graph_lock+0x170/0x170
[  365.389339]  ? find_held_lock+0x36/0x1c0
[  365.393439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.398116]  ? lock_downgrade+0x900/0x900
[  365.402277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.407828]  cache_grow_begin+0x91/0x8c0
[  365.411895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.416321]  fallback_alloc+0x203/0x2e0
[  365.420316]  ____cache_alloc_node+0x1c7/0x1e0
[  365.424820]  kmem_cache_alloc_node+0xe3/0x730
[  365.429323]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.433573]  __alloc_skb+0x119/0x770
[  365.437290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.442583]  ? skb_scrub_packet+0x490/0x490
[  365.446908]  ? lock_downgrade+0x900/0x900
[  365.451068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.456609]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.462068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.467521]  ? addrconf_rs_timer+0x690/0x690
[  365.471951]  ndisc_alloc_skb+0x144/0x340
[  365.476037]  ndisc_send_rs+0x331/0x6e0
[  365.479936]  addrconf_rs_timer+0x314/0x690
[  365.484177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.488434]  call_timer_fn+0x272/0x920
[  365.492325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.496593]  ? process_timeout+0x40/0x40
[  365.501071]  ? find_held_lock+0x36/0x1c0
[  365.505149]  ? __run_timers+0x7da/0xc70
[  365.509128]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.513642]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.518141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.522379]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.526969]  ? trace_hardirqs_on+0xbd/0x310
[  365.531299]  ? kasan_check_read+0x11/0x20
[  365.535454]  ? __run_timers+0x7da/0xc70
[  365.539439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.544904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.549149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.553388]  __run_timers+0x7e5/0xc70
[  365.557212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.562576]  ? compat_start_thread+0x80/0x80
[  365.566989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.572545]  ? _raw_spin_unlock_irq+0x60/0x80
[  365.577056]  ? finish_task_switch+0x1f5/0x900
[  365.581552]  ? finish_task_switch+0x1b5/0x900
[  365.586072]  ? __switch_to_asm+0x34/0x70
[  365.590138]  ? preempt_notifier_register+0x200/0x200
[  365.595245]  ? __switch_to_asm+0x34/0x70
[  365.599307]  ? __switch_to_asm+0x40/0x70
[  365.603366]  ? __switch_to_asm+0x34/0x70
[  365.607427]  ? __switch_to_asm+0x40/0x70
[  365.611504]  ? __switch_to_asm+0x34/0x70
[  365.615562]  ? __switch_to_asm+0x40/0x70
[  365.619623]  ? __switch_to_asm+0x40/0x70
[  365.623712]  ? pvclock_read_flags+0x160/0x160
[  365.628223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.633764]  ? check_preemption_disabled+0x48/0x200
[  365.638792]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.644332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.649611]  ? rcu_pm_notify+0xc0/0xc0
[  365.653501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.659045]  ? check_preemption_disabled+0x48/0x200
[  365.664073]  run_timer_softirq+0x52/0xb0
[  365.668164]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.673188]  __do_softirq+0x30b/0xad8
[  365.677000]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.682120]  ? trace_hardirqs_off+0xb8/0x310
[  365.686562]  ? schedule+0x108/0x460
[  365.690193]  ? __schedule+0x1ed0/0x1ed0
[  365.694174]  ? trace_hardirqs_off+0xb8/0x310
[  365.698588]  ? ___might_sleep+0x1ed/0x300
[  365.702735]  ? smpboot_thread_fn+0x68b/0xa00
[  365.707145]  ? trace_hardirqs_on+0x310/0x310
[  365.711559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.717100]  ? check_preemption_disabled+0x48/0x200
[  365.722116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.727658]  ? takeover_tasklets+0xa90/0xa90
[  365.732073]  run_ksoftirqd+0x94/0x100
[  365.735873]  smpboot_thread_fn+0x68b/0xa00
[  365.740113]  ? sort_range+0x30/0x30
[  365.743757]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.748859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.754397]  ? __kthread_parkme+0xfb/0x1a0
[  365.758637]  kthread+0x35a/0x420
[  365.762013]  ? sort_range+0x30/0x30
[  365.765646]  ? kthread_bind+0x40/0x40
[  365.769451]  ret_from_fork+0x3a/0x50
[  365.773191] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  365.773196] warn_alloc_show_mem: 1 callbacks suppressed
[  365.773203] Mem-Info:
[  365.780474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.780482] Call Trace:
[  365.785856] active_anon:54949 inactive_anon:111 isolated_anon:0
[  365.785856]  active_file:17 inactive_file:6 isolated_file:0
[  365.785856]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.785856]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  365.785856]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  365.785856]  free:13750 free_pcp:442 free_cma:0
[  365.788227]  <IRQ>
[  365.797592] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.800179]  dump_stack+0x1c4/0x2b4
[  365.833040] Node 0 
[  365.835194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.862880] 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
[  365.866487]  warn_alloc.cold.119+0xb7/0x1bd
[  365.868682] lowmem_reserve[]: 0
[  365.873873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.899343]  2819 6323
[  365.903671]  ? lock_downgrade+0x900/0x900
[  365.906918]  6323
[  365.911766]  ? trace_hardirqs_off+0xb8/0x310
[  365.914235] Node 0 
[  365.918383]  ? trace_hardirqs_off+0xb8/0x310
[  365.920448] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  365.924831]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.927039] lowmem_reserve[]: 0
[  365.931477]  ? warn_alloc+0x120/0x120
[  365.958311]  0 3503
[  365.963157]  ? trace_hardirqs_on+0x310/0x310
[  365.966406]  3503
[  365.970242]  ? warn_alloc+0x120/0x120
[  365.972455] Node 0 
[  365.976873]  ? print_usage_bug+0xc0/0xc0
[  365.978942] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  365.982711]  ? warn_alloc+0x120/0x120
[  365.984922] lowmem_reserve[]: 0
[  365.988994]  ? ktime_get+0x2e1/0x440
[  366.017437]  0
[  366.021235]  ? print_usage_bug+0xc0/0xc0
[  366.024482]  0 0
[  366.028200]  ? __lock_acquire+0x7ec/0x4ec0
[  366.029978] Node 0 
[  366.034039]  ? __lock_acquire+0x7ec/0x4ec0
[  366.035989] DMA: 1*4kB 
[  366.040250]  ? kasan_check_read+0x11/0x20
[  366.042462] (U) 
[  366.046691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.049244] 0*8kB 0*16kB 
[  366.053394]  ? should_fail+0x22d/0xd01
[  366.055342] 1*32kB (U) 
[  366.060885]  ? rcu_bh_qs+0xc0/0xc0
[  366.063612] 2*64kB (U) 
[  366.067504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.070062] 1*128kB 
[  366.073595]  ? __lock_acquire+0x7ec/0x4ec0
[  366.076156] (U) 
[  366.081255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.083556] 1*256kB 
[  366.087788]  ? __lock_acquire+0x7ec/0x4ec0
[  366.089741] (U) 
[  366.094836]  ? should_fail+0x22d/0xd01
[  366.097133] 0*512kB 1*1024kB 
[  366.101370]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.103318] (U) 
[  366.107205]  ? mark_held_locks+0x130/0x130
[  366.110278] 1*2048kB (M) 
[  366.114428]  ? mark_held_locks+0x130/0x130
[  366.116374] 3*4096kB (M) 
[  366.120610]  ? mark_held_locks+0xc7/0x130
[  366.123342] = 15908kB
[  366.127573]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.130302] Node 0 
[  366.134440]  ? graph_lock+0x170/0x170
[  366.136822] DMA32: 4*4kB 
[  366.141840]  ? print_usage_bug+0xc0/0xc0
[  366.144053] (M) 
[  366.147850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.150578] 0*8kB 3*16kB 
[  366.154644]  ? check_preemption_disabled+0x48/0x200
[  366.156593] (UM) 
[  366.162124]  ? check_preemption_disabled+0x48/0x200
[  366.164855] 2*32kB (M) 
[  366.169878]  ? __lock_is_held+0xb5/0x140
[  366.171905] 4*64kB (M) 
[  366.176938]  __alloc_pages_nodemask+0xa80/0xde0
[  366.179489] 3*128kB (M) 
[  366.183553]  ? graph_lock+0x170/0x170
[  366.186110] 3*256kB (M) 
[  366.190779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.193419] 4*512kB (UM) 
[  366.197225]  ? graph_lock+0x170/0x170
[  366.199866] 3*1024kB (UM) 
[  366.204891]  ? find_held_lock+0x36/0x1c0
[  366.207620] 3*2048kB 
[  366.211421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.214234] (M) 
[  366.218290]  ? lock_downgrade+0x900/0x900
[  366.220678] 3*4096kB 
[  366.225345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.227292] (M) 
[  366.231468]  cache_grow_begin+0x91/0x8c0
[  366.233853] = 25088kB
[  366.239382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.241333] Node 0 
[  366.245393]  fallback_alloc+0x203/0x2e0
[  366.247773] Normal: 
[  366.252181]  ____cache_alloc_node+0x1c7/0x1e0
[  366.254395] 1429*4kB 
[  366.258362]  kmem_cache_alloc_node+0xe3/0x730
[  366.260657] (MEH) 390*8kB 
[  366.265158]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.267540] (ME) 143*16kB 
[  366.272045]  __alloc_skb+0x119/0x770
[  366.274856] (MEH) 91*32kB 
[  366.279099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.281931] (UME) 
[  366.285637]  ? skb_scrub_packet+0x490/0x490
[  366.288456] 1*64kB 
[  366.293729]  ? lock_downgrade+0x900/0x900
[  366.295846] (H) 0*128kB 
[  366.300174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.302383] 0*256kB 
[  366.306538]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.309178] 0*512kB 0*1024kB 
[  366.314745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.317041] 0*2048kB 0*4096kB 
[  366.322500]  ? addrconf_rs_timer+0x690/0x690
[  366.325584] = 14100kB
[  366.331047]  ndisc_alloc_skb+0x144/0x340
[  366.334217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.338611]  ndisc_send_rs+0x331/0x6e0
[  366.341010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.345066]  addrconf_rs_timer+0x314/0x690
[  366.353878] 4237 total pagecache pages
[  366.357777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.366335] 0 pages in swap cache
[  366.370570]  call_timer_fn+0x272/0x920
[  366.374424] Swap cache stats: add 0, delete 0, find 0/0
[  366.374433] Free swap  = 0kB
[  366.378665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.382095] Total swap = 0kB
[  366.385979]  ? process_timeout+0x40/0x40
[  366.391322] 1965979 pages RAM
[  366.394328]  ? find_held_lock+0x36/0x1c0
[  366.394354]  ? __run_timers+0x7da/0xc70
[  366.398552] 0 pages HighMem/MovableOnly
[  366.398561] 342307 pages reserved
[  366.401574]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.405610] 0 pages cma reserved
[  366.408725]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.412862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.416738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.416755]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.421061] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.424159]  ? trace_hardirqs_on+0xbd/0x310
[  366.428631] ksoftirqd/0 cpuset=
[  366.431994]  ? kasan_check_read+0x11/0x20
[  366.436477] /
[  366.442963]  ? __run_timers+0x7da/0xc70
[  366.447174]  mems_allowed=0
[  366.451745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.487773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.492022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.496265]  __run_timers+0x7e5/0xc70
[  366.500082]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.505458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.510481]  ? graph_lock+0x170/0x170
[  366.514299]  ? enqueue_hrtimer+0x1a5/0x560
[  366.518543]  ? lock_release+0x970/0x970
[  366.522531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.527731]  ? find_held_lock+0x36/0x1c0
[  366.531803]  ? graph_lock+0x170/0x170
[  366.535609]  ? pvclock_read_flags+0x160/0x160
[  366.540110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.545654]  ? check_preemption_disabled+0x48/0x200
[  366.550682]  ? __lock_is_held+0xb5/0x140
[  366.554749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.560291]  ? check_preemption_disabled+0x48/0x200
[  366.565348]  run_timer_softirq+0x52/0xb0
[  366.569411]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.574432]  __do_softirq+0x30b/0xad8
[  366.578250]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.583394]  ? pvclock_read_flags+0x160/0x160
[  366.587906]  ? lapic_next_event+0x5a/0x90
[  366.592055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.597599]  ? check_preemption_disabled+0x48/0x200
[  366.602617]  ? check_preemption_disabled+0x48/0x200
[  366.607642]  ? kvm_clock_read+0x18/0x30
[  366.611619]  ? kvm_sched_clock_read+0x9/0x20
[  366.616036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.621579]  ? check_preemption_disabled+0x48/0x200
[  366.626611]  irq_exit+0x17f/0x1c0
[  366.630073]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.635436]  ? smp_reschedule_interrupt+0x109/0x650
[  366.640459]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.646345]  ? interrupt_entry+0xb5/0xf0
[  366.650414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.655434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.660452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.665305]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.670339]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.675365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.680907]  ? check_preemption_disabled+0x48/0x200
[  366.685925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.691480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.696337]  apic_timer_interrupt+0xf/0x20
[  366.700584]  </IRQ>
[  366.702827] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.707762] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  366.726661] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.734372] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.741640] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  366.748913] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  366.756179] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.763449] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  366.770765]  skb_clone+0x1bb/0x500
[  366.774310]  ? finish_task_switch+0x1b5/0x900
[  366.778811]  ? skb_split+0x11e0/0x11e0
[  366.782706]  ? preempt_notifier_register+0x200/0x200
[  366.787811]  ? __switch_to_asm+0x34/0x70
[  366.791876]  ? __switch_to_asm+0x34/0x70
[  366.795939]  ? __switch_to_asm+0x40/0x70
[  366.800015]  ? __switch_to_asm+0x34/0x70
[  366.804080]  ? __switch_to_asm+0x40/0x70
[  366.808143]  ? __switch_to_asm+0x34/0x70
[  366.812207]  ? __switch_to_asm+0x40/0x70
[  366.816273]  ? __switch_to_asm+0x34/0x70
[  366.820340]  ? __switch_to_asm+0x34/0x70
[  366.824400]  ? __switch_to_asm+0x40/0x70
[  366.828464]  ? __switch_to_asm+0x34/0x70
[  366.832543]  bpf_clone_redirect+0xb9/0x490
[  366.836784]  ? __schedule+0x874/0x1ed0
[  366.840685]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  366.845712]  ? __sched_text_start+0x8/0x8
[  366.849866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.854639]  ? find_held_lock+0x36/0x1c0
[  366.858713]  ? lock_acquire+0x1ed/0x520
[  366.862692]  ? bpf_test_run+0x32e/0x5a0
[  366.866669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.872211]  ? check_preemption_disabled+0x48/0x200
[  366.877236]  ? kasan_check_read+0x11/0x20
[  366.881391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.886674]  ? rcu_bh_qs+0xc0/0xc0
[  366.890223]  ? preempt_schedule+0x4d/0x60
[  366.894373]  ? ___preempt_schedule+0x16/0x18
[  366.898794]  ? bpf_test_run+0x1c0/0x5a0
[  366.902781]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.907196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.912737]  ? bpf_test_init.isra.9+0x70/0x100
[  366.917334]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.922106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.926950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.932489]  ? fput+0x130/0x1a0
[  366.935783]  ? __bpf_prog_get+0x9b/0x290
[  366.939849]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.944690]  ? bpf_prog_test_run+0x130/0x1a0
[  366.949101]  ? __x64_sys_bpf+0x3d8/0x510
[  366.953167]  ? bpf_prog_get+0x20/0x20
[  366.956991]  ? do_syscall_64+0x1b9/0x820
[  366.961065]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.966433]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.971369]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.976389]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.981409]  ? recalc_sigpending_tsk+0x180/0x180
[  366.986172]  ? kasan_check_write+0x14/0x20
[  366.990419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.995274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.000663] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  367.000744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.007425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.007431] Call Trace:
[  367.007457]  dump_stack+0x1c4/0x2b4
[  367.007476]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.007503]  warn_alloc.cold.119+0xb7/0x1bd
[  367.014059] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.023345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.025911] syz-executor5 cpuset=
[  367.029542]  ? lock_downgrade+0x900/0x900
[  367.034705] syz5
[  367.039053]  ? trace_hardirqs_off+0xb8/0x310
[  367.049513]  mems_allowed=0
[  367.054353]  ? trace_hardirqs_off+0xb8/0x310
[  367.075676]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.080547]  ? mark_held_locks+0x130/0x130
[  367.084796]  ? warn_alloc+0x120/0x120
[  367.088605]  ? warn_alloc+0x120/0x120
[  367.092407]  ? print_usage_bug+0xc0/0xc0
[  367.096476]  ? warn_alloc+0x120/0x120
[  367.100283]  ? print_usage_bug+0xc0/0xc0
[  367.104348]  ? find_held_lock+0x36/0x1c0
[  367.108420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.113962]  ? should_fail+0x22d/0xd01
[  367.117861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.122980]  ? __lock_acquire+0x7ec/0x4ec0
[  367.127236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.132352]  ? __lock_acquire+0x7ec/0x4ec0
[  367.136585]  ? should_fail+0x22d/0xd01
[  367.140484]  ? mark_held_locks+0x130/0x130
[  367.144727]  ? mark_held_locks+0x130/0x130
[  367.148962]  ? __account_cfs_rq_runtime+0x790/0x790
[  367.153979]  ? select_task_rq_fair+0x754/0x3500
[  367.158676]  ? lock_downgrade+0x900/0x900
[  367.162828]  ? check_preemption_disabled+0x48/0x200
[  367.167847]  ? graph_lock+0x170/0x170
[  367.171653]  ? print_usage_bug+0xc0/0xc0
[  367.175725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.181268]  ? check_preemption_disabled+0x48/0x200
[  367.186287]  ? check_preemption_disabled+0x48/0x200
[  367.191317]  ? __lock_is_held+0xb5/0x140
[  367.195400]  __alloc_pages_nodemask+0xa80/0xde0
[  367.200072]  ? graph_lock+0x170/0x170
[  367.203885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.208903]  ? graph_lock+0x170/0x170
[  367.212722]  ? find_held_lock+0x36/0x1c0
[  367.216796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.221472]  ? lock_downgrade+0x900/0x900
[  367.225631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.231184]  cache_grow_begin+0x91/0x8c0
[  367.235250]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.239671]  fallback_alloc+0x203/0x2e0
[  367.243667]  ____cache_alloc_node+0x1c7/0x1e0
[  367.248186]  kmem_cache_alloc_node+0xe3/0x730
[  367.252685]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.256932]  __alloc_skb+0x119/0x770
[  367.260648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.265931]  ? skb_scrub_packet+0x490/0x490
[  367.270254]  ? lock_downgrade+0x900/0x900
[  367.274415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.279968]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.285446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.290899]  ? addrconf_rs_timer+0x690/0x690
[  367.295323]  ndisc_alloc_skb+0x144/0x340
[  367.299454]  ndisc_send_rs+0x331/0x6e0
[  367.303351]  addrconf_rs_timer+0x314/0x690
[  367.307596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.311849]  call_timer_fn+0x272/0x920
[  367.315740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.319981]  ? process_timeout+0x40/0x40
[  367.324057]  ? find_held_lock+0x36/0x1c0
[  367.328135]  ? __run_timers+0x7da/0xc70
[  367.332116]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.336616]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.341114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.345359]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.349948]  ? trace_hardirqs_on+0xbd/0x310
[  367.354273]  ? kasan_check_read+0x11/0x20
[  367.358423]  ? __run_timers+0x7da/0xc70
[  367.362401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.367870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.372111]  __run_timers+0x7e5/0xc70
[  367.375927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.381291]  ? compat_start_thread+0x80/0x80
[  367.385703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.391248]  ? _raw_spin_unlock_irq+0x60/0x80
[  367.395746]  ? finish_task_switch+0x1f5/0x900
[  367.400244]  ? finish_task_switch+0x1b5/0x900
[  367.404739]  ? __switch_to_asm+0x34/0x70
[  367.408804]  ? preempt_notifier_register+0x200/0x200
[  367.413924]  ? __switch_to_asm+0x34/0x70
[  367.417982]  ? __switch_to_asm+0x40/0x70
[  367.422053]  ? __switch_to_asm+0x34/0x70
[  367.426116]  ? __switch_to_asm+0x40/0x70
[  367.430177]  ? __switch_to_asm+0x34/0x70
[  367.434238]  ? __switch_to_asm+0x40/0x70
[  367.438301]  ? __switch_to_asm+0x40/0x70
[  367.442373]  ? pvclock_read_flags+0x160/0x160
[  367.446873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.452415]  ? check_preemption_disabled+0x48/0x200
[  367.457444]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.462984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.468279]  ? rcu_pm_notify+0xc0/0xc0
[  367.472178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.477718]  ? check_preemption_disabled+0x48/0x200
[  367.482745]  run_timer_softirq+0x52/0xb0
[  367.486808]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.491828]  __do_softirq+0x30b/0xad8
[  367.495643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.501278]  ? trace_hardirqs_off+0xb8/0x310
[  367.505704]  ? schedule+0x108/0x460
[  367.509340]  ? __schedule+0x1ed0/0x1ed0
[  367.513326]  ? trace_hardirqs_off+0xb8/0x310
[  367.517736]  ? ___might_sleep+0x1ed/0x300
[  367.521889]  ? smpboot_thread_fn+0x68b/0xa00
[  367.526303]  ? trace_hardirqs_on+0x310/0x310
[  367.530719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.536264]  ? check_preemption_disabled+0x48/0x200
[  367.541285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.546830]  ? takeover_tasklets+0xa90/0xa90
[  367.551245]  run_ksoftirqd+0x94/0x100
[  367.555071]  smpboot_thread_fn+0x68b/0xa00
[  367.559333]  ? sort_range+0x30/0x30
[  367.562968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.568080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.573618]  ? __kthread_parkme+0xfb/0x1a0
[  367.577861]  kthread+0x35a/0x420
[  367.581228]  ? sort_range+0x30/0x30
[  367.584856]  ? kthread_bind+0x40/0x40
[  367.588693]  ret_from_fork+0x3a/0x50
[  367.592453] warn_alloc_show_mem: 1 callbacks suppressed
[  367.592466] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  367.592468] Mem-Info:
[  367.592499] active_anon:54949 inactive_anon:111 isolated_anon:0
[  367.592499]  active_file:17 inactive_file:6 isolated_file:0
[  367.592499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.592499]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  367.592499]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  367.592499]  free:13750 free_pcp:442 free_cma:0
[  367.597842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.605119] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.607521] Call Trace:
[  367.640391] Node 0 
[  367.649740]  <IRQ>
[  367.677425] 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
[  367.679988]  dump_stack+0x1c4/0x2b4
[  367.682187] lowmem_reserve[]: 0
[  367.684341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.709814]  2819 6323
[  367.713501]  warn_alloc.cold.119+0xb7/0x1bd
[  367.716739]  6323
[  367.721928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.724400] Node 0 
[  367.728717]  ? lock_downgrade+0x900/0x900
[  367.730783] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  367.735597]  ? trace_hardirqs_off+0xb8/0x310
[  367.737798] lowmem_reserve[]: 0
[  367.741948]  ? trace_hardirqs_off+0xb8/0x310
[  367.768805]  0 3503
[  367.773234]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.776478]  3503
[  367.780916]  ? warn_alloc+0x120/0x120
[  367.783109] Node 0 
[  367.787946]  ? warn_alloc+0x120/0x120
[  367.790065] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  367.793815]  ? print_usage_bug+0xc0/0xc0
[  367.796027] lowmem_reserve[]: 0
[  367.799830]  ? warn_alloc+0x120/0x120
[  367.828255]  0 0
[  367.832320]  ? print_usage_bug+0xc0/0xc0
[  367.835571]  0
[  367.839373]  ? __lock_acquire+0x7ec/0x4ec0
[  367.841330] Node 0 
[  367.845389]  ? __lock_acquire+0x7ec/0x4ec0
[  367.847168] DMA: 
[  367.851400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.853610] 1*4kB 
[  367.857838]  ? should_fail+0x22d/0xd01
[  367.859880] (U) 
[  367.865411]  ? __lock_acquire+0x7ec/0x4ec0
[  367.867550] 0*8kB 0*16kB 
[  367.871453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.873401] 1*32kB (U) 
[  367.877640]  ? __lock_acquire+0x7ec/0x4ec0
[  367.880370] 2*64kB (U) 
[  367.885488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.888045] 1*128kB (U) 
[  367.892291]  ? __lock_acquire+0x7ec/0x4ec0
[  367.894845] 1*256kB (U) 
[  367.899951]  ? should_fail+0x22d/0xd01
[  367.902594] 0*512kB 1*1024kB 
[  367.906840]  ? mark_held_locks+0x130/0x130
[  367.909479] (U) 
[  367.913372]  ? mark_held_locks+0x130/0x130
[  367.916452] 1*2048kB 
[  367.920680]  ? graph_lock+0x170/0x170
[  367.922627] (M) 
[  367.926858]  ? print_usage_bug+0xc0/0xc0
[  367.929244] 3*4096kB (M) 
[  367.933058]  ? wq_watchdog_touch+0x9c/0xfe
[  367.935019] = 15908kB
[  367.935028] Node 0 
[  367.939091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.941822] DMA32: 
[  367.946056]  ? check_preemption_disabled+0x48/0x200
[  367.948442] 4*4kB 
[  367.950677]  ? check_preemption_disabled+0x48/0x200
[  367.956189] (M) 
[  367.958430]  ? __lock_is_held+0xb5/0x140
[  367.963422] 0*8kB 3*16kB 
[  367.965580]  __alloc_pages_nodemask+0xa80/0xde0
[  367.970566] (UM) 
[  367.972541]  ? graph_lock+0x170/0x170
[  367.976573] 2*32kB (M) 
[  367.979333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.983993] 4*64kB (M) 
[  367.986065]  ? graph_lock+0x170/0x170
[  367.989840] 3*128kB (M) 
[  367.992431]  ? find_held_lock+0x36/0x1c0
[  367.997411] 3*256kB (M) 
[  368.000020]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.003799] 4*512kB 
[  368.006465]  ? lock_downgrade+0x900/0x900
[  368.010494] (UM) 3*1024kB 
[  368.013178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.017816] (UM) 
[  368.020140]  cache_grow_begin+0x91/0x8c0
[  368.024260] 3*2048kB 
[  368.027100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.032608] (M) 
[  368.034671]  fallback_alloc+0x203/0x2e0
[  368.038702] 3*4096kB 
[  368.041112]  ____cache_alloc_node+0x1c7/0x1e0
[  368.045484] (M) = 25088kB
[  368.047472]  kmem_cache_alloc_node+0xe3/0x730
[  368.051423] Node 0 
[  368.053834]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.058295] Normal: 1429*4kB 
[  368.061067]  __alloc_skb+0x119/0x770
[  368.065529] (MEH) 
[  368.067763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.071972] 390*8kB 
[  368.075074]  ? skb_scrub_packet+0x490/0x490
[  368.078754] (ME) 143*16kB 
[  368.080910]  ? lock_downgrade+0x900/0x900
[  368.086158] (MEH) 91*32kB 
[  368.088496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.092784] (UME) 
[  368.095629]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.099749] 1*64kB 
[  368.102587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.108100] (H) 
[  368.110246]  ? addrconf_rs_timer+0x690/0x690
[  368.115673] 0*128kB 
[  368.117914]  ndisc_alloc_skb+0x144/0x340
[  368.123325] 0*256kB 0*512kB 
[  368.125310]  ndisc_send_rs+0x331/0x6e0
[  368.129685] 0*1024kB 0*2048kB 
[  368.132021]  addrconf_rs_timer+0x314/0x690
[  368.136053] 0*4096kB = 14100kB
[  368.139080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.142948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.146135]  call_timer_fn+0x272/0x920
[  368.150340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.153528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.157736] 4237 total pagecache pages
[  368.166566]  ? process_timeout+0x40/0x40
[  368.170435] 0 pages in swap cache
[  368.179003]  ? find_held_lock+0x36/0x1c0
[  368.183228] Swap cache stats: add 0, delete 0, find 0/0
[  368.183237] Free swap  = 0kB
[  368.187124]  ? __run_timers+0x7da/0xc70
[  368.191158] Total swap = 0kB
[  368.194605]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.198640] 1965979 pages RAM
[  368.203996]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.206996] 0 pages HighMem/MovableOnly
[  368.207012] 342307 pages reserved
[  368.210980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.213971] 0 pages cma reserved
[  368.218461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.221611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.226045]  ? trace_hardirqs_on+0xbd/0x310
[  368.226061]  ? kasan_check_read+0x11/0x20
[  368.230173] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.233503]  ? __run_timers+0x7da/0xc70
[  368.237715] ksoftirqd/0 cpuset=
[  368.241076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.245630] /
[  368.252126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.256418]  mems_allowed=0
[  368.260562]  __run_timers+0x7e5/0xc70
[  368.296188]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.301559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.306580]  ? graph_lock+0x170/0x170
[  368.310392]  ? enqueue_hrtimer+0x1a5/0x560
[  368.314626]  ? lock_release+0x970/0x970
[  368.318604]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.323802]  ? find_held_lock+0x36/0x1c0
[  368.327875]  ? graph_lock+0x170/0x170
[  368.331683]  ? pvclock_read_flags+0x160/0x160
[  368.336195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.341738]  ? check_preemption_disabled+0x48/0x200
[  368.346768]  ? __lock_is_held+0xb5/0x140
[  368.350835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.356375]  ? check_preemption_disabled+0x48/0x200
[  368.361401]  run_timer_softirq+0x52/0xb0
[  368.365466]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.370487]  __do_softirq+0x30b/0xad8
[  368.374305]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.379416]  ? pvclock_read_flags+0x160/0x160
[  368.383931]  ? lapic_next_event+0x5a/0x90
[  368.388083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.393624]  ? check_preemption_disabled+0x48/0x200
[  368.398640]  ? check_preemption_disabled+0x48/0x200
[  368.403663]  ? kvm_clock_read+0x18/0x30
[  368.407636]  ? kvm_sched_clock_read+0x9/0x20
[  368.412061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.417604]  ? check_preemption_disabled+0x48/0x200
[  368.422640]  irq_exit+0x17f/0x1c0
[  368.426105]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.430954]  ? smp_reschedule_interrupt+0x109/0x650
[  368.435972]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.441863]  ? interrupt_entry+0xb5/0xf0
[  368.445939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.450955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.456027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.460888]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.465918]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.470937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.476483]  ? check_preemption_disabled+0x48/0x200
[  368.481504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.487056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.491910]  apic_timer_interrupt+0xf/0x20
[  368.496138]  </IRQ>
[  368.498392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.503326] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  368.522226] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.529946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.537213] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  368.544481] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  368.551751] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.559027] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  368.566346]  skb_clone+0x1bb/0x500
[  368.569893]  ? finish_task_switch+0x1b5/0x900
[  368.574391]  ? skb_split+0x11e0/0x11e0
[  368.578289]  ? preempt_notifier_register+0x200/0x200
[  368.583397]  ? __switch_to_asm+0x34/0x70
[  368.587462]  ? __switch_to_asm+0x34/0x70
[  368.591530]  ? __switch_to_asm+0x40/0x70
[  368.595593]  ? __switch_to_asm+0x34/0x70
[  368.599654]  ? __switch_to_asm+0x40/0x70
[  368.603717]  ? __switch_to_asm+0x34/0x70
[  368.607791]  ? __switch_to_asm+0x40/0x70
[  368.611864]  ? __switch_to_asm+0x34/0x70
[  368.615930]  ? __switch_to_asm+0x34/0x70
[  368.620036]  ? __switch_to_asm+0x40/0x70
[  368.624100]  ? __switch_to_asm+0x34/0x70
[  368.628177]  bpf_clone_redirect+0xb9/0x490
[  368.632930]  ? __schedule+0x874/0x1ed0
[  368.636832]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  368.641858]  ? __sched_text_start+0x8/0x8
[  368.646023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.650804]  ? find_held_lock+0x36/0x1c0
[  368.654877]  ? lock_acquire+0x1ed/0x520
[  368.658856]  ? bpf_test_run+0x32e/0x5a0
[  368.662836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.668384]  ? check_preemption_disabled+0x48/0x200
[  368.673414]  ? kasan_check_read+0x11/0x20
[  368.677585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.682868]  ? rcu_bh_qs+0xc0/0xc0
[  368.686415]  ? preempt_schedule+0x4d/0x60
[  368.690570]  ? ___preempt_schedule+0x16/0x18
[  368.694997]  ? bpf_test_run+0x1c0/0x5a0
[  368.699026]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.703445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.709001]  ? bpf_test_init.isra.9+0x70/0x100
[  368.713607]  ? bpf_prog_test_run_skb+0x634/0xb40
[  368.718380]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.723226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.728763]  ? fput+0x130/0x1a0
[  368.732047]  ? __bpf_prog_get+0x9b/0x290
[  368.736117]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  368.740960]  ? bpf_prog_test_run+0x130/0x1a0
[  368.745375]  ? __x64_sys_bpf+0x3d8/0x510
[  368.749441]  ? bpf_prog_get+0x20/0x20
[  368.753268]  ? do_syscall_64+0x1b9/0x820
[  368.757352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.762742]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.767679]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.772703]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.777726]  ? recalc_sigpending_tsk+0x180/0x180
[  368.782490]  ? kasan_check_write+0x14/0x20
[  368.786736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.791595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.796978] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  368.797059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.803751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.803757] Call Trace:
[  368.803780]  dump_stack+0x1c4/0x2b4
[  368.803804]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.810384] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.819655]  warn_alloc.cold.119+0xb7/0x1bd
[  368.822206] syz-executor5 cpuset=
[  368.825832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.831000] syz5
[  368.841512]  ? lock_downgrade+0x900/0x900
[  368.845821]  mems_allowed=0
[  368.849278]  ? trace_hardirqs_off+0xb8/0x310
[  368.867525]  ? trace_hardirqs_off+0xb8/0x310
[  368.871954]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.876838]  ? mark_held_locks+0x130/0x130
[  368.881083]  ? warn_alloc+0x120/0x120
[  368.884895]  ? warn_alloc+0x120/0x120
[  368.888700]  ? print_usage_bug+0xc0/0xc0
[  368.892779]  ? warn_alloc+0x120/0x120
[  368.896588]  ? print_usage_bug+0xc0/0xc0
[  368.900655]  ? __lock_acquire+0x7ec/0x4ec0
[  368.904904]  ? __lock_acquire+0x7ec/0x4ec0
[  368.909147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.914686]  ? should_fail+0x22d/0xd01
[  368.918578]  ? __lock_acquire+0x7ec/0x4ec0
[  368.922830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.927940]  ? __lock_acquire+0x7ec/0x4ec0
[  368.932191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.937295]  ? __lock_acquire+0x7ec/0x4ec0
[  368.941533]  ? should_fail+0x22d/0xd01
[  368.945435]  ? mark_held_locks+0x130/0x130
[  368.949680]  ? mark_held_locks+0x130/0x130
[  368.953930]  ? graph_lock+0x170/0x170
[  368.957730]  ? print_usage_bug+0xc0/0xc0
[  368.961794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.967348]  ? check_preemption_disabled+0x48/0x200
[  368.972372]  ? check_preemption_disabled+0x48/0x200
[  368.977415]  ? __lock_is_held+0xb5/0x140
[  368.981487]  __alloc_pages_nodemask+0xa80/0xde0
[  368.986160]  ? graph_lock+0x170/0x170
[  368.989970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.994985]  ? graph_lock+0x170/0x170
[  368.998813]  ? find_held_lock+0x36/0x1c0
[  369.002887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.007563]  ? lock_downgrade+0x900/0x900
[  369.011729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.017290]  cache_grow_begin+0x91/0x8c0
[  369.021358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.025782]  fallback_alloc+0x203/0x2e0
[  369.029781]  ____cache_alloc_node+0x1c7/0x1e0
[  369.034289]  kmem_cache_alloc_node+0xe3/0x730
[  369.038792]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.043049]  __alloc_skb+0x119/0x770
[  369.046767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.052062]  ? skb_scrub_packet+0x490/0x490
[  369.056386]  ? lock_downgrade+0x900/0x900
[  369.060545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.066091]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.071549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.077014]  ? addrconf_rs_timer+0x690/0x690
[  369.081450]  ndisc_alloc_skb+0x144/0x340
[  369.085521]  ndisc_send_rs+0x331/0x6e0
[  369.089431]  addrconf_rs_timer+0x314/0x690
[  369.093675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.097928]  call_timer_fn+0x272/0x920
[  369.101818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.106062]  ? process_timeout+0x40/0x40
[  369.110138]  ? find_held_lock+0x36/0x1c0
[  369.114212]  ? __run_timers+0x7da/0xc70
[  369.118191]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.122687]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.127184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.131424]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.136025]  ? trace_hardirqs_on+0xbd/0x310
[  369.140352]  ? kasan_check_read+0x11/0x20
[  369.144509]  ? __run_timers+0x7da/0xc70
[  369.148497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.153966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.158206]  __run_timers+0x7e5/0xc70
[  369.162063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.167432]  ? compat_start_thread+0x80/0x80
[  369.171852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.177405]  ? _raw_spin_unlock_irq+0x60/0x80
[  369.181914]  ? finish_task_switch+0x1f5/0x900
[  369.186411]  ? finish_task_switch+0x1b5/0x900
[  369.190908]  ? __switch_to_asm+0x34/0x70
[  369.194990]  ? preempt_notifier_register+0x200/0x200
[  369.200115]  ? __switch_to_asm+0x34/0x70
[  369.204177]  ? __switch_to_asm+0x40/0x70
[  369.208239]  ? __switch_to_asm+0x34/0x70
[  369.212298]  ? __switch_to_asm+0x40/0x70
[  369.216364]  ? __switch_to_asm+0x34/0x70
[  369.220425]  ? __switch_to_asm+0x40/0x70
[  369.224490]  ? __switch_to_asm+0x40/0x70
[  369.228564]  ? pvclock_read_flags+0x160/0x160
[  369.233078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.238627]  ? check_preemption_disabled+0x48/0x200
[  369.243664]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  369.249214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.254507]  ? rcu_pm_notify+0xc0/0xc0
[  369.258402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.263949]  ? check_preemption_disabled+0x48/0x200
[  369.268984]  run_timer_softirq+0x52/0xb0
[  369.273084]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.278114]  __do_softirq+0x30b/0xad8
[  369.281933]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.287053]  ? trace_hardirqs_off+0xb8/0x310
[  369.291479]  ? schedule+0x108/0x460
[  369.295114]  ? __schedule+0x1ed0/0x1ed0
[  369.299097]  ? trace_hardirqs_off+0xb8/0x310
[  369.303511]  ? ___might_sleep+0x1ed/0x300
[  369.307664]  ? smpboot_thread_fn+0x68b/0xa00
[  369.312110]  ? trace_hardirqs_on+0x310/0x310
[  369.316531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.322086]  ? check_preemption_disabled+0x48/0x200
[  369.327110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.332664]  ? takeover_tasklets+0xa90/0xa90
[  369.337083]  run_ksoftirqd+0x94/0x100
[  369.340887]  smpboot_thread_fn+0x68b/0xa00
[  369.345134]  ? sort_range+0x30/0x30
[  369.348767]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.353878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.359421]  ? __kthread_parkme+0xfb/0x1a0
[  369.363665]  kthread+0x35a/0x420
[  369.367051]  ? sort_range+0x30/0x30
[  369.370680]  ? kthread_bind+0x40/0x40
[  369.374485]  ret_from_fork+0x3a/0x50
[  369.378224] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  369.378229] warn_alloc_show_mem: 1 callbacks suppressed
[  369.378237] Mem-Info:
[  369.385500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.385509] Call Trace:
[  369.390895] active_anon:54949 inactive_anon:111 isolated_anon:0
[  369.390895]  active_file:17 inactive_file:6 isolated_file:0
[  369.390895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.390895]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  369.390895]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  369.390895]  free:13750 free_pcp:442 free_cma:0
[  369.393270]  <IRQ>
[  369.402656] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.405246]  dump_stack+0x1c4/0x2b4
[  369.438113] Node 0 
[  369.440275]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.467952] 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
[  369.471571]  warn_alloc.cold.119+0xb7/0x1bd
[  369.473767] lowmem_reserve[]: 0
[  369.478982]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.504975]  2819 6323
[  369.509329]  ? lock_downgrade+0x900/0x900
[  369.512568]  6323
[  369.517423]  ? trace_hardirqs_off+0xb8/0x310
[  369.519888] Node 0 
[  369.524040]  ? trace_hardirqs_off+0xb8/0x310
[  369.526106] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  369.530493]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.532694] lowmem_reserve[]: 0
[  369.537131]  ? warn_alloc+0x120/0x120
[  369.563969]  0 3503
[  369.568825]  ? trace_hardirqs_on+0x310/0x310
[  369.572078]  3503
[  369.575880]  ? warn_alloc+0x120/0x120
[  369.578094] Node 0 
[  369.582497]  ? print_usage_bug+0xc0/0xc0
[  369.584559] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  369.588326]  ? warn_alloc+0x120/0x120
[  369.590534] lowmem_reserve[]: 0
[  369.594602]  ? ktime_get+0x2e1/0x440
[  369.623063]  0
[  369.626868]  ? print_usage_bug+0xc0/0xc0
[  369.630112]  0 0
[  369.633827]  ? __lock_acquire+0x7ec/0x4ec0
[  369.635608] Node 0 
[  369.639666]  ? __lock_acquire+0x7ec/0x4ec0
[  369.641619] DMA: 
[  369.645860]  ? kasan_check_read+0x11/0x20
[  369.648082] 1*4kB 
[  369.652308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.654346] (U) 
[  369.658488]  ? should_fail+0x22d/0xd01
[  369.660616] 0*8kB 
[  369.666150]  ? rcu_bh_qs+0xc0/0xc0
[  369.668098] 0*16kB 1*32kB 
[  369.671991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.674123] (U) 
[  369.677659]  ? __lock_acquire+0x7ec/0x4ec0
[  369.680478] 2*64kB (U) 
[  369.685585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.687549] 1*128kB (U) 
[  369.691788]  ? __lock_acquire+0x7ec/0x4ec0
[  369.694347] 1*256kB (U) 
[  369.699454]  ? should_fail+0x22d/0xd01
[  369.702097] 0*512kB 1*1024kB 
[  369.706337]  ? rcu_idle_enter+0x4b0/0x4b0
[  369.708981] (U) 
[  369.712866]  ? mark_held_locks+0x130/0x130
[  369.715944] 1*2048kB 
[  369.720089]  ? mark_held_locks+0x130/0x130
[  369.722046] (M) 
[  369.726279]  ? mark_held_locks+0xc7/0x130
[  369.728658] 3*4096kB (M) 
[  369.732902]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.734850] = 15908kB
[  369.738990]  ? graph_lock+0x170/0x170
[  369.741732] Node 0 
[  369.746741]  ? print_usage_bug+0xc0/0xc0
[  369.749127] DMA32: 4*4kB 
[  369.752930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.755145] (M) 0*8kB 
[  369.759211]  ? check_preemption_disabled+0x48/0x200
[  369.761936] 3*16kB (UM) 
[  369.767475]  ? check_preemption_disabled+0x48/0x200
[  369.769945] 2*32kB (M) 
[  369.774974]  ? __lock_is_held+0xb5/0x140
[  369.777610] 4*64kB (M) 
[  369.782632]  __alloc_pages_nodemask+0xa80/0xde0
[  369.785184] 3*128kB (M) 
[  369.789248]  ? graph_lock+0x170/0x170
[  369.791803] 3*256kB (M) 
[  369.796483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.799127] 4*512kB (UM) 
[  369.802927]  ? graph_lock+0x170/0x170
[  369.805570] 3*1024kB (UM) 
[  369.810593]  ? find_held_lock+0x36/0x1c0
[  369.813319] 3*2048kB (M) 
[  369.817130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.819945] 3*4096kB 
[  369.823996]  ? lock_downgrade+0x900/0x900
[  369.826742] (M) 
[  369.831410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.833811] = 25088kB
[  369.837952]  cache_grow_begin+0x91/0x8c0
[  369.839906] Node 0 
[  369.845456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.847836] Normal: 1429*4kB 
[  369.851907]  fallback_alloc+0x203/0x2e0
[  369.854113] (MEH) 390*8kB 
[  369.858530]  ____cache_alloc_node+0x1c7/0x1e0
[  369.861600] (ME) 143*16kB 
[  369.865578]  kmem_cache_alloc_node+0xe3/0x730
[  369.868389] (MEH) 91*32kB 
[  369.872887]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.875705] (UME) 
[  369.880200]  __alloc_skb+0x119/0x770
[  369.883022] 1*64kB (H) 
[  369.887265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.889391] 0*128kB 0*256kB 
[  369.893107]  ? skb_scrub_packet+0x490/0x490
[  369.895668] 0*512kB 
[  369.900941]  ? lock_downgrade+0x900/0x900
[  369.903939] 0*1024kB 0*2048kB 
[  369.908271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.910566] 0*4096kB 
[  369.914710]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.917884] = 14100kB
[  369.917898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.923425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.925816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.931260]  ? addrconf_rs_timer+0x690/0x690
[  369.933647] 4237 total pagecache pages
[  369.942486]  ndisc_alloc_skb+0x144/0x340
[  369.947907] 0 pages in swap cache
[  369.956478]  ndisc_send_rs+0x331/0x6e0
[  369.960865] Swap cache stats: add 0, delete 0, find 0/0
[  369.964769]  addrconf_rs_timer+0x314/0x690
[  369.968813] Free swap  = 0kB
[  369.972262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.976124] Total swap = 0kB
[  369.981489]  call_timer_fn+0x272/0x920
[  369.985690] 1965979 pages RAM
[  369.988700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.992904] 0 pages HighMem/MovableOnly
[  369.992912] 342307 pages reserved
[  369.995927]  ? process_timeout+0x40/0x40
[  369.999785] 0 pages cma reserved
[  369.999867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.002886]  ? find_held_lock+0x36/0x1c0
[  370.002910]  ? __run_timers+0x7da/0xc70
[  370.007213] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.011088]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.014516] ksoftirqd/0 cpuset=
[  370.018574]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.021914] /
[  370.028415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.028432]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.032473]  mems_allowed=0
[  370.036440]  ? trace_hardirqs_on+0xbd/0x310
[  370.076700]  ? kasan_check_read+0x11/0x20
[  370.080854]  ? __run_timers+0x7da/0xc70
[  370.084845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.090306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.094557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.098797]  __run_timers+0x7e5/0xc70
[  370.102614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.107995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.113032]  ? graph_lock+0x170/0x170
[  370.116839]  ? enqueue_hrtimer+0x1a5/0x560
[  370.121108]  ? lock_release+0x970/0x970
[  370.125086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.130286]  ? find_held_lock+0x36/0x1c0
[  370.134353]  ? graph_lock+0x170/0x170
[  370.138159]  ? pvclock_read_flags+0x160/0x160
[  370.142661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.148204]  ? check_preemption_disabled+0x48/0x200
[  370.153238]  ? __lock_is_held+0xb5/0x140
[  370.157302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.162844]  ? check_preemption_disabled+0x48/0x200
[  370.167871]  run_timer_softirq+0x52/0xb0
[  370.171948]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.176967]  __do_softirq+0x30b/0xad8
[  370.180822]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.185952]  ? pvclock_read_flags+0x160/0x160
[  370.190451]  ? lapic_next_event+0x5a/0x90
[  370.194604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.200146]  ? check_preemption_disabled+0x48/0x200
[  370.205182]  ? check_preemption_disabled+0x48/0x200
[  370.210223]  ? kvm_clock_read+0x18/0x30
[  370.214202]  ? kvm_sched_clock_read+0x9/0x20
[  370.218617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.224157]  ? check_preemption_disabled+0x48/0x200
[  370.229193]  irq_exit+0x17f/0x1c0
[  370.232650]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.237495]  ? smp_reschedule_interrupt+0x109/0x650
[  370.242523]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.248424]  ? interrupt_entry+0xb5/0xf0
[  370.252491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.257512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.262542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.267387]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.272408]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.277434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.282992]  ? check_preemption_disabled+0x48/0x200
[  370.288031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.293589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.298451]  apic_timer_interrupt+0xf/0x20
[  370.302687]  </IRQ>
[  370.304945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.309876] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  370.328786] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.336504] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.343779] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  370.351073] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  370.358346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.365621] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  370.372967]  skb_clone+0x1bb/0x500
[  370.376511]  ? finish_task_switch+0x1b5/0x900
[  370.381025]  ? skb_split+0x11e0/0x11e0
[  370.384923]  ? preempt_notifier_register+0x200/0x200
[  370.390034]  ? __switch_to_asm+0x34/0x70
[  370.394104]  ? __switch_to_asm+0x34/0x70
[  370.398165]  ? __switch_to_asm+0x40/0x70
[  370.402226]  ? __switch_to_asm+0x34/0x70
[  370.406288]  ? __switch_to_asm+0x40/0x70
[  370.410355]  ? __switch_to_asm+0x34/0x70
[  370.414415]  ? __switch_to_asm+0x40/0x70
[  370.418475]  ? __switch_to_asm+0x34/0x70
[  370.422540]  ? __switch_to_asm+0x34/0x70
[  370.426601]  ? __switch_to_asm+0x40/0x70
[  370.430663]  ? __switch_to_asm+0x34/0x70
[  370.434740]  bpf_clone_redirect+0xb9/0x490
[  370.438986]  ? __schedule+0x874/0x1ed0
[  370.442895]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  370.447921]  ? __sched_text_start+0x8/0x8
[  370.452089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.456887]  ? find_held_lock+0x36/0x1c0
[  370.460978]  ? lock_acquire+0x1ed/0x520
[  370.464963]  ? bpf_test_run+0x32e/0x5a0
[  370.468941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.474486]  ? check_preemption_disabled+0x48/0x200
[  370.479514]  ? kasan_check_read+0x11/0x20
[  370.483671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.488950]  ? rcu_bh_qs+0xc0/0xc0
[  370.492521]  ? preempt_schedule+0x4d/0x60
[  370.496676]  ? ___preempt_schedule+0x16/0x18
[  370.501093]  ? bpf_test_run+0x1c0/0x5a0
[  370.505086]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.509498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.515049]  ? bpf_test_init.isra.9+0x70/0x100
[  370.519641]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.524407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.529253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.534794]  ? fput+0x130/0x1a0
[  370.538079]  ? __bpf_prog_get+0x9b/0x290
[  370.542145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.547000]  ? bpf_prog_test_run+0x130/0x1a0
[  370.551468]  ? __x64_sys_bpf+0x3d8/0x510
[  370.555539]  ? bpf_prog_get+0x20/0x20
[  370.559367]  ? do_syscall_64+0x1b9/0x820
[  370.563434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.568831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.573768]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.578789]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.583811]  ? recalc_sigpending_tsk+0x180/0x180
[  370.588572]  ? kasan_check_write+0x14/0x20
[  370.592818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.597672]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.603072] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  370.603145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.609827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.609832] Call Trace:
[  370.609855]  dump_stack+0x1c4/0x2b4
[  370.609873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.609900]  warn_alloc.cold.119+0xb7/0x1bd
[  370.616477] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.625719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.628282] syz-executor5 cpuset=
[  370.631905]  ? lock_downgrade+0x900/0x900
[  370.637617] syz5
[  370.641942]  ? trace_hardirqs_off+0xb8/0x310
[  370.652399]  mems_allowed=0
[  370.657234]  ? trace_hardirqs_off+0xb8/0x310
[  370.678487]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.683366]  ? mark_held_locks+0x130/0x130
[  370.687619]  ? warn_alloc+0x120/0x120
[  370.691447]  ? warn_alloc+0x120/0x120
[  370.695252]  ? print_usage_bug+0xc0/0xc0
[  370.699314]  ? warn_alloc+0x120/0x120
[  370.703117]  ? print_usage_bug+0xc0/0xc0
[  370.707185]  ? __lock_acquire+0x7ec/0x4ec0
[  370.711427]  ? __lock_acquire+0x7ec/0x4ec0
[  370.715669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.721244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.726784]  ? should_fail+0x22d/0xd01
[  370.730679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.735786]  ? __lock_acquire+0x7ec/0x4ec0
[  370.740041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.745147]  ? __lock_acquire+0x7ec/0x4ec0
[  370.749398]  ? should_fail+0x22d/0xd01
[  370.753298]  ? mark_held_locks+0x130/0x130
[  370.757537]  ? mark_held_locks+0x130/0x130
[  370.761777]  ? graph_lock+0x170/0x170
[  370.765581]  ? print_usage_bug+0xc0/0xc0
[  370.769647]  ? graph_lock+0x170/0x170
[  370.773452]  ? print_usage_bug+0xc0/0xc0
[  370.777513]  ? wq_watchdog_touch+0x9c/0xfe
[  370.781751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.787306]  ? check_preemption_disabled+0x48/0x200
[  370.792335]  ? check_preemption_disabled+0x48/0x200
[  370.797365]  ? __lock_is_held+0xb5/0x140
[  370.801433]  __alloc_pages_nodemask+0xa80/0xde0
[  370.806105]  ? graph_lock+0x170/0x170
[  370.809910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.814923]  ? graph_lock+0x170/0x170
[  370.818741]  ? find_held_lock+0x36/0x1c0
[  370.822816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.827487]  ? lock_downgrade+0x900/0x900
[  370.831646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.837191]  cache_grow_begin+0x91/0x8c0
[  370.841253]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.845671]  fallback_alloc+0x203/0x2e0
[  370.849654]  ____cache_alloc_node+0x1c7/0x1e0
[  370.854157]  kmem_cache_alloc_node+0xe3/0x730
[  370.858658]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.862904]  __alloc_skb+0x119/0x770
[  370.866623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.871905]  ? skb_scrub_packet+0x490/0x490
[  370.876233]  ? lock_downgrade+0x900/0x900
[  370.880394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.885935]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.891393]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.896850]  ? addrconf_rs_timer+0x690/0x690
[  370.901291]  ndisc_alloc_skb+0x144/0x340
[  370.905367]  ndisc_send_rs+0x331/0x6e0
[  370.909264]  addrconf_rs_timer+0x314/0x690
[  370.913506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.917759]  call_timer_fn+0x272/0x920
[  370.921649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.925888]  ? process_timeout+0x40/0x40
[  370.929949]  ? find_held_lock+0x36/0x1c0
[  370.934039]  ? __run_timers+0x7da/0xc70
[  370.938045]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.942544]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.947051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.951293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.955879]  ? trace_hardirqs_on+0xbd/0x310
[  370.960201]  ? kasan_check_read+0x11/0x20
[  370.964355]  ? __run_timers+0x7da/0xc70
[  370.968339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.973809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.978056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.982299]  __run_timers+0x7e5/0xc70
[  370.986121]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.991483]  ? compat_start_thread+0x80/0x80
[  370.995900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.001448]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.005949]  ? finish_task_switch+0x1f5/0x900
[  371.010446]  ? finish_task_switch+0x1b5/0x900
[  371.014944]  ? __switch_to_asm+0x34/0x70
[  371.019024]  ? preempt_notifier_register+0x200/0x200
[  371.024134]  ? __switch_to_asm+0x34/0x70
[  371.028194]  ? __switch_to_asm+0x40/0x70
[  371.032262]  ? __switch_to_asm+0x34/0x70
[  371.036321]  ? __switch_to_asm+0x40/0x70
[  371.040382]  ? __switch_to_asm+0x34/0x70
[  371.044442]  ? __switch_to_asm+0x40/0x70
[  371.048510]  ? __switch_to_asm+0x40/0x70
[  371.052585]  ? pvclock_read_flags+0x160/0x160
[  371.057088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.062629]  ? check_preemption_disabled+0x48/0x200
[  371.067658]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  371.073201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.078486]  ? rcu_pm_notify+0xc0/0xc0
[  371.082380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.087925]  ? check_preemption_disabled+0x48/0x200
[  371.092966]  run_timer_softirq+0x52/0xb0
[  371.097040]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.102062]  __do_softirq+0x30b/0xad8
[  371.105884]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.110998]  ? trace_hardirqs_off+0xb8/0x310
[  371.115434]  ? schedule+0x108/0x460
[  371.119067]  ? __schedule+0x1ed0/0x1ed0
[  371.123056]  ? trace_hardirqs_off+0xb8/0x310
[  371.127469]  ? ___might_sleep+0x1ed/0x300
[  371.131618]  ? smpboot_thread_fn+0x68b/0xa00
[  371.136049]  ? trace_hardirqs_on+0x310/0x310
[  371.140466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.146014]  ? check_preemption_disabled+0x48/0x200
[  371.151053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.156606]  ? takeover_tasklets+0xa90/0xa90
[  371.161031]  run_ksoftirqd+0x94/0x100
[  371.164835]  smpboot_thread_fn+0x68b/0xa00
[  371.169080]  ? sort_range+0x30/0x30
[  371.172723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.177829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.183379]  ? __kthread_parkme+0xfb/0x1a0
[  371.187622]  kthread+0x35a/0x420
[  371.190989]  ? sort_range+0x30/0x30
[  371.194626]  ? kthread_bind+0x40/0x40
[  371.198436]  ret_from_fork+0x3a/0x50
[  371.202177] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  371.202182] warn_alloc_show_mem: 1 callbacks suppressed
[  371.202190] Mem-Info:
[  371.209456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.209464] Call Trace:
[  371.214851] active_anon:54949 inactive_anon:111 isolated_anon:0
[  371.214851]  active_file:17 inactive_file:6 isolated_file:0
[  371.214851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.214851]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  371.214851]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  371.214851]  free:13750 free_pcp:442 free_cma:0
[  371.217222]  <IRQ>
[  371.226586] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.229174]  dump_stack+0x1c4/0x2b4
[  371.262036] Node 0 
[  371.264193]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.291876] 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
[  371.295488]  warn_alloc.cold.119+0xb7/0x1bd
[  371.297698] lowmem_reserve[]: 0
[  371.302892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.328362]  2819 6323
[  371.332687]  ? lock_downgrade+0x900/0x900
[  371.335932]  6323
[  371.340790]  ? trace_hardirqs_off+0xb8/0x310
[  371.343261] Node 0 
[  371.347407]  ? trace_hardirqs_off+0xb8/0x310
[  371.349468] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  371.353849]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.356052] lowmem_reserve[]: 0
[  371.360508]  ? warn_alloc+0x120/0x120
[  371.387345]  0 3503
[  371.392196]  ? warn_alloc+0x120/0x120
[  371.395447]  3503
[  371.399264]  ? print_usage_bug+0xc0/0xc0
[  371.401489] Node 0 
[  371.405288]  ? warn_alloc+0x120/0x120
[  371.407354] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  371.411387]  ? print_usage_bug+0xc0/0xc0
[  371.413603] lowmem_reserve[]:
[  371.417403]  ? warn_alloc+0x120/0x120
[  371.445842]  0
[  371.449912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.452974]  0 0
[  371.456782]  ? should_fail+0x22d/0xd01
[  371.458558]  0
[  371.464098]  ? __lock_acquire+0x7ec/0x4ec0
[  371.466048] Node 0 
[  371.469935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.471705] DMA: 1*4kB 
[  371.475939]  ? __lock_acquire+0x7ec/0x4ec0
[  371.478155] (U) 
[  371.483255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.485814] 0*8kB 
[  371.490048]  ? __lock_acquire+0x7ec/0x4ec0
[  371.491994] 0*16kB 1*32kB 
[  371.497109]  ? should_fail+0x22d/0xd01
[  371.499250] (U) 
[  371.503640]  ? mark_held_locks+0x130/0x130
[  371.506453] 2*64kB (U) 
[  371.510346]  ? mark_held_locks+0x130/0x130
[  371.512292] 1*128kB (U) 
[  371.516537]  ? mark_held_locks+0x130/0x130
[  371.519091] 1*256kB (U) 
[  371.523330]  ? graph_lock+0x170/0x170
[  371.525975] 0*512kB 1*1024kB 
[  371.530221]  ? print_usage_bug+0xc0/0xc0
[  371.532866] (U) 
[  371.536662]  ? mark_held_locks+0x130/0x130
[  371.539737] 1*2048kB (M) 
[  371.543803]  ? wq_watchdog_touch+0x9c/0xfe
[  371.545755] 3*4096kB 
[  371.549982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.552717] (M) 
[  371.556951]  ? check_preemption_disabled+0x48/0x200
[  371.559334] = 15908kB
[  371.564878]  ? check_preemption_disabled+0x48/0x200
[  371.566841] Node 0 
[  371.571868]  ? __lock_is_held+0xb5/0x140
[  371.574237] DMA32: 4*4kB 
[  371.579260]  __alloc_pages_nodemask+0xa80/0xde0
[  371.581469] (M) 
[  371.585555]  ? graph_lock+0x170/0x170
[  371.588289] 0*8kB 3*16kB 
[  371.592962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.594917] (UM) 
[  371.598708]  ? graph_lock+0x170/0x170
[  371.601438] 2*32kB (M) 
[  371.606464]  ? find_held_lock+0x36/0x1c0
[  371.608490] 4*64kB (M) 
[  371.612302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.614852] 3*128kB (M) 
[  371.618916]  ? lock_downgrade+0x900/0x900
[  371.621471] 3*256kB (M) 
[  371.626147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.628790] 4*512kB 
[  371.632929]  cache_grow_begin+0x91/0x8c0
[  371.635567] (UM) 3*1024kB 
[  371.641108]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.643406] (UM) 
[  371.647465]  fallback_alloc+0x203/0x2e0
[  371.650280] 3*2048kB (M) 
[  371.654695]  ____cache_alloc_node+0x1c7/0x1e0
[  371.656734] 3*4096kB 
[  371.660702]  kmem_cache_alloc_node+0xe3/0x730
[  371.663430] (M) 
[  371.667919]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.670307] = 25088kB
[  371.674799]  __alloc_skb+0x119/0x770
[  371.676746] Node 0 
[  371.680974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.683350] Normal: 1429*4kB 
[  371.687069]  ? skb_scrub_packet+0x490/0x490
[  371.689276] (MEH) 390*8kB 
[  371.694557]  ? lock_downgrade+0x900/0x900
[  371.697630] (ME) 143*16kB 
[  371.701959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.704774] (MEH) 91*32kB 
[  371.708927]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.711750] (UME) 
[  371.717281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.720096] 1*64kB (H) 
[  371.725552]  ? addrconf_rs_timer+0x690/0x690
[  371.727675] 0*128kB 0*256kB 
[  371.733136]  ndisc_alloc_skb+0x144/0x340
[  371.735690] 0*512kB 
[  371.740095]  ndisc_send_rs+0x331/0x6e0
[  371.743082] 0*1024kB 0*2048kB 
[  371.747149]  addrconf_rs_timer+0x314/0x690
[  371.749445] 0*4096kB = 14100kB
[  371.753336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.756533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.760782]  call_timer_fn+0x272/0x920
[  371.763947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.768178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.776992] 4237 total pagecache pages
[  371.780879]  ? process_timeout+0x40/0x40
[  371.789437] 0 pages in swap cache
[  371.793663]  ? find_held_lock+0x36/0x1c0
[  371.797526] Swap cache stats: add 0, delete 0, find 0/0
[  371.797535] Free swap  = 0kB
[  371.801599]  ? __run_timers+0x7da/0xc70
[  371.805035] Total swap = 0kB
[  371.809091]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.814428] 1965979 pages RAM
[  371.817453]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.821415] 0 pages HighMem/MovableOnly
[  371.821423] 342307 pages reserved
[  371.824438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.828901] 0 pages cma reserved
[  371.828982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.832018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.836555] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.840471]  ? trace_hardirqs_on+0xbd/0x310
[  371.843902] ksoftirqd/0 cpuset=
[  371.848130]  ? kasan_check_read+0x11/0x20
[  371.851470] /
[  371.857958]  ? __run_timers+0x7da/0xc70
[  371.862516]  mems_allowed=0
[  371.872825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.898555]  ? tcp_compressed_ack_kick+0x220/0x220
[  371.903494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.907735]  __run_timers+0x7e5/0xc70
[  371.911555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.916923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.921959]  ? graph_lock+0x170/0x170
[  371.925785]  ? enqueue_hrtimer+0x1a5/0x560
[  371.930025]  ? lock_release+0x970/0x970
[  371.934002]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.939209]  ? find_held_lock+0x36/0x1c0
[  371.943277]  ? graph_lock+0x170/0x170
[  371.947082]  ? pvclock_read_flags+0x160/0x160
[  371.951579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.957125]  ? check_preemption_disabled+0x48/0x200
[  371.962155]  ? __lock_is_held+0xb5/0x140
[  371.966220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.971757]  ? check_preemption_disabled+0x48/0x200
[  371.976782]  run_timer_softirq+0x52/0xb0
[  371.980864]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.985883]  __do_softirq+0x30b/0xad8
[  371.989726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.994855]  ? pvclock_read_flags+0x160/0x160
[  371.999379]  ? lapic_next_event+0x5a/0x90
[  372.003549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.009092]  ? check_preemption_disabled+0x48/0x200
[  372.014110]  ? check_preemption_disabled+0x48/0x200
[  372.019134]  ? kvm_clock_read+0x18/0x30
[  372.023110]  ? kvm_sched_clock_read+0x9/0x20
[  372.027530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.033075]  ? check_preemption_disabled+0x48/0x200
[  372.038110]  irq_exit+0x17f/0x1c0
[  372.041566]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.046408]  ? smp_reschedule_interrupt+0x109/0x650
[  372.051432]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.057322]  ? interrupt_entry+0xb5/0xf0
[  372.061387]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.066404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.071429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.076277]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.081292]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.086396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.091935]  ? check_preemption_disabled+0x48/0x200
[  372.096953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.102499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.107367]  apic_timer_interrupt+0xf/0x20
[  372.111598]  </IRQ>
[  372.113839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.118773] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  372.137674] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.145383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.152667] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  372.159939] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  372.167205] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.174471] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  372.181800]  skb_clone+0x1bb/0x500
[  372.185341]  ? finish_task_switch+0x1b5/0x900
[  372.189841]  ? skb_split+0x11e0/0x11e0
[  372.193735]  ? preempt_notifier_register+0x200/0x200
[  372.198836]  ? __switch_to_asm+0x34/0x70
[  372.202895]  ? __switch_to_asm+0x34/0x70
[  372.206953]  ? __switch_to_asm+0x40/0x70
[  372.211023]  ? __switch_to_asm+0x34/0x70
[  372.215085]  ? __switch_to_asm+0x40/0x70
[  372.219150]  ? __switch_to_asm+0x34/0x70
[  372.223208]  ? __switch_to_asm+0x40/0x70
[  372.227267]  ? __switch_to_asm+0x34/0x70
[  372.231331]  ? __switch_to_asm+0x34/0x70
[  372.235395]  ? __switch_to_asm+0x40/0x70
[  372.239458]  ? __switch_to_asm+0x34/0x70
[  372.243536]  bpf_clone_redirect+0xb9/0x490
[  372.247774]  ? __schedule+0x874/0x1ed0
[  372.251673]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  372.256692]  ? __sched_text_start+0x8/0x8
[  372.260843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.265618]  ? find_held_lock+0x36/0x1c0
[  372.269694]  ? lock_acquire+0x1ed/0x520
[  372.273669]  ? bpf_test_run+0x32e/0x5a0
[  372.277644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.283188]  ? check_preemption_disabled+0x48/0x200
[  372.288209]  ? kasan_check_read+0x11/0x20
[  372.292362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.297644]  ? rcu_bh_qs+0xc0/0xc0
[  372.301187]  ? preempt_schedule+0x4d/0x60
[  372.305339]  ? ___preempt_schedule+0x16/0x18
[  372.309757]  ? bpf_test_run+0x1c0/0x5a0
[  372.313746]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.318162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.323714]  ? bpf_test_init.isra.9+0x70/0x100
[  372.328313]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.333082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.337928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.343463]  ? fput+0x130/0x1a0
[  372.346744]  ? __bpf_prog_get+0x9b/0x290
[  372.350808]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.355658]  ? bpf_prog_test_run+0x130/0x1a0
[  372.360077]  ? __x64_sys_bpf+0x3d8/0x510
[  372.364141]  ? bpf_prog_get+0x20/0x20
[  372.367963]  ? do_syscall_64+0x1b9/0x820
[  372.372045]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.377418]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.382370]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.387393]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.392411]  ? recalc_sigpending_tsk+0x180/0x180
[  372.397166]  ? kasan_check_write+0x14/0x20
[  372.401407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.406264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.411646] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  372.411719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.418400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.418406] Call Trace:
[  372.418427]  dump_stack+0x1c4/0x2b4
[  372.418451]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.424992] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.434299]  warn_alloc.cold.119+0xb7/0x1bd
[  372.436864] syz-executor5 cpuset=
[  372.440485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.445647] syz5
[  372.456128]  ? lock_downgrade+0x900/0x900
[  372.460431]  mems_allowed=0
[  372.463881]  ? trace_hardirqs_off+0xb8/0x310
[  372.482118]  ? trace_hardirqs_off+0xb8/0x310
[  372.486541]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.491413]  ? mark_held_locks+0x130/0x130
[  372.495655]  ? warn_alloc+0x120/0x120
[  372.499463]  ? warn_alloc+0x120/0x120
[  372.503267]  ? print_usage_bug+0xc0/0xc0
[  372.507331]  ? warn_alloc+0x120/0x120
[  372.511140]  ? print_usage_bug+0xc0/0xc0
[  372.515206]  ? __lock_acquire+0x7ec/0x4ec0
[  372.519440]  ? __lock_acquire+0x7ec/0x4ec0
[  372.523683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.529226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.534772]  ? should_fail+0x22d/0xd01
[  372.538670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.543780]  ? __lock_acquire+0x7ec/0x4ec0
[  372.548041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.553155]  ? __lock_acquire+0x7ec/0x4ec0
[  372.557392]  ? should_fail+0x22d/0xd01
[  372.561297]  ? mark_held_locks+0x130/0x130
[  372.565539]  ? mark_held_locks+0x130/0x130
[  372.569780]  ? graph_lock+0x170/0x170
[  372.573591]  ? print_usage_bug+0xc0/0xc0
[  372.577656]  ? graph_lock+0x170/0x170
[  372.581463]  ? print_usage_bug+0xc0/0xc0
[  372.585530]  ? wq_watchdog_touch+0x9c/0xfe
[  372.589777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.595325]  ? check_preemption_disabled+0x48/0x200
[  372.600348]  ? check_preemption_disabled+0x48/0x200
[  372.605383]  ? __lock_is_held+0xb5/0x140
[  372.609460]  __alloc_pages_nodemask+0xa80/0xde0
[  372.614136]  ? graph_lock+0x170/0x170
[  372.617950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.622969]  ? graph_lock+0x170/0x170
[  372.626787]  ? find_held_lock+0x36/0x1c0
[  372.630865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.635715]  ? lock_downgrade+0x900/0x900
[  372.639879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.645431]  cache_grow_begin+0x91/0x8c0
[  372.649497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.653918]  fallback_alloc+0x203/0x2e0
[  372.657905]  ____cache_alloc_node+0x1c7/0x1e0
[  372.662412]  kmem_cache_alloc_node+0xe3/0x730
[  372.666928]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.671179]  __alloc_skb+0x119/0x770
[  372.674898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.680184]  ? skb_scrub_packet+0x490/0x490
[  372.684532]  ? lock_downgrade+0x900/0x900
[  372.688698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.694250]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.699717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.705175]  ? addrconf_rs_timer+0x690/0x690
[  372.709603]  ndisc_alloc_skb+0x144/0x340
[  372.713677]  ndisc_send_rs+0x331/0x6e0
[  372.717574]  addrconf_rs_timer+0x314/0x690
[  372.721832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.726091]  call_timer_fn+0x272/0x920
[  372.729983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.734239]  ? process_timeout+0x40/0x40
[  372.738302]  ? find_held_lock+0x36/0x1c0
[  372.742373]  ? __run_timers+0x7da/0xc70
[  372.746352]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.750847]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.755360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.759602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.764192]  ? trace_hardirqs_on+0xbd/0x310
[  372.768512]  ? kasan_check_read+0x11/0x20
[  372.772664]  ? __run_timers+0x7da/0xc70
[  372.776643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.782104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.786348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.790588]  __run_timers+0x7e5/0xc70
[  372.794407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.799770]  ? compat_start_thread+0x80/0x80
[  372.804185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.809737]  ? _raw_spin_unlock_irq+0x60/0x80
[  372.814238]  ? finish_task_switch+0x1f5/0x900
[  372.818732]  ? finish_task_switch+0x1b5/0x900
[  372.823232]  ? __switch_to_asm+0x34/0x70
[  372.827300]  ? preempt_notifier_register+0x200/0x200
[  372.832406]  ? __switch_to_asm+0x34/0x70
[  372.836467]  ? __switch_to_asm+0x40/0x70
[  372.840546]  ? __switch_to_asm+0x34/0x70
[  372.844606]  ? __switch_to_asm+0x40/0x70
[  372.848668]  ? __switch_to_asm+0x34/0x70
[  372.852726]  ? __switch_to_asm+0x40/0x70
[  372.856788]  ? __switch_to_asm+0x40/0x70
[  372.860860]  ? pvclock_read_flags+0x160/0x160
[  372.865358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.870899]  ? check_preemption_disabled+0x48/0x200
[  372.875926]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.881463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.886747]  ? rcu_pm_notify+0xc0/0xc0
[  372.890637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.896179]  ? check_preemption_disabled+0x48/0x200
[  372.901209]  run_timer_softirq+0x52/0xb0
[  372.905271]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.910290]  __do_softirq+0x30b/0xad8
[  372.914110]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.919213]  ? trace_hardirqs_off+0xb8/0x310
[  372.923632]  ? schedule+0x108/0x460
[  372.927267]  ? __schedule+0x1ed0/0x1ed0
[  372.931247]  ? trace_hardirqs_off+0xb8/0x310
[  372.935746]  ? ___might_sleep+0x1ed/0x300
[  372.939896]  ? smpboot_thread_fn+0x68b/0xa00
[  372.944308]  ? trace_hardirqs_on+0x310/0x310
[  372.948725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.954269]  ? check_preemption_disabled+0x48/0x200
[  372.959289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.964837]  ? takeover_tasklets+0xa90/0xa90
[  372.969254]  run_ksoftirqd+0x94/0x100
[  372.973059]  smpboot_thread_fn+0x68b/0xa00
[  372.977298]  ? sort_range+0x30/0x30
[  372.980933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.986050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.991590]  ? __kthread_parkme+0xfb/0x1a0
[  372.995833]  kthread+0x35a/0x420
[  372.999205]  ? sort_range+0x30/0x30
[  373.002832]  ? kthread_bind+0x40/0x40
[  373.006638]  ret_from_fork+0x3a/0x50
[  373.010382] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  373.010388] warn_alloc_show_mem: 1 callbacks suppressed
[  373.010395] Mem-Info:
[  373.017674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.023065] active_anon:54949 inactive_anon:111 isolated_anon:0
[  373.023065]  active_file:17 inactive_file:6 isolated_file:0
[  373.023065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.023065]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  373.023065]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  373.023065]  free:13750 free_pcp:442 free_cma:0
[  373.025423] Call Trace:
[  373.034814] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.067668]  <IRQ>
[  373.070242] Node 0 
[  373.097929]  dump_stack+0x1c4/0x2b4
[  373.100079] 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
[  373.102293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.105889] lowmem_reserve[]: 0
[  373.131414]  warn_alloc.cold.119+0xb7/0x1bd
[  373.136574]  2819
[  373.139847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.144140]  6323 6323
[  373.146209]  ? lock_downgrade+0x900/0x900
[  373.151038] Node 0 
[  373.153544]  ? trace_hardirqs_off+0xb8/0x310
[  373.157683] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  373.159892]  ? trace_hardirqs_off+0xb8/0x310
[  373.164265] lowmem_reserve[]: 0
[  373.191182]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.195565]  0
[  373.198863]  ? warn_alloc+0x120/0x120
[  373.203651]  3503 3503
[  373.205463]  ? lock_release+0x970/0x970
[  373.209237] Node 0 
[  373.211727]  ? warn_alloc+0x120/0x120
[  373.215703] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  373.217908]  ? print_usage_bug+0xc0/0xc0
[  373.221679] lowmem_reserve[]: 0
[  373.250147]  ? warn_alloc+0x120/0x120
[  373.254176]  0 0
[  373.257460]  ? print_usage_bug+0xc0/0xc0
[  373.261228]  0
[  373.263205]  ? __lock_acquire+0x7ec/0x4ec0
[  373.267244] Node 0 
[  373.269049]  ? __lock_acquire+0x7ec/0x4ec0
[  373.273251] DMA: 1*4kB 
[  373.275493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.279697] (U) 
[  373.282278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.287782] 0*8kB 0*16kB 
[  373.289761]  ? should_fail+0x22d/0xd01
[  373.295275] 1*32kB 
[  373.298036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.301896] (U) 
[  373.304147]  ? __lock_acquire+0x7ec/0x4ec0
[  373.309218] 2*64kB (U) 
[  373.311201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.315405] 1*128kB (U) 
[  373.317996]  ? __lock_acquire+0x7ec/0x4ec0
[  373.323079] 1*256kB (U) 
[  373.325761]  ? should_fail+0x22d/0xd01
[  373.329969] 0*512kB 1*1024kB 
[  373.332651]  ? mark_held_locks+0x130/0x130
[  373.336537] (U) 
[  373.339638]  ? mark_held_locks+0x130/0x130
[  373.343845] 1*2048kB (M) 
[  373.345825]  ? graph_lock+0x170/0x170
[  373.350049] 3*4096kB (M) 
[  373.352867]  ? print_usage_bug+0xc0/0xc0
[  373.356636] = 15908kB
[  373.356644] Node 0 
[  373.359399]  ? graph_lock+0x170/0x170
[  373.363436] DMA32: 
[  373.365839]  ? print_usage_bug+0xc0/0xc0
[  373.368053] 4*4kB 
[  373.371848]  ? wq_watchdog_touch+0x9c/0xfe
[  373.374064] (M) 
[  373.378122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.380240] 0*8kB 3*16kB 
[  373.384481]  ? check_preemption_disabled+0x48/0x200
[  373.386428] (UM) 
[  373.391955]  ? check_preemption_disabled+0x48/0x200
[  373.391980]  ? __lock_is_held+0xb5/0x140
[  373.394703] 2*32kB (M) 
[  373.399724]  __alloc_pages_nodemask+0xa80/0xde0
[  373.401765] 4*64kB 
[  373.406770]  ? graph_lock+0x170/0x170
[  373.410811] (M) 
[  373.413390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.418038] 3*128kB (M) 
[  373.420280]  ? graph_lock+0x170/0x170
[  373.424061] 3*256kB (M) 
[  373.426067]  ? find_held_lock+0x36/0x1c0
[  373.431051] 4*512kB (UM) 
[  373.433729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.437497] 3*1024kB (UM) 
[  373.440173]  ? lock_downgrade+0x900/0x900
[  373.444208] 3*2048kB (M) 
[  373.446979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.451614] 3*4096kB (M) 
[  373.454462]  cache_grow_begin+0x91/0x8c0
[  373.458582] = 25088kB
[  373.461337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.466846] Node 0 
[  373.469602]  fallback_alloc+0x203/0x2e0
[  373.473628] Normal: 1429*4kB 
[  373.476049]  ____cache_alloc_node+0x1c7/0x1e0
[  373.480427] (MEH) 390*8kB 
[  373.482667]  kmem_cache_alloc_node+0xe3/0x730
[  373.486614] (ME) 143*16kB 
[  373.489726]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.494224] (MEH) 
[  373.497089]  __alloc_skb+0x119/0x770
[  373.502034] 91*32kB (UME) 
[  373.504889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.509090] 1*64kB (H) 
[  373.511247]  ? skb_scrub_packet+0x490/0x490
[  373.514929] 0*128kB 0*256kB 
[  373.517788]  ? lock_downgrade+0x900/0x900
[  373.523054] 0*512kB 0*1024kB 
[  373.525645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.529932] 0*2048kB 0*4096kB 
[  373.532955]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.537074] = 14100kB
[  373.537088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.540199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.545713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.545722] 4237 total pagecache pages
[  373.548908]  ? addrconf_rs_timer+0x690/0x690
[  373.554362] 0 pages in swap cache
[  373.556783]  ndisc_alloc_skb+0x144/0x340
[  373.565581] Swap cache stats: add 0, delete 0, find 0/0
[  373.565590] Free swap  = 0kB
[  373.571049]  ndisc_send_rs+0x331/0x6e0
[  373.579597] Total swap = 0kB
[  373.583477]  addrconf_rs_timer+0x314/0x690
[  373.587859] 1965979 pages RAM
[  373.591307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.595337] 0 pages HighMem/MovableOnly
[  373.595346] 342307 pages reserved
[  373.600713]  call_timer_fn+0x272/0x920
[  373.603705] 0 pages cma reserved
[  373.603822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.607611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.607627]  ? process_timeout+0x40/0x40
[  373.607644]  ? find_held_lock+0x36/0x1c0
[  373.611024] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.614880]  ? __run_timers+0x7da/0xc70
[  373.617963] ksoftirqd/0 cpuset=
[  373.622192]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.626154] /
[  373.629809]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.633674]  mems_allowed=0
[  373.637053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.691202]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.695792]  ? trace_hardirqs_on+0xbd/0x310
[  373.700112]  ? kasan_check_read+0x11/0x20
[  373.704265]  ? __run_timers+0x7da/0xc70
[  373.708246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.713706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.717953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.722195]  __run_timers+0x7e5/0xc70
[  373.726020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.731394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.736413]  ? graph_lock+0x170/0x170
[  373.740223]  ? enqueue_hrtimer+0x1a5/0x560
[  373.744456]  ? lock_release+0x970/0x970
[  373.748437]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.753635]  ? find_held_lock+0x36/0x1c0
[  373.757704]  ? graph_lock+0x170/0x170
[  373.761513]  ? pvclock_read_flags+0x160/0x160
[  373.766028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.771602]  ? check_preemption_disabled+0x48/0x200
[  373.776632]  ? __lock_is_held+0xb5/0x140
[  373.780697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.786239]  ? check_preemption_disabled+0x48/0x200
[  373.791265]  run_timer_softirq+0x52/0xb0
[  373.795331]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.800352]  __do_softirq+0x30b/0xad8
[  373.804171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.809291]  ? pvclock_read_flags+0x160/0x160
[  373.813788]  ? lapic_next_event+0x5a/0x90
[  373.817943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.824960]  ? check_preemption_disabled+0x48/0x200
[  373.830000]  ? check_preemption_disabled+0x48/0x200
[  373.835043]  ? kvm_clock_read+0x18/0x30
[  373.839030]  ? kvm_sched_clock_read+0x9/0x20
[  373.843442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.848985]  ? check_preemption_disabled+0x48/0x200
[  373.854027]  irq_exit+0x17f/0x1c0
[  373.857487]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.862334]  ? smp_reschedule_interrupt+0x109/0x650
[  373.867358]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.873242]  ? interrupt_entry+0xb5/0xf0
[  373.877305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.882322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.887339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.892184]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.897200]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.902217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.907756]  ? check_preemption_disabled+0x48/0x200
[  373.912771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.918316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.923172]  apic_timer_interrupt+0xf/0x20
[  373.927398]  </IRQ>
[  373.929655] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.934588] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  373.953490] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.961203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.968471] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  373.975738] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  373.983004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.990282] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  373.997594]  skb_clone+0x1bb/0x500
[  374.001146]  ? finish_task_switch+0x1b5/0x900
[  374.005647]  ? skb_split+0x11e0/0x11e0
[  374.009541]  ? preempt_notifier_register+0x200/0x200
[  374.014644]  ? __switch_to_asm+0x34/0x70
[  374.018703]  ? __switch_to_asm+0x34/0x70
[  374.022765]  ? __switch_to_asm+0x40/0x70
[  374.026823]  ? __switch_to_asm+0x34/0x70
[  374.030884]  ? __switch_to_asm+0x40/0x70
[  374.034944]  ? __switch_to_asm+0x34/0x70
[  374.039004]  ? __switch_to_asm+0x40/0x70
[  374.043076]  ? __switch_to_asm+0x34/0x70
[  374.047137]  ? __switch_to_asm+0x34/0x70
[  374.051201]  ? __switch_to_asm+0x40/0x70
[  374.055258]  ? __switch_to_asm+0x34/0x70
[  374.059331]  bpf_clone_redirect+0xb9/0x490
[  374.063569]  ? __schedule+0x874/0x1ed0
[  374.067466]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  374.072492]  ? __sched_text_start+0x8/0x8
[  374.076650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.081421]  ? find_held_lock+0x36/0x1c0
[  374.085490]  ? lock_acquire+0x1ed/0x520
[  374.089467]  ? bpf_test_run+0x32e/0x5a0
[  374.093445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.098990]  ? check_preemption_disabled+0x48/0x200
[  374.104027]  ? kasan_check_read+0x11/0x20
[  374.108186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.113463]  ? rcu_bh_qs+0xc0/0xc0
[  374.117015]  ? preempt_schedule+0x4d/0x60
[  374.121169]  ? ___preempt_schedule+0x16/0x18
[  374.125583]  ? bpf_test_run+0x1c0/0x5a0
[  374.129571]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.133992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.139542]  ? bpf_test_init.isra.9+0x70/0x100
[  374.144132]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.148894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.153738]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.159272]  ? fput+0x130/0x1a0
[  374.162557]  ? __bpf_prog_get+0x9b/0x290
[  374.166621]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.171462]  ? bpf_prog_test_run+0x130/0x1a0
[  374.175879]  ? __x64_sys_bpf+0x3d8/0x510
[  374.179940]  ? bpf_prog_get+0x20/0x20
[  374.183763]  ? do_syscall_64+0x1b9/0x820
[  374.187825]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.193190]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.198385]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.203409]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.208434]  ? recalc_sigpending_tsk+0x180/0x180
[  374.213188]  ? kasan_check_write+0x14/0x20
[  374.217434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.222286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.227673] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  374.227747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.234426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.234434] Call Trace:
[  374.241003] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.250267]  dump_stack+0x1c4/0x2b4
[  374.252831] syz-executor5 cpuset=
[  374.263311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.266915] syz5
[  374.270379]  warn_alloc.cold.119+0xb7/0x1bd
[  374.275542]  mems_allowed=0
[  374.277511]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.289559]  ? lock_downgrade+0x900/0x900
[  374.293718]  ? trace_hardirqs_off+0xb8/0x310
[  374.298137]  ? trace_hardirqs_off+0xb8/0x310
[  374.302557]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.307430]  ? warn_alloc+0x120/0x120
[  374.311238]  ? warn_alloc+0x120/0x120
[  374.315047]  ? print_usage_bug+0xc0/0xc0
[  374.319113]  ? warn_alloc+0x120/0x120
[  374.322917]  ? print_usage_bug+0xc0/0xc0
[  374.326988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.332540]  ? should_fail+0x22d/0xd01
[  374.336428]  ? __lock_acquire+0x7ec/0x4ec0
[  374.340666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.345857]  ? __lock_acquire+0x7ec/0x4ec0
[  374.350102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.355203]  ? __lock_acquire+0x7ec/0x4ec0
[  374.359435]  ? should_fail+0x22d/0xd01
[  374.363338]  ? mark_held_locks+0x130/0x130
[  374.367580]  ? mark_held_locks+0x130/0x130
[  374.371827]  ? graph_lock+0x170/0x170
[  374.375625]  ? print_usage_bug+0xc0/0xc0
[  374.379688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.385227]  ? check_preemption_disabled+0x48/0x200
[  374.390244]  ? check_preemption_disabled+0x48/0x200
[  374.395274]  ? __lock_is_held+0xb5/0x140
[  374.399345]  __alloc_pages_nodemask+0xa80/0xde0
[  374.404025]  ? graph_lock+0x170/0x170
[  374.407853]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.412870]  ? graph_lock+0x170/0x170
[  374.416685]  ? find_held_lock+0x36/0x1c0
[  374.420758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.425430]  ? lock_downgrade+0x900/0x900
[  374.429586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.435129]  cache_grow_begin+0x91/0x8c0
[  374.439192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.443610]  fallback_alloc+0x203/0x2e0
[  374.447595]  ____cache_alloc_node+0x1c7/0x1e0
[  374.452099]  kmem_cache_alloc_node+0xe3/0x730
[  374.456599]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.460845]  __alloc_skb+0x119/0x770
[  374.464560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.469840]  ? skb_scrub_packet+0x490/0x490
[  374.474164]  ? lock_downgrade+0x900/0x900
[  374.478324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.483866]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.489322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.494775]  ? addrconf_rs_timer+0x690/0x690
[  374.499197]  ndisc_alloc_skb+0x144/0x340
[  374.503264]  ndisc_send_rs+0x331/0x6e0
[  374.507158]  addrconf_rs_timer+0x314/0x690
[  374.511401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.515650]  call_timer_fn+0x272/0x920
[  374.519543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.523779]  ? process_timeout+0x40/0x40
[  374.527843]  ? find_held_lock+0x36/0x1c0
[  374.531917]  ? __run_timers+0x7da/0xc70
[  374.535899]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.540392]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.544887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.549126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.553711]  ? trace_hardirqs_on+0xbd/0x310
[  374.558043]  ? kasan_check_read+0x11/0x20
[  374.562192]  ? __run_timers+0x7da/0xc70
[  374.566172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.571641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.575878]  __run_timers+0x7e5/0xc70
[  374.579701]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.585065]  ? compat_start_thread+0x80/0x80
[  374.589478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.595037]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.599535]  ? finish_task_switch+0x1f5/0x900
[  374.604040]  ? finish_task_switch+0x1b5/0x900
[  374.608538]  ? __switch_to_asm+0x34/0x70
[  374.612604]  ? preempt_notifier_register+0x200/0x200
[  374.617710]  ? __switch_to_asm+0x34/0x70
[  374.621776]  ? __switch_to_asm+0x40/0x70
[  374.625834]  ? __switch_to_asm+0x34/0x70
[  374.629892]  ? __switch_to_asm+0x40/0x70
[  374.634117]  ? __switch_to_asm+0x34/0x70
[  374.638182]  ? __switch_to_asm+0x40/0x70
[  374.642243]  ? __switch_to_asm+0x40/0x70
[  374.646312]  ? pvclock_read_flags+0x160/0x160
[  374.650808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.656349]  ? check_preemption_disabled+0x48/0x200
[  374.661375]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.666916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.672195]  ? rcu_pm_notify+0xc0/0xc0
[  374.676083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.681622]  ? check_preemption_disabled+0x48/0x200
[  374.686647]  run_timer_softirq+0x52/0xb0
[  374.690712]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.695734]  __do_softirq+0x30b/0xad8
[  374.699549]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.704653]  ? trace_hardirqs_off+0xb8/0x310
[  374.709071]  ? schedule+0x108/0x460
[  374.712703]  ? __schedule+0x1ed0/0x1ed0
[  374.716683]  ? trace_hardirqs_off+0xb8/0x310
[  374.721092]  ? ___might_sleep+0x1ed/0x300
[  374.725241]  ? smpboot_thread_fn+0x68b/0xa00
[  374.729650]  ? trace_hardirqs_on+0x310/0x310
[  374.734077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.739615]  ? check_preemption_disabled+0x48/0x200
[  374.744630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.750174]  ? takeover_tasklets+0xa90/0xa90
[  374.754586]  run_ksoftirqd+0x94/0x100
[  374.758385]  smpboot_thread_fn+0x68b/0xa00
[  374.762624]  ? sort_range+0x30/0x30
[  374.766255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.771360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.776904]  ? __kthread_parkme+0xfb/0x1a0
[  374.781156]  kthread+0x35a/0x420
[  374.784524]  ? sort_range+0x30/0x30
[  374.788155]  ? kthread_bind+0x40/0x40
[  374.791964]  ret_from_fork+0x3a/0x50
[  374.795694] warn_alloc_show_mem: 1 callbacks suppressed
[  374.795706] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  374.795708] Mem-Info:
[  374.795739] active_anon:54949 inactive_anon:111 isolated_anon:0
[  374.795739]  active_file:17 inactive_file:6 isolated_file:0
[  374.795739]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.795739]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  374.795739]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  374.795739]  free:13750 free_pcp:442 free_cma:0
[  374.801110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.808392] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.810793] Call Trace:
[  374.843661] Node 0 
[  374.853004]  <IRQ>
[  374.880699] 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
[  374.883265]  dump_stack+0x1c4/0x2b4
[  374.885468] lowmem_reserve[]:
[  374.887613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.913085]  0 2819
[  374.916733]  warn_alloc.cold.119+0xb7/0x1bd
[  374.919793]  6323 6323
[  374.924990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.927207] Node 0 
[  374.931533]  ? lock_downgrade+0x900/0x900
[  374.934061] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  374.938853]  ? trace_hardirqs_off+0xb8/0x310
[  374.941059] lowmem_reserve[]: 0
[  374.945213]  ? trace_hardirqs_off+0xb8/0x310
[  374.972079]  0
[  374.976486]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.979726]  3503 3503
[  374.984164]  ? warn_alloc+0x120/0x120
[  374.985922] Node 0 
[  374.990755]  ? trace_hardirqs_on+0x310/0x310
[  374.993258] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  374.997037]  ? warn_alloc+0x120/0x120
[  374.999244] lowmem_reserve[]: 0
[  375.003653]  ? print_usage_bug+0xc0/0xc0
[  375.032082]  0
[  375.035875]  ? warn_alloc+0x120/0x120
[  375.039131]  0
[  375.043188]  ? ktime_get+0x2e1/0x440
[  375.044957]  0
[  375.048756]  ? print_usage_bug+0xc0/0xc0
[  375.050533] Node 0 
[  375.054240]  ? __lock_acquire+0x7ec/0x4ec0
[  375.056024] DMA: 
[  375.060082]  ? __lock_acquire+0x7ec/0x4ec0
[  375.062297] 1*4kB 
[  375.066529]  ? kasan_check_read+0x11/0x20
[  375.068563] (U) 
[  375.072798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.074916] 0*8kB 0*16kB 
[  375.079067]  ? should_fail+0x22d/0xd01
[  375.081023] 1*32kB (U) 
[  375.086561]  ? rcu_bh_qs+0xc0/0xc0
[  375.089290] 2*64kB (U) 
[  375.093182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.095736] 1*128kB (U) 
[  375.099279]  ? __lock_acquire+0x7ec/0x4ec0
[  375.101832] 1*256kB (U) 
[  375.106936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.109578] 0*512kB 1*1024kB 
[  375.113811]  ? __lock_acquire+0x7ec/0x4ec0
[  375.116455] (U) 1*2048kB 
[  375.121560]  ? should_fail+0x22d/0xd01
[  375.124640] (M) 3*4096kB 
[  375.128880]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.131627] (M) 
[  375.135511]  ? mark_held_locks+0x130/0x130
[  375.138233] = 15908kB
[  375.138241] Node 0 
[  375.142386]  ? mark_held_locks+0x130/0x130
[  375.144423] DMA32: 4*4kB 
[  375.148659]  ? mark_held_locks+0xc7/0x130
[  375.151036] (M) 0*8kB 
[  375.153282]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.157481] 3*16kB (UM) 
[  375.160240]  ? graph_lock+0x170/0x170
[  375.164358] 2*32kB (M) 
[  375.166859]  ? print_usage_bug+0xc0/0xc0
[  375.171843] 4*64kB (M) 
[  375.174529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.178289] 3*128kB (M) 
[  375.180878]  ? check_preemption_disabled+0x48/0x200
[  375.184905] 3*256kB (M) 
[  375.187497]  ? check_preemption_disabled+0x48/0x200
[  375.193000] 4*512kB (UM) 
[  375.195689]  ? __lock_is_held+0xb5/0x140
[  375.200672] 3*1024kB (UM) 
[  375.203347]  __alloc_pages_nodemask+0xa80/0xde0
[  375.208331] 3*2048kB (M) 
[  375.211088]  ? graph_lock+0x170/0x170
[  375.215122] 3*4096kB (M) 
[  375.217968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.222616] = 25088kB
[  375.222624] Node 0 
[  375.225376]  ? graph_lock+0x170/0x170
[  375.229155] Normal: 
[  375.231911]  ? find_held_lock+0x36/0x1c0
[  375.236895] 1429*4kB 
[  375.239308]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.241512] (MEH) 
[  375.245312]  ? lock_downgrade+0x900/0x900
[  375.247610] 390*8kB (ME) 
[  375.251674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.254054] 143*16kB (MEH) 
[  375.258728]  cache_grow_begin+0x91/0x8c0
[  375.260848] 91*32kB (UME) 
[  375.264998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.267735] 1*64kB (H) 
[  375.273279]  fallback_alloc+0x203/0x2e0
[  375.276180] 0*128kB 0*256kB 
[  375.280249]  ____cache_alloc_node+0x1c7/0x1e0
[  375.283064] 0*512kB 0*1024kB 
[  375.287475]  kmem_cache_alloc_node+0xe3/0x730
[  375.290043] 0*2048kB 0*4096kB 
[  375.294028]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.297033] = 14100kB
[  375.297047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.301541]  __alloc_skb+0x119/0x770
[  375.304615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.304623] 4237 total pagecache pages
[  375.309113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.312282] 0 pages in swap cache
[  375.316501]  ? skb_scrub_packet+0x490/0x490
[  375.318888] Swap cache stats: add 0, delete 0, find 0/0
[  375.318897] Free swap  = 0kB
[  375.327725]  ? lock_downgrade+0x900/0x900
[  375.331417] Total swap = 0kB
[  375.339989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.343847] 1965979 pages RAM
[  375.349121]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.352546] 0 pages HighMem/MovableOnly
[  375.356858]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.362192] 342307 pages reserved
[  375.362200] 0 pages cma reserved
[  375.365219]  ? addrconf_rs_timer+0x690/0x690
[  375.369432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.372363]  ndisc_alloc_skb+0x144/0x340
[  375.377960] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.380971]  ndisc_send_rs+0x331/0x6e0
[  375.386394] ksoftirqd/0 cpuset=
[  375.390366]  addrconf_rs_timer+0x314/0x690
[  375.395793] /
[  375.399247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.402582]  mems_allowed=0
[  375.448002]  call_timer_fn+0x272/0x920
[  375.451901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.456141]  ? process_timeout+0x40/0x40
[  375.460200]  ? find_held_lock+0x36/0x1c0
[  375.464274]  ? __run_timers+0x7da/0xc70
[  375.468252]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.472747]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.477242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.481480]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.486072]  ? trace_hardirqs_on+0xbd/0x310
[  375.490564]  ? kasan_check_read+0x11/0x20
[  375.494713]  ? __run_timers+0x7da/0xc70
[  375.498694]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.504333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.508576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.512817]  __run_timers+0x7e5/0xc70
[  375.516632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.522000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.527033]  ? graph_lock+0x170/0x170
[  375.530842]  ? enqueue_hrtimer+0x1a5/0x560
[  375.535078]  ? lock_release+0x970/0x970
[  375.539057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.544256]  ? find_held_lock+0x36/0x1c0
[  375.548324]  ? graph_lock+0x170/0x170
[  375.552129]  ? pvclock_read_flags+0x160/0x160
[  375.556624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.562166]  ? check_preemption_disabled+0x48/0x200
[  375.567196]  ? __lock_is_held+0xb5/0x140
[  375.571260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.576798]  ? check_preemption_disabled+0x48/0x200
[  375.581825]  run_timer_softirq+0x52/0xb0
[  375.585888]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.590910]  __do_softirq+0x30b/0xad8
[  375.594726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.599835]  ? pvclock_read_flags+0x160/0x160
[  375.604329]  ? lapic_next_event+0x5a/0x90
[  375.608478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.614025]  ? check_preemption_disabled+0x48/0x200
[  375.619047]  ? check_preemption_disabled+0x48/0x200
[  375.624077]  ? kvm_clock_read+0x18/0x30
[  375.628051]  ? kvm_sched_clock_read+0x9/0x20
[  375.632463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.638000]  ? check_preemption_disabled+0x48/0x200
[  375.643046]  irq_exit+0x17f/0x1c0
[  375.646506]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.651357]  ? smp_reschedule_interrupt+0x109/0x650
[  375.656376]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.662263]  ? interrupt_entry+0xb5/0xf0
[  375.666326]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.671343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.676368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.681212]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.686228]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.691243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.696781]  ? check_preemption_disabled+0x48/0x200
[  375.701795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.707342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.712196]  apic_timer_interrupt+0xf/0x20
[  375.716427]  </IRQ>
[  375.718670] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.723605] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  375.742507] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.750221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.757486] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  375.764759] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  375.772030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.779297] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  375.786610]  skb_clone+0x1bb/0x500
[  375.790151]  ? finish_task_switch+0x1b5/0x900
[  375.794650]  ? skb_split+0x11e0/0x11e0
[  375.798545]  ? preempt_notifier_register+0x200/0x200
[  375.803650]  ? __switch_to_asm+0x34/0x70
[  375.807712]  ? __switch_to_asm+0x34/0x70
[  375.811769]  ? __switch_to_asm+0x40/0x70
[  375.815833]  ? __switch_to_asm+0x34/0x70
[  375.819890]  ? __switch_to_asm+0x40/0x70
[  375.823955]  ? __switch_to_asm+0x34/0x70
[  375.828019]  ? __switch_to_asm+0x40/0x70
[  375.832078]  ? __switch_to_asm+0x34/0x70
[  375.836143]  ? __switch_to_asm+0x34/0x70
[  375.840206]  ? __switch_to_asm+0x40/0x70
[  375.844266]  ? __switch_to_asm+0x34/0x70
[  375.849037]  bpf_clone_redirect+0xb9/0x490
[  375.853276]  ? __schedule+0x874/0x1ed0
[  375.857175]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  375.862195]  ? __sched_text_start+0x8/0x8
[  375.866342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.871117]  ? find_held_lock+0x36/0x1c0
[  375.875194]  ? lock_acquire+0x1ed/0x520
[  375.879171]  ? bpf_test_run+0x32e/0x5a0
[  375.883150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.888690]  ? check_preemption_disabled+0x48/0x200
[  375.893714]  ? kasan_check_read+0x11/0x20
[  375.897869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.903157]  ? rcu_bh_qs+0xc0/0xc0
[  375.906703]  ? preempt_schedule+0x4d/0x60
[  375.910853]  ? ___preempt_schedule+0x16/0x18
[  375.915269]  ? bpf_test_run+0x1c0/0x5a0
[  375.919257]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.923669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.929209]  ? bpf_test_init.isra.9+0x70/0x100
[  375.933796]  ? bpf_prog_test_run_skb+0x634/0xb40
[  375.938561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.943408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.948950]  ? fput+0x130/0x1a0
[  375.952235]  ? __bpf_prog_get+0x9b/0x290
[  375.956303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  375.961145]  ? bpf_prog_test_run+0x130/0x1a0
[  375.965560]  ? __x64_sys_bpf+0x3d8/0x510
[  375.969620]  ? bpf_prog_get+0x20/0x20
[  375.973443]  ? do_syscall_64+0x1b9/0x820
[  375.977509]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.982888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.987823]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.992840]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.997862]  ? recalc_sigpending_tsk+0x180/0x180
[  376.002616]  ? kasan_check_write+0x14/0x20
[  376.006859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.011718]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.017106] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  376.017184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.023865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.023875] Call Trace:
[  376.030484] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.039719]  dump_stack+0x1c4/0x2b4
[  376.042279] syz-executor5 cpuset=
[  376.052763]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.056355] syz5
[  376.059828]  warn_alloc.cold.119+0xb7/0x1bd
[  376.064988]  mems_allowed=0
[  376.066969]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.079038]  ? lock_downgrade+0x900/0x900
[  376.083206]  ? trace_hardirqs_off+0xb8/0x310
[  376.087624]  ? trace_hardirqs_off+0xb8/0x310
[  376.092055]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.096937]  ? warn_alloc+0x120/0x120
[  376.100746]  ? warn_alloc+0x120/0x120
[  376.104554]  ? print_usage_bug+0xc0/0xc0
[  376.108619]  ? warn_alloc+0x120/0x120
[  376.112425]  ? print_usage_bug+0xc0/0xc0
[  376.116490]  ? __lock_acquire+0x7ec/0x4ec0
[  376.120723]  ? __lock_acquire+0x7ec/0x4ec0
[  376.124965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.130506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.136050]  ? should_fail+0x22d/0xd01
[  376.139951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.145066]  ? __lock_acquire+0x7ec/0x4ec0
[  376.149309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.154412]  ? __lock_acquire+0x7ec/0x4ec0
[  376.158647]  ? should_fail+0x22d/0xd01
[  376.162545]  ? mark_held_locks+0x130/0x130
[  376.166791]  ? mark_held_locks+0x130/0x130
[  376.171046]  ? mark_held_locks+0xc7/0x130
[  376.175194]  ? print_usage_bug+0xc0/0xc0
[  376.179257]  ? graph_lock+0x170/0x170
[  376.183072]  ? print_usage_bug+0xc0/0xc0
[  376.187137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.192677]  ? check_preemption_disabled+0x48/0x200
[  376.197694]  ? check_preemption_disabled+0x48/0x200
[  376.202723]  ? __lock_is_held+0xb5/0x140
[  376.206792]  __alloc_pages_nodemask+0xa80/0xde0
[  376.211463]  ? graph_lock+0x170/0x170
[  376.215272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.220286]  ? graph_lock+0x170/0x170
[  376.224099]  ? find_held_lock+0x36/0x1c0
[  376.228184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.232855]  ? lock_downgrade+0x900/0x900
[  376.237026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.242573]  cache_grow_begin+0x91/0x8c0
[  376.246635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.251056]  fallback_alloc+0x203/0x2e0
[  376.255048]  ____cache_alloc_node+0x1c7/0x1e0
[  376.259554]  kmem_cache_alloc_node+0xe3/0x730
[  376.264055]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.268306]  __alloc_skb+0x119/0x770
[  376.272050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.277335]  ? skb_scrub_packet+0x490/0x490
[  376.281656]  ? lock_downgrade+0x900/0x900
[  376.285812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.291349]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.296804]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.302259]  ? addrconf_rs_timer+0x690/0x690
[  376.306687]  ndisc_alloc_skb+0x144/0x340
[  376.310759]  ndisc_send_rs+0x331/0x6e0
[  376.314658]  addrconf_rs_timer+0x314/0x690
[  376.318899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.323152]  call_timer_fn+0x272/0x920
[  376.327050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.331291]  ? process_timeout+0x40/0x40
[  376.335348]  ? find_held_lock+0x36/0x1c0
[  376.339419]  ? __run_timers+0x7da/0xc70
[  376.343397]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.347893]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.352390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.356628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.361212]  ? trace_hardirqs_on+0xbd/0x310
[  376.365532]  ? kasan_check_read+0x11/0x20
[  376.369679]  ? __run_timers+0x7da/0xc70
[  376.373654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.379112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.383354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.387588]  __run_timers+0x7e5/0xc70
[  376.391403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.396768]  ? compat_start_thread+0x80/0x80
[  376.401179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.406723]  ? _raw_spin_unlock_irq+0x60/0x80
[  376.411240]  ? finish_task_switch+0x1f5/0x900
[  376.415740]  ? finish_task_switch+0x1b5/0x900
[  376.420234]  ? __switch_to_asm+0x34/0x70
[  376.424300]  ? preempt_notifier_register+0x200/0x200
[  376.429401]  ? __switch_to_asm+0x34/0x70
[  376.433463]  ? __switch_to_asm+0x40/0x70
[  376.437520]  ? __switch_to_asm+0x34/0x70
[  376.441577]  ? __switch_to_asm+0x40/0x70
[  376.445634]  ? __switch_to_asm+0x34/0x70
[  376.449691]  ? __switch_to_asm+0x40/0x70
[  376.453749]  ? __switch_to_asm+0x40/0x70
[  376.457821]  ? pvclock_read_flags+0x160/0x160
[  376.462324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.467863]  ? check_preemption_disabled+0x48/0x200
[  376.472891]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.478429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.483716]  ? rcu_pm_notify+0xc0/0xc0
[  376.487610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.493148]  ? check_preemption_disabled+0x48/0x200
[  376.498175]  run_timer_softirq+0x52/0xb0
[  376.502236]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.507253]  __do_softirq+0x30b/0xad8
[  376.511068]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.516171]  ? trace_hardirqs_off+0xb8/0x310
[  376.520588]  ? schedule+0x108/0x460
[  376.524218]  ? __schedule+0x1ed0/0x1ed0
[  376.528202]  ? trace_hardirqs_off+0xb8/0x310
[  376.532623]  ? ___might_sleep+0x1ed/0x300
[  376.536768]  ? smpboot_thread_fn+0x68b/0xa00
[  376.541177]  ? trace_hardirqs_on+0x310/0x310
[  376.545586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.551125]  ? check_preemption_disabled+0x48/0x200
[  376.556146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.561688]  ? takeover_tasklets+0xa90/0xa90
[  376.566106]  run_ksoftirqd+0x94/0x100
[  376.569908]  smpboot_thread_fn+0x68b/0xa00
[  376.574149]  ? sort_range+0x30/0x30
[  376.577782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.582885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.588423]  ? __kthread_parkme+0xfb/0x1a0
[  376.592664]  kthread+0x35a/0x420
[  376.596040]  ? sort_range+0x30/0x30
[  376.599670]  ? kthread_bind+0x40/0x40
[  376.603472]  ret_from_fork+0x3a/0x50
[  376.607207] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  376.607213] warn_alloc_show_mem: 1 callbacks suppressed
[  376.607220] Mem-Info:
[  376.614491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.619860] active_anon:54949 inactive_anon:111 isolated_anon:0
[  376.619860]  active_file:17 inactive_file:6 isolated_file:0
[  376.619860]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.619860]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  376.619860]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  376.619860]  free:13750 free_pcp:442 free_cma:0
[  376.622234] Call Trace:
[  376.631623] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.664658]  <IRQ>
[  376.667230] Node 0 
[  376.694904]  dump_stack+0x1c4/0x2b4
[  376.697066] 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
[  376.699283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.702876] lowmem_reserve[]: 0
[  376.728390]  warn_alloc.cold.119+0xb7/0x1bd
[  376.733547]  2819
[  376.736829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.741114]  6323 6323
[  376.743182]  ? lock_downgrade+0x900/0x900
[  376.747995] Node 0 
[  376.750499]  ? trace_hardirqs_off+0xb8/0x310
[  376.754641] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  376.756849]  ? trace_hardirqs_off+0xb8/0x310
[  376.761222] lowmem_reserve[]: 0
[  376.788119]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.792494]  0 3503
[  376.795803]  ? warn_alloc+0x120/0x120
[  376.800607]  3503
[  376.802849]  ? trace_hardirqs_on+0x310/0x310
[  376.806629] Node 0 
[  376.808687]  ? warn_alloc+0x120/0x120
[  376.813110] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  376.815317]  ? print_usage_bug+0xc0/0xc0
[  376.819180] lowmem_reserve[]: 0
[  376.847639]  ? warn_alloc+0x120/0x120
[  376.851668]  0 0
[  376.854953]  ? ktime_get+0x2e1/0x440
[  376.858728]  0
[  376.860696]  ? print_usage_bug+0xc0/0xc0
[  376.864382] Node 0 
[  376.866178]  ? __lock_acquire+0x7ec/0x4ec0
[  376.870207] DMA: 1*4kB 
[  376.872443]  ? __lock_acquire+0x7ec/0x4ec0
[  376.876653] (U) 
[  376.879232]  ? kasan_check_read+0x11/0x20
[  376.883438] 0*8kB 0*16kB 
[  376.885418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.889541] 1*32kB 
[  376.892293]  ? should_fail+0x22d/0xd01
[  376.897804] (U) 2*64kB 
[  376.900051]  ? rcu_bh_qs+0xc0/0xc0
[  376.903927] (U) 
[  376.906507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.910025] 1*128kB (U) 
[  376.912002]  ? __lock_acquire+0x7ec/0x4ec0
[  376.917089] 1*256kB (U) 
[  376.919778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.923982] 0*512kB 1*1024kB 
[  376.926693]  ? __lock_acquire+0x7ec/0x4ec0
[  376.931765] (U) 1*2048kB 
[  376.934870]  ? should_fail+0x22d/0xd01
[  376.939073] (M) 3*4096kB 
[  376.941833]  ? rcu_idle_enter+0x4b0/0x4b0
[  376.945705] (M) 
[  376.948461]  ? mark_held_locks+0x130/0x130
[  376.952576] = 15908kB
[  376.952584] Node 0 
[  376.954567]  ? mark_held_locks+0x130/0x130
[  376.958772] DMA32: 4*4kB 
[  376.961188]  ? mark_held_locks+0xc7/0x130
[  376.963390] (M) 0*8kB 
[  376.967627]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.970353] 3*16kB (UM) 
[  376.974505]  ? graph_lock+0x170/0x170
[  376.976974] 2*32kB (M) 
[  376.981991]  ? print_usage_bug+0xc0/0xc0
[  376.984641] 4*64kB 
[  376.988531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.991085] (M) 
[  376.995146]  ? check_preemption_disabled+0x48/0x200
[  376.997350] 3*128kB (M) 
[  377.002892]  ? check_preemption_disabled+0x48/0x200
[  377.004842] 3*256kB 
[  377.009858]  ? __lock_is_held+0xb5/0x140
[  377.012496] (M) 
[  377.017512]  __alloc_pages_nodemask+0xa80/0xde0
[  377.019802] 4*512kB (UM) 
[  377.023866]  ? graph_lock+0x170/0x170
[  377.025818] 3*1024kB (UM) 
[  377.030486]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.033216] 3*2048kB (M) 
[  377.037036]  ? graph_lock+0x170/0x170
[  377.039856] 3*4096kB (M) 
[  377.044879]  ? find_held_lock+0x36/0x1c0
[  377.047606] = 25088kB
[  377.051407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.054135] Node 0 
[  377.058188]  ? lock_downgrade+0x900/0x900
[  377.060572] Normal: 1429*4kB 
[  377.065248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.067452] (MEH) 390*8kB 
[  377.071604]  cache_grow_begin+0x91/0x8c0
[  377.074674] (ME) 143*16kB 
[  377.080226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.083045] (MEH) 
[  377.087106]  fallback_alloc+0x203/0x2e0
[  377.089916] 91*32kB (UME) 
[  377.094332]  ____cache_alloc_node+0x1c7/0x1e0
[  377.096448] 1*64kB (H) 
[  377.100425]  kmem_cache_alloc_node+0xe3/0x730
[  377.103236] 0*128kB 0*256kB 
[  377.107733]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.110291] 0*512kB 
[  377.114782]  __alloc_skb+0x119/0x770
[  377.117763] 0*1024kB 0*2048kB 
[  377.122004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.124308] 0*4096kB = 14100kB
[  377.128036]  ? skb_scrub_packet+0x490/0x490
[  377.131212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.136476]  ? lock_downgrade+0x900/0x900
[  377.139653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.143963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.152769] 4237 total pagecache pages
[  377.156907]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.165459] 0 pages in swap cache
[  377.170983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.174849] Swap cache stats: add 0, delete 0, find 0/0
[  377.174857] Free swap  = 0kB
[  377.180304]  ? addrconf_rs_timer+0x690/0x690
[  377.183730] Total swap = 0kB
[  377.189185]  ndisc_alloc_skb+0x144/0x340
[  377.194518] 1965979 pages RAM
[  377.197545]  ndisc_send_rs+0x331/0x6e0
[  377.201919] 0 pages HighMem/MovableOnly
[  377.201928] 342307 pages reserved
[  377.204940]  addrconf_rs_timer+0x314/0x690
[  377.208970] 0 pages cma reserved
[  377.209066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.212082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.216003] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.219923]  call_timer_fn+0x272/0x920
[  377.223347] ksoftirqd/0 cpuset=
[  377.227577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.230919] /
[  377.237403]  ? process_timeout+0x40/0x40
[  377.241616]  mems_allowed=0
[  377.251912]  ? find_held_lock+0x36/0x1c0
[  377.251936]  ? __run_timers+0x7da/0xc70
[  377.279959]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.284455]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.288951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.293185]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.297771]  ? trace_hardirqs_on+0xbd/0x310
[  377.302090]  ? kasan_check_read+0x11/0x20
[  377.306240]  ? __run_timers+0x7da/0xc70
[  377.310215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.315676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.319928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.324165]  __run_timers+0x7e5/0xc70
[  377.327983]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.333358]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.338383]  ? graph_lock+0x170/0x170
[  377.342188]  ? enqueue_hrtimer+0x1a5/0x560
[  377.346422]  ? lock_release+0x970/0x970
[  377.350397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.355595]  ? find_held_lock+0x36/0x1c0
[  377.359664]  ? graph_lock+0x170/0x170
[  377.363468]  ? pvclock_read_flags+0x160/0x160
[  377.367963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.373507]  ? check_preemption_disabled+0x48/0x200
[  377.378545]  ? __lock_is_held+0xb5/0x140
[  377.382610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.388146]  ? check_preemption_disabled+0x48/0x200
[  377.393170]  run_timer_softirq+0x52/0xb0
[  377.397236]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.402255]  __do_softirq+0x30b/0xad8
[  377.406071]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.411183]  ? pvclock_read_flags+0x160/0x160
[  377.415676]  ? lapic_next_event+0x5a/0x90
[  377.419826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.425363]  ? check_preemption_disabled+0x48/0x200
[  377.430380]  ? check_preemption_disabled+0x48/0x200
[  377.435404]  ? kvm_clock_read+0x18/0x30
[  377.439380]  ? kvm_sched_clock_read+0x9/0x20
[  377.443792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.449334]  ? check_preemption_disabled+0x48/0x200
[  377.454365]  irq_exit+0x17f/0x1c0
[  377.457821]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.462663]  ? smp_reschedule_interrupt+0x109/0x650
[  377.467682]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.473575]  ? interrupt_entry+0xb5/0xf0
[  377.477642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.482659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.487678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.492529]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.497550]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.502843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.508385]  ? check_preemption_disabled+0x48/0x200
[  377.513405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.518953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.523809]  apic_timer_interrupt+0xf/0x20
[  377.528042]  </IRQ>
[  377.530282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.535220] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  377.554121] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.561858] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.569141] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  377.576420] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  377.583691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.590963] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  377.598276]  skb_clone+0x1bb/0x500
[  377.601820]  ? finish_task_switch+0x1b5/0x900
[  377.606320]  ? skb_split+0x11e0/0x11e0
[  377.610214]  ? preempt_notifier_register+0x200/0x200
[  377.615321]  ? __switch_to_asm+0x34/0x70
[  377.619385]  ? __switch_to_asm+0x34/0x70
[  377.623445]  ? __switch_to_asm+0x40/0x70
[  377.627507]  ? __switch_to_asm+0x34/0x70
[  377.631572]  ? __switch_to_asm+0x40/0x70
[  377.635633]  ? __switch_to_asm+0x34/0x70
[  377.639698]  ? __switch_to_asm+0x40/0x70
[  377.643763]  ? __switch_to_asm+0x34/0x70
[  377.647827]  ? __switch_to_asm+0x34/0x70
[  377.651889]  ? __switch_to_asm+0x40/0x70
[  377.655951]  ? __switch_to_asm+0x34/0x70
[  377.660028]  bpf_clone_redirect+0xb9/0x490
[  377.664272]  ? __schedule+0x874/0x1ed0
[  377.668166]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  377.673190]  ? __sched_text_start+0x8/0x8
[  377.677338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.682111]  ? find_held_lock+0x36/0x1c0
[  377.686182]  ? lock_acquire+0x1ed/0x520
[  377.690157]  ? bpf_test_run+0x32e/0x5a0
[  377.694135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.699674]  ? check_preemption_disabled+0x48/0x200
[  377.704694]  ? kasan_check_read+0x11/0x20
[  377.708845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.714121]  ? rcu_bh_qs+0xc0/0xc0
[  377.717663]  ? preempt_schedule+0x4d/0x60
[  377.721813]  ? ___preempt_schedule+0x16/0x18
[  377.726231]  ? bpf_test_run+0x1c0/0x5a0
[  377.730219]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.734635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.740175]  ? bpf_test_init.isra.9+0x70/0x100
[  377.744767]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.749541]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.754383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.759922]  ? fput+0x130/0x1a0
[  377.763208]  ? __bpf_prog_get+0x9b/0x290
[  377.767275]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.772122]  ? bpf_prog_test_run+0x130/0x1a0
[  377.776544]  ? __x64_sys_bpf+0x3d8/0x510
[  377.780606]  ? bpf_prog_get+0x20/0x20
[  377.784430]  ? do_syscall_64+0x1b9/0x820
[  377.788496]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.793869]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.798806]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.803834]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.808852]  ? recalc_sigpending_tsk+0x180/0x180
[  377.813613]  ? kasan_check_write+0x14/0x20
[  377.817859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.822713]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.828102] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  377.828174] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.834858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.834867] Call Trace:
[  377.841433] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.850785]  dump_stack+0x1c4/0x2b4
[  377.853347] syz-executor5 cpuset=
[  377.863827]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.867427] syz5
[  377.870886]  warn_alloc.cold.119+0xb7/0x1bd
[  377.876043]  mems_allowed=0
[  377.878027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.890076]  ? lock_downgrade+0x900/0x900
[  377.894233]  ? trace_hardirqs_off+0xb8/0x310
[  377.898649]  ? trace_hardirqs_off+0xb8/0x310
[  377.903073]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.907947]  ? warn_alloc+0x120/0x120
[  377.911756]  ? warn_alloc+0x120/0x120
[  377.915560]  ? print_usage_bug+0xc0/0xc0
[  377.919622]  ? warn_alloc+0x120/0x120
[  377.923424]  ? print_usage_bug+0xc0/0xc0
[  377.927491]  ? __lock_acquire+0x7ec/0x4ec0
[  377.931730]  ? __lock_acquire+0x7ec/0x4ec0
[  377.935968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.941506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.947054]  ? should_fail+0x22d/0xd01
[  377.950951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.956055]  ? __lock_acquire+0x7ec/0x4ec0
[  377.960299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.965403]  ? __lock_acquire+0x7ec/0x4ec0
[  377.969635]  ? should_fail+0x22d/0xd01
[  377.973533]  ? mark_held_locks+0x130/0x130
[  377.977775]  ? mark_held_locks+0x130/0x130
[  377.982025]  ? graph_lock+0x170/0x170
[  377.985832]  ? print_usage_bug+0xc0/0xc0
[  377.989893]  ? graph_lock+0x170/0x170
[  377.993697]  ? print_usage_bug+0xc0/0xc0
[  377.997769]  ? wq_watchdog_touch+0x9c/0xfe
[  378.002007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.007569]  ? check_preemption_disabled+0x48/0x200
[  378.012586]  ? check_preemption_disabled+0x48/0x200
[  378.017613]  ? __lock_is_held+0xb5/0x140
[  378.021686]  __alloc_pages_nodemask+0xa80/0xde0
[  378.026356]  ? graph_lock+0x170/0x170
[  378.030163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.035177]  ? graph_lock+0x170/0x170
[  378.038993]  ? find_held_lock+0x36/0x1c0
[  378.043075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.047749]  ? lock_downgrade+0x900/0x900
[  378.051909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.057453]  cache_grow_begin+0x91/0x8c0
[  378.061518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.065937]  fallback_alloc+0x203/0x2e0
[  378.069921]  ____cache_alloc_node+0x1c7/0x1e0
[  378.074432]  kmem_cache_alloc_node+0xe3/0x730
[  378.078934]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.083185]  __alloc_skb+0x119/0x770
[  378.086906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.092194]  ? skb_scrub_packet+0x490/0x490
[  378.096520]  ? lock_downgrade+0x900/0x900
[  378.100681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.106225]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.111686]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.117144]  ? addrconf_rs_timer+0x690/0x690
[  378.121571]  ndisc_alloc_skb+0x144/0x340
[  378.125641]  ndisc_send_rs+0x331/0x6e0
[  378.129544]  addrconf_rs_timer+0x314/0x690
[  378.133787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.138053]  call_timer_fn+0x272/0x920
[  378.141950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.146192]  ? process_timeout+0x40/0x40
[  378.150258]  ? find_held_lock+0x36/0x1c0
[  378.154338]  ? __run_timers+0x7da/0xc70
[  378.158317]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.162815]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.167314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.171553]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.176144]  ? trace_hardirqs_on+0xbd/0x310
[  378.180464]  ? kasan_check_read+0x11/0x20
[  378.184612]  ? __run_timers+0x7da/0xc70
[  378.188588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.194070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.198314]  __run_timers+0x7e5/0xc70
[  378.202132]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.207497]  ? compat_start_thread+0x80/0x80
[  378.211915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.217458]  ? _raw_spin_unlock_irq+0x60/0x80
[  378.221954]  ? finish_task_switch+0x1f5/0x900
[  378.226450]  ? finish_task_switch+0x1b5/0x900
[  378.230945]  ? __switch_to_asm+0x34/0x70
[  378.235018]  ? preempt_notifier_register+0x200/0x200
[  378.240135]  ? __switch_to_asm+0x34/0x70
[  378.244199]  ? __switch_to_asm+0x40/0x70
[  378.248264]  ? __switch_to_asm+0x34/0x70
[  378.252325]  ? __switch_to_asm+0x40/0x70
[  378.256383]  ? __switch_to_asm+0x34/0x70
[  378.260440]  ? __switch_to_asm+0x40/0x70
[  378.264506]  ? __switch_to_asm+0x40/0x70
[  378.268579]  ? pvclock_read_flags+0x160/0x160
[  378.273081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.278624]  ? check_preemption_disabled+0x48/0x200
[  378.283649]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  378.289278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.294559]  ? rcu_pm_notify+0xc0/0xc0
[  378.298448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.303991]  ? check_preemption_disabled+0x48/0x200
[  378.309047]  run_timer_softirq+0x52/0xb0
[  378.313112]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.318144]  __do_softirq+0x30b/0xad8
[  378.321961]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.327067]  ? trace_hardirqs_off+0xb8/0x310
[  378.331487]  ? schedule+0x108/0x460
[  378.335127]  ? __schedule+0x1ed0/0x1ed0
[  378.339118]  ? trace_hardirqs_off+0xb8/0x310
[  378.343526]  ? ___might_sleep+0x1ed/0x300
[  378.347674]  ? smpboot_thread_fn+0x68b/0xa00
[  378.352084]  ? trace_hardirqs_on+0x310/0x310
[  378.356501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.362057]  ? check_preemption_disabled+0x48/0x200
[  378.367072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.372611]  ? takeover_tasklets+0xa90/0xa90
[  378.377037]  run_ksoftirqd+0x94/0x100
[  378.380838]  smpboot_thread_fn+0x68b/0xa00
[  378.385079]  ? sort_range+0x30/0x30
[  378.388707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.393811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.399348]  ? __kthread_parkme+0xfb/0x1a0
[  378.403589]  kthread+0x35a/0x420
[  378.406958]  ? sort_range+0x30/0x30
[  378.410585]  ? kthread_bind+0x40/0x40
[  378.414387]  ret_from_fork+0x3a/0x50
[  378.418122] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  378.418127] warn_alloc_show_mem: 1 callbacks suppressed
[  378.418134] Mem-Info:
[  378.425399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.425407] Call Trace:
[  378.430781] active_anon:54949 inactive_anon:111 isolated_anon:0
[  378.430781]  active_file:17 inactive_file:6 isolated_file:0
[  378.430781]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.430781]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  378.430781]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  378.430781]  free:13750 free_pcp:442 free_cma:0
[  378.433154]  <IRQ>
[  378.442515] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.445101]  dump_stack+0x1c4/0x2b4
[  378.477956] Node 0 
[  378.480106]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.507772] 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
[  378.511381]  warn_alloc.cold.119+0xb7/0x1bd
[  378.513576] lowmem_reserve[]: 0
[  378.518770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.544240]  2819 6323
[  378.548579]  ? lock_downgrade+0x900/0x900
[  378.551824]  6323
[  378.556676]  ? trace_hardirqs_off+0xb8/0x310
[  378.559146] Node 0 
[  378.563293]  ? trace_hardirqs_off+0xb8/0x310
[  378.565355] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  378.569739]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.571943] lowmem_reserve[]: 0
[  378.576380]  ? warn_alloc+0x120/0x120
[  378.604016]  0 3503
[  378.608877]  ? trace_hardirqs_on+0x310/0x310
[  378.612125]  3503
[  378.615930]  ? warn_alloc+0x120/0x120
[  378.618140] Node 0 
[  378.622547]  ? print_usage_bug+0xc0/0xc0
[  378.624609] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  378.628380]  ? warn_alloc+0x120/0x120
[  378.630589] lowmem_reserve[]: 0
[  378.635110]  ? ktime_get+0x2e1/0x440
[  378.635127]  ? print_usage_bug+0xc0/0xc0
[  378.663570]  0
[  378.667371]  ? __lock_acquire+0x7ec/0x4ec0
[  378.670612]  0 0
[  378.674329]  ? __lock_acquire+0x7ec/0x4ec0
[  378.680162]  ? kasan_check_read+0x11/0x20
[  378.684376] Node 0 
[  378.686349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.690554] DMA: 1*4kB 
[  378.694705]  ? should_fail+0x22d/0xd01
[  378.696919] (U) 
[  378.702450]  ? rcu_bh_qs+0xc0/0xc0
[  378.705003] 0*8kB 0*16kB 
[  378.708905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.710856] 1*32kB (U) 
[  378.714399]  ? __lock_acquire+0x7ec/0x4ec0
[  378.717128] 2*64kB (U) 
[  378.722232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.724786] 1*128kB (U) 
[  378.729030]  ? __lock_acquire+0x7ec/0x4ec0
[  378.731592] 1*256kB (U) 
[  378.736694]  ? should_fail+0x22d/0xd01
[  378.739336] 0*512kB 1*1024kB 
[  378.743577]  ? rcu_idle_enter+0x4b0/0x4b0
[  378.746225] (U) 
[  378.750110]  ? mark_held_locks+0x130/0x130
[  378.753180] 1*2048kB (M) 
[  378.757330]  ? mark_held_locks+0x130/0x130
[  378.759276] 3*4096kB (M) 
[  378.763517]  ? mark_held_locks+0xc7/0x130
[  378.766255] = 15908kB
[  378.770484]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.773217] Node 0 
[  378.777361]  ? graph_lock+0x170/0x170
[  378.779746] DMA32: 4*4kB 
[  378.784766]  ? print_usage_bug+0xc0/0xc0
[  378.786977] (M) 
[  378.790775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.793502] 0*8kB 3*16kB 
[  378.797574]  ? check_preemption_disabled+0x48/0x200
[  378.799529] (UM) 
[  378.805062]  ? check_preemption_disabled+0x48/0x200
[  378.807792] 2*32kB (M) 
[  378.812839]  ? __lock_is_held+0xb5/0x140
[  378.814867] 4*64kB (M) 
[  378.819888]  __alloc_pages_nodemask+0xa80/0xde0
[  378.822447] 3*128kB 
[  378.826502]  ? graph_lock+0x170/0x170
[  378.829057] (M) 3*256kB 
[  378.833727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.836035] (M) 
[  378.839828]  ? graph_lock+0x170/0x170
[  378.842472] 4*512kB (UM) 
[  378.847509]  ? find_held_lock+0x36/0x1c0
[  378.849445] 3*1024kB (UM) 
[  378.853255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.855978] 3*2048kB (M) 
[  378.860050]  ? lock_downgrade+0x900/0x900
[  378.862868] 3*4096kB (M) 
[  378.867545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.870268] = 25088kB
[  378.874411]  cache_grow_begin+0x91/0x8c0
[  378.877143] Node 0 
[  378.882676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.885055] Normal: 1429*4kB 
[  378.889125]  fallback_alloc+0x203/0x2e0
[  378.891331] (MEH) 
[  378.895735]  ____cache_alloc_node+0x1c7/0x1e0
[  378.898806] 390*8kB (ME) 
[  378.902784]  kmem_cache_alloc_node+0xe3/0x730
[  378.904906] 143*16kB 
[  378.909396]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.912121] (MEH) 91*32kB 
[  378.916620]  __alloc_skb+0x119/0x770
[  378.919002] (UME) 
[  378.923239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.926054] 1*64kB (H) 
[  378.929766]  ? skb_scrub_packet+0x490/0x490
[  378.931889] 0*128kB 0*256kB 
[  378.937167]  ? lock_downgrade+0x900/0x900
[  378.939724] 0*512kB 
[  378.944050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.947042] 0*1024kB 0*2048kB 
[  378.951192]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.953483] 0*4096kB = 14100kB
[  378.959040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.962215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.967653]  ? addrconf_rs_timer+0x690/0x690
[  378.970823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.976270]  ndisc_alloc_skb+0x144/0x340
[  378.985072] 4237 total pagecache pages
[  378.989644]  ndisc_send_rs+0x331/0x6e0
[  378.998201] 0 pages in swap cache
[  379.002252]  addrconf_rs_timer+0x314/0x690
[  379.006200] Swap cache stats: add 0, delete 0, find 0/0
[  379.006209] Free swap  = 0kB
[  379.010093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.013516] Total swap = 0kB
[  379.013529] 1965979 pages RAM
[  379.017764]  call_timer_fn+0x272/0x920
[  379.023085] 0 pages HighMem/MovableOnly
[  379.023094] 342307 pages reserved
[  379.026120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.030324] 0 pages cma reserved
[  379.030415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.033349]  ? process_timeout+0x40/0x40
[  379.036490] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.040316]  ? find_held_lock+0x36/0x1c0
[  379.044264] ksoftirqd/0 cpuset=
[  379.047718]  ? __run_timers+0x7da/0xc70
[  379.051921] /
[  379.055279]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.061747]  mems_allowed=0
[  379.065801]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.100934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.105169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.109755]  ? trace_hardirqs_on+0xbd/0x310
[  379.114080]  ? kasan_check_read+0x11/0x20
[  379.118233]  ? __run_timers+0x7da/0xc70
[  379.122213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.127671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.131915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.136152]  __run_timers+0x7e5/0xc70
[  379.139972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.145338]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.150358]  ? graph_lock+0x170/0x170
[  379.154167]  ? enqueue_hrtimer+0x1a5/0x560
[  379.158403]  ? lock_release+0x970/0x970
[  379.162377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.167575]  ? find_held_lock+0x36/0x1c0
[  379.171641]  ? graph_lock+0x170/0x170
[  379.175447]  ? pvclock_read_flags+0x160/0x160
[  379.179946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.185485]  ? check_preemption_disabled+0x48/0x200
[  379.190514]  ? __lock_is_held+0xb5/0x140
[  379.194590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.200132]  ? check_preemption_disabled+0x48/0x200
[  379.205161]  run_timer_softirq+0x52/0xb0
[  379.209229]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.214253]  __do_softirq+0x30b/0xad8
[  379.218073]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.223185]  ? pvclock_read_flags+0x160/0x160
[  379.227679]  ? lapic_next_event+0x5a/0x90
[  379.231828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.237369]  ? check_preemption_disabled+0x48/0x200
[  379.242391]  ? check_preemption_disabled+0x48/0x200
[  379.247412]  ? kvm_clock_read+0x18/0x30
[  379.251387]  ? kvm_sched_clock_read+0x9/0x20
[  379.255802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.261347]  ? check_preemption_disabled+0x48/0x200
[  379.266392]  irq_exit+0x17f/0x1c0
[  379.269853]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.274695]  ? smp_reschedule_interrupt+0x109/0x650
[  379.279720]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.285608]  ? interrupt_entry+0xb5/0xf0
[  379.289671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.294685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.299704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.304554]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.309574]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.314601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.320154]  ? check_preemption_disabled+0x48/0x200
[  379.325169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.330716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.335571]  apic_timer_interrupt+0xf/0x20
[  379.339808]  </IRQ>
[  379.342055] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.346988] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  379.365899] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.373612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.380881] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  379.388150] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  379.395419] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.402686] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  379.409999]  skb_clone+0x1bb/0x500
[  379.413554]  ? finish_task_switch+0x1b5/0x900
[  379.418051]  ? skb_split+0x11e0/0x11e0
[  379.421941]  ? preempt_notifier_register+0x200/0x200
[  379.427050]  ? __switch_to_asm+0x34/0x70
[  379.431112]  ? __switch_to_asm+0x34/0x70
[  379.435173]  ? __switch_to_asm+0x40/0x70
[  379.439234]  ? __switch_to_asm+0x34/0x70
[  379.443296]  ? __switch_to_asm+0x40/0x70
[  379.447358]  ? __switch_to_asm+0x34/0x70
[  379.451419]  ? __switch_to_asm+0x40/0x70
[  379.455478]  ? __switch_to_asm+0x34/0x70
[  379.459544]  ? __switch_to_asm+0x34/0x70
[  379.463606]  ? __switch_to_asm+0x40/0x70
[  379.467666]  ? __switch_to_asm+0x34/0x70
[  379.471737]  bpf_clone_redirect+0xb9/0x490
[  379.475974]  ? __schedule+0x874/0x1ed0
[  379.479867]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  379.484893]  ? __sched_text_start+0x8/0x8
[  379.489049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.493820]  ? find_held_lock+0x36/0x1c0
[  379.497888]  ? lock_acquire+0x1ed/0x520
[  379.502055]  ? bpf_test_run+0x32e/0x5a0
[  379.506037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.511580]  ? check_preemption_disabled+0x48/0x200
[  379.516602]  ? kasan_check_read+0x11/0x20
[  379.520758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.526044]  ? rcu_bh_qs+0xc0/0xc0
[  379.529592]  ? preempt_schedule+0x4d/0x60
[  379.533741]  ? ___preempt_schedule+0x16/0x18
[  379.538156]  ? bpf_test_run+0x1c0/0x5a0
[  379.542141]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.546563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.552104]  ? bpf_test_init.isra.9+0x70/0x100
[  379.556692]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.561454]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.566299]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.571836]  ? fput+0x130/0x1a0
[  379.575122]  ? __bpf_prog_get+0x9b/0x290
[  379.579188]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.584034]  ? bpf_prog_test_run+0x130/0x1a0
[  379.588458]  ? __x64_sys_bpf+0x3d8/0x510
[  379.592519]  ? bpf_prog_get+0x20/0x20
[  379.596360]  ? do_syscall_64+0x1b9/0x820
[  379.600420]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.605786]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.610721]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.615738]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.620756]  ? recalc_sigpending_tsk+0x180/0x180
[  379.625511]  ? kasan_check_write+0x14/0x20
[  379.629758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.634609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.639994] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  379.640074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.646765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.646774] Call Trace:
[  379.653358] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.662624]  dump_stack+0x1c4/0x2b4
[  379.665186] syz-executor5 cpuset=
[  379.675663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.679268] syz5
[  379.682720]  warn_alloc.cold.119+0xb7/0x1bd
[  379.687881]  mems_allowed=0
[  379.689847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.701900]  ? lock_downgrade+0x900/0x900
[  379.706065]  ? trace_hardirqs_off+0xb8/0x310
[  379.710483]  ? trace_hardirqs_off+0xb8/0x310
[  379.714905]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.719785]  ? warn_alloc+0x120/0x120
[  379.723594]  ? warn_alloc+0x120/0x120
[  379.727396]  ? print_usage_bug+0xc0/0xc0
[  379.731457]  ? warn_alloc+0x120/0x120
[  379.735262]  ? print_usage_bug+0xc0/0xc0
[  379.739325]  ? __lock_acquire+0x7ec/0x4ec0
[  379.743563]  ? __lock_acquire+0x7ec/0x4ec0
[  379.747806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.753347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.758887]  ? should_fail+0x22d/0xd01
[  379.762785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.767892]  ? __lock_acquire+0x7ec/0x4ec0
[  379.772132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.777237]  ? __lock_acquire+0x7ec/0x4ec0
[  379.781474]  ? should_fail+0x22d/0xd01
[  379.785378]  ? mark_held_locks+0x130/0x130
[  379.789620]  ? mark_held_locks+0x130/0x130
[  379.793857]  ? graph_lock+0x170/0x170
[  379.797663]  ? print_usage_bug+0xc0/0xc0
[  379.801724]  ? graph_lock+0x170/0x170
[  379.805530]  ? print_usage_bug+0xc0/0xc0
[  379.809594]  ? wq_watchdog_touch+0x9c/0xfe
[  379.813834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.819374]  ? check_preemption_disabled+0x48/0x200
[  379.824393]  ? check_preemption_disabled+0x48/0x200
[  379.829419]  ? __lock_is_held+0xb5/0x140
[  379.833490]  __alloc_pages_nodemask+0xa80/0xde0
[  379.838164]  ? graph_lock+0x170/0x170
[  379.841969]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.846983]  ? graph_lock+0x170/0x170
[  379.850810]  ? find_held_lock+0x36/0x1c0
[  379.854885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.859570]  ? lock_downgrade+0x900/0x900
[  379.863731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.869276]  cache_grow_begin+0x91/0x8c0
[  379.873341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.877757]  fallback_alloc+0x203/0x2e0
[  379.881740]  ____cache_alloc_node+0x1c7/0x1e0
[  379.886244]  kmem_cache_alloc_node+0xe3/0x730
[  379.890743]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.894987]  __alloc_skb+0x119/0x770
[  379.898729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.904018]  ? skb_scrub_packet+0x490/0x490
[  379.908350]  ? lock_downgrade+0x900/0x900
[  379.912505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.918055]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.923512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.928962]  ? addrconf_rs_timer+0x690/0x690
[  379.933385]  ndisc_alloc_skb+0x144/0x340
[  379.937455]  ndisc_send_rs+0x331/0x6e0
[  379.941350]  addrconf_rs_timer+0x314/0x690
[  379.945593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.949845]  call_timer_fn+0x272/0x920
[  379.953734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.957974]  ? process_timeout+0x40/0x40
[  379.962060]  ? find_held_lock+0x36/0x1c0
[  379.966133]  ? __run_timers+0x7da/0xc70
[  379.970113]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.974609]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.979104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.983337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.987926]  ? trace_hardirqs_on+0xbd/0x310
[  379.992246]  ? kasan_check_read+0x11/0x20
[  379.996395]  ? __run_timers+0x7da/0xc70
[  380.000370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.005830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.010069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.014309]  __run_timers+0x7e5/0xc70
[  380.018123]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.023486]  ? compat_start_thread+0x80/0x80
[  380.027904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.033451]  ? _raw_spin_unlock_irq+0x60/0x80
[  380.037951]  ? finish_task_switch+0x1f5/0x900
[  380.042447]  ? finish_task_switch+0x1b5/0x900
[  380.046943]  ? __switch_to_asm+0x34/0x70
[  380.051026]  ? preempt_notifier_register+0x200/0x200
[  380.056129]  ? __switch_to_asm+0x34/0x70
[  380.060187]  ? __switch_to_asm+0x40/0x70
[  380.064249]  ? __switch_to_asm+0x34/0x70
[  380.068306]  ? __switch_to_asm+0x40/0x70
[  380.072363]  ? __switch_to_asm+0x34/0x70
[  380.076426]  ? __switch_to_asm+0x40/0x70
[  380.080487]  ? __switch_to_asm+0x40/0x70
[  380.084556]  ? pvclock_read_flags+0x160/0x160
[  380.089054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.094599]  ? check_preemption_disabled+0x48/0x200
[  380.099624]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  380.105163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.110441]  ? rcu_pm_notify+0xc0/0xc0
[  380.114331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.119868]  ? check_preemption_disabled+0x48/0x200
[  380.124891]  run_timer_softirq+0x52/0xb0
[  380.128953]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.133973]  __do_softirq+0x30b/0xad8
[  380.137787]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.142889]  ? trace_hardirqs_off+0xb8/0x310
[  380.147306]  ? schedule+0x108/0x460
[  380.150936]  ? __schedule+0x1ed0/0x1ed0
[  380.154915]  ? trace_hardirqs_off+0xb8/0x310
[  380.159325]  ? ___might_sleep+0x1ed/0x300
[  380.163475]  ? smpboot_thread_fn+0x68b/0xa00
[  380.167888]  ? trace_hardirqs_on+0x310/0x310
[  380.172299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.177839]  ? check_preemption_disabled+0x48/0x200
[  380.182858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.188403]  ? takeover_tasklets+0xa90/0xa90
[  380.192818]  run_ksoftirqd+0x94/0x100
[  380.196625]  smpboot_thread_fn+0x68b/0xa00
[  380.200862]  ? sort_range+0x30/0x30
[  380.204496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.209604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.215143]  ? __kthread_parkme+0xfb/0x1a0
[  380.219386]  kthread+0x35a/0x420
[  380.222750]  ? sort_range+0x30/0x30
[  380.226380]  ? kthread_bind+0x40/0x40
[  380.230185]  ret_from_fork+0x3a/0x50
[  380.233925] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  380.233930] warn_alloc_show_mem: 1 callbacks suppressed
[  380.233937] Mem-Info:
[  380.241202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.241210] Call Trace:
[  380.246584] active_anon:54949 inactive_anon:111 isolated_anon:0
[  380.246584]  active_file:17 inactive_file:6 isolated_file:0
[  380.246584]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.246584]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  380.246584]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  380.246584]  free:13750 free_pcp:442 free_cma:0
[  380.248957]  <IRQ>
[  380.258321] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.260905]  dump_stack+0x1c4/0x2b4
[  380.293841] Node 0 
[  380.295985]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.323657] 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
[  380.327261]  warn_alloc.cold.119+0xb7/0x1bd
[  380.329456] lowmem_reserve[]: 0
[  380.334678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.360147]  2819 6323
[  380.364470]  ? lock_downgrade+0x900/0x900
[  380.367715]  6323
[  380.372582]  ? trace_hardirqs_off+0xb8/0x310
[  380.375052] Node 0 
[  380.379194]  ? trace_hardirqs_off+0xb8/0x310
[  380.381254] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  380.385638]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.387845] lowmem_reserve[]: 0
[  380.392277]  ? warn_alloc+0x120/0x120
[  380.419115]  0
[  380.423950]  ? trace_hardirqs_on+0x310/0x310
[  380.427202]  3503 3503
[  380.431005]  ? warn_alloc+0x120/0x120
[  380.432797] Node 0 
[  380.437201]  ? print_usage_bug+0xc0/0xc0
[  380.439702] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  380.443468]  ? warn_alloc+0x120/0x120
[  380.445675] lowmem_reserve[]: 0
[  380.449736]  ? ktime_get+0x2e1/0x440
[  380.478159]  0 0
[  380.482052]  ? print_usage_bug+0xc0/0xc0
[  380.485298]  0
[  380.489022]  ? __lock_acquire+0x7ec/0x4ec0
[  380.490983] Node 0 
[  380.495055]  ? __lock_acquire+0x7ec/0x4ec0
[  380.495073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.496848] DMA: 1*4kB 
[  380.501085]  ? should_fail+0x22d/0xd01
[  380.503293] (U) 0*8kB 
[  380.507532]  ? __lock_acquire+0x7ec/0x4ec0
[  380.513054] 0*16kB 1*32kB 
[  380.515640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.519503] (U) 
[  380.521995]  ? __lock_acquire+0x7ec/0x4ec0
[  380.526207] 2*64kB (U) 
[  380.529054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.534141] 1*128kB (U) 
[  380.536122]  ? __lock_acquire+0x7ec/0x4ec0
[  380.540327] 1*256kB (U) 
[  380.542914]  ? should_fail+0x22d/0xd01
[  380.547985] 0*512kB 1*1024kB 
[  380.550669]  ? mark_held_locks+0x130/0x130
[  380.554875] (U) 
[  380.557545]  ? mark_held_locks+0x130/0x130
[  380.561407] 1*2048kB (M) 
[  380.564519]  ? graph_lock+0x170/0x170
[  380.568723] 3*4096kB 
[  380.570701]  ? print_usage_bug+0xc0/0xc0
[  380.574905] (M) = 15908kB
[  380.577671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.581450] Node 0 
[  380.583858]  ? check_preemption_disabled+0x48/0x200
[  380.587884] DMA32: 4*4kB 
[  380.590646]  ? check_preemption_disabled+0x48/0x200
[  380.596157] (M) 
[  380.598398]  ? __lock_is_held+0xb5/0x140
[  380.603380] 0*8kB 3*16kB 
[  380.606143]  __alloc_pages_nodemask+0xa80/0xde0
[  380.611138] (UM) 
[  380.613111]  ? graph_lock+0x170/0x170
[  380.617142] 2*32kB (M) 
[  380.619907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.624555] 4*64kB 
[  380.626609]  ? graph_lock+0x170/0x170
[  380.630380] (M) 3*128kB 
[  380.633460]  ? find_held_lock+0x36/0x1c0
[  380.638446] (M) 
[  380.640687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.644454] 3*256kB (M) 
[  380.647127]  ? lock_downgrade+0x900/0x900
[  380.651160] 4*512kB (UM) 
[  380.653139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.657777] 3*1024kB (UM) 
[  380.660454]  cache_grow_begin+0x91/0x8c0
[  380.664568] 3*2048kB (M) 
[  380.667327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.672829] 3*4096kB (M) 
[  380.675683]  fallback_alloc+0x203/0x2e0
[  380.679710] = 25088kB
[  380.679718] Node 0 
[  380.682489]  ____cache_alloc_node+0x1c7/0x1e0
[  380.686864] Normal: 1429*4kB 
[  380.689628]  kmem_cache_alloc_node+0xe3/0x730
[  380.693576] (MEH) 
[  380.695984]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.698187] 390*8kB (ME) 
[  380.702687]  __alloc_skb+0x119/0x770
[  380.705760] 143*16kB (MEH) 
[  380.710256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.712376] 91*32kB (UME) 
[  380.716609]  ? skb_scrub_packet+0x490/0x490
[  380.719338] 1*64kB (H) 
[  380.723054]  ? lock_downgrade+0x900/0x900
[  380.725959] 0*128kB 0*256kB 
[  380.731240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.734053] 0*512kB 0*1024kB 
[  380.738399]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.740956] 0*2048kB 0*4096kB 
[  380.745105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.748094] = 14100kB
[  380.748108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.753633]  ? addrconf_rs_timer+0x690/0x690
[  380.756721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.762166]  ndisc_alloc_skb+0x144/0x340
[  380.765328] 4237 total pagecache pages
[  380.770769]  ndisc_send_rs+0x331/0x6e0
[  380.773167] 0 pages in swap cache
[  380.781990]  addrconf_rs_timer+0x314/0x690
[  380.786375] Swap cache stats: add 0, delete 0, find 0/0
[  380.786384] Free swap  = 0kB
[  380.794960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.798987] Total swap = 0kB
[  380.798995] 1965979 pages RAM
[  380.802890]  call_timer_fn+0x272/0x920
[  380.806737] 0 pages HighMem/MovableOnly
[  380.806760] 342307 pages reserved
[  380.810203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.814405] 0 pages cma reserved
[  380.814485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.819769]  ? process_timeout+0x40/0x40
[  380.819781]  ? find_held_lock+0x36/0x1c0
[  380.819804]  ? __run_timers+0x7da/0xc70
[  380.822974] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.827045]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.830051] ksoftirqd/0 cpuset=
[  380.833151]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.837020] /
[  380.840981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.840999]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.844450]  mems_allowed=0
[  380.848678]  ? trace_hardirqs_on+0xbd/0x310
[  380.910783]  ? kasan_check_read+0x11/0x20
[  380.914931]  ? __run_timers+0x7da/0xc70
[  380.918916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.924381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.928621]  __run_timers+0x7e5/0xc70
[  380.932434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.937820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.942840]  ? graph_lock+0x170/0x170
[  380.946643]  ? enqueue_hrtimer+0x1a5/0x560
[  380.950880]  ? lock_release+0x970/0x970
[  380.954860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.960058]  ? find_held_lock+0x36/0x1c0
[  380.964125]  ? graph_lock+0x170/0x170
[  380.967930]  ? pvclock_read_flags+0x160/0x160
[  380.972424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.977963]  ? check_preemption_disabled+0x48/0x200
[  380.982995]  ? __lock_is_held+0xb5/0x140
[  380.987154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.992697]  ? check_preemption_disabled+0x48/0x200
[  380.997724]  run_timer_softirq+0x52/0xb0
[  381.001786]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.006808]  __do_softirq+0x30b/0xad8
[  381.010625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.015736]  ? pvclock_read_flags+0x160/0x160
[  381.020231]  ? lapic_next_event+0x5a/0x90
[  381.024381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.029920]  ? check_preemption_disabled+0x48/0x200
[  381.034937]  ? check_preemption_disabled+0x48/0x200
[  381.039961]  ? kvm_clock_read+0x18/0x30
[  381.043935]  ? kvm_sched_clock_read+0x9/0x20
[  381.048347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.053894]  ? check_preemption_disabled+0x48/0x200
[  381.058933]  irq_exit+0x17f/0x1c0
[  381.062390]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.067238]  ? smp_reschedule_interrupt+0x109/0x650
[  381.072261]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.078145]  ? interrupt_entry+0xb5/0xf0
[  381.082210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.087228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.092249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.097102]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.102117]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.107138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.112678]  ? check_preemption_disabled+0x48/0x200
[  381.117694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.123241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.128096]  apic_timer_interrupt+0xf/0x20
[  381.132323]  </IRQ>
[  381.134568] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.139500] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  381.158430] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.166165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.173433] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  381.180699] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  381.187978] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.195250] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  381.202562]  skb_clone+0x1bb/0x500
[  381.206108]  ? finish_task_switch+0x1b5/0x900
[  381.210604]  ? skb_split+0x11e0/0x11e0
[  381.214492]  ? preempt_notifier_register+0x200/0x200
[  381.219597]  ? __switch_to_asm+0x34/0x70
[  381.223662]  ? __switch_to_asm+0x34/0x70
[  381.227720]  ? __switch_to_asm+0x40/0x70
[  381.231780]  ? __switch_to_asm+0x34/0x70
[  381.235839]  ? __switch_to_asm+0x40/0x70
[  381.239899]  ? __switch_to_asm+0x34/0x70
[  381.243957]  ? __switch_to_asm+0x40/0x70
[  381.248025]  ? __switch_to_asm+0x34/0x70
[  381.252090]  ? __switch_to_asm+0x34/0x70
[  381.256150]  ? __switch_to_asm+0x40/0x70
[  381.260208]  ? __switch_to_asm+0x34/0x70
[  381.264284]  bpf_clone_redirect+0xb9/0x490
[  381.268529]  ? __schedule+0x874/0x1ed0
[  381.272427]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  381.277452]  ? __sched_text_start+0x8/0x8
[  381.281600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.286372]  ? find_held_lock+0x36/0x1c0
[  381.290442]  ? lock_acquire+0x1ed/0x520
[  381.294416]  ? bpf_test_run+0x32e/0x5a0
[  381.298394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.303937]  ? check_preemption_disabled+0x48/0x200
[  381.308956]  ? kasan_check_read+0x11/0x20
[  381.313110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.318387]  ? rcu_bh_qs+0xc0/0xc0
[  381.321928]  ? preempt_schedule+0x4d/0x60
[  381.326082]  ? ___preempt_schedule+0x16/0x18
[  381.330497]  ? bpf_test_run+0x1c0/0x5a0
[  381.334488]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.338903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.344439]  ? bpf_test_init.isra.9+0x70/0x100
[  381.349032]  ? bpf_prog_test_run_skb+0x634/0xb40
[  381.353802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.358643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.364179]  ? fput+0x130/0x1a0
[  381.367461]  ? __bpf_prog_get+0x9b/0x290
[  381.371532]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  381.376373]  ? bpf_prog_test_run+0x130/0x1a0
[  381.380790]  ? __x64_sys_bpf+0x3d8/0x510
[  381.384857]  ? bpf_prog_get+0x20/0x20
[  381.388680]  ? do_syscall_64+0x1b9/0x820
[  381.392747]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.398115]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.403056]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.408073]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.413091]  ? recalc_sigpending_tsk+0x180/0x180
[  381.417846]  ? kasan_check_write+0x14/0x20
[  381.422087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.426940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.432324] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  381.432397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.439075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.439081] Call Trace:
[  381.439103]  dump_stack+0x1c4/0x2b4
[  381.439125]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.445659] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.454956]  warn_alloc.cold.119+0xb7/0x1bd
[  381.457509] syz-executor5 cpuset=
[  381.461129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.466292] syz5
[  381.476774]  ? lock_downgrade+0x900/0x900
[  381.481071]  mems_allowed=0
[  381.484518]  ? trace_hardirqs_off+0xb8/0x310
[  381.503270]  ? trace_hardirqs_off+0xb8/0x310
[  381.507690]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.512565]  ? warn_alloc+0x120/0x120
[  381.516375]  ? warn_alloc+0x120/0x120
[  381.520179]  ? print_usage_bug+0xc0/0xc0
[  381.524239]  ? warn_alloc+0x120/0x120
[  381.528053]  ? print_usage_bug+0xc0/0xc0
[  381.532117]  ? __lock_acquire+0x7ec/0x4ec0
[  381.536351]  ? __lock_acquire+0x7ec/0x4ec0
[  381.540589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.546128]  ? should_fail+0x22d/0xd01
[  381.550031]  ? __lock_acquire+0x7ec/0x4ec0
[  381.554275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.559381]  ? __lock_acquire+0x7ec/0x4ec0
[  381.563621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.568723]  ? __lock_acquire+0x7ec/0x4ec0
[  381.572961]  ? should_fail+0x22d/0xd01
[  381.576864]  ? mark_held_locks+0x130/0x130
[  381.581104]  ? mark_held_locks+0x130/0x130
[  381.585348]  ? graph_lock+0x170/0x170
[  381.589147]  ? print_usage_bug+0xc0/0xc0
[  381.593209]  ? wq_watchdog_touch+0x9c/0xfe
[  381.597457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.603000]  ? check_preemption_disabled+0x48/0x200
[  381.608041]  ? check_preemption_disabled+0x48/0x200
[  381.613071]  ? __lock_is_held+0xb5/0x140
[  381.617140]  __alloc_pages_nodemask+0xa80/0xde0
[  381.621810]  ? graph_lock+0x170/0x170
[  381.625615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.630628]  ? graph_lock+0x170/0x170
[  381.634442]  ? find_held_lock+0x36/0x1c0
[  381.638515]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.643188]  ? lock_downgrade+0x900/0x900
[  381.647349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.652895]  cache_grow_begin+0x91/0x8c0
[  381.656957]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.661375]  fallback_alloc+0x203/0x2e0
[  381.665361]  ____cache_alloc_node+0x1c7/0x1e0
[  381.669867]  kmem_cache_alloc_node+0xe3/0x730
[  381.674366]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.678612]  __alloc_skb+0x119/0x770
[  381.682330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.687619]  ? skb_scrub_packet+0x490/0x490
[  381.691943]  ? lock_downgrade+0x900/0x900
[  381.696103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.701640]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.707095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.712551]  ? addrconf_rs_timer+0x690/0x690
[  381.716975]  ndisc_alloc_skb+0x144/0x340
[  381.721053]  ndisc_send_rs+0x331/0x6e0
[  381.724949]  addrconf_rs_timer+0x314/0x690
[  381.729191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.733440]  call_timer_fn+0x272/0x920
[  381.737327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.741569]  ? process_timeout+0x40/0x40
[  381.745632]  ? find_held_lock+0x36/0x1c0
[  381.749705]  ? __run_timers+0x7da/0xc70
[  381.753685]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.758179]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.762678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.766913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.771497]  ? trace_hardirqs_on+0xbd/0x310
[  381.775828]  ? kasan_check_read+0x11/0x20
[  381.779976]  ? __run_timers+0x7da/0xc70
[  381.783952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.789422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.793662]  __run_timers+0x7e5/0xc70
[  381.797479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.802857]  ? compat_start_thread+0x80/0x80
[  381.807274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.812815]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.817312]  ? finish_task_switch+0x1f5/0x900
[  381.821807]  ? finish_task_switch+0x1b5/0x900
[  381.826305]  ? __switch_to_asm+0x34/0x70
[  381.830378]  ? preempt_notifier_register+0x200/0x200
[  381.835486]  ? __switch_to_asm+0x34/0x70
[  381.839548]  ? __switch_to_asm+0x40/0x70
[  381.843606]  ? __switch_to_asm+0x34/0x70
[  381.847666]  ? __switch_to_asm+0x40/0x70
[  381.851727]  ? __switch_to_asm+0x34/0x70
[  381.855785]  ? __switch_to_asm+0x40/0x70
[  381.859846]  ? __switch_to_asm+0x40/0x70
[  381.863914]  ? pvclock_read_flags+0x160/0x160
[  381.868413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.873953]  ? check_preemption_disabled+0x48/0x200
[  381.878984]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  381.884531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.889816]  ? rcu_pm_notify+0xc0/0xc0
[  381.893705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.899247]  ? check_preemption_disabled+0x48/0x200
[  381.904272]  run_timer_softirq+0x52/0xb0
[  381.908338]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.913356]  __do_softirq+0x30b/0xad8
[  381.917174]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.922303]  ? trace_hardirqs_off+0xb8/0x310
[  381.926730]  ? schedule+0x108/0x460
[  381.930365]  ? __schedule+0x1ed0/0x1ed0
[  381.934349]  ? trace_hardirqs_off+0xb8/0x310
[  381.938760]  ? ___might_sleep+0x1ed/0x300
[  381.942905]  ? smpboot_thread_fn+0x68b/0xa00
[  381.947315]  ? trace_hardirqs_on+0x310/0x310
[  381.951730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.957268]  ? check_preemption_disabled+0x48/0x200
[  381.962287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.967829]  ? takeover_tasklets+0xa90/0xa90
[  381.972241]  run_ksoftirqd+0x94/0x100
[  381.976051]  smpboot_thread_fn+0x68b/0xa00
[  381.980289]  ? sort_range+0x30/0x30
[  381.983917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.989033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.994572]  ? __kthread_parkme+0xfb/0x1a0
[  381.998814]  kthread+0x35a/0x420
[  382.002182]  ? sort_range+0x30/0x30
[  382.005808]  ? kthread_bind+0x40/0x40
[  382.009611]  ret_from_fork+0x3a/0x50
[  382.013346] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  382.013351] warn_alloc_show_mem: 1 callbacks suppressed
[  382.013358] Mem-Info:
[  382.020634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.026001] active_anon:54949 inactive_anon:111 isolated_anon:0
[  382.026001]  active_file:17 inactive_file:6 isolated_file:0
[  382.026001]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.026001]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  382.026001]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  382.026001]  free:13750 free_pcp:442 free_cma:0
[  382.028380] Call Trace:
[  382.037769] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.070617]  <IRQ>
[  382.073186] Node 0 
[  382.100854]  dump_stack+0x1c4/0x2b4
[  382.103001] 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
[  382.105208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.108802] lowmem_reserve[]: 0
[  382.134318]  warn_alloc.cold.119+0xb7/0x1bd
[  382.139469]  2819
[  382.142740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.147041]  6323 6323
[  382.149111]  ? lock_downgrade+0x900/0x900
[  382.153930] Node 0 
[  382.156429]  ? trace_hardirqs_off+0xb8/0x310
[  382.160573] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  382.162782]  ? trace_hardirqs_off+0xb8/0x310
[  382.167154] lowmem_reserve[]: 0
[  382.194061]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.198436]  0
[  382.201738]  ? warn_alloc+0x120/0x120
[  382.206528]  3503 3503
[  382.208333]  ? lock_release+0x970/0x970
[  382.212112] Node 0 
[  382.214602]  ? warn_alloc+0x120/0x120
[  382.218578] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  382.220781]  ? print_usage_bug+0xc0/0xc0
[  382.224548] lowmem_reserve[]: 0
[  382.253004]  ? warn_alloc+0x120/0x120
[  382.257054]  0
[  382.260324]  ? print_usage_bug+0xc0/0xc0
[  382.264095]  0 0
[  382.265899]  ? __lock_acquire+0x7ec/0x4ec0
[  382.269938] Node 0 
[  382.271912]  ? __lock_acquire+0x7ec/0x4ec0
[  382.276114] DMA: 1*4kB 
[  382.278357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.282567] (U) 
[  382.285146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.290655] 0*8kB 
[  382.292630]  ? should_fail+0x22d/0xd01
[  382.298141] 0*16kB 
[  382.300290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.304151] 1*32kB 
[  382.306386]  ? __lock_acquire+0x7ec/0x4ec0
[  382.311464] (U) 
[  382.313719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.317927] 2*64kB (U) 
[  382.319902]  ? __lock_acquire+0x7ec/0x4ec0
[  382.324973] 1*128kB (U) 
[  382.327614]  ? should_fail+0x22d/0xd01
[  382.331822] 1*256kB (U) 
[  382.334501]  ? mark_held_locks+0x130/0x130
[  382.338350] 0*512kB 1*1024kB 
[  382.341040]  ? mark_held_locks+0x130/0x130
[  382.345252] (U) 
[  382.348353]  ? graph_lock+0x170/0x170
[  382.352557] 1*2048kB (M) 
[  382.354538]  ? print_usage_bug+0xc0/0xc0
[  382.358306] 3*4096kB (M) 
[  382.361067]  ? graph_lock+0x170/0x170
[  382.365097] = 15908kB
[  382.365105] Node 0 
[  382.367857]  ? print_usage_bug+0xc0/0xc0
[  382.371631] DMA32: 
[  382.374056]  ? wq_watchdog_touch+0x9c/0xfe
[  382.376269] 4*4kB 
[  382.380326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.382536] (M) 
[  382.386771]  ? check_preemption_disabled+0x48/0x200
[  382.388892] 0*8kB 
[  382.394422]  ? check_preemption_disabled+0x48/0x200
[  382.396368] 3*16kB (UM) 
[  382.401393]  ? __lock_is_held+0xb5/0x140
[  382.403601] 2*32kB 
[  382.408615]  __alloc_pages_nodemask+0xa80/0xde0
[  382.411261] (M) 
[  382.415314]  ? graph_lock+0x170/0x170
[  382.417521] 4*64kB (M) 3*128kB 
[  382.422195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.424147] (M) 
[  382.427940]  ? graph_lock+0x170/0x170
[  382.431194] 3*256kB (M) 
[  382.436219]  ? find_held_lock+0x36/0x1c0
[  382.438162] 4*512kB (UM) 
[  382.441967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.444604] 3*1024kB (UM) 
[  382.448666]  ? lock_downgrade+0x900/0x900
[  382.451396] 3*2048kB (M) 
[  382.456074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.458884] 3*4096kB (M) 
[  382.463046]  cache_grow_begin+0x91/0x8c0
[  382.465776] = 25088kB
[  382.465784] Node 0 
[  382.471316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.474042] Normal: 1429*4kB 
[  382.478112]  fallback_alloc+0x203/0x2e0
[  382.480497] (MEH) 
[  382.482729]  ____cache_alloc_node+0x1c7/0x1e0
[  382.487102] 390*8kB (ME) 
[  382.490213]  kmem_cache_alloc_node+0xe3/0x730
[  382.494167] 143*16kB 
[  382.496320]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.500788] (MEH) 
[  382.503552]  __alloc_skb+0x119/0x770
[  382.508029] 91*32kB 
[  382.510435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.514638] (UME) 1*64kB 
[  382.516788]  ? skb_scrub_packet+0x490/0x490
[  382.520481] (H) 
[  382.522797]  ? lock_downgrade+0x900/0x900
[  382.528044] 0*128kB 0*256kB 
[  382.530828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.535114] 0*512kB 0*1024kB 
[  382.537096]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.541217] 0*2048kB 
[  382.544231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.549744] 0*4096kB 
[  382.552845]  ? addrconf_rs_timer+0x690/0x690
[  382.558268] = 14100kB
[  382.558282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.560690]  ndisc_alloc_skb+0x144/0x340
[  382.566111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.568513]  ndisc_send_rs+0x331/0x6e0
[  382.572901] 4237 total pagecache pages
[  382.575306]  addrconf_rs_timer+0x314/0x690
[  382.584118] 0 pages in swap cache
[  382.588177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.596732] Swap cache stats: add 0, delete 0, find 0/0
[  382.600620]  call_timer_fn+0x272/0x920
[  382.604472] Free swap  = 0kB
[  382.604480] Total swap = 0kB
[  382.608710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.612139] 1965979 pages RAM
[  382.616370]  ? process_timeout+0x40/0x40
[  382.621702] 0 pages HighMem/MovableOnly
[  382.621711] 342307 pages reserved
[  382.625594]  ? find_held_lock+0x36/0x1c0
[  382.628588] 0 pages cma reserved
[  382.631608]  ? __run_timers+0x7da/0xc70
[  382.636052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.639074]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.639087]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.639107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.643211] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.647122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.650555] ksoftirqd/0 cpuset=
[  382.654611]  ? trace_hardirqs_on+0xbd/0x310
[  382.657950] /
[  382.661914]  ? kasan_check_read+0x11/0x20
[  382.668383]  mems_allowed=0
[  382.672868]  ? __run_timers+0x7da/0xc70
[  382.716692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.722152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.726395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.730634]  __run_timers+0x7e5/0xc70
[  382.734459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.739830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.744852]  ? graph_lock+0x170/0x170
[  382.748658]  ? enqueue_hrtimer+0x1a5/0x560
[  382.752895]  ? lock_release+0x970/0x970
[  382.756873]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.762076]  ? find_held_lock+0x36/0x1c0
[  382.766144]  ? graph_lock+0x170/0x170
[  382.769959]  ? pvclock_read_flags+0x160/0x160
[  382.774458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.780035]  ? check_preemption_disabled+0x48/0x200
[  382.785074]  ? __lock_is_held+0xb5/0x140
[  382.789143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.794681]  ? check_preemption_disabled+0x48/0x200
[  382.799706]  run_timer_softirq+0x52/0xb0
[  382.803771]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.808790]  __do_softirq+0x30b/0xad8
[  382.812606]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.817718]  ? pvclock_read_flags+0x160/0x160
[  382.822218]  ? lapic_next_event+0x5a/0x90
[  382.826365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.831905]  ? check_preemption_disabled+0x48/0x200
[  382.836923]  ? check_preemption_disabled+0x48/0x200
[  382.841953]  ? kvm_clock_read+0x18/0x30
[  382.845932]  ? kvm_sched_clock_read+0x9/0x20
[  382.850342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.855882]  ? check_preemption_disabled+0x48/0x200
[  382.860916]  irq_exit+0x17f/0x1c0
[  382.864374]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.869218]  ? smp_reschedule_interrupt+0x109/0x650
[  382.874240]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.880126]  ? interrupt_entry+0xb5/0xf0
[  382.884196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.889212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.894229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.899078]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.904096]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.909116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.914657]  ? check_preemption_disabled+0x48/0x200
[  382.919675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.925220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.930070]  apic_timer_interrupt+0xf/0x20
[  382.934299]  </IRQ>
[  382.936544] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.941481] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  382.960380] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.968092] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.975359] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  382.982630] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  382.989900] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.997168] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  383.004476]  skb_clone+0x1bb/0x500
[  383.008024]  ? finish_task_switch+0x1b5/0x900
[  383.012528]  ? skb_split+0x11e0/0x11e0
[  383.016419]  ? preempt_notifier_register+0x200/0x200
[  383.021520]  ? __switch_to_asm+0x34/0x70
[  383.025598]  ? __switch_to_asm+0x34/0x70
[  383.029654]  ? __switch_to_asm+0x40/0x70
[  383.033712]  ? __switch_to_asm+0x34/0x70
[  383.037774]  ? __switch_to_asm+0x40/0x70
[  383.041832]  ? __switch_to_asm+0x34/0x70
[  383.045895]  ? __switch_to_asm+0x40/0x70
[  383.049956]  ? __switch_to_asm+0x34/0x70
[  383.054030]  ? __switch_to_asm+0x34/0x70
[  383.058094]  ? __switch_to_asm+0x40/0x70
[  383.062152]  ? __switch_to_asm+0x34/0x70
[  383.066223]  bpf_clone_redirect+0xb9/0x490
[  383.070460]  ? __schedule+0x874/0x1ed0
[  383.074355]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  383.079377]  ? __sched_text_start+0x8/0x8
[  383.083539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.088313]  ? find_held_lock+0x36/0x1c0
[  383.092385]  ? lock_acquire+0x1ed/0x520
[  383.096359]  ? bpf_test_run+0x32e/0x5a0
[  383.100340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.105884]  ? check_preemption_disabled+0x48/0x200
[  383.110919]  ? kasan_check_read+0x11/0x20
[  383.115069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.120353]  ? rcu_bh_qs+0xc0/0xc0
[  383.123907]  ? preempt_schedule+0x4d/0x60
[  383.128056]  ? ___preempt_schedule+0x16/0x18
[  383.132472]  ? bpf_test_run+0x1c0/0x5a0
[  383.136460]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.140874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.146412]  ? bpf_test_init.isra.9+0x70/0x100
[  383.150999]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.155773]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.160614]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.166151]  ? fput+0x130/0x1a0
[  383.169436]  ? __bpf_prog_get+0x9b/0x290
[  383.173500]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.178347]  ? bpf_prog_test_run+0x130/0x1a0
[  383.182763]  ? __x64_sys_bpf+0x3d8/0x510
[  383.186824]  ? bpf_prog_get+0x20/0x20
[  383.190650]  ? do_syscall_64+0x1b9/0x820
[  383.194715]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.200081]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.205023]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.210052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.215071]  ? recalc_sigpending_tsk+0x180/0x180
[  383.219830]  ? kasan_check_write+0x14/0x20
[  383.224075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.228928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.234315] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  383.234387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.241066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.241071] Call Trace:
[  383.241093]  dump_stack+0x1c4/0x2b4
[  383.241112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.247675] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.256949]  warn_alloc.cold.119+0xb7/0x1bd
[  383.259506] syz-executor5 cpuset=
[  383.263127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.268293] syz5
[  383.278776]  ? lock_downgrade+0x900/0x900
[  383.283078]  mems_allowed=0
[  383.286526]  ? trace_hardirqs_off+0xb8/0x310
[  383.304762]  ? trace_hardirqs_off+0xb8/0x310
[  383.309190]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.314078]  ? warn_alloc+0x120/0x120
[  383.317889]  ? warn_alloc+0x120/0x120
[  383.321697]  ? print_usage_bug+0xc0/0xc0
[  383.325759]  ? warn_alloc+0x120/0x120
[  383.329562]  ? print_usage_bug+0xc0/0xc0
[  383.333627]  ? __lock_acquire+0x7ec/0x4ec0
[  383.337870]  ? __lock_acquire+0x7ec/0x4ec0
[  383.342111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.347651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.353193]  ? should_fail+0x22d/0xd01
[  383.357096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.362203]  ? __lock_acquire+0x7ec/0x4ec0
[  383.366445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.371551]  ? __lock_acquire+0x7ec/0x4ec0
[  383.375785]  ? should_fail+0x22d/0xd01
[  383.379683]  ? mark_held_locks+0x130/0x130
[  383.383921]  ? mark_held_locks+0x130/0x130
[  383.388169]  ? graph_lock+0x170/0x170
[  383.391972]  ? print_usage_bug+0xc0/0xc0
[  383.396044]  ? graph_lock+0x170/0x170
[  383.399847]  ? print_usage_bug+0xc0/0xc0
[  383.403907]  ? wq_watchdog_touch+0x9c/0xfe
[  383.408151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.413690]  ? check_preemption_disabled+0x48/0x200
[  383.418705]  ? check_preemption_disabled+0x48/0x200
[  383.423734]  ? __lock_is_held+0xb5/0x140
[  383.427804]  __alloc_pages_nodemask+0xa80/0xde0
[  383.432477]  ? graph_lock+0x170/0x170
[  383.436287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.441300]  ? graph_lock+0x170/0x170
[  383.445114]  ? find_held_lock+0x36/0x1c0
[  383.449188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.453861]  ? lock_downgrade+0x900/0x900
[  383.458033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.463583]  cache_grow_begin+0x91/0x8c0
[  383.467651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.472074]  fallback_alloc+0x203/0x2e0
[  383.476064]  ____cache_alloc_node+0x1c7/0x1e0
[  383.480576]  kmem_cache_alloc_node+0xe3/0x730
[  383.485073]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.489324]  __alloc_skb+0x119/0x770
[  383.493049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.498331]  ? skb_scrub_packet+0x490/0x490
[  383.503175]  ? lock_downgrade+0x900/0x900
[  383.507337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.512875]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.518331]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.523785]  ? addrconf_rs_timer+0x690/0x690
[  383.528211]  ndisc_alloc_skb+0x144/0x340
[  383.532280]  ndisc_send_rs+0x331/0x6e0
[  383.536179]  addrconf_rs_timer+0x314/0x690
[  383.540421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.544673]  call_timer_fn+0x272/0x920
[  383.548566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.552803]  ? process_timeout+0x40/0x40
[  383.556863]  ? find_held_lock+0x36/0x1c0
[  383.560935]  ? __run_timers+0x7da/0xc70
[  383.564919]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.569415]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.573913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.578149]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.582735]  ? trace_hardirqs_on+0xbd/0x310
[  383.587055]  ? kasan_check_read+0x11/0x20
[  383.591202]  ? __run_timers+0x7da/0xc70
[  383.595178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.600635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.604880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.609119]  __run_timers+0x7e5/0xc70
[  383.612934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.618299]  ? compat_start_thread+0x80/0x80
[  383.622711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.628257]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.632756]  ? finish_task_switch+0x1f5/0x900
[  383.637250]  ? finish_task_switch+0x1b5/0x900
[  383.641748]  ? __switch_to_asm+0x34/0x70
[  383.645816]  ? preempt_notifier_register+0x200/0x200
[  383.650917]  ? __switch_to_asm+0x34/0x70
[  383.654976]  ? __switch_to_asm+0x40/0x70
[  383.659046]  ? __switch_to_asm+0x34/0x70
[  383.663105]  ? __switch_to_asm+0x40/0x70
[  383.667163]  ? __switch_to_asm+0x34/0x70
[  383.671221]  ? __switch_to_asm+0x40/0x70
[  383.675282]  ? __switch_to_asm+0x40/0x70
[  383.679357]  ? pvclock_read_flags+0x160/0x160
[  383.683854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.689397]  ? check_preemption_disabled+0x48/0x200
[  383.694426]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.699968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.705251]  ? rcu_pm_notify+0xc0/0xc0
[  383.709144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.714687]  ? check_preemption_disabled+0x48/0x200
[  383.719714]  run_timer_softirq+0x52/0xb0
[  383.723781]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.728803]  __do_softirq+0x30b/0xad8
[  383.732620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.737726]  ? trace_hardirqs_off+0xb8/0x310
[  383.742150]  ? schedule+0x108/0x460
[  383.745795]  ? __schedule+0x1ed0/0x1ed0
[  383.749782]  ? trace_hardirqs_off+0xb8/0x310
[  383.754195]  ? ___might_sleep+0x1ed/0x300
[  383.758346]  ? smpboot_thread_fn+0x68b/0xa00
[  383.762764]  ? trace_hardirqs_on+0x310/0x310
[  383.767181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.772724]  ? check_preemption_disabled+0x48/0x200
[  383.777743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.783290]  ? takeover_tasklets+0xa90/0xa90
[  383.787704]  run_ksoftirqd+0x94/0x100
[  383.791506]  smpboot_thread_fn+0x68b/0xa00
[  383.795745]  ? sort_range+0x30/0x30
[  383.799376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.804481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.810032]  ? __kthread_parkme+0xfb/0x1a0
[  383.814277]  kthread+0x35a/0x420
[  383.817644]  ? sort_range+0x30/0x30
[  383.821269]  ? kthread_bind+0x40/0x40
[  383.825075]  ret_from_fork+0x3a/0x50
[  383.828810] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  383.828816] warn_alloc_show_mem: 1 callbacks suppressed
[  383.828823] Mem-Info:
[  383.836103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.841467] active_anon:54949 inactive_anon:111 isolated_anon:0
[  383.841467]  active_file:17 inactive_file:6 isolated_file:0
[  383.841467]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.841467]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  383.841467]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  383.841467]  free:13750 free_pcp:442 free_cma:0
[  383.843839] Call Trace:
[  383.853227] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.886086]  <IRQ>
[  383.888659] Node 0 
[  383.916354]  dump_stack+0x1c4/0x2b4
[  383.918505] 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
[  383.920717]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.924309] lowmem_reserve[]: 0
[  383.949822]  warn_alloc.cold.119+0xb7/0x1bd
[  383.954971]  2819 6323
[  383.958253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.962539]  6323
[  383.965046]  ? lock_downgrade+0x900/0x900
[  383.969863] Node 0 
[  383.971926]  ? trace_hardirqs_off+0xb8/0x310
[  383.976073] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.978282]  ? trace_hardirqs_off+0xb8/0x310
[  383.982664] lowmem_reserve[]: 0
[  384.009571]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.013948]  0
[  384.017249]  ? warn_alloc+0x120/0x120
[  384.022040]  3503 3503
[  384.023844]  ? trace_hardirqs_on+0x310/0x310
[  384.027622] Node 0 
[  384.030113]  ? warn_alloc+0x120/0x120
[  384.034523] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  384.036730]  ? print_usage_bug+0xc0/0xc0
[  384.040505] lowmem_reserve[]: 0
[  384.068963]  ? warn_alloc+0x120/0x120
[  384.072993]  0 0
[  384.076283]  ? ktime_get+0x2e1/0x440
[  384.080053]  0
[  384.082038]  ? print_usage_bug+0xc0/0xc0
[  384.082055]  ? __lock_acquire+0x7ec/0x4ec0
[  384.085748] Node 0 
[  384.087548]  ? __lock_acquire+0x7ec/0x4ec0
[  384.091581] DMA: 1*4kB 
[  384.095818]  ? kasan_check_read+0x11/0x20
[  384.098049] (U) 
[  384.102282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.104838] 0*8kB 0*16kB 
[  384.108988]  ? should_fail+0x22d/0xd01
[  384.110934] 1*32kB (U) 
[  384.116473]  ? rcu_bh_qs+0xc0/0xc0
[  384.119203] 2*64kB (U) 
[  384.123092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.125649] 1*128kB (U) 
[  384.129189]  ? __lock_acquire+0x7ec/0x4ec0
[  384.131744] 1*256kB (U) 
[  384.136850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.139494] 0*512kB 1*1024kB 
[  384.143736]  ? __lock_acquire+0x7ec/0x4ec0
[  384.146381] (U) 
[  384.151475]  ? should_fail+0x22d/0xd01
[  384.154550] 1*2048kB (M) 
[  384.158800]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.160744] 3*4096kB (M) 
[  384.164636]  ? mark_held_locks+0x130/0x130
[  384.167365] = 15908kB
[  384.171507]  ? mark_held_locks+0x130/0x130
[  384.174243] Node 0 
[  384.178475]  ? mark_held_locks+0xc7/0x130
[  384.180858] DMA32: 4*4kB 
[  384.185100]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.187313] (M) 
[  384.191545]  ? graph_lock+0x170/0x170
[  384.194279] 0*8kB 3*16kB 
[  384.199297]  ? print_usage_bug+0xc0/0xc0
[  384.201247] (UM) 
[  384.205046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.207777] 2*32kB 
[  384.211835]  ? check_preemption_disabled+0x48/0x200
[  384.213872] (M) 
[  384.219403]  ? check_preemption_disabled+0x48/0x200
[  384.221611] 4*64kB (M) 
[  384.226636]  ? __lock_is_held+0xb5/0x140
[  384.228586] 3*128kB 
[  384.233601]  __alloc_pages_nodemask+0xa80/0xde0
[  384.236148] (M) 3*256kB 
[  384.240211]  ? graph_lock+0x170/0x170
[  384.242509] (M) 4*512kB 
[  384.247185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.249825] (UM) 3*1024kB 
[  384.253625]  ? graph_lock+0x170/0x170
[  384.256273] (UM) 
[  384.261291]  ? find_held_lock+0x36/0x1c0
[  384.264102] 3*2048kB (M) 
[  384.267909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.269942] 3*4096kB 
[  384.274000]  ? lock_downgrade+0x900/0x900
[  384.276743] (M) 
[  384.281410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.283785] = 25088kB
[  384.283793] Node 0 
[  384.287934]  cache_grow_begin+0x91/0x8c0
[  384.289887] Normal: 
[  384.295420]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.297815] 1429*4kB 
[  384.300066]  fallback_alloc+0x203/0x2e0
[  384.304094] (MEH) 
[  384.306415]  ____cache_alloc_node+0x1c7/0x1e0
[  384.310796] 390*8kB 
[  384.313202]  kmem_cache_alloc_node+0xe3/0x730
[  384.317187] (ME) 143*16kB 
[  384.319344]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.323812] (MEH) 
[  384.326140]  __alloc_skb+0x119/0x770
[  384.330599] 91*32kB (UME) 
[  384.333446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.337647] 1*64kB (H) 
[  384.339799]  ? skb_scrub_packet+0x490/0x490
[  384.343480] 0*128kB 0*256kB 
[  384.346329]  ? lock_downgrade+0x900/0x900
[  384.351572] 0*512kB 0*1024kB 
[  384.354167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.358454] 0*2048kB 0*4096kB 
[  384.361475]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.365599] = 14100kB
[  384.368701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.374229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.377410]  ? addrconf_rs_timer+0x690/0x690
[  384.382838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.385249]  ndisc_alloc_skb+0x144/0x340
[  384.390665] 4237 total pagecache pages
[  384.399497]  ndisc_send_rs+0x331/0x6e0
[  384.403884] 0 pages in swap cache
[  384.412452]  addrconf_rs_timer+0x314/0x690
[  384.416531] Swap cache stats: add 0, delete 0, find 0/0
[  384.416540] Free swap  = 0kB
[  384.420424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.424282] Total swap = 0kB
[  384.424290] 1965979 pages RAM
[  384.427745]  call_timer_fn+0x272/0x920
[  384.431941] 0 pages HighMem/MovableOnly
[  384.431949] 342307 pages reserved
[  384.437304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.440291] 0 pages cma reserved
[  384.440393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.444534]  ? process_timeout+0x40/0x40
[  384.447615] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.450628]  ? find_held_lock+0x36/0x1c0
[  384.454489] ksoftirqd/0 cpuset=
[  384.458466]  ? __run_timers+0x7da/0xc70
[  384.461890] /
[  384.466123]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.469466]  mems_allowed=0
[  384.475950]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.515131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.519370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.523957]  ? trace_hardirqs_on+0xbd/0x310
[  384.528278]  ? kasan_check_read+0x11/0x20
[  384.532430]  ? __run_timers+0x7da/0xc70
[  384.536408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.541869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.546111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.550347]  __run_timers+0x7e5/0xc70
[  384.554162]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.559536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.564560]  ? graph_lock+0x170/0x170
[  384.568367]  ? enqueue_hrtimer+0x1a5/0x560
[  384.572601]  ? lock_release+0x970/0x970
[  384.576753]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.581950]  ? find_held_lock+0x36/0x1c0
[  384.586024]  ? graph_lock+0x170/0x170
[  384.589827]  ? pvclock_read_flags+0x160/0x160
[  384.594327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.599870]  ? check_preemption_disabled+0x48/0x200
[  384.604897]  ? __lock_is_held+0xb5/0x140
[  384.608963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.614502]  ? check_preemption_disabled+0x48/0x200
[  384.619535]  run_timer_softirq+0x52/0xb0
[  384.623596]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.628833]  __do_softirq+0x30b/0xad8
[  384.633132]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.638240]  ? pvclock_read_flags+0x160/0x160
[  384.642741]  ? lapic_next_event+0x5a/0x90
[  384.646906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.652448]  ? check_preemption_disabled+0x48/0x200
[  384.657498]  ? check_preemption_disabled+0x48/0x200
[  384.662520]  ? kvm_clock_read+0x18/0x30
[  384.666514]  ? kvm_sched_clock_read+0x9/0x20
[  384.670928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.676466]  ? check_preemption_disabled+0x48/0x200
[  384.681495]  irq_exit+0x17f/0x1c0
[  384.684956]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.689802]  ? smp_reschedule_interrupt+0x109/0x650
[  384.694828]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.700712]  ? interrupt_entry+0xb5/0xf0
[  384.704791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.709819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.714871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.719718]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.724736]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.729750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.735303]  ? check_preemption_disabled+0x48/0x200
[  384.740318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.745867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.750719]  apic_timer_interrupt+0xf/0x20
[  384.754961]  </IRQ>
[  384.757220] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.762151] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  384.781484] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.789199] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.796470] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  384.803741] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  384.811005] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.818280] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  384.825594]  skb_clone+0x1bb/0x500
[  384.829139]  ? finish_task_switch+0x1b5/0x900
[  384.833656]  ? skb_split+0x11e0/0x11e0
[  384.837552]  ? preempt_notifier_register+0x200/0x200
[  384.842656]  ? __switch_to_asm+0x34/0x70
[  384.846716]  ? __switch_to_asm+0x34/0x70
[  384.850774]  ? __switch_to_asm+0x40/0x70
[  384.854831]  ? __switch_to_asm+0x34/0x70
[  384.858888]  ? __switch_to_asm+0x40/0x70
[  384.862948]  ? __switch_to_asm+0x34/0x70
[  384.867010]  ? __switch_to_asm+0x40/0x70
[  384.871082]  ? __switch_to_asm+0x34/0x70
[  384.875147]  ? __switch_to_asm+0x34/0x70
[  384.879206]  ? __switch_to_asm+0x40/0x70
[  384.883263]  ? __switch_to_asm+0x34/0x70
[  384.887337]  bpf_clone_redirect+0xb9/0x490
[  384.891575]  ? __schedule+0x874/0x1ed0
[  384.895471]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  384.900489]  ? __sched_text_start+0x8/0x8
[  384.904642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.909443]  ? find_held_lock+0x36/0x1c0
[  384.913515]  ? lock_acquire+0x1ed/0x520
[  384.917496]  ? bpf_test_run+0x32e/0x5a0
[  384.921483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.927049]  ? check_preemption_disabled+0x48/0x200
[  384.932078]  ? kasan_check_read+0x11/0x20
[  384.936231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.941512]  ? rcu_bh_qs+0xc0/0xc0
[  384.945061]  ? preempt_schedule+0x4d/0x60
[  384.949210]  ? ___preempt_schedule+0x16/0x18
[  384.953629]  ? bpf_test_run+0x1c0/0x5a0
[  384.957655]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.962068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.967604]  ? bpf_test_init.isra.9+0x70/0x100
[  384.972196]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.976961]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.981820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.987357]  ? fput+0x130/0x1a0
[  384.990638]  ? __bpf_prog_get+0x9b/0x290
[  384.994731]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.999572]  ? bpf_prog_test_run+0x130/0x1a0
[  385.003985]  ? __x64_sys_bpf+0x3d8/0x510
[  385.008052]  ? bpf_prog_get+0x20/0x20
[  385.011877]  ? do_syscall_64+0x1b9/0x820
[  385.015940]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.021304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.026243]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.031260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.036283]  ? recalc_sigpending_tsk+0x180/0x180
[  385.041045]  ? kasan_check_write+0x14/0x20
[  385.045291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.050145]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.055531] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  385.055608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.062286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.062291] Call Trace:
[  385.062313]  dump_stack+0x1c4/0x2b4
[  385.062336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.068903] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.078172]  warn_alloc.cold.119+0xb7/0x1bd
[  385.080727] syz-executor5 cpuset=
[  385.084349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.089513] syz5
[  385.099992]  ? lock_downgrade+0x900/0x900
[  385.104291]  mems_allowed=0
[  385.107735]  ? trace_hardirqs_off+0xb8/0x310
[  385.125975]  ? trace_hardirqs_off+0xb8/0x310
[  385.130395]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.135269]  ? warn_alloc+0x120/0x120
[  385.139076]  ? warn_alloc+0x120/0x120
[  385.142880]  ? print_usage_bug+0xc0/0xc0
[  385.147045]  ? warn_alloc+0x120/0x120
[  385.150851]  ? print_usage_bug+0xc0/0xc0
[  385.154918]  ? __lock_acquire+0x7ec/0x4ec0
[  385.159166]  ? __lock_acquire+0x7ec/0x4ec0
[  385.163403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.168940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.174482]  ? should_fail+0x22d/0xd01
[  385.178374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.183480]  ? __lock_acquire+0x7ec/0x4ec0
[  385.187722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.192826]  ? __lock_acquire+0x7ec/0x4ec0
[  385.197059]  ? should_fail+0x22d/0xd01
[  385.200958]  ? mark_held_locks+0x130/0x130
[  385.205198]  ? mark_held_locks+0x130/0x130
[  385.209440]  ? mark_held_locks+0xc7/0x130
[  385.213589]  ? print_usage_bug+0xc0/0xc0
[  385.217653]  ? graph_lock+0x170/0x170
[  385.221453]  ? print_usage_bug+0xc0/0xc0
[  385.225517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.231058]  ? check_preemption_disabled+0x48/0x200
[  385.236078]  ? check_preemption_disabled+0x48/0x200
[  385.241108]  ? __lock_is_held+0xb5/0x140
[  385.245182]  __alloc_pages_nodemask+0xa80/0xde0
[  385.249850]  ? graph_lock+0x170/0x170
[  385.253657]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.258670]  ? graph_lock+0x170/0x170
[  385.262485]  ? find_held_lock+0x36/0x1c0
[  385.266558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.271234]  ? lock_downgrade+0x900/0x900
[  385.275394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.280942]  cache_grow_begin+0x91/0x8c0
[  385.285008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.289451]  fallback_alloc+0x203/0x2e0
[  385.293436]  ____cache_alloc_node+0x1c7/0x1e0
[  385.297936]  kmem_cache_alloc_node+0xe3/0x730
[  385.302434]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.306686]  __alloc_skb+0x119/0x770
[  385.310403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.315687]  ? skb_scrub_packet+0x490/0x490
[  385.320008]  ? lock_downgrade+0x900/0x900
[  385.324178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.329715]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.335170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.340631]  ? addrconf_rs_timer+0x690/0x690
[  385.345063]  ndisc_alloc_skb+0x144/0x340
[  385.349132]  ndisc_send_rs+0x331/0x6e0
[  385.353042]  addrconf_rs_timer+0x314/0x690
[  385.357291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.361543]  call_timer_fn+0x272/0x920
[  385.365432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.369672]  ? process_timeout+0x40/0x40
[  385.373733]  ? find_held_lock+0x36/0x1c0
[  385.377809]  ? __run_timers+0x7da/0xc70
[  385.381785]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.386283]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.390778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.395022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.399613]  ? trace_hardirqs_on+0xbd/0x310
[  385.403931]  ? kasan_check_read+0x11/0x20
[  385.408088]  ? __run_timers+0x7da/0xc70
[  385.412072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.417529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.421780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.426021]  __run_timers+0x7e5/0xc70
[  385.429853]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.435217]  ? compat_start_thread+0x80/0x80
[  385.439634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.445200]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.449698]  ? finish_task_switch+0x1f5/0x900
[  385.454199]  ? finish_task_switch+0x1b5/0x900
[  385.458696]  ? __switch_to_asm+0x34/0x70
[  385.462761]  ? preempt_notifier_register+0x200/0x200
[  385.467863]  ? __switch_to_asm+0x34/0x70
[  385.471919]  ? __switch_to_asm+0x40/0x70
[  385.475977]  ? __switch_to_asm+0x34/0x70
[  385.480044]  ? __switch_to_asm+0x40/0x70
[  385.484109]  ? __switch_to_asm+0x34/0x70
[  385.488167]  ? __switch_to_asm+0x40/0x70
[  385.492226]  ? __switch_to_asm+0x40/0x70
[  385.496295]  ? pvclock_read_flags+0x160/0x160
[  385.501265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.506807]  ? check_preemption_disabled+0x48/0x200
[  385.511833]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.517371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.522653]  ? rcu_pm_notify+0xc0/0xc0
[  385.526545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.532091]  ? check_preemption_disabled+0x48/0x200
[  385.537120]  run_timer_softirq+0x52/0xb0
[  385.541181]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.546200]  __do_softirq+0x30b/0xad8
[  385.550028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.555134]  ? trace_hardirqs_off+0xb8/0x310
[  385.559555]  ? schedule+0x108/0x460
[  385.563201]  ? __schedule+0x1ed0/0x1ed0
[  385.567188]  ? trace_hardirqs_off+0xb8/0x310
[  385.571598]  ? ___might_sleep+0x1ed/0x300
[  385.575747]  ? smpboot_thread_fn+0x68b/0xa00
[  385.580156]  ? trace_hardirqs_on+0x310/0x310
[  385.584566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.590105]  ? check_preemption_disabled+0x48/0x200
[  385.595121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.600837]  ? takeover_tasklets+0xa90/0xa90
[  385.605253]  run_ksoftirqd+0x94/0x100
[  385.609059]  smpboot_thread_fn+0x68b/0xa00
[  385.613300]  ? sort_range+0x30/0x30
[  385.616931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.622047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.627587]  ? __kthread_parkme+0xfb/0x1a0
[  385.631831]  kthread+0x35a/0x420
[  385.635199]  ? sort_range+0x30/0x30
[  385.638828]  ? kthread_bind+0x40/0x40
[  385.642637]  ret_from_fork+0x3a/0x50
[  385.646374] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  385.646379] warn_alloc_show_mem: 1 callbacks suppressed
[  385.646386] Mem-Info:
[  385.653660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.659047] active_anon:54949 inactive_anon:111 isolated_anon:0
[  385.659047]  active_file:17 inactive_file:6 isolated_file:0
[  385.659047]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.659047]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  385.659047]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  385.659047]  free:13750 free_pcp:442 free_cma:0
[  385.661412] Call Trace:
[  385.670803] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.703647]  <IRQ>
[  385.706216] Node 0 
[  385.733884]  dump_stack+0x1c4/0x2b4
[  385.736042] 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
[  385.738246]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.741841] lowmem_reserve[]: 0
[  385.767353]  warn_alloc.cold.119+0xb7/0x1bd
[  385.772511]  2819
[  385.775790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.780079]  6323 6323
[  385.782147]  ? lock_downgrade+0x900/0x900
[  385.786966] Node 0 
[  385.789465]  ? trace_hardirqs_off+0xb8/0x310
[  385.793605] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  385.795812]  ? trace_hardirqs_off+0xb8/0x310
[  385.800191] lowmem_reserve[]: 0
[  385.827090]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.831471]  0
[  385.834766]  ? warn_alloc+0x120/0x120
[  385.839551]  3503 3503
[  385.841360]  ? trace_hardirqs_on+0x310/0x310
[  385.845135] Node 0 
[  385.847627]  ? warn_alloc+0x120/0x120
[  385.852045] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  385.854250]  ? print_usage_bug+0xc0/0xc0
[  385.858029] lowmem_reserve[]:
[  385.886481]  ? warn_alloc+0x120/0x120
[  385.890517]  0
[  385.893621]  ? ktime_get+0x2e1/0x440
[  385.897387]  0 0
[  385.899190]  ? print_usage_bug+0xc0/0xc0
[  385.902875]  0
[  385.904853]  ? __lock_acquire+0x7ec/0x4ec0
[  385.908886] Node 0 
[  385.910684]  ? __lock_acquire+0x7ec/0x4ec0
[  385.914886] DMA: 1*4kB 
[  385.917124]  ? kasan_check_read+0x11/0x20
[  385.921337] (U) 
[  385.923919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.928045] 0*8kB 0*16kB 
[  385.930036]  ? should_fail+0x22d/0xd01
[  385.935550] 1*32kB (U) 
[  385.938313]  ? rcu_bh_qs+0xc0/0xc0
[  385.942171] 2*64kB (U) 
[  385.944762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.948274] 1*128kB (U) 
[  385.950863]  ? __lock_acquire+0x7ec/0x4ec0
[  385.955938] 1*256kB 
[  385.958600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.962805] (U) 
[  385.965123]  ? __lock_acquire+0x7ec/0x4ec0
[  385.970202] 0*512kB 
[  385.972174]  ? should_fail+0x22d/0xd01
[  385.976378] 1*1024kB (U) 
[  385.978708]  ? rcu_idle_enter+0x4b0/0x4b0
[  385.982591] 1*2048kB 
[  385.985347]  ? mark_held_locks+0x130/0x130
[  385.989461] (M) 3*4096kB 
[  385.991873]  ? mark_held_locks+0x130/0x130
[  385.996076] (M) = 15908kB
[  385.998835]  ? mark_held_locks+0xc7/0x130
[  386.003053] Node 0 
[  386.005811]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  386.009925] DMA32: 4*4kB 
[  386.012176]  ? graph_lock+0x170/0x170
[  386.017169] (M) 
[  386.019919]  ? print_usage_bug+0xc0/0xc0
[  386.023688] 0*8kB 3*16kB 
[  386.025670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.029704] (UM) 
[  386.032458]  ? check_preemption_disabled+0x48/0x200
[  386.037964] 2*32kB 
[  386.040031]  ? check_preemption_disabled+0x48/0x200
[  386.045028] (M) 4*64kB 
[  386.047273]  ? __lock_is_held+0xb5/0x140
[  386.052256] (M) 
[  386.054837]  __alloc_pages_nodemask+0xa80/0xde0
[  386.058870] 3*128kB 
[  386.060851]  ? graph_lock+0x170/0x170
[  386.065485] (M) 3*256kB 
[  386.067810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.071579] (M) 4*512kB 
[  386.074252]  ? graph_lock+0x170/0x170
[  386.079239] (UM) 3*1024kB 
[  386.081921]  ? find_held_lock+0x36/0x1c0
[  386.085687] (UM) 
[  386.088535]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.092559] 3*2048kB (M) 
[  386.094627]  ? lock_downgrade+0x900/0x900
[  386.099272] 3*4096kB 
[  386.102037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.106155] (M) = 25088kB
[  386.108568]  cache_grow_begin+0x91/0x8c0
[  386.114082] Node 0 
[  386.116838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.120865] Normal: 1429*4kB 
[  386.123111]  fallback_alloc+0x203/0x2e0
[  386.127487] (MEH) 
[  386.130587]  ____cache_alloc_node+0x1c7/0x1e0
[  386.134526] 390*8kB (ME) 
[  386.136679]  kmem_cache_alloc_node+0xe3/0x730
[  386.141147] 143*16kB 
[  386.143902]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.148367] (MEH) 
[  386.150778]  __alloc_skb+0x119/0x770
[  386.154980] 91*32kB 
[  386.157123]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.160806] (UME) 
[  386.163124]  ? skb_scrub_packet+0x490/0x490
[  386.168380] 1*64kB 
[  386.170532]  ? lock_downgrade+0x900/0x900
[  386.174824] (H) 
[  386.177057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.181173] 0*128kB 0*256kB 
[  386.183157]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.188668] 0*512kB 
[  386.191683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.197107] 0*1024kB 
[  386.199428]  ? addrconf_rs_timer+0x690/0x690
[  386.204853] 0*2048kB 
[  386.207269]  ndisc_alloc_skb+0x144/0x340
[  386.211647] 0*4096kB 
[  386.214060]  ndisc_send_rs+0x331/0x6e0
[  386.218095] = 14100kB
[  386.220503]  addrconf_rs_timer+0x314/0x690
[  386.224374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.226772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.230980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.230989] 4237 total pagecache pages
[  386.239914]  call_timer_fn+0x272/0x920
[  386.244120] 0 pages in swap cache
[  386.252686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.256556] Swap cache stats: add 0, delete 0, find 0/0
[  386.260478]  ? process_timeout+0x40/0x40
[  386.263901] Free swap  = 0kB
[  386.263910] Total swap = 0kB
[  386.268137]  ? find_held_lock+0x36/0x1c0
[  386.273474] 1965979 pages RAM
[  386.277561]  ? __run_timers+0x7da/0xc70
[  386.280549] 0 pages HighMem/MovableOnly
[  386.280558] 342307 pages reserved
[  386.283574]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.287611] 0 pages cma reserved
[  386.290739]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.294759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.298650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.298665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.298688]  ? trace_hardirqs_on+0xbd/0x310
[  386.302176] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.306606]  ? kasan_check_read+0x11/0x20
[  386.309954] ksoftirqd/0 cpuset=
[  386.314442]  ? __run_timers+0x7da/0xc70
[  386.320906] /
[  386.325134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.329691]  mems_allowed=0
[  386.334007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.369930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.374169]  __run_timers+0x7e5/0xc70
[  386.377987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.383362]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.388382]  ? graph_lock+0x170/0x170
[  386.392190]  ? enqueue_hrtimer+0x1a5/0x560
[  386.396423]  ? lock_release+0x970/0x970
[  386.400399]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.405596]  ? find_held_lock+0x36/0x1c0
[  386.409663]  ? graph_lock+0x170/0x170
[  386.413464]  ? pvclock_read_flags+0x160/0x160
[  386.417962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.423505]  ? check_preemption_disabled+0x48/0x200
[  386.428543]  ? __lock_is_held+0xb5/0x140
[  386.432609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.438147]  ? check_preemption_disabled+0x48/0x200
[  386.443174]  run_timer_softirq+0x52/0xb0
[  386.447235]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.452260]  __do_softirq+0x30b/0xad8
[  386.456072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.461182]  ? pvclock_read_flags+0x160/0x160
[  386.465680]  ? lapic_next_event+0x5a/0x90
[  386.469830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.475368]  ? check_preemption_disabled+0x48/0x200
[  386.480390]  ? check_preemption_disabled+0x48/0x200
[  386.485411]  ? kvm_clock_read+0x18/0x30
[  386.489392]  ? kvm_sched_clock_read+0x9/0x20
[  386.493802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.499345]  ? check_preemption_disabled+0x48/0x200
[  386.504406]  irq_exit+0x17f/0x1c0
[  386.507861]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.512704]  ? smp_reschedule_interrupt+0x109/0x650
[  386.517728]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.523616]  ? interrupt_entry+0xb5/0xf0
[  386.527679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.532698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.537715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.542562]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.547578]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.552594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.558138]  ? check_preemption_disabled+0x48/0x200
[  386.563152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.568705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.573567]  apic_timer_interrupt+0xf/0x20
[  386.577800]  </IRQ>
[  386.580050] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.584987] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  386.603897] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.611607] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.618877] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  386.626144] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  386.633890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.641167] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  386.648477]  skb_clone+0x1bb/0x500
[  386.652025]  ? finish_task_switch+0x1b5/0x900
[  386.656533]  ? skb_split+0x11e0/0x11e0
[  386.660429]  ? preempt_notifier_register+0x200/0x200
[  386.665541]  ? __switch_to_asm+0x34/0x70
[  386.669601]  ? __switch_to_asm+0x34/0x70
[  386.673665]  ? __switch_to_asm+0x40/0x70
[  386.677727]  ? __switch_to_asm+0x34/0x70
[  386.681789]  ? __switch_to_asm+0x40/0x70
[  386.685852]  ? __switch_to_asm+0x34/0x70
[  386.689909]  ? __switch_to_asm+0x40/0x70
[  386.693972]  ? __switch_to_asm+0x34/0x70
[  386.698039]  ? __switch_to_asm+0x34/0x70
[  386.702101]  ? __switch_to_asm+0x40/0x70
[  386.706162]  ? __switch_to_asm+0x34/0x70
[  386.710235]  bpf_clone_redirect+0xb9/0x490
[  386.714473]  ? __schedule+0x874/0x1ed0
[  386.718371]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  386.723391]  ? __sched_text_start+0x8/0x8
[  386.727553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.732325]  ? find_held_lock+0x36/0x1c0
[  386.736395]  ? lock_acquire+0x1ed/0x520
[  386.740371]  ? bpf_test_run+0x32e/0x5a0
[  386.744347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.749887]  ? check_preemption_disabled+0x48/0x200
[  386.754910]  ? kasan_check_read+0x11/0x20
[  386.759060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.764349]  ? rcu_bh_qs+0xc0/0xc0
[  386.767895]  ? preempt_schedule+0x4d/0x60
[  386.772049]  ? ___preempt_schedule+0x16/0x18
[  386.776465]  ? bpf_test_run+0x1c0/0x5a0
[  386.780450]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.784865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.790403]  ? bpf_test_init.isra.9+0x70/0x100
[  386.794993]  ? bpf_prog_test_run_skb+0x634/0xb40
[  386.799792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.804636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.810171]  ? fput+0x130/0x1a0
[  386.813453]  ? __bpf_prog_get+0x9b/0x290
[  386.817518]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.822368]  ? bpf_prog_test_run+0x130/0x1a0
[  386.826784]  ? __x64_sys_bpf+0x3d8/0x510
[  386.830844]  ? bpf_prog_get+0x20/0x20
[  386.834666]  ? do_syscall_64+0x1b9/0x820
[  386.838726]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.844095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.849037]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.854058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.859073]  ? recalc_sigpending_tsk+0x180/0x180
[  386.863831]  ? kasan_check_write+0x14/0x20
[  386.868076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.872927]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.878312] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  386.878385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.885064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.885073] Call Trace:
[  386.891688] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.900935]  dump_stack+0x1c4/0x2b4
[  386.903493] syz-executor5 cpuset=
[  386.913974]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.917572] syz5
[  386.921041]  warn_alloc.cold.119+0xb7/0x1bd
[  386.926193]  mems_allowed=0
[  386.928160]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.940206]  ? lock_downgrade+0x900/0x900
[  386.944369]  ? trace_hardirqs_off+0xb8/0x310
[  386.948789]  ? trace_hardirqs_off+0xb8/0x310
[  386.953208]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.958086]  ? warn_alloc+0x120/0x120
[  386.961898]  ? warn_alloc+0x120/0x120
[  386.965700]  ? print_usage_bug+0xc0/0xc0
[  386.969768]  ? warn_alloc+0x120/0x120
[  386.973573]  ? print_usage_bug+0xc0/0xc0
[  386.977637]  ? __lock_acquire+0x7ec/0x4ec0
[  386.981874]  ? __lock_acquire+0x7ec/0x4ec0
[  386.986138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.991678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.997217]  ? should_fail+0x22d/0xd01
[  387.001115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.006219]  ? __lock_acquire+0x7ec/0x4ec0
[  387.010458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.015565]  ? __lock_acquire+0x7ec/0x4ec0
[  387.019800]  ? should_fail+0x22d/0xd01
[  387.023701]  ? mark_held_locks+0x130/0x130
[  387.027942]  ? mark_held_locks+0x130/0x130
[  387.032184]  ? graph_lock+0x170/0x170
[  387.035992]  ? print_usage_bug+0xc0/0xc0
[  387.040066]  ? graph_lock+0x170/0x170
[  387.043866]  ? print_usage_bug+0xc0/0xc0
[  387.047930]  ? wq_watchdog_touch+0x9c/0xfe
[  387.052169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.057708]  ? check_preemption_disabled+0x48/0x200
[  387.062728]  ? check_preemption_disabled+0x48/0x200
[  387.067755]  ? __lock_is_held+0xb5/0x140
[  387.071824]  __alloc_pages_nodemask+0xa80/0xde0
[  387.076497]  ? graph_lock+0x170/0x170
[  387.080303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.085320]  ? graph_lock+0x170/0x170
[  387.089132]  ? find_held_lock+0x36/0x1c0
[  387.093204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.097893]  ? lock_downgrade+0x900/0x900
[  387.102059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.107610]  cache_grow_begin+0x91/0x8c0
[  387.111679]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.116138]  fallback_alloc+0x203/0x2e0
[  387.120128]  ____cache_alloc_node+0x1c7/0x1e0
[  387.124630]  kmem_cache_alloc_node+0xe3/0x730
[  387.129134]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.133381]  __alloc_skb+0x119/0x770
[  387.137099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.142379]  ? skb_scrub_packet+0x490/0x490
[  387.146702]  ? lock_downgrade+0x900/0x900
[  387.150858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.156400]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.161856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.167312]  ? addrconf_rs_timer+0x690/0x690
[  387.171740]  ndisc_alloc_skb+0x144/0x340
[  387.175806]  ndisc_send_rs+0x331/0x6e0
[  387.179704]  addrconf_rs_timer+0x314/0x690
[  387.183949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.188202]  call_timer_fn+0x272/0x920
[  387.192092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.196332]  ? process_timeout+0x40/0x40
[  387.200395]  ? find_held_lock+0x36/0x1c0
[  387.204465]  ? __run_timers+0x7da/0xc70
[  387.208446]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.212950]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.217445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.221682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.226267]  ? trace_hardirqs_on+0xbd/0x310
[  387.230590]  ? kasan_check_read+0x11/0x20
[  387.234742]  ? __run_timers+0x7da/0xc70
[  387.238722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.244181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.248422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.252660]  __run_timers+0x7e5/0xc70
[  387.256486]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.261866]  ? compat_start_thread+0x80/0x80
[  387.266277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.271823]  ? _raw_spin_unlock_irq+0x60/0x80
[  387.276323]  ? finish_task_switch+0x1f5/0x900
[  387.280817]  ? finish_task_switch+0x1b5/0x900
[  387.285314]  ? __switch_to_asm+0x34/0x70
[  387.289379]  ? preempt_notifier_register+0x200/0x200
[  387.294483]  ? __switch_to_asm+0x34/0x70
[  387.298542]  ? __switch_to_asm+0x40/0x70
[  387.302619]  ? __switch_to_asm+0x34/0x70
[  387.306731]  ? __switch_to_asm+0x40/0x70
[  387.310807]  ? __switch_to_asm+0x34/0x70
[  387.314865]  ? __switch_to_asm+0x40/0x70
[  387.318922]  ? __switch_to_asm+0x40/0x70
[  387.322989]  ? pvclock_read_flags+0x160/0x160
[  387.327497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.333047]  ? check_preemption_disabled+0x48/0x200
[  387.338077]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  387.343617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.348901]  ? rcu_pm_notify+0xc0/0xc0
[  387.352789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.358332]  ? check_preemption_disabled+0x48/0x200
[  387.363356]  run_timer_softirq+0x52/0xb0
[  387.367420]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.372436]  __do_softirq+0x30b/0xad8
[  387.376249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.381354]  ? trace_hardirqs_off+0xb8/0x310
[  387.385770]  ? schedule+0x108/0x460
[  387.389404]  ? __schedule+0x1ed0/0x1ed0
[  387.393383]  ? trace_hardirqs_off+0xb8/0x310
[  387.397794]  ? ___might_sleep+0x1ed/0x300
[  387.401940]  ? smpboot_thread_fn+0x68b/0xa00
[  387.406347]  ? trace_hardirqs_on+0x310/0x310
[  387.410762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.416302]  ? check_preemption_disabled+0x48/0x200
[  387.421321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.426864]  ? takeover_tasklets+0xa90/0xa90
[  387.431279]  run_ksoftirqd+0x94/0x100
[  387.435087]  smpboot_thread_fn+0x68b/0xa00
[  387.439327]  ? sort_range+0x30/0x30
[  387.442955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.448062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.453602]  ? __kthread_parkme+0xfb/0x1a0
[  387.457857]  kthread+0x35a/0x420
[  387.461226]  ? sort_range+0x30/0x30
[  387.464850]  ? kthread_bind+0x40/0x40
[  387.468673]  ret_from_fork+0x3a/0x50
[  387.472415] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  387.472420] warn_alloc_show_mem: 1 callbacks suppressed
[  387.472427] Mem-Info:
[  387.479730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.485100] active_anon:54949 inactive_anon:111 isolated_anon:0
[  387.485100]  active_file:17 inactive_file:6 isolated_file:0
[  387.485100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.485100]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  387.485100]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  387.485100]  free:13750 free_pcp:442 free_cma:0
[  387.487473] Call Trace:
[  387.496859] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.529820]  <IRQ>
[  387.532396] Node 0 
[  387.560060]  dump_stack+0x1c4/0x2b4
[  387.562210] 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
[  387.564432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.568041] lowmem_reserve[]:
[  387.593550]  warn_alloc.cold.119+0xb7/0x1bd
[  387.598704]  0
[  387.601806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.606094]  2819 6323
[  387.607902]  ? lock_downgrade+0x900/0x900
[  387.612727]  6323
[  387.615234]  ? trace_hardirqs_off+0xb8/0x310
[  387.619354] Node 0 
[  387.621416]  ? trace_hardirqs_off+0xb8/0x310
[  387.625821] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  387.628057]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.632427] lowmem_reserve[]: 0
[  387.659347]  ? warn_alloc+0x120/0x120
[  387.664136]  0 3503
[  387.667420]  ? trace_hardirqs_on+0x310/0x310
[  387.671187]  3503
[  387.673427]  ? warn_alloc+0x120/0x120
[  387.677808] Node 0 
[  387.679866]  ? print_usage_bug+0xc0/0xc0
[  387.683666] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  387.685868]  ? warn_alloc+0x120/0x120
[  387.689901] lowmem_reserve[]: 0
[  387.718354]  ? ktime_get+0x2e1/0x440
[  387.718370]  ? print_usage_bug+0xc0/0xc0
[  387.722144]  0 0
[  387.725423]  ? __lock_acquire+0x7ec/0x4ec0
[  387.729110]  0
[  387.733174]  ? __lock_acquire+0x7ec/0x4ec0
[  387.735126] Node 0 
[  387.739353]  ? kasan_check_read+0x11/0x20
[  387.741128] DMA: 1*4kB 
[  387.745371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.747580] (U) 
[  387.751728]  ? should_fail+0x22d/0xd01
[  387.754285] 0*8kB 0*16kB 
[  387.759822]  ? rcu_bh_qs+0xc0/0xc0
[  387.761787] 1*32kB (U) 
[  387.765679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.768407] 2*64kB (U) 
[  387.771951]  ? __lock_acquire+0x7ec/0x4ec0
[  387.774506] 1*128kB (U) 
[  387.779618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.782172] 1*256kB (U) 
[  387.786406]  ? __lock_acquire+0x7ec/0x4ec0
[  387.789049] 0*512kB 1*1024kB 
[  387.794154]  ? should_fail+0x22d/0xd01
[  387.796799] (U) 
[  387.801036]  ? rcu_idle_enter+0x4b0/0x4b0
[  387.804116] 1*2048kB (M) 
[  387.808031]  ? mark_held_locks+0x130/0x130
[  387.809985] 3*4096kB (M) 
[  387.814140]  ? mark_held_locks+0x130/0x130
[  387.816871] = 15908kB
[  387.821101]  ? mark_held_locks+0xc7/0x130
[  387.823836] Node 0 
[  387.828065]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.830444] DMA32: 4*4kB 
[  387.834594]  ? graph_lock+0x170/0x170
[  387.836802] (M) 0*8kB 
[  387.841822]  ? print_usage_bug+0xc0/0xc0
[  387.844551] 3*16kB (UM) 
[  387.848356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.850830] 2*32kB 
[  387.854887]  ? check_preemption_disabled+0x48/0x200
[  387.857536] (M) 
[  387.863065]  ? check_preemption_disabled+0x48/0x200
[  387.863090]  ? __lock_is_held+0xb5/0x140
[  387.865291] 4*64kB (M) 
[  387.870310]  __alloc_pages_nodemask+0xa80/0xde0
[  387.872260] 3*128kB 
[  387.877283]  ? graph_lock+0x170/0x170
[  387.881314] (M) 3*256kB 
[  387.883905]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.888546] (M) 
[  387.890865]  ? graph_lock+0x170/0x170
[  387.894639] 4*512kB (UM) 
[  387.897321]  ? find_held_lock+0x36/0x1c0
[  387.902300] 3*1024kB (UM) 
[  387.904282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.908046] 3*2048kB (M) 
[  387.910803]  ? lock_downgrade+0x900/0x900
[  387.914838] 3*4096kB (M) 
[  387.917687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.922319] = 25088kB
[  387.922327] Node 0 
[  387.925080]  cache_grow_begin+0x91/0x8c0
[  387.929195] Normal: 1429*4kB 
[  387.931958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.937478] (MEH) 390*8kB 
[  387.939897]  fallback_alloc+0x203/0x2e0
[  387.942104] (ME) 
[  387.946162]  ____cache_alloc_node+0x1c7/0x1e0
[  387.949243] 143*16kB 
[  387.953648]  kmem_cache_alloc_node+0xe3/0x730
[  387.956463] (MEH) 91*32kB 
[  387.960445]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.962477] (UME) 1*64kB 
[  387.966982]  __alloc_skb+0x119/0x770
[  387.969356] (H) 0*128kB 
[  387.973856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.976669] 0*256kB 0*512kB 
[  387.980908]  ? skb_scrub_packet+0x490/0x490
[  387.983642] 0*1024kB 
[  387.987346]  ? lock_downgrade+0x900/0x900
[  387.989989] 0*2048kB 0*4096kB 
[  387.995287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.998276] = 14100kB
[  388.002590]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.004986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.009119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.012291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.017819]  ? addrconf_rs_timer+0x690/0x690
[  388.020206] 4237 total pagecache pages
[  388.025658]  ndisc_alloc_skb+0x144/0x340
[  388.034465] 0 pages in swap cache
[  388.039903]  ndisc_send_rs+0x331/0x6e0
[  388.048457] Swap cache stats: add 0, delete 0, find 0/0
[  388.052856]  addrconf_rs_timer+0x314/0x690
[  388.056721] Free swap  = 0kB
[  388.060779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.064208] Total swap = 0kB
[  388.068098]  call_timer_fn+0x272/0x920
[  388.073428] 1965979 pages RAM
[  388.077655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.080646] 0 pages HighMem/MovableOnly
[  388.080655] 342307 pages reserved
[  388.084881]  ? process_timeout+0x40/0x40
[  388.087868] 0 pages cma reserved
[  388.087950] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.091753]  ? find_held_lock+0x36/0x1c0
[  388.091776]  ? __run_timers+0x7da/0xc70
[  388.094911] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.099088]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.103044] ksoftirqd/0 cpuset=
[  388.106490]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.110525] /
[  388.113887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.113903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.120376]  mems_allowed=0
[  388.124446]  ? trace_hardirqs_on+0xbd/0x310
[  388.168618]  ? kasan_check_read+0x11/0x20
[  388.172770]  ? __run_timers+0x7da/0xc70
[  388.176749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.182207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.186451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.190686]  __run_timers+0x7e5/0xc70
[  388.194503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.199873]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.204890]  ? graph_lock+0x170/0x170
[  388.208701]  ? enqueue_hrtimer+0x1a5/0x560
[  388.212934]  ? lock_release+0x970/0x970
[  388.216909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.222108]  ? find_held_lock+0x36/0x1c0
[  388.226180]  ? graph_lock+0x170/0x170
[  388.229984]  ? pvclock_read_flags+0x160/0x160
[  388.234489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.240040]  ? check_preemption_disabled+0x48/0x200
[  388.245075]  ? __lock_is_held+0xb5/0x140
[  388.249145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.254685]  ? check_preemption_disabled+0x48/0x200
[  388.259713]  run_timer_softirq+0x52/0xb0
[  388.263774]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.268794]  __do_softirq+0x30b/0xad8
[  388.272609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.277721]  ? pvclock_read_flags+0x160/0x160
[  388.282221]  ? lapic_next_event+0x5a/0x90
[  388.286374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.291914]  ? check_preemption_disabled+0x48/0x200
[  388.296930]  ? check_preemption_disabled+0x48/0x200
[  388.301956]  ? kvm_clock_read+0x18/0x30
[  388.305930]  ? kvm_sched_clock_read+0x9/0x20
[  388.310346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.315885]  ? check_preemption_disabled+0x48/0x200
[  388.320917]  irq_exit+0x17f/0x1c0
[  388.324373]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.329218]  ? smp_reschedule_interrupt+0x109/0x650
[  388.334239]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.340124]  ? interrupt_entry+0xb5/0xf0
[  388.344192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.349209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.354250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.359095]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.364113]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.369134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.374672]  ? check_preemption_disabled+0x48/0x200
[  388.379686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.385234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.390087]  apic_timer_interrupt+0xf/0x20
[  388.394314]  </IRQ>
[  388.396556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.401485] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  388.420383] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.428098] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.435364] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  388.442635] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  388.449901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.457169] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  388.464481]  skb_clone+0x1bb/0x500
[  388.468032]  ? finish_task_switch+0x1b5/0x900
[  388.472533]  ? skb_split+0x11e0/0x11e0
[  388.476437]  ? preempt_notifier_register+0x200/0x200
[  388.481543]  ? __switch_to_asm+0x34/0x70
[  388.485636]  ? __switch_to_asm+0x34/0x70
[  388.489709]  ? __switch_to_asm+0x40/0x70
[  388.493777]  ? __switch_to_asm+0x34/0x70
[  388.497894]  ? __switch_to_asm+0x40/0x70
[  388.501954]  ? __switch_to_asm+0x34/0x70
[  388.506020]  ? __switch_to_asm+0x40/0x70
[  388.510082]  ? __switch_to_asm+0x34/0x70
[  388.514143]  ? __switch_to_asm+0x34/0x70
[  388.518201]  ? __switch_to_asm+0x40/0x70
[  388.522258]  ? __switch_to_asm+0x34/0x70
[  388.526333]  bpf_clone_redirect+0xb9/0x490
[  388.530574]  ? __schedule+0x874/0x1ed0
[  388.534467]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  388.539493]  ? __sched_text_start+0x8/0x8
[  388.543649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.548423]  ? find_held_lock+0x36/0x1c0
[  388.552492]  ? lock_acquire+0x1ed/0x520
[  388.556469]  ? bpf_test_run+0x32e/0x5a0
[  388.560446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.565993]  ? check_preemption_disabled+0x48/0x200
[  388.571032]  ? kasan_check_read+0x11/0x20
[  388.575187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.580466]  ? rcu_bh_qs+0xc0/0xc0
[  388.584032]  ? preempt_schedule+0x4d/0x60
[  388.588185]  ? ___preempt_schedule+0x16/0x18
[  388.592603]  ? bpf_test_run+0x1c0/0x5a0
[  388.596590]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.601005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.606552]  ? bpf_test_init.isra.9+0x70/0x100
[  388.611139]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.615904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.620745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.626280]  ? fput+0x130/0x1a0
[  388.629566]  ? __bpf_prog_get+0x9b/0x290
[  388.634145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.638989]  ? bpf_prog_test_run+0x130/0x1a0
[  388.643414]  ? __x64_sys_bpf+0x3d8/0x510
[  388.647482]  ? bpf_prog_get+0x20/0x20
[  388.651306]  ? do_syscall_64+0x1b9/0x820
[  388.655367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.660740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.665690]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.670708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.675726]  ? recalc_sigpending_tsk+0x180/0x180
[  388.680480]  ? kasan_check_write+0x14/0x20
[  388.684721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.689588]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.694972] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  388.695054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.701743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.701749] Call Trace:
[  388.701771]  dump_stack+0x1c4/0x2b4
[  388.701790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.708363] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.717624]  warn_alloc.cold.119+0xb7/0x1bd
[  388.720177] syz-executor5 cpuset=
[  388.723795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.728957] syz5
[  388.739524]  ? lock_downgrade+0x900/0x900
[  388.743829]  mems_allowed=0
[  388.747281]  ? trace_hardirqs_off+0xb8/0x310
[  388.765516]  ? trace_hardirqs_off+0xb8/0x310
[  388.769940]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.774818]  ? warn_alloc+0x120/0x120
[  388.778647]  ? warn_alloc+0x120/0x120
[  388.782459]  ? print_usage_bug+0xc0/0xc0
[  388.786520]  ? warn_alloc+0x120/0x120
[  388.790332]  ? print_usage_bug+0xc0/0xc0
[  388.794397]  ? __lock_acquire+0x7ec/0x4ec0
[  388.798633]  ? __lock_acquire+0x7ec/0x4ec0
[  388.802873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.808411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.813948]  ? should_fail+0x22d/0xd01
[  388.817843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.822950]  ? __lock_acquire+0x7ec/0x4ec0
[  388.827196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.832299]  ? __lock_acquire+0x7ec/0x4ec0
[  388.836534]  ? should_fail+0x22d/0xd01
[  388.840433]  ? mark_held_locks+0x130/0x130
[  388.844675]  ? mark_held_locks+0x130/0x130
[  388.848915]  ? graph_lock+0x170/0x170
[  388.852719]  ? print_usage_bug+0xc0/0xc0
[  388.856785]  ? graph_lock+0x170/0x170
[  388.860588]  ? print_usage_bug+0xc0/0xc0
[  388.864652]  ? wq_watchdog_touch+0x9c/0xfe
[  388.868892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.874433]  ? check_preemption_disabled+0x48/0x200
[  388.879454]  ? check_preemption_disabled+0x48/0x200
[  388.884485]  ? __lock_is_held+0xb5/0x140
[  388.888554]  __alloc_pages_nodemask+0xa80/0xde0
[  388.893227]  ? graph_lock+0x170/0x170
[  388.897044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.902059]  ? graph_lock+0x170/0x170
[  388.905872]  ? find_held_lock+0x36/0x1c0
[  388.909944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.914613]  ? lock_downgrade+0x900/0x900
[  388.918770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.924315]  cache_grow_begin+0x91/0x8c0
[  388.928378]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.932799]  fallback_alloc+0x203/0x2e0
[  388.936781]  ____cache_alloc_node+0x1c7/0x1e0
[  388.941285]  kmem_cache_alloc_node+0xe3/0x730
[  388.945785]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.950046]  __alloc_skb+0x119/0x770
[  388.953765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.959061]  ? skb_scrub_packet+0x490/0x490
[  388.963383]  ? lock_downgrade+0x900/0x900
[  388.967542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.973082]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.978539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.983992]  ? addrconf_rs_timer+0x690/0x690
[  388.988429]  ndisc_alloc_skb+0x144/0x340
[  388.992497]  ndisc_send_rs+0x331/0x6e0
[  388.996390]  addrconf_rs_timer+0x314/0x690
[  389.000638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.004892]  call_timer_fn+0x272/0x920
[  389.008784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.013037]  ? process_timeout+0x40/0x40
[  389.017102]  ? find_held_lock+0x36/0x1c0
[  389.021175]  ? __run_timers+0x7da/0xc70
[  389.025157]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.029658]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.034153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.038390]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.042974]  ? trace_hardirqs_on+0xbd/0x310
[  389.047294]  ? kasan_check_read+0x11/0x20
[  389.051447]  ? __run_timers+0x7da/0xc70
[  389.055422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.060882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.065130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.069368]  __run_timers+0x7e5/0xc70
[  389.073190]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.078554]  ? compat_start_thread+0x80/0x80
[  389.082966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.088508]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.093009]  ? finish_task_switch+0x1f5/0x900
[  389.097526]  ? finish_task_switch+0x1b5/0x900
[  389.102032]  ? __switch_to_asm+0x34/0x70
[  389.106099]  ? preempt_notifier_register+0x200/0x200
[  389.111202]  ? __switch_to_asm+0x34/0x70
[  389.115260]  ? __switch_to_asm+0x40/0x70
[  389.119322]  ? __switch_to_asm+0x34/0x70
[  389.123386]  ? __switch_to_asm+0x40/0x70
[  389.127443]  ? __switch_to_asm+0x34/0x70
[  389.131506]  ? __switch_to_asm+0x40/0x70
[  389.135569]  ? __switch_to_asm+0x40/0x70
[  389.139646]  ? pvclock_read_flags+0x160/0x160
[  389.144146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.149688]  ? check_preemption_disabled+0x48/0x200
[  389.154715]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  389.160258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.165541]  ? rcu_pm_notify+0xc0/0xc0
[  389.169529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.175070]  ? check_preemption_disabled+0x48/0x200
[  389.180102]  run_timer_softirq+0x52/0xb0
[  389.184168]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.189187]  __do_softirq+0x30b/0xad8
[  389.193008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.198129]  ? trace_hardirqs_off+0xb8/0x310
[  389.202551]  ? schedule+0x108/0x460
[  389.206188]  ? __schedule+0x1ed0/0x1ed0
[  389.210170]  ? trace_hardirqs_off+0xb8/0x310
[  389.214580]  ? ___might_sleep+0x1ed/0x300
[  389.218728]  ? smpboot_thread_fn+0x68b/0xa00
[  389.223143]  ? trace_hardirqs_on+0x310/0x310
[  389.227556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.233103]  ? check_preemption_disabled+0x48/0x200
[  389.238124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.243665]  ? takeover_tasklets+0xa90/0xa90
[  389.248082]  run_ksoftirqd+0x94/0x100
[  389.251883]  smpboot_thread_fn+0x68b/0xa00
[  389.256131]  ? sort_range+0x30/0x30
[  389.259762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.264866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.270405]  ? __kthread_parkme+0xfb/0x1a0
[  389.274650]  kthread+0x35a/0x420
[  389.278032]  ? sort_range+0x30/0x30
[  389.281660]  ? kthread_bind+0x40/0x40
[  389.285465]  ret_from_fork+0x3a/0x50
[  389.289199] warn_alloc_show_mem: 1 callbacks suppressed
[  389.289211] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  389.289212] Mem-Info:
[  389.289244] active_anon:54949 inactive_anon:111 isolated_anon:0
[  389.289244]  active_file:17 inactive_file:6 isolated_file:0
[  389.289244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.289244]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  389.289244]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  389.289244]  free:13750 free_pcp:442 free_cma:0
[  389.294582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.301870] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.304267] Call Trace:
[  389.337128] Node 0 
[  389.346472]  <IRQ>
[  389.374149] 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
[  389.376717]  dump_stack+0x1c4/0x2b4
[  389.378917] lowmem_reserve[]: 0
[  389.381086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.406556]  2819 6323
[  389.410282]  warn_alloc.cold.119+0xb7/0x1bd
[  389.413522]  6323
[  389.418721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.421196] Node 0 
[  389.425511]  ? lock_downgrade+0x900/0x900
[  389.427571] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.432383]  ? trace_hardirqs_off+0xb8/0x310
[  389.434587] lowmem_reserve[]: 0
[  389.438740]  ? trace_hardirqs_off+0xb8/0x310
[  389.465615]  0
[  389.470043]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.473281]  3503 3503
[  389.477719]  ? warn_alloc+0x120/0x120
[  389.479470] Node 0 
[  389.484307]  ? trace_hardirqs_on+0x310/0x310
[  389.486810] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  389.490576]  ? warn_alloc+0x120/0x120
[  389.492784] lowmem_reserve[]: 0
[  389.497197]  ? print_usage_bug+0xc0/0xc0
[  389.526085]  0 0
[  389.529912]  ? warn_alloc+0x120/0x120
[  389.533166]  0
[  389.537226]  ? ktime_get+0x2e1/0x440
[  389.539178] Node 0 
[  389.542976]  ? print_usage_bug+0xc0/0xc0
[  389.544786] DMA: 
[  389.548497]  ? __lock_acquire+0x7ec/0x4ec0
[  389.550719] 1*4kB 
[  389.554773]  ? __lock_acquire+0x7ec/0x4ec0
[  389.556815] (U) 
[  389.561048]  ? kasan_check_read+0x11/0x20
[  389.563168] 0*8kB 0*16kB 
[  389.567408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.569359] 1*32kB 
[  389.573500]  ? should_fail+0x22d/0xd01
[  389.576235] (U) 
[  389.581768]  ? rcu_bh_qs+0xc0/0xc0
[  389.583979] 2*64kB (U) 
[  389.587916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.589865] 1*128kB 
[  389.593400]  ? __lock_acquire+0x7ec/0x4ec0
[  389.595956] (U) 1*256kB 
[  389.601069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.603367] (U) 
[  389.607595]  ? __lock_acquire+0x7ec/0x4ec0
[  389.610238] 0*512kB 1*1024kB 
[  389.615343]  ? should_fail+0x22d/0xd01
[  389.617290] (U) 1*2048kB 
[  389.621536]  ? rcu_idle_enter+0x4b0/0x4b0
[  389.624612] (M) 
[  389.628498]  ? mark_held_locks+0x130/0x130
[  389.631222] 3*4096kB (M) 
[  389.635369]  ? mark_held_locks+0x130/0x130
[  389.637322] = 15908kB
[  389.641551]  ? mark_held_locks+0xc7/0x130
[  389.644282] Node 0 
[  389.648511]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.650886] DMA32: 4*4kB 
[  389.655041]  ? graph_lock+0x170/0x170
[  389.655056]  ? print_usage_bug+0xc0/0xc0
[  389.657276] (M) 
[  389.662286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.665032] 0*8kB 
[  389.668825]  ? check_preemption_disabled+0x48/0x200
[  389.672857] 3*16kB 
[  389.674831]  ? check_preemption_disabled+0x48/0x200
[  389.680335] (UM) 2*32kB 
[  389.682493]  ? __lock_is_held+0xb5/0x140
[  389.687469] (M) 4*64kB 
[  389.689715]  __alloc_pages_nodemask+0xa80/0xde0
[  389.694699] (M) 3*128kB 
[  389.697371]  ? graph_lock+0x170/0x170
[  389.701402] (M) 3*256kB 
[  389.703990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.708625] (M) 4*512kB 
[  389.711304]  ? graph_lock+0x170/0x170
[  389.715075] (UM) 3*1024kB 
[  389.717760]  ? find_held_lock+0x36/0x1c0
[  389.722741] (UM) 
[  389.725413]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.729178] 3*2048kB (M) 
[  389.732040]  ? lock_downgrade+0x900/0x900
[  389.736076] 3*4096kB 
[  389.738137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.742768] (M) = 25088kB
[  389.745538]  cache_grow_begin+0x91/0x8c0
[  389.749651] Node 0 
[  389.752057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.757570] Normal: 
[  389.760325]  fallback_alloc+0x203/0x2e0
[  389.764356] 1429*4kB 
[  389.766679]  ____cache_alloc_node+0x1c7/0x1e0
[  389.771056] (MEH) 
[  389.773377]  kmem_cache_alloc_node+0xe3/0x730
[  389.777322] 390*8kB 
[  389.779726]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.784193] (ME) 
[  389.786343]  __alloc_skb+0x119/0x770
[  389.790805] 143*16kB (MEH) 
[  389.793132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.797333] 91*32kB (UME) 
[  389.799425]  ? skb_scrub_packet+0x490/0x490
[  389.803113] 1*64kB (H) 
[  389.806055]  ? lock_downgrade+0x900/0x900
[  389.811304] 0*128kB 0*256kB 
[  389.814158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.818446] 0*512kB 0*1024kB 
[  389.821047]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.825167] 0*2048kB 0*4096kB 
[  389.828191]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.833695] = 14100kB
[  389.833709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.836807]  ? addrconf_rs_timer+0x690/0x690
[  389.842235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.845423]  ndisc_alloc_skb+0x144/0x340
[  389.850836] 4237 total pagecache pages
[  389.853240]  ndisc_send_rs+0x331/0x6e0
[  389.862060] 0 pages in swap cache
[  389.866458]  addrconf_rs_timer+0x314/0x690
[  389.875001] Swap cache stats: add 0, delete 0, find 0/0
[  389.875010] Free swap  = 0kB
[  389.879082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.882935] Total swap = 0kB
[  389.882943] 1965979 pages RAM
[  389.886831]  call_timer_fn+0x272/0x920
[  389.890244] 0 pages HighMem/MovableOnly
[  389.890252] 342307 pages reserved
[  389.894496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.899844] 0 pages cma reserved
[  389.899931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.902864]  ? process_timeout+0x40/0x40
[  389.907182] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.910104]  ? find_held_lock+0x36/0x1c0
[  389.913185] ksoftirqd/0 cpuset=
[  389.917073]  ? __run_timers+0x7da/0xc70
[  389.921048] /
[  389.924481]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.928692]  mems_allowed=0
[  389.932057]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.977708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.981946]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.986539]  ? trace_hardirqs_on+0xbd/0x310
[  389.990860]  ? kasan_check_read+0x11/0x20
[  389.995011]  ? __run_timers+0x7da/0xc70
[  389.999000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.004464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.008707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.012948]  __run_timers+0x7e5/0xc70
[  390.016765]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.022132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.027151]  ? graph_lock+0x170/0x170
[  390.030956]  ? enqueue_hrtimer+0x1a5/0x560
[  390.035188]  ? lock_release+0x970/0x970
[  390.039166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.044365]  ? find_held_lock+0x36/0x1c0
[  390.048431]  ? graph_lock+0x170/0x170
[  390.052237]  ? pvclock_read_flags+0x160/0x160
[  390.056734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.062279]  ? check_preemption_disabled+0x48/0x200
[  390.067311]  ? __lock_is_held+0xb5/0x140
[  390.071374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.076929]  ? check_preemption_disabled+0x48/0x200
[  390.081953]  run_timer_softirq+0x52/0xb0
[  390.086026]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.091051]  __do_softirq+0x30b/0xad8
[  390.094868]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.099976]  ? pvclock_read_flags+0x160/0x160
[  390.104470]  ? lapic_next_event+0x5a/0x90
[  390.108618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.114158]  ? check_preemption_disabled+0x48/0x200
[  390.119173]  ? check_preemption_disabled+0x48/0x200
[  390.124194]  ? kvm_clock_read+0x18/0x30
[  390.128169]  ? kvm_sched_clock_read+0x9/0x20
[  390.132592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.138127]  ? check_preemption_disabled+0x48/0x200
[  390.143159]  irq_exit+0x17f/0x1c0
[  390.146615]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.151456]  ? smp_reschedule_interrupt+0x109/0x650
[  390.156477]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.162360]  ? interrupt_entry+0xb5/0xf0
[  390.166424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.171442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.176459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.181307]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.186324]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.191339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.196899]  ? check_preemption_disabled+0x48/0x200
[  390.201918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.207462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.212313]  apic_timer_interrupt+0xf/0x20
[  390.216543]  </IRQ>
[  390.218788] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.223717] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  390.242614] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.250322] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.257587] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  390.264852] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  390.272120] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.279386] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  390.286709]  skb_clone+0x1bb/0x500
[  390.290253]  ? finish_task_switch+0x1b5/0x900
[  390.294749]  ? skb_split+0x11e0/0x11e0
[  390.298667]  ? preempt_notifier_register+0x200/0x200
[  390.303794]  ? __switch_to_asm+0x34/0x70
[  390.307901]  ? __switch_to_asm+0x34/0x70
[  390.311956]  ? __switch_to_asm+0x40/0x70
[  390.316021]  ? __switch_to_asm+0x34/0x70
[  390.320082]  ? __switch_to_asm+0x40/0x70
[  390.324160]  ? __switch_to_asm+0x34/0x70
[  390.328222]  ? __switch_to_asm+0x40/0x70
[  390.332282]  ? __switch_to_asm+0x34/0x70
[  390.336340]  ? __switch_to_asm+0x34/0x70
[  390.340399]  ? __switch_to_asm+0x40/0x70
[  390.344461]  ? __switch_to_asm+0x34/0x70
[  390.348536]  bpf_clone_redirect+0xb9/0x490
[  390.352777]  ? __schedule+0x874/0x1ed0
[  390.356686]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  390.361706]  ? __sched_text_start+0x8/0x8
[  390.365855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.370624]  ? find_held_lock+0x36/0x1c0
[  390.374693]  ? lock_acquire+0x1ed/0x520
[  390.378665]  ? bpf_test_run+0x32e/0x5a0
[  390.382646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.388186]  ? check_preemption_disabled+0x48/0x200
[  390.393209]  ? kasan_check_read+0x11/0x20
[  390.397363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.402660]  ? rcu_bh_qs+0xc0/0xc0
[  390.406205]  ? preempt_schedule+0x4d/0x60
[  390.410360]  ? ___preempt_schedule+0x16/0x18
[  390.414778]  ? bpf_test_run+0x1c0/0x5a0
[  390.418777]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.423187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.428727]  ? bpf_test_init.isra.9+0x70/0x100
[  390.433320]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.438088]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.442929]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.448464]  ? fput+0x130/0x1a0
[  390.451745]  ? __bpf_prog_get+0x9b/0x290
[  390.455809]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.460651]  ? bpf_prog_test_run+0x130/0x1a0
[  390.465068]  ? __x64_sys_bpf+0x3d8/0x510
[  390.469130]  ? bpf_prog_get+0x20/0x20
[  390.472950]  ? do_syscall_64+0x1b9/0x820
[  390.477021]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.482388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.487322]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.492343]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.497362]  ? recalc_sigpending_tsk+0x180/0x180
[  390.502117]  ? kasan_check_write+0x14/0x20
[  390.506369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.511223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.516609] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  390.516680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.523363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.523368] Call Trace:
[  390.523389]  dump_stack+0x1c4/0x2b4
[  390.523410]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.530065] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.539329]  warn_alloc.cold.119+0xb7/0x1bd
[  390.541882] syz-executor5 cpuset=
[  390.545506]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.550668] syz5
[  390.561162]  ? lock_downgrade+0x900/0x900
[  390.565464]  mems_allowed=0
[  390.568910]  ? trace_hardirqs_off+0xb8/0x310
[  390.587148]  ? trace_hardirqs_off+0xb8/0x310
[  390.591570]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.596447]  ? warn_alloc+0x120/0x120
[  390.600258]  ? warn_alloc+0x120/0x120
[  390.604068]  ? print_usage_bug+0xc0/0xc0
[  390.608136]  ? warn_alloc+0x120/0x120
[  390.611943]  ? print_usage_bug+0xc0/0xc0
[  390.616004]  ? print_usage_bug+0xc0/0xc0
[  390.620078]  ? __lock_acquire+0x7ec/0x4ec0
[  390.624311]  ? __lock_acquire+0x7ec/0x4ec0
[  390.628550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.634231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.639770]  ? should_fail+0x22d/0xd01
[  390.643662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.648766]  ? __lock_acquire+0x7ec/0x4ec0
[  390.653006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.658126]  ? __lock_acquire+0x7ec/0x4ec0
[  390.662362]  ? should_fail+0x22d/0xd01
[  390.666249]  ? mark_held_locks+0xc7/0x130
[  390.670410]  ? mark_held_locks+0x130/0x130
[  390.674653]  ? mark_held_locks+0x130/0x130
[  390.678898]  ? graph_lock+0x170/0x170
[  390.682703]  ? graph_lock+0x170/0x170
[  390.686505]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.691267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.696812]  ? check_preemption_disabled+0x48/0x200
[  390.701827]  ? check_preemption_disabled+0x48/0x200
[  390.706871]  ? __lock_is_held+0xb5/0x140
[  390.710945]  __alloc_pages_nodemask+0xa80/0xde0
[  390.715617]  ? graph_lock+0x170/0x170
[  390.719423]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.724441]  ? graph_lock+0x170/0x170
[  390.728254]  ? find_held_lock+0x36/0x1c0
[  390.732426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.737094]  ? lock_downgrade+0x900/0x900
[  390.741253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.746798]  cache_grow_begin+0x91/0x8c0
[  390.750862]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.755280]  fallback_alloc+0x203/0x2e0
[  390.759266]  ____cache_alloc_node+0x1c7/0x1e0
[  390.763769]  kmem_cache_alloc_node+0xe3/0x730
[  390.768267]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.772513]  __alloc_skb+0x119/0x770
[  390.776229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.781511]  ? skb_scrub_packet+0x490/0x490
[  390.785832]  ? lock_downgrade+0x900/0x900
[  390.789993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.795544]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.801003]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.806466]  ? addrconf_rs_timer+0x690/0x690
[  390.810887]  ndisc_alloc_skb+0x144/0x340
[  390.814960]  ndisc_send_rs+0x331/0x6e0
[  390.818856]  addrconf_rs_timer+0x314/0x690
[  390.823102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.827355]  call_timer_fn+0x272/0x920
[  390.831248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.835491]  ? process_timeout+0x40/0x40
[  390.839548]  ? find_held_lock+0x36/0x1c0
[  390.843621]  ? __run_timers+0x7da/0xc70
[  390.847645]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.852138]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.856632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.860870]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.865454]  ? trace_hardirqs_on+0xbd/0x310
[  390.869771]  ? kasan_check_read+0x11/0x20
[  390.873918]  ? __run_timers+0x7da/0xc70
[  390.877901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.883357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.887601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.891836]  __run_timers+0x7e5/0xc70
[  390.895653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.901024]  ? compat_start_thread+0x80/0x80
[  390.905442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.910983]  ? _raw_spin_unlock_irq+0x60/0x80
[  390.915490]  ? finish_task_switch+0x1f5/0x900
[  390.919984]  ? finish_task_switch+0x1b5/0x900
[  390.924505]  ? __switch_to_asm+0x34/0x70
[  390.928616]  ? preempt_notifier_register+0x200/0x200
[  390.933723]  ? __switch_to_asm+0x34/0x70
[  390.937786]  ? __switch_to_asm+0x40/0x70
[  390.941847]  ? __switch_to_asm+0x34/0x70
[  390.945907]  ? __switch_to_asm+0x40/0x70
[  390.949966]  ? __switch_to_asm+0x34/0x70
[  390.954042]  ? __switch_to_asm+0x40/0x70
[  390.958106]  ? __switch_to_asm+0x40/0x70
[  390.962183]  ? pvclock_read_flags+0x160/0x160
[  390.966679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.972222]  ? check_preemption_disabled+0x48/0x200
[  390.977249]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.982786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.988068]  ? rcu_pm_notify+0xc0/0xc0
[  390.991961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.997507]  ? check_preemption_disabled+0x48/0x200
[  391.002538]  run_timer_softirq+0x52/0xb0
[  391.006601]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.011623]  __do_softirq+0x30b/0xad8
[  391.015439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.020544]  ? trace_hardirqs_off+0xb8/0x310
[  391.024962]  ? schedule+0x108/0x460
[  391.028619]  ? __schedule+0x1ed0/0x1ed0
[  391.032605]  ? trace_hardirqs_off+0xb8/0x310
[  391.037022]  ? ___might_sleep+0x1ed/0x300
[  391.041180]  ? smpboot_thread_fn+0x68b/0xa00
[  391.045591]  ? trace_hardirqs_on+0x310/0x310
[  391.050005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.055563]  ? check_preemption_disabled+0x48/0x200
[  391.060584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.066127]  ? takeover_tasklets+0xa90/0xa90
[  391.070543]  run_ksoftirqd+0x94/0x100
[  391.074348]  smpboot_thread_fn+0x68b/0xa00
[  391.078590]  ? sort_range+0x30/0x30
[  391.082219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.087325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.092866]  ? __kthread_parkme+0xfb/0x1a0
[  391.097107]  kthread+0x35a/0x420
[  391.100474]  ? sort_range+0x30/0x30
[  391.104104]  ? kthread_bind+0x40/0x40
[  391.107912]  ret_from_fork+0x3a/0x50
[  391.111651] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  391.111656] warn_alloc_show_mem: 1 callbacks suppressed
[  391.111663] Mem-Info:
[  391.118939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.124308] active_anon:54949 inactive_anon:111 isolated_anon:0
[  391.124308]  active_file:17 inactive_file:6 isolated_file:0
[  391.124308]  unevictable:0 dirty:0 writeback:0 unstable:0
[  391.124308]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  391.124308]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  391.124308]  free:13750 free_pcp:442 free_cma:0
[  391.126684] Call Trace:
[  391.136082] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.168935]  <IRQ>
[  391.171512] Node 0 
[  391.199201]  dump_stack+0x1c4/0x2b4
[  391.201351] 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
[  391.203566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.207164] lowmem_reserve[]: 0 2819
[  391.232693]  warn_alloc.cold.119+0xb7/0x1bd
[  391.237853]  6323
[  391.241563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.245856]  6323
[  391.247971]  ? lock_downgrade+0x900/0x900
[  391.252786] Node 0 
[  391.254879]  ? trace_hardirqs_off+0xb8/0x310
[  391.259043] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  391.261244]  ? trace_hardirqs_off+0xb8/0x310
[  391.265617] lowmem_reserve[]: 0
[  391.292521]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.296897]  0
[  391.300196]  ? warn_alloc+0x120/0x120
[  391.304982]  3503 3503
[  391.306795]  ? trace_hardirqs_on+0x310/0x310
[  391.310569] Node 0 
[  391.313064]  ? warn_alloc+0x120/0x120
[  391.317476] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  391.319682]  ? print_usage_bug+0xc0/0xc0
[  391.323450] lowmem_reserve[]: 0
[  391.351908]  ? warn_alloc+0x120/0x120
[  391.355941]  0
[  391.359214]  ? ktime_get+0x2e1/0x440
[  391.362987]  0
[  391.364787]  ? print_usage_bug+0xc0/0xc0
[  391.368469]  0
[  391.370273]  ? __lock_acquire+0x7ec/0x4ec0
[  391.374308] Node 0 
[  391.376101]  ? __lock_acquire+0x7ec/0x4ec0
[  391.380319] DMA: 1*4kB 
[  391.382572]  ? kasan_check_read+0x11/0x20
[  391.386784] (U) 
[  391.389363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.393482] 0*8kB 
[  391.395467]  ? should_fail+0x22d/0xd01
[  391.401023] 0*16kB 1*32kB 
[  391.403178]  ? rcu_bh_qs+0xc0/0xc0
[  391.407062] (U) 
[  391.409911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.413423] 2*64kB 
[  391.415392]  ? __lock_acquire+0x7ec/0x4ec0
[  391.420466] (U) 1*128kB 
[  391.422737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.426941] (U) 1*256kB 
[  391.429631]  ? __lock_acquire+0x7ec/0x4ec0
[  391.434720] (U) 0*512kB 
[  391.437393]  ? should_fail+0x22d/0xd01
[  391.441610] 1*1024kB (U) 
[  391.444301]  ? rcu_idle_enter+0x4b0/0x4b0
[  391.448159] 1*2048kB (M) 
[  391.450919]  ? mark_held_locks+0x130/0x130
[  391.455041] 3*4096kB (M) 
[  391.457805]  ? mark_held_locks+0x130/0x130
[  391.462011] = 15908kB
[  391.462032] Node 0 
[  391.464786]  ? mark_held_locks+0xc7/0x130
[  391.468991] DMA32: 
[  391.471403]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.473615] 4*4kB 
[  391.477756]  ? graph_lock+0x170/0x170
[  391.479962] (M) 0*8kB 
[  391.484974]  ? print_usage_bug+0xc0/0xc0
[  391.487098] 3*16kB (UM) 
[  391.490901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.493366] 2*32kB (M) 
[  391.497430]  ? check_preemption_disabled+0x48/0x200
[  391.500068] 4*64kB (M) 
[  391.505784]  ? check_preemption_disabled+0x48/0x200
[  391.505808]  ? __lock_is_held+0xb5/0x140
[  391.508365] 3*128kB 
[  391.513375]  __alloc_pages_nodemask+0xa80/0xde0
[  391.515928] (M) 3*256kB 
[  391.520942]  ? graph_lock+0x170/0x170
[  391.524970] (M) 4*512kB 
[  391.527295]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.531928] (UM) 3*1024kB 
[  391.534598]  ? graph_lock+0x170/0x170
[  391.538365] (UM) 3*2048kB 
[  391.541051]  ? find_held_lock+0x36/0x1c0
[  391.546050] (M) 
[  391.548895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.552659] 3*4096kB (M) 
[  391.555508]  ? lock_downgrade+0x900/0x900
[  391.559544] = 25088kB
[  391.561522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.566178] Node 0 
[  391.568931]  cache_grow_begin+0x91/0x8c0
[  391.573152] Normal: 
[  391.575564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.581078] 1429*4kB 
[  391.583312]  fallback_alloc+0x203/0x2e0
[  391.587339] (MEH) 390*8kB 
[  391.589670]  ____cache_alloc_node+0x1c7/0x1e0
[  391.594049] (ME) 143*16kB 
[  391.596463]  kmem_cache_alloc_node+0xe3/0x730
[  391.600408] (MEH) 
[  391.603250]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.607716] 91*32kB (UME) 
[  391.610571]  __alloc_skb+0x119/0x770
[  391.615038] 1*64kB (H) 
[  391.617195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.621403] 0*128kB 
[  391.624241]  ? skb_scrub_packet+0x490/0x490
[  391.627928] 0*256kB 
[  391.630503]  ? lock_downgrade+0x900/0x900
[  391.635752] 0*512kB 
[  391.638083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.642370] 0*1024kB 0*2048kB 
[  391.644697]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.648830] 0*4096kB = 14100kB
[  391.651156]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.656679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.659857]  ? addrconf_rs_timer+0x690/0x690
[  391.665285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.665294] 4237 total pagecache pages
[  391.668487]  ndisc_alloc_skb+0x144/0x340
[  391.673906] 0 pages in swap cache
[  391.682730]  ndisc_send_rs+0x331/0x6e0
[  391.687114] Swap cache stats: add 0, delete 0, find 0/0
[  391.687124] Free swap  = 0kB
[  391.695704]  addrconf_rs_timer+0x314/0x690
[  391.699568] Total swap = 0kB
[  391.703626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.707064] 1965979 pages RAM
[  391.710955]  call_timer_fn+0x272/0x920
[  391.716282] 0 pages HighMem/MovableOnly
[  391.716291] 342307 pages reserved
[  391.719306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.723515] 0 pages cma reserved
[  391.726540]  ? process_timeout+0x40/0x40
[  391.730814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.733838]  ? find_held_lock+0x36/0x1c0
[  391.733862]  ? __run_timers+0x7da/0xc70
[  391.737926] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.741697]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.745127] ksoftirqd/0 cpuset=
[  391.749357]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.752700] /
[  391.756748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.756765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.763241]  mems_allowed=0
[  391.767293]  ? trace_hardirqs_on+0xbd/0x310
[  391.811492]  ? kasan_check_read+0x11/0x20
[  391.815664]  ? __run_timers+0x7da/0xc70
[  391.819642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.825105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.829347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.833584]  __run_timers+0x7e5/0xc70
[  391.837400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.842769]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.847802]  ? graph_lock+0x170/0x170
[  391.851607]  ? enqueue_hrtimer+0x1a5/0x560
[  391.855840]  ? lock_release+0x970/0x970
[  391.859815]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.865032]  ? find_held_lock+0x36/0x1c0
[  391.869105]  ? graph_lock+0x170/0x170
[  391.872908]  ? pvclock_read_flags+0x160/0x160
[  391.877409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.882949]  ? check_preemption_disabled+0x48/0x200
[  391.887979]  ? __lock_is_held+0xb5/0x140
[  391.892046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.897600]  ? check_preemption_disabled+0x48/0x200
[  391.902641]  run_timer_softirq+0x52/0xb0
[  391.906704]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.911723]  __do_softirq+0x30b/0xad8
[  391.915542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.920652]  ? pvclock_read_flags+0x160/0x160
[  391.925152]  ? lapic_next_event+0x5a/0x90
[  391.929301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.934845]  ? check_preemption_disabled+0x48/0x200
[  391.939867]  ? check_preemption_disabled+0x48/0x200
[  391.944896]  ? kvm_clock_read+0x18/0x30
[  391.948871]  ? kvm_sched_clock_read+0x9/0x20
[  391.953282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.958821]  ? check_preemption_disabled+0x48/0x200
[  391.963851]  irq_exit+0x17f/0x1c0
[  391.967312]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.972156]  ? smp_reschedule_interrupt+0x109/0x650
[  391.977178]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.983066]  ? interrupt_entry+0xb5/0xf0
[  391.987130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.992147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.997168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.002027]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.007056]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.012073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.017617]  ? check_preemption_disabled+0x48/0x200
[  392.022641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.028191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.033055]  apic_timer_interrupt+0xf/0x20
[  392.037289]  </IRQ>
[  392.039535] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.044468] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  392.063371] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.071086] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.078356] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  392.085624] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  392.092917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.100185] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  392.107504]  skb_clone+0x1bb/0x500
[  392.111069]  ? finish_task_switch+0x1b5/0x900
[  392.115572]  ? skb_split+0x11e0/0x11e0
[  392.119466]  ? preempt_notifier_register+0x200/0x200
[  392.124569]  ? __switch_to_asm+0x34/0x70
[  392.128628]  ? __switch_to_asm+0x34/0x70
[  392.132698]  ? __switch_to_asm+0x40/0x70
[  392.136773]  ? __switch_to_asm+0x34/0x70
[  392.140837]  ? __switch_to_asm+0x40/0x70
[  392.144900]  ? __switch_to_asm+0x34/0x70
[  392.148961]  ? __switch_to_asm+0x40/0x70
[  392.153029]  ? __switch_to_asm+0x34/0x70
[  392.157096]  ? __switch_to_asm+0x34/0x70
[  392.161165]  ? __switch_to_asm+0x40/0x70
[  392.165228]  ? __switch_to_asm+0x34/0x70
[  392.169297]  bpf_clone_redirect+0xb9/0x490
[  392.173541]  ? __schedule+0x874/0x1ed0
[  392.177439]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  392.182459]  ? __sched_text_start+0x8/0x8
[  392.186610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.191381]  ? find_held_lock+0x36/0x1c0
[  392.195453]  ? lock_acquire+0x1ed/0x520
[  392.199427]  ? bpf_test_run+0x32e/0x5a0
[  392.203448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.208988]  ? check_preemption_disabled+0x48/0x200
[  392.214034]  ? kasan_check_read+0x11/0x20
[  392.218186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.223475]  ? rcu_bh_qs+0xc0/0xc0
[  392.227026]  ? preempt_schedule+0x4d/0x60
[  392.231178]  ? ___preempt_schedule+0x16/0x18
[  392.235595]  ? bpf_test_run+0x1c0/0x5a0
[  392.239587]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.244002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.249566]  ? bpf_test_init.isra.9+0x70/0x100
[  392.254151]  ? bpf_prog_test_run_skb+0x634/0xb40
[  392.258957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.263824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.269363]  ? fput+0x130/0x1a0
[  392.272647]  ? __bpf_prog_get+0x9b/0x290
[  392.276716]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  392.281557]  ? bpf_prog_test_run+0x130/0x1a0
[  392.285972]  ? __x64_sys_bpf+0x3d8/0x510
[  392.290041]  ? bpf_prog_get+0x20/0x20
[  392.293865]  ? do_syscall_64+0x1b9/0x820
[  392.297929]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.303313]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.308249]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.313268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.318285]  ? recalc_sigpending_tsk+0x180/0x180
[  392.323050]  ? kasan_check_write+0x14/0x20
[  392.327292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.332147]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.337532] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  392.337609] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.344287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.344296] Call Trace:
[  392.350861] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.360127]  dump_stack+0x1c4/0x2b4
[  392.362686] syz-executor5 cpuset=
[  392.373164]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.376782] syz5
[  392.380235]  warn_alloc.cold.119+0xb7/0x1bd
[  392.385395]  mems_allowed=0
[  392.387368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.399427]  ? lock_downgrade+0x900/0x900
[  392.403586]  ? trace_hardirqs_off+0xb8/0x310
[  392.408004]  ? trace_hardirqs_off+0xb8/0x310
[  392.412433]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.417311]  ? warn_alloc+0x120/0x120
[  392.421122]  ? warn_alloc+0x120/0x120
[  392.424934]  ? print_usage_bug+0xc0/0xc0
[  392.428999]  ? warn_alloc+0x120/0x120
[  392.432815]  ? print_usage_bug+0xc0/0xc0
[  392.436881]  ? __lock_acquire+0x7ec/0x4ec0
[  392.441117]  ? __lock_acquire+0x7ec/0x4ec0
[  392.445373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.450911]  ? should_fail+0x22d/0xd01
[  392.454801]  ? __lock_acquire+0x7ec/0x4ec0
[  392.459052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.464159]  ? __lock_acquire+0x7ec/0x4ec0
[  392.468399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.473501]  ? __lock_acquire+0x7ec/0x4ec0
[  392.477735]  ? should_fail+0x22d/0xd01
[  392.481652]  ? mark_held_locks+0x130/0x130
[  392.485899]  ? mark_held_locks+0x130/0x130
[  392.490145]  ? mark_held_locks+0xc7/0x130
[  392.494293]  ? print_usage_bug+0xc0/0xc0
[  392.498356]  ? graph_lock+0x170/0x170
[  392.502155]  ? print_usage_bug+0xc0/0xc0
[  392.506223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.511762]  ? check_preemption_disabled+0x48/0x200
[  392.516789]  ? check_preemption_disabled+0x48/0x200
[  392.521817]  ? __lock_is_held+0xb5/0x140
[  392.525891]  __alloc_pages_nodemask+0xa80/0xde0
[  392.530560]  ? graph_lock+0x170/0x170
[  392.534366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.539380]  ? graph_lock+0x170/0x170
[  392.543195]  ? find_held_lock+0x36/0x1c0
[  392.547354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.552037]  ? lock_downgrade+0x900/0x900
[  392.556199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.561744]  cache_grow_begin+0x91/0x8c0
[  392.565839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.570262]  fallback_alloc+0x203/0x2e0
[  392.574246]  ____cache_alloc_node+0x1c7/0x1e0
[  392.578749]  kmem_cache_alloc_node+0xe3/0x730
[  392.583247]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.587495]  __alloc_skb+0x119/0x770
[  392.591214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.596494]  ? skb_scrub_packet+0x490/0x490
[  392.600813]  ? lock_downgrade+0x900/0x900
[  392.604977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.610517]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.615973]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.621426]  ? addrconf_rs_timer+0x690/0x690
[  392.625852]  ndisc_alloc_skb+0x144/0x340
[  392.629919]  ndisc_send_rs+0x331/0x6e0
[  392.633994]  addrconf_rs_timer+0x314/0x690
[  392.638252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.642506]  call_timer_fn+0x272/0x920
[  392.646401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.650637]  ? process_timeout+0x40/0x40
[  392.654700]  ? find_held_lock+0x36/0x1c0
[  392.658774]  ? __run_timers+0x7da/0xc70
[  392.662751]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.667249]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.671742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.675978]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.680563]  ? trace_hardirqs_on+0xbd/0x310
[  392.684884]  ? kasan_check_read+0x11/0x20
[  392.689043]  ? __run_timers+0x7da/0xc70
[  392.693033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.698500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.702734]  __run_timers+0x7e5/0xc70
[  392.706551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.711917]  ? compat_start_thread+0x80/0x80
[  392.716329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.721871]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.726373]  ? finish_task_switch+0x1f5/0x900
[  392.730870]  ? finish_task_switch+0x1b5/0x900
[  392.735362]  ? __switch_to_asm+0x34/0x70
[  392.739430]  ? preempt_notifier_register+0x200/0x200
[  392.744539]  ? __switch_to_asm+0x34/0x70
[  392.748616]  ? __switch_to_asm+0x40/0x70
[  392.752694]  ? __switch_to_asm+0x34/0x70
[  392.756769]  ? __switch_to_asm+0x40/0x70
[  392.760852]  ? __switch_to_asm+0x34/0x70
[  392.764912]  ? __switch_to_asm+0x40/0x70
[  392.768993]  ? __switch_to_asm+0x40/0x70
[  392.773074]  ? pvclock_read_flags+0x160/0x160
[  392.777604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.783147]  ? check_preemption_disabled+0x48/0x200
[  392.788176]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.793714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.798995]  ? rcu_pm_notify+0xc0/0xc0
[  392.802924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.808472]  ? check_preemption_disabled+0x48/0x200
[  392.813506]  run_timer_softirq+0x52/0xb0
[  392.817576]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.822600]  __do_softirq+0x30b/0xad8
[  392.826428]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.831540]  ? trace_hardirqs_off+0xb8/0x310
[  392.835993]  ? schedule+0x108/0x460
[  392.839641]  ? __schedule+0x1ed0/0x1ed0
[  392.843630]  ? trace_hardirqs_off+0xb8/0x310
[  392.848050]  ? ___might_sleep+0x1ed/0x300
[  392.852204]  ? smpboot_thread_fn+0x68b/0xa00
[  392.856616]  ? trace_hardirqs_on+0x310/0x310
[  392.861056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.866603]  ? check_preemption_disabled+0x48/0x200
[  392.871623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.877165]  ? takeover_tasklets+0xa90/0xa90
[  392.881581]  run_ksoftirqd+0x94/0x100
[  392.885385]  smpboot_thread_fn+0x68b/0xa00
[  392.889624]  ? sort_range+0x30/0x30
[  392.893254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.898359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.903898]  ? __kthread_parkme+0xfb/0x1a0
[  392.908142]  kthread+0x35a/0x420
[  392.911515]  ? sort_range+0x30/0x30
[  392.915162]  ? kthread_bind+0x40/0x40
[  392.918974]  ret_from_fork+0x3a/0x50
[  392.922715] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  392.922721] warn_alloc_show_mem: 1 callbacks suppressed
[  392.922728] Mem-Info:
[  392.930055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.935435] active_anon:54949 inactive_anon:111 isolated_anon:0
[  392.935435]  active_file:17 inactive_file:6 isolated_file:0
[  392.935435]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.935435]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  392.935435]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  392.935435]  free:13750 free_pcp:442 free_cma:0
[  392.937816] Call Trace:
[  392.947206] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.980062]  <IRQ>
[  392.982642] Node 0 
[  393.010325]  dump_stack+0x1c4/0x2b4
[  393.012472] 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
[  393.014683]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.018277] lowmem_reserve[]: 0
[  393.043803]  warn_alloc.cold.119+0xb7/0x1bd
[  393.048957]  2819 6323
[  393.052243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.056532]  6323
[  393.059050]  ? lock_downgrade+0x900/0x900
[  393.063865] Node 0 
[  393.065928]  ? trace_hardirqs_off+0xb8/0x310
[  393.070076] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  393.072283]  ? trace_hardirqs_off+0xb8/0x310
[  393.076685] lowmem_reserve[]: 0
[  393.103594]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.107977]  0
[  393.111277]  ? warn_alloc+0x120/0x120
[  393.116068]  3503
[  393.117864]  ? trace_hardirqs_on+0x310/0x310
[  393.121630]  3503
[  393.123693]  ? warn_alloc+0x120/0x120
[  393.128077] Node 0 
[  393.130140]  ? print_usage_bug+0xc0/0xc0
[  393.133937] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  393.136153]  ? warn_alloc+0x120/0x120
[  393.140182] lowmem_reserve[]: 0
[  393.168653]  ? ktime_get+0x2e1/0x440
[  393.172425]  0
[  393.175699]  ? print_usage_bug+0xc0/0xc0
[  393.179386]  0
[  393.181185]  ? __lock_acquire+0x7ec/0x4ec0
[  393.185213]  0
[  393.187024]  ? __lock_acquire+0x7ec/0x4ec0
[  393.191246] Node 0 
[  393.193049]  ? kasan_check_read+0x11/0x20
[  393.197253] DMA: 1*4kB 
[  393.199493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.203614] (U) 
[  393.206194]  ? should_fail+0x22d/0xd01
[  393.211704] 0*8kB 
[  393.213673]  ? rcu_bh_qs+0xc0/0xc0
[  393.217532] 0*16kB 1*32kB 
[  393.219684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.223202] (U) 
[  393.226045]  ? __lock_acquire+0x7ec/0x4ec0
[  393.226064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.231135] 2*64kB (U) 
[  393.233116]  ? __lock_acquire+0x7ec/0x4ec0
[  393.237319] 1*128kB (U) 
[  393.242424]  ? should_fail+0x22d/0xd01
[  393.244977] 1*256kB (U) 
[  393.249215]  ? rcu_idle_enter+0x4b0/0x4b0
[  393.251863] 0*512kB 
[  393.255746]  ? mark_held_locks+0x130/0x130
[  393.258384] 1*1024kB (U) 
[  393.262541]  ? mark_held_locks+0x130/0x130
[  393.264839] 1*2048kB 
[  393.269070]  ? mark_held_locks+0xc7/0x130
[  393.271800] (M) 
[  393.276040]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.278427] 3*4096kB (M) 
[  393.282572]  ? graph_lock+0x170/0x170
[  393.284522] = 15908kB
[  393.284536] Node 0 
[  393.289549]  ? print_usage_bug+0xc0/0xc0
[  393.292279] DMA32: 4*4kB 
[  393.296081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.298467] (M) 
[  393.300703]  ? check_preemption_disabled+0x48/0x200
[  393.304732] 0*8kB 
[  393.307483]  ? check_preemption_disabled+0x48/0x200
[  393.312991] 3*16kB (UM) 
[  393.314982]  ? __lock_is_held+0xb5/0x140
[  393.319959] 2*32kB (M) 
[  393.322114]  __alloc_pages_nodemask+0xa80/0xde0
[  393.327102] 4*64kB 
[  393.329763]  ? graph_lock+0x170/0x170
[  393.333795] (M) 3*128kB 
[  393.336380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.341013] (M) 3*256kB 
[  393.343262]  ? graph_lock+0x170/0x170
[  393.347048] (M) 4*512kB 
[  393.349731]  ? find_held_lock+0x36/0x1c0
[  393.354710] (UM) 3*1024kB 
[  393.357390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.361157] (UM) 
[  393.363823]  ? lock_downgrade+0x900/0x900
[  393.367851] 3*2048kB (M) 
[  393.370700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.375334] 3*4096kB (M) 
[  393.377402]  cache_grow_begin+0x91/0x8c0
[  393.381519] = 25088kB
[  393.381527] Node 0 
[  393.384288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.389797] Normal: 
[  393.392568]  fallback_alloc+0x203/0x2e0
[  393.396602] 1429*4kB 
[  393.399011]  ____cache_alloc_node+0x1c7/0x1e0
[  393.401224] (MEH) 390*8kB 
[  393.405636]  kmem_cache_alloc_node+0xe3/0x730
[  393.407926] (ME) 143*16kB 
[  393.411906]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.414287] (MEH) 
[  393.418783]  __alloc_skb+0x119/0x770
[  393.421595] 91*32kB (UME) 
[  393.426094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.428904] 1*64kB (H) 
[  393.433143]  ? skb_scrub_packet+0x490/0x490
[  393.435262] 0*128kB 0*256kB 
[  393.438976]  ? lock_downgrade+0x900/0x900
[  393.441793] 0*512kB 
[  393.447068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.449622] 0*1024kB 0*2048kB 
[  393.453950]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.456944] 0*4096kB 
[  393.461082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.463383] = 14100kB
[  393.468916]  ? addrconf_rs_timer+0x690/0x690
[  393.472088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.477540]  ndisc_alloc_skb+0x144/0x340
[  393.479913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.479921] 4237 total pagecache pages
[  393.485369]  ndisc_send_rs+0x331/0x6e0
[  393.487762] 0 pages in swap cache
[  393.492163]  addrconf_rs_timer+0x314/0x690
[  393.501431] Swap cache stats: add 0, delete 0, find 0/0
[  393.501441] Free swap  = 0kB
[  393.505507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.514054] Total swap = 0kB
[  393.514062] 1965979 pages RAM
[  393.517954]  call_timer_fn+0x272/0x920
[  393.521799] 0 pages HighMem/MovableOnly
[  393.521808] 342307 pages reserved
[  393.525266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.529466] 0 pages cma reserved
[  393.529565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.534829]  ? process_timeout+0x40/0x40
[  393.537922] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.542060]  ? find_held_lock+0x36/0x1c0
[  393.545055] ksoftirqd/0 cpuset=
[  393.548161]  ? __run_timers+0x7da/0xc70
[  393.552033] /
[  393.555998]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.559437]  mems_allowed=0
[  393.563659]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.612681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.616920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.621507]  ? trace_hardirqs_on+0xbd/0x310
[  393.625833]  ? kasan_check_read+0x11/0x20
[  393.629987]  ? __run_timers+0x7da/0xc70
[  393.633973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.639434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.643677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.647914]  __run_timers+0x7e5/0xc70
[  393.651732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.657102]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.662122]  ? graph_lock+0x170/0x170
[  393.665927]  ? enqueue_hrtimer+0x1a5/0x560
[  393.670175]  ? lock_release+0x970/0x970
[  393.674152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.679348]  ? find_held_lock+0x36/0x1c0
[  393.683416]  ? graph_lock+0x170/0x170
[  393.687222]  ? pvclock_read_flags+0x160/0x160
[  393.691719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.697260]  ? check_preemption_disabled+0x48/0x200
[  393.702295]  ? __lock_is_held+0xb5/0x140
[  393.706357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.711899]  ? check_preemption_disabled+0x48/0x200
[  393.716922]  run_timer_softirq+0x52/0xb0
[  393.720985]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.726035]  __do_softirq+0x30b/0xad8
[  393.729853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.734962]  ? pvclock_read_flags+0x160/0x160
[  393.739459]  ? lapic_next_event+0x5a/0x90
[  393.743607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.749150]  ? check_preemption_disabled+0x48/0x200
[  393.754167]  ? check_preemption_disabled+0x48/0x200
[  393.759189]  ? kvm_clock_read+0x18/0x30
[  393.763163]  ? kvm_sched_clock_read+0x9/0x20
[  393.767579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.773122]  ? check_preemption_disabled+0x48/0x200
[  393.778152]  irq_exit+0x17f/0x1c0
[  393.781610]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.786454]  ? smp_reschedule_interrupt+0x109/0x650
[  393.791473]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.797449]  ? interrupt_entry+0xb5/0xf0
[  393.801513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.806542]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.811568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.816415]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.821435]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.826456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.831996]  ? check_preemption_disabled+0x48/0x200
[  393.837027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.842575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.847429]  apic_timer_interrupt+0xf/0x20
[  393.851660]  </IRQ>
[  393.853905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.858840] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  393.877750] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.885461] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.892728] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  393.900000] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  393.907280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.914563] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  393.921894]  skb_clone+0x1bb/0x500
[  393.925440]  ? finish_task_switch+0x1b5/0x900
[  393.929947]  ? skb_split+0x11e0/0x11e0
[  393.933877]  ? preempt_notifier_register+0x200/0x200
[  393.938986]  ? __switch_to_asm+0x34/0x70
[  393.943061]  ? __switch_to_asm+0x34/0x70
[  393.947147]  ? __switch_to_asm+0x40/0x70
[  393.951207]  ? __switch_to_asm+0x34/0x70
[  393.955267]  ? __switch_to_asm+0x40/0x70
[  393.959330]  ? __switch_to_asm+0x34/0x70
[  393.963396]  ? __switch_to_asm+0x40/0x70
[  393.967481]  ? __switch_to_asm+0x34/0x70
[  393.971550]  ? __switch_to_asm+0x34/0x70
[  393.975612]  ? __switch_to_asm+0x40/0x70
[  393.979673]  ? __switch_to_asm+0x34/0x70
[  393.983775]  bpf_clone_redirect+0xb9/0x490
[  393.988014]  ? __schedule+0x874/0x1ed0
[  393.991923]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  393.996948]  ? __sched_text_start+0x8/0x8
[  394.001099]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.005884]  ? find_held_lock+0x36/0x1c0
[  394.009961]  ? lock_acquire+0x1ed/0x520
[  394.013940]  ? bpf_test_run+0x32e/0x5a0
[  394.017922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.023473]  ? check_preemption_disabled+0x48/0x200
[  394.028501]  ? kasan_check_read+0x11/0x20
[  394.032665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.037949]  ? rcu_bh_qs+0xc0/0xc0
[  394.041501]  ? preempt_schedule+0x4d/0x60
[  394.045662]  ? ___preempt_schedule+0x16/0x18
[  394.050084]  ? bpf_test_run+0x1c0/0x5a0
[  394.054074]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.058489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.064037]  ? bpf_test_init.isra.9+0x70/0x100
[  394.068635]  ? bpf_prog_test_run_skb+0x634/0xb40
[  394.073410]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.078260]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.083804]  ? fput+0x130/0x1a0
[  394.087090]  ? __bpf_prog_get+0x9b/0x290
[  394.091158]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.095999]  ? bpf_prog_test_run+0x130/0x1a0
[  394.100422]  ? __x64_sys_bpf+0x3d8/0x510
[  394.104484]  ? bpf_prog_get+0x20/0x20
[  394.108313]  ? do_syscall_64+0x1b9/0x820
[  394.112375]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.117746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.122682]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.127699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.132715]  ? recalc_sigpending_tsk+0x180/0x180
[  394.137471]  ? kasan_check_write+0x14/0x20
[  394.141715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.146578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.151965] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  394.152045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.158718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.158723] Call Trace:
[  394.158747]  dump_stack+0x1c4/0x2b4
[  394.158767]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.165304] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.174612]  warn_alloc.cold.119+0xb7/0x1bd
[  394.177165] syz-executor5 cpuset=
[  394.180789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.185951] syz5
[  394.196439]  ? lock_downgrade+0x900/0x900
[  394.200740]  mems_allowed=0
[  394.204197]  ? trace_hardirqs_off+0xb8/0x310
[  394.222463]  ? trace_hardirqs_off+0xb8/0x310
[  394.226896]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.231778]  ? warn_alloc+0x120/0x120
[  394.235591]  ? warn_alloc+0x120/0x120
[  394.239402]  ? print_usage_bug+0xc0/0xc0
[  394.243468]  ? warn_alloc+0x120/0x120
[  394.247278]  ? print_usage_bug+0xc0/0xc0
[  394.251349]  ? __lock_acquire+0x7ec/0x4ec0
[  394.255590]  ? __lock_acquire+0x7ec/0x4ec0
[  394.259834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.265390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.270936]  ? should_fail+0x22d/0xd01
[  394.274838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.279963]  ? __lock_acquire+0x7ec/0x4ec0
[  394.284242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.289354]  ? __lock_acquire+0x7ec/0x4ec0
[  394.293598]  ? should_fail+0x22d/0xd01
[  394.297505]  ? mark_held_locks+0x130/0x130
[  394.301754]  ? mark_held_locks+0x130/0x130
[  394.306007]  ? mark_held_locks+0xc7/0x130
[  394.310174]  ? print_usage_bug+0xc0/0xc0
[  394.314246]  ? graph_lock+0x170/0x170
[  394.318059]  ? print_usage_bug+0xc0/0xc0
[  394.322128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.327673]  ? check_preemption_disabled+0x48/0x200
[  394.332696]  ? check_preemption_disabled+0x48/0x200
[  394.337734]  ? __lock_is_held+0xb5/0x140
[  394.341810]  __alloc_pages_nodemask+0xa80/0xde0
[  394.346489]  ? graph_lock+0x170/0x170
[  394.350308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.355327]  ? graph_lock+0x170/0x170
[  394.359144]  ? find_held_lock+0x36/0x1c0
[  394.363221]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.367895]  ? lock_downgrade+0x900/0x900
[  394.372076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.377626]  cache_grow_begin+0x91/0x8c0
[  394.381693]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.386121]  fallback_alloc+0x203/0x2e0
[  394.390106]  ____cache_alloc_node+0x1c7/0x1e0
[  394.394610]  kmem_cache_alloc_node+0xe3/0x730
[  394.399112]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.403362]  __alloc_skb+0x119/0x770
[  394.407080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.412369]  ? skb_scrub_packet+0x490/0x490
[  394.416696]  ? lock_downgrade+0x900/0x900
[  394.420856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.426399]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.431865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.437324]  ? addrconf_rs_timer+0x690/0x690
[  394.441751]  ndisc_alloc_skb+0x144/0x340
[  394.445836]  ndisc_send_rs+0x331/0x6e0
[  394.449735]  addrconf_rs_timer+0x314/0x690
[  394.453983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.458246]  call_timer_fn+0x272/0x920
[  394.462136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.466377]  ? process_timeout+0x40/0x40
[  394.470441]  ? find_held_lock+0x36/0x1c0
[  394.474518]  ? __run_timers+0x7da/0xc70
[  394.478498]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.482993]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.487505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.491748]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.496346]  ? trace_hardirqs_on+0xbd/0x310
[  394.500667]  ? kasan_check_read+0x11/0x20
[  394.504827]  ? __run_timers+0x7da/0xc70
[  394.508807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.514268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.518510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.522748]  __run_timers+0x7e5/0xc70
[  394.526570]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.531932]  ? compat_start_thread+0x80/0x80
[  394.536347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.541906]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.546408]  ? finish_task_switch+0x1f5/0x900
[  394.550933]  ? finish_task_switch+0x1b5/0x900
[  394.555434]  ? __switch_to_asm+0x34/0x70
[  394.559500]  ? preempt_notifier_register+0x200/0x200
[  394.564607]  ? __switch_to_asm+0x34/0x70
[  394.568669]  ? __switch_to_asm+0x40/0x70
[  394.572729]  ? __switch_to_asm+0x34/0x70
[  394.576826]  ? __switch_to_asm+0x40/0x70
[  394.580884]  ? __switch_to_asm+0x34/0x70
[  394.584945]  ? __switch_to_asm+0x40/0x70
[  394.589006]  ? __switch_to_asm+0x40/0x70
[  394.593093]  ? pvclock_read_flags+0x160/0x160
[  394.597590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.603131]  ? check_preemption_disabled+0x48/0x200
[  394.608160]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.613700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.618992]  ? rcu_pm_notify+0xc0/0xc0
[  394.622896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.628464]  ? check_preemption_disabled+0x48/0x200
[  394.633654]  run_timer_softirq+0x52/0xb0
[  394.637720]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.642740]  __do_softirq+0x30b/0xad8
[  394.646555]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.651658]  ? trace_hardirqs_off+0xb8/0x310
[  394.656078]  ? schedule+0x108/0x460
[  394.659709]  ? __schedule+0x1ed0/0x1ed0
[  394.663693]  ? trace_hardirqs_off+0xb8/0x310
[  394.668107]  ? ___might_sleep+0x1ed/0x300
[  394.672256]  ? smpboot_thread_fn+0x68b/0xa00
[  394.676663]  ? trace_hardirqs_on+0x310/0x310
[  394.681075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.686614]  ? check_preemption_disabled+0x48/0x200
[  394.691631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.697174]  ? takeover_tasklets+0xa90/0xa90
[  394.701591]  run_ksoftirqd+0x94/0x100
[  394.705398]  smpboot_thread_fn+0x68b/0xa00
[  394.709636]  ? sort_range+0x30/0x30
[  394.713268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.718375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.723917]  ? __kthread_parkme+0xfb/0x1a0
[  394.728161]  kthread+0x35a/0x420
[  394.731530]  ? sort_range+0x30/0x30
[  394.735158]  ? kthread_bind+0x40/0x40
[  394.738965]  ret_from_fork+0x3a/0x50
[  394.742694] warn_alloc_show_mem: 1 callbacks suppressed
[  394.742706] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  394.742707] Mem-Info:
[  394.742738] active_anon:54949 inactive_anon:111 isolated_anon:0
[  394.742738]  active_file:17 inactive_file:6 isolated_file:0
[  394.742738]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.742738]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  394.742738]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  394.742738]  free:13750 free_pcp:442 free_cma:0
[  394.748083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.755363] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.757764] Call Trace:
[  394.790627] Node 0 
[  394.799969]  <IRQ>
[  394.827646] 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
[  394.830204]  dump_stack+0x1c4/0x2b4
[  394.832408] lowmem_reserve[]:
[  394.834556]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.860038]  0 2819
[  394.863682]  warn_alloc.cold.119+0xb7/0x1bd
[  394.866752]  6323 6323
[  394.871947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.874159] Node 0 
[  394.878476]  ? lock_downgrade+0x900/0x900
[  394.880971] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  394.885789]  ? trace_hardirqs_off+0xb8/0x310
[  394.887989] lowmem_reserve[]: 0
[  394.892149]  ? trace_hardirqs_off+0xb8/0x310
[  394.919008]  0 3503
[  394.923441]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.926692]  3503
[  394.931120]  ? warn_alloc+0x120/0x120
[  394.933308] Node 0 
[  394.938148]  ? lock_release+0x970/0x970
[  394.940210] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  394.943978]  ? warn_alloc+0x120/0x120
[  394.946194] lowmem_reserve[]:
[  394.950169]  ? print_usage_bug+0xc0/0xc0
[  394.978597]  0 0
[  394.982418]  ? warn_alloc+0x120/0x120
[  394.985498]  0
[  394.989560]  ? print_usage_bug+0xc0/0xc0
[  394.991506]  0
[  394.995318]  ? __lock_acquire+0x7ec/0x4ec0
[  394.997116] Node 0 
[  395.001170]  ? __lock_acquire+0x7ec/0x4ec0
[  395.002945] DMA: 1*4kB 
[  395.007196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.009417] (U) 
[  395.013650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.016209] 0*8kB 
[  395.021747]  ? should_fail+0x22d/0xd01
[  395.023694] 0*16kB 1*32kB 
[  395.029256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.031377] (U) 
[  395.035268]  ? __lock_acquire+0x7ec/0x4ec0
[  395.038086] 2*64kB (U) 
[  395.043203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.045161] 1*128kB (U) 
[  395.049409]  ? __lock_acquire+0x7ec/0x4ec0
[  395.051967] 1*256kB 
[  395.057070]  ? should_fail+0x22d/0xd01
[  395.059717] (U) 
[  395.063955]  ? mark_held_locks+0x130/0x130
[  395.066246] 0*512kB 
[  395.070129]  ? mark_held_locks+0x130/0x130
[  395.072082] 1*1024kB 
[  395.076316]  ? graph_lock+0x170/0x170
[  395.078628] (U) 1*2048kB 
[  395.082879]  ? print_usage_bug+0xc0/0xc0
[  395.085272] (M) 
[  395.089073]  ? graph_lock+0x170/0x170
[  395.091806] 3*4096kB 
[  395.095866]  ? print_usage_bug+0xc0/0xc0
[  395.097819] (M) 
[  395.101613]  ? wq_watchdog_touch+0x9c/0xfe
[  395.103997] = 15908kB
[  395.108065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.110014] Node 0 
[  395.114260]  ? check_preemption_disabled+0x48/0x200
[  395.116645] DMA32: 
[  395.122188]  ? check_preemption_disabled+0x48/0x200
[  395.124401] 4*4kB 
[  395.129424]  ? __lock_is_held+0xb5/0x140
[  395.131627] (M) 
[  395.136641]  __alloc_pages_nodemask+0xa80/0xde0
[  395.138761] 0*8kB 
[  395.142816]  ? graph_lock+0x170/0x170
[  395.144767] 3*16kB 
[  395.149438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.151559] (UM) 
[  395.155360]  ? graph_lock+0x170/0x170
[  395.157565] 2*32kB (M) 
[  395.162597]  ? find_held_lock+0x36/0x1c0
[  395.164624] 4*64kB 
[  395.168427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.170979] (M) 
[  395.175049]  ? lock_downgrade+0x900/0x900
[  395.177255] 3*128kB (M) 
[  395.181929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.183880] 3*256kB 
[  395.188037]  cache_grow_begin+0x91/0x8c0
[  395.190683] (M) 
[  395.196226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.198524] 4*512kB 
[  395.202592]  fallback_alloc+0x203/0x2e0
[  395.204532] (UM) 3*1024kB 
[  395.208949]  ____cache_alloc_node+0x1c7/0x1e0
[  395.211233] (UM) 3*2048kB 
[  395.215221]  kmem_cache_alloc_node+0xe3/0x730
[  395.218043] (M) 
[  395.222544]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.225353] 3*4096kB (M) 
[  395.229861]  __alloc_skb+0x119/0x770
[  395.231798] = 25088kB
[  395.231807] Node 0 
[  395.236055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.238777] Normal: 1429*4kB 
[  395.242499]  ? skb_scrub_packet+0x490/0x490
[  395.244882] (MEH) 
[  395.247118]  ? lock_downgrade+0x900/0x900
[  395.252365] 390*8kB 
[  395.255470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.259759] (ME) 
[  395.261915]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.266038] 143*16kB (MEH) 
[  395.268371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.273881] 91*32kB 
[  395.275940]  ? addrconf_rs_timer+0x690/0x690
[  395.281358] (UME) 
[  395.284303]  ndisc_alloc_skb+0x144/0x340
[  395.289715] 1*64kB 
[  395.292041]  ndisc_send_rs+0x331/0x6e0
[  395.296420] (H) 0*128kB 
[  395.298577]  addrconf_rs_timer+0x314/0x690
[  395.302613] 0*256kB 
[  395.304845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.308705] 0*512kB 
[  395.311382]  call_timer_fn+0x272/0x920
[  395.315583] 0*1024kB 
[  395.317899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.322105] 0*2048kB 0*4096kB 
[  395.324435]  ? process_timeout+0x40/0x40
[  395.328297] = 14100kB
[  395.330701]  ? find_held_lock+0x36/0x1c0
[  395.334919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.338107]  ? __run_timers+0x7da/0xc70
[  395.342136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.342145] 4237 total pagecache pages
[  395.344557]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.348595] 0 pages in swap cache
[  395.357441]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.361395] Swap cache stats: add 0, delete 0, find 0/0
[  395.369956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.369974]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.373830] Free swap  = 0kB
[  395.373839] Total swap = 0kB
[  395.378335]  ? trace_hardirqs_on+0xbd/0x310
[  395.381770] 1965979 pages RAM
[  395.386253]  ? kasan_check_read+0x11/0x20
[  395.386271]  ? __run_timers+0x7da/0xc70
[  395.391608] 0 pages HighMem/MovableOnly
[  395.391617] 342307 pages reserved
[  395.395863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.400409] 0 pages cma reserved
[  395.400491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.403439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.406489] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.410756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.413835] ksoftirqd/0 cpuset=
[  395.417981]  __run_timers+0x7e5/0xc70
[  395.421926] /
[  395.425910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.429329]  mems_allowed=0
[  395.434772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.485363]  ? graph_lock+0x170/0x170
[  395.489177]  ? enqueue_hrtimer+0x1a5/0x560
[  395.493410]  ? lock_release+0x970/0x970
[  395.497387]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.502888]  ? find_held_lock+0x36/0x1c0
[  395.506960]  ? graph_lock+0x170/0x170
[  395.510762]  ? pvclock_read_flags+0x160/0x160
[  395.515265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.520806]  ? check_preemption_disabled+0x48/0x200
[  395.525839]  ? __lock_is_held+0xb5/0x140
[  395.529908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.535451]  ? check_preemption_disabled+0x48/0x200
[  395.540479]  run_timer_softirq+0x52/0xb0
[  395.544545]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.549571]  __do_softirq+0x30b/0xad8
[  395.553385]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.558498]  ? pvclock_read_flags+0x160/0x160
[  395.563000]  ? lapic_next_event+0x5a/0x90
[  395.567160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.572703]  ? check_preemption_disabled+0x48/0x200
[  395.577761]  ? check_preemption_disabled+0x48/0x200
[  395.582785]  ? kvm_clock_read+0x18/0x30
[  395.586765]  ? kvm_sched_clock_read+0x9/0x20
[  395.591184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.596724]  ? check_preemption_disabled+0x48/0x200
[  395.601760]  irq_exit+0x17f/0x1c0
[  395.605224]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.610065]  ? smp_reschedule_interrupt+0x109/0x650
[  395.615099]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.620988]  ? interrupt_entry+0xb5/0xf0
[  395.625067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.630083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.635107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.639957]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.645007]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.650054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.655609]  ? check_preemption_disabled+0x48/0x200
[  395.660627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.666177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.671044]  apic_timer_interrupt+0xf/0x20
[  395.675277]  </IRQ>
[  395.677520] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.682458] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  395.701358] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.709070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.716337] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  395.723603] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  395.730873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.738142] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  395.745460]  skb_clone+0x1bb/0x500
[  395.749007]  ? finish_task_switch+0x1b5/0x900
[  395.753516]  ? skb_split+0x11e0/0x11e0
[  395.757413]  ? preempt_notifier_register+0x200/0x200
[  395.762521]  ? __switch_to_asm+0x34/0x70
[  395.766589]  ? __switch_to_asm+0x34/0x70
[  395.770652]  ? __switch_to_asm+0x40/0x70
[  395.774722]  ? __switch_to_asm+0x34/0x70
[  395.778783]  ? __switch_to_asm+0x40/0x70
[  395.782843]  ? __switch_to_asm+0x34/0x70
[  395.786907]  ? __switch_to_asm+0x40/0x70
[  395.790968]  ? __switch_to_asm+0x34/0x70
[  395.795042]  ? __switch_to_asm+0x34/0x70
[  395.799104]  ? __switch_to_asm+0x40/0x70
[  395.803166]  ? __switch_to_asm+0x34/0x70
[  395.807237]  bpf_clone_redirect+0xb9/0x490
[  395.811474]  ? __schedule+0x874/0x1ed0
[  395.815368]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  395.820388]  ? __sched_text_start+0x8/0x8
[  395.824547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.829319]  ? find_held_lock+0x36/0x1c0
[  395.833395]  ? lock_acquire+0x1ed/0x520
[  395.837368]  ? bpf_test_run+0x32e/0x5a0
[  395.841346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.846887]  ? check_preemption_disabled+0x48/0x200
[  395.851909]  ? kasan_check_read+0x11/0x20
[  395.856064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.861347]  ? rcu_bh_qs+0xc0/0xc0
[  395.864896]  ? preempt_schedule+0x4d/0x60
[  395.869064]  ? ___preempt_schedule+0x16/0x18
[  395.873486]  ? bpf_test_run+0x1c0/0x5a0
[  395.877475]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.881887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.887424]  ? bpf_test_init.isra.9+0x70/0x100
[  395.892010]  ? bpf_prog_test_run_skb+0x634/0xb40
[  395.896782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.901627]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.907164]  ? fput+0x130/0x1a0
[  395.910450]  ? __bpf_prog_get+0x9b/0x290
[  395.914513]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  395.919362]  ? bpf_prog_test_run+0x130/0x1a0
[  395.923775]  ? __x64_sys_bpf+0x3d8/0x510
[  395.927835]  ? bpf_prog_get+0x20/0x20
[  395.931659]  ? do_syscall_64+0x1b9/0x820
[  395.935722]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.941088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.946034]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.951059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.956082]  ? recalc_sigpending_tsk+0x180/0x180
[  395.960842]  ? kasan_check_write+0x14/0x20
[  395.965088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.969955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.975344] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  395.975417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.982104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.982109] Call Trace:
[  395.982136]  dump_stack+0x1c4/0x2b4
[  395.982155]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.988746] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.997995]  warn_alloc.cold.119+0xb7/0x1bd
[  396.000554] syz-executor5 cpuset=
[  396.004175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.009339] syz5
[  396.019821]  ? lock_downgrade+0x900/0x900
[  396.024122]  mems_allowed=0
[  396.027570]  ? trace_hardirqs_off+0xb8/0x310
[  396.045819]  ? trace_hardirqs_off+0xb8/0x310
[  396.050241]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.055120]  ? warn_alloc+0x120/0x120
[  396.058928]  ? warn_alloc+0x120/0x120
[  396.062736]  ? print_usage_bug+0xc0/0xc0
[  396.066798]  ? warn_alloc+0x120/0x120
[  396.070602]  ? print_usage_bug+0xc0/0xc0
[  396.074669]  ? __lock_acquire+0x7ec/0x4ec0
[  396.078905]  ? __lock_acquire+0x7ec/0x4ec0
[  396.083147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.088691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.094236]  ? should_fail+0x22d/0xd01
[  396.098134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.103243]  ? __lock_acquire+0x7ec/0x4ec0
[  396.107490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.112596]  ? __lock_acquire+0x7ec/0x4ec0
[  396.116832]  ? should_fail+0x22d/0xd01
[  396.120730]  ? mark_held_locks+0x130/0x130
[  396.124969]  ? mark_held_locks+0x130/0x130
[  396.129211]  ? graph_lock+0x170/0x170
[  396.133025]  ? print_usage_bug+0xc0/0xc0
[  396.137100]  ? graph_lock+0x170/0x170
[  396.140901]  ? print_usage_bug+0xc0/0xc0
[  396.144966]  ? wq_watchdog_touch+0x9c/0xfe
[  396.149206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.154749]  ? check_preemption_disabled+0x48/0x200
[  396.159771]  ? check_preemption_disabled+0x48/0x200
[  396.164801]  ? __lock_is_held+0xb5/0x140
[  396.168879]  __alloc_pages_nodemask+0xa80/0xde0
[  396.173555]  ? graph_lock+0x170/0x170
[  396.177362]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.182380]  ? graph_lock+0x170/0x170
[  396.186204]  ? find_held_lock+0x36/0x1c0
[  396.190279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.194980]  ? lock_downgrade+0x900/0x900
[  396.199161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.204708]  cache_grow_begin+0x91/0x8c0
[  396.208773]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.213197]  fallback_alloc+0x203/0x2e0
[  396.217184]  ____cache_alloc_node+0x1c7/0x1e0
[  396.221688]  kmem_cache_alloc_node+0xe3/0x730
[  396.226189]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.230437]  __alloc_skb+0x119/0x770
[  396.234158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.239442]  ? skb_scrub_packet+0x490/0x490
[  396.243766]  ? lock_downgrade+0x900/0x900
[  396.247928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.253467]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.258923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.264377]  ? addrconf_rs_timer+0x690/0x690
[  396.268807]  ndisc_alloc_skb+0x144/0x340
[  396.272877]  ndisc_send_rs+0x331/0x6e0
[  396.276773]  addrconf_rs_timer+0x314/0x690
[  396.281023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.285285]  call_timer_fn+0x272/0x920
[  396.289179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.293420]  ? process_timeout+0x40/0x40
[  396.297482]  ? find_held_lock+0x36/0x1c0
[  396.301555]  ? __run_timers+0x7da/0xc70
[  396.305531]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.310047]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.314544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.318780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.323375]  ? trace_hardirqs_on+0xbd/0x310
[  396.327698]  ? kasan_check_read+0x11/0x20
[  396.331847]  ? __run_timers+0x7da/0xc70
[  396.335828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.341285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.345530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.349773]  __run_timers+0x7e5/0xc70
[  396.353601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.358978]  ? compat_start_thread+0x80/0x80
[  396.363392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.368934]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.373433]  ? finish_task_switch+0x1f5/0x900
[  396.377927]  ? finish_task_switch+0x1b5/0x900
[  396.382423]  ? __switch_to_asm+0x34/0x70
[  396.386489]  ? preempt_notifier_register+0x200/0x200
[  396.391599]  ? __switch_to_asm+0x34/0x70
[  396.395659]  ? __switch_to_asm+0x40/0x70
[  396.399717]  ? __switch_to_asm+0x34/0x70
[  396.403779]  ? __switch_to_asm+0x40/0x70
[  396.407840]  ? __switch_to_asm+0x34/0x70
[  396.411898]  ? __switch_to_asm+0x40/0x70
[  396.415965]  ? __switch_to_asm+0x40/0x70
[  396.420050]  ? pvclock_read_flags+0x160/0x160
[  396.424550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.430093]  ? check_preemption_disabled+0x48/0x200
[  396.435121]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.440658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.445942]  ? rcu_pm_notify+0xc0/0xc0
[  396.449832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.455376]  ? check_preemption_disabled+0x48/0x200
[  396.460405]  run_timer_softirq+0x52/0xb0
[  396.464467]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.469492]  __do_softirq+0x30b/0xad8
[  396.473314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.478419]  ? trace_hardirqs_off+0xb8/0x310
[  396.482838]  ? schedule+0x108/0x460
[  396.486472]  ? __schedule+0x1ed0/0x1ed0
[  396.490455]  ? trace_hardirqs_off+0xb8/0x310
[  396.494868]  ? ___might_sleep+0x1ed/0x300
[  396.499033]  ? smpboot_thread_fn+0x68b/0xa00
[  396.503452]  ? trace_hardirqs_on+0x310/0x310
[  396.507869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.513413]  ? check_preemption_disabled+0x48/0x200
[  396.518431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.523978]  ? takeover_tasklets+0xa90/0xa90
[  396.528400]  run_ksoftirqd+0x94/0x100
[  396.532216]  smpboot_thread_fn+0x68b/0xa00
[  396.536459]  ? sort_range+0x30/0x30
[  396.540092]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.545203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.550745]  ? __kthread_parkme+0xfb/0x1a0
[  396.555004]  kthread+0x35a/0x420
[  396.558389]  ? sort_range+0x30/0x30
[  396.562014]  ? kthread_bind+0x40/0x40
[  396.565834]  ret_from_fork+0x3a/0x50
[  396.569574] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  396.569579] warn_alloc_show_mem: 1 callbacks suppressed
[  396.569586] Mem-Info:
[  396.576858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.582230] active_anon:54949 inactive_anon:111 isolated_anon:0
[  396.582230]  active_file:17 inactive_file:6 isolated_file:0
[  396.582230]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.582230]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  396.582230]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  396.582230]  free:13750 free_pcp:442 free_cma:0
[  396.584603] Call Trace:
[  396.593990] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.626849]  <IRQ>
[  396.629426] Node 0 
[  396.657636]  dump_stack+0x1c4/0x2b4
[  396.659788] 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
[  396.662002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.665595] lowmem_reserve[]: 0
[  396.691122]  warn_alloc.cold.119+0xb7/0x1bd
[  396.696283]  2819 6323
[  396.699567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.703871]  6323
[  396.706367]  ? lock_downgrade+0x900/0x900
[  396.713241]  ? trace_hardirqs_off+0xb8/0x310
[  396.717371] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  396.721802]  ? trace_hardirqs_off+0xb8/0x310
[  396.721826]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.749383] lowmem_reserve[]: 0
[  396.753839]  ? warn_alloc+0x120/0x120
[  396.758637]  0
[  396.761926]  ? trace_hardirqs_on+0x310/0x310
[  396.765692]  3503 3503
[  396.767500]  ? warn_alloc+0x120/0x120
[  396.774373]  ? print_usage_bug+0xc0/0xc0
[  396.778151] Node 0 
[  396.782203]  ? warn_alloc+0x120/0x120
[  396.782234] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  396.782242] lowmem_reserve[]:
[  396.784473]  ? ktime_get+0x2e1/0x440
[  396.788246]  0 0
[  396.816726]  ? print_usage_bug+0xc0/0xc0
[  396.819806]  0
[  396.823515]  ? __lock_acquire+0x7ec/0x4ec0
[  396.825465]  0
[  396.829537]  ? __lock_acquire+0x7ec/0x4ec0
[  396.831306] Node 0 
[  396.835545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.837310] DMA: 1*4kB 
[  396.841552]  ? should_fail+0x22d/0xd01
[  396.843766] (U) 
[  396.849298]  ? __lock_acquire+0x7ec/0x4ec0
[  396.851860] 0*8kB 
[  396.855739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.857688] 0*16kB 1*32kB 
[  396.861925]  ? __lock_acquire+0x7ec/0x4ec0
[  396.864058] (U) 
[  396.869161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.871978] 2*64kB 
[  396.876213]  ? __lock_acquire+0x7ec/0x4ec0
[  396.878161] (U) 
[  396.883263]  ? should_fail+0x22d/0xd01
[  396.885488] 1*128kB 
[  396.889726]  ? mark_held_locks+0x130/0x130
[  396.891665] (U) 
[  396.895553]  ? mark_held_locks+0x130/0x130
[  396.897853] 1*256kB 
[  396.902085]  ? try_to_wake_up+0x10a/0x12f0
[  396.904039] (U) 0*512kB 
[  396.908275]  ? graph_lock+0x170/0x170
[  396.910577] 1*1024kB 
[  396.914808]  ? print_usage_bug+0xc0/0xc0
[  396.917453] (U) 
[  396.921247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.923629] 1*2048kB (M) 
[  396.927695]  ? check_preemption_disabled+0x48/0x200
[  396.929643] 3*4096kB (M) 
[  396.935188]  ? check_preemption_disabled+0x48/0x200
[  396.937918] = 15908kB
[  396.942945]  ? __lock_is_held+0xb5/0x140
[  396.945665] Node 0 
[  396.950677]  __alloc_pages_nodemask+0xa80/0xde0
[  396.953061] DMA32: 
[  396.957113]  ? graph_lock+0x170/0x170
[  396.959329] 4*4kB 
[  396.963989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.966194] (M) 0*8kB 
[  396.969995]  ? graph_lock+0x170/0x170
[  396.970029]  ? find_held_lock+0x36/0x1c0
[  396.972151] 3*16kB (UM) 
[  396.977178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.979640] 2*32kB (M) 
[  396.983444]  ? lock_downgrade+0x900/0x900
[  396.987482] 4*64kB 
[  396.990149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.994784] (M) 
[  396.997369]  cache_grow_begin+0x91/0x8c0
[  397.001484] 3*128kB (M) 
[  397.003726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.009230] 3*256kB (M) 
[  397.011214]  fallback_alloc+0x203/0x2e0
[  397.015241] 4*512kB 
[  397.017912]  ____cache_alloc_node+0x1c7/0x1e0
[  397.022295] (UM) 
[  397.024964]  kmem_cache_alloc_node+0xe3/0x730
[  397.028906] 3*1024kB (UM) 
[  397.031238]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.035707] 3*2048kB 
[  397.037767]  __alloc_skb+0x119/0x770
[  397.042229] (M) 
[  397.045073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.049280] 3*4096kB 
[  397.051682]  ? skb_scrub_packet+0x490/0x490
[  397.055362] (M) = 25088kB
[  397.057343]  ? lock_downgrade+0x900/0x900
[  397.062592] Node 0 Normal: 
[  397.065031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.069325] 1429*4kB 
[  397.072080]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.076199] (MEH) 
[  397.079128]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.084638] 390*8kB (ME) 
[  397.087060]  ? addrconf_rs_timer+0x690/0x690
[  397.092480] 143*16kB (MEH) 
[  397.094642]  ndisc_alloc_skb+0x144/0x340
[  397.100054] 91*32kB (UME) 
[  397.102813]  ndisc_send_rs+0x331/0x6e0
[  397.107193] 1*64kB 
[  397.110117]  addrconf_rs_timer+0x314/0x690
[  397.114146] (H) 0*128kB 
[  397.116999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.120855] 0*256kB 0*512kB 
[  397.123107]  call_timer_fn+0x272/0x920
[  397.127305] 0*1024kB 
[  397.129972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.134180] 0*2048kB 0*4096kB 
[  397.137200]  ? process_timeout+0x40/0x40
[  397.141063] = 14100kB
[  397.143475]  ? find_held_lock+0x36/0x1c0
[  397.147692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.150877]  ? __run_timers+0x7da/0xc70
[  397.154912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.157315]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.161350] 4237 total pagecache pages
[  397.170179]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.174138] 0 pages in swap cache
[  397.182731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.187203] Swap cache stats: add 0, delete 0, find 0/0
[  397.191083]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.195552] Free swap  = 0kB
[  397.198999]  ? trace_hardirqs_on+0xbd/0x310
[  397.203204] Total swap = 0kB
[  397.203212] 1965979 pages RAM
[  397.208570]  ? kasan_check_read+0x11/0x20
[  397.213125] 0 pages HighMem/MovableOnly
[  397.213133] 342307 pages reserved
[  397.216144]  ? __run_timers+0x7da/0xc70
[  397.220434] 0 pages cma reserved
[  397.220523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.223455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.226628] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.230686]  ? work_on_cpu_safe+0x90/0x90
[  397.234633] ksoftirqd/0 cpuset=
[  397.238080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.242034] /
[  397.245395]  __run_timers+0x7e5/0xc70
[  397.251879]  mems_allowed=0
[  397.257327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.293011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.298046]  ? graph_lock+0x170/0x170
[  397.301857]  ? enqueue_hrtimer+0x1a5/0x560
[  397.306128]  ? lock_release+0x970/0x970
[  397.310139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.315337]  ? find_held_lock+0x36/0x1c0
[  397.319403]  ? graph_lock+0x170/0x170
[  397.323211]  ? pvclock_read_flags+0x160/0x160
[  397.327709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.333249]  ? check_preemption_disabled+0x48/0x200
[  397.338281]  ? __lock_is_held+0xb5/0x140
[  397.342344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.347885]  ? check_preemption_disabled+0x48/0x200
[  397.352911]  run_timer_softirq+0x52/0xb0
[  397.356973]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.361995]  __do_softirq+0x30b/0xad8
[  397.365838]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.370968]  ? pvclock_read_flags+0x160/0x160
[  397.375463]  ? lapic_next_event+0x5a/0x90
[  397.379610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.385151]  ? check_preemption_disabled+0x48/0x200
[  397.390167]  ? check_preemption_disabled+0x48/0x200
[  397.395188]  ? kvm_clock_read+0x18/0x30
[  397.399168]  ? kvm_sched_clock_read+0x9/0x20
[  397.403580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.409124]  ? check_preemption_disabled+0x48/0x200
[  397.414155]  irq_exit+0x17f/0x1c0
[  397.417611]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.422458]  ? smp_reschedule_interrupt+0x109/0x650
[  397.427481]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.433368]  ? interrupt_entry+0xb5/0xf0
[  397.437434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.442454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.447474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.452318]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.457336]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.462360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.467904]  ? check_preemption_disabled+0x48/0x200
[  397.472921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.478468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.483326]  apic_timer_interrupt+0xf/0x20
[  397.487555]  </IRQ>
[  397.489800] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.494731] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  397.513854] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.521570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.528836] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  397.536105] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  397.543373] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.550643] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  397.557960]  skb_clone+0x1bb/0x500
[  397.561501]  ? finish_task_switch+0x1b5/0x900
[  397.566000]  ? skb_split+0x11e0/0x11e0
[  397.569898]  ? preempt_notifier_register+0x200/0x200
[  397.575004]  ? __switch_to_asm+0x34/0x70
[  397.579075]  ? __switch_to_asm+0x34/0x70
[  397.583138]  ? __switch_to_asm+0x40/0x70
[  397.587197]  ? __switch_to_asm+0x34/0x70
[  397.591257]  ? __switch_to_asm+0x40/0x70
[  397.595323]  ? __switch_to_asm+0x34/0x70
[  397.599384]  ? __switch_to_asm+0x40/0x70
[  397.603444]  ? __switch_to_asm+0x34/0x70
[  397.607509]  ? __switch_to_asm+0x34/0x70
[  397.611573]  ? __switch_to_asm+0x40/0x70
[  397.615633]  ? __switch_to_asm+0x34/0x70
[  397.619702]  bpf_clone_redirect+0xb9/0x490
[  397.623941]  ? __schedule+0x874/0x1ed0
[  397.627840]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  397.632864]  ? __sched_text_start+0x8/0x8
[  397.637013]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.641795]  ? find_held_lock+0x36/0x1c0
[  397.645869]  ? lock_acquire+0x1ed/0x520
[  397.649845]  ? bpf_test_run+0x32e/0x5a0
[  397.653824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.659365]  ? check_preemption_disabled+0x48/0x200
[  397.664390]  ? kasan_check_read+0x11/0x20
[  397.668550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.673828]  ? rcu_bh_qs+0xc0/0xc0
[  397.677372]  ? preempt_schedule+0x4d/0x60
[  397.681524]  ? ___preempt_schedule+0x16/0x18
[  397.685949]  ? bpf_test_run+0x1c0/0x5a0
[  397.689951]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.694381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.699919]  ? bpf_test_init.isra.9+0x70/0x100
[  397.704508]  ? bpf_prog_test_run_skb+0x634/0xb40
[  397.709277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.714122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.719659]  ? fput+0x130/0x1a0
[  397.722941]  ? __bpf_prog_get+0x9b/0x290
[  397.727006]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.731853]  ? bpf_prog_test_run+0x130/0x1a0
[  397.736272]  ? __x64_sys_bpf+0x3d8/0x510
[  397.740339]  ? bpf_prog_get+0x20/0x20
[  397.744165]  ? do_syscall_64+0x1b9/0x820
[  397.748228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.753596]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.758536]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.763557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.768573]  ? recalc_sigpending_tsk+0x180/0x180
[  397.773332]  ? kasan_check_write+0x14/0x20
[  397.777577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.782430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.787828] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  397.787904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.794586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.794595] Call Trace:
[  397.801167] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.810430]  dump_stack+0x1c4/0x2b4
[  397.812994] syz-executor5 cpuset=
[  397.823482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.827082] syz5
[  397.830537]  warn_alloc.cold.119+0xb7/0x1bd
[  397.835711]  mems_allowed=0
[  397.837681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.849816]  ? lock_downgrade+0x900/0x900
[  397.853975]  ? trace_hardirqs_off+0xb8/0x310
[  397.858393]  ? trace_hardirqs_off+0xb8/0x310
[  397.862814]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.867691]  ? warn_alloc+0x120/0x120
[  397.871503]  ? warn_alloc+0x120/0x120
[  397.875310]  ? print_usage_bug+0xc0/0xc0
[  397.879371]  ? warn_alloc+0x120/0x120
[  397.883178]  ? print_usage_bug+0xc0/0xc0
[  397.887246]  ? __lock_acquire+0x7ec/0x4ec0
[  397.891499]  ? __lock_acquire+0x7ec/0x4ec0
[  397.895739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.901279]  ? should_fail+0x22d/0xd01
[  397.905171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.910278]  ? __lock_acquire+0x7ec/0x4ec0
[  397.914532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.919663]  ? __lock_acquire+0x7ec/0x4ec0
[  397.923896]  ? should_fail+0x22d/0xd01
[  397.927795]  ? mark_held_locks+0x130/0x130
[  397.932052]  ? mark_held_locks+0x130/0x130
[  397.936303]  ? graph_lock+0x170/0x170
[  397.940110]  ? print_usage_bug+0xc0/0xc0
[  397.944177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.949722]  ? check_preemption_disabled+0x48/0x200
[  397.954740]  ? check_preemption_disabled+0x48/0x200
[  397.959768]  ? __lock_is_held+0xb5/0x140
[  397.963842]  __alloc_pages_nodemask+0xa80/0xde0
[  397.968510]  ? graph_lock+0x170/0x170
[  397.972315]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.977327]  ? graph_lock+0x170/0x170
[  397.981140]  ? find_held_lock+0x36/0x1c0
[  397.985215]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.989887]  ? lock_downgrade+0x900/0x900
[  397.994059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.999605]  cache_grow_begin+0x91/0x8c0
[  398.003672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.008089]  fallback_alloc+0x203/0x2e0
[  398.012075]  ____cache_alloc_node+0x1c7/0x1e0
[  398.016581]  kmem_cache_alloc_node+0xe3/0x730
[  398.021079]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.025325]  __alloc_skb+0x119/0x770
[  398.029052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.034335]  ? skb_scrub_packet+0x490/0x490
[  398.038660]  ? lock_downgrade+0x900/0x900
[  398.042820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.048361]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.053815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.059268]  ? addrconf_rs_timer+0x690/0x690
[  398.063695]  ndisc_alloc_skb+0x144/0x340
[  398.067768]  ndisc_send_rs+0x331/0x6e0
[  398.071663]  addrconf_rs_timer+0x314/0x690
[  398.075925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.080179]  call_timer_fn+0x272/0x920
[  398.084067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.088306]  ? process_timeout+0x40/0x40
[  398.092372]  ? find_held_lock+0x36/0x1c0
[  398.096447]  ? __run_timers+0x7da/0xc70
[  398.100425]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.104924]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.109425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.113664]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.118250]  ? trace_hardirqs_on+0xbd/0x310
[  398.122574]  ? kasan_check_read+0x11/0x20
[  398.126723]  ? __run_timers+0x7da/0xc70
[  398.130699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.136168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.140405]  __run_timers+0x7e5/0xc70
[  398.144220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.149588]  ? compat_start_thread+0x80/0x80
[  398.154005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.159559]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.164060]  ? finish_task_switch+0x1f5/0x900
[  398.168561]  ? finish_task_switch+0x1b5/0x900
[  398.173060]  ? __switch_to_asm+0x34/0x70
[  398.177125]  ? preempt_notifier_register+0x200/0x200
[  398.182229]  ? __switch_to_asm+0x34/0x70
[  398.186289]  ? __switch_to_asm+0x40/0x70
[  398.190348]  ? __switch_to_asm+0x34/0x70
[  398.194406]  ? __switch_to_asm+0x40/0x70
[  398.198466]  ? __switch_to_asm+0x34/0x70
[  398.202526]  ? __switch_to_asm+0x40/0x70
[  398.206585]  ? __switch_to_asm+0x40/0x70
[  398.210658]  ? pvclock_read_flags+0x160/0x160
[  398.215155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.220695]  ? check_preemption_disabled+0x48/0x200
[  398.225722]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.231259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.236541]  ? rcu_pm_notify+0xc0/0xc0
[  398.240432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.245972]  ? check_preemption_disabled+0x48/0x200
[  398.250998]  run_timer_softirq+0x52/0xb0
[  398.255073]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.260095]  __do_softirq+0x30b/0xad8
[  398.263908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.269015]  ? trace_hardirqs_off+0xb8/0x310
[  398.273450]  ? schedule+0x108/0x460
[  398.277087]  ? __schedule+0x1ed0/0x1ed0
[  398.281069]  ? trace_hardirqs_off+0xb8/0x310
[  398.285484]  ? ___might_sleep+0x1ed/0x300
[  398.289630]  ? smpboot_thread_fn+0x68b/0xa00
[  398.294049]  ? trace_hardirqs_on+0x310/0x310
[  398.298460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.303999]  ? check_preemption_disabled+0x48/0x200
[  398.309037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.314580]  ? takeover_tasklets+0xa90/0xa90
[  398.318993]  run_ksoftirqd+0x94/0x100
[  398.322813]  smpboot_thread_fn+0x68b/0xa00
[  398.327060]  ? sort_range+0x30/0x30
[  398.330689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.335797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.341336]  ? __kthread_parkme+0xfb/0x1a0
[  398.345581]  kthread+0x35a/0x420
[  398.348951]  ? sort_range+0x30/0x30
[  398.352576]  ? kthread_bind+0x40/0x40
[  398.356378]  ret_from_fork+0x3a/0x50
[  398.360118] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  398.360123] warn_alloc_show_mem: 1 callbacks suppressed
[  398.360130] Mem-Info:
[  398.367392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.367401] Call Trace:
[  398.372770] active_anon:54949 inactive_anon:111 isolated_anon:0
[  398.372770]  active_file:17 inactive_file:6 isolated_file:0
[  398.372770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.372770]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  398.372770]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  398.372770]  free:13750 free_pcp:442 free_cma:0
[  398.375141]  <IRQ>
[  398.384501] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.387084]  dump_stack+0x1c4/0x2b4
[  398.419937] Node 0 
[  398.422086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.449754] 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
[  398.453361]  warn_alloc.cold.119+0xb7/0x1bd
[  398.455554] lowmem_reserve[]: 0
[  398.460748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.486218]  2819 6323
[  398.490549]  ? lock_downgrade+0x900/0x900
[  398.493791]  6323
[  398.498638]  ? trace_hardirqs_off+0xb8/0x310
[  398.501134] Node 0 
[  398.505275]  ? trace_hardirqs_off+0xb8/0x310
[  398.507337] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  398.511719]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.513924] lowmem_reserve[]: 0
[  398.518356]  ? warn_alloc+0x120/0x120
[  398.545248]  0
[  398.550154]  ? trace_hardirqs_on+0x310/0x310
[  398.553402]  3503 3503
[  398.557207]  ? warn_alloc+0x120/0x120
[  398.558987] Node 0 
[  398.563395]  ? print_usage_bug+0xc0/0xc0
[  398.565892] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  398.569661]  ? warn_alloc+0x120/0x120
[  398.571870] lowmem_reserve[]: 0
[  398.575935]  ? ktime_get+0x2e1/0x440
[  398.604369]  0
[  398.608164]  ? print_usage_bug+0xc0/0xc0
[  398.611418]  0
[  398.615128]  ? __lock_acquire+0x7ec/0x4ec0
[  398.616904]  0
[  398.620960]  ? __lock_acquire+0x7ec/0x4ec0
[  398.626970]  ? kasan_check_read+0x11/0x20
[  398.628751] Node 0 
[  398.633499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.637626] DMA: 
[  398.639857]  ? should_fail+0x22d/0xd01
[  398.645373] 1*4kB 
[  398.647432]  ? rcu_bh_qs+0xc0/0xc0
[  398.651292] (U) 
[  398.653434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.656943] 0*8kB 0*16kB 
[  398.658922]  ? __lock_acquire+0x7ec/0x4ec0
[  398.663997] 1*32kB (U) 
[  398.666766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.670967] 2*64kB (U) 
[  398.673559]  ? __lock_acquire+0x7ec/0x4ec0
[  398.678633] 1*128kB (U) 
[  398.681223]  ? should_fail+0x22d/0xd01
[  398.685425] 1*256kB (U) 
[  398.688098]  ? rcu_idle_enter+0x4b0/0x4b0
[  398.691951] 0*512kB 1*1024kB 
[  398.694626]  ? mark_held_locks+0x130/0x130
[  398.698735] (U) 1*2048kB 
[  398.701840]  ? mark_held_locks+0x130/0x130
[  398.706046] (M) 3*4096kB 
[  398.708809]  ? mark_held_locks+0xc7/0x130
[  398.713014] (M) = 15908kB
[  398.715786]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.719903] Node 0 
[  398.722657]  ? graph_lock+0x170/0x170
[  398.727651] DMA32: 
[  398.729882]  ? print_usage_bug+0xc0/0xc0
[  398.733658] 4*4kB 
[  398.735888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.739916] (M) 0*8kB 
[  398.742073]  ? check_preemption_disabled+0x48/0x200
[  398.747574] 3*16kB (UM) 
[  398.750078]  ? check_preemption_disabled+0x48/0x200
[  398.755065] 2*32kB (M) 
[  398.757749]  ? __lock_is_held+0xb5/0x140
[  398.762728] 4*64kB (M) 
[  398.765321]  __alloc_pages_nodemask+0xa80/0xde0
[  398.769354] 3*128kB 
[  398.771927]  ? graph_lock+0x170/0x170
[  398.776567] (M) 3*256kB 
[  398.778893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.782666] (M) 4*512kB 
[  398.785338]  ? graph_lock+0x170/0x170
[  398.790331] (UM) 
[  398.793003]  ? find_held_lock+0x36/0x1c0
[  398.796767] 3*1024kB (UM) 
[  398.798842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.802874] 3*2048kB 
[  398.805712]  ? lock_downgrade+0x900/0x900
[  398.810351] (M) 3*4096kB 
[  398.812767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.816884] (M) 
[  398.819658]  cache_grow_begin+0x91/0x8c0
[  398.825172] = 25088kB
[  398.827147]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.831184] Node 0 
[  398.833591]  fallback_alloc+0x203/0x2e0
[  398.837972] Normal: 
[  398.840203]  ____cache_alloc_node+0x1c7/0x1e0
[  398.844153] 1429*4kB 
[  398.846472]  kmem_cache_alloc_node+0xe3/0x730
[  398.850935] (MEH) 390*8kB 
[  398.853351]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.857815] (ME) 
[  398.860660]  __alloc_skb+0x119/0x770
[  398.864861] 143*16kB 
[  398.866922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.870606] (MEH) 
[  398.873009]  ? skb_scrub_packet+0x490/0x490
[  398.878268] 91*32kB (UME) 
[  398.880425]  ? lock_downgrade+0x900/0x900
[  398.884720] 1*64kB 
[  398.887571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.891682] (H) 0*128kB 
[  398.893925]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.899428] 0*256kB 0*512kB 
[  398.902105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.907523] 0*1024kB 0*2048kB 
[  398.910554]  ? addrconf_rs_timer+0x690/0x690
[  398.915971] 0*4096kB = 14100kB
[  398.919173]  ndisc_alloc_skb+0x144/0x340
[  398.923552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.926731]  ndisc_send_rs+0x331/0x6e0
[  398.930768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.930776] 4237 total pagecache pages
[  398.939606]  addrconf_rs_timer+0x314/0x690
[  398.943474] 0 pages in swap cache
[  398.952052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.955916] Swap cache stats: add 0, delete 0, find 0/0
[  398.955924] Free swap  = 0kB
[  398.960162]  call_timer_fn+0x272/0x920
[  398.963582] Total swap = 0kB
[  398.967810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.973148] 1965979 pages RAM
[  398.976163]  ? process_timeout+0x40/0x40
[  398.980053] 0 pages HighMem/MovableOnly
[  398.980061] 342307 pages reserved
[  398.983077]  ? find_held_lock+0x36/0x1c0
[  398.987286] 0 pages cma reserved
[  398.990390]  ? __run_timers+0x7da/0xc70
[  398.994489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.998385]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.998398]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.998417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.001906] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.005902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.009243] ksoftirqd/0 cpuset=
[  399.013215]  ? trace_hardirqs_on+0xbd/0x310
[  399.019682] /
[  399.024169]  ? kasan_check_read+0x11/0x20
[  399.024186]  ? __run_timers+0x7da/0xc70
[  399.028665]  mems_allowed=0
[  399.032890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.073479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.077723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.081960]  __run_timers+0x7e5/0xc70
[  399.085777]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.091147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.096166]  ? graph_lock+0x170/0x170
[  399.099975]  ? enqueue_hrtimer+0x1a5/0x560
[  399.104210]  ? lock_release+0x970/0x970
[  399.108189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.113385]  ? find_held_lock+0x36/0x1c0
[  399.117455]  ? graph_lock+0x170/0x170
[  399.121257]  ? pvclock_read_flags+0x160/0x160
[  399.125759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.131300]  ? check_preemption_disabled+0x48/0x200
[  399.136332]  ? __lock_is_held+0xb5/0x140
[  399.140398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.145942]  ? check_preemption_disabled+0x48/0x200
[  399.150971]  run_timer_softirq+0x52/0xb0
[  399.155043]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.160065]  __do_softirq+0x30b/0xad8
[  399.163878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.168989]  ? pvclock_read_flags+0x160/0x160
[  399.173491]  ? lapic_next_event+0x5a/0x90
[  399.177639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.183184]  ? check_preemption_disabled+0x48/0x200
[  399.188200]  ? check_preemption_disabled+0x48/0x200
[  399.193221]  ? kvm_clock_read+0x18/0x30
[  399.197194]  ? kvm_sched_clock_read+0x9/0x20
[  399.201610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.207152]  ? check_preemption_disabled+0x48/0x200
[  399.212186]  irq_exit+0x17f/0x1c0
[  399.215641]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.220485]  ? smp_reschedule_interrupt+0x109/0x650
[  399.225507]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.231400]  ? interrupt_entry+0xb5/0xf0
[  399.235469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.240488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.245527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.250390]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.255409]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.260431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.265974]  ? check_preemption_disabled+0x48/0x200
[  399.270989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.276546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.281404]  apic_timer_interrupt+0xf/0x20
[  399.285631]  </IRQ>
[  399.287873] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.292801] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  399.311704] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.319414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.326693] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  399.333962] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  399.341229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.348500] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  399.355820]  skb_clone+0x1bb/0x500
[  399.359364]  ? finish_task_switch+0x1b5/0x900
[  399.363865]  ? skb_split+0x11e0/0x11e0
[  399.367754]  ? preempt_notifier_register+0x200/0x200
[  399.372856]  ? __switch_to_asm+0x34/0x70
[  399.376917]  ? __switch_to_asm+0x34/0x70
[  399.380979]  ? __switch_to_asm+0x40/0x70
[  399.385045]  ? __switch_to_asm+0x34/0x70
[  399.389106]  ? __switch_to_asm+0x40/0x70
[  399.393165]  ? __switch_to_asm+0x34/0x70
[  399.397223]  ? __switch_to_asm+0x40/0x70
[  399.401285]  ? __switch_to_asm+0x34/0x70
[  399.405343]  ? __switch_to_asm+0x34/0x70
[  399.409407]  ? __switch_to_asm+0x40/0x70
[  399.413465]  ? __switch_to_asm+0x34/0x70
[  399.417539]  bpf_clone_redirect+0xb9/0x490
[  399.421780]  ? __schedule+0x874/0x1ed0
[  399.425689]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  399.430710]  ? __sched_text_start+0x8/0x8
[  399.434862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.439635]  ? find_held_lock+0x36/0x1c0
[  399.443704]  ? lock_acquire+0x1ed/0x520
[  399.447677]  ? bpf_test_run+0x32e/0x5a0
[  399.451654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.457200]  ? check_preemption_disabled+0x48/0x200
[  399.462234]  ? kasan_check_read+0x11/0x20
[  399.466384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.471664]  ? rcu_bh_qs+0xc0/0xc0
[  399.475209]  ? preempt_schedule+0x4d/0x60
[  399.479361]  ? ___preempt_schedule+0x16/0x18
[  399.483776]  ? bpf_test_run+0x1c0/0x5a0
[  399.487766]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.492181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.497720]  ? bpf_test_init.isra.9+0x70/0x100
[  399.502501]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.507271]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.512114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.517653]  ? fput+0x130/0x1a0
[  399.520937]  ? __bpf_prog_get+0x9b/0x290
[  399.525005]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.529859]  ? bpf_prog_test_run+0x130/0x1a0
[  399.534272]  ? __x64_sys_bpf+0x3d8/0x510
[  399.538338]  ? bpf_prog_get+0x20/0x20
[  399.542164]  ? do_syscall_64+0x1b9/0x820
[  399.546226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.551598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.556537]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.561562]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.566584]  ? recalc_sigpending_tsk+0x180/0x180
[  399.571340]  ? kasan_check_write+0x14/0x20
[  399.575583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.580435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.585824] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  399.585897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.592580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.592586] Call Trace:
[  399.592608]  dump_stack+0x1c4/0x2b4
[  399.592627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.599194] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.608468]  warn_alloc.cold.119+0xb7/0x1bd
[  399.611029] syz-executor5 cpuset=
[  399.614654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.619821] syz5
[  399.630308]  ? lock_downgrade+0x900/0x900
[  399.634607]  mems_allowed=0
[  399.638096]  ? trace_hardirqs_off+0xb8/0x310
[  399.656330]  ? trace_hardirqs_off+0xb8/0x310
[  399.660753]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.665631]  ? warn_alloc+0x120/0x120
[  399.669442]  ? warn_alloc+0x120/0x120
[  399.673248]  ? print_usage_bug+0xc0/0xc0
[  399.677313]  ? warn_alloc+0x120/0x120
[  399.681120]  ? print_usage_bug+0xc0/0xc0
[  399.685183]  ? __lock_acquire+0x7ec/0x4ec0
[  399.689418]  ? __lock_acquire+0x7ec/0x4ec0
[  399.693659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.699195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.704735]  ? should_fail+0x22d/0xd01
[  399.708629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.713731]  ? __lock_acquire+0x7ec/0x4ec0
[  399.717976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.723082]  ? __lock_acquire+0x7ec/0x4ec0
[  399.727319]  ? should_fail+0x22d/0xd01
[  399.731222]  ? mark_held_locks+0x130/0x130
[  399.735465]  ? mark_held_locks+0x130/0x130
[  399.739716]  ? graph_lock+0x170/0x170
[  399.743519]  ? print_usage_bug+0xc0/0xc0
[  399.747582]  ? graph_lock+0x170/0x170
[  399.751386]  ? print_usage_bug+0xc0/0xc0
[  399.755452]  ? wq_watchdog_touch+0x9c/0xfe
[  399.759690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.765235]  ? check_preemption_disabled+0x48/0x200
[  399.770251]  ? check_preemption_disabled+0x48/0x200
[  399.775280]  ? __lock_is_held+0xb5/0x140
[  399.779352]  __alloc_pages_nodemask+0xa80/0xde0
[  399.784038]  ? graph_lock+0x170/0x170
[  399.787845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.792860]  ? graph_lock+0x170/0x170
[  399.796672]  ? find_held_lock+0x36/0x1c0
[  399.800747]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.805422]  ? lock_downgrade+0x900/0x900
[  399.809579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.815122]  cache_grow_begin+0x91/0x8c0
[  399.819183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.823601]  fallback_alloc+0x203/0x2e0
[  399.827588]  ____cache_alloc_node+0x1c7/0x1e0
[  399.832094]  kmem_cache_alloc_node+0xe3/0x730
[  399.836590]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.840840]  __alloc_skb+0x119/0x770
[  399.844558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.849838]  ? skb_scrub_packet+0x490/0x490
[  399.854164]  ? lock_downgrade+0x900/0x900
[  399.858322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.863865]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.869319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.874771]  ? addrconf_rs_timer+0x690/0x690
[  399.879194]  ndisc_alloc_skb+0x144/0x340
[  399.883262]  ndisc_send_rs+0x331/0x6e0
[  399.887161]  addrconf_rs_timer+0x314/0x690
[  399.891404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.895661]  call_timer_fn+0x272/0x920
[  399.899548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.903787]  ? process_timeout+0x40/0x40
[  399.907849]  ? find_held_lock+0x36/0x1c0
[  399.911919]  ? __run_timers+0x7da/0xc70
[  399.915899]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.920395]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.924888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.929126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.933714]  ? trace_hardirqs_on+0xbd/0x310
[  399.938045]  ? kasan_check_read+0x11/0x20
[  399.942195]  ? __run_timers+0x7da/0xc70
[  399.946171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.951630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.955873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.960108]  __run_timers+0x7e5/0xc70
[  399.963925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.969290]  ? compat_start_thread+0x80/0x80
[  399.973704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.979246]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.983743]  ? finish_task_switch+0x1f5/0x900
[  399.988242]  ? finish_task_switch+0x1b5/0x900
[  399.992741]  ? __switch_to_asm+0x34/0x70
[  399.996806]  ? preempt_notifier_register+0x200/0x200
[  400.001910]  ? __switch_to_asm+0x34/0x70
[  400.005967]  ? __switch_to_asm+0x40/0x70
[  400.010039]  ? __switch_to_asm+0x34/0x70
[  400.014104]  ? __switch_to_asm+0x40/0x70
[  400.018166]  ? __switch_to_asm+0x34/0x70
[  400.022228]  ? __switch_to_asm+0x40/0x70
[  400.026291]  ? __switch_to_asm+0x40/0x70
[  400.030361]  ? pvclock_read_flags+0x160/0x160
[  400.034856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.040398]  ? check_preemption_disabled+0x48/0x200
[  400.045425]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  400.050965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.056243]  ? rcu_pm_notify+0xc0/0xc0
[  400.060136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.065673]  ? check_preemption_disabled+0x48/0x200
[  400.070702]  run_timer_softirq+0x52/0xb0
[  400.074762]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.079782]  __do_softirq+0x30b/0xad8
[  400.083595]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.088700]  ? trace_hardirqs_off+0xb8/0x310
[  400.093122]  ? schedule+0x108/0x460
[  400.096752]  ? __schedule+0x1ed0/0x1ed0
[  400.100731]  ? trace_hardirqs_off+0xb8/0x310
[  400.105146]  ? ___might_sleep+0x1ed/0x300
[  400.109297]  ? smpboot_thread_fn+0x68b/0xa00
[  400.113710]  ? trace_hardirqs_on+0x310/0x310
[  400.118138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.123679]  ? check_preemption_disabled+0x48/0x200
[  400.128693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.134248]  ? takeover_tasklets+0xa90/0xa90
[  400.138663]  run_ksoftirqd+0x94/0x100
[  400.142466]  smpboot_thread_fn+0x68b/0xa00
[  400.146704]  ? sort_range+0x30/0x30
[  400.150334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.155437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.160977]  ? __kthread_parkme+0xfb/0x1a0
[  400.165217]  kthread+0x35a/0x420
[  400.168582]  ? sort_range+0x30/0x30
[  400.172206]  ? kthread_bind+0x40/0x40
[  400.176011]  ret_from_fork+0x3a/0x50
[  400.179767] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  400.179772] warn_alloc_show_mem: 1 callbacks suppressed
[  400.179779] Mem-Info:
[  400.187049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.187057] Call Trace:
[  400.192425] active_anon:54949 inactive_anon:111 isolated_anon:0
[  400.192425]  active_file:17 inactive_file:6 isolated_file:0
[  400.192425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.192425]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  400.192425]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  400.192425]  free:13750 free_pcp:442 free_cma:0
[  400.194795]  <IRQ>
[  400.204158] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.206739]  dump_stack+0x1c4/0x2b4
[  400.239589] Node 0 
[  400.241768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.269464] 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
[  400.273068]  warn_alloc.cold.119+0xb7/0x1bd
[  400.275264] lowmem_reserve[]: 0
[  400.280457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.305932]  2819
[  400.310251]  ? lock_downgrade+0x900/0x900
[  400.313498]  6323 6323
[  400.318352]  ? trace_hardirqs_off+0xb8/0x310
[  400.320389] Node 0 
[  400.324538]  ? trace_hardirqs_off+0xb8/0x310
[  400.327052] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  400.331421]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.333619] lowmem_reserve[]: 0
[  400.338065]  ? warn_alloc+0x120/0x120
[  400.364929]  0 3503
[  400.369778]  ? trace_hardirqs_on+0x310/0x310
[  400.373039]  3503
[  400.376845]  ? warn_alloc+0x120/0x120
[  400.379062] Node 0 
[  400.383464]  ? print_usage_bug+0xc0/0xc0
[  400.385528] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  400.389297]  ? warn_alloc+0x120/0x120
[  400.391506] lowmem_reserve[]: 0
[  400.395576]  ? ktime_get+0x2e1/0x440
[  400.424005]  0 0
[  400.427823]  ? print_usage_bug+0xc0/0xc0
[  400.431068]  0
[  400.434786]  ? __lock_acquire+0x7ec/0x4ec0
[  400.436742] Node 0 
[  400.440796]  ? __lock_acquire+0x7ec/0x4ec0
[  400.442572] DMA: 1*4kB 
[  400.446815]  ? kasan_check_read+0x11/0x20
[  400.449035] (U) 
[  400.453267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.455828] 0*8kB 
[  400.459972]  ? should_fail+0x22d/0xd01
[  400.461919] 0*16kB 1*32kB 
[  400.467459]  ? rcu_bh_qs+0xc0/0xc0
[  400.469583] (U) 
[  400.473464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.476280] 2*64kB (U) 
[  400.479821]  ? __lock_acquire+0x7ec/0x4ec0
[  400.481787] 1*128kB 
[  400.486881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.489439] (U) 
[  400.493666]  ? __lock_acquire+0x7ec/0x4ec0
[  400.495961] 1*256kB (U) 
[  400.501100]  ? should_fail+0x22d/0xd01
[  400.503076] 0*512kB 1*1024kB 
[  400.507313]  ? rcu_idle_enter+0x4b0/0x4b0
[  400.509953] (U) 1*2048kB 
[  400.513850]  ? mark_held_locks+0x130/0x130
[  400.516919] (M) 3*4096kB 
[  400.521087]  ? mark_held_locks+0x130/0x130
[  400.523818] (M) 
[  400.528051]  ? mark_held_locks+0xc7/0x130
[  400.530778] = 15908kB
[  400.530786] Node 0 
[  400.535028]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.536976] DMA32: 4*4kB 
[  400.541144]  ? graph_lock+0x170/0x170
[  400.543538] (M) 
[  400.545769]  ? print_usage_bug+0xc0/0xc0
[  400.550755] 0*8kB 3*16kB 
[  400.553517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.557286] (UM) 2*32kB 
[  400.559266]  ? check_preemption_disabled+0x48/0x200
[  400.563291] (M) 4*64kB 
[  400.566056]  ? check_preemption_disabled+0x48/0x200
[  400.571568] (M) 
[  400.574239]  ? __lock_is_held+0xb5/0x140
[  400.579226] 3*128kB 
[  400.581810]  __alloc_pages_nodemask+0xa80/0xde0
[  400.586789] (M) 3*256kB 
[  400.588769]  ? graph_lock+0x170/0x170
[  400.592804] (M) 
[  400.595124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.599764] 4*512kB (UM) 
[  400.602439]  ? graph_lock+0x170/0x170
[  400.606216] 3*1024kB 
[  400.608195]  ? find_held_lock+0x36/0x1c0
[  400.613177] (UM) 
[  400.615933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.619701] 3*2048kB 
[  400.622108]  ? lock_downgrade+0x900/0x900
[  400.626139] (M) 3*4096kB 
[  400.628209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.632996] (M) = 25088kB
[  400.635425]  cache_grow_begin+0x91/0x8c0
[  400.639543] Node 0 
[  400.642298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.647806] Normal: 1429*4kB 
[  400.650571]  fallback_alloc+0x203/0x2e0
[  400.654601] (MEH) 
[  400.656838]  ____cache_alloc_node+0x1c7/0x1e0
[  400.661215] 390*8kB (ME) 
[  400.664326]  kmem_cache_alloc_node+0xe3/0x730
[  400.668277] 143*16kB 
[  400.670425]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.674889] (MEH) 
[  400.677651]  __alloc_skb+0x119/0x770
[  400.682110] 91*32kB (UME) 
[  400.684524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.688733] 1*64kB 
[  400.690893]  ? skb_scrub_packet+0x490/0x490
[  400.694575] (H) 0*128kB 
[  400.697425]  ? lock_downgrade+0x900/0x900
[  400.702674] 0*256kB 
[  400.704911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.709241] 0*512kB 0*1024kB 
[  400.711921]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.716047] 0*2048kB 0*4096kB 
[  400.718371]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.723880] = 14100kB
[  400.723894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.726987]  ? addrconf_rs_timer+0x690/0x690
[  400.732415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.735602]  ndisc_alloc_skb+0x144/0x340
[  400.741035] 4237 total pagecache pages
[  400.743438]  ndisc_send_rs+0x331/0x6e0
[  400.752251] 0 pages in swap cache
[  400.756648]  addrconf_rs_timer+0x314/0x690
[  400.765203] Swap cache stats: add 0, delete 0, find 0/0
[  400.769258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.773117] Free swap  = 0kB
[  400.773125] Total swap = 0kB
[  400.777016]  call_timer_fn+0x272/0x920
[  400.780441] 1965979 pages RAM
[  400.784671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.790052] 0 pages HighMem/MovableOnly
[  400.790061] 342307 pages reserved
[  400.794291]  ? process_timeout+0x40/0x40
[  400.797288] 0 pages cma reserved
[  400.800303]  ? find_held_lock+0x36/0x1c0
[  400.804238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.807274]  ? __run_timers+0x7da/0xc70
[  400.807292]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.807308]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.811584] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.815499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.818930] ksoftirqd/0 cpuset=
[  400.822985]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.826328] /
[  400.830387]  ? trace_hardirqs_on+0xbd/0x310
[  400.836848]  mems_allowed=0
[  400.881058]  ? kasan_check_read+0x11/0x20
[  400.885212]  ? __run_timers+0x7da/0xc70
[  400.889191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.894654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.898897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.903137]  __run_timers+0x7e5/0xc70
[  400.906956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.912322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.917343]  ? graph_lock+0x170/0x170
[  400.921153]  ? enqueue_hrtimer+0x1a5/0x560
[  400.925387]  ? lock_release+0x970/0x970
[  400.929365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.934564]  ? find_held_lock+0x36/0x1c0
[  400.938630]  ? graph_lock+0x170/0x170
[  400.942434]  ? pvclock_read_flags+0x160/0x160
[  400.946929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.952474]  ? check_preemption_disabled+0x48/0x200
[  400.957502]  ? __lock_is_held+0xb5/0x140
[  400.961609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.967161]  ? check_preemption_disabled+0x48/0x200
[  400.972185]  run_timer_softirq+0x52/0xb0
[  400.976246]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.981272]  __do_softirq+0x30b/0xad8
[  400.985087]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.990196]  ? pvclock_read_flags+0x160/0x160
[  400.994696]  ? lapic_next_event+0x5a/0x90
[  400.998843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.004386]  ? check_preemption_disabled+0x48/0x200
[  401.009404]  ? check_preemption_disabled+0x48/0x200
[  401.014428]  ? kvm_clock_read+0x18/0x30
[  401.018404]  ? kvm_sched_clock_read+0x9/0x20
[  401.022832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.028376]  ? check_preemption_disabled+0x48/0x200
[  401.033408]  irq_exit+0x17f/0x1c0
[  401.036866]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.041711]  ? smp_reschedule_interrupt+0x109/0x650
[  401.046730]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.052631]  ? interrupt_entry+0xb5/0xf0
[  401.056695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.061712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.066734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.071578]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.076595]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.081612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.087154]  ? check_preemption_disabled+0x48/0x200
[  401.092175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.097727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.102583]  apic_timer_interrupt+0xf/0x20
[  401.106813]  </IRQ>
[  401.109064] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.113994] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  401.132900] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.140612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.147878] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  401.155148] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  401.162418] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.169687] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  401.176997]  skb_clone+0x1bb/0x500
[  401.180557]  ? finish_task_switch+0x1b5/0x900
[  401.185059]  ? skb_split+0x11e0/0x11e0
[  401.188953]  ? preempt_notifier_register+0x200/0x200
[  401.194053]  ? __switch_to_asm+0x34/0x70
[  401.198116]  ? __switch_to_asm+0x34/0x70
[  401.202179]  ? __switch_to_asm+0x40/0x70
[  401.206238]  ? __switch_to_asm+0x34/0x70
[  401.210300]  ? __switch_to_asm+0x40/0x70
[  401.214362]  ? __switch_to_asm+0x34/0x70
[  401.218419]  ? __switch_to_asm+0x40/0x70
[  401.222479]  ? __switch_to_asm+0x34/0x70
[  401.226544]  ? __switch_to_asm+0x34/0x70
[  401.230608]  ? __switch_to_asm+0x40/0x70
[  401.234669]  ? __switch_to_asm+0x34/0x70
[  401.238741]  bpf_clone_redirect+0xb9/0x490
[  401.242978]  ? __schedule+0x874/0x1ed0
[  401.246872]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  401.251893]  ? __sched_text_start+0x8/0x8
[  401.256051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.260825]  ? find_held_lock+0x36/0x1c0
[  401.264894]  ? lock_acquire+0x1ed/0x520
[  401.268872]  ? bpf_test_run+0x32e/0x5a0
[  401.272847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.278416]  ? check_preemption_disabled+0x48/0x200
[  401.283439]  ? kasan_check_read+0x11/0x20
[  401.287594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.292874]  ? rcu_bh_qs+0xc0/0xc0
[  401.296420]  ? preempt_schedule+0x4d/0x60
[  401.300571]  ? ___preempt_schedule+0x16/0x18
[  401.304989]  ? bpf_test_run+0x1c0/0x5a0
[  401.308985]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.313408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.318943]  ? bpf_test_init.isra.9+0x70/0x100
[  401.323538]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.328303]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.333147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.338683]  ? fput+0x130/0x1a0
[  401.341964]  ? __bpf_prog_get+0x9b/0x290
[  401.346038]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.350880]  ? bpf_prog_test_run+0x130/0x1a0
[  401.355293]  ? __x64_sys_bpf+0x3d8/0x510
[  401.359354]  ? bpf_prog_get+0x20/0x20
[  401.363195]  ? do_syscall_64+0x1b9/0x820
[  401.367260]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.372629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.377579]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.382598]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.387615]  ? recalc_sigpending_tsk+0x180/0x180
[  401.392371]  ? kasan_check_write+0x14/0x20
[  401.396620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.401472]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.406858] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  401.406930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.413611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.413617] Call Trace:
[  401.413639]  dump_stack+0x1c4/0x2b4
[  401.413658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.420219] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.429489]  warn_alloc.cold.119+0xb7/0x1bd
[  401.432053] syz-executor5 cpuset=
[  401.435673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.440834] syz5
[  401.451313]  ? lock_downgrade+0x900/0x900
[  401.455611]  mems_allowed=0
[  401.459065]  ? trace_hardirqs_off+0xb8/0x310
[  401.477292]  ? trace_hardirqs_off+0xb8/0x310
[  401.481711]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.486585]  ? warn_alloc+0x120/0x120
[  401.490396]  ? warn_alloc+0x120/0x120
[  401.494198]  ? print_usage_bug+0xc0/0xc0
[  401.498264]  ? warn_alloc+0x120/0x120
[  401.502562]  ? print_usage_bug+0xc0/0xc0
[  401.506631]  ? __lock_acquire+0x7ec/0x4ec0
[  401.510868]  ? __lock_acquire+0x7ec/0x4ec0
[  401.515109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.520653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.526191]  ? should_fail+0x22d/0xd01
[  401.530088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.535197]  ? __lock_acquire+0x7ec/0x4ec0
[  401.539437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.544542]  ? __lock_acquire+0x7ec/0x4ec0
[  401.548778]  ? should_fail+0x22d/0xd01
[  401.552677]  ? mark_held_locks+0x130/0x130
[  401.556922]  ? mark_held_locks+0x130/0x130
[  401.561159]  ? graph_lock+0x170/0x170
[  401.564960]  ? print_usage_bug+0xc0/0xc0
[  401.569038]  ? graph_lock+0x170/0x170
[  401.572844]  ? print_usage_bug+0xc0/0xc0
[  401.576914]  ? wq_watchdog_touch+0x9c/0xfe
[  401.581147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.586690]  ? check_preemption_disabled+0x48/0x200
[  401.591705]  ? check_preemption_disabled+0x48/0x200
[  401.596752]  ? __lock_is_held+0xb5/0x140
[  401.600821]  __alloc_pages_nodemask+0xa80/0xde0
[  401.605493]  ? graph_lock+0x170/0x170
[  401.609298]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.614312]  ? graph_lock+0x170/0x170
[  401.618125]  ? find_held_lock+0x36/0x1c0
[  401.622210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.626885]  ? lock_downgrade+0x900/0x900
[  401.631053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.636604]  cache_grow_begin+0x91/0x8c0
[  401.640666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.645087]  fallback_alloc+0x203/0x2e0
[  401.649071]  ____cache_alloc_node+0x1c7/0x1e0
[  401.653573]  kmem_cache_alloc_node+0xe3/0x730
[  401.658075]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.662325]  __alloc_skb+0x119/0x770
[  401.666055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.671343]  ? skb_scrub_packet+0x490/0x490
[  401.675696]  ? lock_downgrade+0x900/0x900
[  401.679854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.685396]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.690854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.696306]  ? addrconf_rs_timer+0x690/0x690
[  401.700773]  ndisc_alloc_skb+0x144/0x340
[  401.704842]  ndisc_send_rs+0x331/0x6e0
[  401.708737]  addrconf_rs_timer+0x314/0x690
[  401.712978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.717227]  call_timer_fn+0x272/0x920
[  401.721115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.725352]  ? process_timeout+0x40/0x40
[  401.729411]  ? find_held_lock+0x36/0x1c0
[  401.733484]  ? __run_timers+0x7da/0xc70
[  401.737462]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.741960]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.746453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.750686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.755273]  ? trace_hardirqs_on+0xbd/0x310
[  401.759591]  ? kasan_check_read+0x11/0x20
[  401.763738]  ? __run_timers+0x7da/0xc70
[  401.767713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.773168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.777411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.781650]  __run_timers+0x7e5/0xc70
[  401.785467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.790828]  ? compat_start_thread+0x80/0x80
[  401.795246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.800805]  ? _raw_spin_unlock_irq+0x60/0x80
[  401.805309]  ? finish_task_switch+0x1f5/0x900
[  401.809803]  ? finish_task_switch+0x1b5/0x900
[  401.814295]  ? __switch_to_asm+0x34/0x70
[  401.818364]  ? preempt_notifier_register+0x200/0x200
[  401.823466]  ? __switch_to_asm+0x34/0x70
[  401.827618]  ? __switch_to_asm+0x40/0x70
[  401.831677]  ? __switch_to_asm+0x34/0x70
[  401.835735]  ? __switch_to_asm+0x40/0x70
[  401.839813]  ? __switch_to_asm+0x34/0x70
[  401.843872]  ? __switch_to_asm+0x40/0x70
[  401.847940]  ? __switch_to_asm+0x40/0x70
[  401.852007]  ? pvclock_read_flags+0x160/0x160
[  401.856517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.862065]  ? check_preemption_disabled+0x48/0x200
[  401.867096]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.872637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.877919]  ? rcu_pm_notify+0xc0/0xc0
[  401.881806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.887345]  ? check_preemption_disabled+0x48/0x200
[  401.892367]  run_timer_softirq+0x52/0xb0
[  401.896426]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.901445]  __do_softirq+0x30b/0xad8
[  401.905258]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.910362]  ? trace_hardirqs_off+0xb8/0x310
[  401.914779]  ? schedule+0x108/0x460
[  401.918415]  ? __schedule+0x1ed0/0x1ed0
[  401.922397]  ? trace_hardirqs_off+0xb8/0x310
[  401.926810]  ? ___might_sleep+0x1ed/0x300
[  401.930957]  ? smpboot_thread_fn+0x68b/0xa00
[  401.935367]  ? trace_hardirqs_on+0x310/0x310
[  401.939781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.945324]  ? check_preemption_disabled+0x48/0x200
[  401.950346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.955889]  ? takeover_tasklets+0xa90/0xa90
[  401.960306]  run_ksoftirqd+0x94/0x100
[  401.964112]  smpboot_thread_fn+0x68b/0xa00
[  401.968352]  ? sort_range+0x30/0x30
[  401.971982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.977087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.982624]  ? __kthread_parkme+0xfb/0x1a0
[  401.986864]  kthread+0x35a/0x420
[  401.990235]  ? sort_range+0x30/0x30
[  401.993860]  ? kthread_bind+0x40/0x40
[  401.997668]  ret_from_fork+0x3a/0x50
[  402.001403] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  402.001409] warn_alloc_show_mem: 1 callbacks suppressed
[  402.001416] Mem-Info:
[  402.008689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.014079] active_anon:54949 inactive_anon:111 isolated_anon:0
[  402.014079]  active_file:17 inactive_file:6 isolated_file:0
[  402.014079]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.014079]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  402.014079]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  402.014079]  free:13750 free_pcp:442 free_cma:0
[  402.016451] Call Trace:
[  402.025841] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.058696]  <IRQ>
[  402.061275] Node 0 
[  402.088959]  dump_stack+0x1c4/0x2b4
[  402.091107] 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
[  402.093316]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.096909] lowmem_reserve[]: 0
[  402.122429]  warn_alloc.cold.119+0xb7/0x1bd
[  402.127582]  2819
[  402.130853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.135145]  6323 6323
[  402.137213]  ? lock_downgrade+0x900/0x900
[  402.142036] Node 0 
[  402.144535]  ? trace_hardirqs_off+0xb8/0x310
[  402.148686] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  402.150894]  ? trace_hardirqs_off+0xb8/0x310
[  402.155269] lowmem_reserve[]: 0
[  402.182166]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.186536]  0 3503
[  402.189847]  ? warn_alloc+0x120/0x120
[  402.194634]  3503
[  402.196876]  ? trace_hardirqs_on+0x310/0x310
[  402.200651] Node 0 
[  402.202711]  ? warn_alloc+0x120/0x120
[  402.207124] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  402.209328]  ? print_usage_bug+0xc0/0xc0
[  402.213100] lowmem_reserve[]: 0
[  402.241555]  ? warn_alloc+0x120/0x120
[  402.245584]  0 0
[  402.248872]  ? ktime_get+0x2e1/0x440
[  402.252644]  0
[  402.254623]  ? print_usage_bug+0xc0/0xc0
[  402.258317] Node 0 
[  402.260112]  ? __lock_acquire+0x7ec/0x4ec0
[  402.264142] DMA: 1*4kB 
[  402.266383]  ? __lock_acquire+0x7ec/0x4ec0
[  402.270591] (U) 
[  402.273167]  ? kasan_check_read+0x11/0x20
[  402.277376] 0*8kB 0*16kB 
[  402.279353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.283467] 1*32kB (U) 
[  402.286230]  ? should_fail+0x22d/0xd01
[  402.291737] 2*64kB (U) 
[  402.294325]  ? rcu_bh_qs+0xc0/0xc0
[  402.298181] 1*128kB (U) 
[  402.300775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.304286] 1*256kB (U) 
[  402.306960]  ? __lock_acquire+0x7ec/0x4ec0
[  402.312042] 0*512kB 1*1024kB 
[  402.314716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.318954] (U) 
[  402.322057]  ? __lock_acquire+0x7ec/0x4ec0
[  402.327127] 1*2048kB (M) 
[  402.329108]  ? should_fail+0x22d/0xd01
[  402.333310] 3*4096kB (M) 
[  402.336083]  ? rcu_idle_enter+0x4b0/0x4b0
[  402.339938] = 15908kB
[  402.339945] Node 0 
[  402.342702]  ? mark_held_locks+0x130/0x130
[  402.346813] DMA32: 4*4kB 
[  402.349231]  ? mark_held_locks+0x130/0x130
[  402.351451] (M) 0*8kB 
[  402.355687]  ? mark_held_locks+0xc7/0x130
[  402.358413] 3*16kB (UM) 
[  402.362655]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.365119] 2*32kB (M) 
[  402.369267]  ? graph_lock+0x170/0x170
[  402.371909] 4*64kB (M) 
[  402.376925]  ? print_usage_bug+0xc0/0xc0
[  402.379479] 3*128kB (M) 
[  402.383299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.385853] 3*256kB (M) 
[  402.389915]  ? check_preemption_disabled+0x48/0x200
[  402.392560] 4*512kB 
[  402.398087]  ? check_preemption_disabled+0x48/0x200
[  402.400733] (UM) 
[  402.405749]  ? __lock_is_held+0xb5/0x140
[  402.408050] 3*1024kB (UM) 
[  402.413072]  __alloc_pages_nodemask+0xa80/0xde0
[  402.415103] 3*2048kB (M) 
[  402.419160]  ? graph_lock+0x170/0x170
[  402.421976] 3*4096kB (M) 
[  402.426644]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.429373] = 25088kB
[  402.429381] Node 0 
[  402.433174]  ? graph_lock+0x170/0x170
[  402.435905] Normal: 1429*4kB 
[  402.440929]  ? find_held_lock+0x36/0x1c0
[  402.443310] (MEH) 
[  402.445552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.449310] 390*8kB (ME) 
[  402.452416]  ? lock_downgrade+0x900/0x900
[  402.456444] 143*16kB (MEH) 
[  402.458597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.463230] 91*32kB (UME) 
[  402.465995]  cache_grow_begin+0x91/0x8c0
[  402.470112] 1*64kB (H) 
[  402.473055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.478559] 0*128kB 0*256kB 
[  402.481407]  fallback_alloc+0x203/0x2e0
[  402.485434] 0*512kB 0*1024kB 
[  402.488030]  ____cache_alloc_node+0x1c7/0x1e0
[  402.492407] 0*2048kB 0*4096kB 
[  402.495432]  kmem_cache_alloc_node+0xe3/0x730
[  402.499371] = 14100kB
[  402.499385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.502483]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.506952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.506960] 4237 total pagecache pages
[  402.510150]  __alloc_skb+0x119/0x770
[  402.514618] 0 pages in swap cache
[  402.517028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.525843] Swap cache stats: add 0, delete 0, find 0/0
[  402.525851] Free swap  = 0kB
[  402.530088]  ? skb_scrub_packet+0x490/0x490
[  402.538637] Total swap = 0kB
[  402.542514]  ? lock_downgrade+0x900/0x900
[  402.546203] 1965979 pages RAM
[  402.549655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.554898] 0 pages HighMem/MovableOnly
[  402.554907] 342307 pages reserved
[  402.560265]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.563256] 0 pages cma reserved
[  402.563336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.567580]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.567597]  ? addrconf_rs_timer+0x690/0x690
[  402.567623]  ndisc_alloc_skb+0x144/0x340
[  402.570669] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.574761]  ndisc_send_rs+0x331/0x6e0
[  402.577842] ksoftirqd/0 cpuset=
[  402.583378]  addrconf_rs_timer+0x314/0x690
[  402.587327] /
[  402.590775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.596202]  mems_allowed=0
[  402.599568]  call_timer_fn+0x272/0x920
[  402.654435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.658675]  ? process_timeout+0x40/0x40
[  402.662738]  ? find_held_lock+0x36/0x1c0
[  402.666811]  ? __run_timers+0x7da/0xc70
[  402.670788]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.675284]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.679788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.684033]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.688621]  ? trace_hardirqs_on+0xbd/0x310
[  402.692941]  ? kasan_check_read+0x11/0x20
[  402.697092]  ? __run_timers+0x7da/0xc70
[  402.701071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.706537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.710791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.715042]  __run_timers+0x7e5/0xc70
[  402.718859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.724228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.729247]  ? graph_lock+0x170/0x170
[  402.733058]  ? enqueue_hrtimer+0x1a5/0x560
[  402.737291]  ? lock_release+0x970/0x970
[  402.741269]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.746472]  ? find_held_lock+0x36/0x1c0
[  402.750545]  ? graph_lock+0x170/0x170
[  402.754355]  ? pvclock_read_flags+0x160/0x160
[  402.758854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.764394]  ? check_preemption_disabled+0x48/0x200
[  402.769421]  ? __lock_is_held+0xb5/0x140
[  402.773487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.779035]  ? check_preemption_disabled+0x48/0x200
[  402.784065]  run_timer_softirq+0x52/0xb0
[  402.788129]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.793149]  __do_softirq+0x30b/0xad8
[  402.796963]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.802076]  ? pvclock_read_flags+0x160/0x160
[  402.806576]  ? lapic_next_event+0x5a/0x90
[  402.810728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.816266]  ? check_preemption_disabled+0x48/0x200
[  402.821283]  ? check_preemption_disabled+0x48/0x200
[  402.826308]  ? kvm_clock_read+0x18/0x30
[  402.830282]  ? kvm_sched_clock_read+0x9/0x20
[  402.834691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.840232]  ? check_preemption_disabled+0x48/0x200
[  402.845260]  irq_exit+0x17f/0x1c0
[  402.848718]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.853566]  ? smp_reschedule_interrupt+0x109/0x650
[  402.858583]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.864469]  ? interrupt_entry+0xb5/0xf0
[  402.868539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.873560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.878582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.883425]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.888443]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.893460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.898997]  ? check_preemption_disabled+0x48/0x200
[  402.904029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.909577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.914434]  apic_timer_interrupt+0xf/0x20
[  402.918663]  </IRQ>
[  402.920907] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.925836] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  402.944737] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.952451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.959716] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  402.966986] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  402.974262] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.981527] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  402.988843]  skb_clone+0x1bb/0x500
[  402.992387]  ? finish_task_switch+0x1b5/0x900
[  402.996882]  ? skb_split+0x11e0/0x11e0
[  403.000771]  ? preempt_notifier_register+0x200/0x200
[  403.005875]  ? __switch_to_asm+0x34/0x70
[  403.009954]  ? __switch_to_asm+0x34/0x70
[  403.014015]  ? __switch_to_asm+0x40/0x70
[  403.018084]  ? __switch_to_asm+0x34/0x70
[  403.022144]  ? __switch_to_asm+0x40/0x70
[  403.026207]  ? __switch_to_asm+0x34/0x70
[  403.030265]  ? __switch_to_asm+0x40/0x70
[  403.034323]  ? __switch_to_asm+0x34/0x70
[  403.038386]  ? __switch_to_asm+0x34/0x70
[  403.042451]  ? __switch_to_asm+0x40/0x70
[  403.046512]  ? __switch_to_asm+0x34/0x70
[  403.050590]  bpf_clone_redirect+0xb9/0x490
[  403.054828]  ? __schedule+0x874/0x1ed0
[  403.058726]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  403.063751]  ? __sched_text_start+0x8/0x8
[  403.067908]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.072679]  ? find_held_lock+0x36/0x1c0
[  403.076753]  ? lock_acquire+0x1ed/0x520
[  403.080726]  ? bpf_test_run+0x32e/0x5a0
[  403.084706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.090247]  ? check_preemption_disabled+0x48/0x200
[  403.095271]  ? kasan_check_read+0x11/0x20
[  403.099424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.104704]  ? rcu_bh_qs+0xc0/0xc0
[  403.108249]  ? preempt_schedule+0x4d/0x60
[  403.112400]  ? ___preempt_schedule+0x16/0x18
[  403.116817]  ? bpf_test_run+0x1c0/0x5a0
[  403.120804]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.125219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.130754]  ? bpf_test_init.isra.9+0x70/0x100
[  403.135343]  ? bpf_prog_test_run_skb+0x634/0xb40
[  403.140109]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.144956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.150495]  ? fput+0x130/0x1a0
[  403.153778]  ? __bpf_prog_get+0x9b/0x290
[  403.157843]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  403.162686]  ? bpf_prog_test_run+0x130/0x1a0
[  403.167099]  ? __x64_sys_bpf+0x3d8/0x510
[  403.171160]  ? bpf_prog_get+0x20/0x20
[  403.174987]  ? do_syscall_64+0x1b9/0x820
[  403.179055]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.184422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.189360]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.194390]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.199407]  ? recalc_sigpending_tsk+0x180/0x180
[  403.204165]  ? kasan_check_write+0x14/0x20
[  403.208413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.213267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.218654] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  403.218726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.225408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.225417] Call Trace:
[  403.231988] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.241253]  dump_stack+0x1c4/0x2b4
[  403.243814] syz-executor5 cpuset=
[  403.254292]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.257895] syz5
[  403.261349]  warn_alloc.cold.119+0xb7/0x1bd
[  403.266509]  mems_allowed=0
[  403.268477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.280527]  ? lock_downgrade+0x900/0x900
[  403.284684]  ? trace_hardirqs_off+0xb8/0x310
[  403.289102]  ? trace_hardirqs_off+0xb8/0x310
[  403.293523]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.298397]  ? warn_alloc+0x120/0x120
[  403.302203]  ? warn_alloc+0x120/0x120
[  403.306005]  ? print_usage_bug+0xc0/0xc0
[  403.310080]  ? warn_alloc+0x120/0x120
[  403.313880]  ? print_usage_bug+0xc0/0xc0
[  403.317944]  ? __lock_acquire+0x7ec/0x4ec0
[  403.322181]  ? __lock_acquire+0x7ec/0x4ec0
[  403.326418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.331961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.337499]  ? should_fail+0x22d/0xd01
[  403.341397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.346500]  ? __lock_acquire+0x7ec/0x4ec0
[  403.350744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.355847]  ? __lock_acquire+0x7ec/0x4ec0
[  403.360079]  ? should_fail+0x22d/0xd01
[  403.363978]  ? mark_held_locks+0x130/0x130
[  403.368221]  ? mark_held_locks+0x130/0x130
[  403.372463]  ? graph_lock+0x170/0x170
[  403.376263]  ? print_usage_bug+0xc0/0xc0
[  403.380322]  ? graph_lock+0x170/0x170
[  403.384121]  ? print_usage_bug+0xc0/0xc0
[  403.388182]  ? wq_watchdog_touch+0x9c/0xfe
[  403.392418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.397960]  ? check_preemption_disabled+0x48/0x200
[  403.402981]  ? check_preemption_disabled+0x48/0x200
[  403.408008]  ? __lock_is_held+0xb5/0x140
[  403.412093]  __alloc_pages_nodemask+0xa80/0xde0
[  403.416761]  ? graph_lock+0x170/0x170
[  403.420571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.425584]  ? graph_lock+0x170/0x170
[  403.429396]  ? find_held_lock+0x36/0x1c0
[  403.433470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.438144]  ? lock_downgrade+0x900/0x900
[  403.442302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.447847]  cache_grow_begin+0x91/0x8c0
[  403.451913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.456337]  fallback_alloc+0x203/0x2e0
[  403.460325]  ____cache_alloc_node+0x1c7/0x1e0
[  403.464833]  kmem_cache_alloc_node+0xe3/0x730
[  403.469329]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.473578]  __alloc_skb+0x119/0x770
[  403.477294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.482575]  ? skb_scrub_packet+0x490/0x490
[  403.486899]  ? lock_downgrade+0x900/0x900
[  403.491062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.496601]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.502569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.508038]  ? addrconf_rs_timer+0x690/0x690
[  403.512465]  ndisc_alloc_skb+0x144/0x340
[  403.516531]  ndisc_send_rs+0x331/0x6e0
[  403.520430]  addrconf_rs_timer+0x314/0x690
[  403.524674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.528930]  call_timer_fn+0x272/0x920
[  403.532821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.537065]  ? process_timeout+0x40/0x40
[  403.541124]  ? find_held_lock+0x36/0x1c0
[  403.545196]  ? __run_timers+0x7da/0xc70
[  403.549178]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.553675]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.558174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.562409]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.566992]  ? trace_hardirqs_on+0xbd/0x310
[  403.571322]  ? kasan_check_read+0x11/0x20
[  403.575473]  ? __run_timers+0x7da/0xc70
[  403.579454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.584910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.589154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.593393]  __run_timers+0x7e5/0xc70
[  403.597210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.602572]  ? compat_start_thread+0x80/0x80
[  403.606984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.612525]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.617041]  ? finish_task_switch+0x1f5/0x900
[  403.621541]  ? finish_task_switch+0x1b5/0x900
[  403.626048]  ? __switch_to_asm+0x34/0x70
[  403.630114]  ? preempt_notifier_register+0x200/0x200
[  403.635216]  ? __switch_to_asm+0x34/0x70
[  403.639274]  ? __switch_to_asm+0x40/0x70
[  403.643332]  ? __switch_to_asm+0x34/0x70
[  403.647395]  ? __switch_to_asm+0x40/0x70
[  403.651454]  ? __switch_to_asm+0x34/0x70
[  403.655514]  ? __switch_to_asm+0x40/0x70
[  403.659576]  ? __switch_to_asm+0x40/0x70
[  403.663644]  ? pvclock_read_flags+0x160/0x160
[  403.668145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.673685]  ? check_preemption_disabled+0x48/0x200
[  403.678711]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.684250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.689532]  ? rcu_pm_notify+0xc0/0xc0
[  403.693426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.698967]  ? check_preemption_disabled+0x48/0x200
[  403.703992]  run_timer_softirq+0x52/0xb0
[  403.708066]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.713088]  __do_softirq+0x30b/0xad8
[  403.716903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.722007]  ? trace_hardirqs_off+0xb8/0x310
[  403.726439]  ? schedule+0x108/0x460
[  403.730076]  ? __schedule+0x1ed0/0x1ed0
[  403.734069]  ? trace_hardirqs_off+0xb8/0x310
[  403.738486]  ? ___might_sleep+0x1ed/0x300
[  403.742649]  ? smpboot_thread_fn+0x68b/0xa00
[  403.747063]  ? trace_hardirqs_on+0x310/0x310
[  403.751474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.757018]  ? check_preemption_disabled+0x48/0x200
[  403.762056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.767599]  ? takeover_tasklets+0xa90/0xa90
[  403.772015]  run_ksoftirqd+0x94/0x100
[  403.775832]  smpboot_thread_fn+0x68b/0xa00
[  403.780072]  ? sort_range+0x30/0x30
[  403.783706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.788811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.794347]  ? __kthread_parkme+0xfb/0x1a0
[  403.798587]  kthread+0x35a/0x420
[  403.801951]  ? sort_range+0x30/0x30
[  403.805581]  ? kthread_bind+0x40/0x40
[  403.809387]  ret_from_fork+0x3a/0x50
[  403.813123] warn_alloc_show_mem: 1 callbacks suppressed
[  403.813135] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  403.813137] Mem-Info:
[  403.813168] active_anon:54949 inactive_anon:111 isolated_anon:0
[  403.813168]  active_file:17 inactive_file:6 isolated_file:0
[  403.813168]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.813168]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  403.813168]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  403.813168]  free:13750 free_pcp:442 free_cma:0
[  403.818506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.825797] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.828193] Call Trace:
[  403.861059] Node 0 
[  403.870400]  <IRQ>
[  403.898087] 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
[  403.900644]  dump_stack+0x1c4/0x2b4
[  403.902845] lowmem_reserve[]: 0
[  403.905000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.930470]  2819 6323
[  403.934110]  warn_alloc.cold.119+0xb7/0x1bd
[  403.937355]  6323
[  403.942541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.949333]  ? lock_downgrade+0x900/0x900
[  403.951373] Node 0 
[  403.956215]  ? trace_hardirqs_off+0xb8/0x310
[  403.960355] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  403.962567]  ? trace_hardirqs_off+0xb8/0x310
[  403.966945] lowmem_reserve[]: 0
[  403.993843]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.998216]  0 3503
[  404.001519]  ? warn_alloc+0x120/0x120
[  404.006304]  3503
[  404.008558]  ? trace_hardirqs_on+0x310/0x310
[  404.012329] Node 0 
[  404.014385]  ? warn_alloc+0x120/0x120
[  404.018883] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  404.021087]  ? print_usage_bug+0xc0/0xc0
[  404.024853] lowmem_reserve[]: 0
[  404.053309]  ? warn_alloc+0x120/0x120
[  404.057340]  0 0
[  404.060624]  ? ktime_get+0x2e1/0x440
[  404.064396]  0
[  404.066375]  ? print_usage_bug+0xc0/0xc0
[  404.070068] Node 0 
[  404.071865]  ? __lock_acquire+0x7ec/0x4ec0
[  404.075906] DMA: 1*4kB 
[  404.078161]  ? __lock_acquire+0x7ec/0x4ec0
[  404.082369] (U) 
[  404.084944]  ? kasan_check_read+0x11/0x20
[  404.089150] 0*8kB 0*16kB 
[  404.091130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.095251] 1*32kB 
[  404.098003]  ? should_fail+0x22d/0xd01
[  404.103529] (U) 2*64kB 
[  404.105774]  ? rcu_bh_qs+0xc0/0xc0
[  404.109635] (U) 
[  404.112212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.115723] 1*128kB (U) 
[  404.117699]  ? __lock_acquire+0x7ec/0x4ec0
[  404.122778] 1*256kB 
[  404.125442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.129643] (U) 0*512kB 
[  404.131971]  ? __lock_acquire+0x7ec/0x4ec0
[  404.137051] 1*1024kB (U) 
[  404.139727]  ? should_fail+0x22d/0xd01
[  404.143940] 1*2048kB 
[  404.146694]  ? rcu_idle_enter+0x4b0/0x4b0
[  404.150574] (M) 3*4096kB 
[  404.152989]  ? mark_held_locks+0x130/0x130
[  404.157103] (M) = 15908kB
[  404.159864]  ? mark_held_locks+0x130/0x130
[  404.164073] Node 0 
[  404.166829]  ? mark_held_locks+0xc7/0x130
[  404.171046] DMA32: 
[  404.173282]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.177399] 4*4kB 
[  404.179626]  ? graph_lock+0x170/0x170
[  404.184610] (M) 0*8kB 
[  404.186760]  ? print_usage_bug+0xc0/0xc0
[  404.190529] 3*16kB (UM) 
[  404.193053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.197100] 2*32kB (M) 
[  404.199775]  ? check_preemption_disabled+0x48/0x200
[  404.205280] 4*64kB (M) 
[  404.207862]  ? check_preemption_disabled+0x48/0x200
[  404.207887]  ? __lock_is_held+0xb5/0x140
[  404.212871] 3*128kB 
[  404.215449]  __alloc_pages_nodemask+0xa80/0xde0
[  404.220435] (M) 3*256kB 
[  404.224526]  ? graph_lock+0x170/0x170
[  404.226818] (M) 4*512kB 
[  404.231487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.234132] (UM) 
[  404.237927]  ? graph_lock+0x170/0x170
[  404.240574] 3*1024kB (UM) 
[  404.245602]  ? find_held_lock+0x36/0x1c0
[  404.247628] 3*2048kB (M) 
[  404.251433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.254244] 3*4096kB (M) 
[  404.258308]  ? lock_downgrade+0x900/0x900
[  404.261049] = 25088kB
[  404.265717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.268450] Node 0 
[  404.272591]  cache_grow_begin+0x91/0x8c0
[  404.274972] Normal: 1429*4kB 
[  404.280509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.282719] (MEH) 
[  404.286781]  fallback_alloc+0x203/0x2e0
[  404.289850] 390*8kB (ME) 
[  404.294264]  ____cache_alloc_node+0x1c7/0x1e0
[  404.296379] 143*16kB (MEH) 
[  404.300358]  kmem_cache_alloc_node+0xe3/0x730
[  404.303086] 91*32kB (UME) 
[  404.307626]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.310525] 1*64kB (H) 
[  404.315043]  __alloc_skb+0x119/0x770
[  404.317857] 0*128kB 0*256kB 
[  404.322094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.324655] 0*512kB 
[  404.328361]  ? skb_scrub_packet+0x490/0x490
[  404.331358] 0*1024kB 
[  404.336627]  ? lock_downgrade+0x900/0x900
[  404.338924] 0*2048kB 0*4096kB 
[  404.343249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.345627] = 14100kB
[  404.345641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.349779]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.352952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.352961] 4237 total pagecache pages
[  404.358491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.360887] 0 pages in swap cache
[  404.369709]  ? addrconf_rs_timer+0x690/0x690
[  404.375130] Swap cache stats: add 0, delete 0, find 0/0
[  404.375139] Free swap  = 0kB
[  404.383729]  ndisc_alloc_skb+0x144/0x340
[  404.387581] Total swap = 0kB
[  404.393035]  ndisc_send_rs+0x331/0x6e0
[  404.396479] 1965979 pages RAM
[  404.400880]  addrconf_rs_timer+0x314/0x690
[  404.406213] 0 pages HighMem/MovableOnly
[  404.406222] 342307 pages reserved
[  404.409236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.413264] 0 pages cma reserved
[  404.413363] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.416293]  call_timer_fn+0x272/0x920
[  404.420251] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.423253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.427464] ksoftirqd/0 cpuset=
[  404.431435]  ? process_timeout+0x40/0x40
[  404.434865] /
[  404.439090]  ? find_held_lock+0x36/0x1c0
[  404.439113]  ? __run_timers+0x7da/0xc70
[  404.442452]  mems_allowed=0
[  404.448933]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.491710]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.496204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.500443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.505037]  ? trace_hardirqs_on+0xbd/0x310
[  404.509360]  ? kasan_check_read+0x11/0x20
[  404.513508]  ? __run_timers+0x7da/0xc70
[  404.517490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.522950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.527365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.531600]  __run_timers+0x7e5/0xc70
[  404.535420]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.540790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.545815]  ? graph_lock+0x170/0x170
[  404.549624]  ? enqueue_hrtimer+0x1a5/0x560
[  404.553855]  ? lock_release+0x970/0x970
[  404.557834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.563081]  ? find_held_lock+0x36/0x1c0
[  404.567151]  ? graph_lock+0x170/0x170
[  404.570956]  ? pvclock_read_flags+0x160/0x160
[  404.575455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.580997]  ? check_preemption_disabled+0x48/0x200
[  404.586054]  ? __lock_is_held+0xb5/0x140
[  404.590117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.595661]  ? check_preemption_disabled+0x48/0x200
[  404.600688]  run_timer_softirq+0x52/0xb0
[  404.604750]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.609775]  __do_softirq+0x30b/0xad8
[  404.613592]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.618705]  ? pvclock_read_flags+0x160/0x160
[  404.623203]  ? lapic_next_event+0x5a/0x90
[  404.627351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.633389]  ? check_preemption_disabled+0x48/0x200
[  404.638405]  ? check_preemption_disabled+0x48/0x200
[  404.643443]  ? kvm_clock_read+0x18/0x30
[  404.647421]  ? kvm_sched_clock_read+0x9/0x20
[  404.651834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.657376]  ? check_preemption_disabled+0x48/0x200
[  404.662410]  irq_exit+0x17f/0x1c0
[  404.665882]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.670739]  ? smp_reschedule_interrupt+0x109/0x650
[  404.675757]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.681670]  ? interrupt_entry+0xb5/0xf0
[  404.685734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.690748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.695783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.700641]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.705671]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.710687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.716226]  ? check_preemption_disabled+0x48/0x200
[  404.721240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.726783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.731637]  apic_timer_interrupt+0xf/0x20
[  404.735878]  </IRQ>
[  404.738120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.743057] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  404.761956] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.769665] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.776930] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  404.784201] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  404.791470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.798739] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  404.806068]  skb_clone+0x1bb/0x500
[  404.809626]  ? finish_task_switch+0x1b5/0x900
[  404.814127]  ? skb_split+0x11e0/0x11e0
[  404.818017]  ? preempt_notifier_register+0x200/0x200
[  404.823130]  ? __switch_to_asm+0x34/0x70
[  404.827192]  ? __switch_to_asm+0x34/0x70
[  404.831251]  ? __switch_to_asm+0x40/0x70
[  404.835311]  ? __switch_to_asm+0x34/0x70
[  404.839373]  ? __switch_to_asm+0x40/0x70
[  404.843436]  ? __switch_to_asm+0x34/0x70
[  404.847498]  ? __switch_to_asm+0x40/0x70
[  404.851567]  ? __switch_to_asm+0x34/0x70
[  404.855630]  ? __switch_to_asm+0x34/0x70
[  404.859688]  ? __switch_to_asm+0x40/0x70
[  404.863793]  ? __switch_to_asm+0x34/0x70
[  404.867865]  bpf_clone_redirect+0xb9/0x490
[  404.872105]  ? __schedule+0x874/0x1ed0
[  404.876004]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  404.881041]  ? __sched_text_start+0x8/0x8
[  404.885190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.889968]  ? find_held_lock+0x36/0x1c0
[  404.894052]  ? lock_acquire+0x1ed/0x520
[  404.898064]  ? bpf_test_run+0x32e/0x5a0
[  404.902049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.907589]  ? check_preemption_disabled+0x48/0x200
[  404.912643]  ? kasan_check_read+0x11/0x20
[  404.916798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.922079]  ? rcu_bh_qs+0xc0/0xc0
[  404.925639]  ? preempt_schedule+0x4d/0x60
[  404.929817]  ? ___preempt_schedule+0x16/0x18
[  404.934239]  ? bpf_test_run+0x1c0/0x5a0
[  404.938233]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.942650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.948187]  ? bpf_test_init.isra.9+0x70/0x100
[  404.952774]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.957542]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.962383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.967926]  ? fput+0x130/0x1a0
[  404.971208]  ? __bpf_prog_get+0x9b/0x290
[  404.975277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.980117]  ? bpf_prog_test_run+0x130/0x1a0
[  404.984578]  ? __x64_sys_bpf+0x3d8/0x510
[  404.988653]  ? bpf_prog_get+0x20/0x20
[  404.992474]  ? do_syscall_64+0x1b9/0x820
[  404.996545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.001915]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.006849]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.011867]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.016883]  ? recalc_sigpending_tsk+0x180/0x180
[  405.021642]  ? kasan_check_write+0x14/0x20
[  405.025883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.030739]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.036126] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  405.036198] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.042879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.042884] Call Trace:
[  405.042906]  dump_stack+0x1c4/0x2b4
[  405.042926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.049487] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.058770]  warn_alloc.cold.119+0xb7/0x1bd
[  405.061340] syz-executor5 cpuset=
[  405.064961]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.070124] syz5
[  405.080601]  ? lock_downgrade+0x900/0x900
[  405.084896]  mems_allowed=0
[  405.088344]  ? trace_hardirqs_off+0xb8/0x310
[  405.106630]  ? trace_hardirqs_off+0xb8/0x310
[  405.111074]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.115948]  ? warn_alloc+0x120/0x120
[  405.119760]  ? warn_alloc+0x120/0x120
[  405.123564]  ? print_usage_bug+0xc0/0xc0
[  405.127630]  ? warn_alloc+0x120/0x120
[  405.131450]  ? print_usage_bug+0xc0/0xc0
[  405.135521]  ? __lock_acquire+0x7ec/0x4ec0
[  405.139760]  ? __lock_acquire+0x7ec/0x4ec0
[  405.144014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.149569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.155112]  ? should_fail+0x22d/0xd01
[  405.159008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.164127]  ? __lock_acquire+0x7ec/0x4ec0
[  405.168368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.173473]  ? __lock_acquire+0x7ec/0x4ec0
[  405.177738]  ? should_fail+0x22d/0xd01
[  405.181651]  ? mark_held_locks+0x130/0x130
[  405.185892]  ? mark_held_locks+0x130/0x130
[  405.190131]  ? mark_held_locks+0xc7/0x130
[  405.194279]  ? print_usage_bug+0xc0/0xc0
[  405.198343]  ? graph_lock+0x170/0x170
[  405.202143]  ? print_usage_bug+0xc0/0xc0
[  405.206206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.211762]  ? check_preemption_disabled+0x48/0x200
[  405.216797]  ? check_preemption_disabled+0x48/0x200
[  405.221823]  ? __lock_is_held+0xb5/0x140
[  405.225895]  __alloc_pages_nodemask+0xa80/0xde0
[  405.230668]  ? graph_lock+0x170/0x170
[  405.234476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.239492]  ? graph_lock+0x170/0x170
[  405.243306]  ? find_held_lock+0x36/0x1c0
[  405.247380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.252103]  ? lock_downgrade+0x900/0x900
[  405.256262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.261805]  cache_grow_begin+0x91/0x8c0
[  405.265867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.270285]  fallback_alloc+0x203/0x2e0
[  405.274268]  ____cache_alloc_node+0x1c7/0x1e0
[  405.278773]  kmem_cache_alloc_node+0xe3/0x730
[  405.283274]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.287520]  __alloc_skb+0x119/0x770
[  405.291240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.296551]  ? skb_scrub_packet+0x490/0x490
[  405.300876]  ? lock_downgrade+0x900/0x900
[  405.305054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.310596]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.316060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.321517]  ? addrconf_rs_timer+0x690/0x690
[  405.325940]  ndisc_alloc_skb+0x144/0x340
[  405.330007]  ndisc_send_rs+0x331/0x6e0
[  405.333916]  addrconf_rs_timer+0x314/0x690
[  405.338160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.342413]  call_timer_fn+0x272/0x920
[  405.346302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.350540]  ? process_timeout+0x40/0x40
[  405.354601]  ? find_held_lock+0x36/0x1c0
[  405.358673]  ? __run_timers+0x7da/0xc70
[  405.362651]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.367147]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.371646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.375908]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.380498]  ? trace_hardirqs_on+0xbd/0x310
[  405.384817]  ? kasan_check_read+0x11/0x20
[  405.388969]  ? __run_timers+0x7da/0xc70
[  405.392944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.398418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.402661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.406932]  __run_timers+0x7e5/0xc70
[  405.410748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.416109]  ? compat_start_thread+0x80/0x80
[  405.420523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.426068]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.430568]  ? finish_task_switch+0x1f5/0x900
[  405.435064]  ? finish_task_switch+0x1b5/0x900
[  405.439558]  ? __switch_to_asm+0x34/0x70
[  405.443624]  ? preempt_notifier_register+0x200/0x200
[  405.448726]  ? __switch_to_asm+0x34/0x70
[  405.452783]  ? __switch_to_asm+0x40/0x70
[  405.456857]  ? __switch_to_asm+0x34/0x70
[  405.460914]  ? __switch_to_asm+0x40/0x70
[  405.464990]  ? __switch_to_asm+0x34/0x70
[  405.469079]  ? __switch_to_asm+0x40/0x70
[  405.473158]  ? __switch_to_asm+0x40/0x70
[  405.477226]  ? pvclock_read_flags+0x160/0x160
[  405.481721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.487264]  ? check_preemption_disabled+0x48/0x200
[  405.492291]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  405.497851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.503608]  ? rcu_pm_notify+0xc0/0xc0
[  405.507497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.513084]  ? check_preemption_disabled+0x48/0x200
[  405.518112]  run_timer_softirq+0x52/0xb0
[  405.522174]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.527195]  __do_softirq+0x30b/0xad8
[  405.531008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.536124]  ? trace_hardirqs_off+0xb8/0x310
[  405.540541]  ? schedule+0x108/0x460
[  405.544172]  ? __schedule+0x1ed0/0x1ed0
[  405.548157]  ? trace_hardirqs_off+0xb8/0x310
[  405.552566]  ? ___might_sleep+0x1ed/0x300
[  405.556713]  ? smpboot_thread_fn+0x68b/0xa00
[  405.561126]  ? trace_hardirqs_on+0x310/0x310
[  405.565553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.571098]  ? check_preemption_disabled+0x48/0x200
[  405.576119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.581664]  ? takeover_tasklets+0xa90/0xa90
[  405.586090]  run_ksoftirqd+0x94/0x100
[  405.589894]  smpboot_thread_fn+0x68b/0xa00
[  405.594133]  ? sort_range+0x30/0x30
[  405.597760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.602863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.608404]  ? __kthread_parkme+0xfb/0x1a0
[  405.612648]  kthread+0x35a/0x420
[  405.616012]  ? sort_range+0x30/0x30
[  405.619650]  ? kthread_bind+0x40/0x40
[  405.623457]  ret_from_fork+0x3a/0x50
[  405.627189] warn_alloc_show_mem: 1 callbacks suppressed
[  405.627200] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  405.627202] Mem-Info:
[  405.627234] active_anon:54949 inactive_anon:111 isolated_anon:0
[  405.627234]  active_file:17 inactive_file:6 isolated_file:0
[  405.627234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.627234]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  405.627234]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  405.627234]  free:13750 free_pcp:442 free_cma:0
[  405.632574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.639879] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.642275] Call Trace:
[  405.675140] Node 0 
[  405.684480]  <IRQ>
[  405.712158] 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
[  405.714713]  dump_stack+0x1c4/0x2b4
[  405.716914] lowmem_reserve[]: 0
[  405.719073]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.744539]  2819 6323
[  405.748178]  warn_alloc.cold.119+0xb7/0x1bd
[  405.751424]  6323
[  405.756604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.763396]  ? lock_downgrade+0x900/0x900
[  405.765435] Node 0 
[  405.770276]  ? trace_hardirqs_off+0xb8/0x310
[  405.774420] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  405.776631]  ? trace_hardirqs_off+0xb8/0x310
[  405.781005] lowmem_reserve[]: 0
[  405.807924]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.812313]  0 3503
[  405.815622]  ? warn_alloc+0x120/0x120
[  405.820410]  3503
[  405.822651]  ? trace_hardirqs_on+0x310/0x310
[  405.826429] Node 0 
[  405.828487]  ? warn_alloc+0x120/0x120
[  405.832897] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  405.835101]  ? print_usage_bug+0xc0/0xc0
[  405.838867] lowmem_reserve[]: 0
[  405.867322]  ? warn_alloc+0x120/0x120
[  405.871350]  0 0
[  405.874629]  ? ktime_get+0x2e1/0x440
[  405.878395]  0
[  405.880370]  ? print_usage_bug+0xc0/0xc0
[  405.884058] Node 0 
[  405.885851]  ? __lock_acquire+0x7ec/0x4ec0
[  405.889878] DMA: 1*4kB 
[  405.892116]  ? __lock_acquire+0x7ec/0x4ec0
[  405.896323] (U) 
[  405.898901]  ? kasan_check_read+0x11/0x20
[  405.903107] 0*8kB 0*16kB 
[  405.905085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.909208] 1*32kB 
[  405.911964]  ? should_fail+0x22d/0xd01
[  405.917473] (U) 
[  405.919707]  ? rcu_bh_qs+0xc0/0xc0
[  405.923567] 2*64kB (U) 
[  405.925550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.929054] 1*128kB (U) 
[  405.931639]  ? __lock_acquire+0x7ec/0x4ec0
[  405.936739] 1*256kB (U) 
[  405.939415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.943623] 0*512kB 
[  405.946286]  ? __lock_acquire+0x7ec/0x4ec0
[  405.951359] 1*1024kB (U) 
[  405.953687]  ? should_fail+0x22d/0xd01
[  405.957897] 1*2048kB (M) 
[  405.960656]  ? rcu_idle_enter+0x4b0/0x4b0
[  405.964510] 3*4096kB (M) 
[  405.967276]  ? mark_held_locks+0x130/0x130
[  405.971394] = 15908kB
[  405.974148]  ? mark_held_locks+0x130/0x130
[  405.978359] Node 0 
[  405.980766]  ? mark_held_locks+0xc7/0x130
[  405.984966] DMA32: 4*4kB 
[  405.987209]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.991329] (M) 
[  405.994080]  ? graph_lock+0x170/0x170
[  405.999077] 0*8kB 3*16kB 
[  406.001056]  ? print_usage_bug+0xc0/0xc0
[  406.004828] (UM) 2*32kB 
[  406.007590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.011617] (M) 4*64kB 
[  406.014294]  ? check_preemption_disabled+0x48/0x200
[  406.019798] (M) 3*128kB 
[  406.022383]  ? check_preemption_disabled+0x48/0x200
[  406.027366] (M) 3*256kB 
[  406.030052]  ? __lock_is_held+0xb5/0x140
[  406.035049] (M) 
[  406.037730]  __alloc_pages_nodemask+0xa80/0xde0
[  406.041771] 4*512kB (UM) 
[  406.043751]  ? graph_lock+0x170/0x170
[  406.048391] 3*1024kB (UM) 
[  406.051151]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.054921] 3*2048kB (M) 
[  406.057798]  ? graph_lock+0x170/0x170
[  406.062784] 3*4096kB (M) 
[  406.065556]  ? find_held_lock+0x36/0x1c0
[  406.069320] = 25088kB
[  406.072079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.076108] Node 0 
[  406.078511]  ? lock_downgrade+0x900/0x900
[  406.083150] Normal: 1429*4kB 
[  406.085394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.089511] (MEH) 
[  406.092620]  cache_grow_begin+0x91/0x8c0
[  406.098140] 390*8kB 
[  406.100287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.104323] (ME) 
[  406.106648]  fallback_alloc+0x203/0x2e0
[  406.111039] 143*16kB 
[  406.113100]  ____cache_alloc_node+0x1c7/0x1e0
[  406.117053] (MEH) 
[  406.119462]  kmem_cache_alloc_node+0xe3/0x730
[  406.123923] 91*32kB (UME) 
[  406.126080]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.130551] 1*64kB 
[  406.133396]  __alloc_skb+0x119/0x770
[  406.137596] (H) 
[  406.139827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.143511] 0*128kB 0*256kB 
[  406.145495]  ? skb_scrub_packet+0x490/0x490
[  406.150739] 0*512kB 0*1024kB 
[  406.153762]  ? lock_downgrade+0x900/0x900
[  406.158064] 0*2048kB 
[  406.161165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.165282] 0*4096kB 
[  406.167687]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.173220] = 14100kB
[  406.173234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.175632]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.181058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.181067] 4237 total pagecache pages
[  406.183471]  ? addrconf_rs_timer+0x690/0x690
[  406.192285] 0 pages in swap cache
[  406.197762]  ndisc_alloc_skb+0x144/0x340
[  406.206300] Swap cache stats: add 0, delete 0, find 0/0
[  406.206309] Free swap  = 0kB
[  406.210190]  ndisc_send_rs+0x331/0x6e0
[  406.214570] Total swap = 0kB
[  406.218017]  addrconf_rs_timer+0x314/0x690
[  406.222064] 1965979 pages RAM
[  406.227425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.230414] 0 pages HighMem/MovableOnly
[  406.230423] 342307 pages reserved
[  406.234319]  call_timer_fn+0x272/0x920
[  406.237308] 0 pages cma reserved
[  406.241539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.244688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.248840]  ? process_timeout+0x40/0x40
[  406.248853]  ? find_held_lock+0x36/0x1c0
[  406.248875]  ? __run_timers+0x7da/0xc70
[  406.252881] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.256275]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.260138] ksoftirqd/0 cpuset=
[  406.263498]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.267708] /
[  406.274189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.274205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.278244]  mems_allowed=0
[  406.322183]  ? trace_hardirqs_on+0xbd/0x310
[  406.326501]  ? kasan_check_read+0x11/0x20
[  406.330684]  ? __run_timers+0x7da/0xc70
[  406.334665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.340124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.344370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.348609]  __run_timers+0x7e5/0xc70
[  406.352520]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.357895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.362911]  ? graph_lock+0x170/0x170
[  406.366716]  ? enqueue_hrtimer+0x1a5/0x560
[  406.370950]  ? lock_release+0x970/0x970
[  406.374925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.380124]  ? find_held_lock+0x36/0x1c0
[  406.384194]  ? graph_lock+0x170/0x170
[  406.387999]  ? pvclock_read_flags+0x160/0x160
[  406.392501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.398053]  ? check_preemption_disabled+0x48/0x200
[  406.403088]  ? __lock_is_held+0xb5/0x140
[  406.407156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.412698]  ? check_preemption_disabled+0x48/0x200
[  406.417722]  run_timer_softirq+0x52/0xb0
[  406.421782]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.426802]  __do_softirq+0x30b/0xad8
[  406.430617]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.435726]  ? pvclock_read_flags+0x160/0x160
[  406.440226]  ? lapic_next_event+0x5a/0x90
[  406.444373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.449915]  ? check_preemption_disabled+0x48/0x200
[  406.454930]  ? check_preemption_disabled+0x48/0x200
[  406.459955]  ? kvm_clock_read+0x18/0x30
[  406.463932]  ? kvm_sched_clock_read+0x9/0x20
[  406.468342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.473884]  ? check_preemption_disabled+0x48/0x200
[  406.478921]  irq_exit+0x17f/0x1c0
[  406.482377]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.487219]  ? smp_reschedule_interrupt+0x109/0x650
[  406.492240]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.498124]  ? interrupt_entry+0xb5/0xf0
[  406.502188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.507209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.512233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.517080]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.522096]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.527114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.532658]  ? check_preemption_disabled+0x48/0x200
[  406.537673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.543220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.548074]  apic_timer_interrupt+0xf/0x20
[  406.552306]  </IRQ>
[  406.554551] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.559485] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  406.578383] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.586095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.593366] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  406.600635] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  406.607900] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.615166] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  406.622475]  skb_clone+0x1bb/0x500
[  406.626018]  ? finish_task_switch+0x1b5/0x900
[  406.630527]  ? skb_split+0x11e0/0x11e0
[  406.634942]  ? preempt_notifier_register+0x200/0x200
[  406.640054]  ? __switch_to_asm+0x34/0x70
[  406.644120]  ? __switch_to_asm+0x34/0x70
[  406.648183]  ? __switch_to_asm+0x40/0x70
[  406.652246]  ? __switch_to_asm+0x34/0x70
[  406.656305]  ? __switch_to_asm+0x40/0x70
[  406.660364]  ? __switch_to_asm+0x34/0x70
[  406.664425]  ? __switch_to_asm+0x40/0x70
[  406.668485]  ? __switch_to_asm+0x34/0x70
[  406.672553]  ? __switch_to_asm+0x34/0x70
[  406.676617]  ? __switch_to_asm+0x40/0x70
[  406.680677]  ? __switch_to_asm+0x34/0x70
[  406.684746]  bpf_clone_redirect+0xb9/0x490
[  406.688985]  ? __schedule+0x874/0x1ed0
[  406.692882]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  406.697905]  ? __sched_text_start+0x8/0x8
[  406.702064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.706837]  ? find_held_lock+0x36/0x1c0
[  406.710915]  ? lock_acquire+0x1ed/0x520
[  406.714887]  ? bpf_test_run+0x32e/0x5a0
[  406.718864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.724408]  ? check_preemption_disabled+0x48/0x200
[  406.729433]  ? kasan_check_read+0x11/0x20
[  406.733585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.738868]  ? rcu_bh_qs+0xc0/0xc0
[  406.742412]  ? preempt_schedule+0x4d/0x60
[  406.746564]  ? ___preempt_schedule+0x16/0x18
[  406.750981]  ? bpf_test_run+0x1c0/0x5a0
[  406.754966]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.759381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.764920]  ? bpf_test_init.isra.9+0x70/0x100
[  406.769506]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.774276]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.779119]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.784660]  ? fput+0x130/0x1a0
[  406.787944]  ? __bpf_prog_get+0x9b/0x290
[  406.792098]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.796938]  ? bpf_prog_test_run+0x130/0x1a0
[  406.801353]  ? __x64_sys_bpf+0x3d8/0x510
[  406.805415]  ? bpf_prog_get+0x20/0x20
[  406.809240]  ? do_syscall_64+0x1b9/0x820
[  406.813301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.818698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.823635]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.828655]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.833671]  ? recalc_sigpending_tsk+0x180/0x180
[  406.838445]  ? kasan_check_write+0x14/0x20
[  406.842688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.847549]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.852931] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  406.853003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.859685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.859691] Call Trace:
[  406.859712]  dump_stack+0x1c4/0x2b4
[  406.859734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.866271] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.875566]  warn_alloc.cold.119+0xb7/0x1bd
[  406.878123] syz-executor5 cpuset=
[  406.881743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.886909] syz5
[  406.897390]  ? lock_downgrade+0x900/0x900
[  406.901690]  mems_allowed=0
[  406.905139]  ? trace_hardirqs_off+0xb8/0x310
[  406.923369]  ? trace_hardirqs_off+0xb8/0x310
[  406.927791]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.932666]  ? warn_alloc+0x120/0x120
[  406.936473]  ? warn_alloc+0x120/0x120
[  406.940275]  ? print_usage_bug+0xc0/0xc0
[  406.944335]  ? warn_alloc+0x120/0x120
[  406.948139]  ? print_usage_bug+0xc0/0xc0
[  406.952213]  ? __lock_acquire+0x7ec/0x4ec0
[  406.956451]  ? __lock_acquire+0x7ec/0x4ec0
[  406.960698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.966234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.971775]  ? should_fail+0x22d/0xd01
[  406.975668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.980775]  ? __lock_acquire+0x7ec/0x4ec0
[  406.985015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.990131]  ? __lock_acquire+0x7ec/0x4ec0
[  406.994363]  ? should_fail+0x22d/0xd01
[  406.998266]  ? mark_held_locks+0x130/0x130
[  407.002507]  ? mark_held_locks+0x130/0x130
[  407.006744]  ? graph_lock+0x170/0x170
[  407.010547]  ? print_usage_bug+0xc0/0xc0
[  407.014609]  ? graph_lock+0x170/0x170
[  407.018408]  ? print_usage_bug+0xc0/0xc0
[  407.022471]  ? wq_watchdog_touch+0x9c/0xfe
[  407.026708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.032248]  ? check_preemption_disabled+0x48/0x200
[  407.037264]  ? check_preemption_disabled+0x48/0x200
[  407.042292]  ? __lock_is_held+0xb5/0x140
[  407.046361]  __alloc_pages_nodemask+0xa80/0xde0
[  407.051046]  ? graph_lock+0x170/0x170
[  407.054859]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.059871]  ? graph_lock+0x170/0x170
[  407.063684]  ? find_held_lock+0x36/0x1c0
[  407.067756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.072428]  ? lock_downgrade+0x900/0x900
[  407.076587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.082136]  cache_grow_begin+0x91/0x8c0
[  407.086198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.090615]  fallback_alloc+0x203/0x2e0
[  407.094601]  ____cache_alloc_node+0x1c7/0x1e0
[  407.099106]  kmem_cache_alloc_node+0xe3/0x730
[  407.103620]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.107867]  __alloc_skb+0x119/0x770
[  407.111580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.116861]  ? skb_scrub_packet+0x490/0x490
[  407.121183]  ? lock_downgrade+0x900/0x900
[  407.125340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.130878]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.136332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.141783]  ? addrconf_rs_timer+0x690/0x690
[  407.146207]  ndisc_alloc_skb+0x144/0x340
[  407.150280]  ndisc_send_rs+0x331/0x6e0
[  407.154174]  addrconf_rs_timer+0x314/0x690
[  407.158419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.162673]  call_timer_fn+0x272/0x920
[  407.166562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.170801]  ? process_timeout+0x40/0x40
[  407.174860]  ? find_held_lock+0x36/0x1c0
[  407.178936]  ? __run_timers+0x7da/0xc70
[  407.182919]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.187414]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.191907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.196141]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.200724]  ? trace_hardirqs_on+0xbd/0x310
[  407.205054]  ? kasan_check_read+0x11/0x20
[  407.209208]  ? __run_timers+0x7da/0xc70
[  407.213185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.218641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.222882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.227123]  __run_timers+0x7e5/0xc70
[  407.230938]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.236302]  ? compat_start_thread+0x80/0x80
[  407.240716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.246264]  ? _raw_spin_unlock_irq+0x60/0x80
[  407.250776]  ? finish_task_switch+0x1f5/0x900
[  407.255274]  ? finish_task_switch+0x1b5/0x900
[  407.259775]  ? __switch_to_asm+0x34/0x70
[  407.263845]  ? preempt_notifier_register+0x200/0x200
[  407.268946]  ? __switch_to_asm+0x34/0x70
[  407.273003]  ? __switch_to_asm+0x40/0x70
[  407.277069]  ? __switch_to_asm+0x34/0x70
[  407.281130]  ? __switch_to_asm+0x40/0x70
[  407.285207]  ? __switch_to_asm+0x34/0x70
[  407.289268]  ? __switch_to_asm+0x40/0x70
[  407.293329]  ? __switch_to_asm+0x40/0x70
[  407.297402]  ? pvclock_read_flags+0x160/0x160
[  407.301897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.307440]  ? check_preemption_disabled+0x48/0x200
[  407.312470]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  407.318008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.323301]  ? rcu_pm_notify+0xc0/0xc0
[  407.327192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.332730]  ? check_preemption_disabled+0x48/0x200
[  407.337753]  run_timer_softirq+0x52/0xb0
[  407.341817]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.346836]  __do_softirq+0x30b/0xad8
[  407.350648]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.355751]  ? trace_hardirqs_off+0xb8/0x310
[  407.360172]  ? schedule+0x108/0x460
[  407.363801]  ? __schedule+0x1ed0/0x1ed0
[  407.367784]  ? trace_hardirqs_off+0xb8/0x310
[  407.372195]  ? ___might_sleep+0x1ed/0x300
[  407.376344]  ? smpboot_thread_fn+0x68b/0xa00
[  407.380752]  ? trace_hardirqs_on+0x310/0x310
[  407.385161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.390700]  ? check_preemption_disabled+0x48/0x200
[  407.395714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.401258]  ? takeover_tasklets+0xa90/0xa90
[  407.405670]  run_ksoftirqd+0x94/0x100
[  407.409469]  smpboot_thread_fn+0x68b/0xa00
[  407.413706]  ? sort_range+0x30/0x30
[  407.417333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.422435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.427974]  ? __kthread_parkme+0xfb/0x1a0
[  407.432216]  kthread+0x35a/0x420
[  407.435599]  ? sort_range+0x30/0x30
[  407.439225]  ? kthread_bind+0x40/0x40
[  407.443039]  ret_from_fork+0x3a/0x50
[  407.446783] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  407.446788] warn_alloc_show_mem: 1 callbacks suppressed
[  407.446795] Mem-Info:
[  407.454058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.454067] Call Trace:
[  407.459437] active_anon:54949 inactive_anon:111 isolated_anon:0
[  407.459437]  active_file:17 inactive_file:6 isolated_file:0
[  407.459437]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.459437]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  407.459437]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  407.459437]  free:13750 free_pcp:442 free_cma:0
[  407.461809]  <IRQ>
[  407.471173] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.473753]  dump_stack+0x1c4/0x2b4
[  407.507070] Node 0 
[  407.509221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.536887] 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
[  407.540493]  warn_alloc.cold.119+0xb7/0x1bd
[  407.542690] lowmem_reserve[]: 0
[  407.547880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.573363]  2819
[  407.577684]  ? lock_downgrade+0x900/0x900
[  407.580933]  6323
[  407.585775]  ? trace_hardirqs_off+0xb8/0x310
[  407.587806]  6323
[  407.591951]  ? trace_hardirqs_off+0xb8/0x310
[  407.598397]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.600430] Node 0 
[  407.604857]  ? warn_alloc+0x120/0x120
[  407.609674] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  407.611884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.615653] lowmem_reserve[]: 0
[  407.642550]  ? warn_alloc+0x120/0x120
[  407.647536]  0 3503
[  407.650824]  ? print_usage_bug+0xc0/0xc0
[  407.654594]  3503
[  407.656836]  ? warn_alloc+0x120/0x120
[  407.660874] Node 0 
[  407.662931]  ? print_usage_bug+0xc0/0xc0
[  407.666731] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  407.668933]  ? print_usage_bug+0xc0/0xc0
[  407.672967] lowmem_reserve[]: 0
[  407.701434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.705468]  0
[  407.708755]  ? should_fail+0x22d/0xd01
[  407.714261]  0 0
[  407.716071]  ? print_usage_bug+0xc0/0xc0
[  407.721906]  ? print_usage_bug+0xc0/0xc0
[  407.725943] Node 0 
[  407.730001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.730004] DMA: 1*4kB 
[  407.732253]  ? __lock_acquire+0x7ec/0x4ec0
[  407.737328] (U) 
[  407.739905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.744107] 0*8kB 0*16kB 
[  407.746086]  ? should_fail+0x22d/0xd01
[  407.751163] 1*32kB (U) 
[  407.753937]  ? mark_held_locks+0x130/0x130
[  407.757790] 2*64kB (U) 
[  407.760373]  ? mark_held_locks+0x130/0x130
[  407.764581] 1*128kB (U) 
[  407.767167]  ? __lock_acquire+0x7ec/0x4ec0
[  407.771370] 1*256kB (U) 
[  407.774055]  ? graph_lock+0x170/0x170
[  407.778259] 0*512kB 1*1024kB 
[  407.780935]  ? mark_held_locks+0x130/0x130
[  407.784705] (U) 1*2048kB 
[  407.787815]  ? mark_held_locks+0x130/0x130
[  407.792032] (M) 
[  407.794790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.798997] 3*4096kB (M) 
[  407.800989]  ? check_preemption_disabled+0x48/0x200
[  407.806497] = 15908kB
[  407.809251]  ? check_preemption_disabled+0x48/0x200
[  407.814238] Node 0 
[  407.816650]  ? __lock_is_held+0xb5/0x140
[  407.821633] DMA32: 
[  407.823868]  __alloc_pages_nodemask+0xa80/0xde0
[  407.827903] 4*4kB 
[  407.830153]  ? graph_lock+0x170/0x170
[  407.834795] (M) 0*8kB 
[  407.836950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.840722] 3*16kB (UM) 
[  407.843221]  ? graph_lock+0x170/0x170
[  407.848210] 2*32kB (M) 
[  407.850892]  ? find_held_lock+0x36/0x1c0
[  407.854665] 4*64kB 
[  407.857250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.861277] (M) 
[  407.863505]  ? lock_downgrade+0x900/0x900
[  407.868145] 3*128kB (M) 
[  407.870129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.874242] 3*256kB (M) 
[  407.876918]  cache_grow_begin+0x91/0x8c0
[  407.882447] 4*512kB (UM) 
[  407.885123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.889151] 3*1024kB (UM) 
[  407.891913]  fallback_alloc+0x203/0x2e0
[  407.896295] 3*2048kB (M) 
[  407.899144]  ____cache_alloc_node+0x1c7/0x1e0
[  407.903091] 3*4096kB 
[  407.905845]  kmem_cache_alloc_node+0xe3/0x730
[  407.910316] (M) 
[  407.912719]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.917184] = 25088kB
[  407.917192] Node 0 
[  407.919193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.924262] Normal: 1429*4kB 
[  407.926677]  __alloc_skb+0x119/0x770
[  407.928883] (MEH) 390*8kB 
[  407.933641]  ? calc_wheel_index+0x220/0x220
[  407.936722] (ME) 
[  407.940429]  ? skb_scrub_packet+0x490/0x490
[  407.943247] 143*16kB (MEH) 
[  407.947571]  ? lock_acquire+0x1ed/0x520
[  407.949610] 91*32kB 
[  407.953927]  ? aoecmd_cfg+0x108/0x7f0
[  407.956825] (UME) 1*64kB 
[  407.960801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.963097] (H) 0*128kB 
[  407.966899]  ? check_preemption_disabled+0x48/0x200
[  407.969623] 0*256kB 0*512kB 
[  407.975159]  ? kasan_check_read+0x11/0x20
[  407.977802] 0*1024kB 0*2048kB 
[  407.982821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.985805] 0*4096kB = 14100kB
[  407.989957]  ? rcu_bh_qs+0xc0/0xc0
[  407.993138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.998406]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  408.001578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.005148]  new_skb+0x26/0x1c0
[  408.013959] 4237 total pagecache pages
[  408.018538]  aoecmd_cfg+0x279/0x7f0
[  408.027177] 0 pages in swap cache
[  408.030445]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  408.034311] Swap cache stats: add 0, delete 0, find 0/0
[  408.037928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.041356] Free swap  = 0kB
[  408.045670]  ? check_preemption_disabled+0x48/0x200
[  408.051008] Total swap = 0kB
[  408.056549]  ? check_preemption_disabled+0x48/0x200
[  408.059541] 1965979 pages RAM
[  408.059549] 0 pages HighMem/MovableOnly
[  408.064570]  ? __lock_is_held+0xb5/0x140
[  408.067557] 342307 pages reserved
[  408.067565] 0 pages cma reserved
[  408.072583]  discover_timer+0x50/0x60
[  408.075729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.079623]  call_timer_fn+0x272/0x920
[  408.079637]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.079656]  ? process_timeout+0x40/0x40
[  408.083757] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.087160]  ? find_held_lock+0x36/0x1c0
[  408.090503] ksoftirqd/0 cpuset=
[  408.094303]  ? __run_timers+0x7da/0xc70
[  408.100766] /
[  408.104649]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.109470]  mems_allowed=0
[  408.113522]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.148649]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.153496]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.158083]  ? trace_hardirqs_on+0xbd/0x310
[  408.162404]  ? kasan_check_read+0x11/0x20
[  408.166560]  ? __run_timers+0x7da/0xc70
[  408.170545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.176008]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.180862]  __run_timers+0x7e5/0xc70
[  408.184679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.190054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.195082]  ? graph_lock+0x170/0x170
[  408.198892]  ? enqueue_hrtimer+0x1a5/0x560
[  408.203124]  ? lock_release+0x970/0x970
[  408.207099]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.212299]  ? find_held_lock+0x36/0x1c0
[  408.216370]  ? graph_lock+0x170/0x170
[  408.220173]  ? pvclock_read_flags+0x160/0x160
[  408.224668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.230209]  ? check_preemption_disabled+0x48/0x200
[  408.235237]  ? __lock_is_held+0xb5/0x140
[  408.239299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.244841]  ? check_preemption_disabled+0x48/0x200
[  408.249865]  run_timer_softirq+0x52/0xb0
[  408.253929]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.258947]  __do_softirq+0x30b/0xad8
[  408.262762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.267874]  ? pvclock_read_flags+0x160/0x160
[  408.272370]  ? lapic_next_event+0x5a/0x90
[  408.276520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.282063]  ? check_preemption_disabled+0x48/0x200
[  408.287085]  ? check_preemption_disabled+0x48/0x200
[  408.292109]  ? kvm_clock_read+0x18/0x30
[  408.296085]  ? kvm_sched_clock_read+0x9/0x20
[  408.300496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.306045]  ? check_preemption_disabled+0x48/0x200
[  408.311076]  irq_exit+0x17f/0x1c0
[  408.314540]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.319386]  ? smp_reschedule_interrupt+0x109/0x650
[  408.324408]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.330296]  ? interrupt_entry+0xb5/0xf0
[  408.334359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.339378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.344399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.349248]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.354262]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.359283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.364824]  ? check_preemption_disabled+0x48/0x200
[  408.369838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.375382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.380235]  apic_timer_interrupt+0xf/0x20
[  408.384489]  </IRQ>
[  408.386732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.391661] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  408.410563] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.418273] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.425544] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  408.432811] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  408.440092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.447359] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  408.454670]  skb_clone+0x1bb/0x500
[  408.458215]  ? finish_task_switch+0x1b5/0x900
[  408.462710]  ? skb_split+0x11e0/0x11e0
[  408.466598]  ? preempt_notifier_register+0x200/0x200
[  408.471700]  ? __switch_to_asm+0x34/0x70
[  408.475766]  ? __switch_to_asm+0x34/0x70
[  408.479826]  ? __switch_to_asm+0x40/0x70
[  408.483883]  ? __switch_to_asm+0x34/0x70
[  408.487950]  ? __switch_to_asm+0x40/0x70
[  408.492018]  ? __switch_to_asm+0x34/0x70
[  408.496098]  ? __switch_to_asm+0x40/0x70
[  408.500158]  ? __switch_to_asm+0x34/0x70
[  408.504219]  ? __switch_to_asm+0x34/0x70
[  408.508277]  ? __switch_to_asm+0x40/0x70
[  408.512340]  ? __switch_to_asm+0x34/0x70
[  408.516411]  bpf_clone_redirect+0xb9/0x490
[  408.520654]  ? __schedule+0x874/0x1ed0
[  408.524556]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  408.529580]  ? __sched_text_start+0x8/0x8
[  408.533737]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.538509]  ? find_held_lock+0x36/0x1c0
[  408.542588]  ? lock_acquire+0x1ed/0x520
[  408.546569]  ? bpf_test_run+0x32e/0x5a0
[  408.550553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.556096]  ? check_preemption_disabled+0x48/0x200
[  408.561122]  ? kasan_check_read+0x11/0x20
[  408.565275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.570556]  ? rcu_bh_qs+0xc0/0xc0
[  408.574105]  ? preempt_schedule+0x4d/0x60
[  408.578260]  ? ___preempt_schedule+0x16/0x18
[  408.582678]  ? bpf_test_run+0x1c0/0x5a0
[  408.586697]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.591112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.596649]  ? bpf_test_init.isra.9+0x70/0x100
[  408.601237]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.606006]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.610858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.616403]  ? fput+0x130/0x1a0
[  408.619685]  ? __bpf_prog_get+0x9b/0x290
[  408.623752]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.628593]  ? bpf_prog_test_run+0x130/0x1a0
[  408.633140]  ? __x64_sys_bpf+0x3d8/0x510
[  408.637207]  ? bpf_prog_get+0x20/0x20
[  408.641042]  ? do_syscall_64+0x1b9/0x820
[  408.645111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.650479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.655414]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.660431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.665447]  ? recalc_sigpending_tsk+0x180/0x180
[  408.670207]  ? kasan_check_write+0x14/0x20
[  408.674452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.679324]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.684715] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  408.684784] aoe: skb alloc failure
[  408.691475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.691481] Call Trace:
[  408.691505]  dump_stack+0x1c4/0x2b4
[  408.691524]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.695082] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.704422]  warn_alloc.cold.119+0xb7/0x1bd
[  408.706979] syz-executor5 cpuset=
[  408.710607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.715768] syz5
[  408.726247]  ? lock_downgrade+0x900/0x900
[  408.730543]  mems_allowed=0
[  408.733991]  ? trace_hardirqs_off+0xb8/0x310
[  408.752282]  ? trace_hardirqs_off+0xb8/0x310
[  408.756702]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.761582]  ? warn_alloc+0x120/0x120
[  408.765395]  ? warn_alloc+0x120/0x120
[  408.769214]  ? print_usage_bug+0xc0/0xc0
[  408.773278]  ? warn_alloc+0x120/0x120
[  408.777088]  ? print_usage_bug+0xc0/0xc0
[  408.781154]  ? __lock_acquire+0x7ec/0x4ec0
[  408.785394]  ? __lock_acquire+0x7ec/0x4ec0
[  408.789634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.795180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.800725]  ? should_fail+0x22d/0xd01
[  408.804629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.809736]  ? __lock_acquire+0x7ec/0x4ec0
[  408.813976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.819082]  ? __lock_acquire+0x7ec/0x4ec0
[  408.823317]  ? should_fail+0x22d/0xd01
[  408.827220]  ? mark_held_locks+0x130/0x130
[  408.831469]  ? mark_held_locks+0x130/0x130
[  408.835744]  ? graph_lock+0x170/0x170
[  408.839547]  ? print_usage_bug+0xc0/0xc0
[  408.843614]  ? graph_lock+0x170/0x170
[  408.847416]  ? print_usage_bug+0xc0/0xc0
[  408.851482]  ? wq_watchdog_touch+0x9c/0xfe
[  408.855724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.861270]  ? check_preemption_disabled+0x48/0x200
[  408.866291]  ? check_preemption_disabled+0x48/0x200
[  408.871321]  ? __lock_is_held+0xb5/0x140
[  408.875392]  __alloc_pages_nodemask+0xa80/0xde0
[  408.880067]  ? graph_lock+0x170/0x170
[  408.883875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.888891]  ? graph_lock+0x170/0x170
[  408.892713]  ? find_held_lock+0x36/0x1c0
[  408.896790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.901464]  ? lock_downgrade+0x900/0x900
[  408.905624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.911174]  cache_grow_begin+0x91/0x8c0
[  408.915259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.919680]  fallback_alloc+0x203/0x2e0
[  408.923668]  ____cache_alloc_node+0x1c7/0x1e0
[  408.928172]  kmem_cache_alloc_node+0xe3/0x730
[  408.932670]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.936921]  __alloc_skb+0x119/0x770
[  408.940638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.945922]  ? skb_scrub_packet+0x490/0x490
[  408.950245]  ? lock_downgrade+0x900/0x900
[  408.954406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.959944]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.965403]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.970857]  ? addrconf_rs_timer+0x690/0x690
[  408.975281]  ndisc_alloc_skb+0x144/0x340
[  408.979349]  ndisc_send_rs+0x331/0x6e0
[  408.983245]  addrconf_rs_timer+0x314/0x690
[  408.987487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.991737]  call_timer_fn+0x272/0x920
[  408.995627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.999866]  ? process_timeout+0x40/0x40
[  409.003925]  ? find_held_lock+0x36/0x1c0
[  409.007997]  ? __run_timers+0x7da/0xc70
[  409.011987]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.016486]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.020983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.025220]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.029806]  ? trace_hardirqs_on+0xbd/0x310
[  409.034125]  ? kasan_check_read+0x11/0x20
[  409.038274]  ? __run_timers+0x7da/0xc70
[  409.042251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.047713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.051955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.056208]  __run_timers+0x7e5/0xc70
[  409.060030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.065400]  ? compat_start_thread+0x80/0x80
[  409.069814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.075356]  ? _raw_spin_unlock_irq+0x60/0x80
[  409.079856]  ? finish_task_switch+0x1f5/0x900
[  409.084368]  ? finish_task_switch+0x1b5/0x900
[  409.088866]  ? __switch_to_asm+0x34/0x70
[  409.092932]  ? preempt_notifier_register+0x200/0x200
[  409.098050]  ? __switch_to_asm+0x34/0x70
[  409.102113]  ? __switch_to_asm+0x40/0x70
[  409.106171]  ? __switch_to_asm+0x34/0x70
[  409.110229]  ? __switch_to_asm+0x40/0x70
[  409.114288]  ? __switch_to_asm+0x34/0x70
[  409.118346]  ? __switch_to_asm+0x40/0x70
[  409.122407]  ? __switch_to_asm+0x40/0x70
[  409.126479]  ? pvclock_read_flags+0x160/0x160
[  409.130979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.136520]  ? check_preemption_disabled+0x48/0x200
[  409.141546]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  409.147088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.152366]  ? rcu_pm_notify+0xc0/0xc0
[  409.156255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.161798]  ? check_preemption_disabled+0x48/0x200
[  409.166826]  run_timer_softirq+0x52/0xb0
[  409.170892]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.175909]  __do_softirq+0x30b/0xad8
[  409.179721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.184828]  ? trace_hardirqs_off+0xb8/0x310
[  409.189244]  ? schedule+0x108/0x460
[  409.192880]  ? __schedule+0x1ed0/0x1ed0
[  409.196860]  ? trace_hardirqs_off+0xb8/0x310
[  409.201275]  ? ___might_sleep+0x1ed/0x300
[  409.205421]  ? smpboot_thread_fn+0x68b/0xa00
[  409.209834]  ? trace_hardirqs_on+0x310/0x310
[  409.214248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.219788]  ? check_preemption_disabled+0x48/0x200
[  409.224805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.230346]  ? takeover_tasklets+0xa90/0xa90
[  409.234783]  run_ksoftirqd+0x94/0x100
[  409.238585]  smpboot_thread_fn+0x68b/0xa00
[  409.242828]  ? sort_range+0x30/0x30
[  409.246457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.251561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.257099]  ? __kthread_parkme+0xfb/0x1a0
[  409.261339]  kthread+0x35a/0x420
[  409.264704]  ? sort_range+0x30/0x30
[  409.268340]  ? kthread_bind+0x40/0x40
[  409.272144]  ret_from_fork+0x3a/0x50
[  409.275881] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  409.275886] warn_alloc_show_mem: 1 callbacks suppressed
[  409.275893] Mem-Info:
[  409.283167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.288549] active_anon:54949 inactive_anon:111 isolated_anon:0
[  409.288549]  active_file:17 inactive_file:6 isolated_file:0
[  409.288549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.288549]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  409.288549]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  409.288549]  free:13750 free_pcp:442 free_cma:0
[  409.290931] Call Trace:
[  409.300319] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.333159]  <IRQ>
[  409.335728] Node 0 
[  409.363396]  dump_stack+0x1c4/0x2b4
[  409.365544] 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
[  409.367755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.371347] lowmem_reserve[]: 0
[  409.396861]  warn_alloc.cold.119+0xb7/0x1bd
[  409.402015]  2819
[  409.405299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.409591]  6323 6323
[  409.411658]  ? lock_downgrade+0x900/0x900
[  409.418964]  ? trace_hardirqs_off+0xb8/0x310
[  409.423084] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  409.427514]  ? trace_hardirqs_off+0xb8/0x310
[  409.427543]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.455176] lowmem_reserve[]: 0
[  409.459612]  ? warn_alloc+0x120/0x120
[  409.464402]  0 3503
[  409.467685]  ? __lock_acquire+0x7ec/0x4ec0
[  409.471456]  3503
[  409.473695]  ? warn_alloc+0x120/0x120
[  409.477904] Node 0 
[  409.479966]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  409.483763] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  409.485971]  ? print_usage_bug+0xc0/0xc0
[  409.491734] lowmem_reserve[]: 0
[  409.520397]  ? warn_alloc+0x120/0x120
[  409.524436]  0
[  409.527711]  ? print_usage_bug+0xc0/0xc0
[  409.531483]  0
[  409.533278]  ? mark_held_locks+0x130/0x130
[  409.537328]  0
[  409.539130]  ? mark_held_locks+0x130/0x130
[  409.543344] Node 0 
[  409.545145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.549344] DMA: 1*4kB 
[  409.551585]  ? should_fail+0x22d/0xd01
[  409.557097] (U) 
[  409.559674]  ? graph_lock+0x170/0x170
[  409.563534] 0*8kB 0*16kB 1*32kB 
[  409.565543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.569310] (U) 
[  409.572673]  ? __lock_acquire+0x7ec/0x4ec0
[  409.577745] 2*64kB (U) 
[  409.579730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.583931] 1*128kB (U) 
[  409.586518]  ? should_fail+0x22d/0xd01
[  409.591590] 1*256kB (U) 
[  409.594267]  ? mark_held_locks+0x130/0x130
[  409.598152] 0*512kB 
[  409.600826]  ? mark_held_locks+0x130/0x130
[  409.605044] 1*1024kB 
[  409.607365]  ? lock_downgrade+0x900/0x900
[  409.611572] (U) 1*2048kB 
[  409.613984]  ? graph_lock+0x170/0x170
[  409.618109] (M) 
[  409.620863]  ? graph_lock+0x170/0x170
[  409.624637] 3*4096kB (M) 
[  409.626611]  ? graph_lock+0x170/0x170
[  409.630388] = 15908kB
[  409.633138]  ? print_usage_bug+0xc0/0xc0
[  409.636917] Node 0 
[  409.639323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.643353] DMA32: 4*4kB 
[  409.645595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.649977] (M) 
[  409.652731]  ? check_preemption_disabled+0x48/0x200
[  409.658238] 0*8kB 
[  409.660210]  ? check_preemption_disabled+0x48/0x200
[  409.665194] 3*16kB (UM) 
[  409.667356]  ? __lock_is_held+0xb5/0x140
[  409.672337] 2*32kB (M) 
[  409.675011]  __alloc_pages_nodemask+0xa80/0xde0
[  409.679049] 4*64kB (M) 
[  409.681632]  ? graph_lock+0x170/0x170
[  409.686273] 3*128kB (M) 
[  409.688862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.692631] 3*256kB (M) 
[  409.695302]  ? graph_lock+0x170/0x170
[  409.700295] 4*512kB (UM) 
[  409.702976]  ? find_held_lock+0x36/0x1c0
[  409.706742] 3*1024kB (UM) 
[  409.709509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.713533] 3*2048kB (M) 
[  409.716402]  ? lock_downgrade+0x900/0x900
[  409.721049] 3*4096kB (M) 
[  409.723817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.727935] = 25088kB
[  409.730688]  cache_grow_begin+0x91/0x8c0
[  409.736196] Node 0 
[  409.738603]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.742634] Normal: 1429*4kB 
[  409.744898]  fallback_alloc+0x203/0x2e0
[  409.749276] (MEH) 
[  409.752379]  ____cache_alloc_node+0x1c7/0x1e0
[  409.756319] 390*8kB (ME) 
[  409.758475]  kmem_cache_alloc_node+0xe3/0x730
[  409.762937] 143*16kB (MEH) 
[  409.765697]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.770174] 91*32kB 
[  409.773096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.778175] (UME) 
[  409.780499]  __alloc_skb+0x119/0x770
[  409.785062] 1*64kB (H) 
[  409.787217]  ? calc_wheel_index+0x220/0x220
[  409.790903] 0*128kB 
[  409.793482]  ? skb_scrub_packet+0x490/0x490
[  409.797776] 0*256kB 0*512kB 
[  409.800111]  ? vprintk_default+0x28/0x30
[  409.804404] 0*1024kB 
[  409.807415]  ? vprintk_func+0x85/0x181
[  409.811449] 0*2048kB 0*4096kB 
[  409.813863]  ? printk+0xa7/0xcf
[  409.817730] = 14100kB
[  409.820915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.824179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.826577]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  409.831305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.831314] 4237 total pagecache pages
[  409.840145]  new_skb+0x26/0x1c0
[  409.844708] 0 pages in swap cache
[  409.853270]  aoecmd_cfg+0x279/0x7f0
[  409.857142] Swap cache stats: add 0, delete 0, find 0/0
[  409.857151] Free swap  = 0kB
[  409.860426]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  409.863852] Total swap = 0kB
[  409.867479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.872821] 1965979 pages RAM
[  409.875837]  ? check_preemption_disabled+0x48/0x200
[  409.880129] 0 pages HighMem/MovableOnly
[  409.883143]  ? check_preemption_disabled+0x48/0x200
[  409.888647] 342307 pages reserved
[  409.888655] 0 pages cma reserved
[  409.891766]  ? __lock_is_held+0xb5/0x140
[  409.896820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.900728]  discover_timer+0x50/0x60
[  409.900746]  call_timer_fn+0x272/0x920
[  409.900761]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.905820] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.909210]  ? process_timeout+0x40/0x40
[  409.912551] ksoftirqd/0 cpuset=
[  409.916606]  ? find_held_lock+0x36/0x1c0
[  409.916629]  ? __run_timers+0x7da/0xc70
[  409.923095] /
[  409.926889]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.930751]  mems_allowed=0
[  409.935584]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.974818]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.979679]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.984275]  ? trace_hardirqs_on+0xbd/0x310
[  409.988597]  ? kasan_check_read+0x11/0x20
[  409.992752]  ? __run_timers+0x7da/0xc70
[  409.996736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.002205]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.007069]  __run_timers+0x7e5/0xc70
[  410.010888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.016257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.021278]  ? graph_lock+0x170/0x170
[  410.025086]  ? enqueue_hrtimer+0x1a5/0x560
[  410.029324]  ? lock_release+0x970/0x970
[  410.033307]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.038508]  ? find_held_lock+0x36/0x1c0
[  410.042580]  ? graph_lock+0x170/0x170
[  410.046384]  ? pvclock_read_flags+0x160/0x160
[  410.050881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.056427]  ? check_preemption_disabled+0x48/0x200
[  410.061456]  ? __lock_is_held+0xb5/0x140
[  410.065528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.071078]  ? check_preemption_disabled+0x48/0x200
[  410.076104]  run_timer_softirq+0x52/0xb0
[  410.080169]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.085196]  __do_softirq+0x30b/0xad8
[  410.089014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.094137]  ? pvclock_read_flags+0x160/0x160
[  410.098640]  ? lapic_next_event+0x5a/0x90
[  410.102793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.108340]  ? check_preemption_disabled+0x48/0x200
[  410.113365]  ? check_preemption_disabled+0x48/0x200
[  410.118394]  ? kvm_clock_read+0x18/0x30
[  410.122374]  ? kvm_sched_clock_read+0x9/0x20
[  410.126788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.132331]  ? check_preemption_disabled+0x48/0x200
[  410.137367]  irq_exit+0x17f/0x1c0
[  410.140830]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.145771]  ? smp_reschedule_interrupt+0x109/0x650
[  410.150796]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.156681]  ? interrupt_entry+0xb5/0xf0
[  410.160746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.165767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.170790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.175637]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.180659]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.185678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.191225]  ? check_preemption_disabled+0x48/0x200
[  410.196244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.201793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.206652]  apic_timer_interrupt+0xf/0x20
[  410.210881]  </IRQ>
[  410.213127] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.218065] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  410.236969] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.244693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.251971] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  410.259246] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  410.266517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.273795] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  410.281121]  skb_clone+0x1bb/0x500
[  410.284673]  ? finish_task_switch+0x1b5/0x900
[  410.289174]  ? skb_split+0x11e0/0x11e0
[  410.293067]  ? preempt_notifier_register+0x200/0x200
[  410.298174]  ? __switch_to_asm+0x34/0x70
[  410.302239]  ? __switch_to_asm+0x34/0x70
[  410.306303]  ? __switch_to_asm+0x40/0x70
[  410.310364]  ? __switch_to_asm+0x34/0x70
[  410.314424]  ? __switch_to_asm+0x40/0x70
[  410.318487]  ? __switch_to_asm+0x34/0x70
[  410.322550]  ? __switch_to_asm+0x40/0x70
[  410.326610]  ? __switch_to_asm+0x34/0x70
[  410.330670]  ? __switch_to_asm+0x34/0x70
[  410.334733]  ? __switch_to_asm+0x40/0x70
[  410.338796]  ? __switch_to_asm+0x34/0x70
[  410.342870]  bpf_clone_redirect+0xb9/0x490
[  410.347108]  ? __schedule+0x874/0x1ed0
[  410.351091]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  410.356115]  ? __sched_text_start+0x8/0x8
[  410.360266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.365045]  ? find_held_lock+0x36/0x1c0
[  410.369127]  ? lock_acquire+0x1ed/0x520
[  410.373105]  ? bpf_test_run+0x32e/0x5a0
[  410.377083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.382624]  ? check_preemption_disabled+0x48/0x200
[  410.387647]  ? kasan_check_read+0x11/0x20
[  410.391798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.397080]  ? rcu_bh_qs+0xc0/0xc0
[  410.400628]  ? preempt_schedule+0x4d/0x60
[  410.404776]  ? ___preempt_schedule+0x16/0x18
[  410.409199]  ? bpf_test_run+0x1c0/0x5a0
[  410.413184]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.417604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.423141]  ? bpf_test_init.isra.9+0x70/0x100
[  410.427729]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.432758]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.437606]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.443144]  ? fput+0x130/0x1a0
[  410.446429]  ? __bpf_prog_get+0x9b/0x290
[  410.450495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.455340]  ? bpf_prog_test_run+0x130/0x1a0
[  410.459754]  ? __x64_sys_bpf+0x3d8/0x510
[  410.463817]  ? bpf_prog_get+0x20/0x20
[  410.467645]  ? do_syscall_64+0x1b9/0x820
[  410.471707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.477076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.482009]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.487043]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.492066]  ? recalc_sigpending_tsk+0x180/0x180
[  410.496826]  ? kasan_check_write+0x14/0x20
[  410.501071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.505928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.511316] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  410.511385] aoe: skb alloc failure
[  410.518071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.518077] Call Trace:
[  410.518099]  dump_stack+0x1c4/0x2b4
[  410.518121]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.521673] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.531002]  warn_alloc.cold.119+0xb7/0x1bd
[  410.533562] syz-executor5 cpuset=
[  410.537183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.542346] syz5
[  410.552829]  ? lock_downgrade+0x900/0x900
[  410.557123]  mems_allowed=0
[  410.560572]  ? trace_hardirqs_off+0xb8/0x310
[  410.578806]  ? trace_hardirqs_off+0xb8/0x310
[  410.583229]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.588108]  ? warn_alloc+0x120/0x120
[  410.591918]  ? warn_alloc+0x120/0x120
[  410.595726]  ? print_usage_bug+0xc0/0xc0
[  410.599787]  ? warn_alloc+0x120/0x120
[  410.603590]  ? print_usage_bug+0xc0/0xc0
[  410.607684]  ? __lock_acquire+0x7ec/0x4ec0
[  410.611919]  ? __lock_acquire+0x7ec/0x4ec0
[  410.616157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.621695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.627238]  ? should_fail+0x22d/0xd01
[  410.631137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.636454]  ? __lock_acquire+0x7ec/0x4ec0
[  410.640696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.645886]  ? __lock_acquire+0x7ec/0x4ec0
[  410.650126]  ? should_fail+0x22d/0xd01
[  410.654033]  ? mark_held_locks+0x130/0x130
[  410.658284]  ? mark_held_locks+0x130/0x130
[  410.662520]  ? graph_lock+0x170/0x170
[  410.666322]  ? print_usage_bug+0xc0/0xc0
[  410.670385]  ? graph_lock+0x170/0x170
[  410.674192]  ? print_usage_bug+0xc0/0xc0
[  410.678253]  ? wq_watchdog_touch+0x9c/0xfe
[  410.682487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.688040]  ? check_preemption_disabled+0x48/0x200
[  410.693068]  ? check_preemption_disabled+0x48/0x200
[  410.698095]  ? __lock_is_held+0xb5/0x140
[  410.702163]  __alloc_pages_nodemask+0xa80/0xde0
[  410.706836]  ? graph_lock+0x170/0x170
[  410.710648]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.715676]  ? graph_lock+0x170/0x170
[  410.719490]  ? find_held_lock+0x36/0x1c0
[  410.723564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.728238]  ? lock_downgrade+0x900/0x900
[  410.732395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.737945]  cache_grow_begin+0x91/0x8c0
[  410.742007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.746465]  fallback_alloc+0x203/0x2e0
[  410.750475]  ____cache_alloc_node+0x1c7/0x1e0
[  410.754978]  kmem_cache_alloc_node+0xe3/0x730
[  410.759476]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.763721]  __alloc_skb+0x119/0x770
[  410.767436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.772716]  ? skb_scrub_packet+0x490/0x490
[  410.777062]  ? lock_downgrade+0x900/0x900
[  410.781220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.786760]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.792218]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.797672]  ? addrconf_rs_timer+0x690/0x690
[  410.802100]  ndisc_alloc_skb+0x144/0x340
[  410.806168]  ndisc_send_rs+0x331/0x6e0
[  410.810075]  addrconf_rs_timer+0x314/0x690
[  410.814323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.818572]  call_timer_fn+0x272/0x920
[  410.822466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.826706]  ? process_timeout+0x40/0x40
[  410.830765]  ? find_held_lock+0x36/0x1c0
[  410.834837]  ? __run_timers+0x7da/0xc70
[  410.838818]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.843312]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.847805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.852055]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.856642]  ? trace_hardirqs_on+0xbd/0x310
[  410.860967]  ? kasan_check_read+0x11/0x20
[  410.865205]  ? __run_timers+0x7da/0xc70
[  410.869182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.874644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.878885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.883119]  __run_timers+0x7e5/0xc70
[  410.886936]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.892300]  ? compat_start_thread+0x80/0x80
[  410.896710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.902254]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.906750]  ? finish_task_switch+0x1f5/0x900
[  410.911244]  ? finish_task_switch+0x1b5/0x900
[  410.915737]  ? __switch_to_asm+0x34/0x70
[  410.919802]  ? preempt_notifier_register+0x200/0x200
[  410.924905]  ? __switch_to_asm+0x34/0x70
[  410.928962]  ? __switch_to_asm+0x40/0x70
[  410.933021]  ? __switch_to_asm+0x34/0x70
[  410.937105]  ? __switch_to_asm+0x40/0x70
[  410.941166]  ? __switch_to_asm+0x34/0x70
[  410.945225]  ? __switch_to_asm+0x40/0x70
[  410.949285]  ? __switch_to_asm+0x40/0x70
[  410.953359]  ? pvclock_read_flags+0x160/0x160
[  410.957860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.963398]  ? check_preemption_disabled+0x48/0x200
[  410.968423]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.973959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.979237]  ? rcu_pm_notify+0xc0/0xc0
[  410.983126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.988665]  ? check_preemption_disabled+0x48/0x200
[  410.993691]  run_timer_softirq+0x52/0xb0
[  410.997770]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.002793]  __do_softirq+0x30b/0xad8
[  411.006608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.011714]  ? trace_hardirqs_off+0xb8/0x310
[  411.016146]  ? schedule+0x108/0x460
[  411.019781]  ? __schedule+0x1ed0/0x1ed0
[  411.023764]  ? trace_hardirqs_off+0xb8/0x310
[  411.028173]  ? ___might_sleep+0x1ed/0x300
[  411.032319]  ? smpboot_thread_fn+0x68b/0xa00
[  411.036727]  ? trace_hardirqs_on+0x310/0x310
[  411.041142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.046684]  ? check_preemption_disabled+0x48/0x200
[  411.051731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.057272]  ? takeover_tasklets+0xa90/0xa90
[  411.061686]  run_ksoftirqd+0x94/0x100
[  411.065487]  smpboot_thread_fn+0x68b/0xa00
[  411.069739]  ? sort_range+0x30/0x30
[  411.073367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.078475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.084015]  ? __kthread_parkme+0xfb/0x1a0
[  411.088274]  kthread+0x35a/0x420
[  411.091642]  ? sort_range+0x30/0x30
[  411.095283]  ? kthread_bind+0x40/0x40
[  411.099087]  ret_from_fork+0x3a/0x50
[  411.102827] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  411.102833] warn_alloc_show_mem: 1 callbacks suppressed
[  411.102840] Mem-Info:
[  411.110112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.115483] active_anon:54949 inactive_anon:111 isolated_anon:0
[  411.115483]  active_file:17 inactive_file:6 isolated_file:0
[  411.115483]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.115483]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  411.115483]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  411.115483]  free:13750 free_pcp:442 free_cma:0
[  411.117854] Call Trace:
[  411.127242] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.160084]  <IRQ>
[  411.162656] Node 0 
[  411.190324]  dump_stack+0x1c4/0x2b4
[  411.192472] 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
[  411.194681]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.198274] lowmem_reserve[]: 0
[  411.223793]  warn_alloc.cold.119+0xb7/0x1bd
[  411.228944]  2819 6323
[  411.232232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.236544]  6323
[  411.239057]  ? lock_downgrade+0x900/0x900
[  411.243871] Node 0 
[  411.245942]  ? trace_hardirqs_off+0xb8/0x310
[  411.250088] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  411.252299]  ? trace_hardirqs_off+0xb8/0x310
[  411.256683] lowmem_reserve[]:
[  411.283582]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.287958]  0
[  411.291090]  ? warn_alloc+0x120/0x120
[  411.295883]  0
[  411.297684]  ? __lock_acquire+0x7ec/0x4ec0
[  411.301451]  3503 3503
[  411.303255]  ? warn_alloc+0x120/0x120
[  411.307467] Node 0 
[  411.309958]  ? print_usage_bug+0xc0/0xc0
[  411.313759] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  411.315966]  ? warn_alloc+0x120/0x120
[  411.319999] lowmem_reserve[]: 0
[  411.348476]  ? print_usage_bug+0xc0/0xc0
[  411.352250]  0
[  411.355527]  ? mark_held_locks+0x130/0x130
[  411.359562]  0
[  411.361361]  ? mark_held_locks+0x130/0x130
[  411.365571]  0
[  411.367370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.373372]  ? should_fail+0x22d/0xd01
[  411.378882] Node 0 DMA: 
[  411.382768]  ? graph_lock+0x170/0x170
[  411.382786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.385441] 1*4kB 
[  411.389240]  ? __lock_acquire+0x7ec/0x4ec0
[  411.394315] (U) 
[  411.396461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.400677] 0*8kB 0*16kB 
[  411.402657]  ? should_fail+0x22d/0xd01
[  411.407733] 1*32kB (U) 
[  411.410503]  ? mark_held_locks+0x130/0x130
[  411.414356] 2*64kB (U) 
[  411.416945]  ? mark_held_locks+0x130/0x130
[  411.421151] 1*128kB (U) 
[  411.423737]  ? lock_downgrade+0x900/0x900
[  411.427940] 1*256kB (U) 
[  411.430617]  ? graph_lock+0x170/0x170
[  411.434739] 0*512kB 
[  411.437404]  ? graph_lock+0x170/0x170
[  411.441184] 1*1024kB 
[  411.443519]  ? graph_lock+0x170/0x170
[  411.447298] (U) 
[  411.449705]  ? print_usage_bug+0xc0/0xc0
[  411.453474] 1*2048kB (M) 
[  411.455456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.459485] 3*4096kB (M) 
[  411.462245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.466626] = 15908kB
[  411.469380]  ? check_preemption_disabled+0x48/0x200
[  411.474891] Node 0 
[  411.477300]  ? check_preemption_disabled+0x48/0x200
[  411.482290] DMA32: 
[  411.484534]  ? __lock_is_held+0xb5/0x140
[  411.489518] 4*4kB 
[  411.491760]  __alloc_pages_nodemask+0xa80/0xde0
[  411.495794] (M) 
[  411.497939]  ? graph_lock+0x170/0x170
[  411.503086] 0*8kB 3*16kB 
[  411.505076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.508845] (UM) 
[  411.511595]  ? graph_lock+0x170/0x170
[  411.516596] 2*32kB (M) 
[  411.518673]  ? find_held_lock+0x36/0x1c0
[  411.522436] 4*64kB (M) 
[  411.525037]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.529062] 3*128kB (M) 
[  411.531649]  ? lock_downgrade+0x900/0x900
[  411.536290] 3*256kB (M) 
[  411.538974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.543088] 4*512kB (UM) 
[  411.545769]  cache_grow_begin+0x91/0x8c0
[  411.551273] 3*1024kB (UM) 
[  411.554055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.558088] 3*2048kB (M) 
[  411.560943]  fallback_alloc+0x203/0x2e0
[  411.565318] 3*4096kB (M) 
[  411.568086]  ____cache_alloc_node+0x1c7/0x1e0
[  411.572042] = 25088kB
[  411.574793]  kmem_cache_alloc_node+0xe3/0x730
[  411.579263] Node 0 
[  411.581673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.586146] Normal: 
[  411.588383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.593463] 1429*4kB 
[  411.595784]  __alloc_skb+0x119/0x770
[  411.600332] (MEH) 390*8kB 
[  411.602752]  ? calc_wheel_index+0x220/0x220
[  411.606434] (ME) 
[  411.609272]  ? skb_scrub_packet+0x490/0x490
[  411.613569] 143*16kB 
[  411.615637]  ? vprintk_default+0x28/0x30
[  411.619922] (MEH) 
[  411.622329]  ? vprintk_func+0x85/0x181
[  411.626364] 91*32kB (UME) 
[  411.628513]  ? printk+0xa7/0xcf
[  411.632383] 1*64kB 
[  411.635223]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.638477] (H) 
[  411.640711]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.645440] 0*128kB 
[  411.647410]  new_skb+0x26/0x1c0
[  411.651962] 0*256kB 0*512kB 
[  411.654292]  aoecmd_cfg+0x279/0x7f0
[  411.657543] 0*1024kB 0*2048kB 
[  411.660574]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  411.664170] 0*4096kB 
[  411.667361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.671657] = 14100kB
[  411.674067]  ? check_preemption_disabled+0x48/0x200
[  411.679600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.681993]  ? check_preemption_disabled+0x48/0x200
[  411.682019]  ? __lock_is_held+0xb5/0x140
[  411.687011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.687020] 4237 total pagecache pages
[  411.695864]  discover_timer+0x50/0x60
[  411.700853] 0 pages in swap cache
[  411.704910]  call_timer_fn+0x272/0x920
[  411.713467] Swap cache stats: add 0, delete 0, find 0/0
[  411.717350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.721124] Free swap  = 0kB
[  411.724574]  ? process_timeout+0x40/0x40
[  411.728437] Total swap = 0kB
[  411.733794]  ? find_held_lock+0x36/0x1c0
[  411.738608] 1965979 pages RAM
[  411.741629]  ? __run_timers+0x7da/0xc70
[  411.745652] 0 pages HighMem/MovableOnly
[  411.745660] 342307 pages reserved
[  411.748675]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.752708] 0 pages cma reserved
[  411.755809]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.759842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.763723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.763742]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.767398] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.771663]  ? trace_hardirqs_on+0xbd/0x310
[  411.775007] ksoftirqd/0 cpuset=
[  411.779496]  ? kasan_check_read+0x11/0x20
[  411.779514]  ? __run_timers+0x7da/0xc70
[  411.785983] /
[  411.790819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.795376]  mems_allowed=0
[  411.805704]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  411.836241]  __run_timers+0x7e5/0xc70
[  411.840066]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.845437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.850456]  ? graph_lock+0x170/0x170
[  411.854265]  ? enqueue_hrtimer+0x1a5/0x560
[  411.858501]  ? lock_release+0x970/0x970
[  411.862483]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.867680]  ? find_held_lock+0x36/0x1c0
[  411.871748]  ? graph_lock+0x170/0x170
[  411.875559]  ? pvclock_read_flags+0x160/0x160
[  411.880069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.885611]  ? check_preemption_disabled+0x48/0x200
[  411.890645]  ? __lock_is_held+0xb5/0x140
[  411.894712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.900257]  ? check_preemption_disabled+0x48/0x200
[  411.905282]  run_timer_softirq+0x52/0xb0
[  411.909347]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.914370]  __do_softirq+0x30b/0xad8
[  411.918190]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.923306]  ? pvclock_read_flags+0x160/0x160
[  411.927801]  ? lapic_next_event+0x5a/0x90
[  411.931952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.937494]  ? check_preemption_disabled+0x48/0x200
[  411.942512]  ? check_preemption_disabled+0x48/0x200
[  411.947546]  ? kvm_clock_read+0x18/0x30
[  411.951523]  ? kvm_sched_clock_read+0x9/0x20
[  411.955941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.961488]  ? check_preemption_disabled+0x48/0x200
[  411.966522]  irq_exit+0x17f/0x1c0
[  411.969984]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.974831]  ? smp_reschedule_interrupt+0x109/0x650
[  411.979851]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.985736]  ? interrupt_entry+0xb5/0xf0
[  411.989807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.994825]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.999846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.004694]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.009710]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.014733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.020273]  ? check_preemption_disabled+0x48/0x200
[  412.025293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.030843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.035701]  apic_timer_interrupt+0xf/0x20
[  412.039931]  </IRQ>
[  412.042172] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.047106] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  412.066013] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.073741] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.081014] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  412.088296] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  412.095567] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.102835] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  412.110156]  skb_clone+0x1bb/0x500
[  412.113704]  ? finish_task_switch+0x1b5/0x900
[  412.118202]  ? skb_split+0x11e0/0x11e0
[  412.122092]  ? preempt_notifier_register+0x200/0x200
[  412.127197]  ? __switch_to_asm+0x34/0x70
[  412.131303]  ? __switch_to_asm+0x34/0x70
[  412.135366]  ? __switch_to_asm+0x40/0x70
[  412.139425]  ? __switch_to_asm+0x34/0x70
[  412.143488]  ? __switch_to_asm+0x40/0x70
[  412.147553]  ? __switch_to_asm+0x34/0x70
[  412.151617]  ? __switch_to_asm+0x40/0x70
[  412.155677]  ? __switch_to_asm+0x34/0x70
[  412.159743]  ? __switch_to_asm+0x34/0x70
[  412.163805]  ? __switch_to_asm+0x40/0x70
[  412.167864]  ? __switch_to_asm+0x34/0x70
[  412.171942]  bpf_clone_redirect+0xb9/0x490
[  412.176180]  ? __schedule+0x874/0x1ed0
[  412.180079]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  412.185111]  ? __sched_text_start+0x8/0x8
[  412.189261]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.194040]  ? find_held_lock+0x36/0x1c0
[  412.198114]  ? lock_acquire+0x1ed/0x520
[  412.202123]  ? bpf_test_run+0x32e/0x5a0
[  412.206100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.211646]  ? check_preemption_disabled+0x48/0x200
[  412.216673]  ? kasan_check_read+0x11/0x20
[  412.220827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.226111]  ? rcu_bh_qs+0xc0/0xc0
[  412.229657]  ? preempt_schedule+0x4d/0x60
[  412.233809]  ? ___preempt_schedule+0x16/0x18
[  412.238228]  ? bpf_test_run+0x1c0/0x5a0
[  412.242214]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.246631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.252169]  ? bpf_test_init.isra.9+0x70/0x100
[  412.256756]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.261531]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.266387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.271926]  ? fput+0x130/0x1a0
[  412.275211]  ? __bpf_prog_get+0x9b/0x290
[  412.279280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.284125]  ? bpf_prog_test_run+0x130/0x1a0
[  412.288548]  ? __x64_sys_bpf+0x3d8/0x510
[  412.292615]  ? bpf_prog_get+0x20/0x20
[  412.296439]  ? do_syscall_64+0x1b9/0x820
[  412.300501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.305872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.310808]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.315829]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.320856]  ? recalc_sigpending_tsk+0x180/0x180
[  412.325617]  ? kasan_check_write+0x14/0x20
[  412.329863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.334721]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.340113] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  412.340183] aoe: skb alloc failure
[  412.346864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.346873] Call Trace:
[  412.350491] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.359780]  dump_stack+0x1c4/0x2b4
[  412.362339] syz-executor5 cpuset=
[  412.372824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.376421] syz5
[  412.379879]  warn_alloc.cold.119+0xb7/0x1bd
[  412.385049]  mems_allowed=0
[  412.387020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.399088]  ? lock_downgrade+0x900/0x900
[  412.403272]  ? trace_hardirqs_off+0xb8/0x310
[  412.407704]  ? trace_hardirqs_off+0xb8/0x310
[  412.412129]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.417010]  ? warn_alloc+0x120/0x120
[  412.420839]  ? warn_alloc+0x120/0x120
[  412.424646]  ? print_usage_bug+0xc0/0xc0
[  412.428706]  ? warn_alloc+0x120/0x120
[  412.432770]  ? print_usage_bug+0xc0/0xc0
[  412.436840]  ? __lock_acquire+0x7ec/0x4ec0
[  412.441083]  ? __lock_acquire+0x7ec/0x4ec0
[  412.445325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.450863]  ? should_fail+0x22d/0xd01
[  412.454753]  ? __lock_acquire+0x7ec/0x4ec0
[  412.458995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.464115]  ? __lock_acquire+0x7ec/0x4ec0
[  412.468361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.473463]  ? __lock_acquire+0x7ec/0x4ec0
[  412.477700]  ? should_fail+0x22d/0xd01
[  412.481600]  ? mark_held_locks+0x130/0x130
[  412.485841]  ? mark_held_locks+0x130/0x130
[  412.490091]  ? graph_lock+0x170/0x170
[  412.493893]  ? print_usage_bug+0xc0/0xc0
[  412.497960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.503503]  ? check_preemption_disabled+0x48/0x200
[  412.508518]  ? check_preemption_disabled+0x48/0x200
[  412.513549]  ? __lock_is_held+0xb5/0x140
[  412.517619]  __alloc_pages_nodemask+0xa80/0xde0
[  412.522289]  ? graph_lock+0x170/0x170
[  412.526096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.531110]  ? graph_lock+0x170/0x170
[  412.534925]  ? find_held_lock+0x36/0x1c0
[  412.539007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.543694]  ? lock_downgrade+0x900/0x900
[  412.547865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.553414]  cache_grow_begin+0x91/0x8c0
[  412.557477]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.561924]  fallback_alloc+0x203/0x2e0
[  412.565908]  ____cache_alloc_node+0x1c7/0x1e0
[  412.570416]  kmem_cache_alloc_node+0xe3/0x730
[  412.574921]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.579180]  __alloc_skb+0x119/0x770
[  412.582901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.588186]  ? skb_scrub_packet+0x490/0x490
[  412.592511]  ? lock_downgrade+0x900/0x900
[  412.596673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.602219]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.607676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.613132]  ? addrconf_rs_timer+0x690/0x690
[  412.617555]  ndisc_alloc_skb+0x144/0x340
[  412.621672]  ndisc_send_rs+0x331/0x6e0
[  412.625569]  addrconf_rs_timer+0x314/0x690
[  412.629810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.634248]  call_timer_fn+0x272/0x920
[  412.638138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.642378]  ? process_timeout+0x40/0x40
[  412.646437]  ? find_held_lock+0x36/0x1c0
[  412.650507]  ? __run_timers+0x7da/0xc70
[  412.654486]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.658978]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.663476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.667713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.672297]  ? trace_hardirqs_on+0xbd/0x310
[  412.676618]  ? kasan_check_read+0x11/0x20
[  412.680766]  ? __run_timers+0x7da/0xc70
[  412.684743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.690216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.694450]  __run_timers+0x7e5/0xc70
[  412.698265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.703625]  ? compat_start_thread+0x80/0x80
[  412.708057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.713603]  ? _raw_spin_unlock_irq+0x60/0x80
[  412.718103]  ? finish_task_switch+0x1f5/0x900
[  412.722605]  ? finish_task_switch+0x1b5/0x900
[  412.727100]  ? __switch_to_asm+0x34/0x70
[  412.731166]  ? preempt_notifier_register+0x200/0x200
[  412.736271]  ? __switch_to_asm+0x34/0x70
[  412.740329]  ? __switch_to_asm+0x40/0x70
[  412.744386]  ? __switch_to_asm+0x34/0x70
[  412.748449]  ? __switch_to_asm+0x40/0x70
[  412.752510]  ? __switch_to_asm+0x34/0x70
[  412.756571]  ? __switch_to_asm+0x40/0x70
[  412.760647]  ? __switch_to_asm+0x40/0x70
[  412.764716]  ? pvclock_read_flags+0x160/0x160
[  412.769213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.774753]  ? check_preemption_disabled+0x48/0x200
[  412.779783]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.785319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.790597]  ? rcu_pm_notify+0xc0/0xc0
[  412.794488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.800041]  ? check_preemption_disabled+0x48/0x200
[  412.805075]  run_timer_softirq+0x52/0xb0
[  412.809141]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.814175]  __do_softirq+0x30b/0xad8
[  412.817993]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.823111]  ? trace_hardirqs_off+0xb8/0x310
[  412.827532]  ? schedule+0x108/0x460
[  412.831165]  ? __schedule+0x1ed0/0x1ed0
[  412.835146]  ? trace_hardirqs_off+0xb8/0x310
[  412.839555]  ? ___might_sleep+0x1ed/0x300
[  412.843702]  ? smpboot_thread_fn+0x68b/0xa00
[  412.848111]  ? trace_hardirqs_on+0x310/0x310
[  412.852522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.858065]  ? check_preemption_disabled+0x48/0x200
[  412.863091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.868632]  ? takeover_tasklets+0xa90/0xa90
[  412.873068]  run_ksoftirqd+0x94/0x100
[  412.876872]  smpboot_thread_fn+0x68b/0xa00
[  412.881111]  ? sort_range+0x30/0x30
[  412.884743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.889847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.895384]  ? __kthread_parkme+0xfb/0x1a0
[  412.899624]  kthread+0x35a/0x420
[  412.902991]  ? sort_range+0x30/0x30
[  412.906657]  ? kthread_bind+0x40/0x40
[  412.910463]  ret_from_fork+0x3a/0x50
[  412.914213] warn_alloc_show_mem: 1 callbacks suppressed
[  412.914224] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  412.914226] Mem-Info:
[  412.914257] active_anon:54949 inactive_anon:111 isolated_anon:0
[  412.914257]  active_file:17 inactive_file:6 isolated_file:0
[  412.914257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.914257]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  412.914257]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  412.914257]  free:13750 free_pcp:442 free_cma:0
[  412.919601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.926876] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.929279] Call Trace:
[  412.962145] Node 0 
[  412.971496]  <IRQ>
[  412.999179] 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
[  413.001740]  dump_stack+0x1c4/0x2b4
[  413.003939] lowmem_reserve[]: 0
[  413.006092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.031570]  2819 6323
[  413.035219]  warn_alloc.cold.119+0xb7/0x1bd
[  413.038451]  6323
[  413.043642]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.046114] Node 0 
[  413.050428]  ? lock_downgrade+0x900/0x900
[  413.052491] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  413.057307]  ? trace_hardirqs_off+0xb8/0x310
[  413.059508] lowmem_reserve[]: 0
[  413.063666]  ? trace_hardirqs_off+0xb8/0x310
[  413.090532]  0 3503
[  413.094972]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.098204]  3503
[  413.102639]  ? warn_alloc+0x120/0x120
[  413.104824] Node 0 
[  413.109660]  ? warn_alloc+0x120/0x120
[  413.111726] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  413.115494]  ? print_usage_bug+0xc0/0xc0
[  413.117703] lowmem_reserve[]: 0
[  413.121503]  ? warn_alloc+0x120/0x120
[  413.149932]  0 0
[  413.154006]  ? print_usage_bug+0xc0/0xc0
[  413.157255]  0
[  413.161060]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.167073]  ? ktime_get+0x2e1/0x440
[  413.168863] Node 0 
[  413.173875]  ? check_preemption_disabled+0x48/0x200
[  413.177561] DMA: 
[  413.179796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.184784] 1*4kB 
[  413.186844]  ? should_fail+0x22d/0xd01
[  413.192357] (U) 
[  413.194503]  ? kasan_check_read+0x11/0x20
[  413.198382] 0*8kB 
[  413.200358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.204477] 0*16kB 1*32kB 
[  413.206631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.211879] (U) 
[  413.214719]  ? __lock_acquire+0x7ec/0x4ec0
[  413.219798] 2*64kB 
[  413.221773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.225983] (U) 
[  413.228215]  ? should_fail+0x22d/0xd01
[  413.233287] 1*128kB (U) 
[  413.235272]  ? mark_held_locks+0x130/0x130
[  413.239128] 1*256kB (U) 
[  413.241800]  ? mark_held_locks+0x130/0x130
[  413.246008] 0*512kB 1*1024kB 
[  413.248690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.252900] (U) 
[  413.256004]  ? graph_lock+0x170/0x170
[  413.261506] 1*2048kB (M) 
[  413.263491]  ? mark_held_locks+0xc7/0x130
[  413.267265] 3*4096kB 
[  413.270016]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.274140] (M) 
[  413.276558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.281536] = 15908kB
[  413.283516]  ? check_preemption_disabled+0x48/0x200
[  413.289022] Node 0 
[  413.291434]  ? check_preemption_disabled+0x48/0x200
[  413.296508] DMA32: 
[  413.298746]  ? __lock_is_held+0xb5/0x140
[  413.303733] 4*4kB 
[  413.305966]  __alloc_pages_nodemask+0xa80/0xde0
[  413.310000] (M) 
[  413.312144]  ? graph_lock+0x170/0x170
[  413.316785] 0*8kB 3*16kB 
[  413.318767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.322554] (UM) 
[  413.325304]  ? graph_lock+0x170/0x170
[  413.330288] 2*32kB (M) 
[  413.332361]  ? find_held_lock+0x36/0x1c0
[  413.336134] 4*64kB 
[  413.338723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.342750] (M) 3*128kB 
[  413.345008]  ? lock_downgrade+0x900/0x900
[  413.349666] (M) 
[  413.352338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.356450] 3*256kB (M) 
[  413.358432]  cache_grow_begin+0x91/0x8c0
[  413.363943] 4*512kB 
[  413.366611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.370661] (UM) 
[  413.372986]  fallback_alloc+0x203/0x2e0
[  413.377368] 3*1024kB 
[  413.379429]  ____cache_alloc_node+0x1c7/0x1e0
[  413.383370] (UM) 3*2048kB 
[  413.385786]  kmem_cache_alloc_node+0xe3/0x730
[  413.390253] (M) 
[  413.393096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.397560] 3*4096kB (M) 
[  413.399544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.404663] = 25088kB
[  413.407431]  __alloc_skb+0x119/0x770
[  413.411985] Node 0 
[  413.414394]  ? calc_wheel_index+0x220/0x220
[  413.418084] Normal: 
[  413.420317]  ? skb_scrub_packet+0x490/0x490
[  413.424613] 1429*4kB 
[  413.426941]  ? vprintk_default+0x28/0x30
[  413.431224] (MEH) 390*8kB 
[  413.433633]  ? vprintk_func+0x85/0x181
[  413.437668] (ME) 
[  413.440504]  ? printk+0xa7/0xcf
[  413.444362] 143*16kB (MEH) 
[  413.446428]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  413.449683] 91*32kB (UME) 
[  413.452619]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  413.457343] 1*64kB (H) 
[  413.460196]  new_skb+0x26/0x1c0
[  413.464750] 0*128kB 
[  413.467326]  aoecmd_cfg+0x279/0x7f0
[  413.470582] 0*256kB 
[  413.472905]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  413.476502] 0*512kB 
[  413.478824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.483112] 0*1024kB 0*2048kB 
[  413.485446]  ? check_preemption_disabled+0x48/0x200
[  413.490954] 0*4096kB 
[  413.494138]  ? check_preemption_disabled+0x48/0x200
[  413.499128] = 14100kB
[  413.501727]  ? __lock_is_held+0xb5/0x140
[  413.506718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.509123]  discover_timer+0x50/0x60
[  413.513161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.521986]  call_timer_fn+0x272/0x920
[  413.525763] 4237 total pagecache pages
[  413.534333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.538202] 0 pages in swap cache
[  413.542086]  ? process_timeout+0x40/0x40
[  413.546907] Swap cache stats: add 0, delete 0, find 0/0
[  413.550350]  ? find_held_lock+0x36/0x1c0
[  413.554388] Free swap  = 0kB
[  413.559750]  ? __run_timers+0x7da/0xc70
[  413.563780] Total swap = 0kB
[  413.566796]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.570742] 1965979 pages RAM
[  413.573755]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.578220] 0 pages HighMem/MovableOnly
[  413.578229] 342307 pages reserved
[  413.581333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.585802] 0 pages cma reserved
[  413.589769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.593270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.598037]  ? trace_hardirqs_on+0xbd/0x310
[  413.598050]  ? kasan_check_read+0x11/0x20
[  413.598066]  ? __run_timers+0x7da/0xc70
[  413.598083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.601488] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.606189]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  413.612650] ksoftirqd/0 cpuset=
[  413.616967]  __run_timers+0x7e5/0xc70
[  413.621089] /
[  413.625073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.630490]  mems_allowed=0
[  413.641063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.667893]  ? graph_lock+0x170/0x170
[  413.671700]  ? enqueue_hrtimer+0x1a5/0x560
[  413.675937]  ? lock_release+0x970/0x970
[  413.679916]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.685115]  ? find_held_lock+0x36/0x1c0
[  413.689186]  ? graph_lock+0x170/0x170
[  413.692992]  ? pvclock_read_flags+0x160/0x160
[  413.697494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.703043]  ? check_preemption_disabled+0x48/0x200
[  413.708079]  ? __lock_is_held+0xb5/0x140
[  413.712148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.717690]  ? check_preemption_disabled+0x48/0x200
[  413.722747]  run_timer_softirq+0x52/0xb0
[  413.726812]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.731831]  __do_softirq+0x30b/0xad8
[  413.735643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.740752]  ? pvclock_read_flags+0x160/0x160
[  413.745249]  ? lapic_next_event+0x5a/0x90
[  413.749399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.754938]  ? check_preemption_disabled+0x48/0x200
[  413.759953]  ? check_preemption_disabled+0x48/0x200
[  413.764980]  ? kvm_clock_read+0x18/0x30
[  413.768956]  ? kvm_sched_clock_read+0x9/0x20
[  413.773366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.778907]  ? check_preemption_disabled+0x48/0x200
[  413.783941]  irq_exit+0x17f/0x1c0
[  413.787396]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.792240]  ? smp_reschedule_interrupt+0x109/0x650
[  413.797258]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.803142]  ? interrupt_entry+0xb5/0xf0
[  413.807207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.812223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.817242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.822086]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.827104]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.832125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.837663]  ? check_preemption_disabled+0x48/0x200
[  413.842677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.848224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.853081]  apic_timer_interrupt+0xf/0x20
[  413.857313]  </IRQ>
[  413.859559] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.864495] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  413.883394] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.891103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.898371] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  413.905640] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  413.912912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.920203] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  413.927516]  skb_clone+0x1bb/0x500
[  413.931065]  ? finish_task_switch+0x1b5/0x900
[  413.935567]  ? skb_split+0x11e0/0x11e0
[  413.939461]  ? preempt_notifier_register+0x200/0x200
[  413.944564]  ? __switch_to_asm+0x34/0x70
[  413.948628]  ? __switch_to_asm+0x34/0x70
[  413.952691]  ? __switch_to_asm+0x40/0x70
[  413.956750]  ? __switch_to_asm+0x34/0x70
[  413.960812]  ? __switch_to_asm+0x40/0x70
[  413.964871]  ? __switch_to_asm+0x34/0x70
[  413.968929]  ? __switch_to_asm+0x40/0x70
[  413.972988]  ? __switch_to_asm+0x34/0x70
[  413.977053]  ? __switch_to_asm+0x34/0x70
[  413.981117]  ? __switch_to_asm+0x40/0x70
[  413.985178]  ? __switch_to_asm+0x34/0x70
[  413.989247]  bpf_clone_redirect+0xb9/0x490
[  413.993486]  ? __schedule+0x874/0x1ed0
[  413.997388]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  414.002412]  ? __sched_text_start+0x8/0x8
[  414.006562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.011334]  ? find_held_lock+0x36/0x1c0
[  414.015405]  ? lock_acquire+0x1ed/0x520
[  414.019383]  ? bpf_test_run+0x32e/0x5a0
[  414.023358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.028898]  ? check_preemption_disabled+0x48/0x200
[  414.033926]  ? kasan_check_read+0x11/0x20
[  414.038076]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.043357]  ? rcu_bh_qs+0xc0/0xc0
[  414.046900]  ? preempt_schedule+0x4d/0x60
[  414.051059]  ? ___preempt_schedule+0x16/0x18
[  414.055475]  ? bpf_test_run+0x1c0/0x5a0
[  414.059460]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.063872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.069406]  ? bpf_test_init.isra.9+0x70/0x100
[  414.073994]  ? bpf_prog_test_run_skb+0x634/0xb40
[  414.078768]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.083613]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.089153]  ? fput+0x130/0x1a0
[  414.092436]  ? __bpf_prog_get+0x9b/0x290
[  414.096499]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  414.101341]  ? bpf_prog_test_run+0x130/0x1a0
[  414.105757]  ? __x64_sys_bpf+0x3d8/0x510
[  414.109823]  ? bpf_prog_get+0x20/0x20
[  414.113647]  ? do_syscall_64+0x1b9/0x820
[  414.117707]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.123082]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.128017]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.133053]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.138073]  ? recalc_sigpending_tsk+0x180/0x180
[  414.142831]  ? kasan_check_write+0x14/0x20
[  414.147074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.151928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.157315] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  414.157385] aoe: skb alloc failure
[  414.164069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.164078] Call Trace:
[  414.167665] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.176957]  dump_stack+0x1c4/0x2b4
[  414.179518] syz-executor5 cpuset=
[  414.189999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.193599] syz5
[  414.197064]  warn_alloc.cold.119+0xb7/0x1bd
[  414.202220]  mems_allowed=0
[  414.204190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.216252]  ? lock_downgrade+0x900/0x900
[  414.220411]  ? trace_hardirqs_off+0xb8/0x310
[  414.224825]  ? trace_hardirqs_off+0xb8/0x310
[  414.229246]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.234121]  ? warn_alloc+0x120/0x120
[  414.237929]  ? warn_alloc+0x120/0x120
[  414.241735]  ? print_usage_bug+0xc0/0xc0
[  414.245800]  ? warn_alloc+0x120/0x120
[  414.249604]  ? print_usage_bug+0xc0/0xc0
[  414.253672]  ? __lock_acquire+0x7ec/0x4ec0
[  414.257908]  ? __lock_acquire+0x7ec/0x4ec0
[  414.262145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.267685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.273227]  ? should_fail+0x22d/0xd01
[  414.277121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.282224]  ? __lock_acquire+0x7ec/0x4ec0
[  414.286466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.291572]  ? __lock_acquire+0x7ec/0x4ec0
[  414.295817]  ? should_fail+0x22d/0xd01
[  414.299716]  ? mark_held_locks+0x130/0x130
[  414.303959]  ? mark_held_locks+0x130/0x130
[  414.308195]  ? graph_lock+0x170/0x170
[  414.311996]  ? print_usage_bug+0xc0/0xc0
[  414.316069]  ? graph_lock+0x170/0x170
[  414.319871]  ? print_usage_bug+0xc0/0xc0
[  414.323932]  ? wq_watchdog_touch+0x9c/0xfe
[  414.328172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.333712]  ? check_preemption_disabled+0x48/0x200
[  414.338727]  ? check_preemption_disabled+0x48/0x200
[  414.343757]  ? __lock_is_held+0xb5/0x140
[  414.347843]  __alloc_pages_nodemask+0xa80/0xde0
[  414.352512]  ? graph_lock+0x170/0x170
[  414.356317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.361331]  ? graph_lock+0x170/0x170
[  414.365144]  ? find_held_lock+0x36/0x1c0
[  414.369218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.373889]  ? lock_downgrade+0x900/0x900
[  414.378055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.383603]  cache_grow_begin+0x91/0x8c0
[  414.387669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.392088]  fallback_alloc+0x203/0x2e0
[  414.396077]  ____cache_alloc_node+0x1c7/0x1e0
[  414.400579]  kmem_cache_alloc_node+0xe3/0x730
[  414.405080]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.409327]  __alloc_skb+0x119/0x770
[  414.413064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.418346]  ? skb_scrub_packet+0x490/0x490
[  414.422665]  ? lock_downgrade+0x900/0x900
[  414.426821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.432359]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.437815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.443273]  ? addrconf_rs_timer+0x690/0x690
[  414.447697]  ndisc_alloc_skb+0x144/0x340
[  414.451770]  ndisc_send_rs+0x331/0x6e0
[  414.455666]  addrconf_rs_timer+0x314/0x690
[  414.459912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.464195]  call_timer_fn+0x272/0x920
[  414.468084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.472324]  ? process_timeout+0x40/0x40
[  414.476383]  ? find_held_lock+0x36/0x1c0
[  414.480455]  ? __run_timers+0x7da/0xc70
[  414.484436]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.488930]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.493424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.497658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.502247]  ? trace_hardirqs_on+0xbd/0x310
[  414.506566]  ? kasan_check_read+0x11/0x20
[  414.510717]  ? __run_timers+0x7da/0xc70
[  414.514723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.520183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.524423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.528659]  __run_timers+0x7e5/0xc70
[  414.532478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.537840]  ? compat_start_thread+0x80/0x80
[  414.542252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.547795]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.552292]  ? finish_task_switch+0x1f5/0x900
[  414.556791]  ? finish_task_switch+0x1b5/0x900
[  414.561285]  ? __switch_to_asm+0x34/0x70
[  414.565351]  ? preempt_notifier_register+0x200/0x200
[  414.570456]  ? __switch_to_asm+0x34/0x70
[  414.574516]  ? __switch_to_asm+0x40/0x70
[  414.578580]  ? __switch_to_asm+0x34/0x70
[  414.582638]  ? __switch_to_asm+0x40/0x70
[  414.586701]  ? __switch_to_asm+0x34/0x70
[  414.590760]  ? __switch_to_asm+0x40/0x70
[  414.594825]  ? __switch_to_asm+0x40/0x70
[  414.598895]  ? pvclock_read_flags+0x160/0x160
[  414.603392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.608933]  ? check_preemption_disabled+0x48/0x200
[  414.613961]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  414.619500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.624779]  ? rcu_pm_notify+0xc0/0xc0
[  414.628669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.634325]  ? check_preemption_disabled+0x48/0x200
[  414.639352]  run_timer_softirq+0x52/0xb0
[  414.643417]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.648436]  __do_softirq+0x30b/0xad8
[  414.652249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.657351]  ? trace_hardirqs_off+0xb8/0x310
[  414.661767]  ? schedule+0x108/0x460
[  414.665403]  ? __schedule+0x1ed0/0x1ed0
[  414.669384]  ? trace_hardirqs_off+0xb8/0x310
[  414.673795]  ? ___might_sleep+0x1ed/0x300
[  414.677940]  ? smpboot_thread_fn+0x68b/0xa00
[  414.682351]  ? trace_hardirqs_on+0x310/0x310
[  414.686765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.692308]  ? check_preemption_disabled+0x48/0x200
[  414.697328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.702869]  ? takeover_tasklets+0xa90/0xa90
[  414.707284]  run_ksoftirqd+0x94/0x100
[  414.711083]  smpboot_thread_fn+0x68b/0xa00
[  414.715324]  ? sort_range+0x30/0x30
[  414.718954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.724072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.729609]  ? __kthread_parkme+0xfb/0x1a0
[  414.733850]  kthread+0x35a/0x420
[  414.737216]  ? sort_range+0x30/0x30
[  414.740840]  ? kthread_bind+0x40/0x40
[  414.744673]  ret_from_fork+0x3a/0x50
[  414.748403] warn_alloc_show_mem: 1 callbacks suppressed
[  414.748415] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  414.748416] Mem-Info:
[  414.748448] active_anon:54949 inactive_anon:111 isolated_anon:0
[  414.748448]  active_file:17 inactive_file:6 isolated_file:0
[  414.748448]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.748448]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  414.748448]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  414.748448]  free:13750 free_pcp:442 free_cma:0
[  414.753784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.753792] Call Trace:
[  414.761084] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.763486]  <IRQ>
[  414.796351] Node 0 
[  414.805701]  dump_stack+0x1c4/0x2b4
[  414.808287] 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
[  414.835929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.838094] lowmem_reserve[]: 0
[  414.840342]  warn_alloc.cold.119+0xb7/0x1bd
[  414.843927]  2819 6323
[  414.869431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.874594]  6323
[  414.877870]  ? lock_downgrade+0x900/0x900
[  414.882164] Node 0 
[  414.884662]  ? trace_hardirqs_off+0xb8/0x310
[  414.889499] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  414.891534]  ? trace_hardirqs_off+0xb8/0x310
[  414.895645] lowmem_reserve[]: 0
[  414.897889]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.902265]  0 3503
[  414.929181]  ? warn_alloc+0x120/0x120
[  414.933532]  3503
[  414.936818]  ? warn_alloc+0x120/0x120
[  414.941632] Node 0 
[  414.943865]  ? print_usage_bug+0xc0/0xc0
[  414.947665] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  414.949695]  ? warn_alloc+0x120/0x120
[  414.953464] lowmem_reserve[]: 0
[  414.955707]  ? print_usage_bug+0xc0/0xc0
[  414.959755]  0 0
[  414.988226]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.992002]  0
[  414.995280]  ? ktime_get+0x2e1/0x440
[  415.001288]  ? check_preemption_disabled+0x48/0x200
[  415.006278] Node 0 
[  415.008076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.011761] DMA: 
[  415.016768]  ? should_fail+0x22d/0xd01
[  415.018984] 1*4kB 
[  415.024512]  ? kasan_check_read+0x11/0x20
[  415.026551] (U) 
[  415.030432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.032558] 0*8kB 
[  415.036696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.038650] 0*16kB 
[  415.043922]  ? __lock_acquire+0x7ec/0x4ec0
[  415.046057] 1*32kB (U) 
[  415.051168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.053375] 2*64kB (U) 
[  415.057613]  ? should_fail+0x22d/0xd01
[  415.060166] 1*128kB (U) 
[  415.065275]  ? mark_held_locks+0x130/0x130
[  415.067827] 1*256kB (U) 
[  415.071712]  ? mark_held_locks+0x130/0x130
[  415.074362] 0*512kB 1*1024kB 
[  415.078598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.081240] (U) 1*2048kB 
[  415.085480]  ? graph_lock+0x170/0x170
[  415.088558] (M) 
[  415.094091]  ? mark_held_locks+0xc7/0x130
[  415.096819] 3*4096kB (M) 
[  415.100628]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.102574] = 15908kB
[  415.106713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.109446] Node 0 
[  415.114460]  ? check_preemption_disabled+0x48/0x200
[  415.116839] DMA32: 4*4kB 
[  415.122380]  ? check_preemption_disabled+0x48/0x200
[  415.124592] (M) 
[  415.129611]  ? __lock_is_held+0xb5/0x140
[  415.132338] 0*8kB 
[  415.137349]  __alloc_pages_nodemask+0xa80/0xde0
[  415.139291] 3*16kB (UM) 
[  415.143350]  ? graph_lock+0x170/0x170
[  415.145470] 2*32kB (M) 
[  415.150143]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.152783] 4*64kB (M) 
[  415.156583]  ? graph_lock+0x170/0x170
[  415.159139] 3*128kB (M) 
[  415.164161]  ? find_held_lock+0x36/0x1c0
[  415.166715] 3*256kB 
[  415.170511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.173154] (M) 
[  415.177210]  ? lock_downgrade+0x900/0x900
[  415.179503] 4*512kB (UM) 
[  415.184176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.186119] 3*1024kB (UM) 
[  415.190273]  cache_grow_begin+0x91/0x8c0
[  415.193003] 3*2048kB (M) 
[  415.198554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.201369] 3*4096kB (M) 
[  415.205438]  fallback_alloc+0x203/0x2e0
[  415.208161] = 25088kB
[  415.208169] Node 0 
[  415.212578]  ____cache_alloc_node+0x1c7/0x1e0
[  415.215305] Normal: 1429*4kB 
[  415.219280]  kmem_cache_alloc_node+0xe3/0x730
[  415.221663] (MEH) 
[  415.223894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.228358] 390*8kB (ME) 
[  415.231467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.235935] 143*16kB (MEH) 
[  415.238092]  __alloc_skb+0x119/0x770
[  415.243161] 91*32kB (UME) 
[  415.245922]  ? calc_wheel_index+0x220/0x220
[  415.250470] 1*64kB (H) 
[  415.253404]  ? skb_scrub_packet+0x490/0x490
[  415.257086] 0*128kB 0*256kB 
[  415.259939]  ? vprintk_default+0x28/0x30
[  415.264224] 0*512kB 0*1024kB 
[  415.266811]  ? vprintk_func+0x85/0x181
[  415.271108] 0*2048kB 0*4096kB 
[  415.274127]  ? printk+0xa7/0xcf
[  415.278163] = 14100kB
[  415.278177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.281270]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  415.285137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.285146] 4237 total pagecache pages
[  415.288333]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  415.291592] 0 pages in swap cache
[  415.293992]  new_skb+0x26/0x1c0
[  415.302800] Swap cache stats: add 0, delete 0, find 0/0
[  415.302809] Free swap  = 0kB
[  415.307564]  aoecmd_cfg+0x279/0x7f0
[  415.316124] Total swap = 0kB
[  415.316132] 1965979 pages RAM
[  415.320018]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  415.324572] 0 pages HighMem/MovableOnly
[  415.324581] 342307 pages reserved
[  415.328038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.331292] 0 pages cma reserved
[  415.331392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.336658]  ? check_preemption_disabled+0x48/0x200
[  415.339751] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.343292]  ? check_preemption_disabled+0x48/0x200
[  415.346286] ksoftirqd/0 cpuset=
[  415.349394]  ? __lock_is_held+0xb5/0x140
[  415.353682] /
[  415.357656]  discover_timer+0x50/0x60
[  415.361081]  mems_allowed=0
[  415.366611]  call_timer_fn+0x272/0x920
[  415.416327]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.421174]  ? process_timeout+0x40/0x40
[  415.425233]  ? find_held_lock+0x36/0x1c0
[  415.429303]  ? __run_timers+0x7da/0xc70
[  415.433283]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.437779]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.442270]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.447119]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.451706]  ? trace_hardirqs_on+0xbd/0x310
[  415.456034]  ? kasan_check_read+0x11/0x20
[  415.460189]  ? __run_timers+0x7da/0xc70
[  415.464165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.469636]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  415.474483]  __run_timers+0x7e5/0xc70
[  415.478298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.483664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.488680]  ? graph_lock+0x170/0x170
[  415.492488]  ? enqueue_hrtimer+0x1a5/0x560
[  415.496723]  ? lock_release+0x970/0x970
[  415.500733]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.505930]  ? find_held_lock+0x36/0x1c0
[  415.509997]  ? graph_lock+0x170/0x170
[  415.513809]  ? pvclock_read_flags+0x160/0x160
[  415.518309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.523848]  ? check_preemption_disabled+0x48/0x200
[  415.528879]  ? __lock_is_held+0xb5/0x140
[  415.532945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.538484]  ? check_preemption_disabled+0x48/0x200
[  415.543509]  run_timer_softirq+0x52/0xb0
[  415.547576]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.552594]  __do_softirq+0x30b/0xad8
[  415.556409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.561517]  ? pvclock_read_flags+0x160/0x160
[  415.566018]  ? lapic_next_event+0x5a/0x90
[  415.570183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.575721]  ? check_preemption_disabled+0x48/0x200
[  415.580740]  ? check_preemption_disabled+0x48/0x200
[  415.585766]  ? kvm_clock_read+0x18/0x30
[  415.589739]  ? kvm_sched_clock_read+0x9/0x20
[  415.594151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.599689]  ? check_preemption_disabled+0x48/0x200
[  415.604721]  irq_exit+0x17f/0x1c0
[  415.608183]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.613035]  ? smp_reschedule_interrupt+0x109/0x650
[  415.618070]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.623958]  ? interrupt_entry+0xb5/0xf0
[  415.628025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.633059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.638082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.642925]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.647940]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.652960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.658502]  ? check_preemption_disabled+0x48/0x200
[  415.663520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.669072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.673930]  apic_timer_interrupt+0xf/0x20
[  415.678159]  </IRQ>
[  415.680403] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.685338] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  415.704247] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.711958] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.719223] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  415.726494] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  415.733760] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.741033] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  415.748346]  skb_clone+0x1bb/0x500
[  415.751887]  ? finish_task_switch+0x1b5/0x900
[  415.756385]  ? skb_split+0x11e0/0x11e0
[  415.760274]  ? preempt_notifier_register+0x200/0x200
[  415.765376]  ? __switch_to_asm+0x34/0x70
[  415.769435]  ? __switch_to_asm+0x34/0x70
[  415.773496]  ? __switch_to_asm+0x40/0x70
[  415.777558]  ? __switch_to_asm+0x34/0x70
[  415.781619]  ? __switch_to_asm+0x40/0x70
[  415.785693]  ? __switch_to_asm+0x34/0x70
[  415.789751]  ? __switch_to_asm+0x40/0x70
[  415.793811]  ? __switch_to_asm+0x34/0x70
[  415.797883]  ? __switch_to_asm+0x34/0x70
[  415.801945]  ? __switch_to_asm+0x40/0x70
[  415.806006]  ? __switch_to_asm+0x34/0x70
[  415.810083]  bpf_clone_redirect+0xb9/0x490
[  415.814321]  ? __schedule+0x874/0x1ed0
[  415.818237]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  415.823272]  ? __sched_text_start+0x8/0x8
[  415.827427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.832200]  ? find_held_lock+0x36/0x1c0
[  415.836270]  ? lock_acquire+0x1ed/0x520
[  415.840243]  ? bpf_test_run+0x32e/0x5a0
[  415.844229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.849770]  ? check_preemption_disabled+0x48/0x200
[  415.854795]  ? kasan_check_read+0x11/0x20
[  415.858946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.864225]  ? rcu_bh_qs+0xc0/0xc0
[  415.867773]  ? preempt_schedule+0x4d/0x60
[  415.871940]  ? ___preempt_schedule+0x16/0x18
[  415.876355]  ? bpf_test_run+0x1c0/0x5a0
[  415.880347]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.884765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.890303]  ? bpf_test_init.isra.9+0x70/0x100
[  415.894890]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.899655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.904500]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.910059]  ? fput+0x130/0x1a0
[  415.913348]  ? __bpf_prog_get+0x9b/0x290
[  415.917414]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.922258]  ? bpf_prog_test_run+0x130/0x1a0
[  415.926676]  ? __x64_sys_bpf+0x3d8/0x510
[  415.930739]  ? bpf_prog_get+0x20/0x20
[  415.934570]  ? do_syscall_64+0x1b9/0x820
[  415.938636]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.944008]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.948949]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.953967]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.958982]  ? recalc_sigpending_tsk+0x180/0x180
[  415.963736]  ? kasan_check_write+0x14/0x20
[  415.967979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.972832]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.978217] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  415.978284] aoe: skb alloc failure
[  415.985004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.985012] Call Trace:
[  415.988613] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.997900]  dump_stack+0x1c4/0x2b4
[  416.000460] syz-executor5 cpuset=
[  416.010938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.014537] syz5
[  416.017996]  warn_alloc.cold.119+0xb7/0x1bd
[  416.023164]  mems_allowed=0
[  416.025136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.037194]  ? lock_downgrade+0x900/0x900
[  416.041351]  ? trace_hardirqs_off+0xb8/0x310
[  416.045768]  ? trace_hardirqs_off+0xb8/0x310
[  416.050185]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.055071]  ? warn_alloc+0x120/0x120
[  416.058882]  ? warn_alloc+0x120/0x120
[  416.062686]  ? print_usage_bug+0xc0/0xc0
[  416.066752]  ? warn_alloc+0x120/0x120
[  416.070552]  ? print_usage_bug+0xc0/0xc0
[  416.074623]  ? __lock_acquire+0x7ec/0x4ec0
[  416.078858]  ? __lock_acquire+0x7ec/0x4ec0
[  416.083100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.088658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.094196]  ? should_fail+0x22d/0xd01
[  416.098089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.103194]  ? __lock_acquire+0x7ec/0x4ec0
[  416.107434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.112534]  ? __lock_acquire+0x7ec/0x4ec0
[  416.116770]  ? should_fail+0x22d/0xd01
[  416.120672]  ? mark_held_locks+0x130/0x130
[  416.124915]  ? mark_held_locks+0x130/0x130
[  416.129154]  ? mark_held_locks+0xc7/0x130
[  416.133301]  ? print_usage_bug+0xc0/0xc0
[  416.137364]  ? graph_lock+0x170/0x170
[  416.141163]  ? print_usage_bug+0xc0/0xc0
[  416.145228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.150768]  ? check_preemption_disabled+0x48/0x200
[  416.155786]  ? check_preemption_disabled+0x48/0x200
[  416.160812]  ? __lock_is_held+0xb5/0x140
[  416.164880]  __alloc_pages_nodemask+0xa80/0xde0
[  416.169554]  ? graph_lock+0x170/0x170
[  416.173361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.178374]  ? graph_lock+0x170/0x170
[  416.182187]  ? find_held_lock+0x36/0x1c0
[  416.186265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.190938]  ? lock_downgrade+0x900/0x900
[  416.195096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.200638]  cache_grow_begin+0x91/0x8c0
[  416.204704]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.209127]  fallback_alloc+0x203/0x2e0
[  416.213114]  ____cache_alloc_node+0x1c7/0x1e0
[  416.217616]  kmem_cache_alloc_node+0xe3/0x730
[  416.222117]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.226363]  __alloc_skb+0x119/0x770
[  416.230079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.235361]  ? skb_scrub_packet+0x490/0x490
[  416.239684]  ? lock_downgrade+0x900/0x900
[  416.243845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.249383]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.254838]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.260292]  ? addrconf_rs_timer+0x690/0x690
[  416.264721]  ndisc_alloc_skb+0x144/0x340
[  416.268794]  ndisc_send_rs+0x331/0x6e0
[  416.272691]  addrconf_rs_timer+0x314/0x690
[  416.276933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.281184]  call_timer_fn+0x272/0x920
[  416.285076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.289316]  ? process_timeout+0x40/0x40
[  416.293374]  ? find_held_lock+0x36/0x1c0
[  416.297445]  ? __run_timers+0x7da/0xc70
[  416.301422]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.305914]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.310411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.314650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.319238]  ? trace_hardirqs_on+0xbd/0x310
[  416.323559]  ? kasan_check_read+0x11/0x20
[  416.327711]  ? __run_timers+0x7da/0xc70
[  416.331689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.337146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.341389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.345628]  __run_timers+0x7e5/0xc70
[  416.349442]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.354806]  ? compat_start_thread+0x80/0x80
[  416.359218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.364762]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.369259]  ? finish_task_switch+0x1f5/0x900
[  416.373751]  ? finish_task_switch+0x1b5/0x900
[  416.378246]  ? __switch_to_asm+0x34/0x70
[  416.382312]  ? preempt_notifier_register+0x200/0x200
[  416.387413]  ? __switch_to_asm+0x34/0x70
[  416.391481]  ? __switch_to_asm+0x40/0x70
[  416.395544]  ? __switch_to_asm+0x34/0x70
[  416.399605]  ? __switch_to_asm+0x40/0x70
[  416.403666]  ? __switch_to_asm+0x34/0x70
[  416.407725]  ? __switch_to_asm+0x40/0x70
[  416.411785]  ? __switch_to_asm+0x40/0x70
[  416.415858]  ? pvclock_read_flags+0x160/0x160
[  416.420358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.425902]  ? check_preemption_disabled+0x48/0x200
[  416.430927]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.436464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.441743]  ? rcu_pm_notify+0xc0/0xc0
[  416.445638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.451177]  ? check_preemption_disabled+0x48/0x200
[  416.456208]  run_timer_softirq+0x52/0xb0
[  416.460272]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.465288]  __do_softirq+0x30b/0xad8
[  416.469107]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.474209]  ? trace_hardirqs_off+0xb8/0x310
[  416.478626]  ? schedule+0x108/0x460
[  416.482260]  ? __schedule+0x1ed0/0x1ed0
[  416.486244]  ? trace_hardirqs_off+0xb8/0x310
[  416.490653]  ? ___might_sleep+0x1ed/0x300
[  416.494801]  ? smpboot_thread_fn+0x68b/0xa00
[  416.499212]  ? trace_hardirqs_on+0x310/0x310
[  416.503620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.509164]  ? check_preemption_disabled+0x48/0x200
[  416.514179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.519721]  ? takeover_tasklets+0xa90/0xa90
[  416.524144]  run_ksoftirqd+0x94/0x100
[  416.527945]  smpboot_thread_fn+0x68b/0xa00
[  416.532540]  ? sort_range+0x30/0x30
[  416.536170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.541274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.546812]  ? __kthread_parkme+0xfb/0x1a0
[  416.551071]  kthread+0x35a/0x420
[  416.554444]  ? sort_range+0x30/0x30
[  416.558073]  ? kthread_bind+0x40/0x40
[  416.561875]  ret_from_fork+0x3a/0x50
[  416.565610] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  416.565615] warn_alloc_show_mem: 1 callbacks suppressed
[  416.565623] Mem-Info:
[  416.572886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.572895] Call Trace:
[  416.578265] active_anon:54949 inactive_anon:111 isolated_anon:0
[  416.578265]  active_file:17 inactive_file:6 isolated_file:0
[  416.578265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.578265]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  416.578265]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  416.578265]  free:13750 free_pcp:442 free_cma:0
[  416.580636]  <IRQ>
[  416.589998] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.592589]  dump_stack+0x1c4/0x2b4
[  416.625440] Node 0 
[  416.627588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.655470] 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
[  416.659084]  warn_alloc.cold.119+0xb7/0x1bd
[  416.661289] lowmem_reserve[]:
[  416.666474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.691944]  0 2819
[  416.696268]  ? lock_downgrade+0x900/0x900
[  416.699346]  6323
[  416.704186]  ? trace_hardirqs_off+0xb8/0x310
[  416.706389]  6323
[  416.710537]  ? trace_hardirqs_off+0xb8/0x310
[  416.712578] Node 0 
[  416.716983]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.719057] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  416.723456]  ? warn_alloc+0x120/0x120
[  416.725641] lowmem_reserve[]: 0
[  416.730487]  ? warn_alloc+0x120/0x120
[  416.757353]  0
[  416.761147]  ? print_usage_bug+0xc0/0xc0
[  416.764395]  3503 3503
[  416.768195]  ? warn_alloc+0x120/0x120
[  416.769977] Node 0 
[  416.774041]  ? print_usage_bug+0xc0/0xc0
[  416.776543] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  416.780319]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.782523] lowmem_reserve[]: 0
[  416.786587]  ? ktime_get+0x2e1/0x440
[  416.815014]  0 0
[  416.820050]  ? check_preemption_disabled+0x48/0x200
[  416.823298]  0
[  416.827018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.828975] Node 0 
[  416.833987]  ? should_fail+0x22d/0xd01
[  416.835757] DMA: 1*4kB 
[  416.841293]  ? kasan_check_read+0x11/0x20
[  416.843509] (U) 
[  416.847393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.849949] 0*8kB 
[  416.854088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.856052] 0*16kB 
[  416.861322]  ? __lock_acquire+0x7ec/0x4ec0
[  416.863446] 1*32kB 
[  416.868545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.870751] (U) 
[  416.874979]  ? should_fail+0x22d/0xd01
[  416.877187] 2*64kB (U) 
[  416.882298]  ? mark_held_locks+0x130/0x130
[  416.884243] 1*128kB 
[  416.888124]  ? mark_held_locks+0x130/0x130
[  416.890683] (U) 
[  416.894914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.897214] 1*256kB 
[  416.901442]  ? graph_lock+0x170/0x170
[  416.903385] (U) 0*512kB 
[  416.908925]  ? mark_held_locks+0xc7/0x130
[  416.911219] 1*1024kB (U) 
[  416.915022]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.917668] 1*2048kB (M) 
[  416.921817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.924545] 3*4096kB (M) 
[  416.929569]  ? check_preemption_disabled+0x48/0x200
[  416.932299] = 15908kB
[  416.932307] Node 0 
[  416.937836]  ? check_preemption_disabled+0x48/0x200
[  416.940565] DMA32: 4*4kB 
[  416.945593]  ? __lock_is_held+0xb5/0x140
[  416.947982] (M) 0*8kB 
[  416.950229]  __alloc_pages_nodemask+0xa80/0xde0
[  416.955211] 3*16kB (UM) 
[  416.957972]  ? graph_lock+0x170/0x170
[  416.962003] 2*32kB (M) 
[  416.964507]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.969147] 4*64kB (M) 
[  416.971820]  ? graph_lock+0x170/0x170
[  416.975591] 3*128kB (M) 
[  416.978187]  ? find_held_lock+0x36/0x1c0
[  416.983164] 3*256kB (M) 
[  416.985758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.989529] 4*512kB 
[  416.992198]  ? lock_downgrade+0x900/0x900
[  416.996230] (UM) 3*1024kB 
[  416.998907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.003544] (UM) 3*2048kB 
[  417.005870]  cache_grow_begin+0x91/0x8c0
[  417.009990] (M) 
[  417.012827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.018337] 3*4096kB 
[  417.021182]  fallback_alloc+0x203/0x2e0
[  417.025215] (M) 
[  417.027190]  ____cache_alloc_node+0x1c7/0x1e0
[  417.031570] = 25088kB
[  417.033976]  kmem_cache_alloc_node+0xe3/0x730
[  417.037921] Node 0 
[  417.040066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.044532] Normal: 1429*4kB 
[  417.046952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.051419] (MEH) 
[  417.053658]  __alloc_skb+0x119/0x770
[  417.058730] 390*8kB 
[  417.061829]  ? calc_wheel_index+0x220/0x220
[  417.066393] (ME) 143*16kB 
[  417.068574]  ? skb_scrub_packet+0x490/0x490
[  417.072256] (MEH) 91*32kB 
[  417.074589]  ? vprintk_default+0x28/0x30
[  417.078879] (UME) 
[  417.081714]  ? vprintk_func+0x85/0x181
[  417.086010] 1*64kB (H) 
[  417.088858]  ? printk+0xa7/0xcf
[  417.092896] 0*128kB 0*256kB 
[  417.095063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.098923] 0*512kB 0*1024kB 
[  417.101514]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.104762] 0*2048kB 0*4096kB 
[  417.107785]  new_skb+0x26/0x1c0
[  417.112507] = 14100kB
[  417.112521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.115619]  aoecmd_cfg+0x279/0x7f0
[  417.120175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.120184] 4237 total pagecache pages
[  417.123372]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  417.126630] 0 pages in swap cache
[  417.129038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.137853] Swap cache stats: add 0, delete 0, find 0/0
[  417.141473]  ? check_preemption_disabled+0x48/0x200
[  417.150018] Free swap  = 0kB
[  417.150026] Total swap = 0kB
[  417.153914]  ? check_preemption_disabled+0x48/0x200
[  417.153939]  ? __lock_is_held+0xb5/0x140
[  417.158228] 1965979 pages RAM
[  417.161682]  discover_timer+0x50/0x60
[  417.167184] 0 pages HighMem/MovableOnly
[  417.167193] 342307 pages reserved
[  417.172555]  call_timer_fn+0x272/0x920
[  417.177547] 0 pages cma reserved
[  417.180561]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.183628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.188567]  ? process_timeout+0x40/0x40
[  417.188579]  ? find_held_lock+0x36/0x1c0
[  417.188601]  ? __run_timers+0x7da/0xc70
[  417.192694] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.195740]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.199518] ksoftirqd/0 cpuset=
[  417.203489]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.206916] /
[  417.210791]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.210807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.214156]  mems_allowed=0
[  417.218988]  ? trace_hardirqs_on+0xbd/0x310
[  417.278490]  ? kasan_check_read+0x11/0x20
[  417.282639]  ? __run_timers+0x7da/0xc70
[  417.286614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.292079]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  417.296924]  __run_timers+0x7e5/0xc70
[  417.300740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.306113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.311133]  ? graph_lock+0x170/0x170
[  417.314940]  ? enqueue_hrtimer+0x1a5/0x560
[  417.319171]  ? lock_release+0x970/0x970
[  417.323146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.328345]  ? find_held_lock+0x36/0x1c0
[  417.332416]  ? graph_lock+0x170/0x170
[  417.336223]  ? pvclock_read_flags+0x160/0x160
[  417.340720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.346261]  ? check_preemption_disabled+0x48/0x200
[  417.351292]  ? __lock_is_held+0xb5/0x140
[  417.355356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.360899]  ? check_preemption_disabled+0x48/0x200
[  417.365921]  run_timer_softirq+0x52/0xb0
[  417.369981]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.375004]  __do_softirq+0x30b/0xad8
[  417.378828]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.383942]  ? pvclock_read_flags+0x160/0x160
[  417.388437]  ? lapic_next_event+0x5a/0x90
[  417.392584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.398126]  ? check_preemption_disabled+0x48/0x200
[  417.403148]  ? check_preemption_disabled+0x48/0x200
[  417.408169]  ? kvm_clock_read+0x18/0x30
[  417.412149]  ? kvm_sched_clock_read+0x9/0x20
[  417.416566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.422112]  ? check_preemption_disabled+0x48/0x200
[  417.427143]  irq_exit+0x17f/0x1c0
[  417.430598]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.435444]  ? smp_reschedule_interrupt+0x109/0x650
[  417.440461]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.446344]  ? interrupt_entry+0xb5/0xf0
[  417.450407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.455426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.460443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.465296]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.470312]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.475332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.480871]  ? check_preemption_disabled+0x48/0x200
[  417.485888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.491438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.496294]  apic_timer_interrupt+0xf/0x20
[  417.500528]  </IRQ>
[  417.502957] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.507889] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  417.526789] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.534498] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.541765] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  417.549040] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  417.556313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.563582] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  417.570890]  skb_clone+0x1bb/0x500
[  417.574437]  ? finish_task_switch+0x1b5/0x900
[  417.578936]  ? skb_split+0x11e0/0x11e0
[  417.582827]  ? preempt_notifier_register+0x200/0x200
[  417.587928]  ? __switch_to_asm+0x34/0x70
[  417.591987]  ? __switch_to_asm+0x34/0x70
[  417.596049]  ? __switch_to_asm+0x40/0x70
[  417.600379]  ? __switch_to_asm+0x34/0x70
[  417.604441]  ? __switch_to_asm+0x40/0x70
[  417.608501]  ? __switch_to_asm+0x34/0x70
[  417.612562]  ? __switch_to_asm+0x40/0x70
[  417.616620]  ? __switch_to_asm+0x34/0x70
[  417.620679]  ? __switch_to_asm+0x34/0x70
[  417.624738]  ? __switch_to_asm+0x40/0x70
[  417.628796]  ? __switch_to_asm+0x34/0x70
[  417.632871]  bpf_clone_redirect+0xb9/0x490
[  417.637111]  ? __schedule+0x874/0x1ed0
[  417.641009]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  417.646046]  ? __sched_text_start+0x8/0x8
[  417.650199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.654973]  ? find_held_lock+0x36/0x1c0
[  417.659049]  ? lock_acquire+0x1ed/0x520
[  417.663026]  ? bpf_test_run+0x32e/0x5a0
[  417.667016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.672568]  ? check_preemption_disabled+0x48/0x200
[  417.677593]  ? kasan_check_read+0x11/0x20
[  417.681746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.687036]  ? rcu_bh_qs+0xc0/0xc0
[  417.690582]  ? preempt_schedule+0x4d/0x60
[  417.694734]  ? ___preempt_schedule+0x16/0x18
[  417.699151]  ? bpf_test_run+0x1c0/0x5a0
[  417.703140]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.707563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.713101]  ? bpf_test_init.isra.9+0x70/0x100
[  417.717693]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.722467]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.727316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.732859]  ? fput+0x130/0x1a0
[  417.736143]  ? __bpf_prog_get+0x9b/0x290
[  417.740207]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.745053]  ? bpf_prog_test_run+0x130/0x1a0
[  417.749467]  ? __x64_sys_bpf+0x3d8/0x510
[  417.753527]  ? bpf_prog_get+0x20/0x20
[  417.757353]  ? do_syscall_64+0x1b9/0x820
[  417.761413]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.766783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.771718]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.776737]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.781753]  ? recalc_sigpending_tsk+0x180/0x180
[  417.786512]  ? kasan_check_write+0x14/0x20
[  417.790757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.795609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.800994] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  417.801071] aoe: skb alloc failure
[  417.807770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.807775] Call Trace:
[  417.807797]  dump_stack+0x1c4/0x2b4
[  417.807819]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.811370] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.820700]  warn_alloc.cold.119+0xb7/0x1bd
[  417.823253] syz-executor5 cpuset=
[  417.826873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.832048] syz5
[  417.842530]  ? lock_downgrade+0x900/0x900
[  417.846834]  mems_allowed=0
[  417.850280]  ? trace_hardirqs_off+0xb8/0x310
[  417.868519]  ? trace_hardirqs_off+0xb8/0x310
[  417.872937]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.877813]  ? warn_alloc+0x120/0x120
[  417.881623]  ? warn_alloc+0x120/0x120
[  417.885517]  ? print_usage_bug+0xc0/0xc0
[  417.889583]  ? warn_alloc+0x120/0x120
[  417.893385]  ? print_usage_bug+0xc0/0xc0
[  417.897448]  ? __lock_acquire+0x7ec/0x4ec0
[  417.901682]  ? __lock_acquire+0x7ec/0x4ec0
[  417.905918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.911454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.916994]  ? should_fail+0x22d/0xd01
[  417.920892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.925995]  ? __lock_acquire+0x7ec/0x4ec0
[  417.930244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.935350]  ? __lock_acquire+0x7ec/0x4ec0
[  417.939587]  ? should_fail+0x22d/0xd01
[  417.943485]  ? mark_held_locks+0x130/0x130
[  417.947724]  ? mark_held_locks+0x130/0x130
[  417.951960]  ? graph_lock+0x170/0x170
[  417.955766]  ? print_usage_bug+0xc0/0xc0
[  417.959830]  ? graph_lock+0x170/0x170
[  417.963630]  ? print_usage_bug+0xc0/0xc0
[  417.967695]  ? wq_watchdog_touch+0x9c/0xfe
[  417.971929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.977470]  ? check_preemption_disabled+0x48/0x200
[  417.982488]  ? check_preemption_disabled+0x48/0x200
[  417.987515]  ? __lock_is_held+0xb5/0x140
[  417.991583]  __alloc_pages_nodemask+0xa80/0xde0
[  417.996256]  ? graph_lock+0x170/0x170
[  418.000072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.005094]  ? graph_lock+0x170/0x170
[  418.008906]  ? find_held_lock+0x36/0x1c0
[  418.012979]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.017651]  ? lock_downgrade+0x900/0x900
[  418.021808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.027352]  cache_grow_begin+0x91/0x8c0
[  418.031419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.035837]  fallback_alloc+0x203/0x2e0
[  418.039820]  ____cache_alloc_node+0x1c7/0x1e0
[  418.044321]  kmem_cache_alloc_node+0xe3/0x730
[  418.048819]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.053080]  __alloc_skb+0x119/0x770
[  418.056798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.062084]  ? skb_scrub_packet+0x490/0x490
[  418.066493]  ? lock_downgrade+0x900/0x900
[  418.070654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.076191]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.081646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.087102]  ? addrconf_rs_timer+0x690/0x690
[  418.091524]  ndisc_alloc_skb+0x144/0x340
[  418.095592]  ndisc_send_rs+0x331/0x6e0
[  418.099489]  addrconf_rs_timer+0x314/0x690
[  418.103734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.107985]  call_timer_fn+0x272/0x920
[  418.111876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.116118]  ? process_timeout+0x40/0x40
[  418.120177]  ? find_held_lock+0x36/0x1c0
[  418.124252]  ? __run_timers+0x7da/0xc70
[  418.128229]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.132727]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.137224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.141461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.146058]  ? trace_hardirqs_on+0xbd/0x310
[  418.150377]  ? kasan_check_read+0x11/0x20
[  418.154526]  ? __run_timers+0x7da/0xc70
[  418.158504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.163964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.168209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.172443]  __run_timers+0x7e5/0xc70
[  418.176259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.181622]  ? compat_start_thread+0x80/0x80
[  418.186050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.191593]  ? _raw_spin_unlock_irq+0x60/0x80
[  418.196090]  ? finish_task_switch+0x1f5/0x900
[  418.200586]  ? finish_task_switch+0x1b5/0x900
[  418.205080]  ? __switch_to_asm+0x34/0x70
[  418.209146]  ? preempt_notifier_register+0x200/0x200
[  418.214248]  ? __switch_to_asm+0x34/0x70
[  418.218307]  ? __switch_to_asm+0x40/0x70
[  418.222370]  ? __switch_to_asm+0x34/0x70
[  418.226429]  ? __switch_to_asm+0x40/0x70
[  418.230487]  ? __switch_to_asm+0x34/0x70
[  418.234557]  ? __switch_to_asm+0x40/0x70
[  418.238615]  ? __switch_to_asm+0x40/0x70
[  418.242688]  ? pvclock_read_flags+0x160/0x160
[  418.247192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.252735]  ? check_preemption_disabled+0x48/0x200
[  418.257763]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.263301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.268580]  ? rcu_pm_notify+0xc0/0xc0
[  418.272471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.278010]  ? check_preemption_disabled+0x48/0x200
[  418.283064]  run_timer_softirq+0x52/0xb0
[  418.287127]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.292145]  __do_softirq+0x30b/0xad8
[  418.295957]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.301066]  ? trace_hardirqs_off+0xb8/0x310
[  418.305489]  ? schedule+0x108/0x460
[  418.309124]  ? __schedule+0x1ed0/0x1ed0
[  418.313109]  ? trace_hardirqs_off+0xb8/0x310
[  418.317521]  ? ___might_sleep+0x1ed/0x300
[  418.321669]  ? smpboot_thread_fn+0x68b/0xa00
[  418.326079]  ? trace_hardirqs_on+0x310/0x310
[  418.330494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.336045]  ? check_preemption_disabled+0x48/0x200
[  418.341069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.346612]  ? takeover_tasklets+0xa90/0xa90
[  418.351025]  run_ksoftirqd+0x94/0x100
[  418.354848]  smpboot_thread_fn+0x68b/0xa00
[  418.359089]  ? sort_range+0x30/0x30
[  418.362719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.367823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.373359]  ? __kthread_parkme+0xfb/0x1a0
[  418.377604]  kthread+0x35a/0x420
[  418.380968]  ? sort_range+0x30/0x30
[  418.384594]  ? kthread_bind+0x40/0x40
[  418.388399]  ret_from_fork+0x3a/0x50
[  418.392140] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  418.392145] warn_alloc_show_mem: 1 callbacks suppressed
[  418.392152] Mem-Info:
[  418.399420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.404792] active_anon:54949 inactive_anon:111 isolated_anon:0
[  418.404792]  active_file:17 inactive_file:6 isolated_file:0
[  418.404792]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.404792]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  418.404792]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  418.404792]  free:13750 free_pcp:442 free_cma:0
[  418.407164] Call Trace:
[  418.416554] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.449403]  <IRQ>
[  418.451971] Node 0 
[  418.479641]  dump_stack+0x1c4/0x2b4
[  418.481791] 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
[  418.483999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.487592] lowmem_reserve[]: 0
[  418.513107]  warn_alloc.cold.119+0xb7/0x1bd
[  418.518267]  2819
[  418.521538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.525826]  6323 6323
[  418.527895]  ? lock_downgrade+0x900/0x900
[  418.532709] Node 0 
[  418.535204]  ? trace_hardirqs_off+0xb8/0x310
[  418.539349] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  418.541560]  ? trace_hardirqs_off+0xb8/0x310
[  418.545936] lowmem_reserve[]: 0
[  418.572833]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.577206]  0 3503
[  418.580512]  ? warn_alloc+0x120/0x120
[  418.585300]  3503
[  418.587538]  ? __lock_acquire+0x7ec/0x4ec0
[  418.591317] Node 0 
[  418.593375]  ? warn_alloc+0x120/0x120
[  418.597684] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  418.599888]  ? print_usage_bug+0xc0/0xc0
[  418.603656] lowmem_reserve[]: 0
[  418.632591]  ? warn_alloc+0x120/0x120
[  418.636635]  0
[  418.639909]  ? print_usage_bug+0xc0/0xc0
[  418.643680]  0 0
[  418.645489]  ? mark_held_locks+0x130/0x130
[  418.649527] Node 0 
[  418.651505]  ? mark_held_locks+0x130/0x130
[  418.655711] DMA: 1*4kB 
[  418.657951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.662157] (U) 
[  418.664734]  ? should_fail+0x22d/0xd01
[  418.670248] 0*8kB 
[  418.672219]  ? graph_lock+0x170/0x170
[  418.676079] 0*16kB 1*32kB 
[  418.678233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.682008] (U) 
[  418.684850]  ? __lock_acquire+0x7ec/0x4ec0
[  418.689927] 2*64kB 
[  418.691900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.696100] (U) 1*128kB 
[  418.698338]  ? should_fail+0x22d/0xd01
[  418.703415] (U) 
[  418.706089]  ? mark_held_locks+0x130/0x130
[  418.709942] 1*256kB (U) 
[  418.711917]  ? mark_held_locks+0x130/0x130
[  418.716120] 0*512kB 1*1024kB 
[  418.718791]  ? lock_downgrade+0x900/0x900
[  418.722991] (U) 1*2048kB 
[  418.726122]  ? graph_lock+0x170/0x170
[  418.730249] (M) 
[  418.733001]  ? graph_lock+0x170/0x170
[  418.736771] 3*4096kB (M) 
[  418.738747]  ? graph_lock+0x170/0x170
[  418.742518] = 15908kB
[  418.742526] Node 0 
[  418.745284]  ? print_usage_bug+0xc0/0xc0
[  418.749059] DMA32: 4*4kB 
[  418.751487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.753709] (M) 0*8kB 
[  418.757788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.760547] 3*16kB (UM) 
[  418.764957]  ? check_preemption_disabled+0x48/0x200
[  418.767430] 2*32kB 
[  418.772964]  ? check_preemption_disabled+0x48/0x200
[  418.775611] (M) 
[  418.780627]  ? __lock_is_held+0xb5/0x140
[  418.782830] 4*64kB (M) 
[  418.787853]  __alloc_pages_nodemask+0xa80/0xde0
[  418.789799] 3*128kB (M) 
[  418.793860]  ? graph_lock+0x170/0x170
[  418.796415] 3*256kB (M) 
[  418.801087]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.803728] 4*512kB (UM) 
[  418.807526]  ? graph_lock+0x170/0x170
[  418.807557]  ? find_held_lock+0x36/0x1c0
[  418.810187] 3*1024kB (UM) 
[  418.815213]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.817940] 3*2048kB (M) 
[  418.821741]  ? lock_downgrade+0x900/0x900
[  418.825771] 3*4096kB (M) 
[  418.828620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.833256] = 25088kB
[  418.833264] Node 0 
[  418.836019]  cache_grow_begin+0x91/0x8c0
[  418.840138] Normal: 1429*4kB 
[  418.842899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.848409] (MEH) 
[  418.850816]  fallback_alloc+0x203/0x2e0
[  418.853019] 390*8kB (ME) 
[  418.857091]  ____cache_alloc_node+0x1c7/0x1e0
[  418.860163] 143*16kB (MEH) 
[  418.864580]  kmem_cache_alloc_node+0xe3/0x730
[  418.866703] 91*32kB 
[  418.870668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.873402] (UME) 1*64kB 
[  418.877902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.880802] (H) 0*128kB 
[  418.885302]  __alloc_skb+0x119/0x770
[  418.887593] 0*256kB 0*512kB 
[  418.892702]  ? calc_wheel_index+0x220/0x220
[  418.895432] 0*1024kB 
[  418.900006]  ? skb_scrub_packet+0x490/0x490
[  418.902652] 0*2048kB 0*4096kB 
[  418.906375]  ? vprintk_default+0x28/0x30
[  418.909363] = 14100kB
[  418.913677]  ? vprintk_func+0x85/0x181
[  418.916078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.920383]  ? printk+0xa7/0xcf
[  418.923561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.927606]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.929992] 4237 total pagecache pages
[  418.933874]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  418.942692] 0 pages in swap cache
[  418.945963]  new_skb+0x26/0x1c0
[  418.954513] Swap cache stats: add 0, delete 0, find 0/0
[  418.959256]  aoecmd_cfg+0x279/0x7f0
[  418.963123] Free swap  = 0kB
[  418.967699]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  418.971122] Total swap = 0kB
[  418.971130] 1965979 pages RAM
[  418.974404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.979734] 0 pages HighMem/MovableOnly
[  418.979743] 342307 pages reserved
[  418.983366]  ? check_preemption_disabled+0x48/0x200
[  418.986350] 0 pages cma reserved
[  418.986439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.990667]  ? check_preemption_disabled+0x48/0x200
[  418.990693]  ? __lock_is_held+0xb5/0x140
[  418.990717]  discover_timer+0x50/0x60
[  418.993771] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.996825]  call_timer_fn+0x272/0x920
[  419.002339] ksoftirqd/0 cpuset=
[  419.006303]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.009730] /
[  419.014742]  ? process_timeout+0x40/0x40
[  419.018088]  mems_allowed=0
[  419.024571]  ? find_held_lock+0x36/0x1c0
[  419.072364]  ? __run_timers+0x7da/0xc70
[  419.076345]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.080838]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.085331]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.090176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.094763]  ? trace_hardirqs_on+0xbd/0x310
[  419.099089]  ? kasan_check_read+0x11/0x20
[  419.103261]  ? __run_timers+0x7da/0xc70
[  419.107252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.112718]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.117562]  __run_timers+0x7e5/0xc70
[  419.121383]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.126766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.131796]  ? graph_lock+0x170/0x170
[  419.135602]  ? enqueue_hrtimer+0x1a5/0x560
[  419.139842]  ? lock_release+0x970/0x970
[  419.143821]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.149020]  ? find_held_lock+0x36/0x1c0
[  419.153099]  ? graph_lock+0x170/0x170
[  419.156901]  ? pvclock_read_flags+0x160/0x160
[  419.161396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.166936]  ? check_preemption_disabled+0x48/0x200
[  419.171975]  ? __lock_is_held+0xb5/0x140
[  419.176087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.181627]  ? check_preemption_disabled+0x48/0x200
[  419.186653]  run_timer_softirq+0x52/0xb0
[  419.190731]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.195749]  __do_softirq+0x30b/0xad8
[  419.199567]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.204681]  ? pvclock_read_flags+0x160/0x160
[  419.209181]  ? lapic_next_event+0x5a/0x90
[  419.213332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.218869]  ? check_preemption_disabled+0x48/0x200
[  419.223914]  ? check_preemption_disabled+0x48/0x200
[  419.228933]  ? kvm_clock_read+0x18/0x30
[  419.232914]  ? kvm_sched_clock_read+0x9/0x20
[  419.237324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.242862]  ? check_preemption_disabled+0x48/0x200
[  419.247892]  irq_exit+0x17f/0x1c0
[  419.251349]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.256220]  ? smp_reschedule_interrupt+0x109/0x650
[  419.261238]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.267124]  ? interrupt_entry+0xb5/0xf0
[  419.271186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.276203]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.281221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.286066]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.291081]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.296103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.301688]  ? check_preemption_disabled+0x48/0x200
[  419.306702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.312246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.317103]  apic_timer_interrupt+0xf/0x20
[  419.321331]  </IRQ>
[  419.323579] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.328521] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  419.347437] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.355147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.362414] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  419.369679] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  419.376948] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.384217] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  419.391527]  skb_clone+0x1bb/0x500
[  419.395080]  ? finish_task_switch+0x1b5/0x900
[  419.399580]  ? skb_split+0x11e0/0x11e0
[  419.403484]  ? preempt_notifier_register+0x200/0x200
[  419.408622]  ? __switch_to_asm+0x34/0x70
[  419.412682]  ? __switch_to_asm+0x34/0x70
[  419.416739]  ? __switch_to_asm+0x40/0x70
[  419.420870]  ? __switch_to_asm+0x34/0x70
[  419.424933]  ? __switch_to_asm+0x40/0x70
[  419.428990]  ? __switch_to_asm+0x34/0x70
[  419.433059]  ? __switch_to_asm+0x40/0x70
[  419.437121]  ? __switch_to_asm+0x34/0x70
[  419.441184]  ? __switch_to_asm+0x34/0x70
[  419.445247]  ? __switch_to_asm+0x40/0x70
[  419.449309]  ? __switch_to_asm+0x34/0x70
[  419.453379]  bpf_clone_redirect+0xb9/0x490
[  419.457621]  ? __schedule+0x874/0x1ed0
[  419.461517]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  419.466546]  ? __sched_text_start+0x8/0x8
[  419.470699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.475471]  ? find_held_lock+0x36/0x1c0
[  419.479550]  ? lock_acquire+0x1ed/0x520
[  419.483527]  ? bpf_test_run+0x32e/0x5a0
[  419.487551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.493090]  ? check_preemption_disabled+0x48/0x200
[  419.498117]  ? kasan_check_read+0x11/0x20
[  419.502483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.507778]  ? rcu_bh_qs+0xc0/0xc0
[  419.511320]  ? preempt_schedule+0x4d/0x60
[  419.515472]  ? ___preempt_schedule+0x16/0x18
[  419.519887]  ? bpf_test_run+0x1c0/0x5a0
[  419.523874]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.528286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.533821]  ? bpf_test_init.isra.9+0x70/0x100
[  419.538408]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.543177]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.548023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.553574]  ? fput+0x130/0x1a0
[  419.556862]  ? __bpf_prog_get+0x9b/0x290
[  419.560941]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.565799]  ? bpf_prog_test_run+0x130/0x1a0
[  419.570209]  ? __x64_sys_bpf+0x3d8/0x510
[  419.574272]  ? bpf_prog_get+0x20/0x20
[  419.578100]  ? do_syscall_64+0x1b9/0x820
[  419.582162]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.587529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.592474]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.597503]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.602525]  ? recalc_sigpending_tsk+0x180/0x180
[  419.607289]  ? kasan_check_write+0x14/0x20
[  419.611617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.616469]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.621918] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  419.621994] aoe: skb alloc failure
[  419.628673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.628678] Call Trace:
[  419.628701]  dump_stack+0x1c4/0x2b4
[  419.628722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.632272] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.641605]  warn_alloc.cold.119+0xb7/0x1bd
[  419.644157] syz-executor5 cpuset=
[  419.647779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.652941] syz5
[  419.663421]  ? lock_downgrade+0x900/0x900
[  419.667717]  mems_allowed=0
[  419.671168]  ? trace_hardirqs_off+0xb8/0x310
[  419.689406]  ? trace_hardirqs_off+0xb8/0x310
[  419.693853]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.698729]  ? warn_alloc+0x120/0x120
[  419.702537]  ? warn_alloc+0x120/0x120
[  419.706343]  ? print_usage_bug+0xc0/0xc0
[  419.710412]  ? warn_alloc+0x120/0x120
[  419.714214]  ? print_usage_bug+0xc0/0xc0
[  419.718281]  ? __lock_acquire+0x7ec/0x4ec0
[  419.722522]  ? __lock_acquire+0x7ec/0x4ec0
[  419.726758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.732296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.737836]  ? should_fail+0x22d/0xd01
[  419.741730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.746851]  ? __lock_acquire+0x7ec/0x4ec0
[  419.751092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.756192]  ? __lock_acquire+0x7ec/0x4ec0
[  419.760426]  ? should_fail+0x22d/0xd01
[  419.764328]  ? mark_held_locks+0x130/0x130
[  419.768566]  ? mark_held_locks+0x130/0x130
[  419.772802]  ? graph_lock+0x170/0x170
[  419.776605]  ? print_usage_bug+0xc0/0xc0
[  419.780664]  ? graph_lock+0x170/0x170
[  419.784466]  ? print_usage_bug+0xc0/0xc0
[  419.788528]  ? wq_watchdog_touch+0x9c/0xfe
[  419.792766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.798307]  ? check_preemption_disabled+0x48/0x200
[  419.803325]  ? check_preemption_disabled+0x48/0x200
[  419.808355]  ? __lock_is_held+0xb5/0x140
[  419.812424]  __alloc_pages_nodemask+0xa80/0xde0
[  419.817096]  ? graph_lock+0x170/0x170
[  419.820900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.825913]  ? graph_lock+0x170/0x170
[  419.829742]  ? find_held_lock+0x36/0x1c0
[  419.833814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.838483]  ? lock_downgrade+0x900/0x900
[  419.842639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.848187]  cache_grow_begin+0x91/0x8c0
[  419.852252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.856672]  fallback_alloc+0x203/0x2e0
[  419.860653]  ____cache_alloc_node+0x1c7/0x1e0
[  419.865155]  kmem_cache_alloc_node+0xe3/0x730
[  419.869687]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.873968]  __alloc_skb+0x119/0x770
[  419.877681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.882962]  ? skb_scrub_packet+0x490/0x490
[  419.887284]  ? lock_downgrade+0x900/0x900
[  419.891439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.896976]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.902434]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.907890]  ? addrconf_rs_timer+0x690/0x690
[  419.912316]  ndisc_alloc_skb+0x144/0x340
[  419.916383]  ndisc_send_rs+0x331/0x6e0
[  419.920279]  addrconf_rs_timer+0x314/0x690
[  419.924522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.928773]  call_timer_fn+0x272/0x920
[  419.932660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.936895]  ? process_timeout+0x40/0x40
[  419.940957]  ? find_held_lock+0x36/0x1c0
[  419.945027]  ? __run_timers+0x7da/0xc70
[  419.949021]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.953531]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.958024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.962273]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.966863]  ? trace_hardirqs_on+0xbd/0x310
[  419.971181]  ? kasan_check_read+0x11/0x20
[  419.975332]  ? __run_timers+0x7da/0xc70
[  419.979307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.984762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.989004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.993250]  __run_timers+0x7e5/0xc70
[  419.997075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.002453]  ? compat_start_thread+0x80/0x80
[  420.006877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.012422]  ? _raw_spin_unlock_irq+0x60/0x80
[  420.016951]  ? finish_task_switch+0x1f5/0x900
[  420.021443]  ? finish_task_switch+0x1b5/0x900
[  420.025935]  ? __switch_to_asm+0x34/0x70
[  420.030003]  ? preempt_notifier_register+0x200/0x200
[  420.035121]  ? __switch_to_asm+0x34/0x70
[  420.039178]  ? __switch_to_asm+0x40/0x70
[  420.043236]  ? __switch_to_asm+0x34/0x70
[  420.047296]  ? __switch_to_asm+0x40/0x70
[  420.051358]  ? __switch_to_asm+0x34/0x70
[  420.055418]  ? __switch_to_asm+0x40/0x70
[  420.059478]  ? __switch_to_asm+0x40/0x70
[  420.063546]  ? pvclock_read_flags+0x160/0x160
[  420.068083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.073623]  ? check_preemption_disabled+0x48/0x200
[  420.078649]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.084185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.089463]  ? rcu_pm_notify+0xc0/0xc0
[  420.093351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.098889]  ? check_preemption_disabled+0x48/0x200
[  420.103940]  run_timer_softirq+0x52/0xb0
[  420.107996]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.113021]  __do_softirq+0x30b/0xad8
[  420.116850]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.121967]  ? trace_hardirqs_off+0xb8/0x310
[  420.126398]  ? schedule+0x108/0x460
[  420.130027]  ? __schedule+0x1ed0/0x1ed0
[  420.134024]  ? trace_hardirqs_off+0xb8/0x310
[  420.138448]  ? ___might_sleep+0x1ed/0x300
[  420.142598]  ? smpboot_thread_fn+0x68b/0xa00
[  420.147009]  ? trace_hardirqs_on+0x310/0x310
[  420.151429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.156966]  ? check_preemption_disabled+0x48/0x200
[  420.161979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.167524]  ? takeover_tasklets+0xa90/0xa90
[  420.171941]  run_ksoftirqd+0x94/0x100
[  420.175741]  smpboot_thread_fn+0x68b/0xa00
[  420.179983]  ? sort_range+0x30/0x30
[  420.183612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.188714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.194255]  ? __kthread_parkme+0xfb/0x1a0
[  420.198498]  kthread+0x35a/0x420
[  420.201867]  ? sort_range+0x30/0x30
[  420.205492]  ? kthread_bind+0x40/0x40
[  420.209300]  ret_from_fork+0x3a/0x50
[  420.213043] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  420.213049] warn_alloc_show_mem: 1 callbacks suppressed
[  420.213056] Mem-Info:
[  420.220327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.225708] active_anon:54949 inactive_anon:111 isolated_anon:0
[  420.225708]  active_file:17 inactive_file:6 isolated_file:0
[  420.225708]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.225708]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  420.225708]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  420.225708]  free:13750 free_pcp:442 free_cma:0
[  420.228093] Call Trace:
[  420.237497] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.270337]  <IRQ>
[  420.272905] Node 0 
[  420.300592]  dump_stack+0x1c4/0x2b4
[  420.302740] 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
[  420.304949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.308544] lowmem_reserve[]: 0
[  420.334066]  warn_alloc.cold.119+0xb7/0x1bd
[  420.339220]  2819 6323
[  420.342517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.346805]  6323
[  420.349309]  ? lock_downgrade+0x900/0x900
[  420.354126] Node 0 
[  420.356188]  ? trace_hardirqs_off+0xb8/0x310
[  420.360335] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  420.362550]  ? trace_hardirqs_off+0xb8/0x310
[  420.366954] lowmem_reserve[]: 0
[  420.393850]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.398227]  0 3503
[  420.401532]  ? warn_alloc+0x120/0x120
[  420.406317]  3503
[  420.408558]  ? __lock_acquire+0x7ec/0x4ec0
[  420.412360] Node 0 
[  420.414419]  ? warn_alloc+0x120/0x120
[  420.418654] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  420.420859]  ? print_usage_bug+0xc0/0xc0
[  420.424626] lowmem_reserve[]: 0
[  420.453083]  ? warn_alloc+0x120/0x120
[  420.457115]  0 0
[  420.460399]  ? print_usage_bug+0xc0/0xc0
[  420.464168]  0
[  420.466149]  ? mark_held_locks+0x130/0x130
[  420.470183] Node 0 
[  420.471982]  ? mark_held_locks+0x130/0x130
[  420.476189] DMA: 
[  420.478425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.482631] 1*4kB 
[  420.484688]  ? should_fail+0x22d/0xd01
[  420.490197] (U) 
[  420.492344]  ? graph_lock+0x170/0x170
[  420.496200] 0*8kB 0*16kB 
[  420.498182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.501950] 1*32kB (U) 
[  420.504707]  ? __lock_acquire+0x7ec/0x4ec0
[  420.509784] 2*64kB (U) 
[  420.512374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.516583] 1*128kB (U) 
[  420.519168]  ? should_fail+0x22d/0xd01
[  420.524239] 1*256kB (U) 
[  420.526922]  ? mark_held_locks+0x130/0x130
[  420.530777] 0*512kB 1*1024kB 
[  420.533453]  ? mark_held_locks+0x130/0x130
[  420.537671] (U) 1*2048kB 
[  420.540794]  ? lock_downgrade+0x900/0x900
[  420.545001] (M) 3*4096kB 
[  420.547769]  ? graph_lock+0x170/0x170
[  420.551890] (M) = 15908kB
[  420.554648]  ? graph_lock+0x170/0x170
[  420.558428] Node 0 
[  420.561177]  ? graph_lock+0x170/0x170
[  420.564945] DMA32: 4*4kB 
[  420.567180]  ? print_usage_bug+0xc0/0xc0
[  420.567198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.570966] (M) 0*8kB 
[  420.573731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.577759] 3*16kB (UM) 
[  420.582175]  ? check_preemption_disabled+0x48/0x200
[  420.584658] 2*32kB 
[  420.590188]  ? check_preemption_disabled+0x48/0x200
[  420.592836] (M) 
[  420.597851]  ? __lock_is_held+0xb5/0x140
[  420.600063] 4*64kB (M) 
[  420.605082]  __alloc_pages_nodemask+0xa80/0xde0
[  420.607060] 3*128kB 
[  420.611114]  ? graph_lock+0x170/0x170
[  420.613667] (M) 3*256kB 
[  420.618339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.620635] (M) 
[  420.624431]  ? graph_lock+0x170/0x170
[  420.627073] 4*512kB (UM) 
[  420.632609]  ? find_held_lock+0x36/0x1c0
[  420.634556] 3*1024kB 
[  420.638356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.641076] (UM) 3*2048kB 
[  420.645141]  ? lock_downgrade+0x900/0x900
[  420.647525] (M) 
[  420.652196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.655006] 3*4096kB (M) 
[  420.659165]  cache_grow_begin+0x91/0x8c0
[  420.661110] = 25088kB
[  420.661118] Node 0 
[  420.666654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.669379] Normal: 1429*4kB 
[  420.673447]  fallback_alloc+0x203/0x2e0
[  420.675827] (MEH) 
[  420.678069]  ____cache_alloc_node+0x1c7/0x1e0
[  420.682444] 390*8kB (ME) 
[  420.685559]  kmem_cache_alloc_node+0xe3/0x730
[  420.689495] 143*16kB (MEH) 
[  420.691650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.696113] 91*32kB (UME) 
[  420.698873]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.703343] 1*64kB 
[  420.706269]  __alloc_skb+0x119/0x770
[  420.711344] (H) 
[  420.714186]  ? calc_wheel_index+0x220/0x220
[  420.718740] 0*128kB 
[  420.720972]  ? skb_scrub_packet+0x490/0x490
[  420.724662] 0*256kB 
[  420.726637]  ? vprintk_default+0x28/0x30
[  420.730924] 0*512kB 0*1024kB 
[  420.733249]  ? vprintk_func+0x85/0x181
[  420.737540] 0*2048kB 0*4096kB = 14100kB
[  420.739887]  ? printk+0xa7/0xcf
[  420.743947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.747049]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.750928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.750937] 4237 total pagecache pages
[  420.754908]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.758171] 0 pages in swap cache
[  420.766993]  new_skb+0x26/0x1c0
[  420.771741] Swap cache stats: add 0, delete 0, find 0/0
[  420.780308]  aoecmd_cfg+0x279/0x7f0
[  420.784170] Free swap  = 0kB
[  420.784178] Total swap = 0kB
[  420.788755]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  420.792208] 1965979 pages RAM
[  420.795481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.800812] 0 pages HighMem/MovableOnly
[  420.800820] 342307 pages reserved
[  420.804445]  ? check_preemption_disabled+0x48/0x200
[  420.807430] 0 pages cma reserved
[  420.807513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.810447]  ? check_preemption_disabled+0x48/0x200
[  420.810471]  ? __lock_is_held+0xb5/0x140
[  420.814838] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.817874]  discover_timer+0x50/0x60
[  420.823381] ksoftirqd/0 cpuset=
[  420.827352]  call_timer_fn+0x272/0x920
[  420.830778] /
[  420.835786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.839130]  mems_allowed=0
[  420.845613]  ? process_timeout+0x40/0x40
[  420.889374]  ? find_held_lock+0x36/0x1c0
[  420.893448]  ? __run_timers+0x7da/0xc70
[  420.897425]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.901923]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.906418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.911264]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.915849]  ? trace_hardirqs_on+0xbd/0x310
[  420.920170]  ? kasan_check_read+0x11/0x20
[  420.924337]  ? __run_timers+0x7da/0xc70
[  420.928312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.933774]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.938617]  __run_timers+0x7e5/0xc70
[  420.942432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.947800]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.952818]  ? graph_lock+0x170/0x170
[  420.956622]  ? enqueue_hrtimer+0x1a5/0x560
[  420.960855]  ? lock_release+0x970/0x970
[  420.964834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.970042]  ? find_held_lock+0x36/0x1c0
[  420.974111]  ? graph_lock+0x170/0x170
[  420.977916]  ? pvclock_read_flags+0x160/0x160
[  420.982410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.987953]  ? check_preemption_disabled+0x48/0x200
[  420.992981]  ? __lock_is_held+0xb5/0x140
[  420.997054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.002654]  ? check_preemption_disabled+0x48/0x200
[  421.007690]  run_timer_softirq+0x52/0xb0
[  421.011755]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.016772]  __do_softirq+0x30b/0xad8
[  421.020589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.025697]  ? pvclock_read_flags+0x160/0x160
[  421.030191]  ? lapic_next_event+0x5a/0x90
[  421.034343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.039880]  ? check_preemption_disabled+0x48/0x200
[  421.044895]  ? check_preemption_disabled+0x48/0x200
[  421.049921]  ? kvm_clock_read+0x18/0x30
[  421.053898]  ? kvm_sched_clock_read+0x9/0x20
[  421.058313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.063859]  ? check_preemption_disabled+0x48/0x200
[  421.068893]  irq_exit+0x17f/0x1c0
[  421.072351]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.077192]  ? smp_reschedule_interrupt+0x109/0x650
[  421.082214]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.088191]  ? interrupt_entry+0xb5/0xf0
[  421.092254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.097269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.102287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.107138]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.112187]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.117205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.122743]  ? check_preemption_disabled+0x48/0x200
[  421.127758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.133304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.138162]  apic_timer_interrupt+0xf/0x20
[  421.142389]  </IRQ>
[  421.144630] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.149563] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  421.168461] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.176173] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.183444] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  421.190711] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  421.197994] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.205264] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  421.212593]  skb_clone+0x1bb/0x500
[  421.216133]  ? finish_task_switch+0x1b5/0x900
[  421.220628]  ? skb_split+0x11e0/0x11e0
[  421.224522]  ? preempt_notifier_register+0x200/0x200
[  421.229636]  ? __switch_to_asm+0x34/0x70
[  421.233729]  ? __switch_to_asm+0x34/0x70
[  421.237789]  ? __switch_to_asm+0x40/0x70
[  421.241853]  ? __switch_to_asm+0x34/0x70
[  421.245913]  ? __switch_to_asm+0x40/0x70
[  421.249981]  ? __switch_to_asm+0x34/0x70
[  421.254049]  ? __switch_to_asm+0x40/0x70
[  421.258109]  ? __switch_to_asm+0x34/0x70
[  421.262169]  ? __switch_to_asm+0x34/0x70
[  421.266234]  ? __switch_to_asm+0x40/0x70
[  421.270291]  ? __switch_to_asm+0x34/0x70
[  421.274360]  bpf_clone_redirect+0xb9/0x490
[  421.278596]  ? __schedule+0x874/0x1ed0
[  421.282491]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  421.287514]  ? __sched_text_start+0x8/0x8
[  421.291670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.296439]  ? find_held_lock+0x36/0x1c0
[  421.300561]  ? lock_acquire+0x1ed/0x520
[  421.304560]  ? bpf_test_run+0x32e/0x5a0
[  421.308546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.314091]  ? check_preemption_disabled+0x48/0x200
[  421.319110]  ? kasan_check_read+0x11/0x20
[  421.323288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.328600]  ? rcu_bh_qs+0xc0/0xc0
[  421.332145]  ? preempt_schedule+0x4d/0x60
[  421.336299]  ? ___preempt_schedule+0x16/0x18
[  421.340717]  ? bpf_test_run+0x1c0/0x5a0
[  421.344705]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.349137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.354722]  ? bpf_test_init.isra.9+0x70/0x100
[  421.359311]  ? bpf_prog_test_run_skb+0x634/0xb40
[  421.364080]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.368922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.374470]  ? fput+0x130/0x1a0
[  421.377757]  ? __bpf_prog_get+0x9b/0x290
[  421.381824]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.386683]  ? bpf_prog_test_run+0x130/0x1a0
[  421.391099]  ? __x64_sys_bpf+0x3d8/0x510
[  421.395174]  ? bpf_prog_get+0x20/0x20
[  421.399009]  ? do_syscall_64+0x1b9/0x820
[  421.403108]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.408487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.413438]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.418471]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.423486]  ? recalc_sigpending_tsk+0x180/0x180
[  421.428246]  ? kasan_check_write+0x14/0x20
[  421.432490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.437341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.442728] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  421.442761] rcu: INFO: rcu_preempt self-detected stall on CPU
[  421.449481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.449490] Call Trace:
[  421.455658] rcu: 	1-...!: (114 ticks this GP) idle=68a/1/0x4000000000000004 softirq=19128/19128 fqs=11 
[  421.464716]  dump_stack+0x1c4/0x2b4
[  421.464735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.464763]  warn_alloc.cold.119+0xb7/0x1bd
[  421.464779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.464797]  ? lock_downgrade+0x900/0x900
[  421.464819]  ? trace_hardirqs_off+0xb8/0x310
[  421.464839]  ? trace_hardirqs_off+0xb8/0x310
[  421.464860]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.464902]  ? warn_alloc+0x120/0x120
[  421.464923]  ? warn_alloc+0x120/0x120
[  421.467837] rcu: 	
[  421.477365]  ? print_usage_bug+0xc0/0xc0
[  421.480971]  (t=10635 jiffies g=23737 q=17)
[  421.486152]  ? warn_alloc+0x120/0x120
[  421.490459] rcu: rcu_preempt kthread starved for 6777 jiffies! g23737 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  421.495284]  ? print_usage_bug+0xc0/0xc0
[  421.499405] rcu: RCU grace-period kthread stack dump:
[  421.499415] rcu_preempt     R
[  421.504319]  ? __lock_acquire+0x7ec/0x4ec0
[  421.508704]   running task    
[  421.513538]  ? __lock_acquire+0x7ec/0x4ec0
[  421.517323] 23064    10      2 0x80000000
[  421.521109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.523236] Call Trace:
[  421.527292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.531598]  __schedule+0x86c/0x1ed0
[  421.535381]  ? should_fail+0x22d/0xd01
[  421.545766]  ? __sched_text_start+0x8/0x8
[  421.549808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.554978]  ? __mod_timer+0x6f6/0x1870
[  421.558077]  ? __lock_acquire+0x7ec/0x4ec0
[  421.562298]  ? add_timer_on+0x9f0/0x9f0
[  421.565476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.569712]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.573839]  ? __lock_acquire+0x7ec/0x4ec0
[  421.573855]  ? should_fail+0x22d/0xd01
[  421.579377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.581955]  ? mark_held_locks+0x130/0x130
[  421.587474]  ? trace_hardirqs_on+0xbd/0x310
[  421.591170]  ? mark_held_locks+0x130/0x130
[  421.595044]  ? kasan_check_read+0x11/0x20
[  421.595062]  ? prepare_to_swait_event+0x25a/0x800
[  421.599197]  ? graph_lock+0x170/0x170
[  421.604289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.608246]  ? print_usage_bug+0xc0/0xc0
[  421.612473]  schedule+0xfe/0x460
[  421.616428]  ? graph_lock+0x170/0x170
[  421.621515]  ? __schedule+0x1ed0/0x1ed0
[  421.626599]  ? print_usage_bug+0xc0/0xc0
[  421.630818]  ? prepare_to_swait_event+0x25a/0x800
[  421.634693]  ? wq_watchdog_touch+0x9c/0xfe
[  421.639783]  ? __init_swait_queue_head+0x150/0x150
[  421.644000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.648308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.652529]  ? check_preemption_disabled+0x48/0x200
[  421.656660]  ? __lockdep_init_map+0x105/0x590
[  421.661508]  ? check_preemption_disabled+0x48/0x200
[  421.661533]  ? __lock_is_held+0xb5/0x140
[  421.665316]  ? lockdep_init_map+0x9/0x10
[  421.670756]  __alloc_pages_nodemask+0xa80/0xde0
[  421.674800]  schedule_timeout+0x140/0x260
[  421.678151]  ? graph_lock+0x170/0x170
[  421.681936]  ? usleep_range+0x1a0/0x1a0
[  421.685897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.689945]  ? __next_timer_interrupt+0x1a0/0x1a0
[  421.694768]  ? graph_lock+0x170/0x170
[  421.698991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.703912]  ? find_held_lock+0x36/0x1c0
[  421.709431]  rcu_gp_kthread+0x9d9/0x2310
[  421.714517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.719532]  ? rcu_gp_init+0x1830/0x1830
[  421.723990]  ? lock_downgrade+0x900/0x900
[  421.728988]  ? update_curr+0x344/0xbe0
[  421.733047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.737088]  ? graph_lock+0x170/0x170
[  421.741747]  cache_grow_begin+0x91/0x8c0
[  421.745879]  ? __account_cfs_rq_runtime+0x790/0x790
[  421.749665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.753625]  ? __lock_acquire+0x7ec/0x4ec0
[  421.758632]  fallback_alloc+0x203/0x2e0
[  421.763455]  ? graph_lock+0x170/0x170
[  421.767243]  ____cache_alloc_node+0x1c7/0x1e0
[  421.772764]  ? mark_held_locks+0x130/0x130
[  421.776839]  kmem_cache_alloc_node+0xe3/0x730
[  421.780886]  ? __lock_is_held+0xb5/0x140
[  421.785537]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.789581]  ? __account_cfs_rq_runtime+0x790/0x790
[  421.789609]  ? set_next_entity+0x2f0/0xaf0
[  421.793736]  __alloc_skb+0x119/0x770
[  421.797600]  ? mark_held_locks+0x130/0x130
[  421.803126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.806908]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.810954]  ? skb_scrub_packet+0x490/0x490
[  421.815956]  ? update_load_avg+0x2470/0x2470
[  421.820348]  ? lock_downgrade+0x900/0x900
[  421.824574]  ? __enqueue_entity+0x10d/0x1f0
[  421.828536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.832328]  ? graph_lock+0x170/0x170
[  421.836807]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.841026]  ? match_held_lock+0x290/0x8d0
[  421.845530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.849578]  ? graph_lock+0x170/0x170
[  421.853799]  ? addrconf_rs_timer+0x690/0x690
[  421.858803]  ? match_held_lock+0x290/0x8d0
[  421.863025]  ndisc_alloc_skb+0x144/0x340
[  421.866726]  ? match_held_lock+0x290/0x8d0
[  421.870939]  ndisc_send_rs+0x331/0x6e0
[  421.876202]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.881202]  addrconf_rs_timer+0x314/0x690
[  421.885501]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.889895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.894025]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.898366]  call_timer_fn+0x272/0x920
[  421.903878]  ? trace_hardirqs_on+0xbd/0x310
[  421.907661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.913095]  ? kasan_check_read+0x11/0x20
[  421.917313]  ? process_timeout+0x40/0x40
[  421.922753]  ? mark_held_locks+0x130/0x130
[  421.926526]  ? find_held_lock+0x36/0x1c0
[  421.926549]  ? __run_timers+0x7da/0xc70
[  421.930939]  ? audit_add_watch+0xc1/0xdc0
[  421.935161]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.939211]  ? kasan_check_write+0x14/0x20
[  421.943428]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.947300]  ? finish_task_switch+0x2f5/0x900
[  421.951776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.955991]  ? __switch_to_asm+0x40/0x70
[  421.960469]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.964688]  ? preempt_notifier_register+0x200/0x200
[  421.969253]  ? trace_hardirqs_on+0xbd/0x310
[  421.973127]  ? __switch_to_asm+0x34/0x70
[  421.977425]  ? kasan_check_read+0x11/0x20
[  421.977442]  ? __run_timers+0x7da/0xc70
[  421.981665]  ? __switch_to_asm+0x34/0x70
[  421.985798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.989841]  ? __switch_to_asm+0x40/0x70
[  421.994072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.998118]  ? __switch_to_asm+0x40/0x70
[  422.002136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.006268]  ? __switch_to_asm+0x34/0x70
[  422.010752]  __run_timers+0x7e5/0xc70
[  422.014965]  ? __switch_to_asm+0x40/0x70
[  422.014980]  ? __switch_to_asm+0x34/0x70
[  422.019474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.023942]  ? __switch_to_asm+0x34/0x70
[  422.028161]  ? compat_start_thread+0x80/0x80
[  422.032207]  ? __switch_to_asm+0x40/0x70
[  422.036778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.041859]  ? __switch_to_asm+0x40/0x70
[  422.046163]  ? _raw_spin_unlock_irq+0x60/0x80
[  422.050210]  ? __switch_to_asm+0x34/0x70
[  422.054344]  ? finish_task_switch+0x1f5/0x900
[  422.058303]  ? __switch_to_asm+0x40/0x70
[  422.062354]  ? finish_task_switch+0x1b5/0x900
[  422.067791]  ? __schedule+0x874/0x1ed0
[  422.071837]  ? __switch_to_asm+0x34/0x70
[  422.076062]  ? __switch_to_asm+0x40/0x70
[  422.080114]  ? preempt_notifier_register+0x200/0x200
[  422.084330]  ? __switch_to_asm+0x40/0x70
[  422.088375]  ? __switch_to_asm+0x34/0x70
[  422.092163]  ? graph_lock+0x170/0x170
[  422.096199]  ? __switch_to_asm+0x40/0x70
[  422.096214]  ? __switch_to_asm+0x34/0x70
[  422.100265]  ? __sched_text_start+0x8/0x8
[  422.105615]  ? __switch_to_asm+0x40/0x70
[  422.105629]  ? __switch_to_asm+0x34/0x70
[  422.109695]  ? find_held_lock+0x36/0x1c0
[  422.114088]  ? __switch_to_asm+0x40/0x70
[  422.114102]  ? __switch_to_asm+0x40/0x70
[  422.118169]  ? __kthread_parkme+0xce/0x1a0
[  422.123686]  ? pvclock_read_flags+0x160/0x160
[  422.127731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.132212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.136255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.140738]  ? check_preemption_disabled+0x48/0x200
[  422.144781]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.149267]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.153136]  ? trace_hardirqs_on+0xbd/0x310
[  422.157178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.161221]  ? kasan_check_read+0x11/0x20
[  422.166314]  ? rcu_pm_notify+0xc0/0xc0
[  422.170361]  ? __kthread_parkme+0xce/0x1a0
[  422.174411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.178195]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.182243]  ? check_preemption_disabled+0x48/0x200
[  422.186284]  ? kasan_check_write+0x14/0x20
[  422.190420]  run_timer_softirq+0x52/0xb0
[  422.194462]  ? do_raw_spin_lock+0xc1/0x200
[  422.198503]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.202554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.206592]  __do_softirq+0x30b/0xad8
[  422.210636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.214862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.219334]  ? __kthread_parkme+0xfb/0x1a0
[  422.224415]  ? trace_hardirqs_off+0xb8/0x310
[  422.224439]  ? schedule+0x108/0x460
[  422.229956]  kthread+0x35a/0x420
[  422.235076]  ? __schedule+0x1ed0/0x1ed0
[  422.240077]  ? rcu_gp_init+0x1830/0x1830
[  422.244641]  ? trace_hardirqs_off+0xb8/0x310
[  422.250160]  ? kthread_bind+0x40/0x40
[  422.254465]  ? ___might_sleep+0x1ed/0x300
[  422.259720]  ret_from_fork+0x3a/0x50
[  422.263862]  ? smpboot_thread_fn+0x68b/0xa00
[  422.263878]  ? trace_hardirqs_on+0x310/0x310
[  422.267762] NMI backtrace for cpu 1
[  422.271968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.382504]  ? check_preemption_disabled+0x48/0x200
[  422.387536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.393093]  ? takeover_tasklets+0xa90/0xa90
[  422.397509]  run_ksoftirqd+0x94/0x100
[  422.401316]  smpboot_thread_fn+0x68b/0xa00
[  422.405573]  ? sort_range+0x30/0x30
[  422.409202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.414306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.419876]  ? __kthread_parkme+0xfb/0x1a0
[  422.424119]  kthread+0x35a/0x420
[  422.427489]  ? sort_range+0x30/0x30
[  422.431114]  ? kthread_bind+0x40/0x40
[  422.434917]  ret_from_fork+0x3a/0x50
[  422.438646] warn_alloc_show_mem: 1 callbacks suppressed
[  422.438658] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  422.438660] Mem-Info:
[  422.438692] active_anon:54949 inactive_anon:111 isolated_anon:0
[  422.438692]  active_file:17 inactive_file:6 isolated_file:0
[  422.438692]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.438692]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  422.438692]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  422.438692]  free:13750 free_pcp:442 free_cma:0
[  422.444029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.451314] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.453711] Call Trace:
[  422.486581] Node 0 
[  422.495925]  <IRQ>
[  422.523608] 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
[  422.526167]  dump_stack+0x1c4/0x2b4
[  422.528368] lowmem_reserve[]: 0
[  422.530522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.555997]  2819
[  422.559620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.562868]  6323 6323
[  422.568070]  ? trace_hardirqs_off+0xb8/0x310
[  422.570108] Node 0 
[  422.575642]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  422.578141] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  422.582523]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  422.584731] lowmem_reserve[]: 0
[  422.589405]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  422.616273]  0 3503
[  422.621478]  arch_trigger_cpumask_backtrace+0x14/0x20
[  422.624725]  3503
[  422.629998]  rcu_dump_cpu_stacks+0x175/0x1c2
[  422.632214] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  422.632237] lowmem_reserve[]: 0 0 0 0
[  422.632251] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  422.632309] Node 0 DMA32: 4*4kB (M) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 
[  422.637559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.639592] 3*1024kB (UM) 
[  422.644006]  print_cpu_stall.cold.78+0x2d3/0x524
[  422.673052] 3*2048kB 
[  422.676858]  ? rcu_dynticks_snap+0x30/0x30
[  422.690348] (M) 
[  422.700739]  ? lock_downgrade+0x900/0x900
[  422.705724] 3*4096kB (M) 
[  422.708577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.713300] = 25088kB
[  422.713308] Node 0 
[  422.715716]  ? check_preemption_disabled+0x48/0x200
[  422.719926] Normal: 
[  422.721899]  ? check_preemption_disabled+0x48/0x200
[  422.726020] 1429*4kB 
[  422.728781]  ? rcu_test_sync_prims+0x30/0x30
[  422.734387] (MEH) 
[  422.736798]  ? __lock_is_held+0xb5/0x140
[  422.739008] 390*8kB (ME) 
[  422.744045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.746339] 143*16kB (MEH) 
[  422.751359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.753754] 91*32kB (UME) 
[  422.758179]  ? check_preemption_disabled+0x48/0x200
[  422.760298] 1*64kB (H) 
[  422.764364]  rcu_check_callbacks+0xfd9/0x1990
[  422.767093] 0*128kB 0*256kB 
[  422.772638]  ? rcu_cpu_stall_reset+0x220/0x220
[  422.775535] 0*512kB 
[  422.781074]  ? lock_release+0x970/0x970
[  422.783895] 0*1024kB 
[  422.788906]  ? graph_lock+0x170/0x170
[  422.791453] 0*2048kB 0*4096kB 
[  422.795947]  ? graph_lock+0x170/0x170
[  422.798941] = 14100kB
[  422.803514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.805819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.809853]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  422.812181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.812190] 4237 total pagecache pages
[  422.815984]  ? kvm_set_tsc_khz+0x540/0x540
[  422.819158] 0 pages in swap cache
[  422.822957]  ? graph_lock+0x170/0x170
[  422.825332] Swap cache stats: add 0, delete 0, find 0/0
[  422.825341] Free swap  = 0kB
[  422.830873]  ? timekeeping_advance+0x3cc/0xc00
[  422.839682] Total swap = 0kB
[  422.844258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.852807] 1965979 pages RAM
[  422.856703]  ? check_preemption_disabled+0x48/0x200
[  422.860918] 0 pages HighMem/MovableOnly
[  422.860927] 342307 pages reserved
[  422.864367]  ? check_preemption_disabled+0x48/0x200
[  422.864392]  ? trace_hardirqs_off+0xb8/0x310
[  422.868158] 0 pages cma reserved
[  422.868243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.873522]  ? __lock_is_held+0xb5/0x140
[  422.876858] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.881091]  ? trace_hardirqs_on+0x310/0x310
[  422.881110]  ? check_preemption_disabled+0x48/0x200
[  422.884470] ksoftirqd/0 cpuset=
[  422.890008]  ? raise_softirq+0x199/0x420
[  422.890026]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  422.893446] /
[  422.898384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.898401]  ? check_preemption_disabled+0x48/0x200
[  422.898421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.898439]  ? hrtimer_run_queues+0x9a/0x400
[  422.898459]  ? run_local_timers+0x19b/0x230
[  422.898473]  ? timer_clear_idle+0x90/0x90
[  422.902719]  mems_allowed=0
[  422.906168]  ? debug_smp_processor_id+0x1c/0x20
[  422.999235]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  423.005215]  ? account_process_tick+0x282/0x350
[  423.009895]  update_process_times+0x2d/0x70
[  423.014222]  tick_sched_handle+0x9f/0x180
[  423.018378]  tick_sched_timer+0x45/0x130
[  423.022441]  __hrtimer_run_queues+0x41c/0x10d0
[  423.027045]  ? tick_sched_do_timer+0x1a0/0x1a0
[  423.031634]  ? hrtimer_start_range_ns+0xe00/0xe00
[  423.036484]  ? pvclock_read_flags+0x160/0x160
[  423.040998]  ? trace_hardirqs_on+0x310/0x310
[  423.045425]  ? graph_lock+0x170/0x170
[  423.049238]  ? kvm_clock_read+0x18/0x30
[  423.053213]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.058231]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  423.063600]  ? do_timer+0x50/0x50
[  423.067065]  ? trace_hardirqs_on+0x310/0x310
[  423.071482]  ? do_raw_spin_lock+0xc1/0x200
[  423.075725]  hrtimer_interrupt+0x313/0x780
[  423.079982]  smp_apic_timer_interrupt+0x1a1/0x760
[  423.084831]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.090714]  ? interrupt_entry+0xb5/0xf0
[  423.094780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.099798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.104468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.109350]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.114381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.119236]  apic_timer_interrupt+0xf/0x20
[  423.123474] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  423.128839] Code: 40 7e 0f 85 32 ff ff ff e8 f5 ac 3e ff e9 28 ff ff ff e8 1c 14 c3 ff 48 83 3d ac 21 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  423.147738] RSP: 0018:ffff8801daf073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.155450] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10038e7c939
[  423.162724] RDX: 0000000000000000 RSI: ffff8801c73e49d0 RDI: 0000000000000286
[  423.169994] RBP: ffff8801daf07448 R08: ffff8801c73e49c8 R09: 0000000000000002
[  423.177261] R10: 0000000000000000 R11: ffff8801c73e4100 R12: ffff8801d9be7c80
[  423.184529] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  423.191815]  ? apic_timer_interrupt+0xa/0x20
[  423.196245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.201351]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.205945]  __alloc_skb+0x119/0x770
[  423.209662]  ? calc_wheel_index+0x220/0x220
[  423.213991]  ? skb_scrub_packet+0x490/0x490
[  423.218325]  ? vprintk_default+0x28/0x30
[  423.222387]  ? vprintk_func+0x85/0x181
[  423.226279]  ? printk+0xa7/0xcf
[  423.229565]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.234328]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.238916]  new_skb+0x26/0x1c0
[  423.242198]  aoecmd_cfg+0x279/0x7f0
[  423.245834]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.250164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.255708]  ? check_preemption_disabled+0x48/0x200
[  423.260724]  ? check_preemption_disabled+0x48/0x200
[  423.265753]  ? __lock_is_held+0xb5/0x140
[  423.269826]  discover_timer+0x50/0x60
[  423.273631]  call_timer_fn+0x272/0x920
[  423.277520]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.282369]  ? process_timeout+0x40/0x40
[  423.286431]  ? find_held_lock+0x36/0x1c0
[  423.290505]  ? __run_timers+0x7da/0xc70
[  423.294482]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.298976]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.303469]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.308312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.312900]  ? trace_hardirqs_on+0xbd/0x310
[  423.317222]  ? kasan_check_read+0x11/0x20
[  423.321378]  ? __run_timers+0x7da/0xc70
[  423.325358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.330824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.335667]  __run_timers+0x7e5/0xc70
[  423.339483]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.344848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.349865]  ? graph_lock+0x170/0x170
[  423.353674]  ? enqueue_hrtimer+0x1a5/0x560
[  423.357920]  ? lock_release+0x970/0x970
[  423.361919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.367120]  ? find_held_lock+0x36/0x1c0
[  423.371189]  ? graph_lock+0x170/0x170
[  423.374993]  ? pvclock_read_flags+0x160/0x160
[  423.379534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.385079]  ? check_preemption_disabled+0x48/0x200
[  423.390110]  ? __lock_is_held+0xb5/0x140
[  423.394173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.399738]  ? check_preemption_disabled+0x48/0x200
[  423.404812]  run_timer_softirq+0x52/0xb0
[  423.408880]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.413902]  __do_softirq+0x30b/0xad8
[  423.417718]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.422827]  ? pvclock_read_flags+0x160/0x160
[  423.427325]  ? lapic_next_event+0x5a/0x90
[  423.431476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.437014]  ? check_preemption_disabled+0x48/0x200
[  423.442047]  ? check_preemption_disabled+0x48/0x200
[  423.447080]  ? kvm_clock_read+0x18/0x30
[  423.451059]  ? kvm_sched_clock_read+0x9/0x20
[  423.455478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.461019]  ? check_preemption_disabled+0x48/0x200
[  423.466064]  irq_exit+0x17f/0x1c0
[  423.469547]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.474392]  ? smp_reschedule_interrupt+0x109/0x650
[  423.479410]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.485293]  ? interrupt_entry+0xb5/0xf0
[  423.489363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.494378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.499398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.504465]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.509485]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.514501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.520046]  ? check_preemption_disabled+0x48/0x200
[  423.525070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.530616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.535482]  apic_timer_interrupt+0xf/0x20
[  423.539726]  </IRQ>
[  423.541967] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.546899] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  423.565796] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.573506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.580773] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  423.588047] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  423.595320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.602593] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  423.609902]  skb_clone+0x1bb/0x500
[  423.613447]  ? finish_task_switch+0x1b5/0x900
[  423.617952]  ? skb_split+0x11e0/0x11e0
[  423.621844]  ? preempt_notifier_register+0x200/0x200
[  423.626953]  ? __switch_to_asm+0x34/0x70
[  423.631014]  ? __switch_to_asm+0x34/0x70
[  423.635088]  ? __switch_to_asm+0x40/0x70
[  423.639149]  ? __switch_to_asm+0x34/0x70
[  423.643208]  ? __switch_to_asm+0x40/0x70
[  423.647270]  ? __switch_to_asm+0x34/0x70
[  423.651328]  ? __switch_to_asm+0x40/0x70
[  423.655385]  ? __switch_to_asm+0x34/0x70
[  423.659445]  ? __switch_to_asm+0x34/0x70
[  423.663508]  ? __switch_to_asm+0x40/0x70
[  423.667573]  ? __switch_to_asm+0x34/0x70
[  423.671643]  bpf_clone_redirect+0xb9/0x490
[  423.675881]  ? __schedule+0x874/0x1ed0
[  423.679777]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  423.684795]  ? __sched_text_start+0x8/0x8
[  423.688960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.693732]  ? find_held_lock+0x36/0x1c0
[  423.697803]  ? lock_acquire+0x1ed/0x520
[  423.701783]  ? bpf_test_run+0x32e/0x5a0
[  423.705763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.711307]  ? check_preemption_disabled+0x48/0x200
[  423.716332]  ? kasan_check_read+0x11/0x20
[  423.720485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.725768]  ? rcu_bh_qs+0xc0/0xc0
[  423.729315]  ? preempt_schedule+0x4d/0x60
[  423.733465]  ? ___preempt_schedule+0x16/0x18
[  423.737882]  ? bpf_test_run+0x1c0/0x5a0
[  423.741885]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.746297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.751837]  ? bpf_test_init.isra.9+0x70/0x100
[  423.756424]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.761194]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.766043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.771579]  ? fput+0x130/0x1a0
[  423.774860]  ? __bpf_prog_get+0x9b/0x290
[  423.778943]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.783784]  ? bpf_prog_test_run+0x130/0x1a0
[  423.788199]  ? __x64_sys_bpf+0x3d8/0x510
[  423.792264]  ? bpf_prog_get+0x20/0x20
[  423.796093]  ? do_syscall_64+0x1b9/0x820
[  423.800153]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.805522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.810462]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.815480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.820500]  ? recalc_sigpending_tsk+0x180/0x180
[  423.825262]  ? kasan_check_write+0x14/0x20
[  423.829507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.834360]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.839745] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  423.840146] aoe: skb alloc failure
[  423.846504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.846513] Call Trace:
[  423.850115] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.859412]  dump_stack+0x1c4/0x2b4
[  423.861975] syz-executor5 cpuset=
[  423.872457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.876063] syz5
[  423.879518]  warn_alloc.cold.119+0xb7/0x1bd
[  423.884679]  mems_allowed=0
[  423.886648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.898699]  ? lock_downgrade+0x900/0x900
[  423.902871]  ? trace_hardirqs_off+0xb8/0x310
[  423.907303]  ? trace_hardirqs_off+0xb8/0x310
[  423.911728]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.916669]  ? warn_alloc+0x120/0x120
[  423.920475]  ? warn_alloc+0x120/0x120
[  423.924280]  ? print_usage_bug+0xc0/0xc0
[  423.928343]  ? warn_alloc+0x120/0x120
[  423.932146]  ? print_usage_bug+0xc0/0xc0
[  423.936214]  ? __lock_acquire+0x7ec/0x4ec0
[  423.940452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.945991]  ? should_fail+0x22d/0xd01
[  423.949896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.955039]  ? __lock_acquire+0x7ec/0x4ec0
[  423.959290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.964390]  ? __lock_acquire+0x7ec/0x4ec0
[  423.968625]  ? should_fail+0x22d/0xd01
[  423.972525]  ? __bfs+0xb0/0x7a0
[  423.975829]  ? mark_held_locks+0x130/0x130
[  423.980097]  ? mark_held_locks+0x130/0x130
[  423.984345]  ? graph_lock+0x170/0x170
[  423.988151]  ? ret_from_fork+0x3a/0x50
[  423.992054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.997599]  ? check_preemption_disabled+0x48/0x200
[  424.002615]  ? check_preemption_disabled+0x48/0x200
[  424.007646]  ? __lock_is_held+0xb5/0x140
[  424.011714]  __alloc_pages_nodemask+0xa80/0xde0
[  424.016383]  ? graph_lock+0x170/0x170
[  424.020192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.025205]  ? graph_lock+0x170/0x170
[  424.029018]  ? find_held_lock+0x36/0x1c0
[  424.033107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.037778]  ? lock_downgrade+0x900/0x900
[  424.041937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.047484]  cache_grow_begin+0x91/0x8c0
[  424.051548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.055969]  fallback_alloc+0x203/0x2e0
[  424.059953]  ____cache_alloc_node+0x1c7/0x1e0
[  424.064474]  kmem_cache_alloc_node+0xe3/0x730
[  424.068984]  ? mark_held_locks+0xc7/0x130
[  424.073147]  __alloc_skb+0x119/0x770
[  424.076872]  ? skb_scrub_packet+0x490/0x490
[  424.081195]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  424.085783]  ? queue_work_on+0x12c/0x1e0
[  424.089855]  ? switchdev_port_obj_del+0xdc/0x450
[  424.094644]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.100005]  ? mod_timer+0x647/0x1440
[  424.103852]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.108955]  __br_mdb_notify+0x4ff/0x15d0
[  424.113124]  ? __br_mdb_add+0x800/0x800
[  424.117107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.122573]  ? graph_lock+0x170/0x170
[  424.126382]  ? br_multicast_group_expired+0x96/0x610
[  424.131498]  br_mdb_notify+0x310/0x410
[  424.135420]  ? br_mdb_dump+0x2530/0x2530
[  424.139498]  ? kasan_check_write+0x14/0x20
[  424.143731]  ? do_raw_spin_lock+0xc1/0x200
[  424.147979]  br_multicast_group_expired+0x1bc/0x610
[  424.153014]  ? br_mdb_free+0x80/0x80
[  424.156754]  call_timer_fn+0x272/0x920
[  424.160639]  ? br_mdb_free+0x80/0x80
[  424.164369]  ? process_timeout+0x40/0x40
[  424.168444]  ? find_held_lock+0x36/0x1c0
[  424.172513]  ? __run_timers+0x7da/0xc70
[  424.176521]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.181017]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.185520]  ? br_mdb_free+0x80/0x80
[  424.189253]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.193838]  ? trace_hardirqs_on+0xbd/0x310
[  424.198160]  ? kasan_check_read+0x11/0x20
[  424.202315]  ? __run_timers+0x7da/0xc70
[  424.206294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.211751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.216001]  ? br_mdb_free+0x80/0x80
[  424.219727]  __run_timers+0x7e5/0xc70
[  424.223543]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.228905]  ? compat_start_thread+0x80/0x80
[  424.233330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.238875]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.243372]  ? finish_task_switch+0x1f5/0x900
[  424.247869]  ? finish_task_switch+0x1b5/0x900
[  424.252365]  ? __switch_to_asm+0x34/0x70
[  424.256429]  ? preempt_notifier_register+0x200/0x200
[  424.261534]  ? __switch_to_asm+0x34/0x70
[  424.265596]  ? __switch_to_asm+0x40/0x70
[  424.269656]  ? __switch_to_asm+0x34/0x70
[  424.273719]  ? __switch_to_asm+0x40/0x70
[  424.277779]  ? __switch_to_asm+0x34/0x70
[  424.281837]  ? __switch_to_asm+0x40/0x70
[  424.285938]  ? __switch_to_asm+0x40/0x70
[  424.290008]  ? pvclock_read_flags+0x160/0x160
[  424.294555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.300097]  ? check_preemption_disabled+0x48/0x200
[  424.305126]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  424.310678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.315962]  ? rcu_pm_notify+0xc0/0xc0
[  424.319849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.325392]  ? check_preemption_disabled+0x48/0x200
[  424.330420]  run_timer_softirq+0x52/0xb0
[  424.334480]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.339497]  __do_softirq+0x30b/0xad8
[  424.343312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.348415]  ? trace_hardirqs_off+0xb8/0x310
[  424.352836]  ? schedule+0x108/0x460
[  424.356466]  ? __schedule+0x1ed0/0x1ed0
[  424.360444]  ? trace_hardirqs_off+0xb8/0x310
[  424.364852]  ? ___might_sleep+0x1ed/0x300
[  424.369002]  ? smpboot_thread_fn+0x68b/0xa00
[  424.373417]  ? trace_hardirqs_on+0x310/0x310
[  424.377827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.383366]  ? check_preemption_disabled+0x48/0x200
[  424.388385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.393925]  ? takeover_tasklets+0xa90/0xa90
[  424.398337]  run_ksoftirqd+0x94/0x100
[  424.402143]  smpboot_thread_fn+0x68b/0xa00
[  424.406383]  ? sort_range+0x30/0x30
[  424.410009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.415161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.420699]  ? __kthread_parkme+0xfb/0x1a0
[  424.424939]  kthread+0x35a/0x420
[  424.428306]  ? sort_range+0x30/0x30
[  424.431932]  ? kthread_bind+0x40/0x40
[  424.435733]  ret_from_fork+0x3a/0x50
[  424.439470] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  424.439472] Mem-Info:
[  424.439504] active_anon:54949 inactive_anon:111 isolated_anon:0
[  424.439504]  active_file:17 inactive_file:6 isolated_file:0
[  424.439504]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.439504]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  424.439504]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  424.439504]  free:13750 free_pcp:442 free_cma:0
[  424.446754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.449197] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.482055] Call Trace:
[  424.491397] Node 0 
[  424.519062]  <IRQ>
[  424.521656] 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
[  424.523867]  dump_stack+0x1c4/0x2b4
[  424.525979] lowmem_reserve[]: 0
[  424.551483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.555075]  2819 6323
[  424.558366]  warn_alloc.cold.119+0xb7/0x1bd
[  424.563513]  6323
[  424.566018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.570319] Node 0 
[  424.572382]  ? lock_downgrade+0x900/0x900
[  424.577222] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  424.579435]  ? trace_hardirqs_off+0xb8/0x310
[  424.583550] lowmem_reserve[]: 0
[  424.610934]  ? trace_hardirqs_off+0xb8/0x310
[  424.615308]  0 3503
[  424.618598]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.622969]  3503
[  424.625233]  ? warn_alloc+0x120/0x120
[  424.630026] Node 0 
[  424.632597]  ? warn_alloc+0x120/0x120
[  424.636403] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  424.638611]  ? print_usage_bug+0xc0/0xc0
[  424.642382] lowmem_reserve[]: 0
[  424.670838]  ? warn_alloc+0x120/0x120
[  424.674867]  0 0
[  424.678150]  ? print_usage_bug+0xc0/0xc0
[  424.681921]  0
[  424.683903]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.687935] Node 0 
[  424.689731]  ? ktime_get+0x2e1/0x440
[  424.694713] DMA: 1*4kB 
[  424.696966]  ? check_preemption_disabled+0x48/0x200
[  424.700654] (U) 
[  424.703234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.708222] 0*8kB 0*16kB 
[  424.710200]  ? should_fail+0x22d/0xd01
[  424.715709] 1*32kB (U) 
[  424.718472]  ? kasan_check_read+0x11/0x20
[  424.722333] 2*64kB (U) 
[  424.724922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.729062] 1*128kB (U) 
[  424.731653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.736898] 1*256kB (U) 
[  424.739579]  ? __lock_acquire+0x7ec/0x4ec0
[  424.744650] 0*512kB 1*1024kB 
[  424.747337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.751542] (U) 1*2048kB (M) 
[  424.754658]  ? should_fail+0x22d/0xd01
[  424.759731] 3*4096kB (M) 
[  424.762846]  ? mark_held_locks+0x130/0x130
[  424.766698] = 15908kB
[  424.766706] Node 0 
[  424.769461]  ? mark_held_locks+0x130/0x130
[  424.773663] DMA32: 4*4kB 
[  424.776082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.778295] (M) 
[  424.782524]  ? graph_lock+0x170/0x170
[  424.785247] 0*8kB 3*16kB 
[  424.790784]  ? mark_held_locks+0xc7/0x130
[  424.792731] (UM) 2*32kB 
[  424.796550]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.799269] (M) 4*64kB 
[  424.803422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.806064] (M) 3*128kB 
[  424.811084]  ? check_preemption_disabled+0x48/0x200
[  424.813640] (M) 
[  424.819170]  ? check_preemption_disabled+0x48/0x200
[  424.821810] 3*256kB (M) 4*512kB (UM) 
[  424.826840]  ? __lock_is_held+0xb5/0x140
[  424.828781] 3*1024kB (UM) 
[  424.833815]  __alloc_pages_nodemask+0xa80/0xde0
[  424.837585] 3*2048kB (M) 
[  424.841644]  ? graph_lock+0x170/0x170
[  424.844459] 3*4096kB (M) 
[  424.849139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.851869] = 25088kB
[  424.851877] Node 0 
[  424.855673]  ? graph_lock+0x170/0x170
[  424.858407] Normal: 1429*4kB 
[  424.863430]  ? find_held_lock+0x36/0x1c0
[  424.865802] (MEH) 390*8kB 
[  424.868053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.871825] (ME) 
[  424.874924]  ? lock_downgrade+0x900/0x900
[  424.878957] 143*16kB (MEH) 
[  424.881811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.886449] 91*32kB (UME) 
[  424.888514]  cache_grow_begin+0x91/0x8c0
[  424.892629] 1*64kB (H) 
[  424.895570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.901079] 0*128kB 0*256kB 
[  424.903929]  fallback_alloc+0x203/0x2e0
[  424.907957] 0*512kB 0*1024kB 
[  424.910552]  ____cache_alloc_node+0x1c7/0x1e0
[  424.914920] 0*2048kB 0*4096kB 
[  424.917942]  kmem_cache_alloc_node+0xe3/0x730
[  424.921884] = 14100kB
[  424.921897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.924995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.929467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.929476] 4237 total pagecache pages
[  424.932660]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.937136] 0 pages in swap cache
[  424.939539]  __alloc_skb+0x119/0x770
[  424.948342] Swap cache stats: add 0, delete 0, find 0/0
[  424.948351] Free swap  = 0kB
[  424.953447]  ? calc_wheel_index+0x220/0x220
[  424.961999] Total swap = 0kB
[  424.965876]  ? skb_scrub_packet+0x490/0x490
[  424.970432] 1965979 pages RAM
[  424.973882]  ? vprintk_default+0x28/0x30
[  424.977579] 0 pages HighMem/MovableOnly
[  424.977588] 342307 pages reserved
[  424.982942]  ? vprintk_func+0x85/0x181
[  424.985948] 0 pages cma reserved
[  424.986556] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.990274]  ? printk+0xa7/0xcf
[  424.993272] ksoftirqd/0 cpuset=
[  424.997607]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.000735] /
[  425.004809]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  425.008757]  mems_allowed=0
[  425.012236]  new_skb+0x26/0x1c0
[  425.053502]  aoecmd_cfg+0x279/0x7f0
[  425.057140]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.061471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.067012]  ? check_preemption_disabled+0x48/0x200
[  425.072046]  ? check_preemption_disabled+0x48/0x200
[  425.077086]  ? __lock_is_held+0xb5/0x140
[  425.081165]  discover_timer+0x50/0x60
[  425.084968]  call_timer_fn+0x272/0x920
[  425.088856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.093703]  ? process_timeout+0x40/0x40
[  425.097766]  ? find_held_lock+0x36/0x1c0
[  425.101841]  ? __run_timers+0x7da/0xc70
[  425.105821]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.110314]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.114806]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.119652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.124241]  ? trace_hardirqs_on+0xbd/0x310
[  425.128564]  ? kasan_check_read+0x11/0x20
[  425.132713]  ? __run_timers+0x7da/0xc70
[  425.136690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.142152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.146993]  __run_timers+0x7e5/0xc70
[  425.150811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.156177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.161195]  ? graph_lock+0x170/0x170
[  425.165000]  ? enqueue_hrtimer+0x1a5/0x560
[  425.169243]  ? lock_release+0x970/0x970
[  425.173222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.178424]  ? find_held_lock+0x36/0x1c0
[  425.182489]  ? graph_lock+0x170/0x170
[  425.186296]  ? pvclock_read_flags+0x160/0x160
[  425.190794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.196334]  ? check_preemption_disabled+0x48/0x200
[  425.201365]  ? __lock_is_held+0xb5/0x140
[  425.205427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.210967]  ? check_preemption_disabled+0x48/0x200
[  425.215993]  run_timer_softirq+0x52/0xb0
[  425.220062]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.225083]  __do_softirq+0x30b/0xad8
[  425.228896]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.234008]  ? pvclock_read_flags+0x160/0x160
[  425.238519]  ? lapic_next_event+0x5a/0x90
[  425.242672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.248216]  ? check_preemption_disabled+0x48/0x200
[  425.253238]  ? check_preemption_disabled+0x48/0x200
[  425.258259]  ? kvm_clock_read+0x18/0x30
[  425.262234]  ? kvm_sched_clock_read+0x9/0x20
[  425.266651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.272190]  ? check_preemption_disabled+0x48/0x200
[  425.277224]  irq_exit+0x17f/0x1c0
[  425.280680]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.285525]  ? smp_reschedule_interrupt+0x109/0x650
[  425.290553]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.296437]  ? interrupt_entry+0xb5/0xf0
[  425.300503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.305519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.310556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.315401]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.320416]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.325444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.330988]  ? check_preemption_disabled+0x48/0x200
[  425.336005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.341566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.346418]  apic_timer_interrupt+0xf/0x20
[  425.350646]  </IRQ>
[  425.352886] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.357816] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  425.376729] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.384439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.391705] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  425.398974] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  425.406247] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.413515] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  425.420828]  skb_clone+0x1bb/0x500
[  425.424372]  ? finish_task_switch+0x1b5/0x900
[  425.428870]  ? skb_split+0x11e0/0x11e0
[  425.432761]  ? preempt_notifier_register+0x200/0x200
[  425.437863]  ? __switch_to_asm+0x34/0x70
[  425.441925]  ? __switch_to_asm+0x34/0x70
[  425.445984]  ? __switch_to_asm+0x40/0x70
[  425.450049]  ? __switch_to_asm+0x34/0x70
[  425.454111]  ? __switch_to_asm+0x40/0x70
[  425.458169]  ? __switch_to_asm+0x34/0x70
[  425.462227]  ? __switch_to_asm+0x40/0x70
[  425.466288]  ? __switch_to_asm+0x34/0x70
[  425.470356]  ? __switch_to_asm+0x34/0x70
[  425.474416]  ? __switch_to_asm+0x40/0x70
[  425.478476]  ? __switch_to_asm+0x34/0x70
[  425.482556]  bpf_clone_redirect+0xb9/0x490
[  425.486798]  ? __schedule+0x874/0x1ed0
[  425.490694]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  425.495713]  ? __sched_text_start+0x8/0x8
[  425.499879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.504873]  ? find_held_lock+0x36/0x1c0
[  425.508944]  ? lock_acquire+0x1ed/0x520
[  425.512919]  ? bpf_test_run+0x32e/0x5a0
[  425.516898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.522443]  ? check_preemption_disabled+0x48/0x200
[  425.527464]  ? kasan_check_read+0x11/0x20
[  425.531617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.536894]  ? rcu_bh_qs+0xc0/0xc0
[  425.540437]  ? preempt_schedule+0x4d/0x60
[  425.544592]  ? ___preempt_schedule+0x16/0x18
[  425.549012]  ? bpf_test_run+0x1c0/0x5a0
[  425.553004]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.557423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.562963]  ? bpf_test_init.isra.9+0x70/0x100
[  425.567556]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.572326]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.577194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.582730]  ? fput+0x130/0x1a0
[  425.586016]  ? __bpf_prog_get+0x9b/0x290
[  425.590087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.594933]  ? bpf_prog_test_run+0x130/0x1a0
[  425.599352]  ? __x64_sys_bpf+0x3d8/0x510
[  425.603415]  ? bpf_prog_get+0x20/0x20
[  425.607242]  ? do_syscall_64+0x1b9/0x820
[  425.611307]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.616695]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.621630]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.626652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.631670]  ? recalc_sigpending_tsk+0x180/0x180
[  425.636948]  ? kasan_check_write+0x14/0x20
[  425.641193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.646057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.651446] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  425.651515] aoe: skb alloc failure
[  425.658203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.658209] Call Trace:
[  425.658232]  dump_stack+0x1c4/0x2b4
[  425.658254]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.661803] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.671139]  warn_alloc.cold.119+0xb7/0x1bd
[  425.673691] syz-executor5 cpuset=
[  425.677316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.682480] syz5
[  425.692964]  ? lock_downgrade+0x900/0x900
[  425.697259]  mems_allowed=0
[  425.700707]  ? trace_hardirqs_off+0xb8/0x310
[  425.718921]  ? trace_hardirqs_off+0xb8/0x310
[  425.723344]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.728218]  ? warn_alloc+0x120/0x120
[  425.732030]  ? warn_alloc+0x120/0x120
[  425.735850]  ? print_usage_bug+0xc0/0xc0
[  425.739924]  ? warn_alloc+0x120/0x120
[  425.743754]  ? print_usage_bug+0xc0/0xc0
[  425.747816]  ? check_usage+0x1a9/0x790
[  425.751704]  ? __lock_acquire+0x7ec/0x4ec0
[  425.755945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.761483]  ? should_fail+0x22d/0xd01
[  425.765375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.770480]  ? __lock_acquire+0x7ec/0x4ec0
[  425.774745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.779850]  ? __lock_acquire+0x7ec/0x4ec0
[  425.784085]  ? should_fail+0x22d/0xd01
[  425.787985]  ? mark_held_locks+0x130/0x130
[  425.792229]  ? mark_held_locks+0x130/0x130
[  425.796472]  ? graph_lock+0x170/0x170
[  425.800279]  ? ret_from_fork+0x3a/0x50
[  425.804171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.809712]  ? check_preemption_disabled+0x48/0x200
[  425.814733]  ? check_preemption_disabled+0x48/0x200
[  425.819762]  ? __lock_is_held+0xb5/0x140
[  425.823837]  __alloc_pages_nodemask+0xa80/0xde0
[  425.828509]  ? graph_lock+0x170/0x170
[  425.832316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.837329]  ? graph_lock+0x170/0x170
[  425.841164]  ? find_held_lock+0x36/0x1c0
[  425.845240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.849911]  ? lock_downgrade+0x900/0x900
[  425.854080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.859631]  cache_grow_begin+0x91/0x8c0
[  425.863699]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.868118]  fallback_alloc+0x203/0x2e0
[  425.872101]  ____cache_alloc_node+0x1c7/0x1e0
[  425.876605]  kmem_cache_alloc_node+0xe3/0x730
[  425.881102]  ? mark_held_locks+0xc7/0x130
[  425.885262]  __alloc_skb+0x119/0x770
[  425.888985]  ? skb_scrub_packet+0x490/0x490
[  425.893308]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  425.897898]  ? queue_work_on+0x12c/0x1e0
[  425.901971]  ? switchdev_port_obj_del+0xdc/0x450
[  425.906729]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.912104]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.917128]  __br_mdb_notify+0x4ff/0x15d0
[  425.921293]  ? __br_mdb_add+0x800/0x800
[  425.925274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.930825]  ? graph_lock+0x170/0x170
[  425.934638]  ? br_multicast_group_expired+0x96/0x610
[  425.939741]  ? lock_downgrade+0x900/0x900
[  425.943898]  br_mdb_notify+0x310/0x410
[  425.947793]  ? br_mdb_dump+0x2530/0x2530
[  425.951861]  ? kasan_check_write+0x14/0x20
[  425.956095]  ? do_raw_spin_lock+0xc1/0x200
[  425.960336]  br_multicast_group_expired+0x1bc/0x610
[  425.965353]  ? br_mdb_free+0x80/0x80
[  425.969091]  call_timer_fn+0x272/0x920
[  425.972976]  ? br_mdb_free+0x80/0x80
[  425.976692]  ? process_timeout+0x40/0x40
[  425.980756]  ? find_held_lock+0x36/0x1c0
[  425.984829]  ? __run_timers+0x7da/0xc70
[  425.988806]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.993301]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.997794]  ? br_mdb_free+0x80/0x80
[  426.001509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.006094]  ? trace_hardirqs_on+0xbd/0x310
[  426.010414]  ? kasan_check_read+0x11/0x20
[  426.014566]  ? __run_timers+0x7da/0xc70
[  426.018541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.023999]  ? br_mdb_free+0x80/0x80
[  426.027719]  ? br_mdb_free+0x80/0x80
[  426.031434]  __run_timers+0x7e5/0xc70
[  426.035253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.040618]  ? compat_start_thread+0x80/0x80
[  426.045049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.050598]  ? _raw_spin_unlock_irq+0x60/0x80
[  426.055098]  ? finish_task_switch+0x1f5/0x900
[  426.059594]  ? finish_task_switch+0x1b5/0x900
[  426.064092]  ? __switch_to_asm+0x34/0x70
[  426.068159]  ? preempt_notifier_register+0x200/0x200
[  426.073265]  ? __switch_to_asm+0x34/0x70
[  426.077326]  ? __switch_to_asm+0x40/0x70
[  426.081383]  ? __switch_to_asm+0x34/0x70
[  426.085443]  ? __switch_to_asm+0x40/0x70
[  426.089503]  ? __switch_to_asm+0x34/0x70
[  426.093564]  ? __switch_to_asm+0x40/0x70
[  426.097627]  ? __switch_to_asm+0x40/0x70
[  426.101695]  ? pvclock_read_flags+0x160/0x160
[  426.106197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.111743]  ? check_preemption_disabled+0x48/0x200
[  426.116772]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  426.122313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.127591]  ? rcu_pm_notify+0xc0/0xc0
[  426.131484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.137025]  ? check_preemption_disabled+0x48/0x200
[  426.142414]  run_timer_softirq+0x52/0xb0
[  426.146479]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.151497]  __do_softirq+0x30b/0xad8
[  426.155313]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.160418]  ? trace_hardirqs_off+0xb8/0x310
[  426.164838]  ? schedule+0x108/0x460
[  426.168471]  ? __schedule+0x1ed0/0x1ed0
[  426.172464]  ? trace_hardirqs_off+0xb8/0x310
[  426.176877]  ? ___might_sleep+0x1ed/0x300
[  426.181023]  ? smpboot_thread_fn+0x68b/0xa00
[  426.185448]  ? trace_hardirqs_on+0x310/0x310
[  426.189862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.195402]  ? check_preemption_disabled+0x48/0x200
[  426.200416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.205955]  ? takeover_tasklets+0xa90/0xa90
[  426.210371]  run_ksoftirqd+0x94/0x100
[  426.214173]  smpboot_thread_fn+0x68b/0xa00
[  426.218410]  ? sort_range+0x30/0x30
[  426.222053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.227160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.232698]  ? __kthread_parkme+0xfb/0x1a0
[  426.236940]  kthread+0x35a/0x420
[  426.240308]  ? sort_range+0x30/0x30
[  426.243935]  ? kthread_bind+0x40/0x40
[  426.247742]  ret_from_fork+0x3a/0x50
[  426.251479] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  426.251494] warn_alloc_show_mem: 1 callbacks suppressed
[  426.251499] Mem-Info:
[  426.258757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.264137] active_anon:54949 inactive_anon:111 isolated_anon:0
[  426.264137]  active_file:17 inactive_file:6 isolated_file:0
[  426.264137]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.264137]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  426.264137]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  426.264137]  free:13750 free_pcp:442 free_cma:0
[  426.266509] Call Trace:
[  426.275895] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.308740]  <IRQ>
[  426.311310] Node 0 
[  426.338982]  dump_stack+0x1c4/0x2b4
[  426.341131] 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
[  426.343343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.346938] lowmem_reserve[]: 0
[  426.372450]  warn_alloc.cold.119+0xb7/0x1bd
[  426.377598]  2819 6323
[  426.380883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.385171]  6323
[  426.387671]  ? lock_downgrade+0x900/0x900
[  426.392486] Node 0 
[  426.394556]  ? trace_hardirqs_off+0xb8/0x310
[  426.398693] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  426.400899]  ? trace_hardirqs_off+0xb8/0x310
[  426.405275] lowmem_reserve[]: 0
[  426.432192]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.436571]  0
[  426.439868]  ? warn_alloc+0x120/0x120
[  426.444656]  3503 3503
[  426.446464]  ? __lock_acquire+0x7ec/0x4ec0
[  426.450238] Node 0 
[  426.452731]  ? warn_alloc+0x120/0x120
[  426.456969] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  426.459174]  ? print_usage_bug+0xc0/0xc0
[  426.462942] lowmem_reserve[]: 0
[  426.491395]  ? warn_alloc+0x120/0x120
[  426.495423]  0 0
[  426.498706]  ? print_usage_bug+0xc0/0xc0
[  426.503010]  0
[  426.504999]  ? mark_held_locks+0x130/0x130
[  426.509050] Node 0 
[  426.510844]  ? mark_held_locks+0x130/0x130
[  426.515060] DMA: 1*4kB 
[  426.517301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.521510] (U) 
[  426.524096]  ? should_fail+0x22d/0xd01
[  426.529599] 0*8kB 0*16kB 
[  426.531583]  ? graph_lock+0x170/0x170
[  426.535443] 1*32kB (U) 
[  426.538227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.542001] 2*64kB (U) 
[  426.544597]  ? __lock_acquire+0x7ec/0x4ec0
[  426.549668] 1*128kB (U) 
[  426.552260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.556464] 1*256kB (U) 
[  426.559139]  ? should_fail+0x22d/0xd01
[  426.564210] 0*512kB 1*1024kB 
[  426.566893]  ? mark_held_locks+0x130/0x130
[  426.570742] (U) 1*2048kB 
[  426.573850]  ? mark_held_locks+0x130/0x130
[  426.578064] (M) 3*4096kB 
[  426.580823]  ? lock_downgrade+0x900/0x900
[  426.585024] (M) = 15908kB
[  426.587792]  ? graph_lock+0x170/0x170
[  426.591937] Node 0 
[  426.594688]  ? graph_lock+0x170/0x170
[  426.598460] DMA32: 4*4kB 
[  426.600698]  ? graph_lock+0x170/0x170
[  426.604467] (M) 0*8kB 
[  426.607225]  ? print_usage_bug+0xc0/0xc0
[  426.607243]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.611014] 3*16kB (UM) 
[  426.613525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.617587] 2*32kB 
[  426.622007]  ? check_preemption_disabled+0x48/0x200
[  426.624645] (M) 4*64kB 
[  426.630182]  ? check_preemption_disabled+0x48/0x200
[  426.630207]  ? __lock_is_held+0xb5/0x140
[  426.632580] (M) 3*128kB 
[  426.637607]  __alloc_pages_nodemask+0xa80/0xde0
[  426.640154] (M) 3*256kB 
[  426.645169]  ? graph_lock+0x170/0x170
[  426.649200] (M) 4*512kB 
[  426.651872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.656507] (UM) 3*1024kB 
[  426.659197]  ? graph_lock+0x170/0x170
[  426.662966] (UM) 3*2048kB 
[  426.665649]  ? find_held_lock+0x36/0x1c0
[  426.670631] (M) 3*4096kB 
[  426.673485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.677256] (M) 
[  426.680099]  ? lock_downgrade+0x900/0x900
[  426.684159] = 25088kB
[  426.684168] Node 0 
[  426.686926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.691570] Normal: 
[  426.693551]  cache_grow_begin+0x91/0x8c0
[  426.697673] 1429*4kB 
[  426.700083]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.702308] (MEH) 
[  426.707845]  fallback_alloc+0x203/0x2e0
[  426.710141] 390*8kB (ME) 
[  426.714216]  ____cache_alloc_node+0x1c7/0x1e0
[  426.716605] 143*16kB (MEH) 
[  426.721022]  kmem_cache_alloc_node+0xe3/0x730
[  426.723163] 91*32kB (UME) 
[  426.727144]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.729874] 1*64kB (H) 
[  426.734375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.737285] 0*128kB 0*256kB 
[  426.741792]  __alloc_skb+0x119/0x770
[  426.744614] 0*512kB 0*1024kB 
[  426.749726]  ? calc_wheel_index+0x220/0x220
[  426.752290] 0*2048kB 0*4096kB 
[  426.756881]  ? skb_scrub_packet+0x490/0x490
[  426.759877] = 14100kB
[  426.759892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.763610]  ? vprintk_default+0x28/0x30
[  426.766700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.771014]  ? vprintk_func+0x85/0x181
[  426.774194] 4237 total pagecache pages
[  426.778515]  ? printk+0xa7/0xcf
[  426.780923] 0 pages in swap cache
[  426.789752]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.793799] Swap cache stats: add 0, delete 0, find 0/0
[  426.793804] Free swap  = 0kB
[  426.793809] Total swap = 0kB
[  426.793816] 1965979 pages RAM
[  426.793825] 0 pages HighMem/MovableOnly
[  426.802406]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.806271] 342307 pages reserved
[  426.806280] 0 pages cma reserved
[  426.810174]  new_skb+0x26/0x1c0
[  426.813596] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.816899]  aoecmd_cfg+0x279/0x7f0
[  426.821644] ksoftirqd/0 cpuset=
[  426.827022]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  426.830067] /
[  426.833119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.836215]  mems_allowed=0
[  426.840194]  ? check_preemption_disabled+0x48/0x200
[  426.891907]  ? check_preemption_disabled+0x48/0x200
[  426.896950]  ? __lock_is_held+0xb5/0x140
[  426.901059]  discover_timer+0x50/0x60
[  426.904878]  call_timer_fn+0x272/0x920
[  426.908778]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.913636]  ? process_timeout+0x40/0x40
[  426.917708]  ? find_held_lock+0x36/0x1c0
[  426.921794]  ? __run_timers+0x7da/0xc70
[  426.925790]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.930297]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.934803]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.939746]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.944342]  ? trace_hardirqs_on+0xbd/0x310
[  426.948676]  ? kasan_check_read+0x11/0x20
[  426.952857]  ? __run_timers+0x7da/0xc70
[  426.956844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.962350]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.967209]  __run_timers+0x7e5/0xc70
[  426.971126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.976511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.981550]  ? graph_lock+0x170/0x170
[  426.985439]  ? enqueue_hrtimer+0x1a5/0x560
[  426.989736]  ? lock_release+0x970/0x970
[  426.993725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.998936]  ? find_held_lock+0x36/0x1c0
[  427.003018]  ? graph_lock+0x170/0x170
[  427.006862]  ? pvclock_read_flags+0x160/0x160
[  427.011372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.016925]  ? check_preemption_disabled+0x48/0x200
[  427.021970]  ? __lock_is_held+0xb5/0x140
[  427.026064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.031620]  ? check_preemption_disabled+0x48/0x200
[  427.036656]  run_timer_softirq+0x52/0xb0
[  427.040746]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.045778]  __do_softirq+0x30b/0xad8
[  427.049605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.054726]  ? pvclock_read_flags+0x160/0x160
[  427.059292]  ? lapic_next_event+0x5a/0x90
[  427.063453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.069003]  ? check_preemption_disabled+0x48/0x200
[  427.074077]  ? check_preemption_disabled+0x48/0x200
[  427.079117]  ? kvm_clock_read+0x18/0x30
[  427.083105]  ? kvm_sched_clock_read+0x9/0x20
[  427.087528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.093100]  ? check_preemption_disabled+0x48/0x200
[  427.098148]  irq_exit+0x17f/0x1c0
[  427.101617]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.106475]  ? smp_reschedule_interrupt+0x109/0x650
[  427.111506]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.117401]  ? interrupt_entry+0xb5/0xf0
[  427.121476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.126505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.131539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.136401]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.141426]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.146454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.152006]  ? check_preemption_disabled+0x48/0x200
[  427.157074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.162631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.167495]  apic_timer_interrupt+0xf/0x20
[  427.171738]  </IRQ>
[  427.173991] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.178933] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  427.197842] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.205566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.212847] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  427.220128] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  427.227405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.234688] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  427.242009]  skb_clone+0x1bb/0x500
[  427.245582]  ? finish_task_switch+0x1b5/0x900
[  427.250096]  ? skb_split+0x11e0/0x11e0
[  427.254000]  ? preempt_notifier_register+0x200/0x200
[  427.259136]  ? __switch_to_asm+0x34/0x70
[  427.263211]  ? __switch_to_asm+0x34/0x70
[  427.267280]  ? __switch_to_asm+0x40/0x70
[  427.271351]  ? __switch_to_asm+0x34/0x70
[  427.275421]  ? __switch_to_asm+0x40/0x70
[  427.279492]  ? __switch_to_asm+0x34/0x70
[  427.283570]  ? __switch_to_asm+0x40/0x70
[  427.287642]  ? __switch_to_asm+0x34/0x70
[  427.291717]  ? __switch_to_asm+0x34/0x70
[  427.295788]  ? __switch_to_asm+0x40/0x70
[  427.299860]  ? __switch_to_asm+0x34/0x70
[  427.303939]  bpf_clone_redirect+0xb9/0x490
[  427.308188]  ? __schedule+0x874/0x1ed0
[  427.312115]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  427.317149]  ? __sched_text_start+0x8/0x8
[  427.321308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.326109]  ? find_held_lock+0x36/0x1c0
[  427.330192]  ? lock_acquire+0x1ed/0x520
[  427.334185]  ? bpf_test_run+0x32e/0x5a0
[  427.338174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.343726]  ? check_preemption_disabled+0x48/0x200
[  427.348758]  ? kasan_check_read+0x11/0x20
[  427.352919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.358217]  ? rcu_bh_qs+0xc0/0xc0
[  427.361773]  ? preempt_schedule+0x4d/0x60
[  427.365932]  ? ___preempt_schedule+0x16/0x18
[  427.370361]  ? bpf_test_run+0x1c0/0x5a0
[  427.374368]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.378796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.384345]  ? bpf_test_init.isra.9+0x70/0x100
[  427.388947]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.393723]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.398585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.404142]  ? fput+0x130/0x1a0
[  427.407440]  ? __bpf_prog_get+0x9b/0x290
[  427.411516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.416373]  ? bpf_prog_test_run+0x130/0x1a0
[  427.420814]  ? __x64_sys_bpf+0x3d8/0x510
[  427.424887]  ? bpf_prog_get+0x20/0x20
[  427.428720]  ? do_syscall_64+0x1b9/0x820
[  427.432795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.438174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.443121]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.448152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.453181]  ? recalc_sigpending_tsk+0x180/0x180
[  427.457952]  ? kasan_check_write+0x14/0x20
[  427.462209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.467092]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.472491] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  427.472568] aoe: skb alloc failure
[  427.479256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.479262] Call Trace:
[  427.479283]  dump_stack+0x1c4/0x2b4
[  427.479307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.482865] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.492207]  warn_alloc.cold.119+0xb7/0x1bd
[  427.494772] syz-executor5 cpuset=
[  427.498404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.503744] syz5
[  427.514241]  ? lock_downgrade+0x900/0x900
[  427.518552]  mems_allowed=0
[  427.522005]  ? trace_hardirqs_off+0xb8/0x310
[  427.540287]  ? trace_hardirqs_off+0xb8/0x310
[  427.544717]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.549610]  ? warn_alloc+0x120/0x120
[  427.553429]  ? warn_alloc+0x120/0x120
[  427.557246]  ? print_usage_bug+0xc0/0xc0
[  427.561321]  ? warn_alloc+0x120/0x120
[  427.565143]  ? print_usage_bug+0xc0/0xc0
[  427.569219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.574775]  ? check_preemption_disabled+0x48/0x200
[  427.579805]  ? check_preemption_disabled+0x48/0x200
[  427.584836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.590384]  ? should_fail+0x22d/0xd01
[  427.594292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.599412]  ? __lock_acquire+0x7ec/0x4ec0
[  427.603664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.608780]  ? __lock_acquire+0x7ec/0x4ec0
[  427.613025]  ? should_fail+0x22d/0xd01
[  427.616962]  ? mark_held_locks+0x130/0x130
[  427.621214]  ? mark_held_locks+0x130/0x130
[  427.625647]  ? graph_lock+0x170/0x170
[  427.629464]  ? print_usage_bug+0xc0/0xc0
[  427.633544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.639095]  ? check_preemption_disabled+0x48/0x200
[  427.644132]  ? check_preemption_disabled+0x48/0x200
[  427.649171]  ? __lock_is_held+0xb5/0x140
[  427.653252]  __alloc_pages_nodemask+0xa80/0xde0
[  427.657932]  ? graph_lock+0x170/0x170
[  427.661751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.666779]  ? graph_lock+0x170/0x170
[  427.670606]  ? find_held_lock+0x36/0x1c0
[  427.674836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.679520]  ? lock_downgrade+0x900/0x900
[  427.683688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.689242]  cache_grow_begin+0x91/0x8c0
[  427.693318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.697746]  fallback_alloc+0x203/0x2e0
[  427.701740]  ____cache_alloc_node+0x1c7/0x1e0
[  427.706255]  kmem_cache_alloc_node+0xe3/0x730
[  427.710764]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.715027]  __alloc_skb+0x119/0x770
[  427.718781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.724092]  ? skb_scrub_packet+0x490/0x490
[  427.728427]  ? lock_downgrade+0x900/0x900
[  427.732593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.738146]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.743615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.749103]  ? addrconf_rs_timer+0x690/0x690
[  427.753537]  ndisc_alloc_skb+0x144/0x340
[  427.757615]  ndisc_send_rs+0x331/0x6e0
[  427.761521]  addrconf_rs_timer+0x314/0x690
[  427.765776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.770064]  call_timer_fn+0x272/0x920
[  427.773970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.778218]  ? process_timeout+0x40/0x40
[  427.782290]  ? find_held_lock+0x36/0x1c0
[  427.786375]  ? __run_timers+0x7da/0xc70
[  427.790366]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.794871]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.799377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.803622]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.808221]  ? trace_hardirqs_on+0xbd/0x310
[  427.812555]  ? kasan_check_read+0x11/0x20
[  427.816717]  ? __run_timers+0x7da/0xc70
[  427.820709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.826186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.830433]  __run_timers+0x7e5/0xc70
[  427.834264]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.839639]  ? compat_start_thread+0x80/0x80
[  427.844089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.849646]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.854293]  ? finish_task_switch+0x1f5/0x900
[  427.858799]  ? finish_task_switch+0x1b5/0x900
[  427.863307]  ? __switch_to_asm+0x34/0x70
[  427.867389]  ? preempt_notifier_register+0x200/0x200
[  427.872504]  ? __switch_to_asm+0x34/0x70
[  427.876579]  ? __switch_to_asm+0x40/0x70
[  427.880833]  ? __switch_to_asm+0x34/0x70
[  427.884902]  ? __switch_to_asm+0x40/0x70
[  427.888978]  ? __switch_to_asm+0x34/0x70
[  427.893168]  ? __switch_to_asm+0x40/0x70
[  427.897240]  ? __switch_to_asm+0x40/0x70
[  427.901320]  ? pvclock_read_flags+0x160/0x160
[  427.905832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.911385]  ? check_preemption_disabled+0x48/0x200
[  427.916561]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.922116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.927409]  ? rcu_pm_notify+0xc0/0xc0
[  427.931315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.936864]  ? check_preemption_disabled+0x48/0x200
[  427.941900]  run_timer_softirq+0x52/0xb0
[  427.945972]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.951003]  __do_softirq+0x30b/0xad8
[  427.954848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.959962]  ? trace_hardirqs_off+0xb8/0x310
[  427.964390]  ? schedule+0x108/0x460
[  427.968031]  ? __schedule+0x1ed0/0x1ed0
[  427.972081]  ? trace_hardirqs_off+0xb8/0x310
[  427.976508]  ? ___might_sleep+0x1ed/0x300
[  427.980666]  ? smpboot_thread_fn+0x68b/0xa00
[  427.985095]  ? trace_hardirqs_on+0x310/0x310
[  427.989520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.995093]  ? check_preemption_disabled+0x48/0x200
[  428.000174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.005725]  ? takeover_tasklets+0xa90/0xa90
[  428.010154]  run_ksoftirqd+0x94/0x100
[  428.014023]  smpboot_thread_fn+0x68b/0xa00
[  428.018300]  ? sort_range+0x30/0x30
[  428.021943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.027084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.032635]  ? __kthread_parkme+0xfb/0x1a0
[  428.036887]  kthread+0x35a/0x420
[  428.040265]  ? sort_range+0x30/0x30
[  428.043905]  ? kthread_bind+0x40/0x40
[  428.047724]  ret_from_fork+0x3a/0x50
[  428.051468] warn_alloc_show_mem: 1 callbacks suppressed
[  428.051480] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  428.051482] Mem-Info:
[  428.051514] active_anon:54949 inactive_anon:111 isolated_anon:0
[  428.051514]  active_file:17 inactive_file:6 isolated_file:0
[  428.051514]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.051514]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  428.051514]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  428.051514]  free:13750 free_pcp:442 free_cma:0
[  428.056858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.056867] Call Trace:
[  428.064163] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.066570]  <IRQ>
[  428.099448] Node 0 
[  428.108817]  dump_stack+0x1c4/0x2b4
[  428.111404] 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
[  428.139078]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.141293] lowmem_reserve[]:
[  428.143555]  warn_alloc.cold.119+0xb7/0x1bd
[  428.147157]  0
[  428.172662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.177840]  2819
[  428.180951]  ? lock_downgrade+0x900/0x900
[  428.185251]  6323 6323
[  428.187095]  ? trace_hardirqs_off+0xb8/0x310
[  428.191978] Node 0 
[  428.194076]  ? trace_hardirqs_off+0xb8/0x310
[  428.198237] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  428.200720]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.205106] lowmem_reserve[]: 0
[  428.207384]  ? warn_alloc+0x120/0x120
[  428.211748]  0 3503
[  428.238651]  ? __lock_acquire+0x7ec/0x4ec0
[  428.243478]  3503
[  428.246759]  ? warn_alloc+0x120/0x120
[  428.250552] Node 0 
[  428.252797]  ? print_usage_bug+0xc0/0xc0
[  428.257070] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  428.259112]  ? warn_alloc+0x120/0x120
[  428.262896] lowmem_reserve[]: 0
[  428.265152]  ? print_usage_bug+0xc0/0xc0
[  428.269193]  0 0
[  428.297795]  ? mark_held_locks+0x130/0x130
[  428.301580]  0
[  428.304874]  ? mark_held_locks+0x130/0x130
[  428.308923] Node 0 
[  428.310911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.315123] DMA: 1*4kB 
[  428.316939]  ? should_fail+0x22d/0xd01
[  428.321157] (U) 
[  428.323397]  ? graph_lock+0x170/0x170
[  428.328915] 0*8kB 0*16kB 
[  428.331513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.335385] 1*32kB (U) 
[  428.337374]  ? __lock_acquire+0x7ec/0x4ec0
[  428.341155] 2*64kB (U) 
[  428.343925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.349010] 1*128kB (U) 
[  428.351633]  ? should_fail+0x22d/0xd01
[  428.355852] 1*256kB (U) 
[  428.358457]  ? mark_held_locks+0x130/0x130
[  428.363539] 0*512kB 1*1024kB 
[  428.366234]  ? mark_held_locks+0x130/0x130
[  428.370099] (U) 1*2048kB 
[  428.372785]  ? lock_downgrade+0x900/0x900
[  428.376998] (M) 3*4096kB 
[  428.380121]  ? graph_lock+0x170/0x170
[  428.384341] (M) = 15908kB
[  428.387113]  ? graph_lock+0x170/0x170
[  428.391252] Node 0 
[  428.394016]  ? graph_lock+0x170/0x170
[  428.397802] DMA32: 4*4kB 
[  428.400580]  ? print_usage_bug+0xc0/0xc0
[  428.404365] (M) 0*8kB 
[  428.406615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.410394] 3*16kB (UM) 
[  428.413170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.417209] 2*32kB (M) 
[  428.419726]  ? check_preemption_disabled+0x48/0x200
[  428.424116] 4*64kB (M) 
[  428.426805]  ? check_preemption_disabled+0x48/0x200
[  428.432324] 3*128kB (M) 
[  428.434936]  ? __lock_is_held+0xb5/0x140
[  428.439926] 3*256kB (M) 
[  428.442525]  __alloc_pages_nodemask+0xa80/0xde0
[  428.447518] 4*512kB (UM) 
[  428.450210]  ? graph_lock+0x170/0x170
[  428.454252] 3*1024kB (UM) 
[  428.456939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.461592] 3*2048kB (M) 
[  428.464362]  ? graph_lock+0x170/0x170
[  428.468149] 3*4096kB (M) 
[  428.471014]  ? find_held_lock+0x36/0x1c0
[  428.476006] = 25088kB
[  428.476014] Node 0 
[  428.478808]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.482587] Normal: 
[  428.485351]  ? lock_downgrade+0x900/0x900
[  428.489397] 1429*4kB 
[  428.491817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.494033] (MEH) 390*8kB 
[  428.498739]  cache_grow_begin+0x91/0x8c0
[  428.501067] (ME) 
[  428.505226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.507615] 143*16kB (MEH) 
[  428.513168]  fallback_alloc+0x203/0x2e0
[  428.515990] 91*32kB (UME) 
[  428.520085]  ____cache_alloc_node+0x1c7/0x1e0
[  428.522134] 1*64kB (H) 
[  428.526564]  kmem_cache_alloc_node+0xe3/0x730
[  428.529471] 0*128kB 0*256kB 
[  428.533460]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.536294] 0*512kB 
[  428.540793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.543361] 0*1024kB 0*2048kB 
[  428.547939]  __alloc_skb+0x119/0x770
[  428.550945] 0*4096kB 
[  428.556074]  ? calc_wheel_index+0x220/0x220
[  428.558380] = 14100kB
[  428.558395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.562973]  ? skb_scrub_packet+0x490/0x490
[  428.566160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.566169] 4237 total pagecache pages
[  428.569895]  ? vprintk_default+0x28/0x30
[  428.572293] 0 pages in swap cache
[  428.576612]  ? vprintk_func+0x85/0x181
[  428.579013] Swap cache stats: add 0, delete 0, find 0/0
[  428.579022] Free swap  = 0kB
[  428.587881]  ? printk+0xa7/0xcf
[  428.592187] Total swap = 0kB
[  428.592195] 1965979 pages RAM
[  428.600778]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.604648] 0 pages HighMem/MovableOnly
[  428.604657] 342307 pages reserved
[  428.608724]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.612158] 0 pages cma reserved
[  428.612240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.616126]  new_skb+0x26/0x1c0
[  428.621568] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.624505]  aoecmd_cfg+0x279/0x7f0
[  428.627775] ksoftirqd/0 cpuset=
[  428.630803]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  428.634142] /
[  428.638911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.642872]  mems_allowed=0
[  428.646330]  ? check_preemption_disabled+0x48/0x200
[  428.700750]  ? check_preemption_disabled+0x48/0x200
[  428.705791]  ? __lock_is_held+0xb5/0x140
[  428.709879]  discover_timer+0x50/0x60
[  428.713696]  call_timer_fn+0x272/0x920
[  428.717599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.722459]  ? process_timeout+0x40/0x40
[  428.726528]  ? find_held_lock+0x36/0x1c0
[  428.730741]  ? __run_timers+0x7da/0xc70
[  428.734732]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.739242]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.743753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.748615]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.753215]  ? trace_hardirqs_on+0xbd/0x310
[  428.757604]  ? kasan_check_read+0x11/0x20
[  428.761764]  ? __run_timers+0x7da/0xc70
[  428.765755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.771234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  428.776108]  __run_timers+0x7e5/0xc70
[  428.779935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.785316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.790345]  ? graph_lock+0x170/0x170
[  428.794164]  ? enqueue_hrtimer+0x1a5/0x560
[  428.798408]  ? lock_release+0x970/0x970
[  428.802395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.807606]  ? find_held_lock+0x36/0x1c0
[  428.811683]  ? graph_lock+0x170/0x170
[  428.815501]  ? pvclock_read_flags+0x160/0x160
[  428.820008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.825583]  ? check_preemption_disabled+0x48/0x200
[  428.830626]  ? __lock_is_held+0xb5/0x140
[  428.834704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.840258]  ? check_preemption_disabled+0x48/0x200
[  428.845295]  run_timer_softirq+0x52/0xb0
[  428.849368]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.854398]  __do_softirq+0x30b/0xad8
[  428.858222]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.863351]  ? pvclock_read_flags+0x160/0x160
[  428.867862]  ? lapic_next_event+0x5a/0x90
[  428.872056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.877612]  ? check_preemption_disabled+0x48/0x200
[  428.882642]  ? check_preemption_disabled+0x48/0x200
[  428.887677]  ? kvm_clock_read+0x18/0x30
[  428.891666]  ? kvm_sched_clock_read+0x9/0x20
[  428.896126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.901677]  ? check_preemption_disabled+0x48/0x200
[  428.906722]  irq_exit+0x17f/0x1c0
[  428.910190]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.915066]  ? smp_reschedule_interrupt+0x109/0x650
[  428.920104]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.926001]  ? interrupt_entry+0xb5/0xf0
[  428.930094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.935121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.940152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.945007]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.950073]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.955109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.960663]  ? check_preemption_disabled+0x48/0x200
[  428.965779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.971339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.976206]  apic_timer_interrupt+0xf/0x20
[  428.980445]  </IRQ>
[  428.982701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.987648] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  429.006561] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  429.014292] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  429.021577] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  429.028861] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  429.036140] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  429.043506] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  429.050829]  skb_clone+0x1bb/0x500
[  429.054383]  ? finish_task_switch+0x1b5/0x900
[  429.059019]  ? skb_split+0x11e0/0x11e0
[  429.062946]  ? preempt_notifier_register+0x200/0x200
[  429.068081]  ? __switch_to_asm+0x34/0x70
[  429.072157]  ? __switch_to_asm+0x34/0x70
[  429.076227]  ? __switch_to_asm+0x40/0x70
[  429.080297]  ? __switch_to_asm+0x34/0x70
[  429.084366]  ? __switch_to_asm+0x40/0x70
[  429.088435]  ? __switch_to_asm+0x34/0x70
[  429.092506]  ? __switch_to_asm+0x40/0x70
[  429.096581]  ? __switch_to_asm+0x34/0x70
[  429.100656]  ? __switch_to_asm+0x34/0x70
[  429.104727]  ? __switch_to_asm+0x40/0x70
[  429.108804]  ? __switch_to_asm+0x34/0x70
[  429.112889]  bpf_clone_redirect+0xb9/0x490
[  429.117138]  ? __schedule+0x874/0x1ed0
[  429.121066]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  429.126103]  ? __sched_text_start+0x8/0x8
[  429.130265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.135073]  ? find_held_lock+0x36/0x1c0
[  429.139249]  ? lock_acquire+0x1ed/0x520
[  429.143236]  ? bpf_test_run+0x32e/0x5a0
[  429.147235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.152788]  ? check_preemption_disabled+0x48/0x200
[  429.157823]  ? kasan_check_read+0x11/0x20
[  429.162148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.167444]  ? rcu_bh_qs+0xc0/0xc0
[  429.171000]  ? preempt_schedule+0x4d/0x60
[  429.175164]  ? ___preempt_schedule+0x16/0x18
[  429.179592]  ? bpf_test_run+0x1c0/0x5a0
[  429.183596]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.188021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.193592]  ? bpf_test_init.isra.9+0x70/0x100
[  429.198196]  ? bpf_prog_test_run_skb+0x634/0xb40
[  429.202973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.207832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.213383]  ? fput+0x130/0x1a0
[  429.216676]  ? __bpf_prog_get+0x9b/0x290
[  429.220751]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.225602]  ? bpf_prog_test_run+0x130/0x1a0
[  429.230027]  ? __x64_sys_bpf+0x3d8/0x510
[  429.234180]  ? bpf_prog_get+0x20/0x20
[  429.238019]  ? do_syscall_64+0x1b9/0x820
[  429.242117]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.247499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.252451]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.257482]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.262621]  ? recalc_sigpending_tsk+0x180/0x180
[  429.267388]  ? kasan_check_write+0x14/0x20
[  429.271646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.276509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.281907] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  429.281974] aoe: skb alloc failure
[  429.288671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.288677] Call Trace:
[  429.288698]  dump_stack+0x1c4/0x2b4
[  429.288721]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.292282] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.301621]  warn_alloc.cold.119+0xb7/0x1bd
[  429.304186] syz-executor5 cpuset=
[  429.307822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.313001] syz5
[  429.323491]  ? lock_downgrade+0x900/0x900
[  429.327802]  mems_allowed=0
[  429.331261]  ? trace_hardirqs_off+0xb8/0x310
[  429.349575]  ? trace_hardirqs_off+0xb8/0x310
[  429.354006]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.358919]  ? warn_alloc+0x120/0x120
[  429.362737]  ? warn_alloc+0x120/0x120
[  429.366555]  ? print_usage_bug+0xc0/0xc0
[  429.370634]  ? warn_alloc+0x120/0x120
[  429.374447]  ? print_usage_bug+0xc0/0xc0
[  429.378528]  ? __lock_acquire+0x7ec/0x4ec0
[  429.382798]  ? __lock_acquire+0x7ec/0x4ec0
[  429.387069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.392624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.398177]  ? should_fail+0x22d/0xd01
[  429.402102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.407223]  ? __lock_acquire+0x7ec/0x4ec0
[  429.411475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.416591]  ? __lock_acquire+0x7ec/0x4ec0
[  429.420839]  ? should_fail+0x22d/0xd01
[  429.424751]  ? mark_held_locks+0x130/0x130
[  429.429004]  ? mark_held_locks+0x130/0x130
[  429.433279]  ? mark_held_locks+0xc7/0x130
[  429.437437]  ? print_usage_bug+0xc0/0xc0
[  429.441509]  ? graph_lock+0x170/0x170
[  429.445324]  ? print_usage_bug+0xc0/0xc0
[  429.449400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.454956]  ? check_preemption_disabled+0x48/0x200
[  429.459984]  ? check_preemption_disabled+0x48/0x200
[  429.465025]  ? __lock_is_held+0xb5/0x140
[  429.469135]  __alloc_pages_nodemask+0xa80/0xde0
[  429.473816]  ? graph_lock+0x170/0x170
[  429.477634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.482659]  ? graph_lock+0x170/0x170
[  429.486485]  ? find_held_lock+0x36/0x1c0
[  429.490568]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.495256]  ? lock_downgrade+0x900/0x900
[  429.499425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.505514]  cache_grow_begin+0x91/0x8c0
[  429.509598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.514127]  fallback_alloc+0x203/0x2e0
[  429.518125]  ____cache_alloc_node+0x1c7/0x1e0
[  429.522642]  kmem_cache_alloc_node+0xe3/0x730
[  429.527157]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.531417]  __alloc_skb+0x119/0x770
[  429.535143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.540440]  ? skb_scrub_packet+0x490/0x490
[  429.544776]  ? lock_downgrade+0x900/0x900
[  429.548949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.554500]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.559972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.565440]  ? addrconf_rs_timer+0x690/0x690
[  429.569874]  ndisc_alloc_skb+0x144/0x340
[  429.573954]  ndisc_send_rs+0x331/0x6e0
[  429.577868]  addrconf_rs_timer+0x314/0x690
[  429.582128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.586395]  call_timer_fn+0x272/0x920
[  429.590296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.594546]  ? process_timeout+0x40/0x40
[  429.598616]  ? find_held_lock+0x36/0x1c0
[  429.602958]  ? __run_timers+0x7da/0xc70
[  429.606951]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.611457]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.615964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.620211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.624810]  ? trace_hardirqs_on+0xbd/0x310
[  429.629142]  ? kasan_check_read+0x11/0x20
[  429.633357]  ? __run_timers+0x7da/0xc70
[  429.637349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.642821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.647101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.651351]  __run_timers+0x7e5/0xc70
[  429.655179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.660628]  ? compat_start_thread+0x80/0x80
[  429.665076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.670634]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.675143]  ? finish_task_switch+0x1f5/0x900
[  429.679649]  ? finish_task_switch+0x1b5/0x900
[  429.684157]  ? __switch_to_asm+0x34/0x70
[  429.688236]  ? preempt_notifier_register+0x200/0x200
[  429.693353]  ? __switch_to_asm+0x34/0x70
[  429.697423]  ? __switch_to_asm+0x40/0x70
[  429.701497]  ? __switch_to_asm+0x34/0x70
[  429.705569]  ? __switch_to_asm+0x40/0x70
[  429.709642]  ? __switch_to_asm+0x34/0x70
[  429.713714]  ? __switch_to_asm+0x40/0x70
[  429.717804]  ? __switch_to_asm+0x40/0x70
[  429.721885]  ? pvclock_read_flags+0x160/0x160
[  429.726395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.731951]  ? check_preemption_disabled+0x48/0x200
[  429.736989]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.742539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.747938]  ? rcu_pm_notify+0xc0/0xc0
[  429.751842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.757393]  ? check_preemption_disabled+0x48/0x200
[  429.762430]  run_timer_softirq+0x52/0xb0
[  429.766518]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.771554]  __do_softirq+0x30b/0xad8
[  429.775382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.780496]  ? trace_hardirqs_off+0xb8/0x310
[  429.784927]  ? schedule+0x108/0x460
[  429.788589]  ? __schedule+0x1ed0/0x1ed0
[  429.792584]  ? trace_hardirqs_off+0xb8/0x310
[  429.797100]  ? ___might_sleep+0x1ed/0x300
[  429.801259]  ? smpboot_thread_fn+0x68b/0xa00
[  429.805706]  ? trace_hardirqs_on+0x310/0x310
[  429.810136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.815696]  ? check_preemption_disabled+0x48/0x200
[  429.820729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.826281]  ? takeover_tasklets+0xa90/0xa90
[  429.830708]  run_ksoftirqd+0x94/0x100
[  429.834521]  smpboot_thread_fn+0x68b/0xa00
[  429.838771]  ? sort_range+0x30/0x30
[  429.842419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.847537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.853096]  ? __kthread_parkme+0xfb/0x1a0
[  429.857347]  kthread+0x35a/0x420
[  429.860723]  ? sort_range+0x30/0x30
[  429.864359]  ? kthread_bind+0x40/0x40
[  429.868176]  ret_from_fork+0x3a/0x50
[  429.871926] CPU: 1 PID: 11958 Comm: syz-executor5 Not tainted 4.19.0-rc7+ #66
[  429.871931] warn_alloc_show_mem: 1 callbacks suppressed
[  429.871938] Mem-Info:
[  429.879221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.884623] active_anon:54949 inactive_anon:111 isolated_anon:0
[  429.884623]  active_file:17 inactive_file:6 isolated_file:0
[  429.884623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.884623]  slab_reclaimable:9151 slab_unreclaimable:1469703
[  429.884623]  mapped:32779 shmem:4214 pagetables:522 bounce:0
[  429.884623]  free:13750 free_pcp:442 free_cma:0
[  429.887011] Call Trace:
[  429.896413] Node 0 active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 159744kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.929268]  <IRQ>
[  429.931851] Node 0 
[  429.959532]  dump_stack+0x1c4/0x2b4
[  429.961689] 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
[  429.963909]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.967513] lowmem_reserve[]: 0
[  429.993062]  warn_alloc.cold.119+0xb7/0x1bd
[  429.998236]  2819
[  430.001525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.005825]  6323 6323
[  430.007906]  ? lock_downgrade+0x900/0x900
[  430.012733] Node 0 
[  430.015240]  ? trace_hardirqs_off+0xb8/0x310
[  430.019394] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  430.021613]  ? trace_hardirqs_off+0xb8/0x310
[  430.026012] lowmem_reserve[]: 0
[  430.053091]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.057476]  0 3503
[  430.060798]  ? warn_alloc+0x120/0x120
[  430.065595]  3503
[  430.067845]  ? __lock_acquire+0x7ec/0x4ec0
[  430.071630] Node 0 
[  430.073701]  ? warn_alloc+0x120/0x120
[  430.077949] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:219796kB inactive_anon:444kB active_file:68kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2088kB bounce:0kB free_pcp:1520kB local_pcp:1360kB free_cma:0kB
[  430.080170]  ? print_usage_bug+0xc0/0xc0
[  430.083950] lowmem_reserve[]: 0
[  430.112419]  ? warn_alloc+0x120/0x120
[  430.116466]  0 0
[  430.119763]  ? print_usage_bug+0xc0/0xc0
[  430.123542]  0
[  430.125537]  ? mark_held_locks+0x130/0x130
[  430.129587] Node 0 
[  430.131394]  ? mark_held_locks+0x130/0x130
[  430.135608] DMA: 1*4kB 
[  430.137862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.142091] (U) 
[  430.144682]  ? should_fail+0x22d/0xd01
[  430.150197] 0*8kB 0*16kB 
[  430.152186]  ? graph_lock+0x170/0x170
[  430.156080] 1*32kB (U) 
[  430.158855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.162642] 2*64kB (U) 
[  430.165240]  ? __lock_acquire+0x7ec/0x4ec0
[  430.170325] 1*128kB (U) 
[  430.172925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.177146] 1*256kB (U) 
[  430.179829]  ? should_fail+0x22d/0xd01
[  430.184912] 0*512kB 1*1024kB 
[  430.187602]  ? mark_held_locks+0x130/0x130
[  430.191465] (U) 1*2048kB 
[  430.194582]  ? mark_held_locks+0x130/0x130
[  430.198796] (M) 3*4096kB 
[  430.201575]  ? lock_downgrade+0x900/0x900
[  430.205841] (M) = 15908kB
[  430.208613]  ? graph_lock+0x170/0x170
[  430.212749] Node 0 
[  430.215511]  ? graph_lock+0x170/0x170
[  430.219291] DMA32: 4*4kB 
[  430.221543]  ? graph_lock+0x170/0x170
[  430.225326] (M) 0*8kB 
[  430.228104]  ? print_usage_bug+0xc0/0xc0
[  430.231886] 3*16kB (UM) 
[  430.234396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.238435] 2*32kB (M) 
[  430.241124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.245518] 4*64kB (M) 
[  430.248126]  ? check_preemption_disabled+0x48/0x200
[  430.253647] 3*128kB (M) 
[  430.256245]  ? check_preemption_disabled+0x48/0x200
[  430.261245] 3*256kB (M) 
[  430.263940]  ? __lock_is_held+0xb5/0x140
[  430.268934] 4*512kB (UM) 
[  430.271620]  __alloc_pages_nodemask+0xa80/0xde0
[  430.275662] 3*1024kB (UM) 
[  430.278433]  ? graph_lock+0x170/0x170
[  430.283089] 3*2048kB (M) 
[  430.285950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.289731] 3*4096kB (M) 
[  430.292500]  ? graph_lock+0x170/0x170
[  430.297497] = 25088kB
[  430.297505] Node 0 
[  430.300274]  ? find_held_lock+0x36/0x1c0
[  430.304082] Normal: 
[  430.306559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.308775] 1429*4kB 
[  430.312840]  ? lock_downgrade+0x900/0x900
[  430.315154] (MEH) 
[  430.319828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.322220] 390*8kB (ME) 
[  430.326382]  cache_grow_begin+0x91/0x8c0
[  430.328574] 143*16kB 
[  430.334121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.336861] (MEH) 91*32kB 
[  430.340940]  fallback_alloc+0x203/0x2e0
[  430.343329] (UME) 1*64kB 
[  430.347754]  ____cache_alloc_node+0x1c7/0x1e0
[  430.350582] (H) 
[  430.354568]  kmem_cache_alloc_node+0xe3/0x730
[  430.357305] 0*128kB 0*256kB 
[  430.361812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.363771] 0*512kB 0*1024kB 
[  430.368278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.371281] 0*2048kB 0*4096kB 
[  430.376405]  __alloc_skb+0x119/0x770
[  430.379491] = 14100kB
[  430.379506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.384105]  ? calc_wheel_index+0x220/0x220
[  430.387290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.391004]  ? skb_scrub_packet+0x490/0x490
[  430.393406] 4237 total pagecache pages
[  430.402250]  ? vprintk_default+0x28/0x30
[  430.406566] 0 pages in swap cache
[  430.415271]  ? vprintk_func+0x85/0x181
[  430.419715] Swap cache stats: add 0, delete 0, find 0/0
[  430.419724] Free swap  = 0kB
[  430.423621]  ? printk+0xa7/0xcf
[  430.427670] Total swap = 0kB
[  430.427678] 1965979 pages RAM
[  430.431136]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.435006] 0 pages HighMem/MovableOnly
[  430.435015] 342307 pages reserved
[  430.440407]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  430.443409] 0 pages cma reserved
[  430.443492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.446700]  new_skb+0x26/0x1c0
[  430.449804] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.452827]  aoecmd_cfg+0x279/0x7f0
[  430.457648] ksoftirqd/0 cpuset=
[  430.461632]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  430.465088] /
[  430.469676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.473029]  mems_allowed=0
[  430.479552]  ? check_preemption_disabled+0x48/0x200
[  430.519669]  ? check_preemption_disabled+0x48/0x200
[  430.524710]  ? __lock_is_held+0xb5/0x140
[  430.528850]  discover_timer+0x50/0x60
[  430.532670]  call_timer_fn+0x272/0x920
[  430.536573]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.541545]  ? process_timeout+0x40/0x40
[  430.545624]  ? find_held_lock+0x36/0x1c0
[  430.549711]  ? __run_timers+0x7da/0xc70
[  430.553705]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.558216]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.562742]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.567606]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.572246]  ? trace_hardirqs_on+0xbd/0x310
[  430.576582]  ? kasan_check_read+0x11/0x20
[  430.580744]  ? __run_timers+0x7da/0xc70
[  430.584735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.590216]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.595089]  __run_timers+0x7e5/0xc70
[  430.598921]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.604303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.609340]  ? graph_lock+0x170/0x170
[  430.613158]  ? enqueue_hrtimer+0x1a5/0x560
[  430.617406]  ? lock_release+0x970/0x970
[  430.621394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.626603]  ? find_held_lock+0x36/0x1c0
[  430.630681]  ? graph_lock+0x170/0x170
[  430.634999]  ? pvclock_read_flags+0x160/0x160
[  430.639509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.645082]  ? check_preemption_disabled+0x48/0x200
[  430.650125]  ? __lock_is_held+0xb5/0x140
[  430.654204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.659759]  ? check_preemption_disabled+0x48/0x200
[  430.664800]  run_timer_softirq+0x52/0xb0
[  430.668878]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.673914]  __do_softirq+0x30b/0xad8
[  430.677745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.682868]  ? pvclock_read_flags+0x160/0x160
[  430.687377]  ? lapic_next_event+0x5a/0x90
[  430.691544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.697105]  ? check_preemption_disabled+0x48/0x200
[  430.702135]  ? check_preemption_disabled+0x48/0x200
[  430.707169]  ? kvm_clock_read+0x18/0x30
[  430.711154]  ? kvm_sched_clock_read+0x9/0x20
[  430.715580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.721134]  ? check_preemption_disabled+0x48/0x200
[  430.726176]  irq_exit+0x17f/0x1c0
[  430.729649]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.734503]  ? smp_reschedule_interrupt+0x109/0x650
[  430.739535]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.745439]  ? interrupt_entry+0xb5/0xf0
[  430.749517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.754552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.759582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.764442]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.769473]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.774503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.780073]  ? check_preemption_disabled+0x48/0x200
[  430.785111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.790668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.795536]  apic_timer_interrupt+0xf/0x20
[  430.799779]  </IRQ>
[  430.802029] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.806998] Code: 7e 0f 85 cf fe ff ff e8 56 8d 3e ff e9 c5 fe ff ff e8 7d f4 c2 ff 48 83 3d 0d 02 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  430.825908] RSP: 0018:ffff8801b93af748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.833716] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.840994] RDX: 0000000000000000 RSI: ffff8801c73e4980 RDI: 0000000000000286
[  430.848277] RBP: ffff8801b93af7b0 R08: ffff8801c73e4100 R09: 0000000000000000
[  430.855559] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.862836] R13: ffff8801d9be7c80 R14: ffff8801d9be7c80 R15: 0000000000480020
[  430.870163]  skb_clone+0x1bb/0x500
[  430.873719]  ? finish_task_switch+0x1b5/0x900
[  430.878226]  ? skb_split+0x11e0/0x11e0
[  430.882132]  ? preempt_notifier_register+0x200/0x200
[  430.887245]  ? __switch_to_asm+0x34/0x70
[  430.891317]  ? __switch_to_asm+0x34/0x70
[  430.895387]  ? __switch_to_asm+0x40/0x70
[  430.899458]  ? __switch_to_asm+0x34/0x70
[  430.903527]  ? __switch_to_asm+0x40/0x70
[  430.907606]  ? __switch_to_asm+0x34/0x70
[  430.911675]  ? __switch_to_asm+0x40/0x70
[  430.915750]  ? __switch_to_asm+0x34/0x70
[  430.919825]  ? __switch_to_asm+0x34/0x70
[  430.923897]  ? __switch_to_asm+0x40/0x70
[  430.927969]  ? __switch_to_asm+0x34/0x70
[  430.932067]  bpf_clone_redirect+0xb9/0x490
[  430.936319]  ? __schedule+0x874/0x1ed0
[  430.940228]  bpf_prog_bebbfe2050753572+0x2f2/0x1000
[  430.945262]  ? __sched_text_start+0x8/0x8
[  430.949423]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.954209]  ? find_held_lock+0x36/0x1c0
[  430.958293]  ? lock_acquire+0x1ed/0x520
[  430.962278]  ? bpf_test_run+0x32e/0x5a0
[  430.966270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.971821]  ? check_preemption_disabled+0x48/0x200
[  430.976853]  ? kasan_check_read+0x11/0x20
[  430.981018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.986330]  ? rcu_bh_qs+0xc0/0xc0
[  430.989888]  ? preempt_schedule+0x4d/0x60
[  430.994072]  ? ___preempt_schedule+0x16/0x18
[  430.998503]  ? bpf_test_run+0x1c0/0x5a0
[  431.002502]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.006936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.012483]  ? bpf_test_init.isra.9+0x70/0x100
[  431.017098]  ? bpf_prog_test_run_skb+0x634/0xb40
[  431.021872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.026727]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.032276]  ? fput+0x130/0x1a0
[  431.035576]  ? __bpf_prog_get+0x9b/0x290
[  431.039654]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.044505]  ? bpf_prog_test_run+0x130/0x1a0
[  431.048955]  ? __x64_sys_bpf+0x3d8/0x510
[  431.053030]  ? bpf_prog_get+0x20/0x20
[  431.056891]  ? do_syscall_64+0x1b9/0x820
[  431.060966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.066346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.071295]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.076328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.081360]  ? recalc_sigpending_tsk+0x180/0x180
[  431.086138]  ? kasan_check_write+0x14/0x20
[  431.090392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.095259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.100655] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #66
[  431.100724] aoe: skb alloc failure
[  431.107527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.107533] Call Trace:
[  431.107555]  dump_stack+0x1c4/0x2b4
[  431.107574]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.107601]  warn_alloc.cold.119+0xb7/0x1bd
[  431.111158] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.120494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.123087] syz-executor5 cpuset=
[  431.126720]  ? lock_downgrade+0x900/0x900
[  431.131898] syz5
[  431.136235]  ? trace_hardirqs_off+0xb8/0x310
[  431.146794]  mems_allowed=0
[  431.151640]  ? trace_hardirqs_off+0xb8/0x310
[  431.173014]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.177927]  ? warn_alloc+0x120/0x120
[  431.181748]  ? warn_alloc+0x120/0x120
[  431.185565]  ? print_usage_bug+0xc0/0xc0
[  431.189638]  ? warn_alloc+0x120/0x120
[  431.193450]  ? print_usage_bug+0xc0/0xc0
[  431.197555]  ? __lock_acquire+0x7ec/0x4ec0
[  431.201803]  ? __lock_acquire+0x7ec/0x4ec0
[  431.206076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.211627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.217178]  ? should_fail+0x22d/0xd01
[  431.221108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.226223]  ? __lock_acquire+0x7ec/0x4ec0
[  431.230479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.235590]  ? __lock_acquire+0x7ec/0x4ec0
[  431.239834]  ? should_fail+0x22d/0xd01
[  431.243744]  ? mark_held_locks+0x130/0x130
[  431.247996]  ? mark_held_locks+0x130/0x130
[  431.252249]  ? mark_held_locks+0xc7/0x130
[  431.256408]  ? print_usage_bug+0xc0/0xc0
[  431.260482]  ? graph_lock+0x170/0x170
[  431.264301]  ? print_usage_bug+0xc0/0xc0
[  431.268432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.273988]  ? check_preemption_disabled+0x48/0x200
[  431.279016]  ? check_preemption_disabled+0x48/0x200
[  431.284106]  ? __lock_is_held+0xb5/0x140
[  431.288189]  __alloc_pages_nodemask+0xa80/0xde0
[  431.292871]  ? graph_lock+0x170/0x170
[  431.296702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.301730]  ? graph_lock+0x170/0x170
[  431.305559]  ? find_held_lock+0x36/0x1c0
[  431.309646]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.314329]  ? lock_downgrade+0x900/0x900
[  431.318497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.324139]  cache_grow_begin+0x91/0x8c0
[  431.328220]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.332649]  fallback_alloc+0x203/0x2e0
[  431.336642]  ____cache_alloc_node+0x1c7/0x1e0
[  431.341160]  kmem_cache_alloc_node+0xe3/0x730
[  431.345669]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.349930]  __alloc_skb+0x119/0x770
[  431.353658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.358950]  ? skb_scrub_packet+0x490/0x490
[  431.363284]  ? lock_downgrade+0x900/0x900
[  431.367454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.373003]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.378493]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.383973]  ? addrconf_rs_timer+0x690/0x690
[  431.388407]  ndisc_alloc_skb+0x144/0x340
[  431.392486]  ndisc_send_rs+0x331/0x6e0
[  431.396392]  addrconf_rs_timer+0x314/0x690
[  431.400648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.404921]  call_timer_fn+0x272/0x920
[  431.408824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.413090]  ? process_timeout+0x40/0x40
[  431.417163]  ? find_held_lock+0x36/0x1c0
[  431.421247]  ? __run_timers+0x7da/0xc70
[  431.425239]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.429748]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.434256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.438502]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.443240]  ? trace_hardirqs_on+0xbd/0x310
[  431.447572]  ? kasan_check_read+0x11/0x20
[  431.451737]  ? __run_timers+0x7da/0xc70
[  431.455732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.461202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.465457]  ? ipv6_get_lladdr+0x5e0/0x5e0