_hwframe+0x3e/0xbe
[  890.727510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  890.732446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  890.737300]  ? trace_hardirqs_on_caller+0x310/0x310
[  890.742321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  890.747370]  ? prepare_exit_to_usermode+0x291/0x3b0
[  890.752400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  890.757258]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  890.762641] warn_alloc_show_mem: 1 callbacks suppressed
[  890.762655] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  890.762657] Mem-Info:
[  890.762698] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  890.762698]  active_file:11 inactive_file:13 isolated_file:0
[  890.762698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  890.762698]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  890.762698]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  890.762698]  free:13730 free_pcp:304 free_cma:0
[  890.768038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  890.774624] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  890.777021] Call Trace:
[  890.810067] Node 0 
[  890.819413]  <IRQ>
[  890.847188] 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
[  890.849751]  dump_stack+0x244/0x39d
[  890.851957] lowmem_reserve[]:
[  890.854104]  ? dump_stack_print_info.cold.1+0x20/0x20
[  890.879584]  0 2818
[  890.883243]  warn_alloc.cold.117+0xb7/0x1bd
[  890.886315]  6321
[  890.891505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  890.893719]  6321
[  890.898037]  ? lock_downgrade+0x900/0x900
[  890.904941]  ? trace_hardirqs_off+0xb8/0x310
[  890.906983] Node 0 
[  890.911142]  ? trace_hardirqs_off+0xb8/0x310
[  890.915554] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  890.917761]  __alloc_pages_slowpath+0x2660/0x2d70
[  890.922148] lowmem_reserve[]:
[  890.949064]  ? warn_alloc+0x120/0x120
[  890.953868]  0
[  890.956972]  ? pvclock_read_flags+0x160/0x160
[  890.960749]  0
[  890.962559]  ? warn_alloc+0x120/0x120
[  890.967031]  3503
[  890.968833]  ? print_usage_bug+0xc0/0xc0
[  890.972609]  3503
[  890.974670]  ? warn_alloc+0x120/0x120
[  890.980769]  ? print_usage_bug+0xc0/0xc0
[  890.984558] Node 0 
[  890.988609]  ? ktime_get+0x2c1/0x400
[  890.988649] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  890.990855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  890.994550] lowmem_reserve[]:
[  891.023010]  ? check_preemption_disabled+0x48/0x280
[  891.028526]  0
[  891.031627]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  891.036616]  0
[  891.038427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  891.042899]  0
[  891.044701]  ? should_fail+0x22d/0xd01
[  891.050214]  0
[  891.052015]  ? kasan_check_read+0x11/0x20
[  891.057676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  891.061805] Node 0 DMA: 
[  891.066923]  ? __lock_acquire+0x62f/0x4c20
[  891.066940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  891.069594] 1*4kB 
[  891.073822]  ? should_fail+0x22d/0xd01
[  891.078930] (U) 
[  891.081079]  ? print_usage_bug+0xc0/0xc0
[  891.084945] 0*8kB 
[  891.086921]  ? mark_held_locks+0x130/0x130
[  891.090978] 0*16kB 
[  891.093129]  ? mark_held_locks+0x130/0x130
[  891.097344] 1*32kB 
[  891.099574]  ? check_preemption_disabled+0x48/0x280
[  891.103797] (U) 
[  891.106036]  ? zap_class+0x640/0x640
[  891.111028] 2*64kB 
[  891.112999]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  891.116686] (U) 1*128kB 
[  891.118930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.123659] (U) 
[  891.126329]  ? check_preemption_disabled+0x48/0x280
[  891.131837] 1*256kB (U) 
[  891.133826]  ? __lock_is_held+0xb5/0x140
[  891.138813] 0*512kB 
[  891.141479]  __alloc_pages_nodemask+0xa80/0xde0
[  891.145519] 1*1024kB 
[  891.147835]  ? zap_class+0x640/0x640
[  891.152477] (U) 
[  891.154928]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  891.158632] 1*2048kB 
[  891.160609]  ? find_held_lock+0x36/0x1c0
[  891.165594] (M) 
[  891.168007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  891.172040] 3*4096kB 
[  891.174015]  ? lock_downgrade+0x900/0x900
[  891.178673] (M) 
[  891.181081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.185221] = 15908kB
[  891.187200]  cache_grow_begin+0xa5/0x8c0
[  891.192715] Node 0 
[  891.195141]  ? do_raw_spin_unlock+0xa7/0x330
[  891.199182] DMA32: 0*4kB 
[  891.201422]  fallback_alloc+0x204/0x2e0
[  891.205807] 1*8kB 
[  891.208562]  ____cache_alloc_node+0x1c7/0x1e0
[  891.212513] (M) 
[  891.214659]  kmem_cache_alloc_node+0xe3/0x730
[  891.219137] 1*16kB 
[  891.221109]  ? lockdep_hardirqs_on+0x296/0x5b0
[  891.225585] (U) 
[  891.227821]  __alloc_skb+0x119/0x770
[  891.232368] 1*32kB (M) 
[  891.234350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  891.238035] 2*64kB 
[  891.240616]  ? netdev_alloc_frag+0x1f0/0x1f0
[  891.245958] (M) 
[  891.248199]  ? vprintk_default+0x28/0x30
[  891.252581] 5*128kB 
[  891.254549]  ? vprintk_func+0x85/0x181
[  891.258586] (UM) 
[  891.260902]  ? printk+0xa7/0xcf
[  891.264772] 3*256kB 
[  891.266830]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  891.270176] (M) 
[  891.272505]  new_skb+0x26/0x1c0
[  891.277232] 4*512kB 
[  891.279212]  aoecmd_cfg+0x279/0x7f0
[  891.282473] (UM) 
[  891.284790]  ? find_held_lock+0x36/0x1c0
[  891.288406] 3*1024kB 
[  891.290462]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  891.294497] (UM) 
[  891.296903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.301205] 3*2048kB 
[  891.303270]  ? __lock_is_held+0xb5/0x140
[  891.308775] (UM) 
[  891.311221]  discover_timer+0x50/0x60
[  891.315250] 3*4096kB 
[  891.317308]  call_timer_fn+0x272/0x920
[  891.321085] (M) 
[  891.323496]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  891.327359] = 25144kB
[  891.329346]  ? process_timeout+0x40/0x40
[  891.334159] Node 0 Normal: 
[  891.336596]  ? mark_held_locks+0xc7/0x130
[  891.340631] 497*4kB 
[  891.343574]  ? _raw_spin_unlock_irq+0x27/0x80
[  891.347695] (UME) 
[  891.350015]  ? _raw_spin_unlock_irq+0x27/0x80
[  891.354521] 611*8kB 
[  891.356679]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  891.361151] (UME) 
[  891.363474]  ? lockdep_hardirqs_on+0x296/0x5b0
[  891.368295] 273*16kB 
[  891.370440]  ? trace_hardirqs_on+0xbd/0x310
[  891.374996] (UME) 
[  891.377406]  ? kasan_check_read+0x11/0x20
[  891.381705] 74*32kB 
[  891.383849]  ? __run_timers+0x7da/0xc70
[  891.387969] (UM) 
[  891.390306]  ? trace_hardirqs_off_caller+0x310/0x310
[  891.394261] 0*64kB 
[  891.396328]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  891.401401] 0*128kB 
[  891.403632]  __run_timers+0x7e5/0xc70
[  891.408467] 1*256kB 
[  891.410796]  ? timer_fixup_init+0x70/0x70
[  891.414562] (U) 
[  891.416887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  891.421009] 0*512kB 
[  891.422989]  ? zap_class+0x640/0x640
[  891.427981] 0*1024kB 
[  891.430300]  ? print_usage_bug+0xc0/0xc0
[  891.433992] 0*2048kB 
[  891.436396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  891.440434] 0*4096kB 
[  891.442840]  ? find_held_lock+0x36/0x1c0
[  891.448004] = 13868kB
[  891.450409]  ? zap_class+0x640/0x640
[  891.454459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  891.456857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.460552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  891.469381]  ? check_preemption_disabled+0x48/0x280
[  891.474893] 4257 total pagecache pages
[  891.483473]  ? __lock_is_held+0xb5/0x140
[  891.488915] 0 pages in swap cache
[  891.492800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.496841] Swap cache stats: add 0, delete 0, find 0/0
[  891.500286]  ? check_preemption_disabled+0x48/0x280
[  891.505797] Free swap  = 0kB
[  891.511158]  run_timer_softirq+0x52/0xb0
[  891.516154] Total swap = 0kB
[  891.519166]  ? rcu_read_lock_sched_held+0x14f/0x180
[  891.523204] 1965979 pages RAM
[  891.526223]  __do_softirq+0x308/0xb7e
[  891.531231] 0 pages HighMem/MovableOnly
[  891.534329]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  891.538106] 342867 pages reserved
[  891.542080]  ? lock_downgrade+0x900/0x900
[  891.546547] 0 pages cma reserved
[  891.549997]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  891.562607]  ? pvclock_read_flags+0x160/0x160
[  891.567144]  ? lapic_next_event+0x5a/0x90
[  891.571311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.574552] kworker/1:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  891.576867]  ? kvm_clock_read+0x18/0x30
[  891.587165] kworker/1:0 cpuset=
[  891.591149]  ? kvm_sched_clock_read+0x9/0x20
[  891.591152] / mems_allowed=0
[  891.594446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.607420]  ? check_preemption_disabled+0x48/0x280
[  891.612468]  irq_exit+0x17f/0x1c0
[  891.615939]  smp_apic_timer_interrupt+0x1cb/0x760
[  891.620797]  ? smp_reschedule_interrupt+0x109/0x650
[  891.625813]  ? smp_call_function_single_interrupt+0x650/0x650
[  891.631732]  ? interrupt_entry+0xb5/0xc0
[  891.635814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  891.640833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  891.645855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  891.650701]  ? trace_hardirqs_on_caller+0x310/0x310
[  891.655718]  ? trace_hardirqs_on_caller+0x310/0x310
[  891.660733]  ? task_prio+0x50/0x50
[  891.664280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.669820]  ? check_preemption_disabled+0x48/0x280
[  891.674842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  891.679702]  apic_timer_interrupt+0xf/0x20
[  891.683933]  </IRQ>
[  891.686171] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  891.691371] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  891.710269] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  891.717978] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  891.725245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  891.732513] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  891.739781] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  891.747049] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  891.754354]  retint_kernel+0x1b/0x2d
[  891.758069] RIP: 0010:dump_stack+0x358/0x39d
[  891.762480] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  891.781380] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  891.789093] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  891.796383] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  891.803649] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  891.810918] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  891.818192] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  891.825478]  ? dump_stack+0x34f/0x39d
[  891.829291]  ? dump_stack_print_info.cold.1+0x20/0x20
[  891.834497]  dump_header+0x27b/0xf72
[  891.838224]  ? mark_held_locks+0x130/0x130
[  891.842463]  ? pagefault_out_of_memory+0x197/0x197
[  891.847403]  ? __lock_acquire+0x62f/0x4c20
[  891.851635]  ? zap_class+0x640/0x640
[  891.855353]  ? percpu_ref_get_many+0x240/0x240
[  891.859938]  ? print_usage_bug+0xc0/0xc0
[  891.864001]  ? print_usage_bug+0xc0/0xc0
[  891.868066]  ? zap_class+0x640/0x640
[  891.871798]  ? print_usage_bug+0xc0/0xc0
[  891.875862]  ? print_usage_bug+0xc0/0xc0
[  891.879936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  891.885478]  ? find_held_lock+0x36/0x1c0
[  891.889547]  ? mark_held_locks+0xc7/0x130
[  891.893701]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  891.898810]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  891.903918]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  891.908508]  ? trace_hardirqs_on+0xbd/0x310
[  891.912830]  ? kasan_check_read+0x11/0x20
[  891.916982]  ? ___ratelimit+0x3b4/0x672
[  891.920963]  ? trace_hardirqs_off_caller+0x310/0x310
[  891.926074]  ? trace_hardirqs_on+0x310/0x310
[  891.930485]  ? lock_downgrade+0x900/0x900
[  891.934646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  891.939751]  ? ___ratelimit+0x3b9/0x672
[  891.943727]  ? idr_get_free+0xec0/0xec0
[  891.947701]  ? kasan_check_read+0x11/0x20
[  891.951872]  ? do_raw_spin_unlock+0xa7/0x330
[  891.956295]  oom_kill_process.cold.27+0x10/0x903
[  891.961052]  ? zap_class+0x640/0x640
[  891.964776]  ? _raw_spin_unlock+0x2c/0x50
[  891.968942]  ? oom_badness+0xe6/0xaa0
[  891.972750]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  891.977682]  ? kasan_check_read+0x11/0x20
[  891.981839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  891.987127]  ? oom_evaluate_task+0x540/0x540
[  891.991541]  ? find_held_lock+0x36/0x1c0
[  891.995612]  ? out_of_memory+0x974/0x1430
[  891.999763]  ? lock_downgrade+0x900/0x900
[  892.003910]  ? check_preemption_disabled+0x48/0x280
[  892.008932]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.013862]  ? kasan_check_read+0x11/0x20
[  892.018011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.023289]  ? rcu_softirq_qs+0x20/0x20
[  892.027270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  892.032806]  ? oom_evaluate_task+0x302/0x540
[  892.037220]  out_of_memory+0xa84/0x1430
[  892.041234]  ? oom_killer_disable+0x3a0/0x3a0
[  892.045731]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  892.050670]  ? __mutex_add_waiter+0x2a0/0x2a0
[  892.055188]  __alloc_pages_slowpath+0x22d4/0x2d70
[  892.060066]  ? warn_alloc+0x120/0x120
[  892.063871]  ? rcu_softirq_qs+0x20/0x20
[  892.067877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  892.073430]  ? should_fail+0x22d/0xd01
[  892.077324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  892.082431]  ? zap_class+0x640/0x640
[  892.086179]  ? __lock_is_held+0xb5/0x140
[  892.090256]  ? mark_held_locks+0x130/0x130
[  892.094500]  ? lock_release+0xa00/0xa00
[  892.098480]  ? perf_trace_sched_process_exec+0x860/0x860
[  892.103942]  ? __might_sleep+0x95/0x190
[  892.107929]  __alloc_pages_nodemask+0xa80/0xde0
[  892.112607]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  892.117628]  ? __page_cache_alloc+0x191/0x5c0
[  892.122132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.127067]  ? kasan_check_read+0x11/0x20
[  892.131225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.136511]  ? zap_class+0x640/0x640
[  892.140238]  ? zap_class+0x640/0x640
[  892.143967]  ? zap_class+0x640/0x640
[  892.147693]  ? __do_page_cache_readahead+0x7ce/0x980
[  892.152805]  ? find_held_lock+0x36/0x1c0
[  892.156873]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  892.162418]  alloc_pages_current+0x173/0x350
[  892.166837]  __page_cache_alloc+0x38c/0x5c0
[  892.171162]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.176097]  ? kasan_check_read+0x11/0x20
[  892.180277]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.185556]  ? generic_perform_write+0x6a0/0x6a0
[  892.190317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  892.195858]  ? check_preemption_disabled+0x48/0x280
[  892.200884]  filemap_fault+0x1594/0x25f0
[  892.204969]  ? __lock_page_or_retry+0xa00/0xa00
[  892.209646]  ? mark_held_locks+0x130/0x130
[  892.213882]  ? rcu_softirq_qs+0x20/0x20
[  892.217870]  ? filemap_map_pages+0xe04/0x1990
[  892.222400]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  892.227333]  ? trace_hardirqs_off_caller+0x310/0x310
[  892.232438]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  892.237129]  ? debug_object_free+0x32d/0x690
[  892.241555]  ? kasan_check_read+0x11/0x20
[  892.245710]  ? debug_object_destroy+0x2b0/0x2b0
[  892.250384]  ? lock_pi_update_atomic+0x150/0x150
[  892.255158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  892.260703]  ? __hrtimer_init+0xdb/0x240
[  892.264784]  ? lock_acquire+0x1ed/0x520
[  892.268758]  ? ext4_filemap_fault+0x7a/0xad
[  892.273091]  ? lock_release+0xa00/0xa00
[  892.277070]  ? perf_trace_sched_process_exec+0x860/0x860
[  892.282522]  ? print_usage_bug+0xc0/0xc0
[  892.286598]  ? down_read+0x8d/0x120
[  892.290224]  ? ext4_filemap_fault+0x7a/0xad
[  892.294549]  ? __down_interruptible+0x700/0x700
[  892.299226]  ? find_held_lock+0x36/0x1c0
[  892.303292]  ext4_filemap_fault+0x82/0xad
[  892.307451]  __do_fault+0x100/0x6b0
[  892.311088]  ? lock_downgrade+0x900/0x900
[  892.315252]  ? pmd_devmap_trans_unstable+0x220/0x220
[  892.320368]  ? kasan_check_read+0x11/0x20
[  892.324515]  ? do_raw_spin_unlock+0xa7/0x330
[  892.328938]  ? do_raw_spin_trylock+0x270/0x270
[  892.333529]  ? preempt_schedule+0x4d/0x60
[  892.337693]  __handle_mm_fault+0x307c/0x5920
[  892.342166]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  892.347014]  ? lock_is_held_type+0x210/0x210
[  892.351434]  ? preempt_notifier_register+0x200/0x200
[  892.356925]  ? __switch_to_asm+0x34/0x70
[  892.360989]  ? __switch_to_asm+0x34/0x70
[  892.365068]  ? zap_class+0x640/0x640
[  892.368781]  ? zap_class+0x640/0x640
[  892.372495]  ? __x64_sys_futex+0x53e/0x6a0
[  892.376738]  ? find_held_lock+0x36/0x1c0
[  892.380813]  ? handle_mm_fault+0x42a/0xc70
[  892.385050]  ? lock_downgrade+0x900/0x900
[  892.389204]  ? check_preemption_disabled+0x48/0x280
[  892.394230]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.399164]  ? kasan_check_read+0x11/0x20
[  892.403325]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.408626]  ? rcu_softirq_qs+0x20/0x20
[  892.412604]  ? trace_hardirqs_off_caller+0x310/0x310
[  892.417714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  892.423268]  ? check_preemption_disabled+0x48/0x280
[  892.428293]  handle_mm_fault+0x54f/0xc70
[  892.432360]  ? __handle_mm_fault+0x5920/0x5920
[  892.436947]  ? find_vma+0x34/0x190
[  892.440496]  __do_page_fault+0x5e8/0xe60
[  892.444562]  ? trace_hardirqs_off+0xb8/0x310
[  892.448983]  do_page_fault+0xf2/0x7e0
[  892.452790]  ? vmalloc_sync_all+0x30/0x30
[  892.456943]  ? error_entry+0x70/0xd0
[  892.460663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  892.465681]  ? trace_hardirqs_on_caller+0xc0/0x310
[  892.470612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  892.475539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  892.480387]  ? trace_hardirqs_on_caller+0x310/0x310
[  892.485403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  892.490859]  ? prepare_exit_to_usermode+0x291/0x3b0
[  892.495876]  ? page_fault+0x8/0x30
[  892.499423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  892.504273]  ? page_fault+0x8/0x30
[  892.507816]  page_fault+0x1e/0x30
[  892.511269] RIP: 0033:0x45ddf3
[  892.514471] Code: Bad RIP value.
[  892.517834] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  892.523212] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  892.530478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  892.537749] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  892.545015] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  892.552286] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  892.559583] CPU: 1 PID: 17899 Comm: kworker/1:0 Not tainted 4.19.0+ #72
[  892.559647] aoe: skb alloc failure
[  892.566341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  892.566364] Workqueue: events_long br_fdb_cleanup
[  892.569955] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  892.584068] syz-fuzzer cpuset=
[  892.594276] Call Trace:
[  892.594286] /
[  892.597476]  dump_stack+0x244/0x39d
[  892.600039]  mems_allowed=0
[  892.601754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  892.613480]  warn_alloc.cold.117+0xb7/0x1bd
[  892.617811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  892.622662]  ? lock_downgrade+0x900/0x900
[  892.626824]  ? trace_hardirqs_off+0xb8/0x310
[  892.631245]  ? trace_hardirqs_off+0xb8/0x310
[  892.635667]  __alloc_pages_slowpath+0x2660/0x2d70
[  892.640550]  ? warn_alloc+0x120/0x120
[  892.644363]  ? warn_alloc+0x120/0x120
[  892.648189]  ? print_usage_bug+0xc0/0xc0
[  892.652258]  ? warn_alloc+0x120/0x120
[  892.656067]  ? print_usage_bug+0xc0/0xc0
[  892.660145]  ? __lock_acquire+0x62f/0x4c20
[  892.664381]  ? __lock_acquire+0x62f/0x4c20
[  892.668616]  ? mark_held_locks+0x130/0x130
[  892.672868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  892.678439]  ? should_fail+0x22d/0xd01
[  892.682332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  892.687437]  ? __lock_acquire+0x62f/0x4c20
[  892.691679]  ? __lock_acquire+0x62f/0x4c20
[  892.695924]  ? should_fail+0x22d/0xd01
[  892.699835]  ? mark_held_locks+0x130/0x130
[  892.704085]  ? mark_held_locks+0x130/0x130
[  892.708331]  ? __lock_acquire+0x62f/0x4c20
[  892.712571]  ? zap_class+0x640/0x640
[  892.716286]  ? __update_load_avg_blocked_se+0x690/0x690
[  892.721661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  892.727225]  ? check_preemption_disabled+0x48/0x280
[  892.732259]  ? __lock_is_held+0xb5/0x140
[  892.736333]  __alloc_pages_nodemask+0xa80/0xde0
[  892.741006]  ? zap_class+0x640/0x640
[  892.744728]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  892.749761]  ? find_held_lock+0x36/0x1c0
[  892.753837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  892.758513]  ? lock_downgrade+0x900/0x900
[  892.762677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  892.768229]  cache_grow_begin+0xa5/0x8c0
[  892.772293]  ? do_raw_spin_unlock+0xa7/0x330
[  892.776715]  fallback_alloc+0x204/0x2e0
[  892.780708]  ____cache_alloc_node+0x1c7/0x1e0
[  892.785219]  kmem_cache_alloc_node+0xe3/0x730
[  892.789721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.794652]  ? kasan_check_read+0x11/0x20
[  892.798808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.804097]  __alloc_skb+0x119/0x770
[  892.807825]  ? netdev_alloc_frag+0x1f0/0x1f0
[  892.812245]  ? call_switchdev_notifiers+0x43/0x60
[  892.817095]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  892.821951]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  892.827155]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  892.832091]  ? kasan_check_read+0x11/0x20
[  892.836255]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  892.841538]  ? rcu_softirq_qs+0x20/0x20
[  892.845525]  fdb_notify+0x9e/0x180
[  892.849072]  fdb_delete+0x803/0x1200
[  892.852802]  ? fdb_create+0x1710/0x1710
[  892.856784]  ? ip_vs_info_seq_show+0x1030/0x1030
[  892.861544]  ? lock_downgrade+0x900/0x900
[  892.865715]  ? lock_acquire+0x1ed/0x520
[  892.869704]  ? br_fdb_cleanup+0x186/0x630
[  892.873860]  ? kasan_check_read+0x11/0x20
[  892.878015]  ? do_raw_spin_lock+0x14f/0x350
[  892.882343]  ? rwlock_bug.part.2+0x90/0x90
[  892.886584]  ? rcu_softirq_qs+0x20/0x20
[  892.890573]  br_fdb_cleanup+0x4f0/0x630
[  892.894563]  ? br_fdb_change_mac_address+0x540/0x540
[  892.899672]  ? __lock_is_held+0xb5/0x140
[  892.903756]  process_one_work+0xc90/0x1c40
[  892.908002]  ? mark_held_locks+0x130/0x130
[  892.912268]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  892.916943]  ? __switch_to_asm+0x40/0x70
[  892.921010]  ? __switch_to_asm+0x40/0x70
[  892.925076]  ? __switch_to_asm+0x34/0x70
[  892.929143]  ? __switch_to_asm+0x40/0x70
[  892.933210]  ? __switch_to_asm+0x34/0x70
[  892.937277]  ? __switch_to_asm+0x40/0x70
[  892.941343]  ? __switch_to_asm+0x34/0x70
[  892.945409]  ? __switch_to_asm+0x40/0x70
[  892.949476]  ? __schedule+0x8d7/0x21d0
[  892.953370]  ? __switch_to_asm+0x34/0x70
[  892.957438]  ? __switch_to_asm+0x40/0x70
[  892.961521]  ? zap_class+0x640/0x640
[  892.965248]  ? __sched_text_start+0x8/0x8
[  892.969401]  ? find_held_lock+0x36/0x1c0
[  892.973483]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  892.978106]  ? lock_acquire+0x1ed/0x520
[  892.982140]  ? worker_thread+0x3e0/0x1390
[  892.986304]  ? kasan_check_read+0x11/0x20
[  892.990456]  ? do_raw_spin_lock+0x14f/0x350
[  892.994780]  ? kasan_check_read+0x11/0x20
[  892.998937]  ? rwlock_bug.part.2+0x90/0x90
[  893.003175]  ? trace_hardirqs_on+0x310/0x310
[  893.007607]  worker_thread+0x17f/0x1390
[  893.011586]  ? __switch_to_asm+0x34/0x70
[  893.015651]  ? __switch_to_asm+0x40/0x70
[  893.019719]  ? __switch_to_asm+0x34/0x70
[  893.023791]  ? process_one_work+0x1c40/0x1c40
[  893.028303]  ? zap_class+0x640/0x640
[  893.032021]  ? find_held_lock+0x36/0x1c0
[  893.036111]  ? __kthread_parkme+0xce/0x1a0
[  893.040367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  893.045478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  893.050591]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  893.055178]  ? trace_hardirqs_on+0xbd/0x310
[  893.059504]  ? kasan_check_read+0x11/0x20
[  893.063653]  ? __kthread_parkme+0xce/0x1a0
[  893.067894]  ? trace_hardirqs_off_caller+0x310/0x310
[  893.073002]  ? trace_hardirqs_off_caller+0x310/0x310
[  893.078129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  893.083238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  893.088779]  ? __kthread_parkme+0xfb/0x1a0
[  893.093022]  kthread+0x35a/0x420
[  893.096390]  ? process_one_work+0x1c40/0x1c40
[  893.100890]  ? kthread_stop+0x900/0x900
[  893.104870]  ret_from_fork+0x3a/0x50
[  893.108598] warn_alloc_show_mem: 1 callbacks suppressed
[  893.108611] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  893.108613] Mem-Info:
[  893.108649] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  893.108649]  active_file:11 inactive_file:13 isolated_file:0
[  893.108649]  unevictable:0 dirty:0 writeback:0 unstable:0
[  893.108649]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  893.108649]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  893.108649]  free:13730 free_pcp:304 free_cma:0
[  893.113983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  893.120569] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  893.122969] Call Trace:
[  893.156037] Node 0 
[  893.165388]  <IRQ>
[  893.193165] 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
[  893.195722]  dump_stack+0x244/0x39d
[  893.197927] lowmem_reserve[]:
[  893.200079]  ? dump_stack_print_info.cold.1+0x20/0x20
[  893.225549]  0 2818
[  893.229197]  warn_alloc.cold.117+0xb7/0x1bd
[  893.232264]  6321
[  893.237449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  893.239666]  6321
[  893.243983]  ? lock_downgrade+0x900/0x900
[  893.250863]  ? trace_hardirqs_off+0xb8/0x310
[  893.252900] Node 0 
[  893.257041]  ? trace_hardirqs_off+0xb8/0x310
[  893.261452] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  893.263677]  __alloc_pages_slowpath+0x2660/0x2d70
[  893.268061] lowmem_reserve[]:
[  893.294975]  ? warn_alloc+0x120/0x120
[  893.299774]  0
[  893.302876]  ? pvclock_read_flags+0x160/0x160
[  893.306650]  0
[  893.308446]  ? warn_alloc+0x120/0x120
[  893.312916]  3503
[  893.314720]  ? print_usage_bug+0xc0/0xc0
[  893.318496]  3503
[  893.320552]  ? warn_alloc+0x120/0x120
[  893.326646]  ? print_usage_bug+0xc0/0xc0
[  893.330422] Node 0 
[  893.334472]  ? ktime_get+0x2c1/0x400
[  893.334510] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  893.336716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.340407] lowmem_reserve[]:
[  893.368865]  ? check_preemption_disabled+0x48/0x280
[  893.374370]  0 0
[  893.377484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  893.382472]  0
[  893.384449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  893.388916]  0
[  893.390723]  ? should_fail+0x22d/0xd01
[  893.396237] Node 0 
[  893.398042]  ? kasan_check_read+0x11/0x20
[  893.401903] DMA: 
[  893.404144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  893.408268] 1*4kB 
[  893.410331]  ? __lock_acquire+0x62f/0x4c20
[  893.415409] (U) 
[  893.417557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  893.421769] 0*8kB 
[  893.423743]  ? should_fail+0x22d/0xd01
[  893.428824] 0*16kB 
[  893.430969]  ? print_usage_bug+0xc0/0xc0
[  893.434835] 1*32kB 
[  893.437071]  ? mark_held_locks+0x130/0x130
[  893.441107] (U) 
[  893.443351]  ? mark_held_locks+0x130/0x130
[  893.447563] 2*64kB 
[  893.449534]  ? check_preemption_disabled+0x48/0x280
[  893.453742] (U) 
[  893.455977]  ? zap_class+0x640/0x640
[  893.460968] 1*128kB 
[  893.462940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  893.466628] (U) 
[  893.468954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.473677] 1*256kB (U) 
[  893.475659]  ? check_preemption_disabled+0x48/0x280
[  893.481169] 0*512kB 1*1024kB 
[  893.483859]  ? __lock_is_held+0xb5/0x140
[  893.489356] (U) 
[  893.492464]  __alloc_pages_nodemask+0xa80/0xde0
[  893.496495] 1*2048kB (M) 
[  893.498475]  ? zap_class+0x640/0x640
[  893.503130] 3*4096kB 
[  893.505884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  893.509572] (M) 
[  893.511983]  ? find_held_lock+0x36/0x1c0
[  893.517007] = 15908kB
[  893.518984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  893.523022] Node 0 
[  893.525431]  ? lock_downgrade+0x900/0x900
[  893.530075] DMA32: 
[  893.532310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.536435] 0*4kB 
[  893.538666]  cache_grow_begin+0xa5/0x8c0
[  893.544180] 1*8kB 
[  893.546333]  ? do_raw_spin_unlock+0xa7/0x330
[  893.550374] (M) 
[  893.552521]  fallback_alloc+0x204/0x2e0
[  893.556903] 1*16kB 
[  893.558881]  ____cache_alloc_node+0x1c7/0x1e0
[  893.562827] (U) 
[  893.565059]  kmem_cache_alloc_node+0xe3/0x730
[  893.569524] 1*32kB (M) 
[  893.571505]  ? lockdep_hardirqs_on+0x296/0x5b0
[  893.575974] 2*64kB 
[  893.578556]  __alloc_skb+0x119/0x770
[  893.583114] (M) 
[  893.585357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  893.589044] 5*128kB 
[  893.591014]  ? netdev_alloc_frag+0x1f0/0x1f0
[  893.596352] (UM) 
[  893.598674]  ? vprintk_default+0x28/0x30
[  893.603063] 3*256kB 
[  893.605127]  ? vprintk_func+0x85/0x181
[  893.609343] (M) 
[  893.611659]  ? printk+0xa7/0xcf
[  893.615524] 4*512kB 
[  893.617494]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  893.620751] (UM) 
[  893.623081]  new_skb+0x26/0x1c0
[  893.627804] 3*1024kB 
[  893.629866]  aoecmd_cfg+0x279/0x7f0
[  893.633130] (UM) 
[  893.635537]  ? find_held_lock+0x36/0x1c0
[  893.639145] 3*2048kB 
[  893.641206]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  893.645237] (UM) 
[  893.647646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.651942] 3*4096kB 
[  893.654007]  ? __lock_is_held+0xb5/0x140
[  893.659514] (M) 
[  893.661935]  discover_timer+0x50/0x60
[  893.665963] = 25144kB
[  893.667940]  call_timer_fn+0x272/0x920
[  893.671716] Node 0 
[  893.674133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  893.678010] Normal: 
[  893.680248]  ? process_timeout+0x40/0x40
[  893.685062] 497*4kB 
[  893.687388]  ? mark_held_locks+0xc7/0x130
[  893.691424] (UME) 
[  893.693743]  ? _raw_spin_unlock_irq+0x27/0x80
[  893.697864] 611*8kB 
[  893.700007]  ? _raw_spin_unlock_irq+0x27/0x80
[  893.704479] (UME) 
[  893.706801]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  893.711268] 273*16kB 
[  893.713418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  893.718238] (UME) 
[  893.720646]  ? trace_hardirqs_on+0xbd/0x310
[  893.725203] 74*32kB 
[  893.727354]  ? kasan_check_read+0x11/0x20
[  893.731648] (UM) 
[  893.733969]  ? __run_timers+0x7da/0xc70
[  893.738095] 0*64kB 
[  893.740161]  ? trace_hardirqs_off_caller+0x310/0x310
[  893.744125] 0*128kB 
[  893.746366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  893.751468] 1*256kB 
[  893.753791]  __run_timers+0x7e5/0xc70
[  893.758610] (U) 
[  893.760936]  ? timer_fixup_init+0x70/0x70
[  893.764708] 0*512kB 
[  893.766680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  893.770811] 0*1024kB 
[  893.773136]  ? zap_class+0x640/0x640
[  893.778129] 0*2048kB 0*4096kB 
[  893.780546]  ? print_usage_bug+0xc0/0xc0
[  893.784237] = 13868kB
[  893.787430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  893.791474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  893.793873]  ? find_held_lock+0x36/0x1c0
[  893.799047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  893.807870]  ? zap_class+0x640/0x640
[  893.811908] 4257 total pagecache pages
[  893.820482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.824180] 0 pages in swap cache
[  893.828060]  ? check_preemption_disabled+0x48/0x280
[  893.833575] Swap cache stats: add 0, delete 0, find 0/0
[  893.837028]  ? __lock_is_held+0xb5/0x140
[  893.842016] Free swap  = 0kB
[  893.847374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.851413] Total swap = 0kB
[  893.854430]  ? check_preemption_disabled+0x48/0x280
[  893.859945] 1965979 pages RAM
[  893.862958]  run_timer_softirq+0x52/0xb0
[  893.867948] 0 pages HighMem/MovableOnly
[  893.871047]  ? rcu_read_lock_sched_held+0x14f/0x180
[  893.875079] 342867 pages reserved
[  893.875088] 0 pages cma reserved
[  893.879058]  __do_softirq+0x308/0xb7e
[  893.894658]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  893.899159]  ? lock_downgrade+0x900/0x900
[  893.903325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  893.904342] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  893.908439]  ? pvclock_read_flags+0x160/0x160
[  893.918911] syz-executor2 cpuset=
[  893.923398]  ? lapic_next_event+0x5a/0x90
[  893.923400] syz2 mems_allowed=0
[  893.926862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.939790]  ? kvm_clock_read+0x18/0x30
[  893.943769]  ? kvm_sched_clock_read+0x9/0x20
[  893.948190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  893.953732]  ? check_preemption_disabled+0x48/0x280
[  893.958763]  irq_exit+0x17f/0x1c0
[  893.962226]  smp_apic_timer_interrupt+0x1cb/0x760
[  893.967068]  ? smp_reschedule_interrupt+0x109/0x650
[  893.972084]  ? smp_call_function_single_interrupt+0x650/0x650
[  893.977981]  ? interrupt_entry+0xb5/0xc0
[  893.982047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  893.987063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  893.992082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  893.996935]  ? trace_hardirqs_on_caller+0x310/0x310
[  894.001952]  ? trace_hardirqs_on_caller+0x310/0x310
[  894.006969]  ? task_prio+0x50/0x50
[  894.010513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  894.016052]  ? check_preemption_disabled+0x48/0x280
[  894.021081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  894.025935]  apic_timer_interrupt+0xf/0x20
[  894.030166]  </IRQ>
[  894.032421] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  894.037613] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  894.056517] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  894.064231] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  894.071500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  894.078767] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  894.086035] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  894.093305] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  894.100614]  retint_kernel+0x1b/0x2d
[  894.104332] RIP: 0010:dump_stack+0x358/0x39d
[  894.108744] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  894.127655] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  894.135375] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  894.142650] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  894.149923] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  894.157195] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  894.164464] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  894.171759]  ? dump_stack+0x34f/0x39d
[  894.175577]  ? dump_stack_print_info.cold.1+0x20/0x20
[  894.180784]  dump_header+0x27b/0xf72
[  894.184517]  ? mark_held_locks+0x130/0x130
[  894.188755]  ? pagefault_out_of_memory+0x197/0x197
[  894.193693]  ? __lock_acquire+0x62f/0x4c20
[  894.197928]  ? zap_class+0x640/0x640
[  894.201644]  ? percpu_ref_get_many+0x240/0x240
[  894.206234]  ? print_usage_bug+0xc0/0xc0
[  894.210295]  ? print_usage_bug+0xc0/0xc0
[  894.214371]  ? zap_class+0x640/0x640
[  894.218087]  ? print_usage_bug+0xc0/0xc0
[  894.222158]  ? print_usage_bug+0xc0/0xc0
[  894.226239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  894.231787]  ? find_held_lock+0x36/0x1c0
[  894.235861]  ? mark_held_locks+0xc7/0x130
[  894.240016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  894.245130]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  894.250241]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  894.254827]  ? trace_hardirqs_on+0xbd/0x310
[  894.259158]  ? kasan_check_read+0x11/0x20
[  894.263316]  ? ___ratelimit+0x3b4/0x672
[  894.267293]  ? trace_hardirqs_off_caller+0x310/0x310
[  894.272401]  ? trace_hardirqs_on+0x310/0x310
[  894.276815]  ? lock_downgrade+0x900/0x900
[  894.280974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  894.286078]  ? ___ratelimit+0x3b9/0x672
[  894.290060]  ? idr_get_free+0xec0/0xec0
[  894.294036]  ? kasan_check_read+0x11/0x20
[  894.298192]  ? do_raw_spin_unlock+0xa7/0x330
[  894.302614]  oom_kill_process.cold.27+0x10/0x903
[  894.307372]  ? zap_class+0x640/0x640
[  894.311091]  ? _raw_spin_unlock+0x2c/0x50
[  894.315246]  ? oom_badness+0xe6/0xaa0
[  894.319051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  894.323996]  ? kasan_check_read+0x11/0x20
[  894.328156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  894.333438]  ? oom_evaluate_task+0x540/0x540
[  894.337852]  ? find_held_lock+0x36/0x1c0
[  894.341924]  ? out_of_memory+0x974/0x1430
[  894.346076]  ? lock_downgrade+0x900/0x900
[  894.350224]  ? check_preemption_disabled+0x48/0x280
[  894.355712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  894.360647]  ? kasan_check_read+0x11/0x20
[  894.364801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  894.370082]  ? rcu_softirq_qs+0x20/0x20
[  894.374071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  894.379612]  ? oom_evaluate_task+0x302/0x540
[  894.384029]  out_of_memory+0xa84/0x1430
[  894.388016]  ? oom_killer_disable+0x3a0/0x3a0
[  894.392515]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  894.397453]  ? __mutex_add_waiter+0x2a0/0x2a0
[  894.401966]  __alloc_pages_slowpath+0x22d4/0x2d70
[  894.406841]  ? warn_alloc+0x120/0x120
[  894.410643]  ? rcu_softirq_qs+0x20/0x20
[  894.414651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  894.420198]  ? should_fail+0x22d/0xd01
[  894.424090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  894.429216]  ? zap_class+0x640/0x640
[  894.432960]  ? __lock_is_held+0xb5/0x140
[  894.437031]  ? mark_held_locks+0x130/0x130
[  894.441277]  ? lock_release+0xa00/0xa00
[  894.445255]  ? perf_trace_sched_process_exec+0x860/0x860
[  894.450718]  ? __might_sleep+0x95/0x190
[  894.454700]  __alloc_pages_nodemask+0xa80/0xde0
[  894.459385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  894.464406]  ? __page_cache_alloc+0x191/0x5c0
[  894.468907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  894.473840]  ? kasan_check_read+0x11/0x20
[  894.477994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  894.483276]  ? zap_class+0x640/0x640
[  894.486999]  ? zap_class+0x640/0x640
[  894.490713]  ? zap_class+0x640/0x640
[  894.494435]  ? __do_page_cache_readahead+0x7ce/0x980
[  894.499546]  ? find_held_lock+0x36/0x1c0
[  894.503618]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  894.509164]  alloc_pages_current+0x173/0x350
[  894.513590]  __page_cache_alloc+0x38c/0x5c0
[  894.517913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  894.522844]  ? kasan_check_read+0x11/0x20
[  894.526999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  894.532283]  ? generic_perform_write+0x6a0/0x6a0
[  894.537041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  894.542581]  ? check_preemption_disabled+0x48/0x280
[  894.547611]  filemap_fault+0x1594/0x25f0
[  894.551690]  ? __lock_page_or_retry+0xa00/0xa00
[  894.556363]  ? mark_held_locks+0x130/0x130
[  894.560603]  ? rcu_softirq_qs+0x20/0x20
[  894.564613]  ? filemap_map_pages+0xe04/0x1990
[  894.569140]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  894.574076]  ? trace_hardirqs_off_caller+0x310/0x310
[  894.579190]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  894.583877]  ? debug_object_free+0x32d/0x690
[  894.588289]  ? kasan_check_read+0x11/0x20
[  894.592444]  ? debug_object_destroy+0x2b0/0x2b0
[  894.597130]  ? lock_pi_update_atomic+0x150/0x150
[  894.601892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  894.607428]  ? __hrtimer_init+0xdb/0x240
[  894.611503]  ? lock_acquire+0x1ed/0x520
[  894.615506]  ? ext4_filemap_fault+0x7a/0xad
[  894.619838]  ? lock_release+0xa00/0xa00
[  894.623814]  ? perf_trace_sched_process_exec+0x860/0x860
[  894.629273]  ? print_usage_bug+0xc0/0xc0
[  894.633354]  ? down_read+0x8d/0x120
[  894.636991]  ? ext4_filemap_fault+0x7a/0xad
[  894.641315]  ? __down_interruptible+0x700/0x700
[  894.645991]  ? find_held_lock+0x36/0x1c0
[  894.650061]  ext4_filemap_fault+0x82/0xad
[  894.654222]  __do_fault+0x100/0x6b0
[  894.657852]  ? lock_downgrade+0x900/0x900
[  894.662002]  ? pmd_devmap_trans_unstable+0x220/0x220
[  894.667111]  ? kasan_check_read+0x11/0x20
[  894.671272]  ? do_raw_spin_unlock+0xa7/0x330
[  894.675680]  ? do_raw_spin_trylock+0x270/0x270
[  894.680264]  ? preempt_schedule+0x4d/0x60
[  894.684424]  __handle_mm_fault+0x307c/0x5920
[  894.688846]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  894.693692]  ? lock_is_held_type+0x210/0x210
[  894.698112]  ? preempt_notifier_register+0x200/0x200
[  894.703229]  ? __switch_to_asm+0x34/0x70
[  894.707293]  ? __switch_to_asm+0x34/0x70
[  894.711375]  ? zap_class+0x640/0x640
[  894.715092]  ? zap_class+0x640/0x640
[  894.718837]  ? __x64_sys_futex+0x53e/0x6a0
[  894.723078]  ? find_held_lock+0x36/0x1c0
[  894.727158]  ? handle_mm_fault+0x42a/0xc70
[  894.731402]  ? lock_downgrade+0x900/0x900
[  894.735554]  ? check_preemption_disabled+0x48/0x280
[  894.740582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  894.745514]  ? kasan_check_read+0x11/0x20
[  894.749666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  894.754946]  ? rcu_softirq_qs+0x20/0x20
[  894.758926]  ? trace_hardirqs_off_caller+0x310/0x310
[  894.764034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  894.769575]  ? check_preemption_disabled+0x48/0x280
[  894.774599]  handle_mm_fault+0x54f/0xc70
[  894.778666]  ? __handle_mm_fault+0x5920/0x5920
[  894.783254]  ? find_vma+0x34/0x190
[  894.786802]  __do_page_fault+0x5e8/0xe60
[  894.790863]  ? trace_hardirqs_off+0xb8/0x310
[  894.795287]  do_page_fault+0xf2/0x7e0
[  894.799092]  ? vmalloc_sync_all+0x30/0x30
[  894.803251]  ? error_entry+0x70/0xd0
[  894.806972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  894.811990]  ? trace_hardirqs_on_caller+0xc0/0x310
[  894.816925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  894.821854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  894.826699]  ? trace_hardirqs_on_caller+0x310/0x310
[  894.831718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  894.837180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  894.842210]  ? page_fault+0x8/0x30
[  894.845755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  894.850602]  ? page_fault+0x8/0x30
[  894.854154]  page_fault+0x1e/0x30
[  894.857619] RIP: 0033:0x45ddf3
[  894.860825] Code: Bad RIP value.
[  894.864191] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  894.869555] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  894.876824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  894.884094] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  894.891372] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  894.898641] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  894.905941] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  894.906025] aoe: skb alloc failure
[  894.912873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  894.912879] Call Trace:
[  894.912905]  dump_stack+0x244/0x39d
[  894.912926]  ? dump_stack_print_info.cold.1+0x20/0x20
[  894.916507] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  894.925813]  warn_alloc.cold.117+0xb7/0x1bd
[  894.928366] syz-fuzzer cpuset=
[  894.931995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  894.937160] /
[  894.947385]  ? lock_downgrade+0x900/0x900
[  894.951694]  mems_allowed=0
[  894.968488]  ? trace_hardirqs_off+0xb8/0x310
[  894.972923]  ? trace_hardirqs_off+0xb8/0x310
[  894.977350]  __alloc_pages_slowpath+0x2660/0x2d70
[  894.982233]  ? warn_alloc+0x120/0x120
[  894.986048]  ? warn_alloc+0x120/0x120
[  894.989857]  ? print_usage_bug+0xc0/0xc0
[  894.994012]  ? warn_alloc+0x120/0x120
[  894.997819]  ? print_usage_bug+0xc0/0xc0
[  895.001887]  ? cpuacct_charge+0x265/0x440
[  895.006046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  895.011585]  ? should_fail+0x22d/0xd01
[  895.015476]  ? find_held_lock+0x36/0x1c0
[  895.019542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  895.024648]  ? __lock_acquire+0x62f/0x4c20
[  895.028894]  ? __lock_acquire+0x62f/0x4c20
[  895.033139]  ? should_fail+0x22d/0xd01
[  895.037041]  ? mark_held_locks+0x130/0x130
[  895.041288]  ? mark_held_locks+0x130/0x130
[  895.045529]  ? __lock_acquire+0x62f/0x4c20
[  895.049770]  ? zap_class+0x640/0x640
[  895.053487]  ? __lock_is_held+0xb5/0x140
[  895.057550]  ? __account_cfs_rq_runtime+0x790/0x790
[  895.062575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.068129]  ? check_preemption_disabled+0x48/0x280
[  895.073166]  ? __lock_is_held+0xb5/0x140
[  895.077248]  __alloc_pages_nodemask+0xa80/0xde0
[  895.081926]  ? zap_class+0x640/0x640
[  895.085655]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  895.090697]  ? find_held_lock+0x36/0x1c0
[  895.094777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  895.099451]  ? lock_downgrade+0x900/0x900
[  895.103616]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  895.109166]  cache_grow_begin+0xa5/0x8c0
[  895.113233]  ? do_raw_spin_unlock+0xa7/0x330
[  895.117652]  fallback_alloc+0x204/0x2e0
[  895.121644]  ____cache_alloc_node+0x1c7/0x1e0
[  895.126160]  kmem_cache_alloc+0x1f8/0x730
[  895.130327]  skb_clone+0x1bb/0x500
[  895.133875]  ? finish_task_switch+0x1b4/0x910
[  895.138382]  ? skb_split+0x11e0/0x11e0
[  895.142289]  ? preempt_notifier_register+0x200/0x200
[  895.147402]  ? __switch_to_asm+0x34/0x70
[  895.151469]  ? __switch_to_asm+0x34/0x70
[  895.155533]  ? __switch_to_asm+0x40/0x70
[  895.159600]  ? __switch_to_asm+0x34/0x70
[  895.163665]  ? __switch_to_asm+0x40/0x70
[  895.167735]  ? __switch_to_asm+0x34/0x70
[  895.171805]  ? __switch_to_asm+0x40/0x70
[  895.175871]  ? __switch_to_asm+0x34/0x70
[  895.179938]  ? __switch_to_asm+0x34/0x70
[  895.184001]  ? __switch_to_asm+0x40/0x70
[  895.188068]  ? __switch_to_asm+0x34/0x70
[  895.192147]  bpf_clone_redirect+0xb9/0x490
[  895.196392]  ? __schedule+0x8d7/0x21d0
[  895.200289]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  895.205310]  ? __sched_text_start+0x8/0x8
[  895.209470]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  895.214064]  ? find_held_lock+0x36/0x1c0
[  895.218148]  ? lock_acquire+0x1ed/0x520
[  895.222135]  ? bpf_test_run+0x3cb/0x780
[  895.226127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.231672]  ? check_preemption_disabled+0x48/0x280
[  895.236713]  ? kasan_check_read+0x11/0x20
[  895.240869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  895.246162]  ? rcu_softirq_qs+0x20/0x20
[  895.250152]  ? preempt_schedule+0x4d/0x60
[  895.254309]  ? ___preempt_schedule+0x16/0x18
[  895.258731]  ? bpf_test_run+0x25d/0x780
[  895.262726]  ? netlink_diag_dump+0x2a0/0x2a0
[  895.267152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  895.272698]  ? bpf_test_init.isra.10+0x70/0x100
[  895.277378]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  895.282157]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  895.287002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  895.292543]  ? fput+0x130/0x1a0
[  895.295832]  ? __bpf_prog_get+0x9b/0x290
[  895.299912]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  895.304761]  ? bpf_prog_test_run+0x130/0x1a0
[  895.309181]  ? __x64_sys_bpf+0x3d8/0x520
[  895.313251]  ? bpf_prog_get+0x20/0x20
[  895.317078]  ? do_syscall_64+0x1b9/0x820
[  895.321151]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  895.326524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  895.331459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  895.336313]  ? trace_hardirqs_on_caller+0x310/0x310
[  895.341334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  895.346360]  ? prepare_exit_to_usermode+0x291/0x3b0
[  895.351387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  895.356252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  895.361635] warn_alloc_show_mem: 1 callbacks suppressed
[  895.361648] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  895.361650] Mem-Info:
[  895.361690] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  895.361690]  active_file:11 inactive_file:13 isolated_file:0
[  895.361690]  unevictable:0 dirty:0 writeback:0 unstable:0
[  895.361690]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  895.361690]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  895.361690]  free:13730 free_pcp:304 free_cma:0
[  895.367024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  895.373611] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  895.376009] Call Trace:
[  895.409060] Node 0 
[  895.418413]  <IRQ>
[  895.446189] 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
[  895.448753]  dump_stack+0x244/0x39d
[  895.450959] lowmem_reserve[]:
[  895.453107]  ? dump_stack_print_info.cold.1+0x20/0x20
[  895.478590]  0 2818
[  895.482240]  warn_alloc.cold.117+0xb7/0x1bd
[  895.485311]  6321
[  895.490770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  895.492988]  6321
[  895.497306]  ? lock_downgrade+0x900/0x900
[  895.499349] Node 0 
[  895.504196]  ? trace_hardirqs_off+0xb8/0x310
[  895.506258] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  895.510374]  ? trace_hardirqs_off+0xb8/0x310
[  895.512584] lowmem_reserve[]:
[  895.516997]  __alloc_pages_slowpath+0x2660/0x2d70
[  895.543865]  0 0
[  895.548319]  ? warn_alloc+0x120/0x120
[  895.551378]  3503
[  895.556228]  ? pvclock_read_flags+0x160/0x160
[  895.558178]  3503
[  895.561977]  ? warn_alloc+0x120/0x120
[  895.568537]  ? print_usage_bug+0xc0/0xc0
[  895.570575] Node 0 
[  895.574372]  ? warn_alloc+0x120/0x120
[  895.578442] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  895.580643]  ? print_usage_bug+0xc0/0xc0
[  895.584413] lowmem_reserve[]: 0
[  895.612890]  ? ktime_get+0x2c1/0x400
[  895.616933]  0
[  895.620213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.623899]  0
[  895.625705]  ? check_preemption_disabled+0x48/0x280
[  895.631212]  0
[  895.633026]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  895.638040] Node 0 
[  895.639842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  895.644313] DMA: 
[  895.646545]  ? should_fail+0x22d/0xd01
[  895.652060] 1*4kB 
[  895.654133]  ? kasan_check_read+0x11/0x20
[  895.657992] (U) 
[  895.660146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  895.664276] 0*8kB 
[  895.666251]  ? __lock_acquire+0x62f/0x4c20
[  895.671329] 0*16kB 
[  895.673475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  895.677693] 1*32kB 
[  895.679919]  ? should_fail+0x22d/0xd01
[  895.684994] (U) 2*64kB 
[  895.687243]  ? print_usage_bug+0xc0/0xc0
[  895.691103] (U) 
[  895.693692]  ? mark_held_locks+0x130/0x130
[  895.697731] 1*128kB 
[  895.699709]  ? mark_held_locks+0x130/0x130
[  895.703925] (U) 
[  895.706252]  ? check_preemption_disabled+0x48/0x280
[  895.710462] 1*256kB 
[  895.712440]  ? zap_class+0x640/0x640
[  895.717431] (U) 
[  895.719753]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  895.723441] 0*512kB 
[  895.725417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.730153] 1*1024kB 
[  895.732473]  ? check_preemption_disabled+0x48/0x280
[  895.737984] (U) 
[  895.740398]  ? __lock_is_held+0xb5/0x140
[  895.745384] 1*2048kB (M) 
[  895.747366]  __alloc_pages_nodemask+0xa80/0xde0
[  895.751402] 3*4096kB 
[  895.754156]  ? zap_class+0x640/0x640
[  895.758812] (M) = 15908kB
[  895.761231]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  895.764918] Node 0 
[  895.767678]  ? find_held_lock+0x36/0x1c0
[  895.772668] DMA32: 
[  895.774909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  895.778943] 0*4kB 
[  895.781176]  ? lock_downgrade+0x900/0x900
[  895.785821] 1*8kB 
[  895.787992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.792112] (M) 
[  895.794266]  cache_grow_begin+0xa5/0x8c0
[  895.799779] 1*16kB 
[  895.801752]  ? do_raw_spin_unlock+0xa7/0x330
[  895.805789] (U) 
[  895.808023]  fallback_alloc+0x204/0x2e0
[  895.812407] 1*32kB 
[  895.814384]  ____cache_alloc_node+0x1c7/0x1e0
[  895.818337] (M) 
[  895.820569]  kmem_cache_alloc_node+0xe3/0x730
[  895.825044] 2*64kB 
[  895.827014]  ? lockdep_hardirqs_on+0x296/0x5b0
[  895.831482] (M) 
[  895.833717]  __alloc_skb+0x119/0x770
[  895.838272] 5*128kB (UM) 
[  895.840260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  895.843951] 3*256kB 
[  895.846709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  895.852047] (M) 
[  895.854371]  ? vprintk_default+0x28/0x30
[  895.858756] 4*512kB 
[  895.860723]  ? vprintk_func+0x85/0x181
[  895.864764] (UM) 
[  895.867094]  ? printk+0xa7/0xcf
[  895.870960] 3*1024kB 
[  895.873026]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  895.876282] (UM) 
[  895.878697]  new_skb+0x26/0x1c0
[  895.883426] 3*2048kB 
[  895.885487]  aoecmd_cfg+0x279/0x7f0
[  895.888763] (UM) 
[  895.891201]  ? find_held_lock+0x36/0x1c0
[  895.894821] 3*4096kB 
[  895.896903]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  895.900938] (M) 
[  895.903351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  895.907646] = 25144kB
[  895.909627]  ? __lock_is_held+0xb5/0x140
[  895.915140] Node 0 
[  895.917551]  discover_timer+0x50/0x60
[  895.921579] Normal: 
[  895.923812]  call_timer_fn+0x272/0x920
[  895.927586] 497*4kB 
[  895.929904]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  895.933764] (UME) 
[  895.936094]  ? process_timeout+0x40/0x40
[  895.940905] 611*8kB (UME) 
[  895.943070]  ? mark_held_locks+0xc7/0x130
[  895.947098] 273*16kB (UME) 
[  895.949962]  ? _raw_spin_unlock_irq+0x27/0x80
[  895.954077] 74*32kB (UM) 
[  895.957013]  ? _raw_spin_unlock_irq+0x27/0x80
[  895.961484] 0*64kB 
[  895.964242]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  895.968707] 0*128kB 1*256kB 
[  895.970957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  895.975772] (U) 
[  895.978785]  ? trace_hardirqs_on+0xbd/0x310
[  895.983342] 0*512kB 
[  895.985313]  ? kasan_check_read+0x11/0x20
[  895.989610] 0*1024kB 
[  895.991934]  ? __run_timers+0x7da/0xc70
[  895.996058] 0*2048kB 
[  895.998465]  ? trace_hardirqs_off_caller+0x310/0x310
[  896.002418] 0*4096kB 
[  896.004836]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  896.009905] = 13868kB
[  896.012317]  __run_timers+0x7e5/0xc70
[  896.017146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  896.019551]  ? timer_fixup_init+0x70/0x70
[  896.023325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  896.032157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  896.036279] 4257 total pagecache pages
[  896.044853]  ? zap_class+0x640/0x640
[  896.049853] 0 pages in swap cache
[  896.053729]  ? print_usage_bug+0xc0/0xc0
[  896.057423] Swap cache stats: add 0, delete 0, find 0/0
[  896.060866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  896.064904] Free swap  = 0kB
[  896.070267]  ? find_held_lock+0x36/0x1c0
[  896.075434] Total swap = 0kB
[  896.078449]  ? zap_class+0x640/0x640
[  896.082487] 1965979 pages RAM
[  896.085502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.089195] 0 pages HighMem/MovableOnly
[  896.092296]  ? check_preemption_disabled+0x48/0x280
[  896.097806] 342867 pages reserved
[  896.097815] 0 pages cma reserved
[  896.101790]  ? __lock_is_held+0xb5/0x140
[  896.107032] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  896.110225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.110243]  ? check_preemption_disabled+0x48/0x280
[  896.113750] syz-executor2 cpuset=
[  896.117819]  run_timer_softirq+0x52/0xb0
[  896.128477] syz2
[  896.133959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  896.133975]  __do_softirq+0x308/0xb7e
[  896.133994]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  896.134008]  ? lock_downgrade+0x900/0x900
[  896.134027]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  896.134049]  ? pvclock_read_flags+0x160/0x160
[  896.134065]  ? lapic_next_event+0x5a/0x90
[  896.139198]  mems_allowed=0
[  896.182707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.188260]  ? kvm_clock_read+0x18/0x30
[  896.192234]  ? kvm_sched_clock_read+0x9/0x20
[  896.196648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.202203]  ? check_preemption_disabled+0x48/0x280
[  896.207246]  irq_exit+0x17f/0x1c0
[  896.210705]  smp_apic_timer_interrupt+0x1cb/0x760
[  896.215549]  ? smp_reschedule_interrupt+0x109/0x650
[  896.220569]  ? smp_call_function_single_interrupt+0x650/0x650
[  896.226458]  ? interrupt_entry+0xb5/0xc0
[  896.230523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  896.235539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  896.240558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  896.245406]  ? trace_hardirqs_on_caller+0x310/0x310
[  896.250425]  ? trace_hardirqs_on_caller+0x310/0x310
[  896.255462]  ? task_prio+0x50/0x50
[  896.259007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.264549]  ? check_preemption_disabled+0x48/0x280
[  896.269573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  896.274425]  apic_timer_interrupt+0xf/0x20
[  896.278657]  </IRQ>
[  896.280898] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  896.286092] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  896.305008] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  896.312721] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  896.319991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  896.327258] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  896.334524] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  896.341796] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  896.349106]  retint_kernel+0x1b/0x2d
[  896.352831] RIP: 0010:dump_stack+0x358/0x39d
[  896.357617] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  896.376522] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  896.384254] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  896.391525] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  896.398793] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  896.406062] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  896.413335] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  896.420634]  ? dump_stack+0x34f/0x39d
[  896.424451]  ? dump_stack_print_info.cold.1+0x20/0x20
[  896.429656]  dump_header+0x27b/0xf72
[  896.433387]  ? mark_held_locks+0x130/0x130
[  896.437628]  ? pagefault_out_of_memory+0x197/0x197
[  896.442568]  ? __lock_acquire+0x62f/0x4c20
[  896.446806]  ? zap_class+0x640/0x640
[  896.450526]  ? percpu_ref_get_many+0x240/0x240
[  896.455111]  ? print_usage_bug+0xc0/0xc0
[  896.459185]  ? print_usage_bug+0xc0/0xc0
[  896.463262]  ? zap_class+0x640/0x640
[  896.467001]  ? print_usage_bug+0xc0/0xc0
[  896.471067]  ? print_usage_bug+0xc0/0xc0
[  896.475150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.480699]  ? find_held_lock+0x36/0x1c0
[  896.484773]  ? mark_held_locks+0xc7/0x130
[  896.488930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  896.494035]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  896.499145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  896.503752]  ? trace_hardirqs_on+0xbd/0x310
[  896.508080]  ? kasan_check_read+0x11/0x20
[  896.512233]  ? ___ratelimit+0x3b4/0x672
[  896.516220]  ? trace_hardirqs_off_caller+0x310/0x310
[  896.521327]  ? trace_hardirqs_on+0x310/0x310
[  896.525737]  ? lock_downgrade+0x900/0x900
[  896.529897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  896.535006]  ? ___ratelimit+0x3b9/0x672
[  896.538987]  ? idr_get_free+0xec0/0xec0
[  896.542968]  ? kasan_check_read+0x11/0x20
[  896.547117]  ? do_raw_spin_unlock+0xa7/0x330
[  896.551548]  oom_kill_process.cold.27+0x10/0x903
[  896.556307]  ? zap_class+0x640/0x640
[  896.560024]  ? _raw_spin_unlock+0x2c/0x50
[  896.564176]  ? oom_badness+0xe6/0xaa0
[  896.567990]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  896.572924]  ? kasan_check_read+0x11/0x20
[  896.577077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  896.582362]  ? oom_evaluate_task+0x540/0x540
[  896.586781]  ? find_held_lock+0x36/0x1c0
[  896.590858]  ? out_of_memory+0x974/0x1430
[  896.595012]  ? lock_downgrade+0x900/0x900
[  896.599161]  ? check_preemption_disabled+0x48/0x280
[  896.604194]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  896.609217]  ? kasan_check_read+0x11/0x20
[  896.613371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  896.618651]  ? rcu_softirq_qs+0x20/0x20
[  896.622636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  896.628174]  ? oom_evaluate_task+0x302/0x540
[  896.632593]  out_of_memory+0xa84/0x1430
[  896.636581]  ? oom_killer_disable+0x3a0/0x3a0
[  896.641080]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  896.646018]  ? __mutex_add_waiter+0x2a0/0x2a0
[  896.650529]  __alloc_pages_slowpath+0x22d4/0x2d70
[  896.655405]  ? warn_alloc+0x120/0x120
[  896.659211]  ? rcu_softirq_qs+0x20/0x20
[  896.663228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  896.668771]  ? should_fail+0x22d/0xd01
[  896.672665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  896.677773]  ? zap_class+0x640/0x640
[  896.681516]  ? __lock_is_held+0xb5/0x140
[  896.685586]  ? mark_held_locks+0x130/0x130
[  896.689828]  ? lock_release+0xa00/0xa00
[  896.693804]  ? perf_trace_sched_process_exec+0x860/0x860
[  896.699274]  ? __might_sleep+0x95/0x190
[  896.703258]  __alloc_pages_nodemask+0xa80/0xde0
[  896.707940]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  896.712962]  ? __page_cache_alloc+0x191/0x5c0
[  896.717462]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  896.722392]  ? kasan_check_read+0x11/0x20
[  896.726543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  896.731824]  ? zap_class+0x640/0x640
[  896.735552]  ? zap_class+0x640/0x640
[  896.739270]  ? zap_class+0x640/0x640
[  896.742986]  ? __do_page_cache_readahead+0x7ce/0x980
[  896.748098]  ? find_held_lock+0x36/0x1c0
[  896.752174]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  896.757724]  alloc_pages_current+0x173/0x350
[  896.762150]  __page_cache_alloc+0x38c/0x5c0
[  896.766479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  896.771409]  ? kasan_check_read+0x11/0x20
[  896.775563]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  896.780845]  ? generic_perform_write+0x6a0/0x6a0
[  896.785606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  896.791152]  ? check_preemption_disabled+0x48/0x280
[  896.796184]  filemap_fault+0x1594/0x25f0
[  896.800265]  ? __lock_page_or_retry+0xa00/0xa00
[  896.804941]  ? mark_held_locks+0x130/0x130
[  896.809179]  ? rcu_softirq_qs+0x20/0x20
[  896.813177]  ? filemap_map_pages+0xe04/0x1990
[  896.817696]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  896.822631]  ? trace_hardirqs_off_caller+0x310/0x310
[  896.827742]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  896.832426]  ? debug_object_free+0x32d/0x690
[  896.836835]  ? kasan_check_read+0x11/0x20
[  896.840987]  ? debug_object_destroy+0x2b0/0x2b0
[  896.845660]  ? lock_pi_update_atomic+0x150/0x150
[  896.850418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  896.855971]  ? __hrtimer_init+0xdb/0x240
[  896.860047]  ? lock_acquire+0x1ed/0x520
[  896.864024]  ? ext4_filemap_fault+0x7a/0xad
[  896.868356]  ? lock_release+0xa00/0xa00
[  896.872334]  ? perf_trace_sched_process_exec+0x860/0x860
[  896.877791]  ? print_usage_bug+0xc0/0xc0
[  896.881871]  ? down_read+0x8d/0x120
[  896.885501]  ? ext4_filemap_fault+0x7a/0xad
[  896.889824]  ? __down_interruptible+0x700/0x700
[  896.894498]  ? find_held_lock+0x36/0x1c0
[  896.898565]  ext4_filemap_fault+0x82/0xad
[  896.902723]  __do_fault+0x100/0x6b0
[  896.906353]  ? lock_downgrade+0x900/0x900
[  896.910505]  ? pmd_devmap_trans_unstable+0x220/0x220
[  896.915620]  ? kasan_check_read+0x11/0x20
[  896.919770]  ? do_raw_spin_unlock+0xa7/0x330
[  896.924181]  ? do_raw_spin_trylock+0x270/0x270
[  896.928772]  ? preempt_schedule+0x4d/0x60
[  896.932938]  __handle_mm_fault+0x307c/0x5920
[  896.937360]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  896.942215]  ? lock_is_held_type+0x210/0x210
[  896.946633]  ? preempt_notifier_register+0x200/0x200
[  896.951740]  ? __switch_to_asm+0x34/0x70
[  896.955805]  ? __switch_to_asm+0x34/0x70
[  896.959883]  ? zap_class+0x640/0x640
[  896.963597]  ? zap_class+0x640/0x640
[  896.967311]  ? __x64_sys_futex+0x53e/0x6a0
[  896.971556]  ? find_held_lock+0x36/0x1c0
[  896.975627]  ? handle_mm_fault+0x42a/0xc70
[  896.979867]  ? lock_downgrade+0x900/0x900
[  896.984018]  ? check_preemption_disabled+0x48/0x280
[  896.989046]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  896.993982]  ? kasan_check_read+0x11/0x20
[  896.998144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  897.003429]  ? rcu_softirq_qs+0x20/0x20
[  897.007404]  ? trace_hardirqs_off_caller+0x310/0x310
[  897.012509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  897.018051]  ? check_preemption_disabled+0x48/0x280
[  897.023081]  handle_mm_fault+0x54f/0xc70
[  897.027157]  ? __handle_mm_fault+0x5920/0x5920
[  897.031749]  ? find_vma+0x34/0x190
[  897.035298]  __do_page_fault+0x5e8/0xe60
[  897.039360]  ? trace_hardirqs_off+0xb8/0x310
[  897.043784]  do_page_fault+0xf2/0x7e0
[  897.047587]  ? vmalloc_sync_all+0x30/0x30
[  897.051739]  ? error_entry+0x70/0xd0
[  897.055461]  ? trace_hardirqs_off_caller+0xbb/0x310
[  897.060480]  ? trace_hardirqs_on_caller+0xc0/0x310
[  897.065416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  897.070351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  897.075206]  ? trace_hardirqs_on_caller+0x310/0x310
[  897.080225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  897.085682]  ? prepare_exit_to_usermode+0x291/0x3b0
[  897.090699]  ? page_fault+0x8/0x30
[  897.094246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  897.099093]  ? page_fault+0x8/0x30
[  897.102641]  page_fault+0x1e/0x30
[  897.106096] RIP: 0033:0x45ddf3
[  897.109311] Code: Bad RIP value.
[  897.112675] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  897.118042] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  897.125313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  897.132587] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  897.139859] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  897.147145] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  897.155059] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  897.155132] aoe: skb alloc failure
[  897.161988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  897.161994] Call Trace:
[  897.162001]  <IRQ>
[  897.162021]  dump_stack+0x244/0x39d
[  897.162039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  897.165590] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  897.174937]  warn_alloc.cold.117+0xb7/0x1bd
[  897.177495] syz-fuzzer cpuset=
[  897.179643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  897.183248] /
[  897.188436]  ? lock_downgrade+0x900/0x900
[  897.198633]  mems_allowed=0
[  897.219735]  ? trace_hardirqs_off+0xb8/0x310
[  897.224160]  ? trace_hardirqs_off+0xb8/0x310
[  897.228583]  __alloc_pages_slowpath+0x2660/0x2d70
[  897.233455]  ? warn_alloc+0x120/0x120
[  897.237262]  ? warn_alloc+0x120/0x120
[  897.241069]  ? print_usage_bug+0xc0/0xc0
[  897.245138]  ? warn_alloc+0x120/0x120
[  897.248948]  ? print_usage_bug+0xc0/0xc0
[  897.253039]  ? check_usage_forwards+0x3d0/0x3d0
[  897.257722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  897.263262]  ? should_fail+0x22d/0xd01
[  897.267152]  ? __bfs+0x321/0x780
[  897.270516]  ? __lock_is_held+0xb5/0x140
[  897.274579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  897.279692]  ? __lock_acquire+0x62f/0x4c20
[  897.283935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  897.289038]  ? __lock_acquire+0x62f/0x4c20
[  897.293271]  ? should_fail+0x22d/0xd01
[  897.297172]  ? mark_held_locks+0x130/0x130
[  897.301412]  ? mark_held_locks+0x130/0x130
[  897.305655]  ? kasan_check_read+0x11/0x20
[  897.309810]  ? __lock_acquire+0x2aff/0x4c20
[  897.314141]  ? zap_class+0x640/0x640
[  897.317865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.323409]  ? check_preemption_disabled+0x48/0x280
[  897.328447]  ? __lock_is_held+0xb5/0x140
[  897.332517]  __alloc_pages_nodemask+0xa80/0xde0
[  897.337189]  ? zap_class+0x640/0x640
[  897.340913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  897.345943]  ? find_held_lock+0x36/0x1c0
[  897.350015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  897.354694]  ? lock_downgrade+0x900/0x900
[  897.358854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.364401]  cache_grow_begin+0xa5/0x8c0
[  897.368462]  ? do_raw_spin_unlock+0xa7/0x330
[  897.372879]  fallback_alloc+0x204/0x2e0
[  897.376865]  ____cache_alloc_node+0x1c7/0x1e0
[  897.381368]  kmem_cache_alloc_node+0xe3/0x730
[  897.385862]  ? do_raw_spin_unlock+0xa7/0x330
[  897.390273]  ? do_raw_spin_trylock+0x270/0x270
[  897.394864]  __alloc_skb+0x119/0x770
[  897.398585]  ? netdev_alloc_frag+0x1f0/0x1f0
[  897.402994]  ? atomic_notifier_call_chain+0xc6/0x190
[  897.408100]  ? lock_downgrade+0x900/0x900
[  897.412261]  ? check_preemption_disabled+0x48/0x280
[  897.417293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  897.422229]  ? kasan_check_read+0x11/0x20
[  897.426379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  897.431658]  ? rcu_softirq_qs+0x20/0x20
[  897.435641]  ? kasan_check_read+0x11/0x20
[  897.439794]  ? do_raw_write_trylock+0x270/0x270
[  897.444479]  __neigh_notify+0x8c/0x160
[  897.448376]  ? neigh_connected_output+0x780/0x780
[  897.453227]  neigh_timer_handler+0x6cb/0xdf0
[  897.457639]  ? check_preemption_disabled+0x48/0x280
[  897.462666]  ? __neigh_for_each_release+0x520/0x520
[  897.467698]  ? __lock_is_held+0xb5/0x140
[  897.471777]  call_timer_fn+0x272/0x920
[  897.475668]  ? __neigh_for_each_release+0x520/0x520
[  897.480711]  ? process_timeout+0x40/0x40
[  897.484787]  ? __run_timers+0x7da/0xc70
[  897.489288]  ? _raw_spin_unlock_irq+0x27/0x80
[  897.493789]  ? _raw_spin_unlock_irq+0x27/0x80
[  897.498290]  ? __neigh_for_each_release+0x520/0x520
[  897.503311]  ? lockdep_hardirqs_on+0x296/0x5b0
[  897.507896]  ? trace_hardirqs_on+0xbd/0x310
[  897.512221]  ? kasan_check_read+0x11/0x20
[  897.516375]  ? __run_timers+0x7da/0xc70
[  897.520356]  ? trace_hardirqs_off_caller+0x310/0x310
[  897.525478]  ? __neigh_for_each_release+0x520/0x520
[  897.530501]  __run_timers+0x7e5/0xc70
[  897.534317]  ? timer_fixup_init+0x70/0x70
[  897.538469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  897.543491]  ? zap_class+0x640/0x640
[  897.547211]  ? enqueue_hrtimer+0x1a5/0x560
[  897.551451]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  897.556655]  ? find_held_lock+0x36/0x1c0
[  897.560730]  ? zap_class+0x640/0x640
[  897.564450]  ? pvclock_read_flags+0x160/0x160
[  897.568965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.574508]  ? check_preemption_disabled+0x48/0x280
[  897.579539]  ? __lock_is_held+0xb5/0x140
[  897.583610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.589157]  ? check_preemption_disabled+0x48/0x280
[  897.594181]  run_timer_softirq+0x52/0xb0
[  897.598246]  ? rcu_read_lock_sched_held+0x14f/0x180
[  897.603270]  __do_softirq+0x308/0xb7e
[  897.607100]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  897.611614]  ? lock_downgrade+0x900/0x900
[  897.615775]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  897.620890]  ? pvclock_read_flags+0x160/0x160
[  897.625393]  ? lapic_next_event+0x5a/0x90
[  897.629545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.635095]  ? kvm_clock_read+0x18/0x30
[  897.639080]  ? kvm_sched_clock_read+0x9/0x20
[  897.643494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.649034]  ? check_preemption_disabled+0x48/0x280
[  897.654065]  irq_exit+0x17f/0x1c0
[  897.657527]  smp_apic_timer_interrupt+0x1cb/0x760
[  897.662371]  ? smp_reschedule_interrupt+0x109/0x650
[  897.667395]  ? smp_call_function_single_interrupt+0x650/0x650
[  897.673283]  ? interrupt_entry+0xb5/0xc0
[  897.677351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  897.682369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  897.687386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  897.692234]  ? trace_hardirqs_on_caller+0x310/0x310
[  897.697250]  ? trace_hardirqs_on_caller+0x310/0x310
[  897.702280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  897.707140]  apic_timer_interrupt+0xf/0x20
[  897.711370]  </IRQ>
[  897.713611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  897.718542] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  897.737451] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  897.745166] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  897.752434] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  897.759704] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  897.766975] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  897.774246] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  897.781558]  skb_clone+0x1bb/0x500
[  897.785104]  ? finish_task_switch+0x1b4/0x910
[  897.789701]  ? skb_split+0x11e0/0x11e0
[  897.793594]  ? preempt_notifier_register+0x200/0x200
[  897.798702]  ? __switch_to_asm+0x34/0x70
[  897.802765]  ? __switch_to_asm+0x34/0x70
[  897.806831]  ? __switch_to_asm+0x40/0x70
[  897.810891]  ? __switch_to_asm+0x34/0x70
[  897.814955]  ? __switch_to_asm+0x40/0x70
[  897.819018]  ? __switch_to_asm+0x34/0x70
[  897.823082]  ? __switch_to_asm+0x40/0x70
[  897.827154]  ? __switch_to_asm+0x34/0x70
[  897.831218]  ? __switch_to_asm+0x34/0x70
[  897.835280]  ? __switch_to_asm+0x40/0x70
[  897.839344]  ? __switch_to_asm+0x34/0x70
[  897.843465]  bpf_clone_redirect+0xb9/0x490
[  897.847707]  ? __schedule+0x8d7/0x21d0
[  897.851601]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  897.856620]  ? __sched_text_start+0x8/0x8
[  897.860776]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  897.865368]  ? find_held_lock+0x36/0x1c0
[  897.869443]  ? lock_acquire+0x1ed/0x520
[  897.873422]  ? bpf_test_run+0x3cb/0x780
[  897.877400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  897.882939]  ? check_preemption_disabled+0x48/0x280
[  897.887966]  ? kasan_check_read+0x11/0x20
[  897.892132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  897.897416]  ? rcu_softirq_qs+0x20/0x20
[  897.901396]  ? preempt_schedule+0x4d/0x60
[  897.905553]  ? ___preempt_schedule+0x16/0x18
[  897.909977]  ? bpf_test_run+0x25d/0x780
[  897.913971]  ? netlink_diag_dump+0x2a0/0x2a0
[  897.918390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  897.923932]  ? bpf_test_init.isra.10+0x70/0x100
[  897.928611]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  897.933377]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  897.938222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  897.943762]  ? fput+0x130/0x1a0
[  897.947045]  ? __bpf_prog_get+0x9b/0x290
[  897.951110]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  897.955964]  ? bpf_prog_test_run+0x130/0x1a0
[  897.960378]  ? __x64_sys_bpf+0x3d8/0x520
[  897.964440]  ? bpf_prog_get+0x20/0x20
[  897.968268]  ? do_syscall_64+0x1b9/0x820
[  897.972334]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  897.977707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  897.982636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  897.987484]  ? trace_hardirqs_on_caller+0x310/0x310
[  897.992503]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  897.997524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  898.002552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  898.007411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  898.012797] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  898.012802] warn_alloc_show_mem: 1 callbacks suppressed
[  898.012809] Mem-Info:
[  898.019386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  898.019394] Call Trace:
[  898.024768] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  898.024768]  active_file:11 inactive_file:13 isolated_file:0
[  898.024768]  unevictable:0 dirty:0 writeback:0 unstable:0
[  898.024768]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  898.024768]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  898.024768]  free:13730 free_pcp:304 free_cma:0
[  898.027146]  <IRQ>
[  898.036508] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  898.039095]  dump_stack+0x244/0x39d
[  898.072140] Node 0 
[  898.074300]  ? dump_stack_print_info.cold.1+0x20/0x20
[  898.102063] 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
[  898.105682]  warn_alloc.cold.117+0xb7/0x1bd
[  898.107879] lowmem_reserve[]:
[  898.113063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  898.138554]  0
[  898.142885]  ? lock_downgrade+0x900/0x900
[  898.145955]  2818 6321
[  898.150805]  ? trace_hardirqs_off+0xb8/0x310
[  898.152583]  6321
[  898.156726]  ? trace_hardirqs_off+0xb8/0x310
[  898.159201] Node 0 
[  898.163611]  __alloc_pages_slowpath+0x2660/0x2d70
[  898.165670] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  898.170068]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  898.172262] lowmem_reserve[]:
[  898.177101]  ? warn_alloc+0x120/0x120
[  898.203989]  0 0
[  898.209810]  ? __lock_acquire+0x62f/0x4c20
[  898.212883]  3503 3503
[  898.216686]  ? __lock_acquire+0x62f/0x4c20
[  898.222871]  ? warn_alloc+0x120/0x120
[  898.225349] Node 0 
[  898.229578]  ? print_usage_bug+0xc0/0xc0
[  898.233386] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  898.235598]  ? warn_alloc+0x120/0x120
[  898.239635] lowmem_reserve[]:
[  898.268093]  ? print_usage_bug+0xc0/0xc0
[  898.271868]  0
[  898.274970]  ? mark_held_locks+0x130/0x130
[  898.279025]  0
[  898.280823]  ? mark_held_locks+0x130/0x130
[  898.285032]  0
[  898.286834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  898.291034]  0
[  898.292839]  ? should_fail+0x22d/0xd01
[  898.298356] Node 0 
[  898.300158]  ? zap_class+0x640/0x640
[  898.304021] DMA: 
[  898.306254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  898.309950] 1*4kB 
[  898.312000]  ? __lock_acquire+0x62f/0x4c20
[  898.317075] (U) 
[  898.319221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  898.323435] 0*8kB 
[  898.325408]  ? should_fail+0x22d/0xd01
[  898.330489] 0*16kB 
[  898.332640]  ? mark_held_locks+0x130/0x130
[  898.336500] 1*32kB 
[  898.338732]  ? mark_held_locks+0x130/0x130
[  898.342943] (U) 
[  898.345175]  ? lock_downgrade+0x900/0x900
[  898.349390] 2*64kB 
[  898.351361]  ? zap_class+0x640/0x640
[  898.355729] (U) 
[  898.357964]  ? zap_class+0x640/0x640
[  898.361653] 1*128kB 
[  898.363626]  ? zap_class+0x640/0x640
[  898.367316] (U) 
[  898.369637]  ? do_raw_spin_unlock+0xa7/0x330
[  898.373321] 1*256kB (U) 
[  898.375302]  ? trace_hardirqs_on+0x310/0x310
[  898.379694] 0*512kB 
[  898.382358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.386741] 1*1024kB 
[  898.389064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.394579] (U) 
[  898.396987]  ? check_preemption_disabled+0x48/0x280
[  898.402501] 1*2048kB 
[  898.404488]  ? __lock_is_held+0xb5/0x140
[  898.409471] (M) 
[  898.411902]  __alloc_pages_nodemask+0xa80/0xde0
[  898.415935] 3*4096kB 
[  898.417906]  ? zap_class+0x640/0x640
[  898.422553] (M) 
[  898.424960]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  898.428652] = 15908kB
[  898.430628]  ? find_held_lock+0x36/0x1c0
[  898.435616] Node 0 
[  898.438022]  ? ____cache_alloc_node+0x1c7/0x1e0
[  898.442336] DMA32: 
[  898.444571]  ? lock_downgrade+0x900/0x900
[  898.449227] 0*4kB 
[  898.451467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.455584] 1*8kB 
[  898.457730]  cache_grow_begin+0xa5/0x8c0
[  898.463444] (M) 
[  898.465593]  ? do_raw_spin_unlock+0xa7/0x330
[  898.469631] 1*16kB 
[  898.471606]  fallback_alloc+0x204/0x2e0
[  898.475987] (U) 
[  898.478230]  ____cache_alloc_node+0x1c7/0x1e0
[  898.482174] 1*32kB (M) 
[  898.484164]  kmem_cache_alloc_node+0xe3/0x730
[  898.488637] 2*64kB 
[  898.491220]  ? lockdep_hardirqs_on+0x296/0x5b0
[  898.495692] (M) 
[  898.497925]  __alloc_skb+0x119/0x770
[  898.502481] 5*128kB 
[  898.504459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  898.508155] (UM) 
[  898.510479]  ? netdev_alloc_frag+0x1f0/0x1f0
[  898.515812] 3*256kB (M) 
[  898.517883]  ? vprintk_default+0x28/0x30
[  898.522269] 4*512kB 
[  898.524936]  ? vprintk_func+0x85/0x181
[  898.528972] (UM) 
[  898.531291]  ? printk+0xa7/0xcf
[  898.535162] 3*1024kB 
[  898.537227]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  898.540482] (UM) 
[  898.542897]  new_skb+0x26/0x1c0
[  898.547621] 3*2048kB 
[  898.549677]  aoecmd_cfg+0x279/0x7f0
[  898.552936] (UM) 
[  898.555344]  ? find_held_lock+0x36/0x1c0
[  898.558946] 3*4096kB 
[  898.561005]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  898.565042] (M) 
[  898.567449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.571744] = 25144kB
[  898.573721]  ? __lock_is_held+0xb5/0x140
[  898.579230] Node 0 
[  898.581643]  discover_timer+0x50/0x60
[  898.585676] Normal: 
[  898.587929]  call_timer_fn+0x272/0x920
[  898.591708] 497*4kB 
[  898.594028]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  898.597893] (UME) 
[  898.600223]  ? process_timeout+0x40/0x40
[  898.605043] 611*8kB 
[  898.607200]  ? mark_held_locks+0xc7/0x130
[  898.611230] (UME) 
[  898.613557]  ? _raw_spin_unlock_irq+0x27/0x80
[  898.617679] 273*16kB 
[  898.619824]  ? _raw_spin_unlock_irq+0x27/0x80
[  898.624296] (UME) 
[  898.626713]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  898.631185] 74*32kB 
[  898.633335]  ? lockdep_hardirqs_on+0x296/0x5b0
[  898.638154] (UM) 
[  898.640474]  ? trace_hardirqs_on+0xbd/0x310
[  898.645032] 0*64kB 
[  898.647093]  ? kasan_check_read+0x11/0x20
[  898.651393] 0*128kB 
[  898.653626]  ? __run_timers+0x7da/0xc70
[  898.657746] 1*256kB (U) 
[  898.660076]  ? trace_hardirqs_off_caller+0x310/0x310
[  898.664026] 0*512kB 
[  898.666702]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  898.671776] 0*1024kB 
[  898.674183]  __run_timers+0x7e5/0xc70
[  898.679000] 0*2048kB 
[  898.681411]  ? timer_fixup_init+0x70/0x70
[  898.685184] 0*4096kB 
[  898.687592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  898.691716] = 13868kB
[  898.694127]  ? zap_class+0x640/0x640
[  898.699133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  898.701531]  ? print_usage_bug+0xc0/0xc0
[  898.705247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  898.714074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  898.718112] 4257 total pagecache pages
[  898.726700]  ? find_held_lock+0x36/0x1c0
[  898.731871] 0 pages in swap cache
[  898.735748]  ? zap_class+0x640/0x640
[  898.739789] Swap cache stats: add 0, delete 0, find 0/0
[  898.743239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.746929] Free swap  = 0kB
[  898.752292]  ? check_preemption_disabled+0x48/0x280
[  898.757803] Total swap = 0kB
[  898.760826]  ? __lock_is_held+0xb5/0x140
[  898.765812] 1965979 pages RAM
[  898.768825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.772866] 0 pages HighMem/MovableOnly
[  898.772874] 342867 pages reserved
[  898.775977]  ? check_preemption_disabled+0x48/0x280
[  898.781492] 0 pages cma reserved
[  898.785465]  run_timer_softirq+0x52/0xb0
[  898.801333]  ? rcu_read_lock_sched_held+0x14f/0x180
[  898.806358]  __do_softirq+0x308/0xb7e
[  898.808848] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  898.810172]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  898.820642] syz-executor2 cpuset=
[  898.825140]  ? lock_downgrade+0x900/0x900
[  898.825161]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  898.828596] syz2
[  898.832741]  ? pvclock_read_flags+0x160/0x160
[  898.837825]  mems_allowed=0
[  898.839794]  ? lapic_next_event+0x5a/0x90
[  898.851340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.856889]  ? kvm_clock_read+0x18/0x30
[  898.860866]  ? kvm_sched_clock_read+0x9/0x20
[  898.865280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.870820]  ? check_preemption_disabled+0x48/0x280
[  898.875846]  irq_exit+0x17f/0x1c0
[  898.879307]  smp_apic_timer_interrupt+0x1cb/0x760
[  898.884159]  ? smp_reschedule_interrupt+0x109/0x650
[  898.889186]  ? smp_call_function_single_interrupt+0x650/0x650
[  898.895080]  ? interrupt_entry+0xb5/0xc0
[  898.899150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  898.904171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  898.909205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  898.914054]  ? trace_hardirqs_on_caller+0x310/0x310
[  898.919071]  ? trace_hardirqs_on_caller+0x310/0x310
[  898.924090]  ? task_prio+0x50/0x50
[  898.927644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  898.933195]  ? check_preemption_disabled+0x48/0x280
[  898.938229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  898.943083]  apic_timer_interrupt+0xf/0x20
[  898.947314]  </IRQ>
[  898.949555] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  898.954747] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  898.973647] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  898.981362] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  898.988635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  898.995904] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  899.003182] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  899.010459] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  899.017766]  retint_kernel+0x1b/0x2d
[  899.021483] RIP: 0010:dump_stack+0x358/0x39d
[  899.025895] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  899.044797] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  899.052512] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  899.059783] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  899.067053] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  899.074323] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  899.081618] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  899.088913]  ? dump_stack+0x34f/0x39d
[  899.092726]  ? dump_stack_print_info.cold.1+0x20/0x20
[  899.097928]  dump_header+0x27b/0xf72
[  899.101653]  ? mark_held_locks+0x130/0x130
[  899.105890]  ? pagefault_out_of_memory+0x197/0x197
[  899.110825]  ? __lock_acquire+0x62f/0x4c20
[  899.115059]  ? zap_class+0x640/0x640
[  899.118775]  ? percpu_ref_get_many+0x240/0x240
[  899.123359]  ? print_usage_bug+0xc0/0xc0
[  899.127427]  ? print_usage_bug+0xc0/0xc0
[  899.131497]  ? zap_class+0x640/0x640
[  899.135237]  ? print_usage_bug+0xc0/0xc0
[  899.139302]  ? print_usage_bug+0xc0/0xc0
[  899.143377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  899.148926]  ? find_held_lock+0x36/0x1c0
[  899.152997]  ? mark_held_locks+0xc7/0x130
[  899.157157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  899.162272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  899.167379]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  899.171968]  ? trace_hardirqs_on+0xbd/0x310
[  899.176290]  ? kasan_check_read+0x11/0x20
[  899.180441]  ? ___ratelimit+0x3b4/0x672
[  899.184420]  ? trace_hardirqs_off_caller+0x310/0x310
[  899.189525]  ? trace_hardirqs_on+0x310/0x310
[  899.193934]  ? lock_downgrade+0x900/0x900
[  899.198107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  899.203225]  ? ___ratelimit+0x3b9/0x672
[  899.207207]  ? idr_get_free+0xec0/0xec0
[  899.211185]  ? kasan_check_read+0x11/0x20
[  899.215338]  ? do_raw_spin_unlock+0xa7/0x330
[  899.219766]  oom_kill_process.cold.27+0x10/0x903
[  899.224612]  ? zap_class+0x640/0x640
[  899.228329]  ? _raw_spin_unlock+0x2c/0x50
[  899.232478]  ? oom_badness+0xe6/0xaa0
[  899.236285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  899.241220]  ? kasan_check_read+0x11/0x20
[  899.245372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  899.250653]  ? oom_evaluate_task+0x540/0x540
[  899.255068]  ? find_held_lock+0x36/0x1c0
[  899.259147]  ? out_of_memory+0x974/0x1430
[  899.263303]  ? lock_downgrade+0x900/0x900
[  899.267451]  ? check_preemption_disabled+0x48/0x280
[  899.272473]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  899.277404]  ? kasan_check_read+0x11/0x20
[  899.281557]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  899.286866]  ? rcu_softirq_qs+0x20/0x20
[  899.290868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  899.296408]  ? oom_evaluate_task+0x302/0x540
[  899.300822]  out_of_memory+0xa84/0x1430
[  899.304811]  ? oom_killer_disable+0x3a0/0x3a0
[  899.309310]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  899.314249]  ? __mutex_add_waiter+0x2a0/0x2a0
[  899.318762]  __alloc_pages_slowpath+0x22d4/0x2d70
[  899.323636]  ? warn_alloc+0x120/0x120
[  899.327442]  ? rcu_softirq_qs+0x20/0x20
[  899.331447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  899.336987]  ? should_fail+0x22d/0xd01
[  899.340882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  899.345991]  ? zap_class+0x640/0x640
[  899.349732]  ? __lock_is_held+0xb5/0x140
[  899.353803]  ? mark_held_locks+0x130/0x130
[  899.358043]  ? lock_release+0xa00/0xa00
[  899.362017]  ? perf_trace_sched_process_exec+0x860/0x860
[  899.367481]  ? __might_sleep+0x95/0x190
[  899.371464]  __alloc_pages_nodemask+0xa80/0xde0
[  899.376154]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  899.381178]  ? __page_cache_alloc+0x191/0x5c0
[  899.385679]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  899.390613]  ? kasan_check_read+0x11/0x20
[  899.394765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  899.400046]  ? zap_class+0x640/0x640
[  899.403768]  ? zap_class+0x640/0x640
[  899.407483]  ? zap_class+0x640/0x640
[  899.411205]  ? __do_page_cache_readahead+0x7ce/0x980
[  899.416314]  ? find_held_lock+0x36/0x1c0
[  899.420381]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  899.425925]  alloc_pages_current+0x173/0x350
[  899.430346]  __page_cache_alloc+0x38c/0x5c0
[  899.434671]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  899.439601]  ? kasan_check_read+0x11/0x20
[  899.443756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  899.449044]  ? generic_perform_write+0x6a0/0x6a0
[  899.453804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  899.459346]  ? check_preemption_disabled+0x48/0x280
[  899.464372]  filemap_fault+0x1594/0x25f0
[  899.468449]  ? __lock_page_or_retry+0xa00/0xa00
[  899.473129]  ? mark_held_locks+0x130/0x130
[  899.477372]  ? rcu_softirq_qs+0x20/0x20
[  899.481368]  ? filemap_map_pages+0xe04/0x1990
[  899.485885]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  899.491051]  ? trace_hardirqs_off_caller+0x310/0x310
[  899.496158]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  899.500847]  ? debug_object_free+0x32d/0x690
[  899.505263]  ? kasan_check_read+0x11/0x20
[  899.509417]  ? debug_object_destroy+0x2b0/0x2b0
[  899.514106]  ? lock_pi_update_atomic+0x150/0x150
[  899.518882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  899.524419]  ? __hrtimer_init+0xdb/0x240
[  899.528497]  ? lock_acquire+0x1ed/0x520
[  899.532481]  ? ext4_filemap_fault+0x7a/0xad
[  899.536814]  ? lock_release+0xa00/0xa00
[  899.540794]  ? perf_trace_sched_process_exec+0x860/0x860
[  899.546253]  ? print_usage_bug+0xc0/0xc0
[  899.550331]  ? down_read+0x8d/0x120
[  899.553957]  ? ext4_filemap_fault+0x7a/0xad
[  899.558285]  ? __down_interruptible+0x700/0x700
[  899.562961]  ? find_held_lock+0x36/0x1c0
[  899.567028]  ext4_filemap_fault+0x82/0xad
[  899.571182]  __do_fault+0x100/0x6b0
[  899.574820]  ? lock_downgrade+0x900/0x900
[  899.578971]  ? pmd_devmap_trans_unstable+0x220/0x220
[  899.584081]  ? kasan_check_read+0x11/0x20
[  899.588231]  ? do_raw_spin_unlock+0xa7/0x330
[  899.592639]  ? do_raw_spin_trylock+0x270/0x270
[  899.597229]  ? preempt_schedule+0x4d/0x60
[  899.601389]  __handle_mm_fault+0x307c/0x5920
[  899.605810]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  899.610654]  ? lock_is_held_type+0x210/0x210
[  899.615072]  ? preempt_notifier_register+0x200/0x200
[  899.620184]  ? __switch_to_asm+0x34/0x70
[  899.624257]  ? __switch_to_asm+0x34/0x70
[  899.628340]  ? zap_class+0x640/0x640
[  899.632056]  ? zap_class+0x640/0x640
[  899.635772]  ? __x64_sys_futex+0x53e/0x6a0
[  899.640015]  ? find_held_lock+0x36/0x1c0
[  899.644093]  ? handle_mm_fault+0x42a/0xc70
[  899.648340]  ? lock_downgrade+0x900/0x900
[  899.652497]  ? check_preemption_disabled+0x48/0x280
[  899.657527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  899.662459]  ? kasan_check_read+0x11/0x20
[  899.666611]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  899.671891]  ? rcu_softirq_qs+0x20/0x20
[  899.675866]  ? trace_hardirqs_off_caller+0x310/0x310
[  899.680976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  899.686515]  ? check_preemption_disabled+0x48/0x280
[  899.691542]  handle_mm_fault+0x54f/0xc70
[  899.695616]  ? __handle_mm_fault+0x5920/0x5920
[  899.700214]  ? find_vma+0x34/0x190
[  899.703766]  __do_page_fault+0x5e8/0xe60
[  899.707829]  ? trace_hardirqs_off+0xb8/0x310
[  899.712254]  do_page_fault+0xf2/0x7e0
[  899.716061]  ? vmalloc_sync_all+0x30/0x30
[  899.720220]  ? error_entry+0x70/0xd0
[  899.723940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  899.728957]  ? trace_hardirqs_on_caller+0xc0/0x310
[  899.733890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  899.738822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  899.743669]  ? trace_hardirqs_on_caller+0x310/0x310
[  899.748686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  899.754152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  899.759172]  ? page_fault+0x8/0x30
[  899.762723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  899.767573]  ? page_fault+0x8/0x30
[  899.771116]  page_fault+0x1e/0x30
[  899.774581] RIP: 0033:0x45ddf3
[  899.777788] Code: Bad RIP value.
[  899.781155] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  899.786528] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  899.793796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  899.801063] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  899.808334] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  899.815606] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  899.822907] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  899.822971] aoe: skb alloc failure
[  899.829842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  899.829848] Call Trace:
[  899.829874]  dump_stack+0x244/0x39d
[  899.829895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  899.833444] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  899.842779]  warn_alloc.cold.117+0xb7/0x1bd
[  899.845349] syz-fuzzer cpuset=
[  899.848976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  899.854148] /
[  899.864373]  ? lock_downgrade+0x900/0x900
[  899.868671]  mems_allowed=0
[  899.871866]  ? trace_hardirqs_off+0xb8/0x310
[  899.889858]  ? trace_hardirqs_off+0xb8/0x310
[  899.894282]  __alloc_pages_slowpath+0x2660/0x2d70
[  899.899173]  ? warn_alloc+0x120/0x120
[  899.902996]  ? warn_alloc+0x120/0x120
[  899.906809]  ? print_usage_bug+0xc0/0xc0
[  899.910878]  ? warn_alloc+0x120/0x120
[  899.914684]  ? print_usage_bug+0xc0/0xc0
[  899.918757]  ? cpuacct_charge+0x265/0x440
[  899.922912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  899.928453]  ? should_fail+0x22d/0xd01
[  899.932346]  ? find_held_lock+0x36/0x1c0
[  899.936415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  899.941526]  ? __lock_acquire+0x62f/0x4c20
[  899.945770]  ? __lock_acquire+0x62f/0x4c20
[  899.950004]  ? should_fail+0x22d/0xd01
[  899.953906]  ? mark_held_locks+0x130/0x130
[  899.958156]  ? mark_held_locks+0x130/0x130
[  899.962397]  ? __lock_acquire+0x62f/0x4c20
[  899.966641]  ? zap_class+0x640/0x640
[  899.970361]  ? __lock_is_held+0xb5/0x140
[  899.974424]  ? __account_cfs_rq_runtime+0x790/0x790
[  899.979447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  899.984992]  ? check_preemption_disabled+0x48/0x280
[  899.990021]  ? __lock_is_held+0xb5/0x140
[  899.994093]  __alloc_pages_nodemask+0xa80/0xde0
[  899.998774]  ? zap_class+0x640/0x640
[  900.002497]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  900.007536]  ? find_held_lock+0x36/0x1c0
[  900.011635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  900.016315]  ? lock_downgrade+0x900/0x900
[  900.020482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  900.026030]  cache_grow_begin+0xa5/0x8c0
[  900.030093]  ? do_raw_spin_unlock+0xa7/0x330
[  900.034521]  fallback_alloc+0x204/0x2e0
[  900.038511]  ____cache_alloc_node+0x1c7/0x1e0
[  900.043020]  kmem_cache_alloc+0x1f8/0x730
[  900.047186]  skb_clone+0x1bb/0x500
[  900.050731]  ? finish_task_switch+0x1b4/0x910
[  900.055238]  ? skb_split+0x11e0/0x11e0
[  900.059141]  ? preempt_notifier_register+0x200/0x200
[  900.064251]  ? __switch_to_asm+0x34/0x70
[  900.068319]  ? __switch_to_asm+0x34/0x70
[  900.072386]  ? __switch_to_asm+0x40/0x70
[  900.076449]  ? __switch_to_asm+0x34/0x70
[  900.080516]  ? __switch_to_asm+0x40/0x70
[  900.084583]  ? __switch_to_asm+0x34/0x70
[  900.088649]  ? __switch_to_asm+0x40/0x70
[  900.092716]  ? __switch_to_asm+0x34/0x70
[  900.096783]  ? __switch_to_asm+0x34/0x70
[  900.100849]  ? __switch_to_asm+0x40/0x70
[  900.104916]  ? __switch_to_asm+0x34/0x70
[  900.108990]  bpf_clone_redirect+0xb9/0x490
[  900.113229]  ? __schedule+0x8d7/0x21d0
[  900.117139]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  900.122168]  ? __sched_text_start+0x8/0x8
[  900.126360]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  900.130961]  ? find_held_lock+0x36/0x1c0
[  900.135056]  ? lock_acquire+0x1ed/0x520
[  900.139037]  ? bpf_test_run+0x3cb/0x780
[  900.143021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  900.148565]  ? check_preemption_disabled+0x48/0x280
[  900.153593]  ? kasan_check_read+0x11/0x20
[  900.157754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  900.163042]  ? rcu_softirq_qs+0x20/0x20
[  900.167023]  ? preempt_schedule+0x4d/0x60
[  900.171180]  ? ___preempt_schedule+0x16/0x18
[  900.175601]  ? bpf_test_run+0x25d/0x780
[  900.179591]  ? netlink_diag_dump+0x2a0/0x2a0
[  900.184008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  900.189549]  ? bpf_test_init.isra.10+0x70/0x100
[  900.194227]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  900.198996]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  900.203844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  900.209389]  ? fput+0x130/0x1a0
[  900.212674]  ? __bpf_prog_get+0x9b/0x290
[  900.216749]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  900.221593]  ? bpf_prog_test_run+0x130/0x1a0
[  900.226009]  ? __x64_sys_bpf+0x3d8/0x520
[  900.230078]  ? bpf_prog_get+0x20/0x20
[  900.233908]  ? do_syscall_64+0x1b9/0x820
[  900.237979]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  900.243350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  900.248287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  900.253147]  ? trace_hardirqs_on_caller+0x310/0x310
[  900.258171]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  900.263194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  900.268225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  900.273084]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  900.278469] warn_alloc_show_mem: 1 callbacks suppressed
[  900.278481] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  900.278483] Mem-Info:
[  900.278519] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  900.278519]  active_file:11 inactive_file:13 isolated_file:0
[  900.278519]  unevictable:0 dirty:0 writeback:0 unstable:0
[  900.278519]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  900.278519]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  900.278519]  free:13730 free_pcp:304 free_cma:0
[  900.283858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  900.290443] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  900.292843] Call Trace:
[  900.325889] Node 0 
[  900.335242]  <IRQ>
[  900.363241] 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
[  900.365803]  dump_stack+0x244/0x39d
[  900.368010] lowmem_reserve[]:
[  900.370166]  ? dump_stack_print_info.cold.1+0x20/0x20
[  900.395642]  0
[  900.399275]  warn_alloc.cold.117+0xb7/0x1bd
[  900.402349]  2818
[  900.407535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  900.409315]  6321
[  900.413631]  ? lock_downgrade+0x900/0x900
[  900.415671]  6321
[  900.420520]  ? trace_hardirqs_off+0xb8/0x310
[  900.426706]  ? trace_hardirqs_off+0xb8/0x310
[  900.428749] Node 0 
[  900.433162]  __alloc_pages_slowpath+0x2660/0x2d70
[  900.437574] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  900.439794]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  900.444595] lowmem_reserve[]:
[  900.471492]  ? warn_alloc+0x120/0x120
[  900.477265]  0
[  900.480375]  ? __lock_acquire+0x62f/0x4c20
[  900.484155]  0
[  900.485954]  ? __lock_acquire+0x62f/0x4c20
[  900.490163]  3503
[  900.491964]  ? warn_alloc+0x120/0x120
[  900.496184]  3503
[  900.498250]  ? print_usage_bug+0xc0/0xc0
[  900.504087]  ? warn_alloc+0x120/0x120
[  900.508135] Node 0 
[  900.511926]  ? print_usage_bug+0xc0/0xc0
[  900.511963] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  900.511970] lowmem_reserve[]:
[  900.514211]  ? mark_held_locks+0x130/0x130
[  900.518248]  0
[  900.546712]  ? mark_held_locks+0x130/0x130
[  900.549793]  0
[  900.554026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  900.555801]  0
[  900.560028]  ? should_fail+0x22d/0xd01
[  900.561808]  0
[  900.567344]  ? zap_class+0x640/0x640
[  900.573012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  900.574792] Node 0 
[  900.578500]  ? __lock_acquire+0x62f/0x4c20
[  900.583579] DMA: 
[  900.585814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  900.590023] 1*4kB 
[  900.592081]  ? should_fail+0x22d/0xd01
[  900.597165] (U) 
[  900.599322]  ? mark_held_locks+0x130/0x130
[  900.603181] 0*8kB 
[  900.605160]  ? mark_held_locks+0x130/0x130
[  900.609371] 0*16kB 
[  900.611517]  ? lock_downgrade+0x900/0x900
[  900.615735] 1*32kB 
[  900.617971]  ? zap_class+0x640/0x640
[  900.622095] (U) 
[  900.624331]  ? zap_class+0x640/0x640
[  900.628024] 2*64kB 
[  900.629998]  ? zap_class+0x640/0x640
[  900.633696] (U) 
[  900.635927]  ? do_raw_spin_unlock+0xa7/0x330
[  900.639619] 1*128kB 
[  900.641589]  ? trace_hardirqs_on+0x310/0x310
[  900.645999] (U) 
[  900.648323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  900.652708] 1*256kB 
[  900.654680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  900.660191] (U) 0*512kB 1*1024kB 
[  900.662530]  ? check_preemption_disabled+0x48/0x280
[  900.668039] (U) 
[  900.671493]  ? __lock_is_held+0xb5/0x140
[  900.676481] 1*2048kB 
[  900.678460]  __alloc_pages_nodemask+0xa80/0xde0
[  900.682493] (M) 
[  900.684903]  ? zap_class+0x640/0x640
[  900.689551] 3*4096kB 
[  900.691526]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  900.695221] (M) 
[  900.697635]  ? find_held_lock+0x36/0x1c0
[  900.702620] = 15908kB
[  900.704601]  ? ____cache_alloc_node+0x1c7/0x1e0
[  900.708636] Node 0 
[  900.711042]  ? lock_downgrade+0x900/0x900
[  900.715685] DMA32: 
[  900.717923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  900.722045] 0*4kB 
[  900.724278]  cache_grow_begin+0xa5/0x8c0
[  900.729789] 1*8kB 
[  900.731935]  ? do_raw_spin_unlock+0xa7/0x330
[  900.735989] (M) 
[  900.738146]  fallback_alloc+0x204/0x2e0
[  900.742524] 1*16kB (U) 
[  900.744508]  ____cache_alloc_node+0x1c7/0x1e0
[  900.748457] 1*32kB 
[  900.751039]  kmem_cache_alloc_node+0xe3/0x730
[  900.755510] (M) 
[  900.757744]  ? lockdep_hardirqs_on+0x296/0x5b0
[  900.762220] 2*64kB 
[  900.764201]  __alloc_skb+0x119/0x770
[  900.768750] (M) 
[  900.770987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  900.774676] 5*128kB 
[  900.776648]  ? netdev_alloc_frag+0x1f0/0x1f0
[  900.781992] (UM) 
[  900.784316]  ? vprintk_default+0x28/0x30
[  900.788708] 3*256kB 
[  900.790764]  ? vprintk_func+0x85/0x181
[  900.794805] (M) 
[  900.797120]  ? printk+0xa7/0xcf
[  900.801001] 4*512kB 
[  900.802970]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  900.806225] (UM) 
[  900.808551]  new_skb+0x26/0x1c0
[  900.813276] 3*1024kB 
[  900.815335]  aoecmd_cfg+0x279/0x7f0
[  900.818589] (UM) 
[  900.820994]  ? find_held_lock+0x36/0x1c0
[  900.824599] 3*2048kB 
[  900.826683]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  900.830725] (UM) 
[  900.833156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  900.837451] 3*4096kB 
[  900.839532]  ? __lock_is_held+0xb5/0x140
[  900.845041] (M) 
[  900.847455]  discover_timer+0x50/0x60
[  900.851483] = 25144kB
[  900.853458]  call_timer_fn+0x272/0x920
[  900.857233] Node 0 
[  900.859640]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  900.863503] Normal: 
[  900.865741]  ? process_timeout+0x40/0x40
[  900.870558] 497*4kB 
[  900.872879]  ? mark_held_locks+0xc7/0x130
[  900.876909] (UME) 
[  900.879230]  ? _raw_spin_unlock_irq+0x27/0x80
[  900.883355] 611*8kB 
[  900.885499]  ? _raw_spin_unlock_irq+0x27/0x80
[  900.889973] (UME) 
[  900.892296]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  900.896768] 273*16kB 
[  900.898917]  ? lockdep_hardirqs_on+0x296/0x5b0
[  900.903734] (UME) 
[  900.906147]  ? trace_hardirqs_on+0xbd/0x310
[  900.910710] 74*32kB 
[  900.912857]  ? kasan_check_read+0x11/0x20
[  900.917156] (UM) 
[  900.919480]  ? __run_timers+0x7da/0xc70
[  900.923605] 0*64kB 
[  900.925663]  ? trace_hardirqs_off_caller+0x310/0x310
[  900.929611] 0*128kB 
[  900.931853]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  900.936925] 1*256kB 
[  900.939246]  __run_timers+0x7e5/0xc70
[  900.944062] (U) 
[  900.946389]  ? timer_fixup_init+0x70/0x70
[  900.950160] 0*512kB 
[  900.952145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  900.956268] 0*1024kB 
[  900.958584]  ? zap_class+0x640/0x640
[  900.963581] 0*2048kB 
[  900.965997]  ? print_usage_bug+0xc0/0xc0
[  900.969685] 0*4096kB 
[  900.972103]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  900.976144] = 13868kB
[  900.978558]  ? find_held_lock+0x36/0x1c0
[  900.983732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  900.986137]  ? zap_class+0x640/0x640
[  900.990190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  900.999017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.002712] 4257 total pagecache pages
[  901.011289]  ? check_preemption_disabled+0x48/0x280
[  901.016806] 0 pages in swap cache
[  901.020684]  ? __lock_is_held+0xb5/0x140
[  901.025679] Swap cache stats: add 0, delete 0, find 0/0
[  901.029133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.033173] Free swap  = 0kB
[  901.038536]  ? check_preemption_disabled+0x48/0x280
[  901.044049] Total swap = 0kB
[  901.047062]  run_timer_softirq+0x52/0xb0
[  901.052054] 1965979 pages RAM
[  901.055068]  ? rcu_read_lock_sched_held+0x14f/0x180
[  901.059106] 0 pages HighMem/MovableOnly
[  901.062219]  __do_softirq+0x308/0xb7e
[  901.067211] 342867 pages reserved
[  901.071182]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  901.074960] 0 pages cma reserved
[  901.078413]  ? lock_downgrade+0x900/0x900
[  901.090387]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  901.095504]  ? pvclock_read_flags+0x160/0x160
[  901.100010]  ? lapic_next_event+0x5a/0x90
[  901.104165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.104402] kworker/1:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  901.109714]  ? kvm_clock_read+0x18/0x30
[  901.120016] kworker/1:0 cpuset=
[  901.123984]  ? kvm_sched_clock_read+0x9/0x20
[  901.123987] / mems_allowed=0
[  901.127272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.140205]  ? check_preemption_disabled+0x48/0x280
[  901.145235]  irq_exit+0x17f/0x1c0
[  901.148691]  smp_apic_timer_interrupt+0x1cb/0x760
[  901.153538]  ? smp_reschedule_interrupt+0x109/0x650
[  901.158560]  ? smp_call_function_single_interrupt+0x650/0x650
[  901.164449]  ? interrupt_entry+0xb5/0xc0
[  901.168513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  901.173534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  901.178557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  901.183402]  ? trace_hardirqs_on_caller+0x310/0x310
[  901.188420]  ? trace_hardirqs_on_caller+0x310/0x310
[  901.193436]  ? task_prio+0x50/0x50
[  901.196982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.202523]  ? check_preemption_disabled+0x48/0x280
[  901.207549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  901.212401]  apic_timer_interrupt+0xf/0x20
[  901.216630]  </IRQ>
[  901.218871] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  901.224064] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  901.242966] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  901.250676] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  901.257942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  901.265215] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  901.272483] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  901.279753] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  901.287060]  retint_kernel+0x1b/0x2d
[  901.290781] RIP: 0010:dump_stack+0x358/0x39d
[  901.295198] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  901.314101] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  901.321821] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  901.329092] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  901.336369] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  901.343640] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  901.350911] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  901.358213]  ? dump_stack+0x34f/0x39d
[  901.362029]  ? dump_stack_print_info.cold.1+0x20/0x20
[  901.367242]  dump_header+0x27b/0xf72
[  901.370974]  ? mark_held_locks+0x130/0x130
[  901.375216]  ? pagefault_out_of_memory+0x197/0x197
[  901.380168]  ? __lock_acquire+0x62f/0x4c20
[  901.384404]  ? zap_class+0x640/0x640
[  901.388121]  ? percpu_ref_get_many+0x240/0x240
[  901.392734]  ? print_usage_bug+0xc0/0xc0
[  901.396801]  ? print_usage_bug+0xc0/0xc0
[  901.400872]  ? zap_class+0x640/0x640
[  901.404587]  ? print_usage_bug+0xc0/0xc0
[  901.408650]  ? print_usage_bug+0xc0/0xc0
[  901.412719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.418268]  ? find_held_lock+0x36/0x1c0
[  901.422359]  ? mark_held_locks+0xc7/0x130
[  901.426517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  901.431626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  901.436731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  901.441320]  ? trace_hardirqs_on+0xbd/0x310
[  901.445646]  ? kasan_check_read+0x11/0x20
[  901.449794]  ? ___ratelimit+0x3b4/0x672
[  901.453771]  ? trace_hardirqs_off_caller+0x310/0x310
[  901.458876]  ? trace_hardirqs_on+0x310/0x310
[  901.463288]  ? lock_downgrade+0x900/0x900
[  901.467448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  901.472557]  ? ___ratelimit+0x3b9/0x672
[  901.476534]  ? idr_get_free+0xec0/0xec0
[  901.480511]  ? kasan_check_read+0x11/0x20
[  901.484661]  ? do_raw_spin_unlock+0xa7/0x330
[  901.489361]  oom_kill_process.cold.27+0x10/0x903
[  901.494132]  ? zap_class+0x640/0x640
[  901.497853]  ? _raw_spin_unlock+0x2c/0x50
[  901.502008]  ? oom_badness+0xe6/0xaa0
[  901.505813]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  901.510745]  ? kasan_check_read+0x11/0x20
[  901.514897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  901.520183]  ? oom_evaluate_task+0x540/0x540
[  901.524604]  ? find_held_lock+0x36/0x1c0
[  901.528679]  ? out_of_memory+0x974/0x1430
[  901.532833]  ? lock_downgrade+0x900/0x900
[  901.536985]  ? check_preemption_disabled+0x48/0x280
[  901.542014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  901.546945]  ? kasan_check_read+0x11/0x20
[  901.551095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  901.556383]  ? rcu_softirq_qs+0x20/0x20
[  901.560363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  901.565901]  ? oom_evaluate_task+0x302/0x540
[  901.570317]  out_of_memory+0xa84/0x1430
[  901.574309]  ? oom_killer_disable+0x3a0/0x3a0
[  901.578814]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  901.583748]  ? __mutex_add_waiter+0x2a0/0x2a0
[  901.588267]  __alloc_pages_slowpath+0x22d4/0x2d70
[  901.593152]  ? warn_alloc+0x120/0x120
[  901.596955]  ? rcu_softirq_qs+0x20/0x20
[  901.600979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  901.606530]  ? should_fail+0x22d/0xd01
[  901.610423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  901.615528]  ? zap_class+0x640/0x640
[  901.619279]  ? __lock_is_held+0xb5/0x140
[  901.623371]  ? mark_held_locks+0x130/0x130
[  901.627611]  ? lock_release+0xa00/0xa00
[  901.631590]  ? perf_trace_sched_process_exec+0x860/0x860
[  901.637056]  ? __might_sleep+0x95/0x190
[  901.641041]  __alloc_pages_nodemask+0xa80/0xde0
[  901.645721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  901.650749]  ? __page_cache_alloc+0x191/0x5c0
[  901.655247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  901.660204]  ? kasan_check_read+0x11/0x20
[  901.664366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  901.669647]  ? zap_class+0x640/0x640
[  901.673371]  ? zap_class+0x640/0x640
[  901.677089]  ? zap_class+0x640/0x640
[  901.680807]  ? __do_page_cache_readahead+0x7ce/0x980
[  901.685927]  ? find_held_lock+0x36/0x1c0
[  901.689996]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  901.695544]  alloc_pages_current+0x173/0x350
[  901.699970]  __page_cache_alloc+0x38c/0x5c0
[  901.704297]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  901.709230]  ? kasan_check_read+0x11/0x20
[  901.713383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  901.718667]  ? generic_perform_write+0x6a0/0x6a0
[  901.723427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  901.728969]  ? check_preemption_disabled+0x48/0x280
[  901.733994]  filemap_fault+0x1594/0x25f0
[  901.738076]  ? __lock_page_or_retry+0xa00/0xa00
[  901.742749]  ? mark_held_locks+0x130/0x130
[  901.746986]  ? rcu_softirq_qs+0x20/0x20
[  901.750977]  ? filemap_map_pages+0xe04/0x1990
[  901.755497]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  901.760432]  ? trace_hardirqs_off_caller+0x310/0x310
[  901.765537]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  901.770241]  ? debug_object_free+0x32d/0x690
[  901.774654]  ? kasan_check_read+0x11/0x20
[  901.778805]  ? debug_object_destroy+0x2b0/0x2b0
[  901.783478]  ? lock_pi_update_atomic+0x150/0x150
[  901.788236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  901.793785]  ? __hrtimer_init+0xdb/0x240
[  901.797864]  ? lock_acquire+0x1ed/0x520
[  901.801841]  ? ext4_filemap_fault+0x7a/0xad
[  901.806190]  ? lock_release+0xa00/0xa00
[  901.810174]  ? perf_trace_sched_process_exec+0x860/0x860
[  901.815642]  ? print_usage_bug+0xc0/0xc0
[  901.819719]  ? down_read+0x8d/0x120
[  901.823347]  ? ext4_filemap_fault+0x7a/0xad
[  901.827671]  ? __down_interruptible+0x700/0x700
[  901.832346]  ? find_held_lock+0x36/0x1c0
[  901.836417]  ext4_filemap_fault+0x82/0xad
[  901.840571]  __do_fault+0x100/0x6b0
[  901.844206]  ? lock_downgrade+0x900/0x900
[  901.848355]  ? pmd_devmap_trans_unstable+0x220/0x220
[  901.853468]  ? kasan_check_read+0x11/0x20
[  901.857614]  ? do_raw_spin_unlock+0xa7/0x330
[  901.862024]  ? do_raw_spin_trylock+0x270/0x270
[  901.866610]  ? preempt_schedule+0x4d/0x60
[  901.870771]  __handle_mm_fault+0x307c/0x5920
[  901.875199]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  901.880046]  ? lock_is_held_type+0x210/0x210
[  901.884461]  ? preempt_notifier_register+0x200/0x200
[  901.889563]  ? __switch_to_asm+0x34/0x70
[  901.893625]  ? __switch_to_asm+0x34/0x70
[  901.897699]  ? zap_class+0x640/0x640
[  901.901413]  ? zap_class+0x640/0x640
[  901.905133]  ? __x64_sys_futex+0x53e/0x6a0
[  901.909376]  ? find_held_lock+0x36/0x1c0
[  901.913447]  ? handle_mm_fault+0x42a/0xc70
[  901.917686]  ? lock_downgrade+0x900/0x900
[  901.921836]  ? check_preemption_disabled+0x48/0x280
[  901.926859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  901.931790]  ? kasan_check_read+0x11/0x20
[  901.935944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  901.941233]  ? rcu_softirq_qs+0x20/0x20
[  901.945218]  ? trace_hardirqs_off_caller+0x310/0x310
[  901.950328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  901.955871]  ? check_preemption_disabled+0x48/0x280
[  901.960898]  handle_mm_fault+0x54f/0xc70
[  901.964980]  ? __handle_mm_fault+0x5920/0x5920
[  901.969569]  ? find_vma+0x34/0x190
[  901.973119]  __do_page_fault+0x5e8/0xe60
[  901.977198]  ? trace_hardirqs_off+0xb8/0x310
[  901.981619]  do_page_fault+0xf2/0x7e0
[  901.985425]  ? vmalloc_sync_all+0x30/0x30
[  901.989576]  ? error_entry+0x70/0xd0
[  901.993380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  901.998483]  ? trace_hardirqs_on_caller+0xc0/0x310
[  902.003415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  902.008359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  902.013209]  ? trace_hardirqs_on_caller+0x310/0x310
[  902.018236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  902.023695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  902.028715]  ? page_fault+0x8/0x30
[  902.032265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  902.037114]  ? page_fault+0x8/0x30
[  902.040668]  page_fault+0x1e/0x30
[  902.044120] RIP: 0033:0x45ddf3
[  902.047341] Code: Bad RIP value.
[  902.050705] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  902.056069] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  902.063341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  902.070614] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  902.077881] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  902.085152] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  902.092457] CPU: 1 PID: 17899 Comm: kworker/1:0 Not tainted 4.19.0+ #72
[  902.092519] aoe: skb alloc failure
[  902.099221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  902.099244] Workqueue: events_long br_fdb_cleanup
[  902.099259] Call Trace:
[  902.102820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  902.112152]  dump_stack+0x244/0x39d
[  902.116970] syz-fuzzer cpuset=
[  902.119577]  ? dump_stack_print_info.cold.1+0x20/0x20
[  902.129779] /
[  902.133418]  warn_alloc.cold.117+0xb7/0x1bd
[  902.136585]  mems_allowed=0
[  902.141791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  902.155570]  ? lock_downgrade+0x900/0x900
[  902.159736]  ? trace_hardirqs_off+0xb8/0x310
[  902.164177]  ? trace_hardirqs_off+0xb8/0x310
[  902.168610]  __alloc_pages_slowpath+0x2660/0x2d70
[  902.173486]  ? warn_alloc+0x120/0x120
[  902.177307]  ? warn_alloc+0x120/0x120
[  902.181112]  ? print_usage_bug+0xc0/0xc0
[  902.185195]  ? warn_alloc+0x120/0x120
[  902.189000]  ? print_usage_bug+0xc0/0xc0
[  902.193068]  ? __lock_acquire+0x62f/0x4c20
[  902.197308]  ? __lock_acquire+0x62f/0x4c20
[  902.201545]  ? mark_held_locks+0x130/0x130
[  902.205788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  902.211329]  ? should_fail+0x22d/0xd01
[  902.215224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  902.220330]  ? __lock_acquire+0x62f/0x4c20
[  902.224574]  ? __lock_acquire+0x62f/0x4c20
[  902.228809]  ? should_fail+0x22d/0xd01
[  902.232714]  ? mark_held_locks+0x130/0x130
[  902.236960]  ? mark_held_locks+0x130/0x130
[  902.241204]  ? __lock_acquire+0x62f/0x4c20
[  902.245451]  ? zap_class+0x640/0x640
[  902.249174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  902.254719]  ? check_preemption_disabled+0x48/0x280
[  902.259750]  ? __lock_is_held+0xb5/0x140
[  902.263826]  __alloc_pages_nodemask+0xa80/0xde0
[  902.268506]  ? zap_class+0x640/0x640
[  902.272231]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  902.277280]  ? find_held_lock+0x36/0x1c0
[  902.281379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  902.286054]  ? lock_downgrade+0x900/0x900
[  902.290211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  902.295760]  cache_grow_begin+0xa5/0x8c0
[  902.299824]  ? do_raw_spin_unlock+0xa7/0x330
[  902.304248]  fallback_alloc+0x204/0x2e0
[  902.308237]  ____cache_alloc_node+0x1c7/0x1e0
[  902.312744]  kmem_cache_alloc_node+0xe3/0x730
[  902.317263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  902.322196]  ? kasan_check_read+0x11/0x20
[  902.326355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  902.331642]  __alloc_skb+0x119/0x770
[  902.335367]  ? netdev_alloc_frag+0x1f0/0x1f0
[  902.339815]  ? call_switchdev_notifiers+0x43/0x60
[  902.344665]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  902.349519]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  902.354909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  902.359860]  ? kasan_check_read+0x11/0x20
[  902.364024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  902.369311]  ? rcu_softirq_qs+0x20/0x20
[  902.373296]  fdb_notify+0x9e/0x180
[  902.376846]  fdb_delete+0x803/0x1200
[  902.380575]  ? fdb_create+0x1710/0x1710
[  902.384551]  ? mark_held_locks+0xc7/0x130
[  902.388715]  ? __local_bh_enable_ip+0x160/0x260
[  902.393388]  ? __local_bh_enable_ip+0x160/0x260
[  902.398061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  902.402653]  ? lock_acquire+0x1ed/0x520
[  902.406641]  ? br_fdb_cleanup+0x186/0x630
[  902.410800]  ? kasan_check_read+0x11/0x20
[  902.414961]  ? do_raw_spin_lock+0x14f/0x350
[  902.419288]  ? rwlock_bug.part.2+0x90/0x90
[  902.423532]  ? rcu_softirq_qs+0x20/0x20
[  902.427552]  br_fdb_cleanup+0x4f0/0x630
[  902.431541]  ? br_fdb_change_mac_address+0x540/0x540
[  902.436650]  ? __lock_is_held+0xb5/0x140
[  902.440834]  process_one_work+0xc90/0x1c40
[  902.445074]  ? mark_held_locks+0x130/0x130
[  902.449339]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  902.454011]  ? __switch_to_asm+0x40/0x70
[  902.458076]  ? __switch_to_asm+0x40/0x70
[  902.462148]  ? __switch_to_asm+0x34/0x70
[  902.466402]  ? __switch_to_asm+0x40/0x70
[  902.470465]  ? __switch_to_asm+0x34/0x70
[  902.474529]  ? __switch_to_asm+0x40/0x70
[  902.478591]  ? __switch_to_asm+0x34/0x70
[  902.482656]  ? __switch_to_asm+0x40/0x70
[  902.486728]  ? __schedule+0x8d7/0x21d0
[  902.490618]  ? __switch_to_asm+0x34/0x70
[  902.494680]  ? __switch_to_asm+0x40/0x70
[  902.498777]  ? zap_class+0x640/0x640
[  902.502521]  ? __sched_text_start+0x8/0x8
[  902.506668]  ? find_held_lock+0x36/0x1c0
[  902.510752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  902.515360]  ? lock_acquire+0x1ed/0x520
[  902.519342]  ? worker_thread+0x3e0/0x1390
[  902.523504]  ? kasan_check_read+0x11/0x20
[  902.527655]  ? do_raw_spin_lock+0x14f/0x350
[  902.531984]  ? kasan_check_read+0x11/0x20
[  902.536144]  ? rwlock_bug.part.2+0x90/0x90
[  902.540384]  ? trace_hardirqs_on+0x310/0x310
[  902.544809]  worker_thread+0x17f/0x1390
[  902.548786]  ? __switch_to_asm+0x34/0x70
[  902.552852]  ? __switch_to_asm+0x40/0x70
[  902.556916]  ? __switch_to_asm+0x34/0x70
[  902.560988]  ? process_one_work+0x1c40/0x1c40
[  902.565498]  ? zap_class+0x640/0x640
[  902.569221]  ? find_held_lock+0x36/0x1c0
[  902.573310]  ? __kthread_parkme+0xce/0x1a0
[  902.577570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  902.582700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  902.587811]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  902.592399]  ? trace_hardirqs_on+0xbd/0x310
[  902.596730]  ? kasan_check_read+0x11/0x20
[  902.600883]  ? __kthread_parkme+0xce/0x1a0
[  902.605122]  ? trace_hardirqs_off_caller+0x310/0x310
[  902.610248]  ? trace_hardirqs_off_caller+0x310/0x310
[  902.615368]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  902.620477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  902.626016]  ? __kthread_parkme+0xfb/0x1a0
[  902.630272]  kthread+0x35a/0x420
[  902.633640]  ? process_one_work+0x1c40/0x1c40
[  902.638144]  ? kthread_stop+0x900/0x900
[  902.642133]  ret_from_fork+0x3a/0x50
[  902.645865] warn_alloc_show_mem: 1 callbacks suppressed
[  902.645878] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  902.645880] Mem-Info:
[  902.645914] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  902.645914]  active_file:11 inactive_file:13 isolated_file:0
[  902.645914]  unevictable:0 dirty:0 writeback:0 unstable:0
[  902.645914]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  902.645914]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  902.645914]  free:13730 free_pcp:304 free_cma:0
[  902.651257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  902.657857] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  902.660256] Call Trace:
[  902.693299] Node 0 
[  902.702646]  <IRQ>
[  902.730421] 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
[  902.732988]  dump_stack+0x244/0x39d
[  902.735192] lowmem_reserve[]:
[  902.737344]  ? dump_stack_print_info.cold.1+0x20/0x20
[  902.762824]  0 2818
[  902.766475]  warn_alloc.cold.117+0xb7/0x1bd
[  902.769541]  6321
[  902.774725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  902.776938]  6321
[  902.781266]  ? lock_downgrade+0x900/0x900
[  902.788153]  ? trace_hardirqs_off+0xb8/0x310
[  902.790189] Node 0 
[  902.794337]  ? trace_hardirqs_off+0xb8/0x310
[  902.798746] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  902.800960]  __alloc_pages_slowpath+0x2660/0x2d70
[  902.805341] lowmem_reserve[]:
[  902.832253]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  902.837054]  0
[  902.840164]  ? warn_alloc+0x120/0x120
[  902.845936]  0
[  902.847747]  ? __lock_acquire+0x62f/0x4c20
[  902.851522]  3503
[  902.853319]  ? __lock_acquire+0x62f/0x4c20
[  902.857533]  3503
[  902.859591]  ? warn_alloc+0x120/0x120
[  902.865860]  ? print_usage_bug+0xc0/0xc0
[  902.869637] Node 0 
[  902.873689]  ? warn_alloc+0x120/0x120
[  902.873730] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  902.873737] lowmem_reserve[]:
[  902.875970]  ? print_usage_bug+0xc0/0xc0
[  902.879749]  0
[  902.908209]  ? mark_held_locks+0x130/0x130
[  902.911290]  0
[  902.915347]  ? mark_held_locks+0x130/0x130
[  902.917134]  0
[  902.921369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  902.923154]  0
[  902.927381]  ? should_fail+0x22d/0xd01
[  902.934693]  ? zap_class+0x640/0x640
[  902.936480] Node 0 
[  902.940359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  902.944053] DMA: 
[  902.946286]  ? __lock_acquire+0x62f/0x4c20
[  902.951364] 1*4kB 
[  902.953435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  902.957646] (U) 
[  902.959790]  ? should_fail+0x22d/0xd01
[  902.964881] 0*8kB 
[  902.966856]  ? mark_held_locks+0x130/0x130
[  902.970717] 0*16kB 
[  902.972864]  ? mark_held_locks+0x130/0x130
[  902.977077] 1*32kB 
[  902.979307]  ? lock_downgrade+0x900/0x900
[  902.983515] (U) 
[  902.985750]  ? zap_class+0x640/0x640
[  902.989876] 2*64kB 
[  902.991858]  ? zap_class+0x640/0x640
[  902.995547] (U) 
[  902.997777]  ? zap_class+0x640/0x640
[  903.001472] 1*128kB 
[  903.003446]  ? do_raw_spin_unlock+0xa7/0x330
[  903.007155] (U) 
[  903.009479]  ? trace_hardirqs_on+0x310/0x310
[  903.013860] 1*256kB 
[  903.015834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.020221] (U) 
[  903.022543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.028054] 0*512kB 1*1024kB 
[  903.030070]  ? check_preemption_disabled+0x48/0x280
[  903.035583] (U) 
[  903.038688]  ? __lock_is_held+0xb5/0x140
[  903.043679] 1*2048kB 
[  903.045656]  __alloc_pages_nodemask+0xa80/0xde0
[  903.049688] (M) 
[  903.052097]  ? zap_class+0x640/0x640
[  903.056742] 3*4096kB 
[  903.058717]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  903.062406] (M) 
[  903.064821]  ? find_held_lock+0x36/0x1c0
[  903.069808] = 15908kB
[  903.071786]  ? ____cache_alloc_node+0x1c7/0x1e0
[  903.075819] Node 0 
[  903.078237]  ? lock_downgrade+0x900/0x900
[  903.082882] DMA32: 
[  903.085122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.089250] 0*4kB 
[  903.091484]  cache_grow_begin+0xa5/0x8c0
[  903.096994] 1*8kB 
[  903.099142]  ? do_raw_spin_unlock+0xa7/0x330
[  903.103185] (M) 
[  903.105339]  fallback_alloc+0x204/0x2e0
[  903.109721] 1*16kB 
[  903.111696]  ____cache_alloc_node+0x1c7/0x1e0
[  903.115650] (U) 
[  903.117890]  kmem_cache_alloc_node+0xe3/0x730
[  903.122363] 1*32kB 
[  903.124338]  ? lockdep_hardirqs_on+0x296/0x5b0
[  903.128808] (M) 
[  903.131049]  __alloc_skb+0x119/0x770
[  903.135597] 2*64kB (M) 
[  903.137588]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  903.141270] 5*128kB (UM) 
[  903.143860]  ? netdev_alloc_frag+0x1f0/0x1f0
[  903.149197] 3*256kB (M) 
[  903.151962]  ? vprintk_default+0x28/0x30
[  903.156363] 4*512kB 
[  903.159030]  ? vprintk_func+0x85/0x181
[  903.163067] (UM) 
[  903.165386]  ? printk+0xa7/0xcf
[  903.169261] 3*1024kB 
[  903.171319]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  903.174579] (UM) 
[  903.176991]  new_skb+0x26/0x1c0
[  903.181714] 3*2048kB (UM) 
[  903.183785]  aoecmd_cfg+0x279/0x7f0
[  903.187039] 3*4096kB 
[  903.189880]  ? find_held_lock+0x36/0x1c0
[  903.193480] (M) 
[  903.195887]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  903.199937] = 25144kB
[  903.199945] Node 0 
[  903.201924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.206224] Normal: 
[  903.208636]  ? __lock_is_held+0xb5/0x140
[  903.210843] 497*4kB 
[  903.216380]  discover_timer+0x50/0x60
[  903.218700] (UME) 
[  903.222758]  call_timer_fn+0x272/0x920
[  903.225057] 611*8kB 
[  903.228851]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  903.230980] (UME) 
[  903.234882]  ? process_timeout+0x40/0x40
[  903.237185] 273*16kB 
[  903.242028]  ? mark_held_locks+0xc7/0x130
[  903.244157] (UME) 
[  903.248222]  ? _raw_spin_unlock_irq+0x27/0x80
[  903.250610] 74*32kB 
[  903.254751]  ? _raw_spin_unlock_irq+0x27/0x80
[  903.256896] (UM) 
[  903.261388]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  903.263691] 0*64kB 
[  903.268183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  903.270242] 0*128kB 
[  903.275085]  ? trace_hardirqs_on+0xbd/0x310
[  903.277299] 1*256kB 
[  903.281876]  ? kasan_check_read+0x11/0x20
[  903.284187] (U) 
[  903.288506]  ? __run_timers+0x7da/0xc70
[  903.290808] 0*512kB 
[  903.294955]  ? trace_hardirqs_off_caller+0x310/0x310
[  903.296911] 0*1024kB 
[  903.300889]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  903.303183] 0*2048kB 
[  903.308283]  __run_timers+0x7e5/0xc70
[  903.310669] 0*4096kB 
[  903.315510]  ? timer_fixup_init+0x70/0x70
[  903.317889] = 13868kB
[  903.321683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  903.324082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  903.328223]  ? zap_class+0x640/0x640
[  903.330616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  903.335619]  ? print_usage_bug+0xc0/0xc0
[  903.344521] 4257 total pagecache pages
[  903.348229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  903.356788] 0 pages in swap cache
[  903.360838]  ? find_held_lock+0x36/0x1c0
[  903.364705] Swap cache stats: add 0, delete 0, find 0/0
[  903.369884]  ? zap_class+0x640/0x640
[  903.373319] Free swap  = 0kB
[  903.377373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.382719] Total swap = 0kB
[  903.386436]  ? check_preemption_disabled+0x48/0x280
[  903.389428] 1965979 pages RAM
[  903.394965]  ? __lock_is_held+0xb5/0x140
[  903.397957] 0 pages HighMem/MovableOnly
[  903.402976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.406076] 342867 pages reserved
[  903.410138]  ? check_preemption_disabled+0x48/0x280
[  903.414087] 0 pages cma reserved
[  903.419622]  run_timer_softirq+0x52/0xb0
[  903.435468]  ? rcu_read_lock_sched_held+0x14f/0x180
[  903.440493]  __do_softirq+0x308/0xb7e
[  903.443216] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  903.444306]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  903.454795] syz-executor2 cpuset=
[  903.459284]  ? lock_downgrade+0x900/0x900
[  903.459294] syz2
[  903.462743]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  903.466871]  mems_allowed=0
[  903.468842]  ? pvclock_read_flags+0x160/0x160
[  903.481332]  ? lapic_next_event+0x5a/0x90
[  903.485489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.491222]  ? kvm_clock_read+0x18/0x30
[  903.495203]  ? kvm_sched_clock_read+0x9/0x20
[  903.499618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.505169]  ? check_preemption_disabled+0x48/0x280
[  903.510206]  irq_exit+0x17f/0x1c0
[  903.513666]  smp_apic_timer_interrupt+0x1cb/0x760
[  903.518508]  ? smp_reschedule_interrupt+0x109/0x650
[  903.523530]  ? smp_call_function_single_interrupt+0x650/0x650
[  903.529421]  ? interrupt_entry+0xb5/0xc0
[  903.533485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  903.538503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  903.543526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  903.548370]  ? trace_hardirqs_on_caller+0x310/0x310
[  903.553386]  ? trace_hardirqs_on_caller+0x310/0x310
[  903.558403]  ? task_prio+0x50/0x50
[  903.561945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.567489]  ? check_preemption_disabled+0x48/0x280
[  903.572515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  903.577368]  apic_timer_interrupt+0xf/0x20
[  903.581598]  </IRQ>
[  903.583842] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  903.589034] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  903.607956] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  903.615673] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  903.622939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  903.630210] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  903.637476] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  903.644748] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  903.652062]  retint_kernel+0x1b/0x2d
[  903.655781] RIP: 0010:dump_stack+0x358/0x39d
[  903.660198] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  903.679106] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  903.686824] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  903.694092] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  903.701369] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  903.708639] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  903.715906] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  903.723205]  ? dump_stack+0x34f/0x39d
[  903.727022]  ? dump_stack_print_info.cold.1+0x20/0x20
[  903.732239]  dump_header+0x27b/0xf72
[  903.735965]  ? mark_held_locks+0x130/0x130
[  903.740213]  ? pagefault_out_of_memory+0x197/0x197
[  903.745158]  ? __lock_acquire+0x62f/0x4c20
[  903.749398]  ? zap_class+0x640/0x640
[  903.753114]  ? percpu_ref_get_many+0x240/0x240
[  903.757704]  ? print_usage_bug+0xc0/0xc0
[  903.761772]  ? print_usage_bug+0xc0/0xc0
[  903.765843]  ? zap_class+0x640/0x640
[  903.769559]  ? print_usage_bug+0xc0/0xc0
[  903.773624]  ? print_usage_bug+0xc0/0xc0
[  903.777698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  903.783247]  ? find_held_lock+0x36/0x1c0
[  903.787322]  ? mark_held_locks+0xc7/0x130
[  903.791481]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  903.796585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  903.801689]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  903.806278]  ? trace_hardirqs_on+0xbd/0x310
[  903.810601]  ? kasan_check_read+0x11/0x20
[  903.814750]  ? ___ratelimit+0x3b4/0x672
[  903.818729]  ? trace_hardirqs_off_caller+0x310/0x310
[  903.823836]  ? trace_hardirqs_on+0x310/0x310
[  903.828247]  ? lock_downgrade+0x900/0x900
[  903.832403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  903.837508]  ? ___ratelimit+0x3b9/0x672
[  903.841488]  ? idr_get_free+0xec0/0xec0
[  903.845461]  ? kasan_check_read+0x11/0x20
[  903.849608]  ? do_raw_spin_unlock+0xa7/0x330
[  903.854030]  oom_kill_process.cold.27+0x10/0x903
[  903.858791]  ? zap_class+0x640/0x640
[  903.862508]  ? _raw_spin_unlock+0x2c/0x50
[  903.866658]  ? oom_badness+0xe6/0xaa0
[  903.870464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  903.875396]  ? kasan_check_read+0x11/0x20
[  903.879551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  903.884833]  ? oom_evaluate_task+0x540/0x540
[  903.889254]  ? find_held_lock+0x36/0x1c0
[  903.893325]  ? out_of_memory+0x974/0x1430
[  903.897478]  ? lock_downgrade+0x900/0x900
[  903.901629]  ? check_preemption_disabled+0x48/0x280
[  903.906651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  903.911583]  ? kasan_check_read+0x11/0x20
[  903.915734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  903.921015]  ? rcu_softirq_qs+0x20/0x20
[  903.925001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  903.930539]  ? oom_evaluate_task+0x302/0x540
[  903.934954]  out_of_memory+0xa84/0x1430
[  903.938939]  ? oom_killer_disable+0x3a0/0x3a0
[  903.943436]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  903.948374]  ? __mutex_add_waiter+0x2a0/0x2a0
[  903.952882]  __alloc_pages_slowpath+0x22d4/0x2d70
[  903.957754]  ? warn_alloc+0x120/0x120
[  903.961558]  ? rcu_softirq_qs+0x20/0x20
[  903.965567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  903.971111]  ? should_fail+0x22d/0xd01
[  903.975012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  903.980139]  ? zap_class+0x640/0x640
[  903.983881]  ? __lock_is_held+0xb5/0x140
[  903.987985]  ? mark_held_locks+0x130/0x130
[  903.992229]  ? lock_release+0xa00/0xa00
[  903.996217]  ? perf_trace_sched_process_exec+0x860/0x860
[  904.001680]  ? __might_sleep+0x95/0x190
[  904.005662]  __alloc_pages_nodemask+0xa80/0xde0
[  904.010344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  904.015363]  ? __page_cache_alloc+0x191/0x5c0
[  904.019860]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  904.024790]  ? kasan_check_read+0x11/0x20
[  904.028941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  904.034227]  ? zap_class+0x640/0x640
[  904.037951]  ? zap_class+0x640/0x640
[  904.041667]  ? zap_class+0x640/0x640
[  904.045382]  ? __do_page_cache_readahead+0x7ce/0x980
[  904.050493]  ? find_held_lock+0x36/0x1c0
[  904.054561]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  904.060105]  alloc_pages_current+0x173/0x350
[  904.064532]  __page_cache_alloc+0x38c/0x5c0
[  904.068856]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  904.073789]  ? kasan_check_read+0x11/0x20
[  904.077939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  904.083223]  ? generic_perform_write+0x6a0/0x6a0
[  904.087980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  904.093518]  ? check_preemption_disabled+0x48/0x280
[  904.098543]  filemap_fault+0x1594/0x25f0
[  904.102619]  ? __lock_page_or_retry+0xa00/0xa00
[  904.107296]  ? mark_held_locks+0x130/0x130
[  904.111531]  ? rcu_softirq_qs+0x20/0x20
[  904.115525]  ? filemap_map_pages+0xe04/0x1990
[  904.120040]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  904.124998]  ? trace_hardirqs_off_caller+0x310/0x310
[  904.130111]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  904.134810]  ? debug_object_free+0x32d/0x690
[  904.139228]  ? kasan_check_read+0x11/0x20
[  904.143380]  ? debug_object_destroy+0x2b0/0x2b0
[  904.148054]  ? lock_pi_update_atomic+0x150/0x150
[  904.152810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  904.158349]  ? __hrtimer_init+0xdb/0x240
[  904.162425]  ? lock_acquire+0x1ed/0x520
[  904.166401]  ? ext4_filemap_fault+0x7a/0xad
[  904.170731]  ? lock_release+0xa00/0xa00
[  904.174709]  ? perf_trace_sched_process_exec+0x860/0x860
[  904.180168]  ? print_usage_bug+0xc0/0xc0
[  904.184248]  ? down_read+0x8d/0x120
[  904.188224]  ? ext4_filemap_fault+0x7a/0xad
[  904.192549]  ? __down_interruptible+0x700/0x700
[  904.197225]  ? find_held_lock+0x36/0x1c0
[  904.201294]  ext4_filemap_fault+0x82/0xad
[  904.205446]  __do_fault+0x100/0x6b0
[  904.209075]  ? lock_downgrade+0x900/0x900
[  904.213234]  ? pmd_devmap_trans_unstable+0x220/0x220
[  904.218345]  ? kasan_check_read+0x11/0x20
[  904.222491]  ? do_raw_spin_unlock+0xa7/0x330
[  904.226899]  ? do_raw_spin_trylock+0x270/0x270
[  904.231482]  ? preempt_schedule+0x4d/0x60
[  904.235646]  __handle_mm_fault+0x307c/0x5920
[  904.240068]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  904.244912]  ? lock_is_held_type+0x210/0x210
[  904.249328]  ? preempt_notifier_register+0x200/0x200
[  904.254435]  ? __switch_to_asm+0x34/0x70
[  904.258497]  ? __switch_to_asm+0x34/0x70
[  904.262572]  ? zap_class+0x640/0x640
[  904.266288]  ? zap_class+0x640/0x640
[  904.270006]  ? __x64_sys_futex+0x53e/0x6a0
[  904.274247]  ? find_held_lock+0x36/0x1c0
[  904.278324]  ? handle_mm_fault+0x42a/0xc70
[  904.282560]  ? lock_downgrade+0x900/0x900
[  904.286708]  ? check_preemption_disabled+0x48/0x280
[  904.291734]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  904.296670]  ? kasan_check_read+0x11/0x20
[  904.300824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  904.306112]  ? rcu_softirq_qs+0x20/0x20
[  904.310101]  ? trace_hardirqs_off_caller+0x310/0x310
[  904.315224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  904.320764]  ? check_preemption_disabled+0x48/0x280
[  904.325791]  handle_mm_fault+0x54f/0xc70
[  904.329859]  ? __handle_mm_fault+0x5920/0x5920
[  904.334447]  ? find_vma+0x34/0x190
[  904.337995]  __do_page_fault+0x5e8/0xe60
[  904.342057]  ? trace_hardirqs_off+0xb8/0x310
[  904.346482]  do_page_fault+0xf2/0x7e0
[  904.350286]  ? vmalloc_sync_all+0x30/0x30
[  904.354439]  ? error_entry+0x70/0xd0
[  904.358587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  904.363608]  ? trace_hardirqs_on_caller+0xc0/0x310
[  904.368540]  ? syscall_return_slowpath+0x5e0/0x5e0
[  904.373471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  904.378315]  ? trace_hardirqs_on_caller+0x310/0x310
[  904.383336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  904.388791]  ? prepare_exit_to_usermode+0x291/0x3b0
[  904.393809]  ? page_fault+0x8/0x30
[  904.397353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  904.402208]  ? page_fault+0x8/0x30
[  904.405751]  page_fault+0x1e/0x30
[  904.409213] RIP: 0033:0x45ddf3
[  904.412417] Code: Bad RIP value.
[  904.415777] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  904.421148] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  904.428420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  904.435690] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  904.442960] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  904.450227] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  904.457523] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  904.457613] aoe: skb alloc failure
[  904.464458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  904.464468] Call Trace:
[  904.468056] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  904.477444]  dump_stack+0x244/0x39d
[  904.480000] syz-fuzzer cpuset=
[  904.490226]  ? dump_stack_print_info.cold.1+0x20/0x20
[  904.493825] /
[  904.497025]  warn_alloc.cold.117+0xb7/0x1bd
[  904.502185]  mems_allowed=0
[  904.503895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  904.515960]  ? lock_downgrade+0x900/0x900
[  904.520123]  ? trace_hardirqs_off+0xb8/0x310
[  904.524550]  ? trace_hardirqs_off+0xb8/0x310
[  904.528977]  __alloc_pages_slowpath+0x2660/0x2d70
[  904.533855]  ? warn_alloc+0x120/0x120
[  904.537664]  ? warn_alloc+0x120/0x120
[  904.541478]  ? print_usage_bug+0xc0/0xc0
[  904.545542]  ? warn_alloc+0x120/0x120
[  904.549350]  ? print_usage_bug+0xc0/0xc0
[  904.553420]  ? cpuacct_charge+0x265/0x440
[  904.557579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  904.563121]  ? should_fail+0x22d/0xd01
[  904.567021]  ? find_held_lock+0x36/0x1c0
[  904.571092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  904.576209]  ? __lock_acquire+0x62f/0x4c20
[  904.580455]  ? __lock_acquire+0x62f/0x4c20
[  904.584690]  ? should_fail+0x22d/0xd01
[  904.588599]  ? mark_held_locks+0x130/0x130
[  904.592845]  ? mark_held_locks+0x130/0x130
[  904.597085]  ? __lock_acquire+0x62f/0x4c20
[  904.601330]  ? zap_class+0x640/0x640
[  904.605048]  ? __lock_is_held+0xb5/0x140
[  904.609111]  ? __account_cfs_rq_runtime+0x790/0x790
[  904.614154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  904.619708]  ? check_preemption_disabled+0x48/0x280
[  904.624756]  ? __lock_is_held+0xb5/0x140
[  904.628832]  __alloc_pages_nodemask+0xa80/0xde0
[  904.633507]  ? zap_class+0x640/0x640
[  904.637239]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  904.642278]  ? find_held_lock+0x36/0x1c0
[  904.646359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  904.651037]  ? lock_downgrade+0x900/0x900
[  904.655202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  904.660752]  cache_grow_begin+0xa5/0x8c0
[  904.664818]  ? do_raw_spin_unlock+0xa7/0x330
[  904.669241]  fallback_alloc+0x204/0x2e0
[  904.673232]  ____cache_alloc_node+0x1c7/0x1e0
[  904.677739]  kmem_cache_alloc+0x1f8/0x730
[  904.681904]  skb_clone+0x1bb/0x500
[  904.685453]  ? finish_task_switch+0x1b4/0x910
[  904.689954]  ? skb_split+0x11e0/0x11e0
[  904.693848]  ? preempt_notifier_register+0x200/0x200
[  904.698960]  ? __switch_to_asm+0x34/0x70
[  904.703029]  ? __switch_to_asm+0x34/0x70
[  904.707096]  ? __switch_to_asm+0x40/0x70
[  904.711168]  ? __switch_to_asm+0x34/0x70
[  904.715235]  ? __switch_to_asm+0x40/0x70
[  904.719305]  ? __switch_to_asm+0x34/0x70
[  904.723371]  ? __switch_to_asm+0x40/0x70
[  904.727437]  ? __switch_to_asm+0x34/0x70
[  904.731503]  ? __switch_to_asm+0x34/0x70
[  904.735566]  ? __switch_to_asm+0x40/0x70
[  904.739633]  ? __switch_to_asm+0x34/0x70
[  904.743708]  bpf_clone_redirect+0xb9/0x490
[  904.747971]  ? __schedule+0x8d7/0x21d0
[  904.751868]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  904.756914]  ? __sched_text_start+0x8/0x8
[  904.761078]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  904.765677]  ? find_held_lock+0x36/0x1c0
[  904.769773]  ? lock_acquire+0x1ed/0x520
[  904.773758]  ? bpf_test_run+0x3cb/0x780
[  904.777745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  904.783300]  ? check_preemption_disabled+0x48/0x280
[  904.788330]  ? kasan_check_read+0x11/0x20
[  904.792484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  904.797774]  ? rcu_softirq_qs+0x20/0x20
[  904.801766]  ? preempt_schedule+0x4d/0x60
[  904.805923]  ? ___preempt_schedule+0x16/0x18
[  904.810350]  ? bpf_test_run+0x25d/0x780
[  904.814347]  ? netlink_diag_dump+0x2a0/0x2a0
[  904.818767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  904.824311]  ? bpf_test_init.isra.10+0x70/0x100
[  904.828996]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  904.833768]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  904.838615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  904.844164]  ? fput+0x130/0x1a0
[  904.847449]  ? __bpf_prog_get+0x9b/0x290
[  904.851517]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  904.856362]  ? bpf_prog_test_run+0x130/0x1a0
[  904.860780]  ? __x64_sys_bpf+0x3d8/0x520
[  904.864847]  ? bpf_prog_get+0x20/0x20
[  904.868678]  ? do_syscall_64+0x1b9/0x820
[  904.872749]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  904.878124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  904.883071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  904.887919]  ? trace_hardirqs_on_caller+0x310/0x310
[  904.892939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  904.897962]  ? prepare_exit_to_usermode+0x291/0x3b0
[  904.902989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  904.907848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  904.913231] warn_alloc_show_mem: 1 callbacks suppressed
[  904.913244] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  904.913246] Mem-Info:
[  904.913282] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  904.913282]  active_file:11 inactive_file:13 isolated_file:0
[  904.913282]  unevictable:0 dirty:0 writeback:0 unstable:0
[  904.913282]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  904.913282]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  904.913282]  free:13730 free_pcp:304 free_cma:0
[  904.918611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  904.918621] Call Trace:
[  904.925213] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  904.927615]  <IRQ>
[  904.960661] Node 0 
[  904.970021]  dump_stack+0x244/0x39d
[  904.972605] 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
[  905.000421]  ? dump_stack_print_info.cold.1+0x20/0x20
[  905.002547] lowmem_reserve[]:
[  905.004787]  warn_alloc.cold.117+0xb7/0x1bd
[  905.008381]  0
[  905.033896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  905.039071]  2818
[  905.042189]  ? lock_downgrade+0x900/0x900
[  905.046487]  6321
[  905.048291]  ? trace_hardirqs_off+0xb8/0x310
[  905.053106]  6321
[  905.055178]  ? trace_hardirqs_off+0xb8/0x310
[  905.059301] Node 0 
[  905.061364]  __alloc_pages_slowpath+0x2660/0x2d70
[  905.065784] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  905.067834]  ? warn_alloc+0x120/0x120
[  905.072204] lowmem_reserve[]:
[  905.074440]  ? pvclock_read_flags+0x160/0x160
[  905.079270]  0
[  905.106171]  ? warn_alloc+0x120/0x120
[  905.109949]  0
[  905.113051]  ? print_usage_bug+0xc0/0xc0
[  905.117523]  3503 3503
[  905.119345]  ? warn_alloc+0x120/0x120
[  905.123118] Node 0 
[  905.124931]  ? print_usage_bug+0xc0/0xc0
[  905.129025] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  905.131487]  ? ktime_get+0x2c1/0x400
[  905.135264] lowmem_reserve[]:
[  905.137505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.141546]  0
[  905.170030]  ? check_preemption_disabled+0x48/0x280
[  905.173726]  0
[  905.176827]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  905.182337]  0
[  905.184148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  905.189144]  0
[  905.190943]  ? should_fail+0x22d/0xd01
[  905.197215]  ? kasan_check_read+0x11/0x20
[  905.202726] Node 0 
[  905.204524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  905.208391] DMA: 
[  905.212533]  ? __lock_acquire+0x62f/0x4c20
[  905.214746] 1*4kB 
[  905.219845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  905.221888] (U) 
[  905.226118]  ? should_fail+0x22d/0xd01
[  905.228255] 0*8kB 
[  905.233349]  ? print_usage_bug+0xc0/0xc0
[  905.235301] 0*16kB 
[  905.239187]  ? mark_held_locks+0x130/0x130
[  905.241318] 1*32kB 
[  905.245374]  ? mark_held_locks+0x130/0x130
[  905.247588] (U) 
[  905.251824]  ? check_preemption_disabled+0x48/0x280
[  905.254037] 2*64kB 
[  905.258269]  ? zap_class+0x640/0x640
[  905.260224] (U) 
[  905.265239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  905.267452] 1*128kB 
[  905.271167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.273116] (U) 
[  905.277875]  ? check_preemption_disabled+0x48/0x280
[  905.280177] 1*256kB 
[  905.285714]  ? __lock_is_held+0xb5/0x140
[  905.287666] (U) 
[  905.292683]  __alloc_pages_nodemask+0xa80/0xde0
[  905.294988] 0*512kB 
[  905.299051]  ? zap_class+0x640/0x640
[  905.301006] 1*1024kB 
[  905.305669]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  905.307968] (U) 
[  905.311680]  ? find_held_lock+0x36/0x1c0
[  905.314064] 1*2048kB 
[  905.319079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  905.321027] (M) 
[  905.325085]  ? lock_downgrade+0x900/0x900
[  905.327474] 3*4096kB 
[  905.332153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.334106] (M) 
[  905.338261]  cache_grow_begin+0xa5/0x8c0
[  905.340653] = 15908kB
[  905.346182]  ? do_raw_spin_unlock+0xa7/0x330
[  905.348146] Node 0 
[  905.352219]  fallback_alloc+0x204/0x2e0
[  905.354601] DMA32: 
[  905.359012]  ____cache_alloc_node+0x1c7/0x1e0
[  905.361224] 0*4kB 
[  905.365192]  kmem_cache_alloc_node+0xe3/0x730
[  905.367408] 1*8kB 
[  905.371914]  ? lockdep_hardirqs_on+0x296/0x5b0
[  905.374043] (M) 
[  905.378535]  __alloc_skb+0x119/0x770
[  905.380658] 1*16kB 
[  905.385238]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  905.387197] (U) 1*32kB 
[  905.390922]  ? netdev_alloc_frag+0x1f0/0x1f0
[  905.393146] (M) 
[  905.398510]  ? vprintk_default+0x28/0x30
[  905.401101] 2*64kB 
[  905.405503]  ? vprintk_func+0x85/0x181
[  905.407461] (M) 
[  905.411517]  ? printk+0xa7/0xcf
[  905.413739] 5*128kB 
[  905.417619]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  905.419573] (UM) 
[  905.422859]  new_skb+0x26/0x1c0
[  905.425158] 3*256kB 
[  905.429909]  aoecmd_cfg+0x279/0x7f0
[  905.431948] (M) 
[  905.435231]  ? find_held_lock+0x36/0x1c0
[  905.437532] 4*512kB 
[  905.441169]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  905.443121] (UM) 
[  905.447213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.449505] 3*1024kB 
[  905.453825]  ? __lock_is_held+0xb5/0x140
[  905.455862] (UM) 
[  905.461402]  discover_timer+0x50/0x60
[  905.463794] 3*2048kB 
[  905.467849]  call_timer_fn+0x272/0x920
[  905.469887] (UM) 
[  905.473683]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  905.476079] 3*4096kB 
[  905.479961]  ? process_timeout+0x40/0x40
[  905.481999] (M) = 25144kB
[  905.487202]  ? mark_held_locks+0xc7/0x130
[  905.489584] Node 0 
[  905.493647]  ? _raw_spin_unlock_irq+0x27/0x80
[  905.496379] Normal: 
[  905.500521]  ? _raw_spin_unlock_irq+0x27/0x80
[  905.502738] 497*4kB 
[  905.507233]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  905.507253]  ? lockdep_hardirqs_on+0x296/0x5b0
[  905.509558] (UME) 
[  905.514048]  ? trace_hardirqs_on+0xbd/0x310
[  905.516351] 611*8kB 
[  905.521191]  ? kasan_check_read+0x11/0x20
[  905.525746] (UME) 
[  905.527923]  ? __run_timers+0x7da/0xc70
[  905.532221] 273*16kB 
[  905.534541]  ? trace_hardirqs_off_caller+0x310/0x310
[  905.538664] (UME) 
[  905.540822]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  905.544772] 74*32kB 
[  905.547178]  __run_timers+0x7e5/0xc70
[  905.552252] (UM) 
[  905.554403]  ? timer_fixup_init+0x70/0x70
[  905.559220] 0*64kB 
[  905.561538]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  905.565312] 0*128kB 
[  905.567376]  ? zap_class+0x640/0x640
[  905.571504] 1*256kB 
[  905.573734]  ? print_usage_bug+0xc0/0xc0
[  905.578725] (U) 
[  905.581045]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  905.584740] 0*512kB 
[  905.587058]  ? find_held_lock+0x36/0x1c0
[  905.591093] 0*1024kB 
[  905.593067]  ? zap_class+0x640/0x640
[  905.598238] 0*2048kB 
[  905.600557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.604593] 0*4096kB 
[  905.607001]  ? check_preemption_disabled+0x48/0x280
[  905.610688] = 13868kB
[  905.613095]  ? __lock_is_held+0xb5/0x140
[  905.618614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  905.621024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.626038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  905.628442]  ? check_preemption_disabled+0x48/0x280
[  905.632483] 4257 total pagecache pages
[  905.641317]  run_timer_softirq+0x52/0xb0
[  905.646834] 0 pages in swap cache
[  905.655404]  ? rcu_read_lock_sched_held+0x14f/0x180
[  905.660398] Swap cache stats: add 0, delete 0, find 0/0
[  905.664279]  __do_softirq+0x308/0xb7e
[  905.668316] Free swap  = 0kB
[  905.671771]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  905.676763] Total swap = 0kB
[  905.682124]  ? lock_downgrade+0x900/0x900
[  905.685908] 1965979 pages RAM
[  905.688922]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  905.693387] 0 pages HighMem/MovableOnly
[  905.693396] 342867 pages reserved
[  905.696414]  ? pvclock_read_flags+0x160/0x160
[  905.700539] 0 pages cma reserved
[  905.703642]  ? lapic_next_event+0x5a/0x90
[  905.728141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.730564] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  905.733695]  ? kvm_clock_read+0x18/0x30
[  905.744180] syz-executor2 cpuset=
[  905.748164]  ? kvm_sched_clock_read+0x9/0x20
[  905.748167] syz2 mems_allowed=0
[  905.751633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.764816]  ? check_preemption_disabled+0x48/0x280
[  905.769847]  irq_exit+0x17f/0x1c0
[  905.773309]  smp_apic_timer_interrupt+0x1cb/0x760
[  905.778156]  ? smp_reschedule_interrupt+0x109/0x650
[  905.783177]  ? smp_call_function_single_interrupt+0x650/0x650
[  905.789091]  ? interrupt_entry+0xb5/0xc0
[  905.793166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  905.798187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  905.803223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  905.808084]  ? trace_hardirqs_on_caller+0x310/0x310
[  905.813104]  ? trace_hardirqs_on_caller+0x310/0x310
[  905.818147]  ? task_prio+0x50/0x50
[  905.821692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  905.827241]  ? check_preemption_disabled+0x48/0x280
[  905.832267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  905.837152]  apic_timer_interrupt+0xf/0x20
[  905.841387]  </IRQ>
[  905.843631] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  905.848825] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  905.867747] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  905.875460] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  905.882726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  905.889997] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  905.897267] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  905.904538] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  905.911844]  retint_kernel+0x1b/0x2d
[  905.915562] RIP: 0010:dump_stack+0x358/0x39d
[  905.919978] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  905.938885] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  905.946601] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  905.953868] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  905.961144] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  905.968417] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  905.975684] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  905.982977]  ? dump_stack+0x34f/0x39d
[  905.986791]  ? dump_stack_print_info.cold.1+0x20/0x20
[  905.991991]  dump_header+0x27b/0xf72
[  905.995715]  ? mark_held_locks+0x130/0x130
[  905.999954]  ? pagefault_out_of_memory+0x197/0x197
[  906.004905]  ? __lock_acquire+0x62f/0x4c20
[  906.009157]  ? zap_class+0x640/0x640
[  906.012875]  ? percpu_ref_get_many+0x240/0x240
[  906.017461]  ? print_usage_bug+0xc0/0xc0
[  906.021525]  ? print_usage_bug+0xc0/0xc0
[  906.025593]  ? zap_class+0x640/0x640
[  906.029317]  ? print_usage_bug+0xc0/0xc0
[  906.033385]  ? print_usage_bug+0xc0/0xc0
[  906.037458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  906.043026]  ? find_held_lock+0x36/0x1c0
[  906.047103]  ? mark_held_locks+0xc7/0x130
[  906.051268]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  906.056373]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  906.061483]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  906.066069]  ? trace_hardirqs_on+0xbd/0x310
[  906.070395]  ? kasan_check_read+0x11/0x20
[  906.074541]  ? ___ratelimit+0x3b4/0x672
[  906.078516]  ? trace_hardirqs_off_caller+0x310/0x310
[  906.083625]  ? trace_hardirqs_on+0x310/0x310
[  906.088037]  ? lock_downgrade+0x900/0x900
[  906.092203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  906.097315]  ? ___ratelimit+0x3b9/0x672
[  906.101296]  ? idr_get_free+0xec0/0xec0
[  906.105280]  ? kasan_check_read+0x11/0x20
[  906.109429]  ? do_raw_spin_unlock+0xa7/0x330
[  906.113854]  oom_kill_process.cold.27+0x10/0x903
[  906.118621]  ? zap_class+0x640/0x640
[  906.122342]  ? _raw_spin_unlock+0x2c/0x50
[  906.126493]  ? oom_badness+0xe6/0xaa0
[  906.130298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  906.135231]  ? kasan_check_read+0x11/0x20
[  906.139382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  906.144663]  ? oom_evaluate_task+0x540/0x540
[  906.149078]  ? find_held_lock+0x36/0x1c0
[  906.153157]  ? out_of_memory+0x974/0x1430
[  906.157309]  ? lock_downgrade+0x900/0x900
[  906.161459]  ? check_preemption_disabled+0x48/0x280
[  906.166483]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  906.171413]  ? kasan_check_read+0x11/0x20
[  906.175568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  906.180848]  ? rcu_softirq_qs+0x20/0x20
[  906.184829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  906.190366]  ? oom_evaluate_task+0x302/0x540
[  906.194779]  out_of_memory+0xa84/0x1430
[  906.198763]  ? oom_killer_disable+0x3a0/0x3a0
[  906.203262]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  906.208217]  ? __mutex_add_waiter+0x2a0/0x2a0
[  906.212725]  __alloc_pages_slowpath+0x22d4/0x2d70
[  906.217599]  ? warn_alloc+0x120/0x120
[  906.221400]  ? rcu_softirq_qs+0x20/0x20
[  906.225404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  906.230953]  ? should_fail+0x22d/0xd01
[  906.234846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  906.239961]  ? zap_class+0x640/0x640
[  906.243709]  ? __lock_is_held+0xb5/0x140
[  906.247784]  ? mark_held_locks+0x130/0x130
[  906.252027]  ? lock_release+0xa00/0xa00
[  906.256004]  ? perf_trace_sched_process_exec+0x860/0x860
[  906.261464]  ? __might_sleep+0x95/0x190
[  906.265449]  __alloc_pages_nodemask+0xa80/0xde0
[  906.270139]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  906.275169]  ? __page_cache_alloc+0x191/0x5c0
[  906.279676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  906.284609]  ? kasan_check_read+0x11/0x20
[  906.288764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  906.294063]  ? zap_class+0x640/0x640
[  906.297790]  ? zap_class+0x640/0x640
[  906.301520]  ? zap_class+0x640/0x640
[  906.305237]  ? __do_page_cache_readahead+0x7ce/0x980
[  906.310346]  ? find_held_lock+0x36/0x1c0
[  906.314413]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  906.319959]  alloc_pages_current+0x173/0x350
[  906.324375]  __page_cache_alloc+0x38c/0x5c0
[  906.328703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  906.333634]  ? kasan_check_read+0x11/0x20
[  906.337786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  906.343067]  ? generic_perform_write+0x6a0/0x6a0
[  906.347827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  906.353370]  ? check_preemption_disabled+0x48/0x280
[  906.358853]  filemap_fault+0x1594/0x25f0
[  906.362940]  ? __lock_page_or_retry+0xa00/0xa00
[  906.367612]  ? mark_held_locks+0x130/0x130
[  906.371861]  ? rcu_softirq_qs+0x20/0x20
[  906.375850]  ? filemap_map_pages+0xe04/0x1990
[  906.380367]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  906.385302]  ? trace_hardirqs_off_caller+0x310/0x310
[  906.390427]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  906.395110]  ? debug_object_free+0x32d/0x690
[  906.399531]  ? kasan_check_read+0x11/0x20
[  906.403698]  ? debug_object_destroy+0x2b0/0x2b0
[  906.408373]  ? lock_pi_update_atomic+0x150/0x150
[  906.413141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  906.418697]  ? __hrtimer_init+0xdb/0x240
[  906.422786]  ? lock_acquire+0x1ed/0x520
[  906.426779]  ? ext4_filemap_fault+0x7a/0xad
[  906.431108]  ? lock_release+0xa00/0xa00
[  906.435093]  ? perf_trace_sched_process_exec+0x860/0x860
[  906.440548]  ? print_usage_bug+0xc0/0xc0
[  906.444631]  ? down_read+0x8d/0x120
[  906.448262]  ? ext4_filemap_fault+0x7a/0xad
[  906.452589]  ? __down_interruptible+0x700/0x700
[  906.457267]  ? find_held_lock+0x36/0x1c0
[  906.461334]  ext4_filemap_fault+0x82/0xad
[  906.465491]  __do_fault+0x100/0x6b0
[  906.469120]  ? lock_downgrade+0x900/0x900
[  906.473281]  ? pmd_devmap_trans_unstable+0x220/0x220
[  906.478392]  ? kasan_check_read+0x11/0x20
[  906.482543]  ? do_raw_spin_unlock+0xa7/0x330
[  906.486950]  ? do_raw_spin_trylock+0x270/0x270
[  906.491534]  ? preempt_schedule+0x4d/0x60
[  906.495693]  __handle_mm_fault+0x307c/0x5920
[  906.500116]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  906.504968]  ? lock_is_held_type+0x210/0x210
[  906.509385]  ? preempt_notifier_register+0x200/0x200
[  906.514494]  ? __switch_to_asm+0x34/0x70
[  906.518559]  ? __switch_to_asm+0x34/0x70
[  906.522633]  ? zap_class+0x640/0x640
[  906.526345]  ? zap_class+0x640/0x640
[  906.530063]  ? __x64_sys_futex+0x53e/0x6a0
[  906.534303]  ? find_held_lock+0x36/0x1c0
[  906.538380]  ? handle_mm_fault+0x42a/0xc70
[  906.542621]  ? lock_downgrade+0x900/0x900
[  906.546770]  ? check_preemption_disabled+0x48/0x280
[  906.551796]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  906.556729]  ? kasan_check_read+0x11/0x20
[  906.560879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  906.566165]  ? rcu_softirq_qs+0x20/0x20
[  906.570155]  ? trace_hardirqs_off_caller+0x310/0x310
[  906.575267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  906.580812]  ? check_preemption_disabled+0x48/0x280
[  906.585839]  handle_mm_fault+0x54f/0xc70
[  906.589911]  ? __handle_mm_fault+0x5920/0x5920
[  906.594502]  ? find_vma+0x34/0x190
[  906.598052]  __do_page_fault+0x5e8/0xe60
[  906.602119]  ? trace_hardirqs_off+0xb8/0x310
[  906.606550]  do_page_fault+0xf2/0x7e0
[  906.610353]  ? vmalloc_sync_all+0x30/0x30
[  906.614504]  ? error_entry+0x70/0xd0
[  906.618226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  906.623250]  ? trace_hardirqs_on_caller+0xc0/0x310
[  906.628182]  ? syscall_return_slowpath+0x5e0/0x5e0
[  906.633118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  906.637975]  ? trace_hardirqs_on_caller+0x310/0x310
[  906.642991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  906.648450]  ? prepare_exit_to_usermode+0x291/0x3b0
[  906.653471]  ? page_fault+0x8/0x30
[  906.657018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  906.661868]  ? page_fault+0x8/0x30
[  906.665410]  page_fault+0x1e/0x30
[  906.668867] RIP: 0033:0x45ddf3
[  906.672075] Code: Bad RIP value.
[  906.675439] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  906.680807] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  906.688076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  906.695343] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  906.702615] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  906.709883] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  906.717192] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  906.717279] aoe: skb alloc failure
[  906.724138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  906.724148] Call Trace:
[  906.727747] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  906.737046]  dump_stack+0x244/0x39d
[  906.739603] syz-fuzzer cpuset=
[  906.749843]  ? dump_stack_print_info.cold.1+0x20/0x20
[  906.753441] /
[  906.756641]  warn_alloc.cold.117+0xb7/0x1bd
[  906.761798]  mems_allowed=0
[  906.763509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  906.775569]  ? lock_downgrade+0x900/0x900
[  906.779733]  ? trace_hardirqs_off+0xb8/0x310
[  906.784160]  ? trace_hardirqs_off+0xb8/0x310
[  906.788587]  __alloc_pages_slowpath+0x2660/0x2d70
[  906.793465]  ? warn_alloc+0x120/0x120
[  906.797274]  ? warn_alloc+0x120/0x120
[  906.801088]  ? print_usage_bug+0xc0/0xc0
[  906.805165]  ? warn_alloc+0x120/0x120
[  906.808974]  ? print_usage_bug+0xc0/0xc0
[  906.813042]  ? cpuacct_charge+0x265/0x440
[  906.817198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  906.822742]  ? should_fail+0x22d/0xd01
[  906.826639]  ? find_held_lock+0x36/0x1c0
[  906.830719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  906.835833]  ? __lock_acquire+0x62f/0x4c20
[  906.840078]  ? __lock_acquire+0x62f/0x4c20
[  906.844315]  ? should_fail+0x22d/0xd01
[  906.848217]  ? mark_held_locks+0x130/0x130
[  906.852464]  ? mark_held_locks+0x130/0x130
[  906.856709]  ? __lock_acquire+0x62f/0x4c20
[  906.860954]  ? zap_class+0x640/0x640
[  906.864674]  ? __lock_is_held+0xb5/0x140
[  906.868743]  ? __account_cfs_rq_runtime+0x790/0x790
[  906.873770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  906.879314]  ? check_preemption_disabled+0x48/0x280
[  906.884360]  ? __lock_is_held+0xb5/0x140
[  906.888437]  __alloc_pages_nodemask+0xa80/0xde0
[  906.893109]  ? zap_class+0x640/0x640
[  906.896841]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  906.901982]  ? find_held_lock+0x36/0x1c0
[  906.906060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  906.910750]  ? lock_downgrade+0x900/0x900
[  906.914911]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  906.920458]  cache_grow_begin+0xa5/0x8c0
[  906.924525]  ? do_raw_spin_unlock+0xa7/0x330
[  906.928963]  fallback_alloc+0x204/0x2e0
[  906.932964]  ____cache_alloc_node+0x1c7/0x1e0
[  906.937469]  kmem_cache_alloc+0x1f8/0x730
[  906.941635]  skb_clone+0x1bb/0x500
[  906.945185]  ? finish_task_switch+0x2f4/0x910
[  906.949686]  ? skb_split+0x11e0/0x11e0
[  906.953586]  ? preempt_notifier_register+0x200/0x200
[  906.958701]  ? __switch_to_asm+0x34/0x70
[  906.962772]  ? __switch_to_asm+0x34/0x70
[  906.966838]  ? __switch_to_asm+0x40/0x70
[  906.970902]  ? __switch_to_asm+0x34/0x70
[  906.974969]  ? __switch_to_asm+0x40/0x70
[  906.979033]  ? __switch_to_asm+0x34/0x70
[  906.983098]  ? __switch_to_asm+0x40/0x70
[  906.987171]  ? __switch_to_asm+0x34/0x70
[  906.991242]  ? __switch_to_asm+0x34/0x70
[  906.995308]  ? __switch_to_asm+0x40/0x70
[  906.999372]  ? __switch_to_asm+0x34/0x70
[  907.003443]  bpf_clone_redirect+0xb9/0x490
[  907.007685]  ? __schedule+0x8d7/0x21d0
[  907.011587]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  907.016615]  ? __sched_text_start+0x8/0x8
[  907.020778]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  907.025372]  ? find_held_lock+0x36/0x1c0
[  907.029451]  ? lock_acquire+0x1ed/0x520
[  907.033431]  ? bpf_test_run+0x3cb/0x780
[  907.037411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.042965]  ? check_preemption_disabled+0x48/0x280
[  907.047997]  ? kasan_check_read+0x11/0x20
[  907.052162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  907.057454]  ? rcu_softirq_qs+0x20/0x20
[  907.061442]  ? preempt_schedule+0x4d/0x60
[  907.065600]  ? ___preempt_schedule+0x16/0x18
[  907.070021]  ? bpf_test_run+0x25d/0x780
[  907.074012]  ? netlink_diag_dump+0x2a0/0x2a0
[  907.078431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  907.083973]  ? bpf_test_init.isra.10+0x70/0x100
[  907.088654]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  907.093424]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  907.098271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  907.103814]  ? fput+0x130/0x1a0
[  907.107104]  ? __bpf_prog_get+0x9b/0x290
[  907.111183]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  907.116033]  ? bpf_prog_test_run+0x130/0x1a0
[  907.120451]  ? __x64_sys_bpf+0x3d8/0x520
[  907.124517]  ? bpf_prog_get+0x20/0x20
[  907.128347]  ? do_syscall_64+0x1b9/0x820
[  907.132415]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  907.137786]  ? syscall_return_slowpath+0x5e0/0x5e0
[  907.142727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  907.147580]  ? trace_hardirqs_on_caller+0x310/0x310
[  907.152608]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  907.157634]  ? prepare_exit_to_usermode+0x291/0x3b0
[  907.162665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  907.167532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  907.172917] warn_alloc_show_mem: 1 callbacks suppressed
[  907.172930] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  907.172932] Mem-Info:
[  907.172969] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  907.172969]  active_file:11 inactive_file:13 isolated_file:0
[  907.172969]  unevictable:0 dirty:0 writeback:0 unstable:0
[  907.172969]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  907.172969]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  907.172969]  free:13730 free_pcp:304 free_cma:0
[  907.178306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  907.184897] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  907.187300] Call Trace:
[  907.220348] Node 0 
[  907.229701]  <IRQ>
[  907.257490] 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
[  907.260049]  dump_stack+0x244/0x39d
[  907.262253] lowmem_reserve[]:
[  907.264405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  907.289890]  0 2818
[  907.293542]  warn_alloc.cold.117+0xb7/0x1bd
[  907.296607]  6321
[  907.301793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  907.304008]  6321
[  907.308329]  ? lock_downgrade+0x900/0x900
[  907.315232]  ? trace_hardirqs_off+0xb8/0x310
[  907.317279] Node 0 
[  907.321421]  ? trace_hardirqs_off+0xb8/0x310
[  907.325835] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  907.328043]  __alloc_pages_slowpath+0x2660/0x2d70
[  907.332438] lowmem_reserve[]: 0
[  907.359368]  ? warn_alloc+0x120/0x120
[  907.364188]  0
[  907.367468]  ? pvclock_read_flags+0x160/0x160
[  907.371243]  3503 3503
[  907.373055]  ? warn_alloc+0x120/0x120
[  907.380020]  ? print_usage_bug+0xc0/0xc0
[  907.383797] Node 0 
[  907.387845]  ? warn_alloc+0x120/0x120
[  907.387882] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  907.387890] lowmem_reserve[]:
[  907.390124]  ? print_usage_bug+0xc0/0xc0
[  907.393915]  0
[  907.422381]  ? ktime_get+0x2c1/0x400
[  907.425466]  0
[  907.429524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.431306]  0
[  907.435021]  ? check_preemption_disabled+0x48/0x280
[  907.436803]  0
[  907.442331]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  907.442349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  907.449159]  ? should_fail+0x22d/0xd01
[  907.450939] Node 0 
[  907.455431]  ? kasan_check_read+0x11/0x20
[  907.460940] DMA: 
[  907.464825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  907.467053] 1*4kB 
[  907.471205]  ? __lock_acquire+0x62f/0x4c20
[  907.473281] (U) 
[  907.478381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  907.480511] 0*8kB 
[  907.484739]  ? should_fail+0x22d/0xd01
[  907.487200] 0*16kB 
[  907.492317]  ? print_usage_bug+0xc0/0xc0
[  907.494443] 1*32kB 
[  907.498328]  ? mark_held_locks+0x130/0x130
[  907.500542] (U) 
[  907.504596]  ? mark_held_locks+0x130/0x130
[  907.506807] 2*64kB (U) 
[  907.511048]  ? check_preemption_disabled+0x48/0x280
[  907.512999] 1*128kB 
[  907.517243]  ? zap_class+0x640/0x640
[  907.519799] (U) 
[  907.524816]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  907.527110] 1*256kB (U) 
[  907.530838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.532793] 0*512kB 
[  907.537545]  ? check_preemption_disabled+0x48/0x280
[  907.540190] 1*1024kB (U) 
[  907.545747]  ? __lock_is_held+0xb5/0x140
[  907.548037] 1*2048kB (M) 
[  907.553071]  __alloc_pages_nodemask+0xa80/0xde0
[  907.555816] 3*4096kB 
[  907.559874]  ? zap_class+0x640/0x640
[  907.562609] (M) 
[  907.567276]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  907.569664] = 15908kB
[  907.573383]  ? find_held_lock+0x36/0x1c0
[  907.575332] Node 0 
[  907.580354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  907.582736] DMA32: 
[  907.586793]  ? lock_downgrade+0x900/0x900
[  907.589005] 0*4kB 
[  907.593671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.595882] 1*8kB 
[  907.600033]  cache_grow_begin+0xa5/0x8c0
[  907.602161] (M) 
[  907.607698]  ? do_raw_spin_unlock+0xa7/0x330
[  907.609834] 1*16kB 
[  907.613898]  fallback_alloc+0x204/0x2e0
[  907.615848] (U) 
[  907.620261]  ____cache_alloc_node+0x1c7/0x1e0
[  907.622480] 1*32kB 
[  907.626450]  kmem_cache_alloc_node+0xe3/0x730
[  907.628402] (M) 
[  907.632896]  ? lockdep_hardirqs_on+0x296/0x5b0
[  907.635109] 2*64kB 
[  907.639627]  __alloc_skb+0x119/0x770
[  907.641576] (M) 
[  907.646169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  907.648425] 5*128kB 
[  907.652155]  ? netdev_alloc_frag+0x1f0/0x1f0
[  907.654107] (UM) 
[  907.659493]  ? vprintk_default+0x28/0x30
[  907.661790] 3*256kB (M) 
[  907.666236]  ? vprintk_func+0x85/0x181
[  907.668278] 4*512kB 
[  907.672330]  ? printk+0xa7/0xcf
[  907.674978] (UM) 
[  907.678862]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  907.681165] 3*1024kB 
[  907.684445]  new_skb+0x26/0x1c0
[  907.686494] (UM) 
[  907.691245]  aoecmd_cfg+0x279/0x7f0
[  907.693639] 3*2048kB 
[  907.696914]  ? find_held_lock+0x36/0x1c0
[  907.698956] (UM) 
[  907.702579]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  907.704969] 3*4096kB 
[  907.709025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.711060] (M) 
[  907.715386]  ? __lock_is_held+0xb5/0x140
[  907.717777] = 25144kB
[  907.723324]  discover_timer+0x50/0x60
[  907.725269] Node 0 
[  907.729326]  call_timer_fn+0x272/0x920
[  907.731716] Normal: 
[  907.735513]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  907.737743] 497*4kB 
[  907.741634]  ? process_timeout+0x40/0x40
[  907.743932] (UME) 
[  907.748777]  ? mark_held_locks+0xc7/0x130
[  907.751076] 611*8kB 
[  907.755144]  ? _raw_spin_unlock_irq+0x27/0x80
[  907.757303] (UME) 
[  907.761452]  ? _raw_spin_unlock_irq+0x27/0x80
[  907.763755] 273*16kB 
[  907.768252]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  907.770377] (UME) 
[  907.774873]  ? lockdep_hardirqs_on+0x296/0x5b0
[  907.777259] 74*32kB (UM) 
[  907.782112]  ? trace_hardirqs_on+0xbd/0x310
[  907.784237] 0*64kB 
[  907.788841]  ? kasan_check_read+0x11/0x20
[  907.791579] 0*128kB 
[  907.795903]  ? __run_timers+0x7da/0xc70
[  907.798118] 1*256kB 
[  907.802271]  ? trace_hardirqs_off_caller+0x310/0x310
[  907.804569] (U) 
[  907.808566]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  907.810856] 0*512kB 
[  907.815957]  __run_timers+0x7e5/0xc70
[  907.817908] 0*1024kB 
[  907.822751]  ? timer_fixup_init+0x70/0x70
[  907.825060] 0*2048kB 
[  907.828858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  907.831244] 0*4096kB 
[  907.835386]  ? zap_class+0x640/0x640
[  907.837776] = 13868kB
[  907.842790]  ? print_usage_bug+0xc0/0xc0
[  907.845196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  907.848901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  907.851298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  907.855354]  ? find_held_lock+0x36/0x1c0
[  907.864176] 4257 total pagecache pages
[  907.869373]  ? zap_class+0x640/0x640
[  907.877929] 0 pages in swap cache
[  907.881995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.885858] Swap cache stats: add 0, delete 0, find 0/0
[  907.889563]  ? check_preemption_disabled+0x48/0x280
[  907.892990] Free swap  = 0kB
[  907.898537]  ? __lock_is_held+0xb5/0x140
[  907.903873] Total swap = 0kB
[  907.908888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  907.911881] 1965979 pages RAM
[  907.915936]  ? check_preemption_disabled+0x48/0x280
[  907.918933] 0 pages HighMem/MovableOnly
[  907.924464]  run_timer_softirq+0x52/0xb0
[  907.927549] 342867 pages reserved
[  907.932558]  ? rcu_read_lock_sched_held+0x14f/0x180
[  907.936514] 0 pages cma reserved
[  907.940569]  __do_softirq+0x308/0xb7e
[  907.956178]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  907.960692]  ? lock_downgrade+0x900/0x900
[  907.964862]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  907.965772] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  907.969977]  ? pvclock_read_flags+0x160/0x160
[  907.980452] syz-executor2 cpuset=
[  907.984945]  ? lapic_next_event+0x5a/0x90
[  907.984948] syz2 mems_allowed=0
[  907.988407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  908.001357]  ? kvm_clock_read+0x18/0x30
[  908.005334]  ? kvm_sched_clock_read+0x9/0x20
[  908.009747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  908.015288]  ? check_preemption_disabled+0x48/0x280
[  908.020318]  irq_exit+0x17f/0x1c0
[  908.023780]  smp_apic_timer_interrupt+0x1cb/0x760
[  908.028622]  ? smp_reschedule_interrupt+0x109/0x650
[  908.033646]  ? smp_call_function_single_interrupt+0x650/0x650
[  908.039534]  ? interrupt_entry+0xb5/0xc0
[  908.043599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  908.048619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  908.053645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  908.058494]  ? trace_hardirqs_on_caller+0x310/0x310
[  908.063516]  ? trace_hardirqs_on_caller+0x310/0x310
[  908.068537]  ? task_prio+0x50/0x50
[  908.072084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  908.077626]  ? check_preemption_disabled+0x48/0x280
[  908.082656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  908.087522]  apic_timer_interrupt+0xf/0x20
[  908.091751]  </IRQ>
[  908.093996] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  908.099191] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  908.118109] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  908.125837] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  908.133111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  908.140388] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  908.147660] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  908.154928] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  908.162244]  retint_kernel+0x1b/0x2d
[  908.165960] RIP: 0010:dump_stack+0x358/0x39d
[  908.170381] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  908.189290] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  908.197007] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  908.204304] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  908.211580] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  908.218852] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  908.226123] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  908.233436]  ? dump_stack+0x34f/0x39d
[  908.237290]  ? dump_stack_print_info.cold.1+0x20/0x20
[  908.242506]  dump_header+0x27b/0xf72
[  908.246235]  ? mark_held_locks+0x130/0x130
[  908.250475]  ? pagefault_out_of_memory+0x197/0x197
[  908.255414]  ? __lock_acquire+0x62f/0x4c20
[  908.259647]  ? zap_class+0x640/0x640
[  908.263367]  ? percpu_ref_get_many+0x240/0x240
[  908.267967]  ? print_usage_bug+0xc0/0xc0
[  908.272074]  ? print_usage_bug+0xc0/0xc0
[  908.276152]  ? zap_class+0x640/0x640
[  908.279872]  ? print_usage_bug+0xc0/0xc0
[  908.283934]  ? print_usage_bug+0xc0/0xc0
[  908.288018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  908.293560]  ? find_held_lock+0x36/0x1c0
[  908.297636]  ? mark_held_locks+0xc7/0x130
[  908.301790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  908.306896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  908.312001]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  908.316587]  ? trace_hardirqs_on+0xbd/0x310
[  908.320913]  ? kasan_check_read+0x11/0x20
[  908.325066]  ? ___ratelimit+0x3b4/0x672
[  908.329043]  ? trace_hardirqs_off_caller+0x310/0x310
[  908.334171]  ? trace_hardirqs_on+0x310/0x310
[  908.338597]  ? lock_downgrade+0x900/0x900
[  908.342756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  908.347861]  ? ___ratelimit+0x3b9/0x672
[  908.351854]  ? idr_get_free+0xec0/0xec0
[  908.356260]  ? kasan_check_read+0x11/0x20
[  908.360409]  ? do_raw_spin_unlock+0xa7/0x330
[  908.364830]  oom_kill_process.cold.27+0x10/0x903
[  908.369587]  ? zap_class+0x640/0x640
[  908.373305]  ? _raw_spin_unlock+0x2c/0x50
[  908.377453]  ? oom_badness+0xe6/0xaa0
[  908.381262]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  908.386197]  ? kasan_check_read+0x11/0x20
[  908.390356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  908.395635]  ? oom_evaluate_task+0x540/0x540
[  908.400056]  ? find_held_lock+0x36/0x1c0
[  908.404128]  ? out_of_memory+0x974/0x1430
[  908.408294]  ? lock_downgrade+0x900/0x900
[  908.412443]  ? check_preemption_disabled+0x48/0x280
[  908.417468]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  908.422405]  ? kasan_check_read+0x11/0x20
[  908.426558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  908.431838]  ? rcu_softirq_qs+0x20/0x20
[  908.435822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  908.441365]  ? oom_evaluate_task+0x302/0x540
[  908.445782]  out_of_memory+0xa84/0x1430
[  908.449769]  ? oom_killer_disable+0x3a0/0x3a0
[  908.454270]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  908.459217]  ? __mutex_add_waiter+0x2a0/0x2a0
[  908.463729]  __alloc_pages_slowpath+0x22d4/0x2d70
[  908.468606]  ? warn_alloc+0x120/0x120
[  908.472433]  ? rcu_softirq_qs+0x20/0x20
[  908.476442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  908.481980]  ? should_fail+0x22d/0xd01
[  908.485872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  908.490997]  ? zap_class+0x640/0x640
[  908.494737]  ? __lock_is_held+0xb5/0x140
[  908.498811]  ? mark_held_locks+0x130/0x130
[  908.503050]  ? lock_release+0xa00/0xa00
[  908.507025]  ? perf_trace_sched_process_exec+0x860/0x860
[  908.512485]  ? __might_sleep+0x95/0x190
[  908.516467]  __alloc_pages_nodemask+0xa80/0xde0
[  908.521155]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  908.526177]  ? __page_cache_alloc+0x191/0x5c0
[  908.530680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  908.535618]  ? kasan_check_read+0x11/0x20
[  908.539774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  908.545057]  ? zap_class+0x640/0x640
[  908.548783]  ? zap_class+0x640/0x640
[  908.552497]  ? zap_class+0x640/0x640
[  908.556222]  ? __do_page_cache_readahead+0x7ce/0x980
[  908.561338]  ? find_held_lock+0x36/0x1c0
[  908.565411]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  908.570956]  alloc_pages_current+0x173/0x350
[  908.575386]  __page_cache_alloc+0x38c/0x5c0
[  908.579709]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  908.584638]  ? kasan_check_read+0x11/0x20
[  908.588791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  908.594073]  ? generic_perform_write+0x6a0/0x6a0
[  908.598834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  908.604389]  ? check_preemption_disabled+0x48/0x280
[  908.609415]  filemap_fault+0x1594/0x25f0
[  908.613493]  ? __lock_page_or_retry+0xa00/0xa00
[  908.618175]  ? mark_held_locks+0x130/0x130
[  908.622418]  ? rcu_softirq_qs+0x20/0x20
[  908.626434]  ? filemap_map_pages+0xe04/0x1990
[  908.630961]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  908.635903]  ? trace_hardirqs_off_caller+0x310/0x310
[  908.641013]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  908.645697]  ? debug_object_free+0x32d/0x690
[  908.650108]  ? kasan_check_read+0x11/0x20
[  908.654267]  ? debug_object_destroy+0x2b0/0x2b0
[  908.658941]  ? lock_pi_update_atomic+0x150/0x150
[  908.663696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  908.669238]  ? __hrtimer_init+0xdb/0x240
[  908.673318]  ? lock_acquire+0x1ed/0x520
[  908.677293]  ? ext4_filemap_fault+0x7a/0xad
[  908.681632]  ? lock_release+0xa00/0xa00
[  908.685605]  ? perf_trace_sched_process_exec+0x860/0x860
[  908.691056]  ? print_usage_bug+0xc0/0xc0
[  908.695145]  ? down_read+0x8d/0x120
[  908.698783]  ? ext4_filemap_fault+0x7a/0xad
[  908.703107]  ? __down_interruptible+0x700/0x700
[  908.707792]  ? find_held_lock+0x36/0x1c0
[  908.711863]  ext4_filemap_fault+0x82/0xad
[  908.716020]  __do_fault+0x100/0x6b0
[  908.719651]  ? lock_downgrade+0x900/0x900
[  908.723802]  ? pmd_devmap_trans_unstable+0x220/0x220
[  908.728916]  ? kasan_check_read+0x11/0x20
[  908.733065]  ? do_raw_spin_unlock+0xa7/0x330
[  908.737476]  ? do_raw_spin_trylock+0x270/0x270
[  908.742063]  ? preempt_schedule+0x4d/0x60
[  908.746236]  __handle_mm_fault+0x307c/0x5920
[  908.750661]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  908.755506]  ? lock_is_held_type+0x210/0x210
[  908.759921]  ? preempt_notifier_register+0x200/0x200
[  908.765023]  ? __switch_to_asm+0x34/0x70
[  908.769086]  ? __switch_to_asm+0x34/0x70
[  908.773169]  ? zap_class+0x640/0x640
[  908.776887]  ? zap_class+0x640/0x640
[  908.780602]  ? __x64_sys_futex+0x53e/0x6a0
[  908.784842]  ? find_held_lock+0x36/0x1c0
[  908.788913]  ? handle_mm_fault+0x42a/0xc70
[  908.793160]  ? lock_downgrade+0x900/0x900
[  908.797316]  ? check_preemption_disabled+0x48/0x280
[  908.802343]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  908.807278]  ? kasan_check_read+0x11/0x20
[  908.811429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  908.816718]  ? rcu_softirq_qs+0x20/0x20
[  908.820696]  ? trace_hardirqs_off_caller+0x310/0x310
[  908.825803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  908.831345]  ? check_preemption_disabled+0x48/0x280
[  908.836373]  handle_mm_fault+0x54f/0xc70
[  908.840443]  ? __handle_mm_fault+0x5920/0x5920
[  908.845034]  ? find_vma+0x34/0x190
[  908.848580]  __do_page_fault+0x5e8/0xe60
[  908.852644]  ? trace_hardirqs_off+0xb8/0x310
[  908.857066]  do_page_fault+0xf2/0x7e0
[  908.860892]  ? vmalloc_sync_all+0x30/0x30
[  908.865045]  ? error_entry+0x70/0xd0
[  908.868761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  908.873806]  ? trace_hardirqs_on_caller+0xc0/0x310
[  908.878740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  908.883671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  908.888516]  ? trace_hardirqs_on_caller+0x310/0x310
[  908.893533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  908.898992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  908.904012]  ? page_fault+0x8/0x30
[  908.907556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  908.912404]  ? page_fault+0x8/0x30
[  908.915956]  page_fault+0x1e/0x30
[  908.919421] RIP: 0033:0x45ddf3
[  908.922627] Code: Bad RIP value.
[  908.925994] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  908.931369] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  908.938646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  908.945917] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  908.953185] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  908.960456] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  908.967755] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  908.967819] aoe: skb alloc failure
[  908.974687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  908.974697] Call Trace:
[  908.978304] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  908.987602]  dump_stack+0x244/0x39d
[  908.990165] syz-fuzzer cpuset=
[  909.000388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  909.003992] /
[  909.007196]  warn_alloc.cold.117+0xb7/0x1bd
[  909.012359]  mems_allowed=0
[  909.014068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  909.026128]  ? lock_downgrade+0x900/0x900
[  909.030300]  ? trace_hardirqs_off+0xb8/0x310
[  909.034726]  ? trace_hardirqs_off+0xb8/0x310
[  909.039168]  __alloc_pages_slowpath+0x2660/0x2d70
[  909.044054]  ? warn_alloc+0x120/0x120
[  909.047865]  ? warn_alloc+0x120/0x120
[  909.051675]  ? print_usage_bug+0xc0/0xc0
[  909.055746]  ? warn_alloc+0x120/0x120
[  909.059551]  ? print_usage_bug+0xc0/0xc0
[  909.063622]  ? cpuacct_charge+0x265/0x440
[  909.067791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  909.073336]  ? should_fail+0x22d/0xd01
[  909.077231]  ? find_held_lock+0x36/0x1c0
[  909.081299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  909.086404]  ? __lock_acquire+0x62f/0x4c20
[  909.090646]  ? __lock_acquire+0x62f/0x4c20
[  909.094886]  ? should_fail+0x22d/0xd01
[  909.098793]  ? mark_held_locks+0x130/0x130
[  909.103040]  ? mark_held_locks+0x130/0x130
[  909.107281]  ? __lock_acquire+0x62f/0x4c20
[  909.111527]  ? zap_class+0x640/0x640
[  909.115247]  ? __lock_is_held+0xb5/0x140
[  909.119311]  ? __account_cfs_rq_runtime+0x790/0x790
[  909.124346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.129899]  ? check_preemption_disabled+0x48/0x280
[  909.134934]  ? __lock_is_held+0xb5/0x140
[  909.139007]  __alloc_pages_nodemask+0xa80/0xde0
[  909.143682]  ? zap_class+0x640/0x640
[  909.147422]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  909.152462]  ? find_held_lock+0x36/0x1c0
[  909.156540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  909.161213]  ? lock_downgrade+0x900/0x900
[  909.165385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  909.170936]  cache_grow_begin+0xa5/0x8c0
[  909.175028]  ? do_raw_spin_unlock+0xa7/0x330
[  909.179449]  fallback_alloc+0x204/0x2e0
[  909.183433]  ____cache_alloc_node+0x1c7/0x1e0
[  909.187938]  kmem_cache_alloc+0x1f8/0x730
[  909.192105]  skb_clone+0x1bb/0x500
[  909.195659]  ? finish_task_switch+0x2f4/0x910
[  909.200168]  ? skb_split+0x11e0/0x11e0
[  909.204067]  ? preempt_notifier_register+0x200/0x200
[  909.209183]  ? __switch_to_asm+0x34/0x70
[  909.213250]  ? __switch_to_asm+0x34/0x70
[  909.217317]  ? __switch_to_asm+0x40/0x70
[  909.221382]  ? __switch_to_asm+0x34/0x70
[  909.225450]  ? __switch_to_asm+0x40/0x70
[  909.229517]  ? __switch_to_asm+0x34/0x70
[  909.233586]  ? __switch_to_asm+0x40/0x70
[  909.237654]  ? __switch_to_asm+0x34/0x70
[  909.241725]  ? __switch_to_asm+0x34/0x70
[  909.245789]  ? __switch_to_asm+0x40/0x70
[  909.249858]  ? __switch_to_asm+0x34/0x70
[  909.253931]  bpf_clone_redirect+0xb9/0x490
[  909.258175]  ? __schedule+0x8d7/0x21d0
[  909.262074]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  909.267096]  ? __sched_text_start+0x8/0x8
[  909.271255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  909.275845]  ? find_held_lock+0x36/0x1c0
[  909.279920]  ? lock_acquire+0x1ed/0x520
[  909.283898]  ? bpf_test_run+0x3cb/0x780
[  909.287880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.293422]  ? check_preemption_disabled+0x48/0x280
[  909.298453]  ? kasan_check_read+0x11/0x20
[  909.302614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  909.307909]  ? rcu_softirq_qs+0x20/0x20
[  909.311890]  ? preempt_schedule+0x4d/0x60
[  909.316046]  ? ___preempt_schedule+0x16/0x18
[  909.320471]  ? bpf_test_run+0x25d/0x780
[  909.324467]  ? netlink_diag_dump+0x2a0/0x2a0
[  909.328902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  909.334444]  ? bpf_test_init.isra.10+0x70/0x100
[  909.339125]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  909.343907]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  909.348754]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  909.354300]  ? fput+0x130/0x1a0
[  909.357589]  ? __bpf_prog_get+0x9b/0x290
[  909.361660]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  909.366509]  ? bpf_prog_test_run+0x130/0x1a0
[  909.370980]  ? __x64_sys_bpf+0x3d8/0x520
[  909.375053]  ? bpf_prog_get+0x20/0x20
[  909.378888]  ? do_syscall_64+0x1b9/0x820
[  909.382959]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  909.388331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  909.393278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  909.398140]  ? trace_hardirqs_on_caller+0x310/0x310
[  909.403171]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  909.408222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  909.413259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  909.418120]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  909.423513] warn_alloc_show_mem: 1 callbacks suppressed
[  909.423526] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  909.423528] Mem-Info:
[  909.423564] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  909.423564]  active_file:11 inactive_file:13 isolated_file:0
[  909.423564]  unevictable:0 dirty:0 writeback:0 unstable:0
[  909.423564]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  909.423564]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  909.423564]  free:13730 free_pcp:304 free_cma:0
[  909.428915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  909.435505] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  909.437916] Call Trace:
[  909.470967] Node 0 
[  909.480320]  <IRQ>
[  909.508601] 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
[  909.511188]  dump_stack+0x244/0x39d
[  909.513391] lowmem_reserve[]:
[  909.515544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  909.541037]  0 2818
[  909.544691]  warn_alloc.cold.117+0xb7/0x1bd
[  909.547758]  6321
[  909.552946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  909.555166]  6321
[  909.559487]  ? lock_downgrade+0x900/0x900
[  909.566367]  ? trace_hardirqs_off+0xb8/0x310
[  909.568408] Node 0 
[  909.572552]  ? trace_hardirqs_off+0xb8/0x310
[  909.576966] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  909.579179]  __alloc_pages_slowpath+0x2660/0x2d70
[  909.583562] lowmem_reserve[]:
[  909.610475]  ? warn_alloc+0x120/0x120
[  909.615270]  0 0
[  909.618387]  ? pvclock_read_flags+0x160/0x160
[  909.622162]  3503
[  909.624142]  ? warn_alloc+0x120/0x120
[  909.628609]  3503
[  909.630678]  ? print_usage_bug+0xc0/0xc0
[  909.634453] Node 0 
[  909.636515]  ? warn_alloc+0x120/0x120
[  909.640586] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  909.642786]  ? print_usage_bug+0xc0/0xc0
[  909.646565] lowmem_reserve[]:
[  909.675036]  ? ktime_get+0x2c1/0x400
[  909.679076]  0
[  909.682183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.685869]  0
[  909.687673]  ? check_preemption_disabled+0x48/0x280
[  909.693186]  0
[  909.694993]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  909.699986]  0
[  909.701788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  909.706268] Node 0 
[  909.708070]  ? should_fail+0x22d/0xd01
[  909.713581] DMA: 1*4kB 
[  909.715824]  ? kasan_check_read+0x11/0x20
[  909.719685] (U) 
[  909.722266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  909.726399] 0*8kB 
[  909.728371]  ? __lock_acquire+0x62f/0x4c20
[  909.733452] 0*16kB 
[  909.735597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  909.739807] 1*32kB 
[  909.742040]  ? should_fail+0x22d/0xd01
[  909.747123] (U) 
[  909.749372]  ? print_usage_bug+0xc0/0xc0
[  909.753237] 2*64kB 
[  909.755217]  ? mark_held_locks+0x130/0x130
[  909.759248] (U) 
[  909.761485]  ? mark_held_locks+0x130/0x130
[  909.765704] 1*128kB 
[  909.767676]  ? check_preemption_disabled+0x48/0x280
[  909.771882] (U) 
[  909.774209]  ? zap_class+0x640/0x640
[  909.779192] 1*256kB 
[  909.781181]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  909.784869] (U) 
[  909.787189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.791921] 0*512kB 
[  909.793891]  ? check_preemption_disabled+0x48/0x280
[  909.799402] 1*1024kB 
[  909.801728]  ? __lock_is_held+0xb5/0x140
[  909.806723] (U) 
[  909.809145]  __alloc_pages_nodemask+0xa80/0xde0
[  909.813183] 1*2048kB 
[  909.815163]  ? zap_class+0x640/0x640
[  909.819808] (M) 
[  909.822237]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  909.825925] 3*4096kB 
[  909.827914]  ? find_held_lock+0x36/0x1c0
[  909.832902] (M) 
[  909.835314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  909.839351] = 15908kB
[  909.841321]  ? lock_downgrade+0x900/0x900
[  909.845965] Node 0 
[  909.848379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.852497] DMA32: 
[  909.854729]  cache_grow_begin+0xa5/0x8c0
[  909.860245] 0*4kB 
[  909.862482]  ? do_raw_spin_unlock+0xa7/0x330
[  909.866522] 1*8kB 
[  909.868672]  fallback_alloc+0x204/0x2e0
[  909.873052] (M) 1*16kB 
[  909.875214]  ____cache_alloc_node+0x1c7/0x1e0
[  909.879160] (U) 
[  909.881743]  kmem_cache_alloc_node+0xe3/0x730
[  909.886209] 1*32kB (M) 
[  909.888197]  ? lockdep_hardirqs_on+0x296/0x5b0
[  909.892672] 2*64kB 
[  909.895258]  __alloc_skb+0x119/0x770
[  909.899814] (M) 
[  909.902055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  909.905746] 5*128kB 
[  909.907721]  ? netdev_alloc_frag+0x1f0/0x1f0
[  909.913063] (UM) 
[  909.915383]  ? vprintk_default+0x28/0x30
[  909.919765] 3*256kB (M) 
[  909.921834]  ? vprintk_func+0x85/0x181
[  909.925875] 4*512kB 
[  909.928539]  ? printk+0xa7/0xcf
[  909.932418] (UM) 
[  909.934737]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  909.937996] 3*1024kB 
[  909.940060]  new_skb+0x26/0x1c0
[  909.944783] (UM) 
[  909.947191]  aoecmd_cfg+0x279/0x7f0
[  909.950451] 3*2048kB 
[  909.952507]  ? find_held_lock+0x36/0x1c0
[  909.956110] (UM) 
[  909.958524]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  909.962560] 3*4096kB 
[  909.964619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  909.968940] (M) 
[  909.971375]  ? __lock_is_held+0xb5/0x140
[  909.976909] = 25144kB
[  909.978890]  discover_timer+0x50/0x60
[  909.982922] Node 0 
[  909.985331]  call_timer_fn+0x272/0x920
[  909.989106] Normal: 
[  909.991344]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  909.995222] 497*4kB 
[  909.997540]  ? process_timeout+0x40/0x40
[  910.002359] (UME) 
[  910.004683]  ? mark_held_locks+0xc7/0x130
[  910.008723] 611*8kB 
[  910.010870]  ? _raw_spin_unlock_irq+0x27/0x80
[  910.014993] (UME) 
[  910.017313]  ? _raw_spin_unlock_irq+0x27/0x80
[  910.021788] 273*16kB 
[  910.023934]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  910.028399] (UME) 74*32kB 
[  910.030819]  ? lockdep_hardirqs_on+0x296/0x5b0
[  910.035637] (UM) 
[  910.038478]  ? trace_hardirqs_on+0xbd/0x310
[  910.043048] 0*64kB 
[  910.045110]  ? kasan_check_read+0x11/0x20
[  910.049400] 0*128kB 1*256kB 
[  910.051646]  ? __run_timers+0x7da/0xc70
[  910.055860] (U) 
[  910.058879]  ? trace_hardirqs_off_caller+0x310/0x310
[  910.062826] 0*512kB 
[  910.064809]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  910.069871] 0*1024kB 0*2048kB 
[  910.072220]  __run_timers+0x7e5/0xc70
[  910.077032] 0*4096kB 
[  910.080235]  ? timer_fixup_init+0x70/0x70
[  910.084004] = 13868kB
[  910.086417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  910.090546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  910.092950]  ? zap_class+0x640/0x640
[  910.097955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  910.106792]  ? print_usage_bug+0xc0/0xc0
[  910.110497] 4257 total pagecache pages
[  910.119072]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  910.123111] 0 pages in swap cache
[  910.126993]  ? find_held_lock+0x36/0x1c0
[  910.132163] Swap cache stats: add 0, delete 0, find 0/0
[  910.135608]  ? zap_class+0x640/0x640
[  910.139647] Free swap  = 0kB
[  910.145007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.148695] Total swap = 0kB
[  910.151710]  ? check_preemption_disabled+0x48/0x280
[  910.157226] 1965979 pages RAM
[  910.160243]  ? __lock_is_held+0xb5/0x140
[  910.165245] 0 pages HighMem/MovableOnly
[  910.168360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.172397] 342867 pages reserved
[  910.176366]  ? check_preemption_disabled+0x48/0x280
[  910.181880] 0 pages cma reserved
[  910.185339]  run_timer_softirq+0x52/0xb0
[  910.197756]  ? rcu_read_lock_sched_held+0x14f/0x180
[  910.202787]  __do_softirq+0x308/0xb7e
[  910.206603]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  910.211109]  ? lock_downgrade+0x900/0x900
[  910.212157] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  910.215274]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  910.225749] syz-executor2 cpuset=syz2
[  910.230851]  ? pvclock_read_flags+0x160/0x160
[  910.230870]  ? lapic_next_event+0x5a/0x90
[  910.234652]  mems_allowed=0
[  910.239151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.251731]  ? kvm_clock_read+0x18/0x30
[  910.255707]  ? kvm_sched_clock_read+0x9/0x20
[  910.260121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.265672]  ? check_preemption_disabled+0x48/0x280
[  910.270703]  irq_exit+0x17f/0x1c0
[  910.274184]  smp_apic_timer_interrupt+0x1cb/0x760
[  910.279033]  ? smp_reschedule_interrupt+0x109/0x650
[  910.284052]  ? smp_call_function_single_interrupt+0x650/0x650
[  910.289940]  ? interrupt_entry+0xb5/0xc0
[  910.294007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  910.299030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  910.304051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  910.308902]  ? trace_hardirqs_on_caller+0x310/0x310
[  910.313932]  ? trace_hardirqs_on_caller+0x310/0x310
[  910.318952]  ? task_prio+0x50/0x50
[  910.322496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.328051]  ? check_preemption_disabled+0x48/0x280
[  910.333105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  910.337963]  apic_timer_interrupt+0xf/0x20
[  910.342220]  </IRQ>
[  910.344464] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  910.349656] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  910.369007] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  910.376730] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  910.384028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  910.391295] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  910.398565] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  910.405833] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  910.413149]  retint_kernel+0x1b/0x2d
[  910.416867] RIP: 0010:dump_stack+0x358/0x39d
[  910.421454] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  910.440365] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  910.448083] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  910.455352] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  910.462619] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  910.469883] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  910.477168] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  910.484464]  ? dump_stack+0x34f/0x39d
[  910.488304]  ? dump_stack_print_info.cold.1+0x20/0x20
[  910.493507]  dump_header+0x27b/0xf72
[  910.497238]  ? mark_held_locks+0x130/0x130
[  910.501479]  ? pagefault_out_of_memory+0x197/0x197
[  910.506416]  ? __lock_acquire+0x62f/0x4c20
[  910.510653]  ? zap_class+0x640/0x640
[  910.514375]  ? percpu_ref_get_many+0x240/0x240
[  910.518985]  ? print_usage_bug+0xc0/0xc0
[  910.523047]  ? print_usage_bug+0xc0/0xc0
[  910.527114]  ? zap_class+0x640/0x640
[  910.530840]  ? print_usage_bug+0xc0/0xc0
[  910.534903]  ? print_usage_bug+0xc0/0xc0
[  910.538974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.544528]  ? find_held_lock+0x36/0x1c0
[  910.548601]  ? mark_held_locks+0xc7/0x130
[  910.552754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  910.557858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  910.562966]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  910.567553]  ? trace_hardirqs_on+0xbd/0x310
[  910.571874]  ? kasan_check_read+0x11/0x20
[  910.576020]  ? ___ratelimit+0x3b4/0x672
[  910.580006]  ? trace_hardirqs_off_caller+0x310/0x310
[  910.585113]  ? trace_hardirqs_on+0x310/0x310
[  910.589532]  ? lock_downgrade+0x900/0x900
[  910.593691]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  910.598798]  ? ___ratelimit+0x3b9/0x672
[  910.602777]  ? idr_get_free+0xec0/0xec0
[  910.606754]  ? kasan_check_read+0x11/0x20
[  910.610905]  ? do_raw_spin_unlock+0xa7/0x330
[  910.615326]  oom_kill_process.cold.27+0x10/0x903
[  910.620087]  ? zap_class+0x640/0x640
[  910.623806]  ? _raw_spin_unlock+0x2c/0x50
[  910.627969]  ? oom_badness+0xe6/0xaa0
[  910.631773]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  910.636703]  ? kasan_check_read+0x11/0x20
[  910.640859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  910.646155]  ? oom_evaluate_task+0x540/0x540
[  910.650571]  ? find_held_lock+0x36/0x1c0
[  910.654641]  ? out_of_memory+0x974/0x1430
[  910.658791]  ? lock_downgrade+0x900/0x900
[  910.662941]  ? check_preemption_disabled+0x48/0x280
[  910.667966]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  910.672897]  ? kasan_check_read+0x11/0x20
[  910.677045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  910.682326]  ? rcu_softirq_qs+0x20/0x20
[  910.686307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  910.691844]  ? oom_evaluate_task+0x302/0x540
[  910.696263]  out_of_memory+0xa84/0x1430
[  910.700250]  ? oom_killer_disable+0x3a0/0x3a0
[  910.704748]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  910.709685]  ? __mutex_add_waiter+0x2a0/0x2a0
[  910.714198]  __alloc_pages_slowpath+0x22d4/0x2d70
[  910.719077]  ? warn_alloc+0x120/0x120
[  910.722880]  ? rcu_softirq_qs+0x20/0x20
[  910.726902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  910.732443]  ? should_fail+0x22d/0xd01
[  910.736338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  910.741444]  ? zap_class+0x640/0x640
[  910.745192]  ? __lock_is_held+0xb5/0x140
[  910.749273]  ? mark_held_locks+0x130/0x130
[  910.753514]  ? lock_release+0xa00/0xa00
[  910.757489]  ? perf_trace_sched_process_exec+0x860/0x860
[  910.762968]  ? __might_sleep+0x95/0x190
[  910.766952]  __alloc_pages_nodemask+0xa80/0xde0
[  910.771631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  910.776651]  ? __page_cache_alloc+0x191/0x5c0
[  910.781159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  910.786101]  ? kasan_check_read+0x11/0x20
[  910.790258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  910.795543]  ? zap_class+0x640/0x640
[  910.799272]  ? zap_class+0x640/0x640
[  910.802988]  ? zap_class+0x640/0x640
[  910.806702]  ? __do_page_cache_readahead+0x7ce/0x980
[  910.811813]  ? find_held_lock+0x36/0x1c0
[  910.815895]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  910.821441]  alloc_pages_current+0x173/0x350
[  910.825858]  __page_cache_alloc+0x38c/0x5c0
[  910.830183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  910.835118]  ? kasan_check_read+0x11/0x20
[  910.839283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  910.844564]  ? generic_perform_write+0x6a0/0x6a0
[  910.849323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  910.854863]  ? check_preemption_disabled+0x48/0x280
[  910.859887]  filemap_fault+0x1594/0x25f0
[  910.863964]  ? __lock_page_or_retry+0xa00/0xa00
[  910.868642]  ? mark_held_locks+0x130/0x130
[  910.872879]  ? rcu_softirq_qs+0x20/0x20
[  910.876871]  ? filemap_map_pages+0xe04/0x1990
[  910.881387]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  910.886336]  ? trace_hardirqs_off_caller+0x310/0x310
[  910.891455]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  910.896147]  ? debug_object_free+0x32d/0x690
[  910.900559]  ? kasan_check_read+0x11/0x20
[  910.904713]  ? debug_object_destroy+0x2b0/0x2b0
[  910.909392]  ? lock_pi_update_atomic+0x150/0x150
[  910.914158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  910.919700]  ? __hrtimer_init+0xdb/0x240
[  910.923775]  ? lock_acquire+0x1ed/0x520
[  910.927751]  ? ext4_filemap_fault+0x7a/0xad
[  910.932079]  ? lock_release+0xa00/0xa00
[  910.936056]  ? perf_trace_sched_process_exec+0x860/0x860
[  910.941508]  ? print_usage_bug+0xc0/0xc0
[  910.945585]  ? down_read+0x8d/0x120
[  910.949218]  ? ext4_filemap_fault+0x7a/0xad
[  910.953540]  ? __down_interruptible+0x700/0x700
[  910.958223]  ? find_held_lock+0x36/0x1c0
[  910.962293]  ext4_filemap_fault+0x82/0xad
[  910.966444]  __do_fault+0x100/0x6b0
[  910.970073]  ? lock_downgrade+0x900/0x900
[  910.974226]  ? pmd_devmap_trans_unstable+0x220/0x220
[  910.979339]  ? kasan_check_read+0x11/0x20
[  910.983486]  ? do_raw_spin_unlock+0xa7/0x330
[  910.987893]  ? do_raw_spin_trylock+0x270/0x270
[  910.992480]  ? preempt_schedule+0x4d/0x60
[  910.996642]  __handle_mm_fault+0x307c/0x5920
[  911.001062]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  911.005908]  ? lock_is_held_type+0x210/0x210
[  911.010329]  ? preempt_notifier_register+0x200/0x200
[  911.015435]  ? __switch_to_asm+0x34/0x70
[  911.019501]  ? __switch_to_asm+0x34/0x70
[  911.023579]  ? zap_class+0x640/0x640
[  911.027292]  ? zap_class+0x640/0x640
[  911.031006]  ? __x64_sys_futex+0x53e/0x6a0
[  911.035248]  ? find_held_lock+0x36/0x1c0
[  911.039326]  ? handle_mm_fault+0x42a/0xc70
[  911.043565]  ? lock_downgrade+0x900/0x900
[  911.047712]  ? check_preemption_disabled+0x48/0x280
[  911.052736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  911.057668]  ? kasan_check_read+0x11/0x20
[  911.061819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  911.067101]  ? rcu_softirq_qs+0x20/0x20
[  911.071082]  ? trace_hardirqs_off_caller+0x310/0x310
[  911.076192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  911.081736]  ? check_preemption_disabled+0x48/0x280
[  911.086766]  handle_mm_fault+0x54f/0xc70
[  911.090835]  ? __handle_mm_fault+0x5920/0x5920
[  911.095428]  ? find_vma+0x34/0x190
[  911.098979]  __do_page_fault+0x5e8/0xe60
[  911.103042]  ? trace_hardirqs_off+0xb8/0x310
[  911.107464]  do_page_fault+0xf2/0x7e0
[  911.111272]  ? vmalloc_sync_all+0x30/0x30
[  911.115424]  ? error_entry+0x70/0xd0
[  911.119153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  911.124174]  ? trace_hardirqs_on_caller+0xc0/0x310
[  911.129110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  911.134050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  911.138897]  ? trace_hardirqs_on_caller+0x310/0x310
[  911.143919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  911.149378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  911.154398]  ? page_fault+0x8/0x30
[  911.157942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  911.162790]  ? page_fault+0x8/0x30
[  911.166336]  page_fault+0x1e/0x30
[  911.169788] RIP: 0033:0x45ddf3
[  911.172992] Code: Bad RIP value.
[  911.176357] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  911.181723] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  911.188990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  911.196261] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  911.203529] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  911.210798] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  911.218099] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  911.218170] aoe: skb alloc failure
[  911.225048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  911.225057] Call Trace:
[  911.228657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  911.237954]  dump_stack+0x244/0x39d
[  911.240512] syz-fuzzer cpuset=
[  911.250739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  911.254342] /
[  911.257545]  warn_alloc.cold.117+0xb7/0x1bd
[  911.262705]  mems_allowed=0
[  911.264425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  911.276482]  ? lock_downgrade+0x900/0x900
[  911.280644]  ? trace_hardirqs_off+0xb8/0x310
[  911.285062]  ? trace_hardirqs_off+0xb8/0x310
[  911.289486]  __alloc_pages_slowpath+0x2660/0x2d70
[  911.294364]  ? warn_alloc+0x120/0x120
[  911.298182]  ? warn_alloc+0x120/0x120
[  911.301990]  ? print_usage_bug+0xc0/0xc0
[  911.306056]  ? warn_alloc+0x120/0x120
[  911.309863]  ? print_usage_bug+0xc0/0xc0
[  911.313930]  ? cpuacct_charge+0x265/0x440
[  911.318181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  911.323726]  ? should_fail+0x22d/0xd01
[  911.327620]  ? find_held_lock+0x36/0x1c0
[  911.331692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  911.336805]  ? __lock_acquire+0x62f/0x4c20
[  911.341049]  ? __lock_acquire+0x62f/0x4c20
[  911.345290]  ? should_fail+0x22d/0xd01
[  911.349195]  ? mark_held_locks+0x130/0x130
[  911.353442]  ? mark_held_locks+0x130/0x130
[  911.357683]  ? __lock_acquire+0x62f/0x4c20
[  911.361952]  ? zap_class+0x640/0x640
[  911.365673]  ? __lock_is_held+0xb5/0x140
[  911.369739]  ? __account_cfs_rq_runtime+0x790/0x790
[  911.374762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  911.380306]  ? check_preemption_disabled+0x48/0x280
[  911.385337]  ? __lock_is_held+0xb5/0x140
[  911.389419]  __alloc_pages_nodemask+0xa80/0xde0
[  911.394096]  ? zap_class+0x640/0x640
[  911.397818]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  911.402850]  ? find_held_lock+0x36/0x1c0
[  911.406930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  911.411605]  ? lock_downgrade+0x900/0x900
[  911.415769]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  911.421315]  cache_grow_begin+0xa5/0x8c0
[  911.425379]  ? do_raw_spin_unlock+0xa7/0x330
[  911.429798]  fallback_alloc+0x204/0x2e0
[  911.433790]  ____cache_alloc_node+0x1c7/0x1e0
[  911.438296]  kmem_cache_alloc+0x1f8/0x730
[  911.442461]  skb_clone+0x1bb/0x500
[  911.446005]  ? finish_task_switch+0x2f4/0x910
[  911.450508]  ? skb_split+0x11e0/0x11e0
[  911.454401]  ? preempt_notifier_register+0x200/0x200
[  911.459509]  ? __switch_to_asm+0x34/0x70
[  911.463575]  ? __switch_to_asm+0x34/0x70
[  911.467642]  ? __switch_to_asm+0x40/0x70
[  911.471709]  ? __switch_to_asm+0x34/0x70
[  911.475775]  ? __switch_to_asm+0x40/0x70
[  911.479861]  ? __switch_to_asm+0x34/0x70
[  911.483928]  ? __switch_to_asm+0x40/0x70
[  911.488516]  ? __switch_to_asm+0x34/0x70
[  911.492586]  ? __switch_to_asm+0x34/0x70
[  911.496651]  ? __switch_to_asm+0x40/0x70
[  911.500723]  ? __switch_to_asm+0x34/0x70
[  911.504792]  bpf_clone_redirect+0xb9/0x490
[  911.509030]  ? __schedule+0x8d7/0x21d0
[  911.512943]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  911.517978]  ? __sched_text_start+0x8/0x8
[  911.522147]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  911.526742]  ? find_held_lock+0x36/0x1c0
[  911.530817]  ? lock_acquire+0x1ed/0x520
[  911.534797]  ? bpf_test_run+0x3cb/0x780
[  911.538776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  911.544318]  ? check_preemption_disabled+0x48/0x280
[  911.549350]  ? kasan_check_read+0x11/0x20
[  911.553510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  911.558791]  ? rcu_softirq_qs+0x20/0x20
[  911.562769]  ? preempt_schedule+0x4d/0x60
[  911.566953]  ? ___preempt_schedule+0x16/0x18
[  911.571377]  ? bpf_test_run+0x25d/0x780
[  911.575366]  ? netlink_diag_dump+0x2a0/0x2a0
[  911.579781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  911.585321]  ? bpf_test_init.isra.10+0x70/0x100
[  911.589998]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  911.594772]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  911.599621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  911.605170]  ? fput+0x130/0x1a0
[  911.608457]  ? __bpf_prog_get+0x9b/0x290
[  911.612527]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  911.617372]  ? bpf_prog_test_run+0x130/0x1a0
[  911.621788]  ? __x64_sys_bpf+0x3d8/0x520
[  911.625852]  ? bpf_prog_get+0x20/0x20
[  911.629681]  ? do_syscall_64+0x1b9/0x820
[  911.633754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  911.639123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  911.644068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  911.648917]  ? trace_hardirqs_on_caller+0x310/0x310
[  911.653938]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  911.658964]  ? prepare_exit_to_usermode+0x291/0x3b0
[  911.663991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  911.668850]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  911.674243] warn_alloc_show_mem: 1 callbacks suppressed
[  911.674256] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  911.674257] Mem-Info:
[  911.674293] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  911.674293]  active_file:11 inactive_file:13 isolated_file:0
[  911.674293]  unevictable:0 dirty:0 writeback:0 unstable:0
[  911.674293]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  911.674293]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  911.674293]  free:13730 free_pcp:304 free_cma:0
[  911.679631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  911.686222] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  911.688624] Call Trace:
[  911.721662] Node 0 
[  911.731007]  <IRQ>
[  911.758802] 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
[  911.761366]  dump_stack+0x244/0x39d
[  911.763575] lowmem_reserve[]:
[  911.765728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  911.791202]  0 2818 6321
[  911.794847]  warn_alloc.cold.117+0xb7/0x1bd
[  911.797922]  6321
[  911.803106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  911.810074]  ? lock_downgrade+0x900/0x900
[  911.812115] Node 0 
[  911.816962]  ? trace_hardirqs_off+0xb8/0x310
[  911.821110] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  911.823317]  ? trace_hardirqs_off+0xb8/0x310
[  911.827699] lowmem_reserve[]:
[  911.854588]  __alloc_pages_slowpath+0x2660/0x2d70
[  911.858970]  0
[  911.862090]  ? warn_alloc+0x120/0x120
[  911.866885]  0
[  911.868700]  ? pvclock_read_flags+0x160/0x160
[  911.872479]  3503
[  911.874280]  ? warn_alloc+0x120/0x120
[  911.878755]  3503
[  911.880815]  ? print_usage_bug+0xc0/0xc0
[  911.886646]  ? warn_alloc+0x120/0x120
[  911.890688] Node 0 
[  911.894481]  ? print_usage_bug+0xc0/0xc0
[  911.894518] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  911.894525] lowmem_reserve[]:
[  911.896760]  ? ktime_get+0x2c1/0x400
[  911.900799]  0
[  911.929258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  911.932338]  0
[  911.936062]  ? check_preemption_disabled+0x48/0x280
[  911.937840]  0
[  911.943372]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  911.945160]  0
[  911.950173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  911.951957] Node 0 
[  911.956449]  ? should_fail+0x22d/0xd01
[  911.958232] DMA: 
[  911.963764]  ? kasan_check_read+0x11/0x20
[  911.965979] 1*4kB 
[  911.969859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  911.971898] (U) 
[  911.976044]  ? __lock_acquire+0x62f/0x4c20
[  911.978179] 0*8kB 
[  911.983280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  911.985234] 0*16kB 
[  911.989461]  ? should_fail+0x22d/0xd01
[  911.991594] 1*32kB 
[  911.996690]  ? print_usage_bug+0xc0/0xc0
[  911.998911] (U) 
[  912.002799]  ? mark_held_locks+0x130/0x130
[  912.005014] 2*64kB (U) 
[  912.009081]  ? mark_held_locks+0x130/0x130
[  912.011035] 1*128kB 
[  912.015267]  ? check_preemption_disabled+0x48/0x280
[  912.017831] (U) 
[  912.022068]  ? zap_class+0x640/0x640
[  912.024365] 1*256kB 
[  912.029382]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  912.031351] (U) 
[  912.035067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.037367] 0*512kB 
[  912.042121]  ? check_preemption_disabled+0x48/0x280
[  912.044082] 1*1024kB 
[  912.049619]  ? __lock_is_held+0xb5/0x140
[  912.051921] (U) 
[  912.056938]  __alloc_pages_nodemask+0xa80/0xde0
[  912.059319] 1*2048kB (M) 
[  912.063384]  ? zap_class+0x640/0x640
[  912.065340] 3*4096kB 
[  912.070005]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  912.072742] (M) 
[  912.076458]  ? find_held_lock+0x36/0x1c0
[  912.078846] = 15908kB
[  912.083857]  ? ____cache_alloc_node+0x1c7/0x1e0
[  912.085810] Node 0 
[  912.089865]  ? lock_downgrade+0x900/0x900
[  912.092255] DMA32: 
[  912.096953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.099165] 0*4kB 
[  912.103306]  cache_grow_begin+0xa5/0x8c0
[  912.105523] 1*8kB 
[  912.111051]  ? do_raw_spin_unlock+0xa7/0x330
[  912.113180] (M) 
[  912.117243]  fallback_alloc+0x204/0x2e0
[  912.119367] 1*16kB (U) 
[  912.123782]  ____cache_alloc_node+0x1c7/0x1e0
[  912.125738] 1*32kB 
[  912.129706]  kmem_cache_alloc_node+0xe3/0x730
[  912.132267] (M) 2*64kB 
[  912.136767]  ? lockdep_hardirqs_on+0x296/0x5b0
[  912.138972] (M) 5*128kB 
[  912.143481]  __alloc_skb+0x119/0x770
[  912.146038] (UM) 
[  912.150615]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  912.153266] 3*256kB 
[  912.156972]  ? netdev_alloc_frag+0x1f0/0x1f0
[  912.159013] (M) 
[  912.164371]  ? vprintk_default+0x28/0x30
[  912.166671] 4*512kB 
[  912.171071]  ? vprintk_func+0x85/0x181
[  912.173029] (UM) 
[  912.177087]  ? printk+0xa7/0xcf
[  912.179390] 3*1024kB 
[  912.183273]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  912.185315] (UM) 
[  912.188599]  new_skb+0x26/0x1c0
[  912.190981] 3*2048kB 
[  912.195729]  aoecmd_cfg+0x279/0x7f0
[  912.197773] (UM) 
[  912.201047]  ? find_held_lock+0x36/0x1c0
[  912.203433] 3*4096kB (M) 
[  912.207065]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  912.209105] = 25144kB
[  912.213167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.215900] Node 0 
[  912.220231]  ? __lock_is_held+0xb5/0x140
[  912.222606] Normal: 
[  912.228154]  discover_timer+0x50/0x60
[  912.230358] 497*4kB 
[  912.234412]  call_timer_fn+0x272/0x920
[  912.236718] (UME) 
[  912.240519]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  912.242821] 611*8kB 
[  912.246703]  ? process_timeout+0x40/0x40
[  912.248835] (UME) 
[  912.253681]  ? mark_held_locks+0xc7/0x130
[  912.255977] 273*16kB 
[  912.260053]  ? _raw_spin_unlock_irq+0x27/0x80
[  912.262180] (UME) 
[  912.266329]  ? _raw_spin_unlock_irq+0x27/0x80
[  912.268721] 74*32kB 
[  912.273217]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  912.275340] (UM) 
[  912.279833]  ? lockdep_hardirqs_on+0x296/0x5b0
[  912.282142] 0*64kB 
[  912.286981]  ? trace_hardirqs_on+0xbd/0x310
[  912.289023] 0*128kB 
[  912.293615]  ? kasan_check_read+0x11/0x20
[  912.295829] 1*256kB 
[  912.300158]  ? __run_timers+0x7da/0xc70
[  912.302456] (U) 
[  912.306603]  ? trace_hardirqs_off_caller+0x310/0x310
[  912.308897] 0*512kB 0*1024kB 
[  912.312884]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  912.314827] 0*2048kB 
[  912.319927]  __run_timers+0x7e5/0xc70
[  912.323012] 0*4096kB 
[  912.327856]  ? timer_fixup_init+0x70/0x70
[  912.330240] = 13868kB
[  912.334038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  912.336433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  912.340565]  ? zap_class+0x640/0x640
[  912.342961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  912.347963]  ? print_usage_bug+0xc0/0xc0
[  912.356947] 4257 total pagecache pages
[  912.360659]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  912.369219] 0 pages in swap cache
[  912.373277]  ? find_held_lock+0x36/0x1c0
[  912.377155] Swap cache stats: add 0, delete 0, find 0/0
[  912.382335]  ? zap_class+0x640/0x640
[  912.385763] Free swap  = 0kB
[  912.389819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.395165] Total swap = 0kB
[  912.398875]  ? check_preemption_disabled+0x48/0x280
[  912.401871] 1965979 pages RAM
[  912.407406]  ? __lock_is_held+0xb5/0x140
[  912.410397] 0 pages HighMem/MovableOnly
[  912.415409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.418488] 342867 pages reserved
[  912.422546]  ? check_preemption_disabled+0x48/0x280
[  912.426494] 0 pages cma reserved
[  912.432024]  run_timer_softirq+0x52/0xb0
[  912.435810] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  912.440464]  ? rcu_read_lock_sched_held+0x14f/0x180
[  912.440482]  __do_softirq+0x308/0xb7e
[  912.443985] syz-executor2 cpuset=
[  912.448049]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  912.448067]  ? lock_downgrade+0x900/0x900
[  912.458694] syz2
[  912.463635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  912.463658]  ? pvclock_read_flags+0x160/0x160
[  912.463675]  ? lapic_next_event+0x5a/0x90
[  912.463694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.463713]  ? kvm_clock_read+0x18/0x30
[  912.463727]  ? kvm_sched_clock_read+0x9/0x20
[  912.463743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.467636]  mems_allowed=0
[  912.471083]  ? check_preemption_disabled+0x48/0x280
[  912.522692]  irq_exit+0x17f/0x1c0
[  912.526161]  smp_apic_timer_interrupt+0x1cb/0x760
[  912.531004]  ? smp_reschedule_interrupt+0x109/0x650
[  912.536042]  ? smp_call_function_single_interrupt+0x650/0x650
[  912.541943]  ? interrupt_entry+0xb5/0xc0
[  912.546009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  912.551030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  912.556053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  912.560897]  ? trace_hardirqs_on_caller+0x310/0x310
[  912.565929]  ? trace_hardirqs_on_caller+0x310/0x310
[  912.570962]  ? task_prio+0x50/0x50
[  912.574504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.580046]  ? check_preemption_disabled+0x48/0x280
[  912.585070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  912.589921]  apic_timer_interrupt+0xf/0x20
[  912.594153]  </IRQ>
[  912.596394] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  912.601587] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  912.620489] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  912.628222] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  912.635494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  912.642766] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  912.650039] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  912.657309] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  912.664618]  retint_kernel+0x1b/0x2d
[  912.668338] RIP: 0010:dump_stack+0x358/0x39d
[  912.672750] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  912.691660] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  912.699374] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  912.706642] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  912.713911] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  912.721184] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  912.728458] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  912.735748]  ? dump_stack+0x34f/0x39d
[  912.739562]  ? dump_stack_print_info.cold.1+0x20/0x20
[  912.744765]  dump_header+0x27b/0xf72
[  912.748495]  ? mark_held_locks+0x130/0x130
[  912.752731]  ? pagefault_out_of_memory+0x197/0x197
[  912.757670]  ? __lock_acquire+0x62f/0x4c20
[  912.761905]  ? zap_class+0x640/0x640
[  912.765637]  ? percpu_ref_get_many+0x240/0x240
[  912.770243]  ? print_usage_bug+0xc0/0xc0
[  912.774324]  ? print_usage_bug+0xc0/0xc0
[  912.778399]  ? zap_class+0x640/0x640
[  912.782117]  ? print_usage_bug+0xc0/0xc0
[  912.786213]  ? print_usage_bug+0xc0/0xc0
[  912.790303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  912.795847]  ? find_held_lock+0x36/0x1c0
[  912.799917]  ? mark_held_locks+0xc7/0x130
[  912.804072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  912.809177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  912.814288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  912.818875]  ? trace_hardirqs_on+0xbd/0x310
[  912.823197]  ? kasan_check_read+0x11/0x20
[  912.827353]  ? ___ratelimit+0x3b4/0x672
[  912.831332]  ? trace_hardirqs_off_caller+0x310/0x310
[  912.836440]  ? trace_hardirqs_on+0x310/0x310
[  912.840857]  ? lock_downgrade+0x900/0x900
[  912.845014]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  912.850118]  ? ___ratelimit+0x3b9/0x672
[  912.854106]  ? idr_get_free+0xec0/0xec0
[  912.858091]  ? kasan_check_read+0x11/0x20
[  912.862243]  ? do_raw_spin_unlock+0xa7/0x330
[  912.866667]  oom_kill_process.cold.27+0x10/0x903
[  912.871428]  ? zap_class+0x640/0x640
[  912.875157]  ? _raw_spin_unlock+0x2c/0x50
[  912.879311]  ? oom_badness+0xe6/0xaa0
[  912.883114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  912.888051]  ? kasan_check_read+0x11/0x20
[  912.892210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  912.897491]  ? oom_evaluate_task+0x540/0x540
[  912.901902]  ? find_held_lock+0x36/0x1c0
[  912.905986]  ? out_of_memory+0x974/0x1430
[  912.910145]  ? lock_downgrade+0x900/0x900
[  912.914299]  ? check_preemption_disabled+0x48/0x280
[  912.919321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  912.924256]  ? kasan_check_read+0x11/0x20
[  912.928410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  912.933693]  ? rcu_softirq_qs+0x20/0x20
[  912.937679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  912.943222]  ? oom_evaluate_task+0x302/0x540
[  912.947642]  out_of_memory+0xa84/0x1430
[  912.951628]  ? oom_killer_disable+0x3a0/0x3a0
[  912.956127]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  912.961072]  ? __mutex_add_waiter+0x2a0/0x2a0
[  912.965600]  __alloc_pages_slowpath+0x22d4/0x2d70
[  912.970478]  ? warn_alloc+0x120/0x120
[  912.974281]  ? rcu_softirq_qs+0x20/0x20
[  912.978287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  912.983829]  ? should_fail+0x22d/0xd01
[  912.987722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  912.992834]  ? zap_class+0x640/0x640
[  912.996577]  ? __lock_is_held+0xb5/0x140
[  913.000649]  ? mark_held_locks+0x130/0x130
[  913.004891]  ? lock_release+0xa00/0xa00
[  913.008874]  ? perf_trace_sched_process_exec+0x860/0x860
[  913.014336]  ? __might_sleep+0x95/0x190
[  913.018321]  __alloc_pages_nodemask+0xa80/0xde0
[  913.023003]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  913.028025]  ? __page_cache_alloc+0x191/0x5c0
[  913.032525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  913.037456]  ? kasan_check_read+0x11/0x20
[  913.041607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  913.046888]  ? zap_class+0x640/0x640
[  913.050612]  ? zap_class+0x640/0x640
[  913.054326]  ? zap_class+0x640/0x640
[  913.058044]  ? __do_page_cache_readahead+0x7ce/0x980
[  913.063165]  ? find_held_lock+0x36/0x1c0
[  913.067242]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  913.072788]  alloc_pages_current+0x173/0x350
[  913.077226]  __page_cache_alloc+0x38c/0x5c0
[  913.081549]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  913.086479]  ? kasan_check_read+0x11/0x20
[  913.090633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  913.095913]  ? generic_perform_write+0x6a0/0x6a0
[  913.100675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  913.106223]  ? check_preemption_disabled+0x48/0x280
[  913.111253]  filemap_fault+0x1594/0x25f0
[  913.115334]  ? __lock_page_or_retry+0xa00/0xa00
[  913.120015]  ? mark_held_locks+0x130/0x130
[  913.124258]  ? rcu_softirq_qs+0x20/0x20
[  913.128251]  ? filemap_map_pages+0xe04/0x1990
[  913.132767]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  913.137702]  ? trace_hardirqs_off_caller+0x310/0x310
[  913.142808]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  913.147493]  ? debug_object_free+0x32d/0x690
[  913.151903]  ? kasan_check_read+0x11/0x20
[  913.156053]  ? debug_object_destroy+0x2b0/0x2b0
[  913.160727]  ? lock_pi_update_atomic+0x150/0x150
[  913.165503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.171042]  ? __hrtimer_init+0xdb/0x240
[  913.175119]  ? lock_acquire+0x1ed/0x520
[  913.179101]  ? ext4_filemap_fault+0x7a/0xad
[  913.183435]  ? lock_release+0xa00/0xa00
[  913.187408]  ? perf_trace_sched_process_exec+0x860/0x860
[  913.192859]  ? print_usage_bug+0xc0/0xc0
[  913.196938]  ? down_read+0x8d/0x120
[  913.200568]  ? ext4_filemap_fault+0x7a/0xad
[  913.204890]  ? __down_interruptible+0x700/0x700
[  913.209567]  ? find_held_lock+0x36/0x1c0
[  913.213634]  ext4_filemap_fault+0x82/0xad
[  913.217787]  __do_fault+0x100/0x6b0
[  913.221421]  ? lock_downgrade+0x900/0x900
[  913.225569]  ? pmd_devmap_trans_unstable+0x220/0x220
[  913.230682]  ? kasan_check_read+0x11/0x20
[  913.234829]  ? do_raw_spin_unlock+0xa7/0x330
[  913.239238]  ? do_raw_spin_trylock+0x270/0x270
[  913.243823]  ? preempt_schedule+0x4d/0x60
[  913.247988]  __handle_mm_fault+0x307c/0x5920
[  913.252409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  913.257257]  ? lock_is_held_type+0x210/0x210
[  913.261671]  ? preempt_notifier_register+0x200/0x200
[  913.266779]  ? __switch_to_asm+0x34/0x70
[  913.270842]  ? __switch_to_asm+0x34/0x70
[  913.274918]  ? zap_class+0x640/0x640
[  913.278630]  ? zap_class+0x640/0x640
[  913.282348]  ? __x64_sys_futex+0x53e/0x6a0
[  913.286588]  ? find_held_lock+0x36/0x1c0
[  913.290659]  ? handle_mm_fault+0x42a/0xc70
[  913.294897]  ? lock_downgrade+0x900/0x900
[  913.299046]  ? check_preemption_disabled+0x48/0x280
[  913.304069]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  913.309003]  ? kasan_check_read+0x11/0x20
[  913.313165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  913.318451]  ? rcu_softirq_qs+0x20/0x20
[  913.322425]  ? trace_hardirqs_off_caller+0x310/0x310
[  913.327529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  913.333070]  ? check_preemption_disabled+0x48/0x280
[  913.338097]  handle_mm_fault+0x54f/0xc70
[  913.342174]  ? __handle_mm_fault+0x5920/0x5920
[  913.346766]  ? find_vma+0x34/0x190
[  913.350314]  __do_page_fault+0x5e8/0xe60
[  913.354379]  ? trace_hardirqs_off+0xb8/0x310
[  913.358799]  do_page_fault+0xf2/0x7e0
[  913.362605]  ? vmalloc_sync_all+0x30/0x30
[  913.366758]  ? error_entry+0x70/0xd0
[  913.370480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  913.375497]  ? trace_hardirqs_on_caller+0xc0/0x310
[  913.380434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  913.385364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  913.390220]  ? trace_hardirqs_on_caller+0x310/0x310
[  913.395243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  913.400722]  ? prepare_exit_to_usermode+0x291/0x3b0
[  913.405745]  ? page_fault+0x8/0x30
[  913.409295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  913.414152]  ? page_fault+0x8/0x30
[  913.417699]  page_fault+0x1e/0x30
[  913.421160] RIP: 0033:0x45ddf3
[  913.424365] Code: Bad RIP value.
[  913.427748] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  913.433114] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  913.440389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  913.447658] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  913.454928] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  913.462200] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  913.469502] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  913.469565] aoe: skb alloc failure
[  913.476434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  913.476439] Call Trace:
[  913.476447]  <IRQ>
[  913.476468]  dump_stack+0x244/0x39d
[  913.476486]  ? dump_stack_print_info.cold.1+0x20/0x20
[  913.480037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  913.489825]  warn_alloc.cold.117+0xb7/0x1bd
[  913.492384] syz-fuzzer cpuset=
[  913.494529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  913.498145] /
[  913.503332]  ? lock_downgrade+0x900/0x900
[  913.513537]  mems_allowed=0
[  913.517859]  ? trace_hardirqs_off+0xb8/0x310
[  913.539007]  ? trace_hardirqs_off+0xb8/0x310
[  913.543430]  __alloc_pages_slowpath+0x2660/0x2d70
[  913.548309]  ? warn_alloc+0x120/0x120
[  913.552119]  ? warn_alloc+0x120/0x120
[  913.555937]  ? print_usage_bug+0xc0/0xc0
[  913.559999]  ? warn_alloc+0x120/0x120
[  913.563805]  ? print_usage_bug+0xc0/0xc0
[  913.567877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  913.573421]  ? should_fail+0x22d/0xd01
[  913.577316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  913.582422]  ? __lock_acquire+0x62f/0x4c20
[  913.586664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  913.591768]  ? __lock_acquire+0x62f/0x4c20
[  913.596024]  ? should_fail+0x22d/0xd01
[  913.599933]  ? mark_held_locks+0x130/0x130
[  913.604177]  ? mark_held_locks+0x130/0x130
[  913.608424]  ? try_to_wake_up+0x10a/0x12e0
[  913.612666]  ? zap_class+0x640/0x640
[  913.616385]  ? print_usage_bug+0xc0/0xc0
[  913.620462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.626007]  ? check_preemption_disabled+0x48/0x280
[  913.631037]  ? __lock_is_held+0xb5/0x140
[  913.635108]  __alloc_pages_nodemask+0xa80/0xde0
[  913.639788]  ? zap_class+0x640/0x640
[  913.643517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  913.648551]  ? find_held_lock+0x36/0x1c0
[  913.652623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  913.657294]  ? lock_downgrade+0x900/0x900
[  913.661454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.666997]  cache_grow_begin+0xa5/0x8c0
[  913.671060]  ? do_raw_spin_unlock+0xa7/0x330
[  913.675480]  fallback_alloc+0x204/0x2e0
[  913.679463]  ____cache_alloc_node+0x1c7/0x1e0
[  913.683967]  kmem_cache_alloc_node+0xe3/0x730
[  913.688464]  ? ipv6_get_ifaddr+0x42e/0x620
[  913.692720]  __alloc_skb+0x119/0x770
[  913.696443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  913.701733]  ? netdev_alloc_frag+0x1f0/0x1f0
[  913.706156]  ? lock_downgrade+0x900/0x900
[  913.710315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.715857]  ? refcount_sub_and_test_checked+0x203/0x310
[  913.721317]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  913.726769]  ? addrconf_rs_timer+0x690/0x690
[  913.731194]  ndisc_alloc_skb+0x144/0x340
[  913.735262]  ndisc_send_rs+0x331/0x6e0
[  913.739166]  addrconf_rs_timer+0x314/0x690
[  913.743408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  913.747662]  call_timer_fn+0x272/0x920
[  913.751551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  913.755794]  ? process_timeout+0x40/0x40
[  913.759868]  ? __run_timers+0x7da/0xc70
[  913.763850]  ? _raw_spin_unlock_irq+0x27/0x80
[  913.768347]  ? _raw_spin_unlock_irq+0x27/0x80
[  913.772841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  913.777079]  ? lockdep_hardirqs_on+0x296/0x5b0
[  913.781669]  ? trace_hardirqs_on+0xbd/0x310
[  913.785996]  ? kasan_check_read+0x11/0x20
[  913.790153]  ? __run_timers+0x7da/0xc70
[  913.794131]  ? trace_hardirqs_off_caller+0x310/0x310
[  913.799275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  913.803511]  __run_timers+0x7e5/0xc70
[  913.807327]  ? timer_fixup_init+0x70/0x70
[  913.811478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  913.816497]  ? zap_class+0x640/0x640
[  913.820217]  ? enqueue_hrtimer+0x1a5/0x560
[  913.824454]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  913.829652]  ? find_held_lock+0x36/0x1c0
[  913.833724]  ? zap_class+0x640/0x640
[  913.837446]  ? pvclock_read_flags+0x160/0x160
[  913.841943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.847482]  ? check_preemption_disabled+0x48/0x280
[  913.852509]  ? __lock_is_held+0xb5/0x140
[  913.856572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.862120]  ? check_preemption_disabled+0x48/0x280
[  913.867164]  run_timer_softirq+0x52/0xb0
[  913.871233]  ? rcu_read_lock_sched_held+0x14f/0x180
[  913.876251]  __do_softirq+0x308/0xb7e
[  913.880061]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  913.884559]  ? lock_downgrade+0x900/0x900
[  913.888715]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  913.893829]  ? pvclock_read_flags+0x160/0x160
[  913.898332]  ? lapic_next_event+0x5a/0x90
[  913.902489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.908039]  ? kvm_clock_read+0x18/0x30
[  913.912013]  ? kvm_sched_clock_read+0x9/0x20
[  913.916425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  913.921967]  ? check_preemption_disabled+0x48/0x280
[  913.926995]  irq_exit+0x17f/0x1c0
[  913.930450]  smp_apic_timer_interrupt+0x1cb/0x760
[  913.935291]  ? smp_reschedule_interrupt+0x109/0x650
[  913.940310]  ? smp_call_function_single_interrupt+0x650/0x650
[  913.946203]  ? interrupt_entry+0xb5/0xc0
[  913.950269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  913.955287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  913.960340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  913.965186]  ? trace_hardirqs_on_caller+0x310/0x310
[  913.970202]  ? trace_hardirqs_on_caller+0x310/0x310
[  913.975231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  913.980083]  apic_timer_interrupt+0xf/0x20
[  913.984311]  </IRQ>
[  913.986552] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  913.991486] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  914.010398] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  914.018112] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  914.025391] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  914.032658] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  914.039925] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  914.047196] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  914.054519]  skb_clone+0x1bb/0x500
[  914.058066]  ? finish_task_switch+0x2f4/0x910
[  914.062569]  ? skb_split+0x11e0/0x11e0
[  914.066466]  ? preempt_notifier_register+0x200/0x200
[  914.071573]  ? __switch_to_asm+0x34/0x70
[  914.075637]  ? __switch_to_asm+0x34/0x70
[  914.079700]  ? __switch_to_asm+0x40/0x70
[  914.083772]  ? __switch_to_asm+0x34/0x70
[  914.087836]  ? __switch_to_asm+0x40/0x70
[  914.091896]  ? __switch_to_asm+0x34/0x70
[  914.095961]  ? __switch_to_asm+0x40/0x70
[  914.100021]  ? __switch_to_asm+0x34/0x70
[  914.104085]  ? __switch_to_asm+0x34/0x70
[  914.108153]  ? __switch_to_asm+0x40/0x70
[  914.112216]  ? __switch_to_asm+0x34/0x70
[  914.116286]  bpf_clone_redirect+0xb9/0x490
[  914.120527]  ? __schedule+0x8d7/0x21d0
[  914.124421]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  914.129443]  ? __sched_text_start+0x8/0x8
[  914.133599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  914.138208]  ? find_held_lock+0x36/0x1c0
[  914.142283]  ? lock_acquire+0x1ed/0x520
[  914.146271]  ? bpf_test_run+0x3cb/0x780
[  914.150253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  914.155793]  ? check_preemption_disabled+0x48/0x280
[  914.160816]  ? kasan_check_read+0x11/0x20
[  914.164969]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  914.170253]  ? rcu_softirq_qs+0x20/0x20
[  914.174231]  ? preempt_schedule+0x4d/0x60
[  914.178386]  ? ___preempt_schedule+0x16/0x18
[  914.182804]  ? bpf_test_run+0x25d/0x780
[  914.186794]  ? netlink_diag_dump+0x2a0/0x2a0
[  914.191207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  914.196746]  ? bpf_test_init.isra.10+0x70/0x100
[  914.201429]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  914.206200]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  914.211042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  914.216580]  ? fput+0x130/0x1a0
[  914.219863]  ? __bpf_prog_get+0x9b/0x290
[  914.223931]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  914.228774]  ? bpf_prog_test_run+0x130/0x1a0
[  914.233190]  ? __x64_sys_bpf+0x3d8/0x520
[  914.237254]  ? bpf_prog_get+0x20/0x20
[  914.241074]  ? do_syscall_64+0x1b9/0x820
[  914.245143]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  914.250510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  914.255439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  914.260285]  ? trace_hardirqs_on_caller+0x310/0x310
[  914.265305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  914.270328]  ? prepare_exit_to_usermode+0x291/0x3b0
[  914.275355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  914.280207]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  914.285589] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  914.285595] warn_alloc_show_mem: 1 callbacks suppressed
[  914.285602] Mem-Info:
[  914.292181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  914.297552] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  914.297552]  active_file:11 inactive_file:13 isolated_file:0
[  914.297552]  unevictable:0 dirty:0 writeback:0 unstable:0
[  914.297552]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  914.297552]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  914.297552]  free:13730 free_pcp:304 free_cma:0
[  914.299928] Call Trace:
[  914.309320] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  914.342341]  <IRQ>
[  914.344933] Node 0 
[  914.373098]  dump_stack+0x244/0x39d
[  914.375249] 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
[  914.377457]  ? dump_stack_print_info.cold.1+0x20/0x20
[  914.381056] lowmem_reserve[]:
[  914.406652]  warn_alloc.cold.117+0xb7/0x1bd
[  914.411812]  0
[  914.414915]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  914.419215]  2818
[  914.421018]  ? lock_downgrade+0x900/0x900
[  914.425833]  6321
[  914.427898]  ? trace_hardirqs_off+0xb8/0x310
[  914.432021]  6321
[  914.434083]  ? trace_hardirqs_off+0xb8/0x310
[  914.440530]  __alloc_pages_slowpath+0x2660/0x2d70
[  914.444910] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  914.449798]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  914.449818]  ? warn_alloc+0x120/0x120
[  914.477419] lowmem_reserve[]: 0
[  914.483236]  ? __lock_acquire+0x62f/0x4c20
[  914.487010]  0
[  914.490283]  ? __lock_acquire+0x62f/0x4c20
[  914.494493]  3503
[  914.496296]  ? warn_alloc+0x120/0x120
[  914.500504]  3503
[  914.502562]  ? print_usage_bug+0xc0/0xc0
[  914.508397]  ? warn_alloc+0x120/0x120
[  914.512435] Node 0 
[  914.516232]  ? print_usage_bug+0xc0/0xc0
[  914.516264] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  914.516271] lowmem_reserve[]:
[  914.518503]  ? mark_held_locks+0x130/0x130
[  914.522543]  0
[  914.550992]  ? mark_held_locks+0x130/0x130
[  914.554094]  0
[  914.558326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  914.560123]  0
[  914.564358]  ? should_fail+0x22d/0xd01
[  914.566136]  0
[  914.571671]  ? zap_class+0x640/0x640
[  914.577329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  914.579112] Node 0 
[  914.582818]  ? __lock_acquire+0x62f/0x4c20
[  914.587896] DMA: 
[  914.590132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  914.594355] 1*4kB 
[  914.596414]  ? should_fail+0x22d/0xd01
[  914.601493] (U) 
[  914.603642]  ? mark_held_locks+0x130/0x130
[  914.607499] 0*8kB 0*16kB 
[  914.609480]  ? mark_held_locks+0x130/0x130
[  914.613694] 1*32kB 
[  914.616445]  ? lock_downgrade+0x900/0x900
[  914.620657] (U) 
[  914.622893]  ? zap_class+0x640/0x640
[  914.627020] 2*64kB 
[  914.628992]  ? zap_class+0x640/0x640
[  914.632680] (U) 
[  914.634909]  ? zap_class+0x640/0x640
[  914.638602] 1*128kB 
[  914.640572]  ? do_raw_spin_unlock+0xa7/0x330
[  914.644262] (U) 
[  914.646581]  ? trace_hardirqs_on+0x310/0x310
[  914.650970] 1*256kB 
[  914.652950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  914.657331] (U) 
[  914.659648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  914.665164] 0*512kB 
[  914.667149]  ? check_preemption_disabled+0x48/0x280
[  914.672657] 1*1024kB (U) 
[  914.674994]  ? __lock_is_held+0xb5/0x140
[  914.679980] 1*2048kB 
[  914.682738]  __alloc_pages_nodemask+0xa80/0xde0
[  914.686770] (M) 
[  914.689178]  ? zap_class+0x640/0x640
[  914.693817] 3*4096kB (M) 
[  914.695802]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  914.699494] = 15908kB
[  914.702255]  ? find_held_lock+0x36/0x1c0
[  914.707241] Node 0 
[  914.709655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  914.713689] DMA32: 
[  914.715924]  ? lock_downgrade+0x900/0x900
[  914.720580] 0*4kB 
[  914.722820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  914.726938] 1*8kB 
[  914.729086]  cache_grow_begin+0xa5/0x8c0
[  914.734600] (M) 
[  914.736743]  ? do_raw_spin_unlock+0xa7/0x330
[  914.740783] 1*16kB 
[  914.742756]  fallback_alloc+0x204/0x2e0
[  914.747145] (U) 
[  914.749382]  ____cache_alloc_node+0x1c7/0x1e0
[  914.753333] 1*32kB 
[  914.755302]  kmem_cache_alloc_node+0xe3/0x730
[  914.759769] (M) 2*64kB 
[  914.762012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  914.766479] (M) 
[  914.769062]  __alloc_skb+0x119/0x770
[  914.773637] 5*128kB 
[  914.775616]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  914.779310] (UM) 
[  914.781630]  ? netdev_alloc_frag+0x1f0/0x1f0
[  914.786972] 3*256kB 
[  914.789034]  ? vprintk_default+0x28/0x30
[  914.793408] (M) 4*512kB 
[  914.795736]  ? vprintk_func+0x85/0x181
[  914.799775] (UM) 
[  914.802440]  ? printk+0xa7/0xcf
[  914.806305] 3*1024kB 
[  914.808363]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  914.811622] (UM) 
[  914.814038]  new_skb+0x26/0x1c0
[  914.818758] 3*2048kB (UM) 
[  914.820829]  aoecmd_cfg+0x279/0x7f0
[  914.824084] 3*4096kB 
[  914.826928]  ? find_held_lock+0x36/0x1c0
[  914.830547] (M) 
[  914.832958]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  914.837010] = 25144kB
[  914.838987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  914.843281] Node 0 
[  914.845692]  ? __lock_is_held+0xb5/0x140
[  914.851190] Normal: 497*4kB 
[  914.853443]  discover_timer+0x50/0x60
[  914.857473] (UME) 
[  914.860486]  call_timer_fn+0x272/0x920
[  914.864267] 611*8kB 
[  914.866416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  914.870281] (UME) 
[  914.872602]  ? process_timeout+0x40/0x40
[  914.877419] 273*16kB 
[  914.879569]  ? mark_held_locks+0xc7/0x130
[  914.883601] (UME) 
[  914.886008]  ? _raw_spin_unlock_irq+0x27/0x80
[  914.890133] 74*32kB 
[  914.892285]  ? _raw_spin_unlock_irq+0x27/0x80
[  914.896757] (UM) 
[  914.899077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  914.903546] 0*64kB 
[  914.905606]  ? lockdep_hardirqs_on+0x296/0x5b0
[  914.910422] 0*128kB 
[  914.912654]  ? trace_hardirqs_on+0xbd/0x310
[  914.917217] 1*256kB 
[  914.919542]  ? kasan_check_read+0x11/0x20
[  914.923834] (U) 
[  914.926163]  ? __run_timers+0x7da/0xc70
[  914.930287] 0*512kB 
[  914.932262]  ? trace_hardirqs_off_caller+0x310/0x310
[  914.936209] 0*1024kB 0*2048kB 
[  914.938553]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  914.943619] 0*4096kB 
[  914.946806]  __run_timers+0x7e5/0xc70
[  914.951621] = 13868kB
[  914.954036]  ? timer_fixup_init+0x70/0x70
[  914.957811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  914.960218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  914.964343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  914.964352] 4257 total pagecache pages
[  914.973187]  ? zap_class+0x640/0x640
[  914.978185] 0 pages in swap cache
[  914.986753]  ? print_usage_bug+0xc0/0xc0
[  914.990618] Swap cache stats: add 0, delete 0, find 0/0
[  914.994324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  914.997755] Free swap  = 0kB
[  915.001818]  ? find_held_lock+0x36/0x1c0
[  915.007155] Total swap = 0kB
[  915.007164] 1965979 pages RAM
[  915.012349]  ? zap_class+0x640/0x640
[  915.015343] 0 pages HighMem/MovableOnly
[  915.019402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.022396] 342867 pages reserved
[  915.025529]  ? check_preemption_disabled+0x48/0x280
[  915.029213] 0 pages cma reserved
[  915.029329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  915.033201]  ? __lock_is_held+0xb5/0x140
[  915.038806] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  915.042171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.047173] syz-executor2 cpuset=
[  915.050538]  ? check_preemption_disabled+0x48/0x280
[  915.057003] syz2
[  915.061062]  run_timer_softirq+0x52/0xb0
[  915.071524]  mems_allowed=0
[  915.094433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  915.099456]  __do_softirq+0x308/0xb7e
[  915.103270]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  915.107768]  ? lock_downgrade+0x900/0x900
[  915.111928]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  915.117057]  ? pvclock_read_flags+0x160/0x160
[  915.121566]  ? lapic_next_event+0x5a/0x90
[  915.125724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.131284]  ? kvm_clock_read+0x18/0x30
[  915.135270]  ? kvm_sched_clock_read+0x9/0x20
[  915.139689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.145236]  ? check_preemption_disabled+0x48/0x280
[  915.150264]  irq_exit+0x17f/0x1c0
[  915.153721]  smp_apic_timer_interrupt+0x1cb/0x760
[  915.158566]  ? smp_reschedule_interrupt+0x109/0x650
[  915.163584]  ? smp_call_function_single_interrupt+0x650/0x650
[  915.169471]  ? interrupt_entry+0xb5/0xc0
[  915.173539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  915.178556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  915.183580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  915.188428]  ? trace_hardirqs_on_caller+0x310/0x310
[  915.193451]  ? trace_hardirqs_on_caller+0x310/0x310
[  915.198473]  ? task_prio+0x50/0x50
[  915.202024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.207577]  ? check_preemption_disabled+0x48/0x280
[  915.212605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  915.217458]  apic_timer_interrupt+0xf/0x20
[  915.221688]  </IRQ>
[  915.223929] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  915.229124] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  915.248044] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  915.255761] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  915.263033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  915.270301] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  915.277569] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  915.284844] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  915.292162]  retint_kernel+0x1b/0x2d
[  915.295886] RIP: 0010:dump_stack+0x358/0x39d
[  915.300303] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  915.319225] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  915.326954] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  915.334233] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  915.341506] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  915.348776] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  915.356048] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  915.363345]  ? dump_stack+0x34f/0x39d
[  915.367173]  ? dump_stack_print_info.cold.1+0x20/0x20
[  915.372385]  dump_header+0x27b/0xf72
[  915.376114]  ? mark_held_locks+0x130/0x130
[  915.380359]  ? pagefault_out_of_memory+0x197/0x197
[  915.385297]  ? __lock_acquire+0x62f/0x4c20
[  915.389532]  ? zap_class+0x640/0x640
[  915.393256]  ? percpu_ref_get_many+0x240/0x240
[  915.397840]  ? print_usage_bug+0xc0/0xc0
[  915.401907]  ? print_usage_bug+0xc0/0xc0
[  915.405976]  ? zap_class+0x640/0x640
[  915.409696]  ? print_usage_bug+0xc0/0xc0
[  915.413762]  ? print_usage_bug+0xc0/0xc0
[  915.417831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.423375]  ? find_held_lock+0x36/0x1c0
[  915.427447]  ? mark_held_locks+0xc7/0x130
[  915.431602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  915.436708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  915.441815]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  915.446401]  ? trace_hardirqs_on+0xbd/0x310
[  915.450725]  ? kasan_check_read+0x11/0x20
[  915.454876]  ? ___ratelimit+0x3b4/0x672
[  915.458854]  ? trace_hardirqs_off_caller+0x310/0x310
[  915.463963]  ? trace_hardirqs_on+0x310/0x310
[  915.468375]  ? lock_downgrade+0x900/0x900
[  915.472544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  915.477652]  ? ___ratelimit+0x3b9/0x672
[  915.481627]  ? idr_get_free+0xec0/0xec0
[  915.485603]  ? kasan_check_read+0x11/0x20
[  915.489929]  ? do_raw_spin_unlock+0xa7/0x330
[  915.494352]  oom_kill_process.cold.27+0x10/0x903
[  915.499112]  ? zap_class+0x640/0x640
[  915.502840]  ? _raw_spin_unlock+0x2c/0x50
[  915.506989]  ? oom_badness+0xe6/0xaa0
[  915.510791]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  915.515726]  ? kasan_check_read+0x11/0x20
[  915.519876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  915.525163]  ? oom_evaluate_task+0x540/0x540
[  915.529577]  ? find_held_lock+0x36/0x1c0
[  915.533647]  ? out_of_memory+0x974/0x1430
[  915.537798]  ? lock_downgrade+0x900/0x900
[  915.541951]  ? check_preemption_disabled+0x48/0x280
[  915.546976]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  915.551908]  ? kasan_check_read+0x11/0x20
[  915.556063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  915.561344]  ? rcu_softirq_qs+0x20/0x20
[  915.565325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  915.570864]  ? oom_evaluate_task+0x302/0x540
[  915.575282]  out_of_memory+0xa84/0x1430
[  915.579266]  ? oom_killer_disable+0x3a0/0x3a0
[  915.583763]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  915.588696]  ? __mutex_add_waiter+0x2a0/0x2a0
[  915.593205]  __alloc_pages_slowpath+0x22d4/0x2d70
[  915.598084]  ? warn_alloc+0x120/0x120
[  915.601890]  ? rcu_softirq_qs+0x20/0x20
[  915.605898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  915.611436]  ? should_fail+0x22d/0xd01
[  915.615330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  915.620436]  ? zap_class+0x640/0x640
[  915.624182]  ? __lock_is_held+0xb5/0x140
[  915.628263]  ? mark_held_locks+0x130/0x130
[  915.632501]  ? lock_release+0xa00/0xa00
[  915.636482]  ? perf_trace_sched_process_exec+0x860/0x860
[  915.641944]  ? __might_sleep+0x95/0x190
[  915.645928]  __alloc_pages_nodemask+0xa80/0xde0
[  915.650606]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  915.655629]  ? __page_cache_alloc+0x191/0x5c0
[  915.660128]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  915.665070]  ? kasan_check_read+0x11/0x20
[  915.669245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  915.674525]  ? zap_class+0x640/0x640
[  915.678253]  ? zap_class+0x640/0x640
[  915.681968]  ? zap_class+0x640/0x640
[  915.685688]  ? __do_page_cache_readahead+0x7ce/0x980
[  915.690797]  ? find_held_lock+0x36/0x1c0
[  915.694876]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  915.700421]  alloc_pages_current+0x173/0x350
[  915.704843]  __page_cache_alloc+0x38c/0x5c0
[  915.709174]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  915.714108]  ? kasan_check_read+0x11/0x20
[  915.718268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  915.723552]  ? generic_perform_write+0x6a0/0x6a0
[  915.728316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  915.733854]  ? check_preemption_disabled+0x48/0x280
[  915.738878]  filemap_fault+0x1594/0x25f0
[  915.742954]  ? __lock_page_or_retry+0xa00/0xa00
[  915.747632]  ? mark_held_locks+0x130/0x130
[  915.751870]  ? rcu_softirq_qs+0x20/0x20
[  915.755864]  ? filemap_map_pages+0xe04/0x1990
[  915.760378]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  915.765316]  ? trace_hardirqs_off_caller+0x310/0x310
[  915.770419]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  915.775103]  ? debug_object_free+0x32d/0x690
[  915.779515]  ? kasan_check_read+0x11/0x20
[  915.783669]  ? debug_object_destroy+0x2b0/0x2b0
[  915.788341]  ? lock_pi_update_atomic+0x150/0x150
[  915.793099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  915.798636]  ? __hrtimer_init+0xdb/0x240
[  915.802709]  ? lock_acquire+0x1ed/0x520
[  915.806685]  ? ext4_filemap_fault+0x7a/0xad
[  915.811013]  ? lock_release+0xa00/0xa00
[  915.814989]  ? perf_trace_sched_process_exec+0x860/0x860
[  915.820441]  ? print_usage_bug+0xc0/0xc0
[  915.824518]  ? down_read+0x8d/0x120
[  915.828151]  ? ext4_filemap_fault+0x7a/0xad
[  915.832477]  ? __down_interruptible+0x700/0x700
[  915.837162]  ? find_held_lock+0x36/0x1c0
[  915.841236]  ext4_filemap_fault+0x82/0xad
[  915.845392]  __do_fault+0x100/0x6b0
[  915.849030]  ? lock_downgrade+0x900/0x900
[  915.853183]  ? pmd_devmap_trans_unstable+0x220/0x220
[  915.858302]  ? kasan_check_read+0x11/0x20
[  915.862455]  ? do_raw_spin_unlock+0xa7/0x330
[  915.866865]  ? do_raw_spin_trylock+0x270/0x270
[  915.871450]  ? preempt_schedule+0x4d/0x60
[  915.875612]  __handle_mm_fault+0x307c/0x5920
[  915.880034]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  915.884880]  ? lock_is_held_type+0x210/0x210
[  915.890253]  ? preempt_notifier_register+0x200/0x200
[  915.895360]  ? __switch_to_asm+0x34/0x70
[  915.899426]  ? __switch_to_asm+0x34/0x70
[  915.903505]  ? zap_class+0x640/0x640
[  915.907224]  ? zap_class+0x640/0x640
[  915.910938]  ? __x64_sys_futex+0x53e/0x6a0
[  915.915178]  ? find_held_lock+0x36/0x1c0
[  915.919254]  ? handle_mm_fault+0x42a/0xc70
[  915.923492]  ? lock_downgrade+0x900/0x900
[  915.927642]  ? check_preemption_disabled+0x48/0x280
[  915.932667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  915.937600]  ? kasan_check_read+0x11/0x20
[  915.941755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  915.947036]  ? rcu_softirq_qs+0x20/0x20
[  915.951017]  ? trace_hardirqs_off_caller+0x310/0x310
[  915.956134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  915.961683]  ? check_preemption_disabled+0x48/0x280
[  915.966709]  handle_mm_fault+0x54f/0xc70
[  915.970779]  ? __handle_mm_fault+0x5920/0x5920
[  915.975368]  ? find_vma+0x34/0x190
[  915.978916]  __do_page_fault+0x5e8/0xe60
[  915.982978]  ? trace_hardirqs_off+0xb8/0x310
[  915.987402]  do_page_fault+0xf2/0x7e0
[  915.991211]  ? vmalloc_sync_all+0x30/0x30
[  915.995365]  ? error_entry+0x70/0xd0
[  915.999081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  916.004097]  ? trace_hardirqs_on_caller+0xc0/0x310
[  916.009033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  916.013962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.018811]  ? trace_hardirqs_on_caller+0x310/0x310
[  916.023829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  916.029287]  ? prepare_exit_to_usermode+0x291/0x3b0
[  916.034312]  ? page_fault+0x8/0x30
[  916.037860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.042709]  ? page_fault+0x8/0x30
[  916.046253]  page_fault+0x1e/0x30
[  916.049708] RIP: 0033:0x45ddf3
[  916.052912] Code: Bad RIP value.
[  916.056278] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  916.061648] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  916.068917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  916.076184] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  916.083473] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  916.090741] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  916.098039] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  916.098121] aoe: skb alloc failure
[  916.104971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  916.104980] Call Trace:
[  916.108574] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  916.117860]  <IRQ>
[  916.120434] syz-fuzzer cpuset=
[  916.130660]  dump_stack+0x244/0x39d
[  916.132780] /
[  916.135971]  ? dump_stack_print_info.cold.1+0x20/0x20
[  916.139580]  mems_allowed=0
[  916.141295]  warn_alloc.cold.117+0xb7/0x1bd
[  916.153705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  916.158561]  ? lock_downgrade+0x900/0x900
[  916.162725]  ? trace_hardirqs_off+0xb8/0x310
[  916.167151]  ? trace_hardirqs_off+0xb8/0x310
[  916.171574]  __alloc_pages_slowpath+0x2660/0x2d70
[  916.176448]  ? warn_alloc+0x120/0x120
[  916.180262]  ? warn_alloc+0x120/0x120
[  916.184071]  ? print_usage_bug+0xc0/0xc0
[  916.188136]  ? warn_alloc+0x120/0x120
[  916.191949]  ? print_usage_bug+0xc0/0xc0
[  916.196018]  ? __lock_acquire+0x62f/0x4c20
[  916.200257]  ? __lock_acquire+0x62f/0x4c20
[  916.204503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  916.210044]  ? should_fail+0x22d/0xd01
[  916.213933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  916.219213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  916.224320]  ? __lock_acquire+0x62f/0x4c20
[  916.228559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  916.233666]  ? __lock_acquire+0x62f/0x4c20
[  916.237898]  ? should_fail+0x22d/0xd01
[  916.241786]  ? rcu_irq_exit+0x1a2/0x390
[  916.245770]  ? mark_held_locks+0x130/0x130
[  916.250009]  ? mark_held_locks+0x130/0x130
[  916.254252]  ? mark_held_locks+0xc7/0x130
[  916.258405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  916.263422]  ? zap_class+0x640/0x640
[  916.267151]  ? print_usage_bug+0xc0/0xc0
[  916.271221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.276764]  ? check_preemption_disabled+0x48/0x280
[  916.281790]  ? __lock_is_held+0xb5/0x140
[  916.285861]  __alloc_pages_nodemask+0xa80/0xde0
[  916.290531]  ? zap_class+0x640/0x640
[  916.294256]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  916.299284]  ? find_held_lock+0x36/0x1c0
[  916.303361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  916.308034]  ? lock_downgrade+0x900/0x900
[  916.312192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.317755]  cache_grow_begin+0xa5/0x8c0
[  916.321822]  ? do_raw_spin_unlock+0xa7/0x330
[  916.326244]  fallback_alloc+0x204/0x2e0
[  916.330231]  ____cache_alloc_node+0x1c7/0x1e0
[  916.334742]  kmem_cache_alloc_node+0xe3/0x730
[  916.339244]  ? ipv6_get_ifaddr+0x42e/0x620
[  916.343494]  __alloc_skb+0x119/0x770
[  916.347215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  916.352500]  ? netdev_alloc_frag+0x1f0/0x1f0
[  916.357169]  ? lock_downgrade+0x900/0x900
[  916.361337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.366879]  ? refcount_sub_and_test_checked+0x203/0x310
[  916.372338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  916.377791]  ? addrconf_rs_timer+0x690/0x690
[  916.382215]  ndisc_alloc_skb+0x144/0x340
[  916.386297]  ndisc_send_rs+0x331/0x6e0
[  916.390193]  addrconf_rs_timer+0x314/0x690
[  916.394440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  916.398692]  call_timer_fn+0x272/0x920
[  916.402586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  916.406828]  ? process_timeout+0x40/0x40
[  916.410902]  ? __run_timers+0x7da/0xc70
[  916.414887]  ? _raw_spin_unlock_irq+0x27/0x80
[  916.419391]  ? _raw_spin_unlock_irq+0x27/0x80
[  916.423887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  916.428127]  ? lockdep_hardirqs_on+0x296/0x5b0
[  916.432726]  ? trace_hardirqs_on+0xbd/0x310
[  916.437050]  ? kasan_check_read+0x11/0x20
[  916.441205]  ? __run_timers+0x7da/0xc70
[  916.445187]  ? trace_hardirqs_off_caller+0x310/0x310
[  916.450300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  916.454542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  916.458779]  __run_timers+0x7e5/0xc70
[  916.462597]  ? timer_fixup_init+0x70/0x70
[  916.466751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  916.471770]  ? zap_class+0x640/0x640
[  916.475496]  ? enqueue_hrtimer+0x1a5/0x560
[  916.479740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  916.484943]  ? find_held_lock+0x36/0x1c0
[  916.489010]  ? zap_class+0x640/0x640
[  916.492733]  ? pvclock_read_flags+0x160/0x160
[  916.497233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.502777]  ? check_preemption_disabled+0x48/0x280
[  916.507812]  ? __lock_is_held+0xb5/0x140
[  916.511881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.517422]  ? check_preemption_disabled+0x48/0x280
[  916.522446]  run_timer_softirq+0x52/0xb0
[  916.526511]  ? rcu_read_lock_sched_held+0x14f/0x180
[  916.531530]  __do_softirq+0x308/0xb7e
[  916.535336]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  916.539837]  ? lock_downgrade+0x900/0x900
[  916.543992]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  916.549104]  ? pvclock_read_flags+0x160/0x160
[  916.553607]  ? lapic_next_event+0x5a/0x90
[  916.557759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.563302]  ? kvm_clock_read+0x18/0x30
[  916.567278]  ? kvm_sched_clock_read+0x9/0x20
[  916.571693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.577240]  ? check_preemption_disabled+0x48/0x280
[  916.582266]  irq_exit+0x17f/0x1c0
[  916.585732]  smp_apic_timer_interrupt+0x1cb/0x760
[  916.590577]  ? smp_reschedule_interrupt+0x109/0x650
[  916.595597]  ? smp_call_function_single_interrupt+0x650/0x650
[  916.601489]  ? interrupt_entry+0xb5/0xc0
[  916.605559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  916.610579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  916.615643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.620496]  ? trace_hardirqs_on_caller+0x310/0x310
[  916.625519]  ? trace_hardirqs_on_caller+0x310/0x310
[  916.630556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.635415]  apic_timer_interrupt+0xf/0x20
[  916.639645]  </IRQ>
[  916.641885] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  916.646820] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  916.665740] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  916.673459] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  916.680733] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  916.688000] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  916.695271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  916.702547] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  916.709864]  skb_clone+0x1bb/0x500
[  916.713410]  ? finish_task_switch+0x2f4/0x910
[  916.717913]  ? skb_split+0x11e0/0x11e0
[  916.721805]  ? preempt_notifier_register+0x200/0x200
[  916.726909]  ? __switch_to_asm+0x34/0x70
[  916.730973]  ? __switch_to_asm+0x34/0x70
[  916.735042]  ? __switch_to_asm+0x40/0x70
[  916.739109]  ? __switch_to_asm+0x34/0x70
[  916.743178]  ? __switch_to_asm+0x40/0x70
[  916.747244]  ? __switch_to_asm+0x34/0x70
[  916.751310]  ? __switch_to_asm+0x40/0x70
[  916.755374]  ? __switch_to_asm+0x34/0x70
[  916.759442]  ? __switch_to_asm+0x34/0x70
[  916.763510]  ? __switch_to_asm+0x40/0x70
[  916.767576]  ? __switch_to_asm+0x34/0x70
[  916.771645]  bpf_clone_redirect+0xb9/0x490
[  916.775895]  ? __schedule+0x8d7/0x21d0
[  916.779793]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  916.784816]  ? __sched_text_start+0x8/0x8
[  916.788971]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  916.793558]  ? find_held_lock+0x36/0x1c0
[  916.797631]  ? lock_acquire+0x1ed/0x520
[  916.801607]  ? bpf_test_run+0x3cb/0x780
[  916.805589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  916.811129]  ? check_preemption_disabled+0x48/0x280
[  916.816172]  ? kasan_check_read+0x11/0x20
[  916.820326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  916.825608]  ? rcu_softirq_qs+0x20/0x20
[  916.829588]  ? preempt_schedule+0x4d/0x60
[  916.833744]  ? ___preempt_schedule+0x16/0x18
[  916.838170]  ? bpf_test_run+0x25d/0x780
[  916.842169]  ? netlink_diag_dump+0x2a0/0x2a0
[  916.846584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  916.852124]  ? bpf_test_init.isra.10+0x70/0x100
[  916.856810]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  916.861598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  916.866443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  916.871985]  ? fput+0x130/0x1a0
[  916.875269]  ? __bpf_prog_get+0x9b/0x290
[  916.879336]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  916.884182]  ? bpf_prog_test_run+0x130/0x1a0
[  916.888597]  ? __x64_sys_bpf+0x3d8/0x520
[  916.892659]  ? bpf_prog_get+0x20/0x20
[  916.896484]  ? do_syscall_64+0x1b9/0x820
[  916.900552]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  916.905920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  916.910852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.915702]  ? trace_hardirqs_on_caller+0x310/0x310
[  916.920740]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  916.925761]  ? prepare_exit_to_usermode+0x291/0x3b0
[  916.930788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  916.935646]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  916.941027] warn_alloc_show_mem: 1 callbacks suppressed
[  916.941040] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  916.941042] Mem-Info:
[  916.941073] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  916.941073]  active_file:11 inactive_file:13 isolated_file:0
[  916.941073]  unevictable:0 dirty:0 writeback:0 unstable:0
[  916.941073]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  916.941073]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  916.941073]  free:13730 free_pcp:304 free_cma:0
[  916.946413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  916.946421] Call Trace:
[  916.953012] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  916.955412]  <IRQ>
[  916.988465] Node 0 
[  916.997830]  dump_stack+0x244/0x39d
[  917.000411] 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
[  917.028166]  ? dump_stack_print_info.cold.1+0x20/0x20
[  917.030293] lowmem_reserve[]:
[  917.032538]  warn_alloc.cold.117+0xb7/0x1bd
[  917.036130]  0
[  917.061653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  917.066819]  2818
[  917.069925]  ? lock_downgrade+0x900/0x900
[  917.074214]  6321 6321
[  917.076028]  ? trace_hardirqs_off+0xb8/0x310
[  917.082908]  ? trace_hardirqs_off+0xb8/0x310
[  917.087030] Node 0 
[  917.089527]  __alloc_pages_slowpath+0x2660/0x2d70
[  917.093933] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  917.098335]  ? warn_alloc+0x120/0x120
[  917.100540] lowmem_reserve[]:
[  917.105381]  ? pvclock_read_flags+0x160/0x160
[  917.132251]  0 0
[  917.136069]  ? warn_alloc+0x120/0x120
[  917.139156]  3503
[  917.143646]  ? print_usage_bug+0xc0/0xc0
[  917.145602]  3503
[  917.149398]  ? warn_alloc+0x120/0x120
[  917.155491]  ? print_usage_bug+0xc0/0xc0
[  917.157535] Node 0 
[  917.161331]  ? ktime_get+0x2c1/0x400
[  917.165408] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  917.167614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.171301] lowmem_reserve[]:
[  917.199757]  ? check_preemption_disabled+0x48/0x280
[  917.205271]  0
[  917.208372]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  917.213373]  0
[  917.215179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  917.219640]  0 0
[  917.221446]  ? should_fail+0x22d/0xd01
[  917.226959] Node 0 
[  917.228934]  ? kasan_check_read+0x11/0x20
[  917.232793] DMA: 
[  917.235028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  917.239160] 1*4kB 
[  917.241223]  ? __lock_acquire+0x62f/0x4c20
[  917.246297] (U) 
[  917.248442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  917.252653] 0*8kB 
[  917.254620]  ? should_fail+0x22d/0xd01
[  917.259698] 0*16kB 1*32kB 
[  917.261858]  ? print_usage_bug+0xc0/0xc0
[  917.265723] (U) 
[  917.268571]  ? mark_held_locks+0x130/0x130
[  917.272605] 2*64kB 
[  917.274577]  ? mark_held_locks+0x130/0x130
[  917.278787] (U) 
[  917.281019]  ? check_preemption_disabled+0x48/0x280
[  917.285227] 1*128kB 
[  917.287203]  ? zap_class+0x640/0x640
[  917.292195] (U) 
[  917.294520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  917.298202] 1*256kB (U) 
[  917.300193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.304940] 0*512kB 
[  917.307609]  ? check_preemption_disabled+0x48/0x280
[  917.313129] 1*1024kB 
[  917.315461]  ? __lock_is_held+0xb5/0x140
[  917.320447] (U) 
[  917.322859]  __alloc_pages_nodemask+0xa80/0xde0
[  917.326892] 1*2048kB 
[  917.328860]  ? zap_class+0x640/0x640
[  917.333503] (M) 
[  917.335907]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  917.339599] 3*4096kB 
[  917.341574]  ? find_held_lock+0x36/0x1c0
[  917.346561] (M) 
[  917.348970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  917.353000] = 15908kB
[  917.354971]  ? lock_downgrade+0x900/0x900
[  917.359613] Node 0 
[  917.362036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.366160] DMA32: 
[  917.368390]  cache_grow_begin+0xa5/0x8c0
[  917.373906] 0*4kB 
[  917.376133]  ? do_raw_spin_unlock+0xa7/0x330
[  917.380181] 1*8kB 
[  917.382327]  fallback_alloc+0x204/0x2e0
[  917.386714] (M) 
[  917.388861]  ____cache_alloc_node+0x1c7/0x1e0
[  917.392809] 1*16kB 
[  917.394781]  kmem_cache_alloc_node+0xe3/0x730
[  917.399253] (U) 
[  917.401489]  ? lockdep_hardirqs_on+0x296/0x5b0
[  917.405965] 1*32kB 
[  917.407944]  __alloc_skb+0x119/0x770
[  917.412496] (M) 
[  917.414729]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  917.414749]  ? netdev_alloc_frag+0x1f0/0x1f0
[  917.418440] 2*64kB 
[  917.420420]  ? vprintk_default+0x28/0x30
[  917.425758] (M) 
[  917.430165]  ? vprintk_func+0x85/0x181
[  917.432384] 5*128kB 
[  917.436432]  ? printk+0xa7/0xcf
[  917.438391] (UM) 
[  917.442273]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  917.444575] 3*256kB 
[  917.447855]  new_skb+0x26/0x1c0
[  917.449884] (M) 
[  917.454635]  aoecmd_cfg+0x279/0x7f0
[  917.456940] 4*512kB 
[  917.460220]  ? find_held_lock+0x36/0x1c0
[  917.462173] (UM) 
[  917.465795]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  917.468097] 3*1024kB 
[  917.472162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.474199] (UM) 
[  917.478523]  ? __lock_is_held+0xb5/0x140
[  917.480910] 3*2048kB 
[  917.486829]  discover_timer+0x50/0x60
[  917.488865] (UM) 
[  917.492922]  call_timer_fn+0x272/0x920
[  917.495311] 3*4096kB 
[  917.499110]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  917.501156] (M) 
[  917.505040]  ? process_timeout+0x40/0x40
[  917.507427] = 25144kB
[  917.512267]  ? mark_held_locks+0xc7/0x130
[  917.514223] Node 0 Normal: 
[  917.518295]  ? _raw_spin_unlock_irq+0x27/0x80
[  917.520683] 497*4kB 
[  917.524824]  ? _raw_spin_unlock_irq+0x27/0x80
[  917.527736] (UME) 
[  917.532238]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  917.534533] 611*8kB 
[  917.539027]  ? lockdep_hardirqs_on+0x296/0x5b0
[  917.541156] (UME) 
[  917.545994]  ? trace_hardirqs_on+0xbd/0x310
[  917.548294] 273*16kB 
[  917.552867]  ? kasan_check_read+0x11/0x20
[  917.552885]  ? __run_timers+0x7da/0xc70
[  917.555011] (UME) 
[  917.559333]  ? trace_hardirqs_off_caller+0x310/0x310
[  917.561723] 74*32kB 
[  917.565875]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  917.569812] (UM) 0*64kB 
[  917.571970]  __run_timers+0x7e5/0xc70
[  917.577050] 0*128kB 
[  917.579375]  ? timer_fixup_init+0x70/0x70
[  917.584192] 1*256kB 
[  917.586863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  917.590641] (U) 
[  917.592961]  ? zap_class+0x640/0x640
[  917.597088] 0*512kB 
[  917.599404]  ? print_usage_bug+0xc0/0xc0
[  917.604398] 0*1024kB 
[  917.606372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  917.610060] 0*2048kB 
[  917.612384]  ? find_held_lock+0x36/0x1c0
[  917.616422] 0*4096kB 
[  917.618827]  ? zap_class+0x640/0x640
[  917.623995] = 13868kB
[  917.626406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.630448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  917.632847]  ? check_preemption_disabled+0x48/0x280
[  917.636543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  917.638949]  ? __lock_is_held+0xb5/0x140
[  917.644456] 4257 total pagecache pages
[  917.653293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.658289] 0 pages in swap cache
[  917.666856]  ? check_preemption_disabled+0x48/0x280
[  917.670894] Swap cache stats: add 0, delete 0, find 0/0
[  917.674777]  run_timer_softirq+0x52/0xb0
[  917.680289] Free swap  = 0kB
[  917.683735]  ? rcu_read_lock_sched_held+0x14f/0x180
[  917.688729] Total swap = 0kB
[  917.694088]  __do_softirq+0x308/0xb7e
[  917.698149] 1965979 pages RAM
[  917.701167]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  917.706163] 0 pages HighMem/MovableOnly
[  917.709184]  ? lock_downgrade+0x900/0x900
[  917.712960] 342867 pages reserved
[  917.716060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  917.720531] 0 pages cma reserved
[  917.724504]  ? pvclock_read_flags+0x160/0x160
[  917.728688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  917.732071]  ? lapic_next_event+0x5a/0x90
[  917.737250] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  917.740520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.744992] syz-executor2 cpuset=
[  917.751481]  ? kvm_clock_read+0x18/0x30
[  917.755602] syz2
[  917.766091]  ? kvm_sched_clock_read+0x9/0x20
[  917.771608]  mems_allowed=0
[  917.775059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.793825]  ? check_preemption_disabled+0x48/0x280
[  917.798855]  irq_exit+0x17f/0x1c0
[  917.802315]  smp_apic_timer_interrupt+0x1cb/0x760
[  917.807167]  ? smp_reschedule_interrupt+0x109/0x650
[  917.812193]  ? smp_call_function_single_interrupt+0x650/0x650
[  917.818087]  ? interrupt_entry+0xb5/0xc0
[  917.822164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  917.827186]  ? trace_hardirqs_off_caller+0xbb/0x310
[  917.832215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  917.837069]  ? trace_hardirqs_on_caller+0x310/0x310
[  917.842097]  ? trace_hardirqs_on_caller+0x310/0x310
[  917.847129]  ? task_prio+0x50/0x50
[  917.850687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  917.856248]  ? check_preemption_disabled+0x48/0x280
[  917.861276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  917.866138]  apic_timer_interrupt+0xf/0x20
[  917.870375]  </IRQ>
[  917.872618] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  917.877815] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  917.896729] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  917.904458] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  917.911743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  917.919023] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  917.926308] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  917.933580] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  917.940892]  retint_kernel+0x1b/0x2d
[  917.944623] RIP: 0010:dump_stack+0x358/0x39d
[  917.949045] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  917.967943] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  917.975656] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  917.982926] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  917.990198] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  917.997477] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  918.004762] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  918.012072]  ? dump_stack+0x34f/0x39d
[  918.015887]  ? dump_stack_print_info.cold.1+0x20/0x20
[  918.021089]  dump_header+0x27b/0xf72
[  918.024818]  ? mark_held_locks+0x130/0x130
[  918.029056]  ? pagefault_out_of_memory+0x197/0x197
[  918.033996]  ? __lock_acquire+0x62f/0x4c20
[  918.038238]  ? zap_class+0x640/0x640
[  918.041959]  ? percpu_ref_get_many+0x240/0x240
[  918.046561]  ? print_usage_bug+0xc0/0xc0
[  918.050643]  ? print_usage_bug+0xc0/0xc0
[  918.054712]  ? zap_class+0x640/0x640
[  918.058429]  ? print_usage_bug+0xc0/0xc0
[  918.062493]  ? print_usage_bug+0xc0/0xc0
[  918.066563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  918.072107]  ? find_held_lock+0x36/0x1c0
[  918.076189]  ? mark_held_locks+0xc7/0x130
[  918.080358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  918.085467]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  918.090571]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  918.095163]  ? trace_hardirqs_on+0xbd/0x310
[  918.099487]  ? kasan_check_read+0x11/0x20
[  918.103634]  ? ___ratelimit+0x3b4/0x672
[  918.107613]  ? trace_hardirqs_off_caller+0x310/0x310
[  918.112716]  ? trace_hardirqs_on+0x310/0x310
[  918.117130]  ? lock_downgrade+0x900/0x900
[  918.121301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  918.126407]  ? ___ratelimit+0x3b9/0x672
[  918.130386]  ? idr_get_free+0xec0/0xec0
[  918.134366]  ? kasan_check_read+0x11/0x20
[  918.138518]  ? do_raw_spin_unlock+0xa7/0x330
[  918.142938]  oom_kill_process.cold.27+0x10/0x903
[  918.147696]  ? zap_class+0x640/0x640
[  918.151416]  ? _raw_spin_unlock+0x2c/0x50
[  918.155564]  ? oom_badness+0xe6/0xaa0
[  918.159372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  918.164305]  ? kasan_check_read+0x11/0x20
[  918.168456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.173735]  ? oom_evaluate_task+0x540/0x540
[  918.178156]  ? find_held_lock+0x36/0x1c0
[  918.182238]  ? out_of_memory+0x974/0x1430
[  918.186388]  ? lock_downgrade+0x900/0x900
[  918.190542]  ? check_preemption_disabled+0x48/0x280
[  918.195562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  918.200496]  ? kasan_check_read+0x11/0x20
[  918.204647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.209926]  ? rcu_softirq_qs+0x20/0x20
[  918.213908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  918.219450]  ? oom_evaluate_task+0x302/0x540
[  918.223864]  out_of_memory+0xa84/0x1430
[  918.227848]  ? oom_killer_disable+0x3a0/0x3a0
[  918.232346]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  918.237281]  ? __mutex_add_waiter+0x2a0/0x2a0
[  918.241788]  __alloc_pages_slowpath+0x22d4/0x2d70
[  918.246660]  ? warn_alloc+0x120/0x120
[  918.250463]  ? rcu_softirq_qs+0x20/0x20
[  918.254517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  918.260055]  ? should_fail+0x22d/0xd01
[  918.263948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  918.269056]  ? zap_class+0x640/0x640
[  918.272796]  ? __lock_is_held+0xb5/0x140
[  918.276872]  ? mark_held_locks+0x130/0x130
[  918.281112]  ? lock_release+0xa00/0xa00
[  918.285094]  ? perf_trace_sched_process_exec+0x860/0x860
[  918.290555]  ? __might_sleep+0x95/0x190
[  918.294536]  __alloc_pages_nodemask+0xa80/0xde0
[  918.299220]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  918.304256]  ? __page_cache_alloc+0x191/0x5c0
[  918.308752]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  918.313681]  ? kasan_check_read+0x11/0x20
[  918.317833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.323124]  ? zap_class+0x640/0x640
[  918.326854]  ? zap_class+0x640/0x640
[  918.330570]  ? zap_class+0x640/0x640
[  918.334286]  ? __do_page_cache_readahead+0x7ce/0x980
[  918.339399]  ? find_held_lock+0x36/0x1c0
[  918.343466]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  918.349014]  alloc_pages_current+0x173/0x350
[  918.353432]  __page_cache_alloc+0x38c/0x5c0
[  918.358175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  918.363113]  ? kasan_check_read+0x11/0x20
[  918.367275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.372555]  ? generic_perform_write+0x6a0/0x6a0
[  918.377319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  918.382858]  ? check_preemption_disabled+0x48/0x280
[  918.387883]  filemap_fault+0x1594/0x25f0
[  918.391961]  ? __lock_page_or_retry+0xa00/0xa00
[  918.396633]  ? mark_held_locks+0x130/0x130
[  918.400870]  ? rcu_softirq_qs+0x20/0x20
[  918.404862]  ? filemap_map_pages+0xe04/0x1990
[  918.409377]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  918.414315]  ? trace_hardirqs_off_caller+0x310/0x310
[  918.419421]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  918.424107]  ? debug_object_free+0x32d/0x690
[  918.428522]  ? kasan_check_read+0x11/0x20
[  918.432675]  ? debug_object_destroy+0x2b0/0x2b0
[  918.437350]  ? lock_pi_update_atomic+0x150/0x150
[  918.442110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  918.447658]  ? __hrtimer_init+0xdb/0x240
[  918.451735]  ? lock_acquire+0x1ed/0x520
[  918.455711]  ? ext4_filemap_fault+0x7a/0xad
[  918.460040]  ? lock_release+0xa00/0xa00
[  918.464035]  ? perf_trace_sched_process_exec+0x860/0x860
[  918.469490]  ? print_usage_bug+0xc0/0xc0
[  918.473572]  ? down_read+0x8d/0x120
[  918.477203]  ? ext4_filemap_fault+0x7a/0xad
[  918.481546]  ? __down_interruptible+0x700/0x700
[  918.486228]  ? find_held_lock+0x36/0x1c0
[  918.490301]  ext4_filemap_fault+0x82/0xad
[  918.494455]  __do_fault+0x100/0x6b0
[  918.498104]  ? lock_downgrade+0x900/0x900
[  918.502260]  ? pmd_devmap_trans_unstable+0x220/0x220
[  918.507372]  ? kasan_check_read+0x11/0x20
[  918.511521]  ? do_raw_spin_unlock+0xa7/0x330
[  918.515930]  ? do_raw_spin_trylock+0x270/0x270
[  918.520519]  ? preempt_schedule+0x4d/0x60
[  918.524680]  __handle_mm_fault+0x307c/0x5920
[  918.529104]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  918.533949]  ? lock_is_held_type+0x210/0x210
[  918.538365]  ? preempt_notifier_register+0x200/0x200
[  918.543469]  ? __switch_to_asm+0x34/0x70
[  918.547531]  ? __switch_to_asm+0x34/0x70
[  918.551608]  ? zap_class+0x640/0x640
[  918.555324]  ? zap_class+0x640/0x640
[  918.559044]  ? __x64_sys_futex+0x53e/0x6a0
[  918.563294]  ? find_held_lock+0x36/0x1c0
[  918.567404]  ? handle_mm_fault+0x42a/0xc70
[  918.571643]  ? lock_downgrade+0x900/0x900
[  918.575791]  ? check_preemption_disabled+0x48/0x280
[  918.580817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  918.585747]  ? kasan_check_read+0x11/0x20
[  918.589897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.595190]  ? rcu_softirq_qs+0x20/0x20
[  918.599176]  ? trace_hardirqs_off_caller+0x310/0x310
[  918.604287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  918.609830]  ? check_preemption_disabled+0x48/0x280
[  918.614857]  handle_mm_fault+0x54f/0xc70
[  918.618928]  ? __handle_mm_fault+0x5920/0x5920
[  918.623517]  ? find_vma+0x34/0x190
[  918.627066]  __do_page_fault+0x5e8/0xe60
[  918.631131]  ? trace_hardirqs_off+0xb8/0x310
[  918.635571]  do_page_fault+0xf2/0x7e0
[  918.639373]  ? vmalloc_sync_all+0x30/0x30
[  918.643521]  ? error_entry+0x70/0xd0
[  918.647243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  918.652264]  ? trace_hardirqs_on_caller+0xc0/0x310
[  918.657202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  918.662137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  918.666992]  ? trace_hardirqs_on_caller+0x310/0x310
[  918.672010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  918.677468]  ? prepare_exit_to_usermode+0x291/0x3b0
[  918.682501]  ? page_fault+0x8/0x30
[  918.686051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  918.690916]  ? page_fault+0x8/0x30
[  918.694456]  page_fault+0x1e/0x30
[  918.697918] RIP: 0033:0x45ddf3
[  918.701127] Code: Bad RIP value.
[  918.704498] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  918.709864] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  918.717132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  918.724408] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  918.731675] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  918.738942] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  918.746248] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  918.746311] aoe: skb alloc failure
[  918.753185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  918.753191] Call Trace:
[  918.753198]  <IRQ>
[  918.753220]  dump_stack+0x244/0x39d
[  918.753242]  ? dump_stack_print_info.cold.1+0x20/0x20
[  918.756827] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  918.766129]  warn_alloc.cold.117+0xb7/0x1bd
[  918.768686] syz-fuzzer cpuset=
[  918.770833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  918.774437] /
[  918.779625]  ? lock_downgrade+0x900/0x900
[  918.789830]  mems_allowed=0
[  918.794159]  ? trace_hardirqs_off+0xb8/0x310
[  918.815322]  ? trace_hardirqs_off+0xb8/0x310
[  918.819747]  __alloc_pages_slowpath+0x2660/0x2d70
[  918.824621]  ? warn_alloc+0x120/0x120
[  918.828429]  ? warn_alloc+0x120/0x120
[  918.832239]  ? print_usage_bug+0xc0/0xc0
[  918.836304]  ? warn_alloc+0x120/0x120
[  918.840107]  ? print_usage_bug+0xc0/0xc0
[  918.844183]  ? __lock_acquire+0x62f/0x4c20
[  918.848418]  ? __lock_acquire+0x62f/0x4c20
[  918.852661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  918.858202]  ? should_fail+0x22d/0xd01
[  918.862095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  918.867382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  918.872488]  ? __lock_acquire+0x62f/0x4c20
[  918.876733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  918.881842]  ? __lock_acquire+0x62f/0x4c20
[  918.886077]  ? should_fail+0x22d/0xd01
[  918.889966]  ? rcu_irq_exit+0x1a2/0x390
[  918.893955]  ? mark_held_locks+0x130/0x130
[  918.898199]  ? mark_held_locks+0x130/0x130
[  918.902458]  ? mark_held_locks+0xc7/0x130
[  918.906608]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  918.911628]  ? zap_class+0x640/0x640
[  918.915345]  ? print_usage_bug+0xc0/0xc0
[  918.919413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  918.924954]  ? check_preemption_disabled+0x48/0x280
[  918.929982]  ? __lock_is_held+0xb5/0x140
[  918.934054]  __alloc_pages_nodemask+0xa80/0xde0
[  918.938729]  ? zap_class+0x640/0x640
[  918.942454]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  918.947488]  ? find_held_lock+0x36/0x1c0
[  918.951563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  918.956240]  ? lock_downgrade+0x900/0x900
[  918.960400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  918.965951]  cache_grow_begin+0xa5/0x8c0
[  918.970015]  ? do_raw_spin_unlock+0xa7/0x330
[  918.974434]  fallback_alloc+0x204/0x2e0
[  918.978421]  ____cache_alloc_node+0x1c7/0x1e0
[  918.982924]  kmem_cache_alloc_node+0xe3/0x730
[  918.987425]  ? ipv6_get_ifaddr+0x42e/0x620
[  918.991675]  __alloc_skb+0x119/0x770
[  918.995392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  919.000677]  ? netdev_alloc_frag+0x1f0/0x1f0
[  919.005092]  ? lock_downgrade+0x900/0x900
[  919.009255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.014796]  ? refcount_sub_and_test_checked+0x203/0x310
[  919.020254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  919.025714]  ? addrconf_rs_timer+0x690/0x690
[  919.030136]  ndisc_alloc_skb+0x144/0x340
[  919.034213]  ndisc_send_rs+0x331/0x6e0
[  919.038114]  addrconf_rs_timer+0x314/0x690
[  919.042367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  919.046615]  call_timer_fn+0x272/0x920
[  919.050505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  919.054746]  ? process_timeout+0x40/0x40
[  919.058821]  ? __run_timers+0x7da/0xc70
[  919.062802]  ? _raw_spin_unlock_irq+0x27/0x80
[  919.067299]  ? _raw_spin_unlock_irq+0x27/0x80
[  919.071795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  919.076035]  ? lockdep_hardirqs_on+0x296/0x5b0
[  919.080622]  ? trace_hardirqs_on+0xbd/0x310
[  919.084946]  ? kasan_check_read+0x11/0x20
[  919.089098]  ? __run_timers+0x7da/0xc70
[  919.093074]  ? trace_hardirqs_off_caller+0x310/0x310
[  919.098192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  919.102433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  919.106669]  __run_timers+0x7e5/0xc70
[  919.110487]  ? timer_fixup_init+0x70/0x70
[  919.114640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  919.119661]  ? zap_class+0x640/0x640
[  919.123380]  ? enqueue_hrtimer+0x1a5/0x560
[  919.127621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  919.132825]  ? find_held_lock+0x36/0x1c0
[  919.136897]  ? zap_class+0x640/0x640
[  919.140619]  ? pvclock_read_flags+0x160/0x160
[  919.145117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.150665]  ? check_preemption_disabled+0x48/0x280
[  919.155690]  ? __lock_is_held+0xb5/0x140
[  919.159758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.165295]  ? check_preemption_disabled+0x48/0x280
[  919.170320]  run_timer_softirq+0x52/0xb0
[  919.174383]  ? rcu_read_lock_sched_held+0x14f/0x180
[  919.179404]  __do_softirq+0x308/0xb7e
[  919.183211]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  919.187708]  ? lock_downgrade+0x900/0x900
[  919.191869]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  919.196985]  ? pvclock_read_flags+0x160/0x160
[  919.201486]  ? lapic_next_event+0x5a/0x90
[  919.205636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.211189]  ? kvm_clock_read+0x18/0x30
[  919.215173]  ? kvm_sched_clock_read+0x9/0x20
[  919.219585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.225124]  ? check_preemption_disabled+0x48/0x280
[  919.230170]  irq_exit+0x17f/0x1c0
[  919.233628]  smp_apic_timer_interrupt+0x1cb/0x760
[  919.238473]  ? smp_reschedule_interrupt+0x109/0x650
[  919.243490]  ? smp_call_function_single_interrupt+0x650/0x650
[  919.249381]  ? interrupt_entry+0xb5/0xc0
[  919.253446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  919.258469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  919.263490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  919.268335]  ? trace_hardirqs_on_caller+0x310/0x310
[  919.273354]  ? trace_hardirqs_on_caller+0x310/0x310
[  919.278384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  919.283236]  apic_timer_interrupt+0xf/0x20
[  919.287470]  </IRQ>
[  919.289716] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  919.294650] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  919.313556] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  919.321270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  919.328537] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  919.335805] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  919.343073] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  919.350341] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  919.357654]  skb_clone+0x1bb/0x500
[  919.361201]  ? finish_task_switch+0x2f4/0x910
[  919.365699]  ? skb_split+0x11e0/0x11e0
[  919.369593]  ? preempt_notifier_register+0x200/0x200
[  919.374699]  ? __switch_to_asm+0x34/0x70
[  919.378769]  ? __switch_to_asm+0x34/0x70
[  919.382834]  ? __switch_to_asm+0x40/0x70
[  919.386896]  ? __switch_to_asm+0x34/0x70
[  919.390962]  ? __switch_to_asm+0x40/0x70
[  919.395022]  ? __switch_to_asm+0x34/0x70
[  919.399085]  ? __switch_to_asm+0x40/0x70
[  919.403157]  ? __switch_to_asm+0x34/0x70
[  919.407228]  ? __switch_to_asm+0x34/0x70
[  919.411294]  ? __switch_to_asm+0x40/0x70
[  919.415355]  ? __switch_to_asm+0x34/0x70
[  919.419430]  bpf_clone_redirect+0xb9/0x490
[  919.423667]  ? __schedule+0x8d7/0x21d0
[  919.427562]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  919.432583]  ? __sched_text_start+0x8/0x8
[  919.436747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  919.441350]  ? find_held_lock+0x36/0x1c0
[  919.445423]  ? lock_acquire+0x1ed/0x520
[  919.449399]  ? bpf_test_run+0x3cb/0x780
[  919.453378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.458923]  ? check_preemption_disabled+0x48/0x280
[  919.463949]  ? kasan_check_read+0x11/0x20
[  919.468107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  919.473391]  ? rcu_softirq_qs+0x20/0x20
[  919.477371]  ? preempt_schedule+0x4d/0x60
[  919.481528]  ? ___preempt_schedule+0x16/0x18
[  919.485961]  ? bpf_test_run+0x25d/0x780
[  919.490447]  ? netlink_diag_dump+0x2a0/0x2a0
[  919.494866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  919.500402]  ? bpf_test_init.isra.10+0x70/0x100
[  919.505080]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  919.509847]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  919.514688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  919.520230]  ? fput+0x130/0x1a0
[  919.523514]  ? __bpf_prog_get+0x9b/0x290
[  919.527578]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  919.532418]  ? bpf_prog_test_run+0x130/0x1a0
[  919.536834]  ? __x64_sys_bpf+0x3d8/0x520
[  919.540896]  ? bpf_prog_get+0x20/0x20
[  919.544727]  ? do_syscall_64+0x1b9/0x820
[  919.548793]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  919.554167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  919.559099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  919.563949]  ? trace_hardirqs_on_caller+0x310/0x310
[  919.568970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  919.573990]  ? prepare_exit_to_usermode+0x291/0x3b0
[  919.579015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  919.583869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  919.589260] warn_alloc_show_mem: 1 callbacks suppressed
[  919.589272] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  919.589273] Mem-Info:
[  919.589305] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  919.589305]  active_file:11 inactive_file:13 isolated_file:0
[  919.589305]  unevictable:0 dirty:0 writeback:0 unstable:0
[  919.589305]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  919.589305]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  919.589305]  free:13730 free_pcp:304 free_cma:0
[  919.594650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  919.601235] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  919.603639] Call Trace:
[  919.636689] Node 0 
[  919.646038]  <IRQ>
[  919.673819] 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
[  919.676388]  dump_stack+0x244/0x39d
[  919.678590] lowmem_reserve[]: 0
[  919.680750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  919.706235]  2818 6321
[  919.709886]  warn_alloc.cold.117+0xb7/0x1bd
[  919.713128]  6321
[  919.718321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  919.725109]  ? lock_downgrade+0x900/0x900
[  919.727152] Node 0 
[  919.731995]  ? trace_hardirqs_off+0xb8/0x310
[  919.736153] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  919.738362]  ? trace_hardirqs_off+0xb8/0x310
[  919.742744] lowmem_reserve[]:
[  919.769637]  __alloc_pages_slowpath+0x2660/0x2d70
[  919.774054]  0
[  919.777186]  ? warn_alloc+0x120/0x120
[  919.781985]  0
[  919.783785]  ? pvclock_read_flags+0x160/0x160
[  919.787558]  3503
[  919.789354]  ? warn_alloc+0x120/0x120
[  919.793832]  3503
[  919.795889]  ? print_usage_bug+0xc0/0xc0
[  919.801726]  ? warn_alloc+0x120/0x120
[  919.801742]  ? print_usage_bug+0xc0/0xc0
[  919.805779] Node 0 
[  919.809574]  ? ktime_get+0x2c1/0x400
[  919.813640] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  919.815845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.819524] lowmem_reserve[]: 0
[  919.848001]  ? check_preemption_disabled+0x48/0x280
[  919.853512]  0
[  919.856788]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  919.861779]  0
[  919.863580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  919.868047]  0
[  919.869847]  ? should_fail+0x22d/0xd01
[  919.877168]  ? kasan_check_read+0x11/0x20
[  919.881029] Node 0 DMA: 
[  919.885176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  919.885197]  ? __lock_acquire+0x62f/0x4c20
[  919.887843] 1*4kB 
[  919.892937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  919.897162] (U) 
[  919.899311]  ? should_fail+0x22d/0xd01
[  919.904393] 0*8kB 
[  919.906363]  ? print_usage_bug+0xc0/0xc0
[  919.910227] 0*16kB 
[  919.912376]  ? mark_held_locks+0x130/0x130
[  919.916418] 1*32kB 
[  919.918646]  ? mark_held_locks+0x130/0x130
[  919.922859] (U) 
[  919.925092]  ? check_preemption_disabled+0x48/0x280
[  919.929304] 2*64kB 
[  919.931278]  ? zap_class+0x640/0x640
[  919.936265] (U) 
[  919.938502]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  919.942189] 1*128kB 
[  919.944169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  919.948901] (U) 
[  919.951227]  ? check_preemption_disabled+0x48/0x280
[  919.956747] 1*256kB 
[  919.958721]  ? __lock_is_held+0xb5/0x140
[  919.963747] (U) 
[  919.966071]  __alloc_pages_nodemask+0xa80/0xde0
[  919.970106] 0*512kB 
[  919.972112]  ? zap_class+0x640/0x640
[  919.976763] 1*1024kB 
[  919.979079]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  919.982772] (U) 
[  919.985193]  ? find_held_lock+0x36/0x1c0
[  919.990184] 1*2048kB 
[  919.992168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  919.996205] (M) 
[  919.998618]  ? lock_downgrade+0x900/0x900
[  920.003262] 3*4096kB 
[  920.005241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.009358] (M) 
[  920.011795]  cache_grow_begin+0xa5/0x8c0
[  920.017329] = 15908kB
[  920.019301]  ? do_raw_spin_unlock+0xa7/0x330
[  920.023345] Node 0 
[  920.025752]  fallback_alloc+0x204/0x2e0
[  920.030132] DMA32: 
[  920.032372]  ____cache_alloc_node+0x1c7/0x1e0
[  920.036326] 0*4kB 
[  920.038564]  kmem_cache_alloc_node+0xe3/0x730
[  920.043053] 1*8kB 
[  920.045203]  ? lockdep_hardirqs_on+0x296/0x5b0
[  920.049671] (M) 
[  920.051821]  __alloc_skb+0x119/0x770
[  920.056383] 1*16kB 
[  920.058356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  920.062057] (U) 
[  920.064289]  ? netdev_alloc_frag+0x1f0/0x1f0
[  920.069628] 1*32kB 
[  920.071600]  ? vprintk_default+0x28/0x30
[  920.075979] (M) 
[  920.078208]  ? vprintk_func+0x85/0x181
[  920.082243] 2*64kB (M) 
[  920.084236]  ? printk+0xa7/0xcf
[  920.088100] 5*128kB 
[  920.090678]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  920.093934] (UM) 
[  920.096267]  new_skb+0x26/0x1c0
[  920.100993] 3*256kB 
[  920.103054]  aoecmd_cfg+0x279/0x7f0
[  920.106313] (M) 
[  920.108630]  ? find_held_lock+0x36/0x1c0
[  920.112231] 4*512kB 
[  920.114201]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  920.118237] (UM) 3*1024kB 
[  920.120567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.124860] (UM) 
[  920.127704]  ? __lock_is_held+0xb5/0x140
[  920.133211] 3*2048kB (UM) 3*4096kB 
[  920.135297]  discover_timer+0x50/0x60
[  920.139325] (M) 
[  920.142949]  call_timer_fn+0x272/0x920
[  920.146726] = 25144kB
[  920.148696]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  920.152557] Node 0 
[  920.154992]  ? process_timeout+0x40/0x40
[  920.159811] Normal: 
[  920.162047]  ? mark_held_locks+0xc7/0x130
[  920.166082] 497*4kB 
[  920.168401]  ? _raw_spin_unlock_irq+0x27/0x80
[  920.172524] (UME) 
[  920.174845]  ? _raw_spin_unlock_irq+0x27/0x80
[  920.179313] 611*8kB 
[  920.181460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  920.185927] (UME) 
[  920.188259]  ? lockdep_hardirqs_on+0x296/0x5b0
[  920.193076] 273*16kB 
[  920.195225]  ? trace_hardirqs_on+0xbd/0x310
[  920.199779] (UME) 
[  920.202186]  ? kasan_check_read+0x11/0x20
[  920.206478] 74*32kB 
[  920.208626]  ? __run_timers+0x7da/0xc70
[  920.212748] (UM) 
[  920.215079]  ? trace_hardirqs_off_caller+0x310/0x310
[  920.219032] 0*64kB 0*128kB 
[  920.221109]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  920.226179] 1*256kB 
[  920.229105]  __run_timers+0x7e5/0xc70
[  920.233924] (U) 
[  920.236259]  ? timer_fixup_init+0x70/0x70
[  920.240028] 0*512kB 
[  920.242015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  920.246139] 0*1024kB 
[  920.248463]  ? zap_class+0x640/0x640
[  920.253463] 0*2048kB 
[  920.255868]  ? print_usage_bug+0xc0/0xc0
[  920.259556] 0*4096kB 
[  920.261963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  920.265996] = 13868kB
[  920.266011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  920.268409]  ? find_held_lock+0x36/0x1c0
[  920.273582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  920.275985]  ? zap_class+0x640/0x640
[  920.284812] 4257 total pagecache pages
[  920.288869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.297448] 0 pages in swap cache
[  920.301164]  ? check_preemption_disabled+0x48/0x280
[  920.305029] Swap cache stats: add 0, delete 0, find 0/0
[  920.310560]  ? __lock_is_held+0xb5/0x140
[  920.313986] Free swap  = 0kB
[  920.319000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.324336] Total swap = 0kB
[  920.328427]  ? check_preemption_disabled+0x48/0x280
[  920.331421] 1965979 pages RAM
[  920.336951]  run_timer_softirq+0x52/0xb0
[  920.339939] 0 pages HighMem/MovableOnly
[  920.339948] 342867 pages reserved
[  920.344979]  ? rcu_read_lock_sched_held+0x14f/0x180
[  920.348062] 0 pages cma reserved
[  920.352120]  __do_softirq+0x308/0xb7e
[  920.356308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  920.359694]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  920.359710]  ? lock_downgrade+0x900/0x900
[  920.359731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  920.364868] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  920.368099]  ? pvclock_read_flags+0x160/0x160
[  920.371876] syz-executor2 cpuset=
[  920.378396]  ? lapic_next_event+0x5a/0x90
[  920.382879] syz2
[  920.387021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.392099]  mems_allowed=0
[  920.402581]  ? kvm_clock_read+0x18/0x30
[  920.429008]  ? kvm_sched_clock_read+0x9/0x20
[  920.433420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.438959]  ? check_preemption_disabled+0x48/0x280
[  920.444040]  irq_exit+0x17f/0x1c0
[  920.447500]  smp_apic_timer_interrupt+0x1cb/0x760
[  920.452342]  ? smp_reschedule_interrupt+0x109/0x650
[  920.457374]  ? smp_call_function_single_interrupt+0x650/0x650
[  920.463265]  ? interrupt_entry+0xb5/0xc0
[  920.467329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  920.472351]  ? trace_hardirqs_off_caller+0xbb/0x310
[  920.477370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  920.482221]  ? trace_hardirqs_on_caller+0x310/0x310
[  920.487247]  ? trace_hardirqs_on_caller+0x310/0x310
[  920.492268]  ? task_prio+0x50/0x50
[  920.495813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.501353]  ? check_preemption_disabled+0x48/0x280
[  920.506381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  920.511239]  apic_timer_interrupt+0xf/0x20
[  920.515471]  </IRQ>
[  920.517711] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  920.522915] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  920.541822] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  920.549538] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  920.556805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  920.564081] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  920.571351] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  920.578620] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  920.585926]  retint_kernel+0x1b/0x2d
[  920.589645] RIP: 0010:dump_stack+0x358/0x39d
[  920.594056] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  920.612961] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  920.620670] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  920.627941] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  920.635210] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  920.642502] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  920.649768] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  920.657054]  ? dump_stack+0x34f/0x39d
[  920.660868]  ? dump_stack_print_info.cold.1+0x20/0x20
[  920.666074]  dump_header+0x27b/0xf72
[  920.669804]  ? mark_held_locks+0x130/0x130
[  920.674043]  ? pagefault_out_of_memory+0x197/0x197
[  920.678987]  ? __lock_acquire+0x62f/0x4c20
[  920.683228]  ? zap_class+0x640/0x640
[  920.686945]  ? percpu_ref_get_many+0x240/0x240
[  920.691527]  ? print_usage_bug+0xc0/0xc0
[  920.695593]  ? print_usage_bug+0xc0/0xc0
[  920.699661]  ? zap_class+0x640/0x640
[  920.703378]  ? print_usage_bug+0xc0/0xc0
[  920.707442]  ? print_usage_bug+0xc0/0xc0
[  920.711514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  920.717059]  ? find_held_lock+0x36/0x1c0
[  920.721194]  ? mark_held_locks+0xc7/0x130
[  920.725352]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  920.730494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  920.735604]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  920.740206]  ? trace_hardirqs_on+0xbd/0x310
[  920.744548]  ? kasan_check_read+0x11/0x20
[  920.748696]  ? ___ratelimit+0x3b4/0x672
[  920.752676]  ? trace_hardirqs_off_caller+0x310/0x310
[  920.757781]  ? trace_hardirqs_on+0x310/0x310
[  920.762220]  ? lock_downgrade+0x900/0x900
[  920.766382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  920.771498]  ? ___ratelimit+0x3b9/0x672
[  920.775509]  ? idr_get_free+0xec0/0xec0
[  920.779487]  ? kasan_check_read+0x11/0x20
[  920.783638]  ? do_raw_spin_unlock+0xa7/0x330
[  920.788058]  oom_kill_process.cold.27+0x10/0x903
[  920.792821]  ? zap_class+0x640/0x640
[  920.796543]  ? _raw_spin_unlock+0x2c/0x50
[  920.800694]  ? oom_badness+0xe6/0xaa0
[  920.804499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  920.809429]  ? kasan_check_read+0x11/0x20
[  920.813584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  920.818883]  ? oom_evaluate_task+0x540/0x540
[  920.823298]  ? find_held_lock+0x36/0x1c0
[  920.827381]  ? out_of_memory+0x974/0x1430
[  920.831538]  ? lock_downgrade+0x900/0x900
[  920.835689]  ? check_preemption_disabled+0x48/0x280
[  920.840718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  920.845649]  ? kasan_check_read+0x11/0x20
[  920.849799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  920.855079]  ? rcu_softirq_qs+0x20/0x20
[  920.859065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  920.864601]  ? oom_evaluate_task+0x302/0x540
[  920.869016]  out_of_memory+0xa84/0x1430
[  920.873003]  ? oom_killer_disable+0x3a0/0x3a0
[  920.877505]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  920.882456]  ? __mutex_add_waiter+0x2a0/0x2a0
[  920.886980]  __alloc_pages_slowpath+0x22d4/0x2d70
[  920.891868]  ? warn_alloc+0x120/0x120
[  920.895670]  ? rcu_softirq_qs+0x20/0x20
[  920.899674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  920.905220]  ? should_fail+0x22d/0xd01
[  920.909113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  920.914234]  ? zap_class+0x640/0x640
[  920.917973]  ? __lock_is_held+0xb5/0x140
[  920.922043]  ? mark_held_locks+0x130/0x130
[  920.926285]  ? lock_release+0xa00/0xa00
[  920.930264]  ? perf_trace_sched_process_exec+0x860/0x860
[  920.935730]  ? __might_sleep+0x95/0x190
[  920.939714]  __alloc_pages_nodemask+0xa80/0xde0
[  920.944423]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  920.949473]  ? __page_cache_alloc+0x191/0x5c0
[  920.953982]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  920.958912]  ? kasan_check_read+0x11/0x20
[  920.963065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  920.968352]  ? zap_class+0x640/0x640
[  920.972083]  ? zap_class+0x640/0x640
[  920.975795]  ? zap_class+0x640/0x640
[  920.979511]  ? __do_page_cache_readahead+0x7ce/0x980
[  920.984649]  ? find_held_lock+0x36/0x1c0
[  920.988720]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  920.994275]  alloc_pages_current+0x173/0x350
[  920.998706]  __page_cache_alloc+0x38c/0x5c0
[  921.003045]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  921.007977]  ? kasan_check_read+0x11/0x20
[  921.012131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  921.017424]  ? generic_perform_write+0x6a0/0x6a0
[  921.022183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  921.027727]  ? check_preemption_disabled+0x48/0x280
[  921.032754]  filemap_fault+0x1594/0x25f0
[  921.036833]  ? __lock_page_or_retry+0xa00/0xa00
[  921.041505]  ? mark_held_locks+0x130/0x130
[  921.045744]  ? rcu_softirq_qs+0x20/0x20
[  921.049732]  ? filemap_map_pages+0xe04/0x1990
[  921.054252]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  921.059191]  ? trace_hardirqs_off_caller+0x310/0x310
[  921.064354]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  921.069053]  ? debug_object_free+0x32d/0x690
[  921.073465]  ? kasan_check_read+0x11/0x20
[  921.077619]  ? debug_object_destroy+0x2b0/0x2b0
[  921.082296]  ? lock_pi_update_atomic+0x150/0x150
[  921.087054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.092590]  ? __hrtimer_init+0xdb/0x240
[  921.096663]  ? lock_acquire+0x1ed/0x520
[  921.100642]  ? ext4_filemap_fault+0x7a/0xad
[  921.104981]  ? lock_release+0xa00/0xa00
[  921.108964]  ? perf_trace_sched_process_exec+0x860/0x860
[  921.114420]  ? print_usage_bug+0xc0/0xc0
[  921.118502]  ? down_read+0x8d/0x120
[  921.122130]  ? ext4_filemap_fault+0x7a/0xad
[  921.126462]  ? __down_interruptible+0x700/0x700
[  921.131200]  ? find_held_lock+0x36/0x1c0
[  921.135294]  ext4_filemap_fault+0x82/0xad
[  921.139467]  __do_fault+0x100/0x6b0
[  921.143106]  ? lock_downgrade+0x900/0x900
[  921.147261]  ? pmd_devmap_trans_unstable+0x220/0x220
[  921.152396]  ? kasan_check_read+0x11/0x20
[  921.156544]  ? do_raw_spin_unlock+0xa7/0x330
[  921.160954]  ? do_raw_spin_trylock+0x270/0x270
[  921.165538]  ? preempt_schedule+0x4d/0x60
[  921.169702]  __handle_mm_fault+0x307c/0x5920
[  921.174124]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  921.178976]  ? lock_is_held_type+0x210/0x210
[  921.183391]  ? preempt_notifier_register+0x200/0x200
[  921.188496]  ? __switch_to_asm+0x34/0x70
[  921.192561]  ? __switch_to_asm+0x34/0x70
[  921.196637]  ? zap_class+0x640/0x640
[  921.200349]  ? zap_class+0x640/0x640
[  921.204067]  ? __x64_sys_futex+0x53e/0x6a0
[  921.208309]  ? find_held_lock+0x36/0x1c0
[  921.212380]  ? handle_mm_fault+0x42a/0xc70
[  921.216619]  ? lock_downgrade+0x900/0x900
[  921.220767]  ? check_preemption_disabled+0x48/0x280
[  921.225798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  921.230736]  ? kasan_check_read+0x11/0x20
[  921.234889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  921.240177]  ? rcu_softirq_qs+0x20/0x20
[  921.244164]  ? trace_hardirqs_off_caller+0x310/0x310
[  921.249278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  921.254816]  ? check_preemption_disabled+0x48/0x280
[  921.259842]  handle_mm_fault+0x54f/0xc70
[  921.263913]  ? __handle_mm_fault+0x5920/0x5920
[  921.268500]  ? find_vma+0x34/0x190
[  921.272047]  __do_page_fault+0x5e8/0xe60
[  921.276111]  ? trace_hardirqs_off+0xb8/0x310
[  921.280538]  do_page_fault+0xf2/0x7e0
[  921.284343]  ? vmalloc_sync_all+0x30/0x30
[  921.288496]  ? error_entry+0x70/0xd0
[  921.292217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  921.297239]  ? trace_hardirqs_on_caller+0xc0/0x310
[  921.302176]  ? syscall_return_slowpath+0x5e0/0x5e0
[  921.307112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  921.311967]  ? trace_hardirqs_on_caller+0x310/0x310
[  921.316982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  921.322443]  ? prepare_exit_to_usermode+0x291/0x3b0
[  921.327459]  ? page_fault+0x8/0x30
[  921.331003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  921.335850]  ? page_fault+0x8/0x30
[  921.339392]  page_fault+0x1e/0x30
[  921.342844] RIP: 0033:0x45ddf3
[  921.346056] Code: Bad RIP value.
[  921.349416] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  921.354784] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  921.362051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  921.369319] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  921.376587] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  921.383860] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  921.391165] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  921.391232] aoe: skb alloc failure
[  921.398096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  921.398102] Call Trace:
[  921.398109]  <IRQ>
[  921.398131]  dump_stack+0x244/0x39d
[  921.398160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  921.401910] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  921.411039]  warn_alloc.cold.117+0xb7/0x1bd
[  921.413597] syz-fuzzer cpuset=
[  921.415745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  921.419363] /
[  921.424547]  ? lock_downgrade+0x900/0x900
[  921.434753]  mems_allowed=0
[  921.439074]  ? trace_hardirqs_off+0xb8/0x310
[  921.460229]  ? trace_hardirqs_off+0xb8/0x310
[  921.464651]  __alloc_pages_slowpath+0x2660/0x2d70
[  921.469525]  ? warn_alloc+0x120/0x120
[  921.473335]  ? warn_alloc+0x120/0x120
[  921.477140]  ? print_usage_bug+0xc0/0xc0
[  921.481211]  ? warn_alloc+0x120/0x120
[  921.485016]  ? print_usage_bug+0xc0/0xc0
[  921.489568]  ? __lock_acquire+0x62f/0x4c20
[  921.493807]  ? __lock_acquire+0x62f/0x4c20
[  921.498071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  921.503620]  ? should_fail+0x22d/0xd01
[  921.507512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  921.512619]  ? __lock_acquire+0x62f/0x4c20
[  921.516861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  921.521964]  ? __lock_acquire+0x62f/0x4c20
[  921.526199]  ? should_fail+0x22d/0xd01
[  921.530104]  ? mark_held_locks+0x130/0x130
[  921.534349]  ? mark_held_locks+0x130/0x130
[  921.538583]  ? zap_class+0x640/0x640
[  921.542300]  ? zap_class+0x640/0x640
[  921.546021]  ? print_usage_bug+0xc0/0xc0
[  921.550080]  ? do_raw_spin_unlock+0xa7/0x330
[  921.554495]  ? zap_class+0x640/0x640
[  921.558210]  ? print_usage_bug+0xc0/0xc0
[  921.562272]  ? wq_watchdog_touch+0x9c/0xfe
[  921.566511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.572050]  ? check_preemption_disabled+0x48/0x280
[  921.577094]  ? __lock_is_held+0xb5/0x140
[  921.581172]  __alloc_pages_nodemask+0xa80/0xde0
[  921.585852]  ? zap_class+0x640/0x640
[  921.589575]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  921.594604]  ? find_held_lock+0x36/0x1c0
[  921.598682]  ? ____cache_alloc_node+0x1c7/0x1e0
[  921.603358]  ? lock_downgrade+0x900/0x900
[  921.607514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.613063]  cache_grow_begin+0xa5/0x8c0
[  921.617129]  ? do_raw_spin_unlock+0xa7/0x330
[  921.621557]  fallback_alloc+0x204/0x2e0
[  921.625542]  ____cache_alloc_node+0x1c7/0x1e0
[  921.630043]  kmem_cache_alloc_node+0xe3/0x730
[  921.634546]  ? ipv6_get_ifaddr+0x42e/0x620
[  921.638794]  __alloc_skb+0x119/0x770
[  921.642511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  921.647795]  ? netdev_alloc_frag+0x1f0/0x1f0
[  921.652206]  ? lock_downgrade+0x900/0x900
[  921.656362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.661909]  ? refcount_sub_and_test_checked+0x203/0x310
[  921.667372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  921.672830]  ? addrconf_rs_timer+0x690/0x690
[  921.677253]  ndisc_alloc_skb+0x144/0x340
[  921.681322]  ndisc_send_rs+0x331/0x6e0
[  921.685219]  addrconf_rs_timer+0x314/0x690
[  921.689462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  921.693720]  call_timer_fn+0x272/0x920
[  921.697608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  921.701847]  ? process_timeout+0x40/0x40
[  921.705919]  ? __run_timers+0x7da/0xc70
[  921.709898]  ? _raw_spin_unlock_irq+0x27/0x80
[  921.714394]  ? _raw_spin_unlock_irq+0x27/0x80
[  921.718889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  921.723132]  ? lockdep_hardirqs_on+0x296/0x5b0
[  921.727735]  ? trace_hardirqs_on+0xbd/0x310
[  921.732060]  ? kasan_check_read+0x11/0x20
[  921.736215]  ? __run_timers+0x7da/0xc70
[  921.740193]  ? trace_hardirqs_off_caller+0x310/0x310
[  921.745315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  921.749556]  __run_timers+0x7e5/0xc70
[  921.753376]  ? timer_fixup_init+0x70/0x70
[  921.757527]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  921.762547]  ? zap_class+0x640/0x640
[  921.766278]  ? enqueue_hrtimer+0x1a5/0x560
[  921.770518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  921.775724]  ? find_held_lock+0x36/0x1c0
[  921.779794]  ? zap_class+0x640/0x640
[  921.783519]  ? pvclock_read_flags+0x160/0x160
[  921.788022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.793564]  ? check_preemption_disabled+0x48/0x280
[  921.798595]  ? __lock_is_held+0xb5/0x140
[  921.802661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.808202]  ? check_preemption_disabled+0x48/0x280
[  921.813224]  run_timer_softirq+0x52/0xb0
[  921.817291]  ? rcu_read_lock_sched_held+0x14f/0x180
[  921.822309]  __do_softirq+0x308/0xb7e
[  921.826119]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  921.830625]  ? lock_downgrade+0x900/0x900
[  921.834791]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  921.839906]  ? pvclock_read_flags+0x160/0x160
[  921.844404]  ? lapic_next_event+0x5a/0x90
[  921.848556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.854106]  ? kvm_clock_read+0x18/0x30
[  921.858080]  ? kvm_sched_clock_read+0x9/0x20
[  921.862497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  921.868058]  ? check_preemption_disabled+0x48/0x280
[  921.873085]  irq_exit+0x17f/0x1c0
[  921.876542]  smp_apic_timer_interrupt+0x1cb/0x760
[  921.881388]  ? smp_reschedule_interrupt+0x109/0x650
[  921.886411]  ? smp_call_function_single_interrupt+0x650/0x650
[  921.892303]  ? interrupt_entry+0xb5/0xc0
[  921.896370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  921.901391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  921.906415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  921.911259]  ? trace_hardirqs_on_caller+0x310/0x310
[  921.916273]  ? trace_hardirqs_on_caller+0x310/0x310
[  921.921302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  921.926179]  apic_timer_interrupt+0xf/0x20
[  921.930417]  </IRQ>
[  921.932660] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  921.937598] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  921.956503] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  921.964229] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  921.971509] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  921.978777] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  921.986045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  921.993312] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  922.000622]  skb_clone+0x1bb/0x500
[  922.004176]  ? finish_task_switch+0x2f4/0x910
[  922.008672]  ? skb_split+0x11e0/0x11e0
[  922.012564]  ? preempt_notifier_register+0x200/0x200
[  922.017671]  ? __switch_to_asm+0x34/0x70
[  922.021736]  ? __switch_to_asm+0x34/0x70
[  922.025800]  ? __switch_to_asm+0x40/0x70
[  922.029873]  ? __switch_to_asm+0x34/0x70
[  922.033933]  ? __switch_to_asm+0x40/0x70
[  922.037995]  ? __switch_to_asm+0x34/0x70
[  922.042054]  ? __switch_to_asm+0x40/0x70
[  922.046117]  ? __switch_to_asm+0x34/0x70
[  922.050189]  ? __switch_to_asm+0x34/0x70
[  922.054252]  ? __switch_to_asm+0x40/0x70
[  922.058317]  ? __switch_to_asm+0x34/0x70
[  922.062385]  bpf_clone_redirect+0xb9/0x490
[  922.066622]  ? __schedule+0x8d7/0x21d0
[  922.070530]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  922.075577]  ? __sched_text_start+0x8/0x8
[  922.079752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  922.084344]  ? find_held_lock+0x36/0x1c0
[  922.088413]  ? lock_acquire+0x1ed/0x520
[  922.092389]  ? bpf_test_run+0x3cb/0x780
[  922.096369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.101914]  ? check_preemption_disabled+0x48/0x280
[  922.106938]  ? kasan_check_read+0x11/0x20
[  922.111091]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  922.116373]  ? rcu_softirq_qs+0x20/0x20
[  922.120356]  ? preempt_schedule+0x4d/0x60
[  922.124509]  ? ___preempt_schedule+0x16/0x18
[  922.128953]  ? bpf_test_run+0x25d/0x780
[  922.132957]  ? netlink_diag_dump+0x2a0/0x2a0
[  922.137382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  922.142930]  ? bpf_test_init.isra.10+0x70/0x100
[  922.147611]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  922.152376]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  922.157224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  922.162763]  ? fput+0x130/0x1a0
[  922.166048]  ? __bpf_prog_get+0x9b/0x290
[  922.170113]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  922.174963]  ? bpf_prog_test_run+0x130/0x1a0
[  922.179377]  ? __x64_sys_bpf+0x3d8/0x520
[  922.183443]  ? bpf_prog_get+0x20/0x20
[  922.187265]  ? do_syscall_64+0x1b9/0x820
[  922.191333]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  922.196701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  922.201645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  922.206493]  ? trace_hardirqs_on_caller+0x310/0x310
[  922.211515]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  922.216540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  922.221565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  922.226422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  922.231803] warn_alloc_show_mem: 1 callbacks suppressed
[  922.231816] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  922.231818] Mem-Info:
[  922.231849] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  922.231849]  active_file:11 inactive_file:13 isolated_file:0
[  922.231849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  922.231849]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  922.231849]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  922.231849]  free:13730 free_pcp:304 free_cma:0
[  922.237192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  922.237201] Call Trace:
[  922.243796] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  922.246201]  <IRQ>
[  922.279253] Node 0 
[  922.288616]  dump_stack+0x244/0x39d
[  922.291204] 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
[  922.318965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  922.321093] lowmem_reserve[]:
[  922.323335]  warn_alloc.cold.117+0xb7/0x1bd
[  922.326928]  0
[  922.352445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  922.357991]  2818
[  922.361096]  ? lock_downgrade+0x900/0x900
[  922.365388]  6321
[  922.367189]  ? trace_hardirqs_off+0xb8/0x310
[  922.372002]  6321
[  922.374061]  ? trace_hardirqs_off+0xb8/0x310
[  922.380248]  __alloc_pages_slowpath+0x2660/0x2d70
[  922.384625] Node 0 
[  922.386705]  ? warn_alloc+0x120/0x120
[  922.391092] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  922.395903]  ? warn_alloc+0x120/0x120
[  922.398112] lowmem_reserve[]:
[  922.401909]  ? print_usage_bug+0xc0/0xc0
[  922.428776]  0 0
[  922.432613]  ? warn_alloc+0x120/0x120
[  922.435695]  3503
[  922.439752]  ? print_usage_bug+0xc0/0xc0
[  922.441703]  3503
[  922.445497]  ? warn_alloc+0x120/0x120
[  922.451599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  922.453638] Node 0 
[  922.457430]  ? should_fail+0x22d/0xd01
[  922.463232] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  922.465448]  ? __lock_acquire+0x62f/0x4c20
[  922.469303] lowmem_reserve[]: 0
[  922.497774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  922.501983]  0
[  922.505259]  ? __lock_acquire+0x62f/0x4c20
[  922.510334]  0
[  922.512130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  922.516343]  0
[  922.518144]  ? __lock_acquire+0x62f/0x4c20
[  922.525025]  ? should_fail+0x22d/0xd01
[  922.529237] Node 0 DMA: 
[  922.533128]  ? mark_held_locks+0x130/0x130
[  922.533131] 1*4kB (U) 
[  922.535811]  ? mark_held_locks+0x130/0x130
[  922.540027] 0*8kB 
[  922.542520]  ? zap_class+0x640/0x640
[  922.546731] 0*16kB 
[  922.548874]  ? print_usage_bug+0xc0/0xc0
[  922.552567] 1*32kB 
[  922.554797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.558834] (U) 
[  922.561067]  ? check_preemption_disabled+0x48/0x280
[  922.566577] 2*64kB 
[  922.568550]  ? __lock_is_held+0xb5/0x140
[  922.573534] (U) 
[  922.575772]  __alloc_pages_nodemask+0xa80/0xde0
[  922.579809] 1*128kB 
[  922.581776]  ? zap_class+0x640/0x640
[  922.586421] (U) 
[  922.588738]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  922.592428] 1*256kB 
[  922.594405]  ? find_held_lock+0x36/0x1c0
[  922.599393] (U) 
[  922.601716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  922.605752] 0*512kB 
[  922.607724]  ? lock_downgrade+0x900/0x900
[  922.612376] 1*1024kB 
[  922.614696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.618817] (U) 
[  922.621229]  cache_grow_begin+0xa5/0x8c0
[  922.626740] 1*2048kB 
[  922.628709]  ? do_raw_spin_unlock+0xa7/0x330
[  922.632752] (M) 
[  922.635166]  fallback_alloc+0x204/0x2e0
[  922.639547] 3*4096kB 
[  922.641518]  ____cache_alloc_node+0x1c7/0x1e0
[  922.645464] (M) 
[  922.647869]  kmem_cache_alloc_node+0xe3/0x730
[  922.652340] = 15908kB
[  922.654314]  ? ipv6_get_ifaddr+0x42e/0x620
[  922.658788] Node 0 
[  922.661202]  __alloc_skb+0x119/0x770
[  922.665407] DMA32: 
[  922.667644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  922.671332] 0*4kB 
[  922.673561]  ? netdev_alloc_frag+0x1f0/0x1f0
[  922.678813] 1*8kB 
[  922.680957]  ? lock_downgrade+0x900/0x900
[  922.685339] (M) 
[  922.687491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.691610] 1*16kB 
[  922.693582]  ? refcount_sub_and_test_checked+0x203/0x310
[  922.699094] (U) 
[  922.701329]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  922.706756] 1*32kB 
[  922.708732]  ? addrconf_rs_timer+0x690/0x690
[  922.714164] (M) 
[  922.716405]  ndisc_alloc_skb+0x144/0x340
[  922.720783] 2*64kB 
[  922.722755]  ndisc_send_rs+0x331/0x6e0
[  922.726793] (M) 
[  922.729030]  addrconf_rs_timer+0x314/0x690
[  922.732892] 5*128kB 
[  922.734865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  922.739085] (UM) 
[  922.741415]  call_timer_fn+0x272/0x920
[  922.745621] 3*256kB 
[  922.747675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  922.751541] (M) 
[  922.753859]  ? process_timeout+0x40/0x40
[  922.758067] 4*512kB 
[  922.760046]  ? mark_held_locks+0xc7/0x130
[  922.764074] (UM) 
[  922.766397]  ? _raw_spin_unlock_irq+0x27/0x80
[  922.770520] 3*1024kB 
[  922.772576]  ? _raw_spin_unlock_irq+0x27/0x80
[  922.777045] (UM) 
[  922.779452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  922.783937] 3*2048kB 
[  922.785998]  ? lockdep_hardirqs_on+0x296/0x5b0
[  922.790209] (UM) 
[  922.792619]  ? trace_hardirqs_on+0xbd/0x310
[  922.797179] 3*4096kB 
[  922.799248]  ? kasan_check_read+0x11/0x20
[  922.803548] (M) 
[  922.805955]  ? __run_timers+0x7da/0xc70
[  922.810076] = 25144kB
[  922.812062]  ? trace_hardirqs_off_caller+0x310/0x310
[  922.816014] Node 0 
[  922.818429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  922.823498] Normal: 
[  922.825730]  __run_timers+0x7e5/0xc70
[  922.825756]  ? timer_fixup_init+0x70/0x70
[  922.829961] 497*4kB 
[  922.832284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  922.836060] (UME) 
[  922.840204]  ? zap_class+0x640/0x640
[  922.842506] 611*8kB 
[  922.847513]  ? print_usage_bug+0xc0/0xc0
[  922.849637] (UME) 
[  922.853344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  922.855645] 273*16kB 
[  922.859702]  ? find_held_lock+0x36/0x1c0
[  922.861830] (UME) 
[  922.867013]  ? zap_class+0x640/0x640
[  922.869400] 74*32kB 
[  922.873457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.875581] (UM) 
[  922.879290]  ? check_preemption_disabled+0x48/0x280
[  922.881592] 0*64kB 
[  922.887125]  ? __lock_is_held+0xb5/0x140
[  922.889170] 0*128kB 
[  922.894180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.894196]  ? check_preemption_disabled+0x48/0x280
[  922.896433] 1*256kB 
[  922.900490]  run_timer_softirq+0x52/0xb0
[  922.902794] (U) 
[  922.908326]  ? rcu_read_lock_sched_held+0x14f/0x180
[  922.913320] 0*512kB 
[  922.915638]  __do_softirq+0x308/0xb7e
[  922.919678] 0*1024kB 
[  922.921648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  922.926643] 0*2048kB 
[  922.928964]  ? lock_downgrade+0x900/0x900
[  922.932741] 0*4096kB 
[  922.935166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  922.939637] = 13868kB
[  922.942043]  ? pvclock_read_flags+0x160/0x160
[  922.946173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  922.948575]  ? lapic_next_event+0x5a/0x90
[  922.953661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  922.956062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.960531] 4257 total pagecache pages
[  922.969363]  ? kvm_clock_read+0x18/0x30
[  922.973495] 0 pages in swap cache
[  922.982057]  ? kvm_sched_clock_read+0x9/0x20
[  922.987571] Swap cache stats: add 0, delete 0, find 0/0
[  922.991453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  922.995409] Free swap  = 0kB
[  922.998857]  ? check_preemption_disabled+0x48/0x280
[  923.003244] Total swap = 0kB
[  923.008602]  irq_exit+0x17f/0x1c0
[  923.014109] 1965979 pages RAM
[  923.017122]  smp_apic_timer_interrupt+0x1cb/0x760
[  923.022127] 0 pages HighMem/MovableOnly
[  923.025158]  ? smp_reschedule_interrupt+0x109/0x650
[  923.028613] 342867 pages reserved
[  923.031711]  ? smp_call_function_single_interrupt+0x650/0x650
[  923.036532] 0 pages cma reserved
[  923.040503]  ? interrupt_entry+0xb5/0xc0
[  923.045559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  923.048938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  923.048952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  923.048974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  923.055007] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  923.058198]  ? trace_hardirqs_on_caller+0x310/0x310
[  923.062236] syz-executor2 cpuset=
[  923.068719]  ? trace_hardirqs_on_caller+0x310/0x310
[  923.068735]  ? task_prio+0x50/0x50
[  923.073731] syz2
[  923.078743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  923.083560]  mems_allowed=0
[  923.094036]  ? check_preemption_disabled+0x48/0x280
[  923.126419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  923.131285]  apic_timer_interrupt+0xf/0x20
[  923.135527]  </IRQ>
[  923.137768] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  923.142958] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  923.161864] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  923.169578] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  923.176857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  923.184125] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  923.191402] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  923.198670] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  923.205977]  retint_kernel+0x1b/0x2d
[  923.209695] RIP: 0010:dump_stack+0x358/0x39d
[  923.214105] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  923.233006] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  923.240717] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  923.247987] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  923.255259] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  923.262526] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  923.269798] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  923.277090]  ? dump_stack+0x34f/0x39d
[  923.280916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  923.286116]  dump_header+0x27b/0xf72
[  923.289850]  ? mark_held_locks+0x130/0x130
[  923.294090]  ? pagefault_out_of_memory+0x197/0x197
[  923.299029]  ? __lock_acquire+0x62f/0x4c20
[  923.303264]  ? zap_class+0x640/0x640
[  923.306983]  ? percpu_ref_get_many+0x240/0x240
[  923.311571]  ? print_usage_bug+0xc0/0xc0
[  923.315640]  ? print_usage_bug+0xc0/0xc0
[  923.319706]  ? zap_class+0x640/0x640
[  923.323542]  ? print_usage_bug+0xc0/0xc0
[  923.327608]  ? print_usage_bug+0xc0/0xc0
[  923.331700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  923.337253]  ? find_held_lock+0x36/0x1c0
[  923.341328]  ? mark_held_locks+0xc7/0x130
[  923.345484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  923.350590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  923.355697]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  923.360288]  ? trace_hardirqs_on+0xbd/0x310
[  923.364615]  ? kasan_check_read+0x11/0x20
[  923.368763]  ? ___ratelimit+0x3b4/0x672
[  923.372739]  ? trace_hardirqs_off_caller+0x310/0x310
[  923.377844]  ? trace_hardirqs_on+0x310/0x310
[  923.382255]  ? lock_downgrade+0x900/0x900
[  923.386410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  923.391518]  ? ___ratelimit+0x3b9/0x672
[  923.395501]  ? idr_get_free+0xec0/0xec0
[  923.399479]  ? kasan_check_read+0x11/0x20
[  923.403634]  ? do_raw_spin_unlock+0xa7/0x330
[  923.408055]  oom_kill_process.cold.27+0x10/0x903
[  923.412813]  ? zap_class+0x640/0x640
[  923.416530]  ? _raw_spin_unlock+0x2c/0x50
[  923.420679]  ? oom_badness+0xe6/0xaa0
[  923.424483]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  923.429416]  ? kasan_check_read+0x11/0x20
[  923.433569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  923.438850]  ? oom_evaluate_task+0x540/0x540
[  923.443267]  ? find_held_lock+0x36/0x1c0
[  923.447341]  ? out_of_memory+0x974/0x1430
[  923.451493]  ? lock_downgrade+0x900/0x900
[  923.455640]  ? check_preemption_disabled+0x48/0x280
[  923.460662]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  923.465597]  ? kasan_check_read+0x11/0x20
[  923.469746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  923.475025]  ? rcu_softirq_qs+0x20/0x20
[  923.479009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  923.484559]  ? oom_evaluate_task+0x302/0x540
[  923.489174]  out_of_memory+0xa84/0x1430
[  923.493185]  ? oom_killer_disable+0x3a0/0x3a0
[  923.497691]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  923.502625]  ? __mutex_add_waiter+0x2a0/0x2a0
[  923.507136]  __alloc_pages_slowpath+0x22d4/0x2d70
[  923.512023]  ? warn_alloc+0x120/0x120
[  923.515827]  ? rcu_softirq_qs+0x20/0x20
[  923.519834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  923.525375]  ? should_fail+0x22d/0xd01
[  923.529273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  923.534386]  ? zap_class+0x640/0x640
[  923.538129]  ? __lock_is_held+0xb5/0x140
[  923.542213]  ? mark_held_locks+0x130/0x130
[  923.546462]  ? lock_release+0xa00/0xa00
[  923.550437]  ? perf_trace_sched_process_exec+0x860/0x860
[  923.555900]  ? __might_sleep+0x95/0x190
[  923.559881]  __alloc_pages_nodemask+0xa80/0xde0
[  923.564561]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  923.569582]  ? __page_cache_alloc+0x191/0x5c0
[  923.574085]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  923.579018]  ? kasan_check_read+0x11/0x20
[  923.583175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  923.588457]  ? zap_class+0x640/0x640
[  923.592189]  ? zap_class+0x640/0x640
[  923.595906]  ? zap_class+0x640/0x640
[  923.599626]  ? __do_page_cache_readahead+0x7ce/0x980
[  923.604732]  ? find_held_lock+0x36/0x1c0
[  923.608805]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  923.614350]  alloc_pages_current+0x173/0x350
[  923.618768]  __page_cache_alloc+0x38c/0x5c0
[  923.623096]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  923.628027]  ? kasan_check_read+0x11/0x20
[  923.632189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  923.637478]  ? generic_perform_write+0x6a0/0x6a0
[  923.642245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  923.647784]  ? check_preemption_disabled+0x48/0x280
[  923.652816]  filemap_fault+0x1594/0x25f0
[  923.656890]  ? __lock_page_or_retry+0xa00/0xa00
[  923.661564]  ? mark_held_locks+0x130/0x130
[  923.665803]  ? rcu_softirq_qs+0x20/0x20
[  923.669790]  ? filemap_map_pages+0xe04/0x1990
[  923.674304]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  923.679244]  ? trace_hardirqs_off_caller+0x310/0x310
[  923.684353]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  923.689036]  ? debug_object_free+0x32d/0x690
[  923.693458]  ? kasan_check_read+0x11/0x20
[  923.697613]  ? debug_object_destroy+0x2b0/0x2b0
[  923.702289]  ? lock_pi_update_atomic+0x150/0x150
[  923.707052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  923.712591]  ? __hrtimer_init+0xdb/0x240
[  923.716665]  ? lock_acquire+0x1ed/0x520
[  923.720645]  ? ext4_filemap_fault+0x7a/0xad
[  923.724977]  ? lock_release+0xa00/0xa00
[  923.728956]  ? perf_trace_sched_process_exec+0x860/0x860
[  923.734409]  ? print_usage_bug+0xc0/0xc0
[  923.738488]  ? down_read+0x8d/0x120
[  923.742111]  ? ext4_filemap_fault+0x7a/0xad
[  923.746439]  ? __down_interruptible+0x700/0x700
[  923.751117]  ? find_held_lock+0x36/0x1c0
[  923.755191]  ext4_filemap_fault+0x82/0xad
[  923.759352]  __do_fault+0x100/0x6b0
[  923.763000]  ? lock_downgrade+0x900/0x900
[  923.767162]  ? pmd_devmap_trans_unstable+0x220/0x220
[  923.772274]  ? kasan_check_read+0x11/0x20
[  923.776422]  ? do_raw_spin_unlock+0xa7/0x330
[  923.780834]  ? do_raw_spin_trylock+0x270/0x270
[  923.785416]  ? preempt_schedule+0x4d/0x60
[  923.789576]  __handle_mm_fault+0x307c/0x5920
[  923.794006]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  923.798856]  ? lock_is_held_type+0x210/0x210
[  923.803271]  ? preempt_notifier_register+0x200/0x200
[  923.808397]  ? __switch_to_asm+0x34/0x70
[  923.812469]  ? __switch_to_asm+0x34/0x70
[  923.816544]  ? zap_class+0x640/0x640
[  923.820262]  ? zap_class+0x640/0x640
[  923.823977]  ? __x64_sys_futex+0x53e/0x6a0
[  923.828223]  ? find_held_lock+0x36/0x1c0
[  923.832311]  ? handle_mm_fault+0x42a/0xc70
[  923.836551]  ? lock_downgrade+0x900/0x900
[  923.840704]  ? check_preemption_disabled+0x48/0x280
[  923.845726]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  923.850656]  ? kasan_check_read+0x11/0x20
[  923.854810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  923.860114]  ? rcu_softirq_qs+0x20/0x20
[  923.864123]  ? trace_hardirqs_off_caller+0x310/0x310
[  923.869256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  923.874798]  ? check_preemption_disabled+0x48/0x280
[  923.879824]  handle_mm_fault+0x54f/0xc70
[  923.883893]  ? __handle_mm_fault+0x5920/0x5920
[  923.888484]  ? find_vma+0x34/0x190
[  923.892048]  __do_page_fault+0x5e8/0xe60
[  923.896114]  ? trace_hardirqs_off+0xb8/0x310
[  923.900541]  do_page_fault+0xf2/0x7e0
[  923.904348]  ? vmalloc_sync_all+0x30/0x30
[  923.908497]  ? error_entry+0x70/0xd0
[  923.912214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  923.917238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  923.922185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  923.927121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  923.931976]  ? trace_hardirqs_on_caller+0x310/0x310
[  923.937001]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  923.942457]  ? prepare_exit_to_usermode+0x291/0x3b0
[  923.947472]  ? page_fault+0x8/0x30
[  923.951022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  923.955871]  ? page_fault+0x8/0x30
[  923.959413]  page_fault+0x1e/0x30
[  923.962873] RIP: 0033:0x45ddf3
[  923.966081] Code: Bad RIP value.
[  923.969446] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  923.974811] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  923.982077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  923.989349] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  923.996621] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  924.003888] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  924.011191] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  924.011266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  924.018121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  924.018126] Call Trace:
[  924.018133]  <IRQ>
[  924.018162]  dump_stack+0x244/0x39d
[  924.018181]  ? dump_stack_print_info.cold.1+0x20/0x20
[  924.024712] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  924.034013]  warn_alloc.cold.117+0xb7/0x1bd
[  924.036566] syz-fuzzer cpuset=
[  924.038711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  924.042316] /
[  924.047509]  ? lock_downgrade+0x900/0x900
[  924.057713]  mems_allowed=0
[  924.062037]  ? trace_hardirqs_off+0xb8/0x310
[  924.083209]  ? trace_hardirqs_off+0xb8/0x310
[  924.087629]  __alloc_pages_slowpath+0x2660/0x2d70
[  924.092501]  ? warn_alloc+0x120/0x120
[  924.096310]  ? warn_alloc+0x120/0x120
[  924.100122]  ? print_usage_bug+0xc0/0xc0
[  924.104193]  ? warn_alloc+0x120/0x120
[  924.108000]  ? print_usage_bug+0xc0/0xc0
[  924.112080]  ? __lock_acquire+0x62f/0x4c20
[  924.116317]  ? __lock_acquire+0x62f/0x4c20
[  924.120565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  924.126103]  ? should_fail+0x22d/0xd01
[  924.130000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  924.135113]  ? __lock_acquire+0x62f/0x4c20
[  924.139367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  924.144476]  ? __lock_acquire+0x62f/0x4c20
[  924.148712]  ? should_fail+0x22d/0xd01
[  924.152622]  ? mark_held_locks+0x130/0x130
[  924.156864]  ? mark_held_locks+0x130/0x130
[  924.161106]  ? try_to_wake_up+0x10a/0x12e0
[  924.165342]  ? zap_class+0x640/0x640
[  924.169056]  ? print_usage_bug+0xc0/0xc0
[  924.173136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.178683]  ? check_preemption_disabled+0x48/0x280
[  924.183722]  ? __lock_is_held+0xb5/0x140
[  924.187792]  __alloc_pages_nodemask+0xa80/0xde0
[  924.192461]  ? zap_class+0x640/0x640
[  924.196189]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  924.201217]  ? find_held_lock+0x36/0x1c0
[  924.205292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  924.209964]  ? lock_downgrade+0x900/0x900
[  924.214133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.219683]  cache_grow_begin+0xa5/0x8c0
[  924.223751]  ? do_raw_spin_unlock+0xa7/0x330
[  924.228184]  fallback_alloc+0x204/0x2e0
[  924.232180]  ____cache_alloc_node+0x1c7/0x1e0
[  924.236683]  kmem_cache_alloc_node+0xe3/0x730
[  924.241190]  ? ipv6_get_ifaddr+0x42e/0x620
[  924.245444]  __alloc_skb+0x119/0x770
[  924.249174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  924.254465]  ? netdev_alloc_frag+0x1f0/0x1f0
[  924.258880]  ? lock_downgrade+0x900/0x900
[  924.263065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.268606]  ? refcount_sub_and_test_checked+0x203/0x310
[  924.274065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  924.279532]  ? addrconf_rs_timer+0x690/0x690
[  924.283962]  ndisc_alloc_skb+0x144/0x340
[  924.288040]  ndisc_send_rs+0x331/0x6e0
[  924.291938]  addrconf_rs_timer+0x314/0x690
[  924.296190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  924.300447]  call_timer_fn+0x272/0x920
[  924.304338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  924.308576]  ? process_timeout+0x40/0x40
[  924.312647]  ? __run_timers+0x7da/0xc70
[  924.316626]  ? _raw_spin_unlock_irq+0x27/0x80
[  924.321135]  ? _raw_spin_unlock_irq+0x27/0x80
[  924.325636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  924.329902]  ? lockdep_hardirqs_on+0x296/0x5b0
[  924.334509]  ? trace_hardirqs_on+0xbd/0x310
[  924.338838]  ? kasan_check_read+0x11/0x20
[  924.343000]  ? __run_timers+0x7da/0xc70
[  924.346990]  ? trace_hardirqs_off_caller+0x310/0x310
[  924.352101]  ? __queue_work+0x1440/0x1440
[  924.356584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  924.360828]  __run_timers+0x7e5/0xc70
[  924.364647]  ? timer_fixup_init+0x70/0x70
[  924.368803]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  924.373825]  ? zap_class+0x640/0x640
[  924.377547]  ? enqueue_hrtimer+0x1a5/0x560
[  924.381786]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  924.386988]  ? find_held_lock+0x36/0x1c0
[  924.391057]  ? zap_class+0x640/0x640
[  924.394774]  ? pvclock_read_flags+0x160/0x160
[  924.399279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.404821]  ? check_preemption_disabled+0x48/0x280
[  924.409851]  ? __lock_is_held+0xb5/0x140
[  924.413919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.419458]  ? check_preemption_disabled+0x48/0x280
[  924.424495]  run_timer_softirq+0x52/0xb0
[  924.428560]  ? rcu_read_lock_sched_held+0x14f/0x180
[  924.433581]  __do_softirq+0x308/0xb7e
[  924.437388]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  924.441889]  ? lock_downgrade+0x900/0x900
[  924.446043]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  924.451182]  ? pvclock_read_flags+0x160/0x160
[  924.455685]  ? lapic_next_event+0x5a/0x90
[  924.459840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.465383]  ? kvm_clock_read+0x18/0x30
[  924.469362]  ? kvm_sched_clock_read+0x9/0x20
[  924.473779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.479318]  ? check_preemption_disabled+0x48/0x280
[  924.484343]  irq_exit+0x17f/0x1c0
[  924.487804]  smp_apic_timer_interrupt+0x1cb/0x760
[  924.492649]  ? smp_reschedule_interrupt+0x109/0x650
[  924.497668]  ? smp_call_function_single_interrupt+0x650/0x650
[  924.503556]  ? interrupt_entry+0xb5/0xc0
[  924.507636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  924.512651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  924.517669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  924.522519]  ? trace_hardirqs_on_caller+0x310/0x310
[  924.527537]  ? trace_hardirqs_on_caller+0x310/0x310
[  924.532568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  924.537422]  apic_timer_interrupt+0xf/0x20
[  924.541650]  </IRQ>
[  924.543893] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  924.548825] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  924.567731] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  924.575442] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  924.582712] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  924.589986] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  924.597252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  924.604532] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  924.611847]  skb_clone+0x1bb/0x500
[  924.615394]  ? finish_task_switch+0x2f4/0x910
[  924.619910]  ? skb_split+0x11e0/0x11e0
[  924.623802]  ? preempt_notifier_register+0x200/0x200
[  924.628907]  ? __switch_to_asm+0x34/0x70
[  924.632975]  ? __switch_to_asm+0x34/0x70
[  924.637039]  ? __switch_to_asm+0x40/0x70
[  924.641098]  ? __switch_to_asm+0x34/0x70
[  924.645166]  ? __switch_to_asm+0x40/0x70
[  924.649227]  ? __switch_to_asm+0x34/0x70
[  924.653293]  ? __switch_to_asm+0x40/0x70
[  924.657356]  ? __switch_to_asm+0x34/0x70
[  924.661418]  ? __switch_to_asm+0x34/0x70
[  924.665478]  ? __switch_to_asm+0x40/0x70
[  924.669542]  ? __switch_to_asm+0x34/0x70
[  924.673610]  bpf_clone_redirect+0xb9/0x490
[  924.677862]  ? __schedule+0x8d7/0x21d0
[  924.681760]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  924.686784]  ? __sched_text_start+0x8/0x8
[  924.690938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  924.695527]  ? find_held_lock+0x36/0x1c0
[  924.699598]  ? lock_acquire+0x1ed/0x520
[  924.703577]  ? bpf_test_run+0x3cb/0x780
[  924.707571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  924.713118]  ? check_preemption_disabled+0x48/0x280
[  924.718173]  ? kasan_check_read+0x11/0x20
[  924.722327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  924.727612]  ? rcu_softirq_qs+0x20/0x20
[  924.731588]  ? preempt_schedule+0x4d/0x60
[  924.735741]  ? ___preempt_schedule+0x16/0x18
[  924.740177]  ? bpf_test_run+0x25d/0x780
[  924.744173]  ? netlink_diag_dump+0x2a0/0x2a0
[  924.748589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  924.754132]  ? bpf_test_init.isra.10+0x70/0x100
[  924.758819]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  924.763589]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  924.768431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  924.773975]  ? fput+0x130/0x1a0
[  924.777261]  ? __bpf_prog_get+0x9b/0x290
[  924.781328]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  924.786179]  ? bpf_prog_test_run+0x130/0x1a0
[  924.790594]  ? __x64_sys_bpf+0x3d8/0x520
[  924.794658]  ? bpf_prog_get+0x20/0x20
[  924.798506]  ? do_syscall_64+0x1b9/0x820
[  924.802571]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  924.807944]  ? syscall_return_slowpath+0x5e0/0x5e0
[  924.812876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  924.817732]  ? trace_hardirqs_on_caller+0x310/0x310
[  924.822753]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  924.827774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  924.832800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  924.837658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  924.843036] warn_alloc_show_mem: 1 callbacks suppressed
[  924.843049] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  924.843051] Mem-Info:
[  924.843082] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  924.843082]  active_file:11 inactive_file:13 isolated_file:0
[  924.843082]  unevictable:0 dirty:0 writeback:0 unstable:0
[  924.843082]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  924.843082]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  924.843082]  free:13730 free_pcp:304 free_cma:0
[  924.848427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  924.855009] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  924.857408] Call Trace:
[  924.890453] Node 0 
[  924.899800]  <IRQ>
[  924.927576] 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
[  924.930144]  dump_stack+0x244/0x39d
[  924.932353] lowmem_reserve[]: 0
[  924.934516]  ? dump_stack_print_info.cold.1+0x20/0x20
[  924.959993]  2818 6321
[  924.963637]  warn_alloc.cold.117+0xb7/0x1bd
[  924.966885]  6321
[  924.972069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  924.978864]  ? lock_downgrade+0x900/0x900
[  924.980902] Node 0 
[  924.985746]  ? trace_hardirqs_off+0xb8/0x310
[  924.989894] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  924.992103]  ? trace_hardirqs_off+0xb8/0x310
[  924.996487] lowmem_reserve[]:
[  925.023385]  __alloc_pages_slowpath+0x2660/0x2d70
[  925.027765]  0 0
[  925.030899]  ? warn_alloc+0x120/0x120
[  925.035691]  3503
[  925.037663]  ? warn_alloc+0x120/0x120
[  925.041441]  3503
[  925.043504]  ? print_usage_bug+0xc0/0xc0
[  925.049337]  ? warn_alloc+0x120/0x120
[  925.053378] Node 0 
[  925.057195]  ? print_usage_bug+0xc0/0xc0
[  925.057226] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  925.057233] lowmem_reserve[]:
[  925.059474]  ? __lock_acquire+0x62f/0x4c20
[  925.063510]  0
[  925.091979]  ? __lock_acquire+0x62f/0x4c20
[  925.095056]  0
[  925.099288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  925.101068]  0
[  925.105297]  ? should_fail+0x22d/0xd01
[  925.107073]  0
[  925.112615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  925.114397] Node 0 
[  925.118279]  ? __lock_acquire+0x62f/0x4c20
[  925.120063] DMA: 
[  925.125175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  925.127392] 1*4kB 
[  925.131624]  ? __lock_acquire+0x62f/0x4c20
[  925.133663] (U) 
[  925.138755]  ? should_fail+0x22d/0xd01
[  925.138771]  ? find_held_lock+0x36/0x1c0
[  925.140903] 0*8kB 
[  925.145142]  ? mark_held_locks+0x130/0x130
[  925.147102] 0*16kB 
[  925.150986]  ? mark_held_locks+0x130/0x130
[  925.155023] 1*32kB 
[  925.157173]  ? zap_class+0x640/0x640
[  925.161385] (U) 
[  925.163615]  ? zap_class+0x640/0x640
[  925.167829] 2*64kB 
[  925.170064]  ? print_usage_bug+0xc0/0xc0
[  925.173752] (U) 
[  925.175717]  ? do_raw_spin_unlock+0xa7/0x330
[  925.175737]  ? zap_class+0x640/0x640
[  925.179433] 1*128kB 
[  925.181662]  ? print_usage_bug+0xc0/0xc0
[  925.185698] (U) 
[  925.187669]  ? wq_watchdog_touch+0x9c/0xfe
[  925.192093] 1*256kB 
[  925.195805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.198106] (U) 
[  925.202171]  ? check_preemption_disabled+0x48/0x280
[  925.204123] 0*512kB 
[  925.208354]  ? __lock_is_held+0xb5/0x140
[  925.210651] 1*1024kB 
[  925.216193]  __alloc_pages_nodemask+0xa80/0xde0
[  925.218144] (U) 
[  925.223173]  ? zap_class+0x640/0x640
[  925.225475] 1*2048kB 
[  925.229533]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  925.231917] (M) 
[  925.236585]  ? find_held_lock+0x36/0x1c0
[  925.238535] 3*4096kB 
[  925.242254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  925.244639] (M) 
[  925.249647]  ? lock_downgrade+0x900/0x900
[  925.251600] = 15908kB
[  925.255655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.258043] Node 0 
[  925.262704]  cache_grow_begin+0xa5/0x8c0
[  925.264661] DMA32: 
[  925.268801]  ? do_raw_spin_unlock+0xa7/0x330
[  925.271193] 0*4kB 
[  925.276727]  fallback_alloc+0x204/0x2e0
[  925.278943] 1*8kB 
[  925.282999]  ____cache_alloc_node+0x1c7/0x1e0
[  925.285209] (M) 
[  925.289619]  kmem_cache_alloc_node+0xe3/0x730
[  925.291745] 1*16kB 
[  925.295714]  ? ipv6_get_ifaddr+0x42e/0x620
[  925.297845] (U) 
[  925.302342]  __alloc_skb+0x119/0x770
[  925.304291] 1*32kB 
[  925.308886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  925.311097] (M) 
[  925.315328]  ? netdev_alloc_frag+0x1f0/0x1f0
[  925.317285] 2*64kB 
[  925.320992]  ? lock_downgrade+0x900/0x900
[  925.323209] (M) 
[  925.328491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.330484] 5*128kB 
[  925.334899]  ? refcount_sub_and_test_checked+0x203/0x310
[  925.337109] (UM) 
[  925.341257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  925.343214] 3*256kB 
[  925.348748]  ? addrconf_rs_timer+0x690/0x690
[  925.351047] (M) 
[  925.356504]  ndisc_alloc_skb+0x144/0x340
[  925.358537] 4*512kB 
[  925.363983]  ndisc_send_rs+0x331/0x6e0
[  925.366282] (UM) 
[  925.370685]  addrconf_rs_timer+0x314/0x690
[  925.372636] 3*1024kB 
[  925.376691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  925.378990] (UM) 
[  925.382884]  call_timer_fn+0x272/0x920
[  925.384913] 3*2048kB 
[  925.389139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  925.391537] (UM) 
[  925.395767]  ? process_timeout+0x40/0x40
[  925.397803] 3*4096kB (M) 
[  925.401704]  ? mark_held_locks+0xc7/0x130
[  925.404085] = 25144kB
[  925.408315]  ? _raw_spin_unlock_irq+0x27/0x80
[  925.410354] Node 0 
[  925.414409]  ? _raw_spin_unlock_irq+0x27/0x80
[  925.417141] Normal: 
[  925.421295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  925.423682] 497*4kB 
[  925.428198]  ? lockdep_hardirqs_on+0x296/0x5b0
[  925.430408] (UME) 
[  925.434896]  ? trace_hardirqs_on+0xbd/0x310
[  925.437199] 611*8kB 
[  925.441460]  ? kasan_check_read+0x11/0x20
[  925.443759] (UME) 
[  925.448339]  ? __run_timers+0x7da/0xc70
[  925.450466] 273*16kB 
[  925.454785]  ? trace_hardirqs_off_caller+0x310/0x310
[  925.457086] (UME) 
[  925.461255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  925.463385] 74*32kB 
[  925.467357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  925.469743] (UM) 
[  925.474843]  __run_timers+0x7e5/0xc70
[  925.476971] 0*64kB 
[  925.481213]  ? timer_fixup_init+0x70/0x70
[  925.483504] 0*128kB 
[  925.488125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  925.490173] 1*256kB 
[  925.493972]  ? zap_class+0x640/0x640
[  925.496184] (U) 
[  925.500327]  ? print_usage_bug+0xc0/0xc0
[  925.502630] 0*512kB 
[  925.507640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  925.509945] 0*1024kB 
[  925.513655]  ? find_held_lock+0x36/0x1c0
[  925.515604] 0*2048kB 0*4096kB 
[  925.519671]  ? zap_class+0x640/0x640
[  925.521974] = 13868kB
[  925.527169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.529565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  925.533612]  ? check_preemption_disabled+0x48/0x280
[  925.536783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  925.540492]  ? __lock_is_held+0xb5/0x140
[  925.542877] 4257 total pagecache pages
[  925.548414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.557233] 0 pages in swap cache
[  925.562251]  ? check_preemption_disabled+0x48/0x280
[  925.570802] Swap cache stats: add 0, delete 0, find 0/0
[  925.574857]  run_timer_softirq+0x52/0xb0
[  925.578723] Free swap  = 0kB
[  925.584250]  ? rcu_read_lock_sched_held+0x14f/0x180
[  925.587678] Total swap = 0kB
[  925.592690]  __do_softirq+0x308/0xb7e
[  925.598042] 1965979 pages RAM
[  925.602097]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  925.605095] 0 pages HighMem/MovableOnly
[  925.610105]  ? lock_downgrade+0x900/0x900
[  925.613102] 342867 pages reserved
[  925.616899]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  925.619980] 0 pages cma reserved
[  925.624474]  ? pvclock_read_flags+0x160/0x160
[  925.628505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  925.632565]  ? lapic_next_event+0x5a/0x90
[  925.636063] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  925.641090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.644429] syz-executor2 cpuset=
[  925.648921]  ? kvm_clock_read+0x18/0x30
[  925.655384] syz2
[  925.659549]  ? kvm_sched_clock_read+0x9/0x20
[  925.670011]  mems_allowed=0
[  925.675544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.697754]  ? check_preemption_disabled+0x48/0x280
[  925.702787]  irq_exit+0x17f/0x1c0
[  925.706247]  smp_apic_timer_interrupt+0x1cb/0x760
[  925.711093]  ? smp_reschedule_interrupt+0x109/0x650
[  925.716116]  ? smp_call_function_single_interrupt+0x650/0x650
[  925.722010]  ? interrupt_entry+0xb5/0xc0
[  925.726077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  925.731108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  925.736131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  925.740986]  ? trace_hardirqs_on_caller+0x310/0x310
[  925.746020]  ? trace_hardirqs_on_caller+0x310/0x310
[  925.751052]  ? task_prio+0x50/0x50
[  925.754595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.760138]  ? check_preemption_disabled+0x48/0x280
[  925.765178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  925.770030]  apic_timer_interrupt+0xf/0x20
[  925.774264]  </IRQ>
[  925.776503] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  925.781693] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  925.800599] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  925.808315] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  925.815591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  925.822858] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  925.830143] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  925.837422] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  925.844728]  retint_kernel+0x1b/0x2d
[  925.848449] RIP: 0010:dump_stack+0x358/0x39d
[  925.852863] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  925.871777] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  925.879502] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  925.886771] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  925.894050] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  925.901320] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  925.908593] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  925.915888]  ? dump_stack+0x34f/0x39d
[  925.919704]  ? dump_stack_print_info.cold.1+0x20/0x20
[  925.924909]  dump_header+0x27b/0xf72
[  925.928644]  ? mark_held_locks+0x130/0x130
[  925.932886]  ? pagefault_out_of_memory+0x197/0x197
[  925.937849]  ? __lock_acquire+0x62f/0x4c20
[  925.942084]  ? zap_class+0x640/0x640
[  925.945804]  ? percpu_ref_get_many+0x240/0x240
[  925.950389]  ? print_usage_bug+0xc0/0xc0
[  925.954453]  ? print_usage_bug+0xc0/0xc0
[  925.958561]  ? zap_class+0x640/0x640
[  925.962282]  ? print_usage_bug+0xc0/0xc0
[  925.966347]  ? print_usage_bug+0xc0/0xc0
[  925.970418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  925.975962]  ? find_held_lock+0x36/0x1c0
[  925.980042]  ? mark_held_locks+0xc7/0x130
[  925.984207]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  925.989332]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  925.994444]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  925.999031]  ? trace_hardirqs_on+0xbd/0x310
[  926.003361]  ? kasan_check_read+0x11/0x20
[  926.007520]  ? ___ratelimit+0x3b4/0x672
[  926.011497]  ? trace_hardirqs_off_caller+0x310/0x310
[  926.016620]  ? trace_hardirqs_on+0x310/0x310
[  926.021033]  ? lock_downgrade+0x900/0x900
[  926.025207]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  926.030327]  ? ___ratelimit+0x3b9/0x672
[  926.034309]  ? idr_get_free+0xec0/0xec0
[  926.038287]  ? kasan_check_read+0x11/0x20
[  926.042446]  ? do_raw_spin_unlock+0xa7/0x330
[  926.046864]  oom_kill_process.cold.27+0x10/0x903
[  926.051622]  ? zap_class+0x640/0x640
[  926.055339]  ? _raw_spin_unlock+0x2c/0x50
[  926.059488]  ? oom_badness+0xe6/0xaa0
[  926.063298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  926.068235]  ? kasan_check_read+0x11/0x20
[  926.072388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.077670]  ? oom_evaluate_task+0x540/0x540
[  926.082088]  ? find_held_lock+0x36/0x1c0
[  926.086171]  ? out_of_memory+0x974/0x1430
[  926.090343]  ? lock_downgrade+0x900/0x900
[  926.094493]  ? check_preemption_disabled+0x48/0x280
[  926.099520]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  926.104471]  ? kasan_check_read+0x11/0x20
[  926.108629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.113922]  ? rcu_softirq_qs+0x20/0x20
[  926.117905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  926.123454]  ? oom_evaluate_task+0x302/0x540
[  926.127873]  out_of_memory+0xa84/0x1430
[  926.131866]  ? oom_killer_disable+0x3a0/0x3a0
[  926.136367]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  926.141302]  ? __mutex_add_waiter+0x2a0/0x2a0
[  926.145813]  __alloc_pages_slowpath+0x22d4/0x2d70
[  926.150690]  ? warn_alloc+0x120/0x120
[  926.154493]  ? rcu_softirq_qs+0x20/0x20
[  926.158503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  926.164043]  ? should_fail+0x22d/0xd01
[  926.167937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  926.173044]  ? zap_class+0x640/0x640
[  926.176783]  ? __lock_is_held+0xb5/0x140
[  926.180856]  ? mark_held_locks+0x130/0x130
[  926.185097]  ? lock_release+0xa00/0xa00
[  926.189074]  ? perf_trace_sched_process_exec+0x860/0x860
[  926.194542]  ? __might_sleep+0x95/0x190
[  926.198525]  __alloc_pages_nodemask+0xa80/0xde0
[  926.203208]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  926.208244]  ? __page_cache_alloc+0x191/0x5c0
[  926.212744]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  926.217681]  ? kasan_check_read+0x11/0x20
[  926.221842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.227129]  ? zap_class+0x640/0x640
[  926.230862]  ? zap_class+0x640/0x640
[  926.234579]  ? zap_class+0x640/0x640
[  926.238297]  ? __do_page_cache_readahead+0x7ce/0x980
[  926.243414]  ? find_held_lock+0x36/0x1c0
[  926.247488]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  926.253043]  alloc_pages_current+0x173/0x350
[  926.257464]  __page_cache_alloc+0x38c/0x5c0
[  926.261788]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  926.266723]  ? kasan_check_read+0x11/0x20
[  926.270882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.276174]  ? generic_perform_write+0x6a0/0x6a0
[  926.280941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  926.286480]  ? check_preemption_disabled+0x48/0x280
[  926.291508]  filemap_fault+0x1594/0x25f0
[  926.295589]  ? __lock_page_or_retry+0xa00/0xa00
[  926.300269]  ? mark_held_locks+0x130/0x130
[  926.304514]  ? rcu_softirq_qs+0x20/0x20
[  926.308513]  ? filemap_map_pages+0xe04/0x1990
[  926.313038]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  926.317989]  ? trace_hardirqs_off_caller+0x310/0x310
[  926.323104]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  926.327794]  ? debug_object_free+0x32d/0x690
[  926.332210]  ? kasan_check_read+0x11/0x20
[  926.336369]  ? debug_object_destroy+0x2b0/0x2b0
[  926.341046]  ? lock_pi_update_atomic+0x150/0x150
[  926.345803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  926.351340]  ? __hrtimer_init+0xdb/0x240
[  926.355838]  ? lock_acquire+0x1ed/0x520
[  926.359828]  ? ext4_filemap_fault+0x7a/0xad
[  926.364169]  ? lock_release+0xa00/0xa00
[  926.368161]  ? perf_trace_sched_process_exec+0x860/0x860
[  926.373620]  ? print_usage_bug+0xc0/0xc0
[  926.377698]  ? down_read+0x8d/0x120
[  926.381347]  ? ext4_filemap_fault+0x7a/0xad
[  926.385669]  ? __down_interruptible+0x700/0x700
[  926.390345]  ? find_held_lock+0x36/0x1c0
[  926.394414]  ext4_filemap_fault+0x82/0xad
[  926.398567]  __do_fault+0x100/0x6b0
[  926.402204]  ? lock_downgrade+0x900/0x900
[  926.406360]  ? pmd_devmap_trans_unstable+0x220/0x220
[  926.411480]  ? kasan_check_read+0x11/0x20
[  926.415632]  ? do_raw_spin_unlock+0xa7/0x330
[  926.420045]  ? do_raw_spin_trylock+0x270/0x270
[  926.424635]  ? preempt_schedule+0x4d/0x60
[  926.428804]  __handle_mm_fault+0x307c/0x5920
[  926.433246]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  926.438093]  ? lock_is_held_type+0x210/0x210
[  926.442515]  ? preempt_notifier_register+0x200/0x200
[  926.447620]  ? __switch_to_asm+0x34/0x70
[  926.451687]  ? __switch_to_asm+0x34/0x70
[  926.455765]  ? zap_class+0x640/0x640
[  926.459479]  ? zap_class+0x640/0x640
[  926.463201]  ? __x64_sys_futex+0x53e/0x6a0
[  926.467450]  ? find_held_lock+0x36/0x1c0
[  926.471525]  ? handle_mm_fault+0x42a/0xc70
[  926.475762]  ? lock_downgrade+0x900/0x900
[  926.479915]  ? check_preemption_disabled+0x48/0x280
[  926.484940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  926.489871]  ? kasan_check_read+0x11/0x20
[  926.494026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.499310]  ? rcu_softirq_qs+0x20/0x20
[  926.503291]  ? trace_hardirqs_off_caller+0x310/0x310
[  926.508399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  926.513962]  ? check_preemption_disabled+0x48/0x280
[  926.518999]  handle_mm_fault+0x54f/0xc70
[  926.523067]  ? __handle_mm_fault+0x5920/0x5920
[  926.527656]  ? find_vma+0x34/0x190
[  926.531207]  __do_page_fault+0x5e8/0xe60
[  926.535274]  ? trace_hardirqs_off+0xb8/0x310
[  926.539702]  do_page_fault+0xf2/0x7e0
[  926.543520]  ? vmalloc_sync_all+0x30/0x30
[  926.547669]  ? error_entry+0x70/0xd0
[  926.551388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  926.556407]  ? trace_hardirqs_on_caller+0xc0/0x310
[  926.561344]  ? syscall_return_slowpath+0x5e0/0x5e0
[  926.566274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  926.571124]  ? trace_hardirqs_on_caller+0x310/0x310
[  926.576158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  926.581619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  926.586636]  ? page_fault+0x8/0x30
[  926.590197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  926.595061]  ? page_fault+0x8/0x30
[  926.598634]  page_fault+0x1e/0x30
[  926.602092] RIP: 0033:0x45ddf3
[  926.605299] Code: Bad RIP value.
[  926.608661] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  926.614033] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  926.621305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  926.628587] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  926.635862] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  926.643137] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  926.650445] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  926.650539] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  926.657377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  926.657382] Call Trace:
[  926.657389]  <IRQ>
[  926.657410]  dump_stack+0x244/0x39d
[  926.657429]  ? dump_stack_print_info.cold.1+0x20/0x20
[  926.664053] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  926.673271]  warn_alloc.cold.117+0xb7/0x1bd
[  926.675832] syz-fuzzer cpuset=
[  926.677978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  926.681580] /
[  926.686771]  ? lock_downgrade+0x900/0x900
[  926.696969]  mems_allowed=0
[  926.718075]  ? trace_hardirqs_off+0xb8/0x310
[  926.722499]  ? trace_hardirqs_off+0xb8/0x310
[  926.726939]  __alloc_pages_slowpath+0x2660/0x2d70
[  926.731815]  ? warn_alloc+0x120/0x120
[  926.735625]  ? warn_alloc+0x120/0x120
[  926.739433]  ? print_usage_bug+0xc0/0xc0
[  926.743495]  ? warn_alloc+0x120/0x120
[  926.747298]  ? print_usage_bug+0xc0/0xc0
[  926.751365]  ? __lock_acquire+0x62f/0x4c20
[  926.755599]  ? __lock_acquire+0x62f/0x4c20
[  926.759845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  926.765383]  ? should_fail+0x22d/0xd01
[  926.769279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  926.774383]  ? __lock_acquire+0x62f/0x4c20
[  926.778624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  926.783729]  ? __lock_acquire+0x62f/0x4c20
[  926.787960]  ? should_fail+0x22d/0xd01
[  926.791850]  ? find_held_lock+0x36/0x1c0
[  926.795920]  ? mark_held_locks+0x130/0x130
[  926.800167]  ? mark_held_locks+0x130/0x130
[  926.804405]  ? zap_class+0x640/0x640
[  926.808122]  ? zap_class+0x640/0x640
[  926.811847]  ? print_usage_bug+0xc0/0xc0
[  926.815907]  ? do_raw_spin_unlock+0xa7/0x330
[  926.820315]  ? zap_class+0x640/0x640
[  926.824035]  ? print_usage_bug+0xc0/0xc0
[  926.828097]  ? wq_watchdog_touch+0x9c/0xfe
[  926.832338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  926.837880]  ? check_preemption_disabled+0x48/0x280
[  926.842907]  ? __lock_is_held+0xb5/0x140
[  926.846981]  __alloc_pages_nodemask+0xa80/0xde0
[  926.851655]  ? zap_class+0x640/0x640
[  926.855376]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  926.860406]  ? find_held_lock+0x36/0x1c0
[  926.864479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  926.869164]  ? lock_downgrade+0x900/0x900
[  926.873326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  926.878872]  cache_grow_begin+0xa5/0x8c0
[  926.882937]  ? do_raw_spin_unlock+0xa7/0x330
[  926.887357]  fallback_alloc+0x204/0x2e0
[  926.891344]  ____cache_alloc_node+0x1c7/0x1e0
[  926.895857]  kmem_cache_alloc_node+0xe3/0x730
[  926.900354]  ? ipv6_get_ifaddr+0x42e/0x620
[  926.904604]  __alloc_skb+0x119/0x770
[  926.908335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  926.913617]  ? netdev_alloc_frag+0x1f0/0x1f0
[  926.918032]  ? lock_downgrade+0x900/0x900
[  926.922196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  926.927773]  ? refcount_sub_and_test_checked+0x203/0x310
[  926.933231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  926.938685]  ? addrconf_rs_timer+0x690/0x690
[  926.943111]  ndisc_alloc_skb+0x144/0x340
[  926.947189]  ndisc_send_rs+0x331/0x6e0
[  926.951088]  addrconf_rs_timer+0x314/0x690
[  926.955331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  926.959583]  call_timer_fn+0x272/0x920
[  926.963501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  926.967747]  ? process_timeout+0x40/0x40
[  926.971838]  ? __run_timers+0x7da/0xc70
[  926.975821]  ? _raw_spin_unlock_irq+0x27/0x80
[  926.980318]  ? _raw_spin_unlock_irq+0x27/0x80
[  926.984813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  926.989051]  ? lockdep_hardirqs_on+0x296/0x5b0
[  926.993639]  ? trace_hardirqs_on+0xbd/0x310
[  926.997993]  ? kasan_check_read+0x11/0x20
[  927.002162]  ? __run_timers+0x7da/0xc70
[  927.006171]  ? trace_hardirqs_off_caller+0x310/0x310
[  927.011298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  927.015539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  927.019777]  __run_timers+0x7e5/0xc70
[  927.023603]  ? timer_fixup_init+0x70/0x70
[  927.027756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  927.032777]  ? zap_class+0x640/0x640
[  927.036494]  ? enqueue_hrtimer+0x1a5/0x560
[  927.040739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  927.045943]  ? find_held_lock+0x36/0x1c0
[  927.050016]  ? zap_class+0x640/0x640
[  927.053745]  ? pvclock_read_flags+0x160/0x160
[  927.058250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.063797]  ? check_preemption_disabled+0x48/0x280
[  927.068828]  ? __lock_is_held+0xb5/0x140
[  927.072893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.078436]  ? check_preemption_disabled+0x48/0x280
[  927.083464]  run_timer_softirq+0x52/0xb0
[  927.087527]  ? rcu_read_lock_sched_held+0x14f/0x180
[  927.092552]  __do_softirq+0x308/0xb7e
[  927.096364]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  927.100865]  ? lock_downgrade+0x900/0x900
[  927.105019]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  927.110136]  ? pvclock_read_flags+0x160/0x160
[  927.114645]  ? lapic_next_event+0x5a/0x90
[  927.118800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.124344]  ? kvm_clock_read+0x18/0x30
[  927.128323]  ? kvm_sched_clock_read+0x9/0x20
[  927.132743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.138298]  ? check_preemption_disabled+0x48/0x280
[  927.143340]  irq_exit+0x17f/0x1c0
[  927.146800]  smp_apic_timer_interrupt+0x1cb/0x760
[  927.151641]  ? smp_reschedule_interrupt+0x109/0x650
[  927.156658]  ? smp_call_function_single_interrupt+0x650/0x650
[  927.162580]  ? interrupt_entry+0xb5/0xc0
[  927.166647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  927.171662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  927.176681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  927.181529]  ? trace_hardirqs_on_caller+0x310/0x310
[  927.186546]  ? trace_hardirqs_on_caller+0x310/0x310
[  927.191580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  927.196434]  apic_timer_interrupt+0xf/0x20
[  927.200665]  </IRQ>
[  927.202911] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  927.207845] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  927.226757] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  927.234470] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  927.241742] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  927.249009] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  927.256281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  927.263550] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  927.270864]  skb_clone+0x1bb/0x500
[  927.274421]  ? finish_task_switch+0x2f4/0x910
[  927.278916]  ? skb_split+0x11e0/0x11e0
[  927.282809]  ? preempt_notifier_register+0x200/0x200
[  927.287912]  ? __switch_to_asm+0x34/0x70
[  927.291976]  ? __switch_to_asm+0x34/0x70
[  927.296036]  ? __switch_to_asm+0x40/0x70
[  927.300100]  ? __switch_to_asm+0x34/0x70
[  927.304171]  ? __switch_to_asm+0x40/0x70
[  927.308234]  ? __switch_to_asm+0x34/0x70
[  927.312298]  ? __switch_to_asm+0x40/0x70
[  927.316360]  ? __switch_to_asm+0x34/0x70
[  927.320424]  ? __switch_to_asm+0x34/0x70
[  927.324485]  ? __switch_to_asm+0x40/0x70
[  927.328546]  ? __switch_to_asm+0x34/0x70
[  927.332616]  bpf_clone_redirect+0xb9/0x490
[  927.336854]  ? __schedule+0x8d7/0x21d0
[  927.340755]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  927.345778]  ? __sched_text_start+0x8/0x8
[  927.349938]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  927.354536]  ? find_held_lock+0x36/0x1c0
[  927.358606]  ? lock_acquire+0x1ed/0x520
[  927.362582]  ? bpf_test_run+0x3cb/0x780
[  927.366562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.372104]  ? check_preemption_disabled+0x48/0x280
[  927.377130]  ? kasan_check_read+0x11/0x20
[  927.381290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  927.386573]  ? rcu_softirq_qs+0x20/0x20
[  927.390553]  ? preempt_schedule+0x4d/0x60
[  927.394703]  ? ___preempt_schedule+0x16/0x18
[  927.399136]  ? bpf_test_run+0x25d/0x780
[  927.403137]  ? netlink_diag_dump+0x2a0/0x2a0
[  927.407576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  927.413117]  ? bpf_test_init.isra.10+0x70/0x100
[  927.417801]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  927.422569]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  927.427414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  927.432956]  ? fput+0x130/0x1a0
[  927.436240]  ? __bpf_prog_get+0x9b/0x290
[  927.440308]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  927.445159]  ? bpf_prog_test_run+0x130/0x1a0
[  927.449578]  ? __x64_sys_bpf+0x3d8/0x520
[  927.453644]  ? bpf_prog_get+0x20/0x20
[  927.457471]  ? do_syscall_64+0x1b9/0x820
[  927.461535]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  927.466904]  ? syscall_return_slowpath+0x5e0/0x5e0
[  927.471850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  927.476696]  ? trace_hardirqs_on_caller+0x310/0x310
[  927.481726]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  927.487053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  927.492078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  927.496935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  927.502324] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  927.502329] warn_alloc_show_mem: 1 callbacks suppressed
[  927.502336] Mem-Info:
[  927.508918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  927.514286] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  927.514286]  active_file:11 inactive_file:13 isolated_file:0
[  927.514286]  unevictable:0 dirty:0 writeback:0 unstable:0
[  927.514286]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  927.514286]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  927.514286]  free:13730 free_pcp:304 free_cma:0
[  927.516662] Call Trace:
[  927.526070] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  927.559102]  <IRQ>
[  927.561690] Node 0 
[  927.589453]  dump_stack+0x244/0x39d
[  927.591607] 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
[  927.593816]  ? dump_stack_print_info.cold.1+0x20/0x20
[  927.597446] lowmem_reserve[]: 0
[  927.622971]  warn_alloc.cold.117+0xb7/0x1bd
[  927.628135]  2818
[  927.631420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  927.635710]  6321 6321
[  927.637784]  ? lock_downgrade+0x900/0x900
[  927.645099]  ? trace_hardirqs_off+0xb8/0x310
[  927.649233] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  927.653664]  ? trace_hardirqs_off+0xb8/0x310
[  927.653687]  __alloc_pages_slowpath+0x2660/0x2d70
[  927.681174] lowmem_reserve[]: 0
[  927.685633]  ? warn_alloc+0x120/0x120
[  927.690425]  0
[  927.693698]  ? warn_alloc+0x120/0x120
[  927.697472]  3503
[  927.699270]  ? print_usage_bug+0xc0/0xc0
[  927.703043]  3503
[  927.705103]  ? warn_alloc+0x120/0x120
[  927.711216]  ? print_usage_bug+0xc0/0xc0
[  927.715010] Node 0 
[  927.719064]  ? __lock_acquire+0x62f/0x4c20
[  927.719096] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  927.719103] lowmem_reserve[]:
[  927.721335]  ? __lock_acquire+0x62f/0x4c20
[  927.725560]  0 0
[  927.754053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  927.757133]  0
[  927.761371]  ? should_fail+0x22d/0xd01
[  927.763324]  0
[  927.768855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  927.774530]  ? __lock_acquire+0x62f/0x4c20
[  927.776308] Node 0 
[  927.781409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  927.785621] DMA: 
[  927.787853]  ? __lock_acquire+0x62f/0x4c20
[  927.792933] 1*4kB 
[  927.794987]  ? should_fail+0x22d/0xd01
[  927.799198] (U) 
[  927.801354]  ? mark_held_locks+0x130/0x130
[  927.805214] 0*8kB 
[  927.807196]  ? mark_held_locks+0x130/0x130
[  927.811423] 0*16kB 
[  927.813564]  ? zap_class+0x640/0x640
[  927.817791] 1*32kB 
[  927.820025]  ? zap_class+0x640/0x640
[  927.823713] (U) 
[  927.825948]  ? print_usage_bug+0xc0/0xc0
[  927.829648] 2*64kB 
[  927.831621]  ? wq_watchdog_touch+0x9c/0xfe
[  927.835660] (U) 
[  927.837896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.842106] 1*128kB 
[  927.844079]  ? check_preemption_disabled+0x48/0x280
[  927.849604] (U) 1*256kB 
[  927.851939]  ? __lock_is_held+0xb5/0x140
[  927.856926] (U) 
[  927.859603]  __alloc_pages_nodemask+0xa80/0xde0
[  927.863637] 0*512kB 
[  927.865607]  ? zap_class+0x640/0x640
[  927.870255] 1*1024kB 
[  927.872576]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  927.876284] (U) 
[  927.878702]  ? find_held_lock+0x36/0x1c0
[  927.883698] 1*2048kB (M) 
[  927.885688]  ? ____cache_alloc_node+0x1c7/0x1e0
[  927.889728] 3*4096kB (M) 
[  927.892494]  ? lock_downgrade+0x900/0x900
[  927.897140] = 15908kB
[  927.899903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.904024] Node 0 
[  927.906431]  cache_grow_begin+0xa5/0x8c0
[  927.911939] DMA32: 
[  927.914189]  ? do_raw_spin_unlock+0xa7/0x330
[  927.918230] 0*4kB 
[  927.920474]  fallback_alloc+0x204/0x2e0
[  927.924859] 1*8kB 
[  927.927013]  ____cache_alloc_node+0x1c7/0x1e0
[  927.930960] (M) 
[  927.933105]  kmem_cache_alloc_node+0xe3/0x730
[  927.937571] 1*16kB (U) 
[  927.939552]  ? ipv6_get_ifaddr+0x42e/0x620
[  927.944018] 1*32kB (M) 
[  927.946616]  __alloc_skb+0x119/0x770
[  927.950821] 2*64kB (M) 
[  927.953428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  927.957111] 5*128kB 
[  927.959706]  ? netdev_alloc_frag+0x1f0/0x1f0
[  927.964972] (UM) 
[  927.967294]  ? lock_downgrade+0x900/0x900
[  927.971674] 3*256kB 
[  927.973741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  927.977863] (M) 
[  927.980191]  ? refcount_sub_and_test_checked+0x203/0x310
[  927.985699] 4*512kB 
[  927.987673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  927.993099] (UM) 
[  927.995424]  ? addrconf_rs_timer+0x690/0x690
[  928.000855] 3*1024kB 
[  928.002929]  ndisc_alloc_skb+0x144/0x340
[  928.007304] (UM) 
[  928.009714]  ndisc_send_rs+0x331/0x6e0
[  928.013753] 3*2048kB 
[  928.015819]  addrconf_rs_timer+0x314/0x690
[  928.019682] (UM) 
[  928.022091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  928.026295] 3*4096kB (M) 
[  928.028371]  call_timer_fn+0x272/0x920
[  928.032574] = 25144kB
[  928.035328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  928.039194] Node 0 
[  928.041598]  ? process_timeout+0x40/0x40
[  928.045806] Normal: 
[  928.048042]  ? mark_held_locks+0xc7/0x130
[  928.052072] 497*4kB 
[  928.054392]  ? _raw_spin_unlock_irq+0x27/0x80
[  928.058515] (UME) 
[  928.060833]  ? _raw_spin_unlock_irq+0x27/0x80
[  928.065303] 611*8kB 
[  928.067446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  928.067465]  ? lockdep_hardirqs_on+0x296/0x5b0
[  928.071939] (UME) 
[  928.074264]  ? trace_hardirqs_on+0xbd/0x310
[  928.078474] 273*16kB 
[  928.083064]  ? kasan_check_read+0x11/0x20
[  928.085201] (UME) 
[  928.089532]  ? __run_timers+0x7da/0xc70
[  928.091922] 74*32kB 
[  928.096066]  ? trace_hardirqs_off_caller+0x310/0x310
[  928.098194] (UM) 
[  928.102184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  928.104476] 0*64kB 
[  928.109575]  __run_timers+0x7e5/0xc70
[  928.111607] 0*128kB 1*256kB 
[  928.115854]  ? timer_fixup_init+0x70/0x70
[  928.118052] (U) 0*512kB 
[  928.121857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  928.124849] 0*1024kB 
[  928.129010]  ? zap_class+0x640/0x640
[  928.131689] 0*2048kB 
[  928.136698]  ? print_usage_bug+0xc0/0xc0
[  928.139083] 0*4096kB 
[  928.142792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  928.145185] = 13868kB
[  928.149246]  ? find_held_lock+0x36/0x1c0
[  928.151640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  928.156818]  ? zap_class+0x640/0x640
[  928.159214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  928.163268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.172082] 4257 total pagecache pages
[  928.175791]  ? check_preemption_disabled+0x48/0x280
[  928.184343] 0 pages in swap cache
[  928.189871]  ? __lock_is_held+0xb5/0x140
[  928.193731] Swap cache stats: add 0, delete 0, find 0/0
[  928.198749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.202184] Free swap  = 0kB
[  928.206249]  ? check_preemption_disabled+0x48/0x280
[  928.211582] Total swap = 0kB
[  928.211591] 1965979 pages RAM
[  928.217125]  run_timer_softirq+0x52/0xb0
[  928.220119] 0 pages HighMem/MovableOnly
[  928.220128] 342867 pages reserved
[  928.225143]  ? rcu_read_lock_sched_held+0x14f/0x180
[  928.228187] 0 pages cma reserved
[  928.231288]  __do_softirq+0x308/0xb7e
[  928.235396] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  928.239299]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  928.239314]  ? lock_downgrade+0x900/0x900
[  928.239331]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  928.242930] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  928.247794]  ? pvclock_read_flags+0x160/0x160
[  928.251140] syz-executor2 cpuset=
[  928.254946]  ? lapic_next_event+0x5a/0x90
[  928.261413] syz2
[  928.265928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.270063]  mems_allowed=0
[  928.275163]  ? kvm_clock_read+0x18/0x30
[  928.312042]  ? kvm_sched_clock_read+0x9/0x20
[  928.316459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.321998]  ? check_preemption_disabled+0x48/0x280
[  928.327024]  irq_exit+0x17f/0x1c0
[  928.330491]  smp_apic_timer_interrupt+0x1cb/0x760
[  928.335333]  ? smp_reschedule_interrupt+0x109/0x650
[  928.340354]  ? smp_call_function_single_interrupt+0x650/0x650
[  928.346246]  ? interrupt_entry+0xb5/0xc0
[  928.350315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  928.355751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  928.360773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  928.365617]  ? trace_hardirqs_on_caller+0x310/0x310
[  928.370635]  ? trace_hardirqs_on_caller+0x310/0x310
[  928.375655]  ? task_prio+0x50/0x50
[  928.379198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.384744]  ? check_preemption_disabled+0x48/0x280
[  928.389786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  928.394659]  apic_timer_interrupt+0xf/0x20
[  928.398887]  </IRQ>
[  928.401125] RIP: 0010:preempt_schedule_irq+0xaf/0x140
[  928.406327] Code: 00 e8 95 31 8e f9 e8 90 e2 bd f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d ea 90 8b 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d c0 90
[  928.425236] RSP: 0018:ffff8801d7cde140 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  928.432950] RAX: 1ffffffff12a3e90 RBX: 0000000000000000 RCX: 1ffff100374b812e
[  928.440237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801ba5c08fc
[  928.447507] RBP: ffff8801d7cde168 R08: ffff8801ba5c0970 R09: 0000000000000006
[  928.454778] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: dffffc0000000000
[  928.462046] R13: fffffbfff12a3e8f R14: ffffffff8951f480 R15: ffffffff8951f478
[  928.469356]  retint_kernel+0x1b/0x2d
[  928.473078] RIP: 0010:dump_stack+0x358/0x39d
[  928.477490] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 91 c1 00 fa 48 83 3d 99 b9 91 01 00 0f 84 63 fe ff ff e8 ee e6 bd f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db e6 bd f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  928.496395] RSP: 0018:ffff8801d7cde220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  928.504108] RAX: ffff8801ba5c0080 RBX: 1ffffffff12a3e8e RCX: 1ffff100374b812e
[  928.511374] RDX: 0000000000000000 RSI: ffffffff87c03ae2 RDI: 0000000000000293
[  928.518647] RBP: ffff8801d7cde2c8 R08: ffff8801ba5c0970 R09: 0000000000000006
[  928.525913] R10: 0000000000000000 R11: ffff8801ba5c0080 R12: 1ffff1003af9bc4c
[  928.533181] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  928.540474]  ? dump_stack+0x34f/0x39d
[  928.544297]  ? dump_stack_print_info.cold.1+0x20/0x20
[  928.549503]  dump_header+0x27b/0xf72
[  928.553235]  ? mark_held_locks+0x130/0x130
[  928.557476]  ? pagefault_out_of_memory+0x197/0x197
[  928.562414]  ? __lock_acquire+0x62f/0x4c20
[  928.566650]  ? zap_class+0x640/0x640
[  928.570373]  ? percpu_ref_get_many+0x240/0x240
[  928.574966]  ? print_usage_bug+0xc0/0xc0
[  928.579028]  ? print_usage_bug+0xc0/0xc0
[  928.583137]  ? zap_class+0x640/0x640
[  928.586869]  ? print_usage_bug+0xc0/0xc0
[  928.590930]  ? print_usage_bug+0xc0/0xc0
[  928.595002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.600548]  ? find_held_lock+0x36/0x1c0
[  928.604625]  ? mark_held_locks+0xc7/0x130
[  928.608780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  928.613884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  928.618999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  928.623584]  ? trace_hardirqs_on+0xbd/0x310
[  928.628007]  ? kasan_check_read+0x11/0x20
[  928.632188]  ? ___ratelimit+0x3b4/0x672
[  928.636246]  ? trace_hardirqs_off_caller+0x310/0x310
[  928.641353]  ? trace_hardirqs_on+0x310/0x310
[  928.645765]  ? lock_downgrade+0x900/0x900
[  928.649934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  928.655039]  ? ___ratelimit+0x3b9/0x672
[  928.659016]  ? idr_get_free+0xec0/0xec0
[  928.662992]  ? kasan_check_read+0x11/0x20
[  928.667139]  ? do_raw_spin_unlock+0xa7/0x330
[  928.671569]  oom_kill_process.cold.27+0x10/0x903
[  928.676327]  ? zap_class+0x640/0x640
[  928.680041]  ? _raw_spin_unlock+0x2c/0x50
[  928.684191]  ? oom_badness+0xe6/0xaa0
[  928.688002]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  928.692933]  ? kasan_check_read+0x11/0x20
[  928.697085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  928.702365]  ? oom_evaluate_task+0x540/0x540
[  928.706777]  ? find_held_lock+0x36/0x1c0
[  928.710852]  ? out_of_memory+0x974/0x1430
[  928.715017]  ? lock_downgrade+0x900/0x900
[  928.719190]  ? check_preemption_disabled+0x48/0x280
[  928.724232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  928.729169]  ? kasan_check_read+0x11/0x20
[  928.733324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  928.738603]  ? rcu_softirq_qs+0x20/0x20
[  928.742589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  928.748125]  ? oom_evaluate_task+0x302/0x540
[  928.752549]  out_of_memory+0xa84/0x1430
[  928.756532]  ? oom_killer_disable+0x3a0/0x3a0
[  928.761029]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  928.765962]  ? __mutex_add_waiter+0x2a0/0x2a0
[  928.770471]  __alloc_pages_slowpath+0x22d4/0x2d70
[  928.775346]  ? warn_alloc+0x120/0x120
[  928.779147]  ? rcu_softirq_qs+0x20/0x20
[  928.783168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  928.788707]  ? should_fail+0x22d/0xd01
[  928.792604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  928.797712]  ? zap_class+0x640/0x640
[  928.801452]  ? __lock_is_held+0xb5/0x140
[  928.805523]  ? mark_held_locks+0x130/0x130
[  928.809760]  ? lock_release+0xa00/0xa00
[  928.813735]  ? perf_trace_sched_process_exec+0x860/0x860
[  928.819206]  ? __might_sleep+0x95/0x190
[  928.823194]  __alloc_pages_nodemask+0xa80/0xde0
[  928.827876]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  928.832912]  ? __page_cache_alloc+0x191/0x5c0
[  928.837411]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  928.842346]  ? kasan_check_read+0x11/0x20
[  928.846500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  928.851797]  ? zap_class+0x640/0x640
[  928.855517]  ? zap_class+0x640/0x640
[  928.859238]  ? zap_class+0x640/0x640
[  928.862955]  ? __do_page_cache_readahead+0x7ce/0x980
[  928.868064]  ? find_held_lock+0x36/0x1c0
[  928.872146]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  928.877702]  alloc_pages_current+0x173/0x350
[  928.882120]  __page_cache_alloc+0x38c/0x5c0
[  928.886464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  928.891393]  ? kasan_check_read+0x11/0x20
[  928.895543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  928.900827]  ? generic_perform_write+0x6a0/0x6a0
[  928.905588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  928.911125]  ? check_preemption_disabled+0x48/0x280
[  928.916172]  filemap_fault+0x1594/0x25f0
[  928.920260]  ? __lock_page_or_retry+0xa00/0xa00
[  928.924933]  ? mark_held_locks+0x130/0x130
[  928.929180]  ? rcu_softirq_qs+0x20/0x20
[  928.933178]  ? filemap_map_pages+0xe04/0x1990
[  928.937693]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  928.942626]  ? trace_hardirqs_off_caller+0x310/0x310
[  928.947732]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  928.952415]  ? debug_object_free+0x32d/0x690
[  928.956836]  ? kasan_check_read+0x11/0x20
[  928.960992]  ? debug_object_destroy+0x2b0/0x2b0
[  928.965664]  ? lock_pi_update_atomic+0x150/0x150
[  928.970419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  928.975958]  ? __hrtimer_init+0xdb/0x240
[  928.980032]  ? lock_acquire+0x1ed/0x520
[  928.984012]  ? ext4_filemap_fault+0x7a/0xad
[  928.988343]  ? lock_release+0xa00/0xa00
[  928.992318]  ? perf_trace_sched_process_exec+0x860/0x860
[  928.997769]  ? print_usage_bug+0xc0/0xc0
[  929.001846]  ? down_read+0x8d/0x120
[  929.005470]  ? ext4_filemap_fault+0x7a/0xad
[  929.009797]  ? __down_interruptible+0x700/0x700
[  929.014473]  ? find_held_lock+0x36/0x1c0
[  929.018539]  ext4_filemap_fault+0x82/0xad
[  929.022727]  __do_fault+0x100/0x6b0
[  929.026357]  ? lock_downgrade+0x900/0x900
[  929.030527]  ? pmd_devmap_trans_unstable+0x220/0x220
[  929.035636]  ? kasan_check_read+0x11/0x20
[  929.039787]  ? do_raw_spin_unlock+0xa7/0x330
[  929.044197]  ? do_raw_spin_trylock+0x270/0x270
[  929.048788]  ? preempt_schedule+0x4d/0x60
[  929.052948]  __handle_mm_fault+0x307c/0x5920
[  929.057382]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  929.062234]  ? lock_is_held_type+0x210/0x210
[  929.066649]  ? preempt_notifier_register+0x200/0x200
[  929.071785]  ? __switch_to_asm+0x34/0x70
[  929.075850]  ? __switch_to_asm+0x34/0x70
[  929.079928]  ? zap_class+0x640/0x640
[  929.083641]  ? zap_class+0x640/0x640
[  929.087360]  ? __x64_sys_futex+0x53e/0x6a0
[  929.091603]  ? find_held_lock+0x36/0x1c0
[  929.095675]  ? handle_mm_fault+0x42a/0xc70
[  929.099929]  ? lock_downgrade+0x900/0x900
[  929.104080]  ? check_preemption_disabled+0x48/0x280
[  929.109105]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  929.114036]  ? kasan_check_read+0x11/0x20
[  929.118199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  929.123488]  ? rcu_softirq_qs+0x20/0x20
[  929.127477]  ? trace_hardirqs_off_caller+0x310/0x310
[  929.132582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  929.138124]  ? check_preemption_disabled+0x48/0x280
[  929.143168]  handle_mm_fault+0x54f/0xc70
[  929.147246]  ? __handle_mm_fault+0x5920/0x5920
[  929.151834]  ? find_vma+0x34/0x190
[  929.155392]  __do_page_fault+0x5e8/0xe60
[  929.159458]  ? trace_hardirqs_off+0xb8/0x310
[  929.163876]  do_page_fault+0xf2/0x7e0
[  929.167710]  ? vmalloc_sync_all+0x30/0x30
[  929.171860]  ? error_entry+0x70/0xd0
[  929.175578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  929.180593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  929.185528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  929.190461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  929.195309]  ? trace_hardirqs_on_caller+0x310/0x310
[  929.200327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  929.205785]  ? prepare_exit_to_usermode+0x291/0x3b0
[  929.210801]  ? page_fault+0x8/0x30
[  929.214346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  929.219197]  ? page_fault+0x8/0x30
[  929.222744]  page_fault+0x1e/0x30
[  929.226213] RIP: 0033:0x45ddf3
[  929.229422] Code: Bad RIP value.
[  929.232784] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  929.238148] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  929.245426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  929.252696] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  929.259963] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  929.267236] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  929.274539] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  929.274606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  929.281471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  929.281476] Call Trace:
[  929.281483]  <IRQ>
[  929.281503]  dump_stack+0x244/0x39d
[  929.281521]  ? dump_stack_print_info.cold.1+0x20/0x20
[  929.288420] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  929.297370]  warn_alloc.cold.117+0xb7/0x1bd
[  929.299932] kworker/0:0 cpuset=
[  929.302078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  929.305681] /
[  929.310869]  ? lock_downgrade+0x900/0x900
[  929.321163]  mems_allowed=0
[  929.325484]  ? trace_hardirqs_off+0xb8/0x310
[  929.346734]  ? trace_hardirqs_off+0xb8/0x310
[  929.351189]  __alloc_pages_slowpath+0x2660/0x2d70
[  929.356080]  ? warn_alloc+0x120/0x120
[  929.359900]  ? warn_alloc+0x120/0x120
[  929.363756]  ? print_usage_bug+0xc0/0xc0
[  929.367823]  ? warn_alloc+0x120/0x120
[  929.371626]  ? print_usage_bug+0xc0/0xc0
[  929.375691]  ? __lock_acquire+0x62f/0x4c20
[  929.379932]  ? __lock_acquire+0x62f/0x4c20
[  929.384183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  929.389728]  ? should_fail+0x22d/0xd01
[  929.393623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  929.398732]  ? __lock_acquire+0x62f/0x4c20
[  929.402976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  929.408078]  ? __lock_acquire+0x62f/0x4c20
[  929.412312]  ? should_fail+0x22d/0xd01
[  929.416216]  ? mark_held_locks+0x130/0x130
[  929.420457]  ? mark_held_locks+0x130/0x130
[  929.424690]  ? zap_class+0x640/0x640
[  929.428417]  ? zap_class+0x640/0x640
[  929.432132]  ? print_usage_bug+0xc0/0xc0
[  929.436200]  ? wq_watchdog_touch+0x9c/0xfe
[  929.440440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.445985]  ? check_preemption_disabled+0x48/0x280
[  929.451016]  ? __lock_is_held+0xb5/0x140
[  929.455103]  __alloc_pages_nodemask+0xa80/0xde0
[  929.459772]  ? zap_class+0x640/0x640
[  929.463499]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  929.468532]  ? find_held_lock+0x36/0x1c0
[  929.472603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  929.477276]  ? lock_downgrade+0x900/0x900
[  929.481436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.487495]  cache_grow_begin+0xa5/0x8c0
[  929.491558]  ? do_raw_spin_unlock+0xa7/0x330
[  929.495979]  fallback_alloc+0x204/0x2e0
[  929.499963]  ____cache_alloc_node+0x1c7/0x1e0
[  929.504469]  kmem_cache_alloc_node+0xe3/0x730
[  929.508973]  ? ipv6_get_ifaddr+0x42e/0x620
[  929.513224]  __alloc_skb+0x119/0x770
[  929.516945]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  929.522232]  ? netdev_alloc_frag+0x1f0/0x1f0
[  929.526645]  ? lock_downgrade+0x900/0x900
[  929.530801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.536342]  ? refcount_sub_and_test_checked+0x203/0x310
[  929.541801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  929.547272]  ? addrconf_rs_timer+0x690/0x690
[  929.551699]  ndisc_alloc_skb+0x144/0x340
[  929.555773]  ndisc_send_rs+0x331/0x6e0
[  929.559669]  addrconf_rs_timer+0x314/0x690
[  929.563910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  929.568172]  call_timer_fn+0x272/0x920
[  929.572060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  929.576301]  ? process_timeout+0x40/0x40
[  929.580373]  ? __run_timers+0x7da/0xc70
[  929.584354]  ? _raw_spin_unlock_irq+0x27/0x80
[  929.588851]  ? _raw_spin_unlock_irq+0x27/0x80
[  929.593348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  929.597586]  ? lockdep_hardirqs_on+0x296/0x5b0
[  929.602181]  ? trace_hardirqs_on+0xbd/0x310
[  929.606510]  ? kasan_check_read+0x11/0x20
[  929.610658]  ? __run_timers+0x7da/0xc70
[  929.614635]  ? trace_hardirqs_off_caller+0x310/0x310
[  929.619759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  929.624001]  __run_timers+0x7e5/0xc70
[  929.627816]  ? timer_fixup_init+0x70/0x70
[  929.631967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  929.636989]  ? zap_class+0x640/0x640
[  929.640708]  ? enqueue_hrtimer+0x1a5/0x560
[  929.644953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  929.650161]  ? find_held_lock+0x36/0x1c0
[  929.654230]  ? zap_class+0x640/0x640
[  929.657953]  ? pvclock_read_flags+0x160/0x160
[  929.662458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.667998]  ? check_preemption_disabled+0x48/0x280
[  929.673028]  ? __lock_is_held+0xb5/0x140
[  929.677093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.682636]  ? check_preemption_disabled+0x48/0x280
[  929.687659]  run_timer_softirq+0x52/0xb0
[  929.691731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  929.696757]  __do_softirq+0x308/0xb7e
[  929.700566]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  929.705067]  ? lock_downgrade+0x900/0x900
[  929.709220]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  929.714336]  ? pvclock_read_flags+0x160/0x160
[  929.718839]  ? lapic_next_event+0x5a/0x90
[  929.722995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.728562]  ? kvm_clock_read+0x18/0x30
[  929.732536]  ? kvm_sched_clock_read+0x9/0x20
[  929.736952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.742491]  ? check_preemption_disabled+0x48/0x280
[  929.747517]  irq_exit+0x17f/0x1c0
[  929.750974]  smp_apic_timer_interrupt+0x1cb/0x760
[  929.755816]  ? smp_reschedule_interrupt+0x109/0x650
[  929.760849]  ? smp_call_function_single_interrupt+0x650/0x650
[  929.766746]  ? interrupt_entry+0xb5/0xc0
[  929.770843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  929.775882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  929.780903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  929.785755]  ? trace_hardirqs_on_caller+0x310/0x310
[  929.790778]  ? trace_hardirqs_on_caller+0x310/0x310
[  929.795819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  929.800673]  apic_timer_interrupt+0xf/0x20
[  929.804901]  </IRQ>
[  929.807176] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  929.812132] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  929.831045] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  929.838760] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  929.846028] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  929.853298] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  929.860565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  929.867834] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  929.875150]  skb_clone+0x1bb/0x500
[  929.878707]  ? finish_task_switch+0x2f4/0x910
[  929.883219]  ? skb_split+0x11e0/0x11e0
[  929.887123]  ? preempt_notifier_register+0x200/0x200
[  929.892256]  ? __switch_to_asm+0x34/0x70
[  929.896321]  ? __switch_to_asm+0x34/0x70
[  929.900396]  ? __switch_to_asm+0x40/0x70
[  929.904458]  ? __switch_to_asm+0x34/0x70
[  929.908523]  ? __switch_to_asm+0x40/0x70
[  929.912583]  ? __switch_to_asm+0x34/0x70
[  929.916642]  ? __switch_to_asm+0x40/0x70
[  929.920702]  ? __switch_to_asm+0x34/0x70
[  929.924770]  ? __switch_to_asm+0x34/0x70
[  929.928829]  ? __switch_to_asm+0x40/0x70
[  929.932893]  ? __switch_to_asm+0x34/0x70
[  929.936970]  bpf_clone_redirect+0xb9/0x490
[  929.941212]  ? __schedule+0x8d7/0x21d0
[  929.945115]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  929.950151]  ? __sched_text_start+0x8/0x8
[  929.954320]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  929.958909]  ? find_held_lock+0x36/0x1c0
[  929.962982]  ? lock_acquire+0x1ed/0x520
[  929.966968]  ? bpf_test_run+0x3cb/0x780
[  929.970955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  929.976505]  ? check_preemption_disabled+0x48/0x280
[  929.981529]  ? kasan_check_read+0x11/0x20
[  929.985679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  929.990963]  ? rcu_softirq_qs+0x20/0x20
[  929.994939]  ? preempt_schedule+0x4d/0x60
[  929.999090]  ? ___preempt_schedule+0x16/0x18
[  930.003541]  ? bpf_test_run+0x25d/0x780
[  930.007632]  ? netlink_diag_dump+0x2a0/0x2a0
[  930.012046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  930.017585]  ? bpf_test_init.isra.10+0x70/0x100
[  930.022268]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  930.027041]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  930.031886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  930.037424]  ? fput+0x130/0x1a0
[  930.040710]  ? __bpf_prog_get+0x9b/0x290
[  930.044781]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  930.049628]  ? bpf_prog_test_run+0x130/0x1a0
[  930.054041]  ? __x64_sys_bpf+0x3d8/0x520
[  930.058105]  ? bpf_prog_get+0x20/0x20
[  930.061931]  ? do_syscall_64+0x1b9/0x820
[  930.065995]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  930.071366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  930.076301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  930.081164]  ? trace_hardirqs_on_caller+0x310/0x310
[  930.086198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  930.091235]  ? prepare_exit_to_usermode+0x291/0x3b0
[  930.096272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  930.101132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  930.106517] warn_alloc_show_mem: 1 callbacks suppressed
[  930.106530] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0+ #72
[  930.106532] Mem-Info:
[  930.106564] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  930.106564]  active_file:11 inactive_file:13 isolated_file:0
[  930.106564]  unevictable:0 dirty:0 writeback:0 unstable:0
[  930.106564]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  930.106564]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  930.106564]  free:13730 free_pcp:304 free_cma:0
[  930.111906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  930.111927] Workqueue: events_long br_fdb_cleanup
[  930.118344] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  930.153804] Node 0 
[  930.163167] Call Trace:
[  930.168062] 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
[  930.195803]  dump_stack+0x244/0x39d
[  930.198017] lowmem_reserve[]:
[  930.200599]  ? dump_stack_print_info.cold.1+0x20/0x20
[  930.226084]  0 2818
[  930.229745]  warn_alloc.cold.117+0xb7/0x1bd
[  930.232821]  6321
[  930.238007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  930.240226]  6321
[  930.244568]  ? lock_downgrade+0x900/0x900
[  930.246605] Node 0 
[  930.251450]  ? trace_hardirqs_off+0xb8/0x310
[  930.253517] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  930.257637]  ? trace_hardirqs_off+0xb8/0x310
[  930.259877] lowmem_reserve[]:
[  930.264290]  __alloc_pages_slowpath+0x2660/0x2d70
[  930.291151]  0 0
[  930.295642]  ? warn_alloc+0x120/0x120
[  930.298691]  3503
[  930.303529]  ? warn_alloc+0x120/0x120
[  930.305480]  3503
[  930.309279]  ? print_usage_bug+0xc0/0xc0
[  930.315120]  ? warn_alloc+0x120/0x120
[  930.317169] Node 0 
[  930.321253]  ? print_usage_bug+0xc0/0xc0
[  930.325052] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  930.327264]  ? cpuacct_charge+0x265/0x440
[  930.331307] lowmem_reserve[]:
[  930.360228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  930.364348]  0
[  930.367453]  ? should_fail+0x22d/0xd01
[  930.372965]  0
[  930.374770]  ? __lock_acquire+0x62f/0x4c20
[  930.378629]  0
[  930.380428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  930.384639]  0
[  930.386438]  ? __lock_acquire+0x62f/0x4c20
[  930.393317]  ? __lock_acquire+0x62f/0x4c20
[  930.397527] Node 0 
[  930.401757]  ? should_fail+0x22d/0xd01
[  930.401768] DMA: 
[  930.404007]  ? mark_held_locks+0x130/0x130
[  930.407870] 1*4kB 
[  930.409930]  ? mark_held_locks+0x130/0x130
[  930.414141] (U) 
[  930.416309]  ? zap_class+0x640/0x640
[  930.420510] 0*8kB 
[  930.422480]  ? mark_held_locks+0x130/0x130
[  930.426172] 0*16kB 
[  930.428325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  930.432534] 1*32kB 
[  930.434781]  ? check_preemption_disabled+0x48/0x280
[  930.440292] (U) 
[  930.442533]  ? __lock_is_held+0xb5/0x140
[  930.447525] 2*64kB 
[  930.449511]  __alloc_pages_nodemask+0xa80/0xde0
[  930.453543] (U) 
[  930.455773]  ? zap_class+0x640/0x640
[  930.460419] 1*128kB 
[  930.462390]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  930.466251] (U) 
[  930.468579]  ? find_held_lock+0x36/0x1c0
[  930.473564] 1*256kB 
[  930.475544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  930.479573] (U) 
[  930.481893]  ? lock_downgrade+0x900/0x900
[  930.486538] 0*512kB 
[  930.488512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  930.492634] 1*1024kB 
[  930.494957]  cache_grow_begin+0xa5/0x8c0
[  930.500468] (U) 1*2048kB 
[  930.502885]  ? do_raw_spin_unlock+0xa7/0x330
[  930.506920] (M) 
[  930.509682]  fallback_alloc+0x204/0x2e0
[  930.514062] 3*4096kB 
[  930.516036]  ____cache_alloc_node+0x1c7/0x1e0
[  930.519983] (M) = 15908kB
[  930.522435]  kmem_cache_alloc_node+0xe3/0x730
[  930.526908] Node 0 
[  930.529666]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  930.534134] DMA32: 
[  930.536375]  ? kasan_check_read+0x11/0x20
[  930.541279] 0*4kB 
[  930.543513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  930.547637] 1*8kB 
[  930.549792]  __alloc_skb+0x119/0x770
[  930.555040] (M) 
[  930.557198]  ? netdev_alloc_frag+0x1f0/0x1f0
[  930.560884] 1*16kB 
[  930.562861]  ? call_switchdev_notifiers+0x43/0x60
[  930.567251] (U) 1*32kB 
[  930.569511]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  930.574328] (M) 
[  930.576918]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  930.581746] 2*64kB 
[  930.583745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  930.588908] (M) 
[  930.591146]  ? kasan_check_read+0x11/0x20
[  930.596059] 5*128kB 
[  930.598031]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  930.602173] (UM) 
[  930.604492]  ? rcu_softirq_qs+0x20/0x20
[  930.609741] 3*256kB (M) 
[  930.611816]  fdb_notify+0x9e/0x180
[  930.615764] 4*512kB 
[  930.618428]  fdb_delete+0x803/0x1200
[  930.621942] (UM) 
[  930.624271]  ? fdb_create+0x1710/0x1710
[  930.627954] 3*1024kB 
[  930.630013]  ? trace_hardirqs_on+0xbd/0x310
[  930.633973] (UM) 
[  930.636381]  ? work_fn+0x5e6/0x7d0
[  930.640678] 3*2048kB 
[  930.642749]  ? lock_acquire+0x1ed/0x520
[  930.646261] (UM) 
[  930.648666]  ? br_fdb_cleanup+0x186/0x630
[  930.652620] 3*4096kB 
[  930.654681]  ? kasan_check_read+0x11/0x20
[  930.658801] (M) 
[  930.661206]  ? do_raw_spin_lock+0x14f/0x350
[  930.665329] = 25144kB
[  930.667337]  ? rwlock_bug.part.2+0x90/0x90
[  930.671639] Node 0 
[  930.674048]  ? rcu_softirq_qs+0x20/0x20
[  930.678253] Normal: 497*4kB 
[  930.680501]  br_fdb_cleanup+0x4f0/0x630
[  930.684448] (UME) 
[  930.687465]  ? br_fdb_change_mac_address+0x540/0x540
[  930.691416] 611*8kB 
[  930.693563]  ? __lock_is_held+0xb5/0x140
[  930.698643] (UME) 
[  930.700988]  process_one_work+0xc90/0x1c40
[  930.705043] 273*16kB (UME) 
[  930.707200]  ? mark_held_locks+0x130/0x130
[  930.711411] 74*32kB 
[  930.714344]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  930.718550] (UM) 
[  930.720874]  ? __switch_to_asm+0x40/0x70
[  930.725517] 0*64kB 
[  930.727579]  ? __switch_to_asm+0x34/0x70
[  930.731615] 0*128kB 
[  930.733863]  ? __switch_to_asm+0x40/0x70
[  930.737910] 1*256kB 
[  930.740238]  ? __switch_to_asm+0x34/0x70
[  930.744270] (U) 
[  930.746591]  ? __switch_to_asm+0x40/0x70
[  930.750626] 0*512kB 
[  930.752597]  ? __switch_to_asm+0x34/0x70
[  930.756633] 0*1024kB 
[  930.758955]  ? __switch_to_asm+0x40/0x70
[  930.762989] 0*2048kB 
[  930.765399]  ? __schedule+0x8d7/0x21d0
[  930.769450] 0*4096kB 
[  930.771869]  ? zap_class+0x640/0x640
[  930.775719] = 13868kB
[  930.778123]  ? lock_downgrade+0x900/0x900
[  930.781818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  930.784237]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  930.788343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  930.788353] 4257 total pagecache pages
[  930.797206]  ? lock_acquire+0x1ed/0x520
[  930.801770] 0 pages in swap cache
[  930.810339]  ? worker_thread+0x3e0/0x1390
[  930.814215] Swap cache stats: add 0, delete 0, find 0/0
[  930.818196]  ? kasan_check_read+0x11/0x20
[  930.821624] Free swap  = 0kB
[  930.825764]  ? do_raw_spin_lock+0x14f/0x350
[  930.831118] Total swap = 0kB
[  930.835260]  ? kasan_check_read+0x11/0x20
[  930.838254] 1965979 pages RAM
[  930.842568]  ? rwlock_bug.part.2+0x90/0x90
[  930.845558] 0 pages HighMem/MovableOnly
[  930.845568] 342867 pages reserved
[  930.849713]  ? trace_hardirqs_on+0x310/0x310
[  930.852792] 0 pages cma reserved
[  930.852878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  930.857042]  worker_thread+0x17f/0x1390
[  930.857063]  ? __switch_to_asm+0x34/0x70
[  930.861074] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  930.864473]  ? process_one_work+0x1c40/0x1c40
[  930.868854] syz-executor2 cpuset=
[  930.872256]  ? __sched_text_start+0x8/0x8
[  930.878711] syz2
[  930.882699]  ? __kthread_parkme+0xce/0x1a0
[  930.886719]  mems_allowed=0
[  930.897199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  930.923483]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  930.928597]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  930.933191]  ? trace_hardirqs_on+0xbd/0x310
[  930.937524]  ? kasan_check_read+0x11/0x20
[  930.941675]  ? __kthread_parkme+0xce/0x1a0
[  930.945917]  ? trace_hardirqs_off_caller+0x310/0x310
[  930.951038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  930.956153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  930.961704]  ? __kthread_parkme+0xfb/0x1a0
[  930.965947]  kthread+0x35a/0x420
[  930.969332]  ? process_one_work+0x1c40/0x1c40
[  930.973832]  ? kthread_stop+0x900/0x900
[  930.977813]  ret_from_fork+0x3a/0x50
[  930.981568] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  930.981934] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  930.988493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  930.988503] Call Trace:
[  930.998805] ksoftirqd/0 cpuset=
[  931.008153]  <IRQ>
[  931.010727] / mems_allowed=0
[  931.014013]  dump_stack+0x244/0x39d
[  931.022787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  931.028002]  warn_alloc.cold.117+0xb7/0x1bd
[  931.032334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  931.037196]  ? lock_downgrade+0x900/0x900
[  931.041354]  ? trace_hardirqs_off+0xb8/0x310
[  931.045771]  ? trace_hardirqs_off+0xb8/0x310
[  931.050196]  __alloc_pages_slowpath+0x2660/0x2d70
[  931.055070]  ? warn_alloc+0x120/0x120
[  931.058876]  ? warn_alloc+0x120/0x120
[  931.062680]  ? print_usage_bug+0xc0/0xc0
[  931.066746]  ? warn_alloc+0x120/0x120
[  931.070549]  ? print_usage_bug+0xc0/0xc0
[  931.074611]  ? __lock_acquire+0x62f/0x4c20
[  931.078858]  ? __lock_acquire+0x62f/0x4c20
[  931.083100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  931.088638]  ? should_fail+0x22d/0xd01
[  931.092531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  931.097639]  ? __lock_acquire+0x62f/0x4c20
[  931.101877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  931.107006]  ? __lock_acquire+0x62f/0x4c20
[  931.111239]  ? should_fail+0x22d/0xd01
[  931.115127]  ? find_held_lock+0x36/0x1c0
[  931.119219]  ? mark_held_locks+0x130/0x130
[  931.123470]  ? mark_held_locks+0x130/0x130
[  931.127704]  ? zap_class+0x640/0x640
[  931.131423]  ? zap_class+0x640/0x640
[  931.135178]  ? print_usage_bug+0xc0/0xc0
[  931.139244]  ? do_raw_spin_unlock+0xa7/0x330
[  931.143652]  ? zap_class+0x640/0x640
[  931.147365]  ? print_usage_bug+0xc0/0xc0
[  931.151434]  ? wq_watchdog_touch+0x9c/0xfe
[  931.155680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.161220]  ? check_preemption_disabled+0x48/0x280
[  931.166248]  ? __lock_is_held+0xb5/0x140
[  931.170320]  __alloc_pages_nodemask+0xa80/0xde0
[  931.174990]  ? zap_class+0x640/0x640
[  931.178712]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  931.183754]  ? find_held_lock+0x36/0x1c0
[  931.187827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  931.192497]  ? lock_downgrade+0x900/0x900
[  931.196656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.202202]  cache_grow_begin+0xa5/0x8c0
[  931.206268]  ? do_raw_spin_unlock+0xa7/0x330
[  931.210689]  fallback_alloc+0x204/0x2e0
[  931.214677]  ____cache_alloc_node+0x1c7/0x1e0
[  931.219200]  kmem_cache_alloc_node+0xe3/0x730
[  931.223697]  ? ipv6_get_ifaddr+0x42e/0x620
[  931.227948]  __alloc_skb+0x119/0x770
[  931.231668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  931.236957]  ? netdev_alloc_frag+0x1f0/0x1f0
[  931.241370]  ? lock_downgrade+0x900/0x900
[  931.245528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.251072]  ? refcount_sub_and_test_checked+0x203/0x310
[  931.256532]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  931.261984]  ? addrconf_rs_timer+0x690/0x690
[  931.266407]  ndisc_alloc_skb+0x144/0x340
[  931.270475]  ndisc_send_rs+0x331/0x6e0
[  931.274373]  addrconf_rs_timer+0x314/0x690
[  931.278620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  931.282868]  call_timer_fn+0x272/0x920
[  931.286761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  931.291002]  ? process_timeout+0x40/0x40
[  931.295078]  ? __run_timers+0x7da/0xc70
[  931.299067]  ? _raw_spin_unlock_irq+0x27/0x80
[  931.303570]  ? _raw_spin_unlock_irq+0x27/0x80
[  931.308069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  931.312326]  ? lockdep_hardirqs_on+0x296/0x5b0
[  931.316916]  ? trace_hardirqs_on+0xbd/0x310
[  931.321245]  ? kasan_check_read+0x11/0x20
[  931.325395]  ? __run_timers+0x7da/0xc70
[  931.329371]  ? trace_hardirqs_off_caller+0x310/0x310
[  931.334480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  931.338722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  931.342963]  __run_timers+0x7e5/0xc70
[  931.346781]  ? timer_fixup_init+0x70/0x70
[  931.350934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  931.355961]  ? zap_class+0x640/0x640
[  931.359682]  ? enqueue_hrtimer+0x1a5/0x560
[  931.363919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  931.369129]  ? find_held_lock+0x36/0x1c0
[  931.373203]  ? zap_class+0x640/0x640
[  931.376926]  ? pvclock_read_flags+0x160/0x160
[  931.381424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.387004]  ? check_preemption_disabled+0x48/0x280
[  931.392033]  ? __lock_is_held+0xb5/0x140
[  931.396096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.401640]  ? check_preemption_disabled+0x48/0x280
[  931.406663]  run_timer_softirq+0x52/0xb0
[  931.410733]  ? rcu_read_lock_sched_held+0x14f/0x180
[  931.415760]  __do_softirq+0x308/0xb7e
[  931.419566]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  931.424062]  ? lock_downgrade+0x900/0x900
[  931.428222]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  931.433334]  ? pvclock_read_flags+0x160/0x160
[  931.437834]  ? lapic_next_event+0x5a/0x90
[  931.441990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.447547]  ? kvm_clock_read+0x18/0x30
[  931.451522]  ? kvm_sched_clock_read+0x9/0x20
[  931.455946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.461485]  ? check_preemption_disabled+0x48/0x280
[  931.466510]  irq_exit+0x17f/0x1c0
[  931.469967]  smp_apic_timer_interrupt+0x1cb/0x760
[  931.474811]  ? smp_reschedule_interrupt+0x109/0x650
[  931.479828]  ? smp_call_function_single_interrupt+0x650/0x650
[  931.485716]  ? interrupt_entry+0xb5/0xc0
[  931.490287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  931.495304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  931.500326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  931.505180]  ? trace_hardirqs_on_caller+0x310/0x310
[  931.510206]  ? trace_hardirqs_on_caller+0x310/0x310
[  931.515240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  931.520091]  apic_timer_interrupt+0xf/0x20
[  931.524323]  </IRQ>
[  931.526564] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  931.531496] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  931.550405] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  931.558119] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  931.565392] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  931.572660] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  931.579926] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  931.587202] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  931.594548]  skb_clone+0x1bb/0x500
[  931.598094]  ? finish_task_switch+0x2f4/0x910
[  931.602595]  ? skb_split+0x11e0/0x11e0
[  931.606485]  ? preempt_notifier_register+0x200/0x200
[  931.611589]  ? __switch_to_asm+0x34/0x70
[  931.615653]  ? __switch_to_asm+0x34/0x70
[  931.619713]  ? __switch_to_asm+0x40/0x70
[  931.623778]  ? __switch_to_asm+0x34/0x70
[  931.627839]  ? __switch_to_asm+0x40/0x70
[  931.631903]  ? __switch_to_asm+0x34/0x70
[  931.635963]  ? __switch_to_asm+0x40/0x70
[  931.640027]  ? __switch_to_asm+0x34/0x70
[  931.644090]  ? __switch_to_asm+0x34/0x70
[  931.648152]  ? __switch_to_asm+0x40/0x70
[  931.652238]  ? __switch_to_asm+0x34/0x70
[  931.656307]  bpf_clone_redirect+0xb9/0x490
[  931.660546]  ? __schedule+0x8d7/0x21d0
[  931.664441]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  931.669471]  ? __sched_text_start+0x8/0x8
[  931.673629]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  931.678219]  ? find_held_lock+0x36/0x1c0
[  931.682292]  ? lock_acquire+0x1ed/0x520
[  931.686267]  ? bpf_test_run+0x3cb/0x780
[  931.690254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  931.695797]  ? check_preemption_disabled+0x48/0x280
[  931.700830]  ? kasan_check_read+0x11/0x20
[  931.704983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  931.710265]  ? rcu_softirq_qs+0x20/0x20
[  931.714242]  ? preempt_schedule+0x4d/0x60
[  931.718392]  ? ___preempt_schedule+0x16/0x18
[  931.722814]  ? bpf_test_run+0x25d/0x780
[  931.726805]  ? netlink_diag_dump+0x2a0/0x2a0
[  931.731221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  931.736762]  ? bpf_test_init.isra.10+0x70/0x100
[  931.741438]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  931.746206]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  931.751049]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  931.756589]  ? fput+0x130/0x1a0
[  931.759872]  ? __bpf_prog_get+0x9b/0x290
[  931.763940]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  931.768783]  ? bpf_prog_test_run+0x130/0x1a0
[  931.773197]  ? __x64_sys_bpf+0x3d8/0x520
[  931.777263]  ? bpf_prog_get+0x20/0x20
[  931.781085]  ? do_syscall_64+0x1b9/0x820
[  931.785153]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  931.790528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  931.795457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  931.800309]  ? trace_hardirqs_on_caller+0x310/0x310
[  931.805329]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  931.810350]  ? prepare_exit_to_usermode+0x291/0x3b0
[  931.815375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  931.820233]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  931.825614] warn_alloc_show_mem: 1 callbacks suppressed
[  931.825626] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  931.825628] Mem-Info:
[  931.825659] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  931.825659]  active_file:11 inactive_file:13 isolated_file:0
[  931.825659]  unevictable:0 dirty:0 writeback:0 unstable:0
[  931.825659]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  931.825659]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  931.825659]  free:13730 free_pcp:304 free_cma:0
[  931.831002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  931.831010] Call Trace:
[  931.837423] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  931.839832]  dump_stack+0x244/0x39d
[  931.872875] Node 0 
[  931.882254]  ? dump_stack_print_info.cold.1+0x20/0x20
[  931.884826] 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
[  931.912575]  warn_alloc.cold.117+0xb7/0x1bd
[  931.916183] lowmem_reserve[]:
[  931.918422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  931.923585]  0
[  931.949100]  ? lock_downgrade+0x900/0x900
[  931.953400]  2818
[  931.956508]  ? trace_hardirqs_off+0xb8/0x310
[  931.961324]  6321
[  931.963125]  ? trace_hardirqs_off+0xb8/0x310
[  931.967251]  6321
[  931.969318]  __alloc_pages_slowpath+0x2660/0x2d70
[  931.975783]  ? warn_alloc+0x120/0x120
[  931.980144] Node 0 
[  931.982210]  ? warn_alloc+0x120/0x120
[  931.987056] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  931.990830]  ? print_usage_bug+0xc0/0xc0
[  931.993039] lowmem_reserve[]: 0
[  931.996846]  ? warn_alloc+0x120/0x120
[  932.023715]  0 3503
[  932.027799]  ? print_usage_bug+0xc0/0xc0
[  932.031045]  3503
[  932.034848]  ? ep_poll_callback+0xa7b/0x10e0
[  932.041116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  932.043181] Node 0 
[  932.047584]  ? should_fail+0x22d/0xd01
[  932.053128] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  932.055334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  932.059190] lowmem_reserve[]: 0
[  932.087660]  ? __lock_acquire+0x62f/0x4c20
[  932.092741]  0
[  932.096016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  932.100232]  0
[  932.102029]  ? should_fail+0x22d/0xd01
[  932.107118]  0
[  932.108927]  ? kasan_check_read+0x11/0x20
[  932.112790] Node 0 
[  932.114592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  932.118708] DMA: 1*4kB 
[  932.120956]  ? mark_held_locks+0x130/0x130
[  932.126203] (U) 
[  932.128786]  ? mark_held_locks+0x130/0x130
[  932.132998] 0*8kB 
[  932.134987]  ? reverse_path_check_proc+0x5c0/0x5c0
[  932.139222] 0*16kB 
[  932.141374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.146286] 1*32kB 
[  932.148520]  ? check_preemption_disabled+0x48/0x280
[  932.154031] (U) 
[  932.156266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.161259] 2*64kB 
[  932.163239]  ? check_preemption_disabled+0x48/0x280
[  932.168745] (U) 
[  932.170981]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  932.175977] 1*128kB 
[  932.177957]  ? rcu_pm_notify+0xc0/0xc0
[  932.183470] (U) 
[  932.185792]  __alloc_pages_nodemask+0xa80/0xde0
[  932.189656] 1*256kB 
[  932.191631]  ? zap_class+0x640/0x640
[  932.196275] (U) 
[  932.198597]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  932.202280] 0*512kB 1*1024kB 
[  932.204284]  ? find_held_lock+0x36/0x1c0
[  932.209267] (U) 
[  932.212373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  932.216409] 1*2048kB 
[  932.218385]  ? lock_downgrade+0x900/0x900
[  932.223029] (M) 
[  932.225436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.229550] 3*4096kB (M) 
[  932.231531]  cache_grow_begin+0xa5/0x8c0
[  932.237043] = 15908kB
[  932.239796]  ? do_raw_spin_unlock+0xa7/0x330
[  932.243837] Node 0 
[  932.246249]  fallback_alloc+0x204/0x2e0
[  932.250625] DMA32: 
[  932.252860]  ____cache_alloc_node+0x1c7/0x1e0
[  932.256809] 0*4kB 
[  932.259059]  kmem_cache_alloc+0x1f8/0x730
[  932.263533] 1*8kB 
[  932.265687]  ? kasan_check_read+0x11/0x20
[  932.269812] (M) 
[  932.271961]  __build_skb+0xab/0x430
[  932.276086] 1*16kB 
[  932.278062]  ? skb_try_coalesce+0x1b70/0x1b70
[  932.281667] (U) 
[  932.283899]  ? __alloc_pages_nodemask+0xde0/0xde0
[  932.288372] 1*32kB 
[  932.290342]  ? sock_def_readable+0x2ee/0x710
[  932.295167] (M) 
[  932.297415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.301800] 2*64kB 
[  932.303797]  ? check_preemption_disabled+0x48/0x280
[  932.309324] (M) 
[  932.311556]  __napi_alloc_skb+0x1d6/0x310
[  932.316546] 5*128kB 
[  932.318518]  page_to_skb.isra.41+0xee/0x8d0
[  932.322643] (UM) 
[  932.324961]  ? check_preemption_disabled+0x48/0x280
[  932.329258] 3*256kB 
[  932.331315]  ? virtnet_cpu_online+0x40/0x40
[  932.336305] (M) 
[  932.338624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  932.342918] 4*512kB 
[  932.344889]  ? kasan_check_read+0x11/0x20
[  932.349795] (UM) 
[  932.352117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  932.356410] 3*1024kB (UM) 
[  932.358488]  ? rcu_softirq_qs+0x20/0x20
[  932.363745] 3*2048kB 
[  932.366592]  receive_mergeable+0x155d/0x3a90
[  932.370533] (UM) 
[  932.372941]  ? attach_entity_load_avg+0x860/0x860
[  932.377329] 3*4096kB 
[  932.379393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.384207] (M) 
[  932.386628]  ? virtnet_probe+0x2240/0x2240
[  932.392133] = 25144kB
[  932.392141] Node 0 
[  932.394122]  ? print_usage_bug+0xc0/0xc0
[  932.398332] Normal: 
[  932.401084]  ? __lock_is_held+0xb5/0x140
[  932.403309] 497*4kB 
[  932.407374]  ? __update_load_avg_blocked_se+0x690/0x690
[  932.409674] (UME) 
[  932.413726]  ? __update_load_avg_se+0xae0/0xae0
[  932.416033] 611*8kB 
[  932.421392]  ? __lock_is_held+0xb5/0x140
[  932.423521] (UME) 
[  932.428211]  ? rb_erase_cached+0xc78/0x3720
[  932.430505] 273*16kB 
[  932.434558]  ? __lock_acquire+0x62f/0x4c20
[  932.436686] (UME) 
[  932.441004]  ? rb_next+0x140/0x140
[  932.443394] 74*32kB 
[  932.447628]  ? mark_held_locks+0x130/0x130
[  932.449751] (UM) 
[  932.453289]  ? zap_class+0x640/0x640
[  932.455589] 0*64kB 
[  932.459819]  ? rb_erase+0x3710/0x3710
[  932.461859] 0*128kB 
[  932.465564]  ? __lock_is_held+0xb5/0x140
[  932.467781] 1*256kB 
[  932.471573]  ? zap_class+0x640/0x640
[  932.473886] (U) 
[  932.477941]  ? zap_class+0x640/0x640
[  932.480246] 0*512kB 
[  932.483959]  ? print_usage_bug+0xc0/0xc0
[  932.485915] 0*1024kB 
[  932.489626]  ? cpuacct_charge+0x265/0x440
[  932.491932] 0*2048kB 0*4096kB 
[  932.495997]  ? zap_class+0x640/0x640
[  932.498385] = 13868kB
[  932.502530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.505708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  932.509410]  ? check_preemption_disabled+0x48/0x280
[  932.511806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  932.517339]  ? __lock_is_held+0xb5/0x140
[  932.526146] 4257 total pagecache pages
[  932.531185]  ? rcu_read_lock_sched_held+0x14f/0x180
[  932.539731] 0 pages in swap cache
[  932.543779]  ? attach_entity_load_avg+0x559/0x860
[  932.547649] Swap cache stats: add 0, delete 0, find 0/0
[  932.552653]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  932.556083] Free swap  = 0kB
[  932.560923]  ? update_load_avg+0x140e/0x2470
[  932.566259] Total swap = 0kB
[  932.571793]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  932.574787] 1965979 pages RAM
[  932.579201]  ? attach_entity_load_avg+0x860/0x860
[  932.582194] 0 pages HighMem/MovableOnly
[  932.587730]  ? rb_erase_cached+0xc78/0x3720
[  932.590811] 342867 pages reserved
[  932.595653]  ? rb_next+0x140/0x140
[  932.599629] 0 pages cma reserved
[  932.603947]  ? put_prev_task_fair+0x80/0x80
[  932.607441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  932.610910]  ? zap_class+0x640/0x640
[  932.628754]  ? find_held_lock+0x36/0x1c0
[  932.632833]  ? cpuacct_charge+0x265/0x440
[  932.637002]  ? find_held_lock+0x36/0x1c0
[  932.641075]  ? print_usage_bug+0xc0/0xc0
[  932.645146]  ? print_usage_bug+0xc0/0xc0
[  932.646239] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  932.649248]  receive_buf+0xb3c/0x3270
[  932.659732] syz-executor2 cpuset=syz2
[  932.663534]  ? print_usage_bug+0xc0/0xc0
[  932.663555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  932.667336]  mems_allowed=0
[  932.671396]  ? receive_mergeable+0x3a90/0x3a90
[  932.684147]  ? mark_held_locks+0x130/0x130
[  932.688395]  ? mark_held_locks+0x130/0x130
[  932.692634]  ? print_usage_bug+0xc0/0xc0
[  932.696712]  ? __lock_acquire+0x62f/0x4c20
[  932.701298]  ? check_preemption_disabled+0x48/0x280
[  932.706317]  ? __update_load_avg_blocked_se+0x690/0x690
[  932.711694]  ? mark_held_locks+0x130/0x130
[  932.715934]  ? zap_class+0x640/0x640
[  932.719648]  ? update_load_avg+0x387/0x2470
[  932.723970]  ? __update_load_avg_blocked_se+0x690/0x690
[  932.729343]  ? attach_entity_load_avg+0x860/0x860
[  932.734203]  ? find_held_lock+0x36/0x1c0
[  932.738276]  ? zap_class+0x640/0x640
[  932.741998]  ? print_usage_bug+0xc0/0xc0
[  932.746066]  ? debug_object_activate+0x402/0x600
[  932.750826]  ? lock_downgrade+0x900/0x900
[  932.754981]  ? find_held_lock+0x36/0x1c0
[  932.759084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.764624]  ? vring_use_dma_api+0xa5/0xc0
[  932.768865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  932.774406]  ? vring_unmap_one+0x5a/0x410
[  932.778558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  932.784096]  ? detach_buf+0x34b/0x5d0
[  932.787908]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  932.793450]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  932.798217]  ? detach_buf+0x5d0/0x5d0
[  932.802023]  ? __lock_acquire+0x62f/0x4c20
[  932.806261]  ? mod_timer+0x631/0x1560
[  932.810075]  virtnet_poll+0x421/0x105f
[  932.813976]  ? receive_buf+0x3270/0x3270
[  932.818047]  ? flush_rcu_work+0x90/0x90
[  932.822028]  ? net_rx_action+0x4b5/0x19b0
[  932.826185]  ? net_rx_action+0x4b5/0x19b0
[  932.830335]  ? lockdep_hardirqs_on+0x296/0x5b0
[  932.834929]  ? call_timer_fn+0x2c0/0x920
[  932.838995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.844537]  ? check_preemption_disabled+0x48/0x280
[  932.849560]  net_rx_action+0x7fa/0x19b0
[  932.853549]  ? napi_complete_done+0x7a0/0x7a0
[  932.858043]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  932.863065]  ? find_held_lock+0x36/0x1c0
[  932.867155]  ? __run_timers+0xa20/0xc70
[  932.871144]  ? _raw_spin_unlock_irq+0x27/0x80
[  932.875649]  ? _raw_spin_unlock_irq+0x27/0x80
[  932.880151]  ? lockdep_hardirqs_on+0x296/0x5b0
[  932.884747]  ? trace_hardirqs_on+0xbd/0x310
[  932.889072]  ? kasan_check_read+0x11/0x20
[  932.893221]  ? __run_timers+0xa20/0xc70
[  932.897213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.902769]  ? _raw_spin_unlock_irq+0x60/0x80
[  932.907270]  ? __run_timers+0xa4a/0xc70
[  932.911264]  ? timer_fixup_init+0x70/0x70
[  932.915414]  ? compat_start_thread+0x80/0x80
[  932.919830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.925378]  ? kasan_check_write+0x14/0x20
[  932.929617]  ? finish_task_switch+0x2f4/0x910
[  932.934113]  ? __switch_to_asm+0x40/0x70
[  932.938188]  ? preempt_notifier_register+0x200/0x200
[  932.943294]  ? __switch_to_asm+0x34/0x70
[  932.947356]  ? __switch_to_asm+0x40/0x70
[  932.951418]  ? __switch_to_asm+0x34/0x70
[  932.955483]  ? __switch_to_asm+0x40/0x70
[  932.959544]  ? __switch_to_asm+0x34/0x70
[  932.963605]  ? __switch_to_asm+0x40/0x70
[  932.967678]  ? pvclock_read_flags+0x160/0x160
[  932.972189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  932.977731]  ? check_preemption_disabled+0x48/0x280
[  932.982758]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  932.989344]  ? rcu_pm_notify+0xc0/0xc0
[  932.993254]  __do_softirq+0x308/0xb7e
[  932.997064]  ? trace_hardirqs_on_caller+0xc0/0x310
[  933.001998]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  933.007110]  ? schedule+0x108/0x460
[  933.010749]  ? trace_hardirqs_off+0xb8/0x310
[  933.015171]  ? smpboot_thread_fn+0x68b/0xa00
[  933.019587]  ? trace_hardirqs_on+0x310/0x310
[  933.024001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  933.029546]  ? check_preemption_disabled+0x48/0x280
[  933.034570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.040113]  ? takeover_tasklets+0xa90/0xa90
[  933.044522]  run_ksoftirqd+0x5e/0x100
[  933.048324]  smpboot_thread_fn+0x68b/0xa00
[  933.052565]  ? sort_range+0x30/0x30
[  933.056197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  933.061306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  933.066846]  ? __kthread_parkme+0xfb/0x1a0
[  933.071088]  kthread+0x35a/0x420
[  933.074457]  ? sort_range+0x30/0x30
[  933.078083]  ? kthread_stop+0x900/0x900
[  933.082065]  ret_from_fork+0x3a/0x50
[  933.085801] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  933.085920] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  933.092753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  933.103053] ksoftirqd/0 cpuset=
[  933.112391] Call Trace:
[  933.112401] /
[  933.115680]  dump_stack+0x244/0x39d
[  933.118248]  mems_allowed=0
[  933.119969]  ? dump_stack_print_info.cold.1+0x20/0x20
[  933.131705]  warn_alloc.cold.117+0xb7/0x1bd
[  933.136059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  933.140916]  ? lock_downgrade+0x900/0x900
[  933.145080]  ? trace_hardirqs_off+0xb8/0x310
[  933.149506]  ? trace_hardirqs_off+0xb8/0x310
[  933.153928]  __alloc_pages_slowpath+0x2660/0x2d70
[  933.158808]  ? warn_alloc+0x120/0x120
[  933.162618]  ? warn_alloc+0x120/0x120
[  933.166429]  ? print_usage_bug+0xc0/0xc0
[  933.170497]  ? warn_alloc+0x120/0x120
[  933.174307]  ? print_usage_bug+0xc0/0xc0
[  933.178375]  ? cpuacct_charge+0x265/0x440
[  933.182534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  933.188073]  ? should_fail+0x22d/0xd01
[  933.191965]  ? find_held_lock+0x36/0x1c0
[  933.196034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  933.201142]  ? __lock_acquire+0x62f/0x4c20
[  933.205395]  ? __lock_acquire+0x62f/0x4c20
[  933.209634]  ? should_fail+0x22d/0xd01
[  933.213535]  ? mark_held_locks+0x130/0x130
[  933.217783]  ? mark_held_locks+0x130/0x130
[  933.222024]  ? __lock_acquire+0x62f/0x4c20
[  933.226264]  ? update_load_avg+0x387/0x2470
[  933.230598]  ? zap_class+0x640/0x640
[  933.234328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.239875]  ? check_preemption_disabled+0x48/0x280
[  933.244905]  ? __lock_is_held+0xb5/0x140
[  933.248995]  __alloc_pages_nodemask+0xa80/0xde0
[  933.253670]  ? zap_class+0x640/0x640
[  933.257393]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  933.262428]  ? find_held_lock+0x36/0x1c0
[  933.266503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  933.271189]  ? lock_downgrade+0x900/0x900
[  933.275351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  933.280897]  cache_grow_begin+0xa5/0x8c0
[  933.284966]  ? do_raw_spin_unlock+0xa7/0x330
[  933.289390]  fallback_alloc+0x204/0x2e0
[  933.293379]  ____cache_alloc_node+0x1c7/0x1e0
[  933.297888]  kmem_cache_alloc+0x1f8/0x730
[  933.302067]  skb_clone+0x1bb/0x500
[  933.305618]  ? finish_task_switch+0x2f4/0x910
[  933.310119]  ? skb_split+0x11e0/0x11e0
[  933.314016]  ? preempt_notifier_register+0x200/0x200
[  933.319122]  ? __switch_to_asm+0x34/0x70
[  933.323201]  ? __switch_to_asm+0x34/0x70
[  933.327267]  ? __switch_to_asm+0x40/0x70
[  933.331343]  ? __switch_to_asm+0x34/0x70
[  933.335408]  ? __switch_to_asm+0x40/0x70
[  933.339475]  ? __switch_to_asm+0x34/0x70
[  933.343541]  ? __switch_to_asm+0x40/0x70
[  933.347605]  ? __switch_to_asm+0x34/0x70
[  933.351672]  ? __switch_to_asm+0x34/0x70
[  933.355740]  ? __switch_to_asm+0x40/0x70
[  933.359806]  ? __switch_to_asm+0x34/0x70
[  933.363878]  bpf_clone_redirect+0xb9/0x490
[  933.368118]  ? __schedule+0x8d7/0x21d0
[  933.372101]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  933.377125]  ? __sched_text_start+0x8/0x8
[  933.381300]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  933.385893]  ? find_held_lock+0x36/0x1c0
[  933.389964]  ? lock_acquire+0x1ed/0x520
[  933.393942]  ? bpf_test_run+0x3cb/0x780
[  933.397934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.403478]  ? check_preemption_disabled+0x48/0x280
[  933.408555]  ? kasan_check_read+0x11/0x20
[  933.412715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  933.418025]  ? rcu_softirq_qs+0x20/0x20
[  933.422008]  ? preempt_schedule+0x4d/0x60
[  933.426168]  ? ___preempt_schedule+0x16/0x18
[  933.430594]  ? bpf_test_run+0x25d/0x780
[  933.434585]  ? netlink_diag_dump+0x2a0/0x2a0
[  933.439004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  933.444547]  ? bpf_test_init.isra.10+0x70/0x100
[  933.449231]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  933.454001]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  933.458850]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  933.464395]  ? fput+0x130/0x1a0
[  933.467685]  ? __bpf_prog_get+0x9b/0x290
[  933.471760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  933.476605]  ? bpf_prog_test_run+0x130/0x1a0
[  933.481025]  ? __x64_sys_bpf+0x3d8/0x520
[  933.485091]  ? bpf_prog_get+0x20/0x20
[  933.489423]  ? do_syscall_64+0x1b9/0x820
[  933.493491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  933.498860]  ? syscall_return_slowpath+0x5e0/0x5e0
[  933.503795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  933.508656]  ? trace_hardirqs_on_caller+0x310/0x310
[  933.513681]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  933.518704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  933.523749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  933.528613]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  933.533995] warn_alloc_show_mem: 1 callbacks suppressed
[  933.534008] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  933.534010] Mem-Info:
[  933.534045] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  933.534045]  active_file:11 inactive_file:13 isolated_file:0
[  933.534045]  unevictable:0 dirty:0 writeback:0 unstable:0
[  933.534045]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  933.534045]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  933.534045]  free:13730 free_pcp:304 free_cma:0
[  933.539392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  933.545806] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  933.548215] Call Trace:
[  933.581273] Node 0 
[  933.590641]  dump_stack+0x244/0x39d
[  933.618402] 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
[  933.620964]  ? dump_stack_print_info.cold.1+0x20/0x20
[  933.623185] lowmem_reserve[]:
[  933.626818]  warn_alloc.cold.117+0xb7/0x1bd
[  933.652295]  0 2818
[  933.657509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  933.660589]  6321
[  933.664907]  ? lock_downgrade+0x900/0x900
[  933.667119]  6321
[  933.671961]  ? trace_hardirqs_off+0xb8/0x310
[  933.678149]  ? trace_hardirqs_off+0xb8/0x310
[  933.680197] Node 0 
[  933.684609]  __alloc_pages_slowpath+0x2660/0x2d70
[  933.689022] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  933.691252]  ? warn_alloc+0x120/0x120
[  933.696043] lowmem_reserve[]:
[  933.722947]  ? warn_alloc+0x120/0x120
[  933.726723]  0
[  933.729826]  ? print_usage_bug+0xc0/0xc0
[  933.733597]  0 3503
[  933.735406]  ? warn_alloc+0x120/0x120
[  933.739447]  3503
[  933.741682]  ? print_usage_bug+0xc0/0xc0
[  933.747526]  ? ep_poll_callback+0xa7b/0x10e0
[  933.751561] Node 0 
[  933.755960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  933.756001] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  933.758202]  ? should_fail+0x22d/0xd01
[  933.763826] lowmem_reserve[]: 0
[  933.792296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  933.796166]  0 0
[  933.799456]  ? __lock_acquire+0x62f/0x4c20
[  933.804536]  0
[  933.806509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  933.812524]  ? should_fail+0x22d/0xd01
[  933.817609] Node 0 
[  933.821490]  ? kasan_check_read+0x11/0x20
[  933.821501] DMA: 
[  933.823745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  933.827871] 1*4kB 
[  933.829953]  ? mark_held_locks+0x130/0x130
[  933.835211] (U) 
[  933.837365]  ? mark_held_locks+0x130/0x130
[  933.841575] 0*8kB 
[  933.843547]  ? reverse_path_check_proc+0x5c0/0x5c0
[  933.847760] 0*16kB 
[  933.849905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.854819] 1*32kB 
[  933.857052]  ? check_preemption_disabled+0x48/0x280
[  933.862556] (U) 2*64kB 
[  933.864816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.869825] (U) 
[  933.872410]  ? check_preemption_disabled+0x48/0x280
[  933.877922] 1*128kB 
[  933.879895]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  933.884881] (U) 
[  933.887202]  ? rcu_pm_notify+0xc0/0xc0
[  933.892720] 1*256kB 
[  933.894698]  __alloc_pages_nodemask+0xa80/0xde0
[  933.898560] (U) 0*512kB 
[  933.900888]  ? zap_class+0x640/0x640
[  933.905535] 1*1024kB 
[  933.908204]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  933.911913] (U) 
[  933.914331]  ? find_held_lock+0x36/0x1c0
[  933.919317] 1*2048kB 
[  933.921297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  933.925331] (M) 
[  933.927745]  ? lock_downgrade+0x900/0x900
[  933.932389] 3*4096kB 
[  933.934363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  933.938485] (M) 
[  933.940894]  cache_grow_begin+0xa5/0x8c0
[  933.946409] = 15908kB
[  933.948379]  ? do_raw_spin_unlock+0xa7/0x330
[  933.952419] Node 0 
[  933.954827]  fallback_alloc+0x204/0x2e0
[  933.959215] DMA32: 
[  933.961454]  ____cache_alloc_node+0x1c7/0x1e0
[  933.965406] 0*4kB 
[  933.967643]  kmem_cache_alloc+0x1f8/0x730
[  933.972114] 1*8kB 
[  933.974268]  ? kasan_check_read+0x11/0x20
[  933.978390] (M) 
[  933.980536]  __build_skb+0xab/0x430
[  933.984663] 1*16kB 
[  933.986634]  ? skb_try_coalesce+0x1b70/0x1b70
[  933.990249] (U) 
[  933.992485]  ? __alloc_pages_nodemask+0xde0/0xde0
[  933.996977] 1*32kB 
[  933.998947]  ? sock_def_readable+0x2ee/0x710
[  934.003766] (M) 
[  934.006005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.010389] 2*64kB 
[  934.012371]  ? check_preemption_disabled+0x48/0x280
[  934.017875] (M) 5*128kB 
[  934.020119]  __napi_alloc_skb+0x1d6/0x310
[  934.025109] (UM) 
[  934.027778]  page_to_skb.isra.41+0xee/0x8d0
[  934.031899] 3*256kB 
[  934.033956]  ? check_preemption_disabled+0x48/0x280
[  934.038253] (M) 
[  934.040576]  ? virtnet_cpu_online+0x40/0x40
[  934.045571] 4*512kB 
[  934.047545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  934.051844] (UM) 
[  934.054176]  ? kasan_check_read+0x11/0x20
[  934.059081] 3*1024kB 
[  934.061141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  934.065267] (UM) 
[  934.067679]  ? rcu_softirq_qs+0x20/0x20
[  934.072927] 3*2048kB (UM) 
[  934.075006]  receive_mergeable+0x155d/0x3a90
[  934.078947] 3*4096kB 
[  934.081787]  ? attach_entity_load_avg+0x860/0x860
[  934.086178] (M) 
[  934.088591]  ? virtnet_probe+0x2240/0x2240
[  934.093406] = 25144kB
[  934.095397]  ? print_usage_bug+0xc0/0xc0
[  934.099608] Node 0 
[  934.102015]  ? __lock_is_held+0xb5/0x140
[  934.106057] Normal: 
[  934.108293]  ? __update_load_avg_blocked_se+0x690/0x690
[  934.112333] 497*4kB 
[  934.114657]  ? __update_load_avg_se+0xae0/0xae0
[  934.119996] (UME) 
[  934.122316]  ? __lock_is_held+0xb5/0x140
[  934.126960] 611*8kB 
[  934.129131]  ? rb_erase_cached+0xc78/0x3720
[  934.133175] (UME) 
[  934.135495]  ? __lock_acquire+0x62f/0x4c20
[  934.139793] 273*16kB (UME) 
[  934.141950]  ? rb_next+0x140/0x140
[  934.146165] 74*32kB (UM) 
[  934.149110]  ? mark_held_locks+0x130/0x130
[  934.152633] 0*64kB 
[  934.155383]  ? zap_class+0x640/0x640
[  934.159599] 0*128kB 
[  934.161829]  ? rb_erase+0x3710/0x3710
[  934.165522] 1*256kB 
[  934.167840]  ? __lock_is_held+0xb5/0x140
[  934.171615] (U) 
[  934.173934]  ? zap_class+0x640/0x640
[  934.177967] 0*512kB 0*1024kB 
[  934.179946]  ? zap_class+0x640/0x640
[  934.183640] 0*2048kB 
[  934.186743]  ? print_usage_bug+0xc0/0xc0
[  934.186765]  ? cpuacct_charge+0x265/0x440
[  934.190453] 0*4096kB 
[  934.192859]  ? zap_class+0x640/0x640
[  934.196895] = 13868kB
[  934.201039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.203432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  934.207136]  ? check_preemption_disabled+0x48/0x280
[  934.209531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  934.215063]  ? __lock_is_held+0xb5/0x140
[  934.223872] 4257 total pagecache pages
[  934.228888]  ? rcu_read_lock_sched_held+0x14f/0x180
[  934.237438] 0 pages in swap cache
[  934.241486]  ? attach_entity_load_avg+0x559/0x860
[  934.245355] Swap cache stats: add 0, delete 0, find 0/0
[  934.250361]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  934.253797] Free swap  = 0kB
[  934.258638]  ? update_load_avg+0x140e/0x2470
[  934.263974] Total swap = 0kB
[  934.269503]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  934.272498] 1965979 pages RAM
[  934.276903]  ? attach_entity_load_avg+0x860/0x860
[  934.279899] 0 pages HighMem/MovableOnly
[  934.285436]  ? rb_erase_cached+0xc78/0x3720
[  934.288515] 342867 pages reserved
[  934.293353]  ? rb_next+0x140/0x140
[  934.297305] 0 pages cma reserved
[  934.301624]  ? put_prev_task_fair+0x80/0x80
[  934.305338] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  934.308587]  ? zap_class+0x640/0x640
[  934.311932] syz-executor2 cpuset=
[  934.316251]  ? find_held_lock+0x36/0x1c0
[  934.326712] syz2
[  934.330426]  ? cpuacct_charge+0x265/0x440
[  934.333858]  mems_allowed=0
[  934.337912]  ? find_held_lock+0x36/0x1c0
[  934.350965]  ? print_usage_bug+0xc0/0xc0
[  934.355485]  ? print_usage_bug+0xc0/0xc0
[  934.359559]  receive_buf+0xb3c/0x3270
[  934.363369]  ? print_usage_bug+0xc0/0xc0
[  934.367436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  934.372729]  ? receive_mergeable+0x3a90/0x3a90
[  934.377329]  ? mark_held_locks+0x130/0x130
[  934.381568]  ? mark_held_locks+0x130/0x130
[  934.385810]  ? print_usage_bug+0xc0/0xc0
[  934.389889]  ? __lock_acquire+0x62f/0x4c20
[  934.394129]  ? check_preemption_disabled+0x48/0x280
[  934.399154]  ? __update_load_avg_blocked_se+0x690/0x690
[  934.404540]  ? mark_held_locks+0x130/0x130
[  934.408841]  ? zap_class+0x640/0x640
[  934.412557]  ? update_load_avg+0x387/0x2470
[  934.416880]  ? __update_load_avg_blocked_se+0x690/0x690
[  934.422261]  ? attach_entity_load_avg+0x860/0x860
[  934.427112]  ? find_held_lock+0x36/0x1c0
[  934.431182]  ? zap_class+0x640/0x640
[  934.434904]  ? print_usage_bug+0xc0/0xc0
[  934.438971]  ? debug_object_activate+0x402/0x600
[  934.443730]  ? lock_downgrade+0x900/0x900
[  934.447887]  ? find_held_lock+0x36/0x1c0
[  934.451956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.457500]  ? vring_use_dma_api+0xa5/0xc0
[  934.461735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  934.467281]  ? vring_unmap_one+0x5a/0x410
[  934.471439]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  934.476980]  ? detach_buf+0x34b/0x5d0
[  934.480793]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  934.486335]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  934.491101]  ? detach_buf+0x5d0/0x5d0
[  934.494908]  ? __lock_acquire+0x62f/0x4c20
[  934.499142]  ? mod_timer+0x631/0x1560
[  934.502960]  virtnet_poll+0x421/0x105f
[  934.506862]  ? receive_buf+0x3270/0x3270
[  934.510929]  ? flush_rcu_work+0x90/0x90
[  934.514998]  ? net_rx_action+0x4b5/0x19b0
[  934.519151]  ? net_rx_action+0x4b5/0x19b0
[  934.523311]  ? lockdep_hardirqs_on+0x296/0x5b0
[  934.527905]  ? call_timer_fn+0x2c0/0x920
[  934.531969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.537513]  ? check_preemption_disabled+0x48/0x280
[  934.542537]  net_rx_action+0x7fa/0x19b0
[  934.546532]  ? napi_complete_done+0x7a0/0x7a0
[  934.551027]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  934.556051]  ? find_held_lock+0x36/0x1c0
[  934.560126]  ? __run_timers+0xa20/0xc70
[  934.564121]  ? _raw_spin_unlock_irq+0x27/0x80
[  934.568621]  ? _raw_spin_unlock_irq+0x27/0x80
[  934.573118]  ? lockdep_hardirqs_on+0x296/0x5b0
[  934.577707]  ? trace_hardirqs_on+0xbd/0x310
[  934.582031]  ? kasan_check_read+0x11/0x20
[  934.586188]  ? __run_timers+0xa20/0xc70
[  934.590183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.595731]  ? _raw_spin_unlock_irq+0x60/0x80
[  934.600241]  ? __run_timers+0xa4a/0xc70
[  934.604237]  ? timer_fixup_init+0x70/0x70
[  934.608390]  ? compat_start_thread+0x80/0x80
[  934.612805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.618359]  ? kasan_check_write+0x14/0x20
[  934.622603]  ? finish_task_switch+0x2f4/0x910
[  934.627103]  ? __switch_to_asm+0x40/0x70
[  934.631179]  ? preempt_notifier_register+0x200/0x200
[  934.636291]  ? __switch_to_asm+0x34/0x70
[  934.640353]  ? __switch_to_asm+0x40/0x70
[  934.644418]  ? __switch_to_asm+0x34/0x70
[  934.648483]  ? __switch_to_asm+0x40/0x70
[  934.652550]  ? __switch_to_asm+0x34/0x70
[  934.656614]  ? __switch_to_asm+0x40/0x70
[  934.660722]  ? pvclock_read_flags+0x160/0x160
[  934.665260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.670799]  ? check_preemption_disabled+0x48/0x280
[  934.675826]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  934.681370]  ? rcu_pm_notify+0xc0/0xc0
[  934.685278]  __do_softirq+0x308/0xb7e
[  934.689089]  ? trace_hardirqs_on_caller+0xc0/0x310
[  934.694027]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  934.699145]  ? schedule+0x108/0x460
[  934.702791]  ? trace_hardirqs_off+0xb8/0x310
[  934.707201]  ? smpboot_thread_fn+0x68b/0xa00
[  934.711616]  ? trace_hardirqs_on+0x310/0x310
[  934.716033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  934.721572]  ? check_preemption_disabled+0x48/0x280
[  934.726589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.732129]  ? takeover_tasklets+0xa90/0xa90
[  934.736547]  run_ksoftirqd+0x5e/0x100
[  934.740351]  smpboot_thread_fn+0x68b/0xa00
[  934.744590]  ? sort_range+0x30/0x30
[  934.748231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  934.753336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  934.758883]  ? __kthread_parkme+0xfb/0x1a0
[  934.763128]  kthread+0x35a/0x420
[  934.766502]  ? sort_range+0x30/0x30
[  934.770135]  ? kthread_stop+0x900/0x900
[  934.774124]  ret_from_fork+0x3a/0x50
[  934.777862] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  934.777996] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  934.784800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  934.795105] ksoftirqd/0 cpuset=
[  934.804891] Call Trace:
[  934.804901] /
[  934.808174]  <IRQ>
[  934.810747]  mems_allowed=0
[  934.812456]  dump_stack+0x244/0x39d
[  934.821123]  ? dump_stack_print_info.cold.1+0x20/0x20
[  934.826328]  warn_alloc.cold.117+0xb7/0x1bd
[  934.830656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  934.835505]  ? lock_downgrade+0x900/0x900
[  934.839666]  ? trace_hardirqs_off+0xb8/0x310
[  934.844111]  ? trace_hardirqs_off+0xb8/0x310
[  934.848553]  __alloc_pages_slowpath+0x2660/0x2d70
[  934.853429]  ? warn_alloc+0x120/0x120
[  934.857255]  ? warn_alloc+0x120/0x120
[  934.861058]  ? print_usage_bug+0xc0/0xc0
[  934.865122]  ? warn_alloc+0x120/0x120
[  934.868925]  ? print_usage_bug+0xc0/0xc0
[  934.872995]  ? find_held_lock+0x36/0x1c0
[  934.877059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  934.882601]  ? should_fail+0x22d/0xd01
[  934.886492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  934.891601]  ? __lock_acquire+0x62f/0x4c20
[  934.895842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  934.900949]  ? __lock_acquire+0x62f/0x4c20
[  934.905197]  ? should_fail+0x22d/0xd01
[  934.909101]  ? mark_held_locks+0x130/0x130
[  934.913348]  ? mark_held_locks+0x130/0x130
[  934.917588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  934.922697]  ? try_to_wake_up+0x10a/0x12e0
[  934.926937]  ? zap_class+0x640/0x640
[  934.930662]  ? print_usage_bug+0xc0/0xc0
[  934.934734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.940276]  ? check_preemption_disabled+0x48/0x280
[  934.945302]  ? __lock_is_held+0xb5/0x140
[  934.949378]  __alloc_pages_nodemask+0xa80/0xde0
[  934.954047]  ? zap_class+0x640/0x640
[  934.957772]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  934.962799]  ? find_held_lock+0x36/0x1c0
[  934.966873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  934.971543]  ? lock_downgrade+0x900/0x900
[  934.975699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  934.981244]  cache_grow_begin+0xa5/0x8c0
[  934.985305]  ? do_raw_spin_unlock+0xa7/0x330
[  934.989731]  fallback_alloc+0x204/0x2e0
[  934.993714]  ____cache_alloc_node+0x1c7/0x1e0
[  934.998221]  kmem_cache_alloc_node+0xe3/0x730
[  935.002722]  ? ipv6_get_ifaddr+0x42e/0x620
[  935.006976]  __alloc_skb+0x119/0x770
[  935.010696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  935.015985]  ? netdev_alloc_frag+0x1f0/0x1f0
[  935.020396]  ? lock_downgrade+0x900/0x900
[  935.024558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.030100]  ? refcount_sub_and_test_checked+0x203/0x310
[  935.035558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  935.041013]  ? addrconf_rs_timer+0x690/0x690
[  935.045437]  ndisc_alloc_skb+0x144/0x340
[  935.049507]  ndisc_send_rs+0x331/0x6e0
[  935.053404]  addrconf_rs_timer+0x314/0x690
[  935.057645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  935.061898]  call_timer_fn+0x272/0x920
[  935.065789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  935.070027]  ? process_timeout+0x40/0x40
[  935.074100]  ? __run_timers+0x7da/0xc70
[  935.078083]  ? _raw_spin_unlock_irq+0x27/0x80
[  935.082582]  ? _raw_spin_unlock_irq+0x27/0x80
[  935.087078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  935.091320]  ? lockdep_hardirqs_on+0x296/0x5b0
[  935.095908]  ? trace_hardirqs_on+0xbd/0x310
[  935.100234]  ? kasan_check_read+0x11/0x20
[  935.104385]  ? __run_timers+0x7da/0xc70
[  935.108363]  ? trace_hardirqs_off_caller+0x310/0x310
[  935.113479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  935.117720]  __run_timers+0x7e5/0xc70
[  935.121543]  ? timer_fixup_init+0x70/0x70
[  935.125701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  935.130726]  ? zap_class+0x640/0x640
[  935.134467]  ? enqueue_hrtimer+0x1a5/0x560
[  935.138702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  935.143904]  ? find_held_lock+0x36/0x1c0
[  935.147972]  ? zap_class+0x640/0x640
[  935.151689]  ? pvclock_read_flags+0x160/0x160
[  935.156197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.161740]  ? check_preemption_disabled+0x48/0x280
[  935.166773]  ? __lock_is_held+0xb5/0x140
[  935.170840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.176377]  ? check_preemption_disabled+0x48/0x280
[  935.181400]  run_timer_softirq+0x52/0xb0
[  935.185465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  935.190482]  __do_softirq+0x308/0xb7e
[  935.194293]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  935.198788]  ? lock_downgrade+0x900/0x900
[  935.203207]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  935.208318]  ? pvclock_read_flags+0x160/0x160
[  935.212819]  ? lapic_next_event+0x5a/0x90
[  935.216970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.222518]  ? kvm_clock_read+0x18/0x30
[  935.226495]  ? kvm_sched_clock_read+0x9/0x20
[  935.230908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.236449]  ? check_preemption_disabled+0x48/0x280
[  935.241478]  irq_exit+0x17f/0x1c0
[  935.244940]  smp_apic_timer_interrupt+0x1cb/0x760
[  935.249790]  ? smp_reschedule_interrupt+0x109/0x650
[  935.254808]  ? smp_call_function_single_interrupt+0x650/0x650
[  935.260699]  ? interrupt_entry+0xb5/0xc0
[  935.264770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  935.269790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  935.274808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  935.279651]  ? trace_hardirqs_on_caller+0x310/0x310
[  935.284670]  ? trace_hardirqs_on_caller+0x310/0x310
[  935.289698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  935.294559]  apic_timer_interrupt+0xf/0x20
[  935.298787]  </IRQ>
[  935.301027] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  935.305961] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  935.324859] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  935.332569] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  935.339842] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  935.347111] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  935.354379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  935.361645] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  935.368951]  skb_clone+0x1bb/0x500
[  935.372494]  ? finish_task_switch+0x2f4/0x910
[  935.376991]  ? skb_split+0x11e0/0x11e0
[  935.380879]  ? preempt_notifier_register+0x200/0x200
[  935.385983]  ? __switch_to_asm+0x34/0x70
[  935.390044]  ? __switch_to_asm+0x34/0x70
[  935.394108]  ? __switch_to_asm+0x40/0x70
[  935.398179]  ? __switch_to_asm+0x34/0x70
[  935.402242]  ? __switch_to_asm+0x40/0x70
[  935.406309]  ? __switch_to_asm+0x34/0x70
[  935.410370]  ? __switch_to_asm+0x40/0x70
[  935.414430]  ? __switch_to_asm+0x34/0x70
[  935.418495]  ? __switch_to_asm+0x34/0x70
[  935.422559]  ? __switch_to_asm+0x40/0x70
[  935.426620]  ? __switch_to_asm+0x34/0x70
[  935.430694]  bpf_clone_redirect+0xb9/0x490
[  935.434934]  ? __schedule+0x8d7/0x21d0
[  935.438827]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  935.443866]  ? __sched_text_start+0x8/0x8
[  935.448023]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  935.452610]  ? find_held_lock+0x36/0x1c0
[  935.456681]  ? lock_acquire+0x1ed/0x520
[  935.460659]  ? bpf_test_run+0x3cb/0x780
[  935.464639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.470185]  ? check_preemption_disabled+0x48/0x280
[  935.475212]  ? kasan_check_read+0x11/0x20
[  935.479365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  935.484649]  ? rcu_softirq_qs+0x20/0x20
[  935.489192]  ? preempt_schedule+0x4d/0x60
[  935.493345]  ? ___preempt_schedule+0x16/0x18
[  935.497766]  ? bpf_test_run+0x25d/0x780
[  935.501757]  ? netlink_diag_dump+0x2a0/0x2a0
[  935.506179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  935.511720]  ? bpf_test_init.isra.10+0x70/0x100
[  935.516403]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  935.521179]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  935.526025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  935.531562]  ? fput+0x130/0x1a0
[  935.534846]  ? __bpf_prog_get+0x9b/0x290
[  935.538913]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  935.543755]  ? bpf_prog_test_run+0x130/0x1a0
[  935.548175]  ? __x64_sys_bpf+0x3d8/0x520
[  935.552240]  ? bpf_prog_get+0x20/0x20
[  935.556063]  ? do_syscall_64+0x1b9/0x820
[  935.560131]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  935.565505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  935.570436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  935.575296]  ? trace_hardirqs_on_caller+0x310/0x310
[  935.580315]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  935.585337]  ? prepare_exit_to_usermode+0x291/0x3b0
[  935.590364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  935.595222]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  935.600602] warn_alloc_show_mem: 1 callbacks suppressed
[  935.600614] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  935.600616] Mem-Info:
[  935.600646] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  935.600646]  active_file:11 inactive_file:13 isolated_file:0
[  935.600646]  unevictable:0 dirty:0 writeback:0 unstable:0
[  935.600646]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  935.600646]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  935.600646]  free:13730 free_pcp:304 free_cma:0
[  935.605986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  935.605994] Call Trace:
[  935.612419] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  935.614827]  dump_stack+0x244/0x39d
[  935.647858] Node 0 
[  935.657218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  935.659797] 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
[  935.687560]  warn_alloc.cold.117+0xb7/0x1bd
[  935.691169] lowmem_reserve[]:
[  935.693405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  935.698571]  0
[  935.724080]  ? lock_downgrade+0x900/0x900
[  935.728381]  2818
[  935.731489]  ? trace_hardirqs_off+0xb8/0x310
[  935.736302]  6321
[  935.738106]  ? trace_hardirqs_off+0xb8/0x310
[  935.742224]  6321
[  935.744307]  __alloc_pages_slowpath+0x2660/0x2d70
[  935.748689] Node 0 
[  935.750771]  ? warn_alloc+0x120/0x120
[  935.755169] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  935.757201]  ? warn_alloc+0x120/0x120
[  935.762011] lowmem_reserve[]: 0
[  935.764258]  ? print_usage_bug+0xc0/0xc0
[  935.768033]  0
[  935.794923]  ? warn_alloc+0x120/0x120
[  935.798704]  3503
[  935.801979]  ? print_usage_bug+0xc0/0xc0
[  935.806013]  3503
[  935.807842]  ? ep_poll_callback+0xa7b/0x10e0
[  935.811621] Node 0 
[  935.813686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  935.817757] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  935.819801]  ? should_fail+0x22d/0xd01
[  935.824193] lowmem_reserve[]:
[  935.826428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  935.831938]  0 0
[  935.860407]  ? __lock_acquire+0x62f/0x4c20
[  935.864270]  0
[  935.867377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  935.872452]  0
[  935.874435]  ? should_fail+0x22d/0xd01
[  935.878646] Node 0 
[  935.880447]  ? kasan_check_read+0x11/0x20
[  935.885528] DMA: 
[  935.887331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  935.891195] 1*4kB 
[  935.893433]  ? mark_held_locks+0x130/0x130
[  935.897556] (U) 
[  935.899615]  ? mark_held_locks+0x130/0x130
[  935.904869] 0*8kB 
[  935.907021]  ? reverse_path_check_proc+0x5c0/0x5c0
[  935.911228] 0*16kB 
[  935.913209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.917420] 1*32kB 
[  935.919566]  ? check_preemption_disabled+0x48/0x280
[  935.924468] (U) 
[  935.926706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  935.932213] 2*64kB (U) 
[  935.934462]  ? check_preemption_disabled+0x48/0x280
[  935.939458] 1*128kB 
[  935.941432]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  935.946941] (U) 
[  935.949554]  ? rcu_pm_notify+0xc0/0xc0
[  935.954551] 1*256kB 
[  935.956875]  __alloc_pages_nodemask+0xa80/0xde0
[  935.962386] (U) 
[  935.964360]  ? zap_class+0x640/0x640
[  935.968224] 0*512kB 
[  935.970546]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  935.975194] 1*1024kB 
[  935.977182]  ? find_held_lock+0x36/0x1c0
[  935.980868] (U) 
[  935.983204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  935.988193] 1*2048kB 
[  935.990600]  ? lock_downgrade+0x900/0x900
[  935.994639] (M) 
[  935.996614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.001261] 3*4096kB 
[  936.003668]  cache_grow_begin+0xa5/0x8c0
[  936.007791] (M) 
[  936.009765]  ? do_raw_spin_unlock+0xa7/0x330
[  936.015282] = 15908kB
[  936.017690]  fallback_alloc+0x204/0x2e0
[  936.021733] Node 0 
[  936.023724]  ____cache_alloc_node+0x1c7/0x1e0
[  936.028111] DMA32: 
[  936.030522]  kmem_cache_alloc+0x1f8/0x730
[  936.034473] 0*4kB 
[  936.036704]  ? kasan_check_read+0x11/0x20
[  936.041186] 1*8kB 
[  936.043422]  __build_skb+0xab/0x430
[  936.047544] (M) 
[  936.049689]  ? skb_try_coalesce+0x1b70/0x1b70
[  936.053809] 1*16kB (U) 
[  936.055964]  ? __alloc_pages_nodemask+0xde0/0xde0
[  936.059567] 1*32kB 
[  936.061535]  ? sock_def_readable+0x2ee/0x710
[  936.066004] (M) 
[  936.068588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.073405] 2*64kB 
[  936.075636]  ? check_preemption_disabled+0x48/0x280
[  936.080018] (M) 
[  936.081990]  __napi_alloc_skb+0x1d6/0x310
[  936.087520] 5*128kB (UM) 
[  936.089763]  page_to_skb.isra.41+0xee/0x8d0
[  936.094758] 3*256kB 
[  936.096727]  ? check_preemption_disabled+0x48/0x280
[  936.100858] (M) 
[  936.103612]  ? virtnet_cpu_online+0x40/0x40
[  936.107913] 4*512kB 
[  936.110244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  936.115227] (UM) 
[  936.117224]  ? kasan_check_read+0x11/0x20
[  936.121542] 3*1024kB (UM) 
[  936.123875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  936.128777] 3*2048kB (UM) 
[  936.130849]  ? rcu_softirq_qs+0x20/0x20
[  936.134978] 3*4096kB 
[  936.137825]  receive_mergeable+0x155d/0x3a90
[  936.143068] (M) 
[  936.145906]  ? attach_entity_load_avg+0x860/0x860
[  936.149859] = 25144kB
[  936.152275]  ? virtnet_probe+0x2240/0x2240
[  936.156648] Node 0 
[  936.158620]  ? print_usage_bug+0xc0/0xc0
[  936.163436] Normal: 
[  936.165844]  ? __lock_is_held+0xb5/0x140
[  936.170056] 497*4kB 
[  936.172285]  ? __update_load_avg_blocked_se+0x690/0x690
[  936.176324] (UME) 
[  936.178644]  ? __update_load_avg_se+0xae0/0xae0
[  936.182687] 611*8kB 
[  936.185007]  ? __lock_is_held+0xb5/0x140
[  936.190348] (UME) 
[  936.192496]  ? rb_erase_cached+0xc78/0x3720
[  936.197138] 273*16kB 
[  936.199462]  ? __lock_acquire+0x62f/0x4c20
[  936.203500] (UME) 
[  936.205644]  ? rb_next+0x140/0x140
[  936.209943] 74*32kB 
[  936.212372]  ? mark_held_locks+0x130/0x130
[  936.216579] (UM) 
[  936.218726]  ? zap_class+0x640/0x640
[  936.222251] 0*64kB 
[  936.224568]  ? rb_erase+0x3710/0x3710
[  936.228783] 0*128kB 
[  936.230840]  ? __lock_is_held+0xb5/0x140
[  936.234527] 1*256kB (U) 
[  936.236769]  ? zap_class+0x640/0x640
[  936.240542] 0*512kB 0*1024kB 
[  936.242868]  ? zap_class+0x640/0x640
[  936.246910] 0*2048kB 
[  936.249575]  ? print_usage_bug+0xc0/0xc0
[  936.253261] 0*4096kB = 13868kB
[  936.256372]  ? cpuacct_charge+0x265/0x440
[  936.260066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  936.262464]  ? zap_class+0x640/0x640
[  936.266507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  936.269691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.273817] 4257 total pagecache pages
[  936.282650]  ? check_preemption_disabled+0x48/0x280
[  936.286342] 0 pages in swap cache
[  936.294913]  ? __lock_is_held+0xb5/0x140
[  936.300427] Swap cache stats: add 0, delete 0, find 0/0
[  936.304314]  ? rcu_read_lock_sched_held+0x14f/0x180
[  936.309299] Free swap  = 0kB
[  936.312748]  ? attach_entity_load_avg+0x559/0x860
[  936.316782] Total swap = 0kB
[  936.316791] 1965979 pages RAM
[  936.322147]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  936.327144] 0 pages HighMem/MovableOnly
[  936.330175]  ? update_load_avg+0x140e/0x2470
[  936.334982] 342867 pages reserved
[  936.334990] 0 pages cma reserved
[  936.338007]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  936.341171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  936.346629]  ? attach_entity_load_avg+0x860/0x860
[  936.346651]  ? rb_erase_cached+0xc78/0x3720
[  936.346670]  ? rb_next+0x140/0x140
[  936.377452] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  936.379114]  ? put_prev_task_fair+0x80/0x80
[  936.383424] syz-executor2 cpuset=
[  936.386961]  ? zap_class+0x640/0x640
[  936.397426] syz2
[  936.401751]  ? find_held_lock+0x36/0x1c0
[  936.405192]  mems_allowed=0
[  936.408902]  ? cpuacct_charge+0x265/0x440
[  936.421970]  ? find_held_lock+0x36/0x1c0
[  936.426038]  ? print_usage_bug+0xc0/0xc0
[  936.430104]  ? print_usage_bug+0xc0/0xc0
[  936.434187]  receive_buf+0xb3c/0x3270
[  936.437998]  ? print_usage_bug+0xc0/0xc0
[  936.442069]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  936.447361]  ? receive_mergeable+0x3a90/0x3a90
[  936.451960]  ? mark_held_locks+0x130/0x130
[  936.456201]  ? mark_held_locks+0x130/0x130
[  936.460448]  ? print_usage_bug+0xc0/0xc0
[  936.464527]  ? __lock_acquire+0x62f/0x4c20
[  936.468771]  ? check_preemption_disabled+0x48/0x280
[  936.473793]  ? __update_load_avg_blocked_se+0x690/0x690
[  936.479180]  ? mark_held_locks+0x130/0x130
[  936.483428]  ? zap_class+0x640/0x640
[  936.487142]  ? update_load_avg+0x387/0x2470
[  936.491484]  ? __update_load_avg_blocked_se+0x690/0x690
[  936.496863]  ? attach_entity_load_avg+0x860/0x860
[  936.501717]  ? find_held_lock+0x36/0x1c0
[  936.505781]  ? zap_class+0x640/0x640
[  936.509503]  ? print_usage_bug+0xc0/0xc0
[  936.513571]  ? debug_object_activate+0x402/0x600
[  936.518334]  ? lock_downgrade+0x900/0x900
[  936.522494]  ? find_held_lock+0x36/0x1c0
[  936.526569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.532108]  ? vring_use_dma_api+0xa5/0xc0
[  936.536347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  936.541889]  ? vring_unmap_one+0x5a/0x410
[  936.546044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  936.551582]  ? detach_buf+0x34b/0x5d0
[  936.555397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  936.560940]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  936.565708]  ? detach_buf+0x5d0/0x5d0
[  936.569511]  ? __lock_acquire+0x62f/0x4c20
[  936.573744]  ? mod_timer+0x631/0x1560
[  936.577558]  virtnet_poll+0x421/0x105f
[  936.581464]  ? receive_buf+0x3270/0x3270
[  936.585532]  ? flush_rcu_work+0x90/0x90
[  936.589512]  ? net_rx_action+0x4b5/0x19b0
[  936.593660]  ? net_rx_action+0x4b5/0x19b0
[  936.597811]  ? lockdep_hardirqs_on+0x296/0x5b0
[  936.602410]  ? call_timer_fn+0x2c0/0x920
[  936.606476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.612016]  ? check_preemption_disabled+0x48/0x280
[  936.617040]  net_rx_action+0x7fa/0x19b0
[  936.621030]  ? napi_complete_done+0x7a0/0x7a0
[  936.625525]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  936.630552]  ? find_held_lock+0x36/0x1c0
[  936.634629]  ? __run_timers+0xa20/0xc70
[  936.638608]  ? _raw_spin_unlock_irq+0x27/0x80
[  936.643104]  ? _raw_spin_unlock_irq+0x27/0x80
[  936.647602]  ? lockdep_hardirqs_on+0x296/0x5b0
[  936.652196]  ? trace_hardirqs_on+0xbd/0x310
[  936.656524]  ? kasan_check_read+0x11/0x20
[  936.660681]  ? __run_timers+0xa20/0xc70
[  936.664667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.670218]  ? _raw_spin_unlock_irq+0x60/0x80
[  936.674724]  ? __run_timers+0xa4a/0xc70
[  936.678712]  ? timer_fixup_init+0x70/0x70
[  936.682865]  ? compat_start_thread+0x80/0x80
[  936.687279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.692828]  ? kasan_check_write+0x14/0x20
[  936.697066]  ? finish_task_switch+0x2f4/0x910
[  936.701564]  ? __switch_to_asm+0x40/0x70
[  936.705721]  ? preempt_notifier_register+0x200/0x200
[  936.710829]  ? __switch_to_asm+0x34/0x70
[  936.714892]  ? __switch_to_asm+0x40/0x70
[  936.718961]  ? __switch_to_asm+0x34/0x70
[  936.723026]  ? __switch_to_asm+0x40/0x70
[  936.727087]  ? __switch_to_asm+0x34/0x70
[  936.731147]  ? __switch_to_asm+0x40/0x70
[  936.735241]  ? pvclock_read_flags+0x160/0x160
[  936.739744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.745286]  ? check_preemption_disabled+0x48/0x280
[  936.750318]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  936.755859]  ? rcu_pm_notify+0xc0/0xc0
[  936.759768]  __do_softirq+0x308/0xb7e
[  936.763578]  ? trace_hardirqs_on_caller+0xc0/0x310
[  936.768518]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  936.773632]  ? schedule+0x108/0x460
[  936.777280]  ? trace_hardirqs_off+0xb8/0x310
[  936.781690]  ? smpboot_thread_fn+0x68b/0xa00
[  936.786099]  ? trace_hardirqs_on+0x310/0x310
[  936.790517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  936.796059]  ? check_preemption_disabled+0x48/0x280
[  936.801079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  936.806618]  ? takeover_tasklets+0xa90/0xa90
[  936.811034]  run_ksoftirqd+0x5e/0x100
[  936.814842]  smpboot_thread_fn+0x68b/0xa00
[  936.819081]  ? sort_range+0x30/0x30
[  936.822713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  936.827822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  936.833362]  ? __kthread_parkme+0xfb/0x1a0
[  936.837607]  kthread+0x35a/0x420
[  936.840977]  ? sort_range+0x30/0x30
[  936.844606]  ? kthread_stop+0x900/0x900
[  936.848586]  ret_from_fork+0x3a/0x50
[  936.852322] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  936.852467] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  936.859280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  936.869579] ksoftirqd/0 cpuset=
[  936.878946] Call Trace:
[  936.878956] /
[  936.882234]  dump_stack+0x244/0x39d
[  936.884803]  mems_allowed=0
[  936.886516]  ? dump_stack_print_info.cold.1+0x20/0x20
[  936.898254]  warn_alloc.cold.117+0xb7/0x1bd
[  936.902588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  936.907439]  ? lock_downgrade+0x900/0x900
[  936.911633]  ? trace_hardirqs_off+0xb8/0x310
[  936.916054]  ? trace_hardirqs_off+0xb8/0x310
[  936.920477]  __alloc_pages_slowpath+0x2660/0x2d70
[  936.925358]  ? warn_alloc+0x120/0x120
[  936.929177]  ? warn_alloc+0x120/0x120
[  936.932987]  ? print_usage_bug+0xc0/0xc0
[  936.937059]  ? warn_alloc+0x120/0x120
[  936.940867]  ? print_usage_bug+0xc0/0xc0
[  936.944937]  ? cpuacct_charge+0x265/0x440
[  936.949093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  936.954633]  ? should_fail+0x22d/0xd01
[  936.958521]  ? find_held_lock+0x36/0x1c0
[  936.962589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  936.967699]  ? __lock_acquire+0x62f/0x4c20
[  936.971946]  ? __lock_acquire+0x62f/0x4c20
[  936.976190]  ? should_fail+0x22d/0xd01
[  936.980097]  ? mark_held_locks+0x130/0x130
[  936.984345]  ? mark_held_locks+0x130/0x130
[  936.988589]  ? __lock_acquire+0x62f/0x4c20
[  936.992836]  ? zap_class+0x640/0x640
[  936.996555]  ? __lock_is_held+0xb5/0x140
[  937.000624]  ? __account_cfs_rq_runtime+0x790/0x790
[  937.005647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.011202]  ? check_preemption_disabled+0x48/0x280
[  937.016232]  ? __lock_is_held+0xb5/0x140
[  937.020308]  __alloc_pages_nodemask+0xa80/0xde0
[  937.024982]  ? zap_class+0x640/0x640
[  937.028705]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  937.033749]  ? find_held_lock+0x36/0x1c0
[  937.037826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  937.042500]  ? lock_downgrade+0x900/0x900
[  937.046669]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  937.052217]  cache_grow_begin+0xa5/0x8c0
[  937.056284]  ? do_raw_spin_unlock+0xa7/0x330
[  937.060709]  fallback_alloc+0x204/0x2e0
[  937.064701]  ____cache_alloc_node+0x1c7/0x1e0
[  937.069218]  kmem_cache_alloc+0x1f8/0x730
[  937.073384]  skb_clone+0x1bb/0x500
[  937.076929]  ? finish_task_switch+0x2f4/0x910
[  937.081435]  ? skb_split+0x11e0/0x11e0
[  937.085329]  ? preempt_notifier_register+0x200/0x200
[  937.090440]  ? __switch_to_asm+0x34/0x70
[  937.094509]  ? __switch_to_asm+0x34/0x70
[  937.098574]  ? __switch_to_asm+0x40/0x70
[  937.102640]  ? __switch_to_asm+0x34/0x70
[  937.106706]  ? __switch_to_asm+0x40/0x70
[  937.110776]  ? __switch_to_asm+0x34/0x70
[  937.114840]  ? __switch_to_asm+0x40/0x70
[  937.118905]  ? __switch_to_asm+0x34/0x70
[  937.122976]  ? __switch_to_asm+0x34/0x70
[  937.127104]  ? __switch_to_asm+0x40/0x70
[  937.131218]  ? __switch_to_asm+0x34/0x70
[  937.135306]  bpf_clone_redirect+0xb9/0x490
[  937.139546]  ? __schedule+0x8d7/0x21d0
[  937.143445]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  937.148468]  ? __sched_text_start+0x8/0x8
[  937.152630]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  937.157225]  ? find_held_lock+0x36/0x1c0
[  937.161299]  ? lock_acquire+0x1ed/0x520
[  937.165275]  ? bpf_test_run+0x3cb/0x780
[  937.169260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.174801]  ? check_preemption_disabled+0x48/0x280
[  937.179833]  ? kasan_check_read+0x11/0x20
[  937.183991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  937.189277]  ? rcu_softirq_qs+0x20/0x20
[  937.193260]  ? preempt_schedule+0x4d/0x60
[  937.197413]  ? ___preempt_schedule+0x16/0x18
[  937.201838]  ? bpf_test_run+0x25d/0x780
[  937.205830]  ? netlink_diag_dump+0x2a0/0x2a0
[  937.210266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  937.215808]  ? bpf_test_init.isra.10+0x70/0x100
[  937.220489]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  937.225262]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  937.230114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  937.235655]  ? fput+0x130/0x1a0
[  937.238944]  ? __bpf_prog_get+0x9b/0x290
[  937.243014]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  937.247860]  ? bpf_prog_test_run+0x130/0x1a0
[  937.252282]  ? __x64_sys_bpf+0x3d8/0x520
[  937.256349]  ? bpf_prog_get+0x20/0x20
[  937.260189]  ? do_syscall_64+0x1b9/0x820
[  937.264278]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  937.269649]  ? syscall_return_slowpath+0x5e0/0x5e0
[  937.274585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  937.279434]  ? trace_hardirqs_on_caller+0x310/0x310
[  937.284460]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  937.289482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  937.294508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  937.299368]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  937.304757] warn_alloc_show_mem: 1 callbacks suppressed
[  937.304769] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  937.304771] Mem-Info:
[  937.304807] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  937.304807]  active_file:11 inactive_file:13 isolated_file:0
[  937.304807]  unevictable:0 dirty:0 writeback:0 unstable:0
[  937.304807]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  937.304807]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  937.304807]  free:13730 free_pcp:304 free_cma:0
[  937.310151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  937.316576] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  937.318975] Call Trace:
[  937.352021] Node 0 
[  937.361388]  dump_stack+0x244/0x39d
[  937.389150] 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
[  937.391712]  ? dump_stack_print_info.cold.1+0x20/0x20
[  937.393922] lowmem_reserve[]:
[  937.397552]  warn_alloc.cold.117+0xb7/0x1bd
[  937.423024]  0 2818
[  937.428255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  937.431337]  6321
[  937.435656]  ? lock_downgrade+0x900/0x900
[  937.437869]  6321
[  937.442711]  ? trace_hardirqs_off+0xb8/0x310
[  937.448896]  ? trace_hardirqs_off+0xb8/0x310
[  937.450936] Node 0 
[  937.455344]  __alloc_pages_slowpath+0x2660/0x2d70
[  937.459760] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  937.461978]  ? warn_alloc+0x120/0x120
[  937.466772] lowmem_reserve[]: 0
[  937.494008]  ? warn_alloc+0x120/0x120
[  937.497785]  0
[  937.501062]  ? print_usage_bug+0xc0/0xc0
[  937.504833]  3503 3503
[  937.506641]  ? warn_alloc+0x120/0x120
[  937.513180]  ? print_usage_bug+0xc0/0xc0
[  937.516962] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  937.521060]  ? lock_downgrade+0x900/0x900
[  937.521080]  ? ep_poll_callback+0xa7b/0x10e0
[  937.550116] lowmem_reserve[]: 0
[  937.554287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  937.558664]  0
[  937.561939]  ? should_fail+0x22d/0xd01
[  937.567452]  0
[  937.569265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  937.573131]  0
[  937.574934]  ? __lock_acquire+0x62f/0x4c20
[  937.581809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  937.586024] Node 0 
[  937.591119]  ? should_fail+0x22d/0xd01
[  937.591130] DMA: 
[  937.593369]  ? mark_held_locks+0x130/0x130
[  937.597227] 1*4kB 
[  937.599293]  ? mark_held_locks+0x130/0x130
[  937.603511] (U) 
[  937.605656]  ? debug_check_no_obj_freed+0x305/0x58d
[  937.605676]  ? drain_local_pages_wq+0x40/0x40
[  937.609886] 0*8kB 
[  937.611861]  ? lockdep_hardirqs_on+0x296/0x5b0
[  937.616883] 0*16kB 
[  937.621371]  ? trace_hardirqs_on+0xbd/0x310
[  937.623497] 1*32kB 
[  937.628073]  ? kasan_check_read+0x11/0x20
[  937.628093]  ? debug_check_no_obj_freed+0x305/0x58d
[  937.630327] (U) 
[  937.634647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.636866] 2*64kB 
[  937.641008]  ? check_preemption_disabled+0x48/0x280
[  937.645997] (U) 
[  937.647980]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  937.653490] 1*128kB 
[  937.655725]  ? rcu_pm_notify+0xc0/0xc0
[  937.660725] (U) 
[  937.662700]  __alloc_pages_nodemask+0xa80/0xde0
[  937.668212] 1*256kB 
[  937.670535]  ? zap_class+0x640/0x640
[  937.674417] (U) 
[  937.676388]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  937.681038] 0*512kB 
[  937.683367]  ? find_held_lock+0x36/0x1c0
[  937.687055] 1*1024kB 
[  937.689032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  937.694019] (U) 
[  937.696349]  ? lock_downgrade+0x900/0x900
[  937.700390] 1*2048kB 
[  937.702802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.707444] (M) 
[  937.709417]  cache_grow_begin+0xa5/0x8c0
[  937.713540] 3*4096kB 
[  937.715943]  ? do_raw_spin_unlock+0xa7/0x330
[  937.721456] (M) 
[  937.723430]  fallback_alloc+0x204/0x2e0
[  937.727467] = 15908kB
[  937.729872]  ____cache_alloc_node+0x1c7/0x1e0
[  937.734255] Node 0 
[  937.736235]  kmem_cache_alloc+0x1f8/0x730
[  937.740188] DMA32: 
[  937.742596]  ? kasan_check_read+0x11/0x20
[  937.747069] 0*4kB 
[  937.749305]  __build_skb+0xab/0x430
[  937.753430] 1*8kB 
[  937.755661]  ? skb_try_coalesce+0x1b70/0x1b70
[  937.759785] (M) 
[  937.761933]  ? __alloc_pages_nodemask+0xde0/0xde0
[  937.765536] 1*16kB 
[  937.767680]  ? sock_def_readable+0x2ee/0x710
[  937.772151] (U) 
[  937.774135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.778952] 1*32kB 
[  937.781207]  ? check_preemption_disabled+0x48/0x280
[  937.785591] (M) 
[  937.787563]  __napi_alloc_skb+0x1d6/0x310
[  937.793076] 2*64kB 
[  937.795314]  page_to_skb.isra.41+0xee/0x8d0
[  937.800306] (M) 
[  937.802281]  ? check_preemption_disabled+0x48/0x280
[  937.806406] 5*128kB 
[  937.808640]  ? virtnet_cpu_online+0x40/0x40
[  937.812935] (UM) 
[  937.814913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  937.819905] 3*256kB 
[  937.822238]  ? kasan_check_read+0x11/0x20
[  937.826528] (M) 
[  937.828588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  937.833490] 4*512kB 
[  937.835808]  ? rcu_softirq_qs+0x20/0x20
[  937.839941] (UM) 
[  937.841929]  receive_mergeable+0x155d/0x3a90
[  937.847190] 3*1024kB (UM) 
[  937.849532]  ? attach_entity_load_avg+0x860/0x860
[  937.853485] 3*2048kB 
[  937.855550]  ? virtnet_probe+0x2240/0x2240
[  937.859956] (UM) 
[  937.862802]  ? print_usage_bug+0xc0/0xc0
[  937.867622] 3*4096kB 
[  937.870026]  ? __lock_is_held+0xb5/0x140
[  937.874241] (M) 
[  937.876303]  ? __update_load_avg_blocked_se+0x690/0x690
[  937.880346] = 25144kB
[  937.882752]  ? __update_load_avg_se+0xae0/0xae0
[  937.886789] Node 0 
[  937.888760]  ? __lock_is_held+0xb5/0x140
[  937.894100] Normal: 497*4kB 
[  937.896540]  ? rb_erase_cached+0xc78/0x3720
[  937.901190] (UME) 
[  937.903425]  ? __lock_acquire+0x62f/0x4c20
[  937.907465] 611*8kB 
[  937.910477]  ? rb_next+0x140/0x140
[  937.914777] (UME) 
[  937.916930]  ? mark_held_locks+0x130/0x130
[  937.921135] 273*16kB 
[  937.923454]  ? zap_class+0x640/0x640
[  937.926971] (UME) 
[  937.929120]  ? rb_erase+0x3710/0x3710
[  937.933333] 75*32kB 
[  937.935740]  ? __lock_is_held+0xb5/0x140
[  937.939435] (UM) 
[  937.941583]  ? zap_class+0x640/0x640
[  937.945365] 0*64kB 
[  937.947681]  ? zap_class+0x640/0x640
[  937.951718] 0*128kB 
[  937.953776]  ? print_usage_bug+0xc0/0xc0
[  937.957469] 1*256kB 
[  937.959706]  ? cpuacct_charge+0x265/0x440
[  937.963394] (U) 
[  937.965711]  ? zap_class+0x640/0x640
[  937.969756] 0*512kB 
[  937.972076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  937.976204] 0*1024kB 
[  937.978202]  ? check_preemption_disabled+0x48/0x280
[  937.981925] 0*2048kB 
[  937.984252]  ? __lock_is_held+0xb5/0x140
[  937.989764] 0*4096kB 
[  937.992195]  ? rcu_read_lock_sched_held+0x14f/0x180
[  937.997186] = 13900kB
[  937.999589]  ? attach_entity_load_avg+0x559/0x860
[  938.003636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  938.006033]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  938.011034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  938.013441]  ? update_load_avg+0x140e/0x2470
[  938.018269] 4257 total pagecache pages
[  938.027105]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  938.032626] 0 pages in swap cache
[  938.041203]  ? attach_entity_load_avg+0x860/0x860
[  938.045590] Swap cache stats: add 0, delete 0, find 0/0
[  938.049473]  ? rb_erase_cached+0xc78/0x3720
[  938.054980] Free swap  = 0kB
[  938.058431]  ? rb_next+0x140/0x140
[  938.063254] Total swap = 0kB
[  938.068609]  ? put_prev_task_fair+0x80/0x80
[  938.072908] 1965979 pages RAM
[  938.075921]  ? zap_class+0x640/0x640
[  938.079437] 0 pages HighMem/MovableOnly
[  938.082447]  ? find_held_lock+0x36/0x1c0
[  938.086753] 342867 pages reserved
[  938.089854]  ? cpuacct_charge+0x265/0x440
[  938.093541] 0 pages cma reserved
[  938.097511]  ? find_held_lock+0x36/0x1c0
[  938.101946] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  938.104994]  ? print_usage_bug+0xc0/0xc0
[  938.105011]  ? print_usage_bug+0xc0/0xc0
[  938.109307] syz-executor2 cpuset=
[  938.112697]  receive_buf+0xb3c/0x3270
[  938.112715]  ? print_usage_bug+0xc0/0xc0
[  938.116931] syz2
[  938.127347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  938.127372]  ? receive_mergeable+0x3a90/0x3a90
[  938.127400]  ? mark_held_locks+0x130/0x130
[  938.127414]  ? mark_held_locks+0x130/0x130
[  938.127430]  ? print_usage_bug+0xc0/0xc0
[  938.127465]  ? __lock_acquire+0x62f/0x4c20
[  938.131603]  mems_allowed=0
[  938.135659]  ? check_preemption_disabled+0x48/0x280
[  938.183353]  ? __update_load_avg_blocked_se+0x690/0x690
[  938.188731]  ? mark_held_locks+0x130/0x130
[  938.192973]  ? zap_class+0x640/0x640
[  938.196688]  ? update_load_avg+0x387/0x2470
[  938.201011]  ? __update_load_avg_blocked_se+0x690/0x690
[  938.206383]  ? attach_entity_load_avg+0x860/0x860
[  938.211240]  ? find_held_lock+0x36/0x1c0
[  938.215307]  ? zap_class+0x640/0x640
[  938.219023]  ? print_usage_bug+0xc0/0xc0
[  938.223087]  ? debug_object_activate+0x402/0x600
[  938.227845]  ? lock_downgrade+0x900/0x900
[  938.232002]  ? find_held_lock+0x36/0x1c0
[  938.236074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.241615]  ? vring_use_dma_api+0xa5/0xc0
[  938.245861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  938.251401]  ? vring_unmap_one+0x5a/0x410
[  938.255555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  938.261092]  ? detach_buf+0x34b/0x5d0
[  938.264909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  938.270454]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  938.275223]  ? detach_buf+0x5d0/0x5d0
[  938.279035]  ? __lock_acquire+0x62f/0x4c20
[  938.283272]  ? mod_timer+0x631/0x1560
[  938.287087]  virtnet_poll+0x421/0x105f
[  938.291001]  ? receive_buf+0x3270/0x3270
[  938.295073]  ? flush_rcu_work+0x90/0x90
[  938.299057]  ? net_rx_action+0x4b5/0x19b0
[  938.303206]  ? net_rx_action+0x4b5/0x19b0
[  938.307359]  ? lockdep_hardirqs_on+0x296/0x5b0
[  938.311952]  ? call_timer_fn+0x2c0/0x920
[  938.316017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.321555]  ? check_preemption_disabled+0x48/0x280
[  938.326578]  net_rx_action+0x7fa/0x19b0
[  938.330566]  ? napi_complete_done+0x7a0/0x7a0
[  938.335061]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  938.340083]  ? find_held_lock+0x36/0x1c0
[  938.344156]  ? __run_timers+0xa20/0xc70
[  938.348144]  ? _raw_spin_unlock_irq+0x27/0x80
[  938.352648]  ? _raw_spin_unlock_irq+0x27/0x80
[  938.357577]  ? lockdep_hardirqs_on+0x296/0x5b0
[  938.362174]  ? trace_hardirqs_on+0xbd/0x310
[  938.366500]  ? kasan_check_read+0x11/0x20
[  938.370651]  ? __run_timers+0xa20/0xc70
[  938.374632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.380198]  ? _raw_spin_unlock_irq+0x60/0x80
[  938.384701]  ? __run_timers+0xa4a/0xc70
[  938.388693]  ? timer_fixup_init+0x70/0x70
[  938.392842]  ? compat_start_thread+0x80/0x80
[  938.397258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.402808]  ? kasan_check_write+0x14/0x20
[  938.407047]  ? finish_task_switch+0x2f4/0x910
[  938.411545]  ? __switch_to_asm+0x40/0x70
[  938.415612]  ? preempt_notifier_register+0x200/0x200
[  938.420718]  ? __switch_to_asm+0x34/0x70
[  938.424780]  ? __switch_to_asm+0x40/0x70
[  938.428843]  ? __switch_to_asm+0x34/0x70
[  938.432904]  ? __switch_to_asm+0x40/0x70
[  938.436971]  ? __switch_to_asm+0x34/0x70
[  938.441035]  ? __switch_to_asm+0x40/0x70
[  938.445114]  ? pvclock_read_flags+0x160/0x160
[  938.449614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.455160]  ? check_preemption_disabled+0x48/0x280
[  938.460208]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  938.465752]  ? rcu_pm_notify+0xc0/0xc0
[  938.469656]  __do_softirq+0x308/0xb7e
[  938.473464]  ? trace_hardirqs_on_caller+0xc0/0x310
[  938.478405]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  938.483515]  ? schedule+0x108/0x460
[  938.487157]  ? trace_hardirqs_off+0xb8/0x310
[  938.491585]  ? smpboot_thread_fn+0x68b/0xa00
[  938.495999]  ? trace_hardirqs_on+0x310/0x310
[  938.500410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  938.505947]  ? check_preemption_disabled+0x48/0x280
[  938.510966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.516508]  ? takeover_tasklets+0xa90/0xa90
[  938.520921]  run_ksoftirqd+0x5e/0x100
[  938.524722]  smpboot_thread_fn+0x68b/0xa00
[  938.528962]  ? sort_range+0x30/0x30
[  938.532597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  938.537704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  938.543248]  ? __kthread_parkme+0xfb/0x1a0
[  938.547494]  kthread+0x35a/0x420
[  938.550860]  ? sort_range+0x30/0x30
[  938.554489]  ? kthread_stop+0x900/0x900
[  938.558469]  ret_from_fork+0x3a/0x50
[  938.562215] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  938.562339] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  938.569150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  938.579472] ksoftirqd/0 cpuset=
[  938.588815] Call Trace:
[  938.588824] /
[  938.592095]  <IRQ>
[  938.594674]  mems_allowed=0
[  938.596385]  dump_stack+0x244/0x39d
[  938.605049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  938.610253]  warn_alloc.cold.117+0xb7/0x1bd
[  938.614583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  938.619435]  ? lock_downgrade+0x900/0x900
[  938.623596]  ? trace_hardirqs_off+0xb8/0x310
[  938.628011]  ? trace_hardirqs_off+0xb8/0x310
[  938.632433]  __alloc_pages_slowpath+0x2660/0x2d70
[  938.637311]  ? warn_alloc+0x120/0x120
[  938.641123]  ? warn_alloc+0x120/0x120
[  938.644932]  ? print_usage_bug+0xc0/0xc0
[  938.648994]  ? warn_alloc+0x120/0x120
[  938.652796]  ? print_usage_bug+0xc0/0xc0
[  938.656874]  ? try_to_wake_up+0x10a/0x12e0
[  938.661122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  938.666660]  ? should_fail+0x22d/0xd01
[  938.670552]  ? trace_hardirqs_off+0xb8/0x310
[  938.674962]  ? kasan_check_read+0x11/0x20
[  938.679120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  938.684229]  ? __lock_acquire+0x62f/0x4c20
[  938.688488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  938.693590]  ? should_fail+0x22d/0xd01
[  938.697495]  ? mark_held_locks+0x130/0x130
[  938.701738]  ? mark_held_locks+0x130/0x130
[  938.705976]  ? migrate_swap_stop+0x8a0/0x8a0
[  938.710395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  938.715931]  ? radix_tree_descend+0x13c/0x2e0
[  938.720435]  ? zap_class+0x640/0x640
[  938.724160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.729709]  ? check_preemption_disabled+0x48/0x280
[  938.734749]  ? __lock_is_held+0xb5/0x140
[  938.738819]  __alloc_pages_nodemask+0xa80/0xde0
[  938.743492]  ? zap_class+0x640/0x640
[  938.747218]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  938.752245]  ? find_held_lock+0x36/0x1c0
[  938.756318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  938.760993]  ? lock_downgrade+0x900/0x900
[  938.765149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.770700]  cache_grow_begin+0xa5/0x8c0
[  938.774769]  ? do_raw_spin_unlock+0xa7/0x330
[  938.779224]  fallback_alloc+0x204/0x2e0
[  938.783225]  ____cache_alloc_node+0x1c7/0x1e0
[  938.787747]  kmem_cache_alloc_node+0xe3/0x730
[  938.792245]  ? mark_held_locks+0xc7/0x130
[  938.796406]  __alloc_skb+0x119/0x770
[  938.800125]  ? netdev_alloc_frag+0x1f0/0x1f0
[  938.804531]  ? do_raw_spin_trylock+0x270/0x270
[  938.809115]  ? kmem_cache_alloc_trace+0x353/0x750
[  938.813962]  ? queue_work_on+0x12c/0x1e0
[  938.818033]  ? switchdev_port_obj_del+0xdc/0x440
[  938.822791]  ? switchdev_trans_item_enqueue+0x260/0x260
[  938.828171]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  938.833203]  __br_mdb_notify+0x4ff/0x15d0
[  938.837354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  938.842473]  ? __br_mdb_add+0x7f0/0x7f0
[  938.846453]  ? mark_held_locks+0x130/0x130
[  938.850711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  938.855819]  ? debug_object_assert_init+0x368/0x4b0
[  938.860852]  ? debug_object_init_on_stack+0x20/0x20
[  938.865865]  ? zap_class+0x640/0x640
[  938.869587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  938.875134]  br_mdb_notify+0x310/0x410
[  938.879029]  ? br_mdb_dump+0x27b0/0x27b0
[  938.883118]  br_multicast_del_pg+0x3df/0x790
[  938.887537]  ? br_mdb_ip_get+0x940/0x940
[  938.891599]  ? rwlock_bug.part.2+0x90/0x90
[  938.895853]  ? __lock_is_held+0xb5/0x140
[  938.899924]  br_multicast_port_group_expired+0x189/0x1e0
[  938.905384]  call_timer_fn+0x272/0x920
[  938.909279]  ? br_multicast_del_pg+0x790/0x790
[  938.913866]  ? process_timeout+0x40/0x40
[  938.917938]  ? __run_timers+0x7da/0xc70
[  938.921921]  ? _raw_spin_unlock_irq+0x27/0x80
[  938.926422]  ? _raw_spin_unlock_irq+0x27/0x80
[  938.930930]  ? br_multicast_del_pg+0x790/0x790
[  938.935518]  ? lockdep_hardirqs_on+0x296/0x5b0
[  938.940118]  ? trace_hardirqs_on+0xbd/0x310
[  938.944547]  ? kasan_check_read+0x11/0x20
[  938.948703]  ? __run_timers+0x7da/0xc70
[  938.952686]  ? trace_hardirqs_off_caller+0x310/0x310
[  938.957807]  ? br_multicast_del_pg+0x790/0x790
[  938.962393]  __run_timers+0x7e5/0xc70
[  938.966214]  ? timer_fixup_init+0x70/0x70
[  938.970370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  938.975393]  ? zap_class+0x640/0x640
[  938.979114]  ? enqueue_hrtimer+0x1a5/0x560
[  938.983353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  938.988562]  ? find_held_lock+0x36/0x1c0
[  938.992631]  ? zap_class+0x640/0x640
[  938.996352]  ? pvclock_read_flags+0x160/0x160
[  939.000852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.006404]  ? check_preemption_disabled+0x48/0x280
[  939.011432]  ? __lock_is_held+0xb5/0x140
[  939.015501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.021085]  ? check_preemption_disabled+0x48/0x280
[  939.026112]  run_timer_softirq+0x52/0xb0
[  939.030204]  ? rcu_read_lock_sched_held+0x14f/0x180
[  939.035223]  __do_softirq+0x308/0xb7e
[  939.039033]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  939.043529]  ? lock_downgrade+0x900/0x900
[  939.047684]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  939.052795]  ? pvclock_read_flags+0x160/0x160
[  939.057293]  ? lapic_next_event+0x5a/0x90
[  939.061449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.066997]  ? kvm_clock_read+0x18/0x30
[  939.070972]  ? kvm_sched_clock_read+0x9/0x20
[  939.075391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.080931]  ? check_preemption_disabled+0x48/0x280
[  939.085996]  irq_exit+0x17f/0x1c0
[  939.089496]  smp_apic_timer_interrupt+0x1cb/0x760
[  939.094338]  ? smp_reschedule_interrupt+0x109/0x650
[  939.099356]  ? smp_call_function_single_interrupt+0x650/0x650
[  939.105246]  ? interrupt_entry+0xb5/0xc0
[  939.109313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  939.114330]  ? trace_hardirqs_off_caller+0xbb/0x310
[  939.119353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  939.124206]  ? trace_hardirqs_on_caller+0x310/0x310
[  939.129228]  ? trace_hardirqs_on_caller+0x310/0x310
[  939.134259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  939.139112]  apic_timer_interrupt+0xf/0x20
[  939.143341]  </IRQ>
[  939.145583] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  939.150515] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  939.169419] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  939.177129] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  939.184397] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  939.191663] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  939.198929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  939.206197] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  939.213512]  skb_clone+0x1bb/0x500
[  939.217058]  ? finish_task_switch+0x2f4/0x910
[  939.221561]  ? skb_split+0x11e0/0x11e0
[  939.225453]  ? preempt_notifier_register+0x200/0x200
[  939.230557]  ? __switch_to_asm+0x34/0x70
[  939.234625]  ? __switch_to_asm+0x34/0x70
[  939.238685]  ? __switch_to_asm+0x40/0x70
[  939.242753]  ? __switch_to_asm+0x34/0x70
[  939.246819]  ? __switch_to_asm+0x40/0x70
[  939.250879]  ? __switch_to_asm+0x34/0x70
[  939.254938]  ? __switch_to_asm+0x40/0x70
[  939.259002]  ? __switch_to_asm+0x34/0x70
[  939.263066]  ? __switch_to_asm+0x34/0x70
[  939.267128]  ? __switch_to_asm+0x40/0x70
[  939.271196]  ? __switch_to_asm+0x34/0x70
[  939.275267]  bpf_clone_redirect+0xb9/0x490
[  939.279511]  ? __schedule+0x8d7/0x21d0
[  939.283404]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  939.288422]  ? __sched_text_start+0x8/0x8
[  939.292607]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  939.297205]  ? find_held_lock+0x36/0x1c0
[  939.301278]  ? lock_acquire+0x1ed/0x520
[  939.305255]  ? bpf_test_run+0x3cb/0x780
[  939.309260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.314801]  ? check_preemption_disabled+0x48/0x280
[  939.319827]  ? kasan_check_read+0x11/0x20
[  939.323979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  939.329260]  ? rcu_softirq_qs+0x20/0x20
[  939.333239]  ? preempt_schedule+0x4d/0x60
[  939.337392]  ? ___preempt_schedule+0x16/0x18
[  939.341812]  ? bpf_test_run+0x25d/0x780
[  939.345799]  ? netlink_diag_dump+0x2a0/0x2a0
[  939.350216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  939.355757]  ? bpf_test_init.isra.10+0x70/0x100
[  939.360433]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  939.365207]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  939.370051]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  939.375588]  ? fput+0x130/0x1a0
[  939.378868]  ? __bpf_prog_get+0x9b/0x290
[  939.382934]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  939.387778]  ? bpf_prog_test_run+0x130/0x1a0
[  939.392196]  ? __x64_sys_bpf+0x3d8/0x520
[  939.396257]  ? bpf_prog_get+0x20/0x20
[  939.400079]  ? do_syscall_64+0x1b9/0x820
[  939.404143]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  939.409534]  ? syscall_return_slowpath+0x5e0/0x5e0
[  939.414463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  939.419310]  ? trace_hardirqs_on_caller+0x310/0x310
[  939.424342]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  939.429366]  ? prepare_exit_to_usermode+0x291/0x3b0
[  939.434389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  939.439246]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  939.444635] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  939.444650] warn_alloc_show_mem: 1 callbacks suppressed
[  939.444655] Mem-Info:
[  939.451051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  939.456418] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  939.456418]  active_file:11 inactive_file:13 isolated_file:0
[  939.456418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  939.456418]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  939.456418]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  939.456418]  free:13730 free_pcp:304 free_cma:0
[  939.458789] Call Trace:
[  939.468198] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  939.501415]  dump_stack+0x244/0x39d
[  939.503978] Node 0 
[  939.531739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  939.535373] 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
[  939.537589]  warn_alloc.cold.117+0xb7/0x1bd
[  939.542748] lowmem_reserve[]:
[  939.568263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  939.572559]  0
[  939.575660]  ? lock_downgrade+0x900/0x900
[  939.580474]  2818 6321
[  939.582285]  ? trace_hardirqs_off+0xb8/0x310
[  939.586405]  6321
[  939.588895]  ? trace_hardirqs_off+0xb8/0x310
[  939.593297] Node 0 
[  939.595362]  __alloc_pages_slowpath+0x2660/0x2d70
[  939.599771] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  939.601999]  ? warn_alloc+0x120/0x120
[  939.606799] lowmem_reserve[]:
[  939.633698]  ? warn_alloc+0x120/0x120
[  939.637473]  0 0
[  939.640586]  ? print_usage_bug+0xc0/0xc0
[  939.644356]  3503 3503
[  939.646338]  ? warn_alloc+0x120/0x120
[  939.652869]  ? print_usage_bug+0xc0/0xc0
[  939.656664] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  939.660756]  ? lock_downgrade+0x900/0x900
[  939.660776]  ? ep_poll_callback+0xa7b/0x10e0
[  939.689811] lowmem_reserve[]: 0
[  939.693978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  939.698350]  0 0
[  939.701634]  ? should_fail+0x22d/0xd01
[  939.707150]  0
[  939.709133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  939.714802]  ? __lock_acquire+0x62f/0x4c20
[  939.719880] Node 0 DMA: 
[  939.724112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  939.724127]  ? should_fail+0x22d/0xd01
[  939.726797] 1*4kB 
[  939.731883]  ? mark_held_locks+0x130/0x130
[  939.735738] (U) 
[  939.737884]  ? mark_held_locks+0x130/0x130
[  939.742098] 0*8kB 
[  939.744074]  ? debug_check_no_obj_freed+0x305/0x58d
[  939.748279] 0*16kB 1*32kB 
[  939.750434]  ? drain_local_pages_wq+0x40/0x40
[  939.755425] (U) 
[  939.758273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.762749] 2*64kB 
[  939.764725]  ? check_preemption_disabled+0x48/0x280
[  939.770239] (U) 1*128kB 
[  939.772479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.777483] (U) 
[  939.780149]  ? check_preemption_disabled+0x48/0x280
[  939.785667] 1*256kB 
[  939.787646]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  939.792634] (U) 
[  939.794954]  ? rcu_pm_notify+0xc0/0xc0
[  939.800466] 0*512kB 
[  939.802444]  __alloc_pages_nodemask+0xa80/0xde0
[  939.806308] 1*1024kB 
[  939.808624]  ? zap_class+0x640/0x640
[  939.813262] (U) 1*2048kB 
[  939.815680]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  939.819370] (M) 
[  939.822134]  ? find_held_lock+0x36/0x1c0
[  939.827121] 3*4096kB 
[  939.829100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  939.833133] (M) 
[  939.835540]  ? lock_downgrade+0x900/0x900
[  939.840194] = 15908kB
[  939.842204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.846329] Node 0 
[  939.848735]  cache_grow_begin+0xa5/0x8c0
[  939.854249] DMA32: 
[  939.856484]  ? do_raw_spin_unlock+0xa7/0x330
[  939.860525] 0*4kB 
[  939.862757]  fallback_alloc+0x204/0x2e0
[  939.867155] 1*8kB 
[  939.869341]  ____cache_alloc_node+0x1c7/0x1e0
[  939.873287] (M) 
[  939.875433]  kmem_cache_alloc+0x1f8/0x730
[  939.879948] 1*16kB 
[  939.881923]  ? kasan_check_read+0x11/0x20
[  939.886047] (U) 
[  939.888291]  __build_skb+0xab/0x430
[  939.892413] 1*32kB 
[  939.894381]  ? skb_try_coalesce+0x1b70/0x1b70
[  939.897983] (M) 
[  939.900221]  ? __alloc_pages_nodemask+0xde0/0xde0
[  939.904688] 2*64kB 
[  939.906659]  ? sock_def_readable+0x2ee/0x710
[  939.911478] (M) 
[  939.913711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  939.918113] 5*128kB 
[  939.920084]  ? check_preemption_disabled+0x48/0x280
[  939.925594] (UM) 
[  939.927914]  __napi_alloc_skb+0x1d6/0x310
[  939.932905] 3*256kB 
[  939.935012]  page_to_skb.isra.41+0xee/0x8d0
[  939.939135] (M) 
[  939.941455]  ? check_preemption_disabled+0x48/0x280
[  939.945851] 4*512kB (UM) 
[  939.947832]  ? virtnet_cpu_online+0x40/0x40
[  939.952825] 3*1024kB 
[  939.955580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  939.959890] (UM) 
[  939.962302]  ? kasan_check_read+0x11/0x20
[  939.967210] 3*2048kB 
[  939.969272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  939.973409] (UM) 
[  939.975816]  ? rcu_softirq_qs+0x20/0x20
[  939.981066] 3*4096kB (M) 
[  939.983143]  receive_mergeable+0x155d/0x3a90
[  939.987079] = 25144kB
[  939.987088] Node 0 
[  939.989840]  ? attach_entity_load_avg+0x860/0x860
[  939.994252] Normal: 
[  939.996664]  ? virtnet_probe+0x2240/0x2240
[  939.998871] 497*4kB 
[  940.003710]  ? print_usage_bug+0xc0/0xc0
[  940.006007] (UME) 
[  940.010243]  ? __lock_is_held+0xb5/0x140
[  940.012538] 611*8kB 
[  940.016590]  ? __update_load_avg_blocked_se+0x690/0x690
[  940.018717] (UME) 
[  940.022775]  ? __update_load_avg_se+0xae0/0xae0
[  940.025089] 273*16kB 
[  940.030450]  ? __lock_is_held+0xb5/0x140
[  940.032578] (UME) 
[  940.037262]  ? rb_erase_cached+0xc78/0x3720
[  940.039646] 75*32kB 
[  940.043700]  ? __lock_acquire+0x62f/0x4c20
[  940.045821] (UM) 0*64kB 
[  940.050144]  ? rb_next+0x140/0x140
[  940.052445] 0*128kB 
[  940.056679]  ? mark_held_locks+0x130/0x130
[  940.059322] 1*256kB 
[  940.062852]  ? zap_class+0x640/0x640
[  940.065157] (U) 
[  940.069400]  ? rb_erase+0x3710/0x3710
[  940.071704] 0*512kB 
[  940.075410]  ? __lock_is_held+0xb5/0x140
[  940.077364] 0*1024kB 
[  940.081154]  ? zap_class+0x640/0x640
[  940.081180]  ? zap_class+0x640/0x640
[  940.083481] 0*2048kB 
[  940.087534]  ? print_usage_bug+0xc0/0xc0
[  940.089921] 0*4096kB 
[  940.093630]  ? cpuacct_charge+0x265/0x440
[  940.097316] = 13900kB
[  940.099738]  ? zap_class+0x640/0x640
[  940.103786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  940.106197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.110326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  940.112727]  ? check_preemption_disabled+0x48/0x280
[  940.116421] 4257 total pagecache pages
[  940.125263]  ? __lock_is_held+0xb5/0x140
[  940.130776] 0 pages in swap cache
[  940.139349]  ? rcu_read_lock_sched_held+0x14f/0x180
[  940.144336] Swap cache stats: add 0, delete 0, find 0/0
[  940.148213]  ? attach_entity_load_avg+0x559/0x860
[  940.152252] Free swap  = 0kB
[  940.155698]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  940.160694] Total swap = 0kB
[  940.166057]  ? update_load_avg+0x140e/0x2470
[  940.170872] 1965979 pages RAM
[  940.173885]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  940.179393] 0 pages HighMem/MovableOnly
[  940.179402] 342867 pages reserved
[  940.182424]  ? attach_entity_load_avg+0x860/0x860
[  940.186803] 0 pages cma reserved
[  940.189912]  ? rb_erase_cached+0xc78/0x3720
[  940.195621] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  940.199397]  ? rb_next+0x140/0x140
[  940.202829] syz-executor2 cpuset=
[  940.207670]  ? put_prev_task_fair+0x80/0x80
[  940.211012] syz2
[  940.215339]  ? zap_class+0x640/0x640
[  940.225803]  mems_allowed=0
[  940.229338]  ? find_held_lock+0x36/0x1c0
[  940.249727]  ? cpuacct_charge+0x265/0x440
[  940.253885]  ? find_held_lock+0x36/0x1c0
[  940.257954]  ? print_usage_bug+0xc0/0xc0
[  940.262015]  ? print_usage_bug+0xc0/0xc0
[  940.266092]  receive_buf+0xb3c/0x3270
[  940.269905]  ? print_usage_bug+0xc0/0xc0
[  940.273986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  940.279285]  ? receive_mergeable+0x3a90/0x3a90
[  940.283881]  ? mark_held_locks+0x130/0x130
[  940.288120]  ? mark_held_locks+0x130/0x130
[  940.292446]  ? print_usage_bug+0xc0/0xc0
[  940.296526]  ? __lock_acquire+0x62f/0x4c20
[  940.300768]  ? check_preemption_disabled+0x48/0x280
[  940.305785]  ? __update_load_avg_blocked_se+0x690/0x690
[  940.311171]  ? mark_held_locks+0x130/0x130
[  940.315414]  ? zap_class+0x640/0x640
[  940.319124]  ? update_load_avg+0x387/0x2470
[  940.323446]  ? __update_load_avg_blocked_se+0x690/0x690
[  940.328818]  ? attach_entity_load_avg+0x860/0x860
[  940.333670]  ? find_held_lock+0x36/0x1c0
[  940.337735]  ? zap_class+0x640/0x640
[  940.341453]  ? print_usage_bug+0xc0/0xc0
[  940.345522]  ? debug_object_activate+0x402/0x600
[  940.350299]  ? lock_downgrade+0x900/0x900
[  940.354467]  ? find_held_lock+0x36/0x1c0
[  940.358982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.364525]  ? vring_use_dma_api+0xa5/0xc0
[  940.368761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  940.374305]  ? vring_unmap_one+0x5a/0x410
[  940.378461]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  940.383999]  ? detach_buf+0x34b/0x5d0
[  940.387814]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  940.393360]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  940.398128]  ? detach_buf+0x5d0/0x5d0
[  940.401938]  ? __lock_acquire+0x62f/0x4c20
[  940.406181]  ? mod_timer+0x631/0x1560
[  940.409998]  virtnet_poll+0x421/0x105f
[  940.413899]  ? receive_buf+0x3270/0x3270
[  940.417969]  ? flush_rcu_work+0x90/0x90
[  940.421948]  ? net_rx_action+0x4b5/0x19b0
[  940.426101]  ? net_rx_action+0x4b5/0x19b0
[  940.430259]  ? lockdep_hardirqs_on+0x296/0x5b0
[  940.434856]  ? call_timer_fn+0x2c0/0x920
[  940.438919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.444465]  ? check_preemption_disabled+0x48/0x280
[  940.449492]  net_rx_action+0x7fa/0x19b0
[  940.453487]  ? napi_complete_done+0x7a0/0x7a0
[  940.457984]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  940.463009]  ? find_held_lock+0x36/0x1c0
[  940.467085]  ? __run_timers+0xa20/0xc70
[  940.471068]  ? _raw_spin_unlock_irq+0x27/0x80
[  940.475565]  ? _raw_spin_unlock_irq+0x27/0x80
[  940.480064]  ? lockdep_hardirqs_on+0x296/0x5b0
[  940.484651]  ? trace_hardirqs_on+0xbd/0x310
[  940.488976]  ? kasan_check_read+0x11/0x20
[  940.493128]  ? __run_timers+0xa20/0xc70
[  940.497115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.502661]  ? _raw_spin_unlock_irq+0x60/0x80
[  940.507192]  ? __run_timers+0xa4a/0xc70
[  940.511189]  ? timer_fixup_init+0x70/0x70
[  940.515341]  ? compat_start_thread+0x80/0x80
[  940.519756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.525316]  ? kasan_check_write+0x14/0x20
[  940.529561]  ? finish_task_switch+0x2f4/0x910
[  940.534062]  ? __switch_to_asm+0x40/0x70
[  940.538133]  ? preempt_notifier_register+0x200/0x200
[  940.543253]  ? __switch_to_asm+0x34/0x70
[  940.547322]  ? __switch_to_asm+0x40/0x70
[  940.551381]  ? __switch_to_asm+0x34/0x70
[  940.555447]  ? __switch_to_asm+0x40/0x70
[  940.559512]  ? __switch_to_asm+0x34/0x70
[  940.563577]  ? __switch_to_asm+0x40/0x70
[  940.567652]  ? pvclock_read_flags+0x160/0x160
[  940.572156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.577712]  ? check_preemption_disabled+0x48/0x280
[  940.582742]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  940.588286]  ? rcu_pm_notify+0xc0/0xc0
[  940.592197]  __do_softirq+0x308/0xb7e
[  940.596010]  ? trace_hardirqs_on_caller+0xc0/0x310
[  940.600949]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  940.606067]  ? schedule+0x108/0x460
[  940.609727]  ? trace_hardirqs_off+0xb8/0x310
[  940.614141]  ? smpboot_thread_fn+0x68b/0xa00
[  940.618557]  ? trace_hardirqs_on+0x310/0x310
[  940.622969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  940.628515]  ? check_preemption_disabled+0x48/0x280
[  940.633535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.639076]  ? takeover_tasklets+0xa90/0xa90
[  940.643488]  run_ksoftirqd+0x5e/0x100
[  940.647293]  smpboot_thread_fn+0x68b/0xa00
[  940.651535]  ? sort_range+0x30/0x30
[  940.655177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  940.660390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  940.665934]  ? __kthread_parkme+0xfb/0x1a0
[  940.670185]  kthread+0x35a/0x420
[  940.673560]  ? sort_range+0x30/0x30
[  940.677194]  ? kthread_stop+0x900/0x900
[  940.681181]  ret_from_fork+0x3a/0x50
[  940.684920] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  940.685039] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  940.691860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  940.702162] ksoftirqd/0 cpuset=
[  940.711511] Call Trace:
[  940.711524]  <IRQ>
[  940.714790] /
[  940.717373]  dump_stack+0x244/0x39d
[  940.719498]  mems_allowed=0
[  940.721212]  ? dump_stack_print_info.cold.1+0x20/0x20
[  940.732929]  warn_alloc.cold.117+0xb7/0x1bd
[  940.737275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  940.742130]  ? lock_downgrade+0x900/0x900
[  940.746291]  ? trace_hardirqs_off+0xb8/0x310
[  940.750706]  ? trace_hardirqs_off+0xb8/0x310
[  940.755134]  __alloc_pages_slowpath+0x2660/0x2d70
[  940.760018]  ? warn_alloc+0x120/0x120
[  940.763829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  940.768850]  ? warn_alloc+0x120/0x120
[  940.772659]  ? print_usage_bug+0xc0/0xc0
[  940.776723]  ? warn_alloc+0x120/0x120
[  940.780536]  ? print_usage_bug+0xc0/0xc0
[  940.784598]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  940.789801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  940.795341]  ? should_fail+0x22d/0xd01
[  940.799233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  940.804359]  ? __lock_acquire+0x62f/0x4c20
[  940.808599]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  940.813706]  ? should_fail+0x22d/0xd01
[  940.817611]  ? mark_held_locks+0x130/0x130
[  940.821854]  ? mark_held_locks+0x130/0x130
[  940.826087]  ? print_usage_bug+0xc0/0xc0
[  940.830157]  ? find_held_lock+0x36/0x1c0
[  940.834229]  ? zap_class+0x640/0x640
[  940.837972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.843516]  ? check_preemption_disabled+0x48/0x280
[  940.848545]  ? __lock_is_held+0xb5/0x140
[  940.852613]  __alloc_pages_nodemask+0xa80/0xde0
[  940.857293]  ? zap_class+0x640/0x640
[  940.861013]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  940.866040]  ? find_held_lock+0x36/0x1c0
[  940.870110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  940.874782]  ? lock_downgrade+0x900/0x900
[  940.878940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.884504]  cache_grow_begin+0xa5/0x8c0
[  940.888566]  ? do_raw_spin_unlock+0xa7/0x330
[  940.892985]  fallback_alloc+0x204/0x2e0
[  940.896966]  ____cache_alloc_node+0x1c7/0x1e0
[  940.901471]  kmem_cache_alloc_node+0xe3/0x730
[  940.905967]  ? mark_held_locks+0xc7/0x130
[  940.910126]  __alloc_skb+0x119/0x770
[  940.913852]  ? netdev_alloc_frag+0x1f0/0x1f0
[  940.918265]  ? do_raw_spin_trylock+0x270/0x270
[  940.922853]  ? kmem_cache_alloc_trace+0x353/0x750
[  940.927703]  ? queue_work_on+0x12c/0x1e0
[  940.931779]  ? switchdev_port_obj_del+0xdc/0x440
[  940.936541]  ? switchdev_trans_item_enqueue+0x260/0x260
[  940.941913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  940.946935]  __br_mdb_notify+0x4ff/0x15d0
[  940.951090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  940.956215]  ? __br_mdb_add+0x7f0/0x7f0
[  940.960204]  ? mark_held_locks+0x130/0x130
[  940.964452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  940.969580]  ? debug_object_assert_init+0x368/0x4b0
[  940.974602]  ? debug_object_init_on_stack+0x20/0x20
[  940.979622]  ? zap_class+0x640/0x640
[  940.983344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  940.988887]  br_mdb_notify+0x310/0x410
[  940.992779]  ? br_mdb_dump+0x27b0/0x27b0
[  940.996863]  br_multicast_del_pg+0x3df/0x790
[  941.001282]  ? br_mdb_ip_get+0x940/0x940
[  941.005346]  ? rwlock_bug.part.2+0x90/0x90
[  941.009593]  ? __lock_is_held+0xb5/0x140
[  941.013670]  br_multicast_port_group_expired+0x189/0x1e0
[  941.019134]  call_timer_fn+0x272/0x920
[  941.023032]  ? br_multicast_del_pg+0x790/0x790
[  941.027627]  ? process_timeout+0x40/0x40
[  941.031699]  ? __run_timers+0x7da/0xc70
[  941.035684]  ? _raw_spin_unlock_irq+0x27/0x80
[  941.040203]  ? _raw_spin_unlock_irq+0x27/0x80
[  941.044706]  ? br_multicast_del_pg+0x790/0x790
[  941.049298]  ? lockdep_hardirqs_on+0x296/0x5b0
[  941.053885]  ? trace_hardirqs_on+0xbd/0x310
[  941.058210]  ? kasan_check_read+0x11/0x20
[  941.062361]  ? __run_timers+0x7da/0xc70
[  941.066338]  ? trace_hardirqs_off_caller+0x310/0x310
[  941.071458]  ? br_multicast_del_pg+0x790/0x790
[  941.076050]  ? br_multicast_del_pg+0x790/0x790
[  941.080635]  __run_timers+0x7e5/0xc70
[  941.084449]  ? timer_fixup_init+0x70/0x70
[  941.088605]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  941.093635]  ? zap_class+0x640/0x640
[  941.097355]  ? enqueue_hrtimer+0x1a5/0x560
[  941.101592]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  941.106796]  ? find_held_lock+0x36/0x1c0
[  941.110863]  ? zap_class+0x640/0x640
[  941.114580]  ? pvclock_read_flags+0x160/0x160
[  941.119080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.124620]  ? check_preemption_disabled+0x48/0x280
[  941.129652]  ? __lock_is_held+0xb5/0x140
[  941.133717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.139262]  ? check_preemption_disabled+0x48/0x280
[  941.144289]  run_timer_softirq+0x52/0xb0
[  941.148354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  941.153377]  __do_softirq+0x308/0xb7e
[  941.157192]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  941.161694]  ? lock_downgrade+0x900/0x900
[  941.165850]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  941.170965]  ? pvclock_read_flags+0x160/0x160
[  941.175468]  ? lapic_next_event+0x5a/0x90
[  941.179620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.185164]  ? kvm_clock_read+0x18/0x30
[  941.189147]  ? kvm_sched_clock_read+0x9/0x20
[  941.193569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.199114]  ? check_preemption_disabled+0x48/0x280
[  941.204140]  irq_exit+0x17f/0x1c0
[  941.207607]  smp_apic_timer_interrupt+0x1cb/0x760
[  941.212455]  ? smp_reschedule_interrupt+0x109/0x650
[  941.217472]  ? smp_call_function_single_interrupt+0x650/0x650
[  941.223367]  ? interrupt_entry+0xb5/0xc0
[  941.227436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  941.232450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  941.237475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  941.242321]  ? trace_hardirqs_on_caller+0x310/0x310
[  941.247342]  ? trace_hardirqs_on_caller+0x310/0x310
[  941.252380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  941.257233]  apic_timer_interrupt+0xf/0x20
[  941.261478]  </IRQ>
[  941.263719] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  941.268654] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  941.287558] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  941.295270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  941.302539] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  941.309810] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  941.317112] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  941.324383] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  941.331697]  skb_clone+0x1bb/0x500
[  941.335252]  ? finish_task_switch+0x2f4/0x910
[  941.339767]  ? skb_split+0x11e0/0x11e0
[  941.343660]  ? preempt_notifier_register+0x200/0x200
[  941.348768]  ? __switch_to_asm+0x34/0x70
[  941.352832]  ? __switch_to_asm+0x34/0x70
[  941.356894]  ? __switch_to_asm+0x40/0x70
[  941.360958]  ? __switch_to_asm+0x34/0x70
[  941.365019]  ? __switch_to_asm+0x40/0x70
[  941.369082]  ? __switch_to_asm+0x34/0x70
[  941.373144]  ? __switch_to_asm+0x40/0x70
[  941.377214]  ? __switch_to_asm+0x34/0x70
[  941.381284]  ? __switch_to_asm+0x34/0x70
[  941.385367]  ? __switch_to_asm+0x40/0x70
[  941.389432]  ? __switch_to_asm+0x34/0x70
[  941.393500]  bpf_clone_redirect+0xb9/0x490
[  941.397746]  ? __schedule+0x8d7/0x21d0
[  941.401648]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  941.406673]  ? __sched_text_start+0x8/0x8
[  941.410832]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  941.415426]  ? find_held_lock+0x36/0x1c0
[  941.419496]  ? lock_acquire+0x1ed/0x520
[  941.423472]  ? bpf_test_run+0x3cb/0x780
[  941.427451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.432997]  ? check_preemption_disabled+0x48/0x280
[  941.438022]  ? kasan_check_read+0x11/0x20
[  941.442180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  941.447464]  ? rcu_softirq_qs+0x20/0x20
[  941.451480]  ? preempt_schedule+0x4d/0x60
[  941.455633]  ? ___preempt_schedule+0x16/0x18
[  941.460050]  ? bpf_test_run+0x25d/0x780
[  941.464037]  ? netlink_diag_dump+0x2a0/0x2a0
[  941.468456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  941.474002]  ? bpf_test_init.isra.10+0x70/0x100
[  941.478679]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  941.483451]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  941.488800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  941.494346]  ? fput+0x130/0x1a0
[  941.497629]  ? __bpf_prog_get+0x9b/0x290
[  941.501697]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  941.506540]  ? bpf_prog_test_run+0x130/0x1a0
[  941.510953]  ? __x64_sys_bpf+0x3d8/0x520
[  941.515017]  ? bpf_prog_get+0x20/0x20
[  941.518841]  ? do_syscall_64+0x1b9/0x820
[  941.522905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  941.528277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  941.533207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  941.538055]  ? trace_hardirqs_on_caller+0x310/0x310
[  941.543078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  941.548099]  ? prepare_exit_to_usermode+0x291/0x3b0
[  941.553138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  941.558003]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  941.563382] warn_alloc_show_mem: 1 callbacks suppressed
[  941.563394] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  941.563396] Mem-Info:
[  941.563426] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  941.563426]  active_file:11 inactive_file:13 isolated_file:0
[  941.563426]  unevictable:0 dirty:0 writeback:0 unstable:0
[  941.563426]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  941.563426]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  941.563426]  free:13730 free_pcp:304 free_cma:0
[  941.568766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  941.568775] Call Trace:
[  941.575197] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  941.577605]  dump_stack+0x244/0x39d
[  941.610665] Node 0 
[  941.620034]  ? dump_stack_print_info.cold.1+0x20/0x20
[  941.622612] 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
[  941.650358]  warn_alloc.cold.117+0xb7/0x1bd
[  941.653957] lowmem_reserve[]:
[  941.656196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  941.661353]  0 2818
[  941.686891]  ? lock_downgrade+0x900/0x900
[  941.691193]  6321
[  941.694300]  ? trace_hardirqs_off+0xb8/0x310
[  941.699117]  6321
[  941.701354]  ? trace_hardirqs_off+0xb8/0x310
[  941.707557]  __alloc_pages_slowpath+0x2660/0x2d70
[  941.711937] Node 0 
[  941.714021]  ? warn_alloc+0x120/0x120
[  941.718405] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  941.723220]  ? warn_alloc+0x120/0x120
[  941.725427] lowmem_reserve[]: 0
[  941.729249]  ? print_usage_bug+0xc0/0xc0
[  941.756101]  0 3503
[  941.759911]  ? warn_alloc+0x120/0x120
[  941.763176]  3503
[  941.767238]  ? print_usage_bug+0xc0/0xc0
[  941.773250]  ? lock_downgrade+0x900/0x900
[  941.775290] Node 0 
[  941.779347]  ? ep_poll_callback+0xa7b/0x10e0
[  941.783497] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  941.785703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  941.790090] lowmem_reserve[]:
[  941.818546]  ? should_fail+0x22d/0xd01
[  941.824051]  0 0
[  941.827160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  941.831034]  0
[  941.833005]  ? __lock_acquire+0x62f/0x4c20
[  941.838085]  0
[  941.839883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  941.845894]  ? should_fail+0x22d/0xd01
[  941.850975] Node 0 DMA: 
[  941.854870]  ? mark_held_locks+0x130/0x130
[  941.854873] 1*4kB (U) 
[  941.857546]  ? mark_held_locks+0x130/0x130
[  941.861758] 0*8kB 
[  941.864251]  ? debug_check_no_obj_freed+0x305/0x58d
[  941.868459] 0*16kB 
[  941.870606]  ? drain_local_pages_wq+0x40/0x40
[  941.875590] 1*32kB (U) 
[  941.877831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.882300] 2*64kB 
[  941.884881]  ? check_preemption_disabled+0x48/0x280
[  941.890395] (U) 
[  941.892636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.897632] 1*128kB 
[  941.899604]  ? check_preemption_disabled+0x48/0x280
[  941.905110] (U) 1*256kB 
[  941.907444]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  941.912433] (U) 
[  941.915105]  ? rcu_pm_notify+0xc0/0xc0
[  941.920617] 0*512kB 
[  941.922589]  __alloc_pages_nodemask+0xa80/0xde0
[  941.926464] 1*1024kB 
[  941.928785]  ? zap_class+0x640/0x640
[  941.933428] (U) 
[  941.935832]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  941.939516] 1*2048kB (M) 
[  941.941503]  ? find_held_lock+0x36/0x1c0
[  941.946492] 3*4096kB 
[  941.949253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  941.953280] (M) 
[  941.955683]  ? lock_downgrade+0x900/0x900
[  941.960337] = 15908kB
[  941.962315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  941.966440] Node 0 
[  941.968847]  cache_grow_begin+0xa5/0x8c0
[  941.974357] DMA32: 
[  941.976587]  ? do_raw_spin_unlock+0xa7/0x330
[  941.980626] 0*4kB 
[  941.982860]  fallback_alloc+0x204/0x2e0
[  941.987240] 1*8kB (M) 
[  941.989399]  ____cache_alloc_node+0x1c7/0x1e0
[  941.993348] 1*16kB 
[  941.995840]  kmem_cache_alloc+0x1f8/0x730
[  942.000314] (U) 
[  942.002547]  ? kasan_check_read+0x11/0x20
[  942.006663] 1*32kB (M) 
[  942.008648]  __build_skb+0xab/0x430
[  942.012774] 2*64kB 
[  942.015354]  ? skb_try_coalesce+0x1b70/0x1b70
[  942.018955] (M) 5*128kB 
[  942.021207]  ? __alloc_pages_nodemask+0xde0/0xde0
[  942.025675] (UM) 
[  942.028342]  ? sock_def_readable+0x2ee/0x710
[  942.033165] 3*256kB 
[  942.035240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.039616] (M) 
[  942.041939]  ? check_preemption_disabled+0x48/0x280
[  942.047449] 4*512kB 
[  942.049425]  __napi_alloc_skb+0x1d6/0x310
[  942.054412] (UM) 
[  942.056732]  page_to_skb.isra.41+0xee/0x8d0
[  942.060858] 3*1024kB 
[  942.062916]  ? check_preemption_disabled+0x48/0x280
[  942.067215] (UM) 
[  942.069625]  ? virtnet_cpu_online+0x40/0x40
[  942.074617] 3*2048kB 
[  942.076676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  942.080971] (UM) 
[  942.083399]  ? kasan_check_read+0x11/0x20
[  942.088298] 3*4096kB (M) 
[  942.090367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  942.094491] = 25144kB
[  942.097250]  ? rcu_softirq_qs+0x20/0x20
[  942.102501] Node 0 
[  942.104918]  receive_mergeable+0x155d/0x3a90
[  942.108861] Normal: 
[  942.111092]  ? attach_entity_load_avg+0x860/0x860
[  942.115475] 497*4kB 
[  942.117804]  ? virtnet_probe+0x2240/0x2240
[  942.122615] (UME) 
[  942.124938]  ? print_usage_bug+0xc0/0xc0
[  942.129147] 611*8kB (UME) 
[  942.131316]  ? __lock_is_held+0xb5/0x140
[  942.135349] 273*16kB (UME) 
[  942.138201]  ? __update_load_avg_blocked_se+0x690/0x690
[  942.142247] 75*32kB 
[  942.145178]  ? __update_load_avg_se+0xae0/0xae0
[  942.150514] (UM) 
[  942.152839]  ? __lock_is_held+0xb5/0x140
[  942.157479] 0*64kB 0*128kB 
[  942.159554]  ? rb_erase_cached+0xc78/0x3720
[  942.163585] 1*256kB 
[  942.166509]  ? __lock_acquire+0x62f/0x4c20
[  942.170808] (U) 
[  942.173127]  ? rb_next+0x140/0x140
[  942.177338] 0*512kB 0*1024kB 
[  942.179327]  ? mark_held_locks+0x130/0x130
[  942.182837] 0*2048kB 
[  942.185940]  ? zap_class+0x640/0x640
[  942.190151] 0*4096kB = 13900kB
[  942.192575]  ? rb_erase+0x3710/0x3710
[  942.196270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  942.199448]  ? __lock_is_held+0xb5/0x140
[  942.203232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  942.212063]  ? zap_class+0x640/0x640
[  942.216118] 4257 total pagecache pages
[  942.224691]  ? zap_class+0x640/0x640
[  942.228383] 0 pages in swap cache
[  942.232266]  ? print_usage_bug+0xc0/0xc0
[  942.235958] Swap cache stats: add 0, delete 0, find 0/0
[  942.239407]  ? cpuacct_charge+0x265/0x440
[  942.243440] Free swap  = 0kB
[  942.248800]  ? zap_class+0x640/0x640
[  942.252921] Total swap = 0kB
[  942.255942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.259634] 1965979 pages RAM
[  942.262652]  ? check_preemption_disabled+0x48/0x280
[  942.268156] 0 pages HighMem/MovableOnly
[  942.268165] 342867 pages reserved
[  942.271279]  ? __lock_is_held+0xb5/0x140
[  942.276267] 0 pages cma reserved
[  942.280251]  ? rcu_read_lock_sched_held+0x14f/0x180
[  942.283869] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  942.287720]  ? attach_entity_load_avg+0x559/0x860
[  942.287737]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  942.287762]  ? update_load_avg+0x140e/0x2470
[  942.291254] syz-executor2 cpuset=
[  942.296267]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  942.296289]  ? attach_entity_load_avg+0x860/0x860
[  942.306917] syz2
[  942.311709]  ? rb_erase_cached+0xc78/0x3720
[  942.311731]  ? rb_next+0x140/0x140
[  942.311744]  ? put_prev_task_fair+0x80/0x80
[  942.311762]  ? zap_class+0x640/0x640
[  942.311775]  ? find_held_lock+0x36/0x1c0
[  942.311798]  ? cpuacct_charge+0x265/0x440
[  942.317436]  mems_allowed=0
[  942.321840]  ? find_held_lock+0x36/0x1c0
[  942.369054]  ? print_usage_bug+0xc0/0xc0
[  942.373119]  ? print_usage_bug+0xc0/0xc0
[  942.377202]  receive_buf+0xb3c/0x3270
[  942.381015]  ? print_usage_bug+0xc0/0xc0
[  942.385080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  942.390373]  ? receive_mergeable+0x3a90/0x3a90
[  942.394972]  ? mark_held_locks+0x130/0x130
[  942.399211]  ? mark_held_locks+0x130/0x130
[  942.403453]  ? print_usage_bug+0xc0/0xc0
[  942.407536]  ? __lock_acquire+0x62f/0x4c20
[  942.411776]  ? check_preemption_disabled+0x48/0x280
[  942.416795]  ? __update_load_avg_blocked_se+0x690/0x690
[  942.422183]  ? mark_held_locks+0x130/0x130
[  942.426423]  ? zap_class+0x640/0x640
[  942.430134]  ? update_load_avg+0x387/0x2470
[  942.434462]  ? __update_load_avg_blocked_se+0x690/0x690
[  942.439835]  ? attach_entity_load_avg+0x860/0x860
[  942.444688]  ? find_held_lock+0x36/0x1c0
[  942.448749]  ? zap_class+0x640/0x640
[  942.452466]  ? print_usage_bug+0xc0/0xc0
[  942.456535]  ? debug_object_activate+0x402/0x600
[  942.461294]  ? lock_downgrade+0x900/0x900
[  942.465455]  ? find_held_lock+0x36/0x1c0
[  942.469525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.475064]  ? vring_use_dma_api+0xa5/0xc0
[  942.479308]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  942.484845]  ? vring_unmap_one+0x5a/0x410
[  942.489000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  942.494540]  ? detach_buf+0x34b/0x5d0
[  942.498352]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  942.503893]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  942.508671]  ? detach_buf+0x5d0/0x5d0
[  942.512481]  ? __lock_acquire+0x62f/0x4c20
[  942.516727]  ? mod_timer+0x631/0x1560
[  942.520553]  virtnet_poll+0x421/0x105f
[  942.524455]  ? receive_buf+0x3270/0x3270
[  942.528525]  ? flush_rcu_work+0x90/0x90
[  942.532508]  ? net_rx_action+0x4b5/0x19b0
[  942.536658]  ? net_rx_action+0x4b5/0x19b0
[  942.540811]  ? lockdep_hardirqs_on+0x296/0x5b0
[  942.545404]  ? call_timer_fn+0x2c0/0x920
[  942.549490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.555033]  ? check_preemption_disabled+0x48/0x280
[  942.560061]  net_rx_action+0x7fa/0x19b0
[  942.564054]  ? napi_complete_done+0x7a0/0x7a0
[  942.568551]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  942.573573]  ? find_held_lock+0x36/0x1c0
[  942.577648]  ? __run_timers+0xa20/0xc70
[  942.581631]  ? _raw_spin_unlock_irq+0x27/0x80
[  942.586129]  ? _raw_spin_unlock_irq+0x27/0x80
[  942.590629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  942.595216]  ? trace_hardirqs_on+0xbd/0x310
[  942.599545]  ? kasan_check_read+0x11/0x20
[  942.603699]  ? __run_timers+0xa20/0xc70
[  942.607685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.613242]  ? _raw_spin_unlock_irq+0x60/0x80
[  942.617747]  ? __run_timers+0xa4a/0xc70
[  942.621736]  ? timer_fixup_init+0x70/0x70
[  942.625888]  ? compat_start_thread+0x80/0x80
[  942.630306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.635908]  ? kasan_check_write+0x14/0x20
[  942.640146]  ? finish_task_switch+0x2f4/0x910
[  942.644652]  ? __switch_to_asm+0x40/0x70
[  942.648722]  ? preempt_notifier_register+0x200/0x200
[  942.653830]  ? __switch_to_asm+0x34/0x70
[  942.657894]  ? __switch_to_asm+0x40/0x70
[  942.661954]  ? __switch_to_asm+0x34/0x70
[  942.666015]  ? __switch_to_asm+0x40/0x70
[  942.670077]  ? __switch_to_asm+0x34/0x70
[  942.674138]  ? __switch_to_asm+0x40/0x70
[  942.678219]  ? pvclock_read_flags+0x160/0x160
[  942.682722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.688267]  ? check_preemption_disabled+0x48/0x280
[  942.693299]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  942.698839]  ? rcu_pm_notify+0xc0/0xc0
[  942.702744]  __do_softirq+0x308/0xb7e
[  942.706554]  ? trace_hardirqs_on_caller+0xc0/0x310
[  942.711492]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  942.716605]  ? schedule+0x108/0x460
[  942.720250]  ? trace_hardirqs_off+0xb8/0x310
[  942.724663]  ? smpboot_thread_fn+0x68b/0xa00
[  942.729076]  ? trace_hardirqs_on+0x310/0x310
[  942.733487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  942.739026]  ? check_preemption_disabled+0x48/0x280
[  942.744047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.749590]  ? takeover_tasklets+0xa90/0xa90
[  942.754003]  run_ksoftirqd+0x5e/0x100
[  942.757808]  smpboot_thread_fn+0x68b/0xa00
[  942.762047]  ? sort_range+0x30/0x30
[  942.765680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  942.770793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  942.776342]  ? __kthread_parkme+0xfb/0x1a0
[  942.780586]  kthread+0x35a/0x420
[  942.783957]  ? sort_range+0x30/0x30
[  942.787589]  ? kthread_stop+0x900/0x900
[  942.791567]  ret_from_fork+0x3a/0x50
[  942.795303] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  942.795421] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  942.802250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  942.812549] ksoftirqd/0 cpuset=
[  942.821890] Call Trace:
[  942.821900] /
[  942.825164]  <IRQ>
[  942.827751]  mems_allowed=0
[  942.829460]  dump_stack+0x244/0x39d
[  942.838133]  ? dump_stack_print_info.cold.1+0x20/0x20
[  942.843344]  warn_alloc.cold.117+0xb7/0x1bd
[  942.847671]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  942.852523]  ? lock_downgrade+0x900/0x900
[  942.856681]  ? trace_hardirqs_off+0xb8/0x310
[  942.861099]  ? trace_hardirqs_off+0xb8/0x310
[  942.865521]  __alloc_pages_slowpath+0x2660/0x2d70
[  942.870399]  ? warn_alloc+0x120/0x120
[  942.874214]  ? warn_alloc+0x120/0x120
[  942.878026]  ? print_usage_bug+0xc0/0xc0
[  942.882088]  ? warn_alloc+0x120/0x120
[  942.885889]  ? print_usage_bug+0xc0/0xc0
[  942.889963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  942.895503]  ? should_fail+0x22d/0xd01
[  942.899407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  942.904514]  ? __lock_acquire+0x62f/0x4c20
[  942.908758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  942.913860]  ? should_fail+0x22d/0xd01
[  942.917763]  ? mark_held_locks+0x130/0x130
[  942.922002]  ? mark_held_locks+0x130/0x130
[  942.926238]  ? print_usage_bug+0xc0/0xc0
[  942.930310]  ? find_held_lock+0x36/0x1c0
[  942.934393]  ? zap_class+0x640/0x640
[  942.938121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.943664]  ? check_preemption_disabled+0x48/0x280
[  942.948691]  ? __lock_is_held+0xb5/0x140
[  942.952766]  __alloc_pages_nodemask+0xa80/0xde0
[  942.957436]  ? zap_class+0x640/0x640
[  942.961154]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  942.966201]  ? find_held_lock+0x36/0x1c0
[  942.970277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  942.974949]  ? lock_downgrade+0x900/0x900
[  942.979107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  942.984653]  cache_grow_begin+0xa5/0x8c0
[  942.988720]  ? do_raw_spin_unlock+0xa7/0x330
[  942.993145]  fallback_alloc+0x204/0x2e0
[  942.997137]  ____cache_alloc_node+0x1c7/0x1e0
[  943.001646]  kmem_cache_alloc_node+0xe3/0x730
[  943.006147]  ? mark_held_locks+0xc7/0x130
[  943.010315]  __alloc_skb+0x119/0x770
[  943.014041]  ? netdev_alloc_frag+0x1f0/0x1f0
[  943.018448]  ? do_raw_spin_trylock+0x270/0x270
[  943.023032]  ? kmem_cache_alloc_trace+0x353/0x750
[  943.027882]  ? queue_work_on+0x12c/0x1e0
[  943.031952]  ? switchdev_port_obj_del+0xdc/0x440
[  943.036712]  ? switchdev_trans_item_enqueue+0x260/0x260
[  943.042090]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  943.047111]  __br_mdb_notify+0x4ff/0x15d0
[  943.051277]  ? __br_mdb_add+0x7f0/0x7f0
[  943.055267]  ? zap_class+0x640/0x640
[  943.058995]  ? br_multicast_group_expired+0x96/0x610
[  943.064108]  br_mdb_notify+0x310/0x410
[  943.068001]  ? br_mdb_dump+0x27b0/0x27b0
[  943.072075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.077626]  br_multicast_group_expired+0x1bc/0x610
[  943.082647]  ? br_mdb_free+0x80/0x80
[  943.086378]  call_timer_fn+0x272/0x920
[  943.090265]  ? br_mdb_free+0x80/0x80
[  943.093985]  ? process_timeout+0x40/0x40
[  943.098055]  ? __run_timers+0x7da/0xc70
[  943.102037]  ? _raw_spin_unlock_irq+0x27/0x80
[  943.106537]  ? _raw_spin_unlock_irq+0x27/0x80
[  943.111036]  ? br_mdb_free+0x80/0x80
[  943.114756]  ? lockdep_hardirqs_on+0x296/0x5b0
[  943.119346]  ? trace_hardirqs_on+0xbd/0x310
[  943.123670]  ? kasan_check_read+0x11/0x20
[  943.127822]  ? __run_timers+0x7da/0xc70
[  943.131798]  ? trace_hardirqs_off_caller+0x310/0x310
[  943.136914]  ? br_multicast_del_pg+0x790/0x790
[  943.141503]  ? br_mdb_free+0x80/0x80
[  943.145222]  __run_timers+0x7e5/0xc70
[  943.149042]  ? timer_fixup_init+0x70/0x70
[  943.153204]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  943.158223]  ? zap_class+0x640/0x640
[  943.161945]  ? enqueue_hrtimer+0x1a5/0x560
[  943.166191]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  943.171393]  ? find_held_lock+0x36/0x1c0
[  943.175458]  ? zap_class+0x640/0x640
[  943.179186]  ? pvclock_read_flags+0x160/0x160
[  943.183686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.189228]  ? check_preemption_disabled+0x48/0x280
[  943.194259]  ? __lock_is_held+0xb5/0x140
[  943.198321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.203863]  ? check_preemption_disabled+0x48/0x280
[  943.208887]  run_timer_softirq+0x52/0xb0
[  943.212952]  ? rcu_read_lock_sched_held+0x14f/0x180
[  943.217973]  __do_softirq+0x308/0xb7e
[  943.221778]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  943.226278]  ? lock_downgrade+0x900/0x900
[  943.230431]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  943.235542]  ? pvclock_read_flags+0x160/0x160
[  943.240044]  ? lapic_next_event+0x5a/0x90
[  943.244201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.249754]  ? kvm_clock_read+0x18/0x30
[  943.253732]  ? kvm_sched_clock_read+0x9/0x20
[  943.258152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.263700]  ? check_preemption_disabled+0x48/0x280
[  943.268730]  irq_exit+0x17f/0x1c0
[  943.272215]  smp_apic_timer_interrupt+0x1cb/0x760
[  943.277062]  ? smp_reschedule_interrupt+0x109/0x650
[  943.282083]  ? smp_call_function_single_interrupt+0x650/0x650
[  943.287972]  ? interrupt_entry+0xb5/0xc0
[  943.292043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  943.297082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  943.302104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  943.306948]  ? trace_hardirqs_on_caller+0x310/0x310
[  943.311969]  ? trace_hardirqs_on_caller+0x310/0x310
[  943.317000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  943.321852]  apic_timer_interrupt+0xf/0x20
[  943.326084]  </IRQ>
[  943.328329] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  943.333263] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  943.352187] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  943.359913] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  943.367192] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  943.374459] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  943.381729] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  943.389001] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  943.396313]  skb_clone+0x1bb/0x500
[  943.399860]  ? finish_task_switch+0x2f4/0x910
[  943.404359]  ? skb_split+0x11e0/0x11e0
[  943.408248]  ? preempt_notifier_register+0x200/0x200
[  943.413359]  ? __switch_to_asm+0x34/0x70
[  943.417425]  ? __switch_to_asm+0x34/0x70
[  943.421491]  ? __switch_to_asm+0x40/0x70
[  943.425552]  ? __switch_to_asm+0x34/0x70
[  943.429617]  ? __switch_to_asm+0x40/0x70
[  943.433682]  ? __switch_to_asm+0x34/0x70
[  943.437751]  ? __switch_to_asm+0x40/0x70
[  943.441815]  ? __switch_to_asm+0x34/0x70
[  943.445877]  ? __switch_to_asm+0x34/0x70
[  943.449941]  ? __switch_to_asm+0x40/0x70
[  943.454019]  ? __switch_to_asm+0x34/0x70
[  943.458121]  bpf_clone_redirect+0xb9/0x490
[  943.462362]  ? __schedule+0x8d7/0x21d0
[  943.466259]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  943.471292]  ? __sched_text_start+0x8/0x8
[  943.475451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  943.480043]  ? find_held_lock+0x36/0x1c0
[  943.484117]  ? lock_acquire+0x1ed/0x520
[  943.488545]  ? bpf_test_run+0x3cb/0x780
[  943.492525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.498064]  ? check_preemption_disabled+0x48/0x280
[  943.503090]  ? kasan_check_read+0x11/0x20
[  943.507245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  943.512552]  ? rcu_softirq_qs+0x20/0x20
[  943.516530]  ? preempt_schedule+0x4d/0x60
[  943.520688]  ? ___preempt_schedule+0x16/0x18
[  943.525114]  ? bpf_test_run+0x25d/0x780
[  943.529104]  ? netlink_diag_dump+0x2a0/0x2a0
[  943.533522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  943.539060]  ? bpf_test_init.isra.10+0x70/0x100
[  943.543743]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  943.548511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  943.553358]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  943.558901]  ? fput+0x130/0x1a0
[  943.562193]  ? __bpf_prog_get+0x9b/0x290
[  943.566269]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  943.571113]  ? bpf_prog_test_run+0x130/0x1a0
[  943.575528]  ? __x64_sys_bpf+0x3d8/0x520
[  943.579591]  ? bpf_prog_get+0x20/0x20
[  943.583418]  ? do_syscall_64+0x1b9/0x820
[  943.587486]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  943.592854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  943.597784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  943.602632]  ? trace_hardirqs_on_caller+0x310/0x310
[  943.607652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  943.612674]  ? prepare_exit_to_usermode+0x291/0x3b0
[  943.617697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  943.622551]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  943.627937] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  943.627951] warn_alloc_show_mem: 1 callbacks suppressed
[  943.627956] Mem-Info:
[  943.634349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  943.634358] Call Trace:
[  943.639733] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  943.639733]  active_file:11 inactive_file:13 isolated_file:0
[  943.639733]  unevictable:0 dirty:0 writeback:0 unstable:0
[  943.639733]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  943.639733]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  943.639733]  free:13730 free_pcp:304 free_cma:0
[  943.642118]  dump_stack+0x244/0x39d
[  943.651471] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  943.654052]  ? dump_stack_print_info.cold.1+0x20/0x20
[  943.687090] Node 0 
[  943.690731]  warn_alloc.cold.117+0xb7/0x1bd
[  943.718485] 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
[  943.723651]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  943.725858] lowmem_reserve[]:
[  943.730187]  ? lock_downgrade+0x900/0x900
[  943.755674]  0
[  943.760526]  ? trace_hardirqs_off+0xb8/0x310
[  943.763597]  2818
[  943.767745]  ? trace_hardirqs_off+0xb8/0x310
[  943.769523]  6321
[  943.773931]  __alloc_pages_slowpath+0x2660/0x2d70
[  943.775968]  6321
[  943.780397]  ? warn_alloc+0x120/0x120
[  943.787253]  ? warn_alloc+0x120/0x120
[  943.789287] Node 0 
[  943.793088]  ? print_usage_bug+0xc0/0xc0
[  943.796909] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  943.799112]  ? warn_alloc+0x120/0x120
[  943.803148] lowmem_reserve[]:
[  943.830053]  ? print_usage_bug+0xc0/0xc0
[  943.833832]  0
[  943.836935]  ? lock_downgrade+0x900/0x900
[  943.840974]  0
[  943.842796]  ? ep_poll_callback+0xa7b/0x10e0
[  943.846918]  3503
[  943.848737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  943.853124]  3503
[  943.855190]  ? should_fail+0x22d/0xd01
[  943.862763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  943.866632] Node 0 
[  943.871727]  ? __lock_acquire+0x62f/0x4c20
[  943.871763] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  943.871770] lowmem_reserve[]:
[  943.874004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  943.878217]  0
[  943.906678]  ? should_fail+0x22d/0xd01
[  943.909767]  0
[  943.914875]  ? mark_held_locks+0x130/0x130
[  943.916646]  0
[  943.920564]  ? mark_held_locks+0x130/0x130
[  943.922345]  0
[  943.926574]  ? debug_check_no_obj_freed+0x305/0x58d
[  943.932590]  ? drain_local_pages_wq+0x40/0x40
[  943.934368] Node 0 
[  943.939381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.943854] DMA: 
[  943.946090]  ? check_preemption_disabled+0x48/0x280
[  943.951606] 1*4kB 
[  943.953668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  943.958661] (U) 
[  943.960810]  ? check_preemption_disabled+0x48/0x280
[  943.966324] 0*8kB 
[  943.968299]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  943.973289] 0*16kB 
[  943.975437]  ? rcu_pm_notify+0xc0/0xc0
[  943.980955] 1*32kB (U) 
[  943.983203]  __alloc_pages_nodemask+0xa80/0xde0
[  943.987064] 2*64kB 
[  943.989642]  ? zap_class+0x640/0x640
[  943.994288] (U) 
[  943.996523]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  944.000209] 1*128kB (U) 
[  944.002204]  ? find_held_lock+0x36/0x1c0
[  944.007195] 1*256kB 
[  944.009867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  944.013899] (U) 
[  944.016217]  ? lock_downgrade+0x900/0x900
[  944.020862] 0*512kB 
[  944.022837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.026959] 1*1024kB 
[  944.029281]  cache_grow_begin+0xa5/0x8c0
[  944.034791] (U) 
[  944.037202]  ? do_raw_spin_unlock+0xa7/0x330
[  944.041247] 1*2048kB 
[  944.043225]  fallback_alloc+0x204/0x2e0
[  944.047605] (M) 
[  944.050016]  ____cache_alloc_node+0x1c7/0x1e0
[  944.053964] 3*4096kB 
[  944.055949]  kmem_cache_alloc+0x1f8/0x730
[  944.060418] (M) 
[  944.062823]  ? kasan_check_read+0x11/0x20
[  944.066944] = 15908kB
[  944.068937]  __build_skb+0xab/0x430
[  944.073060] Node 0 
[  944.075467]  ? skb_try_coalesce+0x1b70/0x1b70
[  944.079065] DMA32: 0*4kB 
[  944.081308]  ? __alloc_pages_nodemask+0xde0/0xde0
[  944.085779] 1*8kB 
[  944.088530]  ? sock_def_readable+0x2ee/0x710
[  944.093349] (M) 
[  944.095496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.099884] 1*16kB 
[  944.101857]  ? check_preemption_disabled+0x48/0x280
[  944.107369] (U) 
[  944.109604]  __napi_alloc_skb+0x1d6/0x310
[  944.114596] 1*32kB 
[  944.116572]  page_to_skb.isra.41+0xee/0x8d0
[  944.120694] (M) 
[  944.122945]  ? check_preemption_disabled+0x48/0x280
[  944.127241] 2*64kB (M) 
[  944.129221]  ? virtnet_cpu_online+0x40/0x40
[  944.134217] 5*128kB 
[  944.136802]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  944.141097] (UM) 
[  944.143436]  ? kasan_check_read+0x11/0x20
[  944.148341] 3*256kB 
[  944.150403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  944.154526] (M) 
[  944.156846]  ? rcu_softirq_qs+0x20/0x20
[  944.162097] 4*512kB 
[  944.164073]  receive_mergeable+0x155d/0x3a90
[  944.168019] (UM) 
[  944.170336]  ? attach_entity_load_avg+0x860/0x860
[  944.174715] 3*1024kB (UM) 
[  944.176788]  ? virtnet_probe+0x2240/0x2240
[  944.181597] 3*2048kB 
[  944.184437]  ? print_usage_bug+0xc0/0xc0
[  944.188650] (UM) 
[  944.191059]  ? __lock_is_held+0xb5/0x140
[  944.195099] 3*4096kB 
[  944.197158]  ? __update_load_avg_blocked_se+0x690/0x690
[  944.201201] (M) 
[  944.203610]  ? __update_load_avg_se+0xae0/0xae0
[  944.208952] = 25144kB
[  944.210920]  ? __lock_is_held+0xb5/0x140
[  944.215564] Node 0 
[  944.217973]  ? rb_erase_cached+0xc78/0x3720
[  944.222007] Normal: 
[  944.224244]  ? __lock_acquire+0x62f/0x4c20
[  944.228537] 497*4kB 
[  944.230855]  ? rb_next+0x140/0x140
[  944.235064] (UME) 
[  944.237391]  ? mark_held_locks+0x130/0x130
[  944.240905] 611*8kB 
[  944.243057]  ? zap_class+0x640/0x640
[  944.247272] (UME) 
[  944.249596]  ? rb_erase+0x3710/0x3710
[  944.253281] 273*16kB (UME) 
[  944.255449]  ? __lock_is_held+0xb5/0x140
[  944.259227] 75*32kB 
[  944.262153]  ? zap_class+0x640/0x640
[  944.266201] (UM) 
[  944.268519]  ? zap_class+0x640/0x640
[  944.272208] 0*64kB 
[  944.274267]  ? print_usage_bug+0xc0/0xc0
[  944.277961] 0*128kB 
[  944.280233]  ? cpuacct_charge+0x265/0x440
[  944.284268] 1*256kB 
[  944.286589]  ? zap_class+0x640/0x640
[  944.290712] (U) 
[  944.293034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.296718] 0*512kB 0*1024kB 
[  944.298698]  ? check_preemption_disabled+0x48/0x280
[  944.304228] 0*2048kB 
[  944.307336]  ? __lock_is_held+0xb5/0x140
[  944.312326] 0*4096kB 
[  944.314742]  ? rcu_read_lock_sched_held+0x14f/0x180
[  944.318774] = 13900kB
[  944.321188]  ? attach_entity_load_avg+0x559/0x860
[  944.326192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  944.328589]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  944.333412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  944.342249]  ? update_load_avg+0x140e/0x2470
[  944.347755] 4257 total pagecache pages
[  944.356728]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  944.356749]  ? attach_entity_load_avg+0x860/0x860
[  944.361147] 0 pages in swap cache
[  944.365034]  ? rb_erase_cached+0xc78/0x3720
[  944.370543] Swap cache stats: add 0, delete 0, find 0/0
[  944.375376]  ? rb_next+0x140/0x140
[  944.378808] Free swap  = 0kB
[  944.383123]  ? put_prev_task_fair+0x80/0x80
[  944.388458] Total swap = 0kB
[  944.388466] 1965979 pages RAM
[  944.392005]  ? zap_class+0x640/0x640
[  944.394992] 0 pages HighMem/MovableOnly
[  944.395001] 342867 pages reserved
[  944.399317]  ? find_held_lock+0x36/0x1c0
[  944.402312] 0 pages cma reserved
[  944.405434]  ? cpuacct_charge+0x265/0x440
[  944.409280] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  944.413084]  ? find_held_lock+0x36/0x1c0
[  944.416514] syz-executor2 cpuset=
[  944.420570]  ? print_usage_bug+0xc0/0xc0
[  944.423912] syz2
[  944.428056]  ? print_usage_bug+0xc0/0xc0
[  944.438520]  mems_allowed=0
[  944.442580]  receive_buf+0xb3c/0x3270
[  944.462762]  ? print_usage_bug+0xc0/0xc0
[  944.466827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  944.472113]  ? receive_mergeable+0x3a90/0x3a90
[  944.476715]  ? mark_held_locks+0x130/0x130
[  944.480952]  ? mark_held_locks+0x130/0x130
[  944.485199]  ? print_usage_bug+0xc0/0xc0
[  944.489284]  ? __lock_acquire+0x62f/0x4c20
[  944.493522]  ? check_preemption_disabled+0x48/0x280
[  944.498539]  ? __update_load_avg_blocked_se+0x690/0x690
[  944.503916]  ? mark_held_locks+0x130/0x130
[  944.508155]  ? zap_class+0x640/0x640
[  944.511875]  ? update_load_avg+0x387/0x2470
[  944.516207]  ? __update_load_avg_blocked_se+0x690/0x690
[  944.521585]  ? attach_entity_load_avg+0x860/0x860
[  944.526438]  ? find_held_lock+0x36/0x1c0
[  944.530502]  ? zap_class+0x640/0x640
[  944.534222]  ? print_usage_bug+0xc0/0xc0
[  944.538297]  ? debug_object_activate+0x402/0x600
[  944.543057]  ? lock_downgrade+0x900/0x900
[  944.547214]  ? find_held_lock+0x36/0x1c0
[  944.551288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.556832]  ? vring_use_dma_api+0xa5/0xc0
[  944.561073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  944.566618]  ? vring_unmap_one+0x5a/0x410
[  944.570772]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  944.576312]  ? detach_buf+0x34b/0x5d0
[  944.580126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  944.585663]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  944.590426]  ? detach_buf+0x5d0/0x5d0
[  944.594228]  ? __lock_acquire+0x62f/0x4c20
[  944.598469]  ? mod_timer+0x631/0x1560
[  944.602303]  virtnet_poll+0x421/0x105f
[  944.606214]  ? receive_buf+0x3270/0x3270
[  944.610288]  ? flush_rcu_work+0x90/0x90
[  944.614278]  ? net_rx_action+0x4b5/0x19b0
[  944.618423]  ? net_rx_action+0x4b5/0x19b0
[  944.622573]  ? lockdep_hardirqs_on+0x296/0x5b0
[  944.627166]  ? call_timer_fn+0x2c0/0x920
[  944.631243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.636785]  ? check_preemption_disabled+0x48/0x280
[  944.641809]  net_rx_action+0x7fa/0x19b0
[  944.645802]  ? napi_complete_done+0x7a0/0x7a0
[  944.650303]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  944.655327]  ? find_held_lock+0x36/0x1c0
[  944.659402]  ? __run_timers+0xa20/0xc70
[  944.663386]  ? _raw_spin_unlock_irq+0x27/0x80
[  944.667883]  ? _raw_spin_unlock_irq+0x27/0x80
[  944.672381]  ? lockdep_hardirqs_on+0x296/0x5b0
[  944.676966]  ? trace_hardirqs_on+0xbd/0x310
[  944.681289]  ? kasan_check_read+0x11/0x20
[  944.685440]  ? __run_timers+0xa20/0xc70
[  944.689422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.694966]  ? _raw_spin_unlock_irq+0x60/0x80
[  944.699465]  ? __run_timers+0xa4a/0xc70
[  944.703457]  ? timer_fixup_init+0x70/0x70
[  944.707610]  ? compat_start_thread+0x80/0x80
[  944.712025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.717573]  ? kasan_check_write+0x14/0x20
[  944.721813]  ? finish_task_switch+0x2f4/0x910
[  944.726315]  ? __switch_to_asm+0x40/0x70
[  944.730383]  ? preempt_notifier_register+0x200/0x200
[  944.735494]  ? __switch_to_asm+0x34/0x70
[  944.739556]  ? __switch_to_asm+0x40/0x70
[  944.743619]  ? __switch_to_asm+0x34/0x70
[  944.747683]  ? __switch_to_asm+0x40/0x70
[  944.751746]  ? __switch_to_asm+0x34/0x70
[  944.755807]  ? __switch_to_asm+0x40/0x70
[  944.759880]  ? pvclock_read_flags+0x160/0x160
[  944.764383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.769924]  ? check_preemption_disabled+0x48/0x280
[  944.774952]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  944.780491]  ? rcu_pm_notify+0xc0/0xc0
[  944.784397]  __do_softirq+0x308/0xb7e
[  944.788212]  ? trace_hardirqs_on_caller+0xc0/0x310
[  944.793151]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  944.798275]  ? schedule+0x108/0x460
[  944.801913]  ? trace_hardirqs_off+0xb8/0x310
[  944.806326]  ? smpboot_thread_fn+0x68b/0xa00
[  944.810739]  ? trace_hardirqs_on+0x310/0x310
[  944.815155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  944.820703]  ? check_preemption_disabled+0x48/0x280
[  944.825719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  944.831292]  ? takeover_tasklets+0xa90/0xa90
[  944.835702]  run_ksoftirqd+0x5e/0x100
[  944.839504]  smpboot_thread_fn+0x68b/0xa00
[  944.843745]  ? sort_range+0x30/0x30
[  944.847375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  944.852482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  944.858023]  ? __kthread_parkme+0xfb/0x1a0
[  944.862272]  kthread+0x35a/0x420
[  944.865639]  ? sort_range+0x30/0x30
[  944.869270]  ? kthread_stop+0x900/0x900
[  944.873254]  ret_from_fork+0x3a/0x50
[  944.876988] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  944.877105] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  944.883922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  944.894221] ksoftirqd/0 cpuset=
[  944.903555] Call Trace:
[  944.903564] /
[  944.906830]  <IRQ>
[  944.909405]  mems_allowed=0
[  944.911120]  dump_stack+0x244/0x39d
[  944.919799]  ? dump_stack_print_info.cold.1+0x20/0x20
[  944.925001]  warn_alloc.cold.117+0xb7/0x1bd
[  944.929326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  944.934187]  ? lock_downgrade+0x900/0x900
[  944.938349]  ? trace_hardirqs_off+0xb8/0x310
[  944.942770]  ? trace_hardirqs_off+0xb8/0x310
[  944.947202]  __alloc_pages_slowpath+0x2660/0x2d70
[  944.952080]  ? warn_alloc+0x120/0x120
[  944.955884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  944.960901]  ? warn_alloc+0x120/0x120
[  944.964707]  ? print_usage_bug+0xc0/0xc0
[  944.968778]  ? warn_alloc+0x120/0x120
[  944.972583]  ? print_usage_bug+0xc0/0xc0
[  944.976643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  944.981843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  944.987383]  ? should_fail+0x22d/0xd01
[  944.991282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  944.996392]  ? __lock_acquire+0x62f/0x4c20
[  945.000634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  945.005743]  ? should_fail+0x22d/0xd01
[  945.009648]  ? mark_held_locks+0x130/0x130
[  945.013888]  ? mark_held_locks+0x130/0x130
[  945.018122]  ? print_usage_bug+0xc0/0xc0
[  945.022198]  ? find_held_lock+0x36/0x1c0
[  945.026267]  ? zap_class+0x640/0x640
[  945.029989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.035531]  ? check_preemption_disabled+0x48/0x280
[  945.040561]  ? __lock_is_held+0xb5/0x140
[  945.044632]  __alloc_pages_nodemask+0xa80/0xde0
[  945.049300]  ? zap_class+0x640/0x640
[  945.053017]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  945.058049]  ? find_held_lock+0x36/0x1c0
[  945.062124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  945.066797]  ? lock_downgrade+0x900/0x900
[  945.070957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.076503]  cache_grow_begin+0xa5/0x8c0
[  945.080564]  ? do_raw_spin_unlock+0xa7/0x330
[  945.084982]  fallback_alloc+0x204/0x2e0
[  945.088966]  ____cache_alloc_node+0x1c7/0x1e0
[  945.093472]  kmem_cache_alloc_node+0xe3/0x730
[  945.097969]  ? mark_held_locks+0xc7/0x130
[  945.102127]  __alloc_skb+0x119/0x770
[  945.105851]  ? netdev_alloc_frag+0x1f0/0x1f0
[  945.110260]  ? do_raw_spin_trylock+0x270/0x270
[  945.114851]  ? kmem_cache_alloc_trace+0x353/0x750
[  945.119697]  ? queue_work_on+0x12c/0x1e0
[  945.123772]  ? switchdev_port_obj_del+0xdc/0x440
[  945.128535]  ? switchdev_trans_item_enqueue+0x260/0x260
[  945.133910]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  945.138933]  __br_mdb_notify+0x4ff/0x15d0
[  945.143098]  ? __br_mdb_add+0x7f0/0x7f0
[  945.147086]  ? zap_class+0x640/0x640
[  945.150840]  ? br_multicast_group_expired+0x96/0x610
[  945.155948]  ? lock_downgrade+0x900/0x900
[  945.160101]  br_mdb_notify+0x310/0x410
[  945.164006]  ? br_mdb_dump+0x27b0/0x27b0
[  945.168076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.173627]  br_multicast_group_expired+0x1bc/0x610
[  945.178648]  ? br_mdb_free+0x80/0x80
[  945.182379]  call_timer_fn+0x272/0x920
[  945.186266]  ? br_mdb_free+0x80/0x80
[  945.189982]  ? process_timeout+0x40/0x40
[  945.194053]  ? __run_timers+0x7da/0xc70
[  945.198043]  ? _raw_spin_unlock_irq+0x27/0x80
[  945.202539]  ? _raw_spin_unlock_irq+0x27/0x80
[  945.207036]  ? br_mdb_free+0x80/0x80
[  945.210757]  ? lockdep_hardirqs_on+0x296/0x5b0
[  945.215345]  ? trace_hardirqs_on+0xbd/0x310
[  945.219669]  ? kasan_check_read+0x11/0x20
[  945.223837]  ? __run_timers+0x7da/0xc70
[  945.227819]  ? trace_hardirqs_off_caller+0x310/0x310
[  945.232931]  ? br_mdb_free+0x80/0x80
[  945.236653]  ? br_mdb_free+0x80/0x80
[  945.240374]  __run_timers+0x7e5/0xc70
[  945.244199]  ? timer_fixup_init+0x70/0x70
[  945.248356]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  945.253377]  ? zap_class+0x640/0x640
[  945.257097]  ? enqueue_hrtimer+0x1a5/0x560
[  945.261368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  945.266564]  ? find_held_lock+0x36/0x1c0
[  945.270634]  ? zap_class+0x640/0x640
[  945.274353]  ? pvclock_read_flags+0x160/0x160
[  945.278856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.284397]  ? check_preemption_disabled+0x48/0x280
[  945.289423]  ? __lock_is_held+0xb5/0x140
[  945.293484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.299022]  ? check_preemption_disabled+0x48/0x280
[  945.304044]  run_timer_softirq+0x52/0xb0
[  945.308110]  ? rcu_read_lock_sched_held+0x14f/0x180
[  945.313128]  __do_softirq+0x308/0xb7e
[  945.316937]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  945.321437]  ? lock_downgrade+0x900/0x900
[  945.325613]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  945.330728]  ? pvclock_read_flags+0x160/0x160
[  945.335233]  ? lapic_next_event+0x5a/0x90
[  945.339385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.344932]  ? kvm_clock_read+0x18/0x30
[  945.348908]  ? kvm_sched_clock_read+0x9/0x20
[  945.353323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.358864]  ? check_preemption_disabled+0x48/0x280
[  945.363894]  irq_exit+0x17f/0x1c0
[  945.367354]  smp_apic_timer_interrupt+0x1cb/0x760
[  945.372200]  ? smp_reschedule_interrupt+0x109/0x650
[  945.377223]  ? smp_call_function_single_interrupt+0x650/0x650
[  945.383114]  ? interrupt_entry+0xb5/0xc0
[  945.387187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  945.392210]  ? trace_hardirqs_off_caller+0xbb/0x310
[  945.397229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  945.402077]  ? trace_hardirqs_on_caller+0x310/0x310
[  945.407095]  ? trace_hardirqs_on_caller+0x310/0x310
[  945.412126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  945.416979]  apic_timer_interrupt+0xf/0x20
[  945.421213]  </IRQ>
[  945.423454] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  945.428385] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  945.447290] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  945.455007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  945.462275] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  945.469543] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  945.476808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  945.484078] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  945.491890]  skb_clone+0x1bb/0x500
[  945.495438]  ? finish_task_switch+0x2f4/0x910
[  945.499940]  ? skb_split+0x11e0/0x11e0
[  945.503831]  ? preempt_notifier_register+0x200/0x200
[  945.508936]  ? __switch_to_asm+0x34/0x70
[  945.512998]  ? __switch_to_asm+0x34/0x70
[  945.517061]  ? __switch_to_asm+0x40/0x70
[  945.521124]  ? __switch_to_asm+0x34/0x70
[  945.525194]  ? __switch_to_asm+0x40/0x70
[  945.529258]  ? __switch_to_asm+0x34/0x70
[  945.533328]  ? __switch_to_asm+0x40/0x70
[  945.537390]  ? __switch_to_asm+0x34/0x70
[  945.541455]  ? __switch_to_asm+0x34/0x70
[  945.545516]  ? __switch_to_asm+0x40/0x70
[  945.549577]  ? __switch_to_asm+0x34/0x70
[  945.553645]  bpf_clone_redirect+0xb9/0x490
[  945.557881]  ? __schedule+0x8d7/0x21d0
[  945.561783]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  945.566805]  ? __sched_text_start+0x8/0x8
[  945.570963]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  945.575552]  ? find_held_lock+0x36/0x1c0
[  945.579621]  ? lock_acquire+0x1ed/0x520
[  945.583597]  ? bpf_test_run+0x3cb/0x780
[  945.587578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  945.593116]  ? check_preemption_disabled+0x48/0x280
[  945.598144]  ? kasan_check_read+0x11/0x20
[  945.602305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  945.607584]  ? rcu_softirq_qs+0x20/0x20
[  945.611562]  ? preempt_schedule+0x4d/0x60
[  945.615714]  ? ___preempt_schedule+0x16/0x18
[  945.620138]  ? bpf_test_run+0x25d/0x780
[  945.624131]  ? netlink_diag_dump+0x2a0/0x2a0
[  945.628548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  945.634086]  ? bpf_test_init.isra.10+0x70/0x100
[  945.638765]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  945.643536]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  945.648378]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  945.653918]  ? fput+0x130/0x1a0
[  945.657216]  ? __bpf_prog_get+0x9b/0x290
[  945.661303]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  945.666147]  ? bpf_prog_test_run+0x130/0x1a0
[  945.670567]  ? __x64_sys_bpf+0x3d8/0x520
[  945.674632]  ? bpf_prog_get+0x20/0x20
[  945.678457]  ? do_syscall_64+0x1b9/0x820
[  945.682524]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  945.687893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  945.692827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  945.697680]  ? trace_hardirqs_on_caller+0x310/0x310
[  945.702701]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  945.707722]  ? prepare_exit_to_usermode+0x291/0x3b0
[  945.712770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  945.717635]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  945.723021] warn_alloc_show_mem: 1 callbacks suppressed
[  945.723033] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  945.723034] Mem-Info:
[  945.723065] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  945.723065]  active_file:11 inactive_file:13 isolated_file:0
[  945.723065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  945.723065]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  945.723065]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  945.723065]  free:13730 free_pcp:304 free_cma:0
[  945.728405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  945.728414] Call Trace:
[  945.734831] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  945.737253]  dump_stack+0x244/0x39d
[  945.770287] Node 0 
[  945.779655]  ? dump_stack_print_info.cold.1+0x20/0x20
[  945.782236] 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
[  945.809981]  warn_alloc.cold.117+0xb7/0x1bd
[  945.813582] lowmem_reserve[]:
[  945.815815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  945.820982]  0
[  945.846493]  ? lock_downgrade+0x900/0x900
[  945.850793]  2818
[  945.853897]  ? trace_hardirqs_off+0xb8/0x310
[  945.858710]  6321
[  945.860507]  ? trace_hardirqs_off+0xb8/0x310
[  945.864629]  6321
[  945.866694]  __alloc_pages_slowpath+0x2660/0x2d70
[  945.873159]  ? warn_alloc+0x120/0x120
[  945.877520] Node 0 
[  945.879580]  ? warn_alloc+0x120/0x120
[  945.884424] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  945.888201]  ? print_usage_bug+0xc0/0xc0
[  945.890419] lowmem_reserve[]:
[  945.894215]  ? warn_alloc+0x120/0x120
[  945.921084]  0 0
[  945.925162]  ? print_usage_bug+0xc0/0xc0
[  945.928250]  3503
[  945.932046]  ? lock_downgrade+0x900/0x900
[  945.934001]  3503
[  945.938062]  ? ep_poll_callback+0xa7b/0x10e0
[  945.944252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  945.946288] Node 0 
[  945.950692]  ? should_fail+0x22d/0xd01
[  945.956231] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  945.958436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  945.962298] lowmem_reserve[]:
[  945.990766]  ? __lock_acquire+0x62f/0x4c20
[  945.990784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  945.995874]  0
[  945.998974]  ? should_fail+0x22d/0xd01
[  946.003190]  0
[  946.008294]  ? mark_held_locks+0x130/0x130
[  946.010072]  0
[  946.013952]  ? mark_held_locks+0x130/0x130
[  946.015732]  0
[  946.019968]  ? debug_check_no_obj_freed+0x305/0x58d
[  946.025976]  ? drain_local_pages_wq+0x40/0x40
[  946.027760] Node 0 
[  946.032774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.037250] DMA: 
[  946.039485]  ? check_preemption_disabled+0x48/0x280
[  946.044996] 1*4kB 
[  946.047060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.052071] (U) 
[  946.054217]  ? check_preemption_disabled+0x48/0x280
[  946.059735] 0*8kB 
[  946.061713]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  946.066697] 0*16kB 1*32kB 
[  946.068853]  ? rcu_pm_notify+0xc0/0xc0
[  946.074366] (U) 
[  946.077219]  __alloc_pages_nodemask+0xa80/0xde0
[  946.081080] 2*64kB 
[  946.083055]  ? zap_class+0x640/0x640
[  946.087701] (U) 
[  946.089937]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  946.093644] 1*128kB 
[  946.095620]  ? find_held_lock+0x36/0x1c0
[  946.100608] (U) 
[  946.102935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  946.106965] 1*256kB 
[  946.108936]  ? lock_downgrade+0x900/0x900
[  946.113583] (U) 
[  946.115907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.120032] 0*512kB 
[  946.122005]  cache_grow_begin+0xa5/0x8c0
[  946.127515] 1*1024kB (U) 
[  946.129844]  ? do_raw_spin_unlock+0xa7/0x330
[  946.133882] 1*2048kB 
[  946.136637]  fallback_alloc+0x204/0x2e0
[  946.141016] (M) 
[  946.143426]  ____cache_alloc_node+0x1c7/0x1e0
[  946.147372] 3*4096kB (M) 
[  946.149355]  kmem_cache_alloc+0x1f8/0x730
[  946.153824] = 15908kB
[  946.156575]  ? kasan_check_read+0x11/0x20
[  946.160718] Node 0 
[  946.163126]  __build_skb+0xab/0x430
[  946.167246] DMA32: 0*4kB 
[  946.169485]  ? skb_try_coalesce+0x1b70/0x1b70
[  946.173090] 1*8kB 
[  946.175846]  ? __alloc_pages_nodemask+0xde0/0xde0
[  946.180319] (M) 
[  946.182464]  ? sock_def_readable+0x2ee/0x710
[  946.187280] 1*16kB (U) 
[  946.189280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.193665] 1*32kB (M) 
[  946.196256]  ? check_preemption_disabled+0x48/0x280
[  946.201769] 2*64kB 
[  946.204784]  __napi_alloc_skb+0x1d6/0x310
[  946.209773] (M) 
[  946.212007]  page_to_skb.isra.41+0xee/0x8d0
[  946.216128] 5*128kB 
[  946.218116]  ? check_preemption_disabled+0x48/0x280
[  946.222413] (UM) 
[  946.224729]  ? virtnet_cpu_online+0x40/0x40
[  946.229734] 3*256kB 
[  946.231799]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  946.236092] (M) 
[  946.238433]  ? kasan_check_read+0x11/0x20
[  946.243334] 4*512kB (UM) 
[  946.245318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  946.249440] 3*1024kB 
[  946.252200]  ? rcu_softirq_qs+0x20/0x20
[  946.257456] (UM) 
[  946.259874]  receive_mergeable+0x155d/0x3a90
[  946.263816] 3*2048kB 
[  946.265871]  ? attach_entity_load_avg+0x860/0x860
[  946.270264] (UM) 
[  946.272676]  ? virtnet_probe+0x2240/0x2240
[  946.277483] 3*4096kB (M) 
[  946.279560]  ? print_usage_bug+0xc0/0xc0
[  946.283785] = 25144kB
[  946.286560]  ? __lock_is_held+0xb5/0x140
[  946.290599] Node 0 
[  946.293004]  ? __update_load_avg_blocked_se+0x690/0x690
[  946.297042] Normal: 497*4kB 
[  946.299285]  ? __update_load_avg_se+0xae0/0xae0
[  946.304623] (UME) 
[  946.307637]  ? __lock_is_held+0xb5/0x140
[  946.312283] 611*8kB 
[  946.314435]  ? rb_erase_cached+0xc78/0x3720
[  946.318467] (UME) 
[  946.320786]  ? __lock_acquire+0x62f/0x4c20
[  946.325085] 273*16kB 
[  946.327229]  ? rb_next+0x140/0x140
[  946.331436] (UME) 75*32kB 
[  946.333859]  ? mark_held_locks+0x130/0x130
[  946.337368] (UM) 
[  946.340213]  ? zap_class+0x640/0x640
[  946.344455] 0*64kB 
[  946.346514]  ? rb_erase+0x3710/0x3710
[  946.350206] 0*128kB 
[  946.352440]  ? __lock_is_held+0xb5/0x140
[  946.356441] 1*256kB (U) 
[  946.358773]  ? zap_class+0x640/0x640
[  946.362815] 0*512kB 
[  946.365483]  ? zap_class+0x640/0x640
[  946.369185] 0*1024kB 
[  946.371503]  ? print_usage_bug+0xc0/0xc0
[  946.375204] 0*2048kB 
[  946.377611]  ? cpuacct_charge+0x265/0x440
[  946.381645] 0*4096kB 
[  946.384050]  ? zap_class+0x640/0x640
[  946.388181] = 13900kB
[  946.390587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.394281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  946.396681]  ? check_preemption_disabled+0x48/0x280
[  946.402203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  946.411037]  ? __lock_is_held+0xb5/0x140
[  946.416024] 4257 total pagecache pages
[  946.424608]  ? rcu_read_lock_sched_held+0x14f/0x180
[  946.428658] 0 pages in swap cache
[  946.432540]  ? attach_entity_load_avg+0x559/0x860
[  946.437536] Swap cache stats: add 0, delete 0, find 0/0
[  946.441087]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  946.445907] Free swap  = 0kB
[  946.451271]  ? update_load_avg+0x140e/0x2470
[  946.456781] Total swap = 0kB
[  946.459795]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  946.464361] 1965979 pages RAM
[  946.467392]  ? attach_entity_load_avg+0x860/0x860
[  946.472907] 0 pages HighMem/MovableOnly
[  946.476012]  ? rb_erase_cached+0xc78/0x3720
[  946.480827] 342867 pages reserved
[  946.484795]  ? rb_next+0x140/0x140
[  946.489086] 0 pages cma reserved
[  946.489344] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  946.492543]  ? put_prev_task_fair+0x80/0x80
[  946.496065] syz-executor2 cpuset=
[  946.499428]  ? zap_class+0x640/0x640
[  946.509891] syz2
[  946.514216]  ? find_held_lock+0x36/0x1c0
[  946.517650]  mems_allowed=0
[  946.521358]  ? cpuacct_charge+0x265/0x440
[  946.534422]  ? find_held_lock+0x36/0x1c0
[  946.538488]  ? print_usage_bug+0xc0/0xc0
[  946.542550]  ? print_usage_bug+0xc0/0xc0
[  946.546624]  receive_buf+0xb3c/0x3270
[  946.550429]  ? print_usage_bug+0xc0/0xc0
[  946.554494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  946.559783]  ? receive_mergeable+0x3a90/0x3a90
[  946.564381]  ? mark_held_locks+0x130/0x130
[  946.568620]  ? mark_held_locks+0x130/0x130
[  946.572859]  ? print_usage_bug+0xc0/0xc0
[  946.576939]  ? __lock_acquire+0x62f/0x4c20
[  946.581185]  ? check_preemption_disabled+0x48/0x280
[  946.586208]  ? __update_load_avg_blocked_se+0x690/0x690
[  946.591592]  ? mark_held_locks+0x130/0x130
[  946.595855]  ? zap_class+0x640/0x640
[  946.599569]  ? update_load_avg+0x387/0x2470
[  946.603894]  ? __update_load_avg_blocked_se+0x690/0x690
[  946.609269]  ? attach_entity_load_avg+0x860/0x860
[  946.614120]  ? find_held_lock+0x36/0x1c0
[  946.618189]  ? zap_class+0x640/0x640
[  946.621909]  ? print_usage_bug+0xc0/0xc0
[  946.625978]  ? debug_object_activate+0x402/0x600
[  946.630737]  ? lock_downgrade+0x900/0x900
[  946.634893]  ? find_held_lock+0x36/0x1c0
[  946.638965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.644505]  ? vring_use_dma_api+0xa5/0xc0
[  946.648748]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  946.654290]  ? vring_unmap_one+0x5a/0x410
[  946.658443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  946.663983]  ? detach_buf+0x34b/0x5d0
[  946.667796]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  946.673335]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  946.678100]  ? detach_buf+0x5d0/0x5d0
[  946.681906]  ? __lock_acquire+0x62f/0x4c20
[  946.686139]  ? mod_timer+0x631/0x1560
[  946.689958]  virtnet_poll+0x421/0x105f
[  946.693860]  ? receive_buf+0x3270/0x3270
[  946.697960]  ? flush_rcu_work+0x90/0x90
[  946.701942]  ? net_rx_action+0x4b5/0x19b0
[  946.706109]  ? net_rx_action+0x4b5/0x19b0
[  946.710269]  ? lockdep_hardirqs_on+0x296/0x5b0
[  946.714865]  ? call_timer_fn+0x2c0/0x920
[  946.718932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.724475]  ? check_preemption_disabled+0x48/0x280
[  946.729500]  net_rx_action+0x7fa/0x19b0
[  946.733491]  ? napi_complete_done+0x7a0/0x7a0
[  946.737987]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  946.743011]  ? find_held_lock+0x36/0x1c0
[  946.747087]  ? __run_timers+0xa20/0xc70
[  946.751069]  ? _raw_spin_unlock_irq+0x27/0x80
[  946.755568]  ? _raw_spin_unlock_irq+0x27/0x80
[  946.760067]  ? lockdep_hardirqs_on+0x296/0x5b0
[  946.764654]  ? trace_hardirqs_on+0xbd/0x310
[  946.768978]  ? kasan_check_read+0x11/0x20
[  946.773129]  ? __run_timers+0xa20/0xc70
[  946.777116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.782661]  ? _raw_spin_unlock_irq+0x60/0x80
[  946.787162]  ? __run_timers+0xa4a/0xc70
[  946.791163]  ? timer_fixup_init+0x70/0x70
[  946.795326]  ? compat_start_thread+0x80/0x80
[  946.799739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.805290]  ? kasan_check_write+0x14/0x20
[  946.809532]  ? finish_task_switch+0x2f4/0x910
[  946.814029]  ? __switch_to_asm+0x40/0x70
[  946.818098]  ? preempt_notifier_register+0x200/0x200
[  946.823211]  ? __switch_to_asm+0x34/0x70
[  946.827276]  ? __switch_to_asm+0x40/0x70
[  946.831340]  ? __switch_to_asm+0x34/0x70
[  946.835401]  ? __switch_to_asm+0x40/0x70
[  946.839462]  ? __switch_to_asm+0x34/0x70
[  946.843526]  ? __switch_to_asm+0x40/0x70
[  946.847601]  ? pvclock_read_flags+0x160/0x160
[  946.852104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.857648]  ? check_preemption_disabled+0x48/0x280
[  946.862675]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  946.868215]  ? rcu_pm_notify+0xc0/0xc0
[  946.872145]  __do_softirq+0x308/0xb7e
[  946.875961]  ? trace_hardirqs_on_caller+0xc0/0x310
[  946.880899]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  946.886011]  ? schedule+0x108/0x460
[  946.889654]  ? trace_hardirqs_off+0xb8/0x310
[  946.894065]  ? smpboot_thread_fn+0x68b/0xa00
[  946.898478]  ? trace_hardirqs_on+0x310/0x310
[  946.902889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  946.908427]  ? check_preemption_disabled+0x48/0x280
[  946.913442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  946.918983]  ? takeover_tasklets+0xa90/0xa90
[  946.923397]  run_ksoftirqd+0x5e/0x100
[  946.927208]  smpboot_thread_fn+0x68b/0xa00
[  946.931457]  ? sort_range+0x30/0x30
[  946.935090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  946.940201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  946.945743]  ? __kthread_parkme+0xfb/0x1a0
[  946.949986]  kthread+0x35a/0x420
[  946.953359]  ? sort_range+0x30/0x30
[  946.956987]  ? kthread_stop+0x900/0x900
[  946.960967]  ret_from_fork+0x3a/0x50
[  946.964706] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  946.964861] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  946.971649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  946.981949] ksoftirqd/0 cpuset=
[  946.991287] Call Trace:
[  946.991297] /
[  946.994563]  <IRQ>
[  946.997139]  mems_allowed=0
[  946.998853]  dump_stack+0x244/0x39d
[  947.007525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  947.012733]  warn_alloc.cold.117+0xb7/0x1bd
[  947.017065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  947.021913]  ? lock_downgrade+0x900/0x900
[  947.026068]  ? trace_hardirqs_off+0xb8/0x310
[  947.030488]  ? trace_hardirqs_off+0xb8/0x310
[  947.034910]  __alloc_pages_slowpath+0x2660/0x2d70
[  947.039789]  ? warn_alloc+0x120/0x120
[  947.043597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  947.048615]  ? warn_alloc+0x120/0x120
[  947.052419]  ? print_usage_bug+0xc0/0xc0
[  947.056480]  ? warn_alloc+0x120/0x120
[  947.060303]  ? print_usage_bug+0xc0/0xc0
[  947.064367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  947.069569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  947.075106]  ? should_fail+0x22d/0xd01
[  947.078997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  947.084102]  ? __lock_acquire+0x62f/0x4c20
[  947.088343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  947.093447]  ? should_fail+0x22d/0xd01
[  947.097347]  ? mark_held_locks+0x130/0x130
[  947.101585]  ? mark_held_locks+0x130/0x130
[  947.105819]  ? print_usage_bug+0xc0/0xc0
[  947.109885]  ? find_held_lock+0x36/0x1c0
[  947.113950]  ? zap_class+0x640/0x640
[  947.117673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.123213]  ? check_preemption_disabled+0x48/0x280
[  947.128240]  ? __lock_is_held+0xb5/0x140
[  947.132310]  __alloc_pages_nodemask+0xa80/0xde0
[  947.136985]  ? zap_class+0x640/0x640
[  947.140707]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  947.145748]  ? find_held_lock+0x36/0x1c0
[  947.149822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  947.154496]  ? lock_downgrade+0x900/0x900
[  947.158653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.164205]  cache_grow_begin+0xa5/0x8c0
[  947.168271]  ? do_raw_spin_unlock+0xa7/0x330
[  947.172700]  fallback_alloc+0x204/0x2e0
[  947.176694]  ____cache_alloc_node+0x1c7/0x1e0
[  947.181222]  kmem_cache_alloc_node+0xe3/0x730
[  947.185736]  ? mark_held_locks+0xc7/0x130
[  947.189911]  __alloc_skb+0x119/0x770
[  947.193634]  ? netdev_alloc_frag+0x1f0/0x1f0
[  947.198046]  ? do_raw_spin_trylock+0x270/0x270
[  947.202638]  ? kmem_cache_alloc_trace+0x353/0x750
[  947.207488]  ? queue_work_on+0x12c/0x1e0
[  947.211561]  ? switchdev_port_obj_del+0xdc/0x440
[  947.216323]  ? switchdev_trans_item_enqueue+0x260/0x260
[  947.221699]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  947.226731]  __br_mdb_notify+0x4ff/0x15d0
[  947.230903]  ? __br_mdb_add+0x7f0/0x7f0
[  947.234894]  ? zap_class+0x640/0x640
[  947.238624]  ? br_multicast_group_expired+0x96/0x610
[  947.243734]  ? estimation_timer+0x5d0/0x890
[  947.248072]  br_mdb_notify+0x310/0x410
[  947.251964]  ? br_mdb_dump+0x27b0/0x27b0
[  947.256040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.261593]  br_multicast_group_expired+0x1bc/0x610
[  947.266619]  ? br_mdb_free+0x80/0x80
[  947.270348]  call_timer_fn+0x272/0x920
[  947.274238]  ? br_mdb_free+0x80/0x80
[  947.277957]  ? process_timeout+0x40/0x40
[  947.282034]  ? __run_timers+0x7da/0xc70
[  947.286015]  ? _raw_spin_unlock_irq+0x27/0x80
[  947.290520]  ? _raw_spin_unlock_irq+0x27/0x80
[  947.295016]  ? br_mdb_free+0x80/0x80
[  947.298734]  ? lockdep_hardirqs_on+0x296/0x5b0
[  947.303327]  ? trace_hardirqs_on+0xbd/0x310
[  947.307657]  ? kasan_check_read+0x11/0x20
[  947.311823]  ? __run_timers+0x7da/0xc70
[  947.315804]  ? trace_hardirqs_off_caller+0x310/0x310
[  947.320923]  ? br_mdb_free+0x80/0x80
[  947.324640]  __run_timers+0x7e5/0xc70
[  947.328460]  ? timer_fixup_init+0x70/0x70
[  947.332613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  947.337631]  ? zap_class+0x640/0x640
[  947.341350]  ? enqueue_hrtimer+0x1a5/0x560
[  947.345586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  947.350788]  ? find_held_lock+0x36/0x1c0
[  947.354859]  ? zap_class+0x640/0x640
[  947.358580]  ? pvclock_read_flags+0x160/0x160
[  947.363085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.368628]  ? check_preemption_disabled+0x48/0x280
[  947.373661]  ? __lock_is_held+0xb5/0x140
[  947.377725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.383269]  ? check_preemption_disabled+0x48/0x280
[  947.388292]  run_timer_softirq+0x52/0xb0
[  947.392359]  ? rcu_read_lock_sched_held+0x14f/0x180
[  947.397381]  __do_softirq+0x308/0xb7e
[  947.401194]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  947.405694]  ? lock_downgrade+0x900/0x900
[  947.409848]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  947.414959]  ? pvclock_read_flags+0x160/0x160
[  947.419460]  ? lapic_next_event+0x5a/0x90
[  947.423615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.429163]  ? kvm_clock_read+0x18/0x30
[  947.433153]  ? kvm_sched_clock_read+0x9/0x20
[  947.437575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.443116]  ? check_preemption_disabled+0x48/0x280
[  947.448143]  irq_exit+0x17f/0x1c0
[  947.451608]  smp_apic_timer_interrupt+0x1cb/0x760
[  947.456457]  ? smp_reschedule_interrupt+0x109/0x650
[  947.461477]  ? smp_call_function_single_interrupt+0x650/0x650
[  947.467365]  ? interrupt_entry+0xb5/0xc0
[  947.471433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  947.476453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  947.481474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  947.486798]  ? trace_hardirqs_on_caller+0x310/0x310
[  947.491818]  ? trace_hardirqs_on_caller+0x310/0x310
[  947.496848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  947.501701]  apic_timer_interrupt+0xf/0x20
[  947.505930]  </IRQ>
[  947.508170] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  947.513113] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  947.532018] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  947.539731] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  947.547007] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  947.554277] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  947.561543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  947.568812] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  947.576129]  skb_clone+0x1bb/0x500
[  947.579676]  ? finish_task_switch+0x2f4/0x910
[  947.584185]  ? skb_split+0x11e0/0x11e0
[  947.588079]  ? preempt_notifier_register+0x200/0x200
[  947.593194]  ? __switch_to_asm+0x34/0x70
[  947.597262]  ? __switch_to_asm+0x34/0x70
[  947.601326]  ? __switch_to_asm+0x40/0x70
[  947.605399]  ? __switch_to_asm+0x34/0x70
[  947.609470]  ? __switch_to_asm+0x40/0x70
[  947.613542]  ? __switch_to_asm+0x34/0x70
[  947.617616]  ? __switch_to_asm+0x40/0x70
[  947.621686]  ? __switch_to_asm+0x34/0x70
[  947.625760]  ? __switch_to_asm+0x34/0x70
[  947.629827]  ? __switch_to_asm+0x40/0x70
[  947.633889]  ? __switch_to_asm+0x34/0x70
[  947.637959]  bpf_clone_redirect+0xb9/0x490
[  947.642205]  ? __schedule+0x8d7/0x21d0
[  947.646107]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  947.651125]  ? __sched_text_start+0x8/0x8
[  947.655287]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  947.659874]  ? find_held_lock+0x36/0x1c0
[  947.663945]  ? lock_acquire+0x1ed/0x520
[  947.667926]  ? bpf_test_run+0x3cb/0x780
[  947.671906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  947.677452]  ? check_preemption_disabled+0x48/0x280
[  947.682480]  ? kasan_check_read+0x11/0x20
[  947.686631]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  947.691913]  ? rcu_softirq_qs+0x20/0x20
[  947.695893]  ? preempt_schedule+0x4d/0x60
[  947.700051]  ? ___preempt_schedule+0x16/0x18
[  947.704473]  ? bpf_test_run+0x25d/0x780
[  947.708462]  ? netlink_diag_dump+0x2a0/0x2a0
[  947.712882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  947.718430]  ? bpf_test_init.isra.10+0x70/0x100
[  947.723111]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  947.727879]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  947.732723]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  947.738269]  ? fput+0x130/0x1a0
[  947.741554]  ? __bpf_prog_get+0x9b/0x290
[  947.745621]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  947.750467]  ? bpf_prog_test_run+0x130/0x1a0
[  947.754880]  ? __x64_sys_bpf+0x3d8/0x520
[  947.758944]  ? bpf_prog_get+0x20/0x20
[  947.762779]  ? do_syscall_64+0x1b9/0x820
[  947.766847]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  947.772220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  947.777155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  947.782012]  ? trace_hardirqs_on_caller+0x310/0x310
[  947.787032]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  947.792052]  ? prepare_exit_to_usermode+0x291/0x3b0
[  947.797083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  947.801944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  947.807324] warn_alloc_show_mem: 1 callbacks suppressed
[  947.807336] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  947.807338] Mem-Info:
[  947.807369] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  947.807369]  active_file:11 inactive_file:13 isolated_file:0
[  947.807369]  unevictable:0 dirty:0 writeback:0 unstable:0
[  947.807369]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  947.807369]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  947.807369]  free:13730 free_pcp:304 free_cma:0
[  947.812713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  947.819127] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  947.821526] Call Trace:
[  947.854583] Node 0 
[  947.863958]  dump_stack+0x244/0x39d
[  947.891724] 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
[  947.894298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  947.896503] lowmem_reserve[]:
[  947.900137]  warn_alloc.cold.117+0xb7/0x1bd
[  947.925634]  0 2818
[  947.930851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  947.933927]  6321
[  947.938254]  ? lock_downgrade+0x900/0x900
[  947.940454]  6321
[  947.945304]  ? trace_hardirqs_off+0xb8/0x310
[  947.947340] Node 0 
[  947.951481]  ? trace_hardirqs_off+0xb8/0x310
[  947.953545] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  947.957927]  __alloc_pages_slowpath+0x2660/0x2d70
[  947.960137] lowmem_reserve[]:
[  947.964576]  ? warn_alloc+0x120/0x120
[  947.991433]  0
[  947.996294]  ? warn_alloc+0x120/0x120
[  947.999370]  0
[  948.003166]  ? print_usage_bug+0xc0/0xc0
[  948.004954]  3503
[  948.008756]  ? warn_alloc+0x120/0x120
[  948.010533]  3503
[  948.014594]  ? print_usage_bug+0xc0/0xc0
[  948.016660] Node 0 
[  948.020457]  ? lock_downgrade+0x900/0x900
[  948.022520] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  948.026554]  ? ep_poll_callback+0xa7b/0x10e0
[  948.028762] lowmem_reserve[]: 0
[  948.032919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  948.061348]  0 0
[  948.065775]  ? should_fail+0x22d/0xd01
[  948.069027]  0
[  948.074558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  948.080395]  ? __lock_acquire+0x62f/0x4c20
[  948.082187] Node 0 
[  948.087300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  948.091509] DMA: 1*4kB 
[  948.093762]  ? should_fail+0x22d/0xd01
[  948.093789]  ? mark_held_locks+0x130/0x130
[  948.098858] (U) 0*8kB 
[  948.101461]  ? mark_held_locks+0x130/0x130
[  948.105325] 0*16kB 
[  948.109563]  ? debug_check_no_obj_freed+0x305/0x58d
[  948.112037] 1*32kB 
[  948.116277]  ? drain_local_pages_wq+0x40/0x40
[  948.118488] (U) 
[  948.123504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.125716] 2*64kB 
[  948.130218]  ? check_preemption_disabled+0x48/0x280
[  948.132168] (U) 
[  948.137713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.139922] 1*128kB 
[  948.144934]  ? check_preemption_disabled+0x48/0x280
[  948.146889] (U) 
[  948.152425]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  948.154720] 1*256kB (U) 
[  948.159743]  ? rcu_pm_notify+0xc0/0xc0
[  948.161700] 0*512kB 
[  948.167233]  __alloc_pages_nodemask+0xa80/0xde0
[  948.169878] 1*1024kB 
[  948.173758]  ? zap_class+0x640/0x640
[  948.173777]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  948.176075] (U) 
[  948.180767]  ? find_held_lock+0x36/0x1c0
[  948.183154] 1*2048kB 
[  948.186872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  948.191855] (M) 3*4096kB 
[  948.193837]  ? lock_downgrade+0x900/0x900
[  948.197873] (M) 
[  948.200289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.204933] = 15908kB
[  948.204942] Node 0 
[  948.207703]  cache_grow_begin+0xa5/0x8c0
[  948.211826] DMA32: 0*4kB 
[  948.213810]  ? do_raw_spin_unlock+0xa7/0x330
[  948.219322] 1*8kB (M) 
[  948.221753]  fallback_alloc+0x204/0x2e0
[  948.223968] 1*16kB 
[  948.228023]  ____cache_alloc_node+0x1c7/0x1e0
[  948.230760] (U) 
[  948.235180]  kmem_cache_alloc+0x1f8/0x730
[  948.237651] 1*32kB 
[  948.241625]  ? kasan_check_read+0x11/0x20
[  948.243836] (M) 
[  948.248329]  __build_skb+0xab/0x430
[  948.250279] 2*64kB 
[  948.254419]  ? skb_try_coalesce+0x1b70/0x1b70
[  948.256634] (M) 
[  948.261220]  ? __alloc_pages_nodemask+0xde0/0xde0
[  948.263169] 5*128kB (UM) 
[  948.266808]  ? sock_def_readable+0x2ee/0x710
[  948.269022] 3*256kB 
[  948.273518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.275470] (M) 
[  948.280314]  ? check_preemption_disabled+0x48/0x280
[  948.283051] 4*512kB 
[  948.287455]  __napi_alloc_skb+0x1d6/0x310
[  948.289750] (UM) 3*1024kB 
[  948.295301]  page_to_skb.isra.41+0xee/0x8d0
[  948.297255] (UM) 
[  948.302275]  ? check_preemption_disabled+0x48/0x280
[  948.304574] 3*2048kB (UM) 
[  948.308727]  ? virtnet_cpu_online+0x40/0x40
[  948.311555] 3*4096kB 
[  948.315873]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  948.317915] (M) 
[  948.322930]  ? kasan_check_read+0x11/0x20
[  948.325881] = 25144kB
[  948.330206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  948.332591] Node 0 
[  948.337534]  ? rcu_softirq_qs+0x20/0x20
[  948.339484] Normal: 497*4kB 
[  948.343674]  receive_mergeable+0x155d/0x3a90
[  948.346055] (UME) 
[  948.351337]  ? attach_entity_load_avg+0x860/0x860
[  948.353554] 611*8kB 
[  948.357952]  ? virtnet_probe+0x2240/0x2240
[  948.360944] (UME) 
[  948.365353]  ? print_usage_bug+0xc0/0xc0
[  948.367478] 273*16kB 
[  948.372314]  ? __lock_is_held+0xb5/0x140
[  948.374616] (UME) 
[  948.378846]  ? __update_load_avg_blocked_se+0x690/0x690
[  948.380969] 75*32kB (UM) 
[  948.385031]  ? __update_load_avg_se+0xae0/0xae0
[  948.387425] 0*64kB 
[  948.391477]  ? __lock_is_held+0xb5/0x140
[  948.393598] 0*128kB 1*256kB 
[  948.398971]  ? rb_erase_cached+0xc78/0x3720
[  948.401699] (U) 
[  948.406366]  ? __lock_acquire+0x62f/0x4c20
[  948.408585] 0*512kB 
[  948.412642]  ? rb_next+0x140/0x140
[  948.415638] 0*1024kB 
[  948.419960]  ? mark_held_locks+0x130/0x130
[  948.421914] 0*2048kB 
[  948.426137]  ? zap_class+0x640/0x640
[  948.428438] 0*4096kB 
[  948.431978]  ? rb_erase+0x3710/0x3710
[  948.434365] = 13900kB
[  948.438592]  ? __lock_is_held+0xb5/0x140
[  948.440985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  948.444686]  ? zap_class+0x640/0x640
[  948.447080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  948.450874]  ? zap_class+0x640/0x640
[  948.453265] 4257 total pagecache pages
[  948.457322]  ? print_usage_bug+0xc0/0xc0
[  948.466139] 0 pages in swap cache
[  948.469850]  ? cpuacct_charge+0x265/0x440
[  948.478397] Swap cache stats: add 0, delete 0, find 0/0
[  948.478406] Free swap  = 0kB
[  948.482120]  ? zap_class+0x640/0x640
[  948.485984] Total swap = 0kB
[  948.490040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.493471] 1965979 pages RAM
[  948.497614]  ? check_preemption_disabled+0x48/0x280
[  948.502947] 0 pages HighMem/MovableOnly
[  948.502956] 342867 pages reserved
[  948.505976]  ? __lock_is_held+0xb5/0x140
[  948.509657] 0 pages cma reserved
[  948.512681]  ? rcu_read_lock_sched_held+0x14f/0x180
[  948.518370] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  948.521295]  ? attach_entity_load_avg+0x559/0x860
[  948.526287] syz-executor2 cpuset=
[  948.530260]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  948.533686] syz2
[  948.537751]  ? update_load_avg+0x140e/0x2470
[  948.541098]  mems_allowed=0
[  948.546105]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  948.585164]  ? attach_entity_load_avg+0x860/0x860
[  948.590027]  ? rb_erase_cached+0xc78/0x3720
[  948.594357]  ? rb_next+0x140/0x140
[  948.597897]  ? put_prev_task_fair+0x80/0x80
[  948.602223]  ? zap_class+0x640/0x640
[  948.605946]  ? find_held_lock+0x36/0x1c0
[  948.610017]  ? cpuacct_charge+0x265/0x440
[  948.614171]  ? find_held_lock+0x36/0x1c0
[  948.618249]  ? print_usage_bug+0xc0/0xc0
[  948.622334]  ? print_usage_bug+0xc0/0xc0
[  948.626413]  receive_buf+0xb3c/0x3270
[  948.630220]  ? print_usage_bug+0xc0/0xc0
[  948.634291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  948.639580]  ? receive_mergeable+0x3a90/0x3a90
[  948.644183]  ? mark_held_locks+0x130/0x130
[  948.648430]  ? mark_held_locks+0x130/0x130
[  948.652676]  ? print_usage_bug+0xc0/0xc0
[  948.656755]  ? __lock_acquire+0x62f/0x4c20
[  948.660997]  ? check_preemption_disabled+0x48/0x280
[  948.666017]  ? __update_load_avg_blocked_se+0x690/0x690
[  948.671399]  ? mark_held_locks+0x130/0x130
[  948.675641]  ? zap_class+0x640/0x640
[  948.679356]  ? update_load_avg+0x387/0x2470
[  948.683680]  ? __update_load_avg_blocked_se+0x690/0x690
[  948.689050]  ? attach_entity_load_avg+0x860/0x860
[  948.693901]  ? find_held_lock+0x36/0x1c0
[  948.697962]  ? zap_class+0x640/0x640
[  948.701682]  ? print_usage_bug+0xc0/0xc0
[  948.705766]  ? debug_object_activate+0x402/0x600
[  948.710529]  ? lock_downgrade+0x900/0x900
[  948.714685]  ? find_held_lock+0x36/0x1c0
[  948.718758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.724305]  ? vring_use_dma_api+0xa5/0xc0
[  948.728541]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  948.734078]  ? vring_unmap_one+0x5a/0x410
[  948.738235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  948.743778]  ? detach_buf+0x34b/0x5d0
[  948.747593]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  948.753131]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  948.757893]  ? detach_buf+0x5d0/0x5d0
[  948.761694]  ? __lock_acquire+0x62f/0x4c20
[  948.765926]  ? mod_timer+0x631/0x1560
[  948.769737]  virtnet_poll+0x421/0x105f
[  948.773639]  ? receive_buf+0x3270/0x3270
[  948.777710]  ? flush_rcu_work+0x90/0x90
[  948.781688]  ? net_rx_action+0x4b5/0x19b0
[  948.785834]  ? net_rx_action+0x4b5/0x19b0
[  948.789983]  ? lockdep_hardirqs_on+0x296/0x5b0
[  948.794576]  ? call_timer_fn+0x2c0/0x920
[  948.798638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.804189]  ? check_preemption_disabled+0x48/0x280
[  948.809223]  net_rx_action+0x7fa/0x19b0
[  948.813226]  ? napi_complete_done+0x7a0/0x7a0
[  948.817734]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  948.822758]  ? find_held_lock+0x36/0x1c0
[  948.826838]  ? __run_timers+0xa20/0xc70
[  948.830822]  ? _raw_spin_unlock_irq+0x27/0x80
[  948.835319]  ? _raw_spin_unlock_irq+0x27/0x80
[  948.839819]  ? lockdep_hardirqs_on+0x296/0x5b0
[  948.844407]  ? trace_hardirqs_on+0xbd/0x310
[  948.848729]  ? kasan_check_read+0x11/0x20
[  948.852878]  ? __run_timers+0xa20/0xc70
[  948.856861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.862407]  ? _raw_spin_unlock_irq+0x60/0x80
[  948.866906]  ? __run_timers+0xa4a/0xc70
[  948.870892]  ? timer_fixup_init+0x70/0x70
[  948.875060]  ? compat_start_thread+0x80/0x80
[  948.879471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.885019]  ? kasan_check_write+0x14/0x20
[  948.889263]  ? finish_task_switch+0x2f4/0x910
[  948.893762]  ? __switch_to_asm+0x40/0x70
[  948.897832]  ? preempt_notifier_register+0x200/0x200
[  948.902940]  ? __switch_to_asm+0x34/0x70
[  948.907003]  ? __switch_to_asm+0x40/0x70
[  948.911068]  ? __switch_to_asm+0x34/0x70
[  948.915131]  ? __switch_to_asm+0x40/0x70
[  948.919198]  ? __switch_to_asm+0x34/0x70
[  948.923266]  ? __switch_to_asm+0x40/0x70
[  948.927343]  ? pvclock_read_flags+0x160/0x160
[  948.931846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.937386]  ? check_preemption_disabled+0x48/0x280
[  948.942415]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  948.947956]  ? rcu_pm_notify+0xc0/0xc0
[  948.951863]  __do_softirq+0x308/0xb7e
[  948.955672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  948.960610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  948.965729]  ? schedule+0x108/0x460
[  948.969371]  ? trace_hardirqs_off+0xb8/0x310
[  948.973782]  ? smpboot_thread_fn+0x68b/0xa00
[  948.978200]  ? trace_hardirqs_on+0x310/0x310
[  948.982616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  948.988154]  ? check_preemption_disabled+0x48/0x280
[  948.993186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  948.998725]  ? takeover_tasklets+0xa90/0xa90
[  949.003137]  run_ksoftirqd+0x5e/0x100
[  949.006942]  smpboot_thread_fn+0x68b/0xa00
[  949.011195]  ? sort_range+0x30/0x30
[  949.014836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  949.019943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  949.025485]  ? __kthread_parkme+0xfb/0x1a0
[  949.029730]  kthread+0x35a/0x420
[  949.033099]  ? sort_range+0x30/0x30
[  949.036737]  ? kthread_stop+0x900/0x900
[  949.040721]  ret_from_fork+0x3a/0x50
[  949.044457] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  949.051390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  949.060754] Call Trace:
[  949.063342]  <IRQ>
[  949.065507]  dump_stack+0x244/0x39d
[  949.069160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  949.069380] kworker/0:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  949.074379]  warn_alloc.cold.117+0xb7/0x1bd
[  949.084672] kworker/0:0 cpuset=
[  949.088986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  949.088989] / mems_allowed=0
[  949.092275]  ? lock_downgrade+0x900/0x900
[  949.104248]  ? trace_hardirqs_off+0xb8/0x310
[  949.108673]  ? trace_hardirqs_off+0xb8/0x310
[  949.113102]  __alloc_pages_slowpath+0x2660/0x2d70
[  949.117977]  ? warn_alloc+0x120/0x120
[  949.121787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  949.126806]  ? warn_alloc+0x120/0x120
[  949.130611]  ? print_usage_bug+0xc0/0xc0
[  949.134675]  ? warn_alloc+0x120/0x120
[  949.138477]  ? print_usage_bug+0xc0/0xc0
[  949.142538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  949.147737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  949.153279]  ? should_fail+0x22d/0xd01
[  949.157181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  949.162291]  ? __lock_acquire+0x62f/0x4c20
[  949.166533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  949.171638]  ? should_fail+0x22d/0xd01
[  949.175538]  ? mark_held_locks+0x130/0x130
[  949.179783]  ? mark_held_locks+0x130/0x130
[  949.184017]  ? print_usage_bug+0xc0/0xc0
[  949.188083]  ? find_held_lock+0x36/0x1c0
[  949.192147]  ? zap_class+0x640/0x640
[  949.195874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.201411]  ? check_preemption_disabled+0x48/0x280
[  949.206439]  ? __lock_is_held+0xb5/0x140
[  949.210524]  __alloc_pages_nodemask+0xa80/0xde0
[  949.215211]  ? zap_class+0x640/0x640
[  949.218934]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  949.223969]  ? find_held_lock+0x36/0x1c0
[  949.228043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  949.232715]  ? lock_downgrade+0x900/0x900
[  949.236879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.242423]  cache_grow_begin+0xa5/0x8c0
[  949.246488]  ? do_raw_spin_unlock+0xa7/0x330
[  949.250906]  fallback_alloc+0x204/0x2e0
[  949.254887]  ____cache_alloc_node+0x1c7/0x1e0
[  949.259395]  kmem_cache_alloc_node+0xe3/0x730
[  949.263892]  ? mark_held_locks+0xc7/0x130
[  949.268054]  __alloc_skb+0x119/0x770
[  949.271780]  ? netdev_alloc_frag+0x1f0/0x1f0
[  949.276195]  ? do_raw_spin_trylock+0x270/0x270
[  949.280781]  ? kmem_cache_alloc_trace+0x353/0x750
[  949.285632]  ? queue_work_on+0x12c/0x1e0
[  949.289706]  ? switchdev_port_obj_del+0xdc/0x440
[  949.294466]  ? switchdev_trans_item_enqueue+0x260/0x260
[  949.299841]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  949.304865]  __br_mdb_notify+0x4ff/0x15d0
[  949.309029]  ? __br_mdb_add+0x7f0/0x7f0
[  949.313020]  ? zap_class+0x640/0x640
[  949.316750]  ? br_multicast_group_expired+0x96/0x610
[  949.321855]  ? lock_downgrade+0x900/0x900
[  949.326010]  br_mdb_notify+0x310/0x410
[  949.329898]  ? br_mdb_dump+0x27b0/0x27b0
[  949.333970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.339524]  br_multicast_group_expired+0x1bc/0x610
[  949.344544]  ? br_mdb_free+0x80/0x80
[  949.348278]  call_timer_fn+0x272/0x920
[  949.352173]  ? br_mdb_free+0x80/0x80
[  949.355899]  ? process_timeout+0x40/0x40
[  949.359974]  ? __run_timers+0x7da/0xc70
[  949.363957]  ? _raw_spin_unlock_irq+0x27/0x80
[  949.368453]  ? _raw_spin_unlock_irq+0x27/0x80
[  949.372951]  ? br_mdb_free+0x80/0x80
[  949.376667]  ? lockdep_hardirqs_on+0x296/0x5b0
[  949.381252]  ? trace_hardirqs_on+0xbd/0x310
[  949.385577]  ? kasan_check_read+0x11/0x20
[  949.389728]  ? __run_timers+0x7da/0xc70
[  949.393709]  ? trace_hardirqs_off_caller+0x310/0x310
[  949.398829]  ? br_mdb_free+0x80/0x80
[  949.402547]  __run_timers+0x7e5/0xc70
[  949.406366]  ? timer_fixup_init+0x70/0x70
[  949.410519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  949.415540]  ? zap_class+0x640/0x640
[  949.419262]  ? enqueue_hrtimer+0x1a5/0x560
[  949.423501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  949.428698]  ? find_held_lock+0x36/0x1c0
[  949.432770]  ? zap_class+0x640/0x640
[  949.436491]  ? pvclock_read_flags+0x160/0x160
[  949.440990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.446533]  ? check_preemption_disabled+0x48/0x280
[  949.451560]  ? __lock_is_held+0xb5/0x140
[  949.455623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.461166]  ? check_preemption_disabled+0x48/0x280
[  949.466204]  run_timer_softirq+0x52/0xb0
[  949.470270]  ? rcu_read_lock_sched_held+0x14f/0x180
[  949.475290]  __do_softirq+0x308/0xb7e
[  949.479095]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  949.483590]  ? lock_downgrade+0x900/0x900
[  949.488223]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  949.493337]  ? pvclock_read_flags+0x160/0x160
[  949.497835]  ? lapic_next_event+0x5a/0x90
[  949.501996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.507551]  ? kvm_clock_read+0x18/0x30
[  949.511528]  ? kvm_sched_clock_read+0x9/0x20
[  949.515945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.521485]  ? check_preemption_disabled+0x48/0x280
[  949.526517]  irq_exit+0x17f/0x1c0
[  949.529977]  smp_apic_timer_interrupt+0x1cb/0x760
[  949.534820]  ? smp_reschedule_interrupt+0x109/0x650
[  949.539842]  ? smp_call_function_single_interrupt+0x650/0x650
[  949.545734]  ? interrupt_entry+0xb5/0xc0
[  949.549806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  949.554821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  949.559844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  949.564692]  ? trace_hardirqs_on_caller+0x310/0x310
[  949.569711]  ? trace_hardirqs_on_caller+0x310/0x310
[  949.574752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  949.579604]  apic_timer_interrupt+0xf/0x20
[  949.583837]  </IRQ>
[  949.586077] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  949.591010] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  949.609915] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  949.617628] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  949.624897] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  949.632165] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  949.639443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  949.646711] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  949.654029]  skb_clone+0x1bb/0x500
[  949.657576]  ? finish_task_switch+0x2f4/0x910
[  949.662078]  ? skb_split+0x11e0/0x11e0
[  949.665992]  ? preempt_notifier_register+0x200/0x200
[  949.671102]  ? __switch_to_asm+0x34/0x70
[  949.675169]  ? __switch_to_asm+0x34/0x70
[  949.679239]  ? __switch_to_asm+0x40/0x70
[  949.683301]  ? __switch_to_asm+0x34/0x70
[  949.687363]  ? __switch_to_asm+0x40/0x70
[  949.691423]  ? __switch_to_asm+0x34/0x70
[  949.695487]  ? __switch_to_asm+0x40/0x70
[  949.699551]  ? __switch_to_asm+0x34/0x70
[  949.703616]  ? __switch_to_asm+0x34/0x70
[  949.707676]  ? __switch_to_asm+0x40/0x70
[  949.711737]  ? __switch_to_asm+0x34/0x70
[  949.715811]  bpf_clone_redirect+0xb9/0x490
[  949.720048]  ? __schedule+0x8d7/0x21d0
[  949.723945]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  949.728966]  ? __sched_text_start+0x8/0x8
[  949.733124]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  949.737714]  ? find_held_lock+0x36/0x1c0
[  949.741790]  ? lock_acquire+0x1ed/0x520
[  949.745769]  ? bpf_test_run+0x3cb/0x780
[  949.749755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  949.755297]  ? check_preemption_disabled+0x48/0x280
[  949.760324]  ? kasan_check_read+0x11/0x20
[  949.764480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  949.769766]  ? rcu_softirq_qs+0x20/0x20
[  949.773751]  ? preempt_schedule+0x4d/0x60
[  949.777901]  ? ___preempt_schedule+0x16/0x18
[  949.782321]  ? bpf_test_run+0x25d/0x780
[  949.786306]  ? netlink_diag_dump+0x2a0/0x2a0
[  949.790718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  949.796289]  ? bpf_test_init.isra.10+0x70/0x100
[  949.800965]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  949.805736]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  949.810584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  949.816124]  ? fput+0x130/0x1a0
[  949.819405]  ? __bpf_prog_get+0x9b/0x290
[  949.823470]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  949.828312]  ? bpf_prog_test_run+0x130/0x1a0
[  949.832726]  ? __x64_sys_bpf+0x3d8/0x520
[  949.836790]  ? bpf_prog_get+0x20/0x20
[  949.840610]  ? do_syscall_64+0x1b9/0x820
[  949.844673]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  949.850040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  949.854969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  949.859819]  ? trace_hardirqs_on_caller+0x310/0x310
[  949.864838]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  949.869855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  949.874877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  949.879750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  949.885128] warn_alloc_show_mem: 1 callbacks suppressed
[  949.885142] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.0+ #72
[  949.885144] Mem-Info:
[  949.885184] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  949.885184]  active_file:11 inactive_file:13 isolated_file:0
[  949.885184]  unevictable:0 dirty:0 writeback:0 unstable:0
[  949.885184]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  949.885184]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  949.885184]  free:13730 free_pcp:304 free_cma:0
[  949.890526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  949.896936] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  949.899342] Workqueue: events_long br_fdb_cleanup
[  949.932392] Node 0 
[  949.969509] 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
[  949.974316] Call Trace:
[  949.976545] lowmem_reserve[]:
[  950.002047]  dump_stack+0x244/0x39d
[  950.004601]  0
[  950.007702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  950.011303]  2818
[  950.013109]  warn_alloc.cold.117+0xb7/0x1bd
[  950.018264]  6321
[  950.020322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  950.024618]  6321
[  950.026680]  ? lock_downgrade+0x900/0x900
[  950.033561]  ? trace_hardirqs_off+0xb8/0x310
[  950.037683] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  950.042115]  ? trace_hardirqs_off+0xb8/0x310
[  950.042138]  __alloc_pages_slowpath+0x2660/0x2d70
[  950.069623] lowmem_reserve[]: 0
[  950.074072]  ? warn_alloc+0x120/0x120
[  950.078858]  0
[  950.082133]  ? warn_alloc+0x120/0x120
[  950.085910]  3503
[  950.087709]  ? print_usage_bug+0xc0/0xc0
[  950.091482]  3503
[  950.093542]  ? warn_alloc+0x120/0x120
[  950.099637]  ? print_usage_bug+0xc0/0xc0
[  950.103413] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  950.107499]  ? mark_held_locks+0x130/0x130
[  950.107520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  950.136559] lowmem_reserve[]: 0
[  950.140837]  ? should_fail+0x22d/0xd01
[  950.146350]  0
[  950.149626]  ? __lock_acquire+0x62f/0x4c20
[  950.153495]  0
[  950.155294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  950.159502]  0
[  950.161301]  ? __lock_acquire+0x62f/0x4c20
[  950.168183]  ? __lock_acquire+0x62f/0x4c20
[  950.172394] Node 0 
[  950.176617]  ? should_fail+0x22d/0xd01
[  950.176627] DMA: 
[  950.178865]  ? mark_held_locks+0x130/0x130
[  950.182722] 1*4kB 
[  950.184784]  ? mark_held_locks+0x130/0x130
[  950.188993] (U) 
[  950.191142]  ? zap_class+0x640/0x640
[  950.195347] 0*8kB 
[  950.197321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  950.201012] 0*16kB 
[  950.203158]  ? check_preemption_disabled+0x48/0x280
[  950.208667] 1*32kB 
[  950.210903]  ? __lock_is_held+0xb5/0x140
[  950.215890] (U) 
[  950.218128]  __alloc_pages_nodemask+0xa80/0xde0
[  950.222162] 2*64kB 
[  950.224139]  ? zap_class+0x640/0x640
[  950.228782] (U) 
[  950.231017]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  950.234706] 1*128kB (U) 
[  950.236692]  ? find_held_lock+0x36/0x1c0
[  950.241682] 1*256kB 
[  950.244354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  950.248377] (U) 0*512kB 
[  950.250708]  ? lock_downgrade+0x900/0x900
[  950.255350] 1*1024kB (U) 
[  950.258032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  950.262150] 1*2048kB 
[  950.264907]  cache_grow_begin+0xa5/0x8c0
[  950.270409] (M) 3*4096kB 
[  950.272822]  ? do_raw_spin_unlock+0xa7/0x330
[  950.276858] (M) 
[  950.279617]  fallback_alloc+0x204/0x2e0
[  950.284012] = 15908kB
[  950.285985]  ____cache_alloc_node+0x1c7/0x1e0
[  950.289932] Node 0 
[  950.292341]  kmem_cache_alloc_node+0xe3/0x730
[  950.296810] DMA32: 
[  950.299048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  950.303519] 0*4kB 
[  950.305751]  ? kasan_check_read+0x11/0x20
[  950.310669] 1*8kB (M) 
[  950.312830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  950.316949] 1*16kB 
[  950.319449]  __alloc_skb+0x119/0x770
[  950.324691] (U) 1*32kB 
[  950.326937]  ? netdev_alloc_frag+0x1f0/0x1f0
[  950.330623] (M) 
[  950.333214]  ? call_switchdev_notifiers+0x43/0x60
[  950.337596] 2*64kB 
[  950.339570]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  950.344390] (M) 
[  950.346626]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  950.351453] 5*128kB 
[  950.353426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  950.358858] (UM) 
[  950.361194]  ? kasan_check_read+0x11/0x20
[  950.366094] 3*256kB 
[  950.368157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  950.372277] (M) 
[  950.374598]  ? rcu_softirq_qs+0x20/0x20
[  950.379853] 4*512kB 
[  950.381829]  fdb_notify+0x9e/0x180
[  950.385776] (UM) 
[  950.388095]  fdb_delete+0x803/0x1200
[  950.391609] 3*1024kB (UM) 
[  950.393681]  ? fdb_create+0x1710/0x1710
[  950.397363] 3*2048kB (UM) 
[  950.400219]  ? trace_hardirqs_on+0xbd/0x310
[  950.404170] 3*4096kB 
[  950.407023]  ? find_held_lock+0x36/0x1c0
[  950.411320] (M) 
[  950.413729]  ? lock_acquire+0x1ed/0x520
[  950.417765] = 25144kB
[  950.419740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  950.423693] Node 0 
[  950.426102]  ? kasan_check_read+0x11/0x20
[  950.430659] Normal: 
[  950.432890]  ? do_raw_spin_lock+0x14f/0x350
[  950.437017] 497*4kB 
[  950.439340]  ? br_fdb_cleanup+0x501/0x630
[  950.443640] (UME) 
[  950.445959]  ? rwlock_bug.part.2+0x90/0x90
[  950.450091] 611*8kB 
[  950.452238]  ? ___preempt_schedule+0x16/0x18
[  950.456444] (UME) 
[  950.458772]  br_fdb_cleanup+0x4f0/0x630
[  950.463150] 273*16kB 
[  950.465304]  ? br_fdb_change_mac_address+0x540/0x540
[  950.469245] (UME) 75*32kB 
[  950.471663]  ? __lock_is_held+0xb5/0x140
[  950.476736] (UM) 
[  950.479586]  process_one_work+0xc90/0x1c40
[  950.483612] 0*64kB 
[  950.485670]  ? mark_held_locks+0x130/0x130
[  950.489880] 0*128kB 1*256kB 
[  950.492134]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  950.496341] (U) 
[  950.499358]  ? __switch_to_asm+0x40/0x70
[  950.503998] 0*512kB 
[  950.505970]  ? __switch_to_asm+0x34/0x70
[  950.510010] 0*1024kB 
[  950.512330]  ? __switch_to_asm+0x40/0x70
[  950.516358] 0*2048kB 0*4096kB 
[  950.518773]  ? __switch_to_asm+0x34/0x70
[  950.522814] = 13900kB
[  950.526004]  ? __switch_to_asm+0x40/0x70
[  950.530046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  950.532450]  ? __switch_to_asm+0x34/0x70
[  950.536490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  950.545317]  ? __switch_to_asm+0x40/0x70
[  950.549354] 4257 total pagecache pages
[  950.557922]  ? __schedule+0x8d7/0x21d0
[  950.561965] 0 pages in swap cache
[  950.565858]  ? zap_class+0x640/0x640
[  950.569708] Swap cache stats: add 0, delete 0, find 0/0
[  950.573152]  ? lock_downgrade+0x900/0x900
[  950.576845] Free swap  = 0kB
[  950.582213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  950.586342] Total swap = 0kB
[  950.589365]  ? lock_acquire+0x1ed/0x520
[  950.593914] 1965979 pages RAM
[  950.596926]  ? worker_thread+0x3e0/0x1390
[  950.600875] 0 pages HighMem/MovableOnly
[  950.603978]  ? kasan_check_read+0x11/0x20
[  950.608095] 342867 pages reserved
[  950.612061]  ? do_raw_spin_lock+0x14f/0x350
[  950.616193] 0 pages cma reserved
[  950.619644]  ? kasan_check_read+0x11/0x20
[  950.624107] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  950.627302]  ? rwlock_bug.part.2+0x90/0x90
[  950.631433] syz-executor2 cpuset=
[  950.641912]  ? trace_hardirqs_on+0x310/0x310
[  950.646146] syz2
[  950.649602]  worker_thread+0x17f/0x1390
[  950.653983]  mems_allowed=0
[  950.655952]  ? __switch_to_asm+0x34/0x70
[  950.666883]  ? process_one_work+0x1c40/0x1c40
[  950.671402]  ? __sched_text_start+0x8/0x8
[  950.675574]  ? __kthread_parkme+0xce/0x1a0
[  950.679816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  950.684926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  950.690038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  950.694624]  ? trace_hardirqs_on+0xbd/0x310
[  950.698954]  ? kasan_check_read+0x11/0x20
[  950.703105]  ? __kthread_parkme+0xce/0x1a0
[  950.707347]  ? trace_hardirqs_off_caller+0x310/0x310
[  950.712466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  950.717574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  950.723115]  ? __kthread_parkme+0xfb/0x1a0
[  950.727359]  kthread+0x35a/0x420
[  950.730733]  ? process_one_work+0x1c40/0x1c40
[  950.735235]  ? kthread_stop+0x900/0x900
[  950.739222]  ret_from_fork+0x3a/0x50
[  950.742975] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  950.743093] Mem-Info:
[  950.749899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  950.749904] Call Trace:
[  950.749911]  <IRQ>
[  950.749929]  dump_stack+0x244/0x39d
[  950.749949]  ? dump_stack_print_info.cold.1+0x20/0x20
[  950.752382] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  950.752382]  active_file:11 inactive_file:13 isolated_file:0
[  950.752382]  unevictable:0 dirty:0 writeback:0 unstable:0
[  950.752382]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  950.752382]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  950.752382]  free:13730 free_pcp:304 free_cma:0
[  950.761710]  warn_alloc.cold.117+0xb7/0x1bd
[  950.761727]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  950.761752]  ? lock_downgrade+0x900/0x900
[  950.764347] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  950.766466]  ? trace_hardirqs_off+0xb8/0x310
[  950.766487]  ? trace_hardirqs_off+0xb8/0x310
[  950.766509]  __alloc_pages_slowpath+0x2660/0x2d70
[  950.770119] Node 0 
[  950.775328]  ? warn_alloc+0x120/0x120
[  950.808449] 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
[  950.812691]  ? warn_alloc+0x120/0x120
[  950.817557] lowmem_reserve[]:
[  950.821673]  ? print_usage_bug+0xc0/0xc0
[  950.849470]  0
[  950.853833]  ? warn_alloc+0x120/0x120
[  950.858255]  2818
[  950.863055]  ? print_usage_bug+0xc0/0xc0
[  950.865274]  6321
[  950.869062]  ? idle_cpu+0x1d0/0x1d0
[  950.869077]  ? kvm_sched_clock_read+0x9/0x20
[  950.869092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  950.869111]  ? find_next_bit+0x104/0x130
[  950.894640]  6321
[  950.898402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  950.898417]  ? should_fail+0x22d/0xd01
[  950.898440]  ? __lock_is_held+0xb5/0x140
[  950.905593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  950.907419] Node 0 
[  950.911189]  ? __lock_acquire+0x62f/0x4c20
[  950.913255] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  950.917282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  950.917295]  ? __lock_acquire+0x62f/0x4c20
[  950.917307]  ? should_fail+0x22d/0xd01
[  950.917330]  ? mark_held_locks+0x130/0x130
[  950.919375] lowmem_reserve[]:
[  950.923019]  ? mark_held_locks+0x130/0x130
[  950.927443]  0
[  950.932422]  ? account_entity_enqueue+0x3a3/0x660
[  950.936509]  0
[  950.938539]  ? zap_class+0x640/0x640
[  950.944050]  3503
[  950.947931]  ? print_usage_bug+0xc0/0xc0
[  950.947946]  ? rcu_softirq_qs+0x20/0x20
[  950.947964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  950.947982]  ? check_preemption_disabled+0x48/0x280
[  950.952032]  3503
[  950.957144]  ? __lock_is_held+0xb5/0x140
[  950.957165]  __alloc_pages_nodemask+0xa80/0xde0
[  950.957190]  ? zap_class+0x640/0x640
[  950.963645]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  950.990781] Node 0 
[  950.995843]  ? find_held_lock+0x36/0x1c0
[  951.000113] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:248kB free_cma:0kB
[  951.003934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  951.008190] lowmem_reserve[]:
[  951.011250]  ? lock_downgrade+0x900/0x900
[  951.015465]  0
[  951.017269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.017289]  cache_grow_begin+0xa5/0x8c0
[  951.017305]  ? do_raw_spin_unlock+0xa7/0x330
[  951.022136]  0
[  951.023937]  fallback_alloc+0x204/0x2e0
[  951.027717]  0
[  951.029726]  ____cache_alloc_node+0x1c7/0x1e0
[  951.033762]  0
[  951.037736]  kmem_cache_alloc_node+0xe3/0x730
[  951.037757]  ? ipv6_get_ifaddr+0x42e/0x620
[  951.037780]  __alloc_skb+0x119/0x770
[  951.048302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  951.048321]  ? netdev_alloc_frag+0x1f0/0x1f0
[  951.048341]  ? lock_downgrade+0x900/0x900
[  951.050392] Node 0 
[  951.054446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.059123] DMA: 
[  951.062801]  ? refcount_sub_and_test_checked+0x203/0x310
[  951.067834] 1*4kB 
[  951.070041]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  951.074096] (U) 
[  951.102540]  ? addrconf_rs_timer+0x690/0x690
[  951.102566]  ndisc_alloc_skb+0x144/0x340
[  951.102584]  ndisc_send_rs+0x331/0x6e0
[  951.107278] 0*8kB 
[  951.110345]  addrconf_rs_timer+0x314/0x690
[  951.114470] 0*16kB 
[  951.116268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  951.121875] 1*32kB 
[  951.125893]  call_timer_fn+0x272/0x920
[  951.130310] (U) 
[  951.132079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  951.136034] 2*64kB 
[  951.137831]  ? process_timeout+0x40/0x40
[  951.137855]  ? __run_timers+0x7da/0xc70
[  951.137874]  ? _raw_spin_unlock_irq+0x27/0x80
[  951.142354] (U) 
[  951.144149]  ? _raw_spin_unlock_irq+0x27/0x80
[  951.148655] 1*128kB 
[  951.152844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  951.152863]  ? lockdep_hardirqs_on+0x296/0x5b0
[  951.156682] (U) 
[  951.161924]  ? trace_hardirqs_on+0xbd/0x310
[  951.166309] 1*256kB 
[  951.170451]  ? kasan_check_read+0x11/0x20
[  951.170466]  ? __run_timers+0x7da/0xc70
[  951.170495]  ? trace_hardirqs_off_caller+0x310/0x310
[  951.170514]  ? __next_timer_interrupt+0x1a0/0x1a0
[  951.172731] (U) 
[  951.178269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  951.178284]  __run_timers+0x7e5/0xc70
[  951.178309]  ? timer_fixup_init+0x70/0x70
[  951.180355] 0*512kB 
[  951.185898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  951.188079] 1*1024kB 
[  951.193490]  ? zap_class+0x640/0x640
[  951.195459] (U) 
[  951.199859]  ? enqueue_hrtimer+0x1a5/0x560
[  951.199875]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  951.199896]  ? find_held_lock+0x36/0x1c0
[  951.203941] 1*2048kB 
[  951.207823]  ? zap_class+0x640/0x640
[  951.207841]  ? pvclock_read_flags+0x160/0x160
[  951.207859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.209994] (M) 
[  951.214240]  ? check_preemption_disabled+0x48/0x280
[  951.216498] 3*4096kB 
[  951.220712]  ? __lock_is_held+0xb5/0x140
[  951.222921] (M) 
[  951.226803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.226817]  ? check_preemption_disabled+0x48/0x280
[  951.226841]  run_timer_softirq+0x52/0xb0
[  951.228810] = 15908kB
[  951.233039]  ? rcu_read_lock_sched_held+0x14f/0x180
[  951.235251] Node 0 
[  951.239305]  __do_softirq+0x308/0xb7e
[  951.239323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  951.239336]  ? lock_downgrade+0x900/0x900
[  951.239353]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  951.243315] DMA32: 
[  951.247807]  ? pvclock_read_flags+0x160/0x160
[  951.247837]  ? lapic_next_event+0x5a/0x90
[  951.247871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.249833] 0*4kB 
[  951.254350]  ? kvm_clock_read+0x18/0x30
[  951.256691] 1*8kB 
[  951.260890]  ? kvm_sched_clock_read+0x9/0x20
[  951.265450] (M) 
[  951.267421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.267436]  ? check_preemption_disabled+0x48/0x280
[  951.267459]  irq_exit+0x17f/0x1c0
[  951.271766] 1*16kB 
[  951.274106]  smp_apic_timer_interrupt+0x1cb/0x760
[  951.278272] (U) 
[  951.282203]  ? smp_reschedule_interrupt+0x109/0x650
[  951.287320] 1*32kB 
[  951.292122]  ? smp_call_function_single_interrupt+0x650/0x650
[  951.294077] (M) 
[  951.298305]  ? interrupt_entry+0xb5/0xc0
[  951.298321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  951.298335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  951.298354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  951.302137] 2*64kB 
[  951.306275]  ? trace_hardirqs_on_caller+0x310/0x310
[  951.308614] (M) 
[  951.313585]  ? trace_hardirqs_on_caller+0x310/0x310
[  951.313611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  951.315994] 5*128kB 
[  951.319706]  apic_timer_interrupt+0xf/0x20
[  951.319714]  </IRQ>
[  951.319730] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  951.319753] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  951.321707] (UM) 
[  951.325923] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  951.331155] 3*256kB 
[  951.335162] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  951.335175] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  951.337611] (M) 
[  951.341274] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  951.341287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  951.345766] 4*512kB 
[  951.351288] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  951.351339]  skb_clone+0x1bb/0x500
[  951.353300] (UM) 
[  951.358309]  ? finish_task_switch+0x2f4/0x910
[  951.358325]  ? skb_split+0x11e0/0x11e0
[  951.358342]  ? preempt_notifier_register+0x200/0x200
[  951.358360]  ? __switch_to_asm+0x34/0x70
[  951.360754] 3*1024kB 
[  951.364810]  ? __switch_to_asm+0x34/0x70
[  951.366799] (UM) 
[  951.372294]  ? __switch_to_asm+0x40/0x70
[  951.372311]  ? __switch_to_asm+0x34/0x70
[  951.377343] 3*2048kB 
[  951.381361]  ? __switch_to_asm+0x40/0x70
[  951.381378]  ? __switch_to_asm+0x34/0x70
[  951.383770] (UM) 
[  951.388791]  ? __switch_to_asm+0x40/0x70
[  951.388805]  ? __switch_to_asm+0x34/0x70
[  951.388819]  ? __switch_to_asm+0x34/0x70
[  951.388836]  ? __switch_to_asm+0x40/0x70
[  951.391058] 3*4096kB 
[  951.394848]  ? __switch_to_asm+0x34/0x70
[  951.394868]  bpf_clone_redirect+0xb9/0x490
[  951.399375] (M) 
[  951.403482]  ? __schedule+0x8d7/0x21d0
[  951.408600] = 25144kB
[  951.410801]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  951.415275] Node 0 
[  951.419416]  ? __sched_text_start+0x8/0x8
[  951.419437]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  951.419455]  ? find_held_lock+0x36/0x1c0
[  951.425021] Normal: 
[  951.427168]  ? lock_acquire+0x1ed/0x520
[  951.427193]  ? bpf_test_run+0x3cb/0x780
[  951.427211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.431172] 497*4kB 
[  951.433326]  ? check_preemption_disabled+0x48/0x280
[  951.437742] (UME) 
[  951.439682]  ? kasan_check_read+0x11/0x20
[  951.445202] 611*8kB 
[  951.450218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  951.450234]  ? rcu_softirq_qs+0x20/0x20
[  951.450261]  ? preempt_schedule+0x4d/0x60
[  951.453709] (UME) 
[  951.455951]  ? ___preempt_schedule+0x16/0x18
[  951.460807] 273*16kB 
[  951.462753]  ? bpf_test_run+0x25d/0x780
[  951.467774] (UME) 
[  951.469985]  ? netlink_diag_dump+0x2a0/0x2a0
[  951.475840] 75*32kB (UM) 
[  951.477881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  951.477894]  ? bpf_test_init.isra.10+0x70/0x100
[  951.477914]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  951.481968] 0*64kB 
[  951.487504]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  951.487518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  951.487533]  ? fput+0x130/0x1a0
[  951.487549]  ? __bpf_prog_get+0x9b/0x290
[  951.492555] 0*128kB 
[  951.497388]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  951.497401]  ? bpf_prog_test_run+0x130/0x1a0
[  951.497424]  ? __x64_sys_bpf+0x3d8/0x520
[  951.499659] 1*256kB 
[  951.504666]  ? bpf_prog_get+0x20/0x20
[  951.506659] (U) 
[  951.511651]  ? do_syscall_64+0x1b9/0x820
[  951.516492] 0*512kB 
[  951.518776]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  951.518795]  ? syscall_return_slowpath+0x5e0/0x5e0
[  951.523012] 0*1024kB 
[  951.525242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  951.525266]  ? trace_hardirqs_on_caller+0x310/0x310
[  951.530218] 0*2048kB 
[  951.549080]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  951.549097]  ? prepare_exit_to_usermode+0x291/0x3b0
[  951.549119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  951.551190] 0*4096kB 
[  951.558895]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  951.558922] warn_alloc_show_mem: 1 callbacks suppressed
[  951.558927] Mem-Info:
[  951.561239] = 13900kB
[  951.568518] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  951.568518]  active_file:11 inactive_file:13 isolated_file:0
[  951.568518]  unevictable:0 dirty:0 writeback:0 unstable:0
[  951.568518]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  951.568518]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  951.568518]  free:13730 free_pcp:304 free_cma:0
[  951.568550] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  951.568559] Node 0 
[  951.575838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  951.577810] 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
[  951.577814] lowmem_reserve[]: 0 2818 6321
[  951.585106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  951.592353]  6321
[  951.592363] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  951.592401] lowmem_reserve[]:
[  951.594719] 4257 total pagecache pages
[  951.601968]  0 0 3503 3503
[  951.601989] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  951.602030] lowmem_reserve[]:
[  951.605574] 0 pages in swap cache
[  951.607604]  0 0 0 0
[  951.607625] Node 0 DMA: 1*4kB (U) 0*8kB 
[  951.612139] Swap cache stats: add 0, delete 0, find 0/0
[  951.616005] 0*16kB 1*32kB 
[  951.621141] Free swap  = 0kB
[  951.625149] (U) 
[  951.627585] Total swap = 0kB
[  951.631589] 2*64kB (U) 
[  951.633653] 1965979 pages RAM
[  951.637723] 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB 
[  951.641825] 0 pages HighMem/MovableOnly
[  951.644217] (M) 3*4096kB 
[  951.648314] 342867 pages reserved
[  951.652315] (M) = 15908kB
[  951.654379] 0 pages cma reserved
[  951.658423] Node 0 DMA32: 0*4kB 1*8kB (M) 1*16kB (U) 1*32kB (M) 2*64kB 
[  951.662526] Unreclaimable slab info:
[  951.666561] (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB 
[  951.670674] Name                      Used          Total
[  951.673071] (UM) 3*4096kB 
[  951.677206] pid_2                      1KB         24KB
[  951.681341] (M) = 25144kB
[  951.683359] TIPC                      10KB         21KB
[  951.687191] Node 0 Normal: 497*4kB (UME) 611*8kB (UME) 273*16kB (UME) 75*32kB 
[  951.689655] SCTPv6                    14KB         18KB
[  951.694634] (UM) 0*64kB 
[  951.696920] DCCPv6                    17KB         21KB
[  951.701027] 0*128kB 1*256kB 
[  951.705611] DCCP                      16KB         20KB
[  951.709646] (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13900kB
[  951.709686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  951.709700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  951.712034] bridge_fdb_cache           9KB         19KB
[  951.715974] 4257 total pagecache pages
[  951.719982] fib6_nodes                76KB         96KB
[  951.725460] 0 pages in swap cache
[  951.727808] ip6_dst_cache            263KB        303KB
[  951.732767] Swap cache stats: add 0, delete 0, find 0/0
[  951.732777] Free swap  = 0kB
[  951.734916] RAWv6                     68KB         71KB
[  951.739037] Total swap = 0kB
[  951.739045] 1965979 pages RAM
[  951.739050] 0 pages HighMem/MovableOnly
[  951.739055] 342867 pages reserved
[  951.739059] 0 pages cma reserved
[  951.739115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  951.741404] UDPv6                      3KB          3KB
[  951.746753] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  951.750666] TCPv6                     23KB         23KB
[  951.754793] syz-executor2 cpuset=
[  951.756980] nf_conntrack               1KB         15KB
[  951.761328] syz2
[  951.763756] sd_ext_cdb                 0KB          3KB
[  951.767683]  mems_allowed=0
[  951.767698] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  951.767706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  951.767711] Call Trace:
[  951.767725]  <IRQ>
[  951.769871] scsi_sense_cache        1056KB       1060KB
[  951.774274]  dump_stack+0x244/0x39d
[  951.777063] virtio_scsi_cmd           16KB         16KB
[  951.782558]  ? dump_stack_print_info.cold.1+0x20/0x20
[  951.787257] sgpool-128                 8KB          8KB
[  951.791963]  warn_alloc.cold.117+0xb7/0x1bd
[  951.794174] sgpool-64                  4KB          6KB
[  951.799012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  951.799030]  ? lock_downgrade+0x900/0x900
[  951.799053]  ? trace_hardirqs_off+0xb8/0x310
[  951.804575] sgpool-32                  2KB          7KB
[  951.807847]  ? trace_hardirqs_off+0xb8/0x310
[  951.807883]  __alloc_pages_slowpath+0x2660/0x2d70
[  951.811935] sgpool-16                  1KB          3KB
[  951.814268]  ? warn_alloc+0x120/0x120
[  951.819110] sgpool-8                   0KB          3KB
[  951.823473]  ? warn_alloc+0x120/0x120
[  951.827568] mqueue_inode_cache         10KB         21KB
[  951.829853]  ? print_usage_bug+0xc0/0xc0
[  951.833633] bio_post_read_ctx         14KB         15KB
[  951.835599]  ? warn_alloc+0x120/0x120
[  951.839709] bio-2                     14KB         15KB
[  951.841959]  ? print_usage_bug+0xc0/0xc0
[  951.847345] jfs_mp                     7KB          7KB
[  951.852244]  ? __lock_acquire+0x62f/0x4c20
[  951.854649] nfs_commit_data            3KB          7KB
[  951.859470]  ? __lock_acquire+0x62f/0x4c20
[  951.859489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  951.859503]  ? should_fail+0x22d/0xd01
[  951.859522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  951.864529] nfs_write_data            34KB         37KB
[  951.866931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  951.866945]  ? __lock_acquire+0x62f/0x4c20
[  951.866963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  951.866979]  ? __lock_acquire+0x62f/0x4c20
[  951.872008] ext4_system_zone           0KB          3KB
[  951.876981]  ? should_fail+0x22d/0xd01
[  951.876995]  ? rcu_irq_exit+0x1a2/0x390
[  951.877018]  ? mark_held_locks+0x130/0x130
[  951.877035]  ? mark_held_locks+0x130/0x130
[  951.881880] bio-1                      1KB          3KB
[  951.884268]  ? mark_held_locks+0xc7/0x130
[  951.889651] pid_namespace              2KB          7KB
[  951.894960]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  951.894976]  ? zap_class+0x640/0x640
[  951.897422] rpc_buffers               17KB         19KB
[  951.899813]  ? print_usage_bug+0xc0/0xc0
[  951.932901] rpc_tasks                  2KB          3KB
[  951.960626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  951.960641]  ? check_preemption_disabled+0x48/0x280
[  951.960665]  ? __lock_is_held+0xb5/0x140
[  951.962892] UNIX                       9KB         14KB
[  951.971717]  __alloc_pages_nodemask+0xa80/0xde0
[  951.971731]  ? zap_class+0x640/0x640
[  951.971758]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  951.997286] tcp_bind_bucket            1KB          4KB
[  952.001388]  ? find_held_lock+0x36/0x1c0
[  952.009985] inet_peer_cache            6KB          8KB
[  952.012010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  952.039527] ip_fib_trie               11KB         15KB
[  952.042581]  ? lock_downgrade+0x900/0x900
[  952.046488] ip_fib_alias              51KB         67KB
[  952.049294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.078394] ip_dst_cache               3KB         24KB
[  952.081452]  cache_grow_begin+0xa5/0x8c0
[  952.084882] RAW                       40KB         50KB
[  952.087197]  ? do_raw_spin_unlock+0xa7/0x330
[  952.087218]  fallback_alloc+0x204/0x2e0
[  952.087238]  ____cache_alloc_node+0x1c7/0x1e0
[  952.091299] UDP                       16KB         26KB
[  952.096650]  kmem_cache_alloc_node+0xe3/0x730
[  952.096665]  ? ipv6_get_ifaddr+0x42e/0x620
[  952.096688]  __alloc_skb+0x119/0x770
[  952.099528] TCP                        8KB         11KB
[  952.102534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  952.104492] hugetlbfs_inode_cache          2KB          7KB
[  952.107499]  ? netdev_alloc_frag+0x1f0/0x1f0
[  952.107514]  ? lock_downgrade+0x900/0x900
[  952.107553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.110273] fscache_cookie_jar          1KB          7KB
[  952.113373]  ? refcount_sub_and_test_checked+0x203/0x310
[  952.119707] eventpoll_pwq              2KB         15KB
[  952.123638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  952.126417] eventpoll_epi              5KB         19KB
[  952.129845]  ? addrconf_rs_timer+0x690/0x690
[  952.132585] inotify_inode_mark          5KB         15KB
[  952.135950]  ndisc_alloc_skb+0x144/0x340
[  952.142718] request_queue            164KB        164KB
[  952.146380]  ndisc_send_rs+0x331/0x6e0
[  952.146400]  addrconf_rs_timer+0x314/0x690
[  952.146419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  952.153680] blkdev_ioc                 4KB         23KB
[  952.159220]  call_timer_fn+0x272/0x920
[  952.159234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  952.159252]  ? process_timeout+0x40/0x40
[  952.162090] bio-0                     63KB         71KB
[  952.167448]  ? __run_timers+0x7da/0xc70
[  952.167466]  ? _raw_spin_unlock_irq+0x27/0x80
[  952.167484]  ? _raw_spin_unlock_irq+0x27/0x80
[  952.170234] biovec-max              1105KB       1105KB
[  952.175578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  952.175596]  ? lockdep_hardirqs_on+0x296/0x5b0
[  952.182980] biovec-64                 79KB         86KB
[  952.188292]  ? trace_hardirqs_on+0xbd/0x310
[  952.188306]  ? kasan_check_read+0x11/0x20
[  952.188327]  ? __run_timers+0x7da/0xc70
[  952.190991] biovec-16                  5KB          7KB
[  952.196351]  ? trace_hardirqs_off_caller+0x310/0x310
[  952.199392] bio_integrity_payload          1KB          7KB
[  952.204708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  952.210526] khugepaged_mm_slot          0KB          3KB
[  952.219317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  952.219332]  __run_timers+0x7e5/0xc70
[  952.219357]  ? timer_fixup_init+0x70/0x70
[  952.227958] dmaengine-unmap-256          2KB          6KB
[  952.233274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  952.237193] dmaengine-unmap-128          1KB          3KB
[  952.242504]  ? zap_class+0x640/0x640
[  952.245958] dmaengine-unmap-16          0KB          4KB
[  952.251312]  ? enqueue_hrtimer+0x1a5/0x560
[  952.251328]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  952.251353]  ? find_held_lock+0x36/0x1c0
[  952.256743] dmaengine-unmap-2          0KB          3KB
[  952.259719]  ? zap_class+0x640/0x640
[  952.265062] skbuff_fclone_cache         56KB         60KB
[  952.268075]  ? pvclock_read_flags+0x160/0x160
[  952.268093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.268108]  ? check_preemption_disabled+0x48/0x280
[  952.268131]  ? __lock_is_held+0xb5/0x140
[  952.271226] skbuff_head_cache    1843571KB    1843571KB
[  952.275195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.278680] configfs_dir_cache          0KB          4KB
[  952.282004]  ? check_preemption_disabled+0x48/0x280
[  952.288514] file_lock_cache            0KB          3KB
[  952.293836]  run_timer_softirq+0x52/0xb0
[  952.304348] file_lock_ctx              0KB          3KB
[  952.309659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  952.309675]  __do_softirq+0x308/0xb7e
[  952.309696]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  952.313164] fsnotify_mark_connector          3KB          7KB
[  952.318521]  ? lock_downgrade+0x900/0x900
[  952.318540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  952.318566]  ? pvclock_read_flags+0x160/0x160
[  952.320530] net_namespace             51KB         51KB
[  952.325884]  ? lapic_next_event+0x5a/0x90
[  952.328848] shmem_inode_cache       3708KB       3782KB
[  952.335722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.345095] task_delay_info           29KB        181KB
[  952.347637]  ? kvm_clock_read+0x18/0x30
[  952.347650]  ? kvm_sched_clock_read+0x9/0x20
[  952.347667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.349812] taskstats                  0KB          3KB
[  952.355330]  ? check_preemption_disabled+0x48/0x280
[  952.358985] proc_dir_entry           577KB        600KB
[  952.364300]  irq_exit+0x17f/0x1c0
[  952.369510] pde_opener                 0KB          3KB
[  952.374828]  smp_apic_timer_interrupt+0x1cb/0x760
[  952.379168] sigqueue                   0KB          3KB
[  952.384486]  ? smp_reschedule_interrupt+0x109/0x650
[  952.389349] kernfs_node_cache      11011KB      11013KB
[  952.393450]  ? smp_call_function_single_interrupt+0x650/0x650
[  952.397879] mnt_cache                 77KB         92KB
[  952.403205]  ? interrupt_entry+0xb5/0xc0
[  952.407641] filp                     245KB        528KB
[  952.412440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  952.417823] names_cache              280KB        280KB
[  952.421571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  952.421591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  952.427195] iint_cache                74KB         75KB
[  952.430728]  ? trace_hardirqs_on_caller+0x310/0x310
[  952.436161] key_jar                    3KB          7KB
[  952.440297]  ? trace_hardirqs_on_caller+0x310/0x310
[  952.440325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  952.440346]  apic_timer_interrupt+0xf/0x20
[  952.445700] uts_namespace              2KB          7KB
[  952.449486]  </IRQ>
[  952.449504] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  952.449518] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  952.449531] RSP: 0000:ffff88015b607740 EFLAGS: 00000286
[  952.454919] nsproxy                    1KB          3KB
[  952.458951]  ORIG_RAX: ffffffffffffff13
[  952.458960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  952.458968] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  952.458977] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  952.458984] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  952.458999] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  952.464356] vm_area_struct           321KB        529KB
[  952.468603]  skb_clone+0x1bb/0x500
[  952.468623]  ? finish_task_switch+0x2f4/0x910
[  952.473977] mm_struct                 47KB        143KB
[  952.478203]  ? skb_split+0x11e0/0x11e0
[  952.478219]  ? preempt_notifier_register+0x200/0x200
[  952.478233]  ? __switch_to_asm+0x34/0x70
[  952.478251]  ? __switch_to_asm+0x34/0x70
[  952.483781] fs_cache                   7KB         48KB
[  952.487652]  ? __switch_to_asm+0x40/0x70
[  952.487665]  ? __switch_to_asm+0x34/0x70
[  952.487678]  ? __switch_to_asm+0x40/0x70
[  952.487710]  ? __switch_to_asm+0x34/0x70
[  952.493003] files_cache               28KB         75KB
[  952.498361]  ? __switch_to_asm+0x40/0x70
[  952.498375]  ? __switch_to_asm+0x34/0x70
[  952.498390]  ? __switch_to_asm+0x34/0x70
[  952.498407]  ? __switch_to_asm+0x40/0x70
[  952.503503] signal_cache             217KB        553KB
[  952.507720]  ? __switch_to_asm+0x34/0x70
[  952.507740]  bpf_clone_redirect+0xb9/0x490
[  952.507761]  ? __schedule+0x8d7/0x21d0
[  952.512855] sighand_cache            346KB        388KB
[  952.517077]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  952.517094]  ? __sched_text_start+0x8/0x8
[  952.517116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  952.522464] task_struct             1002KB       1002KB
[  952.526341]  ? find_held_lock+0x36/0x1c0
[  952.530337] cred_jar                  45KB        312KB
[  952.534531]  ? lock_acquire+0x1ed/0x520
[  952.538786] anon_vma_chain            92KB        212KB
[  952.544108]  ? bpf_test_run+0x3cb/0x780
[  952.548279] anon_vma                 119KB        315KB
[  952.553592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  952.558623] pid                       19KB        136KB
[  952.562292]  ? check_preemption_disabled+0x48/0x280
[  952.567712] Acpi-Operand             106KB        162KB
[  952.571731]  ? kasan_check_read+0x11/0x20
[  952.577126] Acpi-Namespace            19KB         23KB
[  952.582617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  952.587652] numa_policy                0KB          3KB
[  952.591671]  ? rcu_softirq_qs+0x20/0x20
[  952.597051] debug_objects_cache        810KB        811KB
[  952.601677]  ? preempt_schedule+0x4d/0x60
[  952.605374] trace_event_file         259KB        262KB
[  952.610378]  ? ___preempt_schedule+0x16/0x18
[  952.610401]  ? bpf_test_run+0x25d/0x780
[  952.610426]  ? netlink_diag_dump+0x2a0/0x2a0
[  952.615772] ftrace_event_field        375KB        378KB
[  952.619823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  952.619838]  ? bpf_test_init.isra.10+0x70/0x100
[  952.619861]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  952.625242] pool_workqueue            70KB         76KB
[  952.629899]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  952.629913]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  952.629933]  ? fput+0x130/0x1a0
[  952.635284] task_group                 5KB          7KB
[  952.639416]  ? __bpf_prog_get+0x9b/0x290
[  952.639434]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  952.639446]  ? bpf_prog_test_run+0x130/0x1a0
[  952.639462]  ? __x64_sys_bpf+0x3d8/0x520
[  952.644844] page->ptl                 65KB        363KB
[  952.650367]  ? bpf_prog_get+0x20/0x20
[  952.650401]  ? do_syscall_64+0x1b9/0x820
[  952.650421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  952.655797] kmalloc-2097152         2050KB       2050KB
[  952.659818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  952.659832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  952.659848]  ? trace_hardirqs_on_caller+0x310/0x310
[  952.659866]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  952.665223] kmalloc-524288          2056KB       2056KB
[  952.669615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  952.669635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  952.669660]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  952.673618] kmalloc-262144          1290KB       1290KB
[  952.678103] Mem-Info:
[  952.678140] active_anon:30406 inactive_anon:4226 isolated_anon:0
[  952.678140]  active_file:13 inactive_file:11 isolated_file:0
[  952.678140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  952.678140]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  952.678140]  mapped:40962 shmem:4233 pagetables:570 bounce:0
[  952.678140]  free:13738 free_pcp:304 free_cma:0
[  952.678172] Node 0 active_anon:121624kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  952.683525] kmalloc-131072           650KB        650KB
[  952.687997] 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
[  952.688032] lowmem_reserve[]: 0
[  952.692276] kmalloc-65536            330KB        330KB
[  952.695966]  2818 6321
[  952.701377] kmalloc-32768            726KB        726KB
[  952.706580]  6321
[  952.706590] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  952.706630] lowmem_reserve[]:
[  952.712342] kmalloc-16384            396KB        396KB
[  952.716721]  0 0 3503 3503
[  952.716742] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121520kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5120kB pagetables:2280kB bounce:0kB free_pcp:968kB local_pcp:720kB free_cma:0kB
[  952.716789] lowmem_reserve[]:
[  952.720936] kmalloc-8192            1699KB       1699KB
[  952.726443]  0 0 0 0
[  952.726464] Node 0 DMA: 1*4kB (U) 0*8kB 
[  952.731949] kmalloc-4096            5780KB       5780KB
[  952.737375] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  952.742799] kmalloc-2048            6453KB       7477KB
[  952.748223] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  952.748255] Node 0 DMA32: 0*4kB 1*8kB 
[  952.753637] kmalloc-1024            2990KB       4614KB
[  952.758020] (M) 1*16kB (U) 1*32kB (M) 2*64kB (M) 5*128kB (UM) 3*256kB 
[  952.763510] kmalloc-512          3658432KB    3658432KB
[  952.767546] (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25144kB
[  952.772948] kmalloc-256             1849KB       2328KB
[  952.776810] Node 0 Normal: 497*4kB (UME) 611*8kB (UME) 273*16kB (UME) 75*32kB 
[  952.781097] kmalloc-128              440KB        799KB
[  952.785327] (UM) 0*64kB 
[  952.790734] kmalloc-96               449KB       1420KB
[  952.794578] 0*128kB 1*256kB 
[  952.798850] kmalloc-64               736KB       1128KB
[  952.802847] (U) 0*512kB 
[  952.808258] kmalloc-32               919KB       1614KB
[  952.812164] 0*1024kB 0*2048kB 
[  952.816703] kmalloc-192              644KB        876KB
[  952.821137] 0*4096kB = 13900kB
[  952.826540] kmem_cache               249KB        255KB
[  952.830728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  952.835295] Out of memory: Kill process 5424 (syz-fuzzer) score 17 or sacrifice child
[  952.840636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  952.840643] 4257 total pagecache pages
[  952.840657] 0 pages in swap cache
[  952.840665] Swap cache stats: add 0, delete 0, find 0/0
[  952.840676] Free swap  = 0kB
[  952.845459] Killed process 5438 (syz-executor0) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  952.849117] Total swap = 0kB
[  952.849125] 1965979 pages RAM
[  952.849130] 0 pages HighMem/MovableOnly
[  952.849134] 342867 pages reserved
[  952.849139] 0 pages cma reserved
[  952.849204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  952.872316] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  952.873632] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  952.886425] syz-fuzzer cpuset=
[  952.887055] syz-executor2 cpuset=
[  952.891210] /
[  954.034139] syz2 mems_allowed=0
[  954.039171] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  954.046108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  954.055459] Call Trace:
[  954.058043]  <IRQ>
[  954.058332]  mems_allowed=0
[  954.060234]  dump_stack+0x244/0x39d
[  954.066787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  954.071992]  warn_alloc.cold.117+0xb7/0x1bd
[  954.076320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  954.081197]  ? lock_downgrade+0x900/0x900
[  954.085357]  ? trace_hardirqs_off+0xb8/0x310
[  954.089780]  ? trace_hardirqs_off+0xb8/0x310
[  954.094208]  __alloc_pages_slowpath+0x2660/0x2d70
[  954.099084]  ? warn_alloc+0x120/0x120
[  954.102890]  ? warn_alloc+0x120/0x120
[  954.106697]  ? print_usage_bug+0xc0/0xc0
[  954.110763]  ? warn_alloc+0x120/0x120
[  954.114567]  ? print_usage_bug+0xc0/0xc0
[  954.118637]  ? __lock_acquire+0x62f/0x4c20
[  954.122884]  ? __lock_acquire+0x62f/0x4c20
[  954.127129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  954.132670]  ? should_fail+0x22d/0xd01
[  954.136571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  954.141693]  ? __lock_acquire+0x62f/0x4c20
[  954.145933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  954.151036]  ? __lock_acquire+0x62f/0x4c20
[  954.155268]  ? should_fail+0x22d/0xd01
[  954.159160]  ? find_held_lock+0x36/0x1c0
[  954.163242]  ? mark_held_locks+0x130/0x130
[  954.167487]  ? mark_held_locks+0x130/0x130
[  954.171810]  ? zap_class+0x640/0x640
[  954.175530]  ? zap_class+0x640/0x640
[  954.179247]  ? print_usage_bug+0xc0/0xc0
[  954.183308]  ? do_raw_spin_unlock+0xa7/0x330
[  954.187734]  ? zap_class+0x640/0x640
[  954.191469]  ? print_usage_bug+0xc0/0xc0
[  954.195530]  ? wq_watchdog_touch+0x9c/0xfe
[  954.199785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.205326]  ? check_preemption_disabled+0x48/0x280
[  954.210358]  ? __lock_is_held+0xb5/0x140
[  954.214429]  __alloc_pages_nodemask+0xa80/0xde0
[  954.219110]  ? zap_class+0x640/0x640
[  954.222839]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  954.227879]  ? find_held_lock+0x36/0x1c0
[  954.231963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  954.236638]  ? lock_downgrade+0x900/0x900
[  954.240797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.246343]  cache_grow_begin+0xa5/0x8c0
[  954.250406]  ? do_raw_spin_unlock+0xa7/0x330
[  954.254830]  fallback_alloc+0x204/0x2e0
[  954.258821]  ____cache_alloc_node+0x1c7/0x1e0
[  954.263324]  kmem_cache_alloc_node+0xe3/0x730
[  954.267826]  ? ipv6_get_ifaddr+0x42e/0x620
[  954.272076]  __alloc_skb+0x119/0x770
[  954.275796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  954.281079]  ? netdev_alloc_frag+0x1f0/0x1f0
[  954.285490]  ? lock_downgrade+0x900/0x900
[  954.289649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.295200]  ? refcount_sub_and_test_checked+0x203/0x310
[  954.300667]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  954.306121]  ? addrconf_rs_timer+0x690/0x690
[  954.310544]  ndisc_alloc_skb+0x144/0x340
[  954.314615]  ndisc_send_rs+0x331/0x6e0
[  954.318518]  addrconf_rs_timer+0x314/0x690
[  954.322768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  954.327020]  call_timer_fn+0x272/0x920
[  954.330909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  954.335149]  ? process_timeout+0x40/0x40
[  954.339231]  ? __run_timers+0x7da/0xc70
[  954.343217]  ? _raw_spin_unlock_irq+0x27/0x80
[  954.347717]  ? _raw_spin_unlock_irq+0x27/0x80
[  954.352226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  954.356669]  ? lockdep_hardirqs_on+0x296/0x5b0
[  954.361256]  ? trace_hardirqs_on+0xbd/0x310
[  954.365580]  ? kasan_check_read+0x11/0x20
[  954.369731]  ? __run_timers+0x7da/0xc70
[  954.373716]  ? trace_hardirqs_off_caller+0x310/0x310
[  954.378841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  954.383080]  __run_timers+0x7e5/0xc70
[  954.386900]  ? timer_fixup_init+0x70/0x70
[  954.391051]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  954.396068]  ? zap_class+0x640/0x640
[  954.399791]  ? enqueue_hrtimer+0x1a5/0x560
[  954.404029]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  954.409228]  ? find_held_lock+0x36/0x1c0
[  954.413297]  ? zap_class+0x640/0x640
[  954.417021]  ? pvclock_read_flags+0x160/0x160
[  954.421523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.427066]  ? check_preemption_disabled+0x48/0x280
[  954.432093]  ? __lock_is_held+0xb5/0x140
[  954.436161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.441716]  ? check_preemption_disabled+0x48/0x280
[  954.446745]  run_timer_softirq+0x52/0xb0
[  954.450822]  ? rcu_read_lock_sched_held+0x14f/0x180
[  954.455840]  __do_softirq+0x308/0xb7e
[  954.459647]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  954.464456]  ? lock_downgrade+0x900/0x900
[  954.468614]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  954.473727]  ? pvclock_read_flags+0x160/0x160
[  954.478232]  ? lapic_next_event+0x5a/0x90
[  954.482388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.487938]  ? kvm_clock_read+0x18/0x30
[  954.491913]  ? kvm_sched_clock_read+0x9/0x20
[  954.496331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.501873]  ? check_preemption_disabled+0x48/0x280
[  954.506904]  irq_exit+0x17f/0x1c0
[  954.510363]  smp_apic_timer_interrupt+0x1cb/0x760
[  954.515213]  ? smp_reschedule_interrupt+0x109/0x650
[  954.520235]  ? smp_call_function_single_interrupt+0x650/0x650
[  954.526124]  ? interrupt_entry+0xb5/0xc0
[  954.530202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  954.535222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  954.540244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  954.545090]  ? trace_hardirqs_on_caller+0x310/0x310
[  954.550110]  ? trace_hardirqs_on_caller+0x310/0x310
[  954.555141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  954.559999]  apic_timer_interrupt+0xf/0x20
[  954.564229]  </IRQ>
[  954.566472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  954.571406] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  954.590319] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  954.598051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  954.605318] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  954.612599] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  954.619866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  954.627135] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  954.634444]  skb_clone+0x1bb/0x500
[  954.637999]  ? finish_task_switch+0x2f4/0x910
[  954.642498]  ? skb_split+0x11e0/0x11e0
[  954.646393]  ? preempt_notifier_register+0x200/0x200
[  954.651503]  ? __switch_to_asm+0x34/0x70
[  954.655567]  ? __switch_to_asm+0x34/0x70
[  954.659646]  ? __switch_to_asm+0x40/0x70
[  954.663722]  ? __switch_to_asm+0x34/0x70
[  954.667811]  ? __switch_to_asm+0x40/0x70
[  954.671876]  ? __switch_to_asm+0x34/0x70
[  954.675938]  ? __switch_to_asm+0x40/0x70
[  954.680015]  ? __switch_to_asm+0x34/0x70
[  954.684109]  ? __switch_to_asm+0x34/0x70
[  954.688171]  ? __switch_to_asm+0x40/0x70
[  954.692243]  ? __switch_to_asm+0x34/0x70
[  954.696311]  bpf_clone_redirect+0xb9/0x490
[  954.700552]  ? __schedule+0x8d7/0x21d0
[  954.704445]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  954.709467]  ? __sched_text_start+0x8/0x8
[  954.713623]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  954.718221]  ? find_held_lock+0x36/0x1c0
[  954.722293]  ? lock_acquire+0x1ed/0x520
[  954.726275]  ? bpf_test_run+0x3cb/0x780
[  954.730255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  954.735801]  ? check_preemption_disabled+0x48/0x280
[  954.740828]  ? kasan_check_read+0x11/0x20
[  954.744980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  954.750262]  ? rcu_softirq_qs+0x20/0x20
[  954.754242]  ? preempt_schedule+0x4d/0x60
[  954.758396]  ? ___preempt_schedule+0x16/0x18
[  954.762815]  ? bpf_test_run+0x25d/0x780
[  954.766807]  ? netlink_diag_dump+0x2a0/0x2a0
[  954.771226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  954.776770]  ? bpf_test_init.isra.10+0x70/0x100
[  954.781447]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  954.786220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  954.791065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  954.796606]  ? fput+0x130/0x1a0
[  954.799888]  ? __bpf_prog_get+0x9b/0x290
[  954.803958]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  954.808801]  ? bpf_prog_test_run+0x130/0x1a0
[  954.813223]  ? __x64_sys_bpf+0x3d8/0x520
[  954.817289]  ? bpf_prog_get+0x20/0x20
[  954.821117]  ? do_syscall_64+0x1b9/0x820
[  954.825191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  954.830559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  954.835490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  954.840340]  ? trace_hardirqs_on_caller+0x310/0x310
[  954.845362]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  954.850388]  ? prepare_exit_to_usermode+0x291/0x3b0
[  954.855415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  954.860273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  954.865664] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  954.865666] Mem-Info:
[  954.865698] active_anon:30381 inactive_anon:4226 isolated_anon:0
[  954.865698]  active_file:13 inactive_file:11 isolated_file:0
[  954.865698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  954.865698]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  954.865698]  mapped:32787 shmem:4233 pagetables:533 bounce:0
[  954.865698]  free:13738 free_pcp:399 free_cma:0
[  954.872260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  954.874707] Node 0 active_anon:121524kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  954.907726] Call Trace:
[  954.917071] Node 0 
[  954.944845]  dump_stack+0x244/0x39d
[  954.947424] 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
[  954.949633]  ? dump_stack_print_info.cold.1+0x20/0x20
[  954.953236] lowmem_reserve[]:
[  954.978744]  dump_header+0x27b/0xf72
[  954.983928]  0
[  954.987039]  ? mark_held_locks+0x130/0x130
[  954.990722]  2818
[  954.992520]  ? pagefault_out_of_memory+0x197/0x197
[  954.996728]  6321
[  954.998807]  ? __lock_acquire+0x62f/0x4c20
[  955.003709]  6321
[  955.005766]  ? zap_class+0x640/0x640
[  955.005787]  ? percpu_ref_get_many+0x240/0x240
[  955.012053]  ? print_usage_bug+0xc0/0xc0
[  955.015742] Node 0 
[  955.020319]  ? print_usage_bug+0xc0/0xc0
[  955.024385] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  955.026593]  ? zap_class+0x640/0x640
[  955.030628] lowmem_reserve[]:
[  955.057521]  ? print_usage_bug+0xc0/0xc0
[  955.061212]  0
[  955.064312]  ? print_usage_bug+0xc0/0xc0
[  955.068353]  0
[  955.070154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  955.074191]  3503
[  955.075993]  ? find_held_lock+0x36/0x1c0
[  955.081504]  3503
[  955.083570]  ? mark_held_locks+0xc7/0x130
[  955.089663]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  955.093782] Node 0 
[  955.098897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  955.098934] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121420kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5088kB pagetables:2132kB bounce:0kB free_pcp:1348kB local_pcp:720kB free_cma:0kB
[  955.101141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  955.106222] lowmem_reserve[]:
[  955.134787]  ? trace_hardirqs_on+0xbd/0x310
[  955.139359]  0
[  955.142465]  ? kasan_check_read+0x11/0x20
[  955.146763]  0
[  955.148566]  ? ___ratelimit+0x3b4/0x672
[  955.152693]  0
[  955.154490]  ? trace_hardirqs_off_caller+0x310/0x310
[  955.158441]  0
[  955.160237]  ? trace_hardirqs_on+0x310/0x310
[  955.167117]  ? lock_downgrade+0x900/0x900
[  955.171500] Node 0 DMA: 
[  955.175650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  955.175666]  ? ___ratelimit+0x3b9/0x672
[  955.178319] 1*4kB 
[  955.183414]  ? idr_get_free+0xec0/0xec0
[  955.187365] (U) 
[  955.189514]  ? kasan_check_read+0x11/0x20
[  955.193464] 0*8kB 
[  955.195434]  ? do_raw_spin_unlock+0xa7/0x330
[  955.199561] 0*16kB 
[  955.201714]  oom_kill_process.cold.27+0x10/0x903
[  955.206096] 1*32kB 
[  955.208328]  ? zap_class+0x640/0x640
[  955.213057] (U) 
[  955.215291]  ? _raw_spin_unlock+0x2c/0x50
[  955.218978] 2*64kB 
[  955.220951]  ? oom_badness+0xe6/0xaa0
[  955.225078] (U) 
[  955.227314]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  955.231091] 1*128kB 
[  955.233065]  ? kasan_check_read+0x11/0x20
[  955.237967] (U) 
[  955.240290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  955.244416] 1*256kB 
[  955.246389]  ? oom_evaluate_task+0x540/0x540
[  955.251640] (U) 
[  955.253962]  ? find_held_lock+0x36/0x1c0
[  955.258362] 0*512kB 
[  955.260338]  ? out_of_memory+0x974/0x1430
[  955.264371] 1*1024kB 
[  955.266688]  ? lock_downgrade+0x900/0x900
[  955.270809] (U) 
[  955.273222]  ? check_preemption_disabled+0x48/0x280
[  955.277342] 1*2048kB 
[  955.279318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  955.284307] (M) 
[  955.286714]  ? kasan_check_read+0x11/0x20
[  955.291619] 3*4096kB 
[  955.293595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  955.297718] (M) 
[  955.300127]  ? rcu_softirq_qs+0x20/0x20
[  955.305379] = 15908kB
[  955.307352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  955.311300] Node 0 
[  955.313705]  ? oom_evaluate_task+0x302/0x540
[  955.319221] DMA32: 
[  955.321454]  out_of_memory+0xa84/0x1430
[  955.325837] 0*4kB 
[  955.328072]  ? oom_killer_disable+0x3a0/0x3a0
[  955.332021] 1*8kB 
[  955.334169]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  955.338647] (M) 
[  955.340796]  ? __mutex_add_waiter+0x2a0/0x2a0
[  955.345729] 1*16kB 
[  955.347706]  __alloc_pages_slowpath+0x22d4/0x2d70
[  955.352168] (U) 
[  955.354437]  ? warn_alloc+0x120/0x120
[  955.359235] 1*32kB 
[  955.361219]  ? rcu_softirq_qs+0x20/0x20
[  955.364997] (M) 
[  955.367275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  955.371200] 2*64kB 
[  955.373189]  ? should_fail+0x22d/0xd01
[  955.378716] (M) 
[  955.380952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  955.384814] 5*128kB 
[  955.386786]  ? zap_class+0x640/0x640
[  955.391862] (UM) 
[  955.394208]  ? __lock_is_held+0xb5/0x140
[  955.397882] 3*256kB 
[  955.399947]  ? mark_held_locks+0x130/0x130
[  955.403982] (M) 
[  955.406304]  ? lock_release+0xa00/0xa00
[  955.410518] 4*512kB 
[  955.412492]  ? perf_trace_sched_process_exec+0x860/0x860
[  955.416440] (UM) 
[  955.419124]  ? __might_sleep+0x95/0x190
[  955.424563] 3*1024kB 
[  955.426624]  __alloc_pages_nodemask+0xa80/0xde0
[  955.430581] (UM) 
[  955.432992]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  955.437633] 3*2048kB 
[  955.439691]  ? __page_cache_alloc+0x191/0x5c0
[  955.444697] (UM) 
[  955.447109]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  955.451588] 3*4096kB 
[  955.453647]  ? kasan_check_read+0x11/0x20
[  955.458549] (M) 
[  955.460958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  955.465077] = 25144kB
[  955.467048]  ? zap_class+0x640/0x640
[  955.472323] Node 0 
[  955.474736]  ? zap_class+0x640/0x640
[  955.478422] Normal: 
[  955.480654]  ? zap_class+0x640/0x640
[  955.484347] 497*4kB 
[  955.486838]  ? __do_page_cache_readahead+0x7ce/0x980
[  955.486860]  ? find_held_lock+0x36/0x1c0
[  955.490556] (UME) 
[  955.492881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  955.497952] 611*8kB (UME) 
[  955.502027]  alloc_pages_current+0x173/0x350
[  955.504154] 273*16kB 
[  955.509693]  __page_cache_alloc+0x38c/0x5c0
[  955.512510] (UME) 
[  955.516917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  955.519304] 76*32kB 
[  955.523621]  ? kasan_check_read+0x11/0x20
[  955.525747] (UM) 
[  955.530674]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  955.532984] 0*64kB 
[  955.537127]  ? generic_perform_write+0x6a0/0x6a0
[  955.539170] 0*128kB 
[  955.544451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  955.546667] 1*256kB 
[  955.551421]  ? check_preemption_disabled+0x48/0x280
[  955.553721] (U) 
[  955.559268]  filemap_fault+0x1594/0x25f0
[  955.561561] 0*512kB 
[  955.566582]  ? __lock_page_or_retry+0xa00/0xa00
[  955.568532] 0*1024kB 
[  955.572587]  ? mark_held_locks+0x130/0x130
[  955.574893] 0*2048kB 
[  955.579555]  ? rcu_softirq_qs+0x20/0x20
[  955.581944] 0*4096kB 
[  955.586191]  ? filemap_map_pages+0xe04/0x1990
[  955.588568] = 13932kB
[  955.588583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  955.592561]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  955.594942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  955.599427]  ? trace_hardirqs_off_caller+0x310/0x310
[  955.601819] 4257 total pagecache pages
[  955.610648]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  955.615559] 0 pages in swap cache
[  955.624136]  ? debug_object_free+0x32d/0x690
[  955.629218] Swap cache stats: add 0, delete 0, find 0/0
[  955.633103]  ? kasan_check_read+0x11/0x20
[  955.637755] Free swap  = 0kB
[  955.641209]  ? debug_object_destroy+0x2b0/0x2b0
[  955.645591] Total swap = 0kB
[  955.645599] 1965979 pages RAM
[  955.650962]  ? lock_pi_update_atomic+0x150/0x150
[  955.655080] 0 pages HighMem/MovableOnly
[  955.655090] 342867 pages reserved
[  955.658112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  955.662777] 0 pages cma reserved
[  955.662852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  955.665805]  ? __hrtimer_init+0xdb/0x240
[  955.669002] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  955.673678]  ? lock_acquire+0x1ed/0x520
[  955.677627] syz-executor2 cpuset=
[  955.681076]  ? ext4_filemap_fault+0x7a/0xad
[  955.686593] syz2
[  955.689959]  ? lock_release+0xa00/0xa00
[  955.696431]  mems_allowed=0
[  955.700489]  ? perf_trace_sched_process_exec+0x860/0x860
[  955.736958]  ? print_usage_bug+0xc0/0xc0
[  955.741040]  ? down_read+0x8d/0x120
[  955.744674]  ? ext4_filemap_fault+0x7a/0xad
[  955.749002]  ? __down_interruptible+0x700/0x700
[  955.753681]  ? find_held_lock+0x36/0x1c0
[  955.757749]  ext4_filemap_fault+0x82/0xad
[  955.761908]  __do_fault+0x100/0x6b0
[  955.765543]  ? lock_downgrade+0x900/0x900
[  955.769697]  ? pmd_devmap_trans_unstable+0x220/0x220
[  955.774812]  ? kasan_check_read+0x11/0x20
[  955.778962]  ? do_raw_spin_unlock+0xa7/0x330
[  955.783375]  ? do_raw_spin_trylock+0x270/0x270
[  955.787997]  ? preempt_schedule+0x4d/0x60
[  955.792161]  __handle_mm_fault+0x307c/0x5920
[  955.796595]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  955.801446]  ? lock_is_held_type+0x210/0x210
[  955.805866]  ? preempt_notifier_register+0x200/0x200
[  955.810971]  ? __switch_to_asm+0x34/0x70
[  955.815039]  ? __switch_to_asm+0x34/0x70
[  955.819118]  ? zap_class+0x640/0x640
[  955.822831]  ? zap_class+0x640/0x640
[  955.826566]  ? __x64_sys_futex+0x53e/0x6a0
[  955.830808]  ? find_held_lock+0x36/0x1c0
[  955.834882]  ? handle_mm_fault+0x42a/0xc70
[  955.839120]  ? lock_downgrade+0x900/0x900
[  955.843275]  ? check_preemption_disabled+0x48/0x280
[  955.848303]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  955.853233]  ? kasan_check_read+0x11/0x20
[  955.857392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  955.862672]  ? rcu_softirq_qs+0x20/0x20
[  955.866653]  ? trace_hardirqs_off_caller+0x310/0x310
[  955.871776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  955.877315]  ? check_preemption_disabled+0x48/0x280
[  955.882343]  handle_mm_fault+0x54f/0xc70
[  955.886412]  ? __handle_mm_fault+0x5920/0x5920
[  955.891003]  ? find_vma+0x34/0x190
[  955.894550]  __do_page_fault+0x5e8/0xe60
[  955.898615]  ? trace_hardirqs_off+0xb8/0x310
[  955.903036]  do_page_fault+0xf2/0x7e0
[  955.906839]  ? vmalloc_sync_all+0x30/0x30
[  955.910987]  ? error_entry+0x70/0xd0
[  955.914703]  ? trace_hardirqs_off_caller+0xbb/0x310
[  955.919724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  955.924658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  955.929590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  955.934440]  ? trace_hardirqs_on_caller+0x310/0x310
[  955.939457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  955.944914]  ? prepare_exit_to_usermode+0x291/0x3b0
[  955.949932]  ? page_fault+0x8/0x30
[  955.953479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  955.958326]  ? page_fault+0x8/0x30
[  955.961870]  page_fault+0x1e/0x30
[  955.965321] RIP: 0033:0x45ddf3
[  955.968526] Code: Bad RIP value.
[  955.971916] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  955.977284] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  955.984559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  955.991828] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  955.999096] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  956.006368] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  956.013667] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  956.013761] Mem-Info:
[  956.020597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  956.020603] Call Trace:
[  956.020610]  <IRQ>
[  956.020632]  dump_stack+0x244/0x39d
[  956.020651]  ? dump_stack_print_info.cold.1+0x20/0x20
[  956.023083] active_anon:30381 inactive_anon:4226 isolated_anon:0
[  956.023083]  active_file:13 inactive_file:11 isolated_file:0
[  956.023083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  956.023083]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  956.023083]  mapped:32787 shmem:4233 pagetables:533 bounce:0
[  956.023083]  free:13738 free_pcp:399 free_cma:0
[  956.032410]  warn_alloc.cold.117+0xb7/0x1bd
[  956.032426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  956.032445]  ? lock_downgrade+0x900/0x900
[  956.035040] Node 0 active_anon:121524kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  956.037160]  ? trace_hardirqs_off+0xb8/0x310
[  956.037190]  ? trace_hardirqs_off+0xb8/0x310
[  956.037212]  __alloc_pages_slowpath+0x2660/0x2d70
[  956.040823] Node 0 
[  956.046029]  ? warn_alloc+0x120/0x120
[  956.079165] 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
[  956.083403]  ? warn_alloc+0x120/0x120
[  956.088262] lowmem_reserve[]:
[  956.092371]  ? print_usage_bug+0xc0/0xc0
[  956.120175]  0
[  956.124523]  ? warn_alloc+0x120/0x120
[  956.128941]  2818
[  956.133754]  ? print_usage_bug+0xc0/0xc0
[  956.135959]  6321
[  956.139756]  ? __lock_acquire+0x62f/0x4c20
[  956.139770]  ? __lock_acquire+0x62f/0x4c20
[  956.139795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  956.165335]  6321
[  956.169094]  ? should_fail+0x22d/0xd01
[  956.169111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  956.169128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  956.176287]  ? __lock_acquire+0x62f/0x4c20
[  956.178103] Node 0 
[  956.181884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  956.183953] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  956.187976]  ? __lock_acquire+0x62f/0x4c20
[  956.187987]  ? should_fail+0x22d/0xd01
[  956.188001]  ? rcu_irq_exit+0x1a2/0x390
[  956.188023]  ? mark_held_locks+0x130/0x130
[  956.190066] lowmem_reserve[]:
[  956.194295]  ? mark_held_locks+0x130/0x130
[  956.198543]  0
[  956.204044]  ? mark_held_locks+0xc7/0x130
[  956.206084]  0
[  956.209965]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  956.209979]  ? zap_class+0x640/0x640
[  956.209992]  ? print_usage_bug+0xc0/0xc0
[  956.210011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.215283]  3503
[  956.220377]  ? check_preemption_disabled+0x48/0x280
[  956.220400]  ? __lock_is_held+0xb5/0x140
[  956.220421]  __alloc_pages_nodemask+0xa80/0xde0
[  956.224635]  3503
[  956.226865]  ? zap_class+0x640/0x640
[  956.226884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  956.226908]  ? find_held_lock+0x36/0x1c0
[  956.259075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  956.259093]  ? lock_downgrade+0x900/0x900
[  956.259113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.259132]  cache_grow_begin+0xa5/0x8c0
[  956.263368] Node 0 
[  956.267276]  ? do_raw_spin_unlock+0xa7/0x330
[  956.267298]  fallback_alloc+0x204/0x2e0
[  956.267317]  ____cache_alloc_node+0x1c7/0x1e0
[  956.271309] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121420kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5088kB pagetables:2132kB bounce:0kB free_pcp:1348kB local_pcp:628kB free_cma:0kB
[  956.275508]  kmem_cache_alloc_node+0xe3/0x730
[  956.278626] lowmem_reserve[]:
[  956.282827]  ? ipv6_get_ifaddr+0x42e/0x620
[  956.284626]  0
[  956.288780]  __alloc_skb+0x119/0x770
[  956.288798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  956.288815]  ? netdev_alloc_frag+0x1f0/0x1f0
[  956.290607]  0
[  956.295622]  ? lock_downgrade+0x900/0x900
[  956.299348]  0
[  956.303372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.308922]  0
[  956.310951]  ? refcount_sub_and_test_checked+0x203/0x310
[  956.320001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  956.320016]  ? addrconf_rs_timer+0x690/0x690
[  956.320043]  ndisc_alloc_skb+0x144/0x340
[  956.324710] Node 0 
[  956.326771]  ndisc_send_rs+0x331/0x6e0
[  956.326791]  addrconf_rs_timer+0x314/0x690
[  956.326810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  956.330524] DMA: 
[  956.335543]  call_timer_fn+0x272/0x920
[  956.339612] 1*4kB 
[  956.344240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  956.348406] (U) 
[  956.353910]  ? process_timeout+0x40/0x40
[  956.358403] 0*8kB 
[  956.360607]  ? __run_timers+0x7da/0xc70
[  956.365000] 0*16kB 
[  956.368966]  ? _raw_spin_unlock_irq+0x27/0x80
[  956.368980]  ? _raw_spin_unlock_irq+0x27/0x80
[  956.368994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  956.369012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  956.373492] 1*32kB 
[  956.402038]  ? trace_hardirqs_on+0xbd/0x310
[  956.402053]  ? kasan_check_read+0x11/0x20
[  956.402067]  ? __run_timers+0x7da/0xc70
[  956.402082]  ? trace_hardirqs_off_caller+0x310/0x310
[  956.402101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  956.406623] (U) 
[  956.409693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  956.413905] 2*64kB 
[  956.415706]  __run_timers+0x7e5/0xc70
[  956.419432] (U) 
[  956.424677]  ? timer_fixup_init+0x70/0x70
[  956.429091] 1*128kB 
[  956.430856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  956.434984] (U) 
[  956.436786]  ? zap_class+0x640/0x640
[  956.436804]  ? enqueue_hrtimer+0x1a5/0x560
[  956.436824]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  956.442349] 1*256kB 
[  956.444148]  ? find_held_lock+0x36/0x1c0
[  956.449608] (U) 
[  956.455022]  ? zap_class+0x640/0x640
[  956.459449] 0*512kB 
[  956.463469]  ? pvclock_read_flags+0x160/0x160
[  956.465680] 1*1024kB 
[  956.469564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.469580]  ? check_preemption_disabled+0x48/0x280
[  956.469603]  ? __lock_is_held+0xb5/0x140
[  956.473820] (U) 
[  956.478043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.478057]  ? check_preemption_disabled+0x48/0x280
[  956.478079]  run_timer_softirq+0x52/0xb0
[  956.480133] 1*2048kB 
[  956.484020]  ? rcu_read_lock_sched_held+0x14f/0x180
[  956.486146] (M) 
[  956.490372]  __do_softirq+0x308/0xb7e
[  956.490391]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  956.490404]  ? lock_downgrade+0x900/0x900
[  956.490421]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  956.492385] 3*4096kB 
[  956.496446]  ? pvclock_read_flags+0x160/0x160
[  956.496462]  ? lapic_next_event+0x5a/0x90
[  956.496481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.498617] (M) 
[  956.502586]  ? kvm_clock_read+0x18/0x30
[  956.504803] = 15908kB
[  956.509291]  ? kvm_sched_clock_read+0x9/0x20
[  956.509307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.509322]  ? check_preemption_disabled+0x48/0x280
[  956.509344]  irq_exit+0x17f/0x1c0
[  956.513822] Node 0 
[  956.518047]  smp_apic_timer_interrupt+0x1cb/0x760
[  956.518060]  ? smp_reschedule_interrupt+0x109/0x650
[  956.518075]  ? smp_call_function_single_interrupt+0x650/0x650
[  956.518093]  ? interrupt_entry+0xb5/0xc0
[  956.522657] DMA32: 
[  956.524895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  956.529237] 0*4kB 
[  956.533337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  956.533356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  956.537347] 1*8kB 
[  956.542416]  ? trace_hardirqs_on_caller+0x310/0x310
[  956.546659] (M) 
[  956.548593]  ? trace_hardirqs_on_caller+0x310/0x310
[  956.552826] 1*16kB 
[  956.555068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  956.558872] (U) 
[  956.560816]  apic_timer_interrupt+0xf/0x20
[  956.564942] 1*32kB 
[  956.567252]  </IRQ>
[  956.567270] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  956.567286] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  956.567299] RSP: 0000:ffff88015b607740 EFLAGS: 00000286
[  956.572311] (M) 
[  956.574267]  ORIG_RAX: ffffffffffffff13
[  956.574280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  956.578017] 2*64kB 
[  956.582206] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  956.582219] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  956.587428] (M) 
[  956.589703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  956.589716] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  956.593755] 5*128kB (UM) 
[  956.595772]  skb_clone+0x1bb/0x500
[  956.599465] 3*256kB 
[  956.601757]  ? finish_task_switch+0x2f4/0x910
[  956.606220] (M) 
[  956.608655]  ? skb_split+0x11e0/0x11e0
[  956.608672]  ? preempt_notifier_register+0x200/0x200
[  956.608687]  ? __switch_to_asm+0x34/0x70
[  956.608704]  ? __switch_to_asm+0x34/0x70
[  956.614226] 4*512kB 
[  956.619231]  ? __switch_to_asm+0x40/0x70
[  956.619244]  ? __switch_to_asm+0x34/0x70
[  956.619257]  ? __switch_to_asm+0x40/0x70
[  956.619275]  ? __switch_to_asm+0x34/0x70
[  956.623320] (UM) 
[  956.625289]  ? __switch_to_asm+0x40/0x70
[  956.625307]  ? __switch_to_asm+0x34/0x70
[  956.630861] 3*1024kB 
[  956.635841]  ? __switch_to_asm+0x34/0x70
[  956.639913] (UM) 
[  956.642281]  ? __switch_to_asm+0x40/0x70
[  956.642298]  ? __switch_to_asm+0x34/0x70
[  956.647332] 3*2048kB 
[  956.649274]  bpf_clone_redirect+0xb9/0x490
[  956.653050] (UM) 
[  956.657540]  ? __schedule+0x8d7/0x21d0
[  956.657560]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  956.657578]  ? __sched_text_start+0x8/0x8
[  956.661712] 3*4096kB 
[  956.666809]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  956.666828]  ? find_held_lock+0x36/0x1c0
[  956.666849]  ? lock_acquire+0x1ed/0x520
[  956.669244] (M) 
[  956.673732]  ? bpf_test_run+0x3cb/0x780
[  956.677892] = 25144kB
[  956.683392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  956.685345] Node 0 
[  956.689314]  ? check_preemption_disabled+0x48/0x280
[  956.689336]  ? kasan_check_read+0x11/0x20
[  956.689356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  956.691751] Normal: 
[  956.696158]  ? rcu_softirq_qs+0x20/0x20
[  956.701712] 497*4kB 
[  956.706685]  ? preempt_schedule+0x4d/0x60
[  956.706700]  ? ___preempt_schedule+0x16/0x18
[  956.706722]  ? bpf_test_run+0x25d/0x780
[  956.710217] (UME) 
[  956.712457]  ? netlink_diag_dump+0x2a0/0x2a0
[  956.717311] 611*8kB 
[  956.722291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  956.728196] (UME) 
[  956.732212]  ? bpf_test_init.isra.10+0x70/0x100
[  956.734427] 273*16kB 
[  956.739437]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  956.739460]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  956.739478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  956.741614] (UME) 
[  956.746617]  ? fput+0x130/0x1a0
[  956.746632]  ? __bpf_prog_get+0x9b/0x290
[  956.746649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  956.746665]  ? bpf_prog_test_run+0x130/0x1a0
[  956.751497] 76*32kB 
[  956.753645]  ? __x64_sys_bpf+0x3d8/0x520
[  956.758685] (UM) 
[  956.760628]  ? bpf_prog_get+0x20/0x20
[  956.765622] 0*64kB 
[  956.767871]  ? do_syscall_64+0x1b9/0x820
[  956.767888]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  956.767906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  956.772741] 0*128kB 
[  956.774709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  956.774728]  ? trace_hardirqs_on_caller+0x310/0x310
[  956.778977] 1*256kB 
[  956.781176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  956.783396] (U) 
[  956.788321]  ? prepare_exit_to_usermode+0x291/0x3b0
[  956.788341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  956.788365]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  956.807300] 0*512kB 
[  956.812623] Mem-Info:
[  956.814586] 0*1024kB 
[  956.818571] active_anon:30381 inactive_anon:4226 isolated_anon:0
[  956.818571]  active_file:13 inactive_file:11 isolated_file:0
[  956.818571]  unevictable:0 dirty:0 writeback:0 unstable:0
[  956.818571]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  956.818571]  mapped:32787 shmem:4233 pagetables:533 bounce:0
[  956.818571]  free:13738 free_pcp:399 free_cma:0
[  956.818602] Node 0 active_anon:121524kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  956.818612] Node 0 
[  956.825903] 0*2048kB 
[  956.828146] 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
[  956.828150] lowmem_reserve[]: 0 2818
[  956.835440] 0*4096kB 
[  956.842689]  6321 6321
[  956.842702] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  956.842741] lowmem_reserve[]:
[  956.844716] = 13932kB
[  956.851966]  0 0 3503 3503
[  956.851987] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121420kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5088kB pagetables:2132kB bounce:0kB free_pcp:1348kB local_pcp:720kB free_cma:0kB
[  956.852029] lowmem_reserve[]:
[  956.859340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  956.862054]  0 0
[  956.865598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  956.867898]  0 0
[  956.867911] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  956.872440] 4257 total pagecache pages
[  956.874397] (U) 2*64kB 
[  956.878334] 0 pages in swap cache
[  956.883365] (U) 1*128kB 
[  956.887466] Swap cache stats: add 0, delete 0, find 0/0
[  956.891463] (U) 1*256kB 
[  956.893810] Free swap  = 0kB
[  956.897849] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  956.897897] Node 0 
[  956.901953] Total swap = 0kB
[  956.905991] DMA32: 0*4kB 
[  956.910110] 1965979 pages RAM
[  956.912119] 1*8kB (M) 
[  956.916177] 0 pages HighMem/MovableOnly
[  956.920226] 1*16kB (U) 1*32kB (M) 2*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 
[  956.922684] 342867 pages reserved
[  956.926721] 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25144kB
[  956.926764] Node 0 
[  956.928818] 0 pages cma reserved
[  956.932858] Normal: 497*4kB 
[  956.936953] Unreclaimable slab info:
[  956.939311] (UME) 611*8kB 
[  956.943544] Name                      Used          Total
[  956.945607] (UME) 273*16kB 
[  956.949562] pid_2                      1KB         24KB
[  956.954487] (UME) 76*32kB 
[  956.958716] TIPC                      10KB         21KB
[  956.961023] (UM) 0*64kB 
[  956.965607] SCTPv6                    14KB         18KB
[  956.969640] 0*128kB 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13932kB
[  956.969692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  956.973665] DCCPv6                    17KB         21KB
[  956.975634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  956.975644] 4257 total pagecache pages
[  956.979672] DCCP                      16KB         20KB
[  956.982030] 0 pages in swap cache
[  956.987608] bridge_fdb_cache           9KB         19KB
[  956.989773] Swap cache stats: add 0, delete 0, find 0/0
[  956.989783] Free swap  = 0kB
[  956.994788] fib6_nodes                76KB         96KB
[  956.998913] Total swap = 0kB
[  956.998921] 1965979 pages RAM
[  956.998926] 0 pages HighMem/MovableOnly
[  956.998931] 342867 pages reserved
[  956.998936] 0 pages cma reserved
[  956.998991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  957.004318] ip6_dst_cache            263KB        303KB
[  957.006796] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  957.010634] RAWv6                     68KB         71KB
[  957.012936] syz-executor2 cpuset=
[  957.017118] UDPv6                      3KB          3KB
[  957.021470] syz2
[  957.025436] TCPv6                     23KB         23KB
[  957.027571]  mems_allowed=0
[  957.027587] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  957.027595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  957.027600] Call Trace:
[  957.027613]  <IRQ>
[  957.032024] nf_conntrack               1KB         15KB
[  957.034339]  dump_stack+0x244/0x39d
[  957.039923] sd_ext_cdb                 0KB          3KB
[  957.042000]  ? dump_stack_print_info.cold.1+0x20/0x20
[  957.046770] scsi_sense_cache        1056KB       1060KB
[  957.049152]  warn_alloc.cold.117+0xb7/0x1bd
[  957.053883] virtio_scsi_cmd           16KB         16KB
[  957.058718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  957.058737]  ? lock_downgrade+0x900/0x900
[  957.058767]  ? trace_hardirqs_off+0xb8/0x310
[  957.064296] sgpool-128                 8KB          8KB
[  957.066430]  ? trace_hardirqs_off+0xb8/0x310
[  957.066453]  __alloc_pages_slowpath+0x2660/0x2d70
[  957.066494]  ? warn_alloc+0x120/0x120
[  957.069742] sgpool-64                  4KB          6KB
[  957.073797]  ? warn_alloc+0x120/0x120
[  957.078673] sgpool-32                  2KB          7KB
[  957.083036]  ? print_usage_bug+0xc0/0xc0
[  957.085345] sgpool-16                  1KB          3KB
[  957.089395]  ? warn_alloc+0x120/0x120
[  957.089411]  ? print_usage_bug+0xc0/0xc0
[  957.089425]  ? __lock_acquire+0x62f/0x4c20
[  957.089442]  ? __lock_acquire+0x62f/0x4c20
[  957.091498] sgpool-8                   0KB          3KB
[  957.095290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  957.097550] mqueue_inode_cache         10KB         21KB
[  957.101560]  ? should_fail+0x22d/0xd01
[  957.106945] bio_post_read_ctx         14KB         15KB
[  957.111823]  ? __lock_acquire+0x62f/0x4c20
[  957.114155] bio-2                     14KB         15KB
[  957.118960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  957.118975]  ? __lock_acquire+0x62f/0x4c20
[  957.118992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  957.119009]  ? __lock_acquire+0x62f/0x4c20
[  957.124016] jfs_mp                     7KB          7KB
[  957.126325]  ? should_fail+0x22d/0xd01
[  957.126349]  ? mark_held_locks+0x130/0x130
[  957.131398] nfs_commit_data            3KB          7KB
[  957.133313]  ? mark_held_locks+0x130/0x130
[  957.138349] nfs_write_data            34KB         37KB
[  957.143160]  ? mark_held_locks+0xc7/0x130
[  957.148561] ext4_system_zone           0KB          3KB
[  957.150818]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  957.150834]  ? zap_class+0x640/0x640
[  957.153239] bio-1                      1KB          3KB
[  957.155662]  ? print_usage_bug+0xc0/0xc0
[  957.188745] pid_namespace              2KB          7KB
[  957.216458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.216474]  ? check_preemption_disabled+0x48/0x280
[  957.216497]  ? __lock_is_held+0xb5/0x140
[  957.218734] rpc_buffers               17KB         19KB
[  957.221131]  __alloc_pages_nodemask+0xa80/0xde0
[  957.246690] rpc_tasks                  2KB          3KB
[  957.250352]  ? zap_class+0x640/0x640
[  957.252741] UNIX                       9KB         14KB
[  957.255237]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  957.282780] tcp_bind_bucket            1KB          4KB
[  957.285828]  ? find_held_lock+0x36/0x1c0
[  957.288259] inet_peer_cache            6KB          8KB
[  957.291063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  957.320265] ip_fib_trie               11KB         15KB
[  957.323315]  ? lock_downgrade+0x900/0x900
[  957.332177] ip_fib_alias              51KB         67KB
[  957.334104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.342694] ip_dst_cache               3KB         24KB
[  957.344627]  cache_grow_begin+0xa5/0x8c0
[  957.349919] RAW                       40KB         50KB
[  957.353766]  ? do_raw_spin_unlock+0xa7/0x330
[  957.356328] UDP                       16KB         26KB
[  957.359779]  fallback_alloc+0x204/0x2e0
[  957.359800]  ____cache_alloc_node+0x1c7/0x1e0
[  957.359819]  kmem_cache_alloc_node+0xe3/0x730
[  957.362481] TCP                        8KB         11KB
[  957.367826]  ? ipv6_get_ifaddr+0x42e/0x620
[  957.367850]  __alloc_skb+0x119/0x770
[  957.367870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  957.370528] hugetlbfs_inode_cache          2KB          7KB
[  957.373535]  ? netdev_alloc_frag+0x1f0/0x1f0
[  957.380394] fscache_cookie_jar          1KB          7KB
[  957.382587]  ? lock_downgrade+0x900/0x900
[  957.385584] eventpoll_pwq              2KB         15KB
[  957.388338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.388355]  ? refcount_sub_and_test_checked+0x203/0x310
[  957.388375]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  957.391472] eventpoll_epi              5KB         19KB
[  957.393959]  ? addrconf_rs_timer+0x690/0x690
[  957.397950] inotify_inode_mark          5KB         15KB
[  957.405704]  ndisc_alloc_skb+0x144/0x340
[  957.409173] request_queue            164KB        164KB
[  957.415099]  ndisc_send_rs+0x331/0x6e0
[  957.417363] blkdev_ioc                 4KB         23KB
[  957.420682]  addrconf_rs_timer+0x314/0x690
[  957.423681] bio-0                     63KB         71KB
[  957.427388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  957.427415]  call_timer_fn+0x272/0x920
[  957.427431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  957.430273] biovec-max              1105KB       1105KB
[  957.435799]  ? process_timeout+0x40/0x40
[  957.438750] biovec-64                 79KB         86KB
[  957.444075]  ? __run_timers+0x7da/0xc70
[  957.446940] biovec-16                  5KB          7KB
[  957.452256]  ? _raw_spin_unlock_irq+0x27/0x80
[  957.454910] bio_integrity_payload          1KB          7KB
[  957.460262]  ? _raw_spin_unlock_irq+0x27/0x80
[  957.460276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  957.460291]  ? lockdep_hardirqs_on+0x296/0x5b0
[  957.460310]  ? trace_hardirqs_on+0xbd/0x310
[  957.467521] khugepaged_mm_slot          0KB          3KB
[  957.476312]  ? kasan_check_read+0x11/0x20
[  957.476332]  ? __run_timers+0x7da/0xc70
[  957.481732] dmaengine-unmap-256          2KB          6KB
[  957.490735]  ? trace_hardirqs_off_caller+0x310/0x310
[  957.490771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  957.490789]  __run_timers+0x7e5/0xc70
[  957.494672] dmaengine-unmap-128          1KB          3KB
[  957.500040]  ? timer_fixup_init+0x70/0x70
[  957.500058]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  957.500076]  ? zap_class+0x640/0x640
[  957.503520] dmaengine-unmap-16          0KB          4KB
[  957.508873]  ? enqueue_hrtimer+0x1a5/0x560
[  957.508889]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  957.508912]  ? find_held_lock+0x36/0x1c0
[  957.514270] dmaengine-unmap-2          0KB          3KB
[  957.517276]  ? zap_class+0x640/0x640
[  957.517294]  ? pvclock_read_flags+0x160/0x160
[  957.517314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.522668] skbuff_fclone_cache         56KB         60KB
[  957.525677]  ? check_preemption_disabled+0x48/0x280
[  957.528806] skbuff_head_cache    1843571KB    1843571KB
[  957.532742]  ? __lock_is_held+0xb5/0x140
[  957.536170] configfs_dir_cache          0KB          4KB
[  957.539538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.539553]  ? check_preemption_disabled+0x48/0x280
[  957.539572]  run_timer_softirq+0x52/0xb0
[  957.539590]  ? rcu_read_lock_sched_held+0x14f/0x180
[  957.546072] file_lock_cache            0KB          3KB
[  957.551419]  __do_softirq+0x308/0xb7e
[  957.551438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  957.551451]  ? lock_downgrade+0x900/0x900
[  957.551468]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  957.561980] file_lock_ctx              0KB          3KB
[  957.567304]  ? pvclock_read_flags+0x160/0x160
[  957.567321]  ? lapic_next_event+0x5a/0x90
[  957.567339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.570786] fsnotify_mark_connector          3KB          7KB
[  957.576137]  ? kvm_clock_read+0x18/0x30
[  957.578134] net_namespace             51KB         51KB
[  957.583469]  ? kvm_sched_clock_read+0x9/0x20
[  957.586425] shmem_inode_cache       3708KB       3782KB
[  957.593322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.603501] task_delay_info           29KB        181KB
[  957.606069]  ? check_preemption_disabled+0x48/0x280
[  957.608241] taskstats                  0KB          3KB
[  957.613566]  irq_exit+0x17f/0x1c0
[  957.617221] proc_dir_entry           577KB        600KB
[  957.622538]  smp_apic_timer_interrupt+0x1cb/0x760
[  957.627766] pde_opener                 0KB          3KB
[  957.633083]  ? smp_reschedule_interrupt+0x109/0x650
[  957.637427] sigqueue                   1KB          3KB
[  957.642743]  ? smp_call_function_single_interrupt+0x650/0x650
[  957.647652] kernfs_node_cache      11011KB      11013KB
[  957.651765]  ? interrupt_entry+0xb5/0xc0
[  957.656150] mnt_cache                 77KB         92KB
[  957.661503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  957.661516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  957.661531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  957.661546]  ? trace_hardirqs_on_caller+0x310/0x310
[  957.661563]  ? trace_hardirqs_on_caller+0x310/0x310
[  957.665966] filp                     245KB        528KB
[  957.670801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  957.670824]  apic_timer_interrupt+0xf/0x20
[  957.670833]  </IRQ>
[  957.674631] names_cache              280KB        280KB
[  957.679977] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  957.679994] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  957.680001] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  957.683827] iint_cache                74KB         75KB
[  957.689168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  957.689176] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  957.689194] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  957.689202] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  957.689211] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  957.689254]  skb_clone+0x1bb/0x500
[  957.693287] key_jar                    3KB          7KB
[  957.698652]  ? finish_task_switch+0x2f4/0x910
[  957.698670]  ? skb_split+0x11e0/0x11e0
[  957.698685]  ? preempt_notifier_register+0x200/0x200
[  957.698704]  ? __switch_to_asm+0x34/0x70
[  957.702499] uts_namespace              2KB          7KB
[  957.706548]  ? __switch_to_asm+0x34/0x70
[  957.706561]  ? __switch_to_asm+0x40/0x70
[  957.706574]  ? __switch_to_asm+0x34/0x70
[  957.706592]  ? __switch_to_asm+0x40/0x70
[  957.710817] nsproxy                    1KB          3KB
[  957.715037]  ? __switch_to_asm+0x34/0x70
[  957.715054]  ? __switch_to_asm+0x40/0x70
[  957.720468] vm_area_struct           321KB        529KB
[  957.725945]  ? __switch_to_asm+0x34/0x70
[  957.725961]  ? __switch_to_asm+0x34/0x70
[  957.731434] mm_struct                 47KB        143KB
[  957.735269]  ? __switch_to_asm+0x40/0x70
[  957.735286]  ? __switch_to_asm+0x34/0x70
[  957.740672] fs_cache                   7KB         48KB
[  957.744865]  bpf_clone_redirect+0xb9/0x490
[  957.750335] files_cache               28KB         75KB
[  957.755390]  ? __schedule+0x8d7/0x21d0
[  957.759648] signal_cache             217KB        553KB
[  957.764708]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  957.768963] sighand_cache            346KB        388KB
[  957.774278]  ? __sched_text_start+0x8/0x8
[  957.778194] task_struct             1002KB       1002KB
[  957.782387]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  957.787798] cred_jar                  45KB        312KB
[  957.792079]  ? find_held_lock+0x36/0x1c0
[  957.797480] anon_vma_chain            92KB        212KB
[  957.801586]  ? lock_acquire+0x1ed/0x520
[  957.806966] anon_vma                 119KB        315KB
[  957.811940]  ? bpf_test_run+0x3cb/0x780
[  957.815632] pid                       19KB        136KB
[  957.820984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  957.820999]  ? check_preemption_disabled+0x48/0x280
[  957.821020]  ? kasan_check_read+0x11/0x20
[  957.821039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  957.825088] Acpi-Operand             106KB        162KB
[  957.830435]  ? rcu_softirq_qs+0x20/0x20
[  957.830452]  ? preempt_schedule+0x4d/0x60
[  957.830468]  ? ___preempt_schedule+0x16/0x18
[  957.830489]  ? bpf_test_run+0x25d/0x780
[  957.836013] Acpi-Namespace            19KB         23KB
[  957.841019]  ? netlink_diag_dump+0x2a0/0x2a0
[  957.841036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  957.841052]  ? bpf_test_init.isra.10+0x70/0x100
[  957.845106] numa_policy                0KB          3KB
[  957.850456]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  957.850480]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  957.850497]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  957.855153] debug_objects_cache        810KB        811KB
[  957.860500]  ? fput+0x130/0x1a0
[  957.860516]  ? __bpf_prog_get+0x9b/0x290
[  957.860533]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  957.860548]  ? bpf_prog_test_run+0x130/0x1a0
[  957.864261] trace_event_file         259KB        262KB
[  957.869616]  ? __x64_sys_bpf+0x3d8/0x520
[  957.869630]  ? bpf_prog_get+0x20/0x20
[  957.869662]  ? do_syscall_64+0x1b9/0x820
[  957.874652] ftrace_event_field        375KB        378KB
[  957.880000]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  957.880017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  957.880030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  957.880048]  ? trace_hardirqs_on_caller+0x310/0x310
[  957.884097] pool_workqueue            70KB         76KB
[  957.889448]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  957.889465]  ? prepare_exit_to_usermode+0x291/0x3b0
[  957.889489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  957.894146] task_group                 5KB          7KB
[  957.899500]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  957.899525] Mem-Info:
[  957.903668] page->ptl                 65KB        363KB
[  957.909034] active_anon:30381 inactive_anon:4226 isolated_anon:0
[  957.909034]  active_file:13 inactive_file:11 isolated_file:0
[  957.909034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  957.909034]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  957.909034]  mapped:32787 shmem:4233 pagetables:533 bounce:0
[  957.909034]  free:13738 free_pcp:399 free_cma:0
[  957.909065] Node 0 active_anon:121524kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  957.909074] Node 0 
[  957.914633] kmalloc-2097152         2050KB       2050KB
[  957.919968] 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
[  957.919972] lowmem_reserve[]: 0 2818
[  957.924048] kmalloc-524288          2056KB       2056KB
[  957.929385]  6321 6321
[  957.929398] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  957.929437] lowmem_reserve[]:
[  957.933843] kmalloc-262144          1290KB       1290KB
[  957.939177]  0 0 3503 3503
[  957.939207] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121420kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5088kB pagetables:2132kB bounce:0kB free_pcp:1348kB local_pcp:720kB free_cma:0kB
[  957.939248] lowmem_reserve[]:
[  957.943228] kmalloc-131072           650KB        650KB
[  957.947717]  0 0 0 0
[  957.947738] Node 0 DMA: 1*4kB (U) 
[  957.952265] kmalloc-65536            330KB        330KB
[  957.957594] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  957.961874] kmalloc-32768            726KB        726KB
[  957.965560] 0*512kB 1*1024kB 
[  957.970876] kmalloc-16384            396KB        396KB
[  957.976524] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  957.976553] Node 0 DMA32: 0*4kB 
[  957.980976] kmalloc-8192            1699KB       1699KB
[  957.986398] 1*8kB (M) 1*16kB (U) 1*32kB (M) 2*64kB (M) 5*128kB (UM) 
[  957.990585] kmalloc-4096            5780KB       5780KB
[  957.995923] 3*256kB (M) 
[  958.001502] kmalloc-2048            6453KB       7477KB
[  958.006888] 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25144kB
[  958.006934] Node 0 
[  958.012382] kmalloc-1024            2990KB       4614KB
[  958.017717] Normal: 497*4kB (UME) 611*8kB (UME) 273*16kB (UME) 76*32kB (UM) 
[  958.022178] kmalloc-512          3658432KB    3658432KB
[  958.027609] 0*64kB 0*128kB 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13932kB
[  958.027663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  958.031716] kmalloc-256             1849KB       2328KB
[  958.037059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  958.037065] 4257 total pagecache pages
[  958.037080] 0 pages in swap cache
[  958.037087] Swap cache stats: add 0, delete 0, find 0/0
[  958.037098] Free swap  = 0kB
[  958.040981] kmalloc-128              440KB        799KB
[  958.046318] Total swap = 0kB
[  958.046327] 1965979 pages RAM
[  958.050623] kmalloc-96               449KB       1420KB
[  958.055916] 0 pages HighMem/MovableOnly
[  958.055925] 342867 pages reserved
[  958.060202] kmalloc-64               736KB       1128KB
[  958.064013] 0 pages cma reserved
[  958.064070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  958.068305] kmalloc-32               919KB       1614KB
[  958.073716] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  958.077748] kmalloc-192              644KB        876KB
[  958.083054] syz-executor2 cpuset=
[  958.087059] kmem_cache               249KB        255KB
[  958.092366] syz2
[  958.096893] Out of memory: Kill process 5424 (syz-fuzzer) score 17 or sacrifice child
[  958.102539]  mems_allowed=0
[  958.102556] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  958.107156] Killed process 5520 (syz-executor4) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  958.111257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  958.111266] Call Trace:
[  958.127796] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  958.129720]  <IRQ>
[  958.133687] syz-fuzzer cpuset=
[  958.139228]  dump_stack+0x244/0x39d
[  958.139248]  ? dump_stack_print_info.cold.1+0x20/0x20
[  958.139279]  warn_alloc.cold.117+0xb7/0x1bd
[  958.176443] /
[  958.180452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  958.185628]  mems_allowed=0
[  958.189682]  ? lock_downgrade+0x900/0x900
[  958.189705]  ? trace_hardirqs_off+0xb8/0x310
[  958.189724]  ? trace_hardirqs_off+0xb8/0x310
[  959.351654]  __alloc_pages_slowpath+0x2660/0x2d70
[  959.356538]  ? warn_alloc+0x120/0x120
[  959.360354]  ? warn_alloc+0x120/0x120
[  959.364164]  ? print_usage_bug+0xc0/0xc0
[  959.368237]  ? warn_alloc+0x120/0x120
[  959.372046]  ? print_usage_bug+0xc0/0xc0
[  959.376109]  ? __lock_acquire+0x62f/0x4c20
[  959.380350]  ? __lock_acquire+0x62f/0x4c20
[  959.384604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  959.390159]  ? should_fail+0x22d/0xd01
[  959.394063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  959.399171]  ? __lock_acquire+0x62f/0x4c20
[  959.403424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  959.408528]  ? __lock_acquire+0x62f/0x4c20
[  959.412771]  ? should_fail+0x22d/0xd01
[  959.416662]  ? find_held_lock+0x36/0x1c0
[  959.420738]  ? mark_held_locks+0x130/0x130
[  959.424988]  ? mark_held_locks+0x130/0x130
[  959.429229]  ? zap_class+0x640/0x640
[  959.432945]  ? zap_class+0x640/0x640
[  959.436667]  ? print_usage_bug+0xc0/0xc0
[  959.440732]  ? do_raw_spin_unlock+0xa7/0x330
[  959.445150]  ? zap_class+0x640/0x640
[  959.448866]  ? print_usage_bug+0xc0/0xc0
[  959.452934]  ? wq_watchdog_touch+0x9c/0xfe
[  959.457174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.462724]  ? check_preemption_disabled+0x48/0x280
[  959.467767]  ? __lock_is_held+0xb5/0x140
[  959.471839]  __alloc_pages_nodemask+0xa80/0xde0
[  959.476511]  ? zap_class+0x640/0x640
[  959.480234]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  959.485266]  ? find_held_lock+0x36/0x1c0
[  959.489790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  959.494467]  ? lock_downgrade+0x900/0x900
[  959.498626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.504175]  cache_grow_begin+0xa5/0x8c0
[  959.508249]  ? do_raw_spin_unlock+0xa7/0x330
[  959.512669]  fallback_alloc+0x204/0x2e0
[  959.516654]  ____cache_alloc_node+0x1c7/0x1e0
[  959.521156]  kmem_cache_alloc_node+0xe3/0x730
[  959.525661]  ? ipv6_get_ifaddr+0x42e/0x620
[  959.529909]  __alloc_skb+0x119/0x770
[  959.533628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  959.538912]  ? netdev_alloc_frag+0x1f0/0x1f0
[  959.543333]  ? lock_downgrade+0x900/0x900
[  959.547491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.553035]  ? refcount_sub_and_test_checked+0x203/0x310
[  959.558495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  959.563948]  ? addrconf_rs_timer+0x690/0x690
[  959.568374]  ndisc_alloc_skb+0x144/0x340
[  959.572444]  ndisc_send_rs+0x331/0x6e0
[  959.576373]  addrconf_rs_timer+0x314/0x690
[  959.580622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  959.584903]  call_timer_fn+0x272/0x920
[  959.588798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  959.593039]  ? process_timeout+0x40/0x40
[  959.597113]  ? __run_timers+0x7da/0xc70
[  959.601093]  ? _raw_spin_unlock_irq+0x27/0x80
[  959.605590]  ? _raw_spin_unlock_irq+0x27/0x80
[  959.610086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  959.614325]  ? lockdep_hardirqs_on+0x296/0x5b0
[  959.618914]  ? trace_hardirqs_on+0xbd/0x310
[  959.623242]  ? kasan_check_read+0x11/0x20
[  959.627400]  ? __run_timers+0x7da/0xc70
[  959.631381]  ? trace_hardirqs_off_caller+0x310/0x310
[  959.636496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  959.640741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  959.644985]  __run_timers+0x7e5/0xc70
[  959.648805]  ? timer_fixup_init+0x70/0x70
[  959.652956]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  959.657979]  ? zap_class+0x640/0x640
[  959.661705]  ? enqueue_hrtimer+0x1a5/0x560
[  959.665944]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  959.671149]  ? find_held_lock+0x36/0x1c0
[  959.675222]  ? zap_class+0x640/0x640
[  959.678945]  ? pvclock_read_flags+0x160/0x160
[  959.683448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.688993]  ? check_preemption_disabled+0x48/0x280
[  959.694024]  ? __lock_is_held+0xb5/0x140
[  959.698095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.703639]  ? check_preemption_disabled+0x48/0x280
[  959.708667]  run_timer_softirq+0x52/0xb0
[  959.712731]  ? rcu_read_lock_sched_held+0x14f/0x180
[  959.717763]  __do_softirq+0x308/0xb7e
[  959.721573]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  959.726072]  ? lock_downgrade+0x900/0x900
[  959.730235]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  959.735354]  ? pvclock_read_flags+0x160/0x160
[  959.739858]  ? lapic_next_event+0x5a/0x90
[  959.744052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.749603]  ? kvm_clock_read+0x18/0x30
[  959.753578]  ? kvm_sched_clock_read+0x9/0x20
[  959.757991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.763535]  ? check_preemption_disabled+0x48/0x280
[  959.768565]  irq_exit+0x17f/0x1c0
[  959.772025]  smp_apic_timer_interrupt+0x1cb/0x760
[  959.776871]  ? smp_reschedule_interrupt+0x109/0x650
[  959.781893]  ? smp_call_function_single_interrupt+0x650/0x650
[  959.787784]  ? interrupt_entry+0xb5/0xc0
[  959.791852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  959.796871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  959.801897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  959.806747]  ? trace_hardirqs_on_caller+0x310/0x310
[  959.811778]  ? trace_hardirqs_on_caller+0x310/0x310
[  959.816810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  959.821667]  apic_timer_interrupt+0xf/0x20
[  959.825895]  </IRQ>
[  959.828149] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  959.833084] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  959.851986] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  959.859727] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  959.867003] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  959.874271] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  959.881540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  959.888814] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  959.896124]  skb_clone+0x1bb/0x500
[  959.899673]  ? finish_task_switch+0x2f4/0x910
[  959.904171]  ? skb_split+0x11e0/0x11e0
[  959.908073]  ? preempt_notifier_register+0x200/0x200
[  959.913182]  ? __switch_to_asm+0x34/0x70
[  959.917254]  ? __switch_to_asm+0x34/0x70
[  959.921321]  ? __switch_to_asm+0x40/0x70
[  959.925386]  ? __switch_to_asm+0x34/0x70
[  959.929451]  ? __switch_to_asm+0x40/0x70
[  959.933516]  ? __switch_to_asm+0x34/0x70
[  959.937580]  ? __switch_to_asm+0x40/0x70
[  959.941644]  ? __switch_to_asm+0x34/0x70
[  959.945709]  ? __switch_to_asm+0x34/0x70
[  959.949780]  ? __switch_to_asm+0x40/0x70
[  959.953847]  ? __switch_to_asm+0x34/0x70
[  959.957915]  bpf_clone_redirect+0xb9/0x490
[  959.962155]  ? __schedule+0x8d7/0x21d0
[  959.966057]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  959.971081]  ? __sched_text_start+0x8/0x8
[  959.975242]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  959.979834]  ? find_held_lock+0x36/0x1c0
[  959.983905]  ? lock_acquire+0x1ed/0x520
[  959.987884]  ? bpf_test_run+0x3cb/0x780
[  959.991860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  959.997400]  ? check_preemption_disabled+0x48/0x280
[  960.002429]  ? kasan_check_read+0x11/0x20
[  960.006586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  960.011867]  ? rcu_softirq_qs+0x20/0x20
[  960.015848]  ? preempt_schedule+0x4d/0x60
[  960.020004]  ? ___preempt_schedule+0x16/0x18
[  960.024424]  ? bpf_test_run+0x25d/0x780
[  960.028413]  ? netlink_diag_dump+0x2a0/0x2a0
[  960.032827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  960.038369]  ? bpf_test_init.isra.10+0x70/0x100
[  960.043050]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  960.047821]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  960.052664]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  960.058215]  ? fput+0x130/0x1a0
[  960.061504]  ? __bpf_prog_get+0x9b/0x290
[  960.065570]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  960.070418]  ? bpf_prog_test_run+0x130/0x1a0
[  960.074834]  ? __x64_sys_bpf+0x3d8/0x520
[  960.078898]  ? bpf_prog_get+0x20/0x20
[  960.082722]  ? do_syscall_64+0x1b9/0x820
[  960.086793]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  960.092159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  960.097101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  960.101953]  ? trace_hardirqs_on_caller+0x310/0x310
[  960.106974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  960.111996]  ? prepare_exit_to_usermode+0x291/0x3b0
[  960.117026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  960.121883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  960.127274] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  960.127277] Mem-Info:
[  960.127310] active_anon:30356 inactive_anon:4226 isolated_anon:0
[  960.127310]  active_file:13 inactive_file:11 isolated_file:0
[  960.127310]  unevictable:0 dirty:0 writeback:0 unstable:0
[  960.127310]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  960.127310]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  960.127310]  free:13738 free_pcp:492 free_cma:0
[  960.133870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  960.136286] Node 0 active_anon:121424kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  960.136323] Node 0 
[  960.169375] Call Trace:
[  960.178744] 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
[  960.206426]  dump_stack+0x244/0x39d
[  960.208642] lowmem_reserve[]:
[  960.211230]  ? dump_stack_print_info.cold.1+0x20/0x20
[  960.236719]  0
[  960.240360]  dump_header+0x27b/0xf72
[  960.243425]  2818
[  960.248616]  ? mark_held_locks+0x130/0x130
[  960.250388]  6321
[  960.254096]  ? pagefault_out_of_memory+0x197/0x197
[  960.256134]  6321
[  960.260370]  ? __lock_acquire+0x62f/0x4c20
[  960.267333]  ? zap_class+0x640/0x640
[  960.269377] Node 0 
[  960.273612]  ? percpu_ref_get_many+0x240/0x240
[  960.277322] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  960.279528]  ? print_usage_bug+0xc0/0xc0
[  960.284084] lowmem_reserve[]:
[  960.310992]  ? print_usage_bug+0xc0/0xc0
[  960.315033]  0
[  960.318134]  ? zap_class+0x640/0x640
[  960.322170]  0
[  960.323978]  ? print_usage_bug+0xc0/0xc0
[  960.327668]  3503
[  960.329465]  ? print_usage_bug+0xc0/0xc0
[  960.333504]  3503
[  960.335572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  960.341667]  ? find_held_lock+0x36/0x1c0
[  960.347180] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121320kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1720kB local_pcp:720kB free_cma:0kB
[  960.351292]  ? mark_held_locks+0xc7/0x130
[  960.351313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  960.380595] lowmem_reserve[]: 0
[  960.384769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  960.389845]  0
[  960.393123]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  960.398204]  0
[  960.400012]  ? trace_hardirqs_on+0xbd/0x310
[  960.404569]  0
[  960.406377]  ? kasan_check_read+0x11/0x20
[  960.412472]  ? ___ratelimit+0x3b4/0x672
[  960.416594] Node 0 
[  960.420566]  ? trace_hardirqs_off_caller+0x310/0x310
[  960.420569] DMA: 1*4kB 
[  960.422809]  ? trace_hardirqs_on+0x310/0x310
[  960.427891] (U) 
[  960.430472]  ? lock_downgrade+0x900/0x900
[  960.434857] 0*8kB 
[  960.436840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  960.440959] 0*16kB 
[  960.443104]  ? ___ratelimit+0x3b9/0x672
[  960.448184] 1*32kB 
[  960.450423]  ? idr_get_free+0xec0/0xec0
[  960.454377] (U) 
[  960.456621]  ? kasan_check_read+0x11/0x20
[  960.460567] 2*64kB 
[  960.462537]  ? do_raw_spin_unlock+0xa7/0x330
[  960.466663] (U) 
[  960.468901]  oom_kill_process.cold.27+0x10/0x903
[  960.473276] 1*128kB (U) 
[  960.475270]  ? zap_class+0x640/0x640
[  960.479997] 1*256kB 
[  960.482665]  ? _raw_spin_unlock+0x2c/0x50
[  960.486356] (U) 
[  960.488674]  ? oom_badness+0xe6/0xaa0
[  960.492802] 0*512kB 
[  960.494774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  960.494793]  ? kasan_check_read+0x11/0x20
[  960.498580] 1*1024kB 
[  960.500901]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  960.505807] (U) 
[  960.509953]  ? oom_evaluate_task+0x540/0x540
[  960.512344] 1*2048kB 
[  960.517619]  ? find_held_lock+0x36/0x1c0
[  960.519575] (M) 
[  960.523985]  ? out_of_memory+0x974/0x1430
[  960.526371] 3*4096kB 
[  960.530425]  ? lock_downgrade+0x900/0x900
[  960.532378] (M) 
[  960.536522]  ? check_preemption_disabled+0x48/0x280
[  960.538909] = 15908kB
[  960.543053]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  960.545005] Node 0 
[  960.550023]  ? kasan_check_read+0x11/0x20
[  960.552411] DMA32: 
[  960.557339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  960.559553] 0*4kB 
[  960.563695]  ? rcu_softirq_qs+0x20/0x20
[  960.565909] 1*8kB 
[  960.571183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  960.573320] (M) 
[  960.577296]  ? oom_evaluate_task+0x302/0x540
[  960.579425] 1*16kB 
[  960.584961]  out_of_memory+0xa84/0x1430
[  960.586912] (U) 
[  960.591338]  ? oom_killer_disable+0x3a0/0x3a0
[  960.593548] 1*32kB 
[  960.597516]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  960.599467] (M) 
[  960.603960]  ? __mutex_add_waiter+0x2a0/0x2a0
[  960.606181] 2*64kB 
[  960.611119]  __alloc_pages_slowpath+0x22d4/0x2d70
[  960.613063] (M) 
[  960.617576]  ? warn_alloc+0x120/0x120
[  960.619764] 5*128kB 
[  960.624603]  ? rcu_softirq_qs+0x20/0x20
[  960.626553] (UM) 
[  960.630376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  960.632652] 3*256kB 
[  960.636620]  ? should_fail+0x22d/0xd01
[  960.638656] (M) 
[  960.644195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  960.646499] 4*512kB 
[  960.650391]  ? zap_class+0x640/0x640
[  960.652359] (UM) 
[  960.657480]  ? __lock_is_held+0xb5/0x140
[  960.659762] 3*1024kB 
[  960.663476]  ? mark_held_locks+0x130/0x130
[  960.665516] (UM) 
[  960.669575]  ? lock_release+0xa00/0xa00
[  960.671963] 3*2048kB 
[  960.676199]  ? perf_trace_sched_process_exec+0x860/0x860
[  960.678242] (UM) 
[  960.682226]  ? __might_sleep+0x95/0x190
[  960.684609] 3*4096kB 
[  960.690056]  __alloc_pages_nodemask+0xa80/0xde0
[  960.692095] (M) 
[  960.696068]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  960.698448] = 25144kB
[  960.698457] Node 0 
[  960.703125]  ? __page_cache_alloc+0x191/0x5c0
[  960.705079] Normal: 
[  960.710095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  960.712480] 497*4kB 
[  960.714715]  ? kasan_check_read+0x11/0x20
[  960.719182] (UME) 
[  960.721511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  960.726418] 611*8kB 
[  960.728758]  ? zap_class+0x640/0x640
[  960.732888] (UME) 
[  960.735040]  ? zap_class+0x640/0x640
[  960.740290] 273*16kB 
[  960.742607]  ? zap_class+0x640/0x640
[  960.746298] (UME) 
[  960.748447]  ? __do_page_cache_readahead+0x7ce/0x980
[  960.752136] 77*32kB 
[  960.754543]  ? find_held_lock+0x36/0x1c0
[  960.758234] (UM) 
[  960.760389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  960.765465] 0*64kB 
[  960.767788]  alloc_pages_current+0x173/0x350
[  960.771826] 0*128kB 
[  960.773887]  __page_cache_alloc+0x38c/0x5c0
[  960.779399] 1*256kB 
[  960.781634]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  960.786013] (U) 
[  960.788341]  ? kasan_check_read+0x11/0x20
[  960.792636] 0*512kB 
[  960.794955]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  960.799855] 0*1024kB 
[  960.801828]  ? generic_perform_write+0x6a0/0x6a0
[  960.805954] 0*2048kB 
[  960.808283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  960.813532] 0*4096kB 
[  960.815938]  ? check_preemption_disabled+0x48/0x280
[  960.820667] = 13964kB
[  960.823081]  filemap_fault+0x1594/0x25f0
[  960.828597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  960.831005]  ? __lock_page_or_retry+0xa00/0xa00
[  960.835996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  960.838402]  ? mark_held_locks+0x130/0x130
[  960.842437] 4257 total pagecache pages
[  960.851275]  ? rcu_softirq_qs+0x20/0x20
[  960.855940] 0 pages in swap cache
[  960.864523]  ? filemap_map_pages+0xe04/0x1990
[  960.868727] Swap cache stats: add 0, delete 0, find 0/0
[  960.872620]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  960.876560] Free swap  = 0kB
[  960.880008]  ? trace_hardirqs_off_caller+0x310/0x310
[  960.884475] Total swap = 0kB
[  960.889834]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  960.894736] 1965979 pages RAM
[  960.897759]  ? debug_object_free+0x32d/0x690
[  960.902837] 0 pages HighMem/MovableOnly
[  960.905853]  ? kasan_check_read+0x11/0x20
[  960.910499] 342867 pages reserved
[  960.913598]  ? debug_object_destroy+0x2b0/0x2b0
[  960.917981] 0 pages cma reserved
[  960.921955]  ? lock_pi_update_atomic+0x150/0x150
[  960.926139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  960.929520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  960.929535]  ? __hrtimer_init+0xdb/0x240
[  960.929562]  ? lock_acquire+0x1ed/0x520
[  960.934273] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  960.937575]  ? ext4_filemap_fault+0x7a/0xad
[  960.942309] syz-executor2 cpuset=
[  960.948801]  ? lock_release+0xa00/0xa00
[  960.954313] syz2
[  960.958375]  ? perf_trace_sched_process_exec+0x860/0x860
[  960.962328]  mems_allowed=0
[  960.972812]  ? print_usage_bug+0xc0/0xc0
[  960.998899]  ? down_read+0x8d/0x120
[  961.002532]  ? ext4_filemap_fault+0x7a/0xad
[  961.006890]  ? __down_interruptible+0x700/0x700
[  961.011566]  ? find_held_lock+0x36/0x1c0
[  961.015634]  ext4_filemap_fault+0x82/0xad
[  961.019788]  __do_fault+0x100/0x6b0
[  961.023425]  ? lock_downgrade+0x900/0x900
[  961.027576]  ? pmd_devmap_trans_unstable+0x220/0x220
[  961.032688]  ? kasan_check_read+0x11/0x20
[  961.036837]  ? do_raw_spin_unlock+0xa7/0x330
[  961.041250]  ? do_raw_spin_trylock+0x270/0x270
[  961.045842]  ? preempt_schedule+0x4d/0x60
[  961.050010]  __handle_mm_fault+0x307c/0x5920
[  961.054432]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  961.059293]  ? lock_is_held_type+0x210/0x210
[  961.063713]  ? preempt_notifier_register+0x200/0x200
[  961.068820]  ? __switch_to_asm+0x34/0x70
[  961.072886]  ? __switch_to_asm+0x34/0x70
[  961.076963]  ? zap_class+0x640/0x640
[  961.080680]  ? zap_class+0x640/0x640
[  961.084398]  ? __x64_sys_futex+0x53e/0x6a0
[  961.088638]  ? find_held_lock+0x36/0x1c0
[  961.092713]  ? handle_mm_fault+0x42a/0xc70
[  961.096953]  ? lock_downgrade+0x900/0x900
[  961.101107]  ? check_preemption_disabled+0x48/0x280
[  961.106135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  961.111067]  ? kasan_check_read+0x11/0x20
[  961.115231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  961.120517]  ? rcu_softirq_qs+0x20/0x20
[  961.124497]  ? trace_hardirqs_off_caller+0x310/0x310
[  961.129610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  961.135157]  ? check_preemption_disabled+0x48/0x280
[  961.140204]  handle_mm_fault+0x54f/0xc70
[  961.144280]  ? __handle_mm_fault+0x5920/0x5920
[  961.148871]  ? find_vma+0x34/0x190
[  961.152420]  __do_page_fault+0x5e8/0xe60
[  961.156503]  ? trace_hardirqs_off+0xb8/0x310
[  961.160926]  do_page_fault+0xf2/0x7e0
[  961.164730]  ? vmalloc_sync_all+0x30/0x30
[  961.168880]  ? error_entry+0x70/0xd0
[  961.172599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  961.177616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  961.182556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  961.187489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  961.192340]  ? trace_hardirqs_on_caller+0x310/0x310
[  961.197359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  961.202822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  961.207842]  ? page_fault+0x8/0x30
[  961.211389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  961.216237]  ? page_fault+0x8/0x30
[  961.219782]  page_fault+0x1e/0x30
[  961.223240] RIP: 0033:0x45ddf3
[  961.226448] Code: Bad RIP value.
[  961.229812] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  961.235178] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  961.242456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  961.249728] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  961.256997] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  961.264274] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  961.271572] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  961.271650] Mem-Info:
[  961.278501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  961.278506] Call Trace:
[  961.278514]  <IRQ>
[  961.278536]  dump_stack+0x244/0x39d
[  961.278555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  961.280984] active_anon:30356 inactive_anon:4226 isolated_anon:0
[  961.280984]  active_file:13 inactive_file:11 isolated_file:0
[  961.280984]  unevictable:0 dirty:0 writeback:0 unstable:0
[  961.280984]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  961.280984]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  961.280984]  free:13738 free_pcp:492 free_cma:0
[  961.290311]  warn_alloc.cold.117+0xb7/0x1bd
[  961.290328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  961.290347]  ? lock_downgrade+0x900/0x900
[  961.292942] Node 0 active_anon:121424kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  961.295061]  ? trace_hardirqs_off+0xb8/0x310
[  961.298699] Node 0 
[  961.303880]  ? trace_hardirqs_off+0xb8/0x310
[  961.337023] 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
[  961.341256]  __alloc_pages_slowpath+0x2660/0x2d70
[  961.346071] lowmem_reserve[]:
[  961.350249]  ? warn_alloc+0x120/0x120
[  961.350272]  ? warn_alloc+0x120/0x120
[  961.377992]  0
[  961.382354]  ? print_usage_bug+0xc0/0xc0
[  961.384562]  2818
[  961.388967]  ? warn_alloc+0x120/0x120
[  961.388982]  ? print_usage_bug+0xc0/0xc0
[  961.388998]  ? __lock_acquire+0x62f/0x4c20
[  961.389015]  ? __lock_acquire+0x62f/0x4c20
[  961.414558]  6321
[  961.419354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  961.419368]  ? should_fail+0x22d/0xd01
[  961.419385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  961.422477]  6321
[  961.426278]  ? __lock_acquire+0x62f/0x4c20
[  961.431858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  961.435894] Node 0 
[  961.437950]  ? __lock_acquire+0x62f/0x4c20
[  961.437962]  ? should_fail+0x22d/0xd01
[  961.437975]  ? find_held_lock+0x36/0x1c0
[  961.437996]  ? mark_held_locks+0x130/0x130
[  961.441807] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  961.445830]  ? mark_held_locks+0x130/0x130
[  961.450081] lowmem_reserve[]:
[  961.454270]  ? zap_class+0x640/0x640
[  961.454286]  ? zap_class+0x640/0x640
[  961.456331]  0
[  961.461860]  ? print_usage_bug+0xc0/0xc0
[  961.461871]  ? do_raw_spin_unlock+0xa7/0x330
[  961.461885]  ? zap_class+0x640/0x640
[  961.461902]  ? print_usage_bug+0xc0/0xc0
[  961.465776]  0
[  961.470869]  ? wq_watchdog_touch+0x9c/0xfe
[  961.470888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.470903]  ? check_preemption_disabled+0x48/0x280
[  961.470926]  ? __lock_is_held+0xb5/0x140
[  961.472971]  3503
[  961.477211]  __alloc_pages_nodemask+0xa80/0xde0
[  961.477225]  ? zap_class+0x640/0x640
[  961.477243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  961.482336]  3503
[  961.484577]  ? find_held_lock+0x36/0x1c0
[  961.492959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  961.497034] Node 0 
[  961.501234]  ? lock_downgrade+0x900/0x900
[  961.528385] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121320kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1720kB local_pcp:1000kB free_cma:0kB
[  961.532537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.535610] lowmem_reserve[]:
[  961.539324]  cache_grow_begin+0xa5/0x8c0
[  961.539338]  ? do_raw_spin_unlock+0xa7/0x330
[  961.539359]  fallback_alloc+0x204/0x2e0
[  961.539379]  ____cache_alloc_node+0x1c7/0x1e0
[  961.543078]  0
[  961.544876]  kmem_cache_alloc_node+0xe3/0x730
[  961.548953]  0
[  961.553325]  ? ipv6_get_ifaddr+0x42e/0x620
[  961.557070]  0
[  961.561096]  __alloc_skb+0x119/0x770
[  961.562870]  0
[  961.567101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  961.567120]  ? netdev_alloc_frag+0x1f0/0x1f0
[  961.567135]  ? lock_downgrade+0x900/0x900
[  961.567157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.577684]  ? refcount_sub_and_test_checked+0x203/0x310
[  961.577704]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  961.577723]  ? addrconf_rs_timer+0x690/0x690
[  961.581771] Node 0 
[  961.583840]  ndisc_alloc_skb+0x144/0x340
[  961.588521] DMA: 
[  961.592201]  ndisc_send_rs+0x331/0x6e0
[  961.597244] 1*4kB 
[  961.599275]  addrconf_rs_timer+0x314/0x690
[  961.603313] (U) 
[  961.607978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  961.608005]  call_timer_fn+0x272/0x920
[  961.608022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  961.610249] 0*8kB 
[  961.614391]  ? process_timeout+0x40/0x40
[  961.643050] 0*16kB 
[  961.648547]  ? __run_timers+0x7da/0xc70
[  961.648571]  ? _raw_spin_unlock_irq+0x27/0x80
[  961.651658] 1*32kB 
[  961.655725]  ? _raw_spin_unlock_irq+0x27/0x80
[  961.660144] (U) 
[  961.664077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  961.664097]  ? lockdep_hardirqs_on+0x296/0x5b0
[  961.668606] 2*64kB 
[  961.670370]  ? trace_hardirqs_on+0xbd/0x310
[  961.674843] (U) 
[  961.676635]  ? kasan_check_read+0x11/0x20
[  961.676651]  ? __run_timers+0x7da/0xc70
[  961.676666]  ? trace_hardirqs_off_caller+0x310/0x310
[  961.676691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  961.680907] 1*128kB 
[  961.682706]  __run_timers+0x7e5/0xc70
[  961.686429] (U) 
[  961.688207]  ? timer_fixup_init+0x70/0x70
[  961.693454] 1*256kB 
[  961.697854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  961.697870]  ? zap_class+0x640/0x640
[  961.697893]  ? enqueue_hrtimer+0x1a5/0x560
[  961.702024] (U) 
[  961.707554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  961.707575]  ? find_held_lock+0x36/0x1c0
[  961.707593]  ? zap_class+0x640/0x640
[  961.713028] 0*512kB 
[  961.718470]  ? pvclock_read_flags+0x160/0x160
[  961.718486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.718508]  ? check_preemption_disabled+0x48/0x280
[  961.722898] 1*1024kB 
[  961.725139]  ? __lock_is_held+0xb5/0x140
[  961.729214] (U) 
[  961.731243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.735108] 1*2048kB 
[  961.737254]  ? check_preemption_disabled+0x48/0x280
[  961.737273]  run_timer_softirq+0x52/0xb0
[  961.737288]  ? rcu_read_lock_sched_held+0x14f/0x180
[  961.737305]  __do_softirq+0x308/0xb7e
[  961.741522] (M) 
[  961.743493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  961.747739] 3*4096kB 
[  961.751582]  ? lock_downgrade+0x900/0x900
[  961.751601]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  961.755834] (M) 
[  961.757984]  ? pvclock_read_flags+0x160/0x160
[  961.758000]  ? lapic_next_event+0x5a/0x90
[  961.758018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.762068] = 15908kB
[  961.764298]  ? kvm_clock_read+0x18/0x30
[  961.768292] Node 0 
[  961.772741]  ? kvm_sched_clock_read+0x9/0x20
[  961.774954] DMA32: 
[  961.779443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.779459]  ? check_preemption_disabled+0x48/0x280
[  961.779481]  irq_exit+0x17f/0x1c0
[  961.781449] 0*4kB 
[  961.785677]  smp_apic_timer_interrupt+0x1cb/0x760
[  961.790285] 1*8kB 
[  961.792474]  ? smp_reschedule_interrupt+0x109/0x650
[  961.796826] (M) 
[  961.798772]  ? smp_call_function_single_interrupt+0x650/0x650
[  961.802896] 1*16kB 
[  961.806864]  ? interrupt_entry+0xb5/0xc0
[  961.806881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  961.806894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  961.806913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  961.812002] (U) 
[  961.816233]  ? trace_hardirqs_on_caller+0x310/0x310
[  961.818587] 1*32kB 
[  961.822343]  ? trace_hardirqs_on_caller+0x310/0x310
[  961.822371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  961.824320] (M) 
[  961.828468]  apic_timer_interrupt+0xf/0x20
[  961.828475]  </IRQ>
[  961.828492] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  961.828508] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  961.830820] 2*64kB 
[  961.835816] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  961.839564] (M) 
[  961.843744] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  961.843763] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  961.845719] 5*128kB 
[  961.850893] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  961.850901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  961.850909] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  961.850957]  skb_clone+0x1bb/0x500
[  961.854989] (UM) 
[  961.858695]  ? finish_task_switch+0x2f4/0x910
[  961.858712]  ? skb_split+0x11e0/0x11e0
[  961.858728]  ? preempt_notifier_register+0x200/0x200
[  961.858747]  ? __switch_to_asm+0x34/0x70
[  961.861060] 3*256kB 
[  961.865551]  ? __switch_to_asm+0x34/0x70
[  961.871112] (M) 
[  961.876073]  ? __switch_to_asm+0x40/0x70
[  961.876091]  ? __switch_to_asm+0x34/0x70
[  961.878520] 4*512kB 
[  961.882535]  ? __switch_to_asm+0x40/0x70
[  961.882552]  ? __switch_to_asm+0x34/0x70
[  961.884512] (UM) 
[  961.890040]  ? __switch_to_asm+0x40/0x70
[  961.890053]  ? __switch_to_asm+0x34/0x70
[  961.890069]  ? __switch_to_asm+0x34/0x70
[  961.890085]  ? __switch_to_asm+0x40/0x70
[  961.892487] 3*1024kB 
[  961.897489]  ? __switch_to_asm+0x34/0x70
[  961.897508]  bpf_clone_redirect+0xb9/0x490
[  961.897529]  ? __schedule+0x8d7/0x21d0
[  961.901573] (UM) 
[  961.906588]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  961.906605]  ? __sched_text_start+0x8/0x8
[  961.906626]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  961.910408] 3*2048kB 
[  961.912381]  ? find_held_lock+0x36/0x1c0
[  961.916887] (UM) 
[  961.919261]  ? lock_acquire+0x1ed/0x520
[  961.923389] 3*4096kB 
[  961.928483]  ? bpf_test_run+0x3cb/0x780
[  961.928498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  961.928513]  ? check_preemption_disabled+0x48/0x280
[  961.928534]  ? kasan_check_read+0x11/0x20
[  961.930494] (M) 
[  961.934983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  961.939141] = 25144kB
[  961.944642]  ? rcu_softirq_qs+0x20/0x20
[  961.947069] Node 0 
[  961.951005]  ? preempt_schedule+0x4d/0x60
[  961.953217] Normal: 
[  961.957623]  ? ___preempt_schedule+0x16/0x18
[  961.957645]  ? bpf_test_run+0x25d/0x780
[  961.957669]  ? netlink_diag_dump+0x2a0/0x2a0
[  961.959898] 497*4kB 
[  961.965424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  961.970457] (UME) 
[  961.973866]  ? bpf_test_init.isra.10+0x70/0x100
[  961.975996] 611*8kB 
[  961.980833]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  961.980857]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  961.980876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  961.983014] (UME) 
[  961.988017]  ? fput+0x130/0x1a0
[  961.988032]  ? __bpf_prog_get+0x9b/0x290
[  961.988050]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  961.988065]  ? bpf_prog_test_run+0x130/0x1a0
[  961.990038] 273*16kB 
[  961.995913]  ? __x64_sys_bpf+0x3d8/0x520
[  961.998165] (UME) 
[  962.002184]  ? bpf_prog_get+0x20/0x20
[  962.007232] 77*32kB 
[  962.012231]  ? do_syscall_64+0x1b9/0x820
[  962.017069] (UM) 
[  962.019009]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  962.023999] 0*64kB 
[  962.026235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  962.031273] 0*128kB 
[  962.036062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  962.036081]  ? trace_hardirqs_on_caller+0x310/0x310
[  962.038071] 1*256kB 
[  962.042271]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  962.042289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  962.044510] (U) 
[  962.049435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  962.049460]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  962.049484] Mem-Info:
[  962.068434] 0*512kB 
[  962.070632] active_anon:30356 inactive_anon:4226 isolated_anon:0
[  962.070632]  active_file:13 inactive_file:11 isolated_file:0
[  962.070632]  unevictable:0 dirty:0 writeback:0 unstable:0
[  962.070632]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  962.070632]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  962.070632]  free:13738 free_pcp:492 free_cma:0
[  962.078345] 0*1024kB 
[  962.080298] Node 0 active_anon:121424kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  962.087567] 0*2048kB 
[  962.094793] Node 0 
[  962.097141] 0*4096kB 
[  962.104388] 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
[  962.111657] = 13964kB
[  962.118871] lowmem_reserve[]: 0 2818 6321 6321
[  962.118898] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  962.118938] lowmem_reserve[]:
[  962.122482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  962.124514]  0 0
[  962.129046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  962.132873]  3503 3503
[  962.138016] 4257 total pagecache pages
[  962.142029] Node 0 
[  962.144348] 0 pages in swap cache
[  962.148409] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121320kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1720kB local_pcp:720kB free_cma:0kB
[  962.148413] lowmem_reserve[]: 0 0
[  962.150399] Swap cache stats: add 0, delete 0, find 0/0
[  962.154431]  0 0
[  962.158525] Free swap  = 0kB
[  962.160801] Node 0 
[  962.164848] Total swap = 0kB
[  962.168885] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 
[  962.170989] 1965979 pages RAM
[  962.175028] 1*128kB (U) 
[  962.179120] 0 pages HighMem/MovableOnly
[  962.183126] 1*256kB (U) 
[  962.187230] 342867 pages reserved
[  962.189587] 0*512kB 1*1024kB 
[  962.193642] 0 pages cma reserved
[  962.197854] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  962.197882] Node 0 DMA32: 0*4kB 1*8kB 
[  962.201803] Unreclaimable slab info:
[  962.203846] (M) 1*16kB 
[  962.208895] Name                      Used          Total
[  962.212985] (U) 1*32kB 
[  962.217634] pid_2                      1KB         24KB
[  962.219955] (M) 2*64kB 
[  962.224058] TIPC                      10KB         21KB
[  962.226058] (M) 5*128kB 
[  962.230078] SCTPv6                    14KB         18KB
[  962.232421] (UM) 3*256kB 
[  962.236443] DCCPv6                    17KB         21KB
[  962.241913] (M) 4*512kB 
[  962.246970] DCCP                      16KB         20KB
[  962.251052] (UM) 3*1024kB 
[  962.253045] bridge_fdb_cache           9KB         19KB
[  962.258279] (UM) 3*2048kB (UM) 3*4096kB (M) = 25144kB
[  962.258308] Node 0 Normal: 497*4kB 
[  962.260738] fib6_nodes                76KB         96KB
[  962.264678] (UME) 611*8kB 
[  962.266951] ip6_dst_cache            263KB        303KB
[  962.271039] (UME) 273*16kB 
[  962.273367] RAWv6                     68KB         71KB
[  962.277753] (UME) 77*32kB (UM) 0*64kB 0*128kB 1*256kB (U) 0*512kB 0*1024kB 
[  962.281774] UDPv6                      3KB          3KB
[  962.286157] 0*2048kB 0*4096kB 
[  962.288527] TCPv6                     23KB         23KB
[  962.293999] = 13964kB
[  962.294014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  962.296155] nf_conntrack               1KB         15KB
[  962.300807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  962.300813] 4257 total pagecache pages
[  962.300828] 0 pages in swap cache
[  962.300836] Swap cache stats: add 0, delete 0, find 0/0
[  962.300847] Free swap  = 0kB
[  962.303208] sd_ext_cdb                 0KB          3KB
[  962.307895] Total swap = 0kB
[  962.307902] 1965979 pages RAM
[  962.307907] 0 pages HighMem/MovableOnly
[  962.307911] 342867 pages reserved
[  962.307916] 0 pages cma reserved
[  962.307971] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  962.312780] scsi_sense_cache        1056KB       1060KB
[  962.318385] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  962.320482] virtio_scsi_cmd           16KB         16KB
[  962.323746] syz-executor2 cpuset=
[  962.327844] sgpool-128                 8KB          8KB
[  962.332628] syz2
[  962.337067] sgpool-64                  4KB          6KB
[  962.339425]  mems_allowed=0
[  962.339442] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  962.343484] sgpool-32                  2KB          7KB
[  962.345618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  962.345627] Call Trace:
[  962.349458] sgpool-16                  1KB          3KB
[  962.351723]  <IRQ>
[  962.356220] sgpool-8                   0KB          3KB
[  962.358284]  dump_stack+0x244/0x39d
[  962.358304]  ? dump_stack_print_info.cold.1+0x20/0x20
[  962.358331]  warn_alloc.cold.117+0xb7/0x1bd
[  962.363679] mqueue_inode_cache         10KB         21KB
[  962.365904]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  962.370858] bio_post_read_ctx         14KB         15KB
[  962.373133]  ? lock_downgrade+0x900/0x900
[  962.378048] bio-2                     14KB         15KB
[  962.382984]  ? trace_hardirqs_off+0xb8/0x310
[  962.385289] jfs_mp                     7KB          7KB
[  962.390299]  ? trace_hardirqs_off+0xb8/0x310
[  962.390322]  __alloc_pages_slowpath+0x2660/0x2d70
[  962.390363]  ? warn_alloc+0x120/0x120
[  962.395362] nfs_commit_data            3KB          7KB
[  962.397312]  ? warn_alloc+0x120/0x120
[  962.397330]  ? print_usage_bug+0xc0/0xc0
[  962.397348]  ? warn_alloc+0x120/0x120
[  962.402183] nfs_write_data            34KB         37KB
[  962.407540]  ? print_usage_bug+0xc0/0xc0
[  962.407556]  ? __lock_acquire+0x62f/0x4c20
[  962.407569]  ? __lock_acquire+0x62f/0x4c20
[  962.407588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  962.410006] ext4_system_zone           0KB          3KB
[  962.412329]  ? should_fail+0x22d/0xd01
[  962.445454] bio-1                      1KB          3KB
[  962.447786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  962.447807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  962.447827]  ? __lock_acquire+0x62f/0x4c20
[  962.475598] pid_namespace              2KB          7KB
[  962.477956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  962.477971]  ? __lock_acquire+0x62f/0x4c20
[  962.477987]  ? should_fail+0x22d/0xd01
[  962.480229] rpc_buffers               17KB         19KB
[  962.482616]  ? rcu_irq_exit+0x1a2/0x390
[  962.482640]  ? mark_held_locks+0x130/0x130
[  962.508177] rpc_tasks                  2KB          3KB
[  962.510534]  ? mark_held_locks+0x130/0x130
[  962.515099] UNIX                       9KB         14KB
[  962.542601]  ? mark_held_locks+0xc7/0x130
[  962.542615]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  962.542626]  ? zap_class+0x640/0x640
[  962.542638]  ? print_usage_bug+0xc0/0xc0
[  962.542661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.545767] tcp_bind_bucket            1KB          4KB
[  962.554599]  ? check_preemption_disabled+0x48/0x280
[  962.554622]  ? __lock_is_held+0xb5/0x140
[  962.554643]  __alloc_pages_nodemask+0xa80/0xde0
[  962.556675] inet_peer_cache            6KB          8KB
[  962.565215]  ? zap_class+0x640/0x640
[  962.567741] ip_fib_trie               11KB         15KB
[  962.571579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  962.573801] ip_fib_alias              51KB         67KB
[  962.577255]  ? find_held_lock+0x36/0x1c0
[  962.577279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  962.577297]  ? lock_downgrade+0x900/0x900
[  962.605864] ip_dst_cache               3KB         24KB
[  962.609290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.609311]  cache_grow_begin+0xa5/0x8c0
[  962.609326]  ? do_raw_spin_unlock+0xa7/0x330
[  962.614700] RAW                       40KB         50KB
[  962.616667]  fallback_alloc+0x204/0x2e0
[  962.616688]  ____cache_alloc_node+0x1c7/0x1e0
[  962.616707]  kmem_cache_alloc_node+0xe3/0x730
[  962.619713] UDP                       16KB         26KB
[  962.621941]  ? ipv6_get_ifaddr+0x42e/0x620
[  962.624938] TCP                        8KB         11KB
[  962.630909]  __alloc_skb+0x119/0x770
[  962.630926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  962.630944]  ? netdev_alloc_frag+0x1f0/0x1f0
[  962.634043] hugetlbfs_inode_cache          2KB          7KB
[  962.636696]  ? lock_downgrade+0x900/0x900
[  962.636717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.636739]  ? refcount_sub_and_test_checked+0x203/0x310
[  962.640697] fscache_cookie_jar          1KB          7KB
[  962.643362]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  962.646836] eventpoll_pwq              2KB         15KB
[  962.649899]  ? addrconf_rs_timer+0x690/0x690
[  962.653249] eventpoll_epi              5KB         19KB
[  962.658264]  ndisc_alloc_skb+0x144/0x340
[  962.658283]  ndisc_send_rs+0x331/0x6e0
[  962.658302]  addrconf_rs_timer+0x314/0x690
[  962.662177] inotify_inode_mark          5KB         15KB
[  962.665890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  962.668497] request_queue            164KB        164KB
[  962.673993]  call_timer_fn+0x272/0x920
[  962.676593] blkdev_ioc                 4KB         23KB
[  962.681910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  962.684477] bio-0                     63KB         71KB
[  962.689826]  ? process_timeout+0x40/0x40
[  962.689850]  ? __run_timers+0x7da/0xc70
[  962.689869]  ? _raw_spin_unlock_irq+0x27/0x80
[  962.692530] biovec-max              1105KB       1105KB
[  962.697876]  ? _raw_spin_unlock_irq+0x27/0x80
[  962.697889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  962.697904]  ? lockdep_hardirqs_on+0x296/0x5b0
[  962.697922]  ? trace_hardirqs_on+0xbd/0x310
[  962.700668] biovec-64                 79KB         86KB
[  962.706073]  ? kasan_check_read+0x11/0x20
[  962.706091]  ? __run_timers+0x7da/0xc70
[  962.708790] biovec-16                  5KB          7KB
[  962.714114]  ? trace_hardirqs_off_caller+0x310/0x310
[  962.716979] bio_integrity_payload          1KB          7KB
[  962.722300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  962.727508] khugepaged_mm_slot          0KB          3KB
[  962.731088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  962.736479] dmaengine-unmap-256          2KB          6KB
[  962.739276]  __run_timers+0x7e5/0xc70
[  962.744621] dmaengine-unmap-128          1KB          3KB
[  962.747550]  ? timer_fixup_init+0x70/0x70
[  962.747568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  962.747585]  ? zap_class+0x640/0x640
[  962.752939] dmaengine-unmap-16          0KB          4KB
[  962.760046]  ? enqueue_hrtimer+0x1a5/0x560
[  962.760062]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  962.760084]  ? find_held_lock+0x36/0x1c0
[  962.765437] dmaengine-unmap-2          0KB          3KB
[  962.768618]  ? zap_class+0x640/0x640
[  962.768636]  ? pvclock_read_flags+0x160/0x160
[  962.768656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.774013] skbuff_fclone_cache         56KB         60KB
[  962.776410]  ? check_preemption_disabled+0x48/0x280
[  962.776434]  ? __lock_is_held+0xb5/0x140
[  962.776451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.785279] skbuff_head_cache    1843571KB    1843571KB
[  962.790630]  ? check_preemption_disabled+0x48/0x280
[  962.790649]  run_timer_softirq+0x52/0xb0
[  962.790664]  ? rcu_read_lock_sched_held+0x14f/0x180
[  962.790682]  __do_softirq+0x308/0xb7e
[  962.799287] configfs_dir_cache          0KB          4KB
[  962.803142]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  962.806620] file_lock_cache            0KB          3KB
[  962.811936]  ? lock_downgrade+0x900/0x900
[  962.811956]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  962.814958] file_lock_ctx              0KB          3KB
[  962.820320]  ? pvclock_read_flags+0x160/0x160
[  962.820336]  ? lapic_next_event+0x5a/0x90
[  962.820357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.823364] fsnotify_mark_connector          3KB          7KB
[  962.826459]  ? kvm_clock_read+0x18/0x30
[  962.826472]  ? kvm_sched_clock_read+0x9/0x20
[  962.826488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  962.826508]  ? check_preemption_disabled+0x48/0x280
[  962.830473] net_namespace             51KB         51KB
[  962.833916]  irq_exit+0x17f/0x1c0
[  962.837305] shmem_inode_cache       3708KB       3782KB
[  962.843743]  smp_apic_timer_interrupt+0x1cb/0x760
[  962.849125] task_delay_info           29KB        181KB
[  962.859574]  ? smp_reschedule_interrupt+0x109/0x650
[  962.859590]  ? smp_call_function_single_interrupt+0x650/0x650
[  962.859606]  ? interrupt_entry+0xb5/0xc0
[  962.859625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  962.864982] taskstats                  0KB          3KB
[  962.868422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  962.868439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  962.868454]  ? trace_hardirqs_on_caller+0x310/0x310
[  962.868470]  ? trace_hardirqs_on_caller+0x310/0x310
[  962.873822] proc_dir_entry           577KB        600KB
[  962.875801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  962.881178] pde_opener                 0KB          3KB
[  962.884066]  apic_timer_interrupt+0xf/0x20
[  962.891011] sigqueue                   1KB          3KB
[  962.896319]  </IRQ>
[  962.905723] kernfs_node_cache      11011KB      11013KB
[  962.908247] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  962.908263] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  962.908277] RSP: 0000:ffff88015b607740 EFLAGS: 00000286
[  962.913639] mnt_cache                 77KB         92KB
[  962.915768]  ORIG_RAX: ffffffffffffff13
[  962.915780] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  962.921201] filp                     245KB        528KB
[  962.924761] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  962.924774] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  962.929990] names_cache              280KB        280KB
[  962.934253] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  962.934272] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  962.939750] iint_cache                74KB         75KB
[  962.944574]  skb_clone+0x1bb/0x500
[  962.949928] key_jar                    3KB          7KB
[  962.954063]  ? finish_task_switch+0x2f4/0x910
[  962.959441] uts_namespace              2KB          7KB
[  962.963808]  ? skb_split+0x11e0/0x11e0
[  962.969201] nsproxy                    1KB          3KB
[  962.973561]  ? preempt_notifier_register+0x200/0x200
[  962.978439] vm_area_struct           321KB        529KB
[  962.982208]  ? __switch_to_asm+0x34/0x70
[  962.982225]  ? __switch_to_asm+0x34/0x70
[  962.987614] mm_struct                 47KB        143KB
[  962.991364]  ? __switch_to_asm+0x40/0x70
[  962.991382]  ? __switch_to_asm+0x34/0x70
[  962.995429] fs_cache                   7KB         48KB
[  962.999221]  ? __switch_to_asm+0x40/0x70
[  962.999235]  ? __switch_to_asm+0x34/0x70
[  962.999248]  ? __switch_to_asm+0x40/0x70
[  962.999272]  ? __switch_to_asm+0x34/0x70
[  963.004628] files_cache               28KB         75KB
[  963.008676]  ? __switch_to_asm+0x34/0x70
[  963.008690]  ? __switch_to_asm+0x40/0x70
[  963.008703]  ? __switch_to_asm+0x34/0x70
[  963.008721]  bpf_clone_redirect+0xb9/0x490
[  963.012942] signal_cache             217KB        553KB
[  963.017160]  ? __schedule+0x8d7/0x21d0
[  963.017180]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  963.017211]  ? __sched_text_start+0x8/0x8
[  963.022740] sighand_cache            346KB        388KB
[  963.028102]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  963.028121]  ? find_held_lock+0x36/0x1c0
[  963.028142]  ? lock_acquire+0x1ed/0x520
[  963.032016] task_struct             1002KB       1002KB
[  963.037366]  ? bpf_test_run+0x3cb/0x780
[  963.037381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  963.037397]  ? check_preemption_disabled+0x48/0x280
[  963.037418]  ? kasan_check_read+0x11/0x20
[  963.042680] cred_jar                  45KB        312KB
[  963.047790]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  963.047806]  ? rcu_softirq_qs+0x20/0x20
[  963.047822]  ? preempt_schedule+0x4d/0x60
[  963.047841]  ? ___preempt_schedule+0x16/0x18
[  963.052063] anon_vma_chain            92KB        212KB
[  963.057422]  ? bpf_test_run+0x25d/0x780
[  963.057447]  ? netlink_diag_dump+0x2a0/0x2a0
[  963.057466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  963.062561] anon_vma                 119KB        315KB
[  963.066790]  ? bpf_test_init.isra.10+0x70/0x100
[  963.066809]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  963.066832]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  963.070731] pid                       19KB        136KB
[  963.076085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  963.076103]  ? fput+0x130/0x1a0
[  963.080105] Acpi-Operand             106KB        162KB
[  963.084286]  ? __bpf_prog_get+0x9b/0x290
[  963.089674] Acpi-Namespace            19KB         23KB
[  963.093860]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  963.099248] numa_policy                0KB          3KB
[  963.103349]  ? bpf_prog_test_run+0x130/0x1a0
[  963.108389] debug_objects_cache        810KB        811KB
[  963.112058]  ? __x64_sys_bpf+0x3d8/0x520
[  963.116098] trace_event_file         259KB        262KB
[  963.121621]  ? bpf_prog_get+0x20/0x20
[  963.121655]  ? do_syscall_64+0x1b9/0x820
[  963.121675]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  963.127062] ftrace_event_field        375KB        378KB
[  963.132040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  963.136079] pool_workqueue            70KB         76KB
[  963.140738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  963.140761]  ? trace_hardirqs_on_caller+0x310/0x310
[  963.140778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  963.140795]  ? prepare_exit_to_usermode+0x291/0x3b0
[  963.146147] task_group                 5KB          7KB
[  963.149852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  963.149878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  963.149902] Mem-Info:
[  963.155251] page->ptl                 65KB        363KB
[  963.160271] active_anon:30356 inactive_anon:4226 isolated_anon:0
[  963.160271]  active_file:13 inactive_file:11 isolated_file:0
[  963.160271]  unevictable:0 dirty:0 writeback:0 unstable:0
[  963.160271]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  963.160271]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  963.160271]  free:13738 free_pcp:492 free_cma:0
[  963.160302] Node 0 active_anon:121424kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  963.160311] Node 0 
[  963.165699] kmalloc-2097152         2050KB       2050KB
[  963.169734] 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
[  963.169738] lowmem_reserve[]: 0 2818 6321
[  963.174428] kmalloc-524288          2056KB       2056KB
[  963.178554]  6321
[  963.178563] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  963.178602] lowmem_reserve[]:
[  963.183965] kmalloc-262144          1290KB       1290KB
[  963.189472]  0 0 3503 3503
[  963.189493] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121320kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1720kB local_pcp:720kB free_cma:0kB
[  963.189534] lowmem_reserve[]:
[  963.193602] kmalloc-131072           650KB        650KB
[  963.197981]  0 0 0 0
[  963.198002] Node 0 DMA: 1*4kB (U) 0*8kB 
[  963.203388] kmalloc-65536            330KB        330KB
[  963.207337] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  963.211873] kmalloc-32768            726KB        726KB
[  963.216345] 1*1024kB (U) 
[  963.221749] kmalloc-16384            396KB        396KB
[  963.225926] 1*2048kB (M) 
[  963.231326] kmalloc-8192            1699KB       1699KB
[  963.234979] 3*4096kB (M) 
[  963.240327] kmalloc-4096            5780KB       5780KB
[  963.244676] = 15908kB
[  963.244685] Node 0 
[  963.250429] kmalloc-2048            6453KB       7477KB
[  963.254514] DMA32: 0*4kB 
[  963.260089] kmalloc-1024            2990KB       4614KB
[  963.265476] 1*8kB (M) 
[  963.270966] kmalloc-512          3658432KB    3658432KB
[  963.276367] 1*16kB (U) 1*32kB (M) 2*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB 
[  963.281778] kmalloc-256             1849KB       2328KB
[  963.286159] (UM) 3*1024kB 
[  963.291572] kmalloc-128              440KB        799KB
[  963.295569] (UM) 3*2048kB 
[  963.299491] kmalloc-96               449KB       1420KB
[  963.303668] (UM) 3*4096kB 
[  963.309153] kmalloc-64               736KB       1128KB
[  963.313325] (M) = 25144kB
[  963.318725] kmalloc-32               919KB       1614KB
[  963.322557] Node 0 
[  963.327977] kmalloc-192              644KB        876KB
[  963.332156] Normal: 497*4kB 
[  963.337585] kmem_cache               249KB        255KB
[  963.341586] (UME) 611*8kB 
[  963.345565] Out of memory: Kill process 5424 (syz-fuzzer) score 17 or sacrifice child
[  963.350030] (UME) 273*16kB (UME) 77*32kB (UM) 0*64kB 0*128kB 1*256kB (U) 0*512kB 
[  963.355516] Killed process 5443 (syz-executor1) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  963.359903] 0*1024kB 0*2048kB 0*4096kB = 13964kB
[  963.359932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  963.359942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  963.359954] 4257 total pagecache pages
[  963.364483] oom_reaper: reaped process 5443 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  963.368800] 0 pages in swap cache
[  963.368809] Swap cache stats: add 0, delete 0, find 0/0
[  963.368814] Free swap  = 0kB
[  963.368819] Total swap = 0kB
[  963.368826] 1965979 pages RAM
[  963.368835] 0 pages HighMem/MovableOnly
[  963.379006] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  963.382725] 342867 pages reserved
[  963.382735] 0 pages cma reserved
[  963.386739] syz-fuzzer cpuset=
[  963.392105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  963.397359] /
[  963.403180] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  963.407322]  mems_allowed=0
[  963.412718] syz-executor2 cpuset=
[  963.416989] CPU: 0 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  963.422460] syz2
[  963.426252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  963.431777]  mems_allowed=0
[  963.435930] Call Trace:
[  964.616432]  dump_stack+0x244/0x39d
[  964.620069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  964.625283]  dump_header+0x27b/0xf72
[  964.629009]  ? mark_held_locks+0x130/0x130
[  964.633252]  ? pagefault_out_of_memory+0x197/0x197
[  964.638208]  ? __lock_acquire+0x62f/0x4c20
[  964.642444]  ? zap_class+0x640/0x640
[  964.646166]  ? percpu_ref_get_many+0x240/0x240
[  964.650759]  ? print_usage_bug+0xc0/0xc0
[  964.654827]  ? print_usage_bug+0xc0/0xc0
[  964.658895]  ? zap_class+0x640/0x640
[  964.662615]  ? print_usage_bug+0xc0/0xc0
[  964.666676]  ? print_usage_bug+0xc0/0xc0
[  964.670746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  964.676297]  ? find_held_lock+0x36/0x1c0
[  964.680372]  ? mark_held_locks+0xc7/0x130
[  964.684526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  964.689631]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  964.694739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  964.699331]  ? trace_hardirqs_on+0xbd/0x310
[  964.703657]  ? kasan_check_read+0x11/0x20
[  964.707807]  ? ___ratelimit+0x3b4/0x672
[  964.711785]  ? trace_hardirqs_off_caller+0x310/0x310
[  964.716891]  ? trace_hardirqs_on+0x310/0x310
[  964.721301]  ? lock_downgrade+0x900/0x900
[  964.725466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  964.730570]  ? ___ratelimit+0x3b9/0x672
[  964.734549]  ? idr_get_free+0xec0/0xec0
[  964.738526]  ? kasan_check_read+0x11/0x20
[  964.742674]  ? do_raw_spin_unlock+0xa7/0x330
[  964.747097]  oom_kill_process.cold.27+0x10/0x903
[  964.751857]  ? zap_class+0x640/0x640
[  964.755577]  ? _raw_spin_unlock+0x2c/0x50
[  964.759728]  ? oom_badness+0xe6/0xaa0
[  964.763538]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  964.768468]  ? kasan_check_read+0x11/0x20
[  964.772621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  964.777901]  ? oom_evaluate_task+0x540/0x540
[  964.782334]  ? find_held_lock+0x36/0x1c0
[  964.786408]  ? out_of_memory+0x974/0x1430
[  964.790562]  ? lock_downgrade+0x900/0x900
[  964.794717]  ? check_preemption_disabled+0x48/0x280
[  964.799743]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  964.804676]  ? kasan_check_read+0x11/0x20
[  964.808828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  964.814111]  ? rcu_softirq_qs+0x20/0x20
[  964.818092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  964.823629]  ? oom_evaluate_task+0x302/0x540
[  964.828044]  out_of_memory+0xa84/0x1430
[  964.832029]  ? oom_killer_disable+0x3a0/0x3a0
[  964.836531]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  964.841469]  ? __mutex_add_waiter+0x2a0/0x2a0
[  964.845979]  __alloc_pages_slowpath+0x22d4/0x2d70
[  964.850857]  ? warn_alloc+0x120/0x120
[  964.854660]  ? rcu_softirq_qs+0x20/0x20
[  964.858666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  964.864211]  ? should_fail+0x22d/0xd01
[  964.868107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  964.873220]  ? zap_class+0x640/0x640
[  964.876964]  ? __lock_is_held+0xb5/0x140
[  964.881035]  ? mark_held_locks+0x130/0x130
[  964.885280]  ? lock_release+0xa00/0xa00
[  964.889265]  ? perf_trace_sched_process_exec+0x860/0x860
[  964.894729]  ? __might_sleep+0x95/0x190
[  964.898714]  __alloc_pages_nodemask+0xa80/0xde0
[  964.903393]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  964.908414]  ? __page_cache_alloc+0x191/0x5c0
[  964.912912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  964.917844]  ? kasan_check_read+0x11/0x20
[  964.921996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  964.927286]  ? zap_class+0x640/0x640
[  964.931012]  ? zap_class+0x640/0x640
[  964.934728]  ? zap_class+0x640/0x640
[  964.938447]  ? __do_page_cache_readahead+0x7ce/0x980
[  964.943560]  ? find_held_lock+0x36/0x1c0
[  964.947633]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  964.953182]  alloc_pages_current+0x173/0x350
[  964.957609]  __page_cache_alloc+0x38c/0x5c0
[  964.961934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  964.966870]  ? kasan_check_read+0x11/0x20
[  964.971023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  964.976311]  ? generic_perform_write+0x6a0/0x6a0
[  964.981074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  964.986646]  ? check_preemption_disabled+0x48/0x280
[  964.991677]  filemap_fault+0x1594/0x25f0
[  964.995753]  ? __lock_page_or_retry+0xa00/0xa00
[  965.000432]  ? mark_held_locks+0x130/0x130
[  965.004674]  ? rcu_softirq_qs+0x20/0x20
[  965.008664]  ? filemap_map_pages+0xe04/0x1990
[  965.013181]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  965.018127]  ? trace_hardirqs_off_caller+0x310/0x310
[  965.023235]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  965.027928]  ? debug_object_free+0x32d/0x690
[  965.032345]  ? kasan_check_read+0x11/0x20
[  965.036501]  ? debug_object_destroy+0x2b0/0x2b0
[  965.041179]  ? lock_pi_update_atomic+0x150/0x150
[  965.045946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.051483]  ? __hrtimer_init+0xdb/0x240
[  965.055559]  ? lock_acquire+0x1ed/0x520
[  965.059535]  ? ext4_filemap_fault+0x7a/0xad
[  965.063870]  ? lock_release+0xa00/0xa00
[  965.067847]  ? perf_trace_sched_process_exec+0x860/0x860
[  965.073303]  ? print_usage_bug+0xc0/0xc0
[  965.077384]  ? down_read+0x8d/0x120
[  965.081012]  ? ext4_filemap_fault+0x7a/0xad
[  965.085340]  ? __down_interruptible+0x700/0x700
[  965.090013]  ? find_held_lock+0x36/0x1c0
[  965.094083]  ext4_filemap_fault+0x82/0xad
[  965.098237]  __do_fault+0x100/0x6b0
[  965.101875]  ? lock_downgrade+0x900/0x900
[  965.106025]  ? pmd_devmap_trans_unstable+0x220/0x220
[  965.111143]  ? kasan_check_read+0x11/0x20
[  965.115295]  ? do_raw_spin_unlock+0xa7/0x330
[  965.119705]  ? do_raw_spin_trylock+0x270/0x270
[  965.124299]  ? preempt_schedule+0x4d/0x60
[  965.128467]  __handle_mm_fault+0x307c/0x5920
[  965.132889]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  965.137738]  ? lock_is_held_type+0x210/0x210
[  965.142162]  ? preempt_notifier_register+0x200/0x200
[  965.147286]  ? __switch_to_asm+0x34/0x70
[  965.151352]  ? __switch_to_asm+0x34/0x70
[  965.155431]  ? zap_class+0x640/0x640
[  965.159147]  ? zap_class+0x640/0x640
[  965.162861]  ? __x64_sys_futex+0x53e/0x6a0
[  965.167101]  ? find_held_lock+0x36/0x1c0
[  965.171177]  ? handle_mm_fault+0x42a/0xc70
[  965.175422]  ? lock_downgrade+0x900/0x900
[  965.179572]  ? check_preemption_disabled+0x48/0x280
[  965.184599]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  965.189534]  ? kasan_check_read+0x11/0x20
[  965.193687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  965.198983]  ? rcu_softirq_qs+0x20/0x20
[  965.202962]  ? trace_hardirqs_off_caller+0x310/0x310
[  965.208068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  965.213611]  ? check_preemption_disabled+0x48/0x280
[  965.218641]  handle_mm_fault+0x54f/0xc70
[  965.222712]  ? __handle_mm_fault+0x5920/0x5920
[  965.227303]  ? find_vma+0x34/0x190
[  965.230854]  __do_page_fault+0x5e8/0xe60
[  965.234915]  ? trace_hardirqs_off+0xb8/0x310
[  965.239340]  do_page_fault+0xf2/0x7e0
[  965.243144]  ? vmalloc_sync_all+0x30/0x30
[  965.247296]  ? error_entry+0x70/0xd0
[  965.251013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  965.256034]  ? trace_hardirqs_on_caller+0xc0/0x310
[  965.260965]  ? syscall_return_slowpath+0x5e0/0x5e0
[  965.265898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  965.270746]  ? trace_hardirqs_on_caller+0x310/0x310
[  965.275763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  965.281226]  ? prepare_exit_to_usermode+0x291/0x3b0
[  965.286254]  ? page_fault+0x8/0x30
[  965.289806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  965.294653]  ? page_fault+0x8/0x30
[  965.298213]  page_fault+0x1e/0x30
[  965.301675] RIP: 0033:0x45ddf3
[  965.304882] Code: Bad RIP value.
[  965.308256] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  965.313627] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  965.320897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  965.328168] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  965.335442] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  965.342716] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  965.350019] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  965.350094] Mem-Info:
[  965.356950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  965.356956] Call Trace:
[  965.356963]  <IRQ>
[  965.356988]  dump_stack+0x244/0x39d
[  965.357007]  ? dump_stack_print_info.cold.1+0x20/0x20
[  965.359445] active_anon:30331 inactive_anon:4226 isolated_anon:0
[  965.359445]  active_file:13 inactive_file:11 isolated_file:0
[  965.359445]  unevictable:0 dirty:0 writeback:0 unstable:0
[  965.359445]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  965.359445]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  965.359445]  free:13738 free_pcp:504 free_cma:0
[  965.368774]  warn_alloc.cold.117+0xb7/0x1bd
[  965.368791]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  965.368810]  ? lock_downgrade+0x900/0x900
[  965.371408] Node 0 active_anon:121324kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  965.373551]  ? trace_hardirqs_off+0xb8/0x310
[  965.377185] Node 0 
[  965.382364]  ? trace_hardirqs_off+0xb8/0x310
[  965.415465] 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
[  965.419720]  __alloc_pages_slowpath+0x2660/0x2d70
[  965.419768]  ? warn_alloc+0x120/0x120
[  965.424572] lowmem_reserve[]:
[  965.428721]  ? warn_alloc+0x120/0x120
[  965.428738]  ? print_usage_bug+0xc0/0xc0
[  965.428755]  ? warn_alloc+0x120/0x120
[  965.456452]  0
[  965.460822]  ? print_usage_bug+0xc0/0xc0
[  965.463034]  2818
[  965.467434]  ? __lock_acquire+0x62f/0x4c20
[  965.467448]  ? __lock_acquire+0x62f/0x4c20
[  965.467467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  965.467484]  ? should_fail+0x22d/0xd01
[  965.493343]  6321
[  965.498145]  ? __lock_acquire+0x62f/0x4c20
[  965.498161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  965.498180]  ? __lock_acquire+0x62f/0x4c20
[  965.501987]  6321
[  965.505084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  965.512910]  ? __lock_acquire+0x62f/0x4c20
[  965.512926]  ? should_fail+0x22d/0xd01
[  965.516746] Node 0 
[  965.518512]  ? mark_held_locks+0x130/0x130
[  965.522573] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  965.524601]  ? mark_held_locks+0x130/0x130
[  965.528848] lowmem_reserve[]:
[  965.533040]  ? zap_class+0x640/0x640
[  965.533055]  ? zap_class+0x640/0x640
[  965.538607]  0
[  965.542460]  ? print_usage_bug+0xc0/0xc0
[  965.544501]  0
[  965.548724]  ? do_raw_spin_unlock+0xa7/0x330
[  965.548738]  ? zap_class+0x640/0x640
[  965.548751]  ? print_usage_bug+0xc0/0xc0
[  965.548774]  ? wq_watchdog_touch+0x9c/0xfe
[  965.553854]  3503
[  965.558080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.558096]  ? check_preemption_disabled+0x48/0x280
[  965.558119]  ? __lock_is_held+0xb5/0x140
[  965.560167]  3503
[  965.565270]  __alloc_pages_nodemask+0xa80/0xde0
[  965.573364]  ? zap_class+0x640/0x640
[  965.575583] Node 0 
[  965.579831]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  965.579856]  ? find_held_lock+0x36/0x1c0
[  965.579880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  965.606990] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121220kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1768kB local_pcp:1048kB free_cma:0kB
[  965.611154]  ? lock_downgrade+0x900/0x900
[  965.614238] lowmem_reserve[]:
[  965.617949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.617970]  cache_grow_begin+0xa5/0x8c0
[  965.617985]  ? do_raw_spin_unlock+0xa7/0x330
[  965.621683]  0
[  965.623481]  fallback_alloc+0x204/0x2e0
[  965.627555]  0
[  965.629321]  ____cache_alloc_node+0x1c7/0x1e0
[  965.633703]  0
[  965.637415]  kmem_cache_alloc_node+0xe3/0x730
[  965.637430]  ? ipv6_get_ifaddr+0x42e/0x620
[  965.637454]  __alloc_skb+0x119/0x770
[  965.641514]  0
[  965.645748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  965.653319]  ? netdev_alloc_frag+0x1f0/0x1f0
[  965.658348] Node 0 
[  965.662371]  ? lock_downgrade+0x900/0x900
[  965.664411] DMA: 
[  965.669080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.669098]  ? refcount_sub_and_test_checked+0x203/0x310
[  965.669117]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  965.672817] 1*4kB 
[  965.675042]  ? addrconf_rs_timer+0x690/0x690
[  965.680068] (U) 
[  965.684115]  ndisc_alloc_skb+0x144/0x340
[  965.688793] 0*8kB 
[  965.717388]  ndisc_send_rs+0x331/0x6e0
[  965.717408]  addrconf_rs_timer+0x314/0x690
[  965.717431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  965.721569] 0*16kB 
[  965.724674]  call_timer_fn+0x272/0x920
[  965.730231] 1*32kB 
[  965.734253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  965.738678] (U) 
[  965.740448]  ? process_timeout+0x40/0x40
[  965.744399] 2*64kB 
[  965.746209]  ? __run_timers+0x7da/0xc70
[  965.750719] (U) 
[  965.752511]  ? _raw_spin_unlock_irq+0x27/0x80
[  965.757015] 1*128kB 
[  965.761219]  ? _raw_spin_unlock_irq+0x27/0x80
[  965.764908] (U) 
[  965.766702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  965.766719]  ? lockdep_hardirqs_on+0x296/0x5b0
[  965.766735]  ? trace_hardirqs_on+0xbd/0x310
[  965.766754]  ? kasan_check_read+0x11/0x20
[  965.772015] 1*256kB 
[  965.776413]  ? __run_timers+0x7da/0xc70
[  965.776429]  ? trace_hardirqs_off_caller+0x310/0x310
[  965.776454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  965.778673] (U) 
[  965.782839]  __run_timers+0x7e5/0xc70
[  965.784883] 0*512kB 
[  965.790418]  ? timer_fixup_init+0x70/0x70
[  965.790435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  965.790451]  ? zap_class+0x640/0x640
[  965.795884] 1*1024kB 
[  965.801326]  ? enqueue_hrtimer+0x1a5/0x560
[  965.801342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  965.801363]  ? find_held_lock+0x36/0x1c0
[  965.803499] (U) 
[  965.807907]  ? zap_class+0x640/0x640
[  965.807925]  ? pvclock_read_flags+0x160/0x160
[  965.807944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.809910] 1*2048kB 
[  965.813968]  ? check_preemption_disabled+0x48/0x280
[  965.816094] (M) 
[  965.819980]  ? __lock_is_held+0xb5/0x140
[  965.819996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.820014]  ? check_preemption_disabled+0x48/0x280
[  965.824235] 3*4096kB 
[  965.828462]  run_timer_softirq+0x52/0xb0
[  965.828476]  ? rcu_read_lock_sched_held+0x14f/0x180
[  965.828497]  __do_softirq+0x308/0xb7e
[  965.830722] (M) 
[  965.834606]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  965.836857] = 15908kB
[  965.841047]  ? lock_downgrade+0x900/0x900
[  965.841066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  965.843021] Node 0 
[  965.847088]  ? pvclock_read_flags+0x160/0x160
[  965.847104]  ? lapic_next_event+0x5a/0x90
[  965.847122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.849342] DMA32: 
[  965.853314]  ? kvm_clock_read+0x18/0x30
[  965.855274] 0*4kB 
[  965.859766]  ? kvm_sched_clock_read+0x9/0x20
[  965.859783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  965.859804]  ? check_preemption_disabled+0x48/0x280
[  965.862114] 1*8kB 
[  965.866603]  irq_exit+0x17f/0x1c0
[  965.866619]  smp_apic_timer_interrupt+0x1cb/0x760
[  965.866635]  ? smp_reschedule_interrupt+0x109/0x650
[  965.868596] (M) 
[  965.872829]  ? smp_call_function_single_interrupt+0x650/0x650
[  965.877423] 1*16kB 
[  965.881708]  ? interrupt_entry+0xb5/0xc0
[  965.885831] (U) 
[  965.888148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  965.888161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  965.888177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  965.888203]  ? trace_hardirqs_on_caller+0x310/0x310
[  965.892161] 1*32kB 
[  965.897250]  ? trace_hardirqs_on_caller+0x310/0x310
[  965.897277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  965.897298]  apic_timer_interrupt+0xf/0x20
[  965.901518] (M) 
[  965.903501]  </IRQ>
[  965.907324] 2*64kB 
[  965.909611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  965.913734] (M) 
[  965.918742] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  965.918750] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  965.918770] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  965.918783] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  965.922487] 5*128kB 
[  965.924883] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  965.924896] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  965.929151] (UM) 
[  965.934291] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  965.934340]  skb_clone+0x1bb/0x500
[  965.938392] 3*256kB 
[  965.940335]  ? finish_task_switch+0x2f4/0x910
[  965.944024] (M) 
[  965.948516]  ? skb_split+0x11e0/0x11e0
[  965.948533]  ? preempt_notifier_register+0x200/0x200
[  965.948546]  ? __switch_to_asm+0x34/0x70
[  965.948560]  ? __switch_to_asm+0x34/0x70
[  965.948577]  ? __switch_to_asm+0x40/0x70
[  965.954107] 4*512kB 
[  965.956507]  ? __switch_to_asm+0x34/0x70
[  965.956520]  ? __switch_to_asm+0x40/0x70
[  965.956533]  ? __switch_to_asm+0x34/0x70
[  965.956550]  ? __switch_to_asm+0x40/0x70
[  965.961564] (UM) 
[  965.963528]  ? __switch_to_asm+0x34/0x70
[  965.963545]  ? __switch_to_asm+0x34/0x70
[  965.967628] 3*1024kB 
[  965.973117]  ? __switch_to_asm+0x40/0x70
[  965.973134]  ? __switch_to_asm+0x34/0x70
[  965.978168] (UM) 
[  965.980541]  bpf_clone_redirect+0xb9/0x490
[  965.984578] 3*2048kB 
[  965.989582]  ? __schedule+0x8d7/0x21d0
[  965.989601]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  965.989621]  ? __sched_text_start+0x8/0x8
[  965.993410] (UM) 
[  965.995382]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  965.999892] 3*4096kB 
[  966.002267]  ? find_held_lock+0x36/0x1c0
[  966.006432] (M) 
[  966.011516]  ? lock_acquire+0x1ed/0x520
[  966.013730] = 25144kB
[  966.018220]  ? bpf_test_run+0x3cb/0x780
[  966.018236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.018251]  ? check_preemption_disabled+0x48/0x280
[  966.018276]  ? kasan_check_read+0x11/0x20
[  966.022409] Node 0 
[  966.027937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  966.027953]  ? rcu_softirq_qs+0x20/0x20
[  966.027974]  ? preempt_schedule+0x4d/0x60
[  966.030214] Normal: 
[  966.034187]  ? ___preempt_schedule+0x16/0x18
[  966.036322] 497*4kB 
[  966.040730]  ? bpf_test_run+0x25d/0x780
[  966.040755]  ? netlink_diag_dump+0x2a0/0x2a0
[  966.040778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  966.046293] (UME) 
[  966.051301]  ? bpf_test_init.isra.10+0x70/0x100
[  966.051321]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  966.051343]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  966.053480] 611*8kB 
[  966.056923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  966.056939]  ? fput+0x130/0x1a0
[  966.056954]  ? __bpf_prog_get+0x9b/0x290
[  966.056971]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  966.061800] (UME) 
[  966.066808]  ? bpf_prog_test_run+0x130/0x1a0
[  966.066825]  ? __x64_sys_bpf+0x3d8/0x520
[  966.066838]  ? bpf_prog_get+0x20/0x20
[  966.066871]  ? do_syscall_64+0x1b9/0x820
[  966.068823] 273*16kB 
[  966.074696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  966.074715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  966.076967] (UME) 
[  966.080988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  966.081007]  ? trace_hardirqs_on_caller+0x310/0x310
[  966.082963] 77*32kB 
[  966.087981]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  966.087997]  ? prepare_exit_to_usermode+0x291/0x3b0
[  966.088023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  966.093026] (UM) 
[  966.097866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  966.097891] Mem-Info:
[  966.102895] 0*64kB 
[  966.105143] active_anon:30331 inactive_anon:4226 isolated_anon:0
[  966.105143]  active_file:13 inactive_file:11 isolated_file:0
[  966.105143]  unevictable:0 dirty:0 writeback:0 unstable:0
[  966.105143]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  966.105143]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  966.105143]  free:13738 free_pcp:504 free_cma:0
[  966.110156] 0*128kB 
[  966.114978] Node 0 active_anon:121324kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  966.119222] 1*256kB 
[  966.121150] Node 0 
[  966.123378] (U) 
[  966.125627] 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
[  966.130556] 0*512kB 
[  966.132473] lowmem_reserve[]: 0
[  966.151425] 0*1024kB 
[  966.159069]  2818 6321 6321
[  966.159088] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  966.159130] lowmem_reserve[]:
[  966.166429] 0*2048kB 
[  966.173645]  0 0
[  966.175969] 0*4096kB 
[  966.183219]  3503 3503
[  966.183232] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121220kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1768kB local_pcp:720kB free_cma:0kB
[  966.183272] lowmem_reserve[]:
[  966.190569] = 13964kB
[  966.192585]  0 0
[  966.199903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  966.203381]  0 0
[  966.205706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  966.210177] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 
[  966.212208] 4257 total pagecache pages
[  966.216070] 2*64kB (U) 
[  966.221227] 0 pages in swap cache
[  966.225223] 1*128kB (U) 
[  966.229326] Swap cache stats: add 0, delete 0, find 0/0
[  966.233332] 1*256kB (U) 
[  966.235653] Free swap  = 0kB
[  966.239696] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  966.239732] Node 0 DMA32: 
[  966.243796] Total swap = 0kB
[  966.247836] 0*4kB 1*8kB (M) 1*16kB (U) 1*32kB (M) 2*64kB (M) 
[  966.251935] 1965979 pages RAM
[  966.253986] 5*128kB (UM) 
[  966.258096] 0 pages HighMem/MovableOnly
[  966.262107] 3*256kB (M) 
[  966.264517] 342867 pages reserved
[  966.268556] 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25144kB
[  966.268602] Node 0 
[  966.272652] 0 pages cma reserved
[  966.274695] Normal: 497*4kB 
[  966.278960] Unreclaimable slab info:
[  966.281316] (UME) 611*8kB 
[  966.285205] Name                      Used          Total
[  966.290213] (UME) 273*16kB (UME) 77*32kB (UM) 0*64kB 0*128kB 1*256kB (U) 0*512kB 0*1024kB 
[  966.294444] pid_2                      1KB         24KB
[  966.296459] 0*2048kB 0*4096kB = 13964kB
[  966.296482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  966.296492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  966.296503] 4257 total pagecache pages
[  966.301124] TIPC                      10KB         21KB
[  966.303476] 0 pages in swap cache
[  966.307567] SCTPv6                    14KB         18KB
[  966.309477] Swap cache stats: add 0, delete 0, find 0/0
[  966.309486] Free swap  = 0kB
[  966.313451] DCCPv6                    17KB         21KB
[  966.315836] Total swap = 0kB
[  966.315844] 1965979 pages RAM
[  966.319848] DCCP                      16KB         20KB
[  966.325320] 0 pages HighMem/MovableOnly
[  966.325330] 342867 pages reserved
[  966.330410] bridge_fdb_cache           9KB         19KB
[  966.334479] 0 pages cma reserved
[  966.334534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  966.336753] fib6_nodes                76KB         96KB
[  966.342072] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  966.345979] ip6_dst_cache            263KB        303KB
[  966.350103] syz-executor2 cpuset=syz2 mems_allowed=0
[  966.350134] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  966.350142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  966.350151] Call Trace:
[  966.352477] RAWv6                     68KB         71KB
[  966.357080]  <IRQ>
[  966.357103]  dump_stack+0x244/0x39d
[  966.357122]  ? dump_stack_print_info.cold.1+0x20/0x20
[  966.357149]  warn_alloc.cold.117+0xb7/0x1bd
[  966.359458] UDPv6                      3KB          3KB
[  966.363422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  966.367856] TCPv6                     23KB         23KB
[  966.373346]  ? lock_downgrade+0x900/0x900
[  966.375483] nf_conntrack               1KB         15KB
[  966.380141]  ? trace_hardirqs_off+0xb8/0x310
[  966.380161]  ? trace_hardirqs_off+0xb8/0x310
[  966.380184]  __alloc_pages_slowpath+0x2660/0x2d70
[  966.384962] sd_ext_cdb                 0KB          3KB
[  966.389790]  ? warn_alloc+0x120/0x120
[  966.389809]  ? warn_alloc+0x120/0x120
[  966.392122] scsi_sense_cache        1056KB       1060KB
[  966.397649]  ? print_usage_bug+0xc0/0xc0
[  966.397664]  ? warn_alloc+0x120/0x120
[  966.397680]  ? print_usage_bug+0xc0/0xc0
[  966.397697]  ? __lock_acquire+0x62f/0x4c20
[  966.400970] virtio_scsi_cmd           16KB         16KB
[  966.405019]  ? __lock_acquire+0x62f/0x4c20
[  966.409917] sgpool-128                 8KB          8KB
[  966.412022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  966.416447] sgpool-64                  4KB          6KB
[  966.420465]  ? should_fail+0x22d/0xd01
[  966.424246] sgpool-32                  2KB          7KB
[  966.428297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  966.428312]  ? __lock_acquire+0x62f/0x4c20
[  966.428330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  966.428346]  ? __lock_acquire+0x62f/0x4c20
[  966.430749] sgpool-16                  1KB          3KB
[  966.436096]  ? should_fail+0x22d/0xd01
[  966.436112]  ? find_held_lock+0x36/0x1c0
[  966.441065] sgpool-8                   0KB          3KB
[  966.443171]  ? mark_held_locks+0x130/0x130
[  966.448037] mqueue_inode_cache         10KB         21KB
[  966.453005]  ? mark_held_locks+0x130/0x130
[  966.455311] bio_post_read_ctx         14KB         15KB
[  966.460309]  ? zap_class+0x640/0x640
[  966.460323]  ? zap_class+0x640/0x640
[  966.460338]  ? print_usage_bug+0xc0/0xc0
[  966.460350]  ? do_raw_spin_unlock+0xa7/0x330
[  966.460365]  ? zap_class+0x640/0x640
[  966.465406] bio-2                     14KB         15KB
[  966.470208]  ? print_usage_bug+0xc0/0xc0
[  966.470222]  ? wq_watchdog_touch+0x9c/0xfe
[  966.470240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.470259]  ? check_preemption_disabled+0x48/0x280
[  966.472319] jfs_mp                     7KB          7KB
[  966.477683]  ? __lock_is_held+0xb5/0x140
[  966.477705]  __alloc_pages_nodemask+0xa80/0xde0
[  966.477721]  ? zap_class+0x640/0x640
[  966.480139] nfs_commit_data            3KB          7KB
[  966.482381]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  966.515479] nfs_write_data            34KB         37KB
[  966.517754]  ? find_held_lock+0x36/0x1c0
[  966.517784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  966.545689] ext4_system_zone           0KB          3KB
[  966.547940]  ? lock_downgrade+0x900/0x900
[  966.547964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.547984]  cache_grow_begin+0xa5/0x8c0
[  966.550230] bio-1                      1KB          3KB
[  966.552179]  ? do_raw_spin_unlock+0xa7/0x330
[  966.577743] pid_namespace              2KB          7KB
[  966.580031]  fallback_alloc+0x204/0x2e0
[  966.583298] rpc_buffers               17KB         19KB
[  966.585697]  ____cache_alloc_node+0x1c7/0x1e0
[  966.588649] rpc_tasks                  2KB          3KB
[  966.616118]  kmem_cache_alloc_node+0xe3/0x730
[  966.616134]  ? ipv6_get_ifaddr+0x42e/0x620
[  966.616156]  __alloc_skb+0x119/0x770
[  966.616176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  966.619319] UNIX                       9KB         14KB
[  966.621684]  ? netdev_alloc_frag+0x1f0/0x1f0
[  966.623645] tcp_bind_bucket            1KB          4KB
[  966.626047]  ? lock_downgrade+0x900/0x900
[  966.628563] inet_peer_cache            6KB          8KB
[  966.657679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.657695]  ? refcount_sub_and_test_checked+0x203/0x310
[  966.657714]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  966.657732]  ? addrconf_rs_timer+0x690/0x690
[  966.660839] ip_fib_trie               11KB         15KB
[  966.663240]  ndisc_alloc_skb+0x144/0x340
[  966.665202] ip_fib_alias              51KB         67KB
[  966.674027]  ndisc_send_rs+0x331/0x6e0
[  966.674046]  addrconf_rs_timer+0x314/0x690
[  966.674065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  966.676032] ip_dst_cache               3KB         24KB
[  966.684605]  call_timer_fn+0x272/0x920
[  966.684618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  966.684636]  ? process_timeout+0x40/0x40
[  966.690284] RAW                       40KB         50KB
[  966.694128]  ? __run_timers+0x7da/0xc70
[  966.696732] UDP                       16KB         26KB
[  966.700142]  ? _raw_spin_unlock_irq+0x27/0x80
[  966.702793] TCP                        8KB         11KB
[  966.708141]  ? _raw_spin_unlock_irq+0x27/0x80
[  966.708153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  966.708169]  ? lockdep_hardirqs_on+0x296/0x5b0
[  966.708187]  ? trace_hardirqs_on+0xbd/0x310
[  966.710860] hugetlbfs_inode_cache          2KB          7KB
[  966.713859]  ? kasan_check_read+0x11/0x20
[  966.713877]  ? __run_timers+0x7da/0xc70
[  966.720388] fscache_cookie_jar          1KB          7KB
[  966.723190]  ? trace_hardirqs_off_caller+0x310/0x310
[  966.726201] eventpoll_pwq              2KB         15KB
[  966.732080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  966.732099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  966.732118]  __run_timers+0x7e5/0xc70
[  966.735221] eventpoll_epi              5KB         19KB
[  966.737978]  ? timer_fixup_init+0x70/0x70
[  966.737996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  966.738012]  ? zap_class+0x640/0x640
[  966.741973] inotify_inode_mark          5KB         15KB
[  966.744631]  ? enqueue_hrtimer+0x1a5/0x560
[  966.748104] request_queue            164KB        164KB
[  966.755154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  966.757412] blkdev_ioc                 4KB         23KB
[  966.760736]  ? find_held_lock+0x36/0x1c0
[  966.763737] bio-0                     63KB         71KB
[  966.767445]  ? zap_class+0x640/0x640
[  966.767464]  ? pvclock_read_flags+0x160/0x160
[  966.767486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.770324] biovec-max              1105KB       1105KB
[  966.775849]  ? check_preemption_disabled+0x48/0x280
[  966.784278] biovec-64                 79KB         86KB
[  966.789588]  ? __lock_is_held+0xb5/0x140
[  966.789605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.789623]  ? check_preemption_disabled+0x48/0x280
[  966.793586] biovec-16                  5KB          7KB
[  966.802412]  run_timer_softirq+0x52/0xb0
[  966.802428]  ? rcu_read_lock_sched_held+0x14f/0x180
[  966.802443]  __do_softirq+0x308/0xb7e
[  966.802461]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  966.811059] bio_integrity_payload          1KB          7KB
[  966.814898]  ? lock_downgrade+0x900/0x900
[  966.814918]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  966.820313] khugepaged_mm_slot          0KB          3KB
[  966.823719]  ? pvclock_read_flags+0x160/0x160
[  966.829131] dmaengine-unmap-256          2KB          6KB
[  966.834442]  ? lapic_next_event+0x5a/0x90
[  966.837480] dmaengine-unmap-128          1KB          3KB
[  966.842799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.845801] dmaengine-unmap-16          0KB          4KB
[  966.848904]  ? kvm_clock_read+0x18/0x30
[  966.848917]  ? kvm_sched_clock_read+0x9/0x20
[  966.848933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  966.848952]  ? check_preemption_disabled+0x48/0x280
[  966.854412] dmaengine-unmap-2          0KB          3KB
[  966.858379]  irq_exit+0x17f/0x1c0
[  966.858397]  smp_apic_timer_interrupt+0x1cb/0x760
[  966.858413]  ? smp_reschedule_interrupt+0x109/0x650
[  966.861863] skbuff_fclone_cache         56KB         60KB
[  966.867215]  ? smp_call_function_single_interrupt+0x650/0x650
[  966.867232]  ? interrupt_entry+0xb5/0xc0
[  966.867248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  966.867265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  966.870624] skbuff_head_cache    1843571KB    1843571KB
[  966.877100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  966.877116]  ? trace_hardirqs_on_caller+0x310/0x310
[  966.877128]  ? trace_hardirqs_on_caller+0x310/0x310
[  966.877153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  966.882497] configfs_dir_cache          0KB          4KB
[  966.892974]  apic_timer_interrupt+0xf/0x20
[  966.892983]  </IRQ>
[  966.892999] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  966.893015] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  966.898404] file_lock_cache            0KB          3KB
[  966.903458] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  966.910428] file_lock_ctx              0KB          3KB
[  966.919725] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  966.919734] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  966.919743] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  966.919751] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  966.919759] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  966.922354] fsnotify_mark_connector          3KB          7KB
[  966.927735]  skb_clone+0x1bb/0x500
[  966.927755]  ? finish_task_switch+0x2f4/0x910
[  966.929900] net_namespace             51KB         51KB
[  966.933514]  ? skb_split+0x11e0/0x11e0
[  966.938725] shmem_inode_cache       3708KB       3782KB
[  966.943003]  ? preempt_notifier_register+0x200/0x200
[  966.948384] task_delay_info           29KB        181KB
[  966.953176]  ? __switch_to_asm+0x34/0x70
[  966.953202]  ? __switch_to_asm+0x34/0x70
[  966.958588] taskstats                  0KB          3KB
[  966.962687]  ? __switch_to_asm+0x40/0x70
[  966.962704]  ? __switch_to_asm+0x34/0x70
[  966.968086] proc_dir_entry           577KB        600KB
[  966.972442]  ? __switch_to_asm+0x40/0x70
[  966.972459]  ? __switch_to_asm+0x34/0x70
[  966.976886] pde_opener                 0KB          3KB
[  966.981675]  ? __switch_to_asm+0x40/0x70
[  966.981692]  ? __switch_to_asm+0x34/0x70
[  966.987076] sigqueue                   1KB          3KB
[  966.990832]  ? __switch_to_asm+0x34/0x70
[  966.994611] kernfs_node_cache      11011KB      11013KB
[  966.999963]  ? __switch_to_asm+0x40/0x70
[  966.999977]  ? __switch_to_asm+0x34/0x70
[  966.999996]  bpf_clone_redirect+0xb9/0x490
[  967.000011]  ? __schedule+0x8d7/0x21d0
[  967.004068] mnt_cache                 77KB         92KB
[  967.007856]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  967.007874]  ? __sched_text_start+0x8/0x8
[  967.007896]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  967.011947] filp                     245KB        528KB
[  967.016174]  ? find_held_lock+0x36/0x1c0
[  967.021559] names_cache              280KB        280KB
[  967.025746]  ? lock_acquire+0x1ed/0x520
[  967.031128] iint_cache                74KB         75KB
[  967.036614]  ? bpf_test_run+0x3cb/0x780
[  967.036630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  967.036645]  ? check_preemption_disabled+0x48/0x280
[  967.036666]  ? kasan_check_read+0x11/0x20
[  967.042031] key_jar                    3KB          7KB
[  967.045930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  967.051319] uts_namespace              2KB          7KB
[  967.056381]  ? rcu_softirq_qs+0x20/0x20
[  967.060631] nsproxy                    1KB          3KB
[  967.065693]  ? preempt_schedule+0x4d/0x60
[  967.069947] vm_area_struct           321KB        529KB
[  967.075266]  ? ___preempt_schedule+0x16/0x18
[  967.079188] mm_struct                 47KB        143KB
[  967.083215]  ? bpf_test_run+0x25d/0x780
[  967.088595] fs_cache                   7KB         48KB
[  967.092812]  ? netlink_diag_dump+0x2a0/0x2a0
[  967.098286] files_cache               28KB         75KB
[  967.102474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  967.107875] signal_cache             217KB        553KB
[  967.111544]  ? bpf_test_init.isra.10+0x70/0x100
[  967.115240] sighand_cache            346KB        388KB
[  967.119295]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  967.119318]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  967.119336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  967.123732] task_struct             1002KB       1002KB
[  967.127430]  ? fput+0x130/0x1a0
[  967.127446]  ? __bpf_prog_get+0x9b/0x290
[  967.127463]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  967.127479]  ? bpf_prog_test_run+0x130/0x1a0
[  967.132835] cred_jar                  45KB        312KB
[  967.136888]  ? __x64_sys_bpf+0x3d8/0x520
[  967.136903]  ? bpf_prog_get+0x20/0x20
[  967.136935]  ? do_syscall_64+0x1b9/0x820
[  967.141149] anon_vma_chain            92KB        212KB
[  967.146670]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  967.146688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  967.146701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  967.146719]  ? trace_hardirqs_on_caller+0x310/0x310
[  967.151731] anon_vma                 119KB        315KB
[  967.157076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  967.157093]  ? prepare_exit_to_usermode+0x291/0x3b0
[  967.157117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  967.161165] pid                       19KB        136KB
[  967.165826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  967.169560] Acpi-Operand             106KB        162KB
[  967.174881] Mem-Info:
[  967.179920] Acpi-Namespace            19KB         23KB
[  967.185248] active_anon:30331 inactive_anon:4226 isolated_anon:0
[  967.185248]  active_file:13 inactive_file:11 isolated_file:0
[  967.185248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  967.185248]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  967.185248]  mapped:24587 shmem:4233 pagetables:496 bounce:0
[  967.185248]  free:13738 free_pcp:504 free_cma:0
[  967.189321] numa_policy                0KB          3KB
[  967.193957] Node 0 active_anon:121324kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  967.199328] debug_objects_cache        810KB        811KB
[  967.203424] Node 0 
[  967.208998] trace_event_file         259KB        262KB
[  967.213049] 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
[  967.218418] ftrace_event_field        375KB        378KB
[  967.222785] lowmem_reserve[]:
[  967.228176] pool_workqueue            70KB         76KB
[  967.232088]  0 2818
[  967.237491] task_group                 5KB          7KB
[  967.241925]  6321 6321
[  967.247334] page->ptl                 65KB        363KB
[  967.251781] Node 0 
[  967.256029] kmalloc-2097152         2050KB       2050KB
[  967.259723] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  967.259727] lowmem_reserve[]: 0 0 3503
[  967.265017] kmalloc-524288          2056KB       2056KB
[  967.270353]  3503
[  967.270362] Node 0 Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121220kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5056kB pagetables:1984kB bounce:0kB free_pcp:1768kB local_pcp:720kB free_cma:0kB
[  967.270402] lowmem_reserve[]:
[  967.274810] kmalloc-262144          1290KB       1290KB
[  967.280147]  0 0 0 0
[  967.280168] Node 0 DMA: 1*4kB (U) 0*8kB 
[  967.284353] kmalloc-131072           650KB        650KB
[  967.289690] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  967.295275] kmalloc-65536            330KB        330KB
[  967.300695] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  967.300727] Node 0 DMA32: 0*4kB 
[  967.306185] kmalloc-32768            726KB        726KB
[  967.310586] 1*8kB (M) 1*16kB (U) 1*32kB (M) 2*64kB (M) 5*128kB (UM) 
[  967.315990] kmalloc-16384            396KB        396KB
[  967.320021] 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) 
[  967.325425] kmalloc-8192            1699KB       1699KB
[  967.329284] = 25144kB
[  967.329289] Node 0 Normal: 497*4kB (UME) 611*8kB (UME) 273*16kB (UME) 
[  967.333559] kmalloc-4096            5780KB       5780KB
[  967.337768] 77*32kB (UM) 0*64kB 0*128kB 1*256kB (U) 0*512kB 0*1024kB 
[  967.343167] kmalloc-2048            6453KB       7477KB
[  967.347029] 0*2048kB 0*4096kB = 13964kB
[  967.347052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  967.347062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  967.347073] 4257 total pagecache pages
[  967.351306] kmalloc-1024            2990KB       4614KB
[  967.355351] 0 pages in swap cache
[  967.360737] kmalloc-512          3658432KB    3658432KB
[  967.364652] Swap cache stats: add 0, delete 0, find 0/0
[  967.364661] Free swap  = 0kB
[  967.370053] kmalloc-256             1849KB       2328KB
[  967.374485] Total swap = 0kB
[  967.374494] 1965979 pages RAM
[  967.379889] kmalloc-128              440KB        799KB
[  967.384321] 0 pages HighMem/MovableOnly
[  967.384331] 342867 pages reserved
[  967.388596] kmalloc-96               449KB       1420KB
[  967.393115] 0 pages cma reserved
[  967.393171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  967.397471] kmalloc-64               736KB       1128KB
[  967.403312] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  967.407348] kmalloc-32               919KB       1614KB
[  967.411272] syz-executor2 cpuset=
[  967.416750] kmalloc-192              644KB        876KB
[  967.421800] syz2
[  967.427200] kmem_cache               249KB        255KB
[  967.431374]  mems_allowed=0
[  967.435600] Out of memory: Kill process 5424 (syz-fuzzer) score 17 or sacrifice child
[  967.439384] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  967.439392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  967.439397] Call Trace:
[  967.439405]  <IRQ>
[  967.439430]  dump_stack+0x244/0x39d
[  967.444856] Killed process 5566 (syz-executor5) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  967.448923]  ? dump_stack_print_info.cold.1+0x20/0x20
[  967.448950]  warn_alloc.cold.117+0xb7/0x1bd
[  967.472083] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  967.472707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  967.486515] syz-fuzzer cpuset=
[  967.487802]  ? lock_downgrade+0x900/0x900
[  967.493147] /
[  967.496864]  ? trace_hardirqs_off+0xb8/0x310
[  967.505501]  mems_allowed=0
[  967.506874]  ? trace_hardirqs_off+0xb8/0x310
[  967.506899]  __alloc_pages_slowpath+0x2660/0x2d70
[  967.506939]  ? warn_alloc+0x120/0x120
[  968.626501] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  968.627601]  ? warn_alloc+0x120/0x120
[  968.636938] ksoftirqd/0 cpuset=
[  968.639523]  ? print_usage_bug+0xc0/0xc0
[  968.641645] /
[  968.645270]  ? warn_alloc+0x120/0x120
[  968.655226]  mems_allowed=0
[  968.660411]  ? print_usage_bug+0xc0/0xc0
[  968.744144]  ? __lock_acquire+0x62f/0x4c20
[  968.748386]  ? __lock_acquire+0x62f/0x4c20
[  968.752625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  968.758163]  ? should_fail+0x22d/0xd01
[  968.762059]  ? __lock_acquire+0x62f/0x4c20
[  968.766316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  968.771423]  ? __lock_acquire+0x62f/0x4c20
[  968.775664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  968.780774]  ? __lock_acquire+0x62f/0x4c20
[  968.785009]  ? should_fail+0x22d/0xd01
[  968.788906]  ? mark_held_locks+0x130/0x130
[  968.793164]  ? mark_held_locks+0x130/0x130
[  968.797420]  ? zap_class+0x640/0x640
[  968.801135]  ? zap_class+0x640/0x640
[  968.804879]  ? print_usage_bug+0xc0/0xc0
[  968.808965]  ? do_raw_spin_unlock+0xa7/0x330
[  968.813376]  ? zap_class+0x640/0x640
[  968.817091]  ? print_usage_bug+0xc0/0xc0
[  968.821157]  ? wq_watchdog_touch+0x9c/0xfe
[  968.825401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  968.830943]  ? check_preemption_disabled+0x48/0x280
[  968.835975]  ? __lock_is_held+0xb5/0x140
[  968.840063]  __alloc_pages_nodemask+0xa80/0xde0
[  968.844735]  ? zap_class+0x640/0x640
[  968.848460]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  968.853492]  ? find_held_lock+0x36/0x1c0
[  968.857581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  968.862354]  ? lock_downgrade+0x900/0x900
[  968.866512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  968.872057]  cache_grow_begin+0xa5/0x8c0
[  968.876118]  ? do_raw_spin_unlock+0xa7/0x330
[  968.880537]  fallback_alloc+0x204/0x2e0
[  968.884521]  ____cache_alloc_node+0x1c7/0x1e0
[  968.889027]  kmem_cache_alloc_node+0xe3/0x730
[  968.893524]  ? ipv6_get_ifaddr+0x42e/0x620
[  968.897776]  __alloc_skb+0x119/0x770
[  968.901493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  968.906788]  ? netdev_alloc_frag+0x1f0/0x1f0
[  968.911208]  ? lock_downgrade+0x900/0x900
[  968.915369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  968.920913]  ? refcount_sub_and_test_checked+0x203/0x310
[  968.926390]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  968.931868]  ? addrconf_rs_timer+0x690/0x690
[  968.936295]  ndisc_alloc_skb+0x144/0x340
[  968.940366]  ndisc_send_rs+0x331/0x6e0
[  968.944263]  addrconf_rs_timer+0x314/0x690
[  968.948508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  968.952777]  call_timer_fn+0x272/0x920
[  968.956665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  968.960901]  ? process_timeout+0x40/0x40
[  968.964973]  ? __run_timers+0x7da/0xc70
[  968.968954]  ? _raw_spin_unlock_irq+0x27/0x80
[  968.973450]  ? _raw_spin_unlock_irq+0x27/0x80
[  968.977942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  968.982180]  ? lockdep_hardirqs_on+0x296/0x5b0
[  968.986780]  ? trace_hardirqs_on+0xbd/0x310
[  968.991104]  ? kasan_check_read+0x11/0x20
[  968.995254]  ? __run_timers+0x7da/0xc70
[  968.999233]  ? trace_hardirqs_off_caller+0x310/0x310
[  969.004350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  969.008593]  __run_timers+0x7e5/0xc70
[  969.012410]  ? timer_fixup_init+0x70/0x70
[  969.016565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  969.021587]  ? zap_class+0x640/0x640
[  969.025311]  ? enqueue_hrtimer+0x1a5/0x560
[  969.029550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  969.034751]  ? find_held_lock+0x36/0x1c0
[  969.038821]  ? zap_class+0x640/0x640
[  969.042539]  ? pvclock_read_flags+0x160/0x160
[  969.047041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.052586]  ? check_preemption_disabled+0x48/0x280
[  969.057612]  ? __lock_is_held+0xb5/0x140
[  969.061675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.067219]  ? check_preemption_disabled+0x48/0x280
[  969.072247]  run_timer_softirq+0x52/0xb0
[  969.076311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  969.081331]  __do_softirq+0x308/0xb7e
[  969.085142]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  969.089641]  ? lock_downgrade+0x900/0x900
[  969.093800]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  969.098939]  ? pvclock_read_flags+0x160/0x160
[  969.103441]  ? lapic_next_event+0x5a/0x90
[  969.107592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.113138]  ? kvm_clock_read+0x18/0x30
[  969.117113]  ? kvm_sched_clock_read+0x9/0x20
[  969.121527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.127069]  ? check_preemption_disabled+0x48/0x280
[  969.132095]  irq_exit+0x17f/0x1c0
[  969.135552]  smp_apic_timer_interrupt+0x1cb/0x760
[  969.140396]  ? smp_reschedule_interrupt+0x109/0x650
[  969.145414]  ? smp_call_function_single_interrupt+0x650/0x650
[  969.151307]  ? interrupt_entry+0xb5/0xc0
[  969.155372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  969.160389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  969.165409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  969.170261]  ? trace_hardirqs_on_caller+0x310/0x310
[  969.175281]  ? trace_hardirqs_on_caller+0x310/0x310
[  969.180312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  969.185167]  apic_timer_interrupt+0xf/0x20
[  969.189404]  </IRQ>
[  969.191644] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  969.196579] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  969.215481] RSP: 0000:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  969.223204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  969.230477] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  969.237749] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  969.245023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  969.252297] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  969.259614]  skb_clone+0x1bb/0x500
[  969.263164]  ? finish_task_switch+0x2f4/0x910
[  969.267667]  ? skb_split+0x11e0/0x11e0
[  969.271564]  ? preempt_notifier_register+0x200/0x200
[  969.276690]  ? __switch_to_asm+0x34/0x70
[  969.280773]  ? __switch_to_asm+0x34/0x70
[  969.284856]  ? __switch_to_asm+0x40/0x70
[  969.288917]  ? __switch_to_asm+0x34/0x70
[  969.292981]  ? __switch_to_asm+0x40/0x70
[  969.297045]  ? __switch_to_asm+0x34/0x70
[  969.301105]  ? __switch_to_asm+0x40/0x70
[  969.305164]  ? __switch_to_asm+0x34/0x70
[  969.309240]  ? __switch_to_asm+0x34/0x70
[  969.313306]  ? __switch_to_asm+0x40/0x70
[  969.317367]  ? __switch_to_asm+0x34/0x70
[  969.321438]  bpf_clone_redirect+0xb9/0x490
[  969.325674]  ? __schedule+0x8d7/0x21d0
[  969.329571]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  969.334596]  ? __sched_text_start+0x8/0x8
[  969.338756]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  969.343354]  ? find_held_lock+0x36/0x1c0
[  969.347427]  ? lock_acquire+0x1ed/0x520
[  969.351404]  ? bpf_test_run+0x3cb/0x780
[  969.355382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.361018]  ? check_preemption_disabled+0x48/0x280
[  969.366045]  ? kasan_check_read+0x11/0x20
[  969.370210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  969.375492]  ? rcu_softirq_qs+0x20/0x20
[  969.379472]  ? preempt_schedule+0x4d/0x60
[  969.383627]  ? ___preempt_schedule+0x16/0x18
[  969.388049]  ? bpf_test_run+0x25d/0x780
[  969.392040]  ? netlink_diag_dump+0x2a0/0x2a0
[  969.396459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  969.401999]  ? bpf_test_init.isra.10+0x70/0x100
[  969.406700]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  969.411471]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  969.416316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  969.421856]  ? fput+0x130/0x1a0
[  969.425137]  ? __bpf_prog_get+0x9b/0x290
[  969.429211]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  969.434056]  ? bpf_prog_test_run+0x130/0x1a0
[  969.438470]  ? __x64_sys_bpf+0x3d8/0x520
[  969.442541]  ? bpf_prog_get+0x20/0x20
[  969.446368]  ? do_syscall_64+0x1b9/0x820
[  969.450436]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  969.455812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  969.460748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  969.465603]  ? trace_hardirqs_on_caller+0x310/0x310
[  969.470623]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  969.475647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  969.480672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  969.485539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  969.491457] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  969.491459] Mem-Info:
[  969.491492] active_anon:30331 inactive_anon:4226 isolated_anon:0
[  969.491492]  active_file:13 inactive_file:11 isolated_file:0
[  969.491492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  969.491492]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  969.491492]  mapped:24587 shmem:4233 pagetables:459 bounce:0
[  969.491492]  free:13738 free_pcp:542 free_cma:0
[  969.497867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  969.497875] Call Trace:
[  969.500297] Node 0 active_anon:121324kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98348kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  969.500330] Node 0 
[  969.533399]  dump_stack+0x244/0x39d
[  969.542760] 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
[  969.545324]  ? dump_stack_print_info.cold.1+0x20/0x20
[  969.572970] lowmem_reserve[]: 0
[  969.575245]  warn_alloc.cold.117+0xb7/0x1bd
[  969.578835]  2818
[  969.604338]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  969.609501]  6321
[  969.612782]  ? lock_downgrade+0x900/0x900
[  969.617077]  6321
[  969.619142]  ? trace_hardirqs_off+0xb8/0x310
[  969.626034]  ? trace_hardirqs_off+0xb8/0x310
[  969.630187] Node 0 
[  969.632258]  __alloc_pages_slowpath+0x2660/0x2d70
[  969.636666] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  969.641065]  ? rb_erase+0x3710/0x3710
[  969.643261] lowmem_reserve[]:
[  969.648101]  ? warn_alloc+0x120/0x120
[  969.674970]  0 0
[  969.678787]  ? find_held_lock+0x36/0x1c0
[  969.681868]  3503
[  969.685662]  ? warn_alloc+0x120/0x120
[  969.687615]  3503
[  969.691675]  ? print_usage_bug+0xc0/0xc0
[  969.697506]  ? warn_alloc+0x120/0x120
[  969.699546] Node 0 
[  969.703604]  ? print_usage_bug+0xc0/0xc0
[  969.707407] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121220kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5024kB pagetables:1836kB bounce:0kB free_pcp:1920kB local_pcp:720kB free_cma:0kB
[  969.709615]  ? print_usage_bug+0xc0/0xc0
[  969.713641] lowmem_reserve[]: 0
[  969.742217]  ? print_usage_bug+0xc0/0xc0
[  969.746262]  0
[  969.749544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  969.753579]  0
[  969.755378]  ? should_fail+0x22d/0xd01
[  969.760889]  0
[  969.762689]  ? print_usage_bug+0xc0/0xc0
[  969.768350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  969.772387] Node 0 
[  969.777480]  ? __lock_acquire+0x62f/0x4c20
[  969.777483] DMA: 1*4kB 
[  969.779720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  969.783935] (U) 
[  969.786518]  ? __lock_acquire+0x62f/0x4c20
[  969.791598] 0*8kB 
[  969.793567]  ? should_fail+0x22d/0xd01
[  969.797781] 0*16kB 
[  969.799934]  ? mark_held_locks+0x130/0x130
[  969.803791] 1*32kB 
[  969.806024]  ? mark_held_locks+0x130/0x130
[  969.810231] (U) 
[  969.812465]  ? mark_held_locks+0x130/0x130
[  969.816676] 2*64kB (U) 
[  969.818662]  ? zap_class+0x640/0x640
[  969.822870] 1*128kB 
[  969.825449]  ? mark_held_locks+0x130/0x130
[  969.829141] (U) 
[  969.831460]  ? mark_held_locks+0x130/0x130
[  969.835675] 1*256kB 
[  969.837667]  ? __cpu_to_node+0x7d/0xa0
[  969.837685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.841901] (U) 
[  969.844227]  ? check_preemption_disabled+0x48/0x280
[  969.848088] 0*512kB 
[  969.853624]  ? __lock_is_held+0xb5/0x140
[  969.855577] 1*1024kB 
[  969.860587]  __alloc_pages_nodemask+0xa80/0xde0
[  969.862884] (U) 
[  969.866937]  ? zap_class+0x640/0x640
[  969.869329] 1*2048kB 
[  969.873992]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  969.875943] (M) 
[  969.879659]  ? find_held_lock+0x36/0x1c0
[  969.882045] 3*4096kB 
[  969.887079]  ? ____cache_alloc_node+0x1c7/0x1e0
[  969.889032] (M) 
[  969.893086]  ? lock_downgrade+0x900/0x900
[  969.895474] = 15908kB
[  969.900140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.902088] Node 0 
[  969.906242]  cache_grow_begin+0xa5/0x8c0
[  969.908633] DMA32: 
[  969.914163]  ? do_raw_spin_unlock+0xa7/0x330
[  969.916382] 0*4kB 
[  969.920440]  fallback_alloc+0x204/0x2e0
[  969.922667] 1*8kB 
[  969.927073]  ____cache_alloc_node+0x1c7/0x1e0
[  969.929204] (M) 
[  969.933173]  kmem_cache_alloc_node+0xe3/0x730
[  969.935299] 1*16kB 
[  969.939788]  ? lockdep_hardirqs_on+0x296/0x5b0
[  969.941739] (U) 
[  969.946240]  __alloc_skb+0x119/0x770
[  969.948451] 1*32kB 
[  969.953034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  969.954984] (M) 
[  969.958691]  ? netdev_alloc_frag+0x1f0/0x1f0
[  969.960926] 2*64kB 
[  969.966290]  ? lock_acquire+0x1ed/0x520
[  969.968240] (M) 
[  969.972645]  ? aoecmd_cfg+0x108/0x7f0
[  969.974855] 5*128kB 
[  969.978824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  969.980781] (UM) 
[  969.984584]  ? check_preemption_disabled+0x48/0x280
[  969.986881] 3*256kB 
[  969.992413]  ? kasan_check_read+0x11/0x20
[  969.994454] (M) 
[  969.999465]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  970.001768] 4*512kB 
[  970.005907]  ? rcu_softirq_qs+0x20/0x20
[  970.007860] (UM) 
[  970.013129]  ? do_raw_spin_trylock+0x270/0x270
[  970.015429] 3*1024kB 
[  970.019398]  new_skb+0x26/0x1c0
[  970.021439] (UM) 
[  970.026013]  aoecmd_cfg+0x279/0x7f0
[  970.028401] 3*2048kB 
[  970.031673]  ? find_held_lock+0x36/0x1c0
[  970.033711] (UM) 
[  970.037345]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  970.039736] 3*4096kB 
[  970.043797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  970.045833] (M) 
[  970.050152]  ? check_preemption_disabled+0x48/0x280
[  970.052543] = 25144kB
[  970.058083]  ? __lock_is_held+0xb5/0x140
[  970.060034] Node 0 
[  970.065053]  discover_timer+0x50/0x60
[  970.067430] Normal: 
[  970.071489]  call_timer_fn+0x272/0x920
[  970.073705] 497*4kB 
[  970.077499]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  970.079801] (UME) 
[  970.083685]  ? process_timeout+0x40/0x40
[  970.085985] 611*8kB 
[  970.090828]  ? __run_timers+0x7da/0xc70
[  970.092970] (UME) 
[  970.097030]  ? _raw_spin_unlock_irq+0x27/0x80
[  970.099328] 273*16kB 
[  970.103298]  ? _raw_spin_unlock_irq+0x27/0x80
[  970.105424] (UME) 
[  970.109927]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  970.112315] 78*32kB 
[  970.116807]  ? lockdep_hardirqs_on+0x296/0x5b0
[  970.118933] (UM) 
[  970.123770]  ? trace_hardirqs_on+0xbd/0x310
[  970.126077] 0*64kB 
[  970.130650]  ? kasan_check_read+0x11/0x20
[  970.130668]  ? __run_timers+0x7da/0xc70
[  970.132720] 0*128kB 
[  970.137036]  ? trace_hardirqs_off_caller+0x310/0x310
[  970.139249] 1*256kB 
[  970.143406]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  970.147345] (U) 
[  970.149670]  __run_timers+0x7e5/0xc70
[  970.154741] 0*512kB 0*1024kB 
[  970.157081]  ? timer_fixup_init+0x70/0x70
[  970.161897] 0*2048kB 
[  970.163870]  ? _raw_spin_unlock_irq+0x27/0x80
[  970.167643] 0*4096kB 
[  970.170761]  ? _raw_spin_unlock_irq+0x27/0x80
[  970.174892] = 13996kB
[  970.177303]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  970.181796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  970.184218]  ? trace_hardirqs_on+0xbd/0x310
[  970.188696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  970.191096]  ? kasan_check_read+0x11/0x20
[  970.195650] 4257 total pagecache pages
[  970.204481]  ? finish_task_switch+0x1f4/0x910
[  970.208786] 0 pages in swap cache
[  970.217354]  ? trace_hardirqs_off_caller+0x310/0x310
[  970.221480] Swap cache stats: add 0, delete 0, find 0/0
[  970.225364]  ? compat_start_thread+0x80/0x80
[  970.229835] Free swap  = 0kB
[  970.233302]  ? pvclock_read_flags+0x160/0x160
[  970.238367] Total swap = 0kB
[  970.243727]  ? __switch_to_asm+0x34/0x70
[  970.248112] 1965979 pages RAM
[  970.251130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  970.255599] 0 pages HighMem/MovableOnly
[  970.255607] 342867 pages reserved
[  970.258620]  ? check_preemption_disabled+0x48/0x280
[  970.262654] 0 pages cma reserved
[  970.265762]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  970.271353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  970.275256]  ? rcu_pm_notify+0xc0/0xc0
[  970.302936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  970.308486]  ? check_preemption_disabled+0x48/0x280
[  970.313520]  run_timer_softirq+0x52/0xb0
[  970.317587]  ? rcu_read_lock_sched_held+0x14f/0x180
[  970.322609]  __do_softirq+0x308/0xb7e
[  970.326430]  ? trace_hardirqs_on_caller+0xc0/0x310
[  970.331373]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  970.336494]  ? schedule+0x108/0x460
[  970.340136]  ? trace_hardirqs_off+0xb8/0x310
[  970.344552]  ? smpboot_thread_fn+0x68b/0xa00
[  970.344571] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  970.344580] syz-executor2 cpuset=
[  970.348986]  ? trace_hardirqs_on+0x310/0x310
[  970.359617] syz2
[  970.363072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  970.367459]  mems_allowed=0
[  970.369432]  ? check_preemption_disabled+0x48/0x280
[  970.382878]  ? takeover_tasklets+0xa90/0xa90
[  970.387298]  run_ksoftirqd+0x5e/0x100
[  970.391103]  smpboot_thread_fn+0x68b/0xa00
[  970.395345]  ? sort_range+0x30/0x30
[  970.398975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  970.404089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  970.409630]  ? __kthread_parkme+0xfb/0x1a0
[  970.413875]  kthread+0x35a/0x420
[  970.417242]  ? sort_range+0x30/0x30
[  970.420873]  ? kthread_stop+0x900/0x900
[  970.424855]  ret_from_fork+0x3a/0x50
[  970.428597] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  970.428693] aoe: skb alloc failure
[  970.435525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  970.435534] Call Trace:
[  970.439134] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  970.448423]  dump_stack+0x244/0x39d
[  970.450985] ksoftirqd/0 cpuset=
[  970.461296]  ? dump_stack_print_info.cold.1+0x20/0x20
[  970.464897] /
[  970.468186]  warn_alloc.cold.117+0xb7/0x1bd
[  970.473778]  mems_allowed=0
[  970.475494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  970.487543]  ? lock_downgrade+0x900/0x900
[  970.491708]  ? trace_hardirqs_off+0xb8/0x310
[  970.496132]  ? trace_hardirqs_off+0xb8/0x310
[  970.500557]  __alloc_pages_slowpath+0x2660/0x2d70
[  970.505442]  ? warn_alloc+0x120/0x120
[  970.509259]  ? warn_alloc+0x120/0x120
[  970.513070]  ? print_usage_bug+0xc0/0xc0
[  970.517137]  ? warn_alloc+0x120/0x120
[  970.520944]  ? print_usage_bug+0xc0/0xc0
[  970.525014]  ? find_held_lock+0x36/0x1c0
[  970.529089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  970.534634]  ? should_fail+0x22d/0xd01
[  970.538530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  970.543640]  ? __lock_acquire+0x62f/0x4c20
[  970.547889]  ? __lock_acquire+0x62f/0x4c20
[  970.552126]  ? should_fail+0x22d/0xd01
[  970.556018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  970.561312]  ? mark_held_locks+0x130/0x130
[  970.565559]  ? mark_held_locks+0x130/0x130
[  970.569802]  ? kernel_text_address+0x79/0xf0
[  970.574225]  ? __kernel_text_address+0xd/0x40
[  970.578732]  ? zap_class+0x640/0x640
[  970.582457]  ? __save_stack_trace+0x8d/0xf0
[  970.586790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  970.592336]  ? check_preemption_disabled+0x48/0x280
[  970.597367]  ? __lock_is_held+0xb5/0x140
[  970.601440]  __alloc_pages_nodemask+0xa80/0xde0
[  970.606111]  ? zap_class+0x640/0x640
[  970.609835]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  970.614881]  ? find_held_lock+0x36/0x1c0
[  970.618959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  970.623637]  ? lock_downgrade+0x900/0x900
[  970.627804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  970.633350]  cache_grow_begin+0xa5/0x8c0
[  970.637414]  ? do_raw_spin_unlock+0xa7/0x330
[  970.641838]  fallback_alloc+0x204/0x2e0
[  970.645834]  ____cache_alloc_node+0x1c7/0x1e0
[  970.650340]  kmem_cache_alloc+0x1f8/0x730
[  970.654512]  skb_clone+0x1bb/0x500
[  970.658061]  ? finish_task_switch+0x663/0x910
[  970.662564]  ? skb_split+0x11e0/0x11e0
[  970.666460]  ? preempt_notifier_register+0x200/0x200
[  970.671571]  ? __switch_to_asm+0x34/0x70
[  970.675640]  ? __switch_to_asm+0x34/0x70
[  970.679704]  ? __switch_to_asm+0x40/0x70
[  970.683775]  ? __switch_to_asm+0x34/0x70
[  970.687841]  ? __switch_to_asm+0x40/0x70
[  970.691902]  ? __switch_to_asm+0x34/0x70
[  970.695998]  ? __switch_to_asm+0x40/0x70
[  970.700062]  ? __switch_to_asm+0x34/0x70
[  970.704130]  ? __switch_to_asm+0x34/0x70
[  970.708192]  ? __switch_to_asm+0x40/0x70
[  970.712268]  ? __switch_to_asm+0x34/0x70
[  970.716345]  bpf_clone_redirect+0xb9/0x490
[  970.720582]  ? __schedule+0x8d7/0x21d0
[  970.724481]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  970.729526]  ? __sched_text_start+0x8/0x8
[  970.733683]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  970.738280]  ? find_held_lock+0x36/0x1c0
[  970.742360]  ? lock_acquire+0x1ed/0x520
[  970.746343]  ? bpf_test_run+0x3cb/0x780
[  970.750323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  970.755866]  ? check_preemption_disabled+0x48/0x280
[  970.760898]  ? kasan_check_read+0x11/0x20
[  970.765054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  970.770336]  ? rcu_softirq_qs+0x20/0x20
[  970.774319]  ? preempt_schedule+0x4d/0x60
[  970.778476]  ? ___preempt_schedule+0x16/0x18
[  970.782896]  ? bpf_test_run+0x25d/0x780
[  970.786888]  ? netlink_diag_dump+0x2a0/0x2a0
[  970.791307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  970.796852]  ? bpf_test_init.isra.10+0x70/0x100
[  970.801533]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  970.806309]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  970.811156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  970.816699]  ? fput+0x130/0x1a0
[  970.819985]  ? __bpf_prog_get+0x9b/0x290
[  970.824058]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  970.828902]  ? bpf_prog_test_run+0x130/0x1a0
[  970.833318]  ? __x64_sys_bpf+0x3d8/0x520
[  970.837386]  ? bpf_prog_get+0x20/0x20
[  970.841225]  ? do_syscall_64+0x1b9/0x820
[  970.845296]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  970.850669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  970.855605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  970.860456]  ? trace_hardirqs_on_caller+0x310/0x310
[  970.865475]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  970.870499]  ? prepare_exit_to_usermode+0x291/0x3b0
[  970.875531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  970.880392]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  970.885778] warn_alloc_show_mem: 1 callbacks suppressed
[  970.885790] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  970.885792] Mem-Info:
[  970.885827] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  970.885827]  active_file:13 inactive_file:11 isolated_file:0
[  970.885827]  unevictable:0 dirty:0 writeback:0 unstable:0
[  970.885827]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  970.885827]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  970.885827]  free:13738 free_pcp:677 free_cma:0
[  970.891170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  970.897582] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  970.899985] Call Trace:
[  970.932955] Node 0 
[  970.942346]  dump_stack+0x244/0x39d
[  970.970074] 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
[  970.972646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  970.974850] lowmem_reserve[]:
[  970.978482]  warn_alloc.cold.117+0xb7/0x1bd
[  971.003971]  0 2818
[  971.009204]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  971.012279]  6321
[  971.016598]  ? lock_downgrade+0x900/0x900
[  971.018811]  6321
[  971.023653]  ? trace_hardirqs_off+0xb8/0x310
[  971.025690] Node 0 
[  971.029838]  ? trace_hardirqs_off+0xb8/0x310
[  971.031908] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  971.036291]  __alloc_pages_slowpath+0x2660/0x2d70
[  971.038495] lowmem_reserve[]:
[  971.042917]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  971.069790]  0 0
[  971.074653]  ? warn_alloc+0x120/0x120
[  971.077726]  3503
[  971.083517]  ? warn_alloc+0x120/0x120
[  971.085467]  3503
[  971.089278]  ? print_usage_bug+0xc0/0xc0
[  971.091316] Node 0 
[  971.095112]  ? warn_alloc+0x120/0x120
[  971.097181] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  971.101216]  ? print_usage_bug+0xc0/0xc0
[  971.103429] lowmem_reserve[]:
[  971.107236]  ? mark_held_locks+0x130/0x130
[  971.135846]  0 0
[  971.139928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  971.142999]  0
[  971.147236]  ? should_fail+0x22d/0xd01
[  971.149193]  0
[  971.154737]  ? zap_class+0x640/0x640
[  971.160395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  971.162176] Node 0 
[  971.165895]  ? __lock_acquire+0x62f/0x4c20
[  971.170972] DMA: 
[  971.173212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  971.177421] 1*4kB 
[  971.179478]  ? __lock_acquire+0x62f/0x4c20
[  971.184560] (U) 
[  971.186704]  ? should_fail+0x22d/0xd01
[  971.190953] 0*8kB 
[  971.192946]  ? mark_held_locks+0x130/0x130
[  971.196805] 0*16kB 
[  971.198947]  ? mark_held_locks+0x130/0x130
[  971.203161] 1*32kB 
[  971.205390]  ? lock_downgrade+0x900/0x900
[  971.209600] (U) 
[  971.211833]  ? zap_class+0x640/0x640
[  971.215957] 2*64kB 
[  971.217925]  ? zap_class+0x640/0x640
[  971.221614] (U) 
[  971.223844]  ? do_raw_spin_unlock+0xa7/0x330
[  971.227528] 1*128kB (U) 
[  971.229510]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  971.233910] 1*256kB 
[  971.236582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.241315] (U) 
[  971.243637]  ? check_preemption_disabled+0x48/0x280
[  971.249142] 0*512kB 1*1024kB 
[  971.251130]  ? __lock_is_held+0xb5/0x140
[  971.256110] (U) 1*2048kB 
[  971.259231]  __alloc_pages_nodemask+0xa80/0xde0
[  971.263265] (M) 
[  971.266024]  ? zap_class+0x640/0x640
[  971.270673] 3*4096kB 
[  971.272644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  971.276345] (M) 
[  971.278761]  ? find_held_lock+0x36/0x1c0
[  971.283747] = 15908kB
[  971.283756] Node 0 
[  971.285733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  971.289771] DMA32: 
[  971.292239]  ? lock_downgrade+0x900/0x900
[  971.294453] 0*4kB 
[  971.299122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.301334] 1*8kB 
[  971.305494]  cache_grow_begin+0xa5/0x8c0
[  971.307632] (M) 
[  971.313164]  ? do_raw_spin_unlock+0xa7/0x330
[  971.315294] 1*16kB 
[  971.319349]  fallback_alloc+0x204/0x2e0
[  971.321299] (U) 
[  971.325728]  ____cache_alloc_node+0x1c7/0x1e0
[  971.327942] 1*32kB 
[  971.331909]  kmem_cache_alloc_node+0xe3/0x730
[  971.333869] (M) 
[  971.338362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  971.340574] 2*64kB 
[  971.345067]  __alloc_skb+0x119/0x770
[  971.347018] (M) 
[  971.351600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  971.353811] 5*128kB 
[  971.357947]  ? netdev_alloc_frag+0x1f0/0x1f0
[  971.359904] (UM) 
[  971.365269]  ? vprintk_default+0x28/0x30
[  971.367561] 3*256kB (M) 
[  971.371970]  ? vprintk_func+0x85/0x181
[  971.374012] 4*512kB 
[  971.378073]  ? printk+0xa7/0xcf
[  971.380721] (UM) 
[  971.384601]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  971.386906] 3*1024kB 
[  971.390178]  ? do_raw_spin_trylock+0x270/0x270
[  971.392225] (UM) 
[  971.396975]  new_skb+0x26/0x1c0
[  971.399371] 3*2048kB 
[  971.403946]  aoecmd_cfg+0x279/0x7f0
[  971.405986] (UM) 
[  971.409262]  ? find_held_lock+0x36/0x1c0
[  971.411652] 3*4096kB 
[  971.415282]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  971.417317] (M) 
[  971.421375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.423763] = 25144kB
[  971.428082]  ? __lock_is_held+0xb5/0x140
[  971.430031] Node 0 
[  971.435567]  discover_timer+0x50/0x60
[  971.437950] Normal: 
[  971.442027]  call_timer_fn+0x272/0x920
[  971.444242] 497*4kB 
[  971.448036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  971.450371] (UME) 
[  971.454256]  ? process_timeout+0x40/0x40
[  971.456555] 611*8kB 
[  971.461395]  ? __run_timers+0x7da/0xc70
[  971.463523] (UME) 
[  971.467584]  ? _raw_spin_unlock_irq+0x27/0x80
[  971.469901] 273*16kB (UME) 
[  971.473895]  ? _raw_spin_unlock_irq+0x27/0x80
[  971.476027] 79*32kB 
[  971.480520]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  971.483426] (UM) 
[  971.488070]  ? lockdep_hardirqs_on+0x296/0x5b0
[  971.490369] 0*64kB 0*128kB 
[  971.495225]  ? trace_hardirqs_on+0xbd/0x310
[  971.497284] 1*256kB 
[  971.501860]  ? kasan_check_read+0x11/0x20
[  971.504771] (U) 
[  971.509085]  ? __run_timers+0x7da/0xc70
[  971.511388] 0*512kB 
[  971.515535]  ? trace_hardirqs_off_caller+0x310/0x310
[  971.517489] 0*1024kB 
[  971.521464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  971.523754] 0*2048kB 
[  971.528849]  __run_timers+0x7e5/0xc70
[  971.531236] 0*4096kB 
[  971.536081]  ? timer_fixup_init+0x70/0x70
[  971.538460] = 14028kB
[  971.542259]  ? _raw_spin_unlock_irq+0x27/0x80
[  971.544650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  971.548791]  ? _raw_spin_unlock_irq+0x27/0x80
[  971.551194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  971.555692]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  971.564523] 4257 total pagecache pages
[  971.569013]  ? trace_hardirqs_on+0xbd/0x310
[  971.577571] 0 pages in swap cache
[  971.582144]  ? kasan_check_read+0x11/0x20
[  971.586011] Swap cache stats: add 0, delete 0, find 0/0
[  971.590332]  ? finish_task_switch+0x1f4/0x910
[  971.593762] Free swap  = 0kB
[  971.597910]  ? trace_hardirqs_off_caller+0x310/0x310
[  971.603249] Total swap = 0kB
[  971.607744]  ? compat_start_thread+0x80/0x80
[  971.610736] 1965979 pages RAM
[  971.615849]  ? pvclock_read_flags+0x160/0x160
[  971.618831] 0 pages HighMem/MovableOnly
[  971.623240]  ? __switch_to_asm+0x34/0x70
[  971.626319] 342867 pages reserved
[  971.630807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.634756] 0 pages cma reserved
[  971.638816]  ? check_preemption_disabled+0x48/0x280
[  971.643471] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  971.647791]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  971.651137] syz-executor2 cpuset=
[  971.656152]  ? rcu_pm_notify+0xc0/0xc0
[  971.666614] syz2
[  971.672154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.675584]  mems_allowed=0
[  971.679464]  ? check_preemption_disabled+0x48/0x280
[  971.694869]  run_timer_softirq+0x52/0xb0
[  971.698933]  ? rcu_read_lock_sched_held+0x14f/0x180
[  971.703953]  __do_softirq+0x308/0xb7e
[  971.707760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  971.712696]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  971.717811]  ? schedule+0x108/0x460
[  971.721454]  ? trace_hardirqs_off+0xb8/0x310
[  971.725863]  ? smpboot_thread_fn+0x68b/0xa00
[  971.730277]  ? trace_hardirqs_on+0x310/0x310
[  971.734719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  971.740269]  ? check_preemption_disabled+0x48/0x280
[  971.745293]  ? takeover_tasklets+0xa90/0xa90
[  971.749703]  run_ksoftirqd+0x5e/0x100
[  971.753509]  smpboot_thread_fn+0x68b/0xa00
[  971.757749]  ? sort_range+0x30/0x30
[  971.761401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  971.766509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  971.772047]  ? __kthread_parkme+0xfb/0x1a0
[  971.776306]  kthread+0x35a/0x420
[  971.779674]  ? sort_range+0x30/0x30
[  971.783306]  ? kthread_stop+0x900/0x900
[  971.787292]  ret_from_fork+0x3a/0x50
[  971.791040] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  971.791121] aoe: skb alloc failure
[  971.797971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  971.797977] Call Trace:
[  971.797998]  dump_stack+0x244/0x39d
[  971.798020]  ? dump_stack_print_info.cold.1+0x20/0x20
[  971.801576] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  971.810910]  warn_alloc.cold.117+0xb7/0x1bd
[  971.813463] ksoftirqd/0 cpuset=
[  971.817086]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  971.822251] /
[  971.832562]  ? lock_downgrade+0x900/0x900
[  971.836858]  mems_allowed=0
[  971.840136]  ? trace_hardirqs_off+0xb8/0x310
[  971.858141]  ? trace_hardirqs_off+0xb8/0x310
[  971.862564]  __alloc_pages_slowpath+0x2660/0x2d70
[  971.867447]  ? warn_alloc+0x120/0x120
[  971.871257]  ? warn_alloc+0x120/0x120
[  971.875068]  ? print_usage_bug+0xc0/0xc0
[  971.879139]  ? warn_alloc+0x120/0x120
[  971.882948]  ? print_usage_bug+0xc0/0xc0
[  971.887014]  ? cpuacct_charge+0x265/0x440
[  971.891173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  971.896724]  ? should_fail+0x22d/0xd01
[  971.900616]  ? find_held_lock+0x36/0x1c0
[  971.904683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  971.909792]  ? __lock_acquire+0x62f/0x4c20
[  971.914038]  ? __lock_acquire+0x62f/0x4c20
[  971.918276]  ? should_fail+0x22d/0xd01
[  971.922182]  ? mark_held_locks+0x130/0x130
[  971.926433]  ? mark_held_locks+0x130/0x130
[  971.930673]  ? __lock_acquire+0x62f/0x4c20
[  971.934931]  ? zap_class+0x640/0x640
[  971.938649]  ? __lock_is_held+0xb5/0x140
[  971.942712]  ? __account_cfs_rq_runtime+0x790/0x790
[  971.947774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  971.953319]  ? check_preemption_disabled+0x48/0x280
[  971.958353]  ? __lock_is_held+0xb5/0x140
[  971.962428]  __alloc_pages_nodemask+0xa80/0xde0
[  971.967103]  ? zap_class+0x640/0x640
[  971.970828]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  971.975859]  ? find_held_lock+0x36/0x1c0
[  971.979944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  971.984619]  ? lock_downgrade+0x900/0x900
[  971.988790]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  971.994358]  cache_grow_begin+0xa5/0x8c0
[  971.998434]  ? do_raw_spin_unlock+0xa7/0x330
[  972.002857]  fallback_alloc+0x204/0x2e0
[  972.006850]  ____cache_alloc_node+0x1c7/0x1e0
[  972.011358]  kmem_cache_alloc+0x1f8/0x730
[  972.015526]  skb_clone+0x1bb/0x500
[  972.019072]  ? finish_task_switch+0x2f4/0x910
[  972.023575]  ? skb_split+0x11e0/0x11e0
[  972.027470]  ? preempt_notifier_register+0x200/0x200
[  972.032581]  ? __switch_to_asm+0x34/0x70
[  972.036652]  ? __switch_to_asm+0x34/0x70
[  972.040720]  ? __switch_to_asm+0x40/0x70
[  972.044792]  ? __switch_to_asm+0x34/0x70
[  972.048855]  ? __switch_to_asm+0x40/0x70
[  972.052918]  ? __switch_to_asm+0x34/0x70
[  972.056982]  ? __switch_to_asm+0x40/0x70
[  972.061049]  ? __switch_to_asm+0x34/0x70
[  972.065120]  ? __switch_to_asm+0x34/0x70
[  972.069189]  ? __switch_to_asm+0x40/0x70
[  972.073265]  ? __switch_to_asm+0x34/0x70
[  972.077345]  bpf_clone_redirect+0xb9/0x490
[  972.081590]  ? __schedule+0x8d7/0x21d0
[  972.085492]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  972.090514]  ? __sched_text_start+0x8/0x8
[  972.094695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  972.099289]  ? find_held_lock+0x36/0x1c0
[  972.103367]  ? lock_acquire+0x1ed/0x520
[  972.107347]  ? bpf_test_run+0x3cb/0x780
[  972.111329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  972.116880]  ? check_preemption_disabled+0x48/0x280
[  972.121909]  ? kasan_check_read+0x11/0x20
[  972.126065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  972.131350]  ? rcu_softirq_qs+0x20/0x20
[  972.135352]  ? preempt_schedule+0x4d/0x60
[  972.139506]  ? ___preempt_schedule+0x16/0x18
[  972.143930]  ? bpf_test_run+0x25d/0x780
[  972.147923]  ? netlink_diag_dump+0x2a0/0x2a0
[  972.152338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  972.157878]  ? bpf_test_init.isra.10+0x70/0x100
[  972.162556]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  972.167330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  972.172179]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  972.177732]  ? fput+0x130/0x1a0
[  972.181022]  ? __bpf_prog_get+0x9b/0x290
[  972.185093]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  972.189938]  ? bpf_prog_test_run+0x130/0x1a0
[  972.194356]  ? __x64_sys_bpf+0x3d8/0x520
[  972.198426]  ? bpf_prog_get+0x20/0x20
[  972.202264]  ? do_syscall_64+0x1b9/0x820
[  972.206335]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  972.211717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  972.216660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  972.221520]  ? trace_hardirqs_on_caller+0x310/0x310
[  972.226546]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  972.231572]  ? prepare_exit_to_usermode+0x291/0x3b0
[  972.236601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  972.241462]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  972.246844] warn_alloc_show_mem: 1 callbacks suppressed
[  972.246857] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  972.246859] Mem-Info:
[  972.246897] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  972.246897]  active_file:13 inactive_file:11 isolated_file:0
[  972.246897]  unevictable:0 dirty:0 writeback:0 unstable:0
[  972.246897]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  972.246897]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  972.246897]  free:13738 free_pcp:677 free_cma:0
[  972.252238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  972.258653] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  972.261053] Call Trace:
[  972.294014] Node 0 
[  972.303379]  dump_stack+0x244/0x39d
[  972.331089] 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
[  972.333638]  ? dump_stack_print_info.cold.1+0x20/0x20
[  972.335848] lowmem_reserve[]:
[  972.339478]  warn_alloc.cold.117+0xb7/0x1bd
[  972.365197]  0 2818
[  972.370412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  972.373488]  6321
[  972.377805]  ? lock_downgrade+0x900/0x900
[  972.380016]  6321
[  972.384854]  ? trace_hardirqs_off+0xb8/0x310
[  972.391038]  ? trace_hardirqs_off+0xb8/0x310
[  972.393078] Node 0 
[  972.397491]  __alloc_pages_slowpath+0x2660/0x2d70
[  972.401901] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  972.404143]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  972.408945] lowmem_reserve[]:
[  972.435844]  ? warn_alloc+0x120/0x120
[  972.441622]  0
[  972.444727]  ? warn_alloc+0x120/0x120
[  972.448503]  0
[  972.450307]  ? print_usage_bug+0xc0/0xc0
[  972.454079]  3503 3503
[  972.455890]  ? warn_alloc+0x120/0x120
[  972.459928] Node 0 
[  972.462425]  ? print_usage_bug+0xc0/0xc0
[  972.466238] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  972.468442]  ? mark_held_locks+0x130/0x130
[  972.472471] lowmem_reserve[]: 0
[  972.501112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  972.505323]  0
[  972.508601]  ? should_fail+0x22d/0xd01
[  972.514117]  0
[  972.515916]  ? zap_class+0x640/0x640
[  972.519781]  0
[  972.521578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  972.527069]  ? __lock_acquire+0x62f/0x4c20
[  972.532149] Node 0 DMA: 
[  972.536380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  972.536396]  ? __lock_acquire+0x62f/0x4c20
[  972.539046] 1*4kB 
[  972.544142]  ? should_fail+0x22d/0xd01
[  972.548355] (U) 
[  972.550504]  ? mark_held_locks+0x130/0x130
[  972.554362] 0*8kB 
[  972.556334]  ? mark_held_locks+0x130/0x130
[  972.560631] 0*16kB 
[  972.562775]  ? lock_downgrade+0x900/0x900
[  972.566984] 1*32kB (U) 
[  972.569233]  ? zap_class+0x640/0x640
[  972.573358] 2*64kB 
[  972.575937]  ? zap_class+0x640/0x640
[  972.579628] (U) 
[  972.581865]  ? zap_class+0x640/0x640
[  972.585560] 1*128kB 
[  972.587528]  ? do_raw_spin_unlock+0xa7/0x330
[  972.591223] (U) 
[  972.593546]  ? trace_hardirqs_on+0x310/0x310
[  972.597929] 1*256kB 
[  972.599901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  972.604282] (U) 
[  972.606601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  972.612117] 0*512kB 
[  972.614092]  ? check_preemption_disabled+0x48/0x280
[  972.619601] 1*1024kB 
[  972.621927]  ? __lock_is_held+0xb5/0x140
[  972.626917] (U) 
[  972.629326]  __alloc_pages_nodemask+0xa80/0xde0
[  972.633361] 1*2048kB 
[  972.635330]  ? zap_class+0x640/0x640
[  972.639968] (M) 3*4096kB 
[  972.642388]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  972.646077] (M) 
[  972.648836]  ? find_held_lock+0x36/0x1c0
[  972.653840] = 15908kB
[  972.655818]  ? ____cache_alloc_node+0x1c7/0x1e0
[  972.659861] Node 0 
[  972.662280]  ? lock_downgrade+0x900/0x900
[  972.666919] DMA32: 
[  972.669154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  972.673273] 0*4kB 1*8kB 
[  972.675515]  cache_grow_begin+0xa5/0x8c0
[  972.681030] (M) 
[  972.683721]  ? do_raw_spin_unlock+0xa7/0x330
[  972.687761] 1*16kB 
[  972.689736]  fallback_alloc+0x204/0x2e0
[  972.694116] (U) 
[  972.696361]  ____cache_alloc_node+0x1c7/0x1e0
[  972.700311] 1*32kB 
[  972.702286]  kmem_cache_alloc_node+0xe3/0x730
[  972.706750] (M) 
[  972.708987]  ? lockdep_hardirqs_on+0x296/0x5b0
[  972.713462] 2*64kB 
[  972.715440]  __alloc_skb+0x119/0x770
[  972.719992] (M) 
[  972.722274]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  972.725956] 5*128kB 
[  972.727929]  ? netdev_alloc_frag+0x1f0/0x1f0
[  972.733276] (UM) 
[  972.735595]  ? vprintk_default+0x28/0x30
[  972.739973] 3*256kB (M) 
[  972.742041]  ? vprintk_func+0x85/0x181
[  972.746083] 4*512kB 
[  972.748746]  ? printk+0xa7/0xcf
[  972.752616] (UM) 
[  972.754933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  972.758215] 3*1024kB 
[  972.760280]  ? do_raw_spin_trylock+0x270/0x270
[  972.765005] (UM) 
[  972.767411]  new_skb+0x26/0x1c0
[  972.771962] 3*2048kB (UM) 
[  972.774031]  aoecmd_cfg+0x279/0x7f0
[  972.777290] 3*4096kB 
[  972.780140]  ? find_held_lock+0x36/0x1c0
[  972.783740] (M) 
[  972.786169]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  972.790211] = 25144kB
[  972.792183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  972.796477] Node 0 
[  972.798888]  ? __lock_is_held+0xb5/0x140
[  972.804392] Normal: 
[  972.806632]  discover_timer+0x50/0x60
[  972.810662] 497*4kB 
[  972.812981]  call_timer_fn+0x272/0x920
[  972.816756] (UME) 
[  972.819082]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  972.822950] 611*8kB 
[  972.825115]  ? process_timeout+0x40/0x40
[  972.829931] (UME) 
[  972.832253]  ? __run_timers+0x7da/0xc70
[  972.836289] 273*16kB 
[  972.838434]  ? _raw_spin_unlock_irq+0x27/0x80
[  972.842388] (UME) 
[  972.844793]  ? _raw_spin_unlock_irq+0x27/0x80
[  972.849265] 79*32kB 
[  972.851416]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  972.855884] (UM) 
[  972.858215]  ? lockdep_hardirqs_on+0x296/0x5b0
[  972.863035] 0*64kB 
[  972.865094]  ? trace_hardirqs_on+0xbd/0x310
[  972.869652] 0*128kB 
[  972.871886]  ? kasan_check_read+0x11/0x20
[  972.876184] 1*256kB 
[  972.878509]  ? __run_timers+0x7da/0xc70
[  972.882629] (U) 
[  972.884950]  ? trace_hardirqs_off_caller+0x310/0x310
[  972.888899] 0*512kB 
[  972.890880]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  972.895953] 0*1024kB 
[  972.898280]  __run_timers+0x7e5/0xc70
[  972.903096] 0*2048kB 
[  972.905509]  ? timer_fixup_init+0x70/0x70
[  972.909276] 0*4096kB = 14028kB
[  972.911694]  ? _raw_spin_unlock_irq+0x27/0x80
[  972.915824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  972.919007]  ? _raw_spin_unlock_irq+0x27/0x80
[  972.923485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  972.932313]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  972.936786] 4257 total pagecache pages
[  972.945376]  ? trace_hardirqs_on+0xbd/0x310
[  972.949940] 0 pages in swap cache
[  972.953823]  ? kasan_check_read+0x11/0x20
[  972.958120] Swap cache stats: add 0, delete 0, find 0/0
[  972.958129] Free swap  = 0kB
[  972.961578]  ? finish_task_switch+0x1f4/0x910
[  972.965694] Total swap = 0kB
[  972.965702] 1965979 pages RAM
[  972.971066]  ? trace_hardirqs_off_caller+0x310/0x310
[  972.974060] 0 pages HighMem/MovableOnly
[  972.978556]  ? compat_start_thread+0x80/0x80
[  972.981549] 342867 pages reserved
[  972.984663]  ? pvclock_read_flags+0x160/0x160
[  972.989727] 0 pages cma reserved
[  972.993710]  ? __switch_to_asm+0x34/0x70
[  973.006470] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  973.009381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  973.013427] syz-executor2 cpuset=
[  973.023909]  ? check_preemption_disabled+0x48/0x280
[  973.029423] syz2
[  973.032875]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  973.037866]  mems_allowed=0
[  973.039835]  ? rcu_pm_notify+0xc0/0xc0
[  973.052152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  973.057694]  ? check_preemption_disabled+0x48/0x280
[  973.062718]  run_timer_softirq+0x52/0xb0
[  973.066780]  ? rcu_read_lock_sched_held+0x14f/0x180
[  973.071802]  __do_softirq+0x308/0xb7e
[  973.075609]  ? trace_hardirqs_on_caller+0xc0/0x310
[  973.080547]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  973.085659]  ? schedule+0x108/0x460
[  973.089303]  ? trace_hardirqs_off+0xb8/0x310
[  973.093714]  ? smpboot_thread_fn+0x68b/0xa00
[  973.098126]  ? trace_hardirqs_on+0x310/0x310
[  973.102542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  973.108086]  ? check_preemption_disabled+0x48/0x280
[  973.113107]  ? takeover_tasklets+0xa90/0xa90
[  973.117523]  run_ksoftirqd+0x5e/0x100
[  973.121332]  smpboot_thread_fn+0x68b/0xa00
[  973.125577]  ? sort_range+0x30/0x30
[  973.129219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  973.134334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  973.139873]  ? __kthread_parkme+0xfb/0x1a0
[  973.144114]  kthread+0x35a/0x420
[  973.147487]  ? sort_range+0x30/0x30
[  973.151116]  ? kthread_stop+0x900/0x900
[  973.155096]  ret_from_fork+0x3a/0x50
[  973.158834] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  973.158907] aoe: skb alloc failure
[  973.165766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  973.165780] Call Trace:
[  973.169382] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  973.178670]  dump_stack+0x244/0x39d
[  973.181231] ksoftirqd/0 cpuset=
[  973.191546]  ? dump_stack_print_info.cold.1+0x20/0x20
[  973.195146] /
[  973.198433]  warn_alloc.cold.117+0xb7/0x1bd
[  973.203592]  mems_allowed=0
[  973.205307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  973.217379]  ? lock_downgrade+0x900/0x900
[  973.221544]  ? trace_hardirqs_off+0xb8/0x310
[  973.225961]  ? trace_hardirqs_off+0xb8/0x310
[  973.230382]  __alloc_pages_slowpath+0x2660/0x2d70
[  973.235273]  ? warn_alloc+0x120/0x120
[  973.239084]  ? warn_alloc+0x120/0x120
[  973.242896]  ? print_usage_bug+0xc0/0xc0
[  973.246961]  ? warn_alloc+0x120/0x120
[  973.250775]  ? print_usage_bug+0xc0/0xc0
[  973.254844]  ? cpuacct_charge+0x265/0x440
[  973.259001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  973.264545]  ? should_fail+0x22d/0xd01
[  973.268436]  ? find_held_lock+0x36/0x1c0
[  973.272508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  973.277619]  ? __lock_acquire+0x62f/0x4c20
[  973.281863]  ? __lock_acquire+0x62f/0x4c20
[  973.286098]  ? should_fail+0x22d/0xd01
[  973.290004]  ? mark_held_locks+0x130/0x130
[  973.294249]  ? mark_held_locks+0x130/0x130
[  973.298493]  ? __lock_acquire+0x62f/0x4c20
[  973.302735]  ? zap_class+0x640/0x640
[  973.306460]  ? __lock_is_held+0xb5/0x140
[  973.310536]  ? __account_cfs_rq_runtime+0x790/0x790
[  973.315561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  973.321104]  ? check_preemption_disabled+0x48/0x280
[  973.326136]  ? __lock_is_held+0xb5/0x140
[  973.330217]  __alloc_pages_nodemask+0xa80/0xde0
[  973.334893]  ? zap_class+0x640/0x640
[  973.338617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  973.343652]  ? find_held_lock+0x36/0x1c0
[  973.347728]  ? ____cache_alloc_node+0x1c7/0x1e0
[  973.352403]  ? lock_downgrade+0x900/0x900
[  973.356567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  973.362214]  cache_grow_begin+0xa5/0x8c0
[  973.366279]  ? do_raw_spin_unlock+0xa7/0x330
[  973.370702]  fallback_alloc+0x204/0x2e0
[  973.374687]  ____cache_alloc_node+0x1c7/0x1e0
[  973.379196]  kmem_cache_alloc+0x1f8/0x730
[  973.383378]  skb_clone+0x1bb/0x500
[  973.386927]  ? finish_task_switch+0x1b4/0x910
[  973.391428]  ? skb_split+0x11e0/0x11e0
[  973.395326]  ? preempt_notifier_register+0x200/0x200
[  973.400439]  ? __switch_to_asm+0x34/0x70
[  973.404505]  ? __switch_to_asm+0x34/0x70
[  973.408572]  ? __switch_to_asm+0x40/0x70
[  973.412637]  ? __switch_to_asm+0x34/0x70
[  973.416702]  ? __switch_to_asm+0x40/0x70
[  973.420772]  ? __switch_to_asm+0x34/0x70
[  973.424838]  ? __switch_to_asm+0x40/0x70
[  973.428900]  ? __switch_to_asm+0x34/0x70
[  973.432966]  ? __switch_to_asm+0x34/0x70
[  973.437032]  ? __switch_to_asm+0x40/0x70
[  973.441099]  ? __switch_to_asm+0x34/0x70
[  973.445172]  bpf_clone_redirect+0xb9/0x490
[  973.449417]  ? __schedule+0x8d7/0x21d0
[  973.453313]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  973.458339]  ? __sched_text_start+0x8/0x8
[  973.462498]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  973.467089]  ? find_held_lock+0x36/0x1c0
[  973.471166]  ? lock_acquire+0x1ed/0x520
[  973.475161]  ? bpf_test_run+0x3cb/0x780
[  973.479144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  973.484686]  ? check_preemption_disabled+0x48/0x280
[  973.490245]  ? kasan_check_read+0x11/0x20
[  973.494402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  973.499685]  ? rcu_softirq_qs+0x20/0x20
[  973.503664]  ? preempt_schedule+0x4d/0x60
[  973.507819]  ? ___preempt_schedule+0x16/0x18
[  973.512252]  ? bpf_test_run+0x25d/0x780
[  973.516256]  ? netlink_diag_dump+0x2a0/0x2a0
[  973.520676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  973.526223]  ? bpf_test_init.isra.10+0x70/0x100
[  973.530902]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  973.535672]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  973.540517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  973.546059]  ? fput+0x130/0x1a0
[  973.549345]  ? __bpf_prog_get+0x9b/0x290
[  973.553416]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  973.558263]  ? bpf_prog_test_run+0x130/0x1a0
[  973.562685]  ? __x64_sys_bpf+0x3d8/0x520
[  973.566752]  ? bpf_prog_get+0x20/0x20
[  973.570581]  ? do_syscall_64+0x1b9/0x820
[  973.574652]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  973.580026]  ? syscall_return_slowpath+0x5e0/0x5e0
[  973.584960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  973.589812]  ? trace_hardirqs_on_caller+0x310/0x310
[  973.594850]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  973.599872]  ? prepare_exit_to_usermode+0x291/0x3b0
[  973.604903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  973.609761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  973.615151] warn_alloc_show_mem: 1 callbacks suppressed
[  973.615164] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  973.615166] Mem-Info:
[  973.615211] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  973.615211]  active_file:13 inactive_file:11 isolated_file:0
[  973.615211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  973.615211]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  973.615211]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  973.615211]  free:13738 free_pcp:677 free_cma:0
[  973.620552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  973.626970] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  973.629369] Call Trace:
[  973.662332] Node 0 
[  973.671694]  dump_stack+0x244/0x39d
[  973.699367] 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
[  973.701927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  973.704157] lowmem_reserve[]:
[  973.707794]  warn_alloc.cold.117+0xb7/0x1bd
[  973.733271]  0 2818
[  973.738468]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  973.741550]  6321
[  973.745868]  ? lock_downgrade+0x900/0x900
[  973.748078]  6321
[  973.752917]  ? trace_hardirqs_off+0xb8/0x310
[  973.759101]  ? trace_hardirqs_off+0xb8/0x310
[  973.761142] Node 0 
[  973.765551]  __alloc_pages_slowpath+0x2660/0x2d70
[  973.769963] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  973.772186]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  973.776988] lowmem_reserve[]:
[  973.803882]  ? warn_alloc+0x120/0x120
[  973.809655]  0
[  973.812758]  ? warn_alloc+0x120/0x120
[  973.816536]  0
[  973.818336]  ? print_usage_bug+0xc0/0xc0
[  973.822112]  3503
[  973.823909]  ? warn_alloc+0x120/0x120
[  973.827944]  3503
[  973.830028]  ? print_usage_bug+0xc0/0xc0
[  973.835870]  ? mark_held_locks+0x130/0x130
[  973.839910] Node 0 
[  973.844137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  973.844174] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  973.844182] lowmem_reserve[]:
[  973.846426]  ? should_fail+0x22d/0xd01
[  973.851938]  0
[  973.880558]  ? zap_class+0x640/0x640
[  973.880576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  973.883667]  0
[  973.887549]  ? __lock_acquire+0x62f/0x4c20
[  973.889346]  0
[  973.893053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  973.898132]  0
[  973.899930]  ? __lock_acquire+0x62f/0x4c20
[  973.905935]  ? should_fail+0x22d/0xd01
[  973.911031] Node 0 
[  973.912839]  ? mark_held_locks+0x130/0x130
[  973.917046] DMA: 
[  973.920930]  ? mark_held_locks+0x130/0x130
[  973.923147] 1*4kB 
[  973.927378]  ? lock_downgrade+0x900/0x900
[  973.929423] (U) 
[  973.933650]  ? zap_class+0x640/0x640
[  973.935776] 0*8kB 
[  973.939915]  ? zap_class+0x640/0x640
[  973.941870] 0*16kB 
[  973.945578]  ? do_raw_spin_unlock+0xa7/0x330
[  973.947708] 1*32kB 
[  973.951422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  973.953633] (U) 
[  973.958037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  973.960251] 2*64kB 
[  973.965007]  ? check_preemption_disabled+0x48/0x280
[  973.966957] (U) 
[  973.972490]  ? __lock_is_held+0xb5/0x140
[  973.974704] 1*128kB 
[  973.979715]  __alloc_pages_nodemask+0xa80/0xde0
[  973.981668] (U) 
[  973.985721]  ? zap_class+0x640/0x640
[  973.988024] 1*256kB 
[  973.992686]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  973.994639] (U) 
[  973.998356]  ? find_held_lock+0x36/0x1c0
[  974.000653] 0*512kB 
[  974.005666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  974.007617] 1*1024kB 
[  974.011671]  ? lock_downgrade+0x900/0x900
[  974.014003] (U) 
[  974.018673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.021057] 1*2048kB (M) 
[  974.025218]  cache_grow_begin+0xa5/0x8c0
[  974.027167] 3*4096kB 
[  974.032701]  ? do_raw_spin_unlock+0xa7/0x330
[  974.035436] (M) 
[  974.039494]  fallback_alloc+0x204/0x2e0
[  974.041879] = 15908kB
[  974.041887] Node 0 
[  974.046295]  ____cache_alloc_node+0x1c7/0x1e0
[  974.048249] DMA32: 
[  974.052228]  kmem_cache_alloc_node+0xe3/0x730
[  974.054616] 0*4kB 
[  974.056872]  ? lockdep_hardirqs_on+0x296/0x5b0
[  974.061341] 1*8kB (M) 
[  974.063592]  __alloc_skb+0x119/0x770
[  974.068063] 1*16kB 
[  974.070218]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  974.074774] (U) 
[  974.077274]  ? netdev_alloc_frag+0x1f0/0x1f0
[  974.080958] 1*32kB 
[  974.083195]  ? vprintk_default+0x28/0x30
[  974.088539] (M) 
[  974.090511]  ? vprintk_func+0x85/0x181
[  974.094897] 2*64kB 
[  974.097124]  ? printk+0xa7/0xcf
[  974.101167] (M) 
[  974.103139]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  974.107004] 5*128kB 
[  974.109238]  ? do_raw_spin_trylock+0x270/0x270
[  974.112496] (UM) 
[  974.114471]  new_skb+0x26/0x1c0
[  974.119215] 3*256kB 
[  974.121534]  aoecmd_cfg+0x279/0x7f0
[  974.126092] (M) 
[  974.128156]  ? find_held_lock+0x36/0x1c0
[  974.131406] 4*512kB (UM) 
[  974.133735]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  974.137332] 3*1024kB (UM) 
[  974.139320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.143356] 3*2048kB 
[  974.146113]  ? __lock_is_held+0xb5/0x140
[  974.150406] (UM) 
[  974.153253]  discover_timer+0x50/0x60
[  974.158758] 3*4096kB 
[  974.161169]  call_timer_fn+0x272/0x920
[  974.165196] (M) = 25144kB
[  974.167282]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  974.171054] Node 0 
[  974.173461]  ? process_timeout+0x40/0x40
[  974.177326] Normal: 
[  974.180107]  ? __run_timers+0x7da/0xc70
[  974.184924] 497*4kB 
[  974.187167]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.191212] (UME) 
[  974.193531]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.197485] 611*8kB 
[  974.199805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  974.204279] (UME) 
[  974.206432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  974.210906] 273*16kB 
[  974.213238]  ? trace_hardirqs_on+0xbd/0x310
[  974.218060] (UME) 
[  974.220220]  ? kasan_check_read+0x11/0x20
[  974.224775] 79*32kB 
[  974.227186]  ? __run_timers+0x7da/0xc70
[  974.231486] (UM) 
[  974.233635]  ? trace_hardirqs_off_caller+0x310/0x310
[  974.237757] 0*64kB 
[  974.240089]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  974.244033] 0*128kB 
[  974.246094]  __run_timers+0x7e5/0xc70
[  974.251165] 1*256kB (U) 
[  974.253423]  ? timer_fixup_init+0x70/0x70
[  974.258230] 0*512kB 0*1024kB 
[  974.260582]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.264357] 0*2048kB 
[  974.267023]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.271147] 0*4096kB 
[  974.274250]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  974.278721] = 14028kB
[  974.281128]  ? trace_hardirqs_on+0xbd/0x310
[  974.285608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  974.288028]  ? kasan_check_read+0x11/0x20
[  974.292590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  974.294990]  ? finish_task_switch+0x1f4/0x910
[  974.299284] 4257 total pagecache pages
[  974.308115]  ? trace_hardirqs_off_caller+0x310/0x310
[  974.312264] 0 pages in swap cache
[  974.320851]  ? compat_start_thread+0x80/0x80
[  974.325329] Swap cache stats: add 0, delete 0, find 0/0
[  974.329229]  ? pvclock_read_flags+0x160/0x160
[  974.334296] Free swap  = 0kB
[  974.337738]  ? __switch_to_asm+0x34/0x70
[  974.337757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.342145] Total swap = 0kB
[  974.347507]  ? check_preemption_disabled+0x48/0x280
[  974.351977] 1965979 pages RAM
[  974.355449]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  974.359490] 0 pages HighMem/MovableOnly
[  974.365025]  ? rcu_pm_notify+0xc0/0xc0
[  974.368020] 342867 pages reserved
[  974.373034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.376110] 0 pages cma reserved
[  974.376267] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  974.381653]  ? check_preemption_disabled+0x48/0x280
[  974.385607] syz-executor2 cpuset=
[  974.389487]  run_timer_softirq+0x52/0xb0
[  974.392918] syz2
[  974.398452]  ? rcu_read_lock_sched_held+0x14f/0x180
[  974.401797]  mems_allowed=0
[  974.412278]  __do_softirq+0x308/0xb7e
[  974.438442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  974.443386]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  974.448499]  ? schedule+0x108/0x460
[  974.452138]  ? trace_hardirqs_off+0xb8/0x310
[  974.456550]  ? smpboot_thread_fn+0x68b/0xa00
[  974.460962]  ? trace_hardirqs_on+0x310/0x310
[  974.465380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  974.470920]  ? check_preemption_disabled+0x48/0x280
[  974.475937]  ? takeover_tasklets+0xa90/0xa90
[  974.480353]  run_ksoftirqd+0x5e/0x100
[  974.484155]  smpboot_thread_fn+0x68b/0xa00
[  974.488398]  ? sort_range+0x30/0x30
[  974.492029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  974.497135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  974.502675]  ? __kthread_parkme+0xfb/0x1a0
[  974.506920]  kthread+0x35a/0x420
[  974.510296]  ? sort_range+0x30/0x30
[  974.513924]  ? kthread_stop+0x900/0x900
[  974.517904]  ret_from_fork+0x3a/0x50
[  974.521640] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  974.521712] aoe: skb alloc failure
[  974.528569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  974.528574] Call Trace:
[  974.528581]  <IRQ>
[  974.528599]  dump_stack+0x244/0x39d
[  974.528618]  ? dump_stack_print_info.cold.1+0x20/0x20
[  974.532166] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  974.541496]  warn_alloc.cold.117+0xb7/0x1bd
[  974.544053] ksoftirqd/0 cpuset=
[  974.546196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  974.549808] /
[  974.554993]  ? lock_downgrade+0x900/0x900
[  974.565285]  mems_allowed=0
[  974.569603]  ? trace_hardirqs_off+0xb8/0x310
[  974.590849]  ? trace_hardirqs_off+0xb8/0x310
[  974.595269]  __alloc_pages_slowpath+0x2660/0x2d70
[  974.600155]  ? warn_alloc+0x120/0x120
[  974.603963]  ? zap_class+0x640/0x640
[  974.607679]  ? warn_alloc+0x120/0x120
[  974.611490]  ? print_usage_bug+0xc0/0xc0
[  974.615556]  ? warn_alloc+0x120/0x120
[  974.619364]  ? print_usage_bug+0xc0/0xc0
[  974.623428]  ? find_held_lock+0x36/0x1c0
[  974.627493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  974.633033]  ? should_fail+0x22d/0xd01
[  974.636929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  974.642034]  ? __lock_acquire+0x62f/0x4c20
[  974.646274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  974.651381]  ? __lock_acquire+0x62f/0x4c20
[  974.655614]  ? should_fail+0x22d/0xd01
[  974.659515]  ? mark_held_locks+0x130/0x130
[  974.663755]  ? mark_held_locks+0x130/0x130
[  974.667997]  ? __cpu_to_node+0x7d/0xa0
[  974.671886]  ? account_entity_enqueue+0x3a3/0x660
[  974.676736]  ? zap_class+0x640/0x640
[  974.680457]  ? print_usage_bug+0xc0/0xc0
[  974.684519]  ? __enqueue_entity+0x10d/0x1f0
[  974.688845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.694387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.699926]  ? check_preemption_disabled+0x48/0x280
[  974.704957]  ? __lock_is_held+0xb5/0x140
[  974.709025]  __alloc_pages_nodemask+0xa80/0xde0
[  974.713694]  ? zap_class+0x640/0x640
[  974.717420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  974.722454]  ? find_held_lock+0x36/0x1c0
[  974.726534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  974.731212]  ? lock_downgrade+0x900/0x900
[  974.735370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.740916]  cache_grow_begin+0xa5/0x8c0
[  974.744978]  ? do_raw_spin_unlock+0xa7/0x330
[  974.749400]  fallback_alloc+0x204/0x2e0
[  974.753386]  ____cache_alloc_node+0x1c7/0x1e0
[  974.757892]  kmem_cache_alloc_node+0xe3/0x730
[  974.762391]  ? ipv6_get_ifaddr+0x42e/0x620
[  974.766639]  __alloc_skb+0x119/0x770
[  974.770357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  974.775640]  ? netdev_alloc_frag+0x1f0/0x1f0
[  974.780052]  ? lock_downgrade+0x900/0x900
[  974.784220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.789760]  ? refcount_sub_and_test_checked+0x203/0x310
[  974.795229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  974.800685]  ? addrconf_rs_timer+0x690/0x690
[  974.805107]  ndisc_alloc_skb+0x144/0x340
[  974.809174]  ndisc_send_rs+0x331/0x6e0
[  974.813075]  addrconf_rs_timer+0x314/0x690
[  974.817317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  974.821566]  call_timer_fn+0x272/0x920
[  974.825452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  974.829691]  ? process_timeout+0x40/0x40
[  974.833763]  ? __run_timers+0x7da/0xc70
[  974.837748]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.842250]  ? _raw_spin_unlock_irq+0x27/0x80
[  974.846742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  974.850984]  ? lockdep_hardirqs_on+0x296/0x5b0
[  974.855570]  ? trace_hardirqs_on+0xbd/0x310
[  974.859894]  ? kasan_check_read+0x11/0x20
[  974.864057]  ? __run_timers+0x7da/0xc70
[  974.868032]  ? trace_hardirqs_off_caller+0x310/0x310
[  974.873153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  974.877389]  __run_timers+0x7e5/0xc70
[  974.881213]  ? timer_fixup_init+0x70/0x70
[  974.885370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  974.890388]  ? zap_class+0x640/0x640
[  974.894106]  ? enqueue_hrtimer+0x1a5/0x560
[  974.898344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  974.903545]  ? find_held_lock+0x36/0x1c0
[  974.907615]  ? zap_class+0x640/0x640
[  974.911336]  ? pvclock_read_flags+0x160/0x160
[  974.915834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.921376]  ? check_preemption_disabled+0x48/0x280
[  974.926405]  ? __lock_is_held+0xb5/0x140
[  974.930468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.936009]  ? check_preemption_disabled+0x48/0x280
[  974.941029]  run_timer_softirq+0x52/0xb0
[  974.945096]  ? rcu_read_lock_sched_held+0x14f/0x180
[  974.950142]  __do_softirq+0x308/0xb7e
[  974.953964]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  974.958459]  ? lock_downgrade+0x900/0x900
[  974.962614]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  974.967729]  ? pvclock_read_flags+0x160/0x160
[  974.972236]  ? lapic_next_event+0x5a/0x90
[  974.976388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.981933]  ? kvm_clock_read+0x18/0x30
[  974.985912]  ? kvm_sched_clock_read+0x9/0x20
[  974.990325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  974.995866]  ? check_preemption_disabled+0x48/0x280
[  975.000894]  irq_exit+0x17f/0x1c0
[  975.004354]  smp_apic_timer_interrupt+0x1cb/0x760
[  975.009199]  ? smp_reschedule_interrupt+0x109/0x650
[  975.014236]  ? smp_call_function_single_interrupt+0x650/0x650
[  975.020127]  ? interrupt_entry+0xb5/0xc0
[  975.024189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  975.029222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  975.034245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  975.039091]  ? trace_hardirqs_on_caller+0x310/0x310
[  975.044107]  ? trace_hardirqs_on_caller+0x310/0x310
[  975.049140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  975.053993]  apic_timer_interrupt+0xf/0x20
[  975.058312]  </IRQ>
[  975.060556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  975.065487] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  975.084386] RSP: 0018:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  975.092100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  975.099369] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  975.106635] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  975.113905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  975.121177] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  975.128498]  skb_clone+0x1bb/0x500
[  975.132043]  ? finish_task_switch+0x1b4/0x910
[  975.136544]  ? skb_split+0x11e0/0x11e0
[  975.140437]  ? preempt_notifier_register+0x200/0x200
[  975.145541]  ? __switch_to_asm+0x34/0x70
[  975.149603]  ? __switch_to_asm+0x34/0x70
[  975.153670]  ? __switch_to_asm+0x40/0x70
[  975.157730]  ? __switch_to_asm+0x34/0x70
[  975.161794]  ? __switch_to_asm+0x40/0x70
[  975.165854]  ? __switch_to_asm+0x34/0x70
[  975.169914]  ? __switch_to_asm+0x40/0x70
[  975.173974]  ? __switch_to_asm+0x34/0x70
[  975.178040]  ? __switch_to_asm+0x34/0x70
[  975.182107]  ? __switch_to_asm+0x40/0x70
[  975.186170]  ? __switch_to_asm+0x34/0x70
[  975.190245]  bpf_clone_redirect+0xb9/0x490
[  975.194481]  ? __schedule+0x8d7/0x21d0
[  975.198404]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  975.203423]  ? __sched_text_start+0x8/0x8
[  975.207579]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  975.212169]  ? find_held_lock+0x36/0x1c0
[  975.216250]  ? lock_acquire+0x1ed/0x520
[  975.220234]  ? bpf_test_run+0x3cb/0x780
[  975.224223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  975.229763]  ? check_preemption_disabled+0x48/0x280
[  975.234801]  ? kasan_check_read+0x11/0x20
[  975.238960]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  975.244239]  ? rcu_softirq_qs+0x20/0x20
[  975.248224]  ? preempt_schedule+0x4d/0x60
[  975.252380]  ? ___preempt_schedule+0x16/0x18
[  975.256805]  ? bpf_test_run+0x25d/0x780
[  975.260797]  ? netlink_diag_dump+0x2a0/0x2a0
[  975.265222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  975.270763]  ? bpf_test_init.isra.10+0x70/0x100
[  975.275448]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  975.280222]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  975.285067]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  975.290609]  ? fput+0x130/0x1a0
[  975.293892]  ? __bpf_prog_get+0x9b/0x290
[  975.297956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  975.302804]  ? bpf_prog_test_run+0x130/0x1a0
[  975.307225]  ? __x64_sys_bpf+0x3d8/0x520
[  975.311287]  ? bpf_prog_get+0x20/0x20
[  975.315113]  ? do_syscall_64+0x1b9/0x820
[  975.319178]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  975.324550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  975.329484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  975.334329]  ? trace_hardirqs_on_caller+0x310/0x310
[  975.339347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  975.344378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  975.349406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  975.354262]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  975.359644] warn_alloc_show_mem: 1 callbacks suppressed
[  975.359656] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  975.359658] Mem-Info:
[  975.359689] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  975.359689]  active_file:13 inactive_file:11 isolated_file:0
[  975.359689]  unevictable:0 dirty:0 writeback:0 unstable:0
[  975.359689]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  975.359689]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  975.359689]  free:13738 free_pcp:677 free_cma:0
[  975.365026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  975.365034] Call Trace:
[  975.371468] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  975.373880]  dump_stack+0x244/0x39d
[  975.406827] Node 0 
[  975.416189]  ? dump_stack_print_info.cold.1+0x20/0x20
[  975.418767] 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
[  975.446426]  warn_alloc.cold.117+0xb7/0x1bd
[  975.450029] lowmem_reserve[]:
[  975.452267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  975.457434]  0
[  975.482939]  ? lock_downgrade+0x900/0x900
[  975.487695]  2818 6321
[  975.490815]  ? trace_hardirqs_off+0xb8/0x310
[  975.495629]  6321
[  975.497429]  ? trace_hardirqs_off+0xb8/0x310
[  975.504047]  __alloc_pages_slowpath+0x2660/0x2d70
[  975.508428] Node 0 
[  975.510507]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  975.514901] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  975.519712]  ? warn_alloc+0x120/0x120
[  975.521925] lowmem_reserve[]:
[  975.527734]  ? warn_alloc+0x120/0x120
[  975.554592]  0 0
[  975.558398]  ? print_usage_bug+0xc0/0xc0
[  975.561476]  3503
[  975.565274]  ? warn_alloc+0x120/0x120
[  975.567228]  3503
[  975.571287]  ? print_usage_bug+0xc0/0xc0
[  975.577118]  ? mark_held_locks+0x130/0x130
[  975.579157] Node 0 
[  975.583219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  975.587452] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  975.589656]  ? should_fail+0x22d/0xd01
[  975.595163] lowmem_reserve[]: 0
[  975.623786]  ? zap_class+0x640/0x640
[  975.623804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  975.627716]  0
[  975.630997]  ? __lock_acquire+0x62f/0x4c20
[  975.634690]  0
[  975.639790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  975.641570]  0
[  975.645798]  ? __lock_acquire+0x62f/0x4c20
[  975.652673]  ? should_fail+0x22d/0xd01
[  975.654453] Node 0 
[  975.658687]  ? mark_held_locks+0x130/0x130
[  975.662549] DMA: 
[  975.664794]  ? mark_held_locks+0x130/0x130
[  975.669003] 1*4kB 
[  975.671059]  ? lock_downgrade+0x900/0x900
[  975.675270] (U) 0*8kB 
[  975.677420]  ? zap_class+0x640/0x640
[  975.681545] 0*16kB 
[  975.684039]  ? zap_class+0x640/0x640
[  975.687733] 1*32kB 
[  975.689966]  ? zap_class+0x640/0x640
[  975.693659] (U) 
[  975.695889]  ? do_raw_spin_unlock+0xa7/0x330
[  975.699580] 2*64kB 
[  975.701552]  ? trace_hardirqs_on+0x310/0x310
[  975.705937] (U) 
[  975.708172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  975.712557] 1*128kB 
[  975.714529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  975.720041] (U) 
[  975.722364]  ? check_preemption_disabled+0x48/0x280
[  975.727874] 1*256kB 
[  975.729852]  ? __lock_is_held+0xb5/0x140
[  975.734840] (U) 
[  975.737160]  __alloc_pages_nodemask+0xa80/0xde0
[  975.741194] 0*512kB 
[  975.743170]  ? zap_class+0x640/0x640
[  975.747815] 1*1024kB 
[  975.750137]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  975.753828] (U) 
[  975.756256]  ? find_held_lock+0x36/0x1c0
[  975.761354] 1*2048kB 
[  975.763334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  975.767364] (M) 
[  975.769770]  ? lock_downgrade+0x900/0x900
[  975.774425] 3*4096kB 
[  975.776399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  975.780514] (M) = 15908kB
[  975.782931]  cache_grow_begin+0xa5/0x8c0
[  975.788445] Node 0 
[  975.791194]  ? do_raw_spin_unlock+0xa7/0x330
[  975.795243] DMA32: 
[  975.797478]  fallback_alloc+0x204/0x2e0
[  975.801861] 0*4kB 
[  975.804096]  ____cache_alloc_node+0x1c7/0x1e0
[  975.808043] 1*8kB 
[  975.810187]  kmem_cache_alloc_node+0xe3/0x730
[  975.814648] (M) 1*16kB 
[  975.816805]  ? lockdep_hardirqs_on+0x296/0x5b0
[  975.821281] (U) 
[  975.823865]  __alloc_skb+0x119/0x770
[  975.828417] 1*32kB 
[  975.830395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  975.834111] (M) 
[  975.836347]  ? netdev_alloc_frag+0x1f0/0x1f0
[  975.841686] 2*64kB 
[  975.843665]  ? vprintk_default+0x28/0x30
[  975.848048] (M) 
[  975.850286]  ? vprintk_func+0x85/0x181
[  975.854321] 5*128kB 
[  975.856291]  ? printk+0xa7/0xcf
[  975.860155] (UM) 
[  975.862473]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  975.865728] 3*256kB 
[  975.867792]  ? do_raw_spin_trylock+0x270/0x270
[  975.872516] (M) 4*512kB 
[  975.874859]  new_skb+0x26/0x1c0
[  975.879415] (UM) 
[  975.882080]  aoecmd_cfg+0x279/0x7f0
[  975.885334] 3*1024kB 
[  975.887393]  ? find_held_lock+0x36/0x1c0
[  975.890997] (UM) 
[  975.893401]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  975.897437] 3*2048kB 
[  975.899495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  975.903791] (UM) 
[  975.906221]  ? __lock_is_held+0xb5/0x140
[  975.911721] 3*4096kB (M) 
[  975.913795]  discover_timer+0x50/0x60
[  975.917833] = 25144kB
[  975.920583]  call_timer_fn+0x272/0x920
[  975.924358] Node 0 
[  975.926763]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  975.930632] Normal: 
[  975.932864]  ? process_timeout+0x40/0x40
[  975.937685] 497*4kB 
[  975.940006]  ? __run_timers+0x7da/0xc70
[  975.944039] (UME) 
[  975.946364]  ? _raw_spin_unlock_irq+0x27/0x80
[  975.950314] 611*8kB 
[  975.952460]  ? _raw_spin_unlock_irq+0x27/0x80
[  975.956931] (UME) 
[  975.959267]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  975.963742] 273*16kB 
[  975.965890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  975.970708] (UME) 
[  975.973133]  ? trace_hardirqs_on+0xbd/0x310
[  975.977687] 79*32kB 
[  975.979831]  ? kasan_check_read+0x11/0x20
[  975.984130] (UM) 
[  975.986455]  ? __run_timers+0x7da/0xc70
[  975.990576] 0*64kB 
[  975.992644]  ? trace_hardirqs_off_caller+0x310/0x310
[  975.996597] 0*128kB 
[  975.998838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  976.003907] 1*256kB 
[  976.006231]  __run_timers+0x7e5/0xc70
[  976.011050] (U) 
[  976.013377]  ? timer_fixup_init+0x70/0x70
[  976.017146] 0*512kB 
[  976.019118]  ? _raw_spin_unlock_irq+0x27/0x80
[  976.023239] 0*1024kB 
[  976.025556]  ? _raw_spin_unlock_irq+0x27/0x80
[  976.030027] 0*2048kB 
[  976.032435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  976.036903] 0*4096kB 
[  976.039311]  ? trace_hardirqs_on+0xbd/0x310
[  976.043871] = 14028kB
[  976.046301]  ? kasan_check_read+0x11/0x20
[  976.050605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  976.053008]  ? finish_task_switch+0x1f4/0x910
[  976.057134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  976.065961]  ? trace_hardirqs_off_caller+0x310/0x310
[  976.070432] 4257 total pagecache pages
[  976.079001]  ? compat_start_thread+0x80/0x80
[  976.084085] 0 pages in swap cache
[  976.087978]  ? pvclock_read_flags+0x160/0x160
[  976.092349] Swap cache stats: add 0, delete 0, find 0/0
[  976.095795]  ? __switch_to_asm+0x34/0x70
[  976.100258] Free swap  = 0kB
[  976.100267] Total swap = 0kB
[  976.105631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  976.109670] 1965979 pages RAM
[  976.112692]  ? check_preemption_disabled+0x48/0x280
[  976.115686] 0 pages HighMem/MovableOnly
[  976.121230]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  976.124312] 342867 pages reserved
[  976.129326]  ? rcu_pm_notify+0xc0/0xc0
[  976.133282] 0 pages cma reserved
[  976.138816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  976.142314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  976.146130]  ? check_preemption_disabled+0x48/0x280
[  976.166489]  run_timer_softirq+0x52/0xb0
[  976.170553]  ? rcu_read_lock_sched_held+0x14f/0x180
[  976.175606]  __do_softirq+0x308/0xb7e
[  976.179420]  ? trace_hardirqs_on_caller+0xc0/0x310
[  976.184362]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  976.189476]  ? schedule+0x108/0x460
[  976.193121]  ? trace_hardirqs_off+0xb8/0x310
[  976.197533]  ? smpboot_thread_fn+0x68b/0xa00
[  976.201945]  ? trace_hardirqs_on+0x310/0x310
[  976.206361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.211904]  ? check_preemption_disabled+0x48/0x280
[  976.216926]  ? takeover_tasklets+0xa90/0xa90
[  976.221342]  run_ksoftirqd+0x5e/0x100
[  976.225151]  smpboot_thread_fn+0x68b/0xa00
[  976.229394]  ? sort_range+0x30/0x30
[  976.233026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  976.238131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.243671]  ? __kthread_parkme+0xfb/0x1a0
[  976.247919]  kthread+0x35a/0x420
[  976.251292]  ? sort_range+0x30/0x30
[  976.254921]  ? kthread_stop+0x900/0x900
[  976.258907]  ret_from_fork+0x3a/0x50
[  976.262647] CPU: 1 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  976.262702] aoe: skb alloc failure
[  976.269239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  976.269245] Call Trace:
[  976.269268]  dump_stack+0x244/0x39d
[  976.269292]  ? dump_stack_print_info.cold.1+0x20/0x20
[  976.272850] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  976.282180]  dump_header+0x27b/0xf72
[  976.284736] ksoftirqd/0 cpuset=
[  976.288366]  ? mark_held_locks+0x130/0x130
[  976.293523] /
[  976.303834]  ? pagefault_out_of_memory+0x197/0x197
[  976.307530]  mems_allowed=0
[  976.310813]  ? __lock_acquire+0x62f/0x4c20
[  976.328783]  ? zap_class+0x640/0x640
[  976.332505]  ? percpu_ref_get_many+0x240/0x240
[  976.337094]  ? print_usage_bug+0xc0/0xc0
[  976.341157]  ? print_usage_bug+0xc0/0xc0
[  976.345236]  ? zap_class+0x640/0x640
[  976.348960]  ? print_usage_bug+0xc0/0xc0
[  976.353025]  ? print_usage_bug+0xc0/0xc0
[  976.357311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  976.362857]  ? find_held_lock+0x36/0x1c0
[  976.366930]  ? mark_held_locks+0xc7/0x130
[  976.371084]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  976.376194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  976.381313]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  976.385901]  ? trace_hardirqs_on+0xbd/0x310
[  976.390231]  ? kasan_check_read+0x11/0x20
[  976.394381]  ? ___ratelimit+0x3b4/0x672
[  976.398362]  ? trace_hardirqs_off_caller+0x310/0x310
[  976.403468]  ? trace_hardirqs_on+0x310/0x310
[  976.407881]  ? lock_downgrade+0x900/0x900
[  976.412042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  976.417152]  ? ___ratelimit+0x3b9/0x672
[  976.421133]  ? idr_get_free+0xec0/0xec0
[  976.425109]  ? kasan_check_read+0x11/0x20
[  976.429262]  ? do_raw_spin_unlock+0xa7/0x330
[  976.433683]  oom_kill_process.cold.27+0x10/0x903
[  976.438447]  ? zap_class+0x640/0x640
[  976.442168]  ? _raw_spin_unlock+0x2c/0x50
[  976.446330]  ? oom_badness+0xe6/0xaa0
[  976.450138]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  976.455070]  ? kasan_check_read+0x11/0x20
[  976.459233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  976.464519]  ? oom_evaluate_task+0x540/0x540
[  976.468934]  ? find_held_lock+0x36/0x1c0
[  976.473006]  ? out_of_memory+0x974/0x1430
[  976.477161]  ? lock_downgrade+0x900/0x900
[  976.481313]  ? check_preemption_disabled+0x48/0x280
[  976.486339]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  976.491271]  ? kasan_check_read+0x11/0x20
[  976.495426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  976.500714]  ? rcu_softirq_qs+0x20/0x20
[  976.504696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.510245]  ? oom_evaluate_task+0x302/0x540
[  976.514663]  out_of_memory+0xa84/0x1430
[  976.518655]  ? oom_killer_disable+0x3a0/0x3a0
[  976.523154]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  976.528090]  ? __mutex_add_waiter+0x2a0/0x2a0
[  976.532600]  __alloc_pages_slowpath+0x22d4/0x2d70
[  976.537481]  ? warn_alloc+0x120/0x120
[  976.541284]  ? rcu_softirq_qs+0x20/0x20
[  976.545293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.550834]  ? should_fail+0x22d/0xd01
[  976.554731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  976.559839]  ? zap_class+0x640/0x640
[  976.563586]  ? __lock_is_held+0xb5/0x140
[  976.567660]  ? mark_held_locks+0x130/0x130
[  976.571903]  ? lock_release+0xa00/0xa00
[  976.575897]  ? perf_trace_sched_process_exec+0x860/0x860
[  976.581362]  ? __might_sleep+0x95/0x190
[  976.585346]  __alloc_pages_nodemask+0xa80/0xde0
[  976.590028]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  976.595050]  ? __page_cache_alloc+0x191/0x5c0
[  976.599553]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  976.604487]  ? kasan_check_read+0x11/0x20
[  976.608639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  976.613925]  ? zap_class+0x640/0x640
[  976.617650]  ? zap_class+0x640/0x640
[  976.621368]  ? zap_class+0x640/0x640
[  976.625088]  ? __do_page_cache_readahead+0x7ce/0x980
[  976.630200]  ? find_held_lock+0x36/0x1c0
[  976.634277]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  976.639829]  alloc_pages_current+0x173/0x350
[  976.644250]  __page_cache_alloc+0x38c/0x5c0
[  976.648578]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  976.653517]  ? kasan_check_read+0x11/0x20
[  976.657670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  976.662957]  ? generic_perform_write+0x6a0/0x6a0
[  976.667718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.673262]  ? check_preemption_disabled+0x48/0x280
[  976.678289]  filemap_fault+0x1594/0x25f0
[  976.682370]  ? __lock_page_or_retry+0xa00/0xa00
[  976.687059]  ? mark_held_locks+0x130/0x130
[  976.691303]  ? rcu_softirq_qs+0x20/0x20
[  976.695299]  ? filemap_map_pages+0xe04/0x1990
[  976.699822]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  976.704760]  ? trace_hardirqs_off_caller+0x310/0x310
[  976.709872]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  976.714561]  ? debug_object_free+0x32d/0x690
[  976.718974]  ? kasan_check_read+0x11/0x20
[  976.723129]  ? debug_object_destroy+0x2b0/0x2b0
[  976.727806]  ? lock_pi_update_atomic+0x150/0x150
[  976.732568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  976.738111]  ? __hrtimer_init+0xdb/0x240
[  976.742190]  ? lock_acquire+0x1ed/0x520
[  976.746172]  ? ext4_filemap_fault+0x7a/0xad
[  976.750515]  ? lock_release+0xa00/0xa00
[  976.754492]  ? perf_trace_sched_process_exec+0x860/0x860
[  976.759946]  ? print_usage_bug+0xc0/0xc0
[  976.764026]  ? down_read+0x8d/0x120
[  976.767653]  ? ext4_filemap_fault+0x7a/0xad
[  976.771980]  ? __down_interruptible+0x700/0x700
[  976.776658]  ? find_held_lock+0x36/0x1c0
[  976.780760]  ext4_filemap_fault+0x82/0xad
[  976.784920]  __do_fault+0x100/0x6b0
[  976.788555]  ? lock_downgrade+0x900/0x900
[  976.792708]  ? pmd_devmap_trans_unstable+0x220/0x220
[  976.797822]  ? kasan_check_read+0x11/0x20
[  976.801974]  ? do_raw_spin_unlock+0xa7/0x330
[  976.806390]  ? do_raw_spin_trylock+0x270/0x270
[  976.810982]  ? preempt_schedule+0x4d/0x60
[  976.815151]  __handle_mm_fault+0x307c/0x5920
[  976.819576]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  976.824423]  ? lock_is_held_type+0x210/0x210
[  976.828840]  ? preempt_notifier_register+0x200/0x200
[  976.833955]  ? __switch_to_asm+0x34/0x70
[  976.838022]  ? __switch_to_asm+0x34/0x70
[  976.842099]  ? zap_class+0x640/0x640
[  976.845815]  ? zap_class+0x640/0x640
[  976.849530]  ? __x64_sys_futex+0x53e/0x6a0
[  976.853779]  ? find_held_lock+0x36/0x1c0
[  976.857860]  ? handle_mm_fault+0x42a/0xc70
[  976.862101]  ? lock_downgrade+0x900/0x900
[  976.866251]  ? check_preemption_disabled+0x48/0x280
[  976.871278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  976.876217]  ? kasan_check_read+0x11/0x20
[  976.880374]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  976.885659]  ? rcu_softirq_qs+0x20/0x20
[  976.889639]  ? trace_hardirqs_off_caller+0x310/0x310
[  976.894749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  976.900299]  ? check_preemption_disabled+0x48/0x280
[  976.905332]  handle_mm_fault+0x54f/0xc70
[  976.909407]  ? __handle_mm_fault+0x5920/0x5920
[  976.913999]  ? find_vma+0x34/0x190
[  976.917549]  __do_page_fault+0x5e8/0xe60
[  976.921613]  ? trace_hardirqs_off+0xb8/0x310
[  976.926035]  do_page_fault+0xf2/0x7e0
[  976.929841]  ? vmalloc_sync_all+0x30/0x30
[  976.933991]  ? error_entry+0x70/0xd0
[  976.937713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  976.942729]  ? trace_hardirqs_on_caller+0xc0/0x310
[  976.947661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  976.952592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  976.957442]  ? trace_hardirqs_on_caller+0x310/0x310
[  976.962464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  976.967926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  976.972942]  ? page_fault+0x8/0x30
[  976.976491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  976.981338]  ? page_fault+0x8/0x30
[  976.984880]  page_fault+0x1e/0x30
[  976.988343] RIP: 0033:0x45ddf3
[  976.991549] Code: Bad RIP value.
[  976.994916] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  977.000287] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  977.007573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  977.014842] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  977.022112] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  977.029380] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  977.036677] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  977.037814] Mem-Info:
[  977.043178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  977.043188] Call Trace:
[  977.045625] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  977.045625]  active_file:13 inactive_file:11 isolated_file:0
[  977.045625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  977.045625]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  977.045625]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  977.045625]  free:13738 free_pcp:677 free_cma:0
[  977.054951]  dump_stack+0x244/0x39d
[  977.054970]  ? dump_stack_print_info.cold.1+0x20/0x20
[  977.054997]  warn_alloc.cold.117+0xb7/0x1bd
[  977.057612] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  977.090542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  977.090560]  ? lock_downgrade+0x900/0x900
[  977.090582]  ? trace_hardirqs_off+0xb8/0x310
[  977.094200] Node 0 
[  977.099408]  ? trace_hardirqs_off+0xb8/0x310
[  977.099436]  __alloc_pages_slowpath+0x2660/0x2d70
[  977.103778] 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
[  977.131435]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  977.131455]  ? warn_alloc+0x120/0x120
[  977.136283] lowmem_reserve[]:
[  977.140429]  ? warn_alloc+0x120/0x120
[  977.140447]  ? print_usage_bug+0xc0/0xc0
[  977.140462]  ? warn_alloc+0x120/0x120
[  977.144858]  0
[  977.147085]  ? print_usage_bug+0xc0/0xc0
[  977.147103]  ? mark_held_locks+0x130/0x130
[  977.147121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  977.151513]  2818
[  977.156351]  ? should_fail+0x22d/0xd01
[  977.181868]  6321
[  977.187624]  ? zap_class+0x640/0x640
[  977.187642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  977.187660]  ? __lock_acquire+0x62f/0x4c20
[  977.191450]  6321
[  977.194553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  977.202381]  ? __lock_acquire+0x62f/0x4c20
[  977.202396]  ? should_fail+0x22d/0xd01
[  977.206186] Node 0 
[  977.207990]  ? mark_held_locks+0x130/0x130
[  977.208015]  ? mark_held_locks+0x130/0x130
[  977.212094] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  977.216291]  ? lock_downgrade+0x900/0x900
[  977.216307]  ? zap_class+0x640/0x640
[  977.221857] lowmem_reserve[]:
[  977.223888]  ? zap_class+0x640/0x640
[  977.227786]  0
[  977.229817]  ? zap_class+0x640/0x640
[  977.233512]  0
[  977.238605]  ? do_raw_spin_unlock+0xa7/0x330
[  977.238622]  ? trace_hardirqs_on+0x310/0x310
[  977.238637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.238654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.242875]  3503
[  977.244937]  ? check_preemption_disabled+0x48/0x280
[  977.250043]  3503
[  977.254251]  ? __lock_is_held+0xb5/0x140
[  977.260348]  __alloc_pages_nodemask+0xa80/0xde0
[  977.264564] Node 0 
[  977.268793]  ? zap_class+0x640/0x640
[  977.268812]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  977.268836]  ? find_held_lock+0x36/0x1c0
[  977.295766] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  977.299856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  977.299872]  ? lock_downgrade+0x900/0x900
[  977.299893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.303586] lowmem_reserve[]:
[  977.306693]  cache_grow_begin+0xa5/0x8c0
[  977.306707]  ? do_raw_spin_unlock+0xa7/0x330
[  977.306728]  fallback_alloc+0x204/0x2e0
[  977.310421]  0
[  977.312230]  ____cache_alloc_node+0x1c7/0x1e0
[  977.315921]  0
[  977.317723]  kmem_cache_alloc_node+0xe3/0x730
[  977.317739]  ? lockdep_hardirqs_on+0x296/0x5b0
[  977.317762]  __alloc_skb+0x119/0x770
[  977.322154]  0
[  977.326562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  977.326582]  ? netdev_alloc_frag+0x1f0/0x1f0
[  977.326602]  ? vprintk_default+0x28/0x30
[  977.332119]  0
[  977.337648]  ? vprintk_func+0x85/0x181
[  977.337662]  ? printk+0xa7/0xcf
[  977.337679]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  977.344735]  ? do_raw_spin_trylock+0x270/0x270
[  977.346815] Node 0 
[  977.350848]  new_skb+0x26/0x1c0
[  977.355493] DMA: 
[  977.357724]  aoecmd_cfg+0x279/0x7f0
[  977.357739]  ? find_held_lock+0x36/0x1c0
[  977.357757]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  977.361461] 1*4kB 
[  977.366476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.366500]  ? __lock_is_held+0xb5/0x140
[  977.370548] (U) 
[  977.399182]  discover_timer+0x50/0x60
[  977.399215]  call_timer_fn+0x272/0x920
[  977.403870] 0*8kB 
[  977.408010]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  977.408027]  ? process_timeout+0x40/0x40
[  977.408050]  ? __run_timers+0x7da/0xc70
[  977.413565] 0*16kB 
[  977.416669]  ? _raw_spin_unlock_irq+0x27/0x80
[  977.416684]  ? _raw_spin_unlock_irq+0x27/0x80
[  977.416702]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  977.420746] 1*32kB 
[  977.425201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  977.429189] (U) 
[  977.430960]  ? trace_hardirqs_on+0xbd/0x310
[  977.435438] 2*64kB 
[  977.437242]  ? kasan_check_read+0x11/0x20
[  977.437258]  ? __run_timers+0x7da/0xc70
[  977.437282]  ? trace_hardirqs_off_caller+0x310/0x310
[  977.441754] (U) 
[  977.446339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  977.450050] 1*128kB 
[  977.451819]  __run_timers+0x7e5/0xc70
[  977.457187] (U) 
[  977.461570]  ? timer_fixup_init+0x70/0x70
[  977.465601] 1*256kB 
[  977.467399]  ? _raw_spin_unlock_irq+0x27/0x80
[  977.467413]  ? _raw_spin_unlock_irq+0x27/0x80
[  977.467432]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  977.471306] (U) 
[  977.474597]  ? trace_hardirqs_on+0xbd/0x310
[  977.479361] 0*512kB 
[  977.483902]  ? kasan_check_read+0x11/0x20
[  977.483921]  ? finish_task_switch+0x1f4/0x910
[  977.486140] 1*1024kB 
[  977.489674]  ? trace_hardirqs_off_caller+0x310/0x310
[  977.489692]  ? compat_start_thread+0x80/0x80
[  977.489725]  ? pvclock_read_flags+0x160/0x160
[  977.491767] (U) 
[  977.495391]  ? __switch_to_asm+0x34/0x70
[  977.495410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.499482] 1*2048kB 
[  977.503777]  ? check_preemption_disabled+0x48/0x280
[  977.505913] (M) 
[  977.511449]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  977.511465]  ? rcu_pm_notify+0xc0/0xc0
[  977.511483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  977.515533] 3*4096kB 
[  977.517499]  ? check_preemption_disabled+0x48/0x280
[  977.517518]  run_timer_softirq+0x52/0xb0
[  977.517535]  ? rcu_read_lock_sched_held+0x14f/0x180
[  977.521383] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  977.525197]  __do_softirq+0x308/0xb7e
[  977.527337] syz-executor2 cpuset=
[  977.532179]  ? trace_hardirqs_on_caller+0xc0/0x310
[  977.536221] syz2
[  977.540191]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  977.542416]  mems_allowed=0
[  977.546905]  ? schedule+0x108/0x460
[  977.741601]  ? trace_hardirqs_off+0xb8/0x310
[  977.746017]  ? smpboot_thread_fn+0x68b/0xa00
[  977.750427]  ? trace_hardirqs_on+0x310/0x310
[  977.754838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  977.760381]  ? check_preemption_disabled+0x48/0x280
[  977.765399]  ? takeover_tasklets+0xa90/0xa90
[  977.769811]  run_ksoftirqd+0x5e/0x100
[  977.773614]  smpboot_thread_fn+0x68b/0xa00
[  977.777853]  ? sort_range+0x30/0x30
[  977.781486]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  977.786593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  977.792133]  ? __kthread_parkme+0xfb/0x1a0
[  977.796374]  kthread+0x35a/0x420
[  977.799743]  ? sort_range+0x30/0x30
[  977.803373]  ? kthread_stop+0x900/0x900
[  977.807358]  ret_from_fork+0x3a/0x50
[  977.811094] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  977.811100] warn_alloc_show_mem: 1 callbacks suppressed
[  977.811108] Mem-Info:
[  977.818036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  977.818046] Call Trace:
[  977.823423] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  977.823423]  active_file:13 inactive_file:11 isolated_file:0
[  977.823423]  unevictable:0 dirty:0 writeback:0 unstable:0
[  977.823423]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  977.823423]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  977.823423]  free:13738 free_pcp:677 free_cma:0
[  977.825813]  dump_stack+0x244/0x39d
[  977.835162] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  977.837745]  ? dump_stack_print_info.cold.1+0x20/0x20
[  977.870700] Node 0 
[  977.874345]  warn_alloc.cold.117+0xb7/0x1bd
[  977.902011] 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
[  977.907194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  977.909416] lowmem_reserve[]:
[  977.913739]  ? lock_downgrade+0x900/0x900
[  977.939240]  0 2818
[  977.944122]  ? trace_hardirqs_off+0xb8/0x310
[  977.947193]  6321
[  977.951350]  ? trace_hardirqs_off+0xb8/0x310
[  977.953574]  6321
[  977.957989]  __alloc_pages_slowpath+0x2660/0x2d70
[  977.964455]  ? warn_alloc+0x120/0x120
[  977.966468] Node 0 
[  977.971310]  ? warn_alloc+0x120/0x120
[  977.975110] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  977.977322]  ? print_usage_bug+0xc0/0xc0
[  977.981093] lowmem_reserve[]:
[  978.008195]  ? warn_alloc+0x120/0x120
[  978.012242]  0
[  978.015347]  ? print_usage_bug+0xc0/0xc0
[  978.019116]  0 3503
[  978.020929]  ? cpuacct_charge+0x265/0x440
[  978.024970]  3503
[  978.027216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  978.031340] Node 0 
[  978.033430]  ? should_fail+0x22d/0xd01
[  978.038972] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1200kB free_cma:0kB
[  978.041183]  ? find_held_lock+0x36/0x1c0
[  978.045045] lowmem_reserve[]:
[  978.073689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  978.077716]  0 0
[  978.080839]  ? __lock_acquire+0x62f/0x4c20
[  978.085914]  0
[  978.087890]  ? __lock_acquire+0x62f/0x4c20
[  978.092097]  0
[  978.093895]  ? should_fail+0x22d/0xd01
[  978.099960]  ? mark_held_locks+0x130/0x130
[  978.103817] Node 0 DMA: 
[  978.108058]  ? mark_held_locks+0x130/0x130
[  978.108076]  ? __lock_acquire+0x62f/0x4c20
[  978.110727] 1*4kB 
[  978.114961]  ? zap_class+0x640/0x640
[  978.119174] (U) 
[  978.121322]  ? __lock_is_held+0xb5/0x140
[  978.125008] 0*8kB 
[  978.126980]  ? __account_cfs_rq_runtime+0x790/0x790
[  978.127001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  978.131031] 0*16kB 1*32kB 
[  978.133191]  ? check_preemption_disabled+0x48/0x280
[  978.138181] (U) 
[  978.143733]  ? __lock_is_held+0xb5/0x140
[  978.146563] 2*64kB 
[  978.151575]  __alloc_pages_nodemask+0xa80/0xde0
[  978.153527] (U) 
[  978.157581]  ? zap_class+0x640/0x640
[  978.159798] 1*128kB 
[  978.164462]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  978.166415] (U) 
[  978.170130]  ? find_held_lock+0x36/0x1c0
[  978.172428] 1*256kB 
[  978.177446]  ? ____cache_alloc_node+0x1c7/0x1e0
[  978.179394] (U) 
[  978.183450]  ? lock_downgrade+0x900/0x900
[  978.185750] 0*512kB 
[  978.190422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  978.192368] 1*1024kB (U) 
[  978.196524]  cache_grow_begin+0xa5/0x8c0
[  978.198825] 1*2048kB 
[  978.204360]  ? do_raw_spin_unlock+0xa7/0x330
[  978.207114] (M) 
[  978.211178]  fallback_alloc+0x204/0x2e0
[  978.213559] 3*4096kB 
[  978.217963]  ____cache_alloc_node+0x1c7/0x1e0
[  978.219911] (M) 
[  978.223903]  kmem_cache_alloc+0x1f8/0x730
[  978.226296] = 15908kB
[  978.230806]  skb_clone+0x1bb/0x500
[  978.232752] Node 0 
[  978.236900]  ? finish_task_switch+0x1b4/0x910
[  978.239286] DMA32: 
[  978.242821]  ? skb_split+0x11e0/0x11e0
[  978.245033] 0*4kB 
[  978.249526]  ? preempt_notifier_register+0x200/0x200
[  978.251738] 1*8kB 
[  978.255669]  ? __switch_to_asm+0x34/0x70
[  978.257791] (M) 
[  978.262889]  ? __switch_to_asm+0x34/0x70
[  978.265038] 1*16kB 
[  978.269113]  ? __switch_to_asm+0x40/0x70
[  978.271068] (U) 
[  978.275128]  ? __switch_to_asm+0x34/0x70
[  978.277342] 1*32kB 
[  978.281396]  ? __switch_to_asm+0x40/0x70
[  978.283348] (M) 
[  978.287405]  ? __switch_to_asm+0x34/0x70
[  978.289616] 2*64kB 
[  978.293673]  ? __switch_to_asm+0x40/0x70
[  978.295623] (M) 
[  978.299684]  ? __switch_to_asm+0x34/0x70
[  978.301895] 5*128kB 
[  978.305955]  ? __switch_to_asm+0x34/0x70
[  978.307908] (UM) 
[  978.311964]  ? __switch_to_asm+0x40/0x70
[  978.314266] 3*256kB 
[  978.318326]  ? __switch_to_asm+0x34/0x70
[  978.320364] (M) 
[  978.324422]  bpf_clone_redirect+0xb9/0x490
[  978.326718] 4*512kB 
[  978.330777]  ? __schedule+0x8d7/0x21d0
[  978.332725] (UM) 
[  978.336956]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  978.339255] 3*1024kB 
[  978.343138]  ? __sched_text_start+0x8/0x8
[  978.345179] (UM) 
[  978.350193]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  978.352587] 3*2048kB 
[  978.356931]  ? find_held_lock+0x36/0x1c0
[  978.358978] (UM) 
[  978.363562]  ? lock_acquire+0x1ed/0x520
[  978.365949] 3*4096kB 
[  978.370005]  ? bpf_test_run+0x3cb/0x780
[  978.372043] (M) 
[  978.376012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  978.378399] = 25144kB
[  978.382371]  ? check_preemption_disabled+0x48/0x280
[  978.384324] Node 0 
[  978.389874]  ? kasan_check_read+0x11/0x20
[  978.392262] Normal: 
[  978.397281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  978.399494] 497*4kB 
[  978.403656]  ? rcu_softirq_qs+0x20/0x20
[  978.405956] (UME) 
[  978.411235]  ? preempt_schedule+0x4d/0x60
[  978.413539] 611*8kB 
[  978.417512]  ? ___preempt_schedule+0x16/0x18
[  978.419635] (UME) 
[  978.423792]  ? bpf_test_run+0x25d/0x780
[  978.426118] 273*16kB 
[  978.430530]  ? netlink_diag_dump+0x2a0/0x2a0
[  978.432653] (UME) 
[  978.436629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  978.439023] 79*32kB 
[  978.443428]  ? bpf_test_init.isra.10+0x70/0x100
[  978.445557] (UM) 
[  978.451096]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  978.453396] 0*64kB 
[  978.458065]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  978.460100] 0*128kB 
[  978.465013]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  978.467236] 1*256kB 
[  978.472093]  ? fput+0x130/0x1a0
[  978.474398] (U) 
[  978.479930]  ? __bpf_prog_get+0x9b/0x290
[  978.482241] 0*512kB 
[  978.485520]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  978.487475] 0*1024kB 
[  978.491531]  ? bpf_prog_test_run+0x130/0x1a0
[  978.493833] 0*2048kB 
[  978.498684]  ? __x64_sys_bpf+0x3d8/0x520
[  978.501076] 0*4096kB 
[  978.505482]  ? bpf_prog_get+0x20/0x20
[  978.507871] = 14028kB
[  978.511944]  ? do_syscall_64+0x1b9/0x820
[  978.514325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  978.518120]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  978.520511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  978.524595]  ? syscall_return_slowpath+0x5e0/0x5e0
[  978.533406] 4257 total pagecache pages
[  978.538767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  978.547323] 0 pages in swap cache
[  978.552249]  ? trace_hardirqs_on_caller+0x310/0x310
[  978.556118] Swap cache stats: add 0, delete 0, find 0/0
[  978.560956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  978.564382] Free swap  = 0kB
[  978.569394]  ? prepare_exit_to_usermode+0x291/0x3b0
[  978.574726] Total swap = 0kB
[  978.574735] 1965979 pages RAM
[  978.579749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  978.582735] 0 pages HighMem/MovableOnly
[  978.582744] 342867 pages reserved
[  978.587766]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  978.590757] 0 pages cma reserved
[  978.593974] (M) 
[  978.598728] aoe: skb alloc failure
[  978.598768] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  978.602707] = 15908kB
[  978.606149] ksoftirqd/0 cpuset=
[  978.611810] kworker/1:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  978.614847] /
[  978.616815] kworker/1:0 cpuset=
[  978.620343]  mems_allowed=0
[  978.630635] /
[  978.633046] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  978.636304]  mems_allowed=0
[  978.646599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  978.674828] Call Trace:
[  978.677430]  dump_stack+0x244/0x39d
[  978.681066]  ? dump_stack_print_info.cold.1+0x20/0x20
[  978.686281]  warn_alloc.cold.117+0xb7/0x1bd
[  978.690605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  978.695456]  ? lock_downgrade+0x900/0x900
[  978.699617]  ? trace_hardirqs_off+0xb8/0x310
[  978.704036]  ? trace_hardirqs_off+0xb8/0x310
[  978.708453]  __alloc_pages_slowpath+0x2660/0x2d70
[  978.713330]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  978.719133]  ? warn_alloc+0x120/0x120
[  978.722956]  ? warn_alloc+0x120/0x120
[  978.726760]  ? print_usage_bug+0xc0/0xc0
[  978.730833]  ? warn_alloc+0x120/0x120
[  978.734640]  ? print_usage_bug+0xc0/0xc0
[  978.738718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  978.744270]  ? should_fail+0x22d/0xd01
[  978.748162]  ? zap_class+0x640/0x640
[  978.751883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  978.756989]  ? __lock_acquire+0x62f/0x4c20
[  978.761249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  978.766357]  ? __lock_acquire+0x62f/0x4c20
[  978.770589]  ? should_fail+0x22d/0xd01
[  978.774479]  ? mark_held_locks+0x130/0x130
[  978.778722]  ? mark_held_locks+0x130/0x130
[  978.782960]  ? mark_held_locks+0x130/0x130
[  978.787199]  ? zap_class+0x640/0x640
[  978.790922]  ? zap_class+0x640/0x640
[  978.794638]  ? zap_class+0x640/0x640
[  978.798359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  978.803901]  ? check_preemption_disabled+0x48/0x280
[  978.808942]  ? __lock_is_held+0xb5/0x140
[  978.813012]  __alloc_pages_nodemask+0xa80/0xde0
[  978.817682]  ? zap_class+0x640/0x640
[  978.821402]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  978.826433]  ? find_held_lock+0x36/0x1c0
[  978.830508]  ? ____cache_alloc_node+0x1c7/0x1e0
[  978.835181]  ? lock_downgrade+0x900/0x900
[  978.839346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  978.844890]  cache_grow_begin+0xa5/0x8c0
[  978.848952]  ? do_raw_spin_unlock+0xa7/0x330
[  978.853369]  fallback_alloc+0x204/0x2e0
[  978.857356]  ____cache_alloc_node+0x1c7/0x1e0
[  978.861863]  kmem_cache_alloc_node+0xe3/0x730
[  978.866366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  978.870959]  __alloc_skb+0x119/0x770
[  978.874679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  978.880048]  ? netdev_alloc_frag+0x1f0/0x1f0
[  978.884466]  ? vprintk_default+0x28/0x30
[  978.888527]  ? vprintk_func+0x85/0x181
[  978.892417]  ? printk+0xa7/0xcf
[  978.895697]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  978.900459]  ? do_raw_spin_trylock+0x270/0x270
[  978.905050]  new_skb+0x26/0x1c0
[  978.908336]  aoecmd_cfg+0x279/0x7f0
[  978.911970]  ? find_held_lock+0x36/0x1c0
[  978.916039]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  978.920371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  978.925921]  ? __lock_is_held+0xb5/0x140
[  978.929995]  discover_timer+0x50/0x60
[  978.933802]  call_timer_fn+0x272/0x920
[  978.937693]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  978.942539]  ? process_timeout+0x40/0x40
[  978.946611]  ? __run_timers+0x7da/0xc70
[  978.950597]  ? _raw_spin_unlock_irq+0x27/0x80
[  978.955092]  ? _raw_spin_unlock_irq+0x27/0x80
[  978.959587]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  978.964432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  978.969021]  ? trace_hardirqs_on+0xbd/0x310
[  978.973350]  ? kasan_check_read+0x11/0x20
[  978.977508]  ? __run_timers+0x7da/0xc70
[  978.981485]  ? trace_hardirqs_off_caller+0x310/0x310
[  978.986613]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  978.991459]  __run_timers+0x7e5/0xc70
[  978.995305]  ? timer_fixup_init+0x70/0x70
[  978.999458]  ? _raw_spin_unlock_irq+0x27/0x80
[  979.003953]  ? _raw_spin_unlock_irq+0x27/0x80
[  979.008451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  979.013033]  ? trace_hardirqs_on+0xbd/0x310
[  979.017358]  ? kasan_check_read+0x11/0x20
[  979.021513]  ? finish_task_switch+0x1f4/0x910
[  979.026010]  ? trace_hardirqs_off_caller+0x310/0x310
[  979.031121]  ? compat_start_thread+0x80/0x80
[  979.035552]  ? pvclock_read_flags+0x160/0x160
[  979.040048]  ? __switch_to_asm+0x34/0x70
[  979.044114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  979.049653]  ? check_preemption_disabled+0x48/0x280
[  979.054678]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  979.060229]  ? rcu_pm_notify+0xc0/0xc0
[  979.064122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  979.069662]  ? check_preemption_disabled+0x48/0x280
[  979.074685]  run_timer_softirq+0x52/0xb0
[  979.078750]  ? rcu_read_lock_sched_held+0x14f/0x180
[  979.083768]  __do_softirq+0x308/0xb7e
[  979.087574]  ? trace_hardirqs_on_caller+0xc0/0x310
[  979.092508]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  979.097642]  ? schedule+0x108/0x460
[  979.101288]  ? trace_hardirqs_off+0xb8/0x310
[  979.105702]  ? smpboot_thread_fn+0x68b/0xa00
[  979.110113]  ? trace_hardirqs_on+0x310/0x310
[  979.114530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  979.120072]  ? check_preemption_disabled+0x48/0x280
[  979.125093]  ? takeover_tasklets+0xa90/0xa90
[  979.129520]  run_ksoftirqd+0x5e/0x100
[  979.133322]  smpboot_thread_fn+0x68b/0xa00
[  979.137565]  ? sort_range+0x30/0x30
[  979.141197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  979.146315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  979.151854]  ? __kthread_parkme+0xfb/0x1a0
[  979.156094]  kthread+0x35a/0x420
[  979.159465]  ? sort_range+0x30/0x30
[  979.163094]  ? kthread_stop+0x900/0x900
[  979.167073]  ret_from_fork+0x3a/0x50
[  979.170803] warn_alloc_show_mem: 1 callbacks suppressed
[  979.170817] CPU: 1 PID: 17899 Comm: kworker/1:0 Not tainted 4.19.0+ #72
[  979.170818] Mem-Info:
[  979.170851] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  979.170851]  active_file:13 inactive_file:11 isolated_file:0
[  979.170851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  979.170851]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  979.170851]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  979.170851]  free:13738 free_pcp:677 free_cma:0
[  979.176183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  979.176211] Workqueue: events_long br_fdb_cleanup
[  979.182961] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  979.218317] Node 0 
[  979.227662] Call Trace:
[  979.232512] 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
[  979.260160]  dump_stack+0x244/0x39d
[  979.262368] lowmem_reserve[]:
[  979.264953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  979.290426]  0
[  979.294060]  warn_alloc.cold.117+0xb7/0x1bd
[  979.297131]  2818
[  979.302314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  979.304090]  6321
[  979.308408]  ? lock_downgrade+0x900/0x900
[  979.310445]  6321
[  979.315284]  ? trace_hardirqs_off+0xb8/0x310
[  979.321473]  ? trace_hardirqs_off+0xb8/0x310
[  979.323512] Node 0 
[  979.327918]  __alloc_pages_slowpath+0x2660/0x2d70
[  979.332330] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  979.334562]  ? warn_alloc+0x120/0x120
[  979.339358] lowmem_reserve[]:
[  979.366435]  ? warn_alloc+0x120/0x120
[  979.370220]  0
[  979.373325]  ? print_usage_bug+0xc0/0xc0
[  979.377102]  0
[  979.378919]  ? warn_alloc+0x120/0x120
[  979.382957]  3503
[  979.384758]  ? print_usage_bug+0xc0/0xc0
[  979.388532]  3503
[  979.390592]  ? __lock_acquire+0x62f/0x4c20
[  979.396688]  ? __lock_acquire+0x62f/0x4c20
[  979.400898] Node 0 
[  979.405123]  ? mark_held_locks+0x130/0x130
[  979.405160] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1200kB free_cma:0kB
[  979.407372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  979.411603] lowmem_reserve[]:
[  979.440239]  ? should_fail+0x22d/0xd01
[  979.445756]  0
[  979.448859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  979.452722]  0
[  979.454547]  ? __lock_acquire+0x62f/0x4c20
[  979.459627]  0
[  979.461429]  ? __lock_acquire+0x62f/0x4c20
[  979.465643]  0
[  979.467440]  ? should_fail+0x22d/0xd01
[  979.473458]  ? mark_held_locks+0x130/0x130
[  979.477320] Node 0 DMA: 
[  979.481551]  ? mark_held_locks+0x130/0x130
[  979.481568]  ? __update_load_avg_se+0x5eb/0xae0
[  979.484224] 1*4kB 
[  979.488938]  ? zap_class+0x640/0x640
[  979.493592] (U) 
[  979.495742]  ? __update_load_avg_blocked_se+0x690/0x690
[  979.499436] 0*8kB 
[  979.501412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  979.506753] 0*16kB 
[  979.508908]  ? check_preemption_disabled+0x48/0x280
[  979.514422] 1*32kB 
[  979.516661]  ? __lock_is_held+0xb5/0x140
[  979.521650] (U) 
[  979.523887]  __alloc_pages_nodemask+0xa80/0xde0
[  979.527920] 2*64kB 
[  979.529894]  ? zap_class+0x640/0x640
[  979.534542] (U) 
[  979.536783]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  979.540466] 1*128kB 
[  979.542445]  ? find_held_lock+0x36/0x1c0
[  979.547430] (U) 
[  979.549758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  979.553788] 1*256kB 
[  979.555761]  ? lock_downgrade+0x900/0x900
[  979.560409] (U) 
[  979.562736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  979.566853] 0*512kB 
[  979.568826]  cache_grow_begin+0xa5/0x8c0
[  979.574335] 1*1024kB 
[  979.576651]  ? do_raw_spin_unlock+0xa7/0x330
[  979.580688] (U) 
[  979.583103]  fallback_alloc+0x204/0x2e0
[  979.587482] 1*2048kB 
[  979.589454]  ____cache_alloc_node+0x1c7/0x1e0
[  979.593404] (M) 
[  979.595818]  kmem_cache_alloc_node+0xe3/0x730
[  979.600295] 3*4096kB 
[  979.602268]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  979.606737] (M) 
[  979.609143]  ? kasan_check_read+0x11/0x20
[  979.614048] = 15908kB
[  979.616020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  979.620143] Node 0 
[  979.622554]  ? update_curr+0x4cf/0xbd0
[  979.627805] DMA32: 
[  979.630046]  __alloc_skb+0x119/0x770
[  979.633923] 0*4kB 
[  979.636157]  ? netdev_alloc_frag+0x1f0/0x1f0
[  979.639844] 1*8kB 
[  979.641990]  ? call_switchdev_notifiers+0x43/0x60
[  979.646370] (M) 
[  979.648518]  ? br_switchdev_fdb_notify+0xd1/0x5d0
[  979.653335] 1*16kB 
[  979.655310]  ? br_switchdev_set_port_flag+0x3c0/0x3c0
[  979.660143] (U) 
[  979.662381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  979.667550] 1*32kB 
[  979.669527]  ? kasan_check_read+0x11/0x20
[  979.674427] (M) 
[  979.676671]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  979.680791] 2*64kB 
[  979.682765]  ? rcu_softirq_qs+0x20/0x20
[  979.688016] (M) 
[  979.690250]  fdb_notify+0x9e/0x180
[  979.694220] 5*128kB 
[  979.696191]  fdb_delete+0x803/0x1200
[  979.699704] (UM) 
[  979.702030]  ? fdb_create+0x1710/0x1710
[  979.705712] 3*256kB 
[  979.707794]  ? pick_next_task_fair+0xa05/0x1b30
[  979.711734] (M) 
[  979.714053]  ? rcu_read_lock_sched_held+0x14f/0x180
[  979.718701] 4*512kB 
[  979.720681]  ? lock_acquire+0x1ed/0x520
[  979.725670] (UM) 
[  979.727994]  ? br_fdb_cleanup+0x186/0x630
[  979.731939] 3*1024kB (UM) 
[  979.734011]  ? kasan_check_read+0x11/0x20
[  979.738136] 3*2048kB 
[  979.740978]  ? do_raw_spin_lock+0x14f/0x350
[  979.745103] (UM) 
[  979.747509]  ? rwlock_bug.part.2+0x90/0x90
[  979.751809] 3*4096kB 
[  979.753867]  ? rcu_softirq_qs+0x20/0x20
[  979.758073] (M) 
[  979.760492]  br_fdb_cleanup+0x4f0/0x630
[  979.764437] = 25144kB
[  979.766418]  ? br_fdb_change_mac_address+0x540/0x540
[  979.770366] Node 0 
[  979.772770]  ? __lock_is_held+0xb5/0x140
[  979.777851] Normal: 
[  979.780092]  process_one_work+0xc90/0x1c40
[  979.784119] 497*4kB 
[  979.786442]  ? mark_held_locks+0x130/0x130
[  979.790650] (UME) 
[  979.792976]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  979.797182] 611*8kB 
[  979.799328]  ? __switch_to_asm+0x40/0x70
[  979.803967] (UME) 
[  979.806290]  ? __switch_to_asm+0x40/0x70
[  979.806307]  ? __switch_to_asm+0x34/0x70
[  979.810351] 273*16kB 
[  979.812496]  ? __switch_to_asm+0x40/0x70
[  979.816622] (UME) 
[  979.820678]  ? __switch_to_asm+0x34/0x70
[  979.823067] 79*32kB 
[  979.827122]  ? __switch_to_asm+0x40/0x70
[  979.829246] (UM) 
[  979.833299]  ? __switch_to_asm+0x34/0x70
[  979.835600] 0*64kB 
[  979.839655]  ? __switch_to_asm+0x40/0x70
[  979.841696] 0*128kB 
[  979.845752]  ? __schedule+0x8d7/0x21d0
[  979.847967] 1*256kB 
[  979.852023]  ? __switch_to_asm+0x34/0x70
[  979.854327] (U) 
[  979.858219]  ? __switch_to_asm+0x40/0x70
[  979.860522] 0*512kB 
[  979.864587]  ? zap_class+0x640/0x640
[  979.866527] 0*1024kB 
[  979.870583]  ? __sched_text_start+0x8/0x8
[  979.872888] 0*2048kB 
[  979.876594]  ? find_held_lock+0x36/0x1c0
[  979.878982] 0*4096kB 
[  979.883127]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  979.885515] = 14028kB
[  979.889579]  ? lock_acquire+0x1ed/0x520
[  979.891966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  979.896537]  ? worker_thread+0x3e0/0x1390
[  979.898930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  979.902897]  ? kasan_check_read+0x11/0x20
[  979.911709] 4257 total pagecache pages
[  979.915855]  ? do_raw_spin_lock+0x14f/0x350
[  979.924413] 0 pages in swap cache
[  979.928548]  ? kasan_check_read+0x11/0x20
[  979.928564]  ? rwlock_bug.part.2+0x90/0x90
[  979.932429] Swap cache stats: add 0, delete 0, find 0/0
[  979.932438] Free swap  = 0kB
[  979.936755]  ? trace_hardirqs_on+0x310/0x310
[  979.940183] Total swap = 0kB
[  979.944342]  worker_thread+0x17f/0x1390
[  979.948542] 1965979 pages RAM
[  979.953903]  ? __switch_to_asm+0x34/0x70
[  979.956900] 0 pages HighMem/MovableOnly
[  979.961327]  ? __switch_to_asm+0x40/0x70
[  979.964323] 342867 pages reserved
[  979.968297]  ? __switch_to_asm+0x34/0x70
[  979.971378] 0 pages cma reserved
[  979.975437]  ? process_one_work+0x1c40/0x1c40
[  979.979466] aoe: skb alloc failure
[  979.983448]  ? zap_class+0x640/0x640
[  979.986940] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  979.990932]  ? find_held_lock+0x36/0x1c0
[  979.994280] ksoftirqd/0 cpuset=
[  979.998795]  ? __kthread_parkme+0xce/0x1a0
[  980.002312] /
[  980.006033]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  980.016326]  mems_allowed=0
[  980.020383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  980.042664]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  980.047257]  ? trace_hardirqs_on+0xbd/0x310
[  980.051587]  ? kasan_check_read+0x11/0x20
[  980.055743]  ? __kthread_parkme+0xce/0x1a0
[  980.060009]  ? trace_hardirqs_off_caller+0x310/0x310
[  980.065120]  ? trace_hardirqs_off_caller+0x310/0x310
[  980.070249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  980.075365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  980.080907]  ? __kthread_parkme+0xfb/0x1a0
[  980.085149]  kthread+0x35a/0x420
[  980.088519]  ? process_one_work+0x1c40/0x1c40
[  980.093018]  ? kthread_stop+0x900/0x900
[  980.097001]  ret_from_fork+0x3a/0x50
[  980.100833] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  980.100835] Mem-Info:
[  980.100871] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  980.100871]  active_file:13 inactive_file:11 isolated_file:0
[  980.100871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  980.100871]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  980.100871]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  980.100871]  free:13738 free_pcp:677 free_cma:0
[  980.107245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  980.109689] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  980.142633] Call Trace:
[  980.151980] Node 0 
[  980.179751]  dump_stack+0x244/0x39d
[  980.182340] 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
[  980.184545]  ? dump_stack_print_info.cold.1+0x20/0x20
[  980.188145] lowmem_reserve[]:
[  980.213661]  warn_alloc.cold.117+0xb7/0x1bd
[  980.218820]  0
[  980.221922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  980.226224]  2818
[  980.228030]  ? lock_downgrade+0x900/0x900
[  980.232845]  6321
[  980.234908]  ? trace_hardirqs_off+0xb8/0x310
[  980.239026]  6321
[  980.241090]  ? trace_hardirqs_off+0xb8/0x310
[  980.247539]  __alloc_pages_slowpath+0x2660/0x2d70
[  980.251919] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  980.256793]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  980.256813]  ? warn_alloc+0x120/0x120
[  980.284291] lowmem_reserve[]: 0
[  980.290111]  ? warn_alloc+0x120/0x120
[  980.293908]  0
[  980.297186]  ? print_usage_bug+0xc0/0xc0
[  980.300959]  3503
[  980.302792]  ? warn_alloc+0x120/0x120
[  980.306848]  3503
[  980.308906]  ? print_usage_bug+0xc0/0xc0
[  980.314759]  ? mark_held_locks+0x130/0x130
[  980.318800] Node 0 
[  980.323028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  980.323064] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4992kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1260kB free_cma:0kB
[  980.323071] lowmem_reserve[]:
[  980.325311]  ? should_fail+0x22d/0xd01
[  980.330827]  0
[  980.359892]  ? zap_class+0x640/0x640
[  980.362977]  0
[  980.366862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  980.368638]  0
[  980.372349]  ? __lock_acquire+0x62f/0x4c20
[  980.374129]  0
[  980.379234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  980.385244]  ? __lock_acquire+0x62f/0x4c20
[  980.387030] Node 0 
[  980.392136]  ? should_fail+0x22d/0xd01
[  980.396346] DMA: 
[  980.398583]  ? mark_held_locks+0x130/0x130
[  980.402442] 1*4kB 
[  980.404500]  ? mark_held_locks+0x130/0x130
[  980.408709] (U) 
[  980.410857]  ? lock_downgrade+0x900/0x900
[  980.415069] 0*8kB 
[  980.417042]  ? zap_class+0x640/0x640
[  980.421165] 0*16kB 
[  980.423311]  ? zap_class+0x640/0x640
[  980.427000] 1*32kB 
[  980.429235]  ? do_raw_spin_unlock+0xa7/0x330
[  980.432926] (U) 
[  980.435162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  980.439545] 2*64kB 
[  980.441522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  980.446251] (U) 
[  980.448488]  ? check_preemption_disabled+0x48/0x280
[  980.453999] 1*128kB 
[  980.456023]  ? __lock_is_held+0xb5/0x140
[  980.461009] (U) 
[  980.463336]  __alloc_pages_nodemask+0xa80/0xde0
[  980.467367] 1*256kB (U) 
[  980.469351]  ? zap_class+0x640/0x640
[  980.473994] 0*512kB 
[  980.476677]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  980.480366] 1*1024kB 
[  980.482697]  ? find_held_lock+0x36/0x1c0
[  980.487683] (U) 
[  980.490094]  ? ____cache_alloc_node+0x1c7/0x1e0
[  980.494140] 1*2048kB 
[  980.496135]  ? lock_downgrade+0x900/0x900
[  980.500780] (M) 
[  980.503190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  980.507311] 3*4096kB 
[  980.509287]  cache_grow_begin+0xa5/0x8c0
[  980.514799] (M) 
[  980.517203]  ? do_raw_spin_unlock+0xa7/0x330
[  980.521249] = 15908kB
[  980.523230]  fallback_alloc+0x204/0x2e0
[  980.527614] Node 0 
[  980.530024]  ____cache_alloc_node+0x1c7/0x1e0
[  980.533976] DMA32: 
[  980.536218]  kmem_cache_alloc_node+0xe3/0x730
[  980.540688] 0*4kB 
[  980.542924]  ? lockdep_hardirqs_on+0x296/0x5b0
[  980.547394] 1*8kB 
[  980.549542]  __alloc_skb+0x119/0x770
[  980.554099] (M) 
[  980.556250]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  980.559936] 1*16kB 
[  980.561927]  ? netdev_alloc_frag+0x1f0/0x1f0
[  980.567274] (U) 
[  980.569512]  ? vprintk_default+0x28/0x30
[  980.573898] 1*32kB 
[  980.575869]  ? vprintk_func+0x85/0x181
[  980.579910] (M) 
[  980.582172]  ? printk+0xa7/0xcf
[  980.586035] 2*64kB (M) 
[  980.588014]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  980.591271] 5*128kB 
[  980.593851]  ? do_raw_spin_trylock+0x270/0x270
[  980.598582] (UM) 
[  980.600902]  new_skb+0x26/0x1c0
[  980.605454] 3*256kB (M) 
[  980.607524]  aoecmd_cfg+0x279/0x7f0
[  980.610783] 4*512kB 
[  980.613473]  ? find_held_lock+0x36/0x1c0
[  980.617079] (UM) 
[  980.619398]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  980.623438] 3*1024kB 
[  980.625501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  980.629796] (UM) 
[  980.632214]  ? __lock_is_held+0xb5/0x140
[  980.637722] 3*2048kB 
[  980.639787]  discover_timer+0x50/0x60
[  980.643820] (UM) 
[  980.646232]  call_timer_fn+0x272/0x920
[  980.650007] 3*4096kB 
[  980.652064]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  980.655928] (M) 
[  980.658340]  ? process_timeout+0x40/0x40
[  980.663157] = 25144kB
[  980.665135]  ? __run_timers+0x7da/0xc70
[  980.669166] Node 0 
[  980.671571]  ? _raw_spin_unlock_irq+0x27/0x80
[  980.675521] Normal: 
[  980.677754]  ? _raw_spin_unlock_irq+0x27/0x80
[  980.682229] 497*4kB 
[  980.684546]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  980.689039] (UME) 
[  980.691362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  980.696178] 611*8kB 
[  980.698324]  ? trace_hardirqs_on+0xbd/0x310
[  980.702879] (UME) 
[  980.705205]  ? kasan_check_read+0x11/0x20
[  980.709506] 273*16kB 
[  980.711652]  ? __run_timers+0x7da/0xc70
[  980.715773] (UME) 
[  980.718179]  ? trace_hardirqs_off_caller+0x310/0x310
[  980.722131] 79*32kB 
[  980.724293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  980.729356] (UM) 
[  980.731676]  __run_timers+0x7e5/0xc70
[  980.736495] 0*64kB 
[  980.738577]  ? timer_fixup_init+0x70/0x70
[  980.742351] 0*128kB 
[  980.744589]  ? _raw_spin_unlock_irq+0x27/0x80
[  980.748714] 1*256kB 
[  980.751035]  ? _raw_spin_unlock_irq+0x27/0x80
[  980.755504] (U) 
[  980.757823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  980.762293] 0*512kB 
[  980.764268]  ? trace_hardirqs_on+0xbd/0x310
[  980.768825] 0*1024kB 
[  980.771149]  ? kasan_check_read+0x11/0x20
[  980.775443] 0*2048kB 
[  980.777849]  ? finish_task_switch+0x1f4/0x910
[  980.781969] 0*4096kB 
[  980.784376]  ? trace_hardirqs_off_caller+0x310/0x310
[  980.788846] = 14028kB
[  980.791253]  ? compat_start_thread+0x80/0x80
[  980.796340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  980.798754]  ? pvclock_read_flags+0x160/0x160
[  980.803132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  980.811960]  ? __switch_to_asm+0x34/0x70
[  980.816428] 4257 total pagecache pages
[  980.825003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  980.829044] 0 pages in swap cache
[  980.832920]  ? check_preemption_disabled+0x48/0x280
[  980.838434] Swap cache stats: add 0, delete 0, find 0/0
[  980.841880]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  980.846867] Free swap  = 0kB
[  980.852231]  ? rcu_pm_notify+0xc0/0xc0
[  980.857740] Total swap = 0kB
[  980.857748] 1965979 pages RAM
[  980.860763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  980.864626] 0 pages HighMem/MovableOnly
[  980.867639]  ? check_preemption_disabled+0x48/0x280
[  980.870720] 342867 pages reserved
[  980.876250]  run_timer_softirq+0x52/0xb0
[  980.880199] 0 pages cma reserved
[  980.885222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  980.889135] Node 0 
[  980.892712]  __do_softirq+0x308/0xb7e
[  980.896072] DMA32: 
[  980.901105]  ? trace_hardirqs_on_caller+0xc0/0x310
[  980.901123]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  980.901145]  ? schedule+0x108/0x460
[  980.903374] 0*4kB 
[  980.907181]  ? trace_hardirqs_off+0xb8/0x310
[  980.907197]  ? smpboot_thread_fn+0x68b/0xa00
[  980.907223]  ? trace_hardirqs_on+0x310/0x310
[  980.909445] 1*8kB 
[  980.914371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  980.919484] (M) 
[  980.923079]  ? check_preemption_disabled+0x48/0x280
[  980.925205] 1*16kB 
[  980.929615]  ? takeover_tasklets+0xa90/0xa90
[  980.929630]  run_ksoftirqd+0x5e/0x100
[  980.929647]  smpboot_thread_fn+0x68b/0xa00
[  980.934041] (U) 
[  980.938440]  ? sort_range+0x30/0x30
[  980.938458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  980.938475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  980.940611] 1*32kB 
[  980.946143]  ? __kthread_parkme+0xfb/0x1a0
[  980.948128] (M) 
[  980.953111]  kthread+0x35a/0x420
[  980.955326] 2*64kB 
[  980.959721]  ? sort_range+0x30/0x30
[  980.959735]  ? kthread_stop+0x900/0x900
[  980.959757]  ret_from_fork+0x3a/0x50
[  980.963548] (M) 
[  980.967852] aoe: skb alloc failure
[  980.969789] 5*128kB 
[  980.973429] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  980.978602] (UM) 
[  980.984013] ksoftirqd/0 cpuset=
[  980.986243] 3*256kB 
[  980.990457] / mems_allowed=0
[  980.990480] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  980.990488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  980.990497] Call Trace:
[  980.992469] (M) 
[  980.995832]  dump_stack+0x244/0x39d
[  980.998074] 4*512kB 
[  981.001690]  ? dump_stack_print_info.cold.1+0x20/0x20
[  981.005658] (UM) 
[  981.009380]  warn_alloc.cold.117+0xb7/0x1bd
[  981.009402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  981.011363] 3*1024kB 
[  981.014897]  ? lock_downgrade+0x900/0x900
[  981.017242] (UM) 
[  981.027525]  ? trace_hardirqs_off+0xb8/0x310
[  981.027549]  ? trace_hardirqs_off+0xb8/0x310
[  981.029599] 3*2048kB 
[  981.032876]  __alloc_pages_slowpath+0x2660/0x2d70
[  981.035174] (UM) 
[  981.038204]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  981.038234]  ? warn_alloc+0x120/0x120
[  981.044622] 3*4096kB 
[  981.053970]  ? warn_alloc+0x120/0x120
[  981.053987]  ? print_usage_bug+0xc0/0xc0
[  981.054003]  ? warn_alloc+0x120/0x120
[  981.056598] (M) 
[  981.058546]  ? print_usage_bug+0xc0/0xc0
[  981.062150] = 25144kB
[  981.064467]  ? mark_held_locks+0x130/0x130
[  981.069661] Node 0 
[  981.071693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  981.075993] Normal: 
[  981.080825]  ? should_fail+0x22d/0xd01
[  981.080838]  ? zap_class+0x640/0x640
[  981.080859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  981.083256] 497*4kB 
[  981.087399]  ? __lock_acquire+0x62f/0x4c20
[  981.087416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  981.087433]  ? __lock_acquire+0x62f/0x4c20
[  981.089483] (UME) 
[  981.093879]  ? should_fail+0x22d/0xd01
[  981.093903]  ? mark_held_locks+0x130/0x130
[  981.098314] 611*8kB 
[  981.100705]  ? mark_held_locks+0x130/0x130
[  981.105523] (UME) 
[  981.107574]  ? lock_downgrade+0x900/0x900
[  981.107589]  ? zap_class+0x640/0x640
[  981.107602]  ? zap_class+0x640/0x640
[  981.107618]  ? zap_class+0x640/0x640
[  981.113403] 273*16kB 
[  981.117185]  ? do_raw_spin_unlock+0xa7/0x330
[  981.117201]  ? trace_hardirqs_on+0x310/0x310
[  981.117225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.117242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.119639] (UME) 
[  981.123433]  ? check_preemption_disabled+0x48/0x280
[  981.127501] 80*32kB 
[  981.131273]  ? __lock_is_held+0xb5/0x140
[  981.133229] (UM) 
[  981.137296]  __alloc_pages_nodemask+0xa80/0xde0
[  981.137311]  ? zap_class+0x640/0x640
[  981.137329]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  981.139728] 0*64kB 
[  981.143959]  ? find_held_lock+0x36/0x1c0
[  981.146167] 0*128kB 
[  981.151705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  981.151721]  ? lock_downgrade+0x900/0x900
[  981.151743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.154051] 1*256kB 
[  981.157933]  cache_grow_begin+0xa5/0x8c0
[  981.157946]  ? do_raw_spin_unlock+0xa7/0x330
[  981.157967]  fallback_alloc+0x204/0x2e0
[  981.161659] (U) 
[  981.166756]  ____cache_alloc_node+0x1c7/0x1e0
[  981.166775]  kmem_cache_alloc_node+0xe3/0x730
[  981.166796]  ? lockdep_hardirqs_on+0x296/0x5b0
[  981.169111] 0*512kB 
[  981.173344]  __alloc_skb+0x119/0x770
[  981.178453] 0*1024kB 
[  981.182655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  981.184783] 0*2048kB 
[  981.188660]  ? netdev_alloc_frag+0x1f0/0x1f0
[  981.188682]  ? vprintk_default+0x28/0x30
[  981.188697]  ? vprintk_func+0x85/0x181
[  981.192923] 0*4096kB 
[  981.195242]  ? printk+0xa7/0xcf
[  981.199489] = 14060kB
[  981.201609]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  981.205763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  981.209464]  ? do_raw_spin_trylock+0x270/0x270
[  981.209484]  new_skb+0x26/0x1c0
[  981.209501]  aoecmd_cfg+0x279/0x7f0
[  981.213217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  981.216918]  ? find_held_lock+0x36/0x1c0
[  981.216936]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  981.216956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.219354] 4257 total pagecache pages
[  981.223761]  ? __lock_is_held+0xb5/0x140
[  981.228181] 0 pages in swap cache
[  981.233681]  discover_timer+0x50/0x60
[  981.239236] Swap cache stats: add 0, delete 0, find 0/0
[  981.241352]  call_timer_fn+0x272/0x920
[  981.246348] Free swap  = 0kB
[  981.248662]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.248679]  ? process_timeout+0x40/0x40
[  981.248702]  ? __run_timers+0x7da/0xc70
[  981.252743] Total swap = 0kB
[  981.254802]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.259478] 1965979 pages RAM
[  981.263158]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.268182] 0 pages HighMem/MovableOnly
[  981.270390]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.270408]  ? lockdep_hardirqs_on+0x296/0x5b0
[  981.274450] 342867 pages reserved
[  981.276767]  ? trace_hardirqs_on+0xbd/0x310
[  981.276782]  ? kasan_check_read+0x11/0x20
[  981.276798]  ? __run_timers+0x7da/0xc70
[  981.276815]  ? trace_hardirqs_off_caller+0x310/0x310
[  981.281469] 0 pages cma reserved
[  981.285616]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.291153] Unreclaimable slab info:
[  981.293443]  __run_timers+0x7e5/0xc70
[  981.297515] Name                      Used          Total
[  981.301900]  ? timer_fixup_init+0x70/0x70
[  981.305872] pid_2                      1KB         24KB
[  981.307816]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.307831]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.307850]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  981.312376] TIPC                      10KB         21KB
[  981.316812]  ? trace_hardirqs_on+0xbd/0x310
[  981.316827]  ? kasan_check_read+0x11/0x20
[  981.316847]  ? finish_task_switch+0x1f4/0x910
[  981.321429] SCTPv6                    14KB         18KB
[  981.323736]  ? trace_hardirqs_off_caller+0x310/0x310
[  981.327469] DCCPv6                    17KB         21KB
[  981.329839]  ? compat_start_thread+0x80/0x80
[  981.335182] DCCP                      16KB         20KB
[  981.337604]  ? pvclock_read_flags+0x160/0x160
[  981.337622]  ? __switch_to_asm+0x34/0x70
[  981.342041] bridge_fdb_cache           9KB         19KB
[  981.346074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.349978] fib6_nodes                76KB         96KB
[  981.352349]  ? check_preemption_disabled+0x48/0x280
[  981.355606] ip6_dst_cache            263KB        303KB
[  981.358016]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  981.358031]  ? rcu_pm_notify+0xc0/0xc0
[  981.358049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.362801] RAWv6                     68KB         71KB
[  981.371620]  ? check_preemption_disabled+0x48/0x280
[  981.371639]  run_timer_softirq+0x52/0xb0
[  981.371656]  ? rcu_read_lock_sched_held+0x14f/0x180
[  981.376234] UDPv6                      3KB          3KB
[  981.379504]  __do_softirq+0x308/0xb7e
[  981.379524]  ? trace_hardirqs_on_caller+0xc0/0x310
[  981.379542]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  981.383160] TCPv6                     23KB         23KB
[  981.391726]  ? schedule+0x108/0x460
[  981.391754]  ? trace_hardirqs_off+0xb8/0x310
[  981.395816] nf_conntrack               1KB         11KB
[  981.400121]  ? smpboot_thread_fn+0x68b/0xa00
[  981.400136]  ? trace_hardirqs_on+0x310/0x310
[  981.400155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  981.405713] sd_ext_cdb                 0KB          3KB
[  981.409555]  ? check_preemption_disabled+0x48/0x280
[  981.409570]  ? takeover_tasklets+0xa90/0xa90
[  981.409586]  run_ksoftirqd+0x5e/0x100
[  981.413637] scsi_sense_cache        1056KB       1060KB
[  981.417075]  smpboot_thread_fn+0x68b/0xa00
[  981.417093]  ? sort_range+0x30/0x30
[  981.417112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  981.420899] virtio_scsi_cmd           16KB         16KB
[  981.426255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  981.430158] sgpool-128                 8KB          8KB
[  981.433132]  ? __kthread_parkme+0xfb/0x1a0
[  981.437989] sgpool-64                  4KB          6KB
[  981.442010]  kthread+0x35a/0x420
[  981.445967] sgpool-32                  2KB          7KB
[  981.448972]  ? sort_range+0x30/0x30
[  981.448986]  ? kthread_stop+0x900/0x900
[  981.449005]  ret_from_fork+0x3a/0x50
[  981.449089] aoe: skb alloc failure
[  981.453512] sgpool-16                  1KB          3KB
[  981.456657] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  981.456667] ksoftirqd/0 cpuset=
[  981.461162] sgpool-8                   0KB          3KB
[  981.465115] /
[  981.469988] mqueue_inode_cache         10KB         21KB
[  981.474507]  mems_allowed=0
[  981.474524] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  981.477997] bio_post_read_ctx         14KB         15KB
[  981.482261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  981.482270] Call Trace:
[  981.486894] bio-2                     14KB         15KB
[  981.490807]  dump_stack+0x244/0x39d
[  981.495898] jfs_mp                     7KB          7KB
[  981.499257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  981.499292]  warn_alloc.cold.117+0xb7/0x1bd
[  981.504163] nfs_commit_data            3KB          7KB
[  981.507846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  981.507865]  ? lock_downgrade+0x900/0x900
[  981.507887]  ? trace_hardirqs_off+0xb8/0x310
[  981.511673] nfs_write_data            34KB         37KB
[  981.517199]  ? trace_hardirqs_off+0xb8/0x310
[  981.517236]  __alloc_pages_slowpath+0x2660/0x2d70
[  981.521399] ext4_system_zone           0KB          3KB
[  981.526752]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  981.526771]  ? warn_alloc+0x120/0x120
[  981.531293] bio-1                      1KB          3KB
[  981.535771]  ? warn_alloc+0x120/0x120
[  981.540374] pid_namespace              2KB          7KB
[  981.545694]  ? print_usage_bug+0xc0/0xc0
[  981.550053] rpc_buffers               17KB         19KB
[  981.554160]  ? warn_alloc+0x120/0x120
[  981.558671] rpc_tasks                  2KB          3KB
[  981.564000]  ? print_usage_bug+0xc0/0xc0
[  981.569117] UNIX                       9KB         14KB
[  981.574442]  ? mark_held_locks+0x130/0x130
[  981.578885] tcp_bind_bucket            1KB          4KB
[  981.584199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  981.588716] inet_peer_cache            6KB          8KB
[  981.592739]  ? should_fail+0x22d/0xd01
[  981.598133] ip_fib_trie               11KB         15KB
[  981.603618]  ? zap_class+0x640/0x640
[  981.603637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  981.609030] ip_fib_alias              51KB         67KB
[  981.614000]  ? __lock_acquire+0x62f/0x4c20
[  981.619380] ip_dst_cache               3KB         24KB
[  981.624876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  981.628783] RAW                       40KB         50KB
[  981.634271]  ? __lock_acquire+0x62f/0x4c20
[  981.634288]  ? should_fail+0x22d/0xd01
[  981.639670] UDP                       16KB         26KB
[  981.644652]  ? mark_held_locks+0x130/0x130
[  981.648726] TCP                        8KB         11KB
[  981.653701]  ? mark_held_locks+0x130/0x130
[  981.659084] hugetlbfs_inode_cache          2KB          7KB
[  981.662840]  ? lock_downgrade+0x900/0x900
[  981.662856]  ? zap_class+0x640/0x640
[  981.667809] fscache_cookie_jar          1KB          7KB
[  981.672869]  ? zap_class+0x640/0x640
[  981.678255] eventpoll_pwq              2KB         15KB
[  981.681834]  ? do_raw_spin_unlock+0xa7/0x330
[  981.681853]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  981.686246] eventpoll_epi              5KB         19KB
[  981.691597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.691613]  ? check_preemption_disabled+0x48/0x280
[  981.691638]  ? __lock_is_held+0xb5/0x140
[  981.696035] inotify_inode_mark          5KB         15KB
[  981.700443]  __alloc_pages_nodemask+0xa80/0xde0
[  981.700458]  ? zap_class+0x640/0x640
[  981.700476]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  981.706003] request_queue            164KB        164KB
[  981.711361]  ? find_held_lock+0x36/0x1c0
[  981.711387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  981.716422] blkdev_ioc                 4KB         23KB
[  981.720791]  ? lock_downgrade+0x900/0x900
[  981.720814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.724596] bio-0                     63KB         71KB
[  981.729955]  cache_grow_begin+0xa5/0x8c0
[  981.729968]  ? do_raw_spin_unlock+0xa7/0x330
[  981.729989]  fallback_alloc+0x204/0x2e0
[  981.734224] biovec-max              1105KB       1105KB
[  981.737839]  ____cache_alloc_node+0x1c7/0x1e0
[  981.737859]  kmem_cache_alloc_node+0xe3/0x730
[  981.737876]  ? lockdep_hardirqs_on+0x296/0x5b0
[  981.742973] biovec-64                 79KB         86KB
[  981.748348]  __alloc_skb+0x119/0x770
[  981.748365]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  981.748383]  ? netdev_alloc_frag+0x1f0/0x1f0
[  981.753908] biovec-16                  5KB          7KB
[  981.759263]  ? vprintk_default+0x28/0x30
[  981.759283]  ? vprintk_func+0x85/0x181
[  981.759297]  ? printk+0xa7/0xcf
[  981.763525] bio_integrity_payload          1KB          7KB
[  981.768871]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  981.768888]  ? do_raw_spin_trylock+0x270/0x270
[  981.768909]  new_skb+0x26/0x1c0
[  981.772267] khugepaged_mm_slot          0KB          3KB
[  981.777621]  aoecmd_cfg+0x279/0x7f0
[  981.777636]  ? find_held_lock+0x36/0x1c0
[  981.777654]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  981.781275] dmaengine-unmap-256          2KB          6KB
[  981.785243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  981.788967] dmaengine-unmap-128          1KB          3KB
[  981.792475]  ? __lock_is_held+0xb5/0x140
[  981.797848] dmaengine-unmap-16          0KB          4KB
[  981.808127]  discover_timer+0x50/0x60
[  981.808149]  call_timer_fn+0x272/0x920
[  981.811420] dmaengine-unmap-2          0KB          3KB
[  981.816767]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.816783]  ? process_timeout+0x40/0x40
[  981.816807]  ? __run_timers+0x7da/0xc70
[  981.818514] skbuff_fclone_cache         56KB         60KB
[  981.823955]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.826896] skbuff_head_cache    1843571KB    1843571KB
[  981.833262]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.838658] configfs_dir_cache          0KB          4KB
[  981.847971]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.847986]  ? lockdep_hardirqs_on+0x296/0x5b0
[  981.848006]  ? trace_hardirqs_on+0xbd/0x310
[  981.850581] file_lock_cache            0KB          3KB
[  981.855927]  ? kasan_check_read+0x11/0x20
[  981.855944]  ? __run_timers+0x7da/0xc70
[  981.859585] file_lock_ctx              0KB          3KB
[  981.864910]  ? trace_hardirqs_off_caller+0x310/0x310
[  981.870111] fsnotify_mark_connector          3KB          7KB
[  981.874403]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  981.879783] net_namespace             51KB         51KB
[  981.884579]  __run_timers+0x7e5/0xc70
[  981.888746] shmem_inode_cache       3708KB       3782KB
[  981.893123]  ? timer_fixup_init+0x70/0x70
[  981.898497] task_delay_info           29KB        181KB
[  981.902870]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.907723] taskstats                  0KB          3KB
[  981.913048]  ? _raw_spin_unlock_irq+0x27/0x80
[  981.918860] proc_dir_entry           577KB        600KB
[  981.922621]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  981.928012] pde_opener                 0KB          3KB
[  981.931776]  ? trace_hardirqs_on+0xbd/0x310
[  981.937173] sigqueue                   1KB          3KB
[  981.941189]  ? kasan_check_read+0x11/0x20
[  981.941217]  ? finish_task_switch+0x1f4/0x910
[  981.946652] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  981.950356]  ? trace_hardirqs_off_caller+0x310/0x310
[  981.955703] syz-executor2 cpuset=
[  981.959766]  ? compat_start_thread+0x80/0x80
[  981.965112] syz2
[  981.969358]  ? pvclock_read_flags+0x160/0x160
[  981.974699]  mems_allowed=0
[  981.980228]  ? __switch_to_asm+0x34/0x70
[  981.980248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  982.508929]  ? check_preemption_disabled+0x48/0x280
[  982.513957]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  982.519499]  ? rcu_pm_notify+0xc0/0xc0
[  982.523398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  982.528939]  ? check_preemption_disabled+0x48/0x280
[  982.533961]  run_timer_softirq+0x52/0xb0
[  982.538112]  ? rcu_read_lock_sched_held+0x14f/0x180
[  982.543134]  __do_softirq+0x308/0xb7e
[  982.546943]  ? trace_hardirqs_on_caller+0xc0/0x310
[  982.551880]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  982.556992]  ? schedule+0x108/0x460
[  982.560631]  ? trace_hardirqs_off+0xb8/0x310
[  982.565046]  ? smpboot_thread_fn+0x68b/0xa00
[  982.569454]  ? trace_hardirqs_on+0x310/0x310
[  982.573886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  982.579425]  ? check_preemption_disabled+0x48/0x280
[  982.584445]  ? takeover_tasklets+0xa90/0xa90
[  982.588870]  run_ksoftirqd+0x5e/0x100
[  982.592672]  smpboot_thread_fn+0x68b/0xa00
[  982.596914]  ? sort_range+0x30/0x30
[  982.600545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  982.605650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  982.611188]  ? __kthread_parkme+0xfb/0x1a0
[  982.615443]  kthread+0x35a/0x420
[  982.618810]  ? sort_range+0x30/0x30
[  982.622436]  ? kthread_stop+0x900/0x900
[  982.626419]  ret_from_fork+0x3a/0x50
[  982.630148] warn_alloc_show_mem: 2 callbacks suppressed
[  982.630162] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  982.630164] Mem-Info:
[  982.630196] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  982.630196]  active_file:13 inactive_file:11 isolated_file:0
[  982.630196]  unevictable:0 dirty:0 writeback:0 unstable:0
[  982.630196]  slab_reclaimable:9164 slab_unreclaimable:1487351
[  982.630196]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  982.630196]  free:13738 free_pcp:677 free_cma:0
[  982.635546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  982.642478] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  982.644888] Call Trace:
[  982.677849] Node 0 
[  982.687260]  dump_stack+0x244/0x39d
[  982.714944] 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
[  982.717506]  ? dump_stack_print_info.cold.1+0x20/0x20
[  982.719715] lowmem_reserve[]:
[  982.723352]  warn_alloc.cold.117+0xb7/0x1bd
[  982.748812]  0 2818
[  982.754010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  982.757091]  6321
[  982.761412]  ? lock_downgrade+0x900/0x900
[  982.763621]  6321
[  982.768463]  ? trace_hardirqs_off+0xb8/0x310
[  982.774649]  ? trace_hardirqs_off+0xb8/0x310
[  982.776704] Node 0 
[  982.781130]  __alloc_pages_slowpath+0x2660/0x2d70
[  982.785533] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  982.787766]  ? warn_alloc+0x120/0x120
[  982.792731] lowmem_reserve[]:
[  982.819797]  ? warn_alloc+0x120/0x120
[  982.823567]  0
[  982.826669]  ? print_usage_bug+0xc0/0xc0
[  982.830443]  0
[  982.832246]  ? warn_alloc+0x120/0x120
[  982.836285]  3503
[  982.838085]  ? print_usage_bug+0xc0/0xc0
[  982.841866]  3503
[  982.843924]  ? cpuacct_charge+0x265/0x440
[  982.850023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  982.854148] Node 0 
[  982.859676]  ? should_fail+0x22d/0xd01
[  982.859713] Normal free:13900kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4960kB pagetables:1540kB bounce:0kB free_pcp:2460kB local_pcp:1200kB free_cma:0kB
[  982.861919]  ? find_held_lock+0x36/0x1c0
[  982.865786] lowmem_reserve[]:
[  982.894423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  982.898459]  0
[  982.901565]  ? __lock_acquire+0x62f/0x4c20
[  982.906641]  0
[  982.908444]  ? __lock_acquire+0x62f/0x4c20
[  982.912648]  0 0
[  982.914457]  ? should_fail+0x22d/0xd01
[  982.920646]  ? mark_held_locks+0x130/0x130
[  982.924506] Node 0 DMA: 
[  982.928741]  ? mark_held_locks+0x130/0x130
[  982.928759]  ? __lock_acquire+0x62f/0x4c20
[  982.931411] 1*4kB 
[  982.935639]  ? zap_class+0x640/0x640
[  982.939852] (U) 
[  982.942003]  ? __lock_is_held+0xb5/0x140
[  982.945694] 0*8kB 
[  982.947666]  ? __account_cfs_rq_runtime+0x790/0x790
[  982.951701] 0*16kB 
[  982.953850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  982.958947] 1*32kB 
[  982.961184]  ? check_preemption_disabled+0x48/0x280
[  982.966694] (U) 
[  982.968931]  ? __lock_is_held+0xb5/0x140
[  982.973917] 2*64kB 
[  982.975891]  __alloc_pages_nodemask+0xa80/0xde0
[  982.979927] (U) 
[  982.982157]  ? zap_class+0x640/0x640
[  982.986803] 1*128kB 
[  982.988785]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  982.992469] (U) 
[  982.994801]  ? find_held_lock+0x36/0x1c0
[  982.999784] 1*256kB 
[  983.001764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  983.005797] (U) 
[  983.008117]  ? lock_downgrade+0x900/0x900
[  983.012760] 0*512kB 
[  983.014739]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  983.018860] 1*1024kB 
[  983.021179]  cache_grow_begin+0xa5/0x8c0
[  983.026692] (U) 
[  983.029100]  ? do_raw_spin_unlock+0xa7/0x330
[  983.033137] 1*2048kB 
[  983.035111]  fallback_alloc+0x204/0x2e0
[  983.039513] (M) 
[  983.041939]  ____cache_alloc_node+0x1c7/0x1e0
[  983.045906] 3*4096kB 
[  983.047884]  kmem_cache_alloc+0x1f8/0x730
[  983.052355] (M) 
[  983.054770]  skb_clone+0x1bb/0x500
[  983.058886] = 15908kB
[  983.060861]  ? finish_task_switch+0x1b4/0x910
[  983.064391] Node 0 
[  983.066804]  ? skb_split+0x11e0/0x11e0
[  983.071283] DMA32: 
[  983.073518]  ? preempt_notifier_register+0x200/0x200
[  983.077384] 0*4kB 
[  983.079622]  ? __switch_to_asm+0x34/0x70
[  983.084694] 1*8kB 
[  983.086843]  ? __switch_to_asm+0x34/0x70
[  983.090880] (M) 
[  983.093027]  ? __switch_to_asm+0x40/0x70
[  983.097055] 1*16kB (U) 
[  983.099038]  ? __switch_to_asm+0x34/0x70
[  983.103074] 1*32kB 
[  983.105654]  ? __switch_to_asm+0x40/0x70
[  983.109693] (M) 
[  983.111931]  ? __switch_to_asm+0x34/0x70
[  983.115966] 2*64kB 
[  983.117937]  ? __switch_to_asm+0x40/0x70
[  983.121965] (M) 5*128kB 
[  983.124218]  ? __switch_to_asm+0x34/0x70
[  983.128256] (UM) 
[  983.130922]  ? __switch_to_asm+0x34/0x70
[  983.134958] 3*256kB 
[  983.137015]  ? __switch_to_asm+0x40/0x70
[  983.141050] (M) 
[  983.143370]  ? __switch_to_asm+0x34/0x70
[  983.147410] 4*512kB 
[  983.149387]  bpf_clone_redirect+0xb9/0x490
[  983.153420] (UM) 
[  983.155742]  ? __schedule+0x8d7/0x21d0
[  983.159953] 3*1024kB 
[  983.162024]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  983.165885] (UM) 
[  983.168296]  ? __sched_text_start+0x8/0x8
[  983.173296] 3*2048kB 
[  983.175357]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  983.179479] (UM) 
[  983.181887]  ? find_held_lock+0x36/0x1c0
[  983.186449] 3*4096kB 
[  983.188511]  ? lock_acquire+0x1ed/0x520
[  983.192544] (M) 
[  983.194953]  ? bpf_test_run+0x3cb/0x780
[  983.198902] = 25144kB
[  983.200882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.204829] Node 0 
[  983.207242]  ? check_preemption_disabled+0x48/0x280
[  983.212752] Normal: 
[  983.214990]  ? kasan_check_read+0x11/0x20
[  983.219981] 497*4kB 
[  983.222306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  983.226425] (UME) 
[  983.228766]  ? rcu_softirq_qs+0x20/0x20
[  983.234022] 611*8kB 
[  983.236170]  ? preempt_schedule+0x4d/0x60
[  983.240120] (UME) 
[  983.242453]  ? ___preempt_schedule+0x16/0x18
[  983.246569] 273*16kB 
[  983.248716]  ? bpf_test_run+0x25d/0x780
[  983.253099] (UME) 
[  983.255515]  ? netlink_diag_dump+0x2a0/0x2a0
[  983.259478] 80*32kB 
[  983.261627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  983.266008] (UM) 
[  983.268335]  ? bpf_test_init.isra.10+0x70/0x100
[  983.273849] 0*64kB 
[  983.275908]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  983.280550] 0*128kB 
[  983.282793]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  983.287513] 1*256kB 
[  983.289833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  983.294647] (U) 
[  983.296966]  ? fput+0x130/0x1a0
[  983.302477] 0*512kB 
[  983.304446]  ? __bpf_prog_get+0x9b/0x290
[  983.307700] 0*1024kB 
[  983.310022]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  983.314060] 0*2048kB 
[  983.316462]  ? bpf_prog_test_run+0x130/0x1a0
[  983.321284] 0*4096kB 
[  983.323685]  ? __x64_sys_bpf+0x3d8/0x520
[  983.328069] = 14060kB
[  983.330472]  ? bpf_prog_get+0x20/0x20
[  983.334524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  983.336962]  ? do_syscall_64+0x1b9/0x820
[  983.340731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  983.349567]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  983.353600] 4257 total pagecache pages
[  983.362175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  983.367517] 0 pages in swap cache
[  983.371402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  983.376313] Swap cache stats: add 0, delete 0, find 0/0
[  983.379763]  ? trace_hardirqs_on_caller+0x310/0x310
[  983.384581] Free swap  = 0kB
[  983.389944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  983.394932] Total swap = 0kB
[  983.397951]  ? prepare_exit_to_usermode+0x291/0x3b0
[  983.402970] 1965979 pages RAM
[  983.405985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  983.410979] 0 pages HighMem/MovableOnly
[  983.414088]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  983.418903] 342867 pages reserved
[  983.422996] kernfs_node_cache      11011KB      11013KB
[  983.428219] 0 pages cma reserved
[  983.428284] aoe: skb alloc failure
[  983.428324] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  983.431750] mnt_cache                 77KB         92KB
[  983.437087] ksoftirqd/0 cpuset=/ mems_allowed=0
[  983.437115] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  983.437122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  983.437126] Call Trace:
[  983.437146]  dump_stack+0x244/0x39d
[  983.437164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  983.437190]  warn_alloc.cold.117+0xb7/0x1bd
[  983.437206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  983.437237]  ? lock_downgrade+0x900/0x900
[  983.440592] filp                     245KB        528KB
[  983.444137]  ? trace_hardirqs_off+0xb8/0x310
[  983.454462] names_cache              280KB        280KB
[  983.459785]  ? trace_hardirqs_off+0xb8/0x310
[  983.459809]  __alloc_pages_slowpath+0x2660/0x2d70
[  983.459846]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  983.464484] iint_cache                74KB         75KB
[  983.470876]  ? warn_alloc+0x120/0x120
[  983.470896]  ? warn_alloc+0x120/0x120
[  983.470913]  ? print_usage_bug+0xc0/0xc0
[  983.480288] key_jar                    3KB          7KB
[  983.482838]  ? warn_alloc+0x120/0x120
[  983.486590] uts_namespace              2KB          7KB
[  983.491747]  ? print_usage_bug+0xc0/0xc0
[  983.496047] nsproxy                    1KB          3KB
[  983.500890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  983.500903]  ? should_fail+0x22d/0xd01
[  983.500915]  ? zap_class+0x640/0x640
[  983.500931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  983.505071] vm_area_struct           321KB        529KB
[  983.510416]  ? __lock_acquire+0x62f/0x4c20
[  983.510434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  983.510451]  ? __lock_acquire+0x62f/0x4c20
[  983.514847] mm_struct                 47KB        143KB
[  983.520190]  ? should_fail+0x22d/0xd01
[  983.520205]  ? mark_held_locks+0x130/0x130
[  983.520237]  ? mark_held_locks+0x130/0x130
[  983.524641] fs_cache                   7KB         48KB
[  983.529471]  ? mark_held_locks+0x130/0x130
[  983.529487]  ? zap_class+0x640/0x640
[  983.529504]  ? zap_class+0x640/0x640
[  983.535293] files_cache               28KB         75KB
[  983.540656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.540671]  ? check_preemption_disabled+0x48/0x280
[  983.540694]  ? __lock_is_held+0xb5/0x140
[  983.544485] signal_cache             217KB        553KB
[  983.548286]  __alloc_pages_nodemask+0xa80/0xde0
[  983.548307]  ? zap_class+0x640/0x640
[  983.552358] sighand_cache            346KB        388KB
[  983.557712]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  983.557742]  ? find_held_lock+0x36/0x1c0
[  983.561535] task_struct             1002KB       1002KB
[  983.566890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  983.566907]  ? lock_downgrade+0x900/0x900
[  983.566929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.570975] cred_jar                  45KB        312KB
[  983.576329]  cache_grow_begin+0xa5/0x8c0
[  983.581889] anon_vma_chain            92KB        212KB
[  983.585731]  ? do_raw_spin_unlock+0xa7/0x330
[  983.589463] anon_vma                 116KB        315KB
[  983.594529]  fallback_alloc+0x204/0x2e0
[  983.599910] pid                       19KB        136KB
[  983.604107]  ____cache_alloc_node+0x1c7/0x1e0
[  983.609236] Acpi-Operand             106KB        162KB
[  983.613428]  kmem_cache_alloc_node+0xe3/0x730
[  983.618813] Acpi-Namespace            19KB         23KB
[  983.622654]  ? lockdep_hardirqs_on+0x296/0x5b0
[  983.626897] numa_policy                0KB          3KB
[  983.631100]  __alloc_skb+0x119/0x770
[  983.636475] debug_objects_cache        810KB        811KB
[  983.640674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  983.644365] trace_event_file         259KB        262KB
[  983.648071]  ? netdev_alloc_frag+0x1f0/0x1f0
[  983.648092]  ? vprintk_default+0x28/0x30
[  983.648107]  ? vprintk_func+0x85/0x181
[  983.653463] ftrace_event_field        375KB        378KB
[  983.658982]  ? printk+0xa7/0xcf
[  983.658996]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  983.659017]  ? do_raw_spin_trylock+0x270/0x270
[  983.664043] pool_workqueue            70KB         76KB
[  983.668096]  new_skb+0x26/0x1c0
[  983.668113]  aoecmd_cfg+0x279/0x7f0
[  983.668131]  ? find_held_lock+0x36/0x1c0
[  983.673491] task_group                 5KB          7KB
[  983.678144]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  983.678166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.678190]  ? __lock_is_held+0xb5/0x140
[  983.681885] page->ptl                 65KB        363KB
[  983.687253]  discover_timer+0x50/0x60
[  983.687276]  call_timer_fn+0x272/0x920
[  983.692310] kmalloc-2097152         2050KB       2050KB
[  983.696339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  983.701736] kmalloc-524288          2056KB       2056KB
[  983.706365]  ? process_timeout+0x40/0x40
[  983.710528] kmalloc-262144          1290KB       1290KB
[  983.716029]  ? __run_timers+0x7da/0xc70
[  983.721406] kmalloc-131072           650KB        650KB
[  983.725428]  ? _raw_spin_unlock_irq+0x27/0x80
[  983.730810] kmalloc-65536            330KB        330KB
[  983.735173]  ? _raw_spin_unlock_irq+0x27/0x80
[  983.740559] kmalloc-32768            726KB        726KB
[  983.744485]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  983.744504]  ? lockdep_hardirqs_on+0x296/0x5b0
[  983.749882] kmalloc-16384            396KB        396KB
[  983.754339]  ? trace_hardirqs_on+0xbd/0x310
[  983.759720] kmalloc-8192            1699KB       1699KB
[  983.764171]  ? kasan_check_read+0x11/0x20
[  983.764190]  ? __run_timers+0x7da/0xc70
[  983.769565] kmalloc-4096            5780KB       5780KB
[  983.774112]  ? trace_hardirqs_off_caller+0x310/0x310
[  983.779488] kmalloc-2048            6453KB       7477KB
[  983.783174]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  983.788723] kmalloc-1024            2990KB       4614KB
[  983.794051]  __run_timers+0x7e5/0xc70
[  983.799426] kmalloc-512          3658432KB    3658432KB
[  983.803805]  ? timer_fixup_init+0x70/0x70
[  983.807882] kmalloc-256             1849KB       2328KB
[  983.811732]  ? _raw_spin_unlock_irq+0x27/0x80
[  983.817193] kmalloc-128              440KB        799KB
[  983.820439]  ? _raw_spin_unlock_irq+0x27/0x80
[  983.825177] kmalloc-96               448KB       1420KB
[  983.829746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  983.829764]  ? trace_hardirqs_on+0xbd/0x310
[  983.829783]  ? kasan_check_read+0x11/0x20
[  983.835138] kmalloc-64               736KB       1128KB
[  983.838403]  ? finish_task_switch+0x1f4/0x910
[  983.838418]  ? trace_hardirqs_off_caller+0x310/0x310
[  983.838439]  ? compat_start_thread+0x80/0x80
[  983.842051] kmalloc-32               919KB       1614KB
[  983.846114]  ? pvclock_read_flags+0x160/0x160
[  983.851476] kmalloc-192              644KB        876KB
[  983.855753]  ? __switch_to_asm+0x34/0x70
[  983.855771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.861330] kmem_cache               249KB        255KB
[  983.865367]  ? check_preemption_disabled+0x48/0x280
[  983.870745] Out of memory: Kill process 5424 (syz-fuzzer) score 17 or sacrifice child
[  983.874504]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  983.878544] Killed process 5424 (syz-fuzzer) total-vm:305116kB, anon-rss:113656kB, file-rss:0kB, shmem-rss:0kB
[  983.883731]  ? rcu_pm_notify+0xc0/0xc0
[  983.898610] syz-fuzzer: page allocation failure: order:0, mode:0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null)
[  983.903319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  983.903336]  ? check_preemption_disabled+0x48/0x280
[  983.903356]  run_timer_softirq+0x52/0xb0
[  983.903370]  ? rcu_read_lock_sched_held+0x14f/0x180
[  983.907540] syz-fuzzer cpuset=
[  983.912847]  __do_softirq+0x308/0xb7e
[  983.912868]  ? trace_hardirqs_on_caller+0xc0/0x310
[  983.912886]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  983.912908]  ? schedule+0x108/0x460
[  983.917595] /
[  983.922848]  ? trace_hardirqs_off+0xb8/0x310
[  983.922865]  ? smpboot_thread_fn+0x68b/0xa00
[  983.922880]  ? trace_hardirqs_on+0x310/0x310
[  983.922899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  983.922914]  ? check_preemption_disabled+0x48/0x280
[  983.922930]  ? takeover_tasklets+0xa90/0xa90
[  983.922945]  run_ksoftirqd+0x5e/0x100
[  983.927566]  mems_allowed=0
[  983.932892]  smpboot_thread_fn+0x68b/0xa00
[  984.215556]  ? sort_range+0x30/0x30
[  984.219196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  984.224313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  984.229855]  ? __kthread_parkme+0xfb/0x1a0
[  984.234100]  kthread+0x35a/0x420
[  984.237475]  ? sort_range+0x30/0x30
[  984.241106]  ? kthread_stop+0x900/0x900
[  984.245090]  ret_from_fork+0x3a/0x50
[  984.248818] warn_alloc_show_mem: 1 callbacks suppressed
[  984.248831] CPU: 1 PID: 5427 Comm: syz-fuzzer Not tainted 4.19.0+ #72
[  984.248833] Mem-Info:
[  984.248867] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  984.248867]  active_file:13 inactive_file:11 isolated_file:0
[  984.248867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  984.248867]  slab_reclaimable:9164 slab_unreclaimable:1486926
[  984.248867]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  984.248867]  free:14204 free_pcp:727 free_cma:0
[  984.254204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  984.260801] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  984.263217] Call Trace:
[  984.296181] Node 0 
[  984.305555]  dump_stack+0x244/0x39d
[  984.333241] 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
[  984.335813]  ? dump_stack_print_info.cold.1+0x20/0x20
[  984.338013] lowmem_reserve[]:
[  984.341641]  ? kasan_check_write+0x14/0x20
[  984.367518]  0 2818
[  984.372737]  warn_alloc.cold.117+0xb7/0x1bd
[  984.375810]  6321
[  984.380040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  984.382253]  6321
[  984.386572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  984.393451]  ? check_preemption_disabled+0x48/0x280
[  984.395488] Node 0 
[  984.401019]  ? oom_killer_disable+0x3a0/0x3a0
[  984.406035] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  984.408252]  ? __mutex_add_waiter+0x2a0/0x2a0
[  984.412723] lowmem_reserve[]:
[  984.439803]  __alloc_pages_slowpath+0x2660/0x2d70
[  984.444262]  0
[  984.447389]  ? warn_alloc+0x120/0x120
[  984.452185]  0
[  984.453991]  ? rcu_softirq_qs+0x20/0x20
[  984.457772]  3503
[  984.459597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  984.464229]  3503
[  984.466296]  ? should_fail+0x22d/0xd01
[  984.473879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  984.477741] Node 0 
[  984.482838]  ? zap_class+0x640/0x640
[  984.482871] Normal free:15764kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4768kB pagetables:1540kB bounce:0kB free_pcp:2660kB local_pcp:1200kB free_cma:0kB
[  984.482879] lowmem_reserve[]:
[  984.485130]  ? __lock_is_held+0xb5/0x140
[  984.488800]  0
[  984.517442]  ? mark_held_locks+0x130/0x130
[  984.520528]  0
[  984.524586]  ? lock_release+0xa00/0xa00
[  984.526362]  0
[  984.530593]  ? perf_trace_sched_process_exec+0x860/0x860
[  984.532378]  0
[  984.536353]  ? __might_sleep+0x95/0x190
[  984.543571]  __alloc_pages_nodemask+0xa80/0xde0
[  984.545349] Node 0 
[  984.549322]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  984.553965] DMA: 
[  984.556197]  ? __page_cache_alloc+0x191/0x5c0
[  984.561193] 1*4kB 
[  984.563258]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  984.567724] (U) 
[  984.569875]  ? kasan_check_read+0x11/0x20
[  984.574776] 0*8kB 
[  984.576752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  984.580866] 0*16kB 1*32kB 
[  984.583020]  ? zap_class+0x640/0x640
[  984.588267] (U) 2*64kB 
[  984.591122]  ? zap_class+0x640/0x640
[  984.594812] (U) 
[  984.597394]  ? zap_class+0x640/0x640
[  984.601082] 1*128kB (U) 
[  984.603066]  ? __do_page_cache_readahead+0x7ce/0x980
[  984.606753] 1*256kB 
[  984.609422]  ? find_held_lock+0x36/0x1c0
[  984.614492] (U) 0*512kB 
[  984.616827]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  984.620861] 1*1024kB 
[  984.623534]  alloc_pages_current+0x173/0x350
[  984.629047] (U) 
[  984.631460]  __page_cache_alloc+0x38c/0x5c0
[  984.635842] 1*2048kB 
[  984.637816]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  984.642110] (M) 
[  984.644518]  ? kasan_check_read+0x11/0x20
[  984.649442] 3*4096kB (M) 
[  984.651431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  984.655551] = 15908kB
[  984.658303]  ? generic_perform_write+0x6a0/0x6a0
[  984.663569] Node 0 
[  984.665978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  984.670712] DMA32: 
[  984.672947]  ? check_preemption_disabled+0x48/0x280
[  984.678464] 0*4kB 
[  984.680703]  filemap_fault+0x1594/0x25f0
[  984.685689] 1*8kB 
[  984.687847]  ? __lock_page_or_retry+0xa00/0xa00
[  984.691871] (M) 
[  984.694023]  ? mark_held_locks+0x130/0x130
[  984.698664] 1*16kB (U) 
[  984.700646]  ? rcu_softirq_qs+0x20/0x20
[  984.704850] 1*32kB (M) 
[  984.707452]  ? filemap_map_pages+0xe04/0x1990
[  984.711396] 2*64kB 
[  984.713993]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  984.718470] (M) 
[  984.720705]  ? trace_hardirqs_off_caller+0x310/0x310
[  984.725612] 5*128kB 
[  984.727587]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  984.732664] (UM) 
[  984.734991]  ? debug_object_free+0x32d/0x690
[  984.739625] 3*256kB 
[  984.741690]  ? kasan_check_read+0x11/0x20
[  984.746089] (M) 
[  984.748412]  ? debug_object_destroy+0x2b0/0x2b0
[  984.752537] 4*512kB 
[  984.754519]  ? lock_pi_update_atomic+0x150/0x150
[  984.759144] (UM) 3*1024kB 
[  984.761478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  984.766381] (UM) 
[  984.769230]  ? __hrtimer_init+0xdb/0x240
[  984.774747] 3*2048kB 
[  984.776819]  ? lock_acquire+0x1ed/0x520
[  984.780844] (UM) 
[  984.783252]  ? ext4_filemap_fault+0x7a/0xad
[  984.787194] 3*4096kB (M) 
[  984.789274]  ? lock_release+0xa00/0xa00
[  984.793565] = 25144kB
[  984.793574] Node 0 
[  984.796332]  ? perf_trace_sched_process_exec+0x860/0x860
[  984.800282] Normal: 677*4kB 
[  984.802705]  ? print_usage_bug+0xc0/0xc0
[  984.804916] (UME) 
[  984.810374]  ? down_read+0x8d/0x120
[  984.813357] 638*8kB 
[  984.817413]  ? ext4_filemap_fault+0x7a/0xad
[  984.819538] (UME) 
[  984.823162]  ? __down_interruptible+0x700/0x700
[  984.825460] 279*16kB 
[  984.829776]  ? find_held_lock+0x36/0x1c0
[  984.831900] (UME) 
[  984.836565]  ext4_filemap_fault+0x82/0xad
[  984.838954] 95*32kB 
[  984.843010]  __do_fault+0x100/0x6b0
[  984.845138] (UM) 
[  984.849282]  ? lock_downgrade+0x900/0x900
[  984.851587] 1*64kB 
[  984.855207]  ? pmd_devmap_trans_unstable+0x220/0x220
[  984.857252] (U) 
[  984.861399]  ? kasan_check_read+0x11/0x20
[  984.863611] 0*128kB 
[  984.868709]  ? do_raw_spin_unlock+0xa7/0x330
[  984.870665] 0*256kB 
[  984.874808]  ? do_raw_spin_trylock+0x270/0x270
[  984.877113] 1*512kB 
[  984.881519]  ? preempt_schedule+0x4d/0x60
[  984.883825] (U) 
[  984.888413]  __handle_mm_fault+0x307c/0x5920
[  984.890701] 0*1024kB 0*2048kB 
[  984.894866]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  984.896807] 0*4096kB = 15892kB
[  984.901229]  ? lock_is_held_type+0x210/0x210
[  984.904403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  984.909245]  ? preempt_notifier_register+0x200/0x200
[  984.912420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  984.916820]  ? __switch_to_asm+0x34/0x70
[  984.925630] 4257 total pagecache pages
[  984.930730]  ? __switch_to_asm+0x34/0x70
[  984.939306] 0 pages in swap cache
[  984.943370]  ? zap_class+0x640/0x640
[  984.947233] Swap cache stats: add 0, delete 0, find 0/0
[  984.951289]  ? zap_class+0x640/0x640
[  984.954720] Free swap  = 0kB
[  984.958429]  ? __x64_sys_futex+0x53e/0x6a0
[  984.963769] Total swap = 0kB
[  984.967486]  ? find_held_lock+0x36/0x1c0
[  984.970483] 1965979 pages RAM
[  984.974717]  ? handle_mm_fault+0x42a/0xc70
[  984.977700] 0 pages HighMem/MovableOnly
[  984.977709] 342867 pages reserved
[  984.981768]  ? lock_downgrade+0x900/0x900
[  984.984852] 0 pages cma reserved
[  984.989086]  ? check_preemption_disabled+0x48/0x280
[  984.993079] rcu: INFO: rcu_preempt self-detected stall on CPU
[  984.996491]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  985.000860] rcu: 	0-....: (1199 ticks this GP) idle=242/1/0x4000000000000002 softirq=30434/30434 fqs=15 
[  985.003979]  ? kasan_check_read+0x11/0x20
[  985.004000]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  985.004016]  ? rcu_softirq_qs+0x20/0x20
[  985.004032]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.004050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  985.004071]  ? check_preemption_disabled+0x48/0x280
[  985.004096]  handle_mm_fault+0x54f/0xc70
[  985.004115]  ? __handle_mm_fault+0x5920/0x5920
[  985.004135]  ? find_vma+0x34/0x190
[  985.009385] rcu: 	
[  985.015276]  __do_page_fault+0x5e8/0xe60
[  985.020189]  (t=10594 jiffies g=41609 q=55)
[  985.029816]  ? trace_hardirqs_off+0xb8/0x310
[  985.033954] rcu: rcu_preempt kthread starved for 3594 jiffies! g41609 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  985.039237]  do_page_fault+0xf2/0x7e0
[  985.043178] rcu: RCU grace-period kthread stack dump:
[  985.048279]  ? vmalloc_sync_all+0x30/0x30
[  985.053799] rcu_preempt     I
[  985.058814]  ? error_entry+0x70/0xd0
[  985.062865] 23016    10      2 0x80000000
[  985.067439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  985.070952] Call Trace:
[  985.073101]  ? trace_hardirqs_on_caller+0xc0/0x310
[  985.077148]  __schedule+0x8cf/0x21d0
[  985.081452]  ? syscall_return_slowpath+0x5e0/0x5e0
[  985.085852]  ? __sched_text_start+0x8/0x8
[  985.096422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  985.100224]  ? add_timer_on+0xa20/0xa20
[  985.105399]  ? trace_hardirqs_on_caller+0x310/0x310
[  985.109540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.112635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  985.116341]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.120476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  985.125482]  ? trace_hardirqs_on+0xbd/0x310
[  985.128054]  ? page_fault+0x8/0x30
[  985.132967]  ? kasan_check_read+0x11/0x20
[  985.132987]  ? prepare_to_swait_event+0x25a/0x800
[  985.136687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  985.141625]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.145758]  ? page_fault+0x8/0x30
[  985.150589]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.154549]  page_fault+0x1e/0x30
[  985.159549]  schedule+0xfe/0x460
[  985.164640] RIP: 0033:0x45ddf3
[  985.170075]  ? __schedule+0x21d0/0x21d0
[  985.175170] Code: Bad RIP value.
[  985.180202]  ? prepare_to_swait_event+0x25a/0x800
[  985.184506] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  985.188042]  ? __init_swait_queue_head+0x150/0x150
[  985.197004]  ? __lockdep_init_map+0x105/0x590
[  985.201826] RAX: ffffffffffffff92 RBX: 000000003119d2b3 RCX: 000000000045ddf3
[  985.206928]  ? lockdep_init_map+0x9/0x10
[  985.210440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e1060
[  985.210452] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  985.215558]  schedule_timeout+0x140/0x260
[  985.218993] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  985.222360]  ? usleep_range+0x1a0/0x1a0
[  985.225536] R13: 000000c42011a180 R14: 0000000000000001 R15: 0000000000000000
[  985.229505]  ? __next_timer_interrupt+0x1a0/0x1a0
[  985.305771]  rcu_gp_fqs_loop+0x762/0xa80
[  985.309857]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  985.314634]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.319746]  ? perf_trace_sched_process_exec+0x860/0x860
[  985.325209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  985.330775]  ? rcu_gp_init+0x90b/0x1260
[  985.334756]  ? __switch_to_asm+0x40/0x70
[  985.338836]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  985.343599]  ? __switch_to_asm+0x40/0x70
[  985.347674]  ? find_held_lock+0x36/0x1c0
[  985.351742]  ? zap_class+0x640/0x640
[  985.355894]  ? prepare_to_swait_event+0x25a/0x800
[  985.360754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.365875]  ? find_held_lock+0x36/0x1c0
[  985.369954]  ? finish_swait+0x25d/0x430
[  985.373944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.379054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.384164]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  985.388756]  ? trace_hardirqs_on+0xbd/0x310
[  985.393088]  ? kasan_check_read+0x11/0x20
[  985.397262]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.402382]  ? __init_swait_queue_head+0x150/0x150
[  985.407334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  985.407450] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  985.412449]  ? finish_swait+0x25d/0x430
[  985.422924] syz-executor2 cpuset=
[  985.426891]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  985.426901] syz2
[  985.430351]  ? swake_up_locked+0x360/0x360
[  985.434913]  mems_allowed=0
[  985.436890]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.441107] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  985.444025]  ? perf_trace_sched_process_exec+0x860/0x860
[  985.449104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  985.449114] Call Trace:
[  985.456046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  985.461481]  dump_stack+0x244/0x39d
[  985.470826]  rcu_gp_kthread+0x341/0xc70
[  985.473400]  ? dump_stack_print_info.cold.1+0x20/0x20
[  985.478922]  ? rcu_gp_init+0x1260/0x1260
[  985.482545]  warn_alloc.cold.117+0xb7/0x1bd
[  985.486795]  ? mark_held_locks+0x130/0x130
[  985.486818]  ? __schedule+0x168a/0x21d0
[  985.492006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  985.496060]  ? _raw_spin_unlock_irq+0x27/0x80
[  985.500391]  ? lock_downgrade+0x900/0x900
[  985.504615]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  985.508584]  ? trace_hardirqs_off+0xb8/0x310
[  985.513410]  ? trace_hardirqs_on+0xbd/0x310
[  985.517896]  ? trace_hardirqs_off+0xb8/0x310
[  985.522031]  ? kasan_check_read+0x11/0x20
[  985.526606]  __alloc_pages_slowpath+0x2660/0x2d70
[  985.531001]  ? __schedule+0x168a/0x21d0
[  985.535337]  ? warn_alloc+0x120/0x120
[  985.539705]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.543839]  ? warn_alloc+0x120/0x120
[  985.548664]  ? lock_pin_lock+0x350/0x350
[  985.552621]  ? print_usage_bug+0xc0/0xc0
[  985.556414]  ? _raw_spin_unlock_irq+0x60/0x80
[  985.561503]  ? warn_alloc+0x120/0x120
[  985.565294]  ? __schedule+0x168a/0x21d0
[  985.569336]  ? print_usage_bug+0xc0/0xc0
[  985.573382]  ? __switch_to_asm+0x40/0x70
[  985.577870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  985.581648]  ? __switch_to_asm+0x40/0x70
[  985.585607]  ? should_fail+0x22d/0xd01
[  985.589658]  ? __ia32_sys_membarrier+0xb1/0x150
[  985.593709]  ? __local_bh_enable_ip+0x160/0x260
[  985.599255]  ? __sched_text_start+0x8/0x8
[  985.603306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  985.607182]  ? find_held_lock+0x36/0x1c0
[  985.611834]  ? __lock_acquire+0x62f/0x4c20
[  985.616497]  ? __kthread_parkme+0xce/0x1a0
[  985.620630]  ? __lock_acquire+0x62f/0x4c20
[  985.625719]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.629790]  ? should_fail+0x22d/0xd01
[  985.634006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  985.638240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  985.642460]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  985.647557]  ? mark_held_locks+0x130/0x130
[  985.651427]  ? trace_hardirqs_on+0xbd/0x310
[  985.656519]  ? mark_held_locks+0x130/0x130
[  985.662040]  ? kasan_check_read+0x11/0x20
[  985.666610]  ? __kmalloc_node_track_caller+0x47/0x70
[  985.670832]  ? __kthread_parkme+0xce/0x1a0
[  985.675142]  ? __kmalloc_reserve.isra.40+0x41/0xe0
[  985.679363]  ? trace_hardirqs_off_caller+0x310/0x310
[  985.683498]  ? zap_class+0x640/0x640
[  985.688589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  985.692803]  ? netdev_pick_tx+0x310/0x310
[  985.697723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  985.702814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  985.706516]  ? __kthread_parkme+0xfb/0x1a0
[  985.711610]  ? check_preemption_disabled+0x48/0x280
[  985.715743]  kthread+0x35a/0x420
[  985.721272]  ? __lock_is_held+0xb5/0x140
[  985.726825]  ? rcu_gp_init+0x1260/0x1260
[  985.731051]  __alloc_pages_nodemask+0xa80/0xde0
[  985.736050]  ? kthread_stop+0x900/0x900
[  985.739401]  ? zap_class+0x640/0x640
[  985.743450]  ret_from_fork+0x3a/0x50
[  985.747497]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  985.752199] NMI backtrace for cpu 0
[  985.756127]  ? find_held_lock+0x36/0x1c0
[  985.776192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  985.780877]  ? lock_downgrade+0x900/0x900
[  985.785041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  985.790590]  cache_grow_begin+0xa5/0x8c0
[  985.794655]  ? do_raw_spin_unlock+0xa7/0x330
[  985.799077]  fallback_alloc+0x204/0x2e0
[  985.803063]  ____cache_alloc_node+0x1c7/0x1e0
[  985.807571]  kmem_cache_alloc+0x1f8/0x730
[  985.811740]  skb_clone+0x1bb/0x500
[  985.815289]  ? skb_split+0x11e0/0x11e0
[  985.819199]  ? check_preemption_disabled+0x48/0x280
[  985.824245]  ? __this_cpu_preempt_check+0x1c/0x20
[  985.829091]  ? __bpf_redirect+0x54b/0xb20
[  985.833258]  bpf_clone_redirect+0xb9/0x490
[  985.837509]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  985.842537]  ? __sched_text_start+0x8/0x8
[  985.846698]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  985.851292]  ? find_held_lock+0x36/0x1c0
[  985.855365]  ? lock_acquire+0x1ed/0x520
[  985.859346]  ? bpf_test_run+0x3cb/0x780
[  985.863330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  985.868872]  ? check_preemption_disabled+0x48/0x280
[  985.873900]  ? kasan_check_read+0x11/0x20
[  985.878055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  985.883343]  ? rcu_softirq_qs+0x20/0x20
[  985.887326]  ? preempt_schedule+0x4d/0x60
[  985.891481]  ? ___preempt_schedule+0x16/0x18
[  985.895904]  ? bpf_test_run+0x25d/0x780
[  985.899908]  ? netlink_diag_dump+0x2a0/0x2a0
[  985.904347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  985.909891]  ? bpf_test_init.isra.10+0x70/0x100
[  985.914574]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  985.919346]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  985.924194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  985.929743]  ? fput+0x130/0x1a0
[  985.933031]  ? __bpf_prog_get+0x9b/0x290
[  985.937104]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  985.941952]  ? bpf_prog_test_run+0x130/0x1a0
[  985.946369]  ? __x64_sys_bpf+0x3d8/0x520
[  985.950432]  ? bpf_prog_get+0x20/0x20
[  985.954264]  ? do_syscall_64+0x1b9/0x820
[  985.958337]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  985.963725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  985.968674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  985.973526]  ? trace_hardirqs_on_caller+0x310/0x310
[  985.978547]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  985.983570]  ? prepare_exit_to_usermode+0x291/0x3b0
[  985.988602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  985.993462]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  985.998842] Mem-Info:
[  985.998856] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  985.998868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  986.001290] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  986.001290]  active_file:13 inactive_file:11 isolated_file:0
[  986.001290]  unevictable:0 dirty:0 writeback:0 unstable:0
[  986.001290]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  986.001290]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  986.001290]  free:13708 free_pcp:424 free_cma:0
[  986.007669] Call Trace:
[  986.017069] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  986.050011]  <IRQ>
[  986.052588] Node 0 
[  986.080274]  dump_stack+0x244/0x39d
[  986.082429] 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
[  986.084638]  ? dump_stack_print_info.cold.1+0x20/0x20
[  986.088242] lowmem_reserve[]:
[  986.113752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.118920]  0
[  986.122021]  ? do_raw_spin_lock+0x14f/0x350
[  986.127539]  2818
[  986.129344]  nmi_cpu_backtrace.cold.1+0x5c/0xa1
[  986.133641]  6321
[  986.135705]  ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f
[  986.140362]  6321
[  986.142434]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  986.147600] Node 0 
[  986.149657]  arch_trigger_cpumask_backtrace+0x14/0x20
[  986.154939] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  986.157142]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  986.162320] lowmem_reserve[]:
[  986.189210]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  986.193600]  0
[  986.196704]  ? print_other_cpu_stall+0x160/0x160
[  986.201434]  0
[  986.203241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.207974]  3503
[  986.209777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.215294]  3503
[  986.217353]  ? do_trace_rcu_torture_read+0x10/0x10
[  986.224928]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  986.230008] Node 0 
[  986.235272]  ? __lock_is_held+0xb5/0x140
[  986.235318] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4768kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:248kB free_cma:0kB
[  986.237521]  ? __rcu_read_lock+0x50/0x50
[  986.241558] lowmem_reserve[]:
[  986.270125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.274155]  0 0
[  986.277266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.282777]  0
[  986.284755]  ? check_preemption_disabled+0x48/0x280
[  986.290268]  0
[  986.292090]  rcu_check_callbacks+0xf3b/0x13f0
[  986.298880]  ? rcutree_dead_cpu+0x10/0x10
[  986.303357] Node 0 
[  986.307500]  ? lock_downgrade+0x900/0x900
[  986.307503] DMA: 1*4kB 
[  986.309743]  ? lock_release+0x960/0xa00
[  986.313867] (U) 
[  986.316446]  ? zap_class+0x640/0x640
[  986.320398] 0*8kB 
[  986.322369]  ? zap_class+0x640/0x640
[  986.326062] 0*16kB 
[  986.328202]  ? zap_class+0x640/0x640
[  986.331899] 1*32kB 
[  986.334132]  ? zap_class+0x640/0x640
[  986.337827] (U) 
[  986.340060]  ? find_held_lock+0x36/0x1c0
[  986.343750] 2*64kB 
[  986.345728]  ? cpuacct_account_field+0x219/0x3d0
[  986.349761] (U) 
[  986.351993]  ? zap_class+0x640/0x640
[  986.356992] 1*128kB (U) 
[  986.358987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.362667] 1*256kB (U) 
[  986.365348]  ? check_preemption_disabled+0x48/0x280
[  986.370880] 0*512kB 
[  986.373549]  ? trace_hardirqs_off+0xb8/0x310
[  986.378540] 1*1024kB 
[  986.380861]  ? __lock_is_held+0xb5/0x140
[  986.385248] (U) 
[  986.387662]  ? trace_hardirqs_on+0x310/0x310
[  986.391715] 1*2048kB (M) 
[  986.393702]  ? check_preemption_disabled+0x48/0x280
[  986.398081] 3*4096kB (M) 
[  986.400845]  ? raise_softirq+0x199/0x420
[  986.405833] = 15908kB
[  986.405841] Node 0 
[  986.408596]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  986.412629] DMA32: 0*4kB 
[  986.415047]  ? account_system_index_time+0x333/0x5d0
[  986.417256] 1*8kB (M) 
[  986.421939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.424667] 1*16kB (U) 
[  986.429784]  ? check_preemption_disabled+0x48/0x280
[  986.432262] 1*32kB 
[  986.437808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  986.440369] (M) 
[  986.445384]  ? hrtimer_run_queues+0x9a/0x400
[  986.447598] 2*64kB 
[  986.453134]  ? run_local_timers+0x19b/0x230
[  986.455089] (M) 
[  986.459491]  ? timer_clear_idle+0x90/0x90
[  986.461710] 5*128kB 
[  986.466031]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  986.467982] (UM) 
[  986.472129]  ? account_process_tick+0x282/0x350
[  986.474423] 3*256kB (M) 
[  986.480400]  update_process_times+0x2d/0x70
[  986.482438] 4*512kB 
[  986.487151]  tick_sched_handle+0x9f/0x180
[  986.489802] (UM) 
[  986.494129]  tick_sched_timer+0x45/0x130
[  986.496430] 3*1024kB 
[  986.500570]  __hrtimer_run_queues+0x41c/0x10d0
[  986.502606] (UM) 3*2048kB 
[  986.506673]  ? tick_sched_do_timer+0x1a0/0x1a0
[  986.509056] (UM) 
[  986.513634]  ? hrtimer_start_range_ns+0xe00/0xe00
[  986.516450] 3*4096kB (M) 
[  986.521040]  ? pvclock_read_flags+0x160/0x160
[  986.523074] = 25144kB
[  986.523083] Node 0 
[  986.527924]  ? trace_hardirqs_on+0x310/0x310
[  986.530655] Normal: 
[  986.535147]  ? kvm_clock_read+0x18/0x30
[  986.537532] 535*4kB 
[  986.539764]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  986.544145] (ME) 
[  986.546465]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  986.550410] 617*8kB (ME) 
[  986.552741]  ? do_timer+0x50/0x50
[  986.557733] 273*16kB 
[  986.559799]  ? rwlock_bug.part.2+0x90/0x90
[  986.565138] (UME) 
[  986.567894]  ? trace_hardirqs_on+0x310/0x310
[  986.571321] 74*32kB 
[  986.573726]  ? rcu_softirq_qs+0x20/0x20
[  986.577934] (UM) 
[  986.580090]  hrtimer_interrupt+0x313/0x780
[  986.584469] 1*64kB 
[  986.586799]  smp_apic_timer_interrupt+0x1a1/0x760
[  986.590740] (U) 
[  986.592803]  ? smp_call_function_single_interrupt+0x650/0x650
[  986.597033] 0*128kB 
[  986.599266]  ? interrupt_entry+0xb5/0xc0
[  986.604087] 0*256kB 
[  986.606060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  986.611923] 0*512kB 
[  986.614252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  986.618294] 0*1024kB 
[  986.620614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  986.625602] 0*2048kB 
[  986.627927]  ? trace_hardirqs_on_caller+0x310/0x310
[  986.632925] 0*4096kB 
[  986.635337]  ? trace_hardirqs_on_caller+0x310/0x310
[  986.640153] = 13876kB
[  986.642559]  ? task_prio+0x50/0x50
[  986.647561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  986.649960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.654956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  986.657378]  ? check_preemption_disabled+0x48/0x280
[  986.660897] 4257 total pagecache pages
[  986.669733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  986.675255] 0 pages in swap cache
[  986.683825]  apic_timer_interrupt+0xf/0x20
[  986.688817] Swap cache stats: add 0, delete 0, find 0/0
[  986.692691]  </IRQ>
[  986.697520] Free swap  = 0kB
[  986.700970] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  986.705179] Total swap = 0kB
[  986.710539] Code: 41 7e 0f 85 32 ff ff ff e8 95 f7 3f ff e9 28 ff ff ff e8 ec c1 c3 ff 48 83 3d 44 70 91 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 b1
[  986.712755] 1965979 pages RAM
[  986.715761] RSP: 0018:ffff8801d9aaf3a0 EFLAGS: 00000286
[  986.721114] 0 pages HighMem/MovableOnly
[  986.724119]  ORIG_RAX: ffffffffffffff13
[  986.743030] 342867 pages reserved
[  986.743041] 0 pages cma reserved
[  986.746146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  986.751888] syz-fuzzer (5427) used greatest stack depth: 8568 bytes left
[  986.755451] RDX: 0000000000000000 RSI: ffff8801d9aa0ae8 RDI: 0000000000000286
[  986.755465] RBP: ffff8801d9aaf410 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  986.759550] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  986.762874] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9bd2680
[  986.766233] syz-executor2 cpuset=
[  986.773492] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286
[  986.773534]  ? lockdep_hardirqs_on+0x296/0x5b0
[  986.780329] syz2
[  986.787605]  __alloc_skb+0x119/0x770
[  986.794852]  mems_allowed=0
[  986.805337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  986.841796]  ? netdev_alloc_frag+0x1f0/0x1f0
[  986.846223]  ? vprintk_default+0x28/0x30
[  986.850294]  ? vprintk_func+0x85/0x181
[  986.854202]  ? printk+0xa7/0xcf
[  986.857503]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  986.862269]  ? do_raw_spin_trylock+0x270/0x270
[  986.866867]  new_skb+0x26/0x1c0
[  986.870150]  aoecmd_cfg+0x279/0x7f0
[  986.873781]  ? find_held_lock+0x36/0x1c0
[  986.877847]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  986.882177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  986.887728]  ? __lock_is_held+0xb5/0x140
[  986.891803]  discover_timer+0x50/0x60
[  986.895608]  call_timer_fn+0x272/0x920
[  986.899502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  986.904347]  ? process_timeout+0x40/0x40
[  986.908423]  ? __run_timers+0x7da/0xc70
[  986.912421]  ? _raw_spin_unlock_irq+0x27/0x80
[  986.916932]  ? _raw_spin_unlock_irq+0x27/0x80
[  986.921432]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  986.926287]  ? lockdep_hardirqs_on+0x296/0x5b0
[  986.930876]  ? trace_hardirqs_on+0xbd/0x310
[  986.935199]  ? kasan_check_read+0x11/0x20
[  986.939356]  ? __run_timers+0x7da/0xc70
[  986.943338]  ? trace_hardirqs_off_caller+0x310/0x310
[  986.948467]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  986.953323]  __run_timers+0x7e5/0xc70
[  986.957141]  ? timer_fixup_init+0x70/0x70
[  986.961301]  ? _raw_spin_unlock_irq+0x27/0x80
[  986.965800]  ? _raw_spin_unlock_irq+0x27/0x80
[  986.970305]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  986.974893]  ? trace_hardirqs_on+0xbd/0x310
[  986.979231]  ? kasan_check_read+0x11/0x20
[  986.983390]  ? finish_task_switch+0x1f4/0x910
[  986.987895]  ? trace_hardirqs_off_caller+0x310/0x310
[  986.993003]  ? compat_start_thread+0x80/0x80
[  986.997437]  ? pvclock_read_flags+0x160/0x160
[  987.001933]  ? __switch_to_asm+0x34/0x70
[  987.006001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.011553]  ? check_preemption_disabled+0x48/0x280
[  987.016584]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  987.022128]  ? rcu_pm_notify+0xc0/0xc0
[  987.026025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.031569]  ? check_preemption_disabled+0x48/0x280
[  987.036591]  run_timer_softirq+0x52/0xb0
[  987.040653]  ? rcu_read_lock_sched_held+0x14f/0x180
[  987.045671]  __do_softirq+0x308/0xb7e
[  987.049478]  ? trace_hardirqs_on_caller+0xc0/0x310
[  987.054429]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  987.059551]  ? schedule+0x108/0x460
[  987.063195]  ? trace_hardirqs_off+0xb8/0x310
[  987.067619]  ? smpboot_thread_fn+0x68b/0xa00
[  987.072035]  ? trace_hardirqs_on+0x310/0x310
[  987.076446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  987.081993]  ? check_preemption_disabled+0x48/0x280
[  987.087011]  ? takeover_tasklets+0xa90/0xa90
[  987.091423]  run_ksoftirqd+0x5e/0x100
[  987.095235]  smpboot_thread_fn+0x68b/0xa00
[  987.099477]  ? sort_range+0x30/0x30
[  987.103107]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  987.108225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  987.113766]  ? __kthread_parkme+0xfb/0x1a0
[  987.118010]  kthread+0x35a/0x420
[  987.121388]  ? sort_range+0x30/0x30
[  987.125016]  ? kthread_stop+0x900/0x900
[  987.128997]  ret_from_fork+0x3a/0x50
[  987.132740] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  987.133068] aoe: skb alloc failure
[  987.139675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  987.139681] Call Trace:
[  987.139703]  dump_stack+0x244/0x39d
[  987.139723]  ? dump_stack_print_info.cold.1+0x20/0x20
[  987.143289] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  987.152612]  warn_alloc.cold.117+0xb7/0x1bd
[  987.155164] ksoftirqd/0 cpuset=
[  987.158794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  987.163960] /
[  987.174277]  ? lock_downgrade+0x900/0x900
[  987.178579]  mems_allowed=0
[  987.181853]  ? trace_hardirqs_off+0xb8/0x310
[  987.199838]  ? trace_hardirqs_off+0xb8/0x310
[  987.204262]  __alloc_pages_slowpath+0x2660/0x2d70
[  987.209156]  ? warn_alloc+0x120/0x120
[  987.212966]  ? warn_alloc+0x120/0x120
[  987.216774]  ? print_usage_bug+0xc0/0xc0
[  987.220847]  ? warn_alloc+0x120/0x120
[  987.224651]  ? print_usage_bug+0xc0/0xc0
[  987.228717]  ? kasan_check_read+0x11/0x20
[  987.232877]  ? trace_hardirqs_off_caller+0x310/0x310
[  987.238006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  987.243548]  ? should_fail+0x22d/0xd01
[  987.247442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  987.252548]  ? __lock_acquire+0x62f/0x4c20
[  987.256798]  ? __lock_acquire+0x62f/0x4c20
[  987.261035]  ? should_fail+0x22d/0xd01
[  987.264935]  ? mark_held_locks+0x130/0x130
[  987.269180]  ? mark_held_locks+0x130/0x130
[  987.273433]  ? zap_class+0x640/0x640
[  987.277150]  ? mark_held_locks+0x130/0x130
[  987.281388]  ? __lock_is_held+0xb5/0x140
[  987.285450]  ? __account_cfs_rq_runtime+0x790/0x790
[  987.290474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.296015]  ? check_preemption_disabled+0x48/0x280
[  987.301047]  ? __lock_is_held+0xb5/0x140
[  987.305121]  __alloc_pages_nodemask+0xa80/0xde0
[  987.309798]  ? zap_class+0x640/0x640
[  987.313521]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  987.318551]  ? find_held_lock+0x36/0x1c0
[  987.322630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  987.327304]  ? lock_downgrade+0x900/0x900
[  987.331478]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  987.337024]  cache_grow_begin+0xa5/0x8c0
[  987.341087]  ? do_raw_spin_unlock+0xa7/0x330
[  987.345510]  fallback_alloc+0x204/0x2e0
[  987.349496]  ____cache_alloc_node+0x1c7/0x1e0
[  987.354004]  kmem_cache_alloc+0x1f8/0x730
[  987.358167]  skb_clone+0x1bb/0x500
[  987.361713]  ? finish_task_switch+0x615/0x910
[  987.366232]  ? skb_split+0x11e0/0x11e0
[  987.370131]  ? preempt_notifier_register+0x200/0x200
[  987.375249]  ? __switch_to_asm+0x34/0x70
[  987.379315]  ? __switch_to_asm+0x34/0x70
[  987.383380]  ? __switch_to_asm+0x40/0x70
[  987.387447]  ? __switch_to_asm+0x34/0x70
[  987.391511]  ? __switch_to_asm+0x40/0x70
[  987.395585]  ? __switch_to_asm+0x34/0x70
[  987.399650]  ? __switch_to_asm+0x40/0x70
[  987.403713]  ? __switch_to_asm+0x34/0x70
[  987.407787]  ? __switch_to_asm+0x34/0x70
[  987.411854]  ? __switch_to_asm+0x40/0x70
[  987.415917]  ? __switch_to_asm+0x34/0x70
[  987.419990]  bpf_clone_redirect+0xb9/0x490
[  987.424236]  ? __schedule+0x8d7/0x21d0
[  987.428141]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  987.433185]  ? __sched_text_start+0x8/0x8
[  987.437358]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  987.441952]  ? find_held_lock+0x36/0x1c0
[  987.446027]  ? lock_acquire+0x1ed/0x520
[  987.450017]  ? bpf_test_run+0x3cb/0x780
[  987.454015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.459558]  ? check_preemption_disabled+0x48/0x280
[  987.464588]  ? kasan_check_read+0x11/0x20
[  987.468747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  987.474033]  ? rcu_softirq_qs+0x20/0x20
[  987.478014]  ? preempt_schedule+0x4d/0x60
[  987.482188]  ? ___preempt_schedule+0x16/0x18
[  987.487125]  ? bpf_test_run+0x25d/0x780
[  987.491117]  ? netlink_diag_dump+0x2a0/0x2a0
[  987.495533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  987.501074]  ? bpf_test_init.isra.10+0x70/0x100
[  987.505758]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  987.510535]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  987.515402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  987.520949]  ? fput+0x130/0x1a0
[  987.524254]  ? __bpf_prog_get+0x9b/0x290
[  987.528351]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  987.533197]  ? bpf_prog_test_run+0x130/0x1a0
[  987.537648]  ? __x64_sys_bpf+0x3d8/0x520
[  987.541713]  ? bpf_prog_get+0x20/0x20
[  987.545541]  ? do_syscall_64+0x1b9/0x820
[  987.549611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  987.554980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  987.559916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  987.564768]  ? trace_hardirqs_on_caller+0x310/0x310
[  987.569800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  987.574827]  ? prepare_exit_to_usermode+0x291/0x3b0
[  987.579860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  987.584717]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  987.590110] warn_alloc_show_mem: 1 callbacks suppressed
[  987.590123] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  987.590125] Mem-Info:
[  987.590159] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  987.590159]  active_file:13 inactive_file:11 isolated_file:0
[  987.590159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  987.590159]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  987.590159]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  987.590159]  free:13708 free_pcp:424 free_cma:0
[  987.595497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  987.601909] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  987.604313] Call Trace:
[  987.637280] Node 0 
[  987.646653]  dump_stack+0x244/0x39d
[  987.674334] 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
[  987.676906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  987.679109] lowmem_reserve[]:
[  987.682744]  warn_alloc.cold.117+0xb7/0x1bd
[  987.708228]  0 2818
[  987.713451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  987.716528]  6321
[  987.720850]  ? lock_downgrade+0x900/0x900
[  987.723059]  6321
[  987.727901]  ? trace_hardirqs_off+0xb8/0x310
[  987.734080]  ? trace_hardirqs_off+0xb8/0x310
[  987.736120] Node 0 
[  987.740528]  __alloc_pages_slowpath+0x2660/0x2d70
[  987.744938] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  987.747163]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  987.751957] lowmem_reserve[]: 0
[  987.778876]  ? warn_alloc+0x120/0x120
[  987.784646]  0 3503
[  987.787944]  ? warn_alloc+0x120/0x120
[  987.791708]  3503
[  987.793958]  ? print_usage_bug+0xc0/0xc0
[  987.797732] Node 0 
[  987.799793]  ? warn_alloc+0x120/0x120
[  987.803862] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4736kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:248kB free_cma:0kB
[  987.806077]  ? print_usage_bug+0xc0/0xc0
[  987.809851] lowmem_reserve[]:
[  987.838409]  ? mark_held_locks+0x130/0x130
[  987.842450]  0
[  987.845554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  987.849762]  0
[  987.851565]  ? should_fail+0x22d/0xd01
[  987.857075]  0 0
[  987.858893]  ? zap_class+0x640/0x640
[  987.864730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  987.868417] Node 0 DMA: 
[  987.873545]  ? __lock_acquire+0x62f/0x4c20
[  987.873564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  987.876241] 1*4kB 
[  987.880468]  ? __lock_acquire+0x62f/0x4c20
[  987.885546] (U) 
[  987.887689]  ? should_fail+0x22d/0xd01
[  987.891900] 0*8kB 
[  987.893877]  ? mark_held_locks+0x130/0x130
[  987.897729] 0*16kB 1*32kB 
[  987.899883]  ? mark_held_locks+0x130/0x130
[  987.904104] (U) 
[  987.906952]  ? lock_downgrade+0x900/0x900
[  987.911164] 2*64kB (U) 
[  987.913151]  ? zap_class+0x640/0x640
[  987.917270] 1*128kB (U) 
[  987.919880]  ? zap_class+0x640/0x640
[  987.923573] 1*256kB 
[  987.926263]  ? zap_class+0x640/0x640
[  987.929943] (U) 0*512kB 
[  987.932276]  ? do_raw_spin_unlock+0xa7/0x330
[  987.935964] 1*1024kB (U) 
[  987.938645]  ? trace_hardirqs_on+0x310/0x310
[  987.943026] 1*2048kB (M) 
[  987.945792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.950177] 3*4096kB 
[  987.952933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  987.958446] (M) 
[  987.960855]  ? check_preemption_disabled+0x48/0x280
[  987.966361] = 15908kB
[  987.966370] Node 0 
[  987.968363]  ? __lock_is_held+0xb5/0x140
[  987.973353] DMA32: 
[  987.975761]  __alloc_pages_nodemask+0xa80/0xde0
[  987.977988] 0*4kB 
[  987.982043]  ? zap_class+0x640/0x640
[  987.984259] 1*8kB 
[  987.988922]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  987.991046] (M) 
[  987.994761]  ? find_held_lock+0x36/0x1c0
[  987.996884] 1*16kB 
[  988.001903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  988.003844] (U) 1*32kB 
[  988.007911]  ? lock_downgrade+0x900/0x900
[  988.010127] (M) 
[  988.014804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.017361] 2*64kB 
[  988.021521]  cache_grow_begin+0xa5/0x8c0
[  988.023470] (M) 
[  988.029001]  ? do_raw_spin_unlock+0xa7/0x330
[  988.031228] 5*128kB 
[  988.035297]  fallback_alloc+0x204/0x2e0
[  988.037249] (UM) 
[  988.041655]  ____cache_alloc_node+0x1c7/0x1e0
[  988.043957] 3*256kB 
[  988.047938]  kmem_cache_alloc_node+0xe3/0x730
[  988.049994] (M) 
[  988.054490]  ? lockdep_hardirqs_on+0x296/0x5b0
[  988.056803] 4*512kB 
[  988.061317]  __alloc_skb+0x119/0x770
[  988.063261] (UM) 
[  988.067846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  988.070144] 3*1024kB 
[  988.073855]  ? netdev_alloc_frag+0x1f0/0x1f0
[  988.075892] (UM) 
[  988.081264]  ? vprintk_default+0x28/0x30
[  988.083655] 3*2048kB 
[  988.088052]  ? vprintk_func+0x85/0x181
[  988.090094] (UM) 
[  988.094148]  ? printk+0xa7/0xcf
[  988.096538] 3*4096kB 
[  988.100419]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  988.102462] (M) 
[  988.105736]  ? do_raw_spin_trylock+0x270/0x270
[  988.108123] = 25144kB
[  988.108131] Node 0 
[  988.112887]  new_skb+0x26/0x1c0
[  988.114840] Normal: 
[  988.119422]  aoecmd_cfg+0x279/0x7f0
[  988.121809] 535*4kB 
[  988.124042]  ? find_held_lock+0x36/0x1c0
[  988.127322] (ME) 
[  988.129652]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  988.133254] 617*8kB 
[  988.135582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.139613] (ME) 
[  988.141678]  ? __lock_is_held+0xb5/0x140
[  988.145983] 273*16kB (UME) 
[  988.148324]  discover_timer+0x50/0x60
[  988.153826] 76*32kB (UM) 
[  988.155895]  call_timer_fn+0x272/0x920
[  988.159931] 1*64kB 
[  988.162864]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  988.166637] (U) 
[  988.169395]  ? process_timeout+0x40/0x40
[  988.173257] 0*128kB 
[  988.175490]  ? __run_timers+0x7da/0xc70
[  988.180305] 0*256kB 
[  988.182278]  ? _raw_spin_unlock_irq+0x27/0x80
[  988.186312] 0*512kB 
[  988.188632]  ? _raw_spin_unlock_irq+0x27/0x80
[  988.192580] 0*1024kB 0*2048kB 
[  988.194914]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  988.199384] 0*4096kB = 13940kB
[  988.201720]  ? lockdep_hardirqs_on+0x296/0x5b0
[  988.206200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  988.209396]  ? trace_hardirqs_on+0xbd/0x310
[  988.214223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  988.214233] 4257 total pagecache pages
[  988.217431]  ? kasan_check_read+0x11/0x20
[  988.222000] 0 pages in swap cache
[  988.230839]  ? __run_timers+0x7da/0xc70
[  988.235139] Swap cache stats: add 0, delete 0, find 0/0
[  988.243712]  ? trace_hardirqs_off_caller+0x310/0x310
[  988.247576] Free swap  = 0kB
[  988.251726]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  988.255148] Total swap = 0kB
[  988.259132]  __run_timers+0x7e5/0xc70
[  988.264479] 1965979 pages RAM
[  988.269583]  ? timer_fixup_init+0x70/0x70
[  988.272571] 0 pages HighMem/MovableOnly
[  988.277414]  ? _raw_spin_unlock_irq+0x27/0x80
[  988.280419] 342867 pages reserved
[  988.284213]  ? _raw_spin_unlock_irq+0x27/0x80
[  988.287300] 0 pages cma reserved
[  988.291447]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  988.315752]  ? trace_hardirqs_on+0xbd/0x310
[  988.320077]  ? kasan_check_read+0x11/0x20
[  988.324240]  ? finish_task_switch+0x1f4/0x910
[  988.328745]  ? trace_hardirqs_off_caller+0x310/0x310
[  988.333861]  ? compat_start_thread+0x80/0x80
[  988.338301]  ? pvclock_read_flags+0x160/0x160
[  988.342800]  ? __switch_to_asm+0x34/0x70
[  988.346868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.352413]  ? check_preemption_disabled+0x48/0x280
[  988.357905]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  988.363447]  ? rcu_pm_notify+0xc0/0xc0
[  988.367343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.372883]  ? check_preemption_disabled+0x48/0x280
[  988.377906]  run_timer_softirq+0x52/0xb0
[  988.381967]  ? rcu_read_lock_sched_held+0x14f/0x180
[  988.386984]  __do_softirq+0x308/0xb7e
[  988.390794]  ? trace_hardirqs_on_caller+0xc0/0x310
[  988.395731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  988.400846]  ? schedule+0x108/0x460
[  988.404486]  ? trace_hardirqs_off+0xb8/0x310
[  988.408899]  ? smpboot_thread_fn+0x68b/0xa00
[  988.413316]  ? trace_hardirqs_on+0x310/0x310
[  988.417728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  988.423269]  ? check_preemption_disabled+0x48/0x280
[  988.428298]  ? takeover_tasklets+0xa90/0xa90
[  988.432716]  run_ksoftirqd+0x5e/0x100
[  988.436519]  smpboot_thread_fn+0x68b/0xa00
[  988.440760]  ? sort_range+0x30/0x30
[  988.444397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  988.449510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  988.455059]  ? __kthread_parkme+0xfb/0x1a0
[  988.459306]  kthread+0x35a/0x420
[  988.462679]  ? sort_range+0x30/0x30
[  988.466313]  ? kthread_stop+0x900/0x900
[  988.470302]  ret_from_fork+0x3a/0x50
[  988.474092] aoe: skb alloc failure
[  988.474128] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  988.477690] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  988.488139] syz-executor2 cpuset=
[  988.498448] ksoftirqd/0 cpuset=
[  988.498451] syz2 mems_allowed=0
[  988.501902] /
[  988.505186] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  988.508456]  mems_allowed=0
[  988.510161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  988.529343] Call Trace:
[  988.531945]  dump_stack+0x244/0x39d
[  988.535586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  988.540805]  warn_alloc.cold.117+0xb7/0x1bd
[  988.545137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  988.549992]  ? lock_downgrade+0x900/0x900
[  988.554160]  ? trace_hardirqs_off+0xb8/0x310
[  988.558585]  ? trace_hardirqs_off+0xb8/0x310
[  988.563012]  __alloc_pages_slowpath+0x2660/0x2d70
[  988.567897]  ? warn_alloc+0x120/0x120
[  988.571712]  ? warn_alloc+0x120/0x120
[  988.575522]  ? print_usage_bug+0xc0/0xc0
[  988.579590]  ? warn_alloc+0x120/0x120
[  988.583399]  ? print_usage_bug+0xc0/0xc0
[  988.587469]  ? cpuacct_charge+0x265/0x440
[  988.591636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  988.597184]  ? should_fail+0x22d/0xd01
[  988.601084]  ? find_held_lock+0x36/0x1c0
[  988.605155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  988.610270]  ? __lock_acquire+0x62f/0x4c20
[  988.614519]  ? __lock_acquire+0x62f/0x4c20
[  988.618765]  ? should_fail+0x22d/0xd01
[  988.622698]  ? mark_held_locks+0x130/0x130
[  988.626946]  ? mark_held_locks+0x130/0x130
[  988.631193]  ? __lock_acquire+0x62f/0x4c20
[  988.635454]  ? zap_class+0x640/0x640
[  988.639175]  ? __lock_is_held+0xb5/0x140
[  988.643244]  ? __account_cfs_rq_runtime+0x790/0x790
[  988.648274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.653823]  ? check_preemption_disabled+0x48/0x280
[  988.658858]  ? __lock_is_held+0xb5/0x140
[  988.662932]  __alloc_pages_nodemask+0xa80/0xde0
[  988.667609]  ? zap_class+0x640/0x640
[  988.671337]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  988.676391]  ? find_held_lock+0x36/0x1c0
[  988.680473]  ? ____cache_alloc_node+0x1c7/0x1e0
[  988.685161]  ? lock_downgrade+0x900/0x900
[  988.689328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  988.694879]  cache_grow_begin+0xa5/0x8c0
[  988.698950]  ? do_raw_spin_unlock+0xa7/0x330
[  988.703384]  fallback_alloc+0x204/0x2e0
[  988.707379]  ____cache_alloc_node+0x1c7/0x1e0
[  988.711895]  kmem_cache_alloc+0x1f8/0x730
[  988.716066]  skb_clone+0x1bb/0x500
[  988.719618]  ? finish_task_switch+0x2f4/0x910
[  988.724122]  ? skb_split+0x11e0/0x11e0
[  988.728015]  ? preempt_notifier_register+0x200/0x200
[  988.733122]  ? __switch_to_asm+0x34/0x70
[  988.737188]  ? __switch_to_asm+0x34/0x70
[  988.741277]  ? __switch_to_asm+0x40/0x70
[  988.745344]  ? __switch_to_asm+0x34/0x70
[  988.749408]  ? __switch_to_asm+0x40/0x70
[  988.753472]  ? __switch_to_asm+0x34/0x70
[  988.757540]  ? __switch_to_asm+0x40/0x70
[  988.761608]  ? __switch_to_asm+0x34/0x70
[  988.765678]  ? __switch_to_asm+0x34/0x70
[  988.769742]  ? __switch_to_asm+0x40/0x70
[  988.773814]  ? __switch_to_asm+0x34/0x70
[  988.777884]  bpf_clone_redirect+0xb9/0x490
[  988.782126]  ? __schedule+0x8d7/0x21d0
[  988.786027]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  988.791052]  ? __sched_text_start+0x8/0x8
[  988.795225]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  988.799834]  ? find_held_lock+0x36/0x1c0
[  988.803920]  ? lock_acquire+0x1ed/0x520
[  988.807907]  ? bpf_test_run+0x3cb/0x780
[  988.811889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  988.817438]  ? check_preemption_disabled+0x48/0x280
[  988.822468]  ? kasan_check_read+0x11/0x20
[  988.826629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  988.831911]  ? rcu_softirq_qs+0x20/0x20
[  988.835892]  ? preempt_schedule+0x4d/0x60
[  988.840047]  ? ___preempt_schedule+0x16/0x18
[  988.844471]  ? bpf_test_run+0x25d/0x780
[  988.848466]  ? netlink_diag_dump+0x2a0/0x2a0
[  988.852882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  988.858429]  ? bpf_test_init.isra.10+0x70/0x100
[  988.863109]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  988.867882]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  988.872728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  988.878273]  ? fput+0x130/0x1a0
[  988.881557]  ? __bpf_prog_get+0x9b/0x290
[  988.885625]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  988.890468]  ? bpf_prog_test_run+0x130/0x1a0
[  988.894885]  ? __x64_sys_bpf+0x3d8/0x520
[  988.898951]  ? bpf_prog_get+0x20/0x20
[  988.902779]  ? do_syscall_64+0x1b9/0x820
[  988.906852]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  988.912233]  ? syscall_return_slowpath+0x5e0/0x5e0
[  988.917167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  988.922018]  ? trace_hardirqs_on_caller+0x310/0x310
[  988.927040]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  988.932061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  988.937091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  988.941954]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  988.947343] warn_alloc_show_mem: 1 callbacks suppressed
[  988.947355] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  988.947358] Mem-Info:
[  988.947394] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  988.947394]  active_file:13 inactive_file:11 isolated_file:0
[  988.947394]  unevictable:0 dirty:0 writeback:0 unstable:0
[  988.947394]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  988.947394]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  988.947394]  free:13708 free_pcp:424 free_cma:0
[  988.952733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  988.959150] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  988.961552] Call Trace:
[  988.994516] Node 0 
[  989.003881]  dump_stack+0x244/0x39d
[  989.031570] 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
[  989.034140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  989.036343] lowmem_reserve[]:
[  989.039971]  warn_alloc.cold.117+0xb7/0x1bd
[  989.065448]  0 2818
[  989.070656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  989.073725]  6321 6321
[  989.078051]  ? lock_downgrade+0x900/0x900
[  989.085106]  ? trace_hardirqs_off+0xb8/0x310
[  989.087575] Node 0 
[  989.091722]  ? trace_hardirqs_off+0xb8/0x310
[  989.096137] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  989.098369]  __alloc_pages_slowpath+0x2660/0x2d70
[  989.102753] lowmem_reserve[]:
[  989.129677]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  989.134481]  0 0
[  989.137596]  ? warn_alloc+0x120/0x120
[  989.143367]  3503 3503
[  989.145365]  ? warn_alloc+0x120/0x120
[  989.149145] Node 0 
[  989.151644]  ? print_usage_bug+0xc0/0xc0
[  989.155448] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4736kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:248kB free_cma:0kB
[  989.157654]  ? warn_alloc+0x120/0x120
[  989.161682] lowmem_reserve[]: 0
[  989.190257]  ? print_usage_bug+0xc0/0xc0
[  989.194038]  0
[  989.197325]  ? mark_held_locks+0x130/0x130
[  989.201359]  0 0
[  989.203170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  989.209352]  ? should_fail+0x22d/0xd01
[  989.214868] Node 0 
[  989.218743]  ? zap_class+0x640/0x640
[  989.218753] DMA: 
[  989.220988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  989.224686] 1*4kB 
[  989.226745]  ? __lock_acquire+0x62f/0x4c20
[  989.231826] (U) 
[  989.233974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  989.238187] 0*8kB 
[  989.240157]  ? __lock_acquire+0x62f/0x4c20
[  989.245242] 0*16kB 
[  989.247389]  ? should_fail+0x22d/0xd01
[  989.251599] 1*32kB 
[  989.253835]  ? mark_held_locks+0x130/0x130
[  989.257696] (U) 
[  989.259927]  ? mark_held_locks+0x130/0x130
[  989.264136] 2*64kB (U) 
[  989.266120]  ? lock_downgrade+0x900/0x900
[  989.270329] 1*128kB (U) 
[  989.272921]  ? zap_class+0x640/0x640
[  989.277044] 1*256kB (U) 
[  989.279718]  ? zap_class+0x640/0x640
[  989.283413] 0*512kB 
[  989.286100]  ? do_raw_spin_unlock+0xa7/0x330
[  989.289793] 1*1024kB 
[  989.292116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  989.296497] (U) 
[  989.298903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  989.303628] 1*2048kB (M) 
[  989.305613]  ? check_preemption_disabled+0x48/0x280
[  989.311119] 3*4096kB (M) 
[  989.313891]  ? __lock_is_held+0xb5/0x140
[  989.318872] = 15908kB
[  989.318882] Node 0 
[  989.321640]  __alloc_pages_nodemask+0xa80/0xde0
[  989.325670] DMA32: 0*4kB 
[  989.328085]  ? zap_class+0x640/0x640
[  989.330299] 1*8kB 
[  989.334968]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  989.337706] (M) 
[  989.341425]  ? find_held_lock+0x36/0x1c0
[  989.343544] 1*16kB 
[  989.348565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  989.350512] (U) 
[  989.354594]  ? lock_downgrade+0x900/0x900
[  989.356810] 1*32kB 
[  989.361479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  989.363432] (M) 
[  989.367577]  cache_grow_begin+0xa5/0x8c0
[  989.369792] 2*64kB 
[  989.375328]  ? do_raw_spin_unlock+0xa7/0x330
[  989.377284] (M) 
[  989.381352]  fallback_alloc+0x204/0x2e0
[  989.383561] 5*128kB 
[  989.387966]  ____cache_alloc_node+0x1c7/0x1e0
[  989.389918] (UM) 
[  989.393892]  kmem_cache_alloc_node+0xe3/0x730
[  989.396193] 3*256kB 
[  989.400690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  989.402731] (M) 
[  989.407238]  __alloc_skb+0x119/0x770
[  989.409540] 4*512kB 
[  989.414124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  989.416072] (UM) 
[  989.419782]  ? netdev_alloc_frag+0x1f0/0x1f0
[  989.422085] 3*1024kB 
[  989.427447]  ? vprintk_default+0x28/0x30
[  989.429485] (UM) 
[  989.433893]  ? vprintk_func+0x85/0x181
[  989.436280] 3*2048kB (UM) 
[  989.440350]  ? printk+0xa7/0xcf
[  989.442399] 3*4096kB 
[  989.446289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  989.449108] (M) 
[  989.452387]  ? do_raw_spin_trylock+0x270/0x270
[  989.454795] = 25144kB
[  989.454804] Node 0 
[  989.459561]  new_skb+0x26/0x1c0
[  989.461516] Normal: 
[  989.466845]  aoecmd_cfg+0x279/0x7f0
[  989.469242] 535*4kB 
[  989.471479]  ? find_held_lock+0x36/0x1c0
[  989.474742] (ME) 
[  989.477068]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  989.480661] 617*8kB (ME) 
[  989.482997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  989.487552] 273*16kB (UME) 
[  989.489659]  ? __lock_is_held+0xb5/0x140
[  989.493946] 76*32kB (UM) 
[  989.496722]  discover_timer+0x50/0x60
[  989.502238] 1*64kB 
[  989.505179]  call_timer_fn+0x272/0x920
[  989.509223] (U) 
[  989.511987]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  989.515761] 0*128kB 
[  989.517999]  ? process_timeout+0x40/0x40
[  989.521860] 0*256kB 0*512kB 
[  989.523848]  ? __run_timers+0x7da/0xc70
[  989.528655] 0*1024kB 0*2048kB 
[  989.530993]  ? _raw_spin_unlock_irq+0x27/0x80
[  989.535032] 0*4096kB 
[  989.538050]  ? _raw_spin_unlock_irq+0x27/0x80
[  989.541994] = 13940kB
[  989.542010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  989.545199]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  989.549668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  989.549678] 4257 total pagecache pages
[  989.552086]  ? lockdep_hardirqs_on+0x296/0x5b0
[  989.556561] 0 pages in swap cache
[  989.558968]  ? trace_hardirqs_on+0xbd/0x310
[  989.567791] Swap cache stats: add 0, delete 0, find 0/0
[  989.567801] Free swap  = 0kB
[  989.572653]  ? kasan_check_read+0x11/0x20
[  989.581202] Total swap = 0kB
[  989.581211] 1965979 pages RAM
[  989.585109]  ? __run_timers+0x7da/0xc70
[  989.589663] 0 pages HighMem/MovableOnly
[  989.589673] 342867 pages reserved
[  989.593127]  ? trace_hardirqs_off_caller+0x310/0x310
[  989.597421] 0 pages cma reserved
[  989.597614] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  989.602800]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  989.605792] syz-executor2 cpuset=
[  989.609937]  __run_timers+0x7e5/0xc70
[  989.612933] syz2
[  989.616044]  ? timer_fixup_init+0x70/0x70
[  989.619991]  mems_allowed=0
[  989.623958]  ? _raw_spin_unlock_irq+0x27/0x80
[  989.671886]  ? _raw_spin_unlock_irq+0x27/0x80
[  989.676389]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  989.680981]  ? trace_hardirqs_on+0xbd/0x310
[  989.685313]  ? kasan_check_read+0x11/0x20
[  989.689467]  ? finish_task_switch+0x1f4/0x910
[  989.693968]  ? trace_hardirqs_off_caller+0x310/0x310
[  989.699097]  ? compat_start_thread+0x80/0x80
[  989.703532]  ? pvclock_read_flags+0x160/0x160
[  989.708032]  ? __switch_to_asm+0x34/0x70
[  989.712104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  989.717651]  ? check_preemption_disabled+0x48/0x280
[  989.722692]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  989.728253]  ? rcu_pm_notify+0xc0/0xc0
[  989.732156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  989.737707]  ? check_preemption_disabled+0x48/0x280
[  989.742752]  run_timer_softirq+0x52/0xb0
[  989.746824]  ? rcu_read_lock_sched_held+0x14f/0x180
[  989.751851]  __do_softirq+0x308/0xb7e
[  989.755667]  ? trace_hardirqs_on_caller+0xc0/0x310
[  989.760612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  989.765728]  ? schedule+0x108/0x460
[  989.769374]  ? trace_hardirqs_off+0xb8/0x310
[  989.773786]  ? smpboot_thread_fn+0x68b/0xa00
[  989.778201]  ? trace_hardirqs_on+0x310/0x310
[  989.782626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  989.788170]  ? check_preemption_disabled+0x48/0x280
[  989.793195]  ? takeover_tasklets+0xa90/0xa90
[  989.797615]  run_ksoftirqd+0x5e/0x100
[  989.801426]  smpboot_thread_fn+0x68b/0xa00
[  989.805666]  ? sort_range+0x30/0x30
[  989.809305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  989.814416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  989.819959]  ? __kthread_parkme+0xfb/0x1a0
[  989.824206]  kthread+0x35a/0x420
[  989.827586]  ? sort_range+0x30/0x30
[  989.831224]  ? kthread_stop+0x900/0x900
[  989.835208]  ret_from_fork+0x3a/0x50
[  989.838956] CPU: 1 PID: 18223 Comm: syz-executor2 Not tainted 4.19.0+ #72
[  989.839028] aoe: skb alloc failure
[  989.845880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  989.845888] Call Trace:
[  989.849485] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  989.858759]  <IRQ>
[  989.861333] ksoftirqd/0 cpuset=
[  989.871644]  dump_stack+0x244/0x39d
[  989.873763] /
[  989.877070]  ? dump_stack_print_info.cold.1+0x20/0x20
[  989.880680]  mems_allowed=0
[  989.882395]  warn_alloc.cold.117+0xb7/0x1bd
[  989.894801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  989.899652]  ? lock_downgrade+0x900/0x900
[  989.903816]  ? trace_hardirqs_off+0xb8/0x310
[  989.908241]  ? trace_hardirqs_off+0xb8/0x310
[  989.912665]  __alloc_pages_slowpath+0x2660/0x2d70
[  989.917539]  ? warn_alloc+0x120/0x120
[  989.921347]  ? warn_alloc+0x120/0x120
[  989.925156]  ? print_usage_bug+0xc0/0xc0
[  989.929231]  ? warn_alloc+0x120/0x120
[  989.933036]  ? print_usage_bug+0xc0/0xc0
[  989.937100]  ? idle_cpu+0x1d0/0x1d0
[  989.940728]  ? kvm_sched_clock_read+0x9/0x20
[  989.945143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  989.950180]  ? find_next_bit+0x104/0x130
[  989.954256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  989.959800]  ? should_fail+0x22d/0xd01
[  989.963693]  ? __lock_is_held+0xb5/0x140
[  989.967765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  989.972885]  ? __lock_acquire+0x62f/0x4c20
[  989.977128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  989.982241]  ? __lock_acquire+0x62f/0x4c20
[  989.986481]  ? should_fail+0x22d/0xd01
[  989.990385]  ? mark_held_locks+0x130/0x130
[  989.994628]  ? mark_held_locks+0x130/0x130
[  989.998867]  ? account_entity_enqueue+0x3a3/0x660
[  990.003720]  ? zap_class+0x640/0x640
[  990.007435]  ? print_usage_bug+0xc0/0xc0
[  990.011505]  ? rcu_softirq_qs+0x20/0x20
[  990.015486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.021035]  ? check_preemption_disabled+0x48/0x280
[  990.026079]  ? __lock_is_held+0xb5/0x140
[  990.030154]  __alloc_pages_nodemask+0xa80/0xde0
[  990.034826]  ? zap_class+0x640/0x640
[  990.038568]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  990.043605]  ? find_held_lock+0x36/0x1c0
[  990.047684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  990.052364]  ? lock_downgrade+0x900/0x900
[  990.056525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.062082]  cache_grow_begin+0xa5/0x8c0
[  990.066167]  ? do_raw_spin_unlock+0xa7/0x330
[  990.070682]  fallback_alloc+0x204/0x2e0
[  990.074667]  ____cache_alloc_node+0x1c7/0x1e0
[  990.079173]  kmem_cache_alloc_node+0xe3/0x730
[  990.083673]  ? ipv6_get_ifaddr+0x42e/0x620
[  990.087922]  __alloc_skb+0x119/0x770
[  990.091641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  990.096928]  ? netdev_alloc_frag+0x1f0/0x1f0
[  990.101346]  ? lock_downgrade+0x900/0x900
[  990.105510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.111052]  ? refcount_sub_and_test_checked+0x203/0x310
[  990.116533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  990.121991]  ? addrconf_rs_timer+0x690/0x690
[  990.126414]  ndisc_alloc_skb+0x144/0x340
[  990.130492]  ndisc_send_rs+0x331/0x6e0
[  990.134394]  addrconf_rs_timer+0x314/0x690
[  990.138641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  990.142891]  call_timer_fn+0x272/0x920
[  990.146789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  990.151034]  ? process_timeout+0x40/0x40
[  990.155112]  ? __run_timers+0x7da/0xc70
[  990.159094]  ? _raw_spin_unlock_irq+0x27/0x80
[  990.163593]  ? _raw_spin_unlock_irq+0x27/0x80
[  990.168091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  990.172333]  ? lockdep_hardirqs_on+0x296/0x5b0
[  990.176920]  ? trace_hardirqs_on+0xbd/0x310
[  990.181260]  ? kasan_check_read+0x11/0x20
[  990.185415]  ? __run_timers+0x7da/0xc70
[  990.189400]  ? trace_hardirqs_off_caller+0x310/0x310
[  990.194523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  990.198768]  __run_timers+0x7e5/0xc70
[  990.202587]  ? timer_fixup_init+0x70/0x70
[  990.206740]  ? kasan_check_read+0x11/0x20
[  990.210894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  990.216178]  ? rcu_softirq_qs+0x20/0x20
[  990.220157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.225697]  ? check_preemption_disabled+0x48/0x280
[  990.230721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  990.235491]  ? retint_kernel+0x2d/0x2d
[  990.239384]  ? trace_hardirqs_on_caller+0xc0/0x310
[  990.244322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  990.249084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  990.254540]  ? zap_class+0x640/0x640
[  990.258265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.263812]  ? check_preemption_disabled+0x48/0x280
[  990.268848]  ? __lock_is_held+0xb5/0x140
[  990.272913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.278456]  ? check_preemption_disabled+0x48/0x280
[  990.283482]  run_timer_softirq+0x52/0xb0
[  990.287551]  ? rcu_read_lock_sched_held+0x14f/0x180
[  990.292572]  __do_softirq+0x308/0xb7e
[  990.296382]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  990.300883]  ? lock_downgrade+0x900/0x900
[  990.305041]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  990.310156]  ? pvclock_read_flags+0x160/0x160
[  990.314656]  ? lapic_next_event+0x5a/0x90
[  990.318813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.324362]  ? kvm_clock_read+0x18/0x30
[  990.328341]  ? kvm_sched_clock_read+0x9/0x20
[  990.332755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.338303]  ? check_preemption_disabled+0x48/0x280
[  990.343337]  irq_exit+0x17f/0x1c0
[  990.346803]  smp_apic_timer_interrupt+0x1cb/0x760
[  990.351651]  ? smp_reschedule_interrupt+0x109/0x650
[  990.356957]  ? smp_call_function_single_interrupt+0x650/0x650
[  990.362851]  ? interrupt_entry+0xb5/0xc0
[  990.366926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  990.371946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  990.376972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  990.381825]  ? trace_hardirqs_on_caller+0x310/0x310
[  990.386848]  ? trace_hardirqs_on_caller+0x310/0x310
[  990.391881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  990.396736]  apic_timer_interrupt+0xf/0x20
[  990.400966]  </IRQ>
[  990.403209] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  990.408150] Code: 7e 0f 85 cf fe ff ff e8 f6 d7 3f ff e9 c5 fe ff ff e8 4d a2 c3 ff 48 83 3d a5 50 91 07 00 0f 84 41 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 b1
[  990.427064] RSP: 0018:ffff88015b607740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  990.434796] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  990.442073] RDX: 0000000000000000 RSI: ffff88010a372d40 RDI: 0000000000000286
[  990.449355] RBP: ffff88015b6077a8 R08: ffff88010a3724c0 R09: 0000000000000000
[  990.456627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  990.464153] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  990.471470]  skb_clone+0x1bb/0x500
[  990.475021]  ? finish_task_switch+0x2f4/0x910
[  990.479519]  ? skb_split+0x11e0/0x11e0
[  990.483410]  ? preempt_notifier_register+0x200/0x200
[  990.488519]  ? __switch_to_asm+0x34/0x70
[  990.492581]  ? __switch_to_asm+0x34/0x70
[  990.496644]  ? __switch_to_asm+0x40/0x70
[  990.500705]  ? __switch_to_asm+0x34/0x70
[  990.504767]  ? __switch_to_asm+0x40/0x70
[  990.508832]  ? __switch_to_asm+0x34/0x70
[  990.512897]  ? __switch_to_asm+0x40/0x70
[  990.516958]  ? __switch_to_asm+0x34/0x70
[  990.521029]  ? __switch_to_asm+0x34/0x70
[  990.525113]  ? __switch_to_asm+0x40/0x70
[  990.529176]  ? __switch_to_asm+0x34/0x70
[  990.533257]  bpf_clone_redirect+0xb9/0x490
[  990.537498]  ? __schedule+0x8d7/0x21d0
[  990.541402]  bpf_prog_dc6f81d0b0097db7+0x491/0x1000
[  990.546421]  ? __sched_text_start+0x8/0x8
[  990.550578]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  990.555169]  ? find_held_lock+0x36/0x1c0
[  990.559249]  ? lock_acquire+0x1ed/0x520
[  990.563233]  ? bpf_test_run+0x3cb/0x780
[  990.567230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  990.572774]  ? check_preemption_disabled+0x48/0x280
[  990.577824]  ? kasan_check_read+0x11/0x20
[  990.581976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  990.587259]  ? rcu_softirq_qs+0x20/0x20
[  990.591245]  ? preempt_schedule+0x4d/0x60
[  990.595395]  ? ___preempt_schedule+0x16/0x18
[  990.599816]  ? bpf_test_run+0x25d/0x780
[  990.603810]  ? netlink_diag_dump+0x2a0/0x2a0
[  990.608234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  990.613774]  ? bpf_test_init.isra.10+0x70/0x100
[  990.618455]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  990.623231]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  990.628080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  990.633618]  ? fput+0x130/0x1a0
[  990.636899]  ? __bpf_prog_get+0x9b/0x290
[  990.640985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  990.645832]  ? bpf_prog_test_run+0x130/0x1a0
[  990.650251]  ? __x64_sys_bpf+0x3d8/0x520
[  990.654314]  ? bpf_prog_get+0x20/0x20
[  990.658136]  ? do_syscall_64+0x1b9/0x820
[  990.662203]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  990.667576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  990.672508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  990.677356]  ? trace_hardirqs_on_caller+0x310/0x310
[  990.682376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  990.687396]  ? prepare_exit_to_usermode+0x291/0x3b0
[  990.692420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  990.697278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  990.702658] warn_alloc_show_mem: 1 callbacks suppressed
[  990.702670] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  990.702672] Mem-Info:
[  990.702704] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  990.702704]  active_file:13 inactive_file:11 isolated_file:0
[  990.702704]  unevictable:0 dirty:0 writeback:0 unstable:0
[  990.702704]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  990.702704]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  990.702704]  free:13708 free_pcp:424 free_cma:0
[  990.708040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  990.708049] Call Trace:
[  990.714466] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  990.716876]  dump_stack+0x244/0x39d
[  990.749827] Node 0 
[  990.759194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  990.761769] 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
[  990.789442]  warn_alloc.cold.117+0xb7/0x1bd
[  990.793043] lowmem_reserve[]:
[  990.795277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  990.800440]  0
[  990.825938]  ? lock_downgrade+0x900/0x900
[  990.830237]  2818
[  990.833346]  ? trace_hardirqs_off+0xb8/0x310
[  990.838159]  6321
[  990.839963]  ? trace_hardirqs_off+0xb8/0x310
[  990.844106]  6321
[  990.846171]  __alloc_pages_slowpath+0x2660/0x2d70
[  990.850559] Node 0 
[  990.852637]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  990.857046] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  990.859097]  ? warn_alloc+0x120/0x120
[  990.863914] lowmem_reserve[]:
[  990.866151]  ? warn_alloc+0x120/0x120
[  990.871924]  0
[  990.898816]  ? print_usage_bug+0xc0/0xc0
[  990.902595]  0
[  990.905697]  ? warn_alloc+0x120/0x120
[  990.909475]  3503
[  990.911275]  ? print_usage_bug+0xc0/0xc0
[  990.915314]  3503
[  990.917111]  ? mark_held_locks+0x130/0x130
[  990.922948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  990.926986] Node 0 
[  990.929045]  ? should_fail+0x22d/0xd01
[  990.933285] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4736kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:248kB free_cma:0kB
[  990.938786]  ? zap_class+0x640/0x640
[  990.941000] lowmem_reserve[]:
[  990.944881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  990.973396]  0 0
[  990.977119]  ? __lock_acquire+0x62f/0x4c20
[  990.980193]  0
[  990.985302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  990.987252]  0
[  990.991484]  ? __lock_acquire+0x62f/0x4c20
[  990.998366]  ? should_fail+0x22d/0xd01
[  991.000147] Node 0 
[  991.004381]  ? mark_held_locks+0x130/0x130
[  991.008244] DMA: 
[  991.010474]  ? mark_held_locks+0x130/0x130
[  991.014701] 1*4kB 
[  991.016764]  ? lock_downgrade+0x900/0x900
[  991.020973] (U) 
[  991.023117]  ? zap_class+0x640/0x640
[  991.027246] 0*8kB 
[  991.029214]  ? zap_class+0x640/0x640
[  991.032916] 0*16kB 
[  991.035064]  ? do_raw_spin_unlock+0xa7/0x330
[  991.038754] 1*32kB 
[  991.040986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  991.045371] (U) 
[  991.047609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.052339] 2*64kB 
[  991.054319]  ? check_preemption_disabled+0x48/0x280
[  991.059831] (U) 
[  991.062068]  ? __lock_is_held+0xb5/0x140
[  991.067080] 1*128kB (U) 
[  991.069083]  __alloc_pages_nodemask+0xa80/0xde0
[  991.073151] 1*256kB 
[  991.075817]  ? zap_class+0x640/0x640
[  991.080462] (U) 
[  991.082782]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  991.086476] 0*512kB 
[  991.088453]  ? find_held_lock+0x36/0x1c0
[  991.093460] 1*1024kB 
[  991.095790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  991.099827] (U) 
[  991.102241]  ? lock_downgrade+0x900/0x900
[  991.106892] 1*2048kB 
[  991.108884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.113005] (M) 
[  991.115417]  cache_grow_begin+0xa5/0x8c0
[  991.120931] 3*4096kB 
[  991.122908]  ? do_raw_spin_unlock+0xa7/0x330
[  991.126951] (M) 
[  991.129358]  fallback_alloc+0x204/0x2e0
[  991.133734] = 15908kB
[  991.133742] Node 0 
[  991.135718]  ____cache_alloc_node+0x1c7/0x1e0
[  991.139668] DMA32: 
[  991.142074]  kmem_cache_alloc_node+0xe3/0x730
[  991.144322] 0*4kB 
[  991.148810]  ? lockdep_hardirqs_on+0x296/0x5b0
[  991.151023] 1*8kB 
[  991.155538]  __alloc_skb+0x119/0x770
[  991.157683] (M) 
[  991.162263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  991.164386] 1*16kB 
[  991.168095]  ? netdev_alloc_frag+0x1f0/0x1f0
[  991.170065] (U) 
[  991.175425]  ? vprintk_default+0x28/0x30
[  991.177635] 1*32kB 
[  991.182036]  ? vprintk_func+0x85/0x181
[  991.183991] (M) 
[  991.188044]  ? printk+0xa7/0xcf
[  991.190260] 2*64kB 
[  991.194141]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  991.196094] (M) 
[  991.199370]  ? do_raw_spin_trylock+0x270/0x270
[  991.201591] 5*128kB 
[  991.206342]  new_skb+0x26/0x1c0
[  991.208296] (UM) 
[  991.212876]  aoecmd_cfg+0x279/0x7f0
[  991.215199] 3*256kB 
[  991.218481]  ? find_held_lock+0x36/0x1c0
[  991.220519] (M) 
[  991.224143]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  991.226446] 4*512kB 
[  991.230504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.232456] (UM) 
[  991.236778]  ? __lock_is_held+0xb5/0x140
[  991.239075] 3*1024kB 
[  991.244618]  discover_timer+0x50/0x60
[  991.246651] (UM) 
[  991.250708]  call_timer_fn+0x272/0x920
[  991.253093] 3*2048kB 
[  991.256892]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.258929] (UM) 
[  991.262812]  ? process_timeout+0x40/0x40
[  991.265196] 3*4096kB 
[  991.270041]  ? __run_timers+0x7da/0xc70
[  991.272078] (M) 
[  991.276139]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.278523] = 25144kB
[  991.282488]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.284442] Node 0 
[  991.288931]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.291315] Normal: 
[  991.295804]  ? lockdep_hardirqs_on+0x296/0x5b0
[  991.295821]  ? trace_hardirqs_on+0xbd/0x310
[  991.298040] 535*4kB 
[  991.302881]  ? kasan_check_read+0x11/0x20
[  991.305197] (ME) 
[  991.309785]  ? __run_timers+0x7da/0xc70
[  991.314184] 617*8kB 
[  991.316504]  ? trace_hardirqs_off_caller+0x310/0x310
[  991.320629] (ME) 
[  991.322699]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.326641] 273*16kB 
[  991.328963]  __run_timers+0x7e5/0xc70
[  991.334041] (UME) 
[  991.336109]  ? timer_fixup_init+0x70/0x70
[  991.340921] 76*32kB 
[  991.343327]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.347101] (UM) 
[  991.349252]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.353375] 1*64kB 
[  991.355694]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  991.360160] (U) 
[  991.362228]  ? trace_hardirqs_on+0xbd/0x310
[  991.366700] 0*128kB 
[  991.368933]  ? kasan_check_read+0x11/0x20
[  991.373490] 0*256kB 
[  991.375460]  ? finish_task_switch+0x1f4/0x910
[  991.379757] 0*512kB 
[  991.382073]  ? trace_hardirqs_off_caller+0x310/0x310
[  991.386195] 0*1024kB 
[  991.388522]  ? compat_start_thread+0x80/0x80
[  991.392990] 0*2048kB 
[  991.395325]  ? pvclock_read_flags+0x160/0x160
[  991.400391] 0*4096kB 
[  991.402807]  ? __switch_to_asm+0x34/0x70
[  991.407189] = 13940kB
[  991.409594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.414087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  991.416494]  ? check_preemption_disabled+0x48/0x280
[  991.420538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  991.422943]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  991.428471] 4257 total pagecache pages
[  991.437301]  ? rcu_pm_notify+0xc0/0xc0
[  991.442295] 0 pages in swap cache
[  991.450863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.456381] Swap cache stats: add 0, delete 0, find 0/0
[  991.460263]  ? check_preemption_disabled+0x48/0x280
[  991.464125] Free swap  = 0kB
[  991.467570]  run_timer_softirq+0x52/0xb0
[  991.473106] Total swap = 0kB
[  991.478462]  ? rcu_read_lock_sched_held+0x14f/0x180
[  991.483456] 1965979 pages RAM
[  991.486513]  __do_softirq+0x308/0xb7e
[  991.486525]  ? trace_hardirqs_on_caller+0xc0/0x310
[  991.486535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  991.486547]  ? schedule+0x108/0x460
[  991.486560]  ? trace_hardirqs_off+0xb8/0x310
[  991.486569]  ? smpboot_thread_fn+0x68b/0xa00
[  991.486577]  ? trace_hardirqs_on+0x310/0x310
[  991.486586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  991.486594]  ? check_preemption_disabled+0x48/0x280
[  991.486603]  ? takeover_tasklets+0xa90/0xa90
[  991.486611]  run_ksoftirqd+0x5e/0x100
[  991.486619]  smpboot_thread_fn+0x68b/0xa00
[  991.486628]  ? sort_range+0x30/0x30
[  991.486637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  991.486645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  991.486654]  ? __kthread_parkme+0xfb/0x1a0
[  991.486664]  kthread+0x35a/0x420
[  991.486671]  ? sort_range+0x30/0x30
[  991.486678]  ? kthread_stop+0x900/0x900
[  991.486688]  ret_from_fork+0x3a/0x50
[  991.486765] aoe: skb alloc failure
[  991.486795] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  991.486801] ksoftirqd/0 cpuset=/ mems_allowed=0
[  991.490868] 0 pages HighMem/MovableOnly
[  991.490877] 342867 pages reserved
[  991.493890] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  991.498881] 0 pages cma reserved
[  991.501974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  991.505845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  991.510667] Call Trace:
[  991.510685]  dump_stack+0x244/0x39d
[  991.510704]  ? dump_stack_print_info.cold.1+0x20/0x20
[  991.510730]  warn_alloc.cold.117+0xb7/0x1bd
[  991.517690] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  991.519437]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  991.523829] ksoftirqd/1 cpuset=
[  991.528241]  ? lock_downgrade+0x900/0x900
[  991.532628] /
[  991.538165]  ? trace_hardirqs_off+0xb8/0x310
[  991.543159]  mems_allowed=0
[  991.547567]  ? trace_hardirqs_off+0xb8/0x310
[  991.691718]  __alloc_pages_slowpath+0x2660/0x2d70
[  991.696589]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  991.702393]  ? warn_alloc+0x120/0x120
[  991.706200]  ? warn_alloc+0x120/0x120
[  991.710012]  ? print_usage_bug+0xc0/0xc0
[  991.714074]  ? warn_alloc+0x120/0x120
[  991.717880]  ? print_usage_bug+0xc0/0xc0
[  991.721952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  991.727488]  ? should_fail+0x22d/0xd01
[  991.731376]  ? zap_class+0x640/0x640
[  991.735098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  991.740202]  ? __lock_acquire+0x62f/0x4c20
[  991.744449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  991.749552]  ? __lock_acquire+0x62f/0x4c20
[  991.753787]  ? should_fail+0x22d/0xd01
[  991.757675]  ? mark_held_locks+0x130/0x130
[  991.761917]  ? mark_held_locks+0x130/0x130
[  991.766158]  ? mark_held_locks+0x130/0x130
[  991.770395]  ? zap_class+0x640/0x640
[  991.774118]  ? zap_class+0x640/0x640
[  991.777842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.783383]  ? check_preemption_disabled+0x48/0x280
[  991.788409]  ? __lock_is_held+0xb5/0x140
[  991.792479]  __alloc_pages_nodemask+0xa80/0xde0
[  991.797150]  ? zap_class+0x640/0x640
[  991.800875]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  991.805904]  ? find_held_lock+0x36/0x1c0
[  991.809980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  991.814651]  ? lock_downgrade+0x900/0x900
[  991.818807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.824354]  cache_grow_begin+0xa5/0x8c0
[  991.828418]  ? do_raw_spin_unlock+0xa7/0x330
[  991.832835]  fallback_alloc+0x204/0x2e0
[  991.836817]  ____cache_alloc_node+0x1c7/0x1e0
[  991.841323]  kmem_cache_alloc_node+0xe3/0x730
[  991.845825]  ? lockdep_hardirqs_on+0x296/0x5b0
[  991.850421]  __alloc_skb+0x119/0x770
[  991.854138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  991.859506]  ? netdev_alloc_frag+0x1f0/0x1f0
[  991.863921]  ? vprintk_default+0x28/0x30
[  991.867982]  ? vprintk_func+0x85/0x181
[  991.871871]  ? printk+0xa7/0xcf
[  991.875149]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  991.879907]  ? do_raw_spin_trylock+0x270/0x270
[  991.884497]  new_skb+0x26/0x1c0
[  991.887780]  aoecmd_cfg+0x279/0x7f0
[  991.891413]  ? find_held_lock+0x36/0x1c0
[  991.895480]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  991.899810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  991.905384]  ? __lock_is_held+0xb5/0x140
[  991.909462]  discover_timer+0x50/0x60
[  991.913269]  call_timer_fn+0x272/0x920
[  991.917165]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.922013]  ? process_timeout+0x40/0x40
[  991.926088]  ? __run_timers+0x7da/0xc70
[  991.930067]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.934566]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.939080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.943926]  ? lockdep_hardirqs_on+0x296/0x5b0
[  991.948513]  ? trace_hardirqs_on+0xbd/0x310
[  991.952836]  ? kasan_check_read+0x11/0x20
[  991.956991]  ? __run_timers+0x7da/0xc70
[  991.960970]  ? trace_hardirqs_off_caller+0x310/0x310
[  991.966092]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  991.970937]  __run_timers+0x7e5/0xc70
[  991.974752]  ? timer_fixup_init+0x70/0x70
[  991.978907]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.983406]  ? _raw_spin_unlock_irq+0x27/0x80
[  991.987929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  991.992517]  ? trace_hardirqs_on+0xbd/0x310
[  991.996842]  ? kasan_check_read+0x11/0x20
[  992.001022]  ? finish_task_switch+0x1f4/0x910
[  992.005526]  ? trace_hardirqs_off_caller+0x310/0x310
[  992.010636]  ? compat_start_thread+0x80/0x80
[  992.015072]  ? pvclock_read_flags+0x160/0x160
[  992.019570]  ? __switch_to_asm+0x34/0x70
[  992.023639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.029186]  ? check_preemption_disabled+0x48/0x280
[  992.034229]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  992.039774]  ? rcu_pm_notify+0xc0/0xc0
[  992.043665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.049209]  ? check_preemption_disabled+0x48/0x280
[  992.054249]  run_timer_softirq+0x52/0xb0
[  992.058377]  ? rcu_read_lock_sched_held+0x14f/0x180
[  992.063399]  __do_softirq+0x308/0xb7e
[  992.067211]  ? trace_hardirqs_on_caller+0xc0/0x310
[  992.072168]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  992.077291]  ? schedule+0x108/0x460
[  992.080936]  ? trace_hardirqs_off+0xb8/0x310
[  992.085353]  ? smpboot_thread_fn+0x68b/0xa00
[  992.089783]  ? trace_hardirqs_on+0x310/0x310
[  992.094195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  992.099741]  ? check_preemption_disabled+0x48/0x280
[  992.104761]  ? takeover_tasklets+0xa90/0xa90
[  992.109181]  run_ksoftirqd+0x5e/0x100
[  992.112985]  smpboot_thread_fn+0x68b/0xa00
[  992.117232]  ? sort_range+0x30/0x30
[  992.120868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  992.125975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  992.131519]  ? __kthread_parkme+0xfb/0x1a0
[  992.135763]  kthread+0x35a/0x420
[  992.139134]  ? sort_range+0x30/0x30
[  992.142762]  ? kthread_stop+0x900/0x900
[  992.146765]  ret_from_fork+0x3a/0x50
[  992.150496] warn_alloc_show_mem: 1 callbacks suppressed
[  992.150509] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #72
[  992.150510] Mem-Info:
[  992.150542] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  992.150542]  active_file:13 inactive_file:11 isolated_file:0
[  992.150542]  unevictable:0 dirty:0 writeback:0 unstable:0
[  992.150542]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  992.150542]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  992.150542]  free:13708 free_pcp:424 free_cma:0
[  992.155882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  992.162377] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  992.164775] Call Trace:
[  992.197736] Node 0 
[  992.207100]  dump_stack+0x244/0x39d
[  992.234777] 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
[  992.237347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  992.239549] lowmem_reserve[]:
[  992.243179]  warn_alloc.cold.117+0xb7/0x1bd
[  992.268646]  0 2818
[  992.273851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  992.276931]  6321
[  992.281258]  ? lock_downgrade+0x900/0x900
[  992.283471]  6321
[  992.288313]  ? trace_hardirqs_off+0xb8/0x310
[  992.294499]  ? trace_hardirqs_off+0xb8/0x310
[  992.296539] Node 0 
[  992.300946]  __alloc_pages_slowpath+0x2660/0x2d70
[  992.305353] DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  992.307587]  ? warn_alloc+0x120/0x120
[  992.312380] lowmem_reserve[]:
[  992.339456]  ? warn_alloc+0x120/0x120
[  992.343237]  0
[  992.346344]  ? print_usage_bug+0xc0/0xc0
[  992.350113]  0 3503
[  992.351919]  ? warn_alloc+0x120/0x120
[  992.356405]  3503
[  992.358665]  ? print_usage_bug+0xc0/0xc0
[  992.362445] Node 0 
[  992.364504]  ? ipv6_chk_mcast_addr+0x377/0x940
[  992.368563] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4736kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:1200kB free_cma:0kB
[  992.370771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  992.375330] lowmem_reserve[]:
[  992.403988]  ? should_fail+0x22d/0xd01
[  992.409501]  0
[  992.412610]  ? ipv6_dev_mc_dec+0x260/0x260
[  992.416471]  0
[  992.418281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  992.422488]  0 0
[  992.424309]  ? __lock_acquire+0x62f/0x4c20
[  992.429389] Node 0 
[  992.431370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  992.435573] DMA: 1*4kB 
[  992.437824]  ? should_fail+0x22d/0xd01
[  992.442902] (U) 
[  992.445497]  ? mark_held_locks+0x130/0x130
[  992.449366] 0*8kB 
[  992.451344]  ? mark_held_locks+0x130/0x130
[  992.455549] 0*16kB 1*32kB 
[  992.457707]  ? ipv6_rcv+0x419/0x640
[  992.461913] (U) 
[  992.464760]  ? lock_downgrade+0x900/0x900
[  992.468360] 2*64kB (U) 
[  992.470349]  ? check_preemption_disabled+0x48/0x280
[  992.474464] 1*128kB (U) 
[  992.477059]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  992.482040] 1*256kB (U) 
[  992.484719]  ? kasan_check_read+0x11/0x20
[  992.489618] 0*512kB 
[  992.492286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.496408] 1*1024kB (U) 
[  992.498743]  ? check_preemption_disabled+0x48/0x280
[  992.504256] 1*2048kB (M) 
[  992.507034]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  992.512024] 3*4096kB 
[  992.514781]  ? rcu_pm_notify+0xc0/0xc0
[  992.520295] (M) 
[  992.522709]  __alloc_pages_nodemask+0xa80/0xde0
[  992.526563] = 15908kB
[  992.526571] Node 0 
[  992.528547]  ? zap_class+0x640/0x640
[  992.533181] DMA32: 0*4kB 
[  992.535604]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  992.537811] 1*8kB (M) 
[  992.541540]  ? find_held_lock+0x36/0x1c0
[  992.544267] 1*16kB 
[  992.549289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  992.551759] (U) 
[  992.555822]  ? lock_downgrade+0x900/0x900
[  992.558031] 1*32kB 
[  992.562707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.564656] (M) 
[  992.568823]  cache_grow_begin+0xa5/0x8c0
[  992.571028] 2*64kB (M) 
[  992.576570]  ? do_raw_spin_unlock+0xa7/0x330
[  992.578523] 5*128kB 
[  992.582583]  fallback_alloc+0x204/0x2e0
[  992.585134] (UM) 
[  992.589544]  ____cache_alloc_node+0x1c7/0x1e0
[  992.591837] 3*256kB 
[  992.595812]  kmem_cache_alloc+0x1f8/0x730
[  992.597845] (M) 
[  992.602341]  ? __lock_is_held+0xb5/0x140
[  992.604642] 4*512kB 
[  992.608799]  __build_skb+0xab/0x430
[  992.610740] (UM) 
[  992.614820]  ? skb_try_coalesce+0x1b70/0x1b70
[  992.617123] 3*1024kB 
[  992.620747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.622785] (UM) 
[  992.627282]  ? check_preemption_disabled+0x48/0x280
[  992.629674] 3*2048kB 
[  992.635209]  ? __alloc_pages_nodemask+0xde0/0xde0
[  992.637253] (UM) 
[  992.642277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.644665] 3*4096kB (M) 
[  992.649521]  ? check_preemption_disabled+0x48/0x280
[  992.651558] = 25144kB
[  992.657096]  __napi_alloc_skb+0x1d6/0x310
[  992.659824] Node 0 
[  992.664842]  page_to_skb.isra.41+0xee/0x8d0
[  992.667218] Normal: 535*4kB 
[  992.671382]  ? check_preemption_disabled+0x48/0x280
[  992.673600] (ME) 
[  992.677921]  ? virtnet_cpu_online+0x40/0x40
[  992.680933] 617*8kB 
[  992.685948]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  992.687986] (ME) 
[  992.692313]  ? kasan_check_read+0x11/0x20
[  992.694607] 273*16kB (UME) 
[  992.699554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  992.701590] 76*32kB 
[  992.705734]  ? rcu_softirq_qs+0x20/0x20
[  992.708642] (UM) 
[  992.713930]  receive_mergeable+0x155d/0x3a90
[  992.716226] 1*64kB 
[  992.720193]  ? attach_entity_load_avg+0x860/0x860
[  992.722238] (U) 
[  992.726648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.728861] 0*128kB 
[  992.733707]  ? virtnet_probe+0x2240/0x2240
[  992.735656] 0*256kB 
[  992.741185]  ? rb_erase+0x3710/0x3710
[  992.743485] 0*512kB 
[  992.747716]  ? __lock_is_held+0xb5/0x140
[  992.750024] 0*1024kB 
[  992.753828]  ? zap_class+0x640/0x640
[  992.756123] 0*2048kB 
[  992.760181]  ? find_held_lock+0x36/0x1c0
[  992.762566] 0*4096kB = 13940kB
[  992.766291]  ? zap_class+0x640/0x640
[  992.768685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  992.772735]  ? find_held_lock+0x36/0x1c0
[  992.775911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  992.779615]  ? zap_class+0x640/0x640
[  992.788425] 4257 total pagecache pages
[  992.792484]  ? __lock_is_held+0xb5/0x140
[  992.801039] 0 pages in swap cache
[  992.804749]  ? check_preemption_disabled+0x48/0x280
[  992.808610] Swap cache stats: add 0, delete 0, find 0/0
[  992.812670]  ? update_curr+0x344/0xbd0
[  992.816092] Free swap  = 0kB
[  992.821108]  ? __account_cfs_rq_runtime+0x790/0x790
[  992.826449] Total swap = 0kB
[  992.826457] 1965979 pages RAM
[  992.830343]  ? print_usage_bug+0xc0/0xc0
[  992.833332] 0 pages HighMem/MovableOnly
[  992.833340] 342867 pages reserved
[  992.838359]  ? __cpu_to_node+0x7d/0xa0
[  992.841353] 0 pages cma reserved
[  992.844457]  ? account_entity_enqueue+0x3a3/0x660
[  992.848574] aoe: skb alloc failure
[  992.852473]  ? zap_class+0x640/0x640
[  992.855928] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  992.859785]  ? enqueue_entity+0x34b/0x20a0
[  992.863127] ksoftirqd/0 cpuset=
[  992.867967]  ? __lock_acquire+0x62f/0x4c20
[  992.871481] /
[  992.875202]  ? __lock_is_held+0xb5/0x140
[  992.885491]  mems_allowed=0
[  992.889730]  ? update_curr+0x344/0xbd0
[  992.909770]  ? __account_cfs_rq_runtime+0x790/0x790
[  992.914814]  ? update_curr+0x344/0xbd0
[  992.918713]  ? __lock_acquire+0x62f/0x4c20
[  992.922958]  ? __account_cfs_rq_runtime+0x790/0x790
[  992.927990]  ? print_usage_bug+0xc0/0xc0
[  992.932065]  ? print_usage_bug+0xc0/0xc0
[  992.936134]  ? __cpu_to_node+0x7d/0xa0
[  992.940049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  992.945595]  ? rb_erase_cached+0xc78/0x3720
[  992.949928]  ? zap_class+0x640/0x640
[  992.953643]  ? zap_class+0x640/0x640
[  992.957364]  ? check_preemption_disabled+0x48/0x280
[  992.962395]  ? rb_next+0x140/0x140
[  992.965952]  ? find_held_lock+0x36/0x1c0
[  992.970029]  ? try_to_wake_up+0x10a/0x12e0
[  992.974278]  ? lock_downgrade+0x900/0x900
[  992.978429]  ? lock_downgrade+0x900/0x900
[  992.982588]  ? trace_hardirqs_off+0xb8/0x310
[  992.987004]  ? kasan_check_read+0x11/0x20
[  992.991163]  receive_buf+0xb3c/0x3270
[  992.994980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  993.000100]  ? receive_mergeable+0x3a90/0x3a90
[  993.004699]  ? print_usage_bug+0xc0/0xc0
[  993.008766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  993.014322]  ? radix_tree_descend+0x13c/0x2e0
[  993.018833]  ? __lock_acquire+0x62f/0x4c20
[  993.023081]  ? zap_class+0x640/0x640
[  993.026804]  ? __update_load_avg_se+0x5eb/0xae0
[  993.031476]  ? __lock_acquire+0x62f/0x4c20
[  993.035717]  ? __update_load_avg_blocked_se+0x690/0x690
[  993.041089]  ? __update_load_avg_se+0xae0/0xae0
[  993.045762]  ? __lock_is_held+0xb5/0x140
[  993.049847]  ? update_load_avg+0x387/0x2470
[  993.054174]  ? __update_load_avg_blocked_se+0x690/0x690
[  993.059558]  ? attach_entity_load_avg+0x860/0x860
[  993.064419]  ? update_load_avg+0x387/0x2470
[  993.068750]  ? update_load_avg+0x387/0x2470
[  993.073093]  ? attach_entity_load_avg+0x860/0x860
[  993.077943]  ? attach_entity_load_avg+0x860/0x860
[  993.082801]  ? unwind_dump+0x190/0x190
[  993.086700]  ? zap_class+0x640/0x640
[  993.090425]  ? mark_held_locks+0x130/0x130
[  993.094691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.100250]  ? vring_use_dma_api+0xa5/0xc0
[  993.104501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  993.110057]  ? vring_unmap_one+0x5a/0x410
[  993.114231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  993.119797]  ? detach_buf+0x34b/0x5d0
[  993.123626]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  993.129187]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  993.133974]  ? detach_buf+0x5d0/0x5d0
[  993.137799]  ? print_usage_bug+0xc0/0xc0
[  993.141880]  virtnet_poll+0x421/0x105f
[  993.145794]  ? receive_buf+0x3270/0x3270
[  993.149867]  ? __lock_acquire+0x62f/0x4c20
[  993.154117]  ? net_rx_action+0x4b5/0x19b0
[  993.158272]  ? net_rx_action+0x4b5/0x19b0
[  993.162427]  ? lockdep_hardirqs_on+0x296/0x5b0
[  993.167029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.172574]  ? check_preemption_disabled+0x48/0x280
[  993.177598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.183147]  net_rx_action+0x7fa/0x19b0
[  993.187142]  ? napi_complete_done+0x7a0/0x7a0
[  993.191650]  ? rcu_read_lock_sched_held+0x14f/0x180
[  993.196680]  ? rcu_note_context_switch+0x12ad/0x2150
[  993.201804]  ? zap_class+0x640/0x640
[  993.205527]  ? run_rebalance_domains+0x500/0x500
[  993.210306]  ? find_held_lock+0x36/0x1c0
[  993.214393]  ? finish_task_switch+0x1f4/0x910
[  993.218903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  993.224449]  ? __run_timers+0xa4a/0xc70
[  993.228432]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  993.233019]  ? trace_hardirqs_on+0xbd/0x310
[  993.237343]  ? kasan_check_read+0x11/0x20
[  993.241501]  ? finish_task_switch+0x1f4/0x910
[  993.246003]  ? timer_fixup_init+0x70/0x70
[  993.250161]  ? compat_start_thread+0x80/0x80
[  993.254579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.260129]  ? kasan_check_write+0x14/0x20
[  993.264379]  ? finish_task_switch+0x2f4/0x910
[  993.268878]  ? __switch_to_asm+0x40/0x70
[  993.272951]  ? preempt_notifier_register+0x200/0x200
[  993.278057]  ? __switch_to_asm+0x34/0x70
[  993.282127]  ? __switch_to_asm+0x34/0x70
[  993.286191]  ? __switch_to_asm+0x40/0x70
[  993.290262]  ? __switch_to_asm+0x34/0x70
[  993.294332]  ? __switch_to_asm+0x40/0x70
[  993.298398]  ? __switch_to_asm+0x34/0x70
[  993.302463]  ? __switch_to_asm+0x40/0x70
[  993.306528]  ? __switch_to_asm+0x34/0x70
[  993.310607]  ? pvclock_read_flags+0x160/0x160
[  993.315108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.320651]  ? check_preemption_disabled+0x48/0x280
[  993.325692]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  993.331242]  ? rcu_pm_notify+0xc0/0xc0
[  993.335149]  __do_softirq+0x308/0xb7e
[  993.338961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  993.343729]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  993.348836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  993.354288]  ? __schedule+0x973/0x21d0
[  993.358236]  ? schedule+0x108/0x460
[  993.361881]  ? trace_hardirqs_off+0xb8/0x310
[  993.366295]  ? smpboot_thread_fn+0x68b/0xa00
[  993.370713]  ? trace_hardirqs_on+0x310/0x310
[  993.375128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  993.380675]  ? check_preemption_disabled+0x48/0x280
[  993.385706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.391253]  ? takeover_tasklets+0xa90/0xa90
[  993.395678]  run_ksoftirqd+0x5e/0x100
[  993.399487]  smpboot_thread_fn+0x68b/0xa00
[  993.403734]  ? sort_range+0x30/0x30
[  993.407369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  993.412489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  993.418038]  ? __kthread_parkme+0xfb/0x1a0
[  993.422288]  kthread+0x35a/0x420
[  993.425662]  ? sort_range+0x30/0x30
[  993.429293]  ? kthread_stop+0x900/0x900
[  993.433283]  ret_from_fork+0x3a/0x50
[  993.437013] Mem-Info:
[  993.437027] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #72
[  993.437039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  993.439453] active_anon:30306 inactive_anon:4226 isolated_anon:0
[  993.439453]  active_file:13 inactive_file:11 isolated_file:0
[  993.439453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  993.439453]  slab_reclaimable:9164 slab_unreclaimable:1487726
[  993.439453]  mapped:8212 shmem:4233 pagetables:385 bounce:0
[  993.439453]  free:13708 free_pcp:424 free_cma:0
[  993.445834] Call Trace:
[  993.455244] Node 0 active_anon:121224kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  993.488577]  dump_stack+0x244/0x39d
[  993.491145] Node 0 
[  993.518849]  ? dump_stack_print_info.cold.1+0x20/0x20
[  993.522480] 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
[  993.524695]  warn_alloc.cold.117+0xb7/0x1bd
[  993.529849] lowmem_reserve[]: 0
[  993.555378]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  993.559678]  2818
[  993.562957]  ? lock_downgrade+0x900/0x900
[  993.567778]  6321
[  993.569846]  ? trace_hardirqs_off+0xb8/0x310
[  993.573967]  6321
[  993.576031]  ? trace_hardirqs_off+0xb8/0x310
[  993.582474]  __alloc_pages_slowpath+0x2660/0x2d70
[  993.586856] Node 0 DMA32 free:25144kB min:30052kB low:37564kB high:45076kB active_anon:104kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  993.591729]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  993.591748]  ? warn_alloc+0x120/0x120
[  993.619234] lowmem_reserve[]: 0
[  993.625062]  ? warn_alloc+0x120/0x120
[  993.628834]  0
[  993.632107]  ? print_usage_bug+0xc0/0xc0
[  993.635883]  3503
[  993.637678]  ? warn_alloc+0x120/0x120
[  993.641719]  3503
[  993.643776]  ? print_usage_bug+0xc0/0xc0
[  993.647555] Node 0 
[  993.649612]  ? mark_held_locks+0x130/0x130
[  993.653678] Normal free:13780kB min:37364kB low:46704kB high:56044kB active_anon:121120kB inactive_anon:16904kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4736kB pagetables:1540kB bounce:0kB free_pcp:1448kB local_pcp:248kB free_cma:0kB
[  993.655882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  993.660092] lowmem_reserve[]:
[  993.688638]  ? should_fail+0x22d/0xd01
[  993.694151]  0
[  993.697262]  ? zap_class+0x640/0x640
[  993.701125]  0
[  993.702920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  993.706610]  0
[  993.708407]  ? __lock_acquire+0x62f/0x4c20
[  993.713500]  0
[  993.715313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  993.719529] Node 0 
[  993.721328]  ? __lock_acquire+0x62f/0x4c20
[  993.726406] DMA: 
[  993.728639]  ? should_fail+0x22d/0xd01
[  993.732853] 1*4kB 
[  993.734916]  ? mark_held_locks+0x130/0x130
[  993.739470] (U) 
[  993.741614]  ? mark_held_locks+0x130/0x130
[  993.745825] 0*8kB 
[  993.747815]  ? lock_downgrade+0x900/0x900
[  993.752028] 0*16kB 
[  993.754172]  ? zap_class+0x640/0x640
[  993.758302] 1*32kB 
[  993.760530]  ? zap_class+0x640/0x640
[  993.764228] (U) 
[  993.766458]  ? zap_class+0x640/0x640
[  993.770154] 2*64kB 
[  993.772136]  ? do_raw_spin_unlock+0xa7/0x330
[  993.775829] (U) 
[  993.778065]  ? trace_hardirqs_on+0x310/0x310
[  993.782449] 1*128kB 
[  993.784425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.788809] (U) 
[  993.791130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.796645] 1*256kB 
[  993.798622]  ? check_preemption_disabled+0x48/0x280
[  993.804134] (U) 
[  993.806465]  ? __lock_is_held+0xb5/0x140
[  993.811450] 0*512kB 
[  993.813427]  __alloc_pages_nodemask+0xa80/0xde0
[  993.817465] 1*1024kB 
[  993.819784]  ? zap_class+0x640/0x640
[  993.824437] (U) 
[  993.826842]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  993.830532] 1*2048kB 
[  993.832511]  ? find_held_lock+0x36/0x1c0
[  993.837497] (M) 
[  993.839911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  993.843944] 3*4096kB 
[  993.845913]  ? lock_downgrade+0x900/0x900
[  993.850555] (M) 
[  993.852964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.857086] = 15908kB
[  993.859062]  cache_grow_begin+0xa5/0x8c0
[  993.864576] Node 0 
[  993.866978]  ? do_raw_spin_unlock+0xa7/0x330
[  993.871015] DMA32: 
[  993.873254]  fallback_alloc+0x204/0x2e0
[  993.877638] 0*4kB 
[  993.879875]  ____cache_alloc_node+0x1c7/0x1e0
[  993.883827] 1*8kB 
[  993.885986]  kmem_cache_alloc_node+0xe3/0x730
[  993.890450] (M) 1*16kB 
[  993.892613]  ? lockdep_hardirqs_on+0x296/0x5b0
[  993.897085] (U) 
[  993.899674]  __alloc_skb+0x119/0x770
[  993.904235] 1*32kB 
[  993.906214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  993.909901] (M) 2*64kB 
[  993.912153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  993.917491] (M) 
[  993.920073]  ? vprintk_default+0x28/0x30
[  993.924466] 5*128kB 
[  993.926425]  ? vprintk_func+0x85/0x181
[  993.930466] (UM) 
[  993.932807]  ? printk+0xa7/0xcf
[  993.936683] 3*256kB 
[  993.938745]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  993.942003] (M) 
[  993.944326]  ? do_raw_spin_trylock+0x270/0x270
[  993.949062] 4*512kB 
[  993.951034]  new_skb+0x26/0x1c0
[  993.955611] (UM) 
[  993.957950]  aoecmd_cfg+0x279/0x7f0
[  993.961215] 3*1024kB 
[  993.963281]  ? find_held_lock+0x36/0x1c0
[  993.966886] (UM) 
[  993.969299]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  993.973330] 3*2048kB 
[  993.975391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  993.979692] (UM) 
[  993.982104]  ? __lock_is_held+0xb5/0x140
[  993.987614] 3*4096kB 
[  993.989682]  discover_timer+0x50/0x60
[  993.993728] (M) 
[  993.996138]  call_timer_fn+0x272/0x920
[  993.999916] = 25144kB
[  994.001889]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  994.005749] Node 0 
[  994.008153]  ? process_timeout+0x40/0x40
[  994.012968] Normal: 
[  994.015202]  ? __run_timers+0x7da/0xc70
[  994.019239] 535*4kB 
[  994.021561]  ? _raw_spin_unlock_irq+0x27/0x80
[  994.025514] (ME) 
[  994.027831]  ? _raw_spin_unlock_irq+0x27/0x80
[  994.032321] 617*8kB 
[  994.034397]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  994.038870] (ME) 
[  994.041188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  994.046006] 273*16kB 
[  994.048068]  ? trace_hardirqs_on+0xbd/0x310
[  994.052623] (UME) 
[  994.055029]  ? kasan_check_read+0x11/0x20
[  994.059335] 76*32kB 
[  994.061481]  ? __run_timers+0x7da/0xc70
[  994.065604] (UM) 
[  994.067926]  ? trace_hardirqs_off_caller+0x310/0x310
[  994.071874] 1*64kB 
[  994.073940]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  994.079007] (U) 
[  994.081248]  __run_timers+0x7e5/0xc70
[  994.086086] 0*128kB 
[  994.088068]  ? timer_fixup_init+0x70/0x70
[  994.091841] 0*256kB 
[  994.094159]  ? _raw_spin_unlock_irq+0x27/0x80
[  994.098281] 0*512kB 
[  994.100603]  ? _raw_spin_unlock_irq+0x27/0x80
[  994.105075] 0*1024kB 
[  994.107397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  994.111867] 0*2048kB 
[  994.114300]  ? trace_hardirqs_on+0xbd/0x310
[  994.118855] 0*4096kB 
[  994.121259]  ? kasan_check_read+0x11/0x20
[  994.125556] = 13940kB
[  994.127966]  ? finish_task_switch+0x1f4/0x910
[  994.132093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  994.134496]  ? trace_hardirqs_off_caller+0x310/0x310
[  994.138971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  994.147796]  ? compat_start_thread+0x80/0x80
[  994.152876] 4257 total pagecache pages
[  994.161459]  ? pvclock_read_flags+0x160/0x160
[  994.165832] 0 pages in swap cache
[  994.169712]  ? __switch_to_asm+0x34/0x70
[  994.174191] Swap cache stats: add 0, delete 0, find 0/0
[  994.177638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.181673] Free swap  = 0kB
[  994.187033]  ? check_preemption_disabled+0x48/0x280
[  994.192544] Total swap = 0kB
[  994.195560]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  994.200564] 1965979 pages RAM
[  994.203577]  ? rcu_pm_notify+0xc0/0xc0
[  994.209083] 0 pages HighMem/MovableOnly
[  994.209092] 342867 pages reserved
[  994.212227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.216110] 0 pages cma reserved
[  994.220080]  ? check_preemption_disabled+0x48/0x280
[  994.223633] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  994.229037]  run_timer_softirq+0x52/0xb0
[  994.232382] ksoftirqd/1 cpuset=
[  994.237398]  ? rcu_read_lock_sched_held+0x14f/0x180
[  994.247687] /
[  994.251746]  __do_softirq+0x308/0xb7e
[  994.255007]  mems_allowed=0
[  994.260014]  ? trace_hardirqs_on_caller+0xc0/0x310
[  994.273339]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  994.278451]  ? schedule+0x108/0x460
[  994.282096]  ? trace_hardirqs_off+0xb8/0x310
[  994.286513]  ? smpboot_thread_fn+0x68b/0xa00
[  994.290921]  ? trace_hardirqs_on+0x310/0x310
[  994.295336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  994.300879]  ? check_preemption_disabled+0x48/0x280
[  994.305900]  ? takeover_tasklets+0xa90/0xa90
[  994.310320]  run_ksoftirqd+0x5e/0x100
[  994.314122]  smpboot_thread_fn+0x68b/0xa00
[  994.318363]  ? sort_range+0x30/0x30
[  994.321994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  994.327100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  994.332638]  ? __kthread_parkme+0xfb/0x1a0
[  994.336887]  kthread+0x35a/0x420
[  994.340286]  ? sort_range+0x30/0x30
[  994.343933]  ? kthread_stop+0x900/0x900
[  994.347913]  ret_from_fork+0x3a/0x50
[  994.351645] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #72
[  994.351719] aoe: skb alloc failure
[  994.358384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  994.358390] Call Trace:
[  994.358414]  dump_stack+0x244/0x39d
[  994.358431]  ? dump_stack_print_info.cold.1+0x20/0x20
[  994.358455]  warn_alloc.cold.117+0xb7/0x1bd
[  994.362020] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  994.371344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  994.373904] ksoftirqd/0 cpuset=
[  994.377527]  ? lock_downgrade+0x900/0x900
[  994.382693] /
[  994.387028]  ? trace_hardirqs_off+0xb8/0x310
[  994.397323]  mems_allowed=0
[  994.402161]  ? trace_hardirqs_off+0xb8/0x310
[  994.422971]  __alloc_pages_slowpath+0x2660/0x2d70
[  994.427853]  ? warn_alloc+0x120/0x120
[  994.431661]  ? warn_alloc+0x120/0x120
[  994.435469]  ? print_usage_bug+0xc0/0xc0
[  994.439529]  ? warn_alloc+0x120/0x120
[  994.443337]  ? print_usage_bug+0xc0/0xc0
[  994.447409]  ? ipv6_chk_mcast_addr+0x377/0x940
[  994.451996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  994.457536]  ? should_fail+0x22d/0xd01
[  994.461424]  ? ipv6_dev_mc_dec+0x260/0x260
[  994.465809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  994.470917]  ? __lock_acquire+0x62f/0x4c20
[  994.475159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  994.480266]  ? should_fail+0x22d/0xd01
[  994.484167]  ? mark_held_locks+0x130/0x130
[  994.488407]  ? mark_held_locks+0x130/0x130
[  994.492649]  ? ipv6_rcv+0x419/0x640
[  994.496281]  ? lock_downgrade+0x900/0x900
[  994.500433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.505976]  ? check_preemption_disabled+0x48/0x280
[  994.511002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.516543]  ? check_preemption_disabled+0x48/0x280
[  994.521569]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  994.527108]  ? rcu_pm_notify+0xc0/0xc0
[  994.531003]  __alloc_pages_nodemask+0xa80/0xde0
[  994.535674]  ? zap_class+0x640/0x640
[  994.539396]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  994.544444]  ? find_held_lock+0x36/0x1c0
[  994.548520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  994.553191]  ? lock_downgrade+0x900/0x900
[  994.557357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.562905]  cache_grow_begin+0xa5/0x8c0
[  994.566967]  ? do_raw_spin_unlock+0xa7/0x330
[  994.571389]  fallback_alloc+0x204/0x2e0
[  994.575374]  ____cache_alloc_node+0x1c7/0x1e0
[  994.579875]  kmem_cache_alloc+0x1f8/0x730
[  994.584028]  ? __lock_is_held+0xb5/0x140
[  994.588098]  __build_skb+0xab/0x430
[  994.591729]  ? skb_try_coalesce+0x1b70/0x1b70
[  994.596236]  ? check_preemption_disabled+0x48/0x280
[  994.601259]  ? __alloc_pages_nodemask+0xde0/0xde0
[  994.606110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.611653]  ? check_preemption_disabled+0x48/0x280
[  994.616677]  __napi_alloc_skb+0x1d6/0x310
[  994.620835]  page_to_skb.isra.41+0xee/0x8d0
[  994.625167]  ? check_preemption_disabled+0x48/0x280
[  994.630189]  ? virtnet_cpu_online+0x40/0x40
[  994.634520]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  994.639453]  ? kasan_check_read+0x11/0x20
[  994.643608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  994.648895]  ? rcu_softirq_qs+0x20/0x20
[  994.652888]  receive_mergeable+0x155d/0x3a90
[  994.657303]  ? attach_entity_load_avg+0x860/0x860
[  994.662164]  ? virtnet_probe+0x2240/0x2240
[  994.666405]  ? rb_erase+0x3710/0x3710
[  994.670207]  ? __lock_is_held+0xb5/0x140
[  994.674310]  ? zap_class+0x640/0x640
[  994.678028]  ? find_held_lock+0x36/0x1c0
[  994.682100]  ? zap_class+0x640/0x640
[  994.685826]  ? find_held_lock+0x36/0x1c0
[  994.689896]  ? zap_class+0x640/0x640
[  994.693615]  ? __lock_is_held+0xb5/0x140
[  994.697680]  ? check_preemption_disabled+0x48/0x280
[  994.702708]  ? update_curr+0x344/0xbd0
[  994.706602]  ? __account_cfs_rq_runtime+0x790/0x790
[  994.711627]  ? print_usage_bug+0xc0/0xc0
[  994.715695]  ? __cpu_to_node+0x7d/0xa0
[  994.719587]  ? account_entity_enqueue+0x3a3/0x660
[  994.724443]  ? zap_class+0x640/0x640
[  994.728167]  ? enqueue_entity+0x34b/0x20a0
[  994.732401]  ? __lock_acquire+0x62f/0x4c20
[  994.736649]  ? __lock_is_held+0xb5/0x140
[  994.740721]  ? update_curr+0x344/0xbd0
[  994.744619]  ? __account_cfs_rq_runtime+0x790/0x790
[  994.749641]  ? update_curr+0x344/0xbd0
[  994.753542]  ? __lock_acquire+0x62f/0x4c20
[  994.757784]  ? __account_cfs_rq_runtime+0x790/0x790
[  994.762836]  ? print_usage_bug+0xc0/0xc0
[  994.766908]  ? print_usage_bug+0xc0/0xc0
[  994.770977]  ? __cpu_to_node+0x7d/0xa0
[  994.774896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.780442]  ? rb_erase_cached+0xc78/0x3720
[  994.784784]  ? zap_class+0x640/0x640
[  994.788509]  ? zap_class+0x640/0x640
[  994.792232]  ? check_preemption_disabled+0x48/0x280
[  994.797268]  ? rb_next+0x140/0x140
[  994.800827]  ? find_held_lock+0x36/0x1c0
[  994.804899]  ? try_to_wake_up+0x10a/0x12e0
[  994.809137]  ? lock_downgrade+0x900/0x900
[  994.813286]  ? lock_downgrade+0x900/0x900
[  994.817444]  ? trace_hardirqs_off+0xb8/0x310
[  994.821854]  ? kasan_check_read+0x11/0x20
[  994.826011]  receive_buf+0xb3c/0x3270
[  994.829833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  994.834945]  ? receive_mergeable+0x3a90/0x3a90
[  994.839542]  ? print_usage_bug+0xc0/0xc0
[  994.843609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  994.849152]  ? radix_tree_descend+0x13c/0x2e0
[  994.853661]  ? __lock_acquire+0x62f/0x4c20
[  994.857905]  ? zap_class+0x640/0x640
[  994.861628]  ? __update_load_avg_se+0x5eb/0xae0
[  994.866300]  ? __lock_acquire+0x62f/0x4c20
[  994.870562]  ? __update_load_avg_blocked_se+0x690/0x690
[  994.875930]  ? __update_load_avg_se+0xae0/0xae0
[  994.880601]  ? __lock_is_held+0xb5/0x140
[  994.884677]  ? update_load_avg+0x387/0x2470
[  994.888997]  ? __update_load_avg_blocked_se+0x690/0x690
[  994.894375]  ? attach_entity_load_avg+0x860/0x860
[  994.899233]  ? update_load_avg+0x387/0x2470
[  994.903554]  ? update_load_avg+0x387/0x2470
[  994.907887]  ? attach_entity_load_avg+0x860/0x860
[  994.912728]  ? attach_entity_load_avg+0x860/0x860
[  994.917578]  ? unwind_dump+0x190/0x190
[  994.921472]  ? zap_class+0x640/0x640
[  994.925197]  ? mark_held_locks+0x130/0x130
[  994.929444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  994.934984]  ? vring_use_dma_api+0xa5/0xc0
[  994.939235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  994.944802]  ? vring_unmap_one+0x5a/0x410
[  994.948975]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  994.954520]  ? detach_buf+0x34b/0x5d0
[  994.958352]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  994.963896]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  994.968660]  ? detach_buf+0x5d0/0x5d0
[  994.972467]  ? print_usage_bug+0xc0/0xc0
[  994.976538]  virtnet_poll+0x421/0x105f
[  994.980476]  ? receive_buf+0x3270/0x3270
[  994.984544]  ? __lock_acquire+0x62f/0x4c20
[  994.988786]  ? net_rx_action+0x4b5/0x19b0
[  994.992941]  ? net_rx_action+0x4b5/0x19b0
[  994.997098]  ? lockdep_hardirqs_on+0x296/0x5b0
[  995.001694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  995.007257]  ? check_preemption_disabled+0x48/0x280
[  995.012278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  995.017825]  net_rx_action+0x7fa/0x19b0
[  995.021821]  ? napi_complete_done+0x7a0/0x7a0
[  995.026327]  ? rcu_read_lock_sched_held+0x14f/0x180
[  995.031355]  ? rcu_note_context_switch+0x12ad/0x2150
[  995.036468]  ? zap_class+0x640/0x640