B active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1172.725576]  ? lock_downgrade+0x900/0x900
[ 1172.730395] lowmem_reserve[]: 0 0 0 0
[ 1172.759211]  ? trace_hardirqs_off+0xb8/0x310
[ 1172.763326] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1172.767120]  ? trace_hardirqs_off+0xb8/0x310
[ 1172.771497] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1172.785022]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1172.789408] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1172.804589]  ? warn_alloc+0x120/0x120
[ 1172.809394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1172.823887]  ? print_usage_bug+0xc0/0xc0
[ 1172.827666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1172.836484]  ? warn_alloc+0x120/0x120
[ 1172.840516] 4368 total pagecache pages
[ 1172.849088]  ? warn_alloc+0x120/0x120
[ 1172.852866] 0 pages in swap cache
[ 1172.856767]  ? print_usage_bug+0xc0/0xc0
[ 1172.860541] Swap cache stats: add 0, delete 0, find 0/0
[ 1172.864000]  ? kvm_clock_read+0x18/0x30
[ 1172.868029] Free swap  = 0kB
[ 1172.873377]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1172.877336] Total swap = 0kB
[ 1172.880348]  ? print_usage_bug+0xc0/0xc0
[ 1172.885334] 1965979 pages RAM
[ 1172.888337]  ? __lock_acquire+0x62f/0x4c20
[ 1172.892372] 0 pages HighMem/MovableOnly
[ 1172.895483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.899688] 342854 pages reserved
[ 1172.903655]  ? should_fail+0x22d/0xd01
[ 1172.909155] 0 pages cma reserved
[ 1172.912595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.916513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1172.919804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1172.925166] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1172.931582]  ? __lock_acquire+0x62f/0x4c20
[ 1172.936679] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1172.947155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1172.961540]  ? __lock_acquire+0x62f/0x4c20
[ 1172.965808]  ? should_fail+0x22d/0xd01
[ 1172.969685]  ? rcu_irq_exit+0x1a2/0x390
[ 1172.973722]  ? mark_held_locks+0x130/0x130
[ 1172.977955]  ? mark_held_locks+0x130/0x130
[ 1172.982231]  ? mark_held_locks+0xc7/0x130
[ 1172.986405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1172.991432]  ? zap_class+0x640/0x640
[ 1172.995155]  ? print_usage_bug+0xc0/0xc0
[ 1172.999218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.004770]  ? check_preemption_disabled+0x48/0x280
[ 1173.009807]  ? __lock_is_held+0xb5/0x140
[ 1173.013871]  __alloc_pages_nodemask+0xad8/0xea0
[ 1173.018535]  ? zap_class+0x640/0x640
[ 1173.022249]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1173.027269]  ? find_held_lock+0x36/0x1c0
[ 1173.031361]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1173.036079]  ? lock_downgrade+0x900/0x900
[ 1173.040261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.045831]  cache_grow_begin+0xa5/0x8c0
[ 1173.049890]  ? do_raw_spin_unlock+0xa7/0x330
[ 1173.054330]  fallback_alloc+0x204/0x2e0
[ 1173.058307]  ____cache_alloc_node+0x1c7/0x1e0
[ 1173.062800]  kmem_cache_alloc_node+0xe3/0x730
[ 1173.067302]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1173.071538]  __alloc_skb+0x119/0x770
[ 1173.075242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.080513]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1173.084922]  ? lock_downgrade+0x900/0x900
[ 1173.089079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.094611]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1173.100061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1173.105522]  ? addrconf_rs_timer+0x690/0x690
[ 1173.109935]  ndisc_alloc_skb+0x144/0x340
[ 1173.113999]  ndisc_send_rs+0x331/0x6e0
[ 1173.117903]  addrconf_rs_timer+0x314/0x690
[ 1173.122138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.126374]  call_timer_fn+0x272/0x920
[ 1173.130274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.134517]  ? process_timeout+0x40/0x40
[ 1173.138606]  ? mark_held_locks+0xc7/0x130
[ 1173.142752]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.147245]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.151770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.156005]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1173.160587]  ? trace_hardirqs_on+0xbd/0x310
[ 1173.164923]  ? kasan_check_read+0x11/0x20
[ 1173.169084]  ? __run_timers+0x7da/0xc70
[ 1173.173085]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1173.178194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.182433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.186678]  __run_timers+0x7e5/0xc70
[ 1173.190485]  ? timer_fixup_init+0x70/0x70
[ 1173.194636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1173.199661]  ? zap_class+0x640/0x640
[ 1173.203379]  ? print_usage_bug+0xc0/0xc0
[ 1173.207455]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1173.212656]  ? find_held_lock+0x36/0x1c0
[ 1173.216721]  ? zap_class+0x640/0x640
[ 1173.220440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.225991]  ? check_preemption_disabled+0x48/0x280
[ 1173.231048]  ? __lock_is_held+0xb5/0x140
[ 1173.235107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.240645]  ? check_preemption_disabled+0x48/0x280
[ 1173.245680]  run_timer_softirq+0x52/0xb0
[ 1173.249737]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1173.254764]  __do_softirq+0x308/0xb7e
[ 1173.258583]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1173.263071]  ? lock_downgrade+0x900/0x900
[ 1173.267217]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1173.272339]  ? pvclock_read_flags+0x160/0x160
[ 1173.276833]  ? lapic_next_event+0x5a/0x90
[ 1173.280976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.286515]  ? kvm_clock_read+0x18/0x30
[ 1173.290518]  ? kvm_sched_clock_read+0x9/0x20
[ 1173.294920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.300451]  ? check_preemption_disabled+0x48/0x280
[ 1173.305470]  irq_exit+0x17f/0x1c0
[ 1173.308919]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1173.314005]  ? smp_reschedule_interrupt+0x109/0x650
[ 1173.319030]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1173.324907]  ? interrupt_entry+0xb5/0xc0
[ 1173.328962]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1173.333972]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1173.338980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1173.343816]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1173.348839]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1173.353862]  ? task_prio+0x50/0x50
[ 1173.357403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.362942]  ? check_preemption_disabled+0x48/0x280
[ 1173.368020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1173.372881]  apic_timer_interrupt+0xf/0x20
[ 1173.377101]  </IRQ>
[ 1173.379332] RIP: 0010:console_unlock+0x102f/0x1190
[ 1173.384253] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1173.403161] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1173.410875] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1173.418830] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1173.426096] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1173.433357] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1173.440660] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1173.448078]  ? netconsole_netdev_event+0x280/0x280
[ 1173.453056]  ? console_unlock+0x1026/0x1190
[ 1173.457387]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1173.462063]  ? lock_release+0xa00/0xa00
[ 1173.466031]  ? retint_kernel+0x2d/0x2d
[ 1173.469926]  vprintk_emit+0x391/0x990
[ 1173.473729]  ? wake_up_klogd+0x180/0x180
[ 1173.477798]  ? match_held_lock+0x811/0x8d0
[ 1173.482086]  ? mark_held_locks+0xc7/0x130
[ 1173.486233]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.490731]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.495225]  vprintk_default+0x28/0x30
[ 1173.499109]  vprintk_func+0x7e/0x181
[ 1173.502831]  printk+0xa7/0xcf
[ 1173.505932]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1173.510684]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1173.515181]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1173.520471]  dump_header+0x7cc/0xf72
[ 1173.524203]  ? pagefault_out_of_memory+0x197/0x197
[ 1173.529129]  ? __lock_acquire+0x62f/0x4c20
[ 1173.533359]  ? percpu_ref_get_many+0x240/0x240
[ 1173.537944]  ? print_usage_bug+0xc0/0xc0
[ 1173.542042]  ? zap_class+0x640/0x640
[ 1173.545777]  ? print_usage_bug+0xc0/0xc0
[ 1173.549834]  ? zap_class+0x640/0x640
[ 1173.553555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.559115]  ? find_held_lock+0x36/0x1c0
[ 1173.563177]  ? mark_held_locks+0xc7/0x130
[ 1173.567320]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1173.572454]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1173.577564]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1173.582183]  ? trace_hardirqs_on+0xbd/0x310
[ 1173.586500]  ? kasan_check_read+0x11/0x20
[ 1173.590640]  ? ___ratelimit+0x3b4/0x672
[ 1173.594612]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1173.599725]  ? trace_hardirqs_on+0x310/0x310
[ 1173.604127]  ? lock_downgrade+0x900/0x900
[ 1173.608274]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1173.613375]  ? ___ratelimit+0x3b9/0x672
[ 1173.617350]  ? idr_get_free+0xf70/0xf70
[ 1173.621319]  ? find_held_lock+0x36/0x1c0
[ 1173.625404]  oom_kill_process.cold.27+0x10/0x903
[ 1173.630151]  ? zap_class+0x640/0x640
[ 1173.633872]  ? check_preemption_disabled+0x48/0x280
[ 1173.638885]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1173.643808]  ? kasan_check_read+0x11/0x20
[ 1173.647946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.653214]  ? oom_evaluate_task+0x540/0x540
[ 1173.657616]  ? find_held_lock+0x36/0x1c0
[ 1173.661687]  ? out_of_memory+0x974/0x1430
[ 1173.665829]  ? lock_downgrade+0x900/0x900
[ 1173.669989]  ? check_preemption_disabled+0x48/0x280
[ 1173.675066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1173.679984]  ? kasan_check_read+0x11/0x20
[ 1173.684126]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.689402]  ? rcu_softirq_qs+0x20/0x20
[ 1173.693372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.698934]  ? oom_evaluate_task+0x302/0x540
[ 1173.703334]  out_of_memory+0xa84/0x1430
[ 1173.707307]  ? oom_killer_disable+0x3a0/0x3a0
[ 1173.711796]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1173.716721]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1173.721754]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1173.726616]  ? warn_alloc+0x120/0x120
[ 1173.730426]  ? mark_held_locks+0x130/0x130
[ 1173.734661]  ? find_get_entry+0xaae/0x1120
[ 1173.738895]  ? filemap_map_pages+0x1a20/0x1a20
[ 1173.743476]  ? zap_class+0x640/0x640
[ 1173.747205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.752735]  ? check_preemption_disabled+0x48/0x280
[ 1173.757759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.763294]  ? should_fail+0x22d/0xd01
[ 1173.767184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1173.772286]  ? zap_class+0x640/0x640
[ 1173.776017]  ? __lock_is_held+0xb5/0x140
[ 1173.780077]  ? mark_held_locks+0x130/0x130
[ 1173.784325]  ? lock_release+0xa00/0xa00
[ 1173.788290]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1173.793758]  ? xa_load+0x2ba/0x460
[ 1173.797293]  ? lock_downgrade+0x900/0x900
[ 1173.801437]  ? __might_sleep+0x95/0x190
[ 1173.805459]  __alloc_pages_nodemask+0xad8/0xea0
[ 1173.810127]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1173.815134]  ? __page_cache_alloc+0x191/0x5c0
[ 1173.819631]  ? xa_load+0x2e1/0x460
[ 1173.823195]  ? xa_clear_mark+0x40/0x40
[ 1173.827092]  ? zap_class+0x640/0x640
[ 1173.830822]  ? zap_class+0x640/0x640
[ 1173.834544]  ? zap_class+0x640/0x640
[ 1173.838247]  ? __do_page_cache_readahead+0x663/0x810
[ 1173.843376]  ? find_held_lock+0x36/0x1c0
[ 1173.847442]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1173.852997]  alloc_pages_current+0x173/0x350
[ 1173.857410]  __page_cache_alloc+0x38c/0x5c0
[ 1173.861723]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1173.866640]  ? kasan_check_read+0x11/0x20
[ 1173.870830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.876100]  ? generic_perform_write+0x6a0/0x6a0
[ 1173.880848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.886429]  ? check_preemption_disabled+0x48/0x280
[ 1173.891478]  filemap_fault+0x1595/0x25f0
[ 1173.895571]  ? __lock_page_or_retry+0xa00/0xa00
[ 1173.900235]  ? mark_held_locks+0x130/0x130
[ 1173.904471]  ? filemap_map_pages+0xd6b/0x1a20
[ 1173.908958]  ? lock_downgrade+0x900/0x900
[ 1173.913096]  ? check_preemption_disabled+0x48/0x280
[ 1173.918108]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1173.923028]  ? kasan_check_read+0x11/0x20
[ 1173.927167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.932453]  ? rcu_softirq_qs+0x20/0x20
[ 1173.936434]  ? filemap_map_pages+0xd92/0x1a20
[ 1173.940937]  ? find_get_entries_tag+0x1400/0x1400
[ 1173.945788]  ? debug_object_destroy+0x2b0/0x2b0
[ 1173.950467]  ? lock_pi_update_atomic+0x150/0x150
[ 1173.955241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.960776]  ? lock_acquire+0x1ed/0x520
[ 1173.964745]  ? ext4_filemap_fault+0x7a/0xad
[ 1173.969081]  ? lock_release+0xa00/0xa00
[ 1173.973096]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1173.978538]  ? print_usage_bug+0xc0/0xc0
[ 1173.982590]  ? print_usage_bug+0xc0/0xc0
[ 1173.986683]  ? down_read+0x8d/0x120
[ 1173.990363]  ? ext4_filemap_fault+0x7a/0xad
[ 1173.994701]  ? __down_interruptible+0x700/0x700
[ 1173.999384]  ext4_filemap_fault+0x82/0xad
[ 1174.003545]  __do_fault+0x100/0x6b0
[ 1174.007192]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1174.012306]  ? mark_held_locks+0x130/0x130
[ 1174.016548]  ? mark_held_locks+0x130/0x130
[ 1174.020776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.026332]  ? check_preemption_disabled+0x48/0x280
[ 1174.031365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.036914]  __handle_mm_fault+0x3ea0/0x5be0
[ 1174.041337]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1174.046244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.051791]  ? __fpu__restore_sig+0x62f/0x1680
[ 1174.056402]  ? zap_class+0x640/0x640
[ 1174.060117]  ? zap_class+0x640/0x640
[ 1174.063857]  ? __x64_sys_futex+0x53e/0x6a0
[ 1174.068112]  ? find_held_lock+0x36/0x1c0
[ 1174.072175]  ? handle_mm_fault+0x42a/0xc70
[ 1174.076412]  ? lock_downgrade+0x900/0x900
[ 1174.080561]  ? check_preemption_disabled+0x48/0x280
[ 1174.085608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.090532]  ? kasan_check_read+0x11/0x20
[ 1174.094681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.099953]  ? rcu_softirq_qs+0x20/0x20
[ 1174.103937]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1174.109051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.114601]  ? check_preemption_disabled+0x48/0x280
[ 1174.119621]  handle_mm_fault+0x54f/0xc70
[ 1174.123690]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1174.128271]  ? find_vma+0x34/0x190
[ 1174.131812]  __do_page_fault+0x5e8/0xe60
[ 1174.135869]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.140279]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1174.145043]  do_page_fault+0xf2/0x7e0
[ 1174.148849]  ? vmalloc_sync_all+0x30/0x30
[ 1174.153012]  ? error_entry+0x70/0xd0
[ 1174.156728]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.161742]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1174.166675]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1174.171601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.176444]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.181464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1174.186937]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1174.191954]  ? page_fault+0x8/0x30
[ 1174.195518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.200357]  ? page_fault+0x8/0x30
[ 1174.203934]  page_fault+0x1e/0x30
[ 1174.207400] RIP: 0033:0x45ddf3
[ 1174.210600] Code: Bad RIP value.
[ 1174.213962] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1174.219333] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1174.226597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1174.233876] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1174.241142] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1174.248419] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1174.255723] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1174.255831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1174.263107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1174.263112] Call Trace:
[ 1174.263117]  <IRQ>
[ 1174.263134]  dump_stack+0x244/0x39d
[ 1174.263155]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1174.269671] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1174.278961]  warn_alloc.cold.116+0xb7/0x1bd
[ 1174.281515] syz-fuzzer cpuset=/ mems_allowed=0
[ 1174.283658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1174.316397]  ? lock_downgrade+0x900/0x900
[ 1174.320547]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.324964]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.329373]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1174.334284]  ? warn_alloc+0x120/0x120
[ 1174.338080]  ? print_usage_bug+0xc0/0xc0
[ 1174.342133]  ? warn_alloc+0x120/0x120
[ 1174.345934]  ? warn_alloc+0x120/0x120
[ 1174.349755]  ? print_usage_bug+0xc0/0xc0
[ 1174.353830]  ? kvm_clock_read+0x18/0x30
[ 1174.357796]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1174.362804]  ? print_usage_bug+0xc0/0xc0
[ 1174.366872]  ? __lock_acquire+0x62f/0x4c20
[ 1174.371106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.376638]  ? should_fail+0x22d/0xd01
[ 1174.380552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.385828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1174.390942]  ? __lock_acquire+0x62f/0x4c20
[ 1174.395178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1174.400294]  ? __lock_acquire+0x62f/0x4c20
[ 1174.404592]  ? should_fail+0x22d/0xd01
[ 1174.408488]  ? rcu_irq_exit+0x1a2/0x390
[ 1174.412482]  ? mark_held_locks+0x130/0x130
[ 1174.416714]  ? mark_held_locks+0x130/0x130
[ 1174.420950]  ? mark_held_locks+0xc7/0x130
[ 1174.425093]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1174.430116]  ? zap_class+0x640/0x640
[ 1174.433824]  ? print_usage_bug+0xc0/0xc0
[ 1174.437891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.443456]  ? check_preemption_disabled+0x48/0x280
[ 1174.448487]  ? __lock_is_held+0xb5/0x140
[ 1174.452554]  __alloc_pages_nodemask+0xad8/0xea0
[ 1174.457221]  ? zap_class+0x640/0x640
[ 1174.460961]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1174.465988]  ? find_held_lock+0x36/0x1c0
[ 1174.470062]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1174.474731]  ? lock_downgrade+0x900/0x900
[ 1174.478887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.484463]  cache_grow_begin+0xa5/0x8c0
[ 1174.488522]  ? do_raw_spin_unlock+0xa7/0x330
[ 1174.492939]  fallback_alloc+0x204/0x2e0
[ 1174.496946]  ____cache_alloc_node+0x1c7/0x1e0
[ 1174.501448]  kmem_cache_alloc_node+0xe3/0x730
[ 1174.505971]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1174.510218]  __alloc_skb+0x119/0x770
[ 1174.513956]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.519250]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1174.523666]  ? lock_downgrade+0x900/0x900
[ 1174.527818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.533354]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1174.538807]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1174.544262]  ? addrconf_rs_timer+0x690/0x690
[ 1174.548679]  ndisc_alloc_skb+0x144/0x340
[ 1174.552739]  ndisc_send_rs+0x331/0x6e0
[ 1174.556637]  addrconf_rs_timer+0x314/0x690
[ 1174.560873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1174.565110]  call_timer_fn+0x272/0x920
[ 1174.569004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1174.573230]  ? process_timeout+0x40/0x40
[ 1174.577293]  ? __run_timers+0x7da/0xc70
[ 1174.581264]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1174.585773]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1174.590277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1174.594508]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1174.599088]  ? trace_hardirqs_on+0xbd/0x310
[ 1174.603406]  ? kasan_check_read+0x11/0x20
[ 1174.607544]  ? __run_timers+0x7da/0xc70
[ 1174.611514]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1174.616625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1174.620890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1174.625132]  __run_timers+0x7e5/0xc70
[ 1174.628941]  ? timer_fixup_init+0x70/0x70
[ 1174.633087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1174.638094]  ? zap_class+0x640/0x640
[ 1174.641866]  ? enqueue_hrtimer+0x1a5/0x560
[ 1174.646113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1174.651305]  ? find_held_lock+0x36/0x1c0
[ 1174.655366]  ? zap_class+0x640/0x640
[ 1174.659127]  ? pvclock_read_flags+0x160/0x160
[ 1174.663619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.669170]  ? check_preemption_disabled+0x48/0x280
[ 1174.674192]  ? __lock_is_held+0xb5/0x140
[ 1174.678246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.683795]  ? check_preemption_disabled+0x48/0x280
[ 1174.688812]  run_timer_softirq+0x52/0xb0
[ 1174.692881]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1174.697918]  __do_softirq+0x308/0xb7e
[ 1174.701716]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1174.706201]  ? lock_downgrade+0x900/0x900
[ 1174.710345]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1174.715470]  ? pvclock_read_flags+0x160/0x160
[ 1174.720010]  ? lapic_next_event+0x5a/0x90
[ 1174.724171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.729722]  ? kvm_clock_read+0x18/0x30
[ 1174.733716]  ? kvm_sched_clock_read+0x9/0x20
[ 1174.738134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.743678]  ? check_preemption_disabled+0x48/0x280
[ 1174.748742]  irq_exit+0x17f/0x1c0
[ 1174.752192]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1174.757031]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1174.762911]  ? interrupt_entry+0xb5/0xc0
[ 1174.767002]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.772009]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.777021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.781859]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.786872]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.791972]  ? task_prio+0x50/0x50
[ 1174.795528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.801059]  ? check_preemption_disabled+0x48/0x280
[ 1174.806073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.810916]  apic_timer_interrupt+0xf/0x20
[ 1174.815138]  </IRQ>
[ 1174.817387] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1174.823274] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1174.842170] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1174.849889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1174.857147] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1174.864425] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1174.871686] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1174.878958] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1174.886275]  ? save_stack+0xa9/0xd0
[ 1174.889912]  __kmalloc_node_track_caller+0x3c/0x70
[ 1174.894854]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1174.899627]  pskb_expand_head+0x230/0x10f0
[ 1174.903864]  ? check_preemption_disabled+0x48/0x280
[ 1174.908921]  ? memcpy+0x45/0x50
[ 1174.912216]  ? __copy_skb_header+0x350/0x6b0
[ 1174.916675]  ? skb_release_data+0x9a0/0x9a0
[ 1174.921002]  ? __alloc_skb+0x770/0x770
[ 1174.924920]  ? __lock_is_held+0xb5/0x140
[ 1174.928977]  ? kasan_check_write+0x14/0x20
[ 1174.933205]  ? __skb_clone+0x6c7/0xa00
[ 1174.937104]  ? __copy_skb_header+0x6b0/0x6b0
[ 1174.941503]  ? kmem_cache_alloc+0x33a/0x730
[ 1174.945835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.951371]  skb_ensure_writable+0x3dd/0x640
[ 1174.955781]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1174.960276]  ? preempt_notifier_register+0x200/0x200
[ 1174.965373]  ? __switch_to_asm+0x34/0x70
[ 1174.969434]  ? __switch_to_asm+0x34/0x70
[ 1174.973523]  ? __switch_to_asm+0x40/0x70
[ 1174.977575]  ? __switch_to_asm+0x34/0x70
[ 1174.981628]  ? __switch_to_asm+0x40/0x70
[ 1174.985680]  ? __switch_to_asm+0x40/0x70
[ 1174.989749]  ? __switch_to_asm+0x34/0x70
[ 1174.993802]  ? __switch_to_asm+0x34/0x70
[ 1174.997911]  ? __switch_to_asm+0x40/0x70
[ 1175.001983]  ? __switch_to_asm+0x34/0x70
[ 1175.006061]  bpf_clone_redirect+0x14a/0x490
[ 1175.010402]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1175.015422]  ? __sched_text_start+0x8/0x8
[ 1175.019567]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1175.024145]  ? retint_kernel+0x2d/0x2d
[ 1175.028043]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1175.033001]  ? find_held_lock+0x36/0x1c0
[ 1175.037060]  ? lock_acquire+0x1ed/0x520
[ 1175.041043]  ? bpf_test_run+0x3cb/0x780
[ 1175.045042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.050573]  ? check_preemption_disabled+0x48/0x280
[ 1175.055586]  ? kasan_check_read+0x11/0x20
[ 1175.059726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1175.065009]  ? rcu_softirq_qs+0x20/0x20
[ 1175.068995]  ? preempt_schedule+0x4d/0x60
[ 1175.073136]  ? ___preempt_schedule+0x16/0x18
[ 1175.077554]  ? bpf_test_run+0x25d/0x780
[ 1175.081546]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1175.085964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.091528]  ? bpf_test_init.isra.10+0x70/0x100
[ 1175.096200]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1175.100957]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1175.105806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1175.111353]  ? fput+0x130/0x1a0
[ 1175.114632]  ? __bpf_prog_get+0x9b/0x290
[ 1175.118692]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1175.123532]  ? bpf_prog_test_run+0x130/0x1a0
[ 1175.127970]  ? __x64_sys_bpf+0x3db/0x520
[ 1175.132069]  ? bpf_prog_get+0x20/0x20
[ 1175.135921]  ? do_syscall_64+0x1b9/0x820
[ 1175.139996]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1175.145379]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1175.150315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1175.155168]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1175.160204]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1175.165226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1175.170079]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1175.175474] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1175.175480] warn_alloc_show_mem: 1 callbacks suppressed
[ 1175.175487] Mem-Info:
[ 1175.182513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1175.187895] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1175.187895]  active_file:13 inactive_file:14 isolated_file:0
[ 1175.187895]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1175.187895]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1175.187895]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1175.187895]  free:13780 free_pcp:191 free_cma:0
[ 1175.190269] Call Trace:
[ 1175.199659] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1175.232619]  <IRQ>
[ 1175.235191] 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
[ 1175.262972]  dump_stack+0x244/0x39d
[ 1175.265108] lowmem_reserve[]: 0 2818 6321 6321
[ 1175.291213]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1175.294819] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1175.299419]  warn_alloc.cold.116+0xb7/0x1bd
[ 1175.304573] lowmem_reserve[]: 0 0 3503 3503
[ 1175.332333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1175.336671] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1175.340977]  ? lock_downgrade+0x900/0x900
[ 1175.345798] lowmem_reserve[]: 0 0 0 0
[ 1175.374606]  ? trace_hardirqs_off+0xb8/0x310
[ 1175.378729] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1175.382521]  ? trace_hardirqs_off+0xb8/0x310
[ 1175.386899] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1175.400420]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1175.404797] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1175.419987]  ? warn_alloc+0x120/0x120
[ 1175.424786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1175.439247]  ? print_usage_bug+0xc0/0xc0
[ 1175.443213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1175.452036]  ? warn_alloc+0x120/0x120
[ 1175.456085] 4368 total pagecache pages
[ 1175.464669]  ? warn_alloc+0x120/0x120
[ 1175.468445] 0 pages in swap cache
[ 1175.472314]  ? print_usage_bug+0xc0/0xc0
[ 1175.476086] Swap cache stats: add 0, delete 0, find 0/0
[ 1175.479520]  ? print_usage_bug+0xc0/0xc0
[ 1175.483551] Free swap  = 0kB
[ 1175.488918]  ? __lock_acquire+0x62f/0x4c20
[ 1175.492948] Total swap = 0kB
[ 1175.495969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.500217] 1965979 pages RAM
[ 1175.503226]  ? should_fail+0x22d/0xd01
[ 1175.508745] 0 pages HighMem/MovableOnly
[ 1175.511850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.515748] 342854 pages reserved
[ 1175.519719]  ? __lock_acquire+0x62f/0x4c20
[ 1175.524791] 0 pages cma reserved
[ 1175.528232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.532503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1175.535841]  ? __lock_acquire+0x62f/0x4c20
[ 1175.535855]  ? should_fail+0x22d/0xd01
[ 1175.541001] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1175.547442]  ? find_held_lock+0x36/0x1c0
[ 1175.551778] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1175.555730]  ? mark_held_locks+0x130/0x130
[ 1175.579552]  ? mark_held_locks+0x130/0x130
[ 1175.583777]  ? zap_class+0x640/0x640
[ 1175.587483]  ? zap_class+0x640/0x640
[ 1175.591188]  ? print_usage_bug+0xc0/0xc0
[ 1175.595236]  ? do_raw_spin_unlock+0xa7/0x330
[ 1175.599683]  ? zap_class+0x640/0x640
[ 1175.603396]  ? print_usage_bug+0xc0/0xc0
[ 1175.607463]  ? wq_watchdog_touch+0x9c/0xfe
[ 1175.611690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.617218]  ? check_preemption_disabled+0x48/0x280
[ 1175.622265]  ? __lock_is_held+0xb5/0x140
[ 1175.626327]  __alloc_pages_nodemask+0xad8/0xea0
[ 1175.631000]  ? zap_class+0x640/0x640
[ 1175.634734]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1175.639776]  ? find_held_lock+0x36/0x1c0
[ 1175.643848]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1175.648523]  ? lock_downgrade+0x900/0x900
[ 1175.652672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.658244]  cache_grow_begin+0xa5/0x8c0
[ 1175.662307]  ? do_raw_spin_unlock+0xa7/0x330
[ 1175.666744]  fallback_alloc+0x204/0x2e0
[ 1175.670730]  ____cache_alloc_node+0x1c7/0x1e0
[ 1175.675219]  kmem_cache_alloc_node+0xe3/0x730
[ 1175.679704]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1175.683938]  __alloc_skb+0x119/0x770
[ 1175.687645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1175.692927]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1175.697330]  ? lock_downgrade+0x900/0x900
[ 1175.701506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.707053]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1175.712501]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1175.717947]  ? addrconf_rs_timer+0x690/0x690
[ 1175.722376]  ndisc_alloc_skb+0x144/0x340
[ 1175.726450]  ndisc_send_rs+0x331/0x6e0
[ 1175.730332]  addrconf_rs_timer+0x314/0x690
[ 1175.734562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.738800]  call_timer_fn+0x272/0x920
[ 1175.742677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.746912]  ? process_timeout+0x40/0x40
[ 1175.751014]  ? mark_held_locks+0xc7/0x130
[ 1175.755167]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.759662]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.764150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.768400]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1175.772983]  ? trace_hardirqs_on+0xbd/0x310
[ 1175.777332]  ? kasan_check_read+0x11/0x20
[ 1175.781494]  ? __run_timers+0x7da/0xc70
[ 1175.785462]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1175.790566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.794813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.799056]  __run_timers+0x7e5/0xc70
[ 1175.802873]  ? timer_fixup_init+0x70/0x70
[ 1175.807034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1175.812078]  ? zap_class+0x640/0x640
[ 1175.815797]  ? print_usage_bug+0xc0/0xc0
[ 1175.819859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1175.825060]  ? find_held_lock+0x36/0x1c0
[ 1175.829120]  ? zap_class+0x640/0x640
[ 1175.832845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.838415]  ? check_preemption_disabled+0x48/0x280
[ 1175.843463]  ? __lock_is_held+0xb5/0x140
[ 1175.847521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.853069]  ? check_preemption_disabled+0x48/0x280
[ 1175.858101]  run_timer_softirq+0x52/0xb0
[ 1175.862156]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1175.867168]  __do_softirq+0x308/0xb7e
[ 1175.870979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1175.875472]  ? lock_downgrade+0x900/0x900
[ 1175.879623]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1175.884732]  ? pvclock_read_flags+0x160/0x160
[ 1175.889240]  ? lapic_next_event+0x5a/0x90
[ 1175.893403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.898974]  ? kvm_clock_read+0x18/0x30
[ 1175.902971]  ? kvm_sched_clock_read+0x9/0x20
[ 1175.907417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.912952]  ? check_preemption_disabled+0x48/0x280
[ 1175.917992]  irq_exit+0x17f/0x1c0
[ 1175.921453]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1175.926289]  ? smp_reschedule_interrupt+0x109/0x650
[ 1175.931298]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1175.937175]  ? interrupt_entry+0xb5/0xc0
[ 1175.941238]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1175.946246]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1175.951256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1175.956091]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1175.961110]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1175.966129]  ? task_prio+0x50/0x50
[ 1175.969672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.975211]  ? check_preemption_disabled+0x48/0x280
[ 1175.980230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1175.985072]  apic_timer_interrupt+0xf/0x20
[ 1175.989295]  </IRQ>
[ 1175.991540] RIP: 0010:console_unlock+0x102f/0x1190
[ 1175.996477] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1176.015379] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1176.023097] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1176.030352] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1176.037609] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1176.044887] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1176.052142] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1176.059446]  ? netconsole_netdev_event+0x280/0x280
[ 1176.064374]  ? console_unlock+0x1026/0x1190
[ 1176.068706]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1176.073371]  ? lock_release+0xa00/0xa00
[ 1176.077340]  ? retint_kernel+0x2d/0x2d
[ 1176.081241]  vprintk_emit+0x391/0x990
[ 1176.085039]  ? wake_up_klogd+0x180/0x180
[ 1176.089139]  ? match_held_lock+0x811/0x8d0
[ 1176.093410]  ? mark_held_locks+0xc7/0x130
[ 1176.097555]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1176.102058]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1176.106549]  vprintk_default+0x28/0x30
[ 1176.110449]  vprintk_func+0x7e/0x181
[ 1176.114176]  printk+0xa7/0xcf
[ 1176.117279]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1176.122031]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1176.126534]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1176.131835]  dump_header+0x7cc/0xf72
[ 1176.135560]  ? pagefault_out_of_memory+0x197/0x197
[ 1176.140494]  ? __lock_acquire+0x62f/0x4c20
[ 1176.144729]  ? percpu_ref_get_many+0x240/0x240
[ 1176.149362]  ? print_usage_bug+0xc0/0xc0
[ 1176.153451]  ? zap_class+0x640/0x640
[ 1176.157165]  ? print_usage_bug+0xc0/0xc0
[ 1176.161227]  ? zap_class+0x640/0x640
[ 1176.164941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.170482]  ? find_held_lock+0x36/0x1c0
[ 1176.174551]  ? mark_held_locks+0xc7/0x130
[ 1176.178707]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1176.183854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1176.188971]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1176.193569]  ? trace_hardirqs_on+0xbd/0x310
[ 1176.197904]  ? kasan_check_read+0x11/0x20
[ 1176.202063]  ? ___ratelimit+0x3b4/0x672
[ 1176.206038]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1176.211149]  ? trace_hardirqs_on+0x310/0x310
[ 1176.215569]  ? lock_downgrade+0x900/0x900
[ 1176.219721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1176.224836]  ? ___ratelimit+0x3b9/0x672
[ 1176.228829]  ? idr_get_free+0xf70/0xf70
[ 1176.232803]  ? find_held_lock+0x36/0x1c0
[ 1176.236872]  oom_kill_process.cold.27+0x10/0x903
[ 1176.241622]  ? zap_class+0x640/0x640
[ 1176.245326]  ? check_preemption_disabled+0x48/0x280
[ 1176.250380]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.255309]  ? kasan_check_read+0x11/0x20
[ 1176.259451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.264724]  ? oom_evaluate_task+0x540/0x540
[ 1176.269143]  ? find_held_lock+0x36/0x1c0
[ 1176.273207]  ? out_of_memory+0x974/0x1430
[ 1176.277346]  ? lock_downgrade+0x900/0x900
[ 1176.281485]  ? check_preemption_disabled+0x48/0x280
[ 1176.286499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.291436]  ? kasan_check_read+0x11/0x20
[ 1176.295576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.300855]  ? rcu_softirq_qs+0x20/0x20
[ 1176.304823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.310351]  ? oom_evaluate_task+0x302/0x540
[ 1176.314772]  out_of_memory+0xa84/0x1430
[ 1176.318779]  ? oom_killer_disable+0x3a0/0x3a0
[ 1176.323280]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1176.328200]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1176.333216]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1176.338091]  ? warn_alloc+0x120/0x120
[ 1176.341896]  ? mark_held_locks+0x130/0x130
[ 1176.346142]  ? find_get_entry+0xaae/0x1120
[ 1176.350419]  ? filemap_map_pages+0x1a20/0x1a20
[ 1176.355027]  ? zap_class+0x640/0x640
[ 1176.358748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.364305]  ? check_preemption_disabled+0x48/0x280
[ 1176.369323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.374849]  ? should_fail+0x22d/0xd01
[ 1176.378786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1176.383891]  ? zap_class+0x640/0x640
[ 1176.387625]  ? __lock_is_held+0xb5/0x140
[ 1176.391775]  ? mark_held_locks+0x130/0x130
[ 1176.396006]  ? lock_release+0xa00/0xa00
[ 1176.400005]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1176.405460]  ? xa_load+0x2ba/0x460
[ 1176.409050]  ? lock_downgrade+0x900/0x900
[ 1176.413226]  ? __might_sleep+0x95/0x190
[ 1176.417224]  __alloc_pages_nodemask+0xad8/0xea0
[ 1176.421896]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1176.426906]  ? __page_cache_alloc+0x191/0x5c0
[ 1176.431395]  ? xa_load+0x2e1/0x460
[ 1176.434948]  ? xa_clear_mark+0x40/0x40
[ 1176.438830]  ? zap_class+0x640/0x640
[ 1176.442579]  ? zap_class+0x640/0x640
[ 1176.446285]  ? zap_class+0x640/0x640
[ 1176.450005]  ? __do_page_cache_readahead+0x663/0x810
[ 1176.455137]  ? find_held_lock+0x36/0x1c0
[ 1176.459225]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1176.464778]  alloc_pages_current+0x173/0x350
[ 1176.469187]  __page_cache_alloc+0x38c/0x5c0
[ 1176.473504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.478449]  ? kasan_check_read+0x11/0x20
[ 1176.482609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.487881]  ? generic_perform_write+0x6a0/0x6a0
[ 1176.492632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.498171]  ? check_preemption_disabled+0x48/0x280
[ 1176.503192]  filemap_fault+0x1595/0x25f0
[ 1176.507282]  ? __lock_page_or_retry+0xa00/0xa00
[ 1176.511943]  ? mark_held_locks+0x130/0x130
[ 1176.516192]  ? filemap_map_pages+0xd6b/0x1a20
[ 1176.520684]  ? lock_downgrade+0x900/0x900
[ 1176.524824]  ? check_preemption_disabled+0x48/0x280
[ 1176.529848]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.534769]  ? kasan_check_read+0x11/0x20
[ 1176.538914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.544186]  ? rcu_softirq_qs+0x20/0x20
[ 1176.548162]  ? filemap_map_pages+0xd92/0x1a20
[ 1176.552721]  ? find_get_entries_tag+0x1400/0x1400
[ 1176.557575]  ? debug_object_destroy+0x2b0/0x2b0
[ 1176.562238]  ? lock_pi_update_atomic+0x150/0x150
[ 1176.567015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.572551]  ? lock_acquire+0x1ed/0x520
[ 1176.576515]  ? ext4_filemap_fault+0x7a/0xad
[ 1176.580836]  ? lock_release+0xa00/0xa00
[ 1176.584847]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1176.590302]  ? print_usage_bug+0xc0/0xc0
[ 1176.594359]  ? print_usage_bug+0xc0/0xc0
[ 1176.598442]  ? down_read+0x8d/0x120
[ 1176.602064]  ? ext4_filemap_fault+0x7a/0xad
[ 1176.606375]  ? __down_interruptible+0x700/0x700
[ 1176.611123]  ext4_filemap_fault+0x82/0xad
[ 1176.615282]  __do_fault+0x100/0x6b0
[ 1176.618905]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1176.624053]  ? mark_held_locks+0x130/0x130
[ 1176.628296]  ? mark_held_locks+0x130/0x130
[ 1176.632533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.638060]  ? check_preemption_disabled+0x48/0x280
[ 1176.643069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.648636]  __handle_mm_fault+0x3ea0/0x5be0
[ 1176.653049]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1176.657893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.663459]  ? __fpu__restore_sig+0x62f/0x1680
[ 1176.668083]  ? zap_class+0x640/0x640
[ 1176.671812]  ? zap_class+0x640/0x640
[ 1176.675531]  ? __x64_sys_futex+0x53e/0x6a0
[ 1176.679764]  ? find_held_lock+0x36/0x1c0
[ 1176.683835]  ? handle_mm_fault+0x42a/0xc70
[ 1176.688091]  ? lock_downgrade+0x900/0x900
[ 1176.692279]  ? check_preemption_disabled+0x48/0x280
[ 1176.697288]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.702209]  ? kasan_check_read+0x11/0x20
[ 1176.706346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.711612]  ? rcu_softirq_qs+0x20/0x20
[ 1176.715579]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1176.720680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.726209]  ? check_preemption_disabled+0x48/0x280
[ 1176.731237]  handle_mm_fault+0x54f/0xc70
[ 1176.735301]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1176.739882]  ? find_vma+0x34/0x190
[ 1176.743425]  __do_page_fault+0x5e8/0xe60
[ 1176.747478]  ? trace_hardirqs_off+0xb8/0x310
[ 1176.751879]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1176.756637]  do_page_fault+0xf2/0x7e0
[ 1176.760450]  ? vmalloc_sync_all+0x30/0x30
[ 1176.764592]  ? error_entry+0x70/0xd0
[ 1176.768302]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1176.773311]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1176.778233]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1176.783167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1176.788053]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1176.793059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1176.798504]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1176.803514]  ? page_fault+0x8/0x30
[ 1176.807051]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1176.811888]  ? page_fault+0x8/0x30
[ 1176.815440]  page_fault+0x1e/0x30
[ 1176.818888] RIP: 0033:0x45ddf3
[ 1176.822086] Code: Bad RIP value.
[ 1176.825457] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1176.830810] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1176.838070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1176.845344] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1176.852606] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1176.859867] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1176.867159] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1176.867223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1176.874537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1176.874552] Call Trace:
[ 1176.874557]  <IRQ>
[ 1176.874573]  dump_stack+0x244/0x39d
[ 1176.874589]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1176.881119] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1176.890420]  warn_alloc.cold.116+0xb7/0x1bd
[ 1176.892969] syz-fuzzer cpuset=/ mems_allowed=0
[ 1176.895136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1176.927874]  ? lock_downgrade+0x900/0x900
[ 1176.932054]  ? trace_hardirqs_off+0xb8/0x310
[ 1176.936464]  ? trace_hardirqs_off+0xb8/0x310
[ 1176.940876]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1176.945736]  ? warn_alloc+0x120/0x120
[ 1176.949546]  ? print_usage_bug+0xc0/0xc0
[ 1176.953617]  ? warn_alloc+0x120/0x120
[ 1176.957418]  ? warn_alloc+0x120/0x120
[ 1176.961217]  ? print_usage_bug+0xc0/0xc0
[ 1176.965306]  ? print_usage_bug+0xc0/0xc0
[ 1176.969367]  ? __lock_acquire+0x62f/0x4c20
[ 1176.973615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.979162]  ? should_fail+0x22d/0xd01
[ 1176.983085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1176.988183]  ? __lock_acquire+0x62f/0x4c20
[ 1176.992420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1176.997530]  ? __lock_acquire+0x62f/0x4c20
[ 1177.001757]  ? should_fail+0x22d/0xd01
[ 1177.005638]  ? find_held_lock+0x36/0x1c0
[ 1177.009700]  ? mark_held_locks+0x130/0x130
[ 1177.013966]  ? mark_held_locks+0x130/0x130
[ 1177.018211]  ? zap_class+0x640/0x640
[ 1177.021940]  ? zap_class+0x640/0x640
[ 1177.025670]  ? print_usage_bug+0xc0/0xc0
[ 1177.029726]  ? do_raw_spin_unlock+0xa7/0x330
[ 1177.034128]  ? zap_class+0x640/0x640
[ 1177.037837]  ? print_usage_bug+0xc0/0xc0
[ 1177.041890]  ? wq_watchdog_touch+0x9c/0xfe
[ 1177.046122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.051666]  ? check_preemption_disabled+0x48/0x280
[ 1177.056696]  ? __lock_is_held+0xb5/0x140
[ 1177.060770]  __alloc_pages_nodemask+0xad8/0xea0
[ 1177.065459]  ? zap_class+0x640/0x640
[ 1177.069170]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1177.074189]  ? find_held_lock+0x36/0x1c0
[ 1177.078258]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1177.082919]  ? lock_downgrade+0x900/0x900
[ 1177.087067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.092675]  cache_grow_begin+0xa5/0x8c0
[ 1177.096759]  ? do_raw_spin_unlock+0xa7/0x330
[ 1177.101170]  fallback_alloc+0x204/0x2e0
[ 1177.105145]  ____cache_alloc_node+0x1c7/0x1e0
[ 1177.109644]  kmem_cache_alloc_node+0xe3/0x730
[ 1177.114141]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1177.118388]  __alloc_skb+0x119/0x770
[ 1177.122119]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1177.127430]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1177.131837]  ? lock_downgrade+0x900/0x900
[ 1177.136008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.141570]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1177.147050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1177.152516]  ? addrconf_rs_timer+0x690/0x690
[ 1177.156939]  ndisc_alloc_skb+0x144/0x340
[ 1177.161010]  ndisc_send_rs+0x331/0x6e0
[ 1177.164906]  addrconf_rs_timer+0x314/0x690
[ 1177.169182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.173442]  call_timer_fn+0x272/0x920
[ 1177.177329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.181564]  ? process_timeout+0x40/0x40
[ 1177.185633]  ? __run_timers+0x7da/0xc70
[ 1177.189608]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.194101]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.198598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.202835]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1177.207424]  ? trace_hardirqs_on+0xbd/0x310
[ 1177.211749]  ? kasan_check_read+0x11/0x20
[ 1177.215924]  ? __run_timers+0x7da/0xc70
[ 1177.219901]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1177.225013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.229269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.233509]  __run_timers+0x7e5/0xc70
[ 1177.237322]  ? timer_fixup_init+0x70/0x70
[ 1177.241492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1177.246525]  ? zap_class+0x640/0x640
[ 1177.250240]  ? enqueue_hrtimer+0x1a5/0x560
[ 1177.254475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1177.259669]  ? find_held_lock+0x36/0x1c0
[ 1177.263730]  ? zap_class+0x640/0x640
[ 1177.267473]  ? pvclock_read_flags+0x160/0x160
[ 1177.271979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.277512]  ? check_preemption_disabled+0x48/0x280
[ 1177.282533]  ? __lock_is_held+0xb5/0x140
[ 1177.286605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.292150]  ? check_preemption_disabled+0x48/0x280
[ 1177.297187]  run_timer_softirq+0x52/0xb0
[ 1177.301309]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1177.306352]  __do_softirq+0x308/0xb7e
[ 1177.310279]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1177.314789]  ? lock_downgrade+0x900/0x900
[ 1177.318935]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1177.324039]  ? pvclock_read_flags+0x160/0x160
[ 1177.328533]  ? lapic_next_event+0x5a/0x90
[ 1177.332675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.338225]  ? kvm_clock_read+0x18/0x30
[ 1177.342192]  ? kvm_sched_clock_read+0x9/0x20
[ 1177.346613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.352149]  ? check_preemption_disabled+0x48/0x280
[ 1177.357178]  irq_exit+0x17f/0x1c0
[ 1177.360660]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1177.365501]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1177.371382]  ? interrupt_entry+0xb5/0xc0
[ 1177.375503]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1177.380514]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1177.385530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1177.390370]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1177.395412]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1177.400430]  ? task_prio+0x50/0x50
[ 1177.403969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.409504]  ? check_preemption_disabled+0x48/0x280
[ 1177.414526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1177.419372]  apic_timer_interrupt+0xf/0x20
[ 1177.423604]  </IRQ>
[ 1177.425843] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1177.431723] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1177.451059] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1177.458764] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1177.466028] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1177.473292] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1177.480554] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1177.487817] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1177.495140]  ? save_stack+0xa9/0xd0
[ 1177.498781]  __kmalloc_node_track_caller+0x3c/0x70
[ 1177.503717]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1177.508477]  pskb_expand_head+0x230/0x10f0
[ 1177.512707]  ? check_preemption_disabled+0x48/0x280
[ 1177.517722]  ? memcpy+0x45/0x50
[ 1177.520999]  ? __copy_skb_header+0x350/0x6b0
[ 1177.525411]  ? skb_release_data+0x9a0/0x9a0
[ 1177.529747]  ? __alloc_skb+0x770/0x770
[ 1177.533641]  ? __lock_is_held+0xb5/0x140
[ 1177.537708]  ? kasan_check_write+0x14/0x20
[ 1177.541939]  ? __skb_clone+0x6c7/0xa00
[ 1177.545828]  ? __copy_skb_header+0x6b0/0x6b0
[ 1177.550235]  ? kmem_cache_alloc+0x33a/0x730
[ 1177.554560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.560117]  skb_ensure_writable+0x3dd/0x640
[ 1177.564544]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1177.569055]  ? preempt_notifier_register+0x200/0x200
[ 1177.574160]  ? __switch_to_asm+0x34/0x70
[ 1177.578217]  ? __switch_to_asm+0x34/0x70
[ 1177.582271]  ? __switch_to_asm+0x40/0x70
[ 1177.586343]  ? __switch_to_asm+0x34/0x70
[ 1177.590404]  ? __switch_to_asm+0x40/0x70
[ 1177.594465]  ? __switch_to_asm+0x40/0x70
[ 1177.598520]  ? __switch_to_asm+0x34/0x70
[ 1177.602576]  ? __switch_to_asm+0x34/0x70
[ 1177.606650]  ? __switch_to_asm+0x40/0x70
[ 1177.610704]  ? __switch_to_asm+0x34/0x70
[ 1177.614766]  bpf_clone_redirect+0x14a/0x490
[ 1177.619091]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1177.624107]  ? __sched_text_start+0x8/0x8
[ 1177.628258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1177.632837]  ? retint_kernel+0x2d/0x2d
[ 1177.636722]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1177.641652]  ? find_held_lock+0x36/0x1c0
[ 1177.645717]  ? lock_acquire+0x1ed/0x520
[ 1177.649687]  ? bpf_test_run+0x3cb/0x780
[ 1177.653672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.659208]  ? check_preemption_disabled+0x48/0x280
[ 1177.664224]  ? kasan_check_read+0x11/0x20
[ 1177.668365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1177.673638]  ? rcu_softirq_qs+0x20/0x20
[ 1177.677613]  ? preempt_schedule+0x4d/0x60
[ 1177.681791]  ? ___preempt_schedule+0x16/0x18
[ 1177.686328]  ? bpf_test_run+0x25d/0x780
[ 1177.690325]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1177.694733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1177.700281]  ? bpf_test_init.isra.10+0x70/0x100
[ 1177.704955]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1177.709719]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1177.714557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1177.720088]  ? fput+0x130/0x1a0
[ 1177.723382]  ? __bpf_prog_get+0x9b/0x290
[ 1177.727478]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1177.732317]  ? bpf_prog_test_run+0x130/0x1a0
[ 1177.736729]  ? __x64_sys_bpf+0x3db/0x520
[ 1177.740810]  ? bpf_prog_get+0x20/0x20
[ 1177.744637]  ? do_syscall_64+0x1b9/0x820
[ 1177.748697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1177.754061]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1177.758986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1177.763834]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1177.768859]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1177.773886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1177.778769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1177.784169] warn_alloc_show_mem: 1 callbacks suppressed
[ 1177.784180] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1177.784182] Mem-Info:
[ 1177.784212] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1177.784212]  active_file:13 inactive_file:14 isolated_file:0
[ 1177.784212]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1177.784212]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1177.784212]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1177.784212]  free:13780 free_pcp:191 free_cma:0
[ 1177.789554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1177.796572] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1177.798968] Call Trace:
[ 1177.831921] 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
[ 1177.841277]  <IRQ>
[ 1177.869013] lowmem_reserve[]: 0 2818 6321 6321
[ 1177.871589]  dump_stack+0x244/0x39d
[ 1177.897667] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1177.899828]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1177.904381] lowmem_reserve[]: 0 0 3503 3503
[ 1177.908015]  warn_alloc.cold.116+0xb7/0x1bd
[ 1177.935494] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1177.940704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1177.945018] lowmem_reserve[]: 0 0 0 0
[ 1177.949361]  ? lock_downgrade+0x900/0x900
[ 1177.978144] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1177.982981]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.986750] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1177.990895]  ? trace_hardirqs_off+0xb8/0x310
[ 1178.004401] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1178.008806]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1178.023982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1178.028403]  ? warn_alloc+0x120/0x120
[ 1178.042828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1178.047657]  ? print_usage_bug+0xc0/0xc0
[ 1178.056472] 4368 total pagecache pages
[ 1178.060288]  ? warn_alloc+0x120/0x120
[ 1178.068838] 0 pages in swap cache
[ 1178.072910]  ? warn_alloc+0x120/0x120
[ 1178.076773] Swap cache stats: add 0, delete 0, find 0/0
[ 1178.080557]  ? print_usage_bug+0xc0/0xc0
[ 1178.083981] Free swap  = 0kB
[ 1178.087771]  ? print_usage_bug+0xc0/0xc0
[ 1178.093124] Total swap = 0kB
[ 1178.097174]  ? __lock_acquire+0x62f/0x4c20
[ 1178.100169] 1965979 pages RAM
[ 1178.104222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.107210] 0 pages HighMem/MovableOnly
[ 1178.111434]  ? should_fail+0x22d/0xd01
[ 1178.114509] 342854 pages reserved
[ 1178.120034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1178.123980] 0 pages cma reserved
[ 1178.127891]  ? __lock_acquire+0x62f/0x4c20
[ 1178.131433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1178.136419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1178.136433]  ? __lock_acquire+0x62f/0x4c20
[ 1178.136448]  ? should_fail+0x22d/0xd01
[ 1178.139856] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1178.144025]  ? find_held_lock+0x36/0x1c0
[ 1178.150494] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1178.155602]  ? mark_held_locks+0x130/0x130
[ 1178.187502]  ? mark_held_locks+0x130/0x130
[ 1178.191733]  ? zap_class+0x640/0x640
[ 1178.195464]  ? zap_class+0x640/0x640
[ 1178.199192]  ? print_usage_bug+0xc0/0xc0
[ 1178.203249]  ? do_raw_spin_unlock+0xa7/0x330
[ 1178.207679]  ? zap_class+0x640/0x640
[ 1178.211404]  ? print_usage_bug+0xc0/0xc0
[ 1178.215464]  ? wq_watchdog_touch+0x9c/0xfe
[ 1178.219706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.225261]  ? check_preemption_disabled+0x48/0x280
[ 1178.230287]  ? __lock_is_held+0xb5/0x140
[ 1178.234353]  __alloc_pages_nodemask+0xad8/0xea0
[ 1178.239019]  ? zap_class+0x640/0x640
[ 1178.242748]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1178.247772]  ? find_held_lock+0x36/0x1c0
[ 1178.251859]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1178.256578]  ? lock_downgrade+0x900/0x900
[ 1178.260734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.266294]  cache_grow_begin+0xa5/0x8c0
[ 1178.270353]  ? do_raw_spin_unlock+0xa7/0x330
[ 1178.274771]  fallback_alloc+0x204/0x2e0
[ 1178.278750]  ____cache_alloc_node+0x1c7/0x1e0
[ 1178.283248]  kmem_cache_alloc_node+0xe3/0x730
[ 1178.287752]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1178.291993]  __alloc_skb+0x119/0x770
[ 1178.295699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.300996]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1178.305425]  ? lock_downgrade+0x900/0x900
[ 1178.309590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.315126]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1178.320578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1178.326056]  ? addrconf_rs_timer+0x690/0x690
[ 1178.330478]  ndisc_alloc_skb+0x144/0x340
[ 1178.334541]  ndisc_send_rs+0x331/0x6e0
[ 1178.338445]  addrconf_rs_timer+0x314/0x690
[ 1178.342685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.346930]  call_timer_fn+0x272/0x920
[ 1178.350819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.355049]  ? process_timeout+0x40/0x40
[ 1178.359119]  ? mark_held_locks+0xc7/0x130
[ 1178.363283]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.367789]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.372279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.376512]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1178.381111]  ? trace_hardirqs_on+0xbd/0x310
[ 1178.385431]  ? kasan_check_read+0x11/0x20
[ 1178.389575]  ? __run_timers+0x7da/0xc70
[ 1178.393566]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1178.398677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.402918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.407151]  __run_timers+0x7e5/0xc70
[ 1178.410958]  ? timer_fixup_init+0x70/0x70
[ 1178.415105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1178.420119]  ? zap_class+0x640/0x640
[ 1178.423833]  ? print_usage_bug+0xc0/0xc0
[ 1178.427892]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1178.433082]  ? find_held_lock+0x36/0x1c0
[ 1178.437143]  ? zap_class+0x640/0x640
[ 1178.440859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.446433]  ? check_preemption_disabled+0x48/0x280
[ 1178.451456]  ? __lock_is_held+0xb5/0x140
[ 1178.455529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.461063]  ? check_preemption_disabled+0x48/0x280
[ 1178.466084]  run_timer_softirq+0x52/0xb0
[ 1178.470146]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1178.475160]  __do_softirq+0x308/0xb7e
[ 1178.478960]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1178.483496]  ? lock_downgrade+0x900/0x900
[ 1178.487642]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1178.492790]  ? pvclock_read_flags+0x160/0x160
[ 1178.497286]  ? lapic_next_event+0x5a/0x90
[ 1178.501449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.506985]  ? kvm_clock_read+0x18/0x30
[ 1178.510953]  ? kvm_sched_clock_read+0x9/0x20
[ 1178.515390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.520933]  ? check_preemption_disabled+0x48/0x280
[ 1178.525958]  irq_exit+0x17f/0x1c0
[ 1178.529418]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1178.534273]  ? smp_reschedule_interrupt+0x109/0x650
[ 1178.539286]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1178.545176]  ? interrupt_entry+0xb5/0xc0
[ 1178.549264]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1178.554290]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1178.559305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1178.564143]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1178.569153]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1178.574172]  ? task_prio+0x50/0x50
[ 1178.577713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.583248]  ? check_preemption_disabled+0x48/0x280
[ 1178.588265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1178.593112]  apic_timer_interrupt+0xf/0x20
[ 1178.597347]  </IRQ>
[ 1178.599583] RIP: 0010:console_unlock+0x102f/0x1190
[ 1178.604525] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1178.623437] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1178.631155] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1178.638418] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1178.645690] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1178.652953] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1178.660246] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1178.667514]  ? netconsole_netdev_event+0x280/0x280
[ 1178.672444]  ? console_unlock+0x1026/0x1190
[ 1178.676795]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1178.681498]  ? lock_release+0xa00/0xa00
[ 1178.685483]  ? retint_kernel+0x2d/0x2d
[ 1178.689388]  vprintk_emit+0x391/0x990
[ 1178.693229]  ? wake_up_klogd+0x180/0x180
[ 1178.697294]  ? match_held_lock+0x811/0x8d0
[ 1178.701542]  ? mark_held_locks+0xc7/0x130
[ 1178.705687]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.710183]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.714688]  vprintk_default+0x28/0x30
[ 1178.718581]  vprintk_func+0x7e/0x181
[ 1178.722301]  printk+0xa7/0xcf
[ 1178.725430]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1178.730185]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1178.734711]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1178.740012]  dump_header+0x7cc/0xf72
[ 1178.743768]  ? pagefault_out_of_memory+0x197/0x197
[ 1178.748711]  ? __lock_acquire+0x62f/0x4c20
[ 1178.752946]  ? percpu_ref_get_many+0x240/0x240
[ 1178.757548]  ? print_usage_bug+0xc0/0xc0
[ 1178.761642]  ? zap_class+0x640/0x640
[ 1178.765373]  ? print_usage_bug+0xc0/0xc0
[ 1178.769457]  ? zap_class+0x640/0x640
[ 1178.773198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.778741]  ? find_held_lock+0x36/0x1c0
[ 1178.782812]  ? mark_held_locks+0xc7/0x130
[ 1178.786992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1178.792116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1178.797216]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1178.801825]  ? trace_hardirqs_on+0xbd/0x310
[ 1178.806180]  ? kasan_check_read+0x11/0x20
[ 1178.810327]  ? ___ratelimit+0x3b4/0x672
[ 1178.814304]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1178.819411]  ? trace_hardirqs_on+0x310/0x310
[ 1178.823851]  ? lock_downgrade+0x900/0x900
[ 1178.828029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1178.833161]  ? ___ratelimit+0x3b9/0x672
[ 1178.837149]  ? idr_get_free+0xf70/0xf70
[ 1178.841122]  ? find_held_lock+0x36/0x1c0
[ 1178.845194]  oom_kill_process.cold.27+0x10/0x903
[ 1178.849948]  ? zap_class+0x640/0x640
[ 1178.853680]  ? check_preemption_disabled+0x48/0x280
[ 1178.858713]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.863658]  ? kasan_check_read+0x11/0x20
[ 1178.867817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.873097]  ? oom_evaluate_task+0x540/0x540
[ 1178.877523]  ? find_held_lock+0x36/0x1c0
[ 1178.881589]  ? out_of_memory+0x974/0x1430
[ 1178.885742]  ? lock_downgrade+0x900/0x900
[ 1178.889886]  ? check_preemption_disabled+0x48/0x280
[ 1178.894900]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.899840]  ? kasan_check_read+0x11/0x20
[ 1178.903983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.909271]  ? rcu_softirq_qs+0x20/0x20
[ 1178.913250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.918786]  ? oom_evaluate_task+0x302/0x540
[ 1178.923197]  out_of_memory+0xa84/0x1430
[ 1178.927176]  ? oom_killer_disable+0x3a0/0x3a0
[ 1178.931677]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1178.936614]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1178.941641]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1178.946517]  ? warn_alloc+0x120/0x120
[ 1178.950313]  ? mark_held_locks+0x130/0x130
[ 1178.954555]  ? find_get_entry+0xaae/0x1120
[ 1178.958795]  ? filemap_map_pages+0x1a20/0x1a20
[ 1178.963379]  ? zap_class+0x640/0x640
[ 1178.967136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.972677]  ? check_preemption_disabled+0x48/0x280
[ 1178.977696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.983235]  ? should_fail+0x22d/0xd01
[ 1178.987132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1178.992237]  ? zap_class+0x640/0x640
[ 1178.995977]  ? __lock_is_held+0xb5/0x140
[ 1179.000058]  ? mark_held_locks+0x130/0x130
[ 1179.004296]  ? lock_release+0xa00/0xa00
[ 1179.008267]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1179.013714]  ? xa_load+0x2ba/0x460
[ 1179.017254]  ? lock_downgrade+0x900/0x900
[ 1179.021431]  ? __might_sleep+0x95/0x190
[ 1179.025417]  __alloc_pages_nodemask+0xad8/0xea0
[ 1179.030112]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1179.035127]  ? __page_cache_alloc+0x191/0x5c0
[ 1179.039621]  ? xa_load+0x2e1/0x460
[ 1179.043164]  ? xa_clear_mark+0x40/0x40
[ 1179.047053]  ? zap_class+0x640/0x640
[ 1179.050780]  ? zap_class+0x640/0x640
[ 1179.054517]  ? zap_class+0x640/0x640
[ 1179.058228]  ? __do_page_cache_readahead+0x663/0x810
[ 1179.063337]  ? find_held_lock+0x36/0x1c0
[ 1179.067414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1179.072957]  alloc_pages_current+0x173/0x350
[ 1179.077369]  __page_cache_alloc+0x38c/0x5c0
[ 1179.081693]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1179.086623]  ? kasan_check_read+0x11/0x20
[ 1179.090779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.096067]  ? generic_perform_write+0x6a0/0x6a0
[ 1179.100824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.106376]  ? check_preemption_disabled+0x48/0x280
[ 1179.111432]  filemap_fault+0x1595/0x25f0
[ 1179.115509]  ? __lock_page_or_retry+0xa00/0xa00
[ 1179.120179]  ? mark_held_locks+0x130/0x130
[ 1179.124447]  ? filemap_map_pages+0xd6b/0x1a20
[ 1179.128945]  ? lock_downgrade+0x900/0x900
[ 1179.133096]  ? check_preemption_disabled+0x48/0x280
[ 1179.138129]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1179.143058]  ? kasan_check_read+0x11/0x20
[ 1179.147202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.152497]  ? rcu_softirq_qs+0x20/0x20
[ 1179.156488]  ? filemap_map_pages+0xd92/0x1a20
[ 1179.160997]  ? find_get_entries_tag+0x1400/0x1400
[ 1179.165847]  ? debug_object_destroy+0x2b0/0x2b0
[ 1179.170520]  ? lock_pi_update_atomic+0x150/0x150
[ 1179.175276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.180829]  ? lock_acquire+0x1ed/0x520
[ 1179.184803]  ? ext4_filemap_fault+0x7a/0xad
[ 1179.189136]  ? lock_release+0xa00/0xa00
[ 1179.193112]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1179.198563]  ? print_usage_bug+0xc0/0xc0
[ 1179.202628]  ? print_usage_bug+0xc0/0xc0
[ 1179.206707]  ? down_read+0x8d/0x120
[ 1179.210329]  ? ext4_filemap_fault+0x7a/0xad
[ 1179.214660]  ? __down_interruptible+0x700/0x700
[ 1179.219336]  ext4_filemap_fault+0x82/0xad
[ 1179.223499]  __do_fault+0x100/0x6b0
[ 1179.227130]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1179.232235]  ? mark_held_locks+0x130/0x130
[ 1179.236471]  ? mark_held_locks+0x130/0x130
[ 1179.240708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.246245]  ? check_preemption_disabled+0x48/0x280
[ 1179.251267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.256806]  __handle_mm_fault+0x3ea0/0x5be0
[ 1179.261221]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1179.266068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.271605]  ? __fpu__restore_sig+0x62f/0x1680
[ 1179.276208]  ? zap_class+0x640/0x640
[ 1179.279939]  ? zap_class+0x640/0x640
[ 1179.283658]  ? __x64_sys_futex+0x53e/0x6a0
[ 1179.287895]  ? find_held_lock+0x36/0x1c0
[ 1179.291967]  ? handle_mm_fault+0x42a/0xc70
[ 1179.296201]  ? lock_downgrade+0x900/0x900
[ 1179.300349]  ? check_preemption_disabled+0x48/0x280
[ 1179.305365]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1179.310445]  ? kasan_check_read+0x11/0x20
[ 1179.314593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.319865]  ? rcu_softirq_qs+0x20/0x20
[ 1179.323832]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1179.328934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.334466]  ? check_preemption_disabled+0x48/0x280
[ 1179.339498]  handle_mm_fault+0x54f/0xc70
[ 1179.343594]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1179.348226]  ? find_vma+0x34/0x190
[ 1179.351772]  __do_page_fault+0x5e8/0xe60
[ 1179.355829]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.360235]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1179.365005]  do_page_fault+0xf2/0x7e0
[ 1179.368806]  ? vmalloc_sync_all+0x30/0x30
[ 1179.372948]  ? error_entry+0x70/0xd0
[ 1179.376681]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1179.381727]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1179.386675]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1179.391634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1179.396487]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1179.401506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1179.406961]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1179.411978]  ? page_fault+0x8/0x30
[ 1179.415537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1179.420378]  ? page_fault+0x8/0x30
[ 1179.423925]  page_fault+0x1e/0x30
[ 1179.427377] RIP: 0033:0x45ddf3
[ 1179.430590] Code: Bad RIP value.
[ 1179.433949] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1179.439339] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1179.446720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1179.454019] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1179.461301] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1179.468564] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1179.475856] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1179.475951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1179.483211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1179.483217] Call Trace:
[ 1179.483223]  <IRQ>
[ 1179.483240]  dump_stack+0x244/0x39d
[ 1179.483259]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1179.489800] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1179.499099]  warn_alloc.cold.116+0xb7/0x1bd
[ 1179.501650] syz-fuzzer cpuset=/ mems_allowed=0
[ 1179.503801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1179.536512]  ? lock_downgrade+0x900/0x900
[ 1179.540667]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.545101]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.549548]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1179.554461]  ? warn_alloc+0x120/0x120
[ 1179.558264]  ? print_usage_bug+0xc0/0xc0
[ 1179.562327]  ? warn_alloc+0x120/0x120
[ 1179.566135]  ? warn_alloc+0x120/0x120
[ 1179.569955]  ? print_usage_bug+0xc0/0xc0
[ 1179.574018]  ? print_usage_bug+0xc0/0xc0
[ 1179.578079]  ? __lock_acquire+0x62f/0x4c20
[ 1179.582332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.587868]  ? should_fail+0x22d/0xd01
[ 1179.591771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1179.596907]  ? __lock_acquire+0x62f/0x4c20
[ 1179.601148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1179.606268]  ? __lock_acquire+0x62f/0x4c20
[ 1179.610502]  ? should_fail+0x22d/0xd01
[ 1179.614385]  ? find_held_lock+0x36/0x1c0
[ 1179.618463]  ? mark_held_locks+0x130/0x130
[ 1179.622705]  ? mark_held_locks+0x130/0x130
[ 1179.626952]  ? zap_class+0x640/0x640
[ 1179.630661]  ? zap_class+0x640/0x640
[ 1179.634376]  ? print_usage_bug+0xc0/0xc0
[ 1179.638443]  ? do_raw_spin_unlock+0xa7/0x330
[ 1179.642855]  ? zap_class+0x640/0x640
[ 1179.646597]  ? print_usage_bug+0xc0/0xc0
[ 1179.650659]  ? wq_watchdog_touch+0x9c/0xfe
[ 1179.654899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.660451]  ? check_preemption_disabled+0x48/0x280
[ 1179.665477]  ? __lock_is_held+0xb5/0x140
[ 1179.669558]  __alloc_pages_nodemask+0xad8/0xea0
[ 1179.674243]  ? zap_class+0x640/0x640
[ 1179.677962]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1179.683004]  ? find_held_lock+0x36/0x1c0
[ 1179.687092]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1179.691780]  ? lock_downgrade+0x900/0x900
[ 1179.695939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.701495]  cache_grow_begin+0xa5/0x8c0
[ 1179.705555]  ? do_raw_spin_unlock+0xa7/0x330
[ 1179.709971]  fallback_alloc+0x204/0x2e0
[ 1179.713950]  ____cache_alloc_node+0x1c7/0x1e0
[ 1179.718448]  kmem_cache_alloc_node+0xe3/0x730
[ 1179.722963]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1179.727208]  __alloc_skb+0x119/0x770
[ 1179.730919]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.736197]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1179.740617]  ? lock_downgrade+0x900/0x900
[ 1179.744770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.750304]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1179.755760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1179.761210]  ? addrconf_rs_timer+0x690/0x690
[ 1179.765642]  ndisc_alloc_skb+0x144/0x340
[ 1179.769711]  ndisc_send_rs+0x331/0x6e0
[ 1179.773606]  addrconf_rs_timer+0x314/0x690
[ 1179.777849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.782092]  call_timer_fn+0x272/0x920
[ 1179.785980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.790213]  ? process_timeout+0x40/0x40
[ 1179.794330]  ? __run_timers+0x7da/0xc70
[ 1179.798304]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.802797]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.807288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.811525]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1179.816131]  ? trace_hardirqs_on+0xbd/0x310
[ 1179.820448]  ? kasan_check_read+0x11/0x20
[ 1179.824587]  ? __run_timers+0x7da/0xc70
[ 1179.828556]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1179.833672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.837941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.842176]  __run_timers+0x7e5/0xc70
[ 1179.845996]  ? timer_fixup_init+0x70/0x70
[ 1179.850139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1179.855160]  ? zap_class+0x640/0x640
[ 1179.858875]  ? enqueue_hrtimer+0x1a5/0x560
[ 1179.863110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1179.868300]  ? find_held_lock+0x36/0x1c0
[ 1179.872377]  ? zap_class+0x640/0x640
[ 1179.876097]  ? pvclock_read_flags+0x160/0x160
[ 1179.880591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.886129]  ? check_preemption_disabled+0x48/0x280
[ 1179.891172]  ? __lock_is_held+0xb5/0x140
[ 1179.895230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.900761]  ? check_preemption_disabled+0x48/0x280
[ 1179.905782]  run_timer_softirq+0x52/0xb0
[ 1179.909885]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1179.914913]  __do_softirq+0x308/0xb7e
[ 1179.918718]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1179.923254]  ? lock_downgrade+0x900/0x900
[ 1179.927408]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1179.932528]  ? pvclock_read_flags+0x160/0x160
[ 1179.937020]  ? lapic_next_event+0x5a/0x90
[ 1179.941197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.946750]  ? kvm_clock_read+0x18/0x30
[ 1179.950737]  ? kvm_sched_clock_read+0x9/0x20
[ 1179.955181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.960721]  ? check_preemption_disabled+0x48/0x280
[ 1179.965755]  irq_exit+0x17f/0x1c0
[ 1179.969206]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1179.974048]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1179.979936]  ? interrupt_entry+0xb5/0xc0
[ 1179.983993]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1179.989033]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1179.994065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1179.998924]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1180.003937]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1180.008967]  ? task_prio+0x50/0x50
[ 1180.012523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.018064]  ? check_preemption_disabled+0x48/0x280
[ 1180.023090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1180.027939]  apic_timer_interrupt+0xf/0x20
[ 1180.032167]  </IRQ>
[ 1180.034410] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1180.040295] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1180.059191] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1180.066889] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1180.074151] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1180.081422] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1180.088695] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1180.095994] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1180.103301]  ? save_stack+0xa9/0xd0
[ 1180.106952]  __kmalloc_node_track_caller+0x3c/0x70
[ 1180.111883]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1180.116643]  pskb_expand_head+0x230/0x10f0
[ 1180.120876]  ? check_preemption_disabled+0x48/0x280
[ 1180.125912]  ? memcpy+0x45/0x50
[ 1180.129214]  ? __copy_skb_header+0x350/0x6b0
[ 1180.133622]  ? skb_release_data+0x9a0/0x9a0
[ 1180.137943]  ? __alloc_skb+0x770/0x770
[ 1180.141837]  ? __lock_is_held+0xb5/0x140
[ 1180.145924]  ? kasan_check_write+0x14/0x20
[ 1180.150161]  ? __skb_clone+0x6c7/0xa00
[ 1180.154074]  ? __copy_skb_header+0x6b0/0x6b0
[ 1180.158497]  ? kmem_cache_alloc+0x33a/0x730
[ 1180.162823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.168367]  skb_ensure_writable+0x3dd/0x640
[ 1180.172786]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1180.177289]  ? preempt_notifier_register+0x200/0x200
[ 1180.182399]  ? __switch_to_asm+0x34/0x70
[ 1180.186462]  ? __switch_to_asm+0x34/0x70
[ 1180.190519]  ? __switch_to_asm+0x40/0x70
[ 1180.194607]  ? __switch_to_asm+0x34/0x70
[ 1180.198664]  ? __switch_to_asm+0x40/0x70
[ 1180.202720]  ? __switch_to_asm+0x40/0x70
[ 1180.206777]  ? __switch_to_asm+0x34/0x70
[ 1180.210837]  ? __switch_to_asm+0x34/0x70
[ 1180.214898]  ? __switch_to_asm+0x40/0x70
[ 1180.218953]  ? __switch_to_asm+0x34/0x70
[ 1180.223019]  bpf_clone_redirect+0x14a/0x490
[ 1180.227346]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1180.232364]  ? __sched_text_start+0x8/0x8
[ 1180.236515]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1180.241111]  ? retint_kernel+0x2d/0x2d
[ 1180.244997]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1180.249927]  ? find_held_lock+0x36/0x1c0
[ 1180.254007]  ? lock_acquire+0x1ed/0x520
[ 1180.257984]  ? bpf_test_run+0x3cb/0x780
[ 1180.261956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.267492]  ? check_preemption_disabled+0x48/0x280
[ 1180.272510]  ? kasan_check_read+0x11/0x20
[ 1180.276660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1180.281931]  ? rcu_softirq_qs+0x20/0x20
[ 1180.285912]  ? preempt_schedule+0x4d/0x60
[ 1180.290056]  ? ___preempt_schedule+0x16/0x18
[ 1180.294468]  ? bpf_test_run+0x25d/0x780
[ 1180.298466]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1180.302872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.308409]  ? bpf_test_init.isra.10+0x70/0x100
[ 1180.313078]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1180.317841]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1180.322682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1180.328217]  ? fput+0x130/0x1a0
[ 1180.331495]  ? __bpf_prog_get+0x9b/0x290
[ 1180.335558]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1180.340401]  ? bpf_prog_test_run+0x130/0x1a0
[ 1180.344841]  ? __x64_sys_bpf+0x3db/0x520
[ 1180.348939]  ? bpf_prog_get+0x20/0x20
[ 1180.352755]  ? do_syscall_64+0x1b9/0x820
[ 1180.356813]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1180.362179]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1180.367107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1180.371952]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1180.376980]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1180.381997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1180.386843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1180.392220] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1180.392225] warn_alloc_show_mem: 1 callbacks suppressed
[ 1180.392232] Mem-Info:
[ 1180.399235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1180.404600] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1180.404600]  active_file:13 inactive_file:14 isolated_file:0
[ 1180.404600]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1180.404600]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1180.404600]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1180.404600]  free:13780 free_pcp:191 free_cma:0
[ 1180.406968] Call Trace:
[ 1180.416352] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1180.449281]  <IRQ>
[ 1180.451847] 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
[ 1180.479597]  dump_stack+0x244/0x39d
[ 1180.481716] lowmem_reserve[]: 0 2818 6321 6321
[ 1180.507832]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1180.511461] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1180.516068]  warn_alloc.cold.116+0xb7/0x1bd
[ 1180.521223] lowmem_reserve[]: 0 0 3503 3503
[ 1180.548709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1180.553002] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1180.557316]  ? lock_downgrade+0x900/0x900
[ 1180.562129] lowmem_reserve[]: 0 0 0 0
[ 1180.590921]  ? trace_hardirqs_off+0xb8/0x310
[ 1180.595046] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1180.598837]  ? trace_hardirqs_off+0xb8/0x310
[ 1180.603232] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1180.616763]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1180.621137] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1180.636333]  ? warn_alloc+0x120/0x120
[ 1180.641132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1180.655624]  ? print_usage_bug+0xc0/0xc0
[ 1180.659428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1180.668245]  ? warn_alloc+0x120/0x120
[ 1180.672282] 4368 total pagecache pages
[ 1180.680845]  ? warn_alloc+0x120/0x120
[ 1180.684623] 0 pages in swap cache
[ 1180.688494]  ? print_usage_bug+0xc0/0xc0
[ 1180.692268] Swap cache stats: add 0, delete 0, find 0/0
[ 1180.695709]  ? print_usage_bug+0xc0/0xc0
[ 1180.699753] Free swap  = 0kB
[ 1180.705128]  ? __lock_acquire+0x62f/0x4c20
[ 1180.709167] Total swap = 0kB
[ 1180.712176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.716421] 1965979 pages RAM
[ 1180.719464]  ? should_fail+0x22d/0xd01
[ 1180.724971] 0 pages HighMem/MovableOnly
[ 1180.728061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1180.731921] 342854 pages reserved
[ 1180.735895]  ? __lock_acquire+0x62f/0x4c20
[ 1180.740969] 0 pages cma reserved
[ 1180.744458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1180.748723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1180.752030]  ? __lock_acquire+0x62f/0x4c20
[ 1180.752055]  ? should_fail+0x22d/0xd01
[ 1180.752084]  ? find_held_lock+0x36/0x1c0
[ 1180.752121]  ? mark_held_locks+0x130/0x130
[ 1180.757279] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1180.763715]  ? mark_held_locks+0x130/0x130
[ 1180.767921] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1180.771829]  ? zap_class+0x640/0x640
[ 1180.803579]  ? zap_class+0x640/0x640
[ 1180.807291]  ? print_usage_bug+0xc0/0xc0
[ 1180.811348]  ? do_raw_spin_unlock+0xa7/0x330
[ 1180.815754]  ? zap_class+0x640/0x640
[ 1180.819498]  ? print_usage_bug+0xc0/0xc0
[ 1180.823569]  ? wq_watchdog_touch+0x9c/0xfe
[ 1180.827803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.833349]  ? check_preemption_disabled+0x48/0x280
[ 1180.838388]  ? __lock_is_held+0xb5/0x140
[ 1180.842476]  __alloc_pages_nodemask+0xad8/0xea0
[ 1180.847144]  ? zap_class+0x640/0x640
[ 1180.850859]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1180.855892]  ? find_held_lock+0x36/0x1c0
[ 1180.859982]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1180.864659]  ? lock_downgrade+0x900/0x900
[ 1180.868842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.874417]  cache_grow_begin+0xa5/0x8c0
[ 1180.878475]  ? do_raw_spin_unlock+0xa7/0x330
[ 1180.882899]  fallback_alloc+0x204/0x2e0
[ 1180.886910]  ____cache_alloc_node+0x1c7/0x1e0
[ 1180.891460]  kmem_cache_alloc_node+0xe3/0x730
[ 1180.895966]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1180.900204]  __alloc_skb+0x119/0x770
[ 1180.903909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1180.909191]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1180.913597]  ? lock_downgrade+0x900/0x900
[ 1180.917767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.923314]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1180.928784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1180.934246]  ? addrconf_rs_timer+0x690/0x690
[ 1180.938666]  ndisc_alloc_skb+0x144/0x340
[ 1180.942729]  ndisc_send_rs+0x331/0x6e0
[ 1180.946621]  addrconf_rs_timer+0x314/0x690
[ 1180.950857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.955133]  call_timer_fn+0x272/0x920
[ 1180.959052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.963285]  ? process_timeout+0x40/0x40
[ 1180.967355]  ? mark_held_locks+0xc7/0x130
[ 1180.971503]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1180.975992]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1180.980481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.984722]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1180.989302]  ? trace_hardirqs_on+0xbd/0x310
[ 1180.993620]  ? kasan_check_read+0x11/0x20
[ 1180.997781]  ? __run_timers+0x7da/0xc70
[ 1181.001750]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1181.006869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1181.011111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1181.015339]  __run_timers+0x7e5/0xc70
[ 1181.019142]  ? timer_fixup_init+0x70/0x70
[ 1181.023294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1181.028309]  ? zap_class+0x640/0x640
[ 1181.032036]  ? print_usage_bug+0xc0/0xc0
[ 1181.036095]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1181.041285]  ? find_held_lock+0x36/0x1c0
[ 1181.045344]  ? zap_class+0x640/0x640
[ 1181.049085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.054645]  ? check_preemption_disabled+0x48/0x280
[ 1181.059673]  ? __lock_is_held+0xb5/0x140
[ 1181.063746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.069276]  ? check_preemption_disabled+0x48/0x280
[ 1181.074291]  run_timer_softirq+0x52/0xb0
[ 1181.078362]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1181.083405]  __do_softirq+0x308/0xb7e
[ 1181.087225]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1181.091747]  ? lock_downgrade+0x900/0x900
[ 1181.095894]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1181.100998]  ? pvclock_read_flags+0x160/0x160
[ 1181.105545]  ? lapic_next_event+0x5a/0x90
[ 1181.109688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.115237]  ? kvm_clock_read+0x18/0x30
[ 1181.119205]  ? kvm_sched_clock_read+0x9/0x20
[ 1181.123612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.129148]  ? check_preemption_disabled+0x48/0x280
[ 1181.134186]  irq_exit+0x17f/0x1c0
[ 1181.137644]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1181.142495]  ? smp_reschedule_interrupt+0x109/0x650
[ 1181.147514]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1181.153405]  ? interrupt_entry+0xb5/0xc0
[ 1181.157480]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1181.162495]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1181.167514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1181.172360]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1181.177376]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1181.182423]  ? task_prio+0x50/0x50
[ 1181.185970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.191509]  ? check_preemption_disabled+0x48/0x280
[ 1181.196529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1181.201381]  apic_timer_interrupt+0xf/0x20
[ 1181.205617]  </IRQ>
[ 1181.207856] RIP: 0010:console_unlock+0x102f/0x1190
[ 1181.212785] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1181.231694] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1181.239420] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1181.246684] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1181.253959] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1181.261223] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1181.268483] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1181.275771]  ? netconsole_netdev_event+0x280/0x280
[ 1181.280702]  ? console_unlock+0x1026/0x1190
[ 1181.285035]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1181.289704]  ? lock_release+0xa00/0xa00
[ 1181.293676]  ? retint_kernel+0x2d/0x2d
[ 1181.297579]  vprintk_emit+0x391/0x990
[ 1181.301381]  ? wake_up_klogd+0x180/0x180
[ 1181.305447]  ? match_held_lock+0x811/0x8d0
[ 1181.309689]  ? mark_held_locks+0xc7/0x130
[ 1181.314014]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1181.318504]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1181.322996]  vprintk_default+0x28/0x30
[ 1181.326926]  vprintk_func+0x7e/0x181
[ 1181.330637]  printk+0xa7/0xcf
[ 1181.333754]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1181.338535]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1181.343036]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1181.348314]  dump_header+0x7cc/0xf72
[ 1181.352033]  ? pagefault_out_of_memory+0x197/0x197
[ 1181.356964]  ? __lock_acquire+0x62f/0x4c20
[ 1181.361201]  ? percpu_ref_get_many+0x240/0x240
[ 1181.365798]  ? print_usage_bug+0xc0/0xc0
[ 1181.369865]  ? zap_class+0x640/0x640
[ 1181.373573]  ? print_usage_bug+0xc0/0xc0
[ 1181.377670]  ? zap_class+0x640/0x640
[ 1181.381387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.386948]  ? find_held_lock+0x36/0x1c0
[ 1181.391015]  ? mark_held_locks+0xc7/0x130
[ 1181.395162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1181.400260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1181.405376]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1181.410031]  ? trace_hardirqs_on+0xbd/0x310
[ 1181.414418]  ? kasan_check_read+0x11/0x20
[ 1181.418565]  ? ___ratelimit+0x3b4/0x672
[ 1181.422536]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1181.427676]  ? trace_hardirqs_on+0x310/0x310
[ 1181.432100]  ? lock_downgrade+0x900/0x900
[ 1181.436248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1181.441348]  ? ___ratelimit+0x3b9/0x672
[ 1181.445485]  ? idr_get_free+0xf70/0xf70
[ 1181.449456]  ? find_held_lock+0x36/0x1c0
[ 1181.453539]  oom_kill_process.cold.27+0x10/0x903
[ 1181.458296]  ? zap_class+0x640/0x640
[ 1181.462012]  ? check_preemption_disabled+0x48/0x280
[ 1181.467048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.471972]  ? kasan_check_read+0x11/0x20
[ 1181.476111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.481387]  ? oom_evaluate_task+0x540/0x540
[ 1181.485809]  ? find_held_lock+0x36/0x1c0
[ 1181.489903]  ? out_of_memory+0x974/0x1430
[ 1181.494053]  ? lock_downgrade+0x900/0x900
[ 1181.498195]  ? check_preemption_disabled+0x48/0x280
[ 1181.503212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.508135]  ? kasan_check_read+0x11/0x20
[ 1181.512286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.517556]  ? rcu_softirq_qs+0x20/0x20
[ 1181.521541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.527118]  ? oom_evaluate_task+0x302/0x540
[ 1181.531558]  out_of_memory+0xa84/0x1430
[ 1181.535536]  ? oom_killer_disable+0x3a0/0x3a0
[ 1181.540042]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1181.545011]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1181.550035]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1181.554905]  ? warn_alloc+0x120/0x120
[ 1181.558701]  ? mark_held_locks+0x130/0x130
[ 1181.562940]  ? find_get_entry+0xaae/0x1120
[ 1181.567197]  ? filemap_map_pages+0x1a20/0x1a20
[ 1181.571809]  ? zap_class+0x640/0x640
[ 1181.575547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.581096]  ? check_preemption_disabled+0x48/0x280
[ 1181.586108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.591642]  ? should_fail+0x22d/0xd01
[ 1181.595552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1181.600677]  ? zap_class+0x640/0x640
[ 1181.604437]  ? __lock_is_held+0xb5/0x140
[ 1181.608522]  ? mark_held_locks+0x130/0x130
[ 1181.612774]  ? lock_release+0xa00/0xa00
[ 1181.616791]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1181.622254]  ? xa_load+0x2ba/0x460
[ 1181.625801]  ? lock_downgrade+0x900/0x900
[ 1181.629951]  ? __might_sleep+0x95/0x190
[ 1181.633926]  __alloc_pages_nodemask+0xad8/0xea0
[ 1181.638595]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1181.643624]  ? __page_cache_alloc+0x191/0x5c0
[ 1181.648109]  ? xa_load+0x2e1/0x460
[ 1181.651676]  ? xa_clear_mark+0x40/0x40
[ 1181.655557]  ? zap_class+0x640/0x640
[ 1181.659272]  ? zap_class+0x640/0x640
[ 1181.662981]  ? zap_class+0x640/0x640
[ 1181.666704]  ? __do_page_cache_readahead+0x663/0x810
[ 1181.671807]  ? find_held_lock+0x36/0x1c0
[ 1181.675870]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1181.681415]  alloc_pages_current+0x173/0x350
[ 1181.685823]  __page_cache_alloc+0x38c/0x5c0
[ 1181.690156]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.695081]  ? kasan_check_read+0x11/0x20
[ 1181.699221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.704524]  ? generic_perform_write+0x6a0/0x6a0
[ 1181.709289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.714825]  ? check_preemption_disabled+0x48/0x280
[ 1181.719847]  filemap_fault+0x1595/0x25f0
[ 1181.723922]  ? __lock_page_or_retry+0xa00/0xa00
[ 1181.728592]  ? mark_held_locks+0x130/0x130
[ 1181.732866]  ? filemap_map_pages+0xd6b/0x1a20
[ 1181.737363]  ? lock_downgrade+0x900/0x900
[ 1181.741561]  ? check_preemption_disabled+0x48/0x280
[ 1181.746575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.751501]  ? kasan_check_read+0x11/0x20
[ 1181.755645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.760940]  ? rcu_softirq_qs+0x20/0x20
[ 1181.764927]  ? filemap_map_pages+0xd92/0x1a20
[ 1181.769440]  ? find_get_entries_tag+0x1400/0x1400
[ 1181.774283]  ? debug_object_destroy+0x2b0/0x2b0
[ 1181.778950]  ? lock_pi_update_atomic+0x150/0x150
[ 1181.783714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.789267]  ? lock_acquire+0x1ed/0x520
[ 1181.793238]  ? ext4_filemap_fault+0x7a/0xad
[ 1181.797562]  ? lock_release+0xa00/0xa00
[ 1181.801532]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1181.806980]  ? print_usage_bug+0xc0/0xc0
[ 1181.811040]  ? print_usage_bug+0xc0/0xc0
[ 1181.815107]  ? down_read+0x8d/0x120
[ 1181.818762]  ? ext4_filemap_fault+0x7a/0xad
[ 1181.823101]  ? __down_interruptible+0x700/0x700
[ 1181.827827]  ext4_filemap_fault+0x82/0xad
[ 1181.831986]  __do_fault+0x100/0x6b0
[ 1181.835615]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1181.840722]  ? mark_held_locks+0x130/0x130
[ 1181.845000]  ? mark_held_locks+0x130/0x130
[ 1181.849232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.854764]  ? check_preemption_disabled+0x48/0x280
[ 1181.859811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.865350]  __handle_mm_fault+0x3ea0/0x5be0
[ 1181.869764]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1181.874622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.880156]  ? __fpu__restore_sig+0x62f/0x1680
[ 1181.884755]  ? zap_class+0x640/0x640
[ 1181.888468]  ? zap_class+0x640/0x640
[ 1181.892179]  ? __x64_sys_futex+0x53e/0x6a0
[ 1181.896421]  ? find_held_lock+0x36/0x1c0
[ 1181.900485]  ? handle_mm_fault+0x42a/0xc70
[ 1181.904713]  ? lock_downgrade+0x900/0x900
[ 1181.908870]  ? check_preemption_disabled+0x48/0x280
[ 1181.913901]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.918826]  ? kasan_check_read+0x11/0x20
[ 1181.922968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.928253]  ? rcu_softirq_qs+0x20/0x20
[ 1181.932250]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1181.937357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.942918]  ? check_preemption_disabled+0x48/0x280
[ 1181.947941]  handle_mm_fault+0x54f/0xc70
[ 1181.952009]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1181.956620]  ? find_vma+0x34/0x190
[ 1181.960165]  __do_page_fault+0x5e8/0xe60
[ 1181.964229]  ? trace_hardirqs_off+0xb8/0x310
[ 1181.968635]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1181.973407]  do_page_fault+0xf2/0x7e0
[ 1181.977221]  ? vmalloc_sync_all+0x30/0x30
[ 1181.981366]  ? error_entry+0x70/0xd0
[ 1181.985109]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1181.990121]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1181.995052]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1181.999978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.004819]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1182.009833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1182.015285]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1182.020299]  ? page_fault+0x8/0x30
[ 1182.023839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.028687]  ? page_fault+0x8/0x30
[ 1182.032226]  page_fault+0x1e/0x30
[ 1182.035685] RIP: 0033:0x45ddf3
[ 1182.038912] Code: Bad RIP value.
[ 1182.042288] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1182.047649] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1182.054915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1182.062209] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1182.069474] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1182.076744] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1182.084044] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1182.084118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1182.091432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1182.091441] Call Trace:
[ 1182.098013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1182.107275]  <IRQ>
[ 1182.109842] syz-fuzzer cpuset=/ mems_allowed=0
[ 1182.120076]  dump_stack+0x244/0x39d
[ 1182.130387]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1182.135598]  warn_alloc.cold.116+0xb7/0x1bd
[ 1182.139917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1182.144777]  ? lock_downgrade+0x900/0x900
[ 1182.148937]  ? trace_hardirqs_off+0xb8/0x310
[ 1182.153354]  ? trace_hardirqs_off+0xb8/0x310
[ 1182.157775]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1182.162647]  ? warn_alloc+0x120/0x120
[ 1182.166453]  ? print_usage_bug+0xc0/0xc0
[ 1182.170533]  ? warn_alloc+0x120/0x120
[ 1182.174338]  ? warn_alloc+0x120/0x120
[ 1182.178143]  ? print_usage_bug+0xc0/0xc0
[ 1182.182216]  ? print_usage_bug+0xc0/0xc0
[ 1182.186279]  ? __lock_acquire+0x62f/0x4c20
[ 1182.190534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.196098]  ? should_fail+0x22d/0xd01
[ 1182.200002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1182.205107]  ? __lock_acquire+0x62f/0x4c20
[ 1182.209360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1182.214461]  ? __lock_acquire+0x62f/0x4c20
[ 1182.218692]  ? should_fail+0x22d/0xd01
[ 1182.222578]  ? find_held_lock+0x36/0x1c0
[ 1182.226645]  ? mark_held_locks+0x130/0x130
[ 1182.230878]  ? mark_held_locks+0x130/0x130
[ 1182.235104]  ? zap_class+0x640/0x640
[ 1182.238829]  ? zap_class+0x640/0x640
[ 1182.242553]  ? print_usage_bug+0xc0/0xc0
[ 1182.246608]  ? do_raw_spin_unlock+0xa7/0x330
[ 1182.251011]  ? zap_class+0x640/0x640
[ 1182.254720]  ? print_usage_bug+0xc0/0xc0
[ 1182.258778]  ? wq_watchdog_touch+0x9c/0xfe
[ 1182.263012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.268551]  ? check_preemption_disabled+0x48/0x280
[ 1182.273574]  ? __lock_is_held+0xb5/0x140
[ 1182.277668]  __alloc_pages_nodemask+0xad8/0xea0
[ 1182.282337]  ? zap_class+0x640/0x640
[ 1182.286057]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1182.291115]  ? find_held_lock+0x36/0x1c0
[ 1182.295197]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1182.299884]  ? lock_downgrade+0x900/0x900
[ 1182.304048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.309586]  cache_grow_begin+0xa5/0x8c0
[ 1182.313647]  ? do_raw_spin_unlock+0xa7/0x330
[ 1182.318063]  fallback_alloc+0x204/0x2e0
[ 1182.322055]  ____cache_alloc_node+0x1c7/0x1e0
[ 1182.326554]  kmem_cache_alloc_node+0xe3/0x730
[ 1182.331047]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1182.335286]  __alloc_skb+0x119/0x770
[ 1182.338991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1182.344268]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1182.348672]  ? lock_downgrade+0x900/0x900
[ 1182.352824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.358411]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1182.363881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1182.369330]  ? addrconf_rs_timer+0x690/0x690
[ 1182.373745]  ndisc_alloc_skb+0x144/0x340
[ 1182.377814]  ndisc_send_rs+0x331/0x6e0
[ 1182.381708]  addrconf_rs_timer+0x314/0x690
[ 1182.386178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.390438]  call_timer_fn+0x272/0x920
[ 1182.394320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.398568]  ? process_timeout+0x40/0x40
[ 1182.402627]  ? __run_timers+0x7da/0xc70
[ 1182.406598]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.411087]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.415604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.419880]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1182.424492]  ? trace_hardirqs_on+0xbd/0x310
[ 1182.428813]  ? kasan_check_read+0x11/0x20
[ 1182.432971]  ? __run_timers+0x7da/0xc70
[ 1182.436943]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1182.442054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.446291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.450529]  __run_timers+0x7e5/0xc70
[ 1182.454331]  ? timer_fixup_init+0x70/0x70
[ 1182.458484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1182.463524]  ? zap_class+0x640/0x640
[ 1182.467249]  ? enqueue_hrtimer+0x1a5/0x560
[ 1182.471494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1182.476685]  ? find_held_lock+0x36/0x1c0
[ 1182.480740]  ? zap_class+0x640/0x640
[ 1182.484451]  ? pvclock_read_flags+0x160/0x160
[ 1182.488938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.494484]  ? check_preemption_disabled+0x48/0x280
[ 1182.499502]  ? __lock_is_held+0xb5/0x140
[ 1182.503600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.509130]  ? check_preemption_disabled+0x48/0x280
[ 1182.514164]  run_timer_softirq+0x52/0xb0
[ 1182.518217]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1182.523226]  __do_softirq+0x308/0xb7e
[ 1182.527024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1182.531513]  ? lock_downgrade+0x900/0x900
[ 1182.535676]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1182.540795]  ? pvclock_read_flags+0x160/0x160
[ 1182.545288]  ? lapic_next_event+0x5a/0x90
[ 1182.549431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.555007]  ? kvm_clock_read+0x18/0x30
[ 1182.558989]  ? kvm_sched_clock_read+0x9/0x20
[ 1182.563391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.568966]  ? check_preemption_disabled+0x48/0x280
[ 1182.574009]  irq_exit+0x17f/0x1c0
[ 1182.577504]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1182.582369]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1182.588266]  ? interrupt_entry+0xb5/0xc0
[ 1182.592322]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1182.597328]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1182.602336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.607177]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1182.612195]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1182.617217]  ? task_prio+0x50/0x50
[ 1182.620751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.626298]  ? check_preemption_disabled+0x48/0x280
[ 1182.631327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.636186]  apic_timer_interrupt+0xf/0x20
[ 1182.640413]  </IRQ>
[ 1182.642650] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1182.648533] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1182.667450] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1182.675161] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1182.682431] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1182.689694] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1182.696958] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1182.704222] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1182.711512]  ? save_stack+0xa9/0xd0
[ 1182.715146]  __kmalloc_node_track_caller+0x3c/0x70
[ 1182.720092]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1182.724865]  pskb_expand_head+0x230/0x10f0
[ 1182.729116]  ? check_preemption_disabled+0x48/0x280
[ 1182.734170]  ? memcpy+0x45/0x50
[ 1182.737451]  ? __copy_skb_header+0x350/0x6b0
[ 1182.741858]  ? skb_release_data+0x9a0/0x9a0
[ 1182.746177]  ? __alloc_skb+0x770/0x770
[ 1182.750069]  ? __lock_is_held+0xb5/0x140
[ 1182.754136]  ? kasan_check_write+0x14/0x20
[ 1182.758369]  ? __skb_clone+0x6c7/0xa00
[ 1182.762267]  ? __copy_skb_header+0x6b0/0x6b0
[ 1182.766689]  ? kmem_cache_alloc+0x33a/0x730
[ 1182.771009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.776551]  skb_ensure_writable+0x3dd/0x640
[ 1182.780961]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1182.785470]  ? preempt_notifier_register+0x200/0x200
[ 1182.790572]  ? __switch_to_asm+0x34/0x70
[ 1182.794630]  ? __switch_to_asm+0x34/0x70
[ 1182.798700]  ? __switch_to_asm+0x40/0x70
[ 1182.802756]  ? __switch_to_asm+0x34/0x70
[ 1182.806814]  ? __switch_to_asm+0x40/0x70
[ 1182.810885]  ? __switch_to_asm+0x40/0x70
[ 1182.814968]  ? __switch_to_asm+0x34/0x70
[ 1182.819047]  ? __switch_to_asm+0x34/0x70
[ 1182.823153]  ? __switch_to_asm+0x40/0x70
[ 1182.827215]  ? __switch_to_asm+0x34/0x70
[ 1182.831279]  bpf_clone_redirect+0x14a/0x490
[ 1182.835610]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1182.840627]  ? __sched_text_start+0x8/0x8
[ 1182.844776]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1182.849385]  ? retint_kernel+0x2d/0x2d
[ 1182.853295]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1182.858256]  ? find_held_lock+0x36/0x1c0
[ 1182.862324]  ? lock_acquire+0x1ed/0x520
[ 1182.866297]  ? bpf_test_run+0x3cb/0x780
[ 1182.870266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.875802]  ? check_preemption_disabled+0x48/0x280
[ 1182.880832]  ? kasan_check_read+0x11/0x20
[ 1182.884991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1182.890261]  ? rcu_softirq_qs+0x20/0x20
[ 1182.894241]  ? preempt_schedule+0x4d/0x60
[ 1182.898417]  ? ___preempt_schedule+0x16/0x18
[ 1182.902859]  ? bpf_test_run+0x25d/0x780
[ 1182.906837]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1182.911290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.916870]  ? bpf_test_init.isra.10+0x70/0x100
[ 1182.921538]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1182.926340]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1182.931191]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1182.936752]  ? fput+0x130/0x1a0
[ 1182.940033]  ? __bpf_prog_get+0x9b/0x290
[ 1182.944091]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1182.948927]  ? bpf_prog_test_run+0x130/0x1a0
[ 1182.953335]  ? __x64_sys_bpf+0x3db/0x520
[ 1182.957402]  ? bpf_prog_get+0x20/0x20
[ 1182.961331]  ? do_syscall_64+0x1b9/0x820
[ 1182.965411]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1182.970792]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1182.975717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.980555]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1182.985602]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1182.990623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1182.995467]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1183.000869] warn_alloc_show_mem: 1 callbacks suppressed
[ 1183.000881] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1183.000882] Mem-Info:
[ 1183.000913] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1183.000913]  active_file:13 inactive_file:14 isolated_file:0
[ 1183.000913]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1183.000913]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1183.000913]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1183.000913]  free:13780 free_pcp:191 free_cma:0
[ 1183.006242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1183.013258] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1183.015653] Call Trace:
[ 1183.048601] 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
[ 1183.057938]  <IRQ>
[ 1183.085676] lowmem_reserve[]: 0 2818 6321 6321
[ 1183.088253]  dump_stack+0x244/0x39d
[ 1183.114369] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1183.116514]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1183.121079] lowmem_reserve[]: 0 0 3503 3503
[ 1183.124719]  warn_alloc.cold.116+0xb7/0x1bd
[ 1183.152200] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1183.157381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1183.161682] lowmem_reserve[]: 0 0 0 0
[ 1183.165998]  ? lock_downgrade+0x900/0x900
[ 1183.194771] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1183.199627]  ? trace_hardirqs_off+0xb8/0x310
[ 1183.203405] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1183.207548]  ? trace_hardirqs_off+0xb8/0x310
[ 1183.221041] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1183.225455]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1183.240602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1183.245016]  ? warn_alloc+0x120/0x120
[ 1183.259453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1183.264274]  ? print_usage_bug+0xc0/0xc0
[ 1183.273096] 4368 total pagecache pages
[ 1183.276899]  ? warn_alloc+0x120/0x120
[ 1183.285482] 0 pages in swap cache
[ 1183.289533]  ? warn_alloc+0x120/0x120
[ 1183.293419] Swap cache stats: add 0, delete 0, find 0/0
[ 1183.297201]  ? print_usage_bug+0xc0/0xc0
[ 1183.300626] Free swap  = 0kB
[ 1183.304422]  ? kvm_clock_read+0x18/0x30
[ 1183.309771] Total swap = 0kB
[ 1183.314056]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1183.317081] 1965979 pages RAM
[ 1183.321042]  ? print_usage_bug+0xc0/0xc0
[ 1183.324033] 0 pages HighMem/MovableOnly
[ 1183.329036]  ? __lock_acquire+0x62f/0x4c20
[ 1183.332113] 342854 pages reserved
[ 1183.336162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.340107] 0 pages cma reserved
[ 1183.344329]  ? should_fail+0x22d/0xd01
[ 1183.347847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1183.353290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.353305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1183.353321]  ? __lock_acquire+0x62f/0x4c20
[ 1183.356726] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1183.360559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1183.367033] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1183.372293]  ? __lock_acquire+0x62f/0x4c20
[ 1183.406440]  ? should_fail+0x22d/0xd01
[ 1183.410336]  ? rcu_irq_exit+0x1a2/0x390
[ 1183.414311]  ? mark_held_locks+0x130/0x130
[ 1183.418546]  ? mark_held_locks+0x130/0x130
[ 1183.422781]  ? mark_held_locks+0xc7/0x130
[ 1183.426931]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1183.431949]  ? zap_class+0x640/0x640
[ 1183.435678]  ? print_usage_bug+0xc0/0xc0
[ 1183.439766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.445304]  ? check_preemption_disabled+0x48/0x280
[ 1183.450327]  ? __lock_is_held+0xb5/0x140
[ 1183.454389]  __alloc_pages_nodemask+0xad8/0xea0
[ 1183.459074]  ? zap_class+0x640/0x640
[ 1183.462785]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1183.467822]  ? find_held_lock+0x36/0x1c0
[ 1183.471936]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1183.476608]  ? lock_downgrade+0x900/0x900
[ 1183.480759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.486295]  cache_grow_begin+0xa5/0x8c0
[ 1183.490347]  ? do_raw_spin_unlock+0xa7/0x330
[ 1183.494767]  fallback_alloc+0x204/0x2e0
[ 1183.498820]  ____cache_alloc_node+0x1c7/0x1e0
[ 1183.503329]  kmem_cache_alloc_node+0xe3/0x730
[ 1183.507820]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1183.512066]  __alloc_skb+0x119/0x770
[ 1183.515770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.521056]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1183.525483]  ? lock_downgrade+0x900/0x900
[ 1183.529641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.535187]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1183.540648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1183.546092]  ? addrconf_rs_timer+0x690/0x690
[ 1183.550515]  ndisc_alloc_skb+0x144/0x340
[ 1183.554631]  ndisc_send_rs+0x331/0x6e0
[ 1183.558532]  addrconf_rs_timer+0x314/0x690
[ 1183.562764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1183.567011]  call_timer_fn+0x272/0x920
[ 1183.570888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1183.575111]  ? process_timeout+0x40/0x40
[ 1183.579184]  ? mark_held_locks+0xc7/0x130
[ 1183.583329]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1183.587848]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1183.592335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1183.596562]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1183.601136]  ? trace_hardirqs_on+0xbd/0x310
[ 1183.605463]  ? kasan_check_read+0x11/0x20
[ 1183.609655]  ? __run_timers+0x7da/0xc70
[ 1183.613676]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1183.618778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1183.623070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1183.627305]  __run_timers+0x7e5/0xc70
[ 1183.631139]  ? timer_fixup_init+0x70/0x70
[ 1183.635295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1183.640304]  ? zap_class+0x640/0x640
[ 1183.644013]  ? print_usage_bug+0xc0/0xc0
[ 1183.648081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1183.653272]  ? find_held_lock+0x36/0x1c0
[ 1183.657331]  ? zap_class+0x640/0x640
[ 1183.661053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.666601]  ? check_preemption_disabled+0x48/0x280
[ 1183.671618]  ? __lock_is_held+0xb5/0x140
[ 1183.675692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.681222]  ? check_preemption_disabled+0x48/0x280
[ 1183.686255]  run_timer_softirq+0x52/0xb0
[ 1183.690334]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1183.695345]  __do_softirq+0x308/0xb7e
[ 1183.699147]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1183.703637]  ? lock_downgrade+0x900/0x900
[ 1183.707786]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1183.712891]  ? pvclock_read_flags+0x160/0x160
[ 1183.717387]  ? lapic_next_event+0x5a/0x90
[ 1183.721543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.727077]  ? kvm_clock_read+0x18/0x30
[ 1183.731044]  ? kvm_sched_clock_read+0x9/0x20
[ 1183.735497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.741040]  ? check_preemption_disabled+0x48/0x280
[ 1183.746057]  irq_exit+0x17f/0x1c0
[ 1183.749517]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1183.754378]  ? smp_reschedule_interrupt+0x109/0x650
[ 1183.759403]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1183.765300]  ? interrupt_entry+0xb5/0xc0
[ 1183.769357]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1183.774365]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1183.779379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.784225]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1183.789237]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1183.794247]  ? task_prio+0x50/0x50
[ 1183.797780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.803310]  ? check_preemption_disabled+0x48/0x280
[ 1183.808323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.813174]  apic_timer_interrupt+0xf/0x20
[ 1183.817406]  </IRQ>
[ 1183.819638] RIP: 0010:console_unlock+0x102f/0x1190
[ 1183.824572] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1183.843477] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1183.851188] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1183.858444] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1183.865716] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1183.872986] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1183.880267] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1183.887540]  ? netconsole_netdev_event+0x280/0x280
[ 1183.892465]  ? console_unlock+0x1026/0x1190
[ 1183.896792]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1183.901472]  ? lock_release+0xa00/0xa00
[ 1183.905454]  ? retint_kernel+0x2d/0x2d
[ 1183.909358]  vprintk_emit+0x391/0x990
[ 1183.913168]  ? wake_up_klogd+0x180/0x180
[ 1183.917227]  ? match_held_lock+0x811/0x8d0
[ 1183.921467]  ? mark_held_locks+0xc7/0x130
[ 1183.925606]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1183.930096]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1183.934586]  vprintk_default+0x28/0x30
[ 1183.938468]  vprintk_func+0x7e/0x181
[ 1183.942175]  printk+0xa7/0xcf
[ 1183.945273]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1183.950050]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1183.954580]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1183.959855]  dump_header+0x7cc/0xf72
[ 1183.963585]  ? pagefault_out_of_memory+0x197/0x197
[ 1183.968531]  ? __lock_acquire+0x62f/0x4c20
[ 1183.972774]  ? percpu_ref_get_many+0x240/0x240
[ 1183.977368]  ? print_usage_bug+0xc0/0xc0
[ 1183.981436]  ? zap_class+0x640/0x640
[ 1183.985145]  ? print_usage_bug+0xc0/0xc0
[ 1183.989217]  ? zap_class+0x640/0x640
[ 1183.992931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.998482]  ? find_held_lock+0x36/0x1c0
[ 1184.002543]  ? mark_held_locks+0xc7/0x130
[ 1184.006705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1184.011821]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1184.016937]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1184.021517]  ? trace_hardirqs_on+0xbd/0x310
[ 1184.025830]  ? kasan_check_read+0x11/0x20
[ 1184.030017]  ? ___ratelimit+0x3b4/0x672
[ 1184.033984]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1184.039083]  ? trace_hardirqs_on+0x310/0x310
[ 1184.043486]  ? lock_downgrade+0x900/0x900
[ 1184.047633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1184.052733]  ? ___ratelimit+0x3b9/0x672
[ 1184.056704]  ? idr_get_free+0xf70/0xf70
[ 1184.060677]  ? find_held_lock+0x36/0x1c0
[ 1184.064742]  oom_kill_process.cold.27+0x10/0x903
[ 1184.069507]  ? zap_class+0x640/0x640
[ 1184.073221]  ? check_preemption_disabled+0x48/0x280
[ 1184.078239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.083162]  ? kasan_check_read+0x11/0x20
[ 1184.087310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.092600]  ? oom_evaluate_task+0x540/0x540
[ 1184.097008]  ? find_held_lock+0x36/0x1c0
[ 1184.101092]  ? out_of_memory+0x974/0x1430
[ 1184.105242]  ? lock_downgrade+0x900/0x900
[ 1184.109386]  ? check_preemption_disabled+0x48/0x280
[ 1184.114416]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.119343]  ? kasan_check_read+0x11/0x20
[ 1184.123488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.128763]  ? rcu_softirq_qs+0x20/0x20
[ 1184.132740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.138273]  ? oom_evaluate_task+0x302/0x540
[ 1184.142689]  out_of_memory+0xa84/0x1430
[ 1184.146675]  ? oom_killer_disable+0x3a0/0x3a0
[ 1184.151174]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1184.156108]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1184.161134]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1184.166006]  ? warn_alloc+0x120/0x120
[ 1184.169839]  ? mark_held_locks+0x130/0x130
[ 1184.174103]  ? find_get_entry+0xaae/0x1120
[ 1184.178348]  ? filemap_map_pages+0x1a20/0x1a20
[ 1184.182937]  ? zap_class+0x640/0x640
[ 1184.186654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.192197]  ? check_preemption_disabled+0x48/0x280
[ 1184.197237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.202773]  ? should_fail+0x22d/0xd01
[ 1184.206671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1184.211776]  ? zap_class+0x640/0x640
[ 1184.215525]  ? __lock_is_held+0xb5/0x140
[ 1184.219591]  ? mark_held_locks+0x130/0x130
[ 1184.223834]  ? lock_release+0xa00/0xa00
[ 1184.227806]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1184.233250]  ? xa_load+0x2ba/0x460
[ 1184.236787]  ? lock_downgrade+0x900/0x900
[ 1184.240932]  ? __might_sleep+0x95/0x190
[ 1184.244902]  __alloc_pages_nodemask+0xad8/0xea0
[ 1184.249574]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1184.254603]  ? __page_cache_alloc+0x191/0x5c0
[ 1184.259095]  ? xa_load+0x2e1/0x460
[ 1184.262631]  ? xa_clear_mark+0x40/0x40
[ 1184.266517]  ? zap_class+0x640/0x640
[ 1184.270234]  ? zap_class+0x640/0x640
[ 1184.273944]  ? zap_class+0x640/0x640
[ 1184.277648]  ? __do_page_cache_readahead+0x663/0x810
[ 1184.282755]  ? find_held_lock+0x36/0x1c0
[ 1184.286812]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1184.292350]  alloc_pages_current+0x173/0x350
[ 1184.296787]  __page_cache_alloc+0x38c/0x5c0
[ 1184.301131]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.306080]  ? kasan_check_read+0x11/0x20
[ 1184.310247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.315522]  ? generic_perform_write+0x6a0/0x6a0
[ 1184.320271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.325800]  ? check_preemption_disabled+0x48/0x280
[ 1184.330868]  filemap_fault+0x1595/0x25f0
[ 1184.334972]  ? __lock_page_or_retry+0xa00/0xa00
[ 1184.339640]  ? mark_held_locks+0x130/0x130
[ 1184.343912]  ? filemap_map_pages+0xd6b/0x1a20
[ 1184.348424]  ? lock_downgrade+0x900/0x900
[ 1184.352597]  ? check_preemption_disabled+0x48/0x280
[ 1184.357611]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.362535]  ? kasan_check_read+0x11/0x20
[ 1184.366677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.371948]  ? rcu_softirq_qs+0x20/0x20
[ 1184.375932]  ? filemap_map_pages+0xd92/0x1a20
[ 1184.380471]  ? find_get_entries_tag+0x1400/0x1400
[ 1184.385311]  ? debug_object_destroy+0x2b0/0x2b0
[ 1184.389979]  ? lock_pi_update_atomic+0x150/0x150
[ 1184.394735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.400301]  ? lock_acquire+0x1ed/0x520
[ 1184.404276]  ? ext4_filemap_fault+0x7a/0xad
[ 1184.408598]  ? lock_release+0xa00/0xa00
[ 1184.412565]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1184.418011]  ? print_usage_bug+0xc0/0xc0
[ 1184.422076]  ? print_usage_bug+0xc0/0xc0
[ 1184.426149]  ? down_read+0x8d/0x120
[ 1184.429775]  ? ext4_filemap_fault+0x7a/0xad
[ 1184.434094]  ? __down_interruptible+0x700/0x700
[ 1184.438762]  ext4_filemap_fault+0x82/0xad
[ 1184.442917]  __do_fault+0x100/0x6b0
[ 1184.446542]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1184.451647]  ? mark_held_locks+0x130/0x130
[ 1184.455903]  ? mark_held_locks+0x130/0x130
[ 1184.460150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.465686]  ? check_preemption_disabled+0x48/0x280
[ 1184.470707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.476259]  __handle_mm_fault+0x3ea0/0x5be0
[ 1184.480679]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1184.485518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.491050]  ? __fpu__restore_sig+0x62f/0x1680
[ 1184.495648]  ? zap_class+0x640/0x640
[ 1184.499362]  ? zap_class+0x640/0x640
[ 1184.503068]  ? __x64_sys_futex+0x53e/0x6a0
[ 1184.507314]  ? find_held_lock+0x36/0x1c0
[ 1184.511377]  ? handle_mm_fault+0x42a/0xc70
[ 1184.515612]  ? lock_downgrade+0x900/0x900
[ 1184.519765]  ? check_preemption_disabled+0x48/0x280
[ 1184.524777]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.529722]  ? kasan_check_read+0x11/0x20
[ 1184.533862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.539131]  ? rcu_softirq_qs+0x20/0x20
[ 1184.543113]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1184.548222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.553766]  ? check_preemption_disabled+0x48/0x280
[ 1184.558818]  handle_mm_fault+0x54f/0xc70
[ 1184.562879]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1184.567540]  ? find_vma+0x34/0x190
[ 1184.571078]  __do_page_fault+0x5e8/0xe60
[ 1184.575172]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.579584]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1184.584341]  do_page_fault+0xf2/0x7e0
[ 1184.588145]  ? vmalloc_sync_all+0x30/0x30
[ 1184.592286]  ? error_entry+0x70/0xd0
[ 1184.596004]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1184.601010]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1184.605928]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1184.610851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1184.615721]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1184.620760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1184.626221]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1184.631244]  ? page_fault+0x8/0x30
[ 1184.634782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1184.639637]  ? page_fault+0x8/0x30
[ 1184.643176]  page_fault+0x1e/0x30
[ 1184.646619] RIP: 0033:0x45ddf3
[ 1184.649811] Code: Bad RIP value.
[ 1184.653163] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1184.658514] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1184.665777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1184.673050] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1184.680337] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1184.687648] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1184.694934] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1184.694996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1184.702287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1184.702292] Call Trace:
[ 1184.702297]  <IRQ>
[ 1184.702312]  dump_stack+0x244/0x39d
[ 1184.702327]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1184.708906] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1184.718153]  warn_alloc.cold.116+0xb7/0x1bd
[ 1184.720705] syz-fuzzer cpuset=/ mems_allowed=0
[ 1184.722841]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1184.755513]  ? lock_downgrade+0x900/0x900
[ 1184.759658]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.764066]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.768494]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1184.773357]  ? warn_alloc+0x120/0x120
[ 1184.777154]  ? print_usage_bug+0xc0/0xc0
[ 1184.781215]  ? warn_alloc+0x120/0x120
[ 1184.785034]  ? warn_alloc+0x120/0x120
[ 1184.788838]  ? print_usage_bug+0xc0/0xc0
[ 1184.792919]  ? print_usage_bug+0xc0/0xc0
[ 1184.796983]  ? __lock_acquire+0x62f/0x4c20
[ 1184.801265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.806798]  ? should_fail+0x22d/0xd01
[ 1184.810687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1184.815786]  ? __lock_acquire+0x62f/0x4c20
[ 1184.820041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1184.825132]  ? __lock_acquire+0x62f/0x4c20
[ 1184.829404]  ? should_fail+0x22d/0xd01
[ 1184.833316]  ? find_held_lock+0x36/0x1c0
[ 1184.837426]  ? mark_held_locks+0x130/0x130
[ 1184.841672]  ? mark_held_locks+0x130/0x130
[ 1184.845899]  ? zap_class+0x640/0x640
[ 1184.849638]  ? zap_class+0x640/0x640
[ 1184.853367]  ? print_usage_bug+0xc0/0xc0
[ 1184.857459]  ? do_raw_spin_unlock+0xa7/0x330
[ 1184.861865]  ? zap_class+0x640/0x640
[ 1184.865607]  ? print_usage_bug+0xc0/0xc0
[ 1184.869677]  ? wq_watchdog_touch+0x9c/0xfe
[ 1184.873913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.879473]  ? check_preemption_disabled+0x48/0x280
[ 1184.884505]  ? __lock_is_held+0xb5/0x140
[ 1184.888572]  __alloc_pages_nodemask+0xad8/0xea0
[ 1184.893237]  ? zap_class+0x640/0x640
[ 1184.896968]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1184.901997]  ? find_held_lock+0x36/0x1c0
[ 1184.906064]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1184.910783]  ? lock_downgrade+0x900/0x900
[ 1184.914949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.920489]  cache_grow_begin+0xa5/0x8c0
[ 1184.924574]  ? do_raw_spin_unlock+0xa7/0x330
[ 1184.928988]  fallback_alloc+0x204/0x2e0
[ 1184.932978]  ____cache_alloc_node+0x1c7/0x1e0
[ 1184.937496]  kmem_cache_alloc_node+0xe3/0x730
[ 1184.941986]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1184.946235]  __alloc_skb+0x119/0x770
[ 1184.949942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.955252]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1184.959654]  ? lock_downgrade+0x900/0x900
[ 1184.963863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.969435]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1184.974896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1184.980343]  ? addrconf_rs_timer+0x690/0x690
[ 1184.984772]  ndisc_alloc_skb+0x144/0x340
[ 1184.988834]  ndisc_send_rs+0x331/0x6e0
[ 1184.992766]  addrconf_rs_timer+0x314/0x690
[ 1184.997018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.001277]  call_timer_fn+0x272/0x920
[ 1185.005169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.009408]  ? process_timeout+0x40/0x40
[ 1185.013488]  ? __run_timers+0x7da/0xc70
[ 1185.017474]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1185.021962]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1185.026448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.030694]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1185.035300]  ? trace_hardirqs_on+0xbd/0x310
[ 1185.039613]  ? kasan_check_read+0x11/0x20
[ 1185.043752]  ? __run_timers+0x7da/0xc70
[ 1185.047736]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1185.052857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.057109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.061343]  __run_timers+0x7e5/0xc70
[ 1185.065151]  ? timer_fixup_init+0x70/0x70
[ 1185.069304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1185.074329]  ? zap_class+0x640/0x640
[ 1185.078038]  ? enqueue_hrtimer+0x1a5/0x560
[ 1185.082299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1185.087490]  ? find_held_lock+0x36/0x1c0
[ 1185.091552]  ? zap_class+0x640/0x640
[ 1185.095286]  ? pvclock_read_flags+0x160/0x160
[ 1185.099778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.105311]  ? check_preemption_disabled+0x48/0x280
[ 1185.110355]  ? __lock_is_held+0xb5/0x140
[ 1185.114421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.119970]  ? check_preemption_disabled+0x48/0x280
[ 1185.124990]  run_timer_softirq+0x52/0xb0
[ 1185.129045]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1185.134074]  __do_softirq+0x308/0xb7e
[ 1185.137871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1185.142362]  ? lock_downgrade+0x900/0x900
[ 1185.146511]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1185.151627]  ? pvclock_read_flags+0x160/0x160
[ 1185.156128]  ? lapic_next_event+0x5a/0x90
[ 1185.160281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.165824]  ? kvm_clock_read+0x18/0x30
[ 1185.169797]  ? kvm_sched_clock_read+0x9/0x20
[ 1185.174206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.179760]  ? check_preemption_disabled+0x48/0x280
[ 1185.184800]  irq_exit+0x17f/0x1c0
[ 1185.188252]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1185.193091]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1185.198974]  ? interrupt_entry+0xb5/0xc0
[ 1185.203066]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1185.208075]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1185.213103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.217948]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1185.222963]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1185.227976]  ? task_prio+0x50/0x50
[ 1185.231531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.237063]  ? check_preemption_disabled+0x48/0x280
[ 1185.242078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.246928]  apic_timer_interrupt+0xf/0x20
[ 1185.251152]  </IRQ>
[ 1185.253394] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1185.259287] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1185.278185] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1185.285882] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1185.293162] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1185.300427] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1185.307687] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1185.315098] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1185.322386]  ? save_stack+0xa9/0xd0
[ 1185.326025]  __kmalloc_node_track_caller+0x3c/0x70
[ 1185.330952]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1185.335706]  pskb_expand_head+0x230/0x10f0
[ 1185.339958]  ? check_preemption_disabled+0x48/0x280
[ 1185.344970]  ? memcpy+0x45/0x50
[ 1185.348258]  ? __copy_skb_header+0x350/0x6b0
[ 1185.352661]  ? skb_release_data+0x9a0/0x9a0
[ 1185.356975]  ? __alloc_skb+0x770/0x770
[ 1185.360863]  ? __lock_is_held+0xb5/0x140
[ 1185.364919]  ? kasan_check_write+0x14/0x20
[ 1185.369162]  ? __skb_clone+0x6c7/0xa00
[ 1185.373046]  ? __copy_skb_header+0x6b0/0x6b0
[ 1185.377446]  ? kmem_cache_alloc+0x33a/0x730
[ 1185.381786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.387323]  skb_ensure_writable+0x3dd/0x640
[ 1185.391729]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1185.396219]  ? preempt_notifier_register+0x200/0x200
[ 1185.401316]  ? __switch_to_asm+0x34/0x70
[ 1185.405368]  ? __switch_to_asm+0x34/0x70
[ 1185.409434]  ? __switch_to_asm+0x40/0x70
[ 1185.413489]  ? __switch_to_asm+0x34/0x70
[ 1185.417544]  ? __switch_to_asm+0x40/0x70
[ 1185.421603]  ? __switch_to_asm+0x40/0x70
[ 1185.425687]  ? __switch_to_asm+0x34/0x70
[ 1185.429748]  ? __switch_to_asm+0x34/0x70
[ 1185.433826]  ? __switch_to_asm+0x40/0x70
[ 1185.437882]  ? __switch_to_asm+0x34/0x70
[ 1185.442447]  bpf_clone_redirect+0x14a/0x490
[ 1185.446809]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1185.451876]  ? __sched_text_start+0x8/0x8
[ 1185.456069]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1185.460663]  ? retint_kernel+0x2d/0x2d
[ 1185.464548]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1185.469477]  ? find_held_lock+0x36/0x1c0
[ 1185.473543]  ? lock_acquire+0x1ed/0x520
[ 1185.477517]  ? bpf_test_run+0x3cb/0x780
[ 1185.481494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.487044]  ? check_preemption_disabled+0x48/0x280
[ 1185.492063]  ? kasan_check_read+0x11/0x20
[ 1185.496219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1185.501522]  ? rcu_softirq_qs+0x20/0x20
[ 1185.505510]  ? preempt_schedule+0x4d/0x60
[ 1185.509668]  ? ___preempt_schedule+0x16/0x18
[ 1185.514082]  ? bpf_test_run+0x25d/0x780
[ 1185.518068]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1185.522475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.528008]  ? bpf_test_init.isra.10+0x70/0x100
[ 1185.532675]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1185.537438]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1185.542289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1185.547819]  ? fput+0x130/0x1a0
[ 1185.551104]  ? __bpf_prog_get+0x9b/0x290
[ 1185.555163]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1185.560012]  ? bpf_prog_test_run+0x130/0x1a0
[ 1185.564441]  ? __x64_sys_bpf+0x3db/0x520
[ 1185.568516]  ? bpf_prog_get+0x20/0x20
[ 1185.572346]  ? do_syscall_64+0x1b9/0x820
[ 1185.576422]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1185.581813]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1185.586737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.591575]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1185.596587]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1185.601600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.606441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1185.611827] warn_alloc_show_mem: 1 callbacks suppressed
[ 1185.611837] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1185.611839] Mem-Info:
[ 1185.611868] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1185.611868]  active_file:13 inactive_file:14 isolated_file:0
[ 1185.611868]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1185.611868]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1185.611868]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1185.611868]  free:13780 free_pcp:191 free_cma:0
[ 1185.617201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1185.624209] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1185.626604] Call Trace:
[ 1185.659564] 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
[ 1185.668914]  <IRQ>
[ 1185.696650] lowmem_reserve[]: 0 2818 6321 6321
[ 1185.699229]  dump_stack+0x244/0x39d
[ 1185.725319] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1185.727478]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1185.732025] lowmem_reserve[]: 0 0 3503 3503
[ 1185.735649]  warn_alloc.cold.116+0xb7/0x1bd
[ 1185.763109] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1185.768290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1185.772585] lowmem_reserve[]: 0 0 0 0
[ 1185.776918]  ? lock_downgrade+0x900/0x900
[ 1185.805687] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1185.810532]  ? trace_hardirqs_off+0xb8/0x310
[ 1185.814305] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1185.818447]  ? trace_hardirqs_off+0xb8/0x310
[ 1185.831942] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1185.836388]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1185.851588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1185.856002]  ? warn_alloc+0x120/0x120
[ 1185.870571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1185.875403]  ? print_usage_bug+0xc0/0xc0
[ 1185.884240] 4368 total pagecache pages
[ 1185.888030]  ? warn_alloc+0x120/0x120
[ 1185.896582] 0 pages in swap cache
[ 1185.900629]  ? warn_alloc+0x120/0x120
[ 1185.904493] Swap cache stats: add 0, delete 0, find 0/0
[ 1185.908280]  ? print_usage_bug+0xc0/0xc0
[ 1185.911709] Free swap  = 0kB
[ 1185.915504]  ? print_usage_bug+0xc0/0xc0
[ 1185.920842] Total swap = 0kB
[ 1185.924915]  ? __lock_acquire+0x62f/0x4c20
[ 1185.927922] 1965979 pages RAM
[ 1185.931989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.934991] 0 pages HighMem/MovableOnly
[ 1185.939225]  ? should_fail+0x22d/0xd01
[ 1185.942312] 342854 pages reserved
[ 1185.947838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1185.951844] 0 pages cma reserved
[ 1185.955760]  ? __lock_acquire+0x62f/0x4c20
[ 1185.959266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1185.964299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1185.964313]  ? __lock_acquire+0x62f/0x4c20
[ 1185.964328]  ? should_fail+0x22d/0xd01
[ 1185.967763] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1185.971935]  ? find_held_lock+0x36/0x1c0
[ 1185.978414] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1185.983516]  ? mark_held_locks+0x130/0x130
[ 1186.015447]  ? mark_held_locks+0x130/0x130
[ 1186.019683]  ? zap_class+0x640/0x640
[ 1186.023410]  ? zap_class+0x640/0x640
[ 1186.027129]  ? print_usage_bug+0xc0/0xc0
[ 1186.031213]  ? do_raw_spin_unlock+0xa7/0x330
[ 1186.035637]  ? zap_class+0x640/0x640
[ 1186.039346]  ? print_usage_bug+0xc0/0xc0
[ 1186.043424]  ? wq_watchdog_touch+0x9c/0xfe
[ 1186.047664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.053200]  ? check_preemption_disabled+0x48/0x280
[ 1186.058221]  ? __lock_is_held+0xb5/0x140
[ 1186.062283]  __alloc_pages_nodemask+0xad8/0xea0
[ 1186.066951]  ? zap_class+0x640/0x640
[ 1186.070669]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1186.075712]  ? find_held_lock+0x36/0x1c0
[ 1186.079799]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1186.084466]  ? lock_downgrade+0x900/0x900
[ 1186.088616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.094159]  cache_grow_begin+0xa5/0x8c0
[ 1186.098218]  ? do_raw_spin_unlock+0xa7/0x330
[ 1186.102633]  fallback_alloc+0x204/0x2e0
[ 1186.106613]  ____cache_alloc_node+0x1c7/0x1e0
[ 1186.111131]  kmem_cache_alloc_node+0xe3/0x730
[ 1186.115630]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1186.119880]  __alloc_skb+0x119/0x770
[ 1186.123595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.128876]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1186.133285]  ? lock_downgrade+0x900/0x900
[ 1186.137456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.143010]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1186.148479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1186.153930]  ? addrconf_rs_timer+0x690/0x690
[ 1186.158350]  ndisc_alloc_skb+0x144/0x340
[ 1186.162428]  ndisc_send_rs+0x331/0x6e0
[ 1186.166323]  addrconf_rs_timer+0x314/0x690
[ 1186.170563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1186.174808]  call_timer_fn+0x272/0x920
[ 1186.178695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1186.182942]  ? process_timeout+0x40/0x40
[ 1186.187018]  ? mark_held_locks+0xc7/0x130
[ 1186.191178]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1186.195674]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1186.200164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1186.204405]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1186.209010]  ? trace_hardirqs_on+0xbd/0x310
[ 1186.213344]  ? kasan_check_read+0x11/0x20
[ 1186.217490]  ? __run_timers+0x7da/0xc70
[ 1186.221485]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1186.226586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1186.230822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1186.235106]  __run_timers+0x7e5/0xc70
[ 1186.238906]  ? timer_fixup_init+0x70/0x70
[ 1186.243048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1186.248059]  ? zap_class+0x640/0x640
[ 1186.251822]  ? print_usage_bug+0xc0/0xc0
[ 1186.255890]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1186.261111]  ? find_held_lock+0x36/0x1c0
[ 1186.265186]  ? zap_class+0x640/0x640
[ 1186.268899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.274437]  ? check_preemption_disabled+0x48/0x280
[ 1186.279458]  ? __lock_is_held+0xb5/0x140
[ 1186.283514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.289076]  ? check_preemption_disabled+0x48/0x280
[ 1186.294131]  run_timer_softirq+0x52/0xb0
[ 1186.298213]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1186.303225]  __do_softirq+0x308/0xb7e
[ 1186.307020]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1186.311523]  ? lock_downgrade+0x900/0x900
[ 1186.315673]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1186.320778]  ? pvclock_read_flags+0x160/0x160
[ 1186.325270]  ? lapic_next_event+0x5a/0x90
[ 1186.329419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.334980]  ? kvm_clock_read+0x18/0x30
[ 1186.338964]  ? kvm_sched_clock_read+0x9/0x20
[ 1186.343422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.348984]  ? check_preemption_disabled+0x48/0x280
[ 1186.354013]  irq_exit+0x17f/0x1c0
[ 1186.357462]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1186.362301]  ? smp_reschedule_interrupt+0x109/0x650
[ 1186.367323]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1186.373232]  ? interrupt_entry+0xb5/0xc0
[ 1186.377318]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1186.382341]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1186.387353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.392213]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1186.397230]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1186.402242]  ? task_prio+0x50/0x50
[ 1186.405780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.411315]  ? check_preemption_disabled+0x48/0x280
[ 1186.416331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.421188]  apic_timer_interrupt+0xf/0x20
[ 1186.425417]  </IRQ>
[ 1186.427652] RIP: 0010:console_unlock+0x102f/0x1190
[ 1186.432580] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1186.451474] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1186.459203] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1186.466466] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1186.473730] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1186.481004] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1186.488279] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1186.495551]  ? netconsole_netdev_event+0x280/0x280
[ 1186.500484]  ? console_unlock+0x1026/0x1190
[ 1186.504817]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1186.509500]  ? lock_release+0xa00/0xa00
[ 1186.513487]  ? retint_kernel+0x2d/0x2d
[ 1186.517382]  vprintk_emit+0x391/0x990
[ 1186.521215]  ? wake_up_klogd+0x180/0x180
[ 1186.525282]  ? match_held_lock+0x811/0x8d0
[ 1186.529580]  ? mark_held_locks+0xc7/0x130
[ 1186.533728]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1186.538218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1186.542714]  vprintk_default+0x28/0x30
[ 1186.546632]  vprintk_func+0x7e/0x181
[ 1186.550345]  printk+0xa7/0xcf
[ 1186.553449]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1186.558202]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1186.562708]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1186.567988]  dump_header+0x7cc/0xf72
[ 1186.571704]  ? pagefault_out_of_memory+0x197/0x197
[ 1186.576634]  ? __lock_acquire+0x62f/0x4c20
[ 1186.580868]  ? percpu_ref_get_many+0x240/0x240
[ 1186.585450]  ? print_usage_bug+0xc0/0xc0
[ 1186.589532]  ? zap_class+0x640/0x640
[ 1186.593245]  ? print_usage_bug+0xc0/0xc0
[ 1186.597302]  ? zap_class+0x640/0x640
[ 1186.601015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.606553]  ? find_held_lock+0x36/0x1c0
[ 1186.610617]  ? mark_held_locks+0xc7/0x130
[ 1186.614765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1186.619868]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1186.624977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1186.629569]  ? trace_hardirqs_on+0xbd/0x310
[ 1186.633950]  ? kasan_check_read+0x11/0x20
[ 1186.638097]  ? ___ratelimit+0x3b4/0x672
[ 1186.642069]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1186.647168]  ? trace_hardirqs_on+0x310/0x310
[ 1186.651576]  ? lock_downgrade+0x900/0x900
[ 1186.655731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1186.660833]  ? ___ratelimit+0x3b9/0x672
[ 1186.664840]  ? idr_get_free+0xf70/0xf70
[ 1186.668828]  ? find_held_lock+0x36/0x1c0
[ 1186.672893]  oom_kill_process.cold.27+0x10/0x903
[ 1186.677645]  ? zap_class+0x640/0x640
[ 1186.681365]  ? check_preemption_disabled+0x48/0x280
[ 1186.686414]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.691337]  ? kasan_check_read+0x11/0x20
[ 1186.695510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.700785]  ? oom_evaluate_task+0x540/0x540
[ 1186.705193]  ? find_held_lock+0x36/0x1c0
[ 1186.709254]  ? out_of_memory+0x974/0x1430
[ 1186.713396]  ? lock_downgrade+0x900/0x900
[ 1186.717564]  ? check_preemption_disabled+0x48/0x280
[ 1186.722611]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.727555]  ? kasan_check_read+0x11/0x20
[ 1186.731711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.737016]  ? rcu_softirq_qs+0x20/0x20
[ 1186.740988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.746527]  ? oom_evaluate_task+0x302/0x540
[ 1186.750934]  out_of_memory+0xa84/0x1430
[ 1186.754908]  ? oom_killer_disable+0x3a0/0x3a0
[ 1186.759402]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1186.764332]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1186.769427]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1186.774305]  ? warn_alloc+0x120/0x120
[ 1186.778104]  ? mark_held_locks+0x130/0x130
[ 1186.782339]  ? find_get_entry+0xaae/0x1120
[ 1186.786580]  ? filemap_map_pages+0x1a20/0x1a20
[ 1186.791161]  ? zap_class+0x640/0x640
[ 1186.794877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.800416]  ? check_preemption_disabled+0x48/0x280
[ 1186.805446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.810978]  ? should_fail+0x22d/0xd01
[ 1186.814893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1186.819992]  ? zap_class+0x640/0x640
[ 1186.823762]  ? __lock_is_held+0xb5/0x140
[ 1186.827830]  ? mark_held_locks+0x130/0x130
[ 1186.832063]  ? lock_release+0xa00/0xa00
[ 1186.836032]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1186.841478]  ? xa_load+0x2ba/0x460
[ 1186.845032]  ? lock_downgrade+0x900/0x900
[ 1186.849177]  ? __might_sleep+0x95/0x190
[ 1186.853152]  __alloc_pages_nodemask+0xad8/0xea0
[ 1186.857826]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1186.862854]  ? __page_cache_alloc+0x191/0x5c0
[ 1186.867372]  ? xa_load+0x2e1/0x460
[ 1186.870916]  ? xa_clear_mark+0x40/0x40
[ 1186.874817]  ? zap_class+0x640/0x640
[ 1186.878534]  ? zap_class+0x640/0x640
[ 1186.882244]  ? zap_class+0x640/0x640
[ 1186.885963]  ? __do_page_cache_readahead+0x663/0x810
[ 1186.891079]  ? find_held_lock+0x36/0x1c0
[ 1186.895172]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1186.900709]  alloc_pages_current+0x173/0x350
[ 1186.905115]  __page_cache_alloc+0x38c/0x5c0
[ 1186.909429]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.914349]  ? kasan_check_read+0x11/0x20
[ 1186.918489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.923790]  ? generic_perform_write+0x6a0/0x6a0
[ 1186.928541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.934075]  ? check_preemption_disabled+0x48/0x280
[ 1186.939137]  filemap_fault+0x1595/0x25f0
[ 1186.943220]  ? __lock_page_or_retry+0xa00/0xa00
[ 1186.947897]  ? mark_held_locks+0x130/0x130
[ 1186.952134]  ? filemap_map_pages+0xd6b/0x1a20
[ 1186.956622]  ? lock_downgrade+0x900/0x900
[ 1186.960773]  ? check_preemption_disabled+0x48/0x280
[ 1186.965785]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.970726]  ? kasan_check_read+0x11/0x20
[ 1186.974864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.980138]  ? rcu_softirq_qs+0x20/0x20
[ 1186.984118]  ? filemap_map_pages+0xd92/0x1a20
[ 1186.988623]  ? find_get_entries_tag+0x1400/0x1400
[ 1186.993475]  ? debug_object_destroy+0x2b0/0x2b0
[ 1186.998181]  ? lock_pi_update_atomic+0x150/0x150
[ 1187.002934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.008491]  ? lock_acquire+0x1ed/0x520
[ 1187.012459]  ? ext4_filemap_fault+0x7a/0xad
[ 1187.016786]  ? lock_release+0xa00/0xa00
[ 1187.020769]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1187.026219]  ? print_usage_bug+0xc0/0xc0
[ 1187.030278]  ? print_usage_bug+0xc0/0xc0
[ 1187.034347]  ? down_read+0x8d/0x120
[ 1187.037965]  ? ext4_filemap_fault+0x7a/0xad
[ 1187.042294]  ? __down_interruptible+0x700/0x700
[ 1187.046985]  ext4_filemap_fault+0x82/0xad
[ 1187.051143]  __do_fault+0x100/0x6b0
[ 1187.054768]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1187.059928]  ? mark_held_locks+0x130/0x130
[ 1187.064159]  ? mark_held_locks+0x130/0x130
[ 1187.068394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.073954]  ? check_preemption_disabled+0x48/0x280
[ 1187.078989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.084525]  __handle_mm_fault+0x3ea0/0x5be0
[ 1187.088940]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1187.093781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.099316]  ? __fpu__restore_sig+0x62f/0x1680
[ 1187.103909]  ? zap_class+0x640/0x640
[ 1187.107635]  ? zap_class+0x640/0x640
[ 1187.111356]  ? __x64_sys_futex+0x53e/0x6a0
[ 1187.115593]  ? find_held_lock+0x36/0x1c0
[ 1187.119671]  ? handle_mm_fault+0x42a/0xc70
[ 1187.123927]  ? lock_downgrade+0x900/0x900
[ 1187.128088]  ? check_preemption_disabled+0x48/0x280
[ 1187.133119]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1187.138048]  ? kasan_check_read+0x11/0x20
[ 1187.142197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.147472]  ? rcu_softirq_qs+0x20/0x20
[ 1187.151457]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1187.156568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.162103]  ? check_preemption_disabled+0x48/0x280
[ 1187.167127]  handle_mm_fault+0x54f/0xc70
[ 1187.171193]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1187.175785]  ? find_vma+0x34/0x190
[ 1187.179334]  __do_page_fault+0x5e8/0xe60
[ 1187.183394]  ? trace_hardirqs_off+0xb8/0x310
[ 1187.187828]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1187.192592]  do_page_fault+0xf2/0x7e0
[ 1187.196396]  ? vmalloc_sync_all+0x30/0x30
[ 1187.200551]  ? error_entry+0x70/0xd0
[ 1187.204270]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1187.209295]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1187.214220]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1187.219162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.224007]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1187.229061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1187.234514]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1187.239545]  ? page_fault+0x8/0x30
[ 1187.243082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.247923]  ? page_fault+0x8/0x30
[ 1187.251470]  page_fault+0x1e/0x30
[ 1187.254944] RIP: 0033:0x45ddf3
[ 1187.258141] Code: Bad RIP value.
[ 1187.261496] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1187.266856] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1187.274120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1187.281394] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1187.288672] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1187.295930] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1187.303224] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1187.303285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1187.310721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1187.310744] Call Trace:
[ 1187.317295] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1187.326552]  <IRQ>
[ 1187.329117] syz-fuzzer cpuset=/ mems_allowed=0
[ 1187.339348]  dump_stack+0x244/0x39d
[ 1187.349667]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1187.354860]  warn_alloc.cold.116+0xb7/0x1bd
[ 1187.359178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1187.364019]  ? lock_downgrade+0x900/0x900
[ 1187.368169]  ? trace_hardirqs_off+0xb8/0x310
[ 1187.372579]  ? trace_hardirqs_off+0xb8/0x310
[ 1187.377367]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1187.382234]  ? warn_alloc+0x120/0x120
[ 1187.386046]  ? print_usage_bug+0xc0/0xc0
[ 1187.390111]  ? warn_alloc+0x120/0x120
[ 1187.393912]  ? warn_alloc+0x120/0x120
[ 1187.397713]  ? print_usage_bug+0xc0/0xc0
[ 1187.401779]  ? print_usage_bug+0xc0/0xc0
[ 1187.405838]  ? __lock_acquire+0x62f/0x4c20
[ 1187.410073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.415630]  ? should_fail+0x22d/0xd01
[ 1187.419544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1187.424652]  ? __lock_acquire+0x62f/0x4c20
[ 1187.428888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1187.433989]  ? __lock_acquire+0x62f/0x4c20
[ 1187.438219]  ? should_fail+0x22d/0xd01
[ 1187.442576]  ? find_held_lock+0x36/0x1c0
[ 1187.446642]  ? mark_held_locks+0x130/0x130
[ 1187.450877]  ? mark_held_locks+0x130/0x130
[ 1187.455105]  ? zap_class+0x640/0x640
[ 1187.458819]  ? zap_class+0x640/0x640
[ 1187.462535]  ? print_usage_bug+0xc0/0xc0
[ 1187.466594]  ? do_raw_spin_unlock+0xa7/0x330
[ 1187.471000]  ? zap_class+0x640/0x640
[ 1187.474707]  ? print_usage_bug+0xc0/0xc0
[ 1187.478779]  ? wq_watchdog_touch+0x9c/0xfe
[ 1187.483028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.488559]  ? check_preemption_disabled+0x48/0x280
[ 1187.493595]  ? __lock_is_held+0xb5/0x140
[ 1187.497670]  __alloc_pages_nodemask+0xad8/0xea0
[ 1187.502331]  ? zap_class+0x640/0x640
[ 1187.506058]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1187.511077]  ? find_held_lock+0x36/0x1c0
[ 1187.515142]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1187.519842]  ? lock_downgrade+0x900/0x900
[ 1187.524036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.529571]  cache_grow_begin+0xa5/0x8c0
[ 1187.533626]  ? do_raw_spin_unlock+0xa7/0x330
[ 1187.538035]  fallback_alloc+0x204/0x2e0
[ 1187.542009]  ____cache_alloc_node+0x1c7/0x1e0
[ 1187.546533]  kmem_cache_alloc_node+0xe3/0x730
[ 1187.551042]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1187.555283]  __alloc_skb+0x119/0x770
[ 1187.558987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.564259]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1187.568663]  ? lock_downgrade+0x900/0x900
[ 1187.572813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.578358]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1187.583845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1187.589289]  ? addrconf_rs_timer+0x690/0x690
[ 1187.593747]  ndisc_alloc_skb+0x144/0x340
[ 1187.597811]  ndisc_send_rs+0x331/0x6e0
[ 1187.601697]  addrconf_rs_timer+0x314/0x690
[ 1187.605929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.610172]  call_timer_fn+0x272/0x920
[ 1187.614054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.618289]  ? process_timeout+0x40/0x40
[ 1187.622366]  ? __run_timers+0x7da/0xc70
[ 1187.626344]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1187.630834]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1187.635321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.639552]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1187.644154]  ? trace_hardirqs_on+0xbd/0x310
[ 1187.648491]  ? kasan_check_read+0x11/0x20
[ 1187.652632]  ? __run_timers+0x7da/0xc70
[ 1187.656614]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1187.661745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.666023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.670246]  __run_timers+0x7e5/0xc70
[ 1187.674051]  ? timer_fixup_init+0x70/0x70
[ 1187.678195]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1187.683212]  ? zap_class+0x640/0x640
[ 1187.686927]  ? enqueue_hrtimer+0x1a5/0x560
[ 1187.691171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1187.696365]  ? find_held_lock+0x36/0x1c0
[ 1187.700428]  ? zap_class+0x640/0x640
[ 1187.704142]  ? pvclock_read_flags+0x160/0x160
[ 1187.708651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.714189]  ? check_preemption_disabled+0x48/0x280
[ 1187.719213]  ? __lock_is_held+0xb5/0x140
[ 1187.723268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.728801]  ? check_preemption_disabled+0x48/0x280
[ 1187.733836]  run_timer_softirq+0x52/0xb0
[ 1187.737920]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1187.742959]  __do_softirq+0x308/0xb7e
[ 1187.746764]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1187.751255]  ? lock_downgrade+0x900/0x900
[ 1187.755417]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1187.760554]  ? pvclock_read_flags+0x160/0x160
[ 1187.765051]  ? lapic_next_event+0x5a/0x90
[ 1187.769218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.774777]  ? kvm_clock_read+0x18/0x30
[ 1187.778751]  ? kvm_sched_clock_read+0x9/0x20
[ 1187.783177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.788717]  ? check_preemption_disabled+0x48/0x280
[ 1187.793742]  irq_exit+0x17f/0x1c0
[ 1187.797197]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1187.802041]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1187.807923]  ? interrupt_entry+0xb5/0xc0
[ 1187.812030]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1187.817046]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1187.822081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.826957]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1187.831972]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1187.836986]  ? task_prio+0x50/0x50
[ 1187.840532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.846070]  ? check_preemption_disabled+0x48/0x280
[ 1187.851106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.855954]  apic_timer_interrupt+0xf/0x20
[ 1187.860181]  </IRQ>
[ 1187.862424] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1187.868309] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1187.887216] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1187.894918] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1187.902181] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1187.909459] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1187.916721] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1187.924016] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1187.931320]  ? save_stack+0xa9/0xd0
[ 1187.934953]  __kmalloc_node_track_caller+0x3c/0x70
[ 1187.939881]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1187.944647]  pskb_expand_head+0x230/0x10f0
[ 1187.948890]  ? check_preemption_disabled+0x48/0x280
[ 1187.953904]  ? memcpy+0x45/0x50
[ 1187.957182]  ? __copy_skb_header+0x350/0x6b0
[ 1187.961601]  ? skb_release_data+0x9a0/0x9a0
[ 1187.965948]  ? __alloc_skb+0x770/0x770
[ 1187.969839]  ? __lock_is_held+0xb5/0x140
[ 1187.973903]  ? kasan_check_write+0x14/0x20
[ 1187.978133]  ? __skb_clone+0x6c7/0xa00
[ 1187.982026]  ? __copy_skb_header+0x6b0/0x6b0
[ 1187.986432]  ? kmem_cache_alloc+0x33a/0x730
[ 1187.990752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.996298]  skb_ensure_writable+0x3dd/0x640
[ 1188.000740]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1188.005247]  ? preempt_notifier_register+0x200/0x200
[ 1188.010343]  ? __switch_to_asm+0x34/0x70
[ 1188.014430]  ? __switch_to_asm+0x34/0x70
[ 1188.018512]  ? __switch_to_asm+0x40/0x70
[ 1188.022597]  ? __switch_to_asm+0x34/0x70
[ 1188.026655]  ? __switch_to_asm+0x40/0x70
[ 1188.030726]  ? __switch_to_asm+0x40/0x70
[ 1188.034797]  ? __switch_to_asm+0x34/0x70
[ 1188.038865]  ? __switch_to_asm+0x34/0x70
[ 1188.042946]  ? __switch_to_asm+0x40/0x70
[ 1188.047006]  ? __switch_to_asm+0x34/0x70
[ 1188.051084]  bpf_clone_redirect+0x14a/0x490
[ 1188.055427]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1188.060450]  ? __sched_text_start+0x8/0x8
[ 1188.064601]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1188.069184]  ? retint_kernel+0x2d/0x2d
[ 1188.073107]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1188.078055]  ? find_held_lock+0x36/0x1c0
[ 1188.082124]  ? lock_acquire+0x1ed/0x520
[ 1188.086102]  ? bpf_test_run+0x3cb/0x780
[ 1188.090078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.095616]  ? check_preemption_disabled+0x48/0x280
[ 1188.100638]  ? kasan_check_read+0x11/0x20
[ 1188.104788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.110066]  ? rcu_softirq_qs+0x20/0x20
[ 1188.114047]  ? preempt_schedule+0x4d/0x60
[ 1188.118278]  ? ___preempt_schedule+0x16/0x18
[ 1188.122725]  ? bpf_test_run+0x25d/0x780
[ 1188.126714]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1188.131131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.136704]  ? bpf_test_init.isra.10+0x70/0x100
[ 1188.141379]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1188.146173]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1188.151027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1188.156568]  ? fput+0x130/0x1a0
[ 1188.159854]  ? __bpf_prog_get+0x9b/0x290
[ 1188.163924]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1188.168769]  ? bpf_prog_test_run+0x130/0x1a0
[ 1188.173183]  ? __x64_sys_bpf+0x3db/0x520
[ 1188.177242]  ? bpf_prog_get+0x20/0x20
[ 1188.181096]  ? do_syscall_64+0x1b9/0x820
[ 1188.185168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1188.190538]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1188.195470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.200318]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1188.205341]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1188.210390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.215264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1188.220669] warn_alloc_show_mem: 1 callbacks suppressed
[ 1188.220680] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1188.220682] Mem-Info:
[ 1188.220714] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1188.220714]  active_file:13 inactive_file:14 isolated_file:0
[ 1188.220714]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1188.220714]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1188.220714]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1188.220714]  free:13780 free_pcp:191 free_cma:0
[ 1188.226051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1188.233069] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1188.235500] Call Trace:
[ 1188.268452] 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
[ 1188.277809]  <IRQ>
[ 1188.305547] lowmem_reserve[]: 0 2818 6321 6321
[ 1188.308122]  dump_stack+0x244/0x39d
[ 1188.334215] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1188.336371]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1188.340950] lowmem_reserve[]: 0 0 3503 3503
[ 1188.344578]  warn_alloc.cold.116+0xb7/0x1bd
[ 1188.372038] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1188.377213]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1188.381515] lowmem_reserve[]: 0 0 0 0
[ 1188.385827]  ? lock_downgrade+0x900/0x900
[ 1188.414598] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1188.419436]  ? trace_hardirqs_off+0xb8/0x310
[ 1188.423235] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1188.427381]  ? trace_hardirqs_off+0xb8/0x310
[ 1188.440874] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1188.445275]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1188.460438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1188.464858]  ? warn_alloc+0x120/0x120
[ 1188.479291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1188.484128]  ? print_usage_bug+0xc0/0xc0
[ 1188.492938] 4368 total pagecache pages
[ 1188.496720]  ? warn_alloc+0x120/0x120
[ 1188.505285] 0 pages in swap cache
[ 1188.509328]  ? warn_alloc+0x120/0x120
[ 1188.513195] Swap cache stats: add 0, delete 0, find 0/0
[ 1188.517007]  ? print_usage_bug+0xc0/0xc0
[ 1188.520434] Free swap  = 0kB
[ 1188.524222]  ? kvm_clock_read+0x18/0x30
[ 1188.529560] Total swap = 0kB
[ 1188.533631]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1188.536620] 1965979 pages RAM
[ 1188.540580]  ? print_usage_bug+0xc0/0xc0
[ 1188.543569] 0 pages HighMem/MovableOnly
[ 1188.548575]  ? __lock_acquire+0x62f/0x4c20
[ 1188.551661] 342854 pages reserved
[ 1188.555717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.559659] 0 pages cma reserved
[ 1188.563901]  ? should_fail+0x22d/0xd01
[ 1188.567409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1188.572843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.572860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1188.572875]  ? __lock_acquire+0x62f/0x4c20
[ 1188.576267] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1188.580105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1188.586600] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1188.591890]  ? __lock_acquire+0x62f/0x4c20
[ 1188.626017]  ? should_fail+0x22d/0xd01
[ 1188.629898]  ? rcu_irq_exit+0x1a2/0x390
[ 1188.633915]  ? mark_held_locks+0x130/0x130
[ 1188.638148]  ? mark_held_locks+0x130/0x130
[ 1188.642386]  ? mark_held_locks+0xc7/0x130
[ 1188.646565]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1188.651576]  ? zap_class+0x640/0x640
[ 1188.655285]  ? print_usage_bug+0xc0/0xc0
[ 1188.659345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.664877]  ? check_preemption_disabled+0x48/0x280
[ 1188.669898]  ? __lock_is_held+0xb5/0x140
[ 1188.673958]  __alloc_pages_nodemask+0xad8/0xea0
[ 1188.678620]  ? zap_class+0x640/0x640
[ 1188.682348]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1188.687390]  ? find_held_lock+0x36/0x1c0
[ 1188.691497]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1188.696164]  ? lock_downgrade+0x900/0x900
[ 1188.700313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.705854]  cache_grow_begin+0xa5/0x8c0
[ 1188.709912]  ? do_raw_spin_unlock+0xa7/0x330
[ 1188.714339]  fallback_alloc+0x204/0x2e0
[ 1188.718315]  ____cache_alloc_node+0x1c7/0x1e0
[ 1188.722841]  kmem_cache_alloc_node+0xe3/0x730
[ 1188.727334]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1188.731586]  __alloc_skb+0x119/0x770
[ 1188.735290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.740569]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1188.745055]  ? lock_downgrade+0x900/0x900
[ 1188.749204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.754736]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1188.760181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1188.765642]  ? addrconf_rs_timer+0x690/0x690
[ 1188.770084]  ndisc_alloc_skb+0x144/0x340
[ 1188.774159]  ndisc_send_rs+0x331/0x6e0
[ 1188.778056]  addrconf_rs_timer+0x314/0x690
[ 1188.782296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1188.786534]  call_timer_fn+0x272/0x920
[ 1188.790421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1188.794701]  ? process_timeout+0x40/0x40
[ 1188.798770]  ? mark_held_locks+0xc7/0x130
[ 1188.802950]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1188.807443]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1188.811945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1188.816175]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1188.820754]  ? trace_hardirqs_on+0xbd/0x310
[ 1188.825073]  ? kasan_check_read+0x11/0x20
[ 1188.829216]  ? __run_timers+0x7da/0xc70
[ 1188.833201]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1188.838315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1188.842581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1188.846827]  __run_timers+0x7e5/0xc70
[ 1188.850637]  ? timer_fixup_init+0x70/0x70
[ 1188.854783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1188.859794]  ? zap_class+0x640/0x640
[ 1188.863508]  ? print_usage_bug+0xc0/0xc0
[ 1188.867565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1188.872788]  ? find_held_lock+0x36/0x1c0
[ 1188.876860]  ? zap_class+0x640/0x640
[ 1188.880573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.886106]  ? check_preemption_disabled+0x48/0x280
[ 1188.891130]  ? __lock_is_held+0xb5/0x140
[ 1188.895188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.900724]  ? check_preemption_disabled+0x48/0x280
[ 1188.905746]  run_timer_softirq+0x52/0xb0
[ 1188.909803]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1188.914811]  __do_softirq+0x308/0xb7e
[ 1188.918626]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1188.923134]  ? lock_downgrade+0x900/0x900
[ 1188.927280]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1188.932391]  ? pvclock_read_flags+0x160/0x160
[ 1188.936938]  ? lapic_next_event+0x5a/0x90
[ 1188.941120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.946678]  ? kvm_clock_read+0x18/0x30
[ 1188.950645]  ? kvm_sched_clock_read+0x9/0x20
[ 1188.955052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.960581]  ? check_preemption_disabled+0x48/0x280
[ 1188.965632]  irq_exit+0x17f/0x1c0
[ 1188.969122]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1188.973960]  ? smp_reschedule_interrupt+0x109/0x650
[ 1188.978989]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1188.984871]  ? interrupt_entry+0xb5/0xc0
[ 1188.988928]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1188.993942]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1188.998971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.003839]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1189.008848]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1189.013875]  ? task_prio+0x50/0x50
[ 1189.017439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.022989]  ? check_preemption_disabled+0x48/0x280
[ 1189.028004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.032850]  apic_timer_interrupt+0xf/0x20
[ 1189.037085]  </IRQ>
[ 1189.039332] RIP: 0010:console_unlock+0x102f/0x1190
[ 1189.044275] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1189.063187] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1189.070892] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1189.078174] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1189.085440] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1189.092724] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1189.099987] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1189.107261]  ? netconsole_netdev_event+0x280/0x280
[ 1189.112198]  ? console_unlock+0x1026/0x1190
[ 1189.116535]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1189.121242]  ? lock_release+0xa00/0xa00
[ 1189.125231]  ? retint_kernel+0x2d/0x2d
[ 1189.129129]  vprintk_emit+0x391/0x990
[ 1189.132931]  ? wake_up_klogd+0x180/0x180
[ 1189.137013]  ? match_held_lock+0x811/0x8d0
[ 1189.141257]  ? mark_held_locks+0xc7/0x130
[ 1189.145410]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1189.149903]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1189.154411]  vprintk_default+0x28/0x30
[ 1189.158309]  vprintk_func+0x7e/0x181
[ 1189.162057]  printk+0xa7/0xcf
[ 1189.165177]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1189.169936]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1189.174477]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1189.179781]  dump_header+0x7cc/0xf72
[ 1189.183517]  ? pagefault_out_of_memory+0x197/0x197
[ 1189.188473]  ? __lock_acquire+0x62f/0x4c20
[ 1189.192711]  ? percpu_ref_get_many+0x240/0x240
[ 1189.197294]  ? print_usage_bug+0xc0/0xc0
[ 1189.201363]  ? zap_class+0x640/0x640
[ 1189.205078]  ? print_usage_bug+0xc0/0xc0
[ 1189.209140]  ? zap_class+0x640/0x640
[ 1189.212860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.218412]  ? find_held_lock+0x36/0x1c0
[ 1189.222486]  ? mark_held_locks+0xc7/0x130
[ 1189.226649]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1189.231761]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1189.236884]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1189.241473]  ? trace_hardirqs_on+0xbd/0x310
[ 1189.245809]  ? kasan_check_read+0x11/0x20
[ 1189.249960]  ? ___ratelimit+0x3b4/0x672
[ 1189.253936]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1189.259044]  ? trace_hardirqs_on+0x310/0x310
[ 1189.263477]  ? lock_downgrade+0x900/0x900
[ 1189.267632]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1189.272734]  ? ___ratelimit+0x3b9/0x672
[ 1189.276707]  ? idr_get_free+0xf70/0xf70
[ 1189.280678]  ? find_held_lock+0x36/0x1c0
[ 1189.284742]  oom_kill_process.cold.27+0x10/0x903
[ 1189.289494]  ? zap_class+0x640/0x640
[ 1189.293205]  ? check_preemption_disabled+0x48/0x280
[ 1189.298219]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.303139]  ? kasan_check_read+0x11/0x20
[ 1189.307281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.312805]  ? oom_evaluate_task+0x540/0x540
[ 1189.317233]  ? find_held_lock+0x36/0x1c0
[ 1189.321298]  ? out_of_memory+0x974/0x1430
[ 1189.325494]  ? lock_downgrade+0x900/0x900
[ 1189.329639]  ? check_preemption_disabled+0x48/0x280
[ 1189.334656]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.339611]  ? kasan_check_read+0x11/0x20
[ 1189.343753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.349024]  ? rcu_softirq_qs+0x20/0x20
[ 1189.352998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.358525]  ? oom_evaluate_task+0x302/0x540
[ 1189.362930]  out_of_memory+0xa84/0x1430
[ 1189.366905]  ? oom_killer_disable+0x3a0/0x3a0
[ 1189.371394]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1189.376361]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1189.381383]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1189.386257]  ? warn_alloc+0x120/0x120
[ 1189.390054]  ? mark_held_locks+0x130/0x130
[ 1189.394289]  ? find_get_entry+0xaae/0x1120
[ 1189.398528]  ? filemap_map_pages+0x1a20/0x1a20
[ 1189.403140]  ? zap_class+0x640/0x640
[ 1189.406857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.412396]  ? check_preemption_disabled+0x48/0x280
[ 1189.417438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.422978]  ? should_fail+0x22d/0xd01
[ 1189.426883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1189.431989]  ? zap_class+0x640/0x640
[ 1189.435746]  ? __lock_is_held+0xb5/0x140
[ 1189.439818]  ? mark_held_locks+0x130/0x130
[ 1189.444215]  ? lock_release+0xa00/0xa00
[ 1189.448191]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1189.453648]  ? xa_load+0x2ba/0x460
[ 1189.457192]  ? lock_downgrade+0x900/0x900
[ 1189.461341]  ? __might_sleep+0x95/0x190
[ 1189.465336]  __alloc_pages_nodemask+0xad8/0xea0
[ 1189.470016]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1189.475049]  ? __page_cache_alloc+0x191/0x5c0
[ 1189.479542]  ? xa_load+0x2e1/0x460
[ 1189.483084]  ? xa_clear_mark+0x40/0x40
[ 1189.486991]  ? zap_class+0x640/0x640
[ 1189.490725]  ? zap_class+0x640/0x640
[ 1189.494438]  ? zap_class+0x640/0x640
[ 1189.498175]  ? __do_page_cache_readahead+0x663/0x810
[ 1189.503285]  ? find_held_lock+0x36/0x1c0
[ 1189.507352]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1189.512908]  alloc_pages_current+0x173/0x350
[ 1189.517323]  __page_cache_alloc+0x38c/0x5c0
[ 1189.521643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.526571]  ? kasan_check_read+0x11/0x20
[ 1189.530715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.535993]  ? generic_perform_write+0x6a0/0x6a0
[ 1189.540763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.546318]  ? check_preemption_disabled+0x48/0x280
[ 1189.551343]  filemap_fault+0x1595/0x25f0
[ 1189.555458]  ? __lock_page_or_retry+0xa00/0xa00
[ 1189.560130]  ? mark_held_locks+0x130/0x130
[ 1189.564380]  ? filemap_map_pages+0xd6b/0x1a20
[ 1189.568882]  ? lock_downgrade+0x900/0x900
[ 1189.573076]  ? check_preemption_disabled+0x48/0x280
[ 1189.578091]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.583022]  ? kasan_check_read+0x11/0x20
[ 1189.587187]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.592462]  ? rcu_softirq_qs+0x20/0x20
[ 1189.596460]  ? filemap_map_pages+0xd92/0x1a20
[ 1189.600962]  ? find_get_entries_tag+0x1400/0x1400
[ 1189.605807]  ? debug_object_destroy+0x2b0/0x2b0
[ 1189.610493]  ? lock_pi_update_atomic+0x150/0x150
[ 1189.615261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.620809]  ? lock_acquire+0x1ed/0x520
[ 1189.624780]  ? ext4_filemap_fault+0x7a/0xad
[ 1189.629107]  ? lock_release+0xa00/0xa00
[ 1189.633131]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1189.638581]  ? print_usage_bug+0xc0/0xc0
[ 1189.642641]  ? print_usage_bug+0xc0/0xc0
[ 1189.646719]  ? down_read+0x8d/0x120
[ 1189.650341]  ? ext4_filemap_fault+0x7a/0xad
[ 1189.654669]  ? __down_interruptible+0x700/0x700
[ 1189.659351]  ext4_filemap_fault+0x82/0xad
[ 1189.663499]  __do_fault+0x100/0x6b0
[ 1189.667131]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1189.672239]  ? mark_held_locks+0x130/0x130
[ 1189.676475]  ? mark_held_locks+0x130/0x130
[ 1189.680711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.686260]  ? check_preemption_disabled+0x48/0x280
[ 1189.691279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.696817]  __handle_mm_fault+0x3ea0/0x5be0
[ 1189.701227]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1189.706079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.711618]  ? __fpu__restore_sig+0x62f/0x1680
[ 1189.716265]  ? zap_class+0x640/0x640
[ 1189.719974]  ? zap_class+0x640/0x640
[ 1189.723685]  ? __x64_sys_futex+0x53e/0x6a0
[ 1189.727919]  ? find_held_lock+0x36/0x1c0
[ 1189.732011]  ? handle_mm_fault+0x42a/0xc70
[ 1189.736290]  ? lock_downgrade+0x900/0x900
[ 1189.740434]  ? check_preemption_disabled+0x48/0x280
[ 1189.745449]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.750374]  ? kasan_check_read+0x11/0x20
[ 1189.754520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.759804]  ? rcu_softirq_qs+0x20/0x20
[ 1189.763809]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1189.768909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.774444]  ? check_preemption_disabled+0x48/0x280
[ 1189.779464]  handle_mm_fault+0x54f/0xc70
[ 1189.783545]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1189.788142]  ? find_vma+0x34/0x190
[ 1189.791691]  __do_page_fault+0x5e8/0xe60
[ 1189.795745]  ? trace_hardirqs_off+0xb8/0x310
[ 1189.800151]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1189.804924]  do_page_fault+0xf2/0x7e0
[ 1189.808736]  ? vmalloc_sync_all+0x30/0x30
[ 1189.812917]  ? error_entry+0x70/0xd0
[ 1189.816649]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1189.821672]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1189.826599]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1189.831524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.836379]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1189.841434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1189.846898]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1189.851941]  ? page_fault+0x8/0x30
[ 1189.855522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.860394]  ? page_fault+0x8/0x30
[ 1189.863991]  page_fault+0x1e/0x30
[ 1189.867440] RIP: 0033:0x45ddf3
[ 1189.870636] Code: Bad RIP value.
[ 1189.873999] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1189.879352] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1189.886615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1189.893877] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1189.901139] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1189.908407] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1189.915701] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1189.915765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1189.923061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1189.923066] Call Trace:
[ 1189.923071]  <IRQ>
[ 1189.923088]  dump_stack+0x244/0x39d
[ 1189.923107]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1189.929633] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1189.938939]  warn_alloc.cold.116+0xb7/0x1bd
[ 1189.941510] syz-fuzzer cpuset=/ mems_allowed=0
[ 1189.943666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1189.976429]  ? lock_downgrade+0x900/0x900
[ 1189.980687]  ? trace_hardirqs_off+0xb8/0x310
[ 1189.985134]  ? trace_hardirqs_off+0xb8/0x310
[ 1189.989558]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1189.994437]  ? warn_alloc+0x120/0x120
[ 1189.998245]  ? print_usage_bug+0xc0/0xc0
[ 1190.002304]  ? warn_alloc+0x120/0x120
[ 1190.006104]  ? warn_alloc+0x120/0x120
[ 1190.009904]  ? print_usage_bug+0xc0/0xc0
[ 1190.013967]  ? print_usage_bug+0xc0/0xc0
[ 1190.018028]  ? __lock_acquire+0x62f/0x4c20
[ 1190.022266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.027802]  ? should_fail+0x22d/0xd01
[ 1190.031688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1190.036789]  ? __lock_acquire+0x62f/0x4c20
[ 1190.041024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1190.046125]  ? __lock_acquire+0x62f/0x4c20
[ 1190.050354]  ? should_fail+0x22d/0xd01
[ 1190.054238]  ? find_held_lock+0x36/0x1c0
[ 1190.058301]  ? mark_held_locks+0x130/0x130
[ 1190.062534]  ? mark_held_locks+0x130/0x130
[ 1190.066762]  ? zap_class+0x640/0x640
[ 1190.070473]  ? zap_class+0x640/0x640
[ 1190.074186]  ? print_usage_bug+0xc0/0xc0
[ 1190.078243]  ? do_raw_spin_unlock+0xa7/0x330
[ 1190.082767]  ? zap_class+0x640/0x640
[ 1190.086477]  ? print_usage_bug+0xc0/0xc0
[ 1190.090536]  ? wq_watchdog_touch+0x9c/0xfe
[ 1190.094770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.100305]  ? check_preemption_disabled+0x48/0x280
[ 1190.105331]  ? __lock_is_held+0xb5/0x140
[ 1190.109394]  __alloc_pages_nodemask+0xad8/0xea0
[ 1190.114071]  ? zap_class+0x640/0x640
[ 1190.117789]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1190.122818]  ? find_held_lock+0x36/0x1c0
[ 1190.126902]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1190.131573]  ? lock_downgrade+0x900/0x900
[ 1190.135732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.141275]  cache_grow_begin+0xa5/0x8c0
[ 1190.145345]  ? do_raw_spin_unlock+0xa7/0x330
[ 1190.149759]  fallback_alloc+0x204/0x2e0
[ 1190.153740]  ____cache_alloc_node+0x1c7/0x1e0
[ 1190.158241]  kmem_cache_alloc_node+0xe3/0x730
[ 1190.162751]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1190.167010]  __alloc_skb+0x119/0x770
[ 1190.170722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.176021]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1190.180435]  ? lock_downgrade+0x900/0x900
[ 1190.184591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.190131]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1190.195585]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1190.201033]  ? addrconf_rs_timer+0x690/0x690
[ 1190.205477]  ndisc_alloc_skb+0x144/0x340
[ 1190.209540]  ndisc_send_rs+0x331/0x6e0
[ 1190.213442]  addrconf_rs_timer+0x314/0x690
[ 1190.217683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1190.221926]  call_timer_fn+0x272/0x920
[ 1190.225813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1190.230064]  ? process_timeout+0x40/0x40
[ 1190.234134]  ? __run_timers+0x7da/0xc70
[ 1190.238111]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1190.242601]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1190.247094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1190.251326]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1190.255910]  ? trace_hardirqs_on+0xbd/0x310
[ 1190.260225]  ? kasan_check_read+0x11/0x20
[ 1190.264367]  ? __run_timers+0x7da/0xc70
[ 1190.268337]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1190.273455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1190.277706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1190.281987]  __run_timers+0x7e5/0xc70
[ 1190.285834]  ? timer_fixup_init+0x70/0x70
[ 1190.289979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1190.295025]  ? zap_class+0x640/0x640
[ 1190.298740]  ? enqueue_hrtimer+0x1a5/0x560
[ 1190.302999]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1190.308202]  ? find_held_lock+0x36/0x1c0
[ 1190.312262]  ? zap_class+0x640/0x640
[ 1190.315978]  ? pvclock_read_flags+0x160/0x160
[ 1190.320517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.326076]  ? check_preemption_disabled+0x48/0x280
[ 1190.331113]  ? __lock_is_held+0xb5/0x140
[ 1190.335175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.340710]  ? check_preemption_disabled+0x48/0x280
[ 1190.345741]  run_timer_softirq+0x52/0xb0
[ 1190.349799]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1190.354812]  __do_softirq+0x308/0xb7e
[ 1190.358613]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1190.363100]  ? lock_downgrade+0x900/0x900
[ 1190.367247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1190.372351]  ? pvclock_read_flags+0x160/0x160
[ 1190.376847]  ? lapic_next_event+0x5a/0x90
[ 1190.381027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.386643]  ? kvm_clock_read+0x18/0x30
[ 1190.390616]  ? kvm_sched_clock_read+0x9/0x20
[ 1190.395019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.400550]  ? check_preemption_disabled+0x48/0x280
[ 1190.405571]  irq_exit+0x17f/0x1c0
[ 1190.409023]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1190.413888]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1190.419784]  ? interrupt_entry+0xb5/0xc0
[ 1190.423846]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1190.428864]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1190.433877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.438765]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1190.443781]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1190.448793]  ? task_prio+0x50/0x50
[ 1190.452362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.457936]  ? check_preemption_disabled+0x48/0x280
[ 1190.462958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.467804]  apic_timer_interrupt+0xf/0x20
[ 1190.472027]  </IRQ>
[ 1190.474270] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 1190.480149] Code: 3f 7e 0f 85 32 ff ff ff e8 73 bc 3d ff e9 28 ff ff ff e8 0a f2 c2 ff 48 83 3d b2 3a 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 ef
[ 1190.499044] RSP: 0000:ffff8881b53c7478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1190.506769] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 1190.514033] RDX: 0000000000000000 RSI: ffff888192e24d40 RDI: 0000000000000286
[ 1190.521294] RBP: ffff8881b53c74f0 R08: ffff888192e244c0 R09: 0000000000000000
[ 1190.528558] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800ac0
[ 1190.535822] R13: ffff8881da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 1190.543152]  ? save_stack+0xa9/0xd0
[ 1190.546805]  __kmalloc_node_track_caller+0x3c/0x70
[ 1190.551751]  __kmalloc_reserve.isra.40+0xcc/0xe0
[ 1190.556506]  pskb_expand_head+0x230/0x10f0
[ 1190.560734]  ? check_preemption_disabled+0x48/0x280
[ 1190.565750]  ? memcpy+0x45/0x50
[ 1190.569033]  ? __copy_skb_header+0x350/0x6b0
[ 1190.573440]  ? skb_release_data+0x9a0/0x9a0
[ 1190.577756]  ? __alloc_skb+0x770/0x770
[ 1190.581664]  ? __lock_is_held+0xb5/0x140
[ 1190.585743]  ? kasan_check_write+0x14/0x20
[ 1190.589988]  ? __skb_clone+0x6c7/0xa00
[ 1190.593878]  ? __copy_skb_header+0x6b0/0x6b0
[ 1190.598311]  ? kmem_cache_alloc+0x33a/0x730
[ 1190.602641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.608185]  skb_ensure_writable+0x3dd/0x640
[ 1190.612592]  ? skb_checksum_setup+0xaa0/0xaa0
[ 1190.617089]  ? preempt_notifier_register+0x200/0x200
[ 1190.622190]  ? __switch_to_asm+0x34/0x70
[ 1190.626250]  ? __switch_to_asm+0x34/0x70
[ 1190.630310]  ? __switch_to_asm+0x40/0x70
[ 1190.634384]  ? __switch_to_asm+0x34/0x70
[ 1190.638447]  ? __switch_to_asm+0x40/0x70
[ 1190.642505]  ? __switch_to_asm+0x40/0x70
[ 1190.646557]  ? __switch_to_asm+0x34/0x70
[ 1190.650610]  ? __switch_to_asm+0x34/0x70
[ 1190.654666]  ? __switch_to_asm+0x40/0x70
[ 1190.658721]  ? __switch_to_asm+0x34/0x70
[ 1190.662781]  bpf_clone_redirect+0x14a/0x490
[ 1190.667110]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1190.672130]  ? __sched_text_start+0x8/0x8
[ 1190.676284]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1190.680876]  ? retint_kernel+0x2d/0x2d
[ 1190.684775]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1190.689735]  ? find_held_lock+0x36/0x1c0
[ 1190.693836]  ? lock_acquire+0x1ed/0x520
[ 1190.697841]  ? bpf_test_run+0x3cb/0x780
[ 1190.701818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.707357]  ? check_preemption_disabled+0x48/0x280
[ 1190.712373]  ? kasan_check_read+0x11/0x20
[ 1190.716542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.721819]  ? rcu_softirq_qs+0x20/0x20
[ 1190.725798]  ? preempt_schedule+0x4d/0x60
[ 1190.729970]  ? ___preempt_schedule+0x16/0x18
[ 1190.734399]  ? bpf_test_run+0x25d/0x780
[ 1190.738414]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1190.742823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.748376]  ? bpf_test_init.isra.10+0x70/0x100
[ 1190.753058]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1190.757853]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1190.762690]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1190.768264]  ? fput+0x130/0x1a0
[ 1190.771544]  ? __bpf_prog_get+0x9b/0x290
[ 1190.775614]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1190.780461]  ? bpf_prog_test_run+0x130/0x1a0
[ 1190.784901]  ? __x64_sys_bpf+0x3db/0x520
[ 1190.788963]  ? bpf_prog_get+0x20/0x20
[ 1190.792784]  ? do_syscall_64+0x1b9/0x820
[ 1190.796844]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1190.802221]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1190.807151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.812011]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1190.817030]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1190.822056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.826925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1190.832313] warn_alloc_show_mem: 1 callbacks suppressed
[ 1190.832324] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1190.832325] Mem-Info:
[ 1190.832356] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1190.832356]  active_file:13 inactive_file:14 isolated_file:0
[ 1190.832356]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1190.832356]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1190.832356]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1190.832356]  free:13780 free_pcp:191 free_cma:0
[ 1190.837692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1190.844709] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1190.847104] Call Trace:
[ 1190.880078] 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
[ 1190.889436]  <IRQ>
[ 1190.917178] lowmem_reserve[]: 0 2818 6321 6321
[ 1190.919758]  dump_stack+0x244/0x39d
[ 1190.945840] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1190.947994]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1190.952548] lowmem_reserve[]: 0 0 3503 3503
[ 1190.956188]  warn_alloc.cold.116+0xb7/0x1bd
[ 1190.983652] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1190.988834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1190.993154] lowmem_reserve[]: 0 0 0 0
[ 1190.997502]  ? lock_downgrade+0x900/0x900
[ 1191.026298] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1191.031133]  ? trace_hardirqs_off+0xb8/0x310
[ 1191.034903] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1191.039064]  ? trace_hardirqs_off+0xb8/0x310
[ 1191.052556] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1191.056978]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1191.072123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1191.076542]  ? warn_alloc+0x120/0x120
[ 1191.090975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1191.095817]  ? print_usage_bug+0xc0/0xc0
[ 1191.104628] 4368 total pagecache pages
[ 1191.108424]  ? warn_alloc+0x120/0x120
[ 1191.117006] 0 pages in swap cache
[ 1191.121052]  ? warn_alloc+0x120/0x120
[ 1191.124922] Swap cache stats: add 0, delete 0, find 0/0
[ 1191.128714]  ? print_usage_bug+0xc0/0xc0
[ 1191.132144] Free swap  = 0kB
[ 1191.135953]  ? print_usage_bug+0xc0/0xc0
[ 1191.141299] Total swap = 0kB
[ 1191.145353]  ? __lock_acquire+0x62f/0x4c20
[ 1191.148345] 1965979 pages RAM
[ 1191.152397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.155396] 0 pages HighMem/MovableOnly
[ 1191.159649]  ? should_fail+0x22d/0xd01
[ 1191.162732] 342854 pages reserved
[ 1191.168264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1191.172209] 0 pages cma reserved
[ 1191.176091]  ? __lock_acquire+0x62f/0x4c20
[ 1191.179584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1191.184616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1191.184629]  ? __lock_acquire+0x62f/0x4c20
[ 1191.184645]  ? should_fail+0x22d/0xd01
[ 1191.202013] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1191.203892]  ? find_held_lock+0x36/0x1c0
[ 1191.208108] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1191.211991]  ? mark_held_locks+0x130/0x130
[ 1191.235248]  ? mark_held_locks+0x130/0x130
[ 1191.239484]  ? zap_class+0x640/0x640
[ 1191.243196]  ? zap_class+0x640/0x640
[ 1191.246927]  ? print_usage_bug+0xc0/0xc0
[ 1191.250987]  ? do_raw_spin_unlock+0xa7/0x330
[ 1191.255389]  ? zap_class+0x640/0x640
[ 1191.259102]  ? print_usage_bug+0xc0/0xc0
[ 1191.263154]  ? wq_watchdog_touch+0x9c/0xfe
[ 1191.267385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.272944]  ? check_preemption_disabled+0x48/0x280
[ 1191.277995]  ? __lock_is_held+0xb5/0x140
[ 1191.282066]  __alloc_pages_nodemask+0xad8/0xea0
[ 1191.286733]  ? zap_class+0x640/0x640
[ 1191.290450]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1191.295479]  ? find_held_lock+0x36/0x1c0
[ 1191.299552]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1191.304218]  ? lock_downgrade+0x900/0x900
[ 1191.308369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.314106]  cache_grow_begin+0xa5/0x8c0
[ 1191.318167]  ? do_raw_spin_unlock+0xa7/0x330
[ 1191.322609]  fallback_alloc+0x204/0x2e0
[ 1191.326600]  ____cache_alloc_node+0x1c7/0x1e0
[ 1191.331111]  kmem_cache_alloc_node+0xe3/0x730
[ 1191.335616]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1191.339855]  __alloc_skb+0x119/0x770
[ 1191.343559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1191.348834]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1191.353271]  ? lock_downgrade+0x900/0x900
[ 1191.357428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.362972]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1191.368424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1191.373873]  ? addrconf_rs_timer+0x690/0x690
[ 1191.378288]  ndisc_alloc_skb+0x144/0x340
[ 1191.382350]  ndisc_send_rs+0x331/0x6e0
[ 1191.386240]  addrconf_rs_timer+0x314/0x690
[ 1191.390493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.394734]  call_timer_fn+0x272/0x920
[ 1191.398628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.402855]  ? process_timeout+0x40/0x40
[ 1191.406933]  ? mark_held_locks+0xc7/0x130
[ 1191.411075]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.415566]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.420052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.424281]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1191.428889]  ? trace_hardirqs_on+0xbd/0x310
[ 1191.433217]  ? kasan_check_read+0x11/0x20
[ 1191.437374]  ? __run_timers+0x7da/0xc70
[ 1191.441357]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1191.446583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.450834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.455084]  __run_timers+0x7e5/0xc70
[ 1191.458929]  ? timer_fixup_init+0x70/0x70
[ 1191.463088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1191.468102]  ? zap_class+0x640/0x640
[ 1191.471815]  ? print_usage_bug+0xc0/0xc0
[ 1191.475870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1191.481056]  ? find_held_lock+0x36/0x1c0
[ 1191.485114]  ? zap_class+0x640/0x640
[ 1191.488833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.494394]  ? check_preemption_disabled+0x48/0x280
[ 1191.499425]  ? __lock_is_held+0xb5/0x140
[ 1191.503484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.509011]  ? check_preemption_disabled+0x48/0x280
[ 1191.514022]  run_timer_softirq+0x52/0xb0
[ 1191.518081]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1191.523167]  __do_softirq+0x308/0xb7e
[ 1191.526969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1191.531469]  ? lock_downgrade+0x900/0x900
[ 1191.535625]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1191.540726]  ? pvclock_read_flags+0x160/0x160
[ 1191.545230]  ? lapic_next_event+0x5a/0x90
[ 1191.549381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.554943]  ? kvm_clock_read+0x18/0x30
[ 1191.558910]  ? kvm_sched_clock_read+0x9/0x20
[ 1191.563314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.568846]  ? check_preemption_disabled+0x48/0x280
[ 1191.573881]  irq_exit+0x17f/0x1c0
[ 1191.577383]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1191.582241]  ? smp_reschedule_interrupt+0x109/0x650
[ 1191.587266]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1191.593155]  ? interrupt_entry+0xb5/0xc0
[ 1191.597213]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1191.602221]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1191.607249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1191.612091]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1191.617133]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1191.622191]  ? task_prio+0x50/0x50
[ 1191.625734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.631270]  ? check_preemption_disabled+0x48/0x280
[ 1191.636289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1191.641134]  apic_timer_interrupt+0xf/0x20
[ 1191.645389]  </IRQ>
[ 1191.647637] RIP: 0010:console_unlock+0x102f/0x1190
[ 1191.652580] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1191.671479] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1191.679186] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1191.686452] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1191.693715] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1191.700981] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1191.708249] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1191.715526]  ? netconsole_netdev_event+0x280/0x280
[ 1191.720462]  ? console_unlock+0x1026/0x1190
[ 1191.724802]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1191.729478]  ? lock_release+0xa00/0xa00
[ 1191.733467]  ? retint_kernel+0x2d/0x2d
[ 1191.737374]  vprintk_emit+0x391/0x990
[ 1191.741184]  ? wake_up_klogd+0x180/0x180
[ 1191.745253]  ? match_held_lock+0x811/0x8d0
[ 1191.749499]  ? mark_held_locks+0xc7/0x130
[ 1191.753651]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.758161]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.762669]  vprintk_default+0x28/0x30
[ 1191.766560]  vprintk_func+0x7e/0x181
[ 1191.770284]  printk+0xa7/0xcf
[ 1191.773385]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1191.778174]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1191.782679]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1191.787961]  dump_header+0x7cc/0xf72
[ 1191.791707]  ? pagefault_out_of_memory+0x197/0x197
[ 1191.796660]  ? __lock_acquire+0x62f/0x4c20
[ 1191.800900]  ? percpu_ref_get_many+0x240/0x240
[ 1191.805483]  ? print_usage_bug+0xc0/0xc0
[ 1191.809548]  ? zap_class+0x640/0x640
[ 1191.813264]  ? print_usage_bug+0xc0/0xc0
[ 1191.817327]  ? zap_class+0x640/0x640
[ 1191.821042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.826595]  ? find_held_lock+0x36/0x1c0
[ 1191.830680]  ? mark_held_locks+0xc7/0x130
[ 1191.834827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1191.839926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1191.845038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1191.849618]  ? trace_hardirqs_on+0xbd/0x310
[ 1191.853940]  ? kasan_check_read+0x11/0x20
[ 1191.858131]  ? ___ratelimit+0x3b4/0x672
[ 1191.862115]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1191.867227]  ? trace_hardirqs_on+0x310/0x310
[ 1191.871632]  ? lock_downgrade+0x900/0x900
[ 1191.875784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1191.880899]  ? ___ratelimit+0x3b9/0x672
[ 1191.884872]  ? idr_get_free+0xf70/0xf70
[ 1191.888872]  ? find_held_lock+0x36/0x1c0
[ 1191.892973]  oom_kill_process.cold.27+0x10/0x903
[ 1191.897744]  ? zap_class+0x640/0x640
[ 1191.901457]  ? check_preemption_disabled+0x48/0x280
[ 1191.906488]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1191.911419]  ? kasan_check_read+0x11/0x20
[ 1191.915564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1191.920843]  ? oom_evaluate_task+0x540/0x540
[ 1191.925250]  ? find_held_lock+0x36/0x1c0
[ 1191.929312]  ? out_of_memory+0x974/0x1430
[ 1191.933466]  ? lock_downgrade+0x900/0x900
[ 1191.937614]  ? check_preemption_disabled+0x48/0x280
[ 1191.942627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1191.947566]  ? kasan_check_read+0x11/0x20
[ 1191.951710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1191.956979]  ? rcu_softirq_qs+0x20/0x20
[ 1191.960952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.966499]  ? oom_evaluate_task+0x302/0x540
[ 1191.970909]  out_of_memory+0xa84/0x1430
[ 1191.974903]  ? oom_killer_disable+0x3a0/0x3a0
[ 1191.979441]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1191.984372]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1191.989412]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1191.994281]  ? warn_alloc+0x120/0x120
[ 1191.998102]  ? mark_held_locks+0x130/0x130
[ 1192.002352]  ? find_get_entry+0xaae/0x1120
[ 1192.006589]  ? filemap_map_pages+0x1a20/0x1a20
[ 1192.011203]  ? zap_class+0x640/0x640
[ 1192.014966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.020499]  ? check_preemption_disabled+0x48/0x280
[ 1192.025512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.031046]  ? should_fail+0x22d/0xd01
[ 1192.034951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.040053]  ? zap_class+0x640/0x640
[ 1192.043845]  ? __lock_is_held+0xb5/0x140
[ 1192.047961]  ? mark_held_locks+0x130/0x130
[ 1192.052201]  ? lock_release+0xa00/0xa00
[ 1192.056171]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1192.061628]  ? xa_load+0x2ba/0x460
[ 1192.065162]  ? lock_downgrade+0x900/0x900
[ 1192.069309]  ? __might_sleep+0x95/0x190
[ 1192.073281]  __alloc_pages_nodemask+0xad8/0xea0
[ 1192.077953]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1192.082965]  ? __page_cache_alloc+0x191/0x5c0
[ 1192.087465]  ? xa_load+0x2e1/0x460
[ 1192.091031]  ? xa_clear_mark+0x40/0x40
[ 1192.094929]  ? zap_class+0x640/0x640
[ 1192.098685]  ? zap_class+0x640/0x640
[ 1192.102393]  ? zap_class+0x640/0x640
[ 1192.106129]  ? __do_page_cache_readahead+0x663/0x810
[ 1192.111234]  ? find_held_lock+0x36/0x1c0
[ 1192.115295]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1192.120835]  alloc_pages_current+0x173/0x350
[ 1192.125248]  __page_cache_alloc+0x38c/0x5c0
[ 1192.129580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.134510]  ? kasan_check_read+0x11/0x20
[ 1192.138661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.143944]  ? generic_perform_write+0x6a0/0x6a0
[ 1192.148719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.154256]  ? check_preemption_disabled+0x48/0x280
[ 1192.159281]  filemap_fault+0x1595/0x25f0
[ 1192.163358]  ? __lock_page_or_retry+0xa00/0xa00
[ 1192.168028]  ? mark_held_locks+0x130/0x130
[ 1192.172272]  ? filemap_map_pages+0xd6b/0x1a20
[ 1192.176770]  ? lock_downgrade+0x900/0x900
[ 1192.180918]  ? check_preemption_disabled+0x48/0x280
[ 1192.185936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.190863]  ? kasan_check_read+0x11/0x20
[ 1192.195022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.200298]  ? rcu_softirq_qs+0x20/0x20
[ 1192.204285]  ? filemap_map_pages+0xd92/0x1a20
[ 1192.208807]  ? find_get_entries_tag+0x1400/0x1400
[ 1192.213692]  ? debug_object_destroy+0x2b0/0x2b0
[ 1192.218367]  ? lock_pi_update_atomic+0x150/0x150
[ 1192.223121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.228668]  ? lock_acquire+0x1ed/0x520
[ 1192.232652]  ? ext4_filemap_fault+0x7a/0xad
[ 1192.237040]  ? lock_release+0xa00/0xa00
[ 1192.241009]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1192.246454]  ? print_usage_bug+0xc0/0xc0
[ 1192.250507]  ? print_usage_bug+0xc0/0xc0
[ 1192.254570]  ? down_read+0x8d/0x120
[ 1192.258182]  ? ext4_filemap_fault+0x7a/0xad
[ 1192.262514]  ? __down_interruptible+0x700/0x700
[ 1192.267226]  ext4_filemap_fault+0x82/0xad
[ 1192.271418]  __do_fault+0x100/0x6b0
[ 1192.275057]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1192.280155]  ? mark_held_locks+0x130/0x130
[ 1192.284399]  ? mark_held_locks+0x130/0x130
[ 1192.288656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.294192]  ? check_preemption_disabled+0x48/0x280
[ 1192.299201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.304733]  __handle_mm_fault+0x3ea0/0x5be0
[ 1192.309142]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1192.314214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.319758]  ? __fpu__restore_sig+0x62f/0x1680
[ 1192.324349]  ? zap_class+0x640/0x640
[ 1192.328053]  ? zap_class+0x640/0x640
[ 1192.331785]  ? __x64_sys_futex+0x53e/0x6a0
[ 1192.336035]  ? find_held_lock+0x36/0x1c0
[ 1192.340107]  ? handle_mm_fault+0x42a/0xc70
[ 1192.344409]  ? lock_downgrade+0x900/0x900
[ 1192.348549]  ? check_preemption_disabled+0x48/0x280
[ 1192.353560]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.358483]  ? kasan_check_read+0x11/0x20
[ 1192.362622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.367893]  ? rcu_softirq_qs+0x20/0x20
[ 1192.371861]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1192.376972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.382534]  ? check_preemption_disabled+0x48/0x280
[ 1192.387551]  handle_mm_fault+0x54f/0xc70
[ 1192.391623]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1192.396207]  ? find_vma+0x34/0x190
[ 1192.399745]  __do_page_fault+0x5e8/0xe60
[ 1192.403804]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.408206]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1192.412988]  do_page_fault+0xf2/0x7e0
[ 1192.416781]  ? vmalloc_sync_all+0x30/0x30
[ 1192.420954]  ? error_entry+0x70/0xd0
[ 1192.424682]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1192.429699]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1192.434626]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1192.439555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1192.444411]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1192.449439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1192.454888]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1192.459896]  ? page_fault+0x8/0x30
[ 1192.463459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1192.468318]  ? page_fault+0x8/0x30
[ 1192.471850]  page_fault+0x1e/0x30
[ 1192.475294] RIP: 0033:0x45ddf3
[ 1192.478491] Code: Bad RIP value.
[ 1192.481890] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1192.487245] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1192.494511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1192.501780] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1192.509050] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1192.516313] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1192.523601] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1192.523678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1192.530524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1192.530531] Call Trace:
[ 1192.537082] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1192.546354]  dump_stack+0x244/0x39d
[ 1192.548916] syz-fuzzer cpuset=/ mems_allowed=0
[ 1192.559130]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1192.572520]  warn_alloc.cold.116+0xb7/0x1bd
[ 1192.576840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1192.581679]  ? lock_downgrade+0x900/0x900
[ 1192.585867]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.590298]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.594728]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1192.599625]  ? warn_alloc+0x120/0x120
[ 1192.603428]  ? warn_alloc+0x120/0x120
[ 1192.607226]  ? warn_alloc+0x120/0x120
[ 1192.611055]  ? print_usage_bug+0xc0/0xc0
[ 1192.615110]  ? zap_class+0x640/0x640
[ 1192.618864]  ? print_usage_bug+0xc0/0xc0
[ 1192.622953]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[ 1192.628832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.634372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.639914]  ? should_fail+0x22d/0xd01
[ 1192.643814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.648931]  ? __lock_acquire+0x62f/0x4c20
[ 1192.653173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.658273]  ? should_fail+0x22d/0xd01
[ 1192.662208]  ? mark_held_locks+0x130/0x130
[ 1192.666447]  ? mark_held_locks+0x130/0x130
[ 1192.670697]  ? debug_object_activate+0x402/0x600
[ 1192.675480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.681016]  ? check_preemption_disabled+0x48/0x280
[ 1192.686052]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1192.691623]  ? rcu_pm_notify+0xc0/0xc0
[ 1192.695511]  __alloc_pages_nodemask+0xad8/0xea0
[ 1192.700213]  ? zap_class+0x640/0x640
[ 1192.703944]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1192.708965]  ? find_held_lock+0x36/0x1c0
[ 1192.713040]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1192.717705]  ? lock_downgrade+0x900/0x900
[ 1192.721860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.727397]  cache_grow_begin+0xa5/0x8c0
[ 1192.731474]  ? do_raw_spin_unlock+0xa7/0x330
[ 1192.735884]  fallback_alloc+0x204/0x2e0
[ 1192.739875]  ____cache_alloc_node+0x1c7/0x1e0
[ 1192.744371]  kmem_cache_alloc+0x1f8/0x730
[ 1192.748571]  __build_skb+0xab/0x430
[ 1192.752199]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1192.756702]  ? pskb_put+0xb0/0xb0
[ 1192.760150]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1192.764995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.770534]  ? check_preemption_disabled+0x48/0x280
[ 1192.775581]  __napi_alloc_skb+0x1d6/0x310
[ 1192.779744]  page_to_skb.isra.45+0xee/0x8d0
[ 1192.784085]  ? check_preemption_disabled+0x48/0x280
[ 1192.789099]  ? virtnet_remove+0xf0/0xf0
[ 1192.793067]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.798002]  ? kasan_check_read+0x11/0x20
[ 1192.802147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.807470]  ? rcu_softirq_qs+0x20/0x20
[ 1192.811470]  receive_mergeable+0x155d/0x3a90
[ 1192.815885]  ? virtnet_probe+0x2240/0x2240
[ 1192.820115]  ? __update_load_avg_se+0x5eb/0xae0
[ 1192.824776]  ? mark_held_locks+0x130/0x130
[ 1192.829036]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1192.834398]  ? __update_load_avg_se+0xae0/0xae0
[ 1192.839092]  ? update_load_avg+0x387/0x2470
[ 1192.843421]  ? attach_entity_load_avg+0x860/0x860
[ 1192.848276]  ? rb_next+0x140/0x140
[ 1192.851813]  ? attach_entity_load_avg+0x860/0x860
[ 1192.856649]  ? __lock_acquire+0x62f/0x4c20
[ 1192.860878]  ? lock_downgrade+0x900/0x900
[ 1192.865022]  ? check_preemption_disabled+0x48/0x280
[ 1192.870033]  ? zap_class+0x640/0x640
[ 1192.873739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.878694]  ? rb_erase+0x3710/0x3710
[ 1192.882491]  ? mark_held_locks+0x130/0x130
[ 1192.886726]  ? zap_class+0x640/0x640
[ 1192.890458]  ? find_held_lock+0x36/0x1c0
[ 1192.894540]  ? cpuacct_charge+0x265/0x440
[ 1192.898711]  ? find_held_lock+0x36/0x1c0
[ 1192.902773]  ? update_curr+0x4cf/0xbd0
[ 1192.906685]  ? lock_downgrade+0x900/0x900
[ 1192.910830]  ? check_preemption_disabled+0x48/0x280
[ 1192.915867]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.920790]  ? kasan_check_read+0x11/0x20
[ 1192.924931]  ? rcu_softirq_qs+0x20/0x20
[ 1192.928908]  ? update_curr+0x4ec/0xbd0
[ 1192.932796]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1192.937806]  ? select_task_rq_fair+0x642/0x32f0
[ 1192.942476]  ? __cpu_to_node+0x7d/0xa0
[ 1192.946371]  ? account_entity_enqueue+0x3a3/0x660
[ 1192.951238]  ? rb_erase_cached+0xc78/0x3720
[ 1192.955557]  ? enqueue_entity+0x34b/0x20a0
[ 1192.959788]  ? rb_next+0x140/0x140
[ 1192.963321]  ? __lock_is_held+0xb5/0x140
[ 1192.967410]  ? zap_class+0x640/0x640
[ 1192.971123]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1192.976172]  ? print_usage_bug+0xc0/0xc0
[ 1192.980225]  ? print_usage_bug+0xc0/0xc0
[ 1192.984284]  receive_buf+0xb0f/0x3230
[ 1192.988135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.993691]  ? x2apic_send_IPI+0x6f/0x95
[ 1192.997751]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x20
[ 1193.003304]  ? receive_mergeable+0x3a90/0x3a90
[ 1193.007879]  ? zap_class+0x640/0x640
[ 1193.011581]  ? zap_class+0x640/0x640
[ 1193.015285]  ? check_preemption_disabled+0x48/0x280
[ 1193.020316]  ? print_usage_bug+0xc0/0xc0
[ 1193.024389]  ? find_held_lock+0x36/0x1c0
[ 1193.028455]  ? zap_class+0x640/0x640
[ 1193.032172]  ? __lock_acquire+0x62f/0x4c20
[ 1193.036410]  ? lock_downgrade+0x900/0x900
[ 1193.040555]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1193.045933]  ? __update_load_avg_se+0xae0/0xae0
[ 1193.050597]  ? __lock_is_held+0xb5/0x140
[ 1193.054700]  ? update_load_avg+0x387/0x2470
[ 1193.059036]  ? __update_load_avg_se+0xae0/0xae0
[ 1193.063705]  ? attach_entity_load_avg+0x860/0x860
[ 1193.068549]  ? update_load_avg+0x387/0x2470
[ 1193.072888]  ? attach_entity_load_avg+0x860/0x860
[ 1193.077726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1193.082824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1193.087939]  ? zap_class+0x640/0x640
[ 1193.091648]  ? trace_hardirqs_on+0xbd/0x310
[ 1193.096025]  ? kasan_check_read+0x11/0x20
[ 1193.100175]  ? swake_up_one+0x25f/0x440
[ 1193.104148]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1193.109253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.114787]  ? vring_use_dma_api+0xa5/0xc0
[ 1193.119035]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1193.124574]  ? vring_unmap_one+0x5a/0x410
[ 1193.128721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1193.134250]  ? detach_buf+0x34b/0x5d0
[ 1193.138088]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1193.143625]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1193.148383]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1193.153689]  ? print_usage_bug+0xc0/0xc0
[ 1193.157767]  virtnet_poll+0x421/0x105f
[ 1193.161683]  ? receive_buf+0x3230/0x3230
[ 1193.165754]  ? __lock_acquire+0x62f/0x4c20
[ 1193.170028]  ? net_rx_action+0x4b5/0x19b0
[ 1193.174180]  ? net_rx_action+0x4b5/0x19b0
[ 1193.178331]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1193.182928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.188485]  ? check_preemption_disabled+0x48/0x280
[ 1193.193504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.199048]  net_rx_action+0x7fa/0x19b0
[ 1193.203058]  ? napi_complete_done+0x7c0/0x7c0
[ 1193.207570]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1193.212684]  ? zap_class+0x640/0x640
[ 1193.216416]  ? run_rebalance_domains+0x500/0x500
[ 1193.221185]  ? zap_class+0x640/0x640
[ 1193.224905]  ? rebalance_domains+0x358/0xdc0
[ 1193.229323]  ? find_held_lock+0x36/0x1c0
[ 1193.233398]  ? finish_task_switch+0x1f4/0x910
[ 1193.237924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.243477]  ? __run_timers+0xa4a/0xc70
[ 1193.247485]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1193.252070]  ? trace_hardirqs_on+0xbd/0x310
[ 1193.256415]  ? kasan_check_read+0x11/0x20
[ 1193.260566]  ? finish_task_switch+0x1f4/0x910
[ 1193.265064]  ? timer_fixup_init+0x70/0x70
[ 1193.269226]  ? compat_start_thread+0x80/0x80
[ 1193.273636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.279190]  ? kasan_check_write+0x14/0x20
[ 1193.283428]  ? finish_task_switch+0x2f4/0x910
[ 1193.287937]  ? __switch_to_asm+0x40/0x70
[ 1193.292000]  ? preempt_notifier_register+0x200/0x200
[ 1193.297113]  ? __switch_to_asm+0x34/0x70
[ 1193.301172]  ? __switch_to_asm+0x34/0x70
[ 1193.305228]  ? __switch_to_asm+0x40/0x70
[ 1193.309283]  ? __switch_to_asm+0x34/0x70
[ 1193.313465]  ? __switch_to_asm+0x40/0x70
[ 1193.317541]  ? __switch_to_asm+0x34/0x70
[ 1193.321609]  ? __switch_to_asm+0x40/0x70
[ 1193.325660]  ? __switch_to_asm+0x34/0x70
[ 1193.329743]  ? pvclock_read_flags+0x160/0x160
[ 1193.334247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.339777]  ? check_preemption_disabled+0x48/0x280
[ 1193.344809]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1193.350341]  ? rcu_pm_notify+0xc0/0xc0
[ 1193.354234]  __do_softirq+0x308/0xb7e
[ 1193.358059]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1193.363171]  ? schedule+0x108/0x460
[ 1193.366817]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.371221]  ? smpboot_thread_fn+0x68b/0xa00
[ 1193.375637]  ? trace_hardirqs_on+0x310/0x310
[ 1193.380059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.385607]  ? check_preemption_disabled+0x48/0x280
[ 1193.390708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.396241]  ? takeover_tasklets+0xa90/0xa90
[ 1193.400649]  run_ksoftirqd+0x5e/0x100
[ 1193.404448]  smpboot_thread_fn+0x68b/0xa00
[ 1193.408687]  ? sort_range+0x30/0x30
[ 1193.412315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1193.417425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.422960]  ? __kthread_parkme+0xfb/0x1a0
[ 1193.427201]  ? sort_range+0x30/0x30
[ 1193.430866]  kthread+0x35a/0x440
[ 1193.434250]  ? kthread_stop+0x900/0x900
[ 1193.438226]  ret_from_fork+0x3a/0x50
[ 1193.442437] warn_alloc_show_mem: 1 callbacks suppressed
[ 1193.442448] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1193.442450] Mem-Info:
[ 1193.442481] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1193.442481]  active_file:13 inactive_file:14 isolated_file:0
[ 1193.442481]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1193.442481]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1193.442481]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1193.442481]  free:13780 free_pcp:191 free_cma:0
[ 1193.447817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1193.454852] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1193.457245] Call Trace:
[ 1193.490193] 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
[ 1193.499528]  <IRQ>
[ 1193.527261] lowmem_reserve[]: 0 2818 6321 6321
[ 1193.529860]  dump_stack+0x244/0x39d
[ 1193.555939] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1193.558082]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1193.562630] lowmem_reserve[]: 0 0 3503 3503
[ 1193.566267]  warn_alloc.cold.116+0xb7/0x1bd
[ 1193.593742] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1193.598948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1193.603240] lowmem_reserve[]: 0 0 0 0
[ 1193.607549]  ? lock_downgrade+0x900/0x900
[ 1193.636350] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1193.641220]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.644989] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1193.649134]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.662639] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1193.667058]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1193.682204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1193.686617]  ? warn_alloc+0x120/0x120
[ 1193.701050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1193.705890]  ? print_usage_bug+0xc0/0xc0
[ 1193.714713] 4368 total pagecache pages
[ 1193.718519]  ? warn_alloc+0x120/0x120
[ 1193.727071] 0 pages in swap cache
[ 1193.731133]  ? warn_alloc+0x120/0x120
[ 1193.735022] Swap cache stats: add 0, delete 0, find 0/0
[ 1193.738806]  ? print_usage_bug+0xc0/0xc0
[ 1193.742230] Free swap  = 0kB
[ 1193.746052]  ? kvm_clock_read+0x18/0x30
[ 1193.751387] Total swap = 0kB
[ 1193.755465]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1193.758469] 1965979 pages RAM
[ 1193.762436]  ? print_usage_bug+0xc0/0xc0
[ 1193.765435] 0 pages HighMem/MovableOnly
[ 1193.770453]  ? __lock_acquire+0x62f/0x4c20
[ 1193.773543] 342854 pages reserved
[ 1193.777622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.781567] 0 pages cma reserved
[ 1193.785803]  ? should_fail+0x22d/0xd01
[ 1193.789341] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1193.794763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1193.798136] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1193.802049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1193.827345]  ? __lock_acquire+0x62f/0x4c20
[ 1193.831597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1193.836707]  ? __lock_acquire+0x62f/0x4c20
[ 1193.840950]  ? should_fail+0x22d/0xd01
[ 1193.844827]  ? rcu_irq_exit+0x1a2/0x390
[ 1193.848804]  ? mark_held_locks+0x130/0x130
[ 1193.853087]  ? mark_held_locks+0x130/0x130
[ 1193.857321]  ? mark_held_locks+0xc7/0x130
[ 1193.861478]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1193.866488]  ? zap_class+0x640/0x640
[ 1193.870195]  ? print_usage_bug+0xc0/0xc0
[ 1193.874270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.879819]  ? check_preemption_disabled+0x48/0x280
[ 1193.884875]  ? __lock_is_held+0xb5/0x140
[ 1193.888943]  __alloc_pages_nodemask+0xad8/0xea0
[ 1193.893611]  ? zap_class+0x640/0x640
[ 1193.897327]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1193.902351]  ? find_held_lock+0x36/0x1c0
[ 1193.906423]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1193.911090]  ? lock_downgrade+0x900/0x900
[ 1193.915238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.920779]  cache_grow_begin+0xa5/0x8c0
[ 1193.924884]  ? do_raw_spin_unlock+0xa7/0x330
[ 1193.929311]  fallback_alloc+0x204/0x2e0
[ 1193.933299]  ____cache_alloc_node+0x1c7/0x1e0
[ 1193.937789]  kmem_cache_alloc_node+0xe3/0x730
[ 1193.942278]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1193.946543]  __alloc_skb+0x119/0x770
[ 1193.950256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1193.955551]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1193.959949]  ? lock_downgrade+0x900/0x900
[ 1193.964095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.969656]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1193.975111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1193.980571]  ? addrconf_rs_timer+0x690/0x690
[ 1193.984992]  ndisc_alloc_skb+0x144/0x340
[ 1193.989070]  ndisc_send_rs+0x331/0x6e0
[ 1193.992973]  addrconf_rs_timer+0x314/0x690
[ 1193.997223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.001466]  call_timer_fn+0x272/0x920
[ 1194.005351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.009584]  ? process_timeout+0x40/0x40
[ 1194.013648]  ? mark_held_locks+0xc7/0x130
[ 1194.017798]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.022284]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.026807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.031052]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1194.035651]  ? trace_hardirqs_on+0xbd/0x310
[ 1194.040019]  ? kasan_check_read+0x11/0x20
[ 1194.044178]  ? __run_timers+0x7da/0xc70
[ 1194.048153]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1194.053270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.057507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.061753]  __run_timers+0x7e5/0xc70
[ 1194.065568]  ? timer_fixup_init+0x70/0x70
[ 1194.069721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1194.074736]  ? zap_class+0x640/0x640
[ 1194.078457]  ? print_usage_bug+0xc0/0xc0
[ 1194.082537]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1194.087731]  ? find_held_lock+0x36/0x1c0
[ 1194.091798]  ? zap_class+0x640/0x640
[ 1194.095516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.101060]  ? check_preemption_disabled+0x48/0x280
[ 1194.106116]  ? __lock_is_held+0xb5/0x140
[ 1194.110190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.115726]  ? check_preemption_disabled+0x48/0x280
[ 1194.120748]  run_timer_softirq+0x52/0xb0
[ 1194.124809]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1194.129827]  __do_softirq+0x308/0xb7e
[ 1194.133645]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1194.138157]  ? lock_downgrade+0x900/0x900
[ 1194.142311]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1194.147432]  ? pvclock_read_flags+0x160/0x160
[ 1194.151931]  ? lapic_next_event+0x5a/0x90
[ 1194.156082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.161627]  ? kvm_clock_read+0x18/0x30
[ 1194.165628]  ? kvm_sched_clock_read+0x9/0x20
[ 1194.170044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.175586]  ? check_preemption_disabled+0x48/0x280
[ 1194.180617]  irq_exit+0x17f/0x1c0
[ 1194.184071]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1194.188916]  ? smp_reschedule_interrupt+0x109/0x650
[ 1194.193971]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1194.199893]  ? interrupt_entry+0xb5/0xc0
[ 1194.203959]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1194.209015]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1194.214035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1194.218880]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1194.223896]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1194.228920]  ? task_prio+0x50/0x50
[ 1194.232456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.237986]  ? check_preemption_disabled+0x48/0x280
[ 1194.243005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1194.247853]  apic_timer_interrupt+0xf/0x20
[ 1194.252079]  </IRQ>
[ 1194.254315] RIP: 0010:console_unlock+0x102f/0x1190
[ 1194.259245] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1194.278141] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1194.285845] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1194.293104] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1194.300366] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1194.307635] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1194.314902] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1194.322171]  ? netconsole_netdev_event+0x280/0x280
[ 1194.327103]  ? console_unlock+0x1026/0x1190
[ 1194.331442]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1194.336114]  ? lock_release+0xa00/0xa00
[ 1194.340085]  ? retint_kernel+0x2d/0x2d
[ 1194.343981]  vprintk_emit+0x391/0x990
[ 1194.347783]  ? wake_up_klogd+0x180/0x180
[ 1194.351856]  ? match_held_lock+0x811/0x8d0
[ 1194.356102]  ? mark_held_locks+0xc7/0x130
[ 1194.360254]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.364747]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.369262]  vprintk_default+0x28/0x30
[ 1194.373169]  vprintk_func+0x7e/0x181
[ 1194.376887]  printk+0xa7/0xcf
[ 1194.379997]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1194.384759]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1194.389270]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1194.394558]  dump_header+0x7cc/0xf72
[ 1194.398290]  ? pagefault_out_of_memory+0x197/0x197
[ 1194.403229]  ? __lock_acquire+0x62f/0x4c20
[ 1194.407467]  ? percpu_ref_get_many+0x240/0x240
[ 1194.412052]  ? print_usage_bug+0xc0/0xc0
[ 1194.416120]  ? zap_class+0x640/0x640
[ 1194.419838]  ? print_usage_bug+0xc0/0xc0
[ 1194.423902]  ? zap_class+0x640/0x640
[ 1194.427622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.433163]  ? find_held_lock+0x36/0x1c0
[ 1194.437237]  ? mark_held_locks+0xc7/0x130
[ 1194.441391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1194.446507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1194.451618]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1194.456204]  ? trace_hardirqs_on+0xbd/0x310
[ 1194.460530]  ? kasan_check_read+0x11/0x20
[ 1194.464683]  ? ___ratelimit+0x3b4/0x672
[ 1194.468691]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1194.473799]  ? trace_hardirqs_on+0x310/0x310
[ 1194.478228]  ? lock_downgrade+0x900/0x900
[ 1194.482382]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1194.487494]  ? ___ratelimit+0x3b9/0x672
[ 1194.491478]  ? idr_get_free+0xf70/0xf70
[ 1194.495456]  ? find_held_lock+0x36/0x1c0
[ 1194.499541]  oom_kill_process.cold.27+0x10/0x903
[ 1194.504302]  ? zap_class+0x640/0x640
[ 1194.508017]  ? check_preemption_disabled+0x48/0x280
[ 1194.513065]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.517994]  ? kasan_check_read+0x11/0x20
[ 1194.522144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.527431]  ? oom_evaluate_task+0x540/0x540
[ 1194.531845]  ? find_held_lock+0x36/0x1c0
[ 1194.535914]  ? out_of_memory+0x974/0x1430
[ 1194.540067]  ? lock_downgrade+0x900/0x900
[ 1194.544226]  ? check_preemption_disabled+0x48/0x280
[ 1194.549247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.554196]  ? kasan_check_read+0x11/0x20
[ 1194.558338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.563615]  ? rcu_softirq_qs+0x20/0x20
[ 1194.567592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.573126]  ? oom_evaluate_task+0x302/0x540
[ 1194.577539]  out_of_memory+0xa84/0x1430
[ 1194.581526]  ? oom_killer_disable+0x3a0/0x3a0
[ 1194.586048]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1194.590988]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1194.596015]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1194.600890]  ? warn_alloc+0x120/0x120
[ 1194.604688]  ? mark_held_locks+0x130/0x130
[ 1194.608924]  ? find_get_entry+0xaae/0x1120
[ 1194.613165]  ? filemap_map_pages+0x1a20/0x1a20
[ 1194.617748]  ? zap_class+0x640/0x640
[ 1194.621467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.627003]  ? check_preemption_disabled+0x48/0x280
[ 1194.632029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.637570]  ? should_fail+0x22d/0xd01
[ 1194.641461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1194.646562]  ? zap_class+0x640/0x640
[ 1194.650312]  ? __lock_is_held+0xb5/0x140
[ 1194.654379]  ? mark_held_locks+0x130/0x130
[ 1194.658624]  ? lock_release+0xa00/0xa00
[ 1194.662599]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1194.668045]  ? xa_load+0x2ba/0x460
[ 1194.671585]  ? lock_downgrade+0x900/0x900
[ 1194.675736]  ? __might_sleep+0x95/0x190
[ 1194.679715]  __alloc_pages_nodemask+0xad8/0xea0
[ 1194.684389]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1194.689418]  ? __page_cache_alloc+0x191/0x5c0
[ 1194.693911]  ? xa_load+0x2e1/0x460
[ 1194.697454]  ? xa_clear_mark+0x40/0x40
[ 1194.701378]  ? zap_class+0x640/0x640
[ 1194.705135]  ? zap_class+0x640/0x640
[ 1194.708849]  ? zap_class+0x640/0x640
[ 1194.712563]  ? __do_page_cache_readahead+0x663/0x810
[ 1194.717677]  ? find_held_lock+0x36/0x1c0
[ 1194.721743]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1194.727285]  alloc_pages_current+0x173/0x350
[ 1194.731707]  __page_cache_alloc+0x38c/0x5c0
[ 1194.736026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.740955]  ? kasan_check_read+0x11/0x20
[ 1194.745118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.750397]  ? generic_perform_write+0x6a0/0x6a0
[ 1194.755178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.760735]  ? check_preemption_disabled+0x48/0x280
[ 1194.765775]  filemap_fault+0x1595/0x25f0
[ 1194.769864]  ? __lock_page_or_retry+0xa00/0xa00
[ 1194.774541]  ? mark_held_locks+0x130/0x130
[ 1194.778789]  ? filemap_map_pages+0xd6b/0x1a20
[ 1194.783289]  ? lock_downgrade+0x900/0x900
[ 1194.787460]  ? check_preemption_disabled+0x48/0x280
[ 1194.792497]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.797437]  ? kasan_check_read+0x11/0x20
[ 1194.801591]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.806874]  ? rcu_softirq_qs+0x20/0x20
[ 1194.810864]  ? filemap_map_pages+0xd92/0x1a20
[ 1194.815389]  ? find_get_entries_tag+0x1400/0x1400
[ 1194.820248]  ? debug_object_destroy+0x2b0/0x2b0
[ 1194.824923]  ? lock_pi_update_atomic+0x150/0x150
[ 1194.829688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.835253]  ? lock_acquire+0x1ed/0x520
[ 1194.839238]  ? ext4_filemap_fault+0x7a/0xad
[ 1194.843567]  ? lock_release+0xa00/0xa00
[ 1194.847543]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1194.853000]  ? print_usage_bug+0xc0/0xc0
[ 1194.857079]  ? print_usage_bug+0xc0/0xc0
[ 1194.861153]  ? down_read+0x8d/0x120
[ 1194.864778]  ? ext4_filemap_fault+0x7a/0xad
[ 1194.869102]  ? __down_interruptible+0x700/0x700
[ 1194.873782]  ext4_filemap_fault+0x82/0xad
[ 1194.877936]  __do_fault+0x100/0x6b0
[ 1194.881568]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1194.886680]  ? mark_held_locks+0x130/0x130
[ 1194.890919]  ? mark_held_locks+0x130/0x130
[ 1194.895157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.900703]  ? check_preemption_disabled+0x48/0x280
[ 1194.905729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.911291]  __handle_mm_fault+0x3ea0/0x5be0
[ 1194.915719]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1194.920566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.926105]  ? __fpu__restore_sig+0x62f/0x1680
[ 1194.930716]  ? zap_class+0x640/0x640
[ 1194.934446]  ? zap_class+0x640/0x640
[ 1194.938160]  ? __x64_sys_futex+0x53e/0x6a0
[ 1194.942424]  ? find_held_lock+0x36/0x1c0
[ 1194.946514]  ? handle_mm_fault+0x42a/0xc70
[ 1194.950752]  ? lock_downgrade+0x900/0x900
[ 1194.954923]  ? check_preemption_disabled+0x48/0x280
[ 1194.959947]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.964893]  ? kasan_check_read+0x11/0x20
[ 1194.969044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.974321]  ? rcu_softirq_qs+0x20/0x20
[ 1194.978297]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1194.983402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.988953]  ? check_preemption_disabled+0x48/0x280
[ 1194.993999]  handle_mm_fault+0x54f/0xc70
[ 1194.998070]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1195.002658]  ? find_vma+0x34/0x190
[ 1195.006215]  __do_page_fault+0x5e8/0xe60
[ 1195.010276]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.014689]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1195.019459]  do_page_fault+0xf2/0x7e0
[ 1195.023282]  ? vmalloc_sync_all+0x30/0x30
[ 1195.027460]  ? error_entry+0x70/0xd0
[ 1195.031213]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1195.036225]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1195.041154]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1195.046083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.050932]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1195.055949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1195.061417]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1195.066443]  ? page_fault+0x8/0x30
[ 1195.070006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.074853]  ? page_fault+0x8/0x30
[ 1195.078395]  page_fault+0x1e/0x30
[ 1195.081857] RIP: 0033:0x45ddf3
[ 1195.085075] Code: Bad RIP value.
[ 1195.088441] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1195.093802] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1195.101073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1195.108342] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1195.115614] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1195.122885] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1195.130184] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1195.130248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1195.137115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1195.137121] Call Trace:
[ 1195.137146]  dump_stack+0x244/0x39d
[ 1195.137172]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1195.143974] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1195.153011]  warn_alloc.cold.116+0xb7/0x1bd
[ 1195.155726] syz-fuzzer cpuset=/ mems_allowed=0
[ 1195.159352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1195.159371]  ? lock_downgrade+0x900/0x900
[ 1195.192767]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.197202]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.201639]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1195.206519]  ? warn_alloc+0x120/0x120
[ 1195.210332]  ? warn_alloc+0x120/0x120
[ 1195.214144]  ? warn_alloc+0x120/0x120
[ 1195.217960]  ? print_usage_bug+0xc0/0xc0
[ 1195.222024]  ? zap_class+0x640/0x640
[ 1195.225747]  ? print_usage_bug+0xc0/0xc0
[ 1195.229818]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[ 1195.235707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.241256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.246796]  ? should_fail+0x22d/0xd01
[ 1195.250692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1195.255801]  ? __lock_acquire+0x62f/0x4c20
[ 1195.260042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1195.265153]  ? should_fail+0x22d/0xd01
[ 1195.269062]  ? mark_held_locks+0x130/0x130
[ 1195.273302]  ? mark_held_locks+0x130/0x130
[ 1195.277545]  ? debug_object_activate+0x402/0x600
[ 1195.282312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.287856]  ? check_preemption_disabled+0x48/0x280
[ 1195.292887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.298434]  ? check_preemption_disabled+0x48/0x280
[ 1195.303465]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1195.309006]  ? rcu_pm_notify+0xc0/0xc0
[ 1195.313112]  __alloc_pages_nodemask+0xad8/0xea0
[ 1195.317785]  ? zap_class+0x640/0x640
[ 1195.321509]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1195.326555]  ? find_held_lock+0x36/0x1c0
[ 1195.330629]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1195.335316]  ? lock_downgrade+0x900/0x900
[ 1195.339491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.345041]  cache_grow_begin+0xa5/0x8c0
[ 1195.349106]  ? do_raw_spin_unlock+0xa7/0x330
[ 1195.353528]  fallback_alloc+0x204/0x2e0
[ 1195.357511]  ____cache_alloc_node+0x1c7/0x1e0
[ 1195.362016]  kmem_cache_alloc+0x1f8/0x730
[ 1195.366188]  __build_skb+0xab/0x430
[ 1195.369820]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1195.374317]  ? pskb_put+0xb0/0xb0
[ 1195.377792]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1195.382643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.388214]  ? check_preemption_disabled+0x48/0x280
[ 1195.393234]  __napi_alloc_skb+0x1d6/0x310
[ 1195.397389]  page_to_skb.isra.45+0xee/0x8d0
[ 1195.401741]  ? check_preemption_disabled+0x48/0x280
[ 1195.406762]  ? virtnet_remove+0xf0/0xf0
[ 1195.410738]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1195.415667]  ? kasan_check_read+0x11/0x20
[ 1195.419820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1195.425098]  ? rcu_softirq_qs+0x20/0x20
[ 1195.429086]  receive_mergeable+0x155d/0x3a90
[ 1195.433513]  ? virtnet_probe+0x2240/0x2240
[ 1195.437757]  ? __update_load_avg_se+0x5eb/0xae0
[ 1195.442941]  ? mark_held_locks+0x130/0x130
[ 1195.447210]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1195.452580]  ? __update_load_avg_se+0xae0/0xae0
[ 1195.457264]  ? update_load_avg+0x387/0x2470
[ 1195.461608]  ? attach_entity_load_avg+0x860/0x860
[ 1195.466501]  ? rb_next+0x140/0x140
[ 1195.470045]  ? attach_entity_load_avg+0x860/0x860
[ 1195.474891]  ? __lock_acquire+0x62f/0x4c20
[ 1195.479128]  ? lock_downgrade+0x900/0x900
[ 1195.483277]  ? check_preemption_disabled+0x48/0x280
[ 1195.488299]  ? zap_class+0x640/0x640
[ 1195.492017]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1195.496957]  ? rb_erase+0x3710/0x3710
[ 1195.500779]  ? mark_held_locks+0x130/0x130
[ 1195.505023]  ? zap_class+0x640/0x640
[ 1195.508738]  ? find_held_lock+0x36/0x1c0
[ 1195.512810]  ? cpuacct_charge+0x265/0x440
[ 1195.516962]  ? find_held_lock+0x36/0x1c0
[ 1195.521033]  ? update_curr+0x4cf/0xbd0
[ 1195.524924]  ? lock_downgrade+0x900/0x900
[ 1195.529074]  ? check_preemption_disabled+0x48/0x280
[ 1195.534108]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1195.539042]  ? kasan_check_read+0x11/0x20
[ 1195.543199]  ? rcu_softirq_qs+0x20/0x20
[ 1195.547224]  ? update_curr+0x4ec/0xbd0
[ 1195.551113]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1195.556130]  ? select_task_rq_fair+0x642/0x32f0
[ 1195.560841]  ? __cpu_to_node+0x7d/0xa0
[ 1195.564732]  ? account_entity_enqueue+0x3a3/0x660
[ 1195.569603]  ? rb_erase_cached+0xc78/0x3720
[ 1195.573951]  ? enqueue_entity+0x34b/0x20a0
[ 1195.578220]  ? rb_next+0x140/0x140
[ 1195.581769]  ? __lock_is_held+0xb5/0x140
[ 1195.585846]  ? zap_class+0x640/0x640
[ 1195.589575]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1195.594594]  ? print_usage_bug+0xc0/0xc0
[ 1195.598669]  ? print_usage_bug+0xc0/0xc0
[ 1195.602741]  receive_buf+0xb0f/0x3230
[ 1195.606548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.612105]  ? x2apic_send_IPI+0x6f/0x95
[ 1195.616182]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x20
[ 1195.621747]  ? receive_mergeable+0x3a90/0x3a90
[ 1195.626330]  ? zap_class+0x640/0x640
[ 1195.630041]  ? zap_class+0x640/0x640
[ 1195.633758]  ? check_preemption_disabled+0x48/0x280
[ 1195.638782]  ? print_usage_bug+0xc0/0xc0
[ 1195.642858]  ? find_held_lock+0x36/0x1c0
[ 1195.646945]  ? zap_class+0x640/0x640
[ 1195.650667]  ? __lock_acquire+0x62f/0x4c20
[ 1195.654901]  ? lock_downgrade+0x900/0x900
[ 1195.659051]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1195.664427]  ? __update_load_avg_se+0xae0/0xae0
[ 1195.669100]  ? __lock_is_held+0xb5/0x140
[ 1195.673180]  ? update_load_avg+0x387/0x2470
[ 1195.677524]  ? __update_load_avg_se+0xae0/0xae0
[ 1195.682213]  ? attach_entity_load_avg+0x860/0x860
[ 1195.687065]  ? update_load_avg+0x387/0x2470
[ 1195.691418]  ? attach_entity_load_avg+0x860/0x860
[ 1195.696263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1195.701363]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1195.706469]  ? zap_class+0x640/0x640
[ 1195.710199]  ? trace_hardirqs_on+0xbd/0x310
[ 1195.714519]  ? kasan_check_read+0x11/0x20
[ 1195.718669]  ? swake_up_one+0x25f/0x440
[ 1195.722650]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1195.727761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.733304]  ? vring_use_dma_api+0xa5/0xc0
[ 1195.737539]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1195.743074]  ? vring_unmap_one+0x5a/0x410
[ 1195.747228]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1195.752781]  ? detach_buf+0x34b/0x5d0
[ 1195.756592]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1195.762128]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1195.766892]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1195.772178]  ? print_usage_bug+0xc0/0xc0
[ 1195.776244]  virtnet_poll+0x421/0x105f
[ 1195.780143]  ? receive_buf+0x3230/0x3230
[ 1195.784213]  ? __lock_acquire+0x62f/0x4c20
[ 1195.788456]  ? net_rx_action+0x4b5/0x19b0
[ 1195.792635]  ? net_rx_action+0x4b5/0x19b0
[ 1195.796799]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1195.801392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.806957]  ? check_preemption_disabled+0x48/0x280
[ 1195.812022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.817594]  net_rx_action+0x7fa/0x19b0
[ 1195.821583]  ? napi_complete_done+0x7c0/0x7c0
[ 1195.826084]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1195.831213]  ? zap_class+0x640/0x640
[ 1195.834934]  ? run_rebalance_domains+0x500/0x500
[ 1195.839696]  ? zap_class+0x640/0x640
[ 1195.843433]  ? rebalance_domains+0x358/0xdc0
[ 1195.847850]  ? find_held_lock+0x36/0x1c0
[ 1195.851934]  ? finish_task_switch+0x1f4/0x910
[ 1195.856440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.861975]  ? __run_timers+0xa4a/0xc70
[ 1195.865954]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1195.870561]  ? trace_hardirqs_on+0xbd/0x310
[ 1195.874883]  ? kasan_check_read+0x11/0x20
[ 1195.879036]  ? finish_task_switch+0x1f4/0x910
[ 1195.883536]  ? timer_fixup_init+0x70/0x70
[ 1195.887681]  ? compat_start_thread+0x80/0x80
[ 1195.892128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.897709]  ? kasan_check_write+0x14/0x20
[ 1195.901949]  ? finish_task_switch+0x2f4/0x910
[ 1195.906443]  ? __switch_to_asm+0x40/0x70
[ 1195.910528]  ? preempt_notifier_register+0x200/0x200
[ 1195.915648]  ? __switch_to_asm+0x34/0x70
[ 1195.919712]  ? __switch_to_asm+0x34/0x70
[ 1195.923826]  ? __switch_to_asm+0x40/0x70
[ 1195.927902]  ? __switch_to_asm+0x34/0x70
[ 1195.931961]  ? __switch_to_asm+0x40/0x70
[ 1195.936020]  ? __switch_to_asm+0x34/0x70
[ 1195.940088]  ? __switch_to_asm+0x40/0x70
[ 1195.944147]  ? __switch_to_asm+0x34/0x70
[ 1195.948241]  ? pvclock_read_flags+0x160/0x160
[ 1195.952739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.958278]  ? check_preemption_disabled+0x48/0x280
[ 1195.963323]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1195.968867]  ? rcu_pm_notify+0xc0/0xc0
[ 1195.972786]  __do_softirq+0x308/0xb7e
[ 1195.976601]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1195.981717]  ? schedule+0x108/0x460
[ 1195.985356]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.989767]  ? smpboot_thread_fn+0x68b/0xa00
[ 1195.994203]  ? trace_hardirqs_on+0x310/0x310
[ 1195.998635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.004185]  ? check_preemption_disabled+0x48/0x280
[ 1196.009206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.014747]  ? takeover_tasklets+0xa90/0xa90
[ 1196.019160]  run_ksoftirqd+0x5e/0x100
[ 1196.022970]  smpboot_thread_fn+0x68b/0xa00
[ 1196.027213]  ? sort_range+0x30/0x30
[ 1196.030844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1196.035952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.041514]  ? __kthread_parkme+0xfb/0x1a0
[ 1196.045757]  ? sort_range+0x30/0x30
[ 1196.049387]  kthread+0x35a/0x440
[ 1196.052763]  ? kthread_stop+0x900/0x900
[ 1196.056742]  ret_from_fork+0x3a/0x50
[ 1196.060488] warn_alloc_show_mem: 1 callbacks suppressed
[ 1196.060500] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1196.060501] Mem-Info:
[ 1196.060533] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1196.060533]  active_file:13 inactive_file:14 isolated_file:0
[ 1196.060533]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1196.060533]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1196.060533]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1196.060533]  free:13780 free_pcp:191 free_cma:0
[ 1196.065872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1196.072888] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1196.075282] Call Trace:
[ 1196.108236] 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
[ 1196.117594]  <IRQ>
[ 1196.145339] lowmem_reserve[]: 0 2818 6321 6321
[ 1196.147943]  dump_stack+0x244/0x39d
[ 1196.174045] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1196.176204]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1196.180749] lowmem_reserve[]: 0 0 3503 3503
[ 1196.184382]  warn_alloc.cold.116+0xb7/0x1bd
[ 1196.211850] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1196.217041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1196.221331] lowmem_reserve[]: 0 0 0 0
[ 1196.225647]  ? lock_downgrade+0x900/0x900
[ 1196.254429] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1196.259278]  ? trace_hardirqs_off+0xb8/0x310
[ 1196.263060] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1196.267208]  ? trace_hardirqs_off+0xb8/0x310
[ 1196.280702] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1196.285140]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1196.300290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1196.304721]  ? warn_alloc+0x120/0x120
[ 1196.319156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1196.323993]  ? warn_alloc+0x120/0x120
[ 1196.332813] 4368 total pagecache pages
[ 1196.336609]  ? warn_alloc+0x120/0x120
[ 1196.345160] 0 pages in swap cache
[ 1196.348948]  ? print_usage_bug+0xc0/0xc0
[ 1196.352815] Swap cache stats: add 0, delete 0, find 0/0
[ 1196.356602]  ? print_usage_bug+0xc0/0xc0
[ 1196.360029] Free swap  = 0kB
[ 1196.364084]  ? warn_alloc+0x120/0x120
[ 1196.369430] Total swap = 0kB
[ 1196.373490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.376480] 1965979 pages RAM
[ 1196.380275]  ? should_fail+0x22d/0xd01
[ 1196.383266] 0 pages HighMem/MovableOnly
[ 1196.388807]  ? print_usage_bug+0xc0/0xc0
[ 1196.391886] 342854 pages reserved
[ 1196.395768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1196.399715] 0 pages cma reserved
[ 1196.403767]  ? __lock_acquire+0x62f/0x4c20
[ 1196.407303] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1196.412295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1196.415638] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1196.419861]  ? should_fail+0x22d/0xd01
[ 1196.443766]  ? zap_class+0x640/0x640
[ 1196.447499]  ? mark_held_locks+0x130/0x130
[ 1196.451751]  ? mark_held_locks+0x130/0x130
[ 1196.455998]  ? zap_class+0x640/0x640
[ 1196.459712]  ? mark_held_locks+0x130/0x130
[ 1196.463953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.469494]  ? check_preemption_disabled+0x48/0x280
[ 1196.474522]  ? __lock_is_held+0xb5/0x140
[ 1196.478591]  __alloc_pages_nodemask+0xad8/0xea0
[ 1196.483259]  ? zap_class+0x640/0x640
[ 1196.486980]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1196.492012]  ? find_held_lock+0x36/0x1c0
[ 1196.496085]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1196.500758]  ? lock_downgrade+0x900/0x900
[ 1196.504929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.510475]  cache_grow_begin+0xa5/0x8c0
[ 1196.514540]  ? do_raw_spin_unlock+0xa7/0x330
[ 1196.518958]  fallback_alloc+0x204/0x2e0
[ 1196.522940]  ____cache_alloc_node+0x1c7/0x1e0
[ 1196.527447]  kmem_cache_alloc_node+0xe3/0x730
[ 1196.531948]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1196.536547]  __alloc_skb+0x119/0x770
[ 1196.540291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1196.545658]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1196.550078]  ? lock_acquire+0x1ed/0x520
[ 1196.554169]  ? aoecmd_cfg+0x108/0x7f0
[ 1196.557977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.563521]  ? check_preemption_disabled+0x48/0x280
[ 1196.568562]  ? kasan_check_read+0x11/0x20
[ 1196.572713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.578000]  ? rcu_softirq_qs+0x20/0x20
[ 1196.581985]  new_skb+0x26/0x1c0
[ 1196.585266]  aoecmd_cfg+0x279/0x7f0
[ 1196.588897]  ? find_held_lock+0x36/0x1c0
[ 1196.592958]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1196.597292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.602834]  ? check_preemption_disabled+0x48/0x280
[ 1196.607859]  ? __lock_is_held+0xb5/0x140
[ 1196.611943]  discover_timer+0x50/0x60
[ 1196.615740]  call_timer_fn+0x272/0x920
[ 1196.619628]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1196.624492]  ? process_timeout+0x40/0x40
[ 1196.628564]  ? mark_held_locks+0xc7/0x130
[ 1196.632716]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.637211]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.641723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1196.646564]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1196.651148]  ? trace_hardirqs_on+0xbd/0x310
[ 1196.655473]  ? kasan_check_read+0x11/0x20
[ 1196.659621]  ? __run_timers+0x7da/0xc70
[ 1196.663596]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1196.668719]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1196.673565]  __run_timers+0x7e5/0xc70
[ 1196.677387]  ? timer_fixup_init+0x70/0x70
[ 1196.681554]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1196.686577]  ? zap_class+0x640/0x640
[ 1196.690300]  ? print_usage_bug+0xc0/0xc0
[ 1196.694377]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1196.699603]  ? find_held_lock+0x36/0x1c0
[ 1196.703679]  ? zap_class+0x640/0x640
[ 1196.707399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.712951]  ? check_preemption_disabled+0x48/0x280
[ 1196.717999]  ? __lock_is_held+0xb5/0x140
[ 1196.722064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.727603]  ? check_preemption_disabled+0x48/0x280
[ 1196.732627]  run_timer_softirq+0x52/0xb0
[ 1196.736697]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1196.741735]  __do_softirq+0x308/0xb7e
[ 1196.745542]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1196.750056]  ? lock_downgrade+0x900/0x900
[ 1196.754209]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1196.759322]  ? pvclock_read_flags+0x160/0x160
[ 1196.763848]  ? lapic_next_event+0x5a/0x90
[ 1196.768005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.773560]  ? kvm_clock_read+0x18/0x30
[ 1196.777538]  ? kvm_sched_clock_read+0x9/0x20
[ 1196.781958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.787501]  ? check_preemption_disabled+0x48/0x280
[ 1196.792549]  irq_exit+0x17f/0x1c0
[ 1196.796039]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1196.800910]  ? smp_reschedule_interrupt+0x109/0x650
[ 1196.805929]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1196.811830]  ? interrupt_entry+0xb5/0xc0
[ 1196.815898]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1196.820936]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1196.825954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1196.830817]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1196.835836]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1196.840852]  ? task_prio+0x50/0x50
[ 1196.844402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.849955]  ? check_preemption_disabled+0x48/0x280
[ 1196.854996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1196.859854]  apic_timer_interrupt+0xf/0x20
[ 1196.864082]  </IRQ>
[ 1196.866323] RIP: 0010:console_unlock+0x102f/0x1190
[ 1196.871265] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1196.890172] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1196.897892] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1196.905165] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1196.912438] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1196.919710] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1196.926981] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1196.934279]  ? netconsole_netdev_event+0x280/0x280
[ 1196.939223]  ? console_unlock+0x1026/0x1190
[ 1196.943571]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1196.948250]  ? lock_release+0xa00/0xa00
[ 1196.952236]  ? retint_kernel+0x2d/0x2d
[ 1196.956146]  vprintk_emit+0x391/0x990
[ 1196.959956]  ? wake_up_klogd+0x180/0x180
[ 1196.964032]  ? match_held_lock+0x811/0x8d0
[ 1196.968283]  ? mark_held_locks+0xc7/0x130
[ 1196.972444]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.976939]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.981454]  vprintk_default+0x28/0x30
[ 1196.985346]  vprintk_func+0x7e/0x181
[ 1196.989062]  printk+0xa7/0xcf
[ 1196.992175]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1196.996939]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1197.001454]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1197.006743]  dump_header+0x7cc/0xf72
[ 1197.010485]  ? pagefault_out_of_memory+0x197/0x197
[ 1197.015431]  ? __lock_acquire+0x62f/0x4c20
[ 1197.019680]  ? percpu_ref_get_many+0x240/0x240
[ 1197.024273]  ? print_usage_bug+0xc0/0xc0
[ 1197.028343]  ? zap_class+0x640/0x640
[ 1197.032065]  ? print_usage_bug+0xc0/0xc0
[ 1197.036134]  ? zap_class+0x640/0x640
[ 1197.039857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.045398]  ? find_held_lock+0x36/0x1c0
[ 1197.049488]  ? mark_held_locks+0xc7/0x130
[ 1197.053650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1197.058757]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1197.063864]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1197.068458]  ? trace_hardirqs_on+0xbd/0x310
[ 1197.072786]  ? kasan_check_read+0x11/0x20
[ 1197.076941]  ? ___ratelimit+0x3b4/0x672
[ 1197.080920]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1197.086031]  ? trace_hardirqs_on+0x310/0x310
[ 1197.090449]  ? lock_downgrade+0x900/0x900
[ 1197.094610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1197.099758]  ? ___ratelimit+0x3b9/0x672
[ 1197.103740]  ? idr_get_free+0xf70/0xf70
[ 1197.107720]  ? find_held_lock+0x36/0x1c0
[ 1197.111806]  oom_kill_process.cold.27+0x10/0x903
[ 1197.116572]  ? zap_class+0x640/0x640
[ 1197.120306]  ? check_preemption_disabled+0x48/0x280
[ 1197.125330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.130262]  ? kasan_check_read+0x11/0x20
[ 1197.134425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.139713]  ? oom_evaluate_task+0x540/0x540
[ 1197.144132]  ? find_held_lock+0x36/0x1c0
[ 1197.148225]  ? out_of_memory+0x974/0x1430
[ 1197.152380]  ? lock_downgrade+0x900/0x900
[ 1197.156541]  ? check_preemption_disabled+0x48/0x280
[ 1197.161564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.166496]  ? kasan_check_read+0x11/0x20
[ 1197.170676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.175964]  ? rcu_softirq_qs+0x20/0x20
[ 1197.179969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.185507]  ? oom_evaluate_task+0x302/0x540
[ 1197.189924]  out_of_memory+0xa84/0x1430
[ 1197.193914]  ? oom_killer_disable+0x3a0/0x3a0
[ 1197.198421]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1197.203369]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1197.208426]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1197.213306]  ? warn_alloc+0x120/0x120
[ 1197.217110]  ? mark_held_locks+0x130/0x130
[ 1197.221367]  ? find_get_entry+0xaae/0x1120
[ 1197.225618]  ? filemap_map_pages+0x1a20/0x1a20
[ 1197.230224]  ? zap_class+0x640/0x640
[ 1197.233950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.239499]  ? check_preemption_disabled+0x48/0x280
[ 1197.244522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.250062]  ? should_fail+0x22d/0xd01
[ 1197.253957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1197.259069]  ? zap_class+0x640/0x640
[ 1197.262813]  ? __lock_is_held+0xb5/0x140
[ 1197.266887]  ? mark_held_locks+0x130/0x130
[ 1197.271130]  ? lock_release+0xa00/0xa00
[ 1197.275111]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1197.280563]  ? xa_load+0x2ba/0x460
[ 1197.284111]  ? lock_downgrade+0x900/0x900
[ 1197.288269]  ? __might_sleep+0x95/0x190
[ 1197.292255]  __alloc_pages_nodemask+0xad8/0xea0
[ 1197.296939]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1197.301974]  ? __page_cache_alloc+0x191/0x5c0
[ 1197.306473]  ? xa_load+0x2e1/0x460
[ 1197.310018]  ? xa_clear_mark+0x40/0x40
[ 1197.314140]  ? zap_class+0x640/0x640
[ 1197.317870]  ? zap_class+0x640/0x640
[ 1197.321591]  ? zap_class+0x640/0x640
[ 1197.325328]  ? __do_page_cache_readahead+0x663/0x810
[ 1197.330461]  ? find_held_lock+0x36/0x1c0
[ 1197.334550]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1197.340111]  alloc_pages_current+0x173/0x350
[ 1197.344544]  __page_cache_alloc+0x38c/0x5c0
[ 1197.348877]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.353819]  ? kasan_check_read+0x11/0x20
[ 1197.357980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.363292]  ? generic_perform_write+0x6a0/0x6a0
[ 1197.368066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.373617]  ? check_preemption_disabled+0x48/0x280
[ 1197.378655]  filemap_fault+0x1595/0x25f0
[ 1197.382743]  ? __lock_page_or_retry+0xa00/0xa00
[ 1197.387434]  ? mark_held_locks+0x130/0x130
[ 1197.391692]  ? filemap_map_pages+0xd6b/0x1a20
[ 1197.396192]  ? lock_downgrade+0x900/0x900
[ 1197.400343]  ? check_preemption_disabled+0x48/0x280
[ 1197.405362]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.410293]  ? kasan_check_read+0x11/0x20
[ 1197.414443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.419721]  ? rcu_softirq_qs+0x20/0x20
[ 1197.423718]  ? filemap_map_pages+0xd92/0x1a20
[ 1197.428232]  ? find_get_entries_tag+0x1400/0x1400
[ 1197.433098]  ? debug_object_destroy+0x2b0/0x2b0
[ 1197.437773]  ? lock_pi_update_atomic+0x150/0x150
[ 1197.442673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.448240]  ? lock_acquire+0x1ed/0x520
[ 1197.452219]  ? ext4_filemap_fault+0x7a/0xad
[ 1197.456580]  ? lock_release+0xa00/0xa00
[ 1197.460554]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1197.466009]  ? print_usage_bug+0xc0/0xc0
[ 1197.470089]  ? print_usage_bug+0xc0/0xc0
[ 1197.474178]  ? down_read+0x8d/0x120
[ 1197.477847]  ? ext4_filemap_fault+0x7a/0xad
[ 1197.482185]  ? __down_interruptible+0x700/0x700
[ 1197.486901]  ext4_filemap_fault+0x82/0xad
[ 1197.491060]  __do_fault+0x100/0x6b0
[ 1197.494700]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1197.499853]  ? mark_held_locks+0x130/0x130
[ 1197.504111]  ? mark_held_locks+0x130/0x130
[ 1197.508353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.513901]  ? check_preemption_disabled+0x48/0x280
[ 1197.518930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.524479]  __handle_mm_fault+0x3ea0/0x5be0
[ 1197.528902]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1197.533752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.539313]  ? __fpu__restore_sig+0x62f/0x1680
[ 1197.543914]  ? zap_class+0x640/0x640
[ 1197.547693]  ? zap_class+0x640/0x640
[ 1197.551424]  ? __x64_sys_futex+0x53e/0x6a0
[ 1197.555690]  ? find_held_lock+0x36/0x1c0
[ 1197.559767]  ? handle_mm_fault+0x42a/0xc70
[ 1197.564002]  ? lock_downgrade+0x900/0x900
[ 1197.568165]  ? check_preemption_disabled+0x48/0x280
[ 1197.573214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.578170]  ? kasan_check_read+0x11/0x20
[ 1197.582340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.587654]  ? rcu_softirq_qs+0x20/0x20
[ 1197.591642]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1197.596766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.602333]  ? check_preemption_disabled+0x48/0x280
[ 1197.607371]  handle_mm_fault+0x54f/0xc70
[ 1197.611448]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1197.616063]  ? find_vma+0x34/0x190
[ 1197.619609]  __do_page_fault+0x5e8/0xe60
[ 1197.623676]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.628104]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1197.632908]  do_page_fault+0xf2/0x7e0
[ 1197.636737]  ? vmalloc_sync_all+0x30/0x30
[ 1197.640889]  ? error_entry+0x70/0xd0
[ 1197.644607]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1197.649625]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1197.654564]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1197.659518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.664383]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1197.669434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1197.674898]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1197.679921]  ? page_fault+0x8/0x30
[ 1197.683474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.688327]  ? page_fault+0x8/0x30
[ 1197.691873]  page_fault+0x1e/0x30
[ 1197.695330] RIP: 0033:0x45ddf3
[ 1197.698540] Code: Bad RIP value.
[ 1197.701904] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1197.707277] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1197.714563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1197.721833] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1197.729104] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1197.736374] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1197.743690] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1197.743768] aoe: skb alloc failure
[ 1197.750644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1197.750654] Call Trace:
[ 1197.754293] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1197.763566]  dump_stack+0x244/0x39d
[ 1197.766127] syz-fuzzer cpuset=/ mems_allowed=0
[ 1197.776379]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1197.789780]  warn_alloc.cold.116+0xb7/0x1bd
[ 1197.794120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1197.798978]  ? lock_downgrade+0x900/0x900
[ 1197.803146]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.807575]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.812001]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1197.816881]  ? warn_alloc+0x120/0x120
[ 1197.820706]  ? warn_alloc+0x120/0x120
[ 1197.824521]  ? warn_alloc+0x120/0x120
[ 1197.828332]  ? print_usage_bug+0xc0/0xc0
[ 1197.832417]  ? zap_class+0x640/0x640
[ 1197.836137]  ? print_usage_bug+0xc0/0xc0
[ 1197.840211]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[ 1197.846104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.851657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.857211]  ? should_fail+0x22d/0xd01
[ 1197.861107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1197.866217]  ? __lock_acquire+0x62f/0x4c20
[ 1197.870487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1197.875593]  ? should_fail+0x22d/0xd01
[ 1197.879501]  ? mark_held_locks+0x130/0x130
[ 1197.883745]  ? mark_held_locks+0x130/0x130
[ 1197.887987]  ? debug_object_activate+0x402/0x600
[ 1197.892756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.898300]  ? check_preemption_disabled+0x48/0x280
[ 1197.903322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.908882]  ? check_preemption_disabled+0x48/0x280
[ 1197.913911]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1197.919466]  ? rcu_pm_notify+0xc0/0xc0
[ 1197.923365]  __alloc_pages_nodemask+0xad8/0xea0
[ 1197.928040]  ? zap_class+0x640/0x640
[ 1197.931762]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1197.936795]  ? find_held_lock+0x36/0x1c0
[ 1197.940869]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1197.945543]  ? lock_downgrade+0x900/0x900
[ 1197.949703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.955255]  cache_grow_begin+0xa5/0x8c0
[ 1197.959321]  ? do_raw_spin_unlock+0xa7/0x330
[ 1197.963746]  fallback_alloc+0x204/0x2e0
[ 1197.967731]  ____cache_alloc_node+0x1c7/0x1e0
[ 1197.972243]  kmem_cache_alloc+0x1f8/0x730
[ 1197.976416]  __build_skb+0xab/0x430
[ 1197.980051]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1197.984550]  ? pskb_put+0xb0/0xb0
[ 1197.988009]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1197.992859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.998428]  ? check_preemption_disabled+0x48/0x280
[ 1198.003457]  __napi_alloc_skb+0x1d6/0x310
[ 1198.007647]  page_to_skb.isra.45+0xee/0x8d0
[ 1198.011978]  ? check_preemption_disabled+0x48/0x280
[ 1198.017031]  ? virtnet_remove+0xf0/0xf0
[ 1198.021005]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.025936]  ? kasan_check_read+0x11/0x20
[ 1198.030089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.035367]  ? rcu_softirq_qs+0x20/0x20
[ 1198.039357]  receive_mergeable+0x155d/0x3a90
[ 1198.043783]  ? virtnet_probe+0x2240/0x2240
[ 1198.048022]  ? __update_load_avg_se+0x5eb/0xae0
[ 1198.052696]  ? mark_held_locks+0x130/0x130
[ 1198.056938]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1198.062310]  ? __update_load_avg_se+0xae0/0xae0
[ 1198.066997]  ? update_load_avg+0x387/0x2470
[ 1198.071327]  ? attach_entity_load_avg+0x860/0x860
[ 1198.076193]  ? rb_next+0x140/0x140
[ 1198.079750]  ? attach_entity_load_avg+0x860/0x860
[ 1198.084610]  ? __lock_acquire+0x62f/0x4c20
[ 1198.088852]  ? lock_downgrade+0x900/0x900
[ 1198.093008]  ? check_preemption_disabled+0x48/0x280
[ 1198.098033]  ? zap_class+0x640/0x640
[ 1198.101752]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.106702]  ? rb_erase+0x3710/0x3710
[ 1198.110508]  ? mark_held_locks+0x130/0x130
[ 1198.114750]  ? zap_class+0x640/0x640
[ 1198.118466]  ? find_held_lock+0x36/0x1c0
[ 1198.122537]  ? cpuacct_charge+0x265/0x440
[ 1198.126714]  ? find_held_lock+0x36/0x1c0
[ 1198.130815]  ? update_curr+0x4cf/0xbd0
[ 1198.134714]  ? lock_downgrade+0x900/0x900
[ 1198.138867]  ? check_preemption_disabled+0x48/0x280
[ 1198.143889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.148825]  ? kasan_check_read+0x11/0x20
[ 1198.152977]  ? rcu_softirq_qs+0x20/0x20
[ 1198.156968]  ? update_curr+0x4ec/0xbd0
[ 1198.160864]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1198.165888]  ? select_task_rq_fair+0x642/0x32f0
[ 1198.170569]  ? __cpu_to_node+0x7d/0xa0
[ 1198.174474]  ? account_entity_enqueue+0x3a3/0x660
[ 1198.179336]  ? rb_erase_cached+0xc78/0x3720
[ 1198.183664]  ? enqueue_entity+0x34b/0x20a0
[ 1198.187921]  ? rb_next+0x140/0x140
[ 1198.191471]  ? __lock_is_held+0xb5/0x140
[ 1198.195553]  ? zap_class+0x640/0x640
[ 1198.199274]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1198.204295]  ? print_usage_bug+0xc0/0xc0
[ 1198.208357]  ? print_usage_bug+0xc0/0xc0
[ 1198.212438]  receive_buf+0xb0f/0x3230
[ 1198.216249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.221793]  ? x2apic_send_IPI+0x6f/0x95
[ 1198.225870]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x20
[ 1198.231423]  ? receive_mergeable+0x3a90/0x3a90
[ 1198.236023]  ? zap_class+0x640/0x640
[ 1198.239739]  ? zap_class+0x640/0x640
[ 1198.243458]  ? check_preemption_disabled+0x48/0x280
[ 1198.248487]  ? print_usage_bug+0xc0/0xc0
[ 1198.252564]  ? find_held_lock+0x36/0x1c0
[ 1198.256644]  ? zap_class+0x640/0x640
[ 1198.260373]  ? __lock_acquire+0x62f/0x4c20
[ 1198.264622]  ? lock_downgrade+0x900/0x900
[ 1198.268778]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1198.274151]  ? __update_load_avg_se+0xae0/0xae0
[ 1198.278830]  ? __lock_is_held+0xb5/0x140
[ 1198.282905]  ? update_load_avg+0x387/0x2470
[ 1198.287246]  ? __update_load_avg_se+0xae0/0xae0
[ 1198.291952]  ? attach_entity_load_avg+0x860/0x860
[ 1198.296809]  ? update_load_avg+0x387/0x2470
[ 1198.301140]  ? attach_entity_load_avg+0x860/0x860
[ 1198.305997]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1198.311106]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1198.316217]  ? zap_class+0x640/0x640
[ 1198.319931]  ? trace_hardirqs_on+0xbd/0x310
[ 1198.324257]  ? kasan_check_read+0x11/0x20
[ 1198.328420]  ? swake_up_one+0x25f/0x440
[ 1198.332400]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1198.337529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.343069]  ? vring_use_dma_api+0xa5/0xc0
[ 1198.347313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1198.352881]  ? vring_unmap_one+0x5a/0x410
[ 1198.357043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1198.362595]  ? detach_buf+0x34b/0x5d0
[ 1198.366420]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1198.371974]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1198.376747]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1198.382034]  ? print_usage_bug+0xc0/0xc0
[ 1198.386105]  virtnet_poll+0x421/0x105f
[ 1198.390011]  ? receive_buf+0x3230/0x3230
[ 1198.394082]  ? __lock_acquire+0x62f/0x4c20
[ 1198.398325]  ? net_rx_action+0x4b5/0x19b0
[ 1198.402477]  ? net_rx_action+0x4b5/0x19b0
[ 1198.406630]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1198.411228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.416775]  ? check_preemption_disabled+0x48/0x280
[ 1198.421792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.427341]  net_rx_action+0x7fa/0x19b0
[ 1198.431334]  ? napi_complete_done+0x7c0/0x7c0
[ 1198.435837]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1198.440953]  ? zap_class+0x640/0x640
[ 1198.444672]  ? run_rebalance_domains+0x500/0x500
[ 1198.449439]  ? zap_class+0x640/0x640
[ 1198.453158]  ? rebalance_domains+0x358/0xdc0
[ 1198.457582]  ? find_held_lock+0x36/0x1c0
[ 1198.461658]  ? finish_task_switch+0x1f4/0x910
[ 1198.466182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.471732]  ? __run_timers+0xa4a/0xc70
[ 1198.475711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1198.480303]  ? trace_hardirqs_on+0xbd/0x310
[ 1198.484634]  ? kasan_check_read+0x11/0x20
[ 1198.488792]  ? finish_task_switch+0x1f4/0x910
[ 1198.493293]  ? timer_fixup_init+0x70/0x70
[ 1198.497440]  ? compat_start_thread+0x80/0x80
[ 1198.501859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.507404]  ? kasan_check_write+0x14/0x20
[ 1198.511654]  ? finish_task_switch+0x2f4/0x910
[ 1198.516158]  ? __switch_to_asm+0x40/0x70
[ 1198.520231]  ? preempt_notifier_register+0x200/0x200
[ 1198.525334]  ? __switch_to_asm+0x34/0x70
[ 1198.529419]  ? __switch_to_asm+0x34/0x70
[ 1198.533483]  ? __switch_to_asm+0x40/0x70
[ 1198.537546]  ? __switch_to_asm+0x34/0x70
[ 1198.541610]  ? __switch_to_asm+0x40/0x70
[ 1198.545669]  ? __switch_to_asm+0x34/0x70
[ 1198.549773]  ? __switch_to_asm+0x40/0x70
[ 1198.553861]  ? __switch_to_asm+0x34/0x70
[ 1198.557931]  ? pvclock_read_flags+0x160/0x160
[ 1198.562435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.567995]  ? check_preemption_disabled+0x48/0x280
[ 1198.573030]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1198.578593]  ? rcu_pm_notify+0xc0/0xc0
[ 1198.582504]  __do_softirq+0x308/0xb7e
[ 1198.586320]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1198.591446]  ? schedule+0x108/0x460
[ 1198.595092]  ? trace_hardirqs_off+0xb8/0x310
[ 1198.599506]  ? smpboot_thread_fn+0x68b/0xa00
[ 1198.603920]  ? trace_hardirqs_on+0x310/0x310
[ 1198.608338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.613898]  ? check_preemption_disabled+0x48/0x280
[ 1198.618919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.624477]  ? takeover_tasklets+0xa90/0xa90
[ 1198.628928]  run_ksoftirqd+0x5e/0x100
[ 1198.632753]  smpboot_thread_fn+0x68b/0xa00
[ 1198.636991]  ? sort_range+0x30/0x30
[ 1198.640622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1198.645729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.651286]  ? __kthread_parkme+0xfb/0x1a0
[ 1198.655533]  ? sort_range+0x30/0x30
[ 1198.659163]  kthread+0x35a/0x440
[ 1198.662538]  ? kthread_stop+0x900/0x900
[ 1198.666529]  ret_from_fork+0x3a/0x50
[ 1198.670261] warn_alloc_show_mem: 1 callbacks suppressed
[ 1198.670273] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1198.670275] Mem-Info:
[ 1198.670308] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1198.670308]  active_file:13 inactive_file:14 isolated_file:0
[ 1198.670308]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1198.670308]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1198.670308]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1198.670308]  free:13780 free_pcp:191 free_cma:0
[ 1198.675641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1198.675650] Call Trace:
[ 1198.682699] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1198.685121]  <IRQ>
[ 1198.718113] 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
[ 1198.727480]  dump_stack+0x244/0x39d
[ 1198.730032] lowmem_reserve[]: 0 2818 6321 6321
[ 1198.757832]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1198.759955] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1198.786080]  warn_alloc.cold.116+0xb7/0x1bd
[ 1198.789682] lowmem_reserve[]: 0 0 3503 3503
[ 1198.794261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1198.799433] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1198.826947]  ? lock_downgrade+0x900/0x900
[ 1198.831241] lowmem_reserve[]: 0 0 0 0
[ 1198.835563]  ? trace_hardirqs_off+0xb8/0x310
[ 1198.840378] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1198.869200]  ? trace_hardirqs_off+0xb8/0x310
[ 1198.873324] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1198.877127]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1198.881521] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1198.895072]  ? warn_alloc+0x120/0x120
[ 1198.899443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1198.914616]  ? warn_alloc+0x120/0x120
[ 1198.919444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1198.933919]  ? warn_alloc+0x120/0x120
[ 1198.937697] 4368 total pagecache pages
[ 1198.946532]  ? print_usage_bug+0xc0/0xc0
[ 1198.950335] 0 pages in swap cache
[ 1198.958904]  ? print_usage_bug+0xc0/0xc0
[ 1198.962679] Swap cache stats: add 0, delete 0, find 0/0
[ 1198.962687] Free swap  = 0kB
[ 1198.966574]  ? ktime_get+0x2c1/0x400
[ 1198.970609] Total swap = 0kB
[ 1198.974063]  ? check_preemption_disabled+0x48/0x280
[ 1198.978095] 1965979 pages RAM
[ 1198.983474]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1198.986476] 0 pages HighMem/MovableOnly
[ 1198.990199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.993207] 342854 pages reserved
[ 1198.998227]  ? should_fail+0x22d/0xd01
[ 1199.001310] 0 pages cma reserved
[ 1199.005800]  ? kasan_check_read+0x11/0x20
[ 1199.009883] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1199.015281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1199.018714] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1199.022622]  ? __lock_acquire+0x62f/0x4c20
[ 1199.054374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1199.059487]  ? should_fail+0x22d/0xd01
[ 1199.063381]  ? print_usage_bug+0xc0/0xc0
[ 1199.067466]  ? mark_held_locks+0x130/0x130
[ 1199.071711]  ? mark_held_locks+0x130/0x130
[ 1199.075951]  ? check_preemption_disabled+0x48/0x280
[ 1199.080982]  ? zap_class+0x640/0x640
[ 1199.084710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1199.089476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.095033]  ? check_preemption_disabled+0x48/0x280
[ 1199.100064]  ? __lock_is_held+0xb5/0x140
[ 1199.104136]  __alloc_pages_nodemask+0xad8/0xea0
[ 1199.108809]  ? zap_class+0x640/0x640
[ 1199.112574]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1199.117610]  ? find_held_lock+0x36/0x1c0
[ 1199.121688]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1199.126363]  ? lock_downgrade+0x900/0x900
[ 1199.130547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.136093]  cache_grow_begin+0xa5/0x8c0
[ 1199.140159]  ? do_raw_spin_unlock+0xa7/0x330
[ 1199.144594]  fallback_alloc+0x204/0x2e0
[ 1199.148585]  ____cache_alloc_node+0x1c7/0x1e0
[ 1199.153087]  kmem_cache_alloc_node+0xe3/0x730
[ 1199.157586]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1199.162187]  __alloc_skb+0x119/0x770
[ 1199.165904]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1199.171280]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1199.175703]  ? vprintk_default+0x28/0x30
[ 1199.179771]  ? vprintk_func+0x85/0x181
[ 1199.183660]  ? printk+0xa7/0xcf
[ 1199.186949]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1199.191723]  new_skb+0x26/0x1c0
[ 1199.195006]  aoecmd_cfg+0x279/0x7f0
[ 1199.198638]  ? find_held_lock+0x36/0x1c0
[ 1199.202709]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1199.207038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.212589]  ? __lock_is_held+0xb5/0x140
[ 1199.216686]  discover_timer+0x50/0x60
[ 1199.220493]  call_timer_fn+0x272/0x920
[ 1199.224385]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1199.229239]  ? process_timeout+0x40/0x40
[ 1199.233316]  ? mark_held_locks+0xc7/0x130
[ 1199.237469]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1199.241964]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1199.246464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1199.251312]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1199.255900]  ? trace_hardirqs_on+0xbd/0x310
[ 1199.260222]  ? kasan_check_read+0x11/0x20
[ 1199.264369]  ? __run_timers+0x7da/0xc70
[ 1199.268349]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1199.273476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1199.278324]  __run_timers+0x7e5/0xc70
[ 1199.282159]  ? timer_fixup_init+0x70/0x70
[ 1199.286313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1199.291331]  ? zap_class+0x640/0x640
[ 1199.295059]  ? print_usage_bug+0xc0/0xc0
[ 1199.299127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1199.304333]  ? find_held_lock+0x36/0x1c0
[ 1199.308417]  ? zap_class+0x640/0x640
[ 1199.312421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.318002]  ? check_preemption_disabled+0x48/0x280
[ 1199.323034]  ? __lock_is_held+0xb5/0x140
[ 1199.327099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.332642]  ? check_preemption_disabled+0x48/0x280
[ 1199.337675]  run_timer_softirq+0x52/0xb0
[ 1199.341757]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1199.346780]  __do_softirq+0x308/0xb7e
[ 1199.350584]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1199.355082]  ? lock_downgrade+0x900/0x900
[ 1199.359242]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1199.364358]  ? pvclock_read_flags+0x160/0x160
[ 1199.368866]  ? lapic_next_event+0x5a/0x90
[ 1199.373016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.378564]  ? kvm_clock_read+0x18/0x30
[ 1199.382540]  ? kvm_sched_clock_read+0x9/0x20
[ 1199.386956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.392501]  ? check_preemption_disabled+0x48/0x280
[ 1199.397530]  irq_exit+0x17f/0x1c0
[ 1199.400991]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1199.405836]  ? smp_reschedule_interrupt+0x109/0x650
[ 1199.410860]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1199.416745]  ? interrupt_entry+0xb5/0xc0
[ 1199.420830]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1199.425847]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1199.430865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.435724]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1199.440745]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1199.445765]  ? task_prio+0x50/0x50
[ 1199.449313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.454854]  ? check_preemption_disabled+0x48/0x280
[ 1199.459882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.464741]  apic_timer_interrupt+0xf/0x20
[ 1199.468969]  </IRQ>
[ 1199.471213] RIP: 0010:console_unlock+0x102f/0x1190
[ 1199.476160] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1199.495087] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1199.502801] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1199.510071] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1199.517343] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1199.524612] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1199.531885] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1199.539169]  ? netconsole_netdev_event+0x280/0x280
[ 1199.544109]  ? console_unlock+0x1026/0x1190
[ 1199.548463]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1199.553139]  ? lock_release+0xa00/0xa00
[ 1199.557117]  ? retint_kernel+0x2d/0x2d
[ 1199.561025]  vprintk_emit+0x391/0x990
[ 1199.564834]  ? wake_up_klogd+0x180/0x180
[ 1199.568905]  ? match_held_lock+0x811/0x8d0
[ 1199.573152]  ? mark_held_locks+0xc7/0x130
[ 1199.577305]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1199.581802]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1199.586304]  vprintk_default+0x28/0x30
[ 1199.590213]  vprintk_func+0x7e/0x181
[ 1199.593933]  printk+0xa7/0xcf
[ 1199.597039]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1199.601798]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1199.606321]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1199.611644]  dump_header+0x7cc/0xf72
[ 1199.615373]  ? pagefault_out_of_memory+0x197/0x197
[ 1199.620314]  ? __lock_acquire+0x62f/0x4c20
[ 1199.624562]  ? percpu_ref_get_many+0x240/0x240
[ 1199.629147]  ? print_usage_bug+0xc0/0xc0
[ 1199.633215]  ? zap_class+0x640/0x640
[ 1199.636936]  ? print_usage_bug+0xc0/0xc0
[ 1199.641002]  ? zap_class+0x640/0x640
[ 1199.644723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.650266]  ? find_held_lock+0x36/0x1c0
[ 1199.654340]  ? mark_held_locks+0xc7/0x130
[ 1199.658497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1199.663601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1199.668710]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1199.673297]  ? trace_hardirqs_on+0xbd/0x310
[ 1199.677623]  ? kasan_check_read+0x11/0x20
[ 1199.681774]  ? ___ratelimit+0x3b4/0x672
[ 1199.685756]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1199.690862]  ? trace_hardirqs_on+0x310/0x310
[ 1199.695275]  ? lock_downgrade+0x900/0x900
[ 1199.699441]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1199.704548]  ? ___ratelimit+0x3b9/0x672
[ 1199.708530]  ? idr_get_free+0xf70/0xf70
[ 1199.712509]  ? find_held_lock+0x36/0x1c0
[ 1199.716582]  oom_kill_process.cold.27+0x10/0x903
[ 1199.721340]  ? zap_class+0x640/0x640
[ 1199.725056]  ? check_preemption_disabled+0x48/0x280
[ 1199.730077]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1199.735011]  ? kasan_check_read+0x11/0x20
[ 1199.739169]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.744468]  ? oom_evaluate_task+0x540/0x540
[ 1199.748880]  ? find_held_lock+0x36/0x1c0
[ 1199.752960]  ? out_of_memory+0x974/0x1430
[ 1199.757114]  ? lock_downgrade+0x900/0x900
[ 1199.761264]  ? check_preemption_disabled+0x48/0x280
[ 1199.766288]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1199.771231]  ? kasan_check_read+0x11/0x20
[ 1199.775413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.780697]  ? rcu_softirq_qs+0x20/0x20
[ 1199.784687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.790231]  ? oom_evaluate_task+0x302/0x540
[ 1199.794644]  out_of_memory+0xa84/0x1430
[ 1199.798638]  ? oom_killer_disable+0x3a0/0x3a0
[ 1199.803141]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1199.808081]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1199.813113]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1199.818017]  ? warn_alloc+0x120/0x120
[ 1199.821823]  ? mark_held_locks+0x130/0x130
[ 1199.826071]  ? find_get_entry+0xaae/0x1120
[ 1199.830325]  ? filemap_map_pages+0x1a20/0x1a20
[ 1199.834928]  ? zap_class+0x640/0x640
[ 1199.838655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.844206]  ? check_preemption_disabled+0x48/0x280
[ 1199.849228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.854770]  ? should_fail+0x22d/0xd01
[ 1199.858663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1199.863781]  ? zap_class+0x640/0x640
[ 1199.867529]  ? __lock_is_held+0xb5/0x140
[ 1199.871609]  ? mark_held_locks+0x130/0x130
[ 1199.875848]  ? lock_release+0xa00/0xa00
[ 1199.879824]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1199.885286]  ? xa_load+0x2ba/0x460
[ 1199.888833]  ? lock_downgrade+0x900/0x900
[ 1199.892991]  ? __might_sleep+0x95/0x190
[ 1199.896973]  __alloc_pages_nodemask+0xad8/0xea0
[ 1199.901656]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1199.906686]  ? __page_cache_alloc+0x191/0x5c0
[ 1199.911181]  ? xa_load+0x2e1/0x460
[ 1199.914726]  ? xa_clear_mark+0x40/0x40
[ 1199.918621]  ? zap_class+0x640/0x640
[ 1199.922345]  ? zap_class+0x640/0x640
[ 1199.926061]  ? zap_class+0x640/0x640
[ 1199.929780]  ? __do_page_cache_readahead+0x663/0x810
[ 1199.934891]  ? find_held_lock+0x36/0x1c0
[ 1199.938959]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1199.944511]  alloc_pages_current+0x173/0x350
[ 1199.948945]  __page_cache_alloc+0x38c/0x5c0
[ 1199.953269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1199.958201]  ? kasan_check_read+0x11/0x20
[ 1199.962365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.967648]  ? generic_perform_write+0x6a0/0x6a0
[ 1199.972424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.977990]  ? check_preemption_disabled+0x48/0x280
[ 1199.983023]  filemap_fault+0x1595/0x25f0
[ 1199.987105]  ? __lock_page_or_retry+0xa00/0xa00
[ 1199.991778]  ? mark_held_locks+0x130/0x130
[ 1199.996030]  ? filemap_map_pages+0xd6b/0x1a20
[ 1200.000546]  ? lock_downgrade+0x900/0x900
[ 1200.004700]  ? check_preemption_disabled+0x48/0x280
[ 1200.009722]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.014655]  ? kasan_check_read+0x11/0x20
[ 1200.018810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.024088]  ? rcu_softirq_qs+0x20/0x20
[ 1200.028110]  ? filemap_map_pages+0xd92/0x1a20
[ 1200.032619]  ? find_get_entries_tag+0x1400/0x1400
[ 1200.037495]  ? debug_object_destroy+0x2b0/0x2b0
[ 1200.042179]  ? lock_pi_update_atomic+0x150/0x150
[ 1200.046942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.052512]  ? lock_acquire+0x1ed/0x520
[ 1200.056533]  ? ext4_filemap_fault+0x7a/0xad
[ 1200.060863]  ? lock_release+0xa00/0xa00
[ 1200.064838]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1200.070295]  ? print_usage_bug+0xc0/0xc0
[ 1200.074359]  ? print_usage_bug+0xc0/0xc0
[ 1200.078473]  ? down_read+0x8d/0x120
[ 1200.082103]  ? ext4_filemap_fault+0x7a/0xad
[ 1200.086436]  ? __down_interruptible+0x700/0x700
[ 1200.091116]  ext4_filemap_fault+0x82/0xad
[ 1200.095272]  __do_fault+0x100/0x6b0
[ 1200.098905]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1200.104019]  ? mark_held_locks+0x130/0x130
[ 1200.108292]  ? mark_held_locks+0x130/0x130
[ 1200.112531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.118073]  ? check_preemption_disabled+0x48/0x280
[ 1200.123099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.128645]  __handle_mm_fault+0x3ea0/0x5be0
[ 1200.133068]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1200.137919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.143481]  ? __fpu__restore_sig+0x62f/0x1680
[ 1200.148086]  ? zap_class+0x640/0x640
[ 1200.151805]  ? zap_class+0x640/0x640
[ 1200.155518]  ? __x64_sys_futex+0x53e/0x6a0
[ 1200.159763]  ? find_held_lock+0x36/0x1c0
[ 1200.163849]  ? handle_mm_fault+0x42a/0xc70
[ 1200.168086]  ? lock_downgrade+0x900/0x900
[ 1200.172239]  ? check_preemption_disabled+0x48/0x280
[ 1200.177263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.182197]  ? kasan_check_read+0x11/0x20
[ 1200.186346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.191634]  ? rcu_softirq_qs+0x20/0x20
[ 1200.195625]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1200.200733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.206272]  ? check_preemption_disabled+0x48/0x280
[ 1200.211302]  handle_mm_fault+0x54f/0xc70
[ 1200.215371]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1200.219962]  ? find_vma+0x34/0x190
[ 1200.223516]  __do_page_fault+0x5e8/0xe60
[ 1200.227579]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.231986]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1200.236756]  do_page_fault+0xf2/0x7e0
[ 1200.240573]  ? vmalloc_sync_all+0x30/0x30
[ 1200.244739]  ? error_entry+0x70/0xd0
[ 1200.248475]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1200.253492]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1200.258427]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1200.263355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1200.268215]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1200.273236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1200.278702]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1200.283724]  ? page_fault+0x8/0x30
[ 1200.287270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1200.292121]  ? page_fault+0x8/0x30
[ 1200.295666]  page_fault+0x1e/0x30
[ 1200.299124] RIP: 0033:0x45ddf3
[ 1200.302330] Code: Bad RIP value.
[ 1200.305693] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1200.311062] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1200.318330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1200.325614] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1200.332886] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1200.340159] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1200.347471] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1200.347533] aoe: skb alloc failure
[ 1200.354404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1200.354419] Call Trace:
[ 1200.354445]  dump_stack+0x244/0x39d
[ 1200.354465]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1200.358013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1200.367348]  warn_alloc.cold.116+0xb7/0x1bd
[ 1200.369899] syz-fuzzer cpuset=/ mems_allowed=0
[ 1200.373520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1200.402622]  ? lock_downgrade+0x900/0x900
[ 1200.406788]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.411210]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.415637]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1200.420526]  ? warn_alloc+0x120/0x120
[ 1200.424346]  ? warn_alloc+0x120/0x120
[ 1200.428166]  ? warn_alloc+0x120/0x120
[ 1200.431981]  ? print_usage_bug+0xc0/0xc0
[ 1200.436045]  ? zap_class+0x640/0x640
[ 1200.439766]  ? print_usage_bug+0xc0/0xc0
[ 1200.443832]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[ 1200.449739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.455289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.460846]  ? should_fail+0x22d/0xd01
[ 1200.464808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1200.469934]  ? __lock_acquire+0x62f/0x4c20
[ 1200.474207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1200.479341]  ? should_fail+0x22d/0xd01
[ 1200.483244]  ? mark_held_locks+0x130/0x130
[ 1200.487495]  ? mark_held_locks+0x130/0x130
[ 1200.491758]  ? debug_object_activate+0x402/0x600
[ 1200.496532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.502078]  ? check_preemption_disabled+0x48/0x280
[ 1200.507106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.512654]  ? check_preemption_disabled+0x48/0x280
[ 1200.517688]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1200.523249]  ? rcu_pm_notify+0xc0/0xc0
[ 1200.527166]  __alloc_pages_nodemask+0xad8/0xea0
[ 1200.531856]  ? zap_class+0x640/0x640
[ 1200.535581]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1200.540616]  ? find_held_lock+0x36/0x1c0
[ 1200.544693]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1200.549376]  ? lock_downgrade+0x900/0x900
[ 1200.553546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.559097]  cache_grow_begin+0xa5/0x8c0
[ 1200.563165]  ? do_raw_spin_unlock+0xa7/0x330
[ 1200.567600]  fallback_alloc+0x204/0x2e0
[ 1200.571602]  ____cache_alloc_node+0x1c7/0x1e0
[ 1200.576109]  kmem_cache_alloc+0x1f8/0x730
[ 1200.580277]  __build_skb+0xab/0x430
[ 1200.583910]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1200.588419]  ? pskb_put+0xb0/0xb0
[ 1200.591883]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1200.596733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.602303]  ? check_preemption_disabled+0x48/0x280
[ 1200.607350]  __napi_alloc_skb+0x1d6/0x310
[ 1200.611514]  page_to_skb.isra.45+0xee/0x8d0
[ 1200.615844]  ? check_preemption_disabled+0x48/0x280
[ 1200.620869]  ? virtnet_remove+0xf0/0xf0
[ 1200.624847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.629783]  ? kasan_check_read+0x11/0x20
[ 1200.633936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.639222]  ? rcu_softirq_qs+0x20/0x20
[ 1200.643216]  receive_mergeable+0x155d/0x3a90
[ 1200.647645]  ? virtnet_probe+0x2240/0x2240
[ 1200.651890]  ? __update_load_avg_se+0x5eb/0xae0
[ 1200.656562]  ? mark_held_locks+0x130/0x130
[ 1200.660806]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1200.666182]  ? __update_load_avg_se+0xae0/0xae0
[ 1200.670870]  ? update_load_avg+0x387/0x2470
[ 1200.675197]  ? attach_entity_load_avg+0x860/0x860
[ 1200.680044]  ? rb_next+0x140/0x140
[ 1200.683592]  ? attach_entity_load_avg+0x860/0x860
[ 1200.688446]  ? __lock_acquire+0x62f/0x4c20
[ 1200.692691]  ? lock_downgrade+0x900/0x900
[ 1200.696843]  ? check_preemption_disabled+0x48/0x280
[ 1200.701865]  ? zap_class+0x640/0x640
[ 1200.705582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.710524]  ? rb_erase+0x3710/0x3710
[ 1200.714364]  ? mark_held_locks+0x130/0x130
[ 1200.718605]  ? zap_class+0x640/0x640
[ 1200.722335]  ? find_held_lock+0x36/0x1c0
[ 1200.726421]  ? cpuacct_charge+0x265/0x440
[ 1200.730583]  ? find_held_lock+0x36/0x1c0
[ 1200.734668]  ? update_curr+0x4cf/0xbd0
[ 1200.738568]  ? lock_downgrade+0x900/0x900
[ 1200.742724]  ? check_preemption_disabled+0x48/0x280
[ 1200.747750]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.752684]  ? kasan_check_read+0x11/0x20
[ 1200.756838]  ? rcu_softirq_qs+0x20/0x20
[ 1200.760829]  ? update_curr+0x4ec/0xbd0
[ 1200.764725]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1200.769748]  ? select_task_rq_fair+0x642/0x32f0
[ 1200.774433]  ? __cpu_to_node+0x7d/0xa0
[ 1200.778324]  ? account_entity_enqueue+0x3a3/0x660
[ 1200.783218]  ? rb_erase_cached+0xc78/0x3720
[ 1200.787547]  ? enqueue_entity+0x34b/0x20a0
[ 1200.791789]  ? rb_next+0x140/0x140
[ 1200.795336]  ? __lock_is_held+0xb5/0x140
[ 1200.799425]  ? zap_class+0x640/0x640
[ 1200.803145]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1200.808176]  ? print_usage_bug+0xc0/0xc0
[ 1200.812240]  ? print_usage_bug+0xc0/0xc0
[ 1200.816313]  receive_buf+0xb0f/0x3230
[ 1200.820122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.825667]  ? x2apic_send_IPI+0x6f/0x95
[ 1200.829744]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x20
[ 1200.835292]  ? receive_mergeable+0x3a90/0x3a90
[ 1200.839877]  ? zap_class+0x640/0x640
[ 1200.843589]  ? zap_class+0x640/0x640
[ 1200.847307]  ? check_preemption_disabled+0x48/0x280
[ 1200.852335]  ? print_usage_bug+0xc0/0xc0
[ 1200.856422]  ? find_held_lock+0x36/0x1c0
[ 1200.860497]  ? zap_class+0x640/0x640
[ 1200.864232]  ? __lock_acquire+0x62f/0x4c20
[ 1200.868487]  ? lock_downgrade+0x900/0x900
[ 1200.872646]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1200.878016]  ? __update_load_avg_se+0xae0/0xae0
[ 1200.882685]  ? __lock_is_held+0xb5/0x140
[ 1200.886760]  ? update_load_avg+0x387/0x2470
[ 1200.891087]  ? __update_load_avg_se+0xae0/0xae0
[ 1200.895763]  ? attach_entity_load_avg+0x860/0x860
[ 1200.900613]  ? update_load_avg+0x387/0x2470
[ 1200.904947]  ? attach_entity_load_avg+0x860/0x860
[ 1200.909810]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1200.914914]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1200.920022]  ? zap_class+0x640/0x640
[ 1200.923746]  ? trace_hardirqs_on+0xbd/0x310
[ 1200.928070]  ? kasan_check_read+0x11/0x20
[ 1200.932224]  ? swake_up_one+0x25f/0x440
[ 1200.936210]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1200.941344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.946885]  ? vring_use_dma_api+0xa5/0xc0
[ 1200.951128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1200.956669]  ? vring_unmap_one+0x5a/0x410
[ 1200.960825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1200.966364]  ? detach_buf+0x34b/0x5d0
[ 1200.970184]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1200.975730]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1200.980503]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1200.985820]  ? print_usage_bug+0xc0/0xc0
[ 1200.989894]  virtnet_poll+0x421/0x105f
[ 1200.993805]  ? receive_buf+0x3230/0x3230
[ 1200.997878]  ? __lock_acquire+0x62f/0x4c20
[ 1201.002123]  ? net_rx_action+0x4b5/0x19b0
[ 1201.006274]  ? net_rx_action+0x4b5/0x19b0
[ 1201.010436]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1201.015037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.020583]  ? check_preemption_disabled+0x48/0x280
[ 1201.025609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.031157]  net_rx_action+0x7fa/0x19b0
[ 1201.035157]  ? napi_complete_done+0x7c0/0x7c0
[ 1201.039669]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1201.044782]  ? zap_class+0x640/0x640
[ 1201.048506]  ? run_rebalance_domains+0x500/0x500
[ 1201.053272]  ? zap_class+0x640/0x640
[ 1201.056994]  ? rebalance_domains+0x358/0xdc0
[ 1201.061423]  ? find_held_lock+0x36/0x1c0
[ 1201.065500]  ? finish_task_switch+0x1f4/0x910
[ 1201.070002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.075550]  ? __run_timers+0xa4a/0xc70
[ 1201.079552]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1201.084142]  ? trace_hardirqs_on+0xbd/0x310
[ 1201.088471]  ? kasan_check_read+0x11/0x20
[ 1201.092629]  ? finish_task_switch+0x1f4/0x910
[ 1201.097130]  ? timer_fixup_init+0x70/0x70
[ 1201.101283]  ? compat_start_thread+0x80/0x80
[ 1201.105723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.111300]  ? kasan_check_write+0x14/0x20
[ 1201.115562]  ? finish_task_switch+0x2f4/0x910
[ 1201.120070]  ? __switch_to_asm+0x40/0x70
[ 1201.124146]  ? preempt_notifier_register+0x200/0x200
[ 1201.129257]  ? __switch_to_asm+0x34/0x70
[ 1201.133323]  ? __switch_to_asm+0x34/0x70
[ 1201.137384]  ? __switch_to_asm+0x40/0x70
[ 1201.141454]  ? __switch_to_asm+0x34/0x70
[ 1201.145513]  ? __switch_to_asm+0x40/0x70
[ 1201.149571]  ? __switch_to_asm+0x34/0x70
[ 1201.153632]  ? __switch_to_asm+0x40/0x70
[ 1201.157690]  ? __switch_to_asm+0x34/0x70
[ 1201.161768]  ? pvclock_read_flags+0x160/0x160
[ 1201.166276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.171824]  ? check_preemption_disabled+0x48/0x280
[ 1201.176856]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1201.182399]  ? rcu_pm_notify+0xc0/0xc0
[ 1201.186314]  __do_softirq+0x308/0xb7e
[ 1201.190132]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1201.195247]  ? schedule+0x108/0x460
[ 1201.198891]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.203309]  ? smpboot_thread_fn+0x68b/0xa00
[ 1201.207753]  ? trace_hardirqs_on+0x310/0x310
[ 1201.212182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.217729]  ? check_preemption_disabled+0x48/0x280
[ 1201.222749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.228310]  ? takeover_tasklets+0xa90/0xa90
[ 1201.232728]  run_ksoftirqd+0x5e/0x100
[ 1201.236535]  smpboot_thread_fn+0x68b/0xa00
[ 1201.240778]  ? sort_range+0x30/0x30
[ 1201.244420]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1201.249548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.255107]  ? __kthread_parkme+0xfb/0x1a0
[ 1201.259346]  ? sort_range+0x30/0x30
[ 1201.262976]  kthread+0x35a/0x440
[ 1201.266368]  ? kthread_stop+0x900/0x900
[ 1201.270353]  ret_from_fork+0x3a/0x50
[ 1201.274082] warn_alloc_show_mem: 1 callbacks suppressed
[ 1201.274094] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1201.274095] Mem-Info:
[ 1201.274129] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1201.274129]  active_file:13 inactive_file:14 isolated_file:0
[ 1201.274129]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1201.274129]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1201.274129]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1201.274129]  free:13780 free_pcp:191 free_cma:0
[ 1201.279467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1201.286489] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1201.288886] Call Trace:
[ 1201.322076] 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
[ 1201.331443]  <IRQ>
[ 1201.359205] lowmem_reserve[]: 0 2818 6321 6321
[ 1201.361818]  dump_stack+0x244/0x39d
[ 1201.387910] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1201.390069]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1201.394616] lowmem_reserve[]: 0 0 3503 3503
[ 1201.398268]  warn_alloc.cold.116+0xb7/0x1bd
[ 1201.425753] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1201.430952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1201.435253] lowmem_reserve[]: 0 0 0 0
[ 1201.439580]  ? lock_downgrade+0x900/0x900
[ 1201.468892] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1201.473753]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.477522] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1201.481666]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.495197] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1201.499610]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1201.514760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1201.519206]  ? warn_alloc+0x120/0x120
[ 1201.533628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1201.533638] 4368 total pagecache pages
[ 1201.538492]  ? warn_alloc+0x120/0x120
[ 1201.547303] 0 pages in swap cache
[ 1201.551125]  ? __lock_acquire+0x62f/0x4c20
[ 1201.559678] Swap cache stats: add 0, delete 0, find 0/0
[ 1201.559688] Free swap  = 0kB
[ 1201.563577]  ? warn_alloc+0x120/0x120
[ 1201.567356] Total swap = 0kB
[ 1201.570803]  ? print_usage_bug+0xc0/0xc0
[ 1201.575014] 1965979 pages RAM
[ 1201.580369]  ? print_usage_bug+0xc0/0xc0
[ 1201.583394] 0 pages HighMem/MovableOnly
[ 1201.587212]  ? mark_held_locks+0x130/0x130
[ 1201.590216] 342854 pages reserved
[ 1201.594298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.597367] 0 pages cma reserved
[ 1201.604797] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1201.605426]  ? should_fail+0x22d/0xd01
[ 1201.609641] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1201.613090]  ? zap_class+0x640/0x640
[ 1201.645146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1201.650255]  ? __lock_acquire+0x62f/0x4c20
[ 1201.654507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1201.659613]  ? should_fail+0x22d/0xd01
[ 1201.663514]  ? mark_held_locks+0x130/0x130
[ 1201.667772]  ? mark_held_locks+0x130/0x130
[ 1201.672011]  ? lock_downgrade+0x900/0x900
[ 1201.676159]  ? zap_class+0x640/0x640
[ 1201.679914]  ? zap_class+0x640/0x640
[ 1201.683630]  ? zap_class+0x640/0x640
[ 1201.687381]  ? do_raw_spin_unlock+0xa7/0x330
[ 1201.691837]  ? trace_hardirqs_on+0x310/0x310
[ 1201.696266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.701806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.707346]  ? check_preemption_disabled+0x48/0x280
[ 1201.712378]  ? __lock_is_held+0xb5/0x140
[ 1201.716462]  __alloc_pages_nodemask+0xad8/0xea0
[ 1201.721136]  ? zap_class+0x640/0x640
[ 1201.724856]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1201.729887]  ? find_held_lock+0x36/0x1c0
[ 1201.733963]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1201.738636]  ? lock_downgrade+0x900/0x900
[ 1201.742799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.748342]  cache_grow_begin+0xa5/0x8c0
[ 1201.752418]  ? do_raw_spin_unlock+0xa7/0x330
[ 1201.756836]  fallback_alloc+0x204/0x2e0
[ 1201.760815]  ____cache_alloc_node+0x1c7/0x1e0
[ 1201.765321]  kmem_cache_alloc_node+0xe3/0x730
[ 1201.769820]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1201.774419]  __alloc_skb+0x119/0x770
[ 1201.778153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1201.783542]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1201.787965]  ? vprintk_default+0x28/0x30
[ 1201.792027]  ? vprintk_func+0x85/0x181
[ 1201.795931]  ? printk+0xa7/0xcf
[ 1201.799212]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1201.803983]  new_skb+0x26/0x1c0
[ 1201.807267]  aoecmd_cfg+0x279/0x7f0
[ 1201.810899]  ? find_held_lock+0x36/0x1c0
[ 1201.814962]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1201.819292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.824844]  ? __lock_is_held+0xb5/0x140
[ 1201.828918]  discover_timer+0x50/0x60
[ 1201.832726]  call_timer_fn+0x272/0x920
[ 1201.836618]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1201.841464]  ? process_timeout+0x40/0x40
[ 1201.845548]  ? mark_held_locks+0xc7/0x130
[ 1201.849709]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1201.854206]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1201.858707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1201.863558]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1201.868144]  ? trace_hardirqs_on+0xbd/0x310
[ 1201.872497]  ? kasan_check_read+0x11/0x20
[ 1201.876659]  ? __run_timers+0x7da/0xc70
[ 1201.880650]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1201.885773]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1201.890620]  __run_timers+0x7e5/0xc70
[ 1201.894438]  ? timer_fixup_init+0x70/0x70
[ 1201.898596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1201.903616]  ? zap_class+0x640/0x640
[ 1201.907335]  ? print_usage_bug+0xc0/0xc0
[ 1201.911401]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1201.916627]  ? find_held_lock+0x36/0x1c0
[ 1201.920701]  ? zap_class+0x640/0x640
[ 1201.924430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.929986]  ? check_preemption_disabled+0x48/0x280
[ 1201.935016]  ? __lock_is_held+0xb5/0x140
[ 1201.939100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.944639]  ? check_preemption_disabled+0x48/0x280
[ 1201.949678]  run_timer_softirq+0x52/0xb0
[ 1201.953743]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1201.958769]  __do_softirq+0x308/0xb7e
[ 1201.962579]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1201.967077]  ? lock_downgrade+0x900/0x900
[ 1201.971247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1201.976359]  ? pvclock_read_flags+0x160/0x160
[ 1201.980859]  ? lapic_next_event+0x5a/0x90
[ 1201.985015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.990563]  ? kvm_clock_read+0x18/0x30
[ 1201.994542]  ? kvm_sched_clock_read+0x9/0x20
[ 1201.998956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.004525]  ? check_preemption_disabled+0x48/0x280
[ 1202.009554]  irq_exit+0x17f/0x1c0
[ 1202.013013]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1202.017859]  ? smp_reschedule_interrupt+0x109/0x650
[ 1202.022877]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1202.028764]  ? interrupt_entry+0xb5/0xc0
[ 1202.032831]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1202.037859]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1202.042884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.047729]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1202.052749]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1202.057767]  ? task_prio+0x50/0x50
[ 1202.061315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.066857]  ? check_preemption_disabled+0x48/0x280
[ 1202.071882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.076793]  apic_timer_interrupt+0xf/0x20
[ 1202.081061]  </IRQ>
[ 1202.083334] RIP: 0010:console_unlock+0x102f/0x1190
[ 1202.088267] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1202.107169] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1202.114878] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1202.122145] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1202.129429] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1202.136696] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1202.143978] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1202.151264]  ? netconsole_netdev_event+0x280/0x280
[ 1202.156204]  ? console_unlock+0x1026/0x1190
[ 1202.160546]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1202.165234]  ? lock_release+0xa00/0xa00
[ 1202.169216]  ? retint_kernel+0x2d/0x2d
[ 1202.173124]  vprintk_emit+0x391/0x990
[ 1202.176931]  ? wake_up_klogd+0x180/0x180
[ 1202.181001]  ? match_held_lock+0x811/0x8d0
[ 1202.185248]  ? mark_held_locks+0xc7/0x130
[ 1202.189400]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1202.193904]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1202.198419]  vprintk_default+0x28/0x30
[ 1202.202313]  vprintk_func+0x7e/0x181
[ 1202.206032]  printk+0xa7/0xcf
[ 1202.209142]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1202.213902]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1202.218427]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1202.223734]  dump_header+0x7cc/0xf72
[ 1202.227462]  ? pagefault_out_of_memory+0x197/0x197
[ 1202.232402]  ? __lock_acquire+0x62f/0x4c20
[ 1202.236655]  ? percpu_ref_get_many+0x240/0x240
[ 1202.241247]  ? print_usage_bug+0xc0/0xc0
[ 1202.245326]  ? zap_class+0x640/0x640
[ 1202.249049]  ? print_usage_bug+0xc0/0xc0
[ 1202.253118]  ? zap_class+0x640/0x640
[ 1202.256847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.262390]  ? find_held_lock+0x36/0x1c0
[ 1202.266475]  ? mark_held_locks+0xc7/0x130
[ 1202.270629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1202.275733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1202.280841]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1202.285433]  ? trace_hardirqs_on+0xbd/0x310
[ 1202.289758]  ? kasan_check_read+0x11/0x20
[ 1202.293912]  ? ___ratelimit+0x3b4/0x672
[ 1202.297894]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1202.302999]  ? trace_hardirqs_on+0x310/0x310
[ 1202.307439]  ? lock_downgrade+0x900/0x900
[ 1202.311599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1202.316706]  ? ___ratelimit+0x3b9/0x672
[ 1202.320694]  ? idr_get_free+0xf70/0xf70
[ 1202.324675]  ? find_held_lock+0x36/0x1c0
[ 1202.328753]  oom_kill_process.cold.27+0x10/0x903
[ 1202.333514]  ? zap_class+0x640/0x640
[ 1202.337234]  ? check_preemption_disabled+0x48/0x280
[ 1202.342261]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.347193]  ? kasan_check_read+0x11/0x20
[ 1202.351343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.356627]  ? oom_evaluate_task+0x540/0x540
[ 1202.361060]  ? find_held_lock+0x36/0x1c0
[ 1202.365133]  ? out_of_memory+0x974/0x1430
[ 1202.369284]  ? lock_downgrade+0x900/0x900
[ 1202.373439]  ? check_preemption_disabled+0x48/0x280
[ 1202.378461]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.383394]  ? kasan_check_read+0x11/0x20
[ 1202.387552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.392834]  ? rcu_softirq_qs+0x20/0x20
[ 1202.396817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.402367]  ? oom_evaluate_task+0x302/0x540
[ 1202.406786]  out_of_memory+0xa84/0x1430
[ 1202.410796]  ? oom_killer_disable+0x3a0/0x3a0
[ 1202.415294]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1202.420232]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1202.425265]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1202.430143]  ? warn_alloc+0x120/0x120
[ 1202.433944]  ? mark_held_locks+0x130/0x130
[ 1202.438187]  ? find_get_entry+0xaae/0x1120
[ 1202.442445]  ? filemap_map_pages+0x1a20/0x1a20
[ 1202.447040]  ? zap_class+0x640/0x640
[ 1202.450761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.456303]  ? check_preemption_disabled+0x48/0x280
[ 1202.461326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.466865]  ? should_fail+0x22d/0xd01
[ 1202.470763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1202.475874]  ? zap_class+0x640/0x640
[ 1202.479617]  ? __lock_is_held+0xb5/0x140
[ 1202.483694]  ? mark_held_locks+0x130/0x130
[ 1202.487936]  ? lock_release+0xa00/0xa00
[ 1202.491911]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1202.497362]  ? xa_load+0x2ba/0x460
[ 1202.500905]  ? lock_downgrade+0x900/0x900
[ 1202.505064]  ? __might_sleep+0x95/0x190
[ 1202.509048]  __alloc_pages_nodemask+0xad8/0xea0
[ 1202.513749]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1202.518775]  ? __page_cache_alloc+0x191/0x5c0
[ 1202.523285]  ? xa_load+0x2e1/0x460
[ 1202.526825]  ? xa_clear_mark+0x40/0x40
[ 1202.530720]  ? zap_class+0x640/0x640
[ 1202.534452]  ? zap_class+0x640/0x640
[ 1202.538167]  ? zap_class+0x640/0x640
[ 1202.541882]  ? __do_page_cache_readahead+0x663/0x810
[ 1202.546996]  ? find_held_lock+0x36/0x1c0
[ 1202.551065]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1202.556611]  alloc_pages_current+0x173/0x350
[ 1202.561028]  __page_cache_alloc+0x38c/0x5c0
[ 1202.565350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.570282]  ? kasan_check_read+0x11/0x20
[ 1202.574438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.579737]  ? generic_perform_write+0x6a0/0x6a0
[ 1202.584516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.590061]  ? check_preemption_disabled+0x48/0x280
[ 1202.595091]  filemap_fault+0x1595/0x25f0
[ 1202.599198]  ? __lock_page_or_retry+0xa00/0xa00
[ 1202.603887]  ? mark_held_locks+0x130/0x130
[ 1202.608136]  ? filemap_map_pages+0xd6b/0x1a20
[ 1202.612654]  ? lock_downgrade+0x900/0x900
[ 1202.616812]  ? check_preemption_disabled+0x48/0x280
[ 1202.621830]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.626777]  ? kasan_check_read+0x11/0x20
[ 1202.630937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.636218]  ? rcu_softirq_qs+0x20/0x20
[ 1202.640212]  ? filemap_map_pages+0xd92/0x1a20
[ 1202.644727]  ? find_get_entries_tag+0x1400/0x1400
[ 1202.649593]  ? debug_object_destroy+0x2b0/0x2b0
[ 1202.654280]  ? lock_pi_update_atomic+0x150/0x150
[ 1202.659039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.664598]  ? lock_acquire+0x1ed/0x520
[ 1202.668573]  ? ext4_filemap_fault+0x7a/0xad
[ 1202.672906]  ? lock_release+0xa00/0xa00
[ 1202.676882]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1202.682335]  ? print_usage_bug+0xc0/0xc0
[ 1202.686402]  ? print_usage_bug+0xc0/0xc0
[ 1202.690491]  ? down_read+0x8d/0x120
[ 1202.694118]  ? ext4_filemap_fault+0x7a/0xad
[ 1202.698454]  ? __down_interruptible+0x700/0x700
[ 1202.703137]  ext4_filemap_fault+0x82/0xad
[ 1202.707303]  __do_fault+0x100/0x6b0
[ 1202.710933]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1202.716055]  ? mark_held_locks+0x130/0x130
[ 1202.720309]  ? mark_held_locks+0x130/0x130
[ 1202.724564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.730121]  ? check_preemption_disabled+0x48/0x280
[ 1202.735145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.740695]  __handle_mm_fault+0x3ea0/0x5be0
[ 1202.745130]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1202.749982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.755519]  ? __fpu__restore_sig+0x62f/0x1680
[ 1202.760141]  ? zap_class+0x640/0x640
[ 1202.763874]  ? zap_class+0x640/0x640
[ 1202.767591]  ? __x64_sys_futex+0x53e/0x6a0
[ 1202.771833]  ? find_held_lock+0x36/0x1c0
[ 1202.775906]  ? handle_mm_fault+0x42a/0xc70
[ 1202.780143]  ? lock_downgrade+0x900/0x900
[ 1202.784294]  ? check_preemption_disabled+0x48/0x280
[ 1202.789318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.794257]  ? kasan_check_read+0x11/0x20
[ 1202.798456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.803735]  ? rcu_softirq_qs+0x20/0x20
[ 1202.807714]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1202.812820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.818364]  ? check_preemption_disabled+0x48/0x280
[ 1202.823394]  handle_mm_fault+0x54f/0xc70
[ 1202.827472]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1202.832060]  ? find_vma+0x34/0x190
[ 1202.835612]  __do_page_fault+0x5e8/0xe60
[ 1202.839686]  ? trace_hardirqs_off+0xb8/0x310
[ 1202.844096]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1202.848903]  do_page_fault+0xf2/0x7e0
[ 1202.852735]  ? vmalloc_sync_all+0x30/0x30
[ 1202.856889]  ? error_entry+0x70/0xd0
[ 1202.860610]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1202.865630]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1202.870575]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1202.875503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.880352]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1202.885373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1202.890834]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1202.895853]  ? page_fault+0x8/0x30
[ 1202.899400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.904260]  ? page_fault+0x8/0x30
[ 1202.907821]  page_fault+0x1e/0x30
[ 1202.911296] RIP: 0033:0x45ddf3
[ 1202.914510] Code: Bad RIP value.
[ 1202.917876] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1202.923238] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1202.930510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1202.937778] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1202.945050] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1202.952316] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1202.959634] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1202.959703] aoe: skb alloc failure
[ 1202.967005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1202.967011] Call Trace:
[ 1202.967041]  dump_stack+0x244/0x39d
[ 1202.967063]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1202.970614] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1202.979955]  warn_alloc.cold.116+0xb7/0x1bd
[ 1202.982515] syz-fuzzer cpuset=/ mems_allowed=0
[ 1202.986140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1203.015248]  ? lock_downgrade+0x900/0x900
[ 1203.019423]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.023845]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.028270]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1203.033154]  ? warn_alloc+0x120/0x120
[ 1203.036967]  ? zap_class+0x640/0x640
[ 1203.040690]  ? warn_alloc+0x120/0x120
[ 1203.044504]  ? warn_alloc+0x120/0x120
[ 1203.048311]  ? __lock_acquire+0x62f/0x4c20
[ 1203.052552]  ? print_usage_bug+0xc0/0xc0
[ 1203.056624]  ? print_usage_bug+0xc0/0xc0
[ 1203.060707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.066252]  ? should_fail+0x22d/0xd01
[ 1203.070143]  ? find_held_lock+0x36/0x1c0
[ 1203.074251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.079364]  ? __lock_acquire+0x62f/0x4c20
[ 1203.083614]  ? should_fail+0x22d/0xd01
[ 1203.087508]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1203.092889]  ? mark_held_locks+0x130/0x130
[ 1203.097136]  ? mark_held_locks+0x130/0x130
[ 1203.101387]  ? __lock_acquire+0x62f/0x4c20
[ 1203.105637]  ? update_load_avg+0x387/0x2470
[ 1203.109971]  ? is_bpf_text_address+0xd3/0x170
[ 1203.114477]  ? zap_class+0x640/0x640
[ 1203.118209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.123795]  ? check_preemption_disabled+0x48/0x280
[ 1203.128837]  ? __lock_is_held+0xb5/0x140
[ 1203.132918]  __alloc_pages_nodemask+0xad8/0xea0
[ 1203.137596]  ? zap_class+0x640/0x640
[ 1203.141324]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1203.146359]  ? find_held_lock+0x36/0x1c0
[ 1203.150448]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1203.155129]  ? lock_downgrade+0x900/0x900
[ 1203.159293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1203.164845]  cache_grow_begin+0xa5/0x8c0
[ 1203.168913]  ? do_raw_spin_unlock+0xa7/0x330
[ 1203.173339]  fallback_alloc+0x204/0x2e0
[ 1203.177328]  ____cache_alloc_node+0x1c7/0x1e0
[ 1203.181839]  kmem_cache_alloc+0x1f8/0x730
[ 1203.186005]  skb_clone+0x1bb/0x500
[ 1203.189557]  ? finish_task_switch+0x2f4/0x910
[ 1203.194059]  ? skb_split+0x11e0/0x11e0
[ 1203.197966]  ? preempt_notifier_register+0x200/0x200
[ 1203.203103]  ? __switch_to_asm+0x34/0x70
[ 1203.207179]  ? __switch_to_asm+0x34/0x70
[ 1203.211246]  ? __switch_to_asm+0x40/0x70
[ 1203.215319]  ? __switch_to_asm+0x34/0x70
[ 1203.219381]  ? __switch_to_asm+0x40/0x70
[ 1203.223455]  ? __switch_to_asm+0x34/0x70
[ 1203.227534]  ? __switch_to_asm+0x40/0x70
[ 1203.231599]  ? __switch_to_asm+0x34/0x70
[ 1203.235667]  ? __switch_to_asm+0x34/0x70
[ 1203.239731]  ? __switch_to_asm+0x40/0x70
[ 1203.243792]  ? __switch_to_asm+0x34/0x70
[ 1203.247868]  bpf_clone_redirect+0xb9/0x490
[ 1203.252112]  ? __schedule+0x8d7/0x21d0
[ 1203.256013]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1203.261045]  ? __sched_text_start+0x8/0x8
[ 1203.265216]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1203.269805]  ? retint_kernel+0x2d/0x2d
[ 1203.273720]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1203.278662]  ? find_held_lock+0x36/0x1c0
[ 1203.282738]  ? lock_acquire+0x1ed/0x520
[ 1203.286720]  ? bpf_test_run+0x3cb/0x780
[ 1203.290706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.296256]  ? check_preemption_disabled+0x48/0x280
[ 1203.301289]  ? kasan_check_read+0x11/0x20
[ 1203.305452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1203.310923]  ? rcu_softirq_qs+0x20/0x20
[ 1203.314909]  ? preempt_schedule+0x4d/0x60
[ 1203.319066]  ? ___preempt_schedule+0x16/0x18
[ 1203.323496]  ? bpf_test_run+0x25d/0x780
[ 1203.327488]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1203.331925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.337473]  ? bpf_test_init.isra.10+0x70/0x100
[ 1203.342156]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1203.346938]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1203.351787]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1203.357345]  ? fput+0x130/0x1a0
[ 1203.360646]  ? __bpf_prog_get+0x9b/0x290
[ 1203.364722]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1203.369572]  ? bpf_prog_test_run+0x130/0x1a0
[ 1203.373991]  ? __x64_sys_bpf+0x3db/0x520
[ 1203.378057]  ? bpf_prog_get+0x20/0x20
[ 1203.381904]  ? do_syscall_64+0x1b9/0x820
[ 1203.385984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1203.391359]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1203.396313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1203.401168]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1203.406206]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1203.411238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1203.416097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1203.421487] warn_alloc_show_mem: 1 callbacks suppressed
[ 1203.421500] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1203.421502] Mem-Info:
[ 1203.421538] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1203.421538]  active_file:13 inactive_file:14 isolated_file:0
[ 1203.421538]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1203.421538]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1203.421538]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1203.421538]  free:13780 free_pcp:191 free_cma:0
[ 1203.426871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1203.426881] Call Trace:
[ 1203.433909] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1203.436309]  <IRQ>
[ 1203.469785] 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
[ 1203.479161]  dump_stack+0x244/0x39d
[ 1203.481715] lowmem_reserve[]: 0 2818 6321 6321
[ 1203.509496]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1203.511621] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1203.537752]  warn_alloc.cold.116+0xb7/0x1bd
[ 1203.541348] lowmem_reserve[]: 0 0 3503 3503
[ 1203.545927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1203.551098] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1203.578617]  ? lock_downgrade+0x900/0x900
[ 1203.582914] lowmem_reserve[]: 0 0 0 0
[ 1203.587238]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.592054] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1203.620883]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.625011] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1203.628810]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1203.633194] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1203.646744]  ? warn_alloc+0x120/0x120
[ 1203.651114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1203.666287]  ? warn_alloc+0x120/0x120
[ 1203.671115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1203.685594]  ? __lock_acquire+0x62f/0x4c20
[ 1203.689372] 4368 total pagecache pages
[ 1203.698202]  ? warn_alloc+0x120/0x120
[ 1203.701984] 0 pages in swap cache
[ 1203.710566]  ? print_usage_bug+0xc0/0xc0
[ 1203.714791] Swap cache stats: add 0, delete 0, find 0/0
[ 1203.718666]  ? print_usage_bug+0xc0/0xc0
[ 1203.722443] Free swap  = 0kB
[ 1203.725890]  ? mark_held_locks+0x130/0x130
[ 1203.729951] Total swap = 0kB
[ 1203.735319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.739353] 1965979 pages RAM
[ 1203.742366]  ? should_fail+0x22d/0xd01
[ 1203.746579] 0 pages HighMem/MovableOnly
[ 1203.749624]  ? zap_class+0x640/0x640
[ 1203.755138] 342854 pages reserved
[ 1203.755147] 0 pages cma reserved
[ 1203.758248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.763613] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1203.766133]  ? __lock_acquire+0x62f/0x4c20
[ 1203.769841] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1203.773303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.806636]  ? should_fail+0x22d/0xd01
[ 1203.810544]  ? mark_held_locks+0x130/0x130
[ 1203.814784]  ? mark_held_locks+0x130/0x130
[ 1203.819023]  ? lock_downgrade+0x900/0x900
[ 1203.823173]  ? zap_class+0x640/0x640
[ 1203.826890]  ? zap_class+0x640/0x640
[ 1203.830609]  ? zap_class+0x640/0x640
[ 1203.834328]  ? do_raw_spin_unlock+0xa7/0x330
[ 1203.838739]  ? trace_hardirqs_on+0x310/0x310
[ 1203.843150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.848712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.854257]  ? check_preemption_disabled+0x48/0x280
[ 1203.859285]  ? __lock_is_held+0xb5/0x140
[ 1203.863357]  __alloc_pages_nodemask+0xad8/0xea0
[ 1203.868030]  ? zap_class+0x640/0x640
[ 1203.871758]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1203.876788]  ? find_held_lock+0x36/0x1c0
[ 1203.880864]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1203.885538]  ? lock_downgrade+0x900/0x900
[ 1203.889701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.895246]  cache_grow_begin+0xa5/0x8c0
[ 1203.899308]  ? do_raw_spin_unlock+0xa7/0x330
[ 1203.903726]  fallback_alloc+0x204/0x2e0
[ 1203.907714]  ____cache_alloc_node+0x1c7/0x1e0
[ 1203.912218]  kmem_cache_alloc_node+0xe3/0x730
[ 1203.916733]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1203.921332]  __alloc_skb+0x119/0x770
[ 1203.925047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1203.930423]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1203.934842]  ? vprintk_default+0x28/0x30
[ 1203.938905]  ? vprintk_func+0x85/0x181
[ 1203.942796]  ? printk+0xa7/0xcf
[ 1203.946076]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1203.950844]  new_skb+0x26/0x1c0
[ 1203.954129]  aoecmd_cfg+0x279/0x7f0
[ 1203.957779]  ? find_held_lock+0x36/0x1c0
[ 1203.961844]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1203.966182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.971735]  ? __lock_is_held+0xb5/0x140
[ 1203.975818]  discover_timer+0x50/0x60
[ 1203.979621]  call_timer_fn+0x272/0x920
[ 1203.983514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1203.988373]  ? process_timeout+0x40/0x40
[ 1203.992452]  ? mark_held_locks+0xc7/0x130
[ 1203.996609]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.001105]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.005602]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1204.010450]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1204.015039]  ? trace_hardirqs_on+0xbd/0x310
[ 1204.019377]  ? kasan_check_read+0x11/0x20
[ 1204.023543]  ? __run_timers+0x7da/0xc70
[ 1204.027524]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1204.032650]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1204.037497]  __run_timers+0x7e5/0xc70
[ 1204.041312]  ? timer_fixup_init+0x70/0x70
[ 1204.045465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1204.050486]  ? zap_class+0x640/0x640
[ 1204.054206]  ? print_usage_bug+0xc0/0xc0
[ 1204.058285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1204.063489]  ? find_held_lock+0x36/0x1c0
[ 1204.067562]  ? zap_class+0x640/0x640
[ 1204.071284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.076833]  ? check_preemption_disabled+0x48/0x280
[ 1204.081864]  ? __lock_is_held+0xb5/0x140
[ 1204.085931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.091478]  ? check_preemption_disabled+0x48/0x280
[ 1204.096505]  run_timer_softirq+0x52/0xb0
[ 1204.100567]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1204.105588]  __do_softirq+0x308/0xb7e
[ 1204.109395]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1204.113898]  ? lock_downgrade+0x900/0x900
[ 1204.118064]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1204.123176]  ? pvclock_read_flags+0x160/0x160
[ 1204.127686]  ? lapic_next_event+0x5a/0x90
[ 1204.131838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.137384]  ? kvm_clock_read+0x18/0x30
[ 1204.141371]  ? kvm_sched_clock_read+0x9/0x20
[ 1204.145813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.151358]  ? check_preemption_disabled+0x48/0x280
[ 1204.156391]  irq_exit+0x17f/0x1c0
[ 1204.159871]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1204.164730]  ? smp_reschedule_interrupt+0x109/0x650
[ 1204.169747]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1204.175652]  ? interrupt_entry+0xb5/0xc0
[ 1204.179723]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1204.184744]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1204.189789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1204.194637]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1204.199667]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1204.204696]  ? task_prio+0x50/0x50
[ 1204.208242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.213783]  ? check_preemption_disabled+0x48/0x280
[ 1204.218829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1204.223697]  apic_timer_interrupt+0xf/0x20
[ 1204.227927]  </IRQ>
[ 1204.230169] RIP: 0010:console_unlock+0x102f/0x1190
[ 1204.235099] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1204.254009] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1204.261730] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1204.269001] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1204.276272] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1204.283538] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1204.290822] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1204.298106]  ? netconsole_netdev_event+0x280/0x280
[ 1204.303060]  ? console_unlock+0x1026/0x1190
[ 1204.307401]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1204.312084]  ? lock_release+0xa00/0xa00
[ 1204.316073]  ? retint_kernel+0x2d/0x2d
[ 1204.320002]  vprintk_emit+0x391/0x990
[ 1204.323811]  ? wake_up_klogd+0x180/0x180
[ 1204.327906]  ? match_held_lock+0x811/0x8d0
[ 1204.332153]  ? mark_held_locks+0xc7/0x130
[ 1204.336311]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.340806]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.345321]  vprintk_default+0x28/0x30
[ 1204.349240]  vprintk_func+0x7e/0x181
[ 1204.352971]  printk+0xa7/0xcf
[ 1204.356079]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1204.360854]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1204.365365]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1204.370651]  dump_header+0x7cc/0xf72
[ 1204.374405]  ? pagefault_out_of_memory+0x197/0x197
[ 1204.379356]  ? __lock_acquire+0x62f/0x4c20
[ 1204.383597]  ? percpu_ref_get_many+0x240/0x240
[ 1204.388182]  ? print_usage_bug+0xc0/0xc0
[ 1204.392254]  ? zap_class+0x640/0x640
[ 1204.395978]  ? print_usage_bug+0xc0/0xc0
[ 1204.400043]  ? zap_class+0x640/0x640
[ 1204.403775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.409323]  ? find_held_lock+0x36/0x1c0
[ 1204.413397]  ? mark_held_locks+0xc7/0x130
[ 1204.417563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1204.422666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1204.427781]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1204.432371]  ? trace_hardirqs_on+0xbd/0x310
[ 1204.436699]  ? kasan_check_read+0x11/0x20
[ 1204.440855]  ? ___ratelimit+0x3b4/0x672
[ 1204.444866]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1204.449972]  ? trace_hardirqs_on+0x310/0x310
[ 1204.454385]  ? lock_downgrade+0x900/0x900
[ 1204.458554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1204.463659]  ? ___ratelimit+0x3b9/0x672
[ 1204.467679]  ? idr_get_free+0xf70/0xf70
[ 1204.471661]  ? find_held_lock+0x36/0x1c0
[ 1204.475760]  oom_kill_process.cold.27+0x10/0x903
[ 1204.480519]  ? zap_class+0x640/0x640
[ 1204.484239]  ? check_preemption_disabled+0x48/0x280
[ 1204.489265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.494198]  ? kasan_check_read+0x11/0x20
[ 1204.498352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.503636]  ? oom_evaluate_task+0x540/0x540
[ 1204.508050]  ? find_held_lock+0x36/0x1c0
[ 1204.512124]  ? out_of_memory+0x974/0x1430
[ 1204.516279]  ? lock_downgrade+0x900/0x900
[ 1204.520470]  ? check_preemption_disabled+0x48/0x280
[ 1204.525534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.530465]  ? kasan_check_read+0x11/0x20
[ 1204.534613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.539893]  ? rcu_softirq_qs+0x20/0x20
[ 1204.543875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.549423]  ? oom_evaluate_task+0x302/0x540
[ 1204.553844]  out_of_memory+0xa84/0x1430
[ 1204.557831]  ? oom_killer_disable+0x3a0/0x3a0
[ 1204.562328]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1204.567266]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1204.572299]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1204.577173]  ? warn_alloc+0x120/0x120
[ 1204.580988]  ? mark_held_locks+0x130/0x130
[ 1204.585234]  ? find_get_entry+0xaae/0x1120
[ 1204.589492]  ? filemap_map_pages+0x1a20/0x1a20
[ 1204.594083]  ? zap_class+0x640/0x640
[ 1204.597809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.603351]  ? check_preemption_disabled+0x48/0x280
[ 1204.608392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.613941]  ? should_fail+0x22d/0xd01
[ 1204.617837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1204.622947]  ? zap_class+0x640/0x640
[ 1204.626697]  ? __lock_is_held+0xb5/0x140
[ 1204.630771]  ? mark_held_locks+0x130/0x130
[ 1204.635029]  ? lock_release+0xa00/0xa00
[ 1204.639007]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1204.644459]  ? xa_load+0x2ba/0x460
[ 1204.648005]  ? lock_downgrade+0x900/0x900
[ 1204.652165]  ? __might_sleep+0x95/0x190
[ 1204.656150]  __alloc_pages_nodemask+0xad8/0xea0
[ 1204.660829]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1204.665850]  ? __page_cache_alloc+0x191/0x5c0
[ 1204.670345]  ? xa_load+0x2e1/0x460
[ 1204.673886]  ? xa_clear_mark+0x40/0x40
[ 1204.677781]  ? zap_class+0x640/0x640
[ 1204.681517]  ? zap_class+0x640/0x640
[ 1204.685232]  ? zap_class+0x640/0x640
[ 1204.688954]  ? __do_page_cache_readahead+0x663/0x810
[ 1204.694064]  ? find_held_lock+0x36/0x1c0
[ 1204.698146]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1204.703717]  alloc_pages_current+0x173/0x350
[ 1204.708154]  __page_cache_alloc+0x38c/0x5c0
[ 1204.712480]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.717430]  ? kasan_check_read+0x11/0x20
[ 1204.721582]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.726865]  ? generic_perform_write+0x6a0/0x6a0
[ 1204.731625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.737167]  ? check_preemption_disabled+0x48/0x280
[ 1204.742209]  filemap_fault+0x1595/0x25f0
[ 1204.746303]  ? __lock_page_or_retry+0xa00/0xa00
[ 1204.750978]  ? mark_held_locks+0x130/0x130
[ 1204.755224]  ? filemap_map_pages+0xd6b/0x1a20
[ 1204.759728]  ? lock_downgrade+0x900/0x900
[ 1204.763880]  ? check_preemption_disabled+0x48/0x280
[ 1204.768903]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.773836]  ? kasan_check_read+0x11/0x20
[ 1204.777985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.783277]  ? rcu_softirq_qs+0x20/0x20
[ 1204.787272]  ? filemap_map_pages+0xd92/0x1a20
[ 1204.791789]  ? find_get_entries_tag+0x1400/0x1400
[ 1204.796643]  ? debug_object_destroy+0x2b0/0x2b0
[ 1204.801321]  ? lock_pi_update_atomic+0x150/0x150
[ 1204.806078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.811640]  ? lock_acquire+0x1ed/0x520
[ 1204.815636]  ? ext4_filemap_fault+0x7a/0xad
[ 1204.819966]  ? lock_release+0xa00/0xa00
[ 1204.823939]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1204.829393]  ? print_usage_bug+0xc0/0xc0
[ 1204.833468]  ? print_usage_bug+0xc0/0xc0
[ 1204.837553]  ? down_read+0x8d/0x120
[ 1204.841189]  ? ext4_filemap_fault+0x7a/0xad
[ 1204.845530]  ? __down_interruptible+0x700/0x700
[ 1204.850228]  ext4_filemap_fault+0x82/0xad
[ 1204.854380]  __do_fault+0x100/0x6b0
[ 1204.858037]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1204.863145]  ? mark_held_locks+0x130/0x130
[ 1204.867398]  ? mark_held_locks+0x130/0x130
[ 1204.871697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.877236]  ? check_preemption_disabled+0x48/0x280
[ 1204.882274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.887851]  __handle_mm_fault+0x3ea0/0x5be0
[ 1204.892271]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1204.897119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.902660]  ? __fpu__restore_sig+0x62f/0x1680
[ 1204.907272]  ? zap_class+0x640/0x640
[ 1204.910996]  ? zap_class+0x640/0x640
[ 1204.914715]  ? __x64_sys_futex+0x53e/0x6a0
[ 1204.918958]  ? find_held_lock+0x36/0x1c0
[ 1204.923032]  ? handle_mm_fault+0x42a/0xc70
[ 1204.927269]  ? lock_downgrade+0x900/0x900
[ 1204.931428]  ? check_preemption_disabled+0x48/0x280
[ 1204.936458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.941389]  ? kasan_check_read+0x11/0x20
[ 1204.945544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.950827]  ? rcu_softirq_qs+0x20/0x20
[ 1204.954802]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1204.959914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.965525]  ? check_preemption_disabled+0x48/0x280
[ 1204.970556]  handle_mm_fault+0x54f/0xc70
[ 1204.974623]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1204.979216]  ? find_vma+0x34/0x190
[ 1204.982768]  __do_page_fault+0x5e8/0xe60
[ 1204.986830]  ? trace_hardirqs_off+0xb8/0x310
[ 1204.991243]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1204.996013]  do_page_fault+0xf2/0x7e0
[ 1204.999821]  ? vmalloc_sync_all+0x30/0x30
[ 1205.003979]  ? error_entry+0x70/0xd0
[ 1205.007704]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1205.012725]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1205.017659]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1205.022592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.027460]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1205.032479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1205.037936]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1205.042955]  ? page_fault+0x8/0x30
[ 1205.046519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.051368]  ? page_fault+0x8/0x30
[ 1205.054909]  page_fault+0x1e/0x30
[ 1205.058363] RIP: 0033:0x45ddf3
[ 1205.061568] Code: Bad RIP value.
[ 1205.064931] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1205.070323] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1205.077588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1205.084859] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1205.092135] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1205.099401] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1205.106717] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1205.106783] aoe: skb alloc failure
[ 1205.114086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1205.114092] Call Trace:
[ 1205.114120]  dump_stack+0x244/0x39d
[ 1205.114141]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1205.117709] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1205.127043]  warn_alloc.cold.116+0xb7/0x1bd
[ 1205.129589] syz-fuzzer cpuset=/ mems_allowed=0
[ 1205.133215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1205.162352]  ? lock_downgrade+0x900/0x900
[ 1205.166522]  ? trace_hardirqs_off+0xb8/0x310
[ 1205.170945]  ? trace_hardirqs_off+0xb8/0x310
[ 1205.175376]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1205.180265]  ? warn_alloc+0x120/0x120
[ 1205.184074]  ? zap_class+0x640/0x640
[ 1205.187797]  ? warn_alloc+0x120/0x120
[ 1205.191612]  ? warn_alloc+0x120/0x120
[ 1205.195428]  ? __lock_acquire+0x62f/0x4c20
[ 1205.199674]  ? print_usage_bug+0xc0/0xc0
[ 1205.203751]  ? print_usage_bug+0xc0/0xc0
[ 1205.207830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.213379]  ? should_fail+0x22d/0xd01
[ 1205.217283]  ? find_held_lock+0x36/0x1c0
[ 1205.221357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1205.226482]  ? __lock_acquire+0x62f/0x4c20
[ 1205.230729]  ? should_fail+0x22d/0xd01
[ 1205.234631]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1205.240012]  ? mark_held_locks+0x130/0x130
[ 1205.244256]  ? mark_held_locks+0x130/0x130
[ 1205.248499]  ? __lock_acquire+0x62f/0x4c20
[ 1205.252753]  ? zap_class+0x640/0x640
[ 1205.256473]  ? __lock_is_held+0xb5/0x140
[ 1205.260550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.266125]  ? check_preemption_disabled+0x48/0x280
[ 1205.271157]  ? __lock_is_held+0xb5/0x140
[ 1205.275236]  __alloc_pages_nodemask+0xad8/0xea0
[ 1205.279938]  ? zap_class+0x640/0x640
[ 1205.283669]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1205.288704]  ? find_held_lock+0x36/0x1c0
[ 1205.292781]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1205.297458]  ? lock_downgrade+0x900/0x900
[ 1205.301623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1205.307182]  cache_grow_begin+0xa5/0x8c0
[ 1205.311450]  ? do_raw_spin_unlock+0xa7/0x330
[ 1205.315880]  fallback_alloc+0x204/0x2e0
[ 1205.319870]  ____cache_alloc_node+0x1c7/0x1e0
[ 1205.324377]  kmem_cache_alloc+0x1f8/0x730
[ 1205.328555]  skb_clone+0x1bb/0x500
[ 1205.332103]  ? finish_task_switch+0x1b4/0x910
[ 1205.336619]  ? skb_split+0x11e0/0x11e0
[ 1205.340530]  ? preempt_notifier_register+0x200/0x200
[ 1205.345637]  ? __switch_to_asm+0x34/0x70
[ 1205.349702]  ? __switch_to_asm+0x34/0x70
[ 1205.353764]  ? __switch_to_asm+0x40/0x70
[ 1205.357830]  ? __switch_to_asm+0x34/0x70
[ 1205.361903]  ? __switch_to_asm+0x40/0x70
[ 1205.365975]  ? __switch_to_asm+0x34/0x70
[ 1205.370061]  ? __switch_to_asm+0x40/0x70
[ 1205.374124]  ? __switch_to_asm+0x34/0x70
[ 1205.378195]  ? __switch_to_asm+0x34/0x70
[ 1205.382260]  ? __switch_to_asm+0x40/0x70
[ 1205.386327]  ? __switch_to_asm+0x34/0x70
[ 1205.390405]  bpf_clone_redirect+0xb9/0x490
[ 1205.394670]  ? __schedule+0x8d7/0x21d0
[ 1205.398585]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1205.403643]  ? __sched_text_start+0x8/0x8
[ 1205.407802]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1205.412407]  ? retint_kernel+0x2d/0x2d
[ 1205.416310]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1205.421252]  ? find_held_lock+0x36/0x1c0
[ 1205.425325]  ? lock_acquire+0x1ed/0x520
[ 1205.429323]  ? bpf_test_run+0x3cb/0x780
[ 1205.433308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.438868]  ? check_preemption_disabled+0x48/0x280
[ 1205.444432]  ? kasan_check_read+0x11/0x20
[ 1205.448589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.453876]  ? rcu_softirq_qs+0x20/0x20
[ 1205.457861]  ? preempt_schedule+0x4d/0x60
[ 1205.462017]  ? ___preempt_schedule+0x16/0x18
[ 1205.466450]  ? bpf_test_run+0x25d/0x780
[ 1205.470450]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1205.474871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.480422]  ? bpf_test_init.isra.10+0x70/0x100
[ 1205.485107]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1205.489881]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1205.494734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1205.500281]  ? fput+0x130/0x1a0
[ 1205.503574]  ? __bpf_prog_get+0x9b/0x290
[ 1205.507649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1205.512497]  ? bpf_prog_test_run+0x130/0x1a0
[ 1205.516914]  ? __x64_sys_bpf+0x3db/0x520
[ 1205.520982]  ? bpf_prog_get+0x20/0x20
[ 1205.524821]  ? do_syscall_64+0x1b9/0x820
[ 1205.528887]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1205.534278]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1205.539234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.544096]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1205.549124]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1205.554156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.559033]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1205.564422] warn_alloc_show_mem: 1 callbacks suppressed
[ 1205.564434] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1205.564436] Mem-Info:
[ 1205.564487] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1205.564487]  active_file:13 inactive_file:14 isolated_file:0
[ 1205.564487]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1205.564487]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1205.564487]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1205.564487]  free:13780 free_pcp:191 free_cma:0
[ 1205.569831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1205.576858] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1205.579263] Call Trace:
[ 1205.612230] 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
[ 1205.621583]  <IRQ>
[ 1205.649326] lowmem_reserve[]: 0 2818 6321 6321
[ 1205.651936]  dump_stack+0x244/0x39d
[ 1205.678026] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1205.680190]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1205.684737] lowmem_reserve[]: 0 0 3503 3503
[ 1205.688368]  warn_alloc.cold.116+0xb7/0x1bd
[ 1205.715871] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1205.721068]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1205.725352] lowmem_reserve[]: 0 0 0 0
[ 1205.729689]  ? lock_downgrade+0x900/0x900
[ 1205.758467] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1205.763319]  ? trace_hardirqs_off+0xb8/0x310
[ 1205.767084] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1205.771228]  ? trace_hardirqs_off+0xb8/0x310
[ 1205.784736] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1205.789175]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1205.804330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1205.808776]  ? warn_alloc+0x120/0x120
[ 1205.823220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1205.828077]  ? warn_alloc+0x120/0x120
[ 1205.836883] 4368 total pagecache pages
[ 1205.840714]  ? __lock_acquire+0x62f/0x4c20
[ 1205.849279] 0 pages in swap cache
[ 1205.853079]  ? warn_alloc+0x120/0x120
[ 1205.856964] Swap cache stats: add 0, delete 0, find 0/0
[ 1205.861193]  ? print_usage_bug+0xc0/0xc0
[ 1205.861211]  ? print_usage_bug+0xc0/0xc0
[ 1205.864643] Free swap  = 0kB
[ 1205.868444]  ? mark_held_locks+0x130/0x130
[ 1205.873782] Total swap = 0kB
[ 1205.877844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.881879] 1965979 pages RAM
[ 1205.884894]  ? should_fail+0x22d/0xd01
[ 1205.889103] 0 pages HighMem/MovableOnly
[ 1205.892119]  ? zap_class+0x640/0x640
[ 1205.897635] 342854 pages reserved
[ 1205.900735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1205.904599] 0 pages cma reserved
[ 1205.908569]  ? __lock_acquire+0x62f/0x4c20
[ 1205.912396] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1205.915724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1205.920804] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1205.924166]  ? should_fail+0x22d/0xd01
[ 1205.952953]  ? mark_held_locks+0x130/0x130
[ 1205.957194]  ? mark_held_locks+0x130/0x130
[ 1205.961455]  ? lock_downgrade+0x900/0x900
[ 1205.965634]  ? zap_class+0x640/0x640
[ 1205.969362]  ? zap_class+0x640/0x640
[ 1205.973078]  ? zap_class+0x640/0x640
[ 1205.976795]  ? do_raw_spin_unlock+0xa7/0x330
[ 1205.981224]  ? trace_hardirqs_on+0x310/0x310
[ 1205.985635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.991175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.996729]  ? check_preemption_disabled+0x48/0x280
[ 1206.001759]  ? __lock_is_held+0xb5/0x140
[ 1206.005861]  __alloc_pages_nodemask+0xad8/0xea0
[ 1206.010550]  ? zap_class+0x640/0x640
[ 1206.014340]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1206.019365]  ? find_held_lock+0x36/0x1c0
[ 1206.023442]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1206.028129]  ? lock_downgrade+0x900/0x900
[ 1206.032288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.037829]  cache_grow_begin+0xa5/0x8c0
[ 1206.041895]  ? do_raw_spin_unlock+0xa7/0x330
[ 1206.046313]  fallback_alloc+0x204/0x2e0
[ 1206.050296]  ____cache_alloc_node+0x1c7/0x1e0
[ 1206.054801]  kmem_cache_alloc_node+0xe3/0x730
[ 1206.059315]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1206.063911]  __alloc_skb+0x119/0x770
[ 1206.067626]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1206.073013]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1206.077454]  ? vprintk_default+0x28/0x30
[ 1206.081520]  ? vprintk_func+0x85/0x181
[ 1206.085419]  ? printk+0xa7/0xcf
[ 1206.088716]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1206.093483]  new_skb+0x26/0x1c0
[ 1206.096765]  aoecmd_cfg+0x279/0x7f0
[ 1206.100420]  ? find_held_lock+0x36/0x1c0
[ 1206.104485]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1206.108815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.114367]  ? __lock_is_held+0xb5/0x140
[ 1206.118450]  discover_timer+0x50/0x60
[ 1206.122254]  call_timer_fn+0x272/0x920
[ 1206.126162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1206.131009]  ? process_timeout+0x40/0x40
[ 1206.135082]  ? mark_held_locks+0xc7/0x130
[ 1206.139237]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1206.143735]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1206.148231]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1206.153076]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1206.157662]  ? trace_hardirqs_on+0xbd/0x310
[ 1206.161990]  ? kasan_check_read+0x11/0x20
[ 1206.166138]  ? __run_timers+0x7da/0xc70
[ 1206.170113]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1206.175235]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1206.180083]  __run_timers+0x7e5/0xc70
[ 1206.183896]  ? timer_fixup_init+0x70/0x70
[ 1206.188052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1206.193075]  ? zap_class+0x640/0x640
[ 1206.196796]  ? print_usage_bug+0xc0/0xc0
[ 1206.200870]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1206.206089]  ? find_held_lock+0x36/0x1c0
[ 1206.210158]  ? zap_class+0x640/0x640
[ 1206.213881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.219437]  ? check_preemption_disabled+0x48/0x280
[ 1206.224477]  ? __lock_is_held+0xb5/0x140
[ 1206.228548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.234092]  ? check_preemption_disabled+0x48/0x280
[ 1206.239129]  run_timer_softirq+0x52/0xb0
[ 1206.243192]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1206.248211]  __do_softirq+0x308/0xb7e
[ 1206.252030]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1206.256526]  ? lock_downgrade+0x900/0x900
[ 1206.260723]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1206.265835]  ? pvclock_read_flags+0x160/0x160
[ 1206.270347]  ? lapic_next_event+0x5a/0x90
[ 1206.274502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.280046]  ? kvm_clock_read+0x18/0x30
[ 1206.284020]  ? kvm_sched_clock_read+0x9/0x20
[ 1206.288455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.294002]  ? check_preemption_disabled+0x48/0x280
[ 1206.299029]  irq_exit+0x17f/0x1c0
[ 1206.302496]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1206.307342]  ? smp_reschedule_interrupt+0x109/0x650
[ 1206.312358]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1206.318249]  ? interrupt_entry+0xb5/0xc0
[ 1206.322314]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1206.327330]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1206.332358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1206.337221]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1206.342251]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1206.347301]  ? task_prio+0x50/0x50
[ 1206.350888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.356451]  ? check_preemption_disabled+0x48/0x280
[ 1206.361476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1206.366335]  apic_timer_interrupt+0xf/0x20
[ 1206.370564]  </IRQ>
[ 1206.372804] RIP: 0010:console_unlock+0x102f/0x1190
[ 1206.377738] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1206.396643] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1206.404383] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1206.411678] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1206.418946] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1206.426216] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1206.433487] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1206.440772]  ? netconsole_netdev_event+0x280/0x280
[ 1206.445727]  ? console_unlock+0x1026/0x1190
[ 1206.450070]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1206.454744]  ? lock_release+0xa00/0xa00
[ 1206.458752]  ? retint_kernel+0x2d/0x2d
[ 1206.462652]  vprintk_emit+0x391/0x990
[ 1206.466500]  ? wake_up_klogd+0x180/0x180
[ 1206.470607]  ? match_held_lock+0x811/0x8d0
[ 1206.474867]  ? mark_held_locks+0xc7/0x130
[ 1206.479018]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1206.483522]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1206.488024]  vprintk_default+0x28/0x30
[ 1206.491912]  vprintk_func+0x7e/0x181
[ 1206.495630]  printk+0xa7/0xcf
[ 1206.498939]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1206.503705]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1206.508215]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1206.513520]  dump_header+0x7cc/0xf72
[ 1206.517247]  ? pagefault_out_of_memory+0x197/0x197
[ 1206.522186]  ? __lock_acquire+0x62f/0x4c20
[ 1206.526433]  ? percpu_ref_get_many+0x240/0x240
[ 1206.531026]  ? print_usage_bug+0xc0/0xc0
[ 1206.535123]  ? zap_class+0x640/0x640
[ 1206.538859]  ? print_usage_bug+0xc0/0xc0
[ 1206.542938]  ? zap_class+0x640/0x640
[ 1206.546657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.552202]  ? find_held_lock+0x36/0x1c0
[ 1206.556273]  ? mark_held_locks+0xc7/0x130
[ 1206.560433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1206.565543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1206.570655]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1206.575263]  ? trace_hardirqs_on+0xbd/0x310
[ 1206.579586]  ? kasan_check_read+0x11/0x20
[ 1206.583769]  ? ___ratelimit+0x3b4/0x672
[ 1206.587747]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1206.592857]  ? trace_hardirqs_on+0x310/0x310
[ 1206.597266]  ? lock_downgrade+0x900/0x900
[ 1206.601433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1206.606559]  ? ___ratelimit+0x3b9/0x672
[ 1206.610542]  ? idr_get_free+0xf70/0xf70
[ 1206.614526]  ? find_held_lock+0x36/0x1c0
[ 1206.618604]  oom_kill_process.cold.27+0x10/0x903
[ 1206.623378]  ? zap_class+0x640/0x640
[ 1206.627117]  ? check_preemption_disabled+0x48/0x280
[ 1206.632137]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1206.637071]  ? kasan_check_read+0x11/0x20
[ 1206.641219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1206.646509]  ? oom_evaluate_task+0x540/0x540
[ 1206.650923]  ? find_held_lock+0x36/0x1c0
[ 1206.654993]  ? out_of_memory+0x974/0x1430
[ 1206.659143]  ? lock_downgrade+0x900/0x900
[ 1206.663298]  ? check_preemption_disabled+0x48/0x280
[ 1206.668323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1206.673271]  ? kasan_check_read+0x11/0x20
[ 1206.677430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1206.682712]  ? rcu_softirq_qs+0x20/0x20
[ 1206.686713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.692251]  ? oom_evaluate_task+0x302/0x540
[ 1206.696666]  out_of_memory+0xa84/0x1430
[ 1206.700660]  ? oom_killer_disable+0x3a0/0x3a0
[ 1206.705165]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1206.710101]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1206.715132]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1206.720005]  ? warn_alloc+0x120/0x120
[ 1206.723840]  ? mark_held_locks+0x130/0x130
[ 1206.728100]  ? find_get_entry+0xaae/0x1120
[ 1206.732363]  ? filemap_map_pages+0x1a20/0x1a20
[ 1206.736954]  ? zap_class+0x640/0x640
[ 1206.740681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.746235]  ? check_preemption_disabled+0x48/0x280
[ 1206.751277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.756830]  ? should_fail+0x22d/0xd01
[ 1206.760726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1206.765867]  ? zap_class+0x640/0x640
[ 1206.769608]  ? __lock_is_held+0xb5/0x140
[ 1206.773703]  ? mark_held_locks+0x130/0x130
[ 1206.777941]  ? lock_release+0xa00/0xa00
[ 1206.781917]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1206.787367]  ? xa_load+0x2ba/0x460
[ 1206.790909]  ? lock_downgrade+0x900/0x900
[ 1206.795076]  ? __might_sleep+0x95/0x190
[ 1206.799056]  __alloc_pages_nodemask+0xad8/0xea0
[ 1206.803737]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1206.808757]  ? __page_cache_alloc+0x191/0x5c0
[ 1206.813248]  ? xa_load+0x2e1/0x460
[ 1206.816791]  ? xa_clear_mark+0x40/0x40
[ 1206.820687]  ? zap_class+0x640/0x640
[ 1206.824427]  ? zap_class+0x640/0x640
[ 1206.828147]  ? zap_class+0x640/0x640
[ 1206.831872]  ? __do_page_cache_readahead+0x663/0x810
[ 1206.836981]  ? find_held_lock+0x36/0x1c0
[ 1206.841065]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1206.846612]  alloc_pages_current+0x173/0x350
[ 1206.851046]  __page_cache_alloc+0x38c/0x5c0
[ 1206.855386]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1206.860321]  ? kasan_check_read+0x11/0x20
[ 1206.864478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1206.869758]  ? generic_perform_write+0x6a0/0x6a0
[ 1206.874521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.880075]  ? check_preemption_disabled+0x48/0x280
[ 1206.885127]  filemap_fault+0x1595/0x25f0
[ 1206.889219]  ? __lock_page_or_retry+0xa00/0xa00
[ 1206.893892]  ? mark_held_locks+0x130/0x130
[ 1206.898138]  ? filemap_map_pages+0xd6b/0x1a20
[ 1206.902637]  ? lock_downgrade+0x900/0x900
[ 1206.906790]  ? check_preemption_disabled+0x48/0x280
[ 1206.911814]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1206.916750]  ? kasan_check_read+0x11/0x20
[ 1206.920895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1206.926173]  ? rcu_softirq_qs+0x20/0x20
[ 1206.930162]  ? filemap_map_pages+0xd92/0x1a20
[ 1206.934694]  ? find_get_entries_tag+0x1400/0x1400
[ 1206.939560]  ? debug_object_destroy+0x2b0/0x2b0
[ 1206.944232]  ? lock_pi_update_atomic+0x150/0x150
[ 1206.948989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.954551]  ? lock_acquire+0x1ed/0x520
[ 1206.958529]  ? ext4_filemap_fault+0x7a/0xad
[ 1206.962859]  ? lock_release+0xa00/0xa00
[ 1206.966831]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1206.972300]  ? print_usage_bug+0xc0/0xc0
[ 1206.976362]  ? print_usage_bug+0xc0/0xc0
[ 1206.980444]  ? down_read+0x8d/0x120
[ 1206.984070]  ? ext4_filemap_fault+0x7a/0xad
[ 1206.988444]  ? __down_interruptible+0x700/0x700
[ 1206.993129]  ext4_filemap_fault+0x82/0xad
[ 1206.997279]  __do_fault+0x100/0x6b0
[ 1207.000913]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1207.006020]  ? mark_held_locks+0x130/0x130
[ 1207.010257]  ? mark_held_locks+0x130/0x130
[ 1207.014513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.020067]  ? check_preemption_disabled+0x48/0x280
[ 1207.025092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.030659]  __handle_mm_fault+0x3ea0/0x5be0
[ 1207.035100]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1207.039946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.045497]  ? __fpu__restore_sig+0x62f/0x1680
[ 1207.050120]  ? zap_class+0x640/0x640
[ 1207.053849]  ? zap_class+0x640/0x640
[ 1207.057567]  ? __x64_sys_futex+0x53e/0x6a0
[ 1207.061807]  ? find_held_lock+0x36/0x1c0
[ 1207.065879]  ? handle_mm_fault+0x42a/0xc70
[ 1207.070117]  ? lock_downgrade+0x900/0x900
[ 1207.074275]  ? check_preemption_disabled+0x48/0x280
[ 1207.079293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.084228]  ? kasan_check_read+0x11/0x20
[ 1207.088375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.093678]  ? rcu_softirq_qs+0x20/0x20
[ 1207.097656]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1207.102779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.108332]  ? check_preemption_disabled+0x48/0x280
[ 1207.113361]  handle_mm_fault+0x54f/0xc70
[ 1207.117434]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1207.122027]  ? find_vma+0x34/0x190
[ 1207.125575]  __do_page_fault+0x5e8/0xe60
[ 1207.129641]  ? trace_hardirqs_off+0xb8/0x310
[ 1207.134060]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1207.138831]  do_page_fault+0xf2/0x7e0
[ 1207.142634]  ? vmalloc_sync_all+0x30/0x30
[ 1207.146784]  ? error_entry+0x70/0xd0
[ 1207.150504]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1207.155521]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1207.160456]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1207.165399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.170282]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1207.175313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1207.180770]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1207.185786]  ? page_fault+0x8/0x30
[ 1207.189360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.194224]  ? page_fault+0x8/0x30
[ 1207.197798]  page_fault+0x1e/0x30
[ 1207.201249] RIP: 0033:0x45ddf3
[ 1207.204507] Code: Bad RIP value.
[ 1207.207871] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1207.213250] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1207.220520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1207.227789] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1207.235056] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1207.242337] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1207.249637] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1207.249732] aoe: skb alloc failure
[ 1207.257015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1207.257021] Call Trace:
[ 1207.257049]  dump_stack+0x244/0x39d
[ 1207.257072]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1207.260621] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1207.269955]  warn_alloc.cold.116+0xb7/0x1bd
[ 1207.272504] syz-fuzzer cpuset=/ mems_allowed=0
[ 1207.276129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1207.305283]  ? lock_downgrade+0x900/0x900
[ 1207.309457]  ? trace_hardirqs_off+0xb8/0x310
[ 1207.314029]  ? trace_hardirqs_off+0xb8/0x310
[ 1207.318473]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1207.323355]  ? warn_alloc+0x120/0x120
[ 1207.327196]  ? zap_class+0x640/0x640
[ 1207.330934]  ? warn_alloc+0x120/0x120
[ 1207.334744]  ? warn_alloc+0x120/0x120
[ 1207.338549]  ? __lock_acquire+0x62f/0x4c20
[ 1207.342790]  ? print_usage_bug+0xc0/0xc0
[ 1207.346861]  ? print_usage_bug+0xc0/0xc0
[ 1207.350939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.356480]  ? should_fail+0x22d/0xd01
[ 1207.360370]  ? find_held_lock+0x36/0x1c0
[ 1207.364444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1207.369575]  ? __lock_acquire+0x62f/0x4c20
[ 1207.373838]  ? should_fail+0x22d/0xd01
[ 1207.377746]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1207.383123]  ? mark_held_locks+0x130/0x130
[ 1207.387370]  ? mark_held_locks+0x130/0x130
[ 1207.391624]  ? __lock_is_held+0xb5/0x140
[ 1207.395704]  ? zap_class+0x640/0x640
[ 1207.399442]  ? update_curr+0x344/0xbd0
[ 1207.403369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.408914]  ? check_preemption_disabled+0x48/0x280
[ 1207.413948]  ? __lock_is_held+0xb5/0x140
[ 1207.418019]  __alloc_pages_nodemask+0xad8/0xea0
[ 1207.422691]  ? zap_class+0x640/0x640
[ 1207.426449]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1207.431491]  ? find_held_lock+0x36/0x1c0
[ 1207.435567]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1207.440246]  ? lock_downgrade+0x900/0x900
[ 1207.444870]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1207.450430]  cache_grow_begin+0xa5/0x8c0
[ 1207.454498]  ? do_raw_spin_unlock+0xa7/0x330
[ 1207.458919]  fallback_alloc+0x204/0x2e0
[ 1207.462908]  ____cache_alloc_node+0x1c7/0x1e0
[ 1207.467423]  kmem_cache_alloc+0x1f8/0x730
[ 1207.471608]  skb_clone+0x1bb/0x500
[ 1207.475156]  ? skb_split+0x11e0/0x11e0
[ 1207.479053]  ? kasan_check_read+0x11/0x20
[ 1207.483214]  ? __schedule+0x168a/0x21d0
[ 1207.487200]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1207.492339]  ? lock_pin_lock+0x350/0x350
[ 1207.496425]  bpf_clone_redirect+0xb9/0x490
[ 1207.500671]  ? __schedule+0x168a/0x21d0
[ 1207.504661]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1207.509757]  ? __sched_text_start+0x8/0x8
[ 1207.513916]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1207.518499]  ? retint_kernel+0x2d/0x2d
[ 1207.522394]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1207.527340]  ? find_held_lock+0x36/0x1c0
[ 1207.531424]  ? lock_acquire+0x1ed/0x520
[ 1207.535405]  ? bpf_test_run+0x3cb/0x780
[ 1207.539437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.544997]  ? check_preemption_disabled+0x48/0x280
[ 1207.550026]  ? kasan_check_read+0x11/0x20
[ 1207.554197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.559482]  ? rcu_softirq_qs+0x20/0x20
[ 1207.563479]  ? preempt_schedule+0x4d/0x60
[ 1207.567634]  ? ___preempt_schedule+0x16/0x18
[ 1207.572060]  ? bpf_test_run+0x25d/0x780
[ 1207.576052]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1207.580474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.586021]  ? bpf_test_init.isra.10+0x70/0x100
[ 1207.590700]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1207.595491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1207.600341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1207.605915]  ? fput+0x130/0x1a0
[ 1207.609237]  ? __bpf_prog_get+0x9b/0x290
[ 1207.613305]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1207.618153]  ? bpf_prog_test_run+0x130/0x1a0
[ 1207.622575]  ? __x64_sys_bpf+0x3db/0x520
[ 1207.626640]  ? bpf_prog_get+0x20/0x20
[ 1207.630493]  ? do_syscall_64+0x1b9/0x820
[ 1207.634590]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1207.639964]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1207.644901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.649752]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1207.654776]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1207.659808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.664666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1207.670059] warn_alloc_show_mem: 1 callbacks suppressed
[ 1207.670071] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1207.670073] Mem-Info:
[ 1207.670108] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1207.670108]  active_file:13 inactive_file:14 isolated_file:0
[ 1207.670108]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1207.670108]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1207.670108]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1207.670108]  free:13780 free_pcp:191 free_cma:0
[ 1207.675456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1207.675466] Call Trace:
[ 1207.682519] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1207.684921]  <IRQ>
[ 1207.717881] 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
[ 1207.727248]  dump_stack+0x244/0x39d
[ 1207.729806] lowmem_reserve[]: 0 2818 6321 6321
[ 1207.757575]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1207.759715] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1207.785862]  warn_alloc.cold.116+0xb7/0x1bd
[ 1207.789463] lowmem_reserve[]: 0 0 3503 3503
[ 1207.794044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1207.799223] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1207.826738]  ? lock_downgrade+0x900/0x900
[ 1207.831035] lowmem_reserve[]: 0 0 0 0
[ 1207.835360]  ? trace_hardirqs_off+0xb8/0x310
[ 1207.840178] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1207.868987]  ? trace_hardirqs_off+0xb8/0x310
[ 1207.873112] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1207.876921]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1207.881303] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1207.894848]  ? warn_alloc+0x120/0x120
[ 1207.899216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1207.914385]  ? warn_alloc+0x120/0x120
[ 1207.919228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1207.933698]  ? __lock_acquire+0x62f/0x4c20
[ 1207.937470] 4368 total pagecache pages
[ 1207.946323]  ? warn_alloc+0x120/0x120
[ 1207.950113] 0 pages in swap cache
[ 1207.958692]  ? print_usage_bug+0xc0/0xc0
[ 1207.962902] Swap cache stats: add 0, delete 0, find 0/0
[ 1207.966776]  ? print_usage_bug+0xc0/0xc0
[ 1207.970551] Free swap  = 0kB
[ 1207.973996]  ? mark_held_locks+0x130/0x130
[ 1207.978030] Total swap = 0kB
[ 1207.983386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.987425] 1965979 pages RAM
[ 1207.990445]  ? should_fail+0x22d/0xd01
[ 1207.994656] 0 pages HighMem/MovableOnly
[ 1207.997671]  ? zap_class+0x640/0x640
[ 1208.003180] 342854 pages reserved
[ 1208.006282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.010145] 0 pages cma reserved
[ 1208.014127]  ? __lock_acquire+0x62f/0x4c20
[ 1208.017961] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1208.021265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.026347] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1208.029713]  ? should_fail+0x22d/0xd01
[ 1208.058486]  ? mark_held_locks+0x130/0x130
[ 1208.062739]  ? mark_held_locks+0x130/0x130
[ 1208.066995]  ? lock_downgrade+0x900/0x900
[ 1208.071168]  ? zap_class+0x640/0x640
[ 1208.074898]  ? zap_class+0x640/0x640
[ 1208.078618]  ? zap_class+0x640/0x640
[ 1208.082336]  ? do_raw_spin_unlock+0xa7/0x330
[ 1208.086749]  ? trace_hardirqs_on+0x310/0x310
[ 1208.091157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.096698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.102258]  ? check_preemption_disabled+0x48/0x280
[ 1208.107349]  ? __lock_is_held+0xb5/0x140
[ 1208.111440]  __alloc_pages_nodemask+0xad8/0xea0
[ 1208.116113]  ? zap_class+0x640/0x640
[ 1208.119844]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1208.124884]  ? find_held_lock+0x36/0x1c0
[ 1208.128956]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1208.133633]  ? lock_downgrade+0x900/0x900
[ 1208.137819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.143366]  cache_grow_begin+0xa5/0x8c0
[ 1208.147436]  ? do_raw_spin_unlock+0xa7/0x330
[ 1208.151861]  fallback_alloc+0x204/0x2e0
[ 1208.155845]  ____cache_alloc_node+0x1c7/0x1e0
[ 1208.160346]  kmem_cache_alloc_node+0xe3/0x730
[ 1208.164845]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1208.169447]  __alloc_skb+0x119/0x770
[ 1208.173163]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1208.178533]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1208.182951]  ? vprintk_default+0x28/0x30
[ 1208.187015]  ? vprintk_func+0x85/0x181
[ 1208.190905]  ? printk+0xa7/0xcf
[ 1208.194190]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1208.198958]  new_skb+0x26/0x1c0
[ 1208.202245]  aoecmd_cfg+0x279/0x7f0
[ 1208.205879]  ? find_held_lock+0x36/0x1c0
[ 1208.209957]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1208.214287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.219841]  ? __lock_is_held+0xb5/0x140
[ 1208.223918]  discover_timer+0x50/0x60
[ 1208.227738]  call_timer_fn+0x272/0x920
[ 1208.231628]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1208.236474]  ? process_timeout+0x40/0x40
[ 1208.240555]  ? mark_held_locks+0xc7/0x130
[ 1208.244728]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.249219]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.253714]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1208.258557]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1208.263141]  ? trace_hardirqs_on+0xbd/0x310
[ 1208.267483]  ? kasan_check_read+0x11/0x20
[ 1208.271633]  ? __run_timers+0x7da/0xc70
[ 1208.275628]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1208.280747]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1208.285587]  __run_timers+0x7e5/0xc70
[ 1208.289397]  ? timer_fixup_init+0x70/0x70
[ 1208.293556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1208.298574]  ? zap_class+0x640/0x640
[ 1208.302310]  ? print_usage_bug+0xc0/0xc0
[ 1208.306384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1208.311605]  ? find_held_lock+0x36/0x1c0
[ 1208.315693]  ? zap_class+0x640/0x640
[ 1208.319428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.324975]  ? check_preemption_disabled+0x48/0x280
[ 1208.330005]  ? __lock_is_held+0xb5/0x140
[ 1208.334069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.339626]  ? check_preemption_disabled+0x48/0x280
[ 1208.344649]  run_timer_softirq+0x52/0xb0
[ 1208.348720]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1208.353757]  __do_softirq+0x308/0xb7e
[ 1208.357564]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1208.362059]  ? lock_downgrade+0x900/0x900
[ 1208.366215]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1208.371338]  ? pvclock_read_flags+0x160/0x160
[ 1208.375858]  ? lapic_next_event+0x5a/0x90
[ 1208.380009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.385555]  ? kvm_clock_read+0x18/0x30
[ 1208.389529]  ? kvm_sched_clock_read+0x9/0x20
[ 1208.393944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.399513]  ? check_preemption_disabled+0x48/0x280
[ 1208.404542]  irq_exit+0x17f/0x1c0
[ 1208.408001]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1208.412843]  ? smp_reschedule_interrupt+0x109/0x650
[ 1208.417863]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1208.423748]  ? interrupt_entry+0xb5/0xc0
[ 1208.427817]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1208.432837]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1208.437872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1208.442722]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1208.447744]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1208.452757]  ? task_prio+0x50/0x50
[ 1208.456298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.461837]  ? check_preemption_disabled+0x48/0x280
[ 1208.466875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1208.471735]  apic_timer_interrupt+0xf/0x20
[ 1208.475962]  </IRQ>
[ 1208.478216] RIP: 0010:console_unlock+0x102f/0x1190
[ 1208.483174] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1208.502075] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1208.509784] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1208.517049] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1208.524313] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1208.531576] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1208.538861] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1208.546156]  ? netconsole_netdev_event+0x280/0x280
[ 1208.551095]  ? console_unlock+0x1026/0x1190
[ 1208.555463]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1208.560142]  ? lock_release+0xa00/0xa00
[ 1208.564165]  ? retint_kernel+0x2d/0x2d
[ 1208.568076]  vprintk_emit+0x391/0x990
[ 1208.571881]  ? wake_up_klogd+0x180/0x180
[ 1208.575964]  ? match_held_lock+0x811/0x8d0
[ 1208.580216]  ? mark_held_locks+0xc7/0x130
[ 1208.584384]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.588889]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.593430]  vprintk_default+0x28/0x30
[ 1208.597327]  vprintk_func+0x7e/0x181
[ 1208.601045]  printk+0xa7/0xcf
[ 1208.604214]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1208.608983]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1208.613498]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1208.618784]  dump_header+0x7cc/0xf72
[ 1208.622525]  ? pagefault_out_of_memory+0x197/0x197
[ 1208.627468]  ? __lock_acquire+0x62f/0x4c20
[ 1208.631708]  ? percpu_ref_get_many+0x240/0x240
[ 1208.636297]  ? print_usage_bug+0xc0/0xc0
[ 1208.640381]  ? zap_class+0x640/0x640
[ 1208.644108]  ? print_usage_bug+0xc0/0xc0
[ 1208.648176]  ? zap_class+0x640/0x640
[ 1208.651933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.657474]  ? find_held_lock+0x36/0x1c0
[ 1208.661545]  ? mark_held_locks+0xc7/0x130
[ 1208.665700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1208.670817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1208.675924]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1208.680512]  ? trace_hardirqs_on+0xbd/0x310
[ 1208.684874]  ? kasan_check_read+0x11/0x20
[ 1208.689021]  ? ___ratelimit+0x3b4/0x672
[ 1208.693003]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1208.698111]  ? trace_hardirqs_on+0x310/0x310
[ 1208.702525]  ? lock_downgrade+0x900/0x900
[ 1208.706699]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1208.711806]  ? ___ratelimit+0x3b9/0x672
[ 1208.715783]  ? idr_get_free+0xf70/0xf70
[ 1208.719757]  ? find_held_lock+0x36/0x1c0
[ 1208.723834]  oom_kill_process.cold.27+0x10/0x903
[ 1208.728590]  ? zap_class+0x640/0x640
[ 1208.732306]  ? check_preemption_disabled+0x48/0x280
[ 1208.737326]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1208.742258]  ? kasan_check_read+0x11/0x20
[ 1208.746406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1208.751703]  ? oom_evaluate_task+0x540/0x540
[ 1208.756116]  ? find_held_lock+0x36/0x1c0
[ 1208.760184]  ? out_of_memory+0x974/0x1430
[ 1208.764333]  ? lock_downgrade+0x900/0x900
[ 1208.768487]  ? check_preemption_disabled+0x48/0x280
[ 1208.773509]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1208.778448]  ? kasan_check_read+0x11/0x20
[ 1208.782595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1208.787873]  ? rcu_softirq_qs+0x20/0x20
[ 1208.791873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.797411]  ? oom_evaluate_task+0x302/0x540
[ 1208.801879]  out_of_memory+0xa84/0x1430
[ 1208.805868]  ? oom_killer_disable+0x3a0/0x3a0
[ 1208.810376]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1208.815312]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1208.820357]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1208.825231]  ? warn_alloc+0x120/0x120
[ 1208.829031]  ? mark_held_locks+0x130/0x130
[ 1208.833273]  ? find_get_entry+0xaae/0x1120
[ 1208.837522]  ? filemap_map_pages+0x1a20/0x1a20
[ 1208.842114]  ? zap_class+0x640/0x640
[ 1208.845849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.851404]  ? check_preemption_disabled+0x48/0x280
[ 1208.856438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.861976]  ? should_fail+0x22d/0xd01
[ 1208.865872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.870983]  ? zap_class+0x640/0x640
[ 1208.874727]  ? __lock_is_held+0xb5/0x140
[ 1208.878802]  ? mark_held_locks+0x130/0x130
[ 1208.883041]  ? lock_release+0xa00/0xa00
[ 1208.887016]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1208.892469]  ? xa_load+0x2ba/0x460
[ 1208.896026]  ? lock_downgrade+0x900/0x900
[ 1208.900221]  ? __might_sleep+0x95/0x190
[ 1208.904216]  __alloc_pages_nodemask+0xad8/0xea0
[ 1208.908921]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1208.913957]  ? __page_cache_alloc+0x191/0x5c0
[ 1208.918452]  ? xa_load+0x2e1/0x460
[ 1208.921996]  ? xa_clear_mark+0x40/0x40
[ 1208.925901]  ? zap_class+0x640/0x640
[ 1208.929629]  ? zap_class+0x640/0x640
[ 1208.933346]  ? zap_class+0x640/0x640
[ 1208.937065]  ? __do_page_cache_readahead+0x663/0x810
[ 1208.942175]  ? find_held_lock+0x36/0x1c0
[ 1208.946243]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1208.951789]  alloc_pages_current+0x173/0x350
[ 1208.956207]  __page_cache_alloc+0x38c/0x5c0
[ 1208.960532]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1208.965467]  ? kasan_check_read+0x11/0x20
[ 1208.969617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1208.974899]  ? generic_perform_write+0x6a0/0x6a0
[ 1208.979659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.985221]  ? check_preemption_disabled+0x48/0x280
[ 1208.990253]  filemap_fault+0x1595/0x25f0
[ 1208.994337]  ? __lock_page_or_retry+0xa00/0xa00
[ 1208.999014]  ? mark_held_locks+0x130/0x130
[ 1209.003276]  ? filemap_map_pages+0xd6b/0x1a20
[ 1209.007778]  ? lock_downgrade+0x900/0x900
[ 1209.011929]  ? check_preemption_disabled+0x48/0x280
[ 1209.016948]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.021877]  ? kasan_check_read+0x11/0x20
[ 1209.026035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.031326]  ? rcu_softirq_qs+0x20/0x20
[ 1209.035315]  ? filemap_map_pages+0xd92/0x1a20
[ 1209.039824]  ? find_get_entries_tag+0x1400/0x1400
[ 1209.044696]  ? debug_object_destroy+0x2b0/0x2b0
[ 1209.049369]  ? lock_pi_update_atomic+0x150/0x150
[ 1209.054128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.059704]  ? lock_acquire+0x1ed/0x520
[ 1209.063683]  ? ext4_filemap_fault+0x7a/0xad
[ 1209.068012]  ? lock_release+0xa00/0xa00
[ 1209.072001]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1209.077456]  ? print_usage_bug+0xc0/0xc0
[ 1209.081521]  ? print_usage_bug+0xc0/0xc0
[ 1209.085599]  ? down_read+0x8d/0x120
[ 1209.089225]  ? ext4_filemap_fault+0x7a/0xad
[ 1209.093565]  ? __down_interruptible+0x700/0x700
[ 1209.098248]  ext4_filemap_fault+0x82/0xad
[ 1209.102404]  __do_fault+0x100/0x6b0
[ 1209.106048]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1209.111158]  ? mark_held_locks+0x130/0x130
[ 1209.115401]  ? mark_held_locks+0x130/0x130
[ 1209.119648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.125198]  ? check_preemption_disabled+0x48/0x280
[ 1209.130222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.135770]  __handle_mm_fault+0x3ea0/0x5be0
[ 1209.140189]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1209.145035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.150572]  ? __fpu__restore_sig+0x62f/0x1680
[ 1209.155176]  ? zap_class+0x640/0x640
[ 1209.158922]  ? zap_class+0x640/0x640
[ 1209.162635]  ? __x64_sys_futex+0x53e/0x6a0
[ 1209.166877]  ? find_held_lock+0x36/0x1c0
[ 1209.170949]  ? handle_mm_fault+0x42a/0xc70
[ 1209.175196]  ? lock_downgrade+0x900/0x900
[ 1209.179349]  ? check_preemption_disabled+0x48/0x280
[ 1209.184372]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.189301]  ? kasan_check_read+0x11/0x20
[ 1209.193463]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.198741]  ? rcu_softirq_qs+0x20/0x20
[ 1209.202726]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1209.207832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.213376]  ? check_preemption_disabled+0x48/0x280
[ 1209.218476]  handle_mm_fault+0x54f/0xc70
[ 1209.222576]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1209.227166]  ? find_vma+0x34/0x190
[ 1209.230744]  __do_page_fault+0x5e8/0xe60
[ 1209.234811]  ? trace_hardirqs_off+0xb8/0x310
[ 1209.239236]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1209.244003]  do_page_fault+0xf2/0x7e0
[ 1209.247834]  ? vmalloc_sync_all+0x30/0x30
[ 1209.251985]  ? error_entry+0x70/0xd0
[ 1209.255710]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1209.260725]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1209.265668]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1209.270602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.275468]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1209.280507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1209.285981]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1209.290999]  ? page_fault+0x8/0x30
[ 1209.294550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.299396]  ? page_fault+0x8/0x30
[ 1209.302948]  page_fault+0x1e/0x30
[ 1209.306404] RIP: 0033:0x45ddf3
[ 1209.309644] Code: Bad RIP value.
[ 1209.313279] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1209.318642] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1209.325913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1209.333183] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1209.340465] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1209.347734] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1209.355034] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1209.355096] aoe: skb alloc failure
[ 1209.362403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1209.362409] Call Trace:
[ 1209.362448]  dump_stack+0x244/0x39d
[ 1209.362470]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1209.366020] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1209.375354]  warn_alloc.cold.116+0xb7/0x1bd
[ 1209.377905] syz-fuzzer cpuset=/ mems_allowed=0
[ 1209.381544]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1209.410652]  ? lock_downgrade+0x900/0x900
[ 1209.414835]  ? trace_hardirqs_off+0xb8/0x310
[ 1209.419255]  ? trace_hardirqs_off+0xb8/0x310
[ 1209.423683]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1209.428583]  ? warn_alloc+0x120/0x120
[ 1209.432396]  ? zap_class+0x640/0x640
[ 1209.436121]  ? warn_alloc+0x120/0x120
[ 1209.439932]  ? warn_alloc+0x120/0x120
[ 1209.444241]  ? __lock_acquire+0x62f/0x4c20
[ 1209.448483]  ? print_usage_bug+0xc0/0xc0
[ 1209.452580]  ? print_usage_bug+0xc0/0xc0
[ 1209.456669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.462230]  ? should_fail+0x22d/0xd01
[ 1209.466119]  ? find_held_lock+0x36/0x1c0
[ 1209.470191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1209.475299]  ? __lock_acquire+0x62f/0x4c20
[ 1209.479556]  ? should_fail+0x22d/0xd01
[ 1209.483467]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1209.488845]  ? mark_held_locks+0x130/0x130
[ 1209.493087]  ? mark_held_locks+0x130/0x130
[ 1209.497327]  ? __lock_is_held+0xb5/0x140
[ 1209.501423]  ? zap_class+0x640/0x640
[ 1209.505143]  ? update_curr+0x344/0xbd0
[ 1209.509050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.514607]  ? check_preemption_disabled+0x48/0x280
[ 1209.519641]  ? __lock_is_held+0xb5/0x140
[ 1209.523715]  __alloc_pages_nodemask+0xad8/0xea0
[ 1209.528390]  ? zap_class+0x640/0x640
[ 1209.532134]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1209.537165]  ? find_held_lock+0x36/0x1c0
[ 1209.541247]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1209.545927]  ? lock_downgrade+0x900/0x900
[ 1209.550088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1209.555633]  cache_grow_begin+0xa5/0x8c0
[ 1209.559701]  ? do_raw_spin_unlock+0xa7/0x330
[ 1209.564120]  fallback_alloc+0x204/0x2e0
[ 1209.568104]  ____cache_alloc_node+0x1c7/0x1e0
[ 1209.572622]  kmem_cache_alloc+0x1f8/0x730
[ 1209.576789]  skb_clone+0x1bb/0x500
[ 1209.580336]  ? skb_split+0x11e0/0x11e0
[ 1209.584228]  ? kasan_check_read+0x11/0x20
[ 1209.588384]  ? __schedule+0x168a/0x21d0
[ 1209.592386]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1209.597500]  ? lock_pin_lock+0x350/0x350
[ 1209.601581]  bpf_clone_redirect+0xb9/0x490
[ 1209.605824]  ? __schedule+0x168a/0x21d0
[ 1209.609808]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1209.614874]  ? __sched_text_start+0x8/0x8
[ 1209.619027]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1209.623611]  ? retint_kernel+0x2d/0x2d
[ 1209.627503]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1209.632447]  ? find_held_lock+0x36/0x1c0
[ 1209.636537]  ? lock_acquire+0x1ed/0x520
[ 1209.640517]  ? bpf_test_run+0x3cb/0x780
[ 1209.644496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.650056]  ? check_preemption_disabled+0x48/0x280
[ 1209.655082]  ? kasan_check_read+0x11/0x20
[ 1209.659245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.664544]  ? rcu_softirq_qs+0x20/0x20
[ 1209.668529]  ? preempt_schedule+0x4d/0x60
[ 1209.672704]  ? ___preempt_schedule+0x16/0x18
[ 1209.677158]  ? bpf_test_run+0x25d/0x780
[ 1209.681151]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1209.685604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.691148]  ? bpf_test_init.isra.10+0x70/0x100
[ 1209.695833]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1209.700603]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1209.705463]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1209.711020]  ? fput+0x130/0x1a0
[ 1209.714307]  ? __bpf_prog_get+0x9b/0x290
[ 1209.718378]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1209.723224]  ? bpf_prog_test_run+0x130/0x1a0
[ 1209.727645]  ? __x64_sys_bpf+0x3db/0x520
[ 1209.731714]  ? bpf_prog_get+0x20/0x20
[ 1209.735592]  ? do_syscall_64+0x1b9/0x820
[ 1209.739672]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1209.745043]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1209.749990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.754844]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1209.759871]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1209.764928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.769786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1209.775211] warn_alloc_show_mem: 1 callbacks suppressed
[ 1209.775223] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1209.775225] Mem-Info:
[ 1209.775259] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1209.775259]  active_file:13 inactive_file:14 isolated_file:0
[ 1209.775259]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1209.775259]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1209.775259]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1209.775259]  free:13780 free_pcp:191 free_cma:0
[ 1209.780610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1209.787629] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1209.790028] Call Trace:
[ 1209.822994] 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
[ 1209.832345]  <IRQ>
[ 1209.860099] lowmem_reserve[]: 0 2818 6321 6321
[ 1209.862695]  dump_stack+0x244/0x39d
[ 1209.888788] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1209.890952]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1209.895501] lowmem_reserve[]: 0 0 3503 3503
[ 1209.899135]  warn_alloc.cold.116+0xb7/0x1bd
[ 1209.926611] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1209.931818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1209.936107] lowmem_reserve[]: 0 0 0 0
[ 1209.940435]  ? lock_downgrade+0x900/0x900
[ 1209.969226] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1209.974074]  ? trace_hardirqs_off+0xb8/0x310
[ 1209.977840] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1209.981986]  ? trace_hardirqs_off+0xb8/0x310
[ 1209.995484] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1209.999901]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1210.015088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1210.019540]  ? warn_alloc+0x120/0x120
[ 1210.033974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1210.038810]  ? warn_alloc+0x120/0x120
[ 1210.047618] 4368 total pagecache pages
[ 1210.051425]  ? __lock_acquire+0x62f/0x4c20
[ 1210.059978] 0 pages in swap cache
[ 1210.063771]  ? warn_alloc+0x120/0x120
[ 1210.067636] Swap cache stats: add 0, delete 0, find 0/0
[ 1210.071879]  ? print_usage_bug+0xc0/0xc0
[ 1210.075304] Free swap  = 0kB
[ 1210.079115]  ? print_usage_bug+0xc0/0xc0
[ 1210.084453] Total swap = 0kB
[ 1210.088513]  ? mark_held_locks+0x130/0x130
[ 1210.091505] 1965979 pages RAM
[ 1210.095560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.098552] 0 pages HighMem/MovableOnly
[ 1210.102780]  ? should_fail+0x22d/0xd01
[ 1210.105865] 342854 pages reserved
[ 1210.111395]  ? zap_class+0x640/0x640
[ 1210.115344] 0 pages cma reserved
[ 1210.119231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1210.122790] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1210.126394]  ? __lock_acquire+0x62f/0x4c20
[ 1210.129742] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1210.134840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1210.159706]  ? should_fail+0x22d/0xd01
[ 1210.163608]  ? mark_held_locks+0x130/0x130
[ 1210.167846]  ? mark_held_locks+0x130/0x130
[ 1210.172096]  ? lock_downgrade+0x900/0x900
[ 1210.176267]  ? zap_class+0x640/0x640
[ 1210.179986]  ? zap_class+0x640/0x640
[ 1210.183709]  ? zap_class+0x640/0x640
[ 1210.187430]  ? do_raw_spin_unlock+0xa7/0x330
[ 1210.191842]  ? trace_hardirqs_on+0x310/0x310
[ 1210.196251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.201791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.207334]  ? check_preemption_disabled+0x48/0x280
[ 1210.212365]  ? __lock_is_held+0xb5/0x140
[ 1210.216445]  __alloc_pages_nodemask+0xad8/0xea0
[ 1210.221122]  ? zap_class+0x640/0x640
[ 1210.224845]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1210.229875]  ? find_held_lock+0x36/0x1c0
[ 1210.233949]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1210.238624]  ? lock_downgrade+0x900/0x900
[ 1210.242787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.248332]  cache_grow_begin+0xa5/0x8c0
[ 1210.252398]  ? do_raw_spin_unlock+0xa7/0x330
[ 1210.256843]  fallback_alloc+0x204/0x2e0
[ 1210.260829]  ____cache_alloc_node+0x1c7/0x1e0
[ 1210.265331]  kmem_cache_alloc_node+0xe3/0x730
[ 1210.269833]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1210.274449]  __alloc_skb+0x119/0x770
[ 1210.278167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1210.283535]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1210.287957]  ? vprintk_default+0x28/0x30
[ 1210.292021]  ? vprintk_func+0x85/0x181
[ 1210.295907]  ? printk+0xa7/0xcf
[ 1210.299188]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1210.303960]  new_skb+0x26/0x1c0
[ 1210.307257]  aoecmd_cfg+0x279/0x7f0
[ 1210.310892]  ? find_held_lock+0x36/0x1c0
[ 1210.314969]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1210.319301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.324866]  ? __lock_is_held+0xb5/0x140
[ 1210.328958]  discover_timer+0x50/0x60
[ 1210.332773]  call_timer_fn+0x272/0x920
[ 1210.336660]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1210.341509]  ? process_timeout+0x40/0x40
[ 1210.345601]  ? mark_held_locks+0xc7/0x130
[ 1210.349754]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.354247]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.358741]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1210.363585]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1210.368168]  ? trace_hardirqs_on+0xbd/0x310
[ 1210.372498]  ? kasan_check_read+0x11/0x20
[ 1210.376647]  ? __run_timers+0x7da/0xc70
[ 1210.380627]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1210.385743]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1210.390585]  __run_timers+0x7e5/0xc70
[ 1210.394400]  ? timer_fixup_init+0x70/0x70
[ 1210.398556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1210.403589]  ? zap_class+0x640/0x640
[ 1210.407307]  ? print_usage_bug+0xc0/0xc0
[ 1210.411371]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1210.416585]  ? find_held_lock+0x36/0x1c0
[ 1210.420658]  ? zap_class+0x640/0x640
[ 1210.424398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.429950]  ? check_preemption_disabled+0x48/0x280
[ 1210.434978]  ? __lock_is_held+0xb5/0x140
[ 1210.439047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.444589]  ? check_preemption_disabled+0x48/0x280
[ 1210.449611]  run_timer_softirq+0x52/0xb0
[ 1210.453686]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1210.458762]  __do_softirq+0x308/0xb7e
[ 1210.462569]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1210.467069]  ? lock_downgrade+0x900/0x900
[ 1210.471224]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1210.476353]  ? pvclock_read_flags+0x160/0x160
[ 1210.480871]  ? lapic_next_event+0x5a/0x90
[ 1210.485029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.490577]  ? kvm_clock_read+0x18/0x30
[ 1210.494554]  ? kvm_sched_clock_read+0x9/0x20
[ 1210.498966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.504512]  ? check_preemption_disabled+0x48/0x280
[ 1210.509554]  irq_exit+0x17f/0x1c0
[ 1210.513014]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1210.517857]  ? smp_reschedule_interrupt+0x109/0x650
[ 1210.522879]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1210.528769]  ? interrupt_entry+0xb5/0xc0
[ 1210.532836]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1210.537851]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1210.542870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1210.547729]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1210.552758]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1210.557774]  ? task_prio+0x50/0x50
[ 1210.561319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.566862]  ? check_preemption_disabled+0x48/0x280
[ 1210.571889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1210.576771]  apic_timer_interrupt+0xf/0x20
[ 1210.581006]  </IRQ>
[ 1210.583258] RIP: 0010:console_unlock+0x102f/0x1190
[ 1210.588214] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1210.607114] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1210.614820] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1210.622100] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1210.629369] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1210.636636] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1210.643902] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1210.651203]  ? netconsole_netdev_event+0x280/0x280
[ 1210.656160]  ? console_unlock+0x1026/0x1190
[ 1210.660506]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1210.665211]  ? lock_release+0xa00/0xa00
[ 1210.669203]  ? retint_kernel+0x2d/0x2d
[ 1210.673110]  vprintk_emit+0x391/0x990
[ 1210.676921]  ? wake_up_klogd+0x180/0x180
[ 1210.680989]  ? match_held_lock+0x811/0x8d0
[ 1210.685234]  ? mark_held_locks+0xc7/0x130
[ 1210.689387]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.693887]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.698408]  vprintk_default+0x28/0x30
[ 1210.702318]  vprintk_func+0x7e/0x181
[ 1210.706034]  printk+0xa7/0xcf
[ 1210.709145]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1210.713908]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1210.718425]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1210.723722]  dump_header+0x7cc/0xf72
[ 1210.727455]  ? pagefault_out_of_memory+0x197/0x197
[ 1210.732400]  ? __lock_acquire+0x62f/0x4c20
[ 1210.736651]  ? percpu_ref_get_many+0x240/0x240
[ 1210.741247]  ? print_usage_bug+0xc0/0xc0
[ 1210.745319]  ? zap_class+0x640/0x640
[ 1210.749050]  ? print_usage_bug+0xc0/0xc0
[ 1210.753116]  ? zap_class+0x640/0x640
[ 1210.756850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.762392]  ? find_held_lock+0x36/0x1c0
[ 1210.766478]  ? mark_held_locks+0xc7/0x130
[ 1210.770632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1210.775740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1210.780856]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1210.785446]  ? trace_hardirqs_on+0xbd/0x310
[ 1210.789772]  ? kasan_check_read+0x11/0x20
[ 1210.793921]  ? ___ratelimit+0x3b4/0x672
[ 1210.797898]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1210.803008]  ? trace_hardirqs_on+0x310/0x310
[ 1210.807435]  ? lock_downgrade+0x900/0x900
[ 1210.811598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1210.816713]  ? ___ratelimit+0x3b9/0x672
[ 1210.820697]  ? idr_get_free+0xf70/0xf70
[ 1210.824673]  ? find_held_lock+0x36/0x1c0
[ 1210.828800]  oom_kill_process.cold.27+0x10/0x903
[ 1210.833578]  ? zap_class+0x640/0x640
[ 1210.837294]  ? check_preemption_disabled+0x48/0x280
[ 1210.842317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1210.847242]  ? kasan_check_read+0x11/0x20
[ 1210.851396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1210.856729]  ? oom_evaluate_task+0x540/0x540
[ 1210.861142]  ? find_held_lock+0x36/0x1c0
[ 1210.865212]  ? out_of_memory+0x974/0x1430
[ 1210.869363]  ? lock_downgrade+0x900/0x900
[ 1210.873518]  ? check_preemption_disabled+0x48/0x280
[ 1210.878540]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1210.883470]  ? kasan_check_read+0x11/0x20
[ 1210.887617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1210.892910]  ? rcu_softirq_qs+0x20/0x20
[ 1210.896905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.902447]  ? oom_evaluate_task+0x302/0x540
[ 1210.906875]  out_of_memory+0xa84/0x1430
[ 1210.910858]  ? oom_killer_disable+0x3a0/0x3a0
[ 1210.915386]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1210.920331]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1210.925359]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1210.930254]  ? warn_alloc+0x120/0x120
[ 1210.934057]  ? mark_held_locks+0x130/0x130
[ 1210.938331]  ? find_get_entry+0xaae/0x1120
[ 1210.942577]  ? filemap_map_pages+0x1a20/0x1a20
[ 1210.947166]  ? zap_class+0x640/0x640
[ 1210.950887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.956439]  ? check_preemption_disabled+0x48/0x280
[ 1210.961477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.967017]  ? should_fail+0x22d/0xd01
[ 1210.970914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1210.976022]  ? zap_class+0x640/0x640
[ 1210.979778]  ? __lock_is_held+0xb5/0x140
[ 1210.983850]  ? mark_held_locks+0x130/0x130
[ 1210.988091]  ? lock_release+0xa00/0xa00
[ 1210.992082]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1210.997533]  ? xa_load+0x2ba/0x460
[ 1211.001090]  ? lock_downgrade+0x900/0x900
[ 1211.005244]  ? __might_sleep+0x95/0x190
[ 1211.009258]  __alloc_pages_nodemask+0xad8/0xea0
[ 1211.013937]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1211.018958]  ? __page_cache_alloc+0x191/0x5c0
[ 1211.023456]  ? xa_load+0x2e1/0x460
[ 1211.027003]  ? xa_clear_mark+0x40/0x40
[ 1211.030894]  ? zap_class+0x640/0x640
[ 1211.034617]  ? zap_class+0x640/0x640
[ 1211.038331]  ? zap_class+0x640/0x640
[ 1211.042063]  ? __do_page_cache_readahead+0x663/0x810
[ 1211.047204]  ? find_held_lock+0x36/0x1c0
[ 1211.051287]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1211.056832]  alloc_pages_current+0x173/0x350
[ 1211.061266]  __page_cache_alloc+0x38c/0x5c0
[ 1211.065587]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1211.070521]  ? kasan_check_read+0x11/0x20
[ 1211.074719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.080000]  ? generic_perform_write+0x6a0/0x6a0
[ 1211.084758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.090301]  ? check_preemption_disabled+0x48/0x280
[ 1211.095336]  filemap_fault+0x1595/0x25f0
[ 1211.099411]  ? __lock_page_or_retry+0xa00/0xa00
[ 1211.104108]  ? mark_held_locks+0x130/0x130
[ 1211.108352]  ? filemap_map_pages+0xd6b/0x1a20
[ 1211.112849]  ? lock_downgrade+0x900/0x900
[ 1211.117029]  ? check_preemption_disabled+0x48/0x280
[ 1211.122053]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1211.126981]  ? kasan_check_read+0x11/0x20
[ 1211.131131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.136409]  ? rcu_softirq_qs+0x20/0x20
[ 1211.140409]  ? filemap_map_pages+0xd92/0x1a20
[ 1211.144929]  ? find_get_entries_tag+0x1400/0x1400
[ 1211.149805]  ? debug_object_destroy+0x2b0/0x2b0
[ 1211.154495]  ? lock_pi_update_atomic+0x150/0x150
[ 1211.159280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.164831]  ? lock_acquire+0x1ed/0x520
[ 1211.168807]  ? ext4_filemap_fault+0x7a/0xad
[ 1211.173138]  ? lock_release+0xa00/0xa00
[ 1211.177116]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1211.182569]  ? print_usage_bug+0xc0/0xc0
[ 1211.186633]  ? print_usage_bug+0xc0/0xc0
[ 1211.190713]  ? down_read+0x8d/0x120
[ 1211.194337]  ? ext4_filemap_fault+0x7a/0xad
[ 1211.198660]  ? __down_interruptible+0x700/0x700
[ 1211.203352]  ext4_filemap_fault+0x82/0xad
[ 1211.207510]  __do_fault+0x100/0x6b0
[ 1211.211142]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1211.216253]  ? mark_held_locks+0x130/0x130
[ 1211.220494]  ? mark_held_locks+0x130/0x130
[ 1211.224737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.230277]  ? check_preemption_disabled+0x48/0x280
[ 1211.235312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.240871]  __handle_mm_fault+0x3ea0/0x5be0
[ 1211.245295]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1211.250160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.255701]  ? __fpu__restore_sig+0x62f/0x1680
[ 1211.260350]  ? zap_class+0x640/0x640
[ 1211.264064]  ? zap_class+0x640/0x640
[ 1211.267779]  ? __x64_sys_futex+0x53e/0x6a0
[ 1211.272020]  ? find_held_lock+0x36/0x1c0
[ 1211.276124]  ? handle_mm_fault+0x42a/0xc70
[ 1211.280374]  ? lock_downgrade+0x900/0x900
[ 1211.284540]  ? check_preemption_disabled+0x48/0x280
[ 1211.289559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1211.294522]  ? kasan_check_read+0x11/0x20
[ 1211.298673]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.303972]  ? rcu_softirq_qs+0x20/0x20
[ 1211.307950]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1211.313278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.318836]  ? check_preemption_disabled+0x48/0x280
[ 1211.323875]  handle_mm_fault+0x54f/0xc70
[ 1211.327942]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1211.332526]  ? find_vma+0x34/0x190
[ 1211.336071]  __do_page_fault+0x5e8/0xe60
[ 1211.340131]  ? trace_hardirqs_off+0xb8/0x310
[ 1211.344557]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1211.349322]  do_page_fault+0xf2/0x7e0
[ 1211.353124]  ? vmalloc_sync_all+0x30/0x30
[ 1211.357278]  ? error_entry+0x70/0xd0
[ 1211.360993]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1211.366011]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1211.370941]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1211.375871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.380718]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1211.385731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1211.391187]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1211.396205]  ? page_fault+0x8/0x30
[ 1211.399749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.404600]  ? page_fault+0x8/0x30
[ 1211.408162]  page_fault+0x1e/0x30
[ 1211.411616] RIP: 0033:0x45ddf3
[ 1211.414825] Code: Bad RIP value.
[ 1211.418188] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1211.423553] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1211.430818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1211.438106] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1211.445504] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1211.452771] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1211.460070] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1211.460149] aoe: skb alloc failure
[ 1211.467453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1211.467460] Call Trace:
[ 1211.467485]  dump_stack+0x244/0x39d
[ 1211.467506]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1211.471071] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1211.480427]  warn_alloc.cold.116+0xb7/0x1bd
[ 1211.482974] syz-fuzzer cpuset=/ mems_allowed=0
[ 1211.486596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1211.515703]  ? lock_downgrade+0x900/0x900
[ 1211.519867]  ? trace_hardirqs_off+0xb8/0x310
[ 1211.524289]  ? trace_hardirqs_off+0xb8/0x310
[ 1211.528712]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1211.533592]  ? warn_alloc+0x120/0x120
[ 1211.537426]  ? zap_class+0x640/0x640
[ 1211.541151]  ? warn_alloc+0x120/0x120
[ 1211.544966]  ? warn_alloc+0x120/0x120
[ 1211.548771]  ? __lock_acquire+0x62f/0x4c20
[ 1211.553012]  ? print_usage_bug+0xc0/0xc0
[ 1211.557079]  ? print_usage_bug+0xc0/0xc0
[ 1211.561201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.566743]  ? should_fail+0x22d/0xd01
[ 1211.570629]  ? find_held_lock+0x36/0x1c0
[ 1211.574698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1211.580335]  ? __lock_acquire+0x62f/0x4c20
[ 1211.584578]  ? should_fail+0x22d/0xd01
[ 1211.588488]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1211.593867]  ? mark_held_locks+0x130/0x130
[ 1211.598108]  ? mark_held_locks+0x130/0x130
[ 1211.602344]  ? __lock_is_held+0xb5/0x140
[ 1211.606426]  ? zap_class+0x640/0x640
[ 1211.610147]  ? update_curr+0x344/0xbd0
[ 1211.614059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.619605]  ? check_preemption_disabled+0x48/0x280
[ 1211.624651]  ? __lock_is_held+0xb5/0x140
[ 1211.628721]  __alloc_pages_nodemask+0xad8/0xea0
[ 1211.633395]  ? zap_class+0x640/0x640
[ 1211.637129]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1211.642191]  ? find_held_lock+0x36/0x1c0
[ 1211.646270]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1211.650963]  ? lock_downgrade+0x900/0x900
[ 1211.655124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1211.660674]  cache_grow_begin+0xa5/0x8c0
[ 1211.664738]  ? do_raw_spin_unlock+0xa7/0x330
[ 1211.669160]  fallback_alloc+0x204/0x2e0
[ 1211.673153]  ____cache_alloc_node+0x1c7/0x1e0
[ 1211.677663]  kmem_cache_alloc+0x1f8/0x730
[ 1211.681829]  skb_clone+0x1bb/0x500
[ 1211.685401]  ? skb_split+0x11e0/0x11e0
[ 1211.689300]  ? kasan_check_read+0x11/0x20
[ 1211.693483]  ? __schedule+0x168a/0x21d0
[ 1211.697464]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1211.702572]  ? lock_pin_lock+0x350/0x350
[ 1211.706655]  bpf_clone_redirect+0xb9/0x490
[ 1211.710904]  ? __schedule+0x168a/0x21d0
[ 1211.714890]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1211.719921]  ? __sched_text_start+0x8/0x8
[ 1211.724076]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1211.728660]  ? retint_kernel+0x2d/0x2d
[ 1211.732552]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1211.737494]  ? find_held_lock+0x36/0x1c0
[ 1211.741572]  ? lock_acquire+0x1ed/0x520
[ 1211.745566]  ? bpf_test_run+0x3cb/0x780
[ 1211.749563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.755130]  ? check_preemption_disabled+0x48/0x280
[ 1211.760198]  ? kasan_check_read+0x11/0x20
[ 1211.764347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.769626]  ? rcu_softirq_qs+0x20/0x20
[ 1211.773609]  ? preempt_schedule+0x4d/0x60
[ 1211.777767]  ? ___preempt_schedule+0x16/0x18
[ 1211.782196]  ? bpf_test_run+0x25d/0x780
[ 1211.786216]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1211.790631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.796173]  ? bpf_test_init.isra.10+0x70/0x100
[ 1211.800873]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1211.805644]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1211.810495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1211.816039]  ? fput+0x130/0x1a0
[ 1211.819327]  ? __bpf_prog_get+0x9b/0x290
[ 1211.823422]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1211.828273]  ? bpf_prog_test_run+0x130/0x1a0
[ 1211.832694]  ? __x64_sys_bpf+0x3db/0x520
[ 1211.836760]  ? bpf_prog_get+0x20/0x20
[ 1211.840621]  ? do_syscall_64+0x1b9/0x820
[ 1211.844690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1211.850060]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1211.855001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.859860]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1211.864888]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1211.869934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.874801]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1211.880205] warn_alloc_show_mem: 1 callbacks suppressed
[ 1211.880217] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1211.880219] Mem-Info:
[ 1211.880255] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1211.880255]  active_file:13 inactive_file:14 isolated_file:0
[ 1211.880255]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1211.880255]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1211.880255]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1211.880255]  free:13780 free_pcp:191 free_cma:0
[ 1211.885584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1211.885595] Call Trace:
[ 1211.892636] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1211.895038]  <IRQ>
[ 1211.927998] 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
[ 1211.937363]  dump_stack+0x244/0x39d
[ 1211.939915] lowmem_reserve[]: 0 2818 6321 6321
[ 1211.967686]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1211.969819] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1211.995939]  warn_alloc.cold.116+0xb7/0x1bd
[ 1211.999531] lowmem_reserve[]: 0 0 3503 3503
[ 1212.004112]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1212.009277] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1212.036780]  ? lock_downgrade+0x900/0x900
[ 1212.041072] lowmem_reserve[]: 0 0 0 0
[ 1212.045392]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.050205] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1212.079010]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.083148] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1212.086948]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1212.091326] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1212.104884]  ? warn_alloc+0x120/0x120
[ 1212.109249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1212.124430]  ? warn_alloc+0x120/0x120
[ 1212.129253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1212.143727]  ? __lock_acquire+0x62f/0x4c20
[ 1212.147506] 4368 total pagecache pages
[ 1212.156335]  ? warn_alloc+0x120/0x120
[ 1212.160114] 0 pages in swap cache
[ 1212.168687]  ? print_usage_bug+0xc0/0xc0
[ 1212.172887] Swap cache stats: add 0, delete 0, find 0/0
[ 1212.172896] Free swap  = 0kB
[ 1212.176779]  ? print_usage_bug+0xc0/0xc0
[ 1212.180554] Total swap = 0kB
[ 1212.184003]  ? mark_held_locks+0x130/0x130
[ 1212.188039] 1965979 pages RAM
[ 1212.193426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.196437] 0 pages HighMem/MovableOnly
[ 1212.200493]  ? should_fail+0x22d/0xd01
[ 1212.203491] 342854 pages reserved
[ 1212.207718]  ? zap_class+0x640/0x640
[ 1212.210804] 0 pages cma reserved
[ 1212.216335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1212.220714] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1212.224166]  ? __lock_acquire+0x62f/0x4c20
[ 1212.227606] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1212.231313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1212.264004]  ? should_fail+0x22d/0xd01
[ 1212.267905]  ? mark_held_locks+0x130/0x130
[ 1212.272145]  ? mark_held_locks+0x130/0x130
[ 1212.276390]  ? lock_downgrade+0x900/0x900
[ 1212.280565]  ? zap_class+0x640/0x640
[ 1212.284283]  ? zap_class+0x640/0x640
[ 1212.288014]  ? zap_class+0x640/0x640
[ 1212.291740]  ? do_raw_spin_unlock+0xa7/0x330
[ 1212.296190]  ? trace_hardirqs_on+0x310/0x310
[ 1212.300605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.306143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.311692]  ? check_preemption_disabled+0x48/0x280
[ 1212.316734]  ? __lock_is_held+0xb5/0x140
[ 1212.320807]  __alloc_pages_nodemask+0xad8/0xea0
[ 1212.325478]  ? zap_class+0x640/0x640
[ 1212.329203]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1212.334231]  ? find_held_lock+0x36/0x1c0
[ 1212.338302]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1212.342974]  ? lock_downgrade+0x900/0x900
[ 1212.347147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.352705]  cache_grow_begin+0xa5/0x8c0
[ 1212.356784]  ? do_raw_spin_unlock+0xa7/0x330
[ 1212.361217]  fallback_alloc+0x204/0x2e0
[ 1212.365232]  ____cache_alloc_node+0x1c7/0x1e0
[ 1212.369752]  kmem_cache_alloc_node+0xe3/0x730
[ 1212.374249]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1212.378862]  __alloc_skb+0x119/0x770
[ 1212.382624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1212.388016]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1212.392455]  ? vprintk_default+0x28/0x30
[ 1212.396517]  ? vprintk_func+0x85/0x181
[ 1212.400427]  ? printk+0xa7/0xcf
[ 1212.403714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1212.408487]  new_skb+0x26/0x1c0
[ 1212.411780]  aoecmd_cfg+0x279/0x7f0
[ 1212.415410]  ? find_held_lock+0x36/0x1c0
[ 1212.419487]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1212.423816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.429399]  ? __lock_is_held+0xb5/0x140
[ 1212.433481]  discover_timer+0x50/0x60
[ 1212.437282]  call_timer_fn+0x272/0x920
[ 1212.441173]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1212.446015]  ? process_timeout+0x40/0x40
[ 1212.450087]  ? mark_held_locks+0xc7/0x130
[ 1212.454259]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.458769]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.463275]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1212.468121]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1212.472764]  ? trace_hardirqs_on+0xbd/0x310
[ 1212.477084]  ? kasan_check_read+0x11/0x20
[ 1212.481230]  ? __run_timers+0x7da/0xc70
[ 1212.485235]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1212.490351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1212.495198]  __run_timers+0x7e5/0xc70
[ 1212.499013]  ? timer_fixup_init+0x70/0x70
[ 1212.503185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1212.508202]  ? zap_class+0x640/0x640
[ 1212.511929]  ? print_usage_bug+0xc0/0xc0
[ 1212.516011]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1212.521225]  ? find_held_lock+0x36/0x1c0
[ 1212.525292]  ? zap_class+0x640/0x640
[ 1212.529019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.534559]  ? check_preemption_disabled+0x48/0x280
[ 1212.539605]  ? __lock_is_held+0xb5/0x140
[ 1212.543671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.549224]  ? check_preemption_disabled+0x48/0x280
[ 1212.554262]  run_timer_softirq+0x52/0xb0
[ 1212.558323]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1212.563344]  __do_softirq+0x308/0xb7e
[ 1212.567146]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1212.571642]  ? lock_downgrade+0x900/0x900
[ 1212.575796]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1212.580935]  ? pvclock_read_flags+0x160/0x160
[ 1212.585457]  ? lapic_next_event+0x5a/0x90
[ 1212.589611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.595165]  ? kvm_clock_read+0x18/0x30
[ 1212.599170]  ? kvm_sched_clock_read+0x9/0x20
[ 1212.603590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.609134]  ? check_preemption_disabled+0x48/0x280
[ 1212.614162]  irq_exit+0x17f/0x1c0
[ 1212.617618]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1212.622460]  ? smp_reschedule_interrupt+0x109/0x650
[ 1212.627508]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1212.633396]  ? interrupt_entry+0xb5/0xc0
[ 1212.637467]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1212.642497]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1212.647515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1212.652361]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1212.657379]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1212.662422]  ? task_prio+0x50/0x50
[ 1212.665965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.671510]  ? check_preemption_disabled+0x48/0x280
[ 1212.676548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1212.681421]  apic_timer_interrupt+0xf/0x20
[ 1212.685669]  </IRQ>
[ 1212.687918] RIP: 0010:console_unlock+0x102f/0x1190
[ 1212.692853] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1212.711758] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1212.719469] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1212.726750] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1212.734021] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1212.741288] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1212.748560] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1212.755847]  ? netconsole_netdev_event+0x280/0x280
[ 1212.760787]  ? console_unlock+0x1026/0x1190
[ 1212.765130]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1212.769807]  ? lock_release+0xa00/0xa00
[ 1212.773785]  ? retint_kernel+0x2d/0x2d
[ 1212.777697]  vprintk_emit+0x391/0x990
[ 1212.781520]  ? wake_up_klogd+0x180/0x180
[ 1212.785591]  ? match_held_lock+0x811/0x8d0
[ 1212.789836]  ? mark_held_locks+0xc7/0x130
[ 1212.793987]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.798485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.802986]  vprintk_default+0x28/0x30
[ 1212.806873]  vprintk_func+0x7e/0x181
[ 1212.810590]  printk+0xa7/0xcf
[ 1212.813699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1212.818464]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1212.823001]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1212.828287]  dump_header+0x7cc/0xf72
[ 1212.832015]  ? pagefault_out_of_memory+0x197/0x197
[ 1212.836959]  ? __lock_acquire+0x62f/0x4c20
[ 1212.841209]  ? percpu_ref_get_many+0x240/0x240
[ 1212.845797]  ? print_usage_bug+0xc0/0xc0
[ 1212.849883]  ? zap_class+0x640/0x640
[ 1212.853601]  ? print_usage_bug+0xc0/0xc0
[ 1212.857665]  ? zap_class+0x640/0x640
[ 1212.861398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.866947]  ? find_held_lock+0x36/0x1c0
[ 1212.871033]  ? mark_held_locks+0xc7/0x130
[ 1212.875184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1212.880290]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1212.885426]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1212.890013]  ? trace_hardirqs_on+0xbd/0x310
[ 1212.894354]  ? kasan_check_read+0x11/0x20
[ 1212.898518]  ? ___ratelimit+0x3b4/0x672
[ 1212.902498]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1212.907605]  ? trace_hardirqs_on+0x310/0x310
[ 1212.912048]  ? lock_downgrade+0x900/0x900
[ 1212.916200]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1212.921303]  ? ___ratelimit+0x3b9/0x672
[ 1212.925280]  ? idr_get_free+0xf70/0xf70
[ 1212.929252]  ? find_held_lock+0x36/0x1c0
[ 1212.933327]  oom_kill_process.cold.27+0x10/0x903
[ 1212.938087]  ? zap_class+0x640/0x640
[ 1212.941811]  ? check_preemption_disabled+0x48/0x280
[ 1212.946832]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1212.951779]  ? kasan_check_read+0x11/0x20
[ 1212.955923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.961197]  ? oom_evaluate_task+0x540/0x540
[ 1212.965609]  ? find_held_lock+0x36/0x1c0
[ 1212.969685]  ? out_of_memory+0x974/0x1430
[ 1212.973840]  ? lock_downgrade+0x900/0x900
[ 1212.977992]  ? check_preemption_disabled+0x48/0x280
[ 1212.983024]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1212.987952]  ? kasan_check_read+0x11/0x20
[ 1212.992099]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.997379]  ? rcu_softirq_qs+0x20/0x20
[ 1213.001359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.006911]  ? oom_evaluate_task+0x302/0x540
[ 1213.011337]  out_of_memory+0xa84/0x1430
[ 1213.015321]  ? oom_killer_disable+0x3a0/0x3a0
[ 1213.019818]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1213.024750]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1213.029789]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1213.034684]  ? warn_alloc+0x120/0x120
[ 1213.038489]  ? mark_held_locks+0x130/0x130
[ 1213.042744]  ? find_get_entry+0xaae/0x1120
[ 1213.046987]  ? filemap_map_pages+0x1a20/0x1a20
[ 1213.051590]  ? zap_class+0x640/0x640
[ 1213.055309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.060851]  ? check_preemption_disabled+0x48/0x280
[ 1213.065867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.071404]  ? should_fail+0x22d/0xd01
[ 1213.075301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1213.080407]  ? zap_class+0x640/0x640
[ 1213.084157]  ? __lock_is_held+0xb5/0x140
[ 1213.088227]  ? mark_held_locks+0x130/0x130
[ 1213.092482]  ? lock_release+0xa00/0xa00
[ 1213.096457]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1213.101906]  ? xa_load+0x2ba/0x460
[ 1213.105474]  ? lock_downgrade+0x900/0x900
[ 1213.109627]  ? __might_sleep+0x95/0x190
[ 1213.113608]  __alloc_pages_nodemask+0xad8/0xea0
[ 1213.118286]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1213.123303]  ? __page_cache_alloc+0x191/0x5c0
[ 1213.127808]  ? xa_load+0x2e1/0x460
[ 1213.131348]  ? xa_clear_mark+0x40/0x40
[ 1213.135240]  ? zap_class+0x640/0x640
[ 1213.138977]  ? zap_class+0x640/0x640
[ 1213.142709]  ? zap_class+0x640/0x640
[ 1213.146430]  ? __do_page_cache_readahead+0x663/0x810
[ 1213.151560]  ? find_held_lock+0x36/0x1c0
[ 1213.155635]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1213.161180]  alloc_pages_current+0x173/0x350
[ 1213.165602]  __page_cache_alloc+0x38c/0x5c0
[ 1213.169924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1213.174854]  ? kasan_check_read+0x11/0x20
[ 1213.179005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.184287]  ? generic_perform_write+0x6a0/0x6a0
[ 1213.189049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.194589]  ? check_preemption_disabled+0x48/0x280
[ 1213.199614]  filemap_fault+0x1595/0x25f0
[ 1213.203698]  ? __lock_page_or_retry+0xa00/0xa00
[ 1213.208374]  ? mark_held_locks+0x130/0x130
[ 1213.212625]  ? filemap_map_pages+0xd6b/0x1a20
[ 1213.217124]  ? lock_downgrade+0x900/0x900
[ 1213.221281]  ? check_preemption_disabled+0x48/0x280
[ 1213.226307]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1213.231239]  ? kasan_check_read+0x11/0x20
[ 1213.235402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.240697]  ? rcu_softirq_qs+0x20/0x20
[ 1213.244692]  ? filemap_map_pages+0xd92/0x1a20
[ 1213.249202]  ? find_get_entries_tag+0x1400/0x1400
[ 1213.254054]  ? debug_object_destroy+0x2b0/0x2b0
[ 1213.258727]  ? lock_pi_update_atomic+0x150/0x150
[ 1213.263486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.269039]  ? lock_acquire+0x1ed/0x520
[ 1213.273013]  ? ext4_filemap_fault+0x7a/0xad
[ 1213.277345]  ? lock_release+0xa00/0xa00
[ 1213.281317]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1213.286782]  ? print_usage_bug+0xc0/0xc0
[ 1213.290859]  ? print_usage_bug+0xc0/0xc0
[ 1213.294934]  ? down_read+0x8d/0x120
[ 1213.298563]  ? ext4_filemap_fault+0x7a/0xad
[ 1213.302900]  ? __down_interruptible+0x700/0x700
[ 1213.307584]  ext4_filemap_fault+0x82/0xad
[ 1213.311961]  __do_fault+0x100/0x6b0
[ 1213.315597]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1213.320724]  ? mark_held_locks+0x130/0x130
[ 1213.324959]  ? mark_held_locks+0x130/0x130
[ 1213.329216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.334774]  ? check_preemption_disabled+0x48/0x280
[ 1213.339820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.345362]  __handle_mm_fault+0x3ea0/0x5be0
[ 1213.349780]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1213.354647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.360202]  ? __fpu__restore_sig+0x62f/0x1680
[ 1213.364810]  ? zap_class+0x640/0x640
[ 1213.368521]  ? zap_class+0x640/0x640
[ 1213.372247]  ? __x64_sys_futex+0x53e/0x6a0
[ 1213.376486]  ? find_held_lock+0x36/0x1c0
[ 1213.380561]  ? handle_mm_fault+0x42a/0xc70
[ 1213.384804]  ? lock_downgrade+0x900/0x900
[ 1213.388954]  ? check_preemption_disabled+0x48/0x280
[ 1213.393974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1213.398910]  ? kasan_check_read+0x11/0x20
[ 1213.403059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.408342]  ? rcu_softirq_qs+0x20/0x20
[ 1213.412320]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1213.417434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.422975]  ? check_preemption_disabled+0x48/0x280
[ 1213.428002]  handle_mm_fault+0x54f/0xc70
[ 1213.432073]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1213.436665]  ? find_vma+0x34/0x190
[ 1213.440218]  __do_page_fault+0x5e8/0xe60
[ 1213.444433]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.448848]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1213.453615]  do_page_fault+0xf2/0x7e0
[ 1213.457427]  ? vmalloc_sync_all+0x30/0x30
[ 1213.461600]  ? error_entry+0x70/0xd0
[ 1213.465317]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1213.470334]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1213.475264]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1213.480191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1213.485041]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1213.490064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1213.495521]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1213.500541]  ? page_fault+0x8/0x30
[ 1213.504087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1213.508941]  ? page_fault+0x8/0x30
[ 1213.512484]  page_fault+0x1e/0x30
[ 1213.515951] RIP: 0033:0x45ddf3
[ 1213.519154] Code: Bad RIP value.
[ 1213.522515] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1213.527875] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1213.535142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1213.542432] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1213.549702] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1213.556972] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1213.564288] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1213.564361] aoe: skb alloc failure
[ 1213.571222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1213.571231] Call Trace:
[ 1213.574833] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1213.584118]  dump_stack+0x244/0x39d
[ 1213.586670] syz-fuzzer cpuset=/ mems_allowed=0
[ 1213.596916]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1213.610289]  warn_alloc.cold.116+0xb7/0x1bd
[ 1213.614615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1213.619464]  ? lock_downgrade+0x900/0x900
[ 1213.623639]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.628059]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.632480]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1213.637381]  ? warn_alloc+0x120/0x120
[ 1213.641201]  ? warn_alloc+0x120/0x120
[ 1213.645008]  ? warn_alloc+0x120/0x120
[ 1213.648812]  ? print_usage_bug+0xc0/0xc0
[ 1213.652891]  ? print_usage_bug+0xc0/0xc0
[ 1213.656956]  ? print_usage_bug+0xc0/0xc0
[ 1213.661023]  ? mark_held_locks+0x130/0x130
[ 1213.665261]  ? should_fail+0x22d/0xd01
[ 1213.669168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.674715]  ? should_fail+0x22d/0xd01
[ 1213.678606]  ? __lock_acquire+0x62f/0x4c20
[ 1213.682846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1213.687951]  ? __lock_acquire+0x62f/0x4c20
[ 1213.692197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1213.697301]  ? __lock_acquire+0x62f/0x4c20
[ 1213.701539]  ? should_fail+0x22d/0xd01
[ 1213.705461]  ? mark_held_locks+0x130/0x130
[ 1213.709706]  ? mark_held_locks+0x130/0x130
[ 1213.713946]  ? lock_downgrade+0x900/0x900
[ 1213.718097]  ? zap_class+0x640/0x640
[ 1213.721831]  ? print_usage_bug+0xc0/0xc0
[ 1213.725895]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.730310]  ? kasan_check_read+0x11/0x20
[ 1213.734461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.740006]  ? check_preemption_disabled+0x48/0x280
[ 1213.745036]  ? __lock_is_held+0xb5/0x140
[ 1213.749106]  __alloc_pages_nodemask+0xad8/0xea0
[ 1213.753778]  ? zap_class+0x640/0x640
[ 1213.757501]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1213.762541]  ? find_held_lock+0x36/0x1c0
[ 1213.766614]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1213.771286]  ? lock_downgrade+0x900/0x900
[ 1213.775454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.781013]  cache_grow_begin+0xa5/0x8c0
[ 1213.785080]  ? do_raw_spin_unlock+0xa7/0x330
[ 1213.789497]  fallback_alloc+0x204/0x2e0
[ 1213.793504]  ____cache_alloc_node+0x1c7/0x1e0
[ 1213.798021]  kmem_cache_alloc_node+0xe3/0x730
[ 1213.802535]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1213.806781]  __alloc_skb+0x119/0x770
[ 1213.810496]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.815783]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1213.820204]  ? lock_downgrade+0x900/0x900
[ 1213.824366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.829905]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1213.835393]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1213.840859]  ? addrconf_rs_timer+0x690/0x690
[ 1213.845289]  ndisc_alloc_skb+0x144/0x340
[ 1213.849359]  ndisc_send_rs+0x331/0x6e0
[ 1213.853261]  addrconf_rs_timer+0x314/0x690
[ 1213.857523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.861785]  call_timer_fn+0x272/0x920
[ 1213.865676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.869929]  ? process_timeout+0x40/0x40
[ 1213.873999]  ? __run_timers+0x7da/0xc70
[ 1213.877992]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.882490]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.886986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.891225]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1213.895813]  ? trace_hardirqs_on+0xbd/0x310
[ 1213.900141]  ? kasan_check_read+0x11/0x20
[ 1213.904292]  ? __run_timers+0x7da/0xc70
[ 1213.908271]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1213.913394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.917640]  __run_timers+0x7e5/0xc70
[ 1213.921462]  ? timer_fixup_init+0x70/0x70
[ 1213.925616]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.930115]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.934615]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1213.939213]  ? trace_hardirqs_on+0xbd/0x310
[ 1213.943540]  ? kasan_check_read+0x11/0x20
[ 1213.947703]  ? finish_task_switch+0x1f4/0x910
[ 1213.952238]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1213.957351]  ? compat_start_thread+0x80/0x80
[ 1213.961789]  ? pvclock_read_flags+0x160/0x160
[ 1213.966290]  ? __switch_to_asm+0x34/0x70
[ 1213.970374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.975915]  ? check_preemption_disabled+0x48/0x280
[ 1213.980979]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1213.986524]  ? rcu_pm_notify+0xc0/0xc0
[ 1213.990427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.995971]  ? check_preemption_disabled+0x48/0x280
[ 1214.001001]  run_timer_softirq+0x52/0xb0
[ 1214.005065]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1214.010090]  __do_softirq+0x308/0xb7e
[ 1214.013911]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1214.019030]  ? schedule+0x108/0x460
[ 1214.022677]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.027089]  ? smpboot_thread_fn+0x68b/0xa00
[ 1214.031505]  ? trace_hardirqs_on+0x310/0x310
[ 1214.035922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.041469]  ? check_preemption_disabled+0x48/0x280
[ 1214.046491]  ? takeover_tasklets+0xa90/0xa90
[ 1214.050924]  run_ksoftirqd+0x5e/0x100
[ 1214.054743]  smpboot_thread_fn+0x68b/0xa00
[ 1214.058991]  ? sort_range+0x30/0x30
[ 1214.062623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1214.067735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.073292]  ? __kthread_parkme+0xfb/0x1a0
[ 1214.077534]  ? sort_range+0x30/0x30
[ 1214.081186]  kthread+0x35a/0x440
[ 1214.084564]  ? kthread_stop+0x900/0x900
[ 1214.088548]  ret_from_fork+0x3a/0x50
[ 1214.092278] warn_alloc_show_mem: 1 callbacks suppressed
[ 1214.092290] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1214.092291] Mem-Info:
[ 1214.092325] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1214.092325]  active_file:13 inactive_file:14 isolated_file:0
[ 1214.092325]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1214.092325]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1214.092325]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1214.092325]  free:13780 free_pcp:191 free_cma:0
[ 1214.097663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1214.104685] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1214.107085] Call Trace:
[ 1214.140047] 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
[ 1214.149402]  <IRQ>
[ 1214.177162] lowmem_reserve[]: 0 2818 6321 6321
[ 1214.179756]  dump_stack+0x244/0x39d
[ 1214.205849] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1214.208010]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1214.212557] lowmem_reserve[]: 0 0 3503 3503
[ 1214.216192]  warn_alloc.cold.116+0xb7/0x1bd
[ 1214.243673] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1214.248879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1214.253164] lowmem_reserve[]: 0 0 0 0
[ 1214.257489]  ? lock_downgrade+0x900/0x900
[ 1214.286287] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1214.291137]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.294903] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1214.299048]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.312566] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1214.316980]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1214.332132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1214.336564]  ? warn_alloc+0x120/0x120
[ 1214.350998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1214.351008] 4368 total pagecache pages
[ 1214.355858]  ? warn_alloc+0x120/0x120
[ 1214.364676] 0 pages in swap cache
[ 1214.368481]  ? warn_alloc+0x120/0x120
[ 1214.377034] Swap cache stats: add 0, delete 0, find 0/0
[ 1214.380916]  ? print_usage_bug+0xc0/0xc0
[ 1214.384693] Free swap  = 0kB
[ 1214.388139]  ? print_usage_bug+0xc0/0xc0
[ 1214.391914] Total swap = 0kB
[ 1214.397271]  ? ktime_get+0x2c1/0x400
[ 1214.401311] 1965979 pages RAM
[ 1214.404325]  ? check_preemption_disabled+0x48/0x280
[ 1214.408356] 0 pages HighMem/MovableOnly
[ 1214.411370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1214.411388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.415080] 342854 pages reserved
[ 1214.418184]  ? should_fail+0x22d/0xd01
[ 1214.423184] 0 pages cma reserved
[ 1214.427151]  ? kasan_check_read+0x11/0x20
[ 1214.431713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1214.437152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1214.437168]  ? __lock_acquire+0x62f/0x4c20
[ 1214.437194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1214.440691] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1214.444511]  ? should_fail+0x22d/0xd01
[ 1214.447852] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1214.451993]  ? print_usage_bug+0xc0/0xc0
[ 1214.495745]  ? mark_held_locks+0x130/0x130
[ 1214.500003]  ? mark_held_locks+0x130/0x130
[ 1214.504250]  ? check_preemption_disabled+0x48/0x280
[ 1214.509278]  ? zap_class+0x640/0x640
[ 1214.513006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1214.517770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.523311]  ? check_preemption_disabled+0x48/0x280
[ 1214.528354]  ? __lock_is_held+0xb5/0x140
[ 1214.532429]  __alloc_pages_nodemask+0xad8/0xea0
[ 1214.537116]  ? zap_class+0x640/0x640
[ 1214.540841]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1214.545869]  ? find_held_lock+0x36/0x1c0
[ 1214.549943]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1214.554618]  ? lock_downgrade+0x900/0x900
[ 1214.558775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.564320]  cache_grow_begin+0xa5/0x8c0
[ 1214.568401]  ? do_raw_spin_unlock+0xa7/0x330
[ 1214.572827]  fallback_alloc+0x204/0x2e0
[ 1214.576808]  ____cache_alloc_node+0x1c7/0x1e0
[ 1214.581313]  kmem_cache_alloc_node+0xe3/0x730
[ 1214.585822]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1214.590413]  __alloc_skb+0x119/0x770
[ 1214.594162]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1214.599557]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1214.603996]  ? vprintk_default+0x28/0x30
[ 1214.608057]  ? vprintk_func+0x85/0x181
[ 1214.611949]  ? printk+0xa7/0xcf
[ 1214.615244]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1214.620010]  new_skb+0x26/0x1c0
[ 1214.623292]  aoecmd_cfg+0x279/0x7f0
[ 1214.626925]  ? find_held_lock+0x36/0x1c0
[ 1214.630992]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1214.635322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.640874]  ? __lock_is_held+0xb5/0x140
[ 1214.644954]  discover_timer+0x50/0x60
[ 1214.648756]  call_timer_fn+0x272/0x920
[ 1214.652645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1214.657491]  ? process_timeout+0x40/0x40
[ 1214.661584]  ? mark_held_locks+0xc7/0x130
[ 1214.665753]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1214.670257]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1214.674763]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1214.679655]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1214.684259]  ? trace_hardirqs_on+0xbd/0x310
[ 1214.688585]  ? kasan_check_read+0x11/0x20
[ 1214.692769]  ? __run_timers+0x7da/0xc70
[ 1214.696756]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1214.701876]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1214.706730]  __run_timers+0x7e5/0xc70
[ 1214.710572]  ? timer_fixup_init+0x70/0x70
[ 1214.714723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1214.719742]  ? zap_class+0x640/0x640
[ 1214.723481]  ? print_usage_bug+0xc0/0xc0
[ 1214.727567]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1214.732782]  ? find_held_lock+0x36/0x1c0
[ 1214.736848]  ? zap_class+0x640/0x640
[ 1214.740589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.746173]  ? check_preemption_disabled+0x48/0x280
[ 1214.751199]  ? __lock_is_held+0xb5/0x140
[ 1214.755266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.760805]  ? check_preemption_disabled+0x48/0x280
[ 1214.765827]  run_timer_softirq+0x52/0xb0
[ 1214.769895]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1214.774916]  __do_softirq+0x308/0xb7e
[ 1214.778723]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1214.783218]  ? lock_downgrade+0x900/0x900
[ 1214.787372]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1214.792489]  ? pvclock_read_flags+0x160/0x160
[ 1214.796990]  ? lapic_next_event+0x5a/0x90
[ 1214.801156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.806709]  ? kvm_clock_read+0x18/0x30
[ 1214.810693]  ? kvm_sched_clock_read+0x9/0x20
[ 1214.815110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.820654]  ? check_preemption_disabled+0x48/0x280
[ 1214.825710]  irq_exit+0x17f/0x1c0
[ 1214.829172]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1214.834016]  ? smp_reschedule_interrupt+0x109/0x650
[ 1214.839037]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1214.844936]  ? interrupt_entry+0xb5/0xc0
[ 1214.849014]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1214.854032]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1214.859085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1214.863933]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1214.868951]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1214.873979]  ? task_prio+0x50/0x50
[ 1214.877529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.883085]  ? check_preemption_disabled+0x48/0x280
[ 1214.888129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1214.892995]  apic_timer_interrupt+0xf/0x20
[ 1214.897223]  </IRQ>
[ 1214.899464] RIP: 0010:console_unlock+0x102f/0x1190
[ 1214.904430] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1214.923334] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1214.931047] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1214.938336] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1214.945616] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1214.952883] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1214.960168] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1214.967474]  ? netconsole_netdev_event+0x280/0x280
[ 1214.972409]  ? console_unlock+0x1026/0x1190
[ 1214.976764]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1214.981447]  ? lock_release+0xa00/0xa00
[ 1214.985432]  ? retint_kernel+0x2d/0x2d
[ 1214.989337]  vprintk_emit+0x391/0x990
[ 1214.993143]  ? wake_up_klogd+0x180/0x180
[ 1214.997212]  ? match_held_lock+0x811/0x8d0
[ 1215.001480]  ? mark_held_locks+0xc7/0x130
[ 1215.005634]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.010129]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.014630]  vprintk_default+0x28/0x30
[ 1215.018540]  vprintk_func+0x7e/0x181
[ 1215.022282]  printk+0xa7/0xcf
[ 1215.025387]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1215.030153]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1215.034661]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1215.039987]  dump_header+0x7cc/0xf72
[ 1215.043717]  ? pagefault_out_of_memory+0x197/0x197
[ 1215.048656]  ? __lock_acquire+0x62f/0x4c20
[ 1215.052897]  ? percpu_ref_get_many+0x240/0x240
[ 1215.057483]  ? print_usage_bug+0xc0/0xc0
[ 1215.061554]  ? zap_class+0x640/0x640
[ 1215.065272]  ? print_usage_bug+0xc0/0xc0
[ 1215.069336]  ? zap_class+0x640/0x640
[ 1215.073057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.078602]  ? find_held_lock+0x36/0x1c0
[ 1215.082683]  ? mark_held_locks+0xc7/0x130
[ 1215.086839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1215.091942]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1215.097046]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1215.101636]  ? trace_hardirqs_on+0xbd/0x310
[ 1215.105957]  ? kasan_check_read+0x11/0x20
[ 1215.110120]  ? ___ratelimit+0x3b4/0x672
[ 1215.114111]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1215.119217]  ? trace_hardirqs_on+0x310/0x310
[ 1215.123643]  ? lock_downgrade+0x900/0x900
[ 1215.127821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1215.132933]  ? ___ratelimit+0x3b9/0x672
[ 1215.136913]  ? idr_get_free+0xf70/0xf70
[ 1215.140888]  ? find_held_lock+0x36/0x1c0
[ 1215.144990]  oom_kill_process.cold.27+0x10/0x903
[ 1215.149762]  ? zap_class+0x640/0x640
[ 1215.153479]  ? check_preemption_disabled+0x48/0x280
[ 1215.158501]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.163438]  ? kasan_check_read+0x11/0x20
[ 1215.167590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.172871]  ? oom_evaluate_task+0x540/0x540
[ 1215.177292]  ? find_held_lock+0x36/0x1c0
[ 1215.181368]  ? out_of_memory+0x974/0x1430
[ 1215.185522]  ? lock_downgrade+0x900/0x900
[ 1215.189675]  ? check_preemption_disabled+0x48/0x280
[ 1215.194719]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.199651]  ? kasan_check_read+0x11/0x20
[ 1215.203821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.209111]  ? rcu_softirq_qs+0x20/0x20
[ 1215.213096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.218637]  ? oom_evaluate_task+0x302/0x540
[ 1215.223056]  out_of_memory+0xa84/0x1430
[ 1215.227042]  ? oom_killer_disable+0x3a0/0x3a0
[ 1215.231540]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1215.236475]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1215.241507]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1215.246410]  ? warn_alloc+0x120/0x120
[ 1215.250231]  ? mark_held_locks+0x130/0x130
[ 1215.254488]  ? find_get_entry+0xaae/0x1120
[ 1215.258737]  ? filemap_map_pages+0x1a20/0x1a20
[ 1215.263332]  ? zap_class+0x640/0x640
[ 1215.267055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.272608]  ? check_preemption_disabled+0x48/0x280
[ 1215.277651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.283191]  ? should_fail+0x22d/0xd01
[ 1215.287086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1215.292191]  ? zap_class+0x640/0x640
[ 1215.295946]  ? __lock_is_held+0xb5/0x140
[ 1215.300019]  ? mark_held_locks+0x130/0x130
[ 1215.304271]  ? lock_release+0xa00/0xa00
[ 1215.308264]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1215.313995]  ? xa_load+0x2ba/0x460
[ 1215.317540]  ? lock_downgrade+0x900/0x900
[ 1215.321717]  ? __might_sleep+0x95/0x190
[ 1215.325735]  __alloc_pages_nodemask+0xad8/0xea0
[ 1215.330414]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1215.335449]  ? __page_cache_alloc+0x191/0x5c0
[ 1215.339957]  ? xa_load+0x2e1/0x460
[ 1215.343529]  ? xa_clear_mark+0x40/0x40
[ 1215.347429]  ? zap_class+0x640/0x640
[ 1215.351152]  ? zap_class+0x640/0x640
[ 1215.354866]  ? zap_class+0x640/0x640
[ 1215.358583]  ? __do_page_cache_readahead+0x663/0x810
[ 1215.363718]  ? find_held_lock+0x36/0x1c0
[ 1215.367796]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1215.373342]  alloc_pages_current+0x173/0x350
[ 1215.377762]  __page_cache_alloc+0x38c/0x5c0
[ 1215.382082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.387017]  ? kasan_check_read+0x11/0x20
[ 1215.391166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.396477]  ? generic_perform_write+0x6a0/0x6a0
[ 1215.401234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.406777]  ? check_preemption_disabled+0x48/0x280
[ 1215.411810]  filemap_fault+0x1595/0x25f0
[ 1215.415885]  ? __lock_page_or_retry+0xa00/0xa00
[ 1215.420581]  ? mark_held_locks+0x130/0x130
[ 1215.424826]  ? filemap_map_pages+0xd6b/0x1a20
[ 1215.429341]  ? lock_downgrade+0x900/0x900
[ 1215.433504]  ? check_preemption_disabled+0x48/0x280
[ 1215.438524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.443649]  ? kasan_check_read+0x11/0x20
[ 1215.447804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.453097]  ? rcu_softirq_qs+0x20/0x20
[ 1215.457088]  ? filemap_map_pages+0xd92/0x1a20
[ 1215.461597]  ? find_get_entries_tag+0x1400/0x1400
[ 1215.466461]  ? debug_object_destroy+0x2b0/0x2b0
[ 1215.471137]  ? lock_pi_update_atomic+0x150/0x150
[ 1215.475896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.481456]  ? lock_acquire+0x1ed/0x520
[ 1215.485479]  ? ext4_filemap_fault+0x7a/0xad
[ 1215.489809]  ? lock_release+0xa00/0xa00
[ 1215.493781]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1215.499236]  ? print_usage_bug+0xc0/0xc0
[ 1215.503304]  ? print_usage_bug+0xc0/0xc0
[ 1215.507375]  ? down_read+0x8d/0x120
[ 1215.510997]  ? ext4_filemap_fault+0x7a/0xad
[ 1215.515318]  ? __down_interruptible+0x700/0x700
[ 1215.519996]  ext4_filemap_fault+0x82/0xad
[ 1215.524167]  __do_fault+0x100/0x6b0
[ 1215.527799]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1215.532928]  ? mark_held_locks+0x130/0x130
[ 1215.537166]  ? mark_held_locks+0x130/0x130
[ 1215.541430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.546986]  ? check_preemption_disabled+0x48/0x280
[ 1215.552012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.557560]  __handle_mm_fault+0x3ea0/0x5be0
[ 1215.561981]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1215.566826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.572369]  ? __fpu__restore_sig+0x62f/0x1680
[ 1215.576973]  ? zap_class+0x640/0x640
[ 1215.580693]  ? zap_class+0x640/0x640
[ 1215.584430]  ? __x64_sys_futex+0x53e/0x6a0
[ 1215.588674]  ? find_held_lock+0x36/0x1c0
[ 1215.592755]  ? handle_mm_fault+0x42a/0xc70
[ 1215.596991]  ? lock_downgrade+0x900/0x900
[ 1215.601146]  ? check_preemption_disabled+0x48/0x280
[ 1215.606167]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.611095]  ? kasan_check_read+0x11/0x20
[ 1215.615242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.620519]  ? rcu_softirq_qs+0x20/0x20
[ 1215.624495]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1215.629617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.635161]  ? check_preemption_disabled+0x48/0x280
[ 1215.640190]  handle_mm_fault+0x54f/0xc70
[ 1215.644261]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1215.648876]  ? find_vma+0x34/0x190
[ 1215.652439]  __do_page_fault+0x5e8/0xe60
[ 1215.656504]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.660916]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1215.665690]  do_page_fault+0xf2/0x7e0
[ 1215.669495]  ? vmalloc_sync_all+0x30/0x30
[ 1215.673646]  ? error_entry+0x70/0xd0
[ 1215.677370]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1215.682449]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1215.687379]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1215.692308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1215.697153]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1215.702172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1215.707640]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1215.712721]  ? page_fault+0x8/0x30
[ 1215.716271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1215.721128]  ? page_fault+0x8/0x30
[ 1215.724690]  page_fault+0x1e/0x30
[ 1215.728142] RIP: 0033:0x45ddf3
[ 1215.731455] Code: Bad RIP value.
[ 1215.734818] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1215.740180] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1215.747454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1215.754725] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1215.761990] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1215.769259] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1215.776560] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1215.776627] aoe: skb alloc failure
[ 1215.783501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1215.783507] Call Trace:
[ 1215.783532]  dump_stack+0x244/0x39d
[ 1215.783554]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1215.787102] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1215.796442]  warn_alloc.cold.116+0xb7/0x1bd
[ 1215.798989] syz-fuzzer cpuset=/ mems_allowed=0
[ 1215.802619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1215.831719]  ? lock_downgrade+0x900/0x900
[ 1215.835878]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.840304]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.844736]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1215.849631]  ? warn_alloc+0x120/0x120
[ 1215.853462]  ? print_usage_bug+0xc0/0xc0
[ 1215.857526]  ? warn_alloc+0x120/0x120
[ 1215.861334]  ? warn_alloc+0x120/0x120
[ 1215.865141]  ? print_usage_bug+0xc0/0xc0
[ 1215.869211]  ? print_usage_bug+0xc0/0xc0
[ 1215.873280]  ? __lock_acquire+0x62f/0x4c20
[ 1215.877539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.883084]  ? should_fail+0x22d/0xd01
[ 1215.886993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1215.892100]  ? __lock_acquire+0x62f/0x4c20
[ 1215.896342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1215.901453]  ? __lock_acquire+0x62f/0x4c20
[ 1215.905688]  ? should_fail+0x22d/0xd01
[ 1215.909577]  ? find_held_lock+0x36/0x1c0
[ 1215.913647]  ? mark_held_locks+0x130/0x130
[ 1215.917889]  ? mark_held_locks+0x130/0x130
[ 1215.922154]  ? zap_class+0x640/0x640
[ 1215.925874]  ? zap_class+0x640/0x640
[ 1215.929593]  ? print_usage_bug+0xc0/0xc0
[ 1215.933658]  ? do_raw_spin_unlock+0xa7/0x330
[ 1215.938074]  ? zap_class+0x640/0x640
[ 1215.941788]  ? print_usage_bug+0xc0/0xc0
[ 1215.945853]  ? wq_watchdog_touch+0x9c/0xfe
[ 1215.950095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.955639]  ? check_preemption_disabled+0x48/0x280
[ 1215.960667]  ? __lock_is_held+0xb5/0x140
[ 1215.964738]  __alloc_pages_nodemask+0xad8/0xea0
[ 1215.969409]  ? zap_class+0x640/0x640
[ 1215.973155]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1215.978225]  ? find_held_lock+0x36/0x1c0
[ 1215.982301]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1215.986975]  ? lock_downgrade+0x900/0x900
[ 1215.991147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.996718]  cache_grow_begin+0xa5/0x8c0
[ 1216.000780]  ? do_raw_spin_unlock+0xa7/0x330
[ 1216.005226]  fallback_alloc+0x204/0x2e0
[ 1216.009213]  ____cache_alloc_node+0x1c7/0x1e0
[ 1216.013731]  kmem_cache_alloc_node+0xe3/0x730
[ 1216.018243]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1216.022503]  __alloc_skb+0x119/0x770
[ 1216.026234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.031521]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1216.035937]  ? lock_downgrade+0x900/0x900
[ 1216.040095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.045632]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1216.051090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1216.056547]  ? addrconf_rs_timer+0x690/0x690
[ 1216.060971]  ndisc_alloc_skb+0x144/0x340
[ 1216.065045]  ndisc_send_rs+0x331/0x6e0
[ 1216.068941]  addrconf_rs_timer+0x314/0x690
[ 1216.073188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1216.077445]  call_timer_fn+0x272/0x920
[ 1216.081335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1216.085579]  ? process_timeout+0x40/0x40
[ 1216.089651]  ? __run_timers+0x7da/0xc70
[ 1216.093635]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.098131]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.102625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1216.106865]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1216.111473]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.115796]  ? kasan_check_read+0x11/0x20
[ 1216.119943]  ? __run_timers+0x7da/0xc70
[ 1216.123924]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.129039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1216.133290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1216.137540]  __run_timers+0x7e5/0xc70
[ 1216.141352]  ? timer_fixup_init+0x70/0x70
[ 1216.145518]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.150017]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.154518]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1216.159108]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.163444]  ? kasan_check_read+0x11/0x20
[ 1216.167595]  ? finish_task_switch+0x1f4/0x910
[ 1216.172096]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.177206]  ? compat_start_thread+0x80/0x80
[ 1216.181639]  ? pvclock_read_flags+0x160/0x160
[ 1216.186138]  ? __switch_to_asm+0x34/0x70
[ 1216.190208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.195778]  ? check_preemption_disabled+0x48/0x280
[ 1216.200818]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1216.206359]  ? rcu_pm_notify+0xc0/0xc0
[ 1216.210250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.215794]  ? check_preemption_disabled+0x48/0x280
[ 1216.220833]  run_timer_softirq+0x52/0xb0
[ 1216.224907]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1216.229931]  __do_softirq+0x308/0xb7e
[ 1216.233746]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1216.238875]  ? schedule+0x108/0x460
[ 1216.242529]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.246949]  ? smpboot_thread_fn+0x68b/0xa00
[ 1216.251367]  ? trace_hardirqs_on+0x310/0x310
[ 1216.255790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.261332]  ? check_preemption_disabled+0x48/0x280
[ 1216.266354]  ? takeover_tasklets+0xa90/0xa90
[ 1216.270767]  run_ksoftirqd+0x5e/0x100
[ 1216.274579]  smpboot_thread_fn+0x68b/0xa00
[ 1216.278820]  ? sort_range+0x30/0x30
[ 1216.282461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1216.287580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.293134]  ? __kthread_parkme+0xfb/0x1a0
[ 1216.297376]  ? sort_range+0x30/0x30
[ 1216.301008]  kthread+0x35a/0x440
[ 1216.304381]  ? kthread_stop+0x900/0x900
[ 1216.308362]  ret_from_fork+0x3a/0x50
[ 1216.312095] warn_alloc_show_mem: 1 callbacks suppressed
[ 1216.312106] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1216.312108] Mem-Info:
[ 1216.312145] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1216.312145]  active_file:13 inactive_file:14 isolated_file:0
[ 1216.312145]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1216.312145]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1216.312145]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1216.312145]  free:13780 free_pcp:191 free_cma:0
[ 1216.317485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1216.324515] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1216.326914] Call Trace:
[ 1216.359899] 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
[ 1216.369251]  <IRQ>
[ 1216.397010] lowmem_reserve[]: 0 2818 6321 6321
[ 1216.399599]  dump_stack+0x244/0x39d
[ 1216.425694] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1216.427857]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1216.432399] lowmem_reserve[]: 0 0 3503 3503
[ 1216.436059]  warn_alloc.cold.116+0xb7/0x1bd
[ 1216.463536] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1216.468732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1216.473016] lowmem_reserve[]: 0 0 0 0
[ 1216.477360]  ? lock_downgrade+0x900/0x900
[ 1216.506143] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1216.510995]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.514764] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1216.518910]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.532410] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1216.536850]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1216.552006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1216.556453]  ? warn_alloc+0x120/0x120
[ 1216.570896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1216.575744]  ? warn_alloc+0x120/0x120
[ 1216.584549] 4368 total pagecache pages
[ 1216.588356]  ? __lock_acquire+0x62f/0x4c20
[ 1216.596923] 0 pages in swap cache
[ 1216.600722]  ? warn_alloc+0x120/0x120
[ 1216.604586] Swap cache stats: add 0, delete 0, find 0/0
[ 1216.608814]  ? print_usage_bug+0xc0/0xc0
[ 1216.612242] Free swap  = 0kB
[ 1216.616039]  ? print_usage_bug+0xc0/0xc0
[ 1216.621377] Total swap = 0kB
[ 1216.625453]  ? mark_held_locks+0x130/0x130
[ 1216.628448] 1965979 pages RAM
[ 1216.632531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.635522] 0 pages HighMem/MovableOnly
[ 1216.639751]  ? should_fail+0x22d/0xd01
[ 1216.642834] 342854 pages reserved
[ 1216.648366]  ? zap_class+0x640/0x640
[ 1216.652315] 0 pages cma reserved
[ 1216.656199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1216.659719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1216.663341]  ? __lock_acquire+0x62f/0x4c20
[ 1216.663359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1216.663375]  ? should_fail+0x22d/0xd01
[ 1216.666801] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1216.671855]  ? mark_held_locks+0x130/0x130
[ 1216.678317] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1216.682555]  ? mark_held_locks+0x130/0x130
[ 1216.715253]  ? lock_downgrade+0x900/0x900
[ 1216.719403]  ? zap_class+0x640/0x640
[ 1216.723167]  ? zap_class+0x640/0x640
[ 1216.726911]  ? zap_class+0x640/0x640
[ 1216.730629]  ? do_raw_spin_unlock+0xa7/0x330
[ 1216.735044]  ? trace_hardirqs_on+0x310/0x310
[ 1216.739454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.745008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.750553]  ? check_preemption_disabled+0x48/0x280
[ 1216.755597]  ? __lock_is_held+0xb5/0x140
[ 1216.759670]  __alloc_pages_nodemask+0xad8/0xea0
[ 1216.764351]  ? zap_class+0x640/0x640
[ 1216.768103]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1216.773131]  ? find_held_lock+0x36/0x1c0
[ 1216.777203]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1216.781902]  ? lock_downgrade+0x900/0x900
[ 1216.786060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.791606]  cache_grow_begin+0xa5/0x8c0
[ 1216.795670]  ? do_raw_spin_unlock+0xa7/0x330
[ 1216.800094]  fallback_alloc+0x204/0x2e0
[ 1216.804081]  ____cache_alloc_node+0x1c7/0x1e0
[ 1216.808930]  kmem_cache_alloc_node+0xe3/0x730
[ 1216.813436]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1216.818031]  __alloc_skb+0x119/0x770
[ 1216.821748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1216.827116]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1216.831537]  ? vprintk_default+0x28/0x30
[ 1216.835598]  ? vprintk_func+0x85/0x181
[ 1216.839492]  ? printk+0xa7/0xcf
[ 1216.842772]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1216.847550]  new_skb+0x26/0x1c0
[ 1216.850833]  aoecmd_cfg+0x279/0x7f0
[ 1216.854464]  ? find_held_lock+0x36/0x1c0
[ 1216.858532]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1216.862903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.868479]  ? __lock_is_held+0xb5/0x140
[ 1216.872558]  discover_timer+0x50/0x60
[ 1216.876362]  call_timer_fn+0x272/0x920
[ 1216.880255]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1216.885107]  ? process_timeout+0x40/0x40
[ 1216.889186]  ? mark_held_locks+0xc7/0x130
[ 1216.893344]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.897840]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1216.902335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1216.907186]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1216.911945]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.916267]  ? kasan_check_read+0x11/0x20
[ 1216.920424]  ? __run_timers+0x7da/0xc70
[ 1216.924414]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.929544]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1216.934387]  __run_timers+0x7e5/0xc70
[ 1216.938207]  ? timer_fixup_init+0x70/0x70
[ 1216.942370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1216.947392]  ? zap_class+0x640/0x640
[ 1216.951121]  ? print_usage_bug+0xc0/0xc0
[ 1216.955193]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1216.960392]  ? find_held_lock+0x36/0x1c0
[ 1216.964485]  ? zap_class+0x640/0x640
[ 1216.968222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.973770]  ? check_preemption_disabled+0x48/0x280
[ 1216.978804]  ? __lock_is_held+0xb5/0x140
[ 1216.982868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.988413]  ? check_preemption_disabled+0x48/0x280
[ 1216.993454]  run_timer_softirq+0x52/0xb0
[ 1216.997522]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1217.002545]  __do_softirq+0x308/0xb7e
[ 1217.006351]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1217.010847]  ? lock_downgrade+0x900/0x900
[ 1217.015005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1217.020118]  ? pvclock_read_flags+0x160/0x160
[ 1217.024634]  ? lapic_next_event+0x5a/0x90
[ 1217.028791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.034335]  ? kvm_clock_read+0x18/0x30
[ 1217.038310]  ? kvm_sched_clock_read+0x9/0x20
[ 1217.042727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.048279]  ? check_preemption_disabled+0x48/0x280
[ 1217.053308]  irq_exit+0x17f/0x1c0
[ 1217.056781]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1217.061625]  ? smp_reschedule_interrupt+0x109/0x650
[ 1217.066645]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1217.072528]  ? interrupt_entry+0xb5/0xc0
[ 1217.076588]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1217.081624]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1217.086643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1217.091487]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1217.096506]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1217.101520]  ? task_prio+0x50/0x50
[ 1217.105063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.110625]  ? check_preemption_disabled+0x48/0x280
[ 1217.115653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1217.120515]  apic_timer_interrupt+0xf/0x20
[ 1217.124744]  </IRQ>
[ 1217.126987] RIP: 0010:console_unlock+0x102f/0x1190
[ 1217.131918] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1217.150826] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1217.158537] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1217.165808] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1217.173077] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1217.180346] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1217.187617] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1217.194901]  ? netconsole_netdev_event+0x280/0x280
[ 1217.199841]  ? console_unlock+0x1026/0x1190
[ 1217.204185]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1217.208877]  ? lock_release+0xa00/0xa00
[ 1217.212857]  ? retint_kernel+0x2d/0x2d
[ 1217.216767]  vprintk_emit+0x391/0x990
[ 1217.220580]  ? wake_up_klogd+0x180/0x180
[ 1217.224654]  ? match_held_lock+0x811/0x8d0
[ 1217.228905]  ? mark_held_locks+0xc7/0x130
[ 1217.233060]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.237555]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.242058]  vprintk_default+0x28/0x30
[ 1217.245948]  vprintk_func+0x7e/0x181
[ 1217.249687]  printk+0xa7/0xcf
[ 1217.252796]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1217.257557]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1217.262067]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1217.267353]  dump_header+0x7cc/0xf72
[ 1217.271078]  ? pagefault_out_of_memory+0x197/0x197
[ 1217.276032]  ? __lock_acquire+0x62f/0x4c20
[ 1217.280295]  ? percpu_ref_get_many+0x240/0x240
[ 1217.284899]  ? print_usage_bug+0xc0/0xc0
[ 1217.288968]  ? zap_class+0x640/0x640
[ 1217.292691]  ? print_usage_bug+0xc0/0xc0
[ 1217.296758]  ? zap_class+0x640/0x640
[ 1217.300481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.306024]  ? find_held_lock+0x36/0x1c0
[ 1217.310112]  ? mark_held_locks+0xc7/0x130
[ 1217.314481]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1217.319586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1217.324699]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1217.329290]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.333618]  ? kasan_check_read+0x11/0x20
[ 1217.337784]  ? ___ratelimit+0x3b4/0x672
[ 1217.341763]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.346887]  ? trace_hardirqs_on+0x310/0x310
[ 1217.351312]  ? lock_downgrade+0x900/0x900
[ 1217.355474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1217.360581]  ? ___ratelimit+0x3b9/0x672
[ 1217.364565]  ? idr_get_free+0xf70/0xf70
[ 1217.368545]  ? find_held_lock+0x36/0x1c0
[ 1217.372623]  oom_kill_process.cold.27+0x10/0x903
[ 1217.377387]  ? zap_class+0x640/0x640
[ 1217.381111]  ? check_preemption_disabled+0x48/0x280
[ 1217.386147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1217.391076]  ? kasan_check_read+0x11/0x20
[ 1217.395231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.400515]  ? oom_evaluate_task+0x540/0x540
[ 1217.404931]  ? find_held_lock+0x36/0x1c0
[ 1217.409004]  ? out_of_memory+0x974/0x1430
[ 1217.413171]  ? lock_downgrade+0x900/0x900
[ 1217.417320]  ? check_preemption_disabled+0x48/0x280
[ 1217.422360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1217.427293]  ? kasan_check_read+0x11/0x20
[ 1217.431451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.436733]  ? rcu_softirq_qs+0x20/0x20
[ 1217.440724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.446389]  ? oom_evaluate_task+0x302/0x540
[ 1217.450815]  out_of_memory+0xa84/0x1430
[ 1217.454799]  ? oom_killer_disable+0x3a0/0x3a0
[ 1217.459300]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1217.464236]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1217.469269]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1217.474145]  ? warn_alloc+0x120/0x120
[ 1217.477948]  ? mark_held_locks+0x130/0x130
[ 1217.482195]  ? find_get_entry+0xaae/0x1120
[ 1217.486449]  ? filemap_map_pages+0x1a20/0x1a20
[ 1217.491041]  ? zap_class+0x640/0x640
[ 1217.494764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.500305]  ? check_preemption_disabled+0x48/0x280
[ 1217.505326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.510865]  ? should_fail+0x22d/0xd01
[ 1217.514765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1217.519880]  ? zap_class+0x640/0x640
[ 1217.523622]  ? __lock_is_held+0xb5/0x140
[ 1217.527701]  ? mark_held_locks+0x130/0x130
[ 1217.531941]  ? lock_release+0xa00/0xa00
[ 1217.535917]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1217.541372]  ? xa_load+0x2ba/0x460
[ 1217.544920]  ? lock_downgrade+0x900/0x900
[ 1217.549075]  ? __might_sleep+0x95/0x190
[ 1217.553061]  __alloc_pages_nodemask+0xad8/0xea0
[ 1217.557743]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1217.562772]  ? __page_cache_alloc+0x191/0x5c0
[ 1217.567265]  ? xa_load+0x2e1/0x460
[ 1217.570833]  ? xa_clear_mark+0x40/0x40
[ 1217.574751]  ? zap_class+0x640/0x640
[ 1217.578512]  ? zap_class+0x640/0x640
[ 1217.582227]  ? zap_class+0x640/0x640
[ 1217.585943]  ? __do_page_cache_readahead+0x663/0x810
[ 1217.591067]  ? find_held_lock+0x36/0x1c0
[ 1217.595134]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1217.600690]  alloc_pages_current+0x173/0x350
[ 1217.605108]  __page_cache_alloc+0x38c/0x5c0
[ 1217.609437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1217.614368]  ? kasan_check_read+0x11/0x20
[ 1217.618530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.623824]  ? generic_perform_write+0x6a0/0x6a0
[ 1217.628612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.634167]  ? check_preemption_disabled+0x48/0x280
[ 1217.639195]  filemap_fault+0x1595/0x25f0
[ 1217.643286]  ? __lock_page_or_retry+0xa00/0xa00
[ 1217.647975]  ? mark_held_locks+0x130/0x130
[ 1217.652220]  ? filemap_map_pages+0xd6b/0x1a20
[ 1217.656718]  ? lock_downgrade+0x900/0x900
[ 1217.660868]  ? check_preemption_disabled+0x48/0x280
[ 1217.665889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1217.670855]  ? kasan_check_read+0x11/0x20
[ 1217.675003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.680280]  ? rcu_softirq_qs+0x20/0x20
[ 1217.684271]  ? filemap_map_pages+0xd92/0x1a20
[ 1217.688787]  ? find_get_entries_tag+0x1400/0x1400
[ 1217.693640]  ? debug_object_destroy+0x2b0/0x2b0
[ 1217.698313]  ? lock_pi_update_atomic+0x150/0x150
[ 1217.703069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.708622]  ? lock_acquire+0x1ed/0x520
[ 1217.712598]  ? ext4_filemap_fault+0x7a/0xad
[ 1217.716930]  ? lock_release+0xa00/0xa00
[ 1217.720920]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1217.726378]  ? print_usage_bug+0xc0/0xc0
[ 1217.730449]  ? print_usage_bug+0xc0/0xc0
[ 1217.734541]  ? down_read+0x8d/0x120
[ 1217.738210]  ? ext4_filemap_fault+0x7a/0xad
[ 1217.742538]  ? __down_interruptible+0x700/0x700
[ 1217.747219]  ext4_filemap_fault+0x82/0xad
[ 1217.751370]  __do_fault+0x100/0x6b0
[ 1217.755008]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1217.760153]  ? mark_held_locks+0x130/0x130
[ 1217.764401]  ? mark_held_locks+0x130/0x130
[ 1217.768674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.774231]  ? check_preemption_disabled+0x48/0x280
[ 1217.779256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.784803]  __handle_mm_fault+0x3ea0/0x5be0
[ 1217.789227]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1217.794074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.799615]  ? __fpu__restore_sig+0x62f/0x1680
[ 1217.804222]  ? zap_class+0x640/0x640
[ 1217.807936]  ? zap_class+0x640/0x640
[ 1217.811652]  ? __x64_sys_futex+0x53e/0x6a0
[ 1217.815897]  ? find_held_lock+0x36/0x1c0
[ 1217.819967]  ? handle_mm_fault+0x42a/0xc70
[ 1217.824215]  ? lock_downgrade+0x900/0x900
[ 1217.828397]  ? check_preemption_disabled+0x48/0x280
[ 1217.833434]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1217.838364]  ? kasan_check_read+0x11/0x20
[ 1217.842537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.847814]  ? rcu_softirq_qs+0x20/0x20
[ 1217.851792]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.856977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.862522]  ? check_preemption_disabled+0x48/0x280
[ 1217.867565]  handle_mm_fault+0x54f/0xc70
[ 1217.871656]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1217.876249]  ? find_vma+0x34/0x190
[ 1217.879801]  __do_page_fault+0x5e8/0xe60
[ 1217.883867]  ? trace_hardirqs_off+0xb8/0x310
[ 1217.888278]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1217.893044]  do_page_fault+0xf2/0x7e0
[ 1217.896854]  ? vmalloc_sync_all+0x30/0x30
[ 1217.901008]  ? error_entry+0x70/0xd0
[ 1217.904733]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1217.910099]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1217.915029]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1217.919972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1217.924816]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1217.929832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1217.935306]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1217.940356]  ? page_fault+0x8/0x30
[ 1217.943900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1217.948748]  ? page_fault+0x8/0x30
[ 1217.952291]  page_fault+0x1e/0x30
[ 1217.955744] RIP: 0033:0x45ddf3
[ 1217.958945] Code: Bad RIP value.
[ 1217.962310] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1217.967693] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1217.974961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1217.982228] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1217.989495] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1217.996776] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1218.004071] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1218.004133] aoe: skb alloc failure
[ 1218.011004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1218.011013] Call Trace:
[ 1218.014643] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1218.023930]  dump_stack+0x244/0x39d
[ 1218.026481] syz-fuzzer cpuset=/ mems_allowed=0
[ 1218.036707]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1218.050089]  warn_alloc.cold.116+0xb7/0x1bd
[ 1218.054428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1218.059279]  ? lock_downgrade+0x900/0x900
[ 1218.063464]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.067888]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.072324]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1218.077224]  ? warn_alloc+0x120/0x120
[ 1218.081031]  ? print_usage_bug+0xc0/0xc0
[ 1218.085099]  ? warn_alloc+0x120/0x120
[ 1218.088906]  ? warn_alloc+0x120/0x120
[ 1218.092716]  ? print_usage_bug+0xc0/0xc0
[ 1218.096785]  ? print_usage_bug+0xc0/0xc0
[ 1218.100866]  ? __lock_acquire+0x62f/0x4c20
[ 1218.105114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.110659]  ? should_fail+0x22d/0xd01
[ 1218.114568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1218.119676]  ? __lock_acquire+0x62f/0x4c20
[ 1218.123921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1218.129026]  ? __lock_acquire+0x62f/0x4c20
[ 1218.133273]  ? should_fail+0x22d/0xd01
[ 1218.137170]  ? find_held_lock+0x36/0x1c0
[ 1218.141255]  ? mark_held_locks+0x130/0x130
[ 1218.145498]  ? mark_held_locks+0x130/0x130
[ 1218.149736]  ? zap_class+0x640/0x640
[ 1218.153456]  ? zap_class+0x640/0x640
[ 1218.157174]  ? print_usage_bug+0xc0/0xc0
[ 1218.161242]  ? do_raw_spin_unlock+0xa7/0x330
[ 1218.165655]  ? zap_class+0x640/0x640
[ 1218.169370]  ? print_usage_bug+0xc0/0xc0
[ 1218.173451]  ? wq_watchdog_touch+0x9c/0xfe
[ 1218.177697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.183246]  ? check_preemption_disabled+0x48/0x280
[ 1218.188279]  ? __lock_is_held+0xb5/0x140
[ 1218.192352]  __alloc_pages_nodemask+0xad8/0xea0
[ 1218.197044]  ? zap_class+0x640/0x640
[ 1218.200783]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1218.205822]  ? find_held_lock+0x36/0x1c0
[ 1218.209896]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1218.214569]  ? lock_downgrade+0x900/0x900
[ 1218.218730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.224279]  cache_grow_begin+0xa5/0x8c0
[ 1218.228345]  ? do_raw_spin_unlock+0xa7/0x330
[ 1218.232777]  fallback_alloc+0x204/0x2e0
[ 1218.236760]  ____cache_alloc_node+0x1c7/0x1e0
[ 1218.241263]  kmem_cache_alloc_node+0xe3/0x730
[ 1218.245763]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1218.250018]  __alloc_skb+0x119/0x770
[ 1218.253748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1218.259038]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1218.263455]  ? lock_downgrade+0x900/0x900
[ 1218.267615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.273154]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1218.278622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1218.284076]  ? addrconf_rs_timer+0x690/0x690
[ 1218.288502]  ndisc_alloc_skb+0x144/0x340
[ 1218.292574]  ndisc_send_rs+0x331/0x6e0
[ 1218.296488]  addrconf_rs_timer+0x314/0x690
[ 1218.300733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.304984]  call_timer_fn+0x272/0x920
[ 1218.308873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.313124]  ? process_timeout+0x40/0x40
[ 1218.317215]  ? __run_timers+0x7da/0xc70
[ 1218.321211]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.325721]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.330220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.334459]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1218.339046]  ? trace_hardirqs_on+0xbd/0x310
[ 1218.343370]  ? kasan_check_read+0x11/0x20
[ 1218.347529]  ? __run_timers+0x7da/0xc70
[ 1218.351525]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1218.356639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.360888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.365126]  __run_timers+0x7e5/0xc70
[ 1218.368938]  ? timer_fixup_init+0x70/0x70
[ 1218.373133]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.377632]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.382164]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1218.386771]  ? trace_hardirqs_on+0xbd/0x310
[ 1218.391108]  ? kasan_check_read+0x11/0x20
[ 1218.395273]  ? finish_task_switch+0x1f4/0x910
[ 1218.399803]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1218.404911]  ? compat_start_thread+0x80/0x80
[ 1218.409344]  ? pvclock_read_flags+0x160/0x160
[ 1218.413839]  ? __switch_to_asm+0x34/0x70
[ 1218.417905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.423453]  ? check_preemption_disabled+0x48/0x280
[ 1218.428482]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1218.434050]  ? rcu_pm_notify+0xc0/0xc0
[ 1218.437955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.443499]  ? check_preemption_disabled+0x48/0x280
[ 1218.448525]  run_timer_softirq+0x52/0xb0
[ 1218.452624]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1218.457653]  __do_softirq+0x308/0xb7e
[ 1218.461481]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1218.466595]  ? schedule+0x108/0x460
[ 1218.470250]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.474663]  ? smpboot_thread_fn+0x68b/0xa00
[ 1218.479075]  ? trace_hardirqs_on+0x310/0x310
[ 1218.483499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.489040]  ? check_preemption_disabled+0x48/0x280
[ 1218.494059]  ? takeover_tasklets+0xa90/0xa90
[ 1218.498501]  run_ksoftirqd+0x5e/0x100
[ 1218.502328]  smpboot_thread_fn+0x68b/0xa00
[ 1218.506612]  ? sort_range+0x30/0x30
[ 1218.510243]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1218.515347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.520885]  ? __kthread_parkme+0xfb/0x1a0
[ 1218.525126]  ? sort_range+0x30/0x30
[ 1218.528757]  kthread+0x35a/0x440
[ 1218.532133]  ? kthread_stop+0x900/0x900
[ 1218.536112]  ret_from_fork+0x3a/0x50
[ 1218.539843] warn_alloc_show_mem: 1 callbacks suppressed
[ 1218.539854] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1218.539856] Mem-Info:
[ 1218.539889] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1218.539889]  active_file:13 inactive_file:14 isolated_file:0
[ 1218.539889]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1218.539889]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1218.539889]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1218.539889]  free:13780 free_pcp:191 free_cma:0
[ 1218.545240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1218.552256] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1218.554652] Call Trace:
[ 1218.587616] 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
[ 1218.596964]  <IRQ>
[ 1218.624716] lowmem_reserve[]: 0 2818 6321 6321
[ 1218.627320]  dump_stack+0x244/0x39d
[ 1218.653405] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1218.655574]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1218.660120] lowmem_reserve[]: 0 0 3503 3503
[ 1218.663752]  warn_alloc.cold.116+0xb7/0x1bd
[ 1218.691230] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1218.696458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1218.700746] lowmem_reserve[]: 0 0 0 0
[ 1218.705063]  ? lock_downgrade+0x900/0x900
[ 1218.733849] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1218.738708]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.742468] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1218.746629]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.760125] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1218.764541]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1218.779698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1218.784143]  ? warn_alloc+0x120/0x120
[ 1218.798611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1218.803473]  ? warn_alloc+0x120/0x120
[ 1218.812282] 4368 total pagecache pages
[ 1218.816082]  ? warn_alloc+0x120/0x120
[ 1218.824633] 0 pages in swap cache
[ 1218.828437]  ? print_usage_bug+0xc0/0xc0
[ 1218.832300] Swap cache stats: add 0, delete 0, find 0/0
[ 1218.836091]  ? print_usage_bug+0xc0/0xc0
[ 1218.839517] Free swap  = 0kB
[ 1218.843572]  ? ktime_get+0x2c1/0x400
[ 1218.848911] Total swap = 0kB
[ 1218.852975]  ? check_preemption_disabled+0x48/0x280
[ 1218.855964] 1965979 pages RAM
[ 1218.859674]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1218.862666] 0 pages HighMem/MovableOnly
[ 1218.867687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.870763] 342854 pages reserved
[ 1218.875257]  ? should_fail+0x22d/0xd01
[ 1218.879210] 0 pages cma reserved
[ 1218.884743]  ? kasan_check_read+0x11/0x20
[ 1218.888264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1218.892048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1218.892066]  ? __lock_acquire+0x62f/0x4c20
[ 1218.892083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1218.895494] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1218.899579]  ? should_fail+0x22d/0xd01
[ 1218.906065] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1218.911164]  ? print_usage_bug+0xc0/0xc0
[ 1218.943378]  ? mark_held_locks+0x130/0x130
[ 1218.947625]  ? mark_held_locks+0x130/0x130
[ 1218.951864]  ? check_preemption_disabled+0x48/0x280
[ 1218.956896]  ? zap_class+0x640/0x640
[ 1218.960617]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1218.965381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.970929]  ? check_preemption_disabled+0x48/0x280
[ 1218.975963]  ? __lock_is_held+0xb5/0x140
[ 1218.980034]  __alloc_pages_nodemask+0xad8/0xea0
[ 1218.984713]  ? zap_class+0x640/0x640
[ 1218.988443]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1218.993488]  ? find_held_lock+0x36/0x1c0
[ 1218.997564]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1219.002235]  ? lock_downgrade+0x900/0x900
[ 1219.006400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.011953]  cache_grow_begin+0xa5/0x8c0
[ 1219.016022]  ? do_raw_spin_unlock+0xa7/0x330
[ 1219.020457]  fallback_alloc+0x204/0x2e0
[ 1219.024463]  ____cache_alloc_node+0x1c7/0x1e0
[ 1219.028966]  kmem_cache_alloc_node+0xe3/0x730
[ 1219.033473]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1219.038083]  __alloc_skb+0x119/0x770
[ 1219.041795]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1219.047168]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1219.051606]  ? vprintk_default+0x28/0x30
[ 1219.055674]  ? vprintk_func+0x85/0x181
[ 1219.059588]  ? printk+0xa7/0xcf
[ 1219.062869]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1219.067642]  new_skb+0x26/0x1c0
[ 1219.070925]  aoecmd_cfg+0x279/0x7f0
[ 1219.074556]  ? find_held_lock+0x36/0x1c0
[ 1219.078624]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1219.082955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.088529]  ? __lock_is_held+0xb5/0x140
[ 1219.092608]  discover_timer+0x50/0x60
[ 1219.096411]  call_timer_fn+0x272/0x920
[ 1219.100312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1219.105159]  ? process_timeout+0x40/0x40
[ 1219.109234]  ? mark_held_locks+0xc7/0x130
[ 1219.113387]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.117893]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.122389]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1219.127257]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1219.131843]  ? trace_hardirqs_on+0xbd/0x310
[ 1219.136181]  ? kasan_check_read+0x11/0x20
[ 1219.140339]  ? __run_timers+0x7da/0xc70
[ 1219.144320]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1219.149454]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1219.154299]  __run_timers+0x7e5/0xc70
[ 1219.158111]  ? timer_fixup_init+0x70/0x70
[ 1219.162262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1219.167282]  ? zap_class+0x640/0x640
[ 1219.171003]  ? print_usage_bug+0xc0/0xc0
[ 1219.175068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1219.180270]  ? find_held_lock+0x36/0x1c0
[ 1219.184341]  ? zap_class+0x640/0x640
[ 1219.188082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.193628]  ? check_preemption_disabled+0x48/0x280
[ 1219.198663]  ? __lock_is_held+0xb5/0x140
[ 1219.202736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.208299]  ? check_preemption_disabled+0x48/0x280
[ 1219.213340]  run_timer_softirq+0x52/0xb0
[ 1219.217404]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1219.222444]  __do_softirq+0x308/0xb7e
[ 1219.226256]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1219.230782]  ? lock_downgrade+0x900/0x900
[ 1219.234937]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1219.240055]  ? pvclock_read_flags+0x160/0x160
[ 1219.244556]  ? lapic_next_event+0x5a/0x90
[ 1219.248713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.254275]  ? kvm_clock_read+0x18/0x30
[ 1219.258255]  ? kvm_sched_clock_read+0x9/0x20
[ 1219.262671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.268223]  ? check_preemption_disabled+0x48/0x280
[ 1219.273257]  irq_exit+0x17f/0x1c0
[ 1219.276716]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1219.281561]  ? smp_reschedule_interrupt+0x109/0x650
[ 1219.286579]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1219.292477]  ? interrupt_entry+0xb5/0xc0
[ 1219.296543]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1219.301562]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1219.306584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1219.311821]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1219.316837]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1219.321854]  ? task_prio+0x50/0x50
[ 1219.325398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.330949]  ? check_preemption_disabled+0x48/0x280
[ 1219.335974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1219.340830]  apic_timer_interrupt+0xf/0x20
[ 1219.345058]  </IRQ>
[ 1219.347299] RIP: 0010:console_unlock+0x102f/0x1190
[ 1219.352232] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1219.371137] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1219.378852] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1219.386140] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1219.393411] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1219.400698] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1219.407971] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1219.415261]  ? netconsole_netdev_event+0x280/0x280
[ 1219.420206]  ? console_unlock+0x1026/0x1190
[ 1219.424563]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1219.429244]  ? lock_release+0xa00/0xa00
[ 1219.433223]  ? retint_kernel+0x2d/0x2d
[ 1219.437130]  vprintk_emit+0x391/0x990
[ 1219.440937]  ? wake_up_klogd+0x180/0x180
[ 1219.445160]  ? match_held_lock+0x811/0x8d0
[ 1219.449408]  ? mark_held_locks+0xc7/0x130
[ 1219.453570]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.458071]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.462575]  vprintk_default+0x28/0x30
[ 1219.466466]  vprintk_func+0x7e/0x181
[ 1219.470182]  printk+0xa7/0xcf
[ 1219.473297]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1219.478063]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1219.482576]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1219.487869]  dump_header+0x7cc/0xf72
[ 1219.491602]  ? pagefault_out_of_memory+0x197/0x197
[ 1219.496555]  ? __lock_acquire+0x62f/0x4c20
[ 1219.500807]  ? percpu_ref_get_many+0x240/0x240
[ 1219.505396]  ? print_usage_bug+0xc0/0xc0
[ 1219.509490]  ? zap_class+0x640/0x640
[ 1219.513210]  ? print_usage_bug+0xc0/0xc0
[ 1219.517279]  ? zap_class+0x640/0x640
[ 1219.521002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.526548]  ? find_held_lock+0x36/0x1c0
[ 1219.530631]  ? mark_held_locks+0xc7/0x130
[ 1219.534801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1219.539905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1219.545020]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1219.549611]  ? trace_hardirqs_on+0xbd/0x310
[ 1219.553934]  ? kasan_check_read+0x11/0x20
[ 1219.558088]  ? ___ratelimit+0x3b4/0x672
[ 1219.562077]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1219.567185]  ? trace_hardirqs_on+0x310/0x310
[ 1219.571599]  ? lock_downgrade+0x900/0x900
[ 1219.575759]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1219.580869]  ? ___ratelimit+0x3b9/0x672
[ 1219.584852]  ? idr_get_free+0xf70/0xf70
[ 1219.588847]  ? find_held_lock+0x36/0x1c0
[ 1219.592920]  oom_kill_process.cold.27+0x10/0x903
[ 1219.597689]  ? zap_class+0x640/0x640
[ 1219.601407]  ? check_preemption_disabled+0x48/0x280
[ 1219.606459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.611390]  ? kasan_check_read+0x11/0x20
[ 1219.615547]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.620828]  ? oom_evaluate_task+0x540/0x540
[ 1219.625249]  ? find_held_lock+0x36/0x1c0
[ 1219.629324]  ? out_of_memory+0x974/0x1430
[ 1219.633490]  ? lock_downgrade+0x900/0x900
[ 1219.637655]  ? check_preemption_disabled+0x48/0x280
[ 1219.642686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.647620]  ? kasan_check_read+0x11/0x20
[ 1219.651771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.657068]  ? rcu_softirq_qs+0x20/0x20
[ 1219.661053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.666599]  ? oom_evaluate_task+0x302/0x540
[ 1219.671016]  out_of_memory+0xa84/0x1430
[ 1219.675006]  ? oom_killer_disable+0x3a0/0x3a0
[ 1219.679525]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1219.684471]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1219.689520]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1219.694404]  ? warn_alloc+0x120/0x120
[ 1219.698219]  ? mark_held_locks+0x130/0x130
[ 1219.702477]  ? find_get_entry+0xaae/0x1120
[ 1219.706731]  ? filemap_map_pages+0x1a20/0x1a20
[ 1219.711322]  ? zap_class+0x640/0x640
[ 1219.715047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.720601]  ? check_preemption_disabled+0x48/0x280
[ 1219.725619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.731161]  ? should_fail+0x22d/0xd01
[ 1219.735071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1219.740189]  ? zap_class+0x640/0x640
[ 1219.743951]  ? __lock_is_held+0xb5/0x140
[ 1219.748023]  ? mark_held_locks+0x130/0x130
[ 1219.752263]  ? lock_release+0xa00/0xa00
[ 1219.756263]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1219.761717]  ? xa_load+0x2ba/0x460
[ 1219.765291]  ? lock_downgrade+0x900/0x900
[ 1219.769466]  ? __might_sleep+0x95/0x190
[ 1219.773454]  __alloc_pages_nodemask+0xad8/0xea0
[ 1219.778136]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1219.783154]  ? __page_cache_alloc+0x191/0x5c0
[ 1219.787669]  ? xa_load+0x2e1/0x460
[ 1219.791237]  ? xa_clear_mark+0x40/0x40
[ 1219.795129]  ? zap_class+0x640/0x640
[ 1219.798850]  ? zap_class+0x640/0x640
[ 1219.802569]  ? zap_class+0x640/0x640
[ 1219.806285]  ? __do_page_cache_readahead+0x663/0x810
[ 1219.811397]  ? find_held_lock+0x36/0x1c0
[ 1219.815482]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1219.821027]  alloc_pages_current+0x173/0x350
[ 1219.825453]  __page_cache_alloc+0x38c/0x5c0
[ 1219.829774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.834736]  ? kasan_check_read+0x11/0x20
[ 1219.838893]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.844197]  ? generic_perform_write+0x6a0/0x6a0
[ 1219.848962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.854514]  ? check_preemption_disabled+0x48/0x280
[ 1219.859542]  filemap_fault+0x1595/0x25f0
[ 1219.863620]  ? __lock_page_or_retry+0xa00/0xa00
[ 1219.868314]  ? mark_held_locks+0x130/0x130
[ 1219.872564]  ? filemap_map_pages+0xd6b/0x1a20
[ 1219.877063]  ? lock_downgrade+0x900/0x900
[ 1219.881233]  ? check_preemption_disabled+0x48/0x280
[ 1219.886304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.891246]  ? kasan_check_read+0x11/0x20
[ 1219.895396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.900690]  ? rcu_softirq_qs+0x20/0x20
[ 1219.904687]  ? filemap_map_pages+0xd92/0x1a20
[ 1219.909217]  ? find_get_entries_tag+0x1400/0x1400
[ 1219.914086]  ? debug_object_destroy+0x2b0/0x2b0
[ 1219.918781]  ? lock_pi_update_atomic+0x150/0x150
[ 1219.923542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.929097]  ? lock_acquire+0x1ed/0x520
[ 1219.933073]  ? ext4_filemap_fault+0x7a/0xad
[ 1219.937409]  ? lock_release+0xa00/0xa00
[ 1219.941393]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1219.946862]  ? print_usage_bug+0xc0/0xc0
[ 1219.950927]  ? print_usage_bug+0xc0/0xc0
[ 1219.955018]  ? down_read+0x8d/0x120
[ 1219.958649]  ? ext4_filemap_fault+0x7a/0xad
[ 1219.962997]  ? __down_interruptible+0x700/0x700
[ 1219.967697]  ext4_filemap_fault+0x82/0xad
[ 1219.971874]  __do_fault+0x100/0x6b0
[ 1219.975514]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1219.980624]  ? mark_held_locks+0x130/0x130
[ 1219.984865]  ? mark_held_locks+0x130/0x130
[ 1219.989116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.994664]  ? check_preemption_disabled+0x48/0x280
[ 1219.999706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.005271]  __handle_mm_fault+0x3ea0/0x5be0
[ 1220.009699]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1220.014552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.020094]  ? __fpu__restore_sig+0x62f/0x1680
[ 1220.024715]  ? zap_class+0x640/0x640
[ 1220.028439]  ? zap_class+0x640/0x640
[ 1220.032155]  ? __x64_sys_futex+0x53e/0x6a0
[ 1220.036402]  ? find_held_lock+0x36/0x1c0
[ 1220.040490]  ? handle_mm_fault+0x42a/0xc70
[ 1220.044733]  ? lock_downgrade+0x900/0x900
[ 1220.048887]  ? check_preemption_disabled+0x48/0x280
[ 1220.053915]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1220.058857]  ? kasan_check_read+0x11/0x20
[ 1220.063018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1220.068307]  ? rcu_softirq_qs+0x20/0x20
[ 1220.072289]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1220.077428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.082985]  ? check_preemption_disabled+0x48/0x280
[ 1220.088026]  handle_mm_fault+0x54f/0xc70
[ 1220.092104]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1220.096706]  ? find_vma+0x34/0x190
[ 1220.100270]  __do_page_fault+0x5e8/0xe60
[ 1220.104336]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.108760]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1220.113531]  do_page_fault+0xf2/0x7e0
[ 1220.117340]  ? vmalloc_sync_all+0x30/0x30
[ 1220.121497]  ? error_entry+0x70/0xd0
[ 1220.125220]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1220.130241]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1220.135176]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1220.140138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1220.144990]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1220.150013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1220.155481]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1220.160527]  ? page_fault+0x8/0x30
[ 1220.164086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1220.168941]  ? page_fault+0x8/0x30
[ 1220.172506]  page_fault+0x1e/0x30
[ 1220.175972] RIP: 0033:0x45ddf3
[ 1220.179178] Code: Bad RIP value.
[ 1220.182542] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1220.187908] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1220.195182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1220.202460] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1220.209755] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1220.217038] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1220.224348] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1220.224407] aoe: skb alloc failure
[ 1220.231287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1220.231298] Call Trace:
[ 1220.234952] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1220.244246]  dump_stack+0x244/0x39d
[ 1220.246837] syz-fuzzer cpuset=/ mems_allowed=0
[ 1220.257083]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1220.270499]  warn_alloc.cold.116+0xb7/0x1bd
[ 1220.274840]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1220.279699]  ? lock_downgrade+0x900/0x900
[ 1220.283861]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.288307]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.292733]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1220.297628]  ? warn_alloc+0x120/0x120
[ 1220.301446]  ? print_usage_bug+0xc0/0xc0
[ 1220.305518]  ? warn_alloc+0x120/0x120
[ 1220.309361]  ? warn_alloc+0x120/0x120
[ 1220.313169]  ? print_usage_bug+0xc0/0xc0
[ 1220.317244]  ? print_usage_bug+0xc0/0xc0
[ 1220.321318]  ? __lock_acquire+0x62f/0x4c20
[ 1220.325568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.331133]  ? should_fail+0x22d/0xd01
[ 1220.335031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1220.340159]  ? __lock_acquire+0x62f/0x4c20
[ 1220.344412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1220.349529]  ? __lock_acquire+0x62f/0x4c20
[ 1220.353771]  ? should_fail+0x22d/0xd01
[ 1220.357665]  ? find_held_lock+0x36/0x1c0
[ 1220.361744]  ? mark_held_locks+0x130/0x130
[ 1220.366018]  ? mark_held_locks+0x130/0x130
[ 1220.370276]  ? zap_class+0x640/0x640
[ 1220.373996]  ? zap_class+0x640/0x640
[ 1220.377721]  ? print_usage_bug+0xc0/0xc0
[ 1220.381786]  ? do_raw_spin_unlock+0xa7/0x330
[ 1220.386205]  ? zap_class+0x640/0x640
[ 1220.389929]  ? print_usage_bug+0xc0/0xc0
[ 1220.393994]  ? wq_watchdog_touch+0x9c/0xfe
[ 1220.398275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.403827]  ? check_preemption_disabled+0x48/0x280
[ 1220.408885]  ? __lock_is_held+0xb5/0x140
[ 1220.412964]  __alloc_pages_nodemask+0xad8/0xea0
[ 1220.417646]  ? zap_class+0x640/0x640
[ 1220.421372]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1220.426409]  ? find_held_lock+0x36/0x1c0
[ 1220.430498]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1220.435176]  ? lock_downgrade+0x900/0x900
[ 1220.439350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.444914]  cache_grow_begin+0xa5/0x8c0
[ 1220.448989]  ? do_raw_spin_unlock+0xa7/0x330
[ 1220.453413]  fallback_alloc+0x204/0x2e0
[ 1220.457466]  ____cache_alloc_node+0x1c7/0x1e0
[ 1220.461976]  kmem_cache_alloc_node+0xe3/0x730
[ 1220.466490]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1220.470745]  __alloc_skb+0x119/0x770
[ 1220.474469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1220.479766]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1220.484189]  ? lock_downgrade+0x900/0x900
[ 1220.488360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.493908]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1220.499377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1220.504858]  ? addrconf_rs_timer+0x690/0x690
[ 1220.509296]  ndisc_alloc_skb+0x144/0x340
[ 1220.513374]  ndisc_send_rs+0x331/0x6e0
[ 1220.517275]  addrconf_rs_timer+0x314/0x690
[ 1220.521542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1220.525797]  call_timer_fn+0x272/0x920
[ 1220.529719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1220.533970]  ? process_timeout+0x40/0x40
[ 1220.538060]  ? __run_timers+0x7da/0xc70
[ 1220.542053]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.546557]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.551061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1220.555308]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1220.559901]  ? trace_hardirqs_on+0xbd/0x310
[ 1220.564228]  ? kasan_check_read+0x11/0x20
[ 1220.568380]  ? __run_timers+0x7da/0xc70
[ 1220.572363]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1220.577484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1220.581739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1220.585987]  __run_timers+0x7e5/0xc70
[ 1220.589820]  ? timer_fixup_init+0x70/0x70
[ 1220.593984]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.598485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.603014]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1220.607626]  ? trace_hardirqs_on+0xbd/0x310
[ 1220.611969]  ? kasan_check_read+0x11/0x20
[ 1220.616134]  ? finish_task_switch+0x1f4/0x910
[ 1220.620651]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1220.625775]  ? compat_start_thread+0x80/0x80
[ 1220.630245]  ? pvclock_read_flags+0x160/0x160
[ 1220.634769]  ? __switch_to_asm+0x34/0x70
[ 1220.638849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.644408]  ? check_preemption_disabled+0x48/0x280
[ 1220.649470]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1220.655029]  ? rcu_pm_notify+0xc0/0xc0
[ 1220.658936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.664494]  ? check_preemption_disabled+0x48/0x280
[ 1220.669533]  run_timer_softirq+0x52/0xb0
[ 1220.673605]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1220.678643]  __do_softirq+0x308/0xb7e
[ 1220.682480]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1220.687609]  ? schedule+0x108/0x460
[ 1220.691263]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.695701]  ? smpboot_thread_fn+0x68b/0xa00
[ 1220.700133]  ? trace_hardirqs_on+0x310/0x310
[ 1220.704566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.710126]  ? check_preemption_disabled+0x48/0x280
[ 1220.715161]  ? takeover_tasklets+0xa90/0xa90
[ 1220.719594]  run_ksoftirqd+0x5e/0x100
[ 1220.723415]  smpboot_thread_fn+0x68b/0xa00
[ 1220.727683]  ? sort_range+0x30/0x30
[ 1220.731323]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1220.736463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.742021]  ? __kthread_parkme+0xfb/0x1a0
[ 1220.746295]  ? sort_range+0x30/0x30
[ 1220.749936]  kthread+0x35a/0x440
[ 1220.753319]  ? kthread_stop+0x900/0x900
[ 1220.757323]  ret_from_fork+0x3a/0x50
[ 1220.761063] warn_alloc_show_mem: 1 callbacks suppressed
[ 1220.761075] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1220.761077] Mem-Info:
[ 1220.761110] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1220.761110]  active_file:13 inactive_file:14 isolated_file:0
[ 1220.761110]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1220.761110]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1220.761110]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1220.761110]  free:13780 free_pcp:191 free_cma:0
[ 1220.766464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1220.773500] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1220.775907] Call Trace:
[ 1220.808884] 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
[ 1220.818247]  <IRQ>
[ 1220.846006] lowmem_reserve[]: 0 2818 6321 6321
[ 1220.848619]  dump_stack+0x244/0x39d
[ 1220.874716] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1220.876884]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1220.881443] lowmem_reserve[]: 0 0 3503 3503
[ 1220.885093]  warn_alloc.cold.116+0xb7/0x1bd
[ 1220.912581] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1220.917788]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1220.922140] lowmem_reserve[]: 0 0 0 0
[ 1220.926482]  ? lock_downgrade+0x900/0x900
[ 1220.955267] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1220.960128]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.963913] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1220.968070]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.981603] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1220.986063]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1221.001260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1221.005704]  ? warn_alloc+0x120/0x120
[ 1221.020149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1221.024998]  ? warn_alloc+0x120/0x120
[ 1221.033836] 4368 total pagecache pages
[ 1221.037649]  ? warn_alloc+0x120/0x120
[ 1221.046213] 0 pages in swap cache
[ 1221.050029]  ? print_usage_bug+0xc0/0xc0
[ 1221.053897] Swap cache stats: add 0, delete 0, find 0/0
[ 1221.057708]  ? print_usage_bug+0xc0/0xc0
[ 1221.061135] Free swap  = 0kB
[ 1221.065208]  ? ktime_get+0x2c1/0x400
[ 1221.070571] Total swap = 0kB
[ 1221.074656]  ? check_preemption_disabled+0x48/0x280
[ 1221.077645] 1965979 pages RAM
[ 1221.081365]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1221.084357] 0 pages HighMem/MovableOnly
[ 1221.089381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.092471] 342854 pages reserved
[ 1221.092480] 0 pages cma reserved
[ 1221.096986]  ? should_fail+0x22d/0xd01
[ 1221.101013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1221.106493]  ? kasan_check_read+0x11/0x20
[ 1221.106510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.106525]  ? __lock_acquire+0x62f/0x4c20
[ 1221.106542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.110066] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1221.113371]  ? should_fail+0x22d/0xd01
[ 1221.117240] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1221.123740]  ? print_usage_bug+0xc0/0xc0
[ 1221.165273]  ? mark_held_locks+0x130/0x130
[ 1221.169550]  ? mark_held_locks+0x130/0x130
[ 1221.173835]  ? check_preemption_disabled+0x48/0x280
[ 1221.178885]  ? zap_class+0x640/0x640
[ 1221.182626]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1221.187418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.193022]  ? check_preemption_disabled+0x48/0x280
[ 1221.198070]  ? __lock_is_held+0xb5/0x140
[ 1221.202157]  __alloc_pages_nodemask+0xad8/0xea0
[ 1221.206847]  ? zap_class+0x640/0x640
[ 1221.210586]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1221.215638]  ? find_held_lock+0x36/0x1c0
[ 1221.219737]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1221.224480]  ? lock_downgrade+0x900/0x900
[ 1221.228658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.234231]  cache_grow_begin+0xa5/0x8c0
[ 1221.238340]  ? do_raw_spin_unlock+0xa7/0x330
[ 1221.242787]  fallback_alloc+0x204/0x2e0
[ 1221.246784]  ____cache_alloc_node+0x1c7/0x1e0
[ 1221.251304]  kmem_cache_alloc_node+0xe3/0x730
[ 1221.255836]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1221.260490]  __alloc_skb+0x119/0x770
[ 1221.264220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1221.269622]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1221.274066]  ? vprintk_default+0x28/0x30
[ 1221.278159]  ? vprintk_func+0x85/0x181
[ 1221.282081]  ? printk+0xa7/0xcf
[ 1221.285433]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1221.290218]  new_skb+0x26/0x1c0
[ 1221.293528]  aoecmd_cfg+0x279/0x7f0
[ 1221.297174]  ? find_held_lock+0x36/0x1c0
[ 1221.301270]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1221.305610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.311657]  ? __lock_is_held+0xb5/0x140
[ 1221.315776]  discover_timer+0x50/0x60
[ 1221.319593]  call_timer_fn+0x272/0x920
[ 1221.323516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1221.328390]  ? process_timeout+0x40/0x40
[ 1221.332522]  ? mark_held_locks+0xc7/0x130
[ 1221.336690]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1221.341197]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1221.345713]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1221.350600]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1221.355216]  ? trace_hardirqs_on+0xbd/0x310
[ 1221.359556]  ? kasan_check_read+0x11/0x20
[ 1221.363719]  ? __run_timers+0x7da/0xc70
[ 1221.367744]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1221.372897]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1221.377761]  __run_timers+0x7e5/0xc70
[ 1221.381608]  ? timer_fixup_init+0x70/0x70
[ 1221.385775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1221.390813]  ? zap_class+0x640/0x640
[ 1221.394551]  ? print_usage_bug+0xc0/0xc0
[ 1221.398629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1221.403859]  ? find_held_lock+0x36/0x1c0
[ 1221.407943]  ? zap_class+0x640/0x640
[ 1221.411686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.417261]  ? check_preemption_disabled+0x48/0x280
[ 1221.422306]  ? __lock_is_held+0xb5/0x140
[ 1221.426385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.431950]  ? check_preemption_disabled+0x48/0x280
[ 1221.436990]  run_timer_softirq+0x52/0xb0
[ 1221.441072]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1221.446393]  __do_softirq+0x308/0xb7e
[ 1221.450244]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1221.454755]  ? lock_downgrade+0x900/0x900
[ 1221.458923]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1221.464071]  ? pvclock_read_flags+0x160/0x160
[ 1221.468602]  ? lapic_next_event+0x5a/0x90
[ 1221.472768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.478325]  ? kvm_clock_read+0x18/0x30
[ 1221.482318]  ? kvm_sched_clock_read+0x9/0x20
[ 1221.486750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.492321]  ? check_preemption_disabled+0x48/0x280
[ 1221.497353]  irq_exit+0x17f/0x1c0
[ 1221.501009]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1221.505878]  ? smp_reschedule_interrupt+0x109/0x650
[ 1221.510921]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1221.516819]  ? interrupt_entry+0xb5/0xc0
[ 1221.520895]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1221.525938]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1221.530974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1221.535841]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1221.540873]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1221.545921]  ? task_prio+0x50/0x50
[ 1221.549495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.555059]  ? check_preemption_disabled+0x48/0x280
[ 1221.560101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1221.564972]  apic_timer_interrupt+0xf/0x20
[ 1221.569210]  </IRQ>
[ 1221.571462] RIP: 0010:console_unlock+0x102f/0x1190
[ 1221.576401] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1221.595327] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1221.603111] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1221.610436] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1221.617738] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1221.625035] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1221.632336] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1221.639647]  ? netconsole_netdev_event+0x280/0x280
[ 1221.644607]  ? console_unlock+0x1026/0x1190
[ 1221.648969]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1221.653661]  ? lock_release+0xa00/0xa00
[ 1221.657676]  ? retint_kernel+0x2d/0x2d
[ 1221.661605]  vprintk_emit+0x391/0x990
[ 1221.665477]  ? wake_up_klogd+0x180/0x180
[ 1221.669563]  ? match_held_lock+0x811/0x8d0
[ 1221.673821]  ? mark_held_locks+0xc7/0x130
[ 1221.677987]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1221.682500]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1221.687019]  vprintk_default+0x28/0x30
[ 1221.690931]  vprintk_func+0x7e/0x181
[ 1221.694659]  printk+0xa7/0xcf
[ 1221.697787]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1221.702587]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1221.707121]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1221.712446]  dump_header+0x7cc/0xf72
[ 1221.716186]  ? pagefault_out_of_memory+0x197/0x197
[ 1221.721143]  ? __lock_acquire+0x62f/0x4c20
[ 1221.725401]  ? percpu_ref_get_many+0x240/0x240
[ 1221.730018]  ? print_usage_bug+0xc0/0xc0
[ 1221.734147]  ? zap_class+0x640/0x640
[ 1221.737880]  ? print_usage_bug+0xc0/0xc0
[ 1221.741960]  ? zap_class+0x640/0x640
[ 1221.745698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.751275]  ? find_held_lock+0x36/0x1c0
[ 1221.755360]  ? mark_held_locks+0xc7/0x130
[ 1221.759524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1221.764648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1221.769774]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1221.774380]  ? trace_hardirqs_on+0xbd/0x310
[ 1221.778725]  ? kasan_check_read+0x11/0x20
[ 1221.782894]  ? ___ratelimit+0x3b4/0x672
[ 1221.786887]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1221.792032]  ? trace_hardirqs_on+0x310/0x310
[ 1221.796486]  ? lock_downgrade+0x900/0x900
[ 1221.800673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1221.805801]  ? ___ratelimit+0x3b9/0x672
[ 1221.809794]  ? idr_get_free+0xf70/0xf70
[ 1221.813785]  ? find_held_lock+0x36/0x1c0
[ 1221.817882]  oom_kill_process.cold.27+0x10/0x903
[ 1221.822658]  ? zap_class+0x640/0x640
[ 1221.826401]  ? check_preemption_disabled+0x48/0x280
[ 1221.831458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.836410]  ? kasan_check_read+0x11/0x20
[ 1221.840587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.845893]  ? oom_evaluate_task+0x540/0x540
[ 1221.850326]  ? find_held_lock+0x36/0x1c0
[ 1221.854432]  ? out_of_memory+0x974/0x1430
[ 1221.858605]  ? lock_downgrade+0x900/0x900
[ 1221.862770]  ? check_preemption_disabled+0x48/0x280
[ 1221.867826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.872791]  ? kasan_check_read+0x11/0x20
[ 1221.876961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.882272]  ? rcu_softirq_qs+0x20/0x20
[ 1221.886274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.891844]  ? oom_evaluate_task+0x302/0x540
[ 1221.896282]  out_of_memory+0xa84/0x1430
[ 1221.900291]  ? oom_killer_disable+0x3a0/0x3a0
[ 1221.904822]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1221.909777]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1221.914829]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1221.919733]  ? warn_alloc+0x120/0x120
[ 1221.923552]  ? mark_held_locks+0x130/0x130
[ 1221.927809]  ? find_get_entry+0xaae/0x1120
[ 1221.932087]  ? filemap_map_pages+0x1a20/0x1a20
[ 1221.936701]  ? zap_class+0x640/0x640
[ 1221.940451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.946017]  ? check_preemption_disabled+0x48/0x280
[ 1221.951066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.956623]  ? should_fail+0x22d/0xd01
[ 1221.960548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.965664]  ? zap_class+0x640/0x640
[ 1221.969438]  ? __lock_is_held+0xb5/0x140
[ 1221.973532]  ? mark_held_locks+0x130/0x130
[ 1221.977787]  ? lock_release+0xa00/0xa00
[ 1221.981776]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1221.987262]  ? xa_load+0x2ba/0x460
[ 1221.990821]  ? lock_downgrade+0x900/0x900
[ 1221.994992]  ? __might_sleep+0x95/0x190
[ 1221.998989]  __alloc_pages_nodemask+0xad8/0xea0
[ 1222.003702]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1222.008781]  ? __page_cache_alloc+0x191/0x5c0
[ 1222.013300]  ? xa_load+0x2e1/0x460
[ 1222.016852]  ? xa_clear_mark+0x40/0x40
[ 1222.020757]  ? zap_class+0x640/0x640
[ 1222.024498]  ? zap_class+0x640/0x640
[ 1222.028231]  ? zap_class+0x640/0x640
[ 1222.031953]  ? __do_page_cache_readahead+0x663/0x810
[ 1222.037075]  ? find_held_lock+0x36/0x1c0
[ 1222.041157]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1222.046725]  alloc_pages_current+0x173/0x350
[ 1222.051191]  __page_cache_alloc+0x38c/0x5c0
[ 1222.055538]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1222.060481]  ? kasan_check_read+0x11/0x20
[ 1222.064649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1222.069948]  ? generic_perform_write+0x6a0/0x6a0
[ 1222.074735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.080292]  ? check_preemption_disabled+0x48/0x280
[ 1222.085352]  filemap_fault+0x1595/0x25f0
[ 1222.089455]  ? __lock_page_or_retry+0xa00/0xa00
[ 1222.094173]  ? mark_held_locks+0x130/0x130
[ 1222.098461]  ? filemap_map_pages+0xd6b/0x1a20
[ 1222.102979]  ? lock_downgrade+0x900/0x900
[ 1222.107140]  ? check_preemption_disabled+0x48/0x280
[ 1222.112188]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1222.117130]  ? kasan_check_read+0x11/0x20
[ 1222.121292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1222.126584]  ? rcu_softirq_qs+0x20/0x20
[ 1222.130584]  ? filemap_map_pages+0xd92/0x1a20
[ 1222.135105]  ? find_get_entries_tag+0x1400/0x1400
[ 1222.139968]  ? debug_object_destroy+0x2b0/0x2b0
[ 1222.144671]  ? lock_pi_update_atomic+0x150/0x150
[ 1222.149456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.155028]  ? lock_acquire+0x1ed/0x520
[ 1222.159019]  ? ext4_filemap_fault+0x7a/0xad
[ 1222.163367]  ? lock_release+0xa00/0xa00
[ 1222.167354]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1222.172826]  ? print_usage_bug+0xc0/0xc0
[ 1222.176905]  ? print_usage_bug+0xc0/0xc0
[ 1222.180996]  ? down_read+0x8d/0x120
[ 1222.184637]  ? ext4_filemap_fault+0x7a/0xad
[ 1222.188976]  ? __down_interruptible+0x700/0x700
[ 1222.193672]  ext4_filemap_fault+0x82/0xad
[ 1222.197845]  __do_fault+0x100/0x6b0
[ 1222.201499]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1222.206624]  ? mark_held_locks+0x130/0x130
[ 1222.210879]  ? mark_held_locks+0x130/0x130
[ 1222.215136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.220707]  ? check_preemption_disabled+0x48/0x280
[ 1222.225750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.231311]  __handle_mm_fault+0x3ea0/0x5be0
[ 1222.235760]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1222.240623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.246195]  ? __fpu__restore_sig+0x62f/0x1680
[ 1222.250834]  ? zap_class+0x640/0x640
[ 1222.254561]  ? zap_class+0x640/0x640
[ 1222.258289]  ? __x64_sys_futex+0x53e/0x6a0
[ 1222.262540]  ? find_held_lock+0x36/0x1c0
[ 1222.266639]  ? handle_mm_fault+0x42a/0xc70
[ 1222.270891]  ? lock_downgrade+0x900/0x900
[ 1222.275055]  ? check_preemption_disabled+0x48/0x280
[ 1222.280090]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1222.285035]  ? kasan_check_read+0x11/0x20
[ 1222.289214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1222.294510]  ? rcu_softirq_qs+0x20/0x20
[ 1222.298497]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.303692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.309273]  ? check_preemption_disabled+0x48/0x280
[ 1222.314328]  handle_mm_fault+0x54f/0xc70
[ 1222.318435]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1222.323038]  ? find_vma+0x34/0x190
[ 1222.326597]  __do_page_fault+0x5e8/0xe60
[ 1222.330672]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.335094]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1222.339889]  do_page_fault+0xf2/0x7e0
[ 1222.343715]  ? vmalloc_sync_all+0x30/0x30
[ 1222.347889]  ? error_entry+0x70/0xd0
[ 1222.351616]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1222.356643]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1222.361587]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1222.366533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1222.371392]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1222.376435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1222.381908]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1222.386961]  ? page_fault+0x8/0x30
[ 1222.390517]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1222.395380]  ? page_fault+0x8/0x30
[ 1222.398965]  page_fault+0x1e/0x30
[ 1222.402463] RIP: 0033:0x45ddf3
[ 1222.405674] Code: Bad RIP value.
[ 1222.409051] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1222.414466] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1222.421776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1222.429062] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1222.436353] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1222.443648] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1222.450984] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1222.451043] aoe: skb alloc failure
[ 1222.457960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1222.457966] Call Trace:
[ 1222.458012]  dump_stack+0x244/0x39d
[ 1222.458029]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1222.458059]  warn_alloc.cold.116+0xb7/0x1bd
[ 1222.458079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1222.461680] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1222.471017]  ? lock_downgrade+0x900/0x900
[ 1222.473606] syz-fuzzer cpuset=/ mems_allowed=0
[ 1222.477245]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.514933]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.519375]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1222.524270]  ? warn_alloc+0x120/0x120
[ 1222.528128]  ? print_usage_bug+0xc0/0xc0
[ 1222.532223]  ? warn_alloc+0x120/0x120
[ 1222.536063]  ? warn_alloc+0x120/0x120
[ 1222.539898]  ? print_usage_bug+0xc0/0xc0
[ 1222.543993]  ? print_usage_bug+0xc0/0xc0
[ 1222.548067]  ? __lock_acquire+0x62f/0x4c20
[ 1222.552341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.557913]  ? should_fail+0x22d/0xd01
[ 1222.561821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1222.566944]  ? __lock_acquire+0x62f/0x4c20
[ 1222.571203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1222.576320]  ? __lock_acquire+0x62f/0x4c20
[ 1222.580582]  ? should_fail+0x22d/0xd01
[ 1222.584543]  ? find_held_lock+0x36/0x1c0
[ 1222.588632]  ? mark_held_locks+0x130/0x130
[ 1222.592891]  ? mark_held_locks+0x130/0x130
[ 1222.597140]  ? zap_class+0x640/0x640
[ 1222.600893]  ? zap_class+0x640/0x640
[ 1222.604626]  ? print_usage_bug+0xc0/0xc0
[ 1222.608701]  ? do_raw_spin_unlock+0xa7/0x330
[ 1222.613124]  ? zap_class+0x640/0x640
[ 1222.616855]  ? print_usage_bug+0xc0/0xc0
[ 1222.620930]  ? wq_watchdog_touch+0x9c/0xfe
[ 1222.625192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.630748]  ? check_preemption_disabled+0x48/0x280
[ 1222.635792]  ? __lock_is_held+0xb5/0x140
[ 1222.639905]  __alloc_pages_nodemask+0xad8/0xea0
[ 1222.644589]  ? zap_class+0x640/0x640
[ 1222.648320]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1222.653399]  ? find_held_lock+0x36/0x1c0
[ 1222.657493]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1222.662188]  ? lock_downgrade+0x900/0x900
[ 1222.666363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.671924]  cache_grow_begin+0xa5/0x8c0
[ 1222.676000]  ? do_raw_spin_unlock+0xa7/0x330
[ 1222.680457]  fallback_alloc+0x204/0x2e0
[ 1222.684482]  ____cache_alloc_node+0x1c7/0x1e0
[ 1222.689000]  kmem_cache_alloc_node+0xe3/0x730
[ 1222.693512]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1222.697776]  __alloc_skb+0x119/0x770
[ 1222.701501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1222.706799]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1222.711244]  ? lock_downgrade+0x900/0x900
[ 1222.715418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.721003]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1222.726492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1222.731962]  ? addrconf_rs_timer+0x690/0x690
[ 1222.736401]  ndisc_alloc_skb+0x144/0x340
[ 1222.740491]  ndisc_send_rs+0x331/0x6e0
[ 1222.744400]  addrconf_rs_timer+0x314/0x690
[ 1222.748665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.752964]  call_timer_fn+0x272/0x920
[ 1222.756871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.761114]  ? process_timeout+0x40/0x40
[ 1222.765199]  ? __run_timers+0x7da/0xc70
[ 1222.769192]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.773701]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.778212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.782494]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1222.787090]  ? trace_hardirqs_on+0xbd/0x310
[ 1222.791452]  ? kasan_check_read+0x11/0x20
[ 1222.795611]  ? __run_timers+0x7da/0xc70
[ 1222.799602]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.804721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.808991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.813262]  __run_timers+0x7e5/0xc70
[ 1222.817113]  ? timer_fixup_init+0x70/0x70
[ 1222.821291]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.825797]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.830326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1222.834949]  ? trace_hardirqs_on+0xbd/0x310
[ 1222.839281]  ? kasan_check_read+0x11/0x20
[ 1222.843476]  ? finish_task_switch+0x1f4/0x910
[ 1222.847987]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.853099]  ? compat_start_thread+0x80/0x80
[ 1222.857553]  ? pvclock_read_flags+0x160/0x160
[ 1222.862058]  ? __switch_to_asm+0x34/0x70
[ 1222.866164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.871758]  ? check_preemption_disabled+0x48/0x280
[ 1222.876805]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1222.882364]  ? rcu_pm_notify+0xc0/0xc0
[ 1222.886286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.891837]  ? check_preemption_disabled+0x48/0x280
[ 1222.896879]  run_timer_softirq+0x52/0xb0
[ 1222.900956]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1222.906000]  __do_softirq+0x308/0xb7e
[ 1222.909843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1222.914980]  ? schedule+0x108/0x460
[ 1222.918630]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.923054]  ? smpboot_thread_fn+0x68b/0xa00
[ 1222.927496]  ? trace_hardirqs_on+0x310/0x310
[ 1222.931919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.937474]  ? check_preemption_disabled+0x48/0x280
[ 1222.942510]  ? takeover_tasklets+0xa90/0xa90
[ 1222.946937]  run_ksoftirqd+0x5e/0x100
[ 1222.950756]  smpboot_thread_fn+0x68b/0xa00
[ 1222.955017]  ? sort_range+0x30/0x30
[ 1222.958676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1222.963795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.969365]  ? __kthread_parkme+0xfb/0x1a0
[ 1222.973621]  ? sort_range+0x30/0x30
[ 1222.977266]  kthread+0x35a/0x440
[ 1222.980648]  ? kthread_stop+0x900/0x900
[ 1222.984646]  ret_from_fork+0x3a/0x50
[ 1222.988391] warn_alloc_show_mem: 1 callbacks suppressed
[ 1222.988404] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1222.988405] Mem-Info:
[ 1222.988446] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1222.988446]  active_file:13 inactive_file:14 isolated_file:0
[ 1222.988446]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1222.988446]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1222.988446]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1222.988446]  free:13780 free_pcp:191 free_cma:0
[ 1222.993787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1223.000817] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1223.003190] Call Trace:
[ 1223.003267]  <IRQ>
[ 1223.036249] 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
[ 1223.045630]  dump_stack+0x244/0x39d
[ 1223.073372] lowmem_reserve[]: 0 2818 6321 6321
[ 1223.075976]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1223.078123] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1223.104250]  warn_alloc.cold.116+0xb7/0x1bd
[ 1223.107859] lowmem_reserve[]: 0 0 3503 3503
[ 1223.112459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1223.117640] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1223.145156]  ? lock_downgrade+0x900/0x900
[ 1223.149470] lowmem_reserve[]: 0 0 0 0
[ 1223.153818]  ? trace_hardirqs_off+0xb8/0x310
[ 1223.158639] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1223.187461]  ? trace_hardirqs_off+0xb8/0x310
[ 1223.191595] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1223.195412]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1223.199799] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1223.213369]  ? warn_alloc+0x120/0x120
[ 1223.217753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1223.232944]  ? warn_alloc+0x120/0x120
[ 1223.237780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1223.252266]  ? __lock_acquire+0x62f/0x4c20
[ 1223.256052] 4368 total pagecache pages
[ 1223.264901]  ? warn_alloc+0x120/0x120
[ 1223.268686] 0 pages in swap cache
[ 1223.277295]  ? print_usage_bug+0xc0/0xc0
[ 1223.281534] Swap cache stats: add 0, delete 0, find 0/0
[ 1223.285436]  ? print_usage_bug+0xc0/0xc0
[ 1223.289219] Free swap  = 0kB
[ 1223.292678]  ? mark_held_locks+0x130/0x130
[ 1223.296731] Total swap = 0kB
[ 1223.302118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.306169] 1965979 pages RAM
[ 1223.309190]  ? should_fail+0x22d/0xd01
[ 1223.313670] 0 pages HighMem/MovableOnly
[ 1223.313679] 342854 pages reserved
[ 1223.316728]  ? zap_class+0x640/0x640
[ 1223.322271] 0 pages cma reserved
[ 1223.325387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1223.329326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1223.333229]  ? __lock_acquire+0x62f/0x4c20
[ 1223.333248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1223.333260]  ? should_fail+0x22d/0xd01
[ 1223.333291]  ? mark_held_locks+0x130/0x130
[ 1223.336790] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1223.340444]  ? mark_held_locks+0x130/0x130
[ 1223.343807] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1223.348920]  ? lock_downgrade+0x900/0x900
[ 1223.396216]  ? zap_class+0x640/0x640
[ 1223.399949]  ? zap_class+0x640/0x640
[ 1223.403688]  ? zap_class+0x640/0x640
[ 1223.407417]  ? do_raw_spin_unlock+0xa7/0x330
[ 1223.411855]  ? trace_hardirqs_on+0x310/0x310
[ 1223.416282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.421849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.427415]  ? check_preemption_disabled+0x48/0x280
[ 1223.432479]  ? __lock_is_held+0xb5/0x140
[ 1223.436569]  __alloc_pages_nodemask+0xad8/0xea0
[ 1223.441270]  ? zap_class+0x640/0x640
[ 1223.445281]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1223.450341]  ? find_held_lock+0x36/0x1c0
[ 1223.454439]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1223.459147]  ? lock_downgrade+0x900/0x900
[ 1223.463316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.468901]  cache_grow_begin+0xa5/0x8c0
[ 1223.472976]  ? do_raw_spin_unlock+0xa7/0x330
[ 1223.477405]  fallback_alloc+0x204/0x2e0
[ 1223.481403]  ____cache_alloc_node+0x1c7/0x1e0
[ 1223.485938]  kmem_cache_alloc_node+0xe3/0x730
[ 1223.490459]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1223.495061]  __alloc_skb+0x119/0x770
[ 1223.498781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1223.504184]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1223.508616]  ? vprintk_default+0x28/0x30
[ 1223.512693]  ? vprintk_func+0x85/0x181
[ 1223.516611]  ? printk+0xa7/0xcf
[ 1223.519900]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1223.524680]  new_skb+0x26/0x1c0
[ 1223.527984]  aoecmd_cfg+0x279/0x7f0
[ 1223.531647]  ? find_held_lock+0x36/0x1c0
[ 1223.535724]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1223.540065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.545630]  ? __lock_is_held+0xb5/0x140
[ 1223.549722]  discover_timer+0x50/0x60
[ 1223.553534]  call_timer_fn+0x272/0x920
[ 1223.557467]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1223.562320]  ? process_timeout+0x40/0x40
[ 1223.566413]  ? mark_held_locks+0xc7/0x130
[ 1223.570601]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1223.575106]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1223.579609]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1223.584474]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1223.589070]  ? trace_hardirqs_on+0xbd/0x310
[ 1223.593404]  ? kasan_check_read+0x11/0x20
[ 1223.597585]  ? __run_timers+0x7da/0xc70
[ 1223.601575]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1223.606711]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1223.611593]  __run_timers+0x7e5/0xc70
[ 1223.615457]  ? timer_fixup_init+0x70/0x70
[ 1223.619619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1223.624646]  ? zap_class+0x640/0x640
[ 1223.628388]  ? print_usage_bug+0xc0/0xc0
[ 1223.632485]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1223.637716]  ? find_held_lock+0x36/0x1c0
[ 1223.641798]  ? zap_class+0x640/0x640
[ 1223.645528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.651083]  ? check_preemption_disabled+0x48/0x280
[ 1223.656127]  ? __lock_is_held+0xb5/0x140
[ 1223.660206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.665768]  ? check_preemption_disabled+0x48/0x280
[ 1223.670806]  run_timer_softirq+0x52/0xb0
[ 1223.674897]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1223.679949]  __do_softirq+0x308/0xb7e
[ 1223.683768]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1223.688277]  ? lock_downgrade+0x900/0x900
[ 1223.692453]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1223.697617]  ? pvclock_read_flags+0x160/0x160
[ 1223.702130]  ? lapic_next_event+0x5a/0x90
[ 1223.706299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.711872]  ? kvm_clock_read+0x18/0x30
[ 1223.715859]  ? kvm_sched_clock_read+0x9/0x20
[ 1223.720280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.725834]  ? check_preemption_disabled+0x48/0x280
[ 1223.730875]  irq_exit+0x17f/0x1c0
[ 1223.734344]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1223.739201]  ? smp_reschedule_interrupt+0x109/0x650
[ 1223.744230]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1223.750127]  ? interrupt_entry+0xb5/0xc0
[ 1223.754216]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1223.759259]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1223.764293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.769190]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1223.774238]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1223.779272]  ? task_prio+0x50/0x50
[ 1223.782844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.788412]  ? check_preemption_disabled+0x48/0x280
[ 1223.793500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.798367]  apic_timer_interrupt+0xf/0x20
[ 1223.802604]  </IRQ>
[ 1223.804855] RIP: 0010:console_unlock+0x102f/0x1190
[ 1223.809806] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1223.828737] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1223.836480] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1223.843769] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1223.851055] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1223.858344] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1223.865627] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1223.872944]  ? netconsole_netdev_event+0x280/0x280
[ 1223.877900]  ? console_unlock+0x1026/0x1190
[ 1223.882259]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1223.886951]  ? lock_release+0xa00/0xa00
[ 1223.890945]  ? retint_kernel+0x2d/0x2d
[ 1223.894865]  vprintk_emit+0x391/0x990
[ 1223.898688]  ? wake_up_klogd+0x180/0x180
[ 1223.902766]  ? match_held_lock+0x811/0x8d0
[ 1223.907019]  ? mark_held_locks+0xc7/0x130
[ 1223.911182]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1223.915695]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1223.920224]  vprintk_default+0x28/0x30
[ 1223.924138]  vprintk_func+0x7e/0x181
[ 1223.927869]  printk+0xa7/0xcf
[ 1223.930977]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1223.935756]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1223.940287]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1223.945578]  dump_header+0x7cc/0xf72
[ 1223.949303]  ? pagefault_out_of_memory+0x197/0x197
[ 1223.954242]  ? __lock_acquire+0x62f/0x4c20
[ 1223.958483]  ? percpu_ref_get_many+0x240/0x240
[ 1223.963070]  ? print_usage_bug+0xc0/0xc0
[ 1223.967140]  ? zap_class+0x640/0x640
[ 1223.970858]  ? print_usage_bug+0xc0/0xc0
[ 1223.974925]  ? zap_class+0x640/0x640
[ 1223.978655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.984211]  ? find_held_lock+0x36/0x1c0
[ 1223.988294]  ? mark_held_locks+0xc7/0x130
[ 1223.992463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1223.997582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1224.002715]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1224.007316]  ? trace_hardirqs_on+0xbd/0x310
[ 1224.011653]  ? kasan_check_read+0x11/0x20
[ 1224.015822]  ? ___ratelimit+0x3b4/0x672
[ 1224.019819]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1224.024941]  ? trace_hardirqs_on+0x310/0x310
[ 1224.029367]  ? lock_downgrade+0x900/0x900
[ 1224.033548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1224.038678]  ? ___ratelimit+0x3b9/0x672
[ 1224.042673]  ? idr_get_free+0xf70/0xf70
[ 1224.046665]  ? find_held_lock+0x36/0x1c0
[ 1224.050795]  oom_kill_process.cold.27+0x10/0x903
[ 1224.055562]  ? zap_class+0x640/0x640
[ 1224.059383]  ? check_preemption_disabled+0x48/0x280
[ 1224.064433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1224.069376]  ? kasan_check_read+0x11/0x20
[ 1224.073539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.078836]  ? oom_evaluate_task+0x540/0x540
[ 1224.083264]  ? find_held_lock+0x36/0x1c0
[ 1224.087351]  ? out_of_memory+0x974/0x1430
[ 1224.091517]  ? lock_downgrade+0x900/0x900
[ 1224.095689]  ? check_preemption_disabled+0x48/0x280
[ 1224.100731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1224.105676]  ? kasan_check_read+0x11/0x20
[ 1224.109850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.115146]  ? rcu_softirq_qs+0x20/0x20
[ 1224.119139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.124697]  ? oom_evaluate_task+0x302/0x540
[ 1224.129124]  out_of_memory+0xa84/0x1430
[ 1224.133126]  ? oom_killer_disable+0x3a0/0x3a0
[ 1224.137650]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1224.142608]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1224.147654]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1224.152608]  ? warn_alloc+0x120/0x120
[ 1224.156419]  ? mark_held_locks+0x130/0x130
[ 1224.160691]  ? find_get_entry+0xaae/0x1120
[ 1224.164949]  ? filemap_map_pages+0x1a20/0x1a20
[ 1224.169550]  ? zap_class+0x640/0x640
[ 1224.173300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.178851]  ? check_preemption_disabled+0x48/0x280
[ 1224.183880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.189442]  ? should_fail+0x22d/0xd01
[ 1224.193387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.198512]  ? zap_class+0x640/0x640
[ 1224.202262]  ? __lock_is_held+0xb5/0x140
[ 1224.206354]  ? mark_held_locks+0x130/0x130
[ 1224.210603]  ? lock_release+0xa00/0xa00
[ 1224.214589]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1224.220054]  ? xa_load+0x2ba/0x460
[ 1224.223617]  ? lock_downgrade+0x900/0x900
[ 1224.227785]  ? __might_sleep+0x95/0x190
[ 1224.231779]  __alloc_pages_nodemask+0xad8/0xea0
[ 1224.236478]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1224.241510]  ? __page_cache_alloc+0x191/0x5c0
[ 1224.246026]  ? xa_load+0x2e1/0x460
[ 1224.249579]  ? xa_clear_mark+0x40/0x40
[ 1224.253488]  ? zap_class+0x640/0x640
[ 1224.257221]  ? zap_class+0x640/0x640
[ 1224.260962]  ? zap_class+0x640/0x640
[ 1224.264695]  ? __do_page_cache_readahead+0x663/0x810
[ 1224.269821]  ? find_held_lock+0x36/0x1c0
[ 1224.273904]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1224.279471]  alloc_pages_current+0x173/0x350
[ 1224.283903]  __page_cache_alloc+0x38c/0x5c0
[ 1224.288239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1224.293181]  ? kasan_check_read+0x11/0x20
[ 1224.297343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.302638]  ? generic_perform_write+0x6a0/0x6a0
[ 1224.307414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.312980]  ? check_preemption_disabled+0x48/0x280
[ 1224.318022]  filemap_fault+0x1595/0x25f0
[ 1224.322111]  ? __lock_page_or_retry+0xa00/0xa00
[ 1224.326798]  ? mark_held_locks+0x130/0x130
[ 1224.331061]  ? filemap_map_pages+0xd6b/0x1a20
[ 1224.335579]  ? lock_downgrade+0x900/0x900
[ 1224.339750]  ? check_preemption_disabled+0x48/0x280
[ 1224.344787]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1224.349726]  ? kasan_check_read+0x11/0x20
[ 1224.353885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.359176]  ? rcu_softirq_qs+0x20/0x20
[ 1224.363190]  ? filemap_map_pages+0xd92/0x1a20
[ 1224.367718]  ? find_get_entries_tag+0x1400/0x1400
[ 1224.372591]  ? debug_object_destroy+0x2b0/0x2b0
[ 1224.377282]  ? lock_pi_update_atomic+0x150/0x150
[ 1224.382050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.387628]  ? lock_acquire+0x1ed/0x520
[ 1224.391624]  ? ext4_filemap_fault+0x7a/0xad
[ 1224.395963]  ? lock_release+0xa00/0xa00
[ 1224.399946]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1224.405408]  ? print_usage_bug+0xc0/0xc0
[ 1224.409502]  ? print_usage_bug+0xc0/0xc0
[ 1224.413588]  ? down_read+0x8d/0x120
[ 1224.417230]  ? ext4_filemap_fault+0x7a/0xad
[ 1224.421560]  ? __down_interruptible+0x700/0x700
[ 1224.426249]  ext4_filemap_fault+0x82/0xad
[ 1224.430406]  __do_fault+0x100/0x6b0
[ 1224.434080]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1224.439224]  ? mark_held_locks+0x130/0x130
[ 1224.443500]  ? mark_held_locks+0x130/0x130
[ 1224.447744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.453290]  ? check_preemption_disabled+0x48/0x280
[ 1224.458334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.463888]  __handle_mm_fault+0x3ea0/0x5be0
[ 1224.468345]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1224.473201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.478753]  ? __fpu__restore_sig+0x62f/0x1680
[ 1224.483370]  ? zap_class+0x640/0x640
[ 1224.487091]  ? zap_class+0x640/0x640
[ 1224.490808]  ? __x64_sys_futex+0x53e/0x6a0
[ 1224.495085]  ? find_held_lock+0x36/0x1c0
[ 1224.499179]  ? handle_mm_fault+0x42a/0xc70
[ 1224.503440]  ? lock_downgrade+0x900/0x900
[ 1224.507614]  ? check_preemption_disabled+0x48/0x280
[ 1224.512641]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1224.517600]  ? kasan_check_read+0x11/0x20
[ 1224.521761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.527062]  ? rcu_softirq_qs+0x20/0x20
[ 1224.531052]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1224.536174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.541735]  ? check_preemption_disabled+0x48/0x280
[ 1224.546782]  handle_mm_fault+0x54f/0xc70
[ 1224.550869]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1224.555481]  ? find_vma+0x34/0x190
[ 1224.559039]  __do_page_fault+0x5e8/0xe60
[ 1224.563111]  ? trace_hardirqs_off+0xb8/0x310
[ 1224.567526]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1224.572304]  do_page_fault+0xf2/0x7e0
[ 1224.576120]  ? vmalloc_sync_all+0x30/0x30
[ 1224.580280]  ? error_entry+0x70/0xd0
[ 1224.584017]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1224.589044]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1224.593985]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1224.598926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1224.603783]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1224.608816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1224.614285]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1224.619315]  ? page_fault+0x8/0x30
[ 1224.622868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1224.627731]  ? page_fault+0x8/0x30
[ 1224.631282]  page_fault+0x1e/0x30
[ 1224.634738] RIP: 0033:0x45ddf3
[ 1224.637948] Code: Bad RIP value.
[ 1224.641311] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1224.646678] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1224.653974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1224.661255] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1224.668552] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1224.675830] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1224.683144] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1224.683201] aoe: skb alloc failure
[ 1224.690105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1224.690115] Call Trace:
[ 1224.693752] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1224.703004]  dump_stack+0x244/0x39d
[ 1224.705569] syz-fuzzer cpuset=/ mems_allowed=0
[ 1224.715804]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1224.729192]  warn_alloc.cold.116+0xb7/0x1bd
[ 1224.733533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1224.738385]  ? lock_downgrade+0x900/0x900
[ 1224.742553]  ? trace_hardirqs_off+0xb8/0x310
[ 1224.746979]  ? trace_hardirqs_off+0xb8/0x310
[ 1224.751417]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1224.756306]  ? warn_alloc+0x120/0x120
[ 1224.760128]  ? print_usage_bug+0xc0/0xc0
[ 1224.764199]  ? warn_alloc+0x120/0x120
[ 1224.768007]  ? warn_alloc+0x120/0x120
[ 1224.771846]  ? print_usage_bug+0xc0/0xc0
[ 1224.775912]  ? print_usage_bug+0xc0/0xc0
[ 1224.779976]  ? __lock_acquire+0x62f/0x4c20
[ 1224.784239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.789819]  ? should_fail+0x22d/0xd01
[ 1224.793739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.798857]  ? __lock_acquire+0x62f/0x4c20
[ 1224.803132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.808237]  ? __lock_acquire+0x62f/0x4c20
[ 1224.812474]  ? should_fail+0x22d/0xd01
[ 1224.816368]  ? find_held_lock+0x36/0x1c0
[ 1224.820452]  ? mark_held_locks+0x130/0x130
[ 1224.824697]  ? mark_held_locks+0x130/0x130
[ 1224.828932]  ? zap_class+0x640/0x640
[ 1224.832649]  ? zap_class+0x640/0x640
[ 1224.836391]  ? print_usage_bug+0xc0/0xc0
[ 1224.840492]  ? do_raw_spin_unlock+0xa7/0x330
[ 1224.844911]  ? zap_class+0x640/0x640
[ 1224.848636]  ? print_usage_bug+0xc0/0xc0
[ 1224.852702]  ? wq_watchdog_touch+0x9c/0xfe
[ 1224.856965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.862514]  ? check_preemption_disabled+0x48/0x280
[ 1224.867596]  ? __lock_is_held+0xb5/0x140
[ 1224.871675]  __alloc_pages_nodemask+0xad8/0xea0
[ 1224.876362]  ? zap_class+0x640/0x640
[ 1224.880093]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1224.885134]  ? find_held_lock+0x36/0x1c0
[ 1224.889233]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1224.893912]  ? lock_downgrade+0x900/0x900
[ 1224.898075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.903645]  cache_grow_begin+0xa5/0x8c0
[ 1224.907720]  ? do_raw_spin_unlock+0xa7/0x330
[ 1224.912146]  fallback_alloc+0x204/0x2e0
[ 1224.916136]  ____cache_alloc_node+0x1c7/0x1e0
[ 1224.920642]  kmem_cache_alloc_node+0xe3/0x730
[ 1224.925144]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1224.929394]  __alloc_skb+0x119/0x770
[ 1224.933117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.938404]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1224.942828]  ? lock_downgrade+0x900/0x900
[ 1224.946987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.952532]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1224.957991]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1224.963454]  ? addrconf_rs_timer+0x690/0x690
[ 1224.967883]  ndisc_alloc_skb+0x144/0x340
[ 1224.971968]  ndisc_send_rs+0x331/0x6e0
[ 1224.975867]  addrconf_rs_timer+0x314/0x690
[ 1224.980114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1224.984367]  call_timer_fn+0x272/0x920
[ 1224.988260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1224.992499]  ? process_timeout+0x40/0x40
[ 1224.996581]  ? __run_timers+0x7da/0xc70
[ 1225.000575]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.005073]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.009569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1225.013806]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1225.018393]  ? trace_hardirqs_on+0xbd/0x310
[ 1225.022730]  ? kasan_check_read+0x11/0x20
[ 1225.026893]  ? __run_timers+0x7da/0xc70
[ 1225.030890]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1225.036011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1225.040256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1225.044496]  __run_timers+0x7e5/0xc70
[ 1225.048310]  ? timer_fixup_init+0x70/0x70
[ 1225.052485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.056986]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.061491]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1225.066078]  ? trace_hardirqs_on+0xbd/0x310
[ 1225.070407]  ? kasan_check_read+0x11/0x20
[ 1225.074585]  ? finish_task_switch+0x1f4/0x910
[ 1225.079086]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1225.084198]  ? compat_start_thread+0x80/0x80
[ 1225.088650]  ? pvclock_read_flags+0x160/0x160
[ 1225.093152]  ? __switch_to_asm+0x34/0x70
[ 1225.097218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.102774]  ? check_preemption_disabled+0x48/0x280
[ 1225.107833]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1225.113376]  ? rcu_pm_notify+0xc0/0xc0
[ 1225.117273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.122817]  ? check_preemption_disabled+0x48/0x280
[ 1225.127847]  run_timer_softirq+0x52/0xb0
[ 1225.131912]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1225.136931]  __do_softirq+0x308/0xb7e
[ 1225.140756]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1225.145897]  ? schedule+0x108/0x460
[ 1225.149537]  ? trace_hardirqs_off+0xb8/0x310
[ 1225.153951]  ? smpboot_thread_fn+0x68b/0xa00
[ 1225.158361]  ? trace_hardirqs_on+0x310/0x310
[ 1225.162778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.168334]  ? check_preemption_disabled+0x48/0x280
[ 1225.173358]  ? takeover_tasklets+0xa90/0xa90
[ 1225.177771]  run_ksoftirqd+0x5e/0x100
[ 1225.181589]  smpboot_thread_fn+0x68b/0xa00
[ 1225.185831]  ? sort_range+0x30/0x30
[ 1225.189466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1225.194572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.200128]  ? __kthread_parkme+0xfb/0x1a0
[ 1225.204383]  ? sort_range+0x30/0x30
[ 1225.208013]  kthread+0x35a/0x440
[ 1225.211382]  ? kthread_stop+0x900/0x900
[ 1225.215360]  ret_from_fork+0x3a/0x50
[ 1225.219108] warn_alloc_show_mem: 1 callbacks suppressed
[ 1225.219120] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1225.219122] Mem-Info:
[ 1225.219155] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1225.219155]  active_file:13 inactive_file:14 isolated_file:0
[ 1225.219155]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1225.219155]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1225.219155]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1225.219155]  free:13780 free_pcp:191 free_cma:0
[ 1225.224488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1225.224497] Call Trace:
[ 1225.231519] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1225.233921]  <IRQ>
[ 1225.266884] 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
[ 1225.276249]  dump_stack+0x244/0x39d
[ 1225.278804] lowmem_reserve[]: 0 2818 6321 6321
[ 1225.306583]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1225.308709] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1225.335104]  warn_alloc.cold.116+0xb7/0x1bd
[ 1225.338707] lowmem_reserve[]: 0 0 3503 3503
[ 1225.343321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1225.348488] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1225.375997]  ? lock_downgrade+0x900/0x900
[ 1225.380297] lowmem_reserve[]: 0 0 0 0
[ 1225.384623]  ? trace_hardirqs_off+0xb8/0x310
[ 1225.389435] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1225.418251]  ? trace_hardirqs_off+0xb8/0x310
[ 1225.422377] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1225.426178]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1225.430551] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1225.444276]  ? warn_alloc+0x120/0x120
[ 1225.448644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1225.463821]  ? warn_alloc+0x120/0x120
[ 1225.468665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1225.483133]  ? warn_alloc+0x120/0x120
[ 1225.486916] 4368 total pagecache pages
[ 1225.495763]  ? print_usage_bug+0xc0/0xc0
[ 1225.499545] 0 pages in swap cache
[ 1225.508113]  ? print_usage_bug+0xc0/0xc0
[ 1225.511887] Swap cache stats: add 0, delete 0, find 0/0
[ 1225.515763]  ? ktime_get+0x2c1/0x400
[ 1225.519797] Free swap  = 0kB
[ 1225.523258]  ? check_preemption_disabled+0x48/0x280
[ 1225.527307] Total swap = 0kB
[ 1225.532665]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1225.536351] 1965979 pages RAM
[ 1225.539370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.544383] 0 pages HighMem/MovableOnly
[ 1225.547394]  ? should_fail+0x22d/0xd01
[ 1225.551861] 342854 pages reserved
[ 1225.554959]  ? kasan_check_read+0x11/0x20
[ 1225.560472] 0 pages cma reserved
[ 1225.564447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1225.568399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1225.571782]  ? __lock_acquire+0x62f/0x4c20
[ 1225.576000] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1225.579267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1225.584348] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1225.590834]  ? should_fail+0x22d/0xd01
[ 1225.618964]  ? print_usage_bug+0xc0/0xc0
[ 1225.623039]  ? mark_held_locks+0x130/0x130
[ 1225.627283]  ? mark_held_locks+0x130/0x130
[ 1225.631521]  ? check_preemption_disabled+0x48/0x280
[ 1225.636588]  ? zap_class+0x640/0x640
[ 1225.640306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1225.645070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.650626]  ? check_preemption_disabled+0x48/0x280
[ 1225.655657]  ? __lock_is_held+0xb5/0x140
[ 1225.659732]  __alloc_pages_nodemask+0xad8/0xea0
[ 1225.664452]  ? zap_class+0x640/0x640
[ 1225.668195]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1225.673226]  ? find_held_lock+0x36/0x1c0
[ 1225.677297]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1225.681967]  ? lock_downgrade+0x900/0x900
[ 1225.686126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.691672]  cache_grow_begin+0xa5/0x8c0
[ 1225.695744]  ? do_raw_spin_unlock+0xa7/0x330
[ 1225.700160]  fallback_alloc+0x204/0x2e0
[ 1225.704174]  ____cache_alloc_node+0x1c7/0x1e0
[ 1225.708697]  kmem_cache_alloc_node+0xe3/0x730
[ 1225.713214]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1225.717811]  __alloc_skb+0x119/0x770
[ 1225.721529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1225.726899]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1225.731319]  ? vprintk_default+0x28/0x30
[ 1225.735380]  ? vprintk_func+0x85/0x181
[ 1225.739271]  ? printk+0xa7/0xcf
[ 1225.742557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1225.747332]  new_skb+0x26/0x1c0
[ 1225.750615]  aoecmd_cfg+0x279/0x7f0
[ 1225.754263]  ? find_held_lock+0x36/0x1c0
[ 1225.758330]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1225.762677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.768234]  ? __lock_is_held+0xb5/0x140
[ 1225.772322]  discover_timer+0x50/0x60
[ 1225.776126]  call_timer_fn+0x272/0x920
[ 1225.780015]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1225.784859]  ? process_timeout+0x40/0x40
[ 1225.788957]  ? mark_held_locks+0xc7/0x130
[ 1225.793115]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.797612]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1225.802110]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1225.806952]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1225.811546]  ? trace_hardirqs_on+0xbd/0x310
[ 1225.815885]  ? kasan_check_read+0x11/0x20
[ 1225.820029]  ? __run_timers+0x7da/0xc70
[ 1225.824005]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1225.829150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1225.833997]  __run_timers+0x7e5/0xc70
[ 1225.837810]  ? timer_fixup_init+0x70/0x70
[ 1225.841962]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1225.846982]  ? zap_class+0x640/0x640
[ 1225.850707]  ? print_usage_bug+0xc0/0xc0
[ 1225.854774]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1225.859973]  ? find_held_lock+0x36/0x1c0
[ 1225.864042]  ? zap_class+0x640/0x640
[ 1225.867763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.873304]  ? check_preemption_disabled+0x48/0x280
[ 1225.878342]  ? __lock_is_held+0xb5/0x140
[ 1225.882461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.888006]  ? check_preemption_disabled+0x48/0x280
[ 1225.893045]  run_timer_softirq+0x52/0xb0
[ 1225.897106]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1225.902129]  __do_softirq+0x308/0xb7e
[ 1225.905954]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1225.910459]  ? lock_downgrade+0x900/0x900
[ 1225.914624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1225.919739]  ? pvclock_read_flags+0x160/0x160
[ 1225.924239]  ? lapic_next_event+0x5a/0x90
[ 1225.928396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.933947]  ? kvm_clock_read+0x18/0x30
[ 1225.937931]  ? kvm_sched_clock_read+0x9/0x20
[ 1225.942344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.947888]  ? check_preemption_disabled+0x48/0x280
[ 1225.952915]  irq_exit+0x17f/0x1c0
[ 1225.956376]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1225.961219]  ? smp_reschedule_interrupt+0x109/0x650
[ 1225.966254]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1225.972142]  ? interrupt_entry+0xb5/0xc0
[ 1225.976225]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1225.981267]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1225.986299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1225.991143]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1225.996161]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1226.001190]  ? task_prio+0x50/0x50
[ 1226.004738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.010279]  ? check_preemption_disabled+0x48/0x280
[ 1226.015331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1226.020185]  apic_timer_interrupt+0xf/0x20
[ 1226.024442]  </IRQ>
[ 1226.026692] RIP: 0010:console_unlock+0x102f/0x1190
[ 1226.031622] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1226.050534] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1226.058244] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1226.065512] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1226.072799] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1226.080105] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1226.087377] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1226.094671]  ? netconsole_netdev_event+0x280/0x280
[ 1226.099638]  ? console_unlock+0x1026/0x1190
[ 1226.103994]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1226.108676]  ? lock_release+0xa00/0xa00
[ 1226.112661]  ? retint_kernel+0x2d/0x2d
[ 1226.116585]  vprintk_emit+0x391/0x990
[ 1226.120397]  ? wake_up_klogd+0x180/0x180
[ 1226.124473]  ? match_held_lock+0x811/0x8d0
[ 1226.128737]  ? mark_held_locks+0xc7/0x130
[ 1226.132903]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1226.137399]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1226.141923]  vprintk_default+0x28/0x30
[ 1226.145813]  vprintk_func+0x7e/0x181
[ 1226.149535]  printk+0xa7/0xcf
[ 1226.152641]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1226.157400]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1226.161930]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1226.167218]  dump_header+0x7cc/0xf72
[ 1226.170952]  ? pagefault_out_of_memory+0x197/0x197
[ 1226.175890]  ? __lock_acquire+0x62f/0x4c20
[ 1226.180128]  ? percpu_ref_get_many+0x240/0x240
[ 1226.184721]  ? print_usage_bug+0xc0/0xc0
[ 1226.188792]  ? zap_class+0x640/0x640
[ 1226.192513]  ? print_usage_bug+0xc0/0xc0
[ 1226.196575]  ? zap_class+0x640/0x640
[ 1226.200296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.205863]  ? find_held_lock+0x36/0x1c0
[ 1226.209936]  ? mark_held_locks+0xc7/0x130
[ 1226.214102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1226.219208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1226.224321]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1226.228908]  ? trace_hardirqs_on+0xbd/0x310
[ 1226.233234]  ? kasan_check_read+0x11/0x20
[ 1226.237388]  ? ___ratelimit+0x3b4/0x672
[ 1226.241364]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1226.246475]  ? trace_hardirqs_on+0x310/0x310
[ 1226.250886]  ? lock_downgrade+0x900/0x900
[ 1226.255041]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1226.260148]  ? ___ratelimit+0x3b9/0x672
[ 1226.264139]  ? idr_get_free+0xf70/0xf70
[ 1226.268118]  ? find_held_lock+0x36/0x1c0
[ 1226.272201]  oom_kill_process.cold.27+0x10/0x903
[ 1226.276966]  ? zap_class+0x640/0x640
[ 1226.280692]  ? check_preemption_disabled+0x48/0x280
[ 1226.285734]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1226.290666]  ? kasan_check_read+0x11/0x20
[ 1226.294824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.300104]  ? oom_evaluate_task+0x540/0x540
[ 1226.304551]  ? find_held_lock+0x36/0x1c0
[ 1226.308638]  ? out_of_memory+0x974/0x1430
[ 1226.312788]  ? lock_downgrade+0x900/0x900
[ 1226.316940]  ? check_preemption_disabled+0x48/0x280
[ 1226.321965]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1226.326921]  ? kasan_check_read+0x11/0x20
[ 1226.331073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.336363]  ? rcu_softirq_qs+0x20/0x20
[ 1226.340378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.345915]  ? oom_evaluate_task+0x302/0x540
[ 1226.350357]  out_of_memory+0xa84/0x1430
[ 1226.354343]  ? oom_killer_disable+0x3a0/0x3a0
[ 1226.358841]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1226.363782]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1226.368811]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1226.373694]  ? warn_alloc+0x120/0x120
[ 1226.377515]  ? mark_held_locks+0x130/0x130
[ 1226.381754]  ? find_get_entry+0xaae/0x1120
[ 1226.386003]  ? filemap_map_pages+0x1a20/0x1a20
[ 1226.390622]  ? zap_class+0x640/0x640
[ 1226.394349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.399893]  ? check_preemption_disabled+0x48/0x280
[ 1226.404930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.410474]  ? should_fail+0x22d/0xd01
[ 1226.414365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1226.419496]  ? zap_class+0x640/0x640
[ 1226.423239]  ? __lock_is_held+0xb5/0x140
[ 1226.427342]  ? mark_held_locks+0x130/0x130
[ 1226.431584]  ? lock_release+0xa00/0xa00
[ 1226.435558]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1226.441009]  ? xa_load+0x2ba/0x460
[ 1226.444556]  ? lock_downgrade+0x900/0x900
[ 1226.448724]  ? __might_sleep+0x95/0x190
[ 1226.452712]  __alloc_pages_nodemask+0xad8/0xea0
[ 1226.457394]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1226.462420]  ? __page_cache_alloc+0x191/0x5c0
[ 1226.466929]  ? xa_load+0x2e1/0x460
[ 1226.470473]  ? xa_clear_mark+0x40/0x40
[ 1226.474363]  ? zap_class+0x640/0x640
[ 1226.478100]  ? zap_class+0x640/0x640
[ 1226.481812]  ? zap_class+0x640/0x640
[ 1226.485527]  ? __do_page_cache_readahead+0x663/0x810
[ 1226.490639]  ? find_held_lock+0x36/0x1c0
[ 1226.494727]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1226.500293]  alloc_pages_current+0x173/0x350
[ 1226.504711]  __page_cache_alloc+0x38c/0x5c0
[ 1226.509033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1226.513966]  ? kasan_check_read+0x11/0x20
[ 1226.518114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.523394]  ? generic_perform_write+0x6a0/0x6a0
[ 1226.528188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.533746]  ? check_preemption_disabled+0x48/0x280
[ 1226.538789]  filemap_fault+0x1595/0x25f0
[ 1226.542883]  ? __lock_page_or_retry+0xa00/0xa00
[ 1226.547556]  ? mark_held_locks+0x130/0x130
[ 1226.551802]  ? filemap_map_pages+0xd6b/0x1a20
[ 1226.556316]  ? lock_downgrade+0x900/0x900
[ 1226.560469]  ? check_preemption_disabled+0x48/0x280
[ 1226.565494]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1226.570433]  ? kasan_check_read+0x11/0x20
[ 1226.574581]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.579863]  ? rcu_softirq_qs+0x20/0x20
[ 1226.583857]  ? filemap_map_pages+0xd92/0x1a20
[ 1226.588366]  ? find_get_entries_tag+0x1400/0x1400
[ 1226.593222]  ? debug_object_destroy+0x2b0/0x2b0
[ 1226.597895]  ? lock_pi_update_atomic+0x150/0x150
[ 1226.602654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.608218]  ? lock_acquire+0x1ed/0x520
[ 1226.612192]  ? ext4_filemap_fault+0x7a/0xad
[ 1226.616526]  ? lock_release+0xa00/0xa00
[ 1226.620504]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1226.625961]  ? print_usage_bug+0xc0/0xc0
[ 1226.630024]  ? print_usage_bug+0xc0/0xc0
[ 1226.634099]  ? down_read+0x8d/0x120
[ 1226.637729]  ? ext4_filemap_fault+0x7a/0xad
[ 1226.642058]  ? __down_interruptible+0x700/0x700
[ 1226.646742]  ext4_filemap_fault+0x82/0xad
[ 1226.650907]  __do_fault+0x100/0x6b0
[ 1226.654578]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1226.659692]  ? mark_held_locks+0x130/0x130
[ 1226.663932]  ? mark_held_locks+0x130/0x130
[ 1226.668171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.673722]  ? check_preemption_disabled+0x48/0x280
[ 1226.678746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.684302]  __handle_mm_fault+0x3ea0/0x5be0
[ 1226.688735]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1226.693579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.699121]  ? __fpu__restore_sig+0x62f/0x1680
[ 1226.703730]  ? zap_class+0x640/0x640
[ 1226.707450]  ? zap_class+0x640/0x640
[ 1226.711165]  ? __x64_sys_futex+0x53e/0x6a0
[ 1226.715405]  ? find_held_lock+0x36/0x1c0
[ 1226.719502]  ? handle_mm_fault+0x42a/0xc70
[ 1226.723739]  ? lock_downgrade+0x900/0x900
[ 1226.727905]  ? check_preemption_disabled+0x48/0x280
[ 1226.732928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1226.737856]  ? kasan_check_read+0x11/0x20
[ 1226.742046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.747331]  ? rcu_softirq_qs+0x20/0x20
[ 1226.751312]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1226.756420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.761973]  ? check_preemption_disabled+0x48/0x280
[ 1226.766999]  handle_mm_fault+0x54f/0xc70
[ 1226.771068]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1226.775661]  ? find_vma+0x34/0x190
[ 1226.779213]  __do_page_fault+0x5e8/0xe60
[ 1226.783278]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.787693]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1226.792478]  do_page_fault+0xf2/0x7e0
[ 1226.796287]  ? vmalloc_sync_all+0x30/0x30
[ 1226.800447]  ? error_entry+0x70/0xd0
[ 1226.804165]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1226.809183]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1226.814112]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1226.819074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1226.823919]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1226.828935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1226.834393]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1226.839458]  ? page_fault+0x8/0x30
[ 1226.843004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1226.847853]  ? page_fault+0x8/0x30
[ 1226.851396]  page_fault+0x1e/0x30
[ 1226.854882] RIP: 0033:0x45ddf3
[ 1226.858105] Code: Bad RIP value.
[ 1226.861498] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1226.866901] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1226.874163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1226.881433] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1226.888707] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1226.895981] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1226.903280] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1226.903372] aoe: skb alloc failure
[ 1226.910244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1226.910274] Call Trace:
[ 1226.913876] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1226.923153]  dump_stack+0x244/0x39d
[ 1226.925707] syz-fuzzer cpuset=/ mems_allowed=0
[ 1226.935935]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1226.949314]  warn_alloc.cold.116+0xb7/0x1bd
[ 1226.953673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1226.958531]  ? lock_downgrade+0x900/0x900
[ 1226.962690]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.967108]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.971530]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1226.976408]  ? warn_alloc+0x120/0x120
[ 1226.980229]  ? print_usage_bug+0xc0/0xc0
[ 1226.984326]  ? warn_alloc+0x120/0x120
[ 1226.988137]  ? warn_alloc+0x120/0x120
[ 1226.991956]  ? print_usage_bug+0xc0/0xc0
[ 1226.996043]  ? print_usage_bug+0xc0/0xc0
[ 1227.000118]  ? __lock_acquire+0x62f/0x4c20
[ 1227.004362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1227.009906]  ? should_fail+0x22d/0xd01
[ 1227.013821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1227.018929]  ? __lock_acquire+0x62f/0x4c20
[ 1227.023170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1227.028295]  ? __lock_acquire+0x62f/0x4c20
[ 1227.032533]  ? should_fail+0x22d/0xd01
[ 1227.036421]  ? find_held_lock+0x36/0x1c0
[ 1227.040517]  ? mark_held_locks+0x130/0x130
[ 1227.044773]  ? mark_held_locks+0x130/0x130
[ 1227.049008]  ? zap_class+0x640/0x640
[ 1227.052728]  ? mark_held_locks+0xc7/0x130
[ 1227.056891]  ? do_raw_spin_unlock+0xa7/0x330
[ 1227.061306]  ? zap_class+0x640/0x640
[ 1227.065020]  ? print_usage_bug+0xc0/0xc0
[ 1227.069087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.074634]  ? check_preemption_disabled+0x48/0x280
[ 1227.079659]  ? __lock_is_held+0xb5/0x140
[ 1227.083733]  __alloc_pages_nodemask+0xad8/0xea0
[ 1227.088405]  ? zap_class+0x640/0x640
[ 1227.092146]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1227.097198]  ? find_held_lock+0x36/0x1c0
[ 1227.101277]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1227.105950]  ? lock_downgrade+0x900/0x900
[ 1227.110109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.115655]  cache_grow_begin+0xa5/0x8c0
[ 1227.119721]  ? do_raw_spin_unlock+0xa7/0x330
[ 1227.124154]  fallback_alloc+0x204/0x2e0
[ 1227.128163]  ____cache_alloc_node+0x1c7/0x1e0
[ 1227.132669]  kmem_cache_alloc_node+0xe3/0x730
[ 1227.137168]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1227.141431]  __alloc_skb+0x119/0x770
[ 1227.145146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1227.150437]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1227.154852]  ? lock_downgrade+0x900/0x900
[ 1227.159013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.164554]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1227.170022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1227.175480]  ? addrconf_rs_timer+0x690/0x690
[ 1227.179906]  ndisc_alloc_skb+0x144/0x340
[ 1227.183974]  ndisc_send_rs+0x331/0x6e0
[ 1227.187873]  addrconf_rs_timer+0x314/0x690
[ 1227.192118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1227.196372]  call_timer_fn+0x272/0x920
[ 1227.200266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1227.204530]  ? process_timeout+0x40/0x40
[ 1227.208605]  ? __run_timers+0x7da/0xc70
[ 1227.212609]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1227.217106]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1227.221604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1227.225847]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1227.230473]  ? trace_hardirqs_on+0xbd/0x310
[ 1227.234835]  ? kasan_check_read+0x11/0x20
[ 1227.238986]  ? __run_timers+0x7da/0xc70
[ 1227.242965]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1227.248078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1227.252321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1227.256573]  __run_timers+0x7e5/0xc70
[ 1227.260406]  ? timer_fixup_init+0x70/0x70
[ 1227.264562]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1227.269062]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1227.273563]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1227.278151]  ? trace_hardirqs_on+0xbd/0x310
[ 1227.282505]  ? kasan_check_read+0x11/0x20
[ 1227.286655]  ? finish_task_switch+0x1f4/0x910
[ 1227.291160]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1227.296285]  ? compat_start_thread+0x80/0x80
[ 1227.300718]  ? pvclock_read_flags+0x160/0x160
[ 1227.305222]  ? __switch_to_asm+0x34/0x70
[ 1227.309285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.314983]  ? check_preemption_disabled+0x48/0x280
[ 1227.320012]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1227.325551]  ? rcu_pm_notify+0xc0/0xc0
[ 1227.329464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.335006]  ? check_preemption_disabled+0x48/0x280
[ 1227.340032]  run_timer_softirq+0x52/0xb0
[ 1227.344096]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1227.349114]  __do_softirq+0x308/0xb7e
[ 1227.352939]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1227.358052]  ? schedule+0x108/0x460
[ 1227.361696]  ? trace_hardirqs_off+0xb8/0x310
[ 1227.366109]  ? smpboot_thread_fn+0x68b/0xa00
[ 1227.370520]  ? trace_hardirqs_on+0x310/0x310
[ 1227.374934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1227.380475]  ? check_preemption_disabled+0x48/0x280
[ 1227.385494]  ? takeover_tasklets+0xa90/0xa90
[ 1227.389903]  run_ksoftirqd+0x5e/0x100
[ 1227.393706]  smpboot_thread_fn+0x68b/0xa00
[ 1227.397962]  ? sort_range+0x30/0x30
[ 1227.401597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1227.406701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1227.412240]  ? __kthread_parkme+0xfb/0x1a0
[ 1227.416480]  ? sort_range+0x30/0x30
[ 1227.420112]  kthread+0x35a/0x440
[ 1227.423499]  ? kthread_stop+0x900/0x900
[ 1227.427499]  ret_from_fork+0x3a/0x50
[ 1227.431236] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1227.431241] warn_alloc_show_mem: 1 callbacks suppressed
[ 1227.431248] Mem-Info:
[ 1227.438262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1227.444101] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1227.444101]  active_file:13 inactive_file:14 isolated_file:0
[ 1227.444101]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1227.444101]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1227.444101]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1227.444101]  free:13780 free_pcp:191 free_cma:0
[ 1227.446492] Call Trace:
[ 1227.455881] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1227.488832]  <IRQ>
[ 1227.491442] 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
[ 1227.519226]  dump_stack+0x244/0x39d
[ 1227.521348] lowmem_reserve[]: 0 2818 6321 6321
[ 1227.547489]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1227.551119] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1227.555711]  warn_alloc.cold.116+0xb7/0x1bd
[ 1227.560859] lowmem_reserve[]: 0 0 3503 3503
[ 1227.588394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1227.592696] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1227.597029]  ? lock_downgrade+0x900/0x900
[ 1227.601843] lowmem_reserve[]: 0 0 0 0
[ 1227.630648]  ? trace_hardirqs_off+0xb8/0x310
[ 1227.634767] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1227.638562]  ? trace_hardirqs_off+0xb8/0x310
[ 1227.642941] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1227.656507]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1227.660902] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1227.676096]  ? warn_alloc+0x120/0x120
[ 1227.680911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1227.695411]  ? warn_alloc+0x120/0x120
[ 1227.699194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1227.708016]  ? warn_alloc+0x120/0x120
[ 1227.711814] 4368 total pagecache pages
[ 1227.720397]  ? print_usage_bug+0xc0/0xc0
[ 1227.724175] 0 pages in swap cache
[ 1227.728052]  ? print_usage_bug+0xc0/0xc0
[ 1227.732088] Swap cache stats: add 0, delete 0, find 0/0
[ 1227.735545]  ? ktime_get+0x2c1/0x400
[ 1227.739584] Free swap  = 0kB
[ 1227.744947]  ? check_preemption_disabled+0x48/0x280
[ 1227.748633] Total swap = 0kB
[ 1227.751646]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1227.756636] 1965979 pages RAM
[ 1227.759651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1227.764119] 0 pages HighMem/MovableOnly
[ 1227.767242]  ? should_fail+0x22d/0xd01
[ 1227.772750] 342854 pages reserved
[ 1227.776733]  ? kasan_check_read+0x11/0x20
[ 1227.780591] 0 pages cma reserved
[ 1227.784033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1227.788236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1227.791532]  ? __lock_acquire+0x62f/0x4c20
[ 1227.796699] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1227.803096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1227.807333] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1227.817648]  ? should_fail+0x22d/0xd01
[ 1227.831253]  ? print_usage_bug+0xc0/0xc0
[ 1227.835326]  ? mark_held_locks+0x130/0x130
[ 1227.839567]  ? mark_held_locks+0x130/0x130
[ 1227.843801]  ? check_preemption_disabled+0x48/0x280
[ 1227.848843]  ? zap_class+0x640/0x640
[ 1227.852560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1227.857319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.862859]  ? check_preemption_disabled+0x48/0x280
[ 1227.867884]  ? __lock_is_held+0xb5/0x140
[ 1227.871963]  __alloc_pages_nodemask+0xad8/0xea0
[ 1227.876632]  ? zap_class+0x640/0x640
[ 1227.880354]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1227.885384]  ? find_held_lock+0x36/0x1c0
[ 1227.889463]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1227.894148]  ? lock_downgrade+0x900/0x900
[ 1227.898306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.903867]  cache_grow_begin+0xa5/0x8c0
[ 1227.907945]  ? do_raw_spin_unlock+0xa7/0x330
[ 1227.912377]  fallback_alloc+0x204/0x2e0
[ 1227.916359]  ____cache_alloc_node+0x1c7/0x1e0
[ 1227.920865]  kmem_cache_alloc_node+0xe3/0x730
[ 1227.925365]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1227.929968]  __alloc_skb+0x119/0x770
[ 1227.933684]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1227.939123]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1227.943561]  ? vprintk_default+0x28/0x30
[ 1227.947635]  ? vprintk_func+0x85/0x181
[ 1227.951528]  ? printk+0xa7/0xcf
[ 1227.954815]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1227.959598]  new_skb+0x26/0x1c0
[ 1227.962883]  aoecmd_cfg+0x279/0x7f0
[ 1227.966517]  ? find_held_lock+0x36/0x1c0
[ 1227.970580]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1227.974912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1227.980473]  ? __lock_is_held+0xb5/0x140
[ 1227.984579]  discover_timer+0x50/0x60
[ 1227.988396]  call_timer_fn+0x272/0x920
[ 1227.992314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1227.997168]  ? process_timeout+0x40/0x40
[ 1228.001281]  ? mark_held_locks+0xc7/0x130
[ 1228.005460]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1228.009969]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1228.014466]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1228.019311]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1228.023912]  ? trace_hardirqs_on+0xbd/0x310
[ 1228.028232]  ? kasan_check_read+0x11/0x20
[ 1228.032375]  ? __run_timers+0x7da/0xc70
[ 1228.036348]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1228.041505]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1228.046344]  __run_timers+0x7e5/0xc70
[ 1228.050156]  ? timer_fixup_init+0x70/0x70
[ 1228.054304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1228.059322]  ? zap_class+0x640/0x640
[ 1228.063041]  ? print_usage_bug+0xc0/0xc0
[ 1228.067102]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1228.072300]  ? find_held_lock+0x36/0x1c0
[ 1228.076365]  ? zap_class+0x640/0x640
[ 1228.080089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.085628]  ? check_preemption_disabled+0x48/0x280
[ 1228.090658]  ? __lock_is_held+0xb5/0x140
[ 1228.094737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.100274]  ? check_preemption_disabled+0x48/0x280
[ 1228.105295]  run_timer_softirq+0x52/0xb0
[ 1228.109355]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1228.114371]  __do_softirq+0x308/0xb7e
[ 1228.118174]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1228.122668]  ? lock_downgrade+0x900/0x900
[ 1228.126825]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1228.131938]  ? pvclock_read_flags+0x160/0x160
[ 1228.136446]  ? lapic_next_event+0x5a/0x90
[ 1228.140609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.146154]  ? kvm_clock_read+0x18/0x30
[ 1228.150177]  ? kvm_sched_clock_read+0x9/0x20
[ 1228.154591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.160129]  ? check_preemption_disabled+0x48/0x280
[ 1228.165158]  irq_exit+0x17f/0x1c0
[ 1228.168631]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1228.173489]  ? smp_reschedule_interrupt+0x109/0x650
[ 1228.178509]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1228.184397]  ? interrupt_entry+0xb5/0xc0
[ 1228.188467]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1228.193482]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1228.198503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1228.203357]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1228.208372]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1228.213387]  ? task_prio+0x50/0x50
[ 1228.216931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.222495]  ? check_preemption_disabled+0x48/0x280
[ 1228.227522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1228.232377]  apic_timer_interrupt+0xf/0x20
[ 1228.236602]  </IRQ>
[ 1228.238838] RIP: 0010:console_unlock+0x102f/0x1190
[ 1228.243769] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1228.262668] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1228.270382] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1228.277649] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1228.284917] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1228.292204] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1228.299472] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1228.306769]  ? netconsole_netdev_event+0x280/0x280
[ 1228.311711]  ? console_unlock+0x1026/0x1190
[ 1228.316057]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1228.320734]  ? lock_release+0xa00/0xa00
[ 1228.324719]  ? retint_kernel+0x2d/0x2d
[ 1228.328639]  vprintk_emit+0x391/0x990
[ 1228.332453]  ? wake_up_klogd+0x180/0x180
[ 1228.336540]  ? match_held_lock+0x811/0x8d0
[ 1228.340801]  ? mark_held_locks+0xc7/0x130
[ 1228.344969]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1228.349483]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1228.353987]  vprintk_default+0x28/0x30
[ 1228.357907]  vprintk_func+0x7e/0x181
[ 1228.361640]  printk+0xa7/0xcf
[ 1228.364750]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1228.369508]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1228.374017]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1228.379305]  dump_header+0x7cc/0xf72
[ 1228.383030]  ? pagefault_out_of_memory+0x197/0x197
[ 1228.387973]  ? __lock_acquire+0x62f/0x4c20
[ 1228.392212]  ? percpu_ref_get_many+0x240/0x240
[ 1228.396812]  ? print_usage_bug+0xc0/0xc0
[ 1228.400910]  ? zap_class+0x640/0x640
[ 1228.404627]  ? print_usage_bug+0xc0/0xc0
[ 1228.408710]  ? zap_class+0x640/0x640
[ 1228.412437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.417995]  ? find_held_lock+0x36/0x1c0
[ 1228.422068]  ? mark_held_locks+0xc7/0x130
[ 1228.426221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1228.431324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1228.436435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1228.441140]  ? trace_hardirqs_on+0xbd/0x310
[ 1228.445469]  ? kasan_check_read+0x11/0x20
[ 1228.449618]  ? ___ratelimit+0x3b4/0x672
[ 1228.453600]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1228.458707]  ? trace_hardirqs_on+0x310/0x310
[ 1228.463153]  ? lock_downgrade+0x900/0x900
[ 1228.467320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1228.472445]  ? ___ratelimit+0x3b9/0x672
[ 1228.476420]  ? idr_get_free+0xf70/0xf70
[ 1228.480405]  ? find_held_lock+0x36/0x1c0
[ 1228.484483]  oom_kill_process.cold.27+0x10/0x903
[ 1228.489260]  ? zap_class+0x640/0x640
[ 1228.492984]  ? check_preemption_disabled+0x48/0x280
[ 1228.498022]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1228.502986]  ? kasan_check_read+0x11/0x20
[ 1228.507131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1228.512413]  ? oom_evaluate_task+0x540/0x540
[ 1228.516837]  ? find_held_lock+0x36/0x1c0
[ 1228.520907]  ? out_of_memory+0x974/0x1430
[ 1228.525062]  ? lock_downgrade+0x900/0x900
[ 1228.529227]  ? check_preemption_disabled+0x48/0x280
[ 1228.534251]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1228.539194]  ? kasan_check_read+0x11/0x20
[ 1228.543353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1228.548676]  ? rcu_softirq_qs+0x20/0x20
[ 1228.552664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.558206]  ? oom_evaluate_task+0x302/0x540
[ 1228.562639]  out_of_memory+0xa84/0x1430
[ 1228.566624]  ? oom_killer_disable+0x3a0/0x3a0
[ 1228.571117]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1228.576056]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1228.581087]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1228.585987]  ? warn_alloc+0x120/0x120
[ 1228.589792]  ? mark_held_locks+0x130/0x130
[ 1228.594032]  ? find_get_entry+0xaae/0x1120
[ 1228.598279]  ? filemap_map_pages+0x1a20/0x1a20
[ 1228.602865]  ? zap_class+0x640/0x640
[ 1228.606602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.612153]  ? check_preemption_disabled+0x48/0x280
[ 1228.617171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.622711]  ? should_fail+0x22d/0xd01
[ 1228.626621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1228.631740]  ? zap_class+0x640/0x640
[ 1228.635501]  ? __lock_is_held+0xb5/0x140
[ 1228.639568]  ? mark_held_locks+0x130/0x130
[ 1228.643811]  ? lock_release+0xa00/0xa00
[ 1228.647792]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1228.653240]  ? xa_load+0x2ba/0x460
[ 1228.656815]  ? lock_downgrade+0x900/0x900
[ 1228.660972]  ? __might_sleep+0x95/0x190
[ 1228.664972]  __alloc_pages_nodemask+0xad8/0xea0
[ 1228.669650]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1228.674671]  ? __page_cache_alloc+0x191/0x5c0
[ 1228.679173]  ? xa_load+0x2e1/0x460
[ 1228.682729]  ? xa_clear_mark+0x40/0x40
[ 1228.686650]  ? zap_class+0x640/0x640
[ 1228.690375]  ? zap_class+0x640/0x640
[ 1228.694098]  ? zap_class+0x640/0x640
[ 1228.697813]  ? __do_page_cache_readahead+0x663/0x810
[ 1228.702926]  ? find_held_lock+0x36/0x1c0
[ 1228.706994]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1228.712543]  alloc_pages_current+0x173/0x350
[ 1228.716959]  __page_cache_alloc+0x38c/0x5c0
[ 1228.721294]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1228.726222]  ? kasan_check_read+0x11/0x20
[ 1228.730370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1228.735653]  ? generic_perform_write+0x6a0/0x6a0
[ 1228.740416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.745964]  ? check_preemption_disabled+0x48/0x280
[ 1228.750994]  filemap_fault+0x1595/0x25f0
[ 1228.755080]  ? __lock_page_or_retry+0xa00/0xa00
[ 1228.759759]  ? mark_held_locks+0x130/0x130
[ 1228.764004]  ? filemap_map_pages+0xd6b/0x1a20
[ 1228.768508]  ? lock_downgrade+0x900/0x900
[ 1228.772660]  ? check_preemption_disabled+0x48/0x280
[ 1228.777683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1228.782621]  ? kasan_check_read+0x11/0x20
[ 1228.786769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1228.792045]  ? rcu_softirq_qs+0x20/0x20
[ 1228.796039]  ? filemap_map_pages+0xd92/0x1a20
[ 1228.800553]  ? find_get_entries_tag+0x1400/0x1400
[ 1228.805404]  ? debug_object_destroy+0x2b0/0x2b0
[ 1228.810122]  ? lock_pi_update_atomic+0x150/0x150
[ 1228.814883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.820460]  ? lock_acquire+0x1ed/0x520
[ 1228.824442]  ? ext4_filemap_fault+0x7a/0xad
[ 1228.828780]  ? lock_release+0xa00/0xa00
[ 1228.832770]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1228.838223]  ? print_usage_bug+0xc0/0xc0
[ 1228.842284]  ? print_usage_bug+0xc0/0xc0
[ 1228.846377]  ? down_read+0x8d/0x120
[ 1228.850026]  ? ext4_filemap_fault+0x7a/0xad
[ 1228.854352]  ? __down_interruptible+0x700/0x700
[ 1228.859036]  ext4_filemap_fault+0x82/0xad
[ 1228.863188]  __do_fault+0x100/0x6b0
[ 1228.866869]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1228.871995]  ? mark_held_locks+0x130/0x130
[ 1228.876274]  ? mark_held_locks+0x130/0x130
[ 1228.880534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.886072]  ? check_preemption_disabled+0x48/0x280
[ 1228.891100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.896656]  __handle_mm_fault+0x3ea0/0x5be0
[ 1228.901081]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1228.905924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1228.911482]  ? __fpu__restore_sig+0x62f/0x1680
[ 1228.916088]  ? zap_class+0x640/0x640
[ 1228.919806]  ? zap_class+0x640/0x640
[ 1228.923525]  ? __x64_sys_futex+0x53e/0x6a0
[ 1228.927765]  ? find_held_lock+0x36/0x1c0
[ 1228.931840]  ? handle_mm_fault+0x42a/0xc70
[ 1228.936081]  ? lock_downgrade+0x900/0x900
[ 1228.940232]  ? check_preemption_disabled+0x48/0x280
[ 1228.945253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1228.950182]  ? kasan_check_read+0x11/0x20
[ 1228.954347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1228.959623]  ? rcu_softirq_qs+0x20/0x20
[ 1228.963603]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1228.968714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1228.974255]  ? check_preemption_disabled+0x48/0x280
[ 1228.979287]  handle_mm_fault+0x54f/0xc70
[ 1228.983368]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1228.987955]  ? find_vma+0x34/0x190
[ 1228.991503]  __do_page_fault+0x5e8/0xe60
[ 1228.995569]  ? trace_hardirqs_off+0xb8/0x310
[ 1228.999978]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1229.004744]  do_page_fault+0xf2/0x7e0
[ 1229.008583]  ? vmalloc_sync_all+0x30/0x30
[ 1229.012734]  ? error_entry+0x70/0xd0
[ 1229.016455]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1229.021487]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1229.026435]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1229.031366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1229.036239]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1229.041252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1229.046713]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1229.051746]  ? page_fault+0x8/0x30
[ 1229.055289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1229.060137]  ? page_fault+0x8/0x30
[ 1229.063684]  page_fault+0x1e/0x30
[ 1229.067145] RIP: 0033:0x45ddf3
[ 1229.070348] Code: Bad RIP value.
[ 1229.073713] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1229.079071] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1229.086338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1229.093605] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1229.100891] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1229.108174] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1229.115475] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1229.115538] aoe: skb alloc failure
[ 1229.122401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1229.122406] Call Trace:
[ 1229.122438]  dump_stack+0x244/0x39d
[ 1229.122460]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1229.126008] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1229.135338]  warn_alloc.cold.116+0xb7/0x1bd
[ 1229.137891] syz-fuzzer cpuset=/ mems_allowed=0
[ 1229.141509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1229.170624]  ? lock_downgrade+0x900/0x900
[ 1229.174784]  ? trace_hardirqs_off+0xb8/0x310
[ 1229.179236]  ? trace_hardirqs_off+0xb8/0x310
[ 1229.183658]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1229.188565]  ? warn_alloc+0x120/0x120
[ 1229.192370]  ? print_usage_bug+0xc0/0xc0
[ 1229.196442]  ? warn_alloc+0x120/0x120
[ 1229.200249]  ? warn_alloc+0x120/0x120
[ 1229.204054]  ? print_usage_bug+0xc0/0xc0
[ 1229.208123]  ? print_usage_bug+0xc0/0xc0
[ 1229.212194]  ? __lock_acquire+0x62f/0x4c20
[ 1229.216468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1229.222008]  ? should_fail+0x22d/0xd01
[ 1229.225902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1229.231007]  ? __lock_acquire+0x62f/0x4c20
[ 1229.235262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1229.240378]  ? __lock_acquire+0x62f/0x4c20
[ 1229.244634]  ? should_fail+0x22d/0xd01
[ 1229.248522]  ? find_held_lock+0x36/0x1c0
[ 1229.252601]  ? mark_held_locks+0x130/0x130
[ 1229.256857]  ? mark_held_locks+0x130/0x130
[ 1229.261089]  ? zap_class+0x640/0x640
[ 1229.264822]  ? mark_held_locks+0xc7/0x130
[ 1229.268982]  ? do_raw_spin_unlock+0xa7/0x330
[ 1229.273390]  ? zap_class+0x640/0x640
[ 1229.277129]  ? print_usage_bug+0xc0/0xc0
[ 1229.281206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1229.286748]  ? check_preemption_disabled+0x48/0x280
[ 1229.291790]  ? __lock_is_held+0xb5/0x140
[ 1229.295860]  __alloc_pages_nodemask+0xad8/0xea0
[ 1229.300535]  ? zap_class+0x640/0x640
[ 1229.304256]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1229.309282]  ? find_held_lock+0x36/0x1c0
[ 1229.313545]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1229.318226]  ? lock_downgrade+0x900/0x900
[ 1229.322384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1229.327927]  cache_grow_begin+0xa5/0x8c0
[ 1229.331992]  ? do_raw_spin_unlock+0xa7/0x330
[ 1229.336432]  fallback_alloc+0x204/0x2e0
[ 1229.340415]  ____cache_alloc_node+0x1c7/0x1e0
[ 1229.344928]  kmem_cache_alloc_node+0xe3/0x730
[ 1229.349453]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1229.353701]  __alloc_skb+0x119/0x770
[ 1229.357415]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1229.362706]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1229.367115]  ? lock_downgrade+0x900/0x900
[ 1229.371281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1229.376818]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1229.382287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1229.387749]  ? addrconf_rs_timer+0x690/0x690
[ 1229.392173]  ndisc_alloc_skb+0x144/0x340
[ 1229.396246]  ndisc_send_rs+0x331/0x6e0
[ 1229.400141]  addrconf_rs_timer+0x314/0x690
[ 1229.404386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1229.408638]  call_timer_fn+0x272/0x920
[ 1229.412528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1229.416763]  ? process_timeout+0x40/0x40
[ 1229.420832]  ? __run_timers+0x7da/0xc70
[ 1229.424815]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1229.429309]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1229.433814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1229.438050]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1229.443144]  ? trace_hardirqs_on+0xbd/0x310
[ 1229.447468]  ? kasan_check_read+0x11/0x20
[ 1229.451615]  ? __run_timers+0x7da/0xc70
[ 1229.455604]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1229.460715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1229.464955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1229.469191]  __run_timers+0x7e5/0xc70
[ 1229.473006]  ? timer_fixup_init+0x70/0x70
[ 1229.477161]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1229.481663]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1229.486163]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1229.490762]  ? trace_hardirqs_on+0xbd/0x310
[ 1229.495137]  ? kasan_check_read+0x11/0x20
[ 1229.499289]  ? finish_task_switch+0x1f4/0x910
[ 1229.503787]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1229.508891]  ? compat_start_thread+0x80/0x80
[ 1229.513325]  ? pvclock_read_flags+0x160/0x160
[ 1229.517825]  ? __switch_to_asm+0x34/0x70
[ 1229.521890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1229.527480]  ? check_preemption_disabled+0x48/0x280
[ 1229.532512]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1229.538063]  ? rcu_pm_notify+0xc0/0xc0
[ 1229.541953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1229.547493]  ? check_preemption_disabled+0x48/0x280
[ 1229.552532]  run_timer_softirq+0x52/0xb0
[ 1229.556599]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1229.561618]  __do_softirq+0x308/0xb7e
[ 1229.565444]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1229.570572]  ? schedule+0x108/0x460
[ 1229.574216]  ? trace_hardirqs_off+0xb8/0x310
[ 1229.578639]  ? smpboot_thread_fn+0x68b/0xa00
[ 1229.583054]  ? trace_hardirqs_on+0x310/0x310
[ 1229.587481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1229.593023]  ? check_preemption_disabled+0x48/0x280
[ 1229.598051]  ? takeover_tasklets+0xa90/0xa90
[ 1229.602461]  run_ksoftirqd+0x5e/0x100
[ 1229.606291]  smpboot_thread_fn+0x68b/0xa00
[ 1229.610535]  ? sort_range+0x30/0x30
[ 1229.614179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1229.619290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1229.624828]  ? __kthread_parkme+0xfb/0x1a0
[ 1229.629067]  ? sort_range+0x30/0x30
[ 1229.632704]  kthread+0x35a/0x440
[ 1229.636071]  ? kthread_stop+0x900/0x900
[ 1229.640051]  ret_from_fork+0x3a/0x50
[ 1229.643794] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1229.643799] warn_alloc_show_mem: 1 callbacks suppressed
[ 1229.643806] Mem-Info:
[ 1229.650829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1229.656205] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1229.656205]  active_file:13 inactive_file:14 isolated_file:0
[ 1229.656205]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1229.656205]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1229.656205]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1229.656205]  free:13780 free_pcp:191 free_cma:0
[ 1229.658569] Call Trace:
[ 1229.667953] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1229.700905]  <IRQ>
[ 1229.703501] 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
[ 1229.731272]  dump_stack+0x244/0x39d
[ 1229.733401] lowmem_reserve[]: 0 2818 6321 6321
[ 1229.759530]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1229.763135] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1229.767737]  warn_alloc.cold.116+0xb7/0x1bd
[ 1229.772894] lowmem_reserve[]: 0 0 3503 3503
[ 1229.800412]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1229.804705] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1229.809027]  ? lock_downgrade+0x900/0x900
[ 1229.813840] lowmem_reserve[]: 0 0 0 0
[ 1229.842649]  ? trace_hardirqs_off+0xb8/0x310
[ 1229.846766] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1229.850566]  ? trace_hardirqs_off+0xb8/0x310
[ 1229.854938] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1229.868479]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1229.872857] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1229.888064]  ? warn_alloc+0x120/0x120
[ 1229.892867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1229.907355]  ? warn_alloc+0x120/0x120
[ 1229.911134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1229.919959]  ? __lock_acquire+0x62f/0x4c20
[ 1229.923731] 4368 total pagecache pages
[ 1229.932300]  ? warn_alloc+0x120/0x120
[ 1229.936516] 0 pages in swap cache
[ 1229.940395]  ? print_usage_bug+0xc0/0xc0
[ 1229.944173] Swap cache stats: add 0, delete 0, find 0/0
[ 1229.947617]  ? print_usage_bug+0xc0/0xc0
[ 1229.951655] Free swap  = 0kB
[ 1229.957011]  ? mark_held_locks+0x130/0x130
[ 1229.961045] Total swap = 0kB
[ 1229.964059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1229.968262] 1965979 pages RAM
[ 1229.971307]  ? should_fail+0x22d/0xd01
[ 1229.976820] 0 pages HighMem/MovableOnly
[ 1229.979917]  ? zap_class+0x640/0x640
[ 1229.983776] 342854 pages reserved
[ 1229.987747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1229.991440] 0 pages cma reserved
[ 1229.994891]  ? __lock_acquire+0x62f/0x4c20
[ 1230.000037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1230.003328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1230.003343]  ? should_fail+0x22d/0xd01
[ 1230.003368]  ? mark_held_locks+0x130/0x130
[ 1230.007640] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1230.014062]  ? mark_held_locks+0x130/0x130
[ 1230.019142] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1230.023025]  ? lock_downgrade+0x900/0x900
[ 1230.050559]  ? zap_class+0x640/0x640
[ 1230.054297]  ? zap_class+0x640/0x640
[ 1230.058047]  ? zap_class+0x640/0x640
[ 1230.061764]  ? do_raw_spin_unlock+0xa7/0x330
[ 1230.066175]  ? trace_hardirqs_on+0x310/0x310
[ 1230.070605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.076149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.081698]  ? check_preemption_disabled+0x48/0x280
[ 1230.086749]  ? __lock_is_held+0xb5/0x140
[ 1230.090818]  __alloc_pages_nodemask+0xad8/0xea0
[ 1230.095494]  ? zap_class+0x640/0x640
[ 1230.099218]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1230.104260]  ? find_held_lock+0x36/0x1c0
[ 1230.108331]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1230.113002]  ? lock_downgrade+0x900/0x900
[ 1230.117179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.122745]  cache_grow_begin+0xa5/0x8c0
[ 1230.126807]  ? do_raw_spin_unlock+0xa7/0x330
[ 1230.131225]  fallback_alloc+0x204/0x2e0
[ 1230.135207]  ____cache_alloc_node+0x1c7/0x1e0
[ 1230.139713]  kmem_cache_alloc_node+0xe3/0x730
[ 1230.144211]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1230.148803]  __alloc_skb+0x119/0x770
[ 1230.152517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1230.157898]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1230.162314]  ? vprintk_default+0x28/0x30
[ 1230.166391]  ? vprintk_func+0x85/0x181
[ 1230.170280]  ? printk+0xa7/0xcf
[ 1230.173561]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1230.178328]  new_skb+0x26/0x1c0
[ 1230.181622]  aoecmd_cfg+0x279/0x7f0
[ 1230.185255]  ? find_held_lock+0x36/0x1c0
[ 1230.189319]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1230.193650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.199201]  ? __lock_is_held+0xb5/0x140
[ 1230.203277]  discover_timer+0x50/0x60
[ 1230.207081]  call_timer_fn+0x272/0x920
[ 1230.210971]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1230.215817]  ? process_timeout+0x40/0x40
[ 1230.219924]  ? mark_held_locks+0xc7/0x130
[ 1230.224077]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1230.228575]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1230.233071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1230.237924]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1230.242510]  ? trace_hardirqs_on+0xbd/0x310
[ 1230.246843]  ? kasan_check_read+0x11/0x20
[ 1230.250992]  ? __run_timers+0x7da/0xc70
[ 1230.254971]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1230.260106]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1230.264949]  __run_timers+0x7e5/0xc70
[ 1230.268766]  ? timer_fixup_init+0x70/0x70
[ 1230.272938]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1230.277959]  ? zap_class+0x640/0x640
[ 1230.281679]  ? print_usage_bug+0xc0/0xc0
[ 1230.285764]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1230.290969]  ? find_held_lock+0x36/0x1c0
[ 1230.295054]  ? zap_class+0x640/0x640
[ 1230.298792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.304332]  ? check_preemption_disabled+0x48/0x280
[ 1230.309360]  ? __lock_is_held+0xb5/0x140
[ 1230.313455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.318996]  ? check_preemption_disabled+0x48/0x280
[ 1230.324020]  run_timer_softirq+0x52/0xb0
[ 1230.328087]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1230.333108]  __do_softirq+0x308/0xb7e
[ 1230.336942]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1230.341443]  ? lock_downgrade+0x900/0x900
[ 1230.345617]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1230.350766]  ? pvclock_read_flags+0x160/0x160
[ 1230.355277]  ? lapic_next_event+0x5a/0x90
[ 1230.359447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.364992]  ? kvm_clock_read+0x18/0x30
[ 1230.368967]  ? kvm_sched_clock_read+0x9/0x20
[ 1230.373384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.378925]  ? check_preemption_disabled+0x48/0x280
[ 1230.383953]  irq_exit+0x17f/0x1c0
[ 1230.387412]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1230.392279]  ? smp_reschedule_interrupt+0x109/0x650
[ 1230.397299]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1230.403184]  ? interrupt_entry+0xb5/0xc0
[ 1230.407258]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1230.412272]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1230.417293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1230.422153]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1230.427183]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1230.432206]  ? task_prio+0x50/0x50
[ 1230.435750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1230.441291]  ? check_preemption_disabled+0x48/0x280
[ 1230.446330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1230.451215]  apic_timer_interrupt+0xf/0x20
[ 1230.455455]  </IRQ>
[ 1230.457744] RIP: 0010:console_unlock+0x102f/0x1190
[ 1230.462676] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1230.481586] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1230.489301] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1230.496568] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1230.503923] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1230.511187] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1230.518460] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1230.525744]  ? netconsole_netdev_event+0x280/0x280
[ 1230.530682]  ? console_unlock+0x1026/0x1190
[ 1230.535034]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1230.539712]  ? lock_release+0xa00/0xa00
[ 1230.543695]  ? retint_kernel+0x2d/0x2d
[ 1230.547597]  vprintk_emit+0x391/0x990
[ 1230.551416]  ? wake_up_klogd+0x180/0x180
[ 1230.555497]  ? match_held_lock+0x811/0x8d0
[ 1230.559740]  ? mark_held_locks+0xc7/0x130
[ 1230.563893]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1230.568386]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1230.572887]  vprintk_default+0x28/0x30
[ 1230.576779]  vprintk_func+0x7e/0x181
[ 1230.580499]  printk+0xa7/0xcf
[ 1230.583611]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1230.588372]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1230.592902]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1230.598187]  dump_header+0x7cc/0xf72
[ 1230.601911]  ? pagefault_out_of_memory+0x197/0x197
[ 1230.606856]  ? __lock_acquire+0x62f/0x4c20
[ 1230.611132]  ? percpu_ref_get_many+0x240/0x240
[ 1230.615744]  ? print_usage_bug+0xc0/0xc0
[ 1230.619808]  ? zap_class+0x640/0x640
[ 1230.623525]  ? print_usage_bug+0xc0/0xc0
[ 1230.627586]  ? zap_class+0x640/0x640
[ 1230.631301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.636862]  ? find_held_lock+0x36/0x1c0
[ 1230.640964]  ? mark_held_locks+0xc7/0x130
[ 1230.645134]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1230.650250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1230.655356]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1230.659967]  ? trace_hardirqs_on+0xbd/0x310
[ 1230.664290]  ? kasan_check_read+0x11/0x20
[ 1230.668447]  ? ___ratelimit+0x3b4/0x672
[ 1230.672432]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1230.677540]  ? trace_hardirqs_on+0x310/0x310
[ 1230.681955]  ? lock_downgrade+0x900/0x900
[ 1230.686135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1230.691270]  ? ___ratelimit+0x3b9/0x672
[ 1230.695248]  ? idr_get_free+0xf70/0xf70
[ 1230.699237]  ? find_held_lock+0x36/0x1c0
[ 1230.703332]  oom_kill_process.cold.27+0x10/0x903
[ 1230.708097]  ? zap_class+0x640/0x640
[ 1230.711862]  ? check_preemption_disabled+0x48/0x280
[ 1230.716898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1230.721845]  ? kasan_check_read+0x11/0x20
[ 1230.725988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1230.731260]  ? oom_evaluate_task+0x540/0x540
[ 1230.735666]  ? find_held_lock+0x36/0x1c0
[ 1230.739739]  ? out_of_memory+0x974/0x1430
[ 1230.743885]  ? lock_downgrade+0x900/0x900
[ 1230.748032]  ? check_preemption_disabled+0x48/0x280
[ 1230.753054]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1230.758102]  ? kasan_check_read+0x11/0x20
[ 1230.762263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1230.767560]  ? rcu_softirq_qs+0x20/0x20
[ 1230.772237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1230.777793]  ? oom_evaluate_task+0x302/0x540
[ 1230.782203]  out_of_memory+0xa84/0x1430
[ 1230.786186]  ? oom_killer_disable+0x3a0/0x3a0
[ 1230.790691]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1230.795629]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1230.800660]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1230.805539]  ? warn_alloc+0x120/0x120
[ 1230.809344]  ? mark_held_locks+0x130/0x130
[ 1230.813600]  ? find_get_entry+0xaae/0x1120
[ 1230.817846]  ? filemap_map_pages+0x1a20/0x1a20
[ 1230.822441]  ? zap_class+0x640/0x640
[ 1230.826179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1230.831724]  ? check_preemption_disabled+0x48/0x280
[ 1230.836740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1230.842291]  ? should_fail+0x22d/0xd01
[ 1230.846181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1230.851288]  ? zap_class+0x640/0x640
[ 1230.855026]  ? __lock_is_held+0xb5/0x140
[ 1230.859097]  ? mark_held_locks+0x130/0x130
[ 1230.863331]  ? lock_release+0xa00/0xa00
[ 1230.867307]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1230.872782]  ? xa_load+0x2ba/0x460
[ 1230.876342]  ? lock_downgrade+0x900/0x900
[ 1230.880493]  ? __might_sleep+0x95/0x190
[ 1230.884476]  __alloc_pages_nodemask+0xad8/0xea0
[ 1230.889151]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1230.894166]  ? __page_cache_alloc+0x191/0x5c0
[ 1230.898659]  ? xa_load+0x2e1/0x460
[ 1230.902201]  ? xa_clear_mark+0x40/0x40
[ 1230.906090]  ? zap_class+0x640/0x640
[ 1230.909811]  ? zap_class+0x640/0x640
[ 1230.913527]  ? zap_class+0x640/0x640
[ 1230.917254]  ? __do_page_cache_readahead+0x663/0x810
[ 1230.922365]  ? find_held_lock+0x36/0x1c0
[ 1230.926439]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1230.931986]  alloc_pages_current+0x173/0x350
[ 1230.936402]  __page_cache_alloc+0x38c/0x5c0
[ 1230.940725]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1230.945650]  ? kasan_check_read+0x11/0x20
[ 1230.949804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1230.955097]  ? generic_perform_write+0x6a0/0x6a0
[ 1230.959878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1230.965454]  ? check_preemption_disabled+0x48/0x280
[ 1230.970493]  filemap_fault+0x1595/0x25f0
[ 1230.974580]  ? __lock_page_or_retry+0xa00/0xa00
[ 1230.979254]  ? mark_held_locks+0x130/0x130
[ 1230.983496]  ? filemap_map_pages+0xd6b/0x1a20
[ 1230.988005]  ? lock_downgrade+0x900/0x900
[ 1230.992151]  ? check_preemption_disabled+0x48/0x280
[ 1230.997187]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1231.002117]  ? kasan_check_read+0x11/0x20
[ 1231.006265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1231.011543]  ? rcu_softirq_qs+0x20/0x20
[ 1231.015534]  ? filemap_map_pages+0xd92/0x1a20
[ 1231.020045]  ? find_get_entries_tag+0x1400/0x1400
[ 1231.024904]  ? debug_object_destroy+0x2b0/0x2b0
[ 1231.029575]  ? lock_pi_update_atomic+0x150/0x150
[ 1231.034329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.039877]  ? lock_acquire+0x1ed/0x520
[ 1231.043852]  ? ext4_filemap_fault+0x7a/0xad
[ 1231.048184]  ? lock_release+0xa00/0xa00
[ 1231.052154]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1231.057610]  ? print_usage_bug+0xc0/0xc0
[ 1231.061698]  ? print_usage_bug+0xc0/0xc0
[ 1231.065772]  ? down_read+0x8d/0x120
[ 1231.069398]  ? ext4_filemap_fault+0x7a/0xad
[ 1231.073729]  ? __down_interruptible+0x700/0x700
[ 1231.078408]  ext4_filemap_fault+0x82/0xad
[ 1231.082565]  __do_fault+0x100/0x6b0
[ 1231.086241]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1231.091347]  ? mark_held_locks+0x130/0x130
[ 1231.095581]  ? mark_held_locks+0x130/0x130
[ 1231.099832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.105402]  ? check_preemption_disabled+0x48/0x280
[ 1231.110424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1231.115983]  __handle_mm_fault+0x3ea0/0x5be0
[ 1231.120400]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1231.125248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.130786]  ? __fpu__restore_sig+0x62f/0x1680
[ 1231.135393]  ? zap_class+0x640/0x640
[ 1231.139112]  ? zap_class+0x640/0x640
[ 1231.142825]  ? __x64_sys_futex+0x53e/0x6a0
[ 1231.147065]  ? find_held_lock+0x36/0x1c0
[ 1231.151138]  ? handle_mm_fault+0x42a/0xc70
[ 1231.155390]  ? lock_downgrade+0x900/0x900
[ 1231.159538]  ? check_preemption_disabled+0x48/0x280
[ 1231.164557]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1231.169486]  ? kasan_check_read+0x11/0x20
[ 1231.173636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1231.178913]  ? rcu_softirq_qs+0x20/0x20
[ 1231.182893]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1231.187997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1231.193541]  ? check_preemption_disabled+0x48/0x280
[ 1231.198573]  handle_mm_fault+0x54f/0xc70
[ 1231.202638]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1231.207243]  ? find_vma+0x34/0x190
[ 1231.210792]  __do_page_fault+0x5e8/0xe60
[ 1231.214861]  ? trace_hardirqs_off+0xb8/0x310
[ 1231.219269]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1231.224040]  do_page_fault+0xf2/0x7e0
[ 1231.227847]  ? vmalloc_sync_all+0x30/0x30
[ 1231.231997]  ? error_entry+0x70/0xd0
[ 1231.235717]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1231.240734]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1231.245667]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1231.250601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1231.255466]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1231.260500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1231.265961]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1231.270978]  ? page_fault+0x8/0x30
[ 1231.274522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1231.279381]  ? page_fault+0x8/0x30
[ 1231.282940]  page_fault+0x1e/0x30
[ 1231.286393] RIP: 0033:0x45ddf3
[ 1231.289605] Code: Bad RIP value.
[ 1231.292964] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1231.298325] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1231.305592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1231.313089] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1231.320358] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1231.327623] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1231.334923] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1231.334986] aoe: skb alloc failure
[ 1231.341851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1231.341857] Call Trace:
[ 1231.341880]  dump_stack+0x244/0x39d
[ 1231.341899]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1231.345456] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1231.354777]  warn_alloc.cold.116+0xb7/0x1bd
[ 1231.357325] syz-fuzzer cpuset=/ mems_allowed=0
[ 1231.360945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1231.390021]  ? lock_downgrade+0x900/0x900
[ 1231.394174]  ? trace_hardirqs_off+0xb8/0x310
[ 1231.398591]  ? trace_hardirqs_off+0xb8/0x310
[ 1231.403022]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1231.407893]  ? warn_alloc+0x120/0x120
[ 1231.411697]  ? print_usage_bug+0xc0/0xc0
[ 1231.415761]  ? warn_alloc+0x120/0x120
[ 1231.419565]  ? warn_alloc+0x120/0x120
[ 1231.423364]  ? print_usage_bug+0xc0/0xc0
[ 1231.427424]  ? print_usage_bug+0xc0/0xc0
[ 1231.431490]  ? __lock_acquire+0x62f/0x4c20
[ 1231.435729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1231.441284]  ? should_fail+0x22d/0xd01
[ 1231.445652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1231.450755]  ? __lock_acquire+0x62f/0x4c20
[ 1231.454997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1231.460111]  ? __lock_acquire+0x62f/0x4c20
[ 1231.464343]  ? should_fail+0x22d/0xd01
[ 1231.468228]  ? find_held_lock+0x36/0x1c0
[ 1231.472296]  ? mark_held_locks+0x130/0x130
[ 1231.476537]  ? mark_held_locks+0x130/0x130
[ 1231.480771]  ? zap_class+0x640/0x640
[ 1231.484495]  ? zap_class+0x640/0x640
[ 1231.488219]  ? print_usage_bug+0xc0/0xc0
[ 1231.492362]  ? do_raw_spin_unlock+0xa7/0x330
[ 1231.496770]  ? zap_class+0x640/0x640
[ 1231.500483]  ? print_usage_bug+0xc0/0xc0
[ 1231.504547]  ? wq_watchdog_touch+0x9c/0xfe
[ 1231.508788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.514328]  ? check_preemption_disabled+0x48/0x280
[ 1231.519357]  ? __lock_is_held+0xb5/0x140
[ 1231.523436]  __alloc_pages_nodemask+0xad8/0xea0
[ 1231.528109]  ? zap_class+0x640/0x640
[ 1231.531830]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1231.536856]  ? find_held_lock+0x36/0x1c0
[ 1231.540931]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1231.545600]  ? lock_downgrade+0x900/0x900
[ 1231.549757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.555300]  cache_grow_begin+0xa5/0x8c0
[ 1231.559364]  ? do_raw_spin_unlock+0xa7/0x330
[ 1231.563781]  fallback_alloc+0x204/0x2e0
[ 1231.567762]  ____cache_alloc_node+0x1c7/0x1e0
[ 1231.572261]  kmem_cache_alloc_node+0xe3/0x730
[ 1231.576770]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1231.581015]  __alloc_skb+0x119/0x770
[ 1231.584756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1231.590055]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1231.594489]  ? lock_downgrade+0x900/0x900
[ 1231.598645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.604181]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1231.609645]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1231.615131]  ? addrconf_rs_timer+0x690/0x690
[ 1231.619554]  ndisc_alloc_skb+0x144/0x340
[ 1231.623618]  ndisc_send_rs+0x331/0x6e0
[ 1231.627538]  addrconf_rs_timer+0x314/0x690
[ 1231.631813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1231.636061]  call_timer_fn+0x272/0x920
[ 1231.639947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1231.644179]  ? process_timeout+0x40/0x40
[ 1231.648253]  ? __run_timers+0x7da/0xc70
[ 1231.652231]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1231.656724]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1231.661232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1231.665469]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1231.670068]  ? trace_hardirqs_on+0xbd/0x310
[ 1231.674388]  ? kasan_check_read+0x11/0x20
[ 1231.678536]  ? __run_timers+0x7da/0xc70
[ 1231.682513]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1231.687624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1231.691864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1231.696106]  __run_timers+0x7e5/0xc70
[ 1231.699920]  ? timer_fixup_init+0x70/0x70
[ 1231.704087]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1231.708582]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1231.713091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1231.717681]  ? trace_hardirqs_on+0xbd/0x310
[ 1231.722022]  ? kasan_check_read+0x11/0x20
[ 1231.726195]  ? finish_task_switch+0x1f4/0x910
[ 1231.730692]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1231.735796]  ? compat_start_thread+0x80/0x80
[ 1231.740225]  ? pvclock_read_flags+0x160/0x160
[ 1231.744715]  ? __switch_to_asm+0x34/0x70
[ 1231.748781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.754323]  ? check_preemption_disabled+0x48/0x280
[ 1231.759347]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1231.764915]  ? rcu_pm_notify+0xc0/0xc0
[ 1231.768804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1231.774357]  ? check_preemption_disabled+0x48/0x280
[ 1231.779381]  run_timer_softirq+0x52/0xb0
[ 1231.783466]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1231.788485]  __do_softirq+0x308/0xb7e
[ 1231.792299]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1231.797435]  ? schedule+0x108/0x460
[ 1231.801106]  ? trace_hardirqs_off+0xb8/0x310
[ 1231.805549]  ? smpboot_thread_fn+0x68b/0xa00
[ 1231.809959]  ? trace_hardirqs_on+0x310/0x310
[ 1231.814374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1231.819916]  ? check_preemption_disabled+0x48/0x280
[ 1231.824935]  ? takeover_tasklets+0xa90/0xa90
[ 1231.829383]  run_ksoftirqd+0x5e/0x100
[ 1231.833184]  smpboot_thread_fn+0x68b/0xa00
[ 1231.837441]  ? sort_range+0x30/0x30
[ 1231.841101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1231.846212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1231.851753]  ? __kthread_parkme+0xfb/0x1a0
[ 1231.856016]  ? sort_range+0x30/0x30
[ 1231.859678]  kthread+0x35a/0x440
[ 1231.863045]  ? kthread_stop+0x900/0x900
[ 1231.867023]  ret_from_fork+0x3a/0x50
[ 1231.870769] warn_alloc_show_mem: 1 callbacks suppressed
[ 1231.870781] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1231.870782] Mem-Info:
[ 1231.870813] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1231.870813]  active_file:13 inactive_file:14 isolated_file:0
[ 1231.870813]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1231.870813]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1231.870813]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1231.870813]  free:13780 free_pcp:191 free_cma:0
[ 1231.876152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1231.883177] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1231.885575] Call Trace:
[ 1231.918527] 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
[ 1231.927897]  <IRQ>
[ 1231.955650] lowmem_reserve[]: 0 2818 6321 6321
[ 1231.958234]  dump_stack+0x244/0x39d
[ 1231.984312] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1231.986467]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1231.991011] lowmem_reserve[]: 0 0 3503 3503
[ 1231.994637]  warn_alloc.cold.116+0xb7/0x1bd
[ 1232.022100] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1232.027285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1232.031589] lowmem_reserve[]: 0 0 0 0
[ 1232.035919]  ? lock_downgrade+0x900/0x900
[ 1232.064697] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1232.069582]  ? trace_hardirqs_off+0xb8/0x310
[ 1232.073353] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1232.077504]  ? trace_hardirqs_off+0xb8/0x310
[ 1232.091118] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1232.095529]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1232.110702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1232.115154]  ? warn_alloc+0x120/0x120
[ 1232.129591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1232.134420]  ? warn_alloc+0x120/0x120
[ 1232.143233] 4368 total pagecache pages
[ 1232.147030]  ? __lock_acquire+0x62f/0x4c20
[ 1232.155586] 0 pages in swap cache
[ 1232.159373]  ? warn_alloc+0x120/0x120
[ 1232.163241] Swap cache stats: add 0, delete 0, find 0/0
[ 1232.167469]  ? print_usage_bug+0xc0/0xc0
[ 1232.170898] Free swap  = 0kB
[ 1232.174694]  ? print_usage_bug+0xc0/0xc0
[ 1232.180024] Total swap = 0kB
[ 1232.184076]  ? mark_held_locks+0x130/0x130
[ 1232.187079] 1965979 pages RAM
[ 1232.191143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1232.194133] 0 pages HighMem/MovableOnly
[ 1232.198364]  ? should_fail+0x22d/0xd01
[ 1232.201451] 342854 pages reserved
[ 1232.206983]  ? zap_class+0x640/0x640
[ 1232.207004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1232.210955] 0 pages cma reserved
[ 1232.214852]  ? __lock_acquire+0x62f/0x4c20
[ 1232.218384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1232.222026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1232.222039]  ? should_fail+0x22d/0xd01
[ 1232.222065]  ? mark_held_locks+0x130/0x130
[ 1232.227208] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1232.230510]  ? mark_held_locks+0x130/0x130
[ 1232.234720] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1232.241205]  ? lock_downgrade+0x900/0x900
[ 1232.241222]  ? zap_class+0x640/0x640
[ 1232.281421]  ? zap_class+0x640/0x640
[ 1232.285148]  ? zap_class+0x640/0x640
[ 1232.288863]  ? do_raw_spin_unlock+0xa7/0x330
[ 1232.293277]  ? trace_hardirqs_on+0x310/0x310
[ 1232.297693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.303249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.308801]  ? check_preemption_disabled+0x48/0x280
[ 1232.313833]  ? __lock_is_held+0xb5/0x140
[ 1232.317903]  __alloc_pages_nodemask+0xad8/0xea0
[ 1232.322578]  ? zap_class+0x640/0x640
[ 1232.326304]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1232.331332]  ? find_held_lock+0x36/0x1c0
[ 1232.335408]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1232.340088]  ? lock_downgrade+0x900/0x900
[ 1232.344290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.349834]  cache_grow_begin+0xa5/0x8c0
[ 1232.353900]  ? do_raw_spin_unlock+0xa7/0x330
[ 1232.358321]  fallback_alloc+0x204/0x2e0
[ 1232.362322]  ____cache_alloc_node+0x1c7/0x1e0
[ 1232.366843]  kmem_cache_alloc_node+0xe3/0x730
[ 1232.371353]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1232.375940]  __alloc_skb+0x119/0x770
[ 1232.379663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1232.385065]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1232.389494]  ? vprintk_default+0x28/0x30
[ 1232.393561]  ? vprintk_func+0x85/0x181
[ 1232.397512]  ? printk+0xa7/0xcf
[ 1232.400835]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1232.405620]  new_skb+0x26/0x1c0
[ 1232.408933]  aoecmd_cfg+0x279/0x7f0
[ 1232.412563]  ? find_held_lock+0x36/0x1c0
[ 1232.416625]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1232.420952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.426503]  ? __lock_is_held+0xb5/0x140
[ 1232.430587]  discover_timer+0x50/0x60
[ 1232.434387]  call_timer_fn+0x272/0x920
[ 1232.438271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1232.443128]  ? process_timeout+0x40/0x40
[ 1232.447212]  ? mark_held_locks+0xc7/0x130
[ 1232.451366]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1232.455868]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1232.460359]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1232.465215]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1232.469812]  ? trace_hardirqs_on+0xbd/0x310
[ 1232.474127]  ? kasan_check_read+0x11/0x20
[ 1232.478266]  ? __run_timers+0x7da/0xc70
[ 1232.482237]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1232.487349]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1232.492199]  __run_timers+0x7e5/0xc70
[ 1232.496012]  ? timer_fixup_init+0x70/0x70
[ 1232.500159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1232.505191]  ? zap_class+0x640/0x640
[ 1232.508959]  ? print_usage_bug+0xc0/0xc0
[ 1232.513063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1232.518303]  ? find_held_lock+0x36/0x1c0
[ 1232.522366]  ? zap_class+0x640/0x640
[ 1232.526079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.531616]  ? check_preemption_disabled+0x48/0x280
[ 1232.536664]  ? __lock_is_held+0xb5/0x140
[ 1232.540761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.546296]  ? check_preemption_disabled+0x48/0x280
[ 1232.551315]  run_timer_softirq+0x52/0xb0
[ 1232.555388]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1232.560405]  __do_softirq+0x308/0xb7e
[ 1232.564210]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1232.568709]  ? lock_downgrade+0x900/0x900
[ 1232.572863]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1232.577979]  ? pvclock_read_flags+0x160/0x160
[ 1232.582481]  ? lapic_next_event+0x5a/0x90
[ 1232.586633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.592178]  ? kvm_clock_read+0x18/0x30
[ 1232.596154]  ? kvm_sched_clock_read+0x9/0x20
[ 1232.600568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.606108]  ? check_preemption_disabled+0x48/0x280
[ 1232.611139]  irq_exit+0x17f/0x1c0
[ 1232.614599]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1232.619451]  ? smp_reschedule_interrupt+0x109/0x650
[ 1232.624488]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1232.630370]  ? interrupt_entry+0xb5/0xc0
[ 1232.634457]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1232.639469]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1232.644503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1232.649378]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1232.654389]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1232.659406]  ? task_prio+0x50/0x50
[ 1232.662970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1232.668531]  ? check_preemption_disabled+0x48/0x280
[ 1232.673562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1232.678457]  apic_timer_interrupt+0xf/0x20
[ 1232.682698]  </IRQ>
[ 1232.684940] RIP: 0010:console_unlock+0x102f/0x1190
[ 1232.689875] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1232.708785] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1232.716501] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1232.723775] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1232.731048] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1232.738320] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1232.745600] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1232.752885]  ? netconsole_netdev_event+0x280/0x280
[ 1232.757825]  ? console_unlock+0x1026/0x1190
[ 1232.762172]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1232.766849]  ? lock_release+0xa00/0xa00
[ 1232.770826]  ? retint_kernel+0x2d/0x2d
[ 1232.774735]  vprintk_emit+0x391/0x990
[ 1232.778542]  ? wake_up_klogd+0x180/0x180
[ 1232.782613]  ? match_held_lock+0x811/0x8d0
[ 1232.786861]  ? mark_held_locks+0xc7/0x130
[ 1232.791032]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1232.795529]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1232.800035]  vprintk_default+0x28/0x30
[ 1232.803927]  vprintk_func+0x7e/0x181
[ 1232.807642]  printk+0xa7/0xcf
[ 1232.810769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1232.815540]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1232.820067]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1232.825350]  dump_header+0x7cc/0xf72
[ 1232.829073]  ? pagefault_out_of_memory+0x197/0x197
[ 1232.834014]  ? __lock_acquire+0x62f/0x4c20
[ 1232.838253]  ? percpu_ref_get_many+0x240/0x240
[ 1232.842838]  ? print_usage_bug+0xc0/0xc0
[ 1232.846905]  ? zap_class+0x640/0x640
[ 1232.850621]  ? print_usage_bug+0xc0/0xc0
[ 1232.854682]  ? zap_class+0x640/0x640
[ 1232.858411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1232.863959]  ? find_held_lock+0x36/0x1c0
[ 1232.868029]  ? mark_held_locks+0xc7/0x130
[ 1232.872198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1232.877300]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1232.882405]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1232.886996]  ? trace_hardirqs_on+0xbd/0x310
[ 1232.891318]  ? kasan_check_read+0x11/0x20
[ 1232.895501]  ? ___ratelimit+0x3b4/0x672
[ 1232.899480]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1232.904608]  ? trace_hardirqs_on+0x310/0x310
[ 1232.909020]  ? lock_downgrade+0x900/0x900
[ 1232.913173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1232.918293]  ? ___ratelimit+0x3b9/0x672
[ 1232.922269]  ? idr_get_free+0xf70/0xf70
[ 1232.926239]  ? find_held_lock+0x36/0x1c0
[ 1232.930308]  oom_kill_process.cold.27+0x10/0x903
[ 1232.935068]  ? zap_class+0x640/0x640
[ 1232.938782]  ? check_preemption_disabled+0x48/0x280
[ 1232.943834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1232.948760]  ? kasan_check_read+0x11/0x20
[ 1232.952947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1232.958241]  ? oom_evaluate_task+0x540/0x540
[ 1232.962660]  ? find_held_lock+0x36/0x1c0
[ 1232.966778]  ? out_of_memory+0x974/0x1430
[ 1232.970926]  ? lock_downgrade+0x900/0x900
[ 1232.975076]  ? check_preemption_disabled+0x48/0x280
[ 1232.980098]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1232.985026]  ? kasan_check_read+0x11/0x20
[ 1232.989172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1232.994467]  ? rcu_softirq_qs+0x20/0x20
[ 1232.998470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.004005]  ? oom_evaluate_task+0x302/0x540
[ 1233.008415]  out_of_memory+0xa84/0x1430
[ 1233.012410]  ? oom_killer_disable+0x3a0/0x3a0
[ 1233.016915]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1233.021850]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1233.026911]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1233.031794]  ? warn_alloc+0x120/0x120
[ 1233.035595]  ? mark_held_locks+0x130/0x130
[ 1233.039838]  ? find_get_entry+0xaae/0x1120
[ 1233.044083]  ? filemap_map_pages+0x1a20/0x1a20
[ 1233.048668]  ? zap_class+0x640/0x640
[ 1233.052389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.057930]  ? check_preemption_disabled+0x48/0x280
[ 1233.062947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.068506]  ? should_fail+0x22d/0xd01
[ 1233.072415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1233.077537]  ? zap_class+0x640/0x640
[ 1233.081280]  ? __lock_is_held+0xb5/0x140
[ 1233.085350]  ? mark_held_locks+0x130/0x130
[ 1233.089586]  ? lock_release+0xa00/0xa00
[ 1233.093563]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1233.099014]  ? xa_load+0x2ba/0x460
[ 1233.102556]  ? lock_downgrade+0x900/0x900
[ 1233.106716]  ? __might_sleep+0x95/0x190
[ 1233.110718]  __alloc_pages_nodemask+0xad8/0xea0
[ 1233.115484]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1233.120517]  ? __page_cache_alloc+0x191/0x5c0
[ 1233.125008]  ? xa_load+0x2e1/0x460
[ 1233.128552]  ? xa_clear_mark+0x40/0x40
[ 1233.132449]  ? zap_class+0x640/0x640
[ 1233.136171]  ? zap_class+0x640/0x640
[ 1233.139883]  ? zap_class+0x640/0x640
[ 1233.143600]  ? __do_page_cache_readahead+0x663/0x810
[ 1233.148714]  ? find_held_lock+0x36/0x1c0
[ 1233.152788]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1233.158345]  alloc_pages_current+0x173/0x350
[ 1233.162763]  __page_cache_alloc+0x38c/0x5c0
[ 1233.167081]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1233.172008]  ? kasan_check_read+0x11/0x20
[ 1233.176168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1233.181499]  ? generic_perform_write+0x6a0/0x6a0
[ 1233.186290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.191827]  ? check_preemption_disabled+0x48/0x280
[ 1233.196853]  filemap_fault+0x1595/0x25f0
[ 1233.200933]  ? __lock_page_or_retry+0xa00/0xa00
[ 1233.205605]  ? mark_held_locks+0x130/0x130
[ 1233.209851]  ? filemap_map_pages+0xd6b/0x1a20
[ 1233.214363]  ? lock_downgrade+0x900/0x900
[ 1233.218570]  ? check_preemption_disabled+0x48/0x280
[ 1233.223608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1233.228537]  ? kasan_check_read+0x11/0x20
[ 1233.232708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1233.237988]  ? rcu_softirq_qs+0x20/0x20
[ 1233.241980]  ? filemap_map_pages+0xd92/0x1a20
[ 1233.246489]  ? find_get_entries_tag+0x1400/0x1400
[ 1233.251334]  ? debug_object_destroy+0x2b0/0x2b0
[ 1233.256009]  ? lock_pi_update_atomic+0x150/0x150
[ 1233.260763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.266316]  ? lock_acquire+0x1ed/0x520
[ 1233.270289]  ? ext4_filemap_fault+0x7a/0xad
[ 1233.274617]  ? lock_release+0xa00/0xa00
[ 1233.278595]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1233.284062]  ? print_usage_bug+0xc0/0xc0
[ 1233.288129]  ? print_usage_bug+0xc0/0xc0
[ 1233.292200]  ? down_read+0x8d/0x120
[ 1233.295821]  ? ext4_filemap_fault+0x7a/0xad
[ 1233.300143]  ? __down_interruptible+0x700/0x700
[ 1233.304824]  ext4_filemap_fault+0x82/0xad
[ 1233.308975]  __do_fault+0x100/0x6b0
[ 1233.312844]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1233.317964]  ? mark_held_locks+0x130/0x130
[ 1233.322202]  ? mark_held_locks+0x130/0x130
[ 1233.326448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.331985]  ? check_preemption_disabled+0x48/0x280
[ 1233.337002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.342565]  __handle_mm_fault+0x3ea0/0x5be0
[ 1233.346979]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1233.351823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.357361]  ? __fpu__restore_sig+0x62f/0x1680
[ 1233.361973]  ? zap_class+0x640/0x640
[ 1233.365685]  ? zap_class+0x640/0x640
[ 1233.369405]  ? __x64_sys_futex+0x53e/0x6a0
[ 1233.373658]  ? find_held_lock+0x36/0x1c0
[ 1233.377760]  ? handle_mm_fault+0x42a/0xc70
[ 1233.381990]  ? lock_downgrade+0x900/0x900
[ 1233.386167]  ? check_preemption_disabled+0x48/0x280
[ 1233.391186]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1233.396114]  ? kasan_check_read+0x11/0x20
[ 1233.400275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1233.405584]  ? rcu_softirq_qs+0x20/0x20
[ 1233.409592]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1233.414700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.420240]  ? check_preemption_disabled+0x48/0x280
[ 1233.425266]  handle_mm_fault+0x54f/0xc70
[ 1233.429332]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1233.433917]  ? find_vma+0x34/0x190
[ 1233.437465]  __do_page_fault+0x5e8/0xe60
[ 1233.441525]  ? trace_hardirqs_off+0xb8/0x310
[ 1233.446080]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1233.450844]  do_page_fault+0xf2/0x7e0
[ 1233.454663]  ? vmalloc_sync_all+0x30/0x30
[ 1233.458823]  ? error_entry+0x70/0xd0
[ 1233.462538]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1233.467553]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1233.472483]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1233.477412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1233.482278]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1233.487294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1233.492749]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1233.497766]  ? page_fault+0x8/0x30
[ 1233.501309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1233.506153]  ? page_fault+0x8/0x30
[ 1233.509719]  page_fault+0x1e/0x30
[ 1233.513170] RIP: 0033:0x45ddf3
[ 1233.516371] Code: Bad RIP value.
[ 1233.519736] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1233.525108] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1233.532374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1233.539642] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1233.546906] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1233.554203] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1233.561504] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1233.561565] aoe: skb alloc failure
[ 1233.568441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1233.568447] Call Trace:
[ 1233.568471]  dump_stack+0x244/0x39d
[ 1233.568491]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1233.572087] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1233.581377]  warn_alloc.cold.116+0xb7/0x1bd
[ 1233.583927] syz-fuzzer cpuset=/ mems_allowed=0
[ 1233.587546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1233.616656]  ? lock_downgrade+0x900/0x900
[ 1233.620814]  ? trace_hardirqs_off+0xb8/0x310
[ 1233.625229]  ? trace_hardirqs_off+0xb8/0x310
[ 1233.629650]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1233.634555]  ? warn_alloc+0x120/0x120
[ 1233.638389]  ? print_usage_bug+0xc0/0xc0
[ 1233.642471]  ? warn_alloc+0x120/0x120
[ 1233.646277]  ? warn_alloc+0x120/0x120
[ 1233.650081]  ? print_usage_bug+0xc0/0xc0
[ 1233.654162]  ? print_usage_bug+0xc0/0xc0
[ 1233.658228]  ? __lock_acquire+0x62f/0x4c20
[ 1233.662472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1233.668008]  ? should_fail+0x22d/0xd01
[ 1233.671921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1233.677029]  ? __lock_acquire+0x62f/0x4c20
[ 1233.681269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1233.686376]  ? __lock_acquire+0x62f/0x4c20
[ 1233.690614]  ? should_fail+0x22d/0xd01
[ 1233.694515]  ? find_held_lock+0x36/0x1c0
[ 1233.698584]  ? mark_held_locks+0x130/0x130
[ 1233.702826]  ? mark_held_locks+0x130/0x130
[ 1233.707080]  ? zap_class+0x640/0x640
[ 1233.710810]  ? zap_class+0x640/0x640
[ 1233.714527]  ? print_usage_bug+0xc0/0xc0
[ 1233.718589]  ? do_raw_spin_unlock+0xa7/0x330
[ 1233.723002]  ? zap_class+0x640/0x640
[ 1233.726716]  ? print_usage_bug+0xc0/0xc0
[ 1233.730782]  ? wq_watchdog_touch+0x9c/0xfe
[ 1233.735022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.740564]  ? check_preemption_disabled+0x48/0x280
[ 1233.745592]  ? __lock_is_held+0xb5/0x140
[ 1233.749666]  __alloc_pages_nodemask+0xad8/0xea0
[ 1233.754339]  ? zap_class+0x640/0x640
[ 1233.758070]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1233.763104]  ? find_held_lock+0x36/0x1c0
[ 1233.767176]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1233.771859]  ? lock_downgrade+0x900/0x900
[ 1233.776075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.781636]  cache_grow_begin+0xa5/0x8c0
[ 1233.785702]  ? do_raw_spin_unlock+0xa7/0x330
[ 1233.790118]  fallback_alloc+0x204/0x2e0
[ 1233.794115]  ____cache_alloc_node+0x1c7/0x1e0
[ 1233.798623]  kmem_cache_alloc_node+0xe3/0x730
[ 1233.803125]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1233.807374]  __alloc_skb+0x119/0x770
[ 1233.811090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1233.816381]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1233.820794]  ? lock_downgrade+0x900/0x900
[ 1233.824980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.830519]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1233.835978]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1233.841439]  ? addrconf_rs_timer+0x690/0x690
[ 1233.845877]  ndisc_alloc_skb+0x144/0x340
[ 1233.849957]  ndisc_send_rs+0x331/0x6e0
[ 1233.853849]  addrconf_rs_timer+0x314/0x690
[ 1233.858088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1233.862335]  call_timer_fn+0x272/0x920
[ 1233.866224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1233.870474]  ? process_timeout+0x40/0x40
[ 1233.874544]  ? __run_timers+0x7da/0xc70
[ 1233.878538]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1233.883032]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1233.887544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1233.891778]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1233.896373]  ? trace_hardirqs_on+0xbd/0x310
[ 1233.900700]  ? kasan_check_read+0x11/0x20
[ 1233.904859]  ? __run_timers+0x7da/0xc70
[ 1233.908838]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1233.913947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1233.918196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1233.922439]  __run_timers+0x7e5/0xc70
[ 1233.926256]  ? timer_fixup_init+0x70/0x70
[ 1233.930409]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1233.934929]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1233.939453]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1233.944037]  ? trace_hardirqs_on+0xbd/0x310
[ 1233.948384]  ? kasan_check_read+0x11/0x20
[ 1233.952535]  ? finish_task_switch+0x1f4/0x910
[ 1233.957032]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1233.962135]  ? compat_start_thread+0x80/0x80
[ 1233.966584]  ? pvclock_read_flags+0x160/0x160
[ 1233.971079]  ? __switch_to_asm+0x34/0x70
[ 1233.975159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1233.980736]  ? check_preemption_disabled+0x48/0x280
[ 1233.985801]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1233.991343]  ? rcu_pm_notify+0xc0/0xc0
[ 1233.995233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.000774]  ? check_preemption_disabled+0x48/0x280
[ 1234.005801]  run_timer_softirq+0x52/0xb0
[ 1234.009868]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1234.014886]  __do_softirq+0x308/0xb7e
[ 1234.018706]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1234.023820]  ? schedule+0x108/0x460
[ 1234.027481]  ? trace_hardirqs_off+0xb8/0x310
[ 1234.031897]  ? smpboot_thread_fn+0x68b/0xa00
[ 1234.036305]  ? trace_hardirqs_on+0x310/0x310
[ 1234.040728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1234.046266]  ? check_preemption_disabled+0x48/0x280
[ 1234.051287]  ? takeover_tasklets+0xa90/0xa90
[ 1234.055710]  run_ksoftirqd+0x5e/0x100
[ 1234.059534]  smpboot_thread_fn+0x68b/0xa00
[ 1234.063797]  ? sort_range+0x30/0x30
[ 1234.067445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1234.072551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1234.078090]  ? __kthread_parkme+0xfb/0x1a0
[ 1234.082333]  ? sort_range+0x30/0x30
[ 1234.085962]  kthread+0x35a/0x440
[ 1234.089329]  ? kthread_stop+0x900/0x900
[ 1234.093310]  ret_from_fork+0x3a/0x50
[ 1234.097040] warn_alloc_show_mem: 1 callbacks suppressed
[ 1234.097052] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1234.097054] Mem-Info:
[ 1234.097086] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1234.097086]  active_file:13 inactive_file:14 isolated_file:0
[ 1234.097086]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1234.097086]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1234.097086]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1234.097086]  free:13780 free_pcp:191 free_cma:0
[ 1234.102417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1234.109478] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1234.111879] Call Trace:
[ 1234.144835] 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
[ 1234.154182]  <IRQ>
[ 1234.181921] lowmem_reserve[]: 0 2818 6321 6321
[ 1234.184520]  dump_stack+0x244/0x39d
[ 1234.210599] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1234.212757]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1234.217305] lowmem_reserve[]: 0 0 3503 3503
[ 1234.220968]  warn_alloc.cold.116+0xb7/0x1bd
[ 1234.248445] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1234.253637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1234.257933] lowmem_reserve[]: 0 0 0 0
[ 1234.262268]  ? lock_downgrade+0x900/0x900
[ 1234.291042] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1234.295889]  ? trace_hardirqs_off+0xb8/0x310
[ 1234.299657] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1234.303797]  ? trace_hardirqs_off+0xb8/0x310
[ 1234.317294] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1234.321709]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1234.336852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1234.341272]  ? warn_alloc+0x120/0x120
[ 1234.355713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1234.355722] 4368 total pagecache pages
[ 1234.360561]  ? warn_alloc+0x120/0x120
[ 1234.369374] 0 pages in swap cache
[ 1234.373160]  ? warn_alloc+0x120/0x120
[ 1234.381711] Swap cache stats: add 0, delete 0, find 0/0
[ 1234.385592]  ? print_usage_bug+0xc0/0xc0
[ 1234.389367] Free swap  = 0kB
[ 1234.392810]  ? print_usage_bug+0xc0/0xc0
[ 1234.396829] Total swap = 0kB
[ 1234.402199]  ? ktime_get+0x2c1/0x400
[ 1234.406236] 1965979 pages RAM
[ 1234.409274]  ? check_preemption_disabled+0x48/0x280
[ 1234.413312] 0 pages HighMem/MovableOnly
[ 1234.416321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1234.420014] 342854 pages reserved
[ 1234.423109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1234.428099] 0 pages cma reserved
[ 1234.432067]  ? should_fail+0x22d/0xd01
[ 1234.436601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1234.439982]  ? kasan_check_read+0x11/0x20
[ 1234.445608] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1234.448863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1234.452732] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1234.459233]  ? __lock_acquire+0x62f/0x4c20
[ 1234.487622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1234.492725]  ? should_fail+0x22d/0xd01
[ 1234.496631]  ? print_usage_bug+0xc0/0xc0
[ 1234.500723]  ? mark_held_locks+0x130/0x130
[ 1234.504973]  ? mark_held_locks+0x130/0x130
[ 1234.509209]  ? check_preemption_disabled+0x48/0x280
[ 1234.514240]  ? zap_class+0x640/0x640
[ 1234.517958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1234.522717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.528256]  ? check_preemption_disabled+0x48/0x280
[ 1234.533279]  ? __lock_is_held+0xb5/0x140
[ 1234.537342]  __alloc_pages_nodemask+0xad8/0xea0
[ 1234.542015]  ? zap_class+0x640/0x640
[ 1234.545737]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1234.550768]  ? find_held_lock+0x36/0x1c0
[ 1234.554841]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1234.559512]  ? lock_downgrade+0x900/0x900
[ 1234.563671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.569222]  cache_grow_begin+0xa5/0x8c0
[ 1234.573281]  ? do_raw_spin_unlock+0xa7/0x330
[ 1234.577701]  fallback_alloc+0x204/0x2e0
[ 1234.581752]  ____cache_alloc_node+0x1c7/0x1e0
[ 1234.586254]  kmem_cache_alloc_node+0xe3/0x730
[ 1234.590749]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1234.595341]  __alloc_skb+0x119/0x770
[ 1234.599060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1234.604426]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1234.608851]  ? vprintk_default+0x28/0x30
[ 1234.612943]  ? vprintk_func+0x85/0x181
[ 1234.616829]  ? printk+0xa7/0xcf
[ 1234.620126]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1234.624890]  new_skb+0x26/0x1c0
[ 1234.628175]  aoecmd_cfg+0x279/0x7f0
[ 1234.631802]  ? find_held_lock+0x36/0x1c0
[ 1234.635897]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1234.640240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.645789]  ? __lock_is_held+0xb5/0x140
[ 1234.649860]  discover_timer+0x50/0x60
[ 1234.653662]  call_timer_fn+0x272/0x920
[ 1234.657600]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1234.662444]  ? process_timeout+0x40/0x40
[ 1234.666514]  ? mark_held_locks+0xc7/0x130
[ 1234.670662]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1234.675155]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1234.679649]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1234.684536]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1234.689160]  ? trace_hardirqs_on+0xbd/0x310
[ 1234.693522]  ? kasan_check_read+0x11/0x20
[ 1234.697680]  ? __run_timers+0x7da/0xc70
[ 1234.701657]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1234.706782]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1234.711618]  __run_timers+0x7e5/0xc70
[ 1234.715451]  ? timer_fixup_init+0x70/0x70
[ 1234.719613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1234.724647]  ? zap_class+0x640/0x640
[ 1234.728362]  ? print_usage_bug+0xc0/0xc0
[ 1234.732444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1234.737641]  ? find_held_lock+0x36/0x1c0
[ 1234.741707]  ? zap_class+0x640/0x640
[ 1234.745425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.750978]  ? check_preemption_disabled+0x48/0x280
[ 1234.756002]  ? __lock_is_held+0xb5/0x140
[ 1234.760061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.765594]  ? check_preemption_disabled+0x48/0x280
[ 1234.770611]  run_timer_softirq+0x52/0xb0
[ 1234.774696]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1234.779736]  __do_softirq+0x308/0xb7e
[ 1234.783539]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1234.788046]  ? lock_downgrade+0x900/0x900
[ 1234.792195]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1234.797305]  ? pvclock_read_flags+0x160/0x160
[ 1234.801798]  ? lapic_next_event+0x5a/0x90
[ 1234.805946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.811502]  ? kvm_clock_read+0x18/0x30
[ 1234.815472]  ? kvm_sched_clock_read+0x9/0x20
[ 1234.819892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1234.825424]  ? check_preemption_disabled+0x48/0x280
[ 1234.830456]  irq_exit+0x17f/0x1c0
[ 1234.833921]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1234.838758]  ? smp_reschedule_interrupt+0x109/0x650
[ 1234.843770]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1234.849664]  ? interrupt_entry+0xb5/0xc0
[ 1234.853726]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1234.858734]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1234.863747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1234.868601]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1234.873653]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1234.878683]  ? task_prio+0x50/0x50
[ 1234.882227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1234.887763]  ? check_preemption_disabled+0x48/0x280
[ 1234.892781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1234.897629]  apic_timer_interrupt+0xf/0x20
[ 1234.901852]  </IRQ>
[ 1234.904119] RIP: 0010:console_unlock+0x102f/0x1190
[ 1234.909062] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1234.927985] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1234.935686] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1234.942953] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1234.950218] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1234.957481] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1234.964759] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1234.972029]  ? netconsole_netdev_event+0x280/0x280
[ 1234.976974]  ? console_unlock+0x1026/0x1190
[ 1234.981309]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1234.985980]  ? lock_release+0xa00/0xa00
[ 1234.989962]  ? retint_kernel+0x2d/0x2d
[ 1234.993884]  vprintk_emit+0x391/0x990
[ 1234.997711]  ? wake_up_klogd+0x180/0x180
[ 1235.001797]  ? match_held_lock+0x811/0x8d0
[ 1235.006041]  ? mark_held_locks+0xc7/0x130
[ 1235.010191]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1235.014680]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1235.019180]  vprintk_default+0x28/0x30
[ 1235.023065]  vprintk_func+0x7e/0x181
[ 1235.026780]  printk+0xa7/0xcf
[ 1235.029915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1235.034683]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1235.039191]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1235.044475]  dump_header+0x7cc/0xf72
[ 1235.048201]  ? pagefault_out_of_memory+0x197/0x197
[ 1235.053157]  ? __lock_acquire+0x62f/0x4c20
[ 1235.057410]  ? percpu_ref_get_many+0x240/0x240
[ 1235.062037]  ? print_usage_bug+0xc0/0xc0
[ 1235.066105]  ? zap_class+0x640/0x640
[ 1235.069820]  ? print_usage_bug+0xc0/0xc0
[ 1235.073880]  ? zap_class+0x640/0x640
[ 1235.077615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.083154]  ? find_held_lock+0x36/0x1c0
[ 1235.087222]  ? mark_held_locks+0xc7/0x130
[ 1235.091370]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1235.096470]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1235.101588]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1235.106172]  ? trace_hardirqs_on+0xbd/0x310
[ 1235.110505]  ? kasan_check_read+0x11/0x20
[ 1235.114649]  ? ___ratelimit+0x3b4/0x672
[ 1235.118626]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1235.123729]  ? trace_hardirqs_on+0x310/0x310
[ 1235.128171]  ? lock_downgrade+0x900/0x900
[ 1235.132319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1235.137416]  ? ___ratelimit+0x3b9/0x672
[ 1235.141407]  ? idr_get_free+0xf70/0xf70
[ 1235.145469]  ? find_held_lock+0x36/0x1c0
[ 1235.149535]  oom_kill_process.cold.27+0x10/0x903
[ 1235.154289]  ? zap_class+0x640/0x640
[ 1235.158001]  ? check_preemption_disabled+0x48/0x280
[ 1235.163016]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1235.167945]  ? kasan_check_read+0x11/0x20
[ 1235.172090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1235.177362]  ? oom_evaluate_task+0x540/0x540
[ 1235.181770]  ? find_held_lock+0x36/0x1c0
[ 1235.185849]  ? out_of_memory+0x974/0x1430
[ 1235.190007]  ? lock_downgrade+0x900/0x900
[ 1235.194154]  ? check_preemption_disabled+0x48/0x280
[ 1235.199175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1235.204104]  ? kasan_check_read+0x11/0x20
[ 1235.208252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1235.213528]  ? rcu_softirq_qs+0x20/0x20
[ 1235.217542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.223080]  ? oom_evaluate_task+0x302/0x540
[ 1235.227506]  out_of_memory+0xa84/0x1430
[ 1235.231512]  ? oom_killer_disable+0x3a0/0x3a0
[ 1235.236014]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1235.240963]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1235.246005]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1235.250883]  ? warn_alloc+0x120/0x120
[ 1235.254685]  ? mark_held_locks+0x130/0x130
[ 1235.258931]  ? find_get_entry+0xaae/0x1120
[ 1235.263171]  ? filemap_map_pages+0x1a20/0x1a20
[ 1235.267760]  ? zap_class+0x640/0x640
[ 1235.271493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.277033]  ? check_preemption_disabled+0x48/0x280
[ 1235.282076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.287613]  ? should_fail+0x22d/0xd01
[ 1235.291502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1235.296604]  ? zap_class+0x640/0x640
[ 1235.300344]  ? __lock_is_held+0xb5/0x140
[ 1235.304413]  ? mark_held_locks+0x130/0x130
[ 1235.308660]  ? lock_release+0xa00/0xa00
[ 1235.312859]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1235.318342]  ? xa_load+0x2ba/0x460
[ 1235.321888]  ? lock_downgrade+0x900/0x900
[ 1235.326041]  ? __might_sleep+0x95/0x190
[ 1235.330021]  __alloc_pages_nodemask+0xad8/0xea0
[ 1235.334704]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1235.339729]  ? __page_cache_alloc+0x191/0x5c0
[ 1235.344223]  ? xa_load+0x2e1/0x460
[ 1235.347763]  ? xa_clear_mark+0x40/0x40
[ 1235.351656]  ? zap_class+0x640/0x640
[ 1235.355409]  ? zap_class+0x640/0x640
[ 1235.359130]  ? zap_class+0x640/0x640
[ 1235.362843]  ? __do_page_cache_readahead+0x663/0x810
[ 1235.367951]  ? find_held_lock+0x36/0x1c0
[ 1235.372021]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1235.377565]  alloc_pages_current+0x173/0x350
[ 1235.381982]  __page_cache_alloc+0x38c/0x5c0
[ 1235.386304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1235.391230]  ? kasan_check_read+0x11/0x20
[ 1235.395378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1235.400654]  ? generic_perform_write+0x6a0/0x6a0
[ 1235.405408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.411004]  ? check_preemption_disabled+0x48/0x280
[ 1235.416029]  filemap_fault+0x1595/0x25f0
[ 1235.420104]  ? __lock_page_or_retry+0xa00/0xa00
[ 1235.424780]  ? mark_held_locks+0x130/0x130
[ 1235.429027]  ? filemap_map_pages+0xd6b/0x1a20
[ 1235.433524]  ? lock_downgrade+0x900/0x900
[ 1235.437672]  ? check_preemption_disabled+0x48/0x280
[ 1235.442819]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1235.447753]  ? kasan_check_read+0x11/0x20
[ 1235.451894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1235.457178]  ? rcu_softirq_qs+0x20/0x20
[ 1235.461162]  ? filemap_map_pages+0xd92/0x1a20
[ 1235.465672]  ? find_get_entries_tag+0x1400/0x1400
[ 1235.470524]  ? debug_object_destroy+0x2b0/0x2b0
[ 1235.475191]  ? lock_pi_update_atomic+0x150/0x150
[ 1235.479943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.485489]  ? lock_acquire+0x1ed/0x520
[ 1235.489463]  ? ext4_filemap_fault+0x7a/0xad
[ 1235.493788]  ? lock_release+0xa00/0xa00
[ 1235.497757]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1235.503215]  ? print_usage_bug+0xc0/0xc0
[ 1235.507273]  ? print_usage_bug+0xc0/0xc0
[ 1235.511343]  ? down_read+0x8d/0x120
[ 1235.514969]  ? ext4_filemap_fault+0x7a/0xad
[ 1235.519307]  ? __down_interruptible+0x700/0x700
[ 1235.523987]  ext4_filemap_fault+0x82/0xad
[ 1235.528137]  __do_fault+0x100/0x6b0
[ 1235.531762]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1235.536865]  ? mark_held_locks+0x130/0x130
[ 1235.541097]  ? mark_held_locks+0x130/0x130
[ 1235.545330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.550867]  ? check_preemption_disabled+0x48/0x280
[ 1235.555889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.561427]  __handle_mm_fault+0x3ea0/0x5be0
[ 1235.565864]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1235.570713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.576250]  ? __fpu__restore_sig+0x62f/0x1680
[ 1235.580850]  ? zap_class+0x640/0x640
[ 1235.584566]  ? zap_class+0x640/0x640
[ 1235.588278]  ? __x64_sys_futex+0x53e/0x6a0
[ 1235.592533]  ? find_held_lock+0x36/0x1c0
[ 1235.596631]  ? handle_mm_fault+0x42a/0xc70
[ 1235.600877]  ? lock_downgrade+0x900/0x900
[ 1235.605022]  ? check_preemption_disabled+0x48/0x280
[ 1235.610063]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1235.614990]  ? kasan_check_read+0x11/0x20
[ 1235.619145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1235.624470]  ? rcu_softirq_qs+0x20/0x20
[ 1235.628450]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1235.633552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.639086]  ? check_preemption_disabled+0x48/0x280
[ 1235.644113]  handle_mm_fault+0x54f/0xc70
[ 1235.648211]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1235.652812]  ? find_vma+0x34/0x190
[ 1235.656357]  __do_page_fault+0x5e8/0xe60
[ 1235.660416]  ? trace_hardirqs_off+0xb8/0x310
[ 1235.664831]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1235.669594]  do_page_fault+0xf2/0x7e0
[ 1235.673422]  ? vmalloc_sync_all+0x30/0x30
[ 1235.677611]  ? error_entry+0x70/0xd0
[ 1235.681350]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1235.686362]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1235.691293]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1235.696220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1235.701078]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1235.706092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1235.711547]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1235.716565]  ? page_fault+0x8/0x30
[ 1235.720124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1235.724985]  ? page_fault+0x8/0x30
[ 1235.728543]  page_fault+0x1e/0x30
[ 1235.731995] RIP: 0033:0x45ddf3
[ 1235.735200] Code: Bad RIP value.
[ 1235.738561] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1235.743921] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1235.751190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1235.758458] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1235.765720] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1235.773002] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1235.780302] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1235.780371] aoe: skb alloc failure
[ 1235.787237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1235.787243] Call Trace:
[ 1235.787267]  dump_stack+0x244/0x39d
[ 1235.787286]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1235.790832] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1235.800162]  warn_alloc.cold.116+0xb7/0x1bd
[ 1235.802712] syz-fuzzer cpuset=/ mems_allowed=0
[ 1235.806350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1235.835476]  ? lock_downgrade+0x900/0x900
[ 1235.839638]  ? trace_hardirqs_off+0xb8/0x310
[ 1235.844050]  ? trace_hardirqs_off+0xb8/0x310
[ 1235.848479]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1235.853351]  ? warn_alloc+0x120/0x120
[ 1235.857157]  ? print_usage_bug+0xc0/0xc0
[ 1235.861235]  ? warn_alloc+0x120/0x120
[ 1235.865041]  ? warn_alloc+0x120/0x120
[ 1235.868858]  ? print_usage_bug+0xc0/0xc0
[ 1235.872926]  ? print_usage_bug+0xc0/0xc0
[ 1235.877007]  ? __lock_acquire+0x62f/0x4c20
[ 1235.881264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1235.886804]  ? should_fail+0x22d/0xd01
[ 1235.890698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1235.895819]  ? __lock_acquire+0x62f/0x4c20
[ 1235.900071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1235.905172]  ? __lock_acquire+0x62f/0x4c20
[ 1235.909410]  ? should_fail+0x22d/0xd01
[ 1235.913340]  ? find_held_lock+0x36/0x1c0
[ 1235.917407]  ? mark_held_locks+0x130/0x130
[ 1235.921668]  ? mark_held_locks+0x130/0x130
[ 1235.925908]  ? zap_class+0x640/0x640
[ 1235.929630]  ? mark_held_locks+0xc7/0x130
[ 1235.933773]  ? do_raw_spin_unlock+0xa7/0x330
[ 1235.938186]  ? zap_class+0x640/0x640
[ 1235.941909]  ? print_usage_bug+0xc0/0xc0
[ 1235.945977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.951521]  ? check_preemption_disabled+0x48/0x280
[ 1235.956552]  ? __lock_is_held+0xb5/0x140
[ 1235.960620]  __alloc_pages_nodemask+0xad8/0xea0
[ 1235.965293]  ? zap_class+0x640/0x640
[ 1235.969012]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1235.974040]  ? find_held_lock+0x36/0x1c0
[ 1235.978117]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1235.982787]  ? lock_downgrade+0x900/0x900
[ 1235.986944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1235.992486]  cache_grow_begin+0xa5/0x8c0
[ 1235.996548]  ? do_raw_spin_unlock+0xa7/0x330
[ 1236.000981]  fallback_alloc+0x204/0x2e0
[ 1236.004965]  ____cache_alloc_node+0x1c7/0x1e0
[ 1236.009485]  kmem_cache_alloc_node+0xe3/0x730
[ 1236.013986]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1236.018232]  __alloc_skb+0x119/0x770
[ 1236.021975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1236.027261]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1236.031670]  ? lock_downgrade+0x900/0x900
[ 1236.035831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.041369]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1236.046827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1236.052304]  ? addrconf_rs_timer+0x690/0x690
[ 1236.056726]  ndisc_alloc_skb+0x144/0x340
[ 1236.060797]  ndisc_send_rs+0x331/0x6e0
[ 1236.064696]  addrconf_rs_timer+0x314/0x690
[ 1236.068959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1236.073212]  call_timer_fn+0x272/0x920
[ 1236.077101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1236.081336]  ? process_timeout+0x40/0x40
[ 1236.085404]  ? __run_timers+0x7da/0xc70
[ 1236.089407]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.093927]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.098418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1236.102672]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1236.107256]  ? trace_hardirqs_on+0xbd/0x310
[ 1236.111578]  ? kasan_check_read+0x11/0x20
[ 1236.115746]  ? __run_timers+0x7da/0xc70
[ 1236.119746]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1236.124852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1236.129105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1236.133336]  __run_timers+0x7e5/0xc70
[ 1236.137150]  ? timer_fixup_init+0x70/0x70
[ 1236.141298]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.145793]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.150300]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1236.154904]  ? trace_hardirqs_on+0xbd/0x310
[ 1236.159239]  ? kasan_check_read+0x11/0x20
[ 1236.163389]  ? finish_task_switch+0x1f4/0x910
[ 1236.167886]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1236.172988]  ? compat_start_thread+0x80/0x80
[ 1236.177460]  ? pvclock_read_flags+0x160/0x160
[ 1236.181955]  ? __switch_to_asm+0x34/0x70
[ 1236.186023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.191623]  ? check_preemption_disabled+0x48/0x280
[ 1236.196652]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1236.202198]  ? rcu_pm_notify+0xc0/0xc0
[ 1236.206104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.211665]  ? check_preemption_disabled+0x48/0x280
[ 1236.216703]  run_timer_softirq+0x52/0xb0
[ 1236.220769]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1236.225790]  __do_softirq+0x308/0xb7e
[ 1236.229603]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1236.234719]  ? schedule+0x108/0x460
[ 1236.238360]  ? trace_hardirqs_off+0xb8/0x310
[ 1236.242774]  ? smpboot_thread_fn+0x68b/0xa00
[ 1236.247182]  ? trace_hardirqs_on+0x310/0x310
[ 1236.251615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1236.257162]  ? check_preemption_disabled+0x48/0x280
[ 1236.262199]  ? takeover_tasklets+0xa90/0xa90
[ 1236.266610]  run_ksoftirqd+0x5e/0x100
[ 1236.270415]  smpboot_thread_fn+0x68b/0xa00
[ 1236.274658]  ? sort_range+0x30/0x30
[ 1236.278289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1236.283394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1236.288936]  ? __kthread_parkme+0xfb/0x1a0
[ 1236.293172]  ? sort_range+0x30/0x30
[ 1236.296801]  kthread+0x35a/0x440
[ 1236.300171]  ? kthread_stop+0x900/0x900
[ 1236.304155]  ret_from_fork+0x3a/0x50
[ 1236.307887] warn_alloc_show_mem: 1 callbacks suppressed
[ 1236.307898] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1236.307900] Mem-Info:
[ 1236.307933] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1236.307933]  active_file:13 inactive_file:14 isolated_file:0
[ 1236.307933]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1236.307933]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1236.307933]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1236.307933]  free:13780 free_pcp:191 free_cma:0
[ 1236.313268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1236.320281] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1236.322679] Call Trace:
[ 1236.355633] 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
[ 1236.364977]  <IRQ>
[ 1236.392743] lowmem_reserve[]: 0 2818 6321 6321
[ 1236.395333]  dump_stack+0x244/0x39d
[ 1236.421407] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1236.423564]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1236.428111] lowmem_reserve[]: 0 0 3503 3503
[ 1236.431738]  warn_alloc.cold.116+0xb7/0x1bd
[ 1236.459211] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1236.464399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1236.468690] lowmem_reserve[]: 0 0 0 0
[ 1236.473027]  ? lock_downgrade+0x900/0x900
[ 1236.501803] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1236.506647]  ? trace_hardirqs_off+0xb8/0x310
[ 1236.510421] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1236.514584]  ? trace_hardirqs_off+0xb8/0x310
[ 1236.528083] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1236.532515]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1236.547663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1236.552080]  ? warn_alloc+0x120/0x120
[ 1236.566532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1236.571362]  ? warn_alloc+0x120/0x120
[ 1236.580173] 4368 total pagecache pages
[ 1236.583978]  ? __lock_acquire+0x62f/0x4c20
[ 1236.592533] 0 pages in swap cache
[ 1236.596318]  ? warn_alloc+0x120/0x120
[ 1236.600181] Swap cache stats: add 0, delete 0, find 0/0
[ 1236.604416]  ? print_usage_bug+0xc0/0xc0
[ 1236.607842] Free swap  = 0kB
[ 1236.611631]  ? print_usage_bug+0xc0/0xc0
[ 1236.616967] Total swap = 0kB
[ 1236.621065]  ? mark_held_locks+0x130/0x130
[ 1236.624065] 1965979 pages RAM
[ 1236.628138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1236.631129] 0 pages HighMem/MovableOnly
[ 1236.635388]  ? should_fail+0x22d/0xd01
[ 1236.638483] 342854 pages reserved
[ 1236.644011]  ? zap_class+0x640/0x640
[ 1236.647957] 0 pages cma reserved
[ 1236.651837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1236.655345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1236.658973]  ? __lock_acquire+0x62f/0x4c20
[ 1236.662405] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1236.667438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1236.673921] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1236.678147]  ? should_fail+0x22d/0xd01
[ 1236.702091]  ? mark_held_locks+0x130/0x130
[ 1236.706348]  ? mark_held_locks+0x130/0x130
[ 1236.710579]  ? lock_downgrade+0x900/0x900
[ 1236.714730]  ? zap_class+0x640/0x640
[ 1236.718463]  ? zap_class+0x640/0x640
[ 1236.722178]  ? zap_class+0x640/0x640
[ 1236.725891]  ? do_raw_spin_unlock+0xa7/0x330
[ 1236.730297]  ? trace_hardirqs_on+0x310/0x310
[ 1236.734708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.740241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.745778]  ? check_preemption_disabled+0x48/0x280
[ 1236.750804]  ? __lock_is_held+0xb5/0x140
[ 1236.754885]  __alloc_pages_nodemask+0xad8/0xea0
[ 1236.759549]  ? zap_class+0x640/0x640
[ 1236.763290]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1236.768318]  ? find_held_lock+0x36/0x1c0
[ 1236.772386]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1236.777075]  ? lock_downgrade+0x900/0x900
[ 1236.781243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.786784]  cache_grow_begin+0xa5/0x8c0
[ 1236.790845]  ? do_raw_spin_unlock+0xa7/0x330
[ 1236.795276]  fallback_alloc+0x204/0x2e0
[ 1236.799257]  ____cache_alloc_node+0x1c7/0x1e0
[ 1236.803771]  kmem_cache_alloc_node+0xe3/0x730
[ 1236.808284]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1236.812874]  __alloc_skb+0x119/0x770
[ 1236.816600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1236.821984]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1236.826399]  ? vprintk_default+0x28/0x30
[ 1236.830480]  ? vprintk_func+0x85/0x181
[ 1236.834368]  ? printk+0xa7/0xcf
[ 1236.837679]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1236.842459]  new_skb+0x26/0x1c0
[ 1236.845738]  aoecmd_cfg+0x279/0x7f0
[ 1236.849367]  ? find_held_lock+0x36/0x1c0
[ 1236.853437]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1236.857783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.863347]  ? __lock_is_held+0xb5/0x140
[ 1236.867420]  discover_timer+0x50/0x60
[ 1236.871227]  call_timer_fn+0x272/0x920
[ 1236.875116]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1236.879960]  ? process_timeout+0x40/0x40
[ 1236.884033]  ? mark_held_locks+0xc7/0x130
[ 1236.888183]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.892697]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1236.897192]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1236.902035]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1236.906617]  ? trace_hardirqs_on+0xbd/0x310
[ 1236.910942]  ? kasan_check_read+0x11/0x20
[ 1236.915087]  ? __run_timers+0x7da/0xc70
[ 1236.919060]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1236.924204]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1236.929050]  __run_timers+0x7e5/0xc70
[ 1236.932858]  ? timer_fixup_init+0x70/0x70
[ 1236.937025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1236.942040]  ? zap_class+0x640/0x640
[ 1236.945759]  ? print_usage_bug+0xc0/0xc0
[ 1236.949823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1236.955020]  ? find_held_lock+0x36/0x1c0
[ 1236.959084]  ? zap_class+0x640/0x640
[ 1236.962802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.968340]  ? check_preemption_disabled+0x48/0x280
[ 1236.973369]  ? __lock_is_held+0xb5/0x140
[ 1236.977456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1236.982997]  ? check_preemption_disabled+0x48/0x280
[ 1236.988036]  run_timer_softirq+0x52/0xb0
[ 1236.992100]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1236.997118]  __do_softirq+0x308/0xb7e
[ 1237.000927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1237.005420]  ? lock_downgrade+0x900/0x900
[ 1237.009599]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1237.014716]  ? pvclock_read_flags+0x160/0x160
[ 1237.019218]  ? lapic_next_event+0x5a/0x90
[ 1237.023383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.028929]  ? kvm_clock_read+0x18/0x30
[ 1237.032904]  ? kvm_sched_clock_read+0x9/0x20
[ 1237.037315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.042856]  ? check_preemption_disabled+0x48/0x280
[ 1237.047882]  irq_exit+0x17f/0x1c0
[ 1237.051353]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1237.056193]  ? smp_reschedule_interrupt+0x109/0x650
[ 1237.061209]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1237.067095]  ? interrupt_entry+0xb5/0xc0
[ 1237.071162]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1237.076176]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1237.081197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1237.086068]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1237.091081]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1237.096096]  ? task_prio+0x50/0x50
[ 1237.099640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.105177]  ? check_preemption_disabled+0x48/0x280
[ 1237.110198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1237.115053]  apic_timer_interrupt+0xf/0x20
[ 1237.119289]  </IRQ>
[ 1237.121527] RIP: 0010:console_unlock+0x102f/0x1190
[ 1237.126464] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1237.145368] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1237.153073] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1237.160340] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1237.167620] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1237.174897] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1237.182165] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1237.189450]  ? netconsole_netdev_event+0x280/0x280
[ 1237.194404]  ? console_unlock+0x1026/0x1190
[ 1237.198751]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1237.203423]  ? lock_release+0xa00/0xa00
[ 1237.207407]  ? retint_kernel+0x2d/0x2d
[ 1237.211319]  vprintk_emit+0x391/0x990
[ 1237.215125]  ? wake_up_klogd+0x180/0x180
[ 1237.219193]  ? match_held_lock+0x811/0x8d0
[ 1237.223449]  ? mark_held_locks+0xc7/0x130
[ 1237.227598]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1237.232094]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1237.236600]  vprintk_default+0x28/0x30
[ 1237.240487]  vprintk_func+0x7e/0x181
[ 1237.244206]  printk+0xa7/0xcf
[ 1237.247314]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1237.252077]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1237.256590]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1237.261893]  dump_header+0x7cc/0xf72
[ 1237.265627]  ? pagefault_out_of_memory+0x197/0x197
[ 1237.270569]  ? __lock_acquire+0x62f/0x4c20
[ 1237.274806]  ? percpu_ref_get_many+0x240/0x240
[ 1237.279402]  ? print_usage_bug+0xc0/0xc0
[ 1237.283489]  ? zap_class+0x640/0x640
[ 1237.287208]  ? print_usage_bug+0xc0/0xc0
[ 1237.291287]  ? zap_class+0x640/0x640
[ 1237.295009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.300552]  ? find_held_lock+0x36/0x1c0
[ 1237.304622]  ? mark_held_locks+0xc7/0x130
[ 1237.308771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1237.314146]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1237.319268]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1237.323879]  ? trace_hardirqs_on+0xbd/0x310
[ 1237.328203]  ? kasan_check_read+0x11/0x20
[ 1237.332354]  ? ___ratelimit+0x3b4/0x672
[ 1237.336359]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1237.341471]  ? trace_hardirqs_on+0x310/0x310
[ 1237.345883]  ? lock_downgrade+0x900/0x900
[ 1237.350038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1237.355144]  ? ___ratelimit+0x3b9/0x672
[ 1237.359126]  ? idr_get_free+0xf70/0xf70
[ 1237.363108]  ? find_held_lock+0x36/0x1c0
[ 1237.367181]  oom_kill_process.cold.27+0x10/0x903
[ 1237.371941]  ? zap_class+0x640/0x640
[ 1237.375656]  ? check_preemption_disabled+0x48/0x280
[ 1237.380678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1237.385611]  ? kasan_check_read+0x11/0x20
[ 1237.389764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1237.395047]  ? oom_evaluate_task+0x540/0x540
[ 1237.399467]  ? find_held_lock+0x36/0x1c0
[ 1237.403553]  ? out_of_memory+0x974/0x1430
[ 1237.407706]  ? lock_downgrade+0x900/0x900
[ 1237.411890]  ? check_preemption_disabled+0x48/0x280
[ 1237.416910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1237.421844]  ? kasan_check_read+0x11/0x20
[ 1237.425995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1237.431274]  ? rcu_softirq_qs+0x20/0x20
[ 1237.435255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.440794]  ? oom_evaluate_task+0x302/0x540
[ 1237.445364]  out_of_memory+0xa84/0x1430
[ 1237.449361]  ? oom_killer_disable+0x3a0/0x3a0
[ 1237.453856]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1237.458791]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1237.463820]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1237.468697]  ? warn_alloc+0x120/0x120
[ 1237.472517]  ? mark_held_locks+0x130/0x130
[ 1237.476759]  ? find_get_entry+0xaae/0x1120
[ 1237.481020]  ? filemap_map_pages+0x1a20/0x1a20
[ 1237.485606]  ? zap_class+0x640/0x640
[ 1237.489331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.494891]  ? check_preemption_disabled+0x48/0x280
[ 1237.499918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.505463]  ? should_fail+0x22d/0xd01
[ 1237.509360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1237.514480]  ? zap_class+0x640/0x640
[ 1237.518233]  ? __lock_is_held+0xb5/0x140
[ 1237.522304]  ? mark_held_locks+0x130/0x130
[ 1237.526542]  ? lock_release+0xa00/0xa00
[ 1237.530550]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1237.536003]  ? xa_load+0x2ba/0x460
[ 1237.539556]  ? lock_downgrade+0x900/0x900
[ 1237.543728]  ? __might_sleep+0x95/0x190
[ 1237.547729]  __alloc_pages_nodemask+0xad8/0xea0
[ 1237.552409]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1237.557457]  ? __page_cache_alloc+0x191/0x5c0
[ 1237.561951]  ? xa_load+0x2e1/0x460
[ 1237.565491]  ? xa_clear_mark+0x40/0x40
[ 1237.569382]  ? zap_class+0x640/0x640
[ 1237.573104]  ? zap_class+0x640/0x640
[ 1237.576821]  ? zap_class+0x640/0x640
[ 1237.580540]  ? __do_page_cache_readahead+0x663/0x810
[ 1237.585664]  ? find_held_lock+0x36/0x1c0
[ 1237.589734]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1237.595275]  alloc_pages_current+0x173/0x350
[ 1237.599689]  __page_cache_alloc+0x38c/0x5c0
[ 1237.604015]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1237.608940]  ? kasan_check_read+0x11/0x20
[ 1237.613085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1237.618369]  ? generic_perform_write+0x6a0/0x6a0
[ 1237.623126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.628663]  ? check_preemption_disabled+0x48/0x280
[ 1237.633690]  filemap_fault+0x1595/0x25f0
[ 1237.637775]  ? __lock_page_or_retry+0xa00/0xa00
[ 1237.642460]  ? mark_held_locks+0x130/0x130
[ 1237.646711]  ? filemap_map_pages+0xd6b/0x1a20
[ 1237.651209]  ? lock_downgrade+0x900/0x900
[ 1237.655359]  ? check_preemption_disabled+0x48/0x280
[ 1237.660381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1237.665326]  ? kasan_check_read+0x11/0x20
[ 1237.669495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1237.674770]  ? rcu_softirq_qs+0x20/0x20
[ 1237.678774]  ? filemap_map_pages+0xd92/0x1a20
[ 1237.683280]  ? find_get_entries_tag+0x1400/0x1400
[ 1237.688125]  ? debug_object_destroy+0x2b0/0x2b0
[ 1237.692797]  ? lock_pi_update_atomic+0x150/0x150
[ 1237.697555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.703124]  ? lock_acquire+0x1ed/0x520
[ 1237.707105]  ? ext4_filemap_fault+0x7a/0xad
[ 1237.711471]  ? lock_release+0xa00/0xa00
[ 1237.715452]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1237.720907]  ? print_usage_bug+0xc0/0xc0
[ 1237.724982]  ? print_usage_bug+0xc0/0xc0
[ 1237.729055]  ? down_read+0x8d/0x120
[ 1237.732676]  ? ext4_filemap_fault+0x7a/0xad
[ 1237.737000]  ? __down_interruptible+0x700/0x700
[ 1237.741679]  ext4_filemap_fault+0x82/0xad
[ 1237.745834]  __do_fault+0x100/0x6b0
[ 1237.749485]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1237.754596]  ? mark_held_locks+0x130/0x130
[ 1237.758832]  ? mark_held_locks+0x130/0x130
[ 1237.763070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.768610]  ? check_preemption_disabled+0x48/0x280
[ 1237.773634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.779176]  __handle_mm_fault+0x3ea0/0x5be0
[ 1237.783596]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1237.788451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1237.794005]  ? __fpu__restore_sig+0x62f/0x1680
[ 1237.798624]  ? zap_class+0x640/0x640
[ 1237.802336]  ? zap_class+0x640/0x640
[ 1237.806070]  ? __x64_sys_futex+0x53e/0x6a0
[ 1237.810321]  ? find_held_lock+0x36/0x1c0
[ 1237.814391]  ? handle_mm_fault+0x42a/0xc70
[ 1237.818626]  ? lock_downgrade+0x900/0x900
[ 1237.822781]  ? check_preemption_disabled+0x48/0x280
[ 1237.827815]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1237.832743]  ? kasan_check_read+0x11/0x20
[ 1237.836888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1237.842161]  ? rcu_softirq_qs+0x20/0x20
[ 1237.846139]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1237.851262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1237.856841]  ? check_preemption_disabled+0x48/0x280
[ 1237.861915]  handle_mm_fault+0x54f/0xc70
[ 1237.865981]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1237.870573]  ? find_vma+0x34/0x190
[ 1237.874119]  __do_page_fault+0x5e8/0xe60
[ 1237.878180]  ? trace_hardirqs_off+0xb8/0x310
[ 1237.882591]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1237.887389]  do_page_fault+0xf2/0x7e0
[ 1237.891190]  ? vmalloc_sync_all+0x30/0x30
[ 1237.895373]  ? error_entry+0x70/0xd0
[ 1237.899090]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1237.904102]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1237.909033]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1237.913961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1237.918803]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1237.923833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1237.929307]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1237.934330]  ? page_fault+0x8/0x30
[ 1237.937880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1237.942726]  ? page_fault+0x8/0x30
[ 1237.946276]  page_fault+0x1e/0x30
[ 1237.949727] RIP: 0033:0x45ddf3
[ 1237.952944] Code: Bad RIP value.
[ 1237.956329] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1237.961689] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1237.968961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1237.976227] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1237.983493] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1237.990761] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1237.998059] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1237.998121] aoe: skb alloc failure
[ 1238.004989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1238.004994] Call Trace:
[ 1238.005019]  dump_stack+0x244/0x39d
[ 1238.005038]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1238.008627] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1238.017957]  warn_alloc.cold.116+0xb7/0x1bd
[ 1238.020517] syz-fuzzer cpuset=/ mems_allowed=0
[ 1238.024136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1238.053224]  ? lock_downgrade+0x900/0x900
[ 1238.057400]  ? trace_hardirqs_off+0xb8/0x310
[ 1238.061836]  ? trace_hardirqs_off+0xb8/0x310
[ 1238.066265]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1238.071141]  ? warn_alloc+0x120/0x120
[ 1238.074956]  ? print_usage_bug+0xc0/0xc0
[ 1238.079023]  ? warn_alloc+0x120/0x120
[ 1238.082830]  ? warn_alloc+0x120/0x120
[ 1238.086643]  ? print_usage_bug+0xc0/0xc0
[ 1238.090724]  ? print_usage_bug+0xc0/0xc0
[ 1238.094789]  ? __lock_acquire+0x62f/0x4c20
[ 1238.099035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1238.104591]  ? should_fail+0x22d/0xd01
[ 1238.108493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1238.113605]  ? __lock_acquire+0x62f/0x4c20
[ 1238.117843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1238.122941]  ? __lock_acquire+0x62f/0x4c20
[ 1238.127170]  ? should_fail+0x22d/0xd01
[ 1238.131065]  ? find_held_lock+0x36/0x1c0
[ 1238.135170]  ? mark_held_locks+0x130/0x130
[ 1238.139429]  ? mark_held_locks+0x130/0x130
[ 1238.143674]  ? zap_class+0x640/0x640
[ 1238.147410]  ? mark_held_locks+0xc7/0x130
[ 1238.151585]  ? do_raw_spin_unlock+0xa7/0x330
[ 1238.155998]  ? zap_class+0x640/0x640
[ 1238.159716]  ? print_usage_bug+0xc0/0xc0
[ 1238.163785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.169333]  ? check_preemption_disabled+0x48/0x280
[ 1238.174386]  ? __lock_is_held+0xb5/0x140
[ 1238.178491]  __alloc_pages_nodemask+0xad8/0xea0
[ 1238.183197]  ? zap_class+0x640/0x640
[ 1238.186928]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1238.191961]  ? find_held_lock+0x36/0x1c0
[ 1238.196054]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1238.200727]  ? lock_downgrade+0x900/0x900
[ 1238.204885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.210443]  cache_grow_begin+0xa5/0x8c0
[ 1238.214512]  ? do_raw_spin_unlock+0xa7/0x330
[ 1238.218934]  fallback_alloc+0x204/0x2e0
[ 1238.222917]  ____cache_alloc_node+0x1c7/0x1e0
[ 1238.227468]  kmem_cache_alloc_node+0xe3/0x730
[ 1238.231965]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1238.236234]  __alloc_skb+0x119/0x770
[ 1238.239965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1238.245246]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1238.249658]  ? lock_downgrade+0x900/0x900
[ 1238.253816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.259355]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1238.264812]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1238.270291]  ? addrconf_rs_timer+0x690/0x690
[ 1238.274740]  ndisc_alloc_skb+0x144/0x340
[ 1238.278806]  ndisc_send_rs+0x331/0x6e0
[ 1238.282703]  addrconf_rs_timer+0x314/0x690
[ 1238.286958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1238.291212]  call_timer_fn+0x272/0x920
[ 1238.295099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1238.299336]  ? process_timeout+0x40/0x40
[ 1238.303445]  ? __run_timers+0x7da/0xc70
[ 1238.307427]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1238.311933]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1238.316429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1238.320675]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1238.325263]  ? trace_hardirqs_on+0xbd/0x310
[ 1238.329584]  ? kasan_check_read+0x11/0x20
[ 1238.333730]  ? __run_timers+0x7da/0xc70
[ 1238.337703]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1238.342813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1238.347086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1238.351321]  __run_timers+0x7e5/0xc70
[ 1238.355133]  ? timer_fixup_init+0x70/0x70
[ 1238.359282]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1238.363793]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1238.368311]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1238.372896]  ? trace_hardirqs_on+0xbd/0x310
[ 1238.377221]  ? kasan_check_read+0x11/0x20
[ 1238.381374]  ? finish_task_switch+0x1f4/0x910
[ 1238.385872]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1238.390979]  ? compat_start_thread+0x80/0x80
[ 1238.395412]  ? pvclock_read_flags+0x160/0x160
[ 1238.399911]  ? __switch_to_asm+0x34/0x70
[ 1238.403976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.409522]  ? check_preemption_disabled+0x48/0x280
[ 1238.414553]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1238.420107]  ? rcu_pm_notify+0xc0/0xc0
[ 1238.423997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.429541]  ? check_preemption_disabled+0x48/0x280
[ 1238.434566]  run_timer_softirq+0x52/0xb0
[ 1238.438626]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1238.443645]  __do_softirq+0x308/0xb7e
[ 1238.447467]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1238.452591]  ? schedule+0x108/0x460
[ 1238.456236]  ? trace_hardirqs_off+0xb8/0x310
[ 1238.460648]  ? smpboot_thread_fn+0x68b/0xa00
[ 1238.465057]  ? trace_hardirqs_on+0x310/0x310
[ 1238.469470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1238.475010]  ? check_preemption_disabled+0x48/0x280
[ 1238.480034]  ? takeover_tasklets+0xa90/0xa90
[ 1238.484459]  run_ksoftirqd+0x5e/0x100
[ 1238.488276]  smpboot_thread_fn+0x68b/0xa00
[ 1238.492531]  ? sort_range+0x30/0x30
[ 1238.496167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1238.501280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1238.506820]  ? __kthread_parkme+0xfb/0x1a0
[ 1238.511060]  ? sort_range+0x30/0x30
[ 1238.514690]  kthread+0x35a/0x440
[ 1238.518061]  ? kthread_stop+0x900/0x900
[ 1238.522040]  ret_from_fork+0x3a/0x50
[ 1238.525774] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1238.525779] warn_alloc_show_mem: 1 callbacks suppressed
[ 1238.525786] Mem-Info:
[ 1238.532795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1238.538166] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1238.538166]  active_file:13 inactive_file:14 isolated_file:0
[ 1238.538166]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1238.538166]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1238.538166]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1238.538166]  free:13780 free_pcp:191 free_cma:0
[ 1238.540540] Call Trace:
[ 1238.549931] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1238.582871]  <IRQ>
[ 1238.585453] 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
[ 1238.613219]  dump_stack+0x244/0x39d
[ 1238.615339] lowmem_reserve[]: 0 2818 6321 6321
[ 1238.641453]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1238.645053] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1238.649636]  warn_alloc.cold.116+0xb7/0x1bd
[ 1238.654790] lowmem_reserve[]: 0 0 3503 3503
[ 1238.682334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1238.686633] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1238.690953]  ? lock_downgrade+0x900/0x900
[ 1238.695769] lowmem_reserve[]: 0 0 0 0
[ 1238.724589]  ? trace_hardirqs_off+0xb8/0x310
[ 1238.728710] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1238.732521]  ? trace_hardirqs_off+0xb8/0x310
[ 1238.736902] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1238.750428]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1238.754811] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1238.769998]  ? warn_alloc+0x120/0x120
[ 1238.774803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1238.789269]  ? warn_alloc+0x120/0x120
[ 1238.793069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1238.801894]  ? __lock_acquire+0x62f/0x4c20
[ 1238.805669] 4368 total pagecache pages
[ 1238.814236]  ? warn_alloc+0x120/0x120
[ 1238.818456] 0 pages in swap cache
[ 1238.822330]  ? print_usage_bug+0xc0/0xc0
[ 1238.826124] Swap cache stats: add 0, delete 0, find 0/0
[ 1238.829564]  ? print_usage_bug+0xc0/0xc0
[ 1238.833600] Free swap  = 0kB
[ 1238.838957]  ? mark_held_locks+0x130/0x130
[ 1238.842993] Total swap = 0kB
[ 1238.846010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1238.850217] 1965979 pages RAM
[ 1238.853228]  ? should_fail+0x22d/0xd01
[ 1238.858750] 0 pages HighMem/MovableOnly
[ 1238.858758] 342854 pages reserved
[ 1238.861858]  ? zap_class+0x640/0x640
[ 1238.865720] 0 pages cma reserved
[ 1238.869689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1238.873187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1238.876826]  ? __lock_acquire+0x62f/0x4c20
[ 1238.880249] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1238.885263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1238.891729] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1238.895959]  ? should_fail+0x22d/0xd01
[ 1238.919906]  ? mark_held_locks+0x130/0x130
[ 1238.924167]  ? mark_held_locks+0x130/0x130
[ 1238.928407]  ? lock_downgrade+0x900/0x900
[ 1238.932572]  ? zap_class+0x640/0x640
[ 1238.936289]  ? zap_class+0x640/0x640
[ 1238.940038]  ? zap_class+0x640/0x640
[ 1238.943750]  ? do_raw_spin_unlock+0xa7/0x330
[ 1238.948161]  ? trace_hardirqs_on+0x310/0x310
[ 1238.952585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.958123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1238.963664]  ? check_preemption_disabled+0x48/0x280
[ 1238.968702]  ? __lock_is_held+0xb5/0x140
[ 1238.972774]  __alloc_pages_nodemask+0xad8/0xea0
[ 1238.977454]  ? zap_class+0x640/0x640
[ 1238.981174]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1238.986201]  ? find_held_lock+0x36/0x1c0
[ 1238.990274]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1238.994947]  ? lock_downgrade+0x900/0x900
[ 1238.999108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.004650]  cache_grow_begin+0xa5/0x8c0
[ 1239.008731]  ? do_raw_spin_unlock+0xa7/0x330
[ 1239.013151]  fallback_alloc+0x204/0x2e0
[ 1239.017133]  ____cache_alloc_node+0x1c7/0x1e0
[ 1239.021635]  kmem_cache_alloc_node+0xe3/0x730
[ 1239.026157]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1239.030765]  __alloc_skb+0x119/0x770
[ 1239.034482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1239.039856]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1239.044275]  ? vprintk_default+0x28/0x30
[ 1239.048355]  ? vprintk_func+0x85/0x181
[ 1239.052259]  ? printk+0xa7/0xcf
[ 1239.055540]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1239.060308]  new_skb+0x26/0x1c0
[ 1239.063591]  aoecmd_cfg+0x279/0x7f0
[ 1239.067221]  ? find_held_lock+0x36/0x1c0
[ 1239.071286]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1239.075620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.081170]  ? __lock_is_held+0xb5/0x140
[ 1239.085250]  discover_timer+0x50/0x60
[ 1239.089050]  call_timer_fn+0x272/0x920
[ 1239.092937]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1239.097784]  ? process_timeout+0x40/0x40
[ 1239.101855]  ? mark_held_locks+0xc7/0x130
[ 1239.106008]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1239.110502]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1239.114998]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1239.119841]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1239.124448]  ? trace_hardirqs_on+0xbd/0x310
[ 1239.128775]  ? kasan_check_read+0x11/0x20
[ 1239.132922]  ? __run_timers+0x7da/0xc70
[ 1239.136914]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1239.142058]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1239.146913]  __run_timers+0x7e5/0xc70
[ 1239.150730]  ? timer_fixup_init+0x70/0x70
[ 1239.154895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1239.159915]  ? zap_class+0x640/0x640
[ 1239.163635]  ? print_usage_bug+0xc0/0xc0
[ 1239.167709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1239.172905]  ? find_held_lock+0x36/0x1c0
[ 1239.176974]  ? zap_class+0x640/0x640
[ 1239.180714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.186269]  ? check_preemption_disabled+0x48/0x280
[ 1239.191312]  ? __lock_is_held+0xb5/0x140
[ 1239.195392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.200930]  ? check_preemption_disabled+0x48/0x280
[ 1239.205952]  run_timer_softirq+0x52/0xb0
[ 1239.210015]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1239.215053]  __do_softirq+0x308/0xb7e
[ 1239.218862]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1239.223357]  ? lock_downgrade+0x900/0x900
[ 1239.227546]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1239.232661]  ? pvclock_read_flags+0x160/0x160
[ 1239.237166]  ? lapic_next_event+0x5a/0x90
[ 1239.241319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.246860]  ? kvm_clock_read+0x18/0x30
[ 1239.250851]  ? kvm_sched_clock_read+0x9/0x20
[ 1239.255279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.260819]  ? check_preemption_disabled+0x48/0x280
[ 1239.265846]  irq_exit+0x17f/0x1c0
[ 1239.269308]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1239.274150]  ? smp_reschedule_interrupt+0x109/0x650
[ 1239.279170]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1239.285053]  ? interrupt_entry+0xb5/0xc0
[ 1239.289114]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1239.294132]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1239.299153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1239.304012]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1239.309026]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1239.314236]  ? task_prio+0x50/0x50
[ 1239.317782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1239.323323]  ? check_preemption_disabled+0x48/0x280
[ 1239.328359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1239.333215]  apic_timer_interrupt+0xf/0x20
[ 1239.337451]  </IRQ>
[ 1239.339690] RIP: 0010:console_unlock+0x102f/0x1190
[ 1239.344627] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1239.363557] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1239.371269] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1239.378538] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1239.385805] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1239.393073] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1239.400372] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1239.407665]  ? netconsole_netdev_event+0x280/0x280
[ 1239.412624]  ? console_unlock+0x1026/0x1190
[ 1239.416995]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1239.421669]  ? lock_release+0xa00/0xa00
[ 1239.425650]  ? retint_kernel+0x2d/0x2d
[ 1239.429557]  vprintk_emit+0x391/0x990
[ 1239.433385]  ? wake_up_klogd+0x180/0x180
[ 1239.437460]  ? match_held_lock+0x811/0x8d0
[ 1239.441832]  ? mark_held_locks+0xc7/0x130
[ 1239.445983]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1239.450498]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1239.455010]  vprintk_default+0x28/0x30
[ 1239.458919]  vprintk_func+0x7e/0x181
[ 1239.462633]  printk+0xa7/0xcf
[ 1239.465737]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1239.470497]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1239.475021]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1239.480305]  dump_header+0x7cc/0xf72
[ 1239.484030]  ? pagefault_out_of_memory+0x197/0x197
[ 1239.488969]  ? __lock_acquire+0x62f/0x4c20
[ 1239.493205]  ? percpu_ref_get_many+0x240/0x240
[ 1239.497805]  ? print_usage_bug+0xc0/0xc0
[ 1239.501886]  ? zap_class+0x640/0x640
[ 1239.505606]  ? print_usage_bug+0xc0/0xc0
[ 1239.509668]  ? zap_class+0x640/0x640
[ 1239.513393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.518935]  ? find_held_lock+0x36/0x1c0
[ 1239.523011]  ? mark_held_locks+0xc7/0x130
[ 1239.527162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1239.532264]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1239.537384]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1239.541998]  ? trace_hardirqs_on+0xbd/0x310
[ 1239.546320]  ? kasan_check_read+0x11/0x20
[ 1239.550473]  ? ___ratelimit+0x3b4/0x672
[ 1239.554456]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1239.559559]  ? trace_hardirqs_on+0x310/0x310
[ 1239.563974]  ? lock_downgrade+0x900/0x900
[ 1239.568144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1239.573247]  ? ___ratelimit+0x3b9/0x672
[ 1239.577225]  ? idr_get_free+0xf70/0xf70
[ 1239.581198]  ? find_held_lock+0x36/0x1c0
[ 1239.585271]  oom_kill_process.cold.27+0x10/0x903
[ 1239.590065]  ? zap_class+0x640/0x640
[ 1239.593807]  ? check_preemption_disabled+0x48/0x280
[ 1239.598828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1239.603775]  ? kasan_check_read+0x11/0x20
[ 1239.607956]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1239.613236]  ? oom_evaluate_task+0x540/0x540
[ 1239.617648]  ? find_held_lock+0x36/0x1c0
[ 1239.621723]  ? out_of_memory+0x974/0x1430
[ 1239.625872]  ? lock_downgrade+0x900/0x900
[ 1239.630019]  ? check_preemption_disabled+0x48/0x280
[ 1239.635052]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1239.639979]  ? kasan_check_read+0x11/0x20
[ 1239.644124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1239.649398]  ? rcu_softirq_qs+0x20/0x20
[ 1239.653380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1239.658915]  ? oom_evaluate_task+0x302/0x540
[ 1239.663330]  out_of_memory+0xa84/0x1430
[ 1239.667315]  ? oom_killer_disable+0x3a0/0x3a0
[ 1239.671818]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1239.677188]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1239.682247]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1239.687116]  ? warn_alloc+0x120/0x120
[ 1239.690915]  ? mark_held_locks+0x130/0x130
[ 1239.695159]  ? find_get_entry+0xaae/0x1120
[ 1239.699461]  ? filemap_map_pages+0x1a20/0x1a20
[ 1239.704052]  ? zap_class+0x640/0x640
[ 1239.707771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.713310]  ? check_preemption_disabled+0x48/0x280
[ 1239.718329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1239.723880]  ? should_fail+0x22d/0xd01
[ 1239.727774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1239.732880]  ? zap_class+0x640/0x640
[ 1239.736621]  ? __lock_is_held+0xb5/0x140
[ 1239.740700]  ? mark_held_locks+0x130/0x130
[ 1239.744943]  ? lock_release+0xa00/0xa00
[ 1239.748917]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1239.754368]  ? xa_load+0x2ba/0x460
[ 1239.757915]  ? lock_downgrade+0x900/0x900
[ 1239.762069]  ? __might_sleep+0x95/0x190
[ 1239.766084]  __alloc_pages_nodemask+0xad8/0xea0
[ 1239.770760]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1239.775822]  ? __page_cache_alloc+0x191/0x5c0
[ 1239.780329]  ? xa_load+0x2e1/0x460
[ 1239.783873]  ? xa_clear_mark+0x40/0x40
[ 1239.787762]  ? zap_class+0x640/0x640
[ 1239.791484]  ? zap_class+0x640/0x640
[ 1239.795198]  ? zap_class+0x640/0x640
[ 1239.798918]  ? __do_page_cache_readahead+0x663/0x810
[ 1239.804026]  ? find_held_lock+0x36/0x1c0
[ 1239.808095]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1239.813642]  alloc_pages_current+0x173/0x350
[ 1239.818060]  __page_cache_alloc+0x38c/0x5c0
[ 1239.822381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1239.827324]  ? kasan_check_read+0x11/0x20
[ 1239.831474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1239.836757]  ? generic_perform_write+0x6a0/0x6a0
[ 1239.841529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1239.847084]  ? check_preemption_disabled+0x48/0x280
[ 1239.852110]  filemap_fault+0x1595/0x25f0
[ 1239.856187]  ? __lock_page_or_retry+0xa00/0xa00
[ 1239.860860]  ? mark_held_locks+0x130/0x130
[ 1239.865104]  ? filemap_map_pages+0xd6b/0x1a20
[ 1239.869619]  ? lock_downgrade+0x900/0x900
[ 1239.873768]  ? check_preemption_disabled+0x48/0x280
[ 1239.878821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1239.883764]  ? kasan_check_read+0x11/0x20
[ 1239.887916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1239.893195]  ? rcu_softirq_qs+0x20/0x20
[ 1239.897198]  ? filemap_map_pages+0xd92/0x1a20
[ 1239.901713]  ? find_get_entries_tag+0x1400/0x1400
[ 1239.906570]  ? debug_object_destroy+0x2b0/0x2b0
[ 1239.911243]  ? lock_pi_update_atomic+0x150/0x150
[ 1239.915998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.921549]  ? lock_acquire+0x1ed/0x520
[ 1239.925522]  ? ext4_filemap_fault+0x7a/0xad
[ 1239.929854]  ? lock_release+0xa00/0xa00
[ 1239.933829]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1239.939283]  ? print_usage_bug+0xc0/0xc0
[ 1239.943360]  ? print_usage_bug+0xc0/0xc0
[ 1239.947453]  ? down_read+0x8d/0x120
[ 1239.951076]  ? ext4_filemap_fault+0x7a/0xad
[ 1239.955399]  ? __down_interruptible+0x700/0x700
[ 1239.960106]  ext4_filemap_fault+0x82/0xad
[ 1239.964259]  __do_fault+0x100/0x6b0
[ 1239.967889]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1239.972993]  ? mark_held_locks+0x130/0x130
[ 1239.977240]  ? mark_held_locks+0x130/0x130
[ 1239.981512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1239.987072]  ? check_preemption_disabled+0x48/0x280
[ 1239.992096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1239.997655]  __handle_mm_fault+0x3ea0/0x5be0
[ 1240.002089]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1240.006932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.012492]  ? __fpu__restore_sig+0x62f/0x1680
[ 1240.017096]  ? zap_class+0x640/0x640
[ 1240.020812]  ? zap_class+0x640/0x640
[ 1240.024523]  ? __x64_sys_futex+0x53e/0x6a0
[ 1240.028761]  ? find_held_lock+0x36/0x1c0
[ 1240.032829]  ? handle_mm_fault+0x42a/0xc70
[ 1240.037068]  ? lock_downgrade+0x900/0x900
[ 1240.041266]  ? check_preemption_disabled+0x48/0x280
[ 1240.046298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1240.051225]  ? kasan_check_read+0x11/0x20
[ 1240.055375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1240.060650]  ? rcu_softirq_qs+0x20/0x20
[ 1240.064623]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1240.069729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1240.075271]  ? check_preemption_disabled+0x48/0x280
[ 1240.080297]  handle_mm_fault+0x54f/0xc70
[ 1240.084366]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1240.088957]  ? find_vma+0x34/0x190
[ 1240.092509]  __do_page_fault+0x5e8/0xe60
[ 1240.096574]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.100987]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1240.105790]  do_page_fault+0xf2/0x7e0
[ 1240.109589]  ? vmalloc_sync_all+0x30/0x30
[ 1240.113738]  ? error_entry+0x70/0xd0
[ 1240.117469]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1240.122484]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1240.127416]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1240.132350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1240.137197]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1240.142212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1240.147664]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1240.152688]  ? page_fault+0x8/0x30
[ 1240.156245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1240.161091]  ? page_fault+0x8/0x30
[ 1240.164634]  page_fault+0x1e/0x30
[ 1240.168086] RIP: 0033:0x45ddf3
[ 1240.171327] Code: Bad RIP value.
[ 1240.174692] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1240.180059] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1240.187325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1240.194617] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1240.201893] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1240.209179] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1240.216498] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1240.216576] aoe: skb alloc failure
[ 1240.223455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1240.223460] Call Trace:
[ 1240.223483]  dump_stack+0x244/0x39d
[ 1240.223502]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1240.227046] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1240.236377]  warn_alloc.cold.116+0xb7/0x1bd
[ 1240.238927] syz-fuzzer cpuset=/ mems_allowed=0
[ 1240.242547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1240.271688]  ? lock_downgrade+0x900/0x900
[ 1240.275844]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.280263]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.284683]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1240.289565]  ? warn_alloc+0x120/0x120
[ 1240.293371]  ? print_usage_bug+0xc0/0xc0
[ 1240.297430]  ? warn_alloc+0x120/0x120
[ 1240.301244]  ? warn_alloc+0x120/0x120
[ 1240.305049]  ? print_usage_bug+0xc0/0xc0
[ 1240.309116]  ? print_usage_bug+0xc0/0xc0
[ 1240.313182]  ? __lock_acquire+0x62f/0x4c20
[ 1240.317452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1240.322991]  ? should_fail+0x22d/0xd01
[ 1240.326899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1240.332003]  ? __lock_acquire+0x62f/0x4c20
[ 1240.336246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1240.341348]  ? __lock_acquire+0x62f/0x4c20
[ 1240.345595]  ? should_fail+0x22d/0xd01
[ 1240.349494]  ? find_held_lock+0x36/0x1c0
[ 1240.353566]  ? mark_held_locks+0x130/0x130
[ 1240.357809]  ? mark_held_locks+0x130/0x130
[ 1240.362041]  ? zap_class+0x640/0x640
[ 1240.365786]  ? zap_class+0x640/0x640
[ 1240.369509]  ? print_usage_bug+0xc0/0xc0
[ 1240.373584]  ? do_raw_spin_unlock+0xa7/0x330
[ 1240.377994]  ? zap_class+0x640/0x640
[ 1240.381723]  ? print_usage_bug+0xc0/0xc0
[ 1240.385786]  ? wq_watchdog_touch+0x9c/0xfe
[ 1240.390024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.395568]  ? check_preemption_disabled+0x48/0x280
[ 1240.400594]  ? __lock_is_held+0xb5/0x140
[ 1240.404663]  __alloc_pages_nodemask+0xad8/0xea0
[ 1240.409334]  ? zap_class+0x640/0x640
[ 1240.413051]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1240.418096]  ? find_held_lock+0x36/0x1c0
[ 1240.422179]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1240.426855]  ? lock_downgrade+0x900/0x900
[ 1240.431017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.436561]  cache_grow_begin+0xa5/0x8c0
[ 1240.440624]  ? do_raw_spin_unlock+0xa7/0x330
[ 1240.445063]  fallback_alloc+0x204/0x2e0
[ 1240.449064]  ____cache_alloc_node+0x1c7/0x1e0
[ 1240.453582]  kmem_cache_alloc_node+0xe3/0x730
[ 1240.458077]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1240.462325]  __alloc_skb+0x119/0x770
[ 1240.466048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1240.471331]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1240.475768]  ? lock_downgrade+0x900/0x900
[ 1240.479970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.485514]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1240.490989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1240.496463]  ? addrconf_rs_timer+0x690/0x690
[ 1240.500929]  ndisc_alloc_skb+0x144/0x340
[ 1240.505001]  ndisc_send_rs+0x331/0x6e0
[ 1240.508899]  addrconf_rs_timer+0x314/0x690
[ 1240.513141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1240.517388]  call_timer_fn+0x272/0x920
[ 1240.521313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1240.525548]  ? process_timeout+0x40/0x40
[ 1240.529635]  ? __run_timers+0x7da/0xc70
[ 1240.533612]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1240.538111]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1240.542604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1240.546840]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1240.551428]  ? trace_hardirqs_on+0xbd/0x310
[ 1240.555762]  ? kasan_check_read+0x11/0x20
[ 1240.559909]  ? __run_timers+0x7da/0xc70
[ 1240.563914]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1240.569024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1240.573280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1240.577518]  __run_timers+0x7e5/0xc70
[ 1240.581329]  ? timer_fixup_init+0x70/0x70
[ 1240.585479]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1240.589973]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1240.594475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1240.599058]  ? trace_hardirqs_on+0xbd/0x310
[ 1240.603380]  ? kasan_check_read+0x11/0x20
[ 1240.607528]  ? finish_task_switch+0x1f4/0x910
[ 1240.612048]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1240.617169]  ? compat_start_thread+0x80/0x80
[ 1240.621606]  ? pvclock_read_flags+0x160/0x160
[ 1240.626101]  ? __switch_to_asm+0x34/0x70
[ 1240.630166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.635708]  ? check_preemption_disabled+0x48/0x280
[ 1240.640755]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1240.646294]  ? rcu_pm_notify+0xc0/0xc0
[ 1240.650186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1240.655728]  ? check_preemption_disabled+0x48/0x280
[ 1240.660750]  run_timer_softirq+0x52/0xb0
[ 1240.664812]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1240.669834]  __do_softirq+0x308/0xb7e
[ 1240.673647]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1240.678777]  ? schedule+0x108/0x460
[ 1240.682416]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.686852]  ? smpboot_thread_fn+0x68b/0xa00
[ 1240.691265]  ? trace_hardirqs_on+0x310/0x310
[ 1240.695678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1240.701233]  ? check_preemption_disabled+0x48/0x280
[ 1240.706248]  ? takeover_tasklets+0xa90/0xa90
[ 1240.710654]  run_ksoftirqd+0x5e/0x100
[ 1240.714480]  smpboot_thread_fn+0x68b/0xa00
[ 1240.718719]  ? sort_range+0x30/0x30
[ 1240.722348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1240.727457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1240.732997]  ? __kthread_parkme+0xfb/0x1a0
[ 1240.737235]  ? sort_range+0x30/0x30
[ 1240.740862]  kthread+0x35a/0x440
[ 1240.744227]  ? kthread_stop+0x900/0x900
[ 1240.748208]  ret_from_fork+0x3a/0x50
[ 1240.751948] warn_alloc_show_mem: 1 callbacks suppressed
[ 1240.751960] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1240.751961] Mem-Info:
[ 1240.751993] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1240.751993]  active_file:13 inactive_file:14 isolated_file:0
[ 1240.751993]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1240.751993]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1240.751993]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1240.751993]  free:13780 free_pcp:191 free_cma:0
[ 1240.757328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1240.764346] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1240.766749] Call Trace:
[ 1240.799702] 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
[ 1240.809054]  <IRQ>
[ 1240.836809] lowmem_reserve[]: 0 2818 6321 6321
[ 1240.839394]  dump_stack+0x244/0x39d
[ 1240.865469] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1240.867614]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1240.872168] lowmem_reserve[]: 0 0 3503 3503
[ 1240.875795]  warn_alloc.cold.116+0xb7/0x1bd
[ 1240.903259] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1240.908451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1240.912747] lowmem_reserve[]: 0 0 0 0
[ 1240.917063]  ? lock_downgrade+0x900/0x900
[ 1240.945840] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1240.950682]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.954472] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1240.958628]  ? trace_hardirqs_off+0xb8/0x310
[ 1240.972139] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1240.976547]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1240.991695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1240.996118]  ? warn_alloc+0x120/0x120
[ 1241.010550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1241.015378]  ? warn_alloc+0x120/0x120
[ 1241.024189] 4368 total pagecache pages
[ 1241.027988]  ? __lock_acquire+0x62f/0x4c20
[ 1241.036543] 0 pages in swap cache
[ 1241.040328]  ? warn_alloc+0x120/0x120
[ 1241.044200] Swap cache stats: add 0, delete 0, find 0/0
[ 1241.048416]  ? print_usage_bug+0xc0/0xc0
[ 1241.051848] Free swap  = 0kB
[ 1241.055643]  ? print_usage_bug+0xc0/0xc0
[ 1241.060982] Total swap = 0kB
[ 1241.065043]  ? mark_held_locks+0x130/0x130
[ 1241.068034] 1965979 pages RAM
[ 1241.072110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1241.075115] 0 pages HighMem/MovableOnly
[ 1241.079342]  ? should_fail+0x22d/0xd01
[ 1241.082442] 342854 pages reserved
[ 1241.087979]  ? zap_class+0x640/0x640
[ 1241.091928] 0 pages cma reserved
[ 1241.095824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1241.099337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1241.102971]  ? __lock_acquire+0x62f/0x4c20
[ 1241.102989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1241.103005]  ? should_fail+0x22d/0xd01
[ 1241.106415] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1241.111481]  ? mark_held_locks+0x130/0x130
[ 1241.117953] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1241.122178]  ? mark_held_locks+0x130/0x130
[ 1241.154595]  ? lock_downgrade+0x900/0x900
[ 1241.158746]  ? zap_class+0x640/0x640
[ 1241.162469]  ? zap_class+0x640/0x640
[ 1241.166185]  ? zap_class+0x640/0x640
[ 1241.169898]  ? do_raw_spin_unlock+0xa7/0x330
[ 1241.174333]  ? trace_hardirqs_on+0x310/0x310
[ 1241.178744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.184310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.189849]  ? check_preemption_disabled+0x48/0x280
[ 1241.194891]  ? __lock_is_held+0xb5/0x140
[ 1241.198989]  __alloc_pages_nodemask+0xad8/0xea0
[ 1241.203672]  ? zap_class+0x640/0x640
[ 1241.207398]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1241.212427]  ? find_held_lock+0x36/0x1c0
[ 1241.216511]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1241.221185]  ? lock_downgrade+0x900/0x900
[ 1241.225344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.230887]  cache_grow_begin+0xa5/0x8c0
[ 1241.234949]  ? do_raw_spin_unlock+0xa7/0x330
[ 1241.239411]  fallback_alloc+0x204/0x2e0
[ 1241.243441]  ____cache_alloc_node+0x1c7/0x1e0
[ 1241.247944]  kmem_cache_alloc_node+0xe3/0x730
[ 1241.252449]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1241.257057]  __alloc_skb+0x119/0x770
[ 1241.260767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1241.266136]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1241.270566]  ? vprintk_default+0x28/0x30
[ 1241.274628]  ? vprintk_func+0x85/0x181
[ 1241.278516]  ? printk+0xa7/0xcf
[ 1241.281809]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1241.286572]  new_skb+0x26/0x1c0
[ 1241.289849]  aoecmd_cfg+0x279/0x7f0
[ 1241.293489]  ? find_held_lock+0x36/0x1c0
[ 1241.297555]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1241.301881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.307428]  ? __lock_is_held+0xb5/0x140
[ 1241.311753]  discover_timer+0x50/0x60
[ 1241.315598]  call_timer_fn+0x272/0x920
[ 1241.319515]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1241.324356]  ? process_timeout+0x40/0x40
[ 1241.328444]  ? mark_held_locks+0xc7/0x130
[ 1241.332593]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1241.337083]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1241.341572]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1241.346413]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1241.351014]  ? trace_hardirqs_on+0xbd/0x310
[ 1241.355336]  ? kasan_check_read+0x11/0x20
[ 1241.359495]  ? __run_timers+0x7da/0xc70
[ 1241.363470]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1241.368600]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1241.373473]  __run_timers+0x7e5/0xc70
[ 1241.377282]  ? timer_fixup_init+0x70/0x70
[ 1241.381450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1241.386471]  ? zap_class+0x640/0x640
[ 1241.390235]  ? print_usage_bug+0xc0/0xc0
[ 1241.394312]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1241.399514]  ? find_held_lock+0x36/0x1c0
[ 1241.403579]  ? zap_class+0x640/0x640
[ 1241.407295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.412834]  ? check_preemption_disabled+0x48/0x280
[ 1241.417861]  ? __lock_is_held+0xb5/0x140
[ 1241.421924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.427467]  ? check_preemption_disabled+0x48/0x280
[ 1241.432503]  run_timer_softirq+0x52/0xb0
[ 1241.436563]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1241.441597]  __do_softirq+0x308/0xb7e
[ 1241.445549]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1241.450047]  ? lock_downgrade+0x900/0x900
[ 1241.454200]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1241.459315]  ? pvclock_read_flags+0x160/0x160
[ 1241.463816]  ? lapic_next_event+0x5a/0x90
[ 1241.467967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.473512]  ? kvm_clock_read+0x18/0x30
[ 1241.477488]  ? kvm_sched_clock_read+0x9/0x20
[ 1241.481917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.487460]  ? check_preemption_disabled+0x48/0x280
[ 1241.492500]  irq_exit+0x17f/0x1c0
[ 1241.495957]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1241.500799]  ? smp_reschedule_interrupt+0x109/0x650
[ 1241.505834]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1241.511724]  ? interrupt_entry+0xb5/0xc0
[ 1241.515788]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1241.520807]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1241.525824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1241.530669]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1241.535685]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1241.540710]  ? task_prio+0x50/0x50
[ 1241.544252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1241.549789]  ? check_preemption_disabled+0x48/0x280
[ 1241.554829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1241.559681]  apic_timer_interrupt+0xf/0x20
[ 1241.563912]  </IRQ>
[ 1241.566147] RIP: 0010:console_unlock+0x102f/0x1190
[ 1241.571121] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1241.590018] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1241.597725] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1241.604986] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1241.612279] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1241.619554] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1241.626816] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1241.634093]  ? netconsole_netdev_event+0x280/0x280
[ 1241.639028]  ? console_unlock+0x1026/0x1190
[ 1241.643364]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1241.648036]  ? lock_release+0xa00/0xa00
[ 1241.652008]  ? retint_kernel+0x2d/0x2d
[ 1241.655908]  vprintk_emit+0x391/0x990
[ 1241.659735]  ? wake_up_klogd+0x180/0x180
[ 1241.663801]  ? match_held_lock+0x811/0x8d0
[ 1241.668048]  ? mark_held_locks+0xc7/0x130
[ 1241.672193]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1241.676699]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1241.681203]  vprintk_default+0x28/0x30
[ 1241.685091]  vprintk_func+0x7e/0x181
[ 1241.688807]  printk+0xa7/0xcf
[ 1241.691928]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1241.696684]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1241.701197]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1241.706512]  dump_header+0x7cc/0xf72
[ 1241.710239]  ? pagefault_out_of_memory+0x197/0x197
[ 1241.715176]  ? __lock_acquire+0x62f/0x4c20
[ 1241.719412]  ? percpu_ref_get_many+0x240/0x240
[ 1241.724001]  ? print_usage_bug+0xc0/0xc0
[ 1241.728082]  ? zap_class+0x640/0x640
[ 1241.731794]  ? print_usage_bug+0xc0/0xc0
[ 1241.735856]  ? zap_class+0x640/0x640
[ 1241.739570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.745116]  ? find_held_lock+0x36/0x1c0
[ 1241.749189]  ? mark_held_locks+0xc7/0x130
[ 1241.753338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1241.758456]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1241.763557]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1241.768141]  ? trace_hardirqs_on+0xbd/0x310
[ 1241.772471]  ? kasan_check_read+0x11/0x20
[ 1241.776619]  ? ___ratelimit+0x3b4/0x672
[ 1241.780596]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1241.785707]  ? trace_hardirqs_on+0x310/0x310
[ 1241.790120]  ? lock_downgrade+0x900/0x900
[ 1241.794278]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1241.799382]  ? ___ratelimit+0x3b9/0x672
[ 1241.803364]  ? idr_get_free+0xf70/0xf70
[ 1241.807342]  ? find_held_lock+0x36/0x1c0
[ 1241.811429]  oom_kill_process.cold.27+0x10/0x903
[ 1241.816211]  ? zap_class+0x640/0x640
[ 1241.819944]  ? check_preemption_disabled+0x48/0x280
[ 1241.824969]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1241.829904]  ? kasan_check_read+0x11/0x20
[ 1241.834055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1241.839335]  ? oom_evaluate_task+0x540/0x540
[ 1241.843748]  ? find_held_lock+0x36/0x1c0
[ 1241.847816]  ? out_of_memory+0x974/0x1430
[ 1241.851995]  ? lock_downgrade+0x900/0x900
[ 1241.856143]  ? check_preemption_disabled+0x48/0x280
[ 1241.861181]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1241.866108]  ? kasan_check_read+0x11/0x20
[ 1241.870256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1241.875536]  ? rcu_softirq_qs+0x20/0x20
[ 1241.879518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1241.885068]  ? oom_evaluate_task+0x302/0x540
[ 1241.889501]  out_of_memory+0xa84/0x1430
[ 1241.893502]  ? oom_killer_disable+0x3a0/0x3a0
[ 1241.898024]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1241.902954]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1241.907996]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1241.912866]  ? warn_alloc+0x120/0x120
[ 1241.916670]  ? mark_held_locks+0x130/0x130
[ 1241.920934]  ? find_get_entry+0xaae/0x1120
[ 1241.925180]  ? filemap_map_pages+0x1a20/0x1a20
[ 1241.929794]  ? zap_class+0x640/0x640
[ 1241.933515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1241.939069]  ? check_preemption_disabled+0x48/0x280
[ 1241.944101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1241.949638]  ? should_fail+0x22d/0xd01
[ 1241.953545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1241.958650]  ? zap_class+0x640/0x640
[ 1241.962389]  ? __lock_is_held+0xb5/0x140
[ 1241.966466]  ? mark_held_locks+0x130/0x130
[ 1241.970723]  ? lock_release+0xa00/0xa00
[ 1241.974702]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1241.980150]  ? xa_load+0x2ba/0x460
[ 1241.983703]  ? lock_downgrade+0x900/0x900
[ 1241.987855]  ? __might_sleep+0x95/0x190
[ 1241.991851]  __alloc_pages_nodemask+0xad8/0xea0
[ 1241.996533]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1242.001556]  ? __page_cache_alloc+0x191/0x5c0
[ 1242.006047]  ? xa_load+0x2e1/0x460
[ 1242.009592]  ? xa_clear_mark+0x40/0x40
[ 1242.013499]  ? zap_class+0x640/0x640
[ 1242.017223]  ? zap_class+0x640/0x640
[ 1242.020939]  ? zap_class+0x640/0x640
[ 1242.024659]  ? __do_page_cache_readahead+0x663/0x810
[ 1242.029773]  ? find_held_lock+0x36/0x1c0
[ 1242.033859]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1242.039405]  alloc_pages_current+0x173/0x350
[ 1242.043832]  __page_cache_alloc+0x38c/0x5c0
[ 1242.048156]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1242.053088]  ? kasan_check_read+0x11/0x20
[ 1242.057236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1242.062524]  ? generic_perform_write+0x6a0/0x6a0
[ 1242.067280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.072819]  ? check_preemption_disabled+0x48/0x280
[ 1242.077861]  filemap_fault+0x1595/0x25f0
[ 1242.081975]  ? __lock_page_or_retry+0xa00/0xa00
[ 1242.086650]  ? mark_held_locks+0x130/0x130
[ 1242.090898]  ? filemap_map_pages+0xd6b/0x1a20
[ 1242.095399]  ? lock_downgrade+0x900/0x900
[ 1242.099549]  ? check_preemption_disabled+0x48/0x280
[ 1242.104572]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1242.109499]  ? kasan_check_read+0x11/0x20
[ 1242.113647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1242.118923]  ? rcu_softirq_qs+0x20/0x20
[ 1242.122918]  ? filemap_map_pages+0xd92/0x1a20
[ 1242.127424]  ? find_get_entries_tag+0x1400/0x1400
[ 1242.132303]  ? debug_object_destroy+0x2b0/0x2b0
[ 1242.136975]  ? lock_pi_update_atomic+0x150/0x150
[ 1242.141765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.147314]  ? lock_acquire+0x1ed/0x520
[ 1242.151287]  ? ext4_filemap_fault+0x7a/0xad
[ 1242.155615]  ? lock_release+0xa00/0xa00
[ 1242.159586]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1242.165040]  ? print_usage_bug+0xc0/0xc0
[ 1242.169111]  ? print_usage_bug+0xc0/0xc0
[ 1242.173185]  ? down_read+0x8d/0x120
[ 1242.176806]  ? ext4_filemap_fault+0x7a/0xad
[ 1242.181146]  ? __down_interruptible+0x700/0x700
[ 1242.185826]  ext4_filemap_fault+0x82/0xad
[ 1242.189978]  __do_fault+0x100/0x6b0
[ 1242.193624]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1242.198737]  ? mark_held_locks+0x130/0x130
[ 1242.202989]  ? mark_held_locks+0x130/0x130
[ 1242.207228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.212768]  ? check_preemption_disabled+0x48/0x280
[ 1242.217793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.223340]  __handle_mm_fault+0x3ea0/0x5be0
[ 1242.227760]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1242.232607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.238146]  ? __fpu__restore_sig+0x62f/0x1680
[ 1242.242754]  ? zap_class+0x640/0x640
[ 1242.246470]  ? zap_class+0x640/0x640
[ 1242.250183]  ? __x64_sys_futex+0x53e/0x6a0
[ 1242.254443]  ? find_held_lock+0x36/0x1c0
[ 1242.258514]  ? handle_mm_fault+0x42a/0xc70
[ 1242.262749]  ? lock_downgrade+0x900/0x900
[ 1242.266895]  ? check_preemption_disabled+0x48/0x280
[ 1242.271916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1242.276845]  ? kasan_check_read+0x11/0x20
[ 1242.281002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1242.286282]  ? rcu_softirq_qs+0x20/0x20
[ 1242.290254]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1242.295360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.300914]  ? check_preemption_disabled+0x48/0x280
[ 1242.305953]  handle_mm_fault+0x54f/0xc70
[ 1242.310030]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1242.314632]  ? find_vma+0x34/0x190
[ 1242.318181]  __do_page_fault+0x5e8/0xe60
[ 1242.322240]  ? trace_hardirqs_off+0xb8/0x310
[ 1242.326650]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1242.331430]  do_page_fault+0xf2/0x7e0
[ 1242.335238]  ? vmalloc_sync_all+0x30/0x30
[ 1242.339389]  ? error_entry+0x70/0xd0
[ 1242.343103]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1242.348122]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1242.353063]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1242.358000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1242.362837]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1242.367849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1242.373304]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1242.378318]  ? page_fault+0x8/0x30
[ 1242.381859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1242.386712]  ? page_fault+0x8/0x30
[ 1242.390269]  page_fault+0x1e/0x30
[ 1242.393750] RIP: 0033:0x45ddf3
[ 1242.396949] Code: Bad RIP value.
[ 1242.400305] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1242.405678] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1242.412952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1242.420218] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1242.427484] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1242.434765] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1242.442061] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1242.442138] aoe: skb alloc failure
[ 1242.448989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1242.448997] Call Trace:
[ 1242.452575] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1242.461871]  dump_stack+0x244/0x39d
[ 1242.464442] syz-fuzzer cpuset=/ mems_allowed=0
[ 1242.474671]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1242.488026]  warn_alloc.cold.116+0xb7/0x1bd
[ 1242.492363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1242.497214]  ? lock_downgrade+0x900/0x900
[ 1242.501385]  ? trace_hardirqs_off+0xb8/0x310
[ 1242.505795]  ? trace_hardirqs_off+0xb8/0x310
[ 1242.510215]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1242.515087]  ? warn_alloc+0x120/0x120
[ 1242.518889]  ? print_usage_bug+0xc0/0xc0
[ 1242.522970]  ? warn_alloc+0x120/0x120
[ 1242.526777]  ? warn_alloc+0x120/0x120
[ 1242.530577]  ? print_usage_bug+0xc0/0xc0
[ 1242.534644]  ? print_usage_bug+0xc0/0xc0
[ 1242.538712]  ? __lock_acquire+0x62f/0x4c20
[ 1242.542971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.548509]  ? should_fail+0x22d/0xd01
[ 1242.552402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1242.557529]  ? __lock_acquire+0x62f/0x4c20
[ 1242.561769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1242.566875]  ? __lock_acquire+0x62f/0x4c20
[ 1242.571106]  ? should_fail+0x22d/0xd01
[ 1242.574991]  ? find_held_lock+0x36/0x1c0
[ 1242.579089]  ? mark_held_locks+0x130/0x130
[ 1242.583343]  ? mark_held_locks+0x130/0x130
[ 1242.587594]  ? zap_class+0x640/0x640
[ 1242.591323]  ? zap_class+0x640/0x640
[ 1242.595054]  ? print_usage_bug+0xc0/0xc0
[ 1242.599116]  ? do_raw_spin_unlock+0xa7/0x330
[ 1242.603539]  ? zap_class+0x640/0x640
[ 1242.607252]  ? print_usage_bug+0xc0/0xc0
[ 1242.611313]  ? wq_watchdog_touch+0x9c/0xfe
[ 1242.615694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.621268]  ? check_preemption_disabled+0x48/0x280
[ 1242.626293]  ? __lock_is_held+0xb5/0x140
[ 1242.630362]  __alloc_pages_nodemask+0xad8/0xea0
[ 1242.635030]  ? zap_class+0x640/0x640
[ 1242.638746]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1242.643772]  ? find_held_lock+0x36/0x1c0
[ 1242.647857]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1242.652531]  ? lock_downgrade+0x900/0x900
[ 1242.656714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.662302]  cache_grow_begin+0xa5/0x8c0
[ 1242.666361]  ? do_raw_spin_unlock+0xa7/0x330
[ 1242.670778]  fallback_alloc+0x204/0x2e0
[ 1242.674764]  ____cache_alloc_node+0x1c7/0x1e0
[ 1242.679263]  kmem_cache_alloc_node+0xe3/0x730
[ 1242.683763]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1242.688010]  __alloc_skb+0x119/0x770
[ 1242.691723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1242.697004]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1242.701411]  ? lock_downgrade+0x900/0x900
[ 1242.705599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.711174]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1242.716633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1242.722088]  ? addrconf_rs_timer+0x690/0x690
[ 1242.726523]  ndisc_alloc_skb+0x144/0x340
[ 1242.730593]  ndisc_send_rs+0x331/0x6e0
[ 1242.734502]  addrconf_rs_timer+0x314/0x690
[ 1242.738757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1242.743005]  call_timer_fn+0x272/0x920
[ 1242.746890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1242.751127]  ? process_timeout+0x40/0x40
[ 1242.755200]  ? __run_timers+0x7da/0xc70
[ 1242.759202]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1242.763694]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1242.768186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1242.772429]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1242.777039]  ? trace_hardirqs_on+0xbd/0x310
[ 1242.781361]  ? kasan_check_read+0x11/0x20
[ 1242.785507]  ? __run_timers+0x7da/0xc70
[ 1242.789493]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1242.794613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1242.798870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1242.803115]  __run_timers+0x7e5/0xc70
[ 1242.806956]  ? timer_fixup_init+0x70/0x70
[ 1242.811146]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1242.815638]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1242.820134]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1242.824715]  ? trace_hardirqs_on+0xbd/0x310
[ 1242.829036]  ? kasan_check_read+0x11/0x20
[ 1242.833182]  ? finish_task_switch+0x1f4/0x910
[ 1242.837763]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1242.842865]  ? compat_start_thread+0x80/0x80
[ 1242.847292]  ? pvclock_read_flags+0x160/0x160
[ 1242.851782]  ? __switch_to_asm+0x34/0x70
[ 1242.855846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.861402]  ? check_preemption_disabled+0x48/0x280
[ 1242.866474]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1242.872042]  ? rcu_pm_notify+0xc0/0xc0
[ 1242.875929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1242.881477]  ? check_preemption_disabled+0x48/0x280
[ 1242.886509]  run_timer_softirq+0x52/0xb0
[ 1242.890586]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1242.895603]  __do_softirq+0x308/0xb7e
[ 1242.899413]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1242.904548]  ? schedule+0x108/0x460
[ 1242.908201]  ? trace_hardirqs_off+0xb8/0x310
[ 1242.912610]  ? smpboot_thread_fn+0x68b/0xa00
[ 1242.917019]  ? trace_hardirqs_on+0x310/0x310
[ 1242.921463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.927032]  ? check_preemption_disabled+0x48/0x280
[ 1242.932065]  ? takeover_tasklets+0xa90/0xa90
[ 1242.936494]  run_ksoftirqd+0x5e/0x100
[ 1242.940294]  smpboot_thread_fn+0x68b/0xa00
[ 1242.944532]  ? sort_range+0x30/0x30
[ 1242.948161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1242.953264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1242.958803]  ? __kthread_parkme+0xfb/0x1a0
[ 1242.963065]  ? sort_range+0x30/0x30
[ 1242.966704]  kthread+0x35a/0x440
[ 1242.970073]  ? kthread_stop+0x900/0x900
[ 1242.974064]  ret_from_fork+0x3a/0x50
[ 1242.977818] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1242.977823] warn_alloc_show_mem: 1 callbacks suppressed
[ 1242.977830] Mem-Info:
[ 1242.984836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1242.990210] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1242.990210]  active_file:13 inactive_file:14 isolated_file:0
[ 1242.990210]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1242.990210]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1242.990210]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1242.990210]  free:13780 free_pcp:191 free_cma:0
[ 1242.992578] Call Trace:
[ 1243.002008] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1243.034942]  <IRQ>
[ 1243.037515] 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
[ 1243.065276]  dump_stack+0x244/0x39d
[ 1243.067398] lowmem_reserve[]: 0 2818 6321 6321
[ 1243.093532]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1243.097148] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1243.101740]  warn_alloc.cold.116+0xb7/0x1bd
[ 1243.106899] lowmem_reserve[]: 0 0 3503 3503
[ 1243.134416]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1243.138716] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1243.143035]  ? lock_downgrade+0x900/0x900
[ 1243.147859] lowmem_reserve[]: 0 0 0 0
[ 1243.176665]  ? trace_hardirqs_off+0xb8/0x310
[ 1243.180789] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1243.184582]  ? trace_hardirqs_off+0xb8/0x310
[ 1243.189038] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1243.202582]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1243.206958] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1243.222169]  ? warn_alloc+0x120/0x120
[ 1243.226971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1243.241449]  ? warn_alloc+0x120/0x120
[ 1243.245232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1243.254052]  ? warn_alloc+0x120/0x120
[ 1243.257826] 4368 total pagecache pages
[ 1243.266396]  ? print_usage_bug+0xc0/0xc0
[ 1243.270180] 0 pages in swap cache
[ 1243.274056]  ? print_usage_bug+0xc0/0xc0
[ 1243.278106] Swap cache stats: add 0, delete 0, find 0/0
[ 1243.281561]  ? ktime_get+0x2c1/0x400
[ 1243.285594] Free swap  = 0kB
[ 1243.290951]  ? check_preemption_disabled+0x48/0x280
[ 1243.294634] Total swap = 0kB
[ 1243.297648]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1243.302637] 1965979 pages RAM
[ 1243.305669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1243.310130] 0 pages HighMem/MovableOnly
[ 1243.310139] 342854 pages reserved
[ 1243.313464]  ? should_fail+0x22d/0xd01
[ 1243.318990] 0 pages cma reserved
[ 1243.322961]  ? kasan_check_read+0x11/0x20
[ 1243.326496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1243.330284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1243.333718] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1243.337772]  ? __lock_acquire+0x62f/0x4c20
[ 1243.344240] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1243.349339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1243.373598]  ? should_fail+0x22d/0xd01
[ 1243.377521]  ? print_usage_bug+0xc0/0xc0
[ 1243.381595]  ? mark_held_locks+0x130/0x130
[ 1243.385835]  ? mark_held_locks+0x130/0x130
[ 1243.390073]  ? check_preemption_disabled+0x48/0x280
[ 1243.395097]  ? zap_class+0x640/0x640
[ 1243.398813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1243.403574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.409109]  ? check_preemption_disabled+0x48/0x280
[ 1243.414148]  ? __lock_is_held+0xb5/0x140
[ 1243.418237]  __alloc_pages_nodemask+0xad8/0xea0
[ 1243.422907]  ? zap_class+0x640/0x640
[ 1243.426626]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1243.431660]  ? find_held_lock+0x36/0x1c0
[ 1243.435782]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1243.440460]  ? lock_downgrade+0x900/0x900
[ 1243.444769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.450329]  cache_grow_begin+0xa5/0x8c0
[ 1243.454388]  ? do_raw_spin_unlock+0xa7/0x330
[ 1243.458806]  fallback_alloc+0x204/0x2e0
[ 1243.462803]  ____cache_alloc_node+0x1c7/0x1e0
[ 1243.467307]  kmem_cache_alloc_node+0xe3/0x730
[ 1243.471802]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1243.476408]  __alloc_skb+0x119/0x770
[ 1243.480129]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1243.485498]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1243.489917]  ? vprintk_default+0x28/0x30
[ 1243.493976]  ? vprintk_func+0x85/0x181
[ 1243.497864]  ? printk+0xa7/0xcf
[ 1243.501148]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1243.505944]  new_skb+0x26/0x1c0
[ 1243.509226]  aoecmd_cfg+0x279/0x7f0
[ 1243.512852]  ? find_held_lock+0x36/0x1c0
[ 1243.516912]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1243.521240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.526789]  ? __lock_is_held+0xb5/0x140
[ 1243.530860]  discover_timer+0x50/0x60
[ 1243.534659]  call_timer_fn+0x272/0x920
[ 1243.538548]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1243.543386]  ? process_timeout+0x40/0x40
[ 1243.547478]  ? mark_held_locks+0xc7/0x130
[ 1243.551630]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1243.556141]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1243.560651]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1243.565492]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1243.570076]  ? trace_hardirqs_on+0xbd/0x310
[ 1243.574395]  ? kasan_check_read+0x11/0x20
[ 1243.578554]  ? __run_timers+0x7da/0xc70
[ 1243.582528]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1243.587649]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1243.592493]  __run_timers+0x7e5/0xc70
[ 1243.596304]  ? timer_fixup_init+0x70/0x70
[ 1243.600507]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1243.605525]  ? zap_class+0x640/0x640
[ 1243.609244]  ? print_usage_bug+0xc0/0xc0
[ 1243.613310]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1243.618506]  ? find_held_lock+0x36/0x1c0
[ 1243.622581]  ? zap_class+0x640/0x640
[ 1243.626298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.631849]  ? check_preemption_disabled+0x48/0x280
[ 1243.636890]  ? __lock_is_held+0xb5/0x140
[ 1243.640948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.646491]  ? check_preemption_disabled+0x48/0x280
[ 1243.651507]  run_timer_softirq+0x52/0xb0
[ 1243.655566]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1243.660584]  __do_softirq+0x308/0xb7e
[ 1243.664387]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1243.668879]  ? lock_downgrade+0x900/0x900
[ 1243.673029]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1243.678178]  ? pvclock_read_flags+0x160/0x160
[ 1243.682714]  ? lapic_next_event+0x5a/0x90
[ 1243.686864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.692410]  ? kvm_clock_read+0x18/0x30
[ 1243.696391]  ? kvm_sched_clock_read+0x9/0x20
[ 1243.700798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.706352]  ? check_preemption_disabled+0x48/0x280
[ 1243.711378]  irq_exit+0x17f/0x1c0
[ 1243.714836]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1243.719680]  ? smp_reschedule_interrupt+0x109/0x650
[ 1243.724737]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1243.730638]  ? interrupt_entry+0xb5/0xc0
[ 1243.734709]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1243.739726]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1243.744749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1243.749605]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1243.754624]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1243.759639]  ? task_prio+0x50/0x50
[ 1243.763181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1243.768720]  ? check_preemption_disabled+0x48/0x280
[ 1243.773768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1243.778636]  apic_timer_interrupt+0xf/0x20
[ 1243.782860]  </IRQ>
[ 1243.785115] RIP: 0010:console_unlock+0x102f/0x1190
[ 1243.790044] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1243.808941] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1243.816646] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1243.823925] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1243.831187] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1243.838455] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1243.845734] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1243.853018]  ? netconsole_netdev_event+0x280/0x280
[ 1243.857975]  ? console_unlock+0x1026/0x1190
[ 1243.862348]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1243.867019]  ? lock_release+0xa00/0xa00
[ 1243.871011]  ? retint_kernel+0x2d/0x2d
[ 1243.874912]  vprintk_emit+0x391/0x990
[ 1243.878724]  ? wake_up_klogd+0x180/0x180
[ 1243.882793]  ? match_held_lock+0x811/0x8d0
[ 1243.887051]  ? mark_held_locks+0xc7/0x130
[ 1243.891210]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1243.895710]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1243.900206]  vprintk_default+0x28/0x30
[ 1243.904091]  vprintk_func+0x7e/0x181
[ 1243.907800]  printk+0xa7/0xcf
[ 1243.910903]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1243.915662]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1243.920187]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1243.925493]  dump_header+0x7cc/0xf72
[ 1243.929230]  ? pagefault_out_of_memory+0x197/0x197
[ 1243.934193]  ? __lock_acquire+0x62f/0x4c20
[ 1243.938449]  ? percpu_ref_get_many+0x240/0x240
[ 1243.943035]  ? print_usage_bug+0xc0/0xc0
[ 1243.947108]  ? zap_class+0x640/0x640
[ 1243.950825]  ? print_usage_bug+0xc0/0xc0
[ 1243.954887]  ? zap_class+0x640/0x640
[ 1243.958607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1243.964148]  ? find_held_lock+0x36/0x1c0
[ 1243.968231]  ? mark_held_locks+0xc7/0x130
[ 1243.972382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1243.977574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1243.982700]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1243.987296]  ? trace_hardirqs_on+0xbd/0x310
[ 1243.991614]  ? kasan_check_read+0x11/0x20
[ 1243.995764]  ? ___ratelimit+0x3b4/0x672
[ 1243.999738]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1244.004877]  ? trace_hardirqs_on+0x310/0x310
[ 1244.009312]  ? lock_downgrade+0x900/0x900
[ 1244.013487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1244.018590]  ? ___ratelimit+0x3b9/0x672
[ 1244.022597]  ? idr_get_free+0xf70/0xf70
[ 1244.026568]  ? find_held_lock+0x36/0x1c0
[ 1244.030634]  oom_kill_process.cold.27+0x10/0x903
[ 1244.035388]  ? zap_class+0x640/0x640
[ 1244.039100]  ? check_preemption_disabled+0x48/0x280
[ 1244.044114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1244.049080]  ? kasan_check_read+0x11/0x20
[ 1244.053281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.058558]  ? oom_evaluate_task+0x540/0x540
[ 1244.062983]  ? find_held_lock+0x36/0x1c0
[ 1244.067067]  ? out_of_memory+0x974/0x1430
[ 1244.071220]  ? lock_downgrade+0x900/0x900
[ 1244.075365]  ? check_preemption_disabled+0x48/0x280
[ 1244.080388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1244.085322]  ? kasan_check_read+0x11/0x20
[ 1244.089486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.094764]  ? rcu_softirq_qs+0x20/0x20
[ 1244.098758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.104305]  ? oom_evaluate_task+0x302/0x540
[ 1244.108723]  out_of_memory+0xa84/0x1430
[ 1244.112710]  ? oom_killer_disable+0x3a0/0x3a0
[ 1244.117206]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1244.122156]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1244.127228]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1244.132107]  ? warn_alloc+0x120/0x120
[ 1244.135908]  ? mark_held_locks+0x130/0x130
[ 1244.140150]  ? find_get_entry+0xaae/0x1120
[ 1244.144411]  ? filemap_map_pages+0x1a20/0x1a20
[ 1244.149004]  ? zap_class+0x640/0x640
[ 1244.152759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.158299]  ? check_preemption_disabled+0x48/0x280
[ 1244.163318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.168863]  ? should_fail+0x22d/0xd01
[ 1244.172758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1244.177877]  ? zap_class+0x640/0x640
[ 1244.181621]  ? __lock_is_held+0xb5/0x140
[ 1244.185694]  ? mark_held_locks+0x130/0x130
[ 1244.189953]  ? lock_release+0xa00/0xa00
[ 1244.193931]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1244.199381]  ? xa_load+0x2ba/0x460
[ 1244.202923]  ? lock_downgrade+0x900/0x900
[ 1244.207078]  ? __might_sleep+0x95/0x190
[ 1244.211061]  __alloc_pages_nodemask+0xad8/0xea0
[ 1244.215756]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1244.220774]  ? __page_cache_alloc+0x191/0x5c0
[ 1244.225267]  ? xa_load+0x2e1/0x460
[ 1244.228802]  ? xa_clear_mark+0x40/0x40
[ 1244.232689]  ? zap_class+0x640/0x640
[ 1244.236418]  ? zap_class+0x640/0x640
[ 1244.240136]  ? zap_class+0x640/0x640
[ 1244.243848]  ? __do_page_cache_readahead+0x663/0x810
[ 1244.248958]  ? find_held_lock+0x36/0x1c0
[ 1244.253026]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1244.258566]  alloc_pages_current+0x173/0x350
[ 1244.262981]  __page_cache_alloc+0x38c/0x5c0
[ 1244.267326]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1244.272254]  ? kasan_check_read+0x11/0x20
[ 1244.276415]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.281706]  ? generic_perform_write+0x6a0/0x6a0
[ 1244.286469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.292008]  ? check_preemption_disabled+0x48/0x280
[ 1244.297027]  filemap_fault+0x1595/0x25f0
[ 1244.301100]  ? __lock_page_or_retry+0xa00/0xa00
[ 1244.305789]  ? mark_held_locks+0x130/0x130
[ 1244.310046]  ? filemap_map_pages+0xd6b/0x1a20
[ 1244.314561]  ? lock_downgrade+0x900/0x900
[ 1244.318730]  ? check_preemption_disabled+0x48/0x280
[ 1244.323764]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1244.328701]  ? kasan_check_read+0x11/0x20
[ 1244.332867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.338157]  ? rcu_softirq_qs+0x20/0x20
[ 1244.342152]  ? filemap_map_pages+0xd92/0x1a20
[ 1244.346661]  ? find_get_entries_tag+0x1400/0x1400
[ 1244.351506]  ? debug_object_destroy+0x2b0/0x2b0
[ 1244.356176]  ? lock_pi_update_atomic+0x150/0x150
[ 1244.360930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.366494]  ? lock_acquire+0x1ed/0x520
[ 1244.370502]  ? ext4_filemap_fault+0x7a/0xad
[ 1244.374828]  ? lock_release+0xa00/0xa00
[ 1244.378798]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1244.384251]  ? print_usage_bug+0xc0/0xc0
[ 1244.388318]  ? print_usage_bug+0xc0/0xc0
[ 1244.392395]  ? down_read+0x8d/0x120
[ 1244.396016]  ? ext4_filemap_fault+0x7a/0xad
[ 1244.400336]  ? __down_interruptible+0x700/0x700
[ 1244.405014]  ext4_filemap_fault+0x82/0xad
[ 1244.409178]  __do_fault+0x100/0x6b0
[ 1244.412809]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1244.417916]  ? mark_held_locks+0x130/0x130
[ 1244.422156]  ? mark_held_locks+0x130/0x130
[ 1244.426411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.431969]  ? check_preemption_disabled+0x48/0x280
[ 1244.436991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.442539]  __handle_mm_fault+0x3ea0/0x5be0
[ 1244.446955]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1244.451795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.457329]  ? __fpu__restore_sig+0x62f/0x1680
[ 1244.461940]  ? zap_class+0x640/0x640
[ 1244.465652]  ? zap_class+0x640/0x640
[ 1244.469361]  ? __x64_sys_futex+0x53e/0x6a0
[ 1244.473600]  ? find_held_lock+0x36/0x1c0
[ 1244.477670]  ? handle_mm_fault+0x42a/0xc70
[ 1244.481932]  ? lock_downgrade+0x900/0x900
[ 1244.486082]  ? check_preemption_disabled+0x48/0x280
[ 1244.491100]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1244.496031]  ? kasan_check_read+0x11/0x20
[ 1244.500190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.505498]  ? rcu_softirq_qs+0x20/0x20
[ 1244.509471]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1244.514573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.520110]  ? check_preemption_disabled+0x48/0x280
[ 1244.525134]  handle_mm_fault+0x54f/0xc70
[ 1244.529271]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1244.533874]  ? find_vma+0x34/0x190
[ 1244.537457]  __do_page_fault+0x5e8/0xe60
[ 1244.541518]  ? trace_hardirqs_off+0xb8/0x310
[ 1244.545924]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1244.550689]  do_page_fault+0xf2/0x7e0
[ 1244.554499]  ? vmalloc_sync_all+0x30/0x30
[ 1244.558654]  ? error_entry+0x70/0xd0
[ 1244.562368]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1244.567399]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1244.572342]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1244.577271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1244.582144]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1244.587158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1244.592616]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1244.597632]  ? page_fault+0x8/0x30
[ 1244.601190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1244.606049]  ? page_fault+0x8/0x30
[ 1244.609625]  page_fault+0x1e/0x30
[ 1244.613107] RIP: 0033:0x45ddf3
[ 1244.616360] Code: Bad RIP value.
[ 1244.619747] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1244.625120] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1244.632387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1244.639654] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1244.646918] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1244.654195] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1244.661494] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1244.661571] aoe: skb alloc failure
[ 1244.668443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1244.668464] Call Trace:
[ 1244.668487]  dump_stack+0x244/0x39d
[ 1244.668521]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1244.672314] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1244.681416]  warn_alloc.cold.116+0xb7/0x1bd
[ 1244.683970] syz-fuzzer cpuset=/ mems_allowed=0
[ 1244.687607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1244.716705]  ? lock_downgrade+0x900/0x900
[ 1244.720864]  ? trace_hardirqs_off+0xb8/0x310
[ 1244.725278]  ? trace_hardirqs_off+0xb8/0x310
[ 1244.729699]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1244.734599]  ? warn_alloc+0x120/0x120
[ 1244.738401]  ? print_usage_bug+0xc0/0xc0
[ 1244.742501]  ? warn_alloc+0x120/0x120
[ 1244.746310]  ? warn_alloc+0x120/0x120
[ 1244.750113]  ? print_usage_bug+0xc0/0xc0
[ 1244.754176]  ? print_usage_bug+0xc0/0xc0
[ 1244.758244]  ? __lock_acquire+0x62f/0x4c20
[ 1244.762484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1244.768024]  ? should_fail+0x22d/0xd01
[ 1244.772002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1244.777106]  ? __lock_acquire+0x62f/0x4c20
[ 1244.781350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1244.786475]  ? __lock_acquire+0x62f/0x4c20
[ 1244.790711]  ? should_fail+0x22d/0xd01
[ 1244.794597]  ? find_held_lock+0x36/0x1c0
[ 1244.798667]  ? mark_held_locks+0x130/0x130
[ 1244.802914]  ? mark_held_locks+0x130/0x130
[ 1244.807145]  ? zap_class+0x640/0x640
[ 1244.810862]  ? mark_held_locks+0xc7/0x130
[ 1244.815020]  ? do_raw_spin_unlock+0xa7/0x330
[ 1244.819444]  ? zap_class+0x640/0x640
[ 1244.823155]  ? print_usage_bug+0xc0/0xc0
[ 1244.827219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.832753]  ? check_preemption_disabled+0x48/0x280
[ 1244.837772]  ? __lock_is_held+0xb5/0x140
[ 1244.841866]  __alloc_pages_nodemask+0xad8/0xea0
[ 1244.846527]  ? zap_class+0x640/0x640
[ 1244.850246]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1244.855266]  ? find_held_lock+0x36/0x1c0
[ 1244.859335]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1244.864018]  ? lock_downgrade+0x900/0x900
[ 1244.868186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.873781]  cache_grow_begin+0xa5/0x8c0
[ 1244.877853]  ? do_raw_spin_unlock+0xa7/0x330
[ 1244.882260]  fallback_alloc+0x204/0x2e0
[ 1244.886253]  ____cache_alloc_node+0x1c7/0x1e0
[ 1244.890765]  kmem_cache_alloc_node+0xe3/0x730
[ 1244.895273]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1244.899536]  __alloc_skb+0x119/0x770
[ 1244.903259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1244.908541]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1244.912953]  ? lock_downgrade+0x900/0x900
[ 1244.917126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1244.922663]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1244.928124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1244.933571]  ? addrconf_rs_timer+0x690/0x690
[ 1244.937992]  ndisc_alloc_skb+0x144/0x340
[ 1244.942056]  ndisc_send_rs+0x331/0x6e0
[ 1244.945965]  addrconf_rs_timer+0x314/0x690
[ 1244.950228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1244.954480]  call_timer_fn+0x272/0x920
[ 1244.958365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1244.962614]  ? process_timeout+0x40/0x40
[ 1244.966687]  ? __run_timers+0x7da/0xc70
[ 1244.970661]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1244.975156]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1244.979650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1244.983886]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1244.988471]  ? trace_hardirqs_on+0xbd/0x310
[ 1244.992794]  ? kasan_check_read+0x11/0x20
[ 1244.996944]  ? __run_timers+0x7da/0xc70
[ 1245.000938]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1245.006065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.010306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.014536]  __run_timers+0x7e5/0xc70
[ 1245.018349]  ? timer_fixup_init+0x70/0x70
[ 1245.022499]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1245.027001]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1245.031515]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1245.036103]  ? trace_hardirqs_on+0xbd/0x310
[ 1245.040423]  ? kasan_check_read+0x11/0x20
[ 1245.044595]  ? finish_task_switch+0x1f4/0x910
[ 1245.049091]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1245.054210]  ? compat_start_thread+0x80/0x80
[ 1245.058642]  ? pvclock_read_flags+0x160/0x160
[ 1245.063149]  ? __switch_to_asm+0x34/0x70
[ 1245.067219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.072784]  ? check_preemption_disabled+0x48/0x280
[ 1245.077810]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1245.083354]  ? rcu_pm_notify+0xc0/0xc0
[ 1245.087243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.092786]  ? check_preemption_disabled+0x48/0x280
[ 1245.097808]  run_timer_softirq+0x52/0xb0
[ 1245.101873]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1245.106892]  __do_softirq+0x308/0xb7e
[ 1245.110706]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1245.115820]  ? schedule+0x108/0x460
[ 1245.119467]  ? trace_hardirqs_off+0xb8/0x310
[ 1245.123893]  ? smpboot_thread_fn+0x68b/0xa00
[ 1245.128302]  ? trace_hardirqs_on+0x310/0x310
[ 1245.132725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1245.138266]  ? check_preemption_disabled+0x48/0x280
[ 1245.143281]  ? takeover_tasklets+0xa90/0xa90
[ 1245.147694]  run_ksoftirqd+0x5e/0x100
[ 1245.151494]  smpboot_thread_fn+0x68b/0xa00
[ 1245.155735]  ? sort_range+0x30/0x30
[ 1245.159375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1245.164503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1245.170041]  ? __kthread_parkme+0xfb/0x1a0
[ 1245.174275]  ? sort_range+0x30/0x30
[ 1245.177900]  kthread+0x35a/0x440
[ 1245.181267]  ? kthread_stop+0x900/0x900
[ 1245.185257]  ret_from_fork+0x3a/0x50
[ 1245.188993] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1245.188998] warn_alloc_show_mem: 1 callbacks suppressed
[ 1245.189005] Mem-Info:
[ 1245.196029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1245.201407] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1245.201407]  active_file:13 inactive_file:14 isolated_file:0
[ 1245.201407]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1245.201407]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1245.201407]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1245.201407]  free:13780 free_pcp:191 free_cma:0
[ 1245.203779] Call Trace:
[ 1245.213169] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1245.246098]  <IRQ>
[ 1245.248666] 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
[ 1245.276420]  dump_stack+0x244/0x39d
[ 1245.278537] lowmem_reserve[]: 0 2818 6321 6321
[ 1245.304669]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1245.308263] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1245.313087]  warn_alloc.cold.116+0xb7/0x1bd
[ 1245.318245] lowmem_reserve[]: 0 0 3503 3503
[ 1245.345736]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1245.350029] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1245.354341]  ? lock_downgrade+0x900/0x900
[ 1245.359155] lowmem_reserve[]: 0 0 0 0
[ 1245.387966]  ? trace_hardirqs_off+0xb8/0x310
[ 1245.392084] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1245.395876]  ? trace_hardirqs_off+0xb8/0x310
[ 1245.400256] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1245.413809]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1245.418187] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1245.433403]  ? warn_alloc+0x120/0x120
[ 1245.438205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1245.452819]  ? warn_alloc+0x120/0x120
[ 1245.456599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1245.465422]  ? warn_alloc+0x120/0x120
[ 1245.469194] 4368 total pagecache pages
[ 1245.477798]  ? print_usage_bug+0xc0/0xc0
[ 1245.481581] 0 pages in swap cache
[ 1245.485491]  ? __lock_acquire+0x62f/0x4c20
[ 1245.489545] Swap cache stats: add 0, delete 0, find 0/0
[ 1245.492986]  ? print_usage_bug+0xc0/0xc0
[ 1245.497194] Free swap  = 0kB
[ 1245.502563]  ? __lock_acquire+0x62f/0x4c20
[ 1245.506604] Total swap = 0kB
[ 1245.509615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1245.513823] 1965979 pages RAM
[ 1245.516835]  ? should_fail+0x22d/0xd01
[ 1245.522346] 0 pages HighMem/MovableOnly
[ 1245.525452]  ? __lock_acquire+0x62f/0x4c20
[ 1245.529328] 342854 pages reserved
[ 1245.533293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1245.537502] 0 pages cma reserved
[ 1245.540947]  ? __lock_acquire+0x62f/0x4c20
[ 1245.546086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1245.549375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1245.553878] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1245.560071]  ? __lock_acquire+0x62f/0x4c20
[ 1245.565157] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1245.575466]  ? should_fail+0x22d/0xd01
[ 1245.588237]  ? mark_held_locks+0x130/0x130
[ 1245.592492]  ? mark_held_locks+0x130/0x130
[ 1245.596737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1245.601888]  ? zap_class+0x640/0x640
[ 1245.605625]  ? print_usage_bug+0xc0/0xc0
[ 1245.609726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.615268]  ? check_preemption_disabled+0x48/0x280
[ 1245.620295]  ? __lock_is_held+0xb5/0x140
[ 1245.624361]  __alloc_pages_nodemask+0xad8/0xea0
[ 1245.629037]  ? zap_class+0x640/0x640
[ 1245.632755]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1245.637823]  ? find_held_lock+0x36/0x1c0
[ 1245.641907]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1245.646581]  ? lock_downgrade+0x900/0x900
[ 1245.650783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.656322]  cache_grow_begin+0xa5/0x8c0
[ 1245.660379]  ? do_raw_spin_unlock+0xa7/0x330
[ 1245.664791]  fallback_alloc+0x204/0x2e0
[ 1245.668816]  ____cache_alloc_node+0x1c7/0x1e0
[ 1245.673329]  kmem_cache_alloc_node+0xe3/0x730
[ 1245.677839]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1245.682095]  __alloc_skb+0x119/0x770
[ 1245.685809]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1245.691090]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1245.695499]  ? lock_downgrade+0x900/0x900
[ 1245.699652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.705192]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1245.710644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1245.716092]  ? addrconf_rs_timer+0x690/0x690
[ 1245.720524]  ndisc_alloc_skb+0x144/0x340
[ 1245.724606]  ndisc_send_rs+0x331/0x6e0
[ 1245.728496]  addrconf_rs_timer+0x314/0x690
[ 1245.732735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.736979]  call_timer_fn+0x272/0x920
[ 1245.740881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.745130]  ? process_timeout+0x40/0x40
[ 1245.749203]  ? mark_held_locks+0xc7/0x130
[ 1245.753352]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1245.757844]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1245.762337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.766587]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1245.771185]  ? trace_hardirqs_on+0xbd/0x310
[ 1245.775509]  ? kasan_check_read+0x11/0x20
[ 1245.779661]  ? __run_timers+0x7da/0xc70
[ 1245.783633]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1245.788748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1245.792981]  __run_timers+0x7e5/0xc70
[ 1245.796788]  ? timer_fixup_init+0x70/0x70
[ 1245.800972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1245.805983]  ? zap_class+0x640/0x640
[ 1245.809704]  ? print_usage_bug+0xc0/0xc0
[ 1245.813798]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1245.819020]  ? find_held_lock+0x36/0x1c0
[ 1245.823084]  ? zap_class+0x640/0x640
[ 1245.826799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.832333]  ? check_preemption_disabled+0x48/0x280
[ 1245.837351]  ? __lock_is_held+0xb5/0x140
[ 1245.841413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.846976]  ? check_preemption_disabled+0x48/0x280
[ 1245.852018]  run_timer_softirq+0x52/0xb0
[ 1245.856084]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1245.861113]  __do_softirq+0x308/0xb7e
[ 1245.864988]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1245.869484]  ? lock_downgrade+0x900/0x900
[ 1245.873636]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1245.878775]  ? pvclock_read_flags+0x160/0x160
[ 1245.883274]  ? lapic_next_event+0x5a/0x90
[ 1245.887425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.892972]  ? kvm_clock_read+0x18/0x30
[ 1245.896959]  ? kvm_sched_clock_read+0x9/0x20
[ 1245.901388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1245.906934]  ? check_preemption_disabled+0x48/0x280
[ 1245.911984]  irq_exit+0x17f/0x1c0
[ 1245.915449]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1245.920301]  ? smp_reschedule_interrupt+0x109/0x650
[ 1245.925324]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1245.931214]  ? interrupt_entry+0xb5/0xc0
[ 1245.935278]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1245.940304]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1245.945319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1245.950165]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1245.955184]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1245.960204]  ? task_prio+0x50/0x50
[ 1245.963763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1245.969319]  ? check_preemption_disabled+0x48/0x280
[ 1245.974378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1245.979256]  apic_timer_interrupt+0xf/0x20
[ 1245.983488]  </IRQ>
[ 1245.985735] RIP: 0010:console_unlock+0x102f/0x1190
[ 1245.990666] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1246.009582] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1246.017324] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1246.024609] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1246.031905] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1246.039196] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1246.046484] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1246.053832]  ? netconsole_netdev_event+0x280/0x280
[ 1246.058795]  ? console_unlock+0x1026/0x1190
[ 1246.063134]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1246.067810]  ? lock_release+0xa00/0xa00
[ 1246.071787]  ? retint_kernel+0x2d/0x2d
[ 1246.075713]  vprintk_emit+0x391/0x990
[ 1246.079521]  ? wake_up_klogd+0x180/0x180
[ 1246.083593]  ? match_held_lock+0x811/0x8d0
[ 1246.087838]  ? mark_held_locks+0xc7/0x130
[ 1246.091993]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1246.096492]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1246.101000]  vprintk_default+0x28/0x30
[ 1246.104906]  vprintk_func+0x7e/0x181
[ 1246.108634]  printk+0xa7/0xcf
[ 1246.111755]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1246.116520]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1246.121038]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1246.126333]  dump_header+0x7cc/0xf72
[ 1246.130083]  ? pagefault_out_of_memory+0x197/0x197
[ 1246.135037]  ? __lock_acquire+0x62f/0x4c20
[ 1246.139303]  ? percpu_ref_get_many+0x240/0x240
[ 1246.143895]  ? print_usage_bug+0xc0/0xc0
[ 1246.147970]  ? zap_class+0x640/0x640
[ 1246.151739]  ? print_usage_bug+0xc0/0xc0
[ 1246.155808]  ? zap_class+0x640/0x640
[ 1246.159535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1246.165094]  ? find_held_lock+0x36/0x1c0
[ 1246.169171]  ? mark_held_locks+0xc7/0x130
[ 1246.173329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1246.178450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1246.183576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1246.188181]  ? trace_hardirqs_on+0xbd/0x310
[ 1246.192505]  ? kasan_check_read+0x11/0x20
[ 1246.196662]  ? ___ratelimit+0x3b4/0x672
[ 1246.200660]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1246.205767]  ? trace_hardirqs_on+0x310/0x310
[ 1246.210181]  ? lock_downgrade+0x900/0x900
[ 1246.214338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1246.219469]  ? ___ratelimit+0x3b9/0x672
[ 1246.223474]  ? idr_get_free+0xf70/0xf70
[ 1246.227482]  ? find_held_lock+0x36/0x1c0
[ 1246.231556]  oom_kill_process.cold.27+0x10/0x903
[ 1246.236332]  ? zap_class+0x640/0x640
[ 1246.240046]  ? check_preemption_disabled+0x48/0x280
[ 1246.245067]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1246.250016]  ? kasan_check_read+0x11/0x20
[ 1246.254182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1246.259479]  ? oom_evaluate_task+0x540/0x540
[ 1246.263899]  ? find_held_lock+0x36/0x1c0
[ 1246.268004]  ? out_of_memory+0x974/0x1430
[ 1246.272152]  ? lock_downgrade+0x900/0x900
[ 1246.276302]  ? check_preemption_disabled+0x48/0x280
[ 1246.281340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1246.286274]  ? kasan_check_read+0x11/0x20
[ 1246.290421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1246.295717]  ? rcu_softirq_qs+0x20/0x20
[ 1246.299704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.305253]  ? oom_evaluate_task+0x302/0x540
[ 1246.309663]  out_of_memory+0xa84/0x1430
[ 1246.313656]  ? oom_killer_disable+0x3a0/0x3a0
[ 1246.318157]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1246.323092]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1246.328115]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1246.333003]  ? warn_alloc+0x120/0x120
[ 1246.336805]  ? mark_held_locks+0x130/0x130
[ 1246.341046]  ? find_get_entry+0xaae/0x1120
[ 1246.345287]  ? filemap_map_pages+0x1a20/0x1a20
[ 1246.349874]  ? zap_class+0x640/0x640
[ 1246.353599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1246.359138]  ? check_preemption_disabled+0x48/0x280
[ 1246.364154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.369690]  ? should_fail+0x22d/0xd01
[ 1246.373589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1246.378695]  ? zap_class+0x640/0x640
[ 1246.382444]  ? __lock_is_held+0xb5/0x140
[ 1246.386536]  ? mark_held_locks+0x130/0x130
[ 1246.390775]  ? lock_release+0xa00/0xa00
[ 1246.394753]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1246.400204]  ? xa_load+0x2ba/0x460
[ 1246.403746]  ? lock_downgrade+0x900/0x900
[ 1246.407899]  ? __might_sleep+0x95/0x190
[ 1246.411898]  __alloc_pages_nodemask+0xad8/0xea0
[ 1246.416577]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1246.421600]  ? __page_cache_alloc+0x191/0x5c0
[ 1246.426090]  ? xa_load+0x2e1/0x460
[ 1246.429634]  ? xa_clear_mark+0x40/0x40
[ 1246.433611]  ? zap_class+0x640/0x640
[ 1246.437349]  ? zap_class+0x640/0x640
[ 1246.441070]  ? zap_class+0x640/0x640
[ 1246.444789]  ? __do_page_cache_readahead+0x663/0x810
[ 1246.449916]  ? find_held_lock+0x36/0x1c0
[ 1246.453982]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1246.459547]  alloc_pages_current+0x173/0x350
[ 1246.463965]  __page_cache_alloc+0x38c/0x5c0
[ 1246.468287]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1246.473217]  ? kasan_check_read+0x11/0x20
[ 1246.477372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1246.482653]  ? generic_perform_write+0x6a0/0x6a0
[ 1246.487418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.493016]  ? check_preemption_disabled+0x48/0x280
[ 1246.498062]  filemap_fault+0x1595/0x25f0
[ 1246.502143]  ? __lock_page_or_retry+0xa00/0xa00
[ 1246.506891]  ? mark_held_locks+0x130/0x130
[ 1246.511136]  ? filemap_map_pages+0xd6b/0x1a20
[ 1246.515654]  ? lock_downgrade+0x900/0x900
[ 1246.519805]  ? check_preemption_disabled+0x48/0x280
[ 1246.524827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1246.529786]  ? kasan_check_read+0x11/0x20
[ 1246.533965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1246.539270]  ? rcu_softirq_qs+0x20/0x20
[ 1246.543259]  ? filemap_map_pages+0xd92/0x1a20
[ 1246.547771]  ? find_get_entries_tag+0x1400/0x1400
[ 1246.552620]  ? debug_object_destroy+0x2b0/0x2b0
[ 1246.557300]  ? lock_pi_update_atomic+0x150/0x150
[ 1246.562056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1246.567609]  ? lock_acquire+0x1ed/0x520
[ 1246.571600]  ? ext4_filemap_fault+0x7a/0xad
[ 1246.575945]  ? lock_release+0xa00/0xa00
[ 1246.579914]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1246.585400]  ? print_usage_bug+0xc0/0xc0
[ 1246.589465]  ? print_usage_bug+0xc0/0xc0
[ 1246.593540]  ? down_read+0x8d/0x120
[ 1246.597197]  ? ext4_filemap_fault+0x7a/0xad
[ 1246.601536]  ? __down_interruptible+0x700/0x700
[ 1246.606236]  ext4_filemap_fault+0x82/0xad
[ 1246.610387]  __do_fault+0x100/0x6b0
[ 1246.614019]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1246.619129]  ? mark_held_locks+0x130/0x130
[ 1246.623383]  ? mark_held_locks+0x130/0x130
[ 1246.627677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1246.633241]  ? check_preemption_disabled+0x48/0x280
[ 1246.638277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.643838]  __handle_mm_fault+0x3ea0/0x5be0
[ 1246.648262]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1246.653131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1246.658670]  ? __fpu__restore_sig+0x62f/0x1680
[ 1246.663278]  ? zap_class+0x640/0x640
[ 1246.666992]  ? zap_class+0x640/0x640
[ 1246.670711]  ? __x64_sys_futex+0x53e/0x6a0
[ 1246.674992]  ? find_held_lock+0x36/0x1c0
[ 1246.679068]  ? handle_mm_fault+0x42a/0xc70
[ 1246.683309]  ? lock_downgrade+0x900/0x900
[ 1246.687465]  ? check_preemption_disabled+0x48/0x280
[ 1246.692504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1246.697433]  ? kasan_check_read+0x11/0x20
[ 1246.701612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1246.706909]  ? rcu_softirq_qs+0x20/0x20
[ 1246.710918]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1246.716053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.721604]  ? check_preemption_disabled+0x48/0x280
[ 1246.726636]  handle_mm_fault+0x54f/0xc70
[ 1246.730708]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1246.735319]  ? find_vma+0x34/0x190
[ 1246.738869]  __do_page_fault+0x5e8/0xe60
[ 1246.742969]  ? trace_hardirqs_off+0xb8/0x310
[ 1246.747384]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1246.752154]  do_page_fault+0xf2/0x7e0
[ 1246.755965]  ? vmalloc_sync_all+0x30/0x30
[ 1246.760115]  ? error_entry+0x70/0xd0
[ 1246.763834]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1246.768854]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1246.773791]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1246.778728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1246.783582]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1246.788620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1246.794107]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1246.799136]  ? page_fault+0x8/0x30
[ 1246.802688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1246.807562]  ? page_fault+0x8/0x30
[ 1246.811107]  page_fault+0x1e/0x30
[ 1246.814566] RIP: 0033:0x45ddf3
[ 1246.817769] Code: Bad RIP value.
[ 1246.821132] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1246.826491] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1246.833763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1246.841037] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1246.848343] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1246.855619] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1246.862929] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1246.862991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1246.869862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1246.869873] Call Trace:
[ 1246.876520] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1246.885732]  dump_stack+0x244/0x39d
[ 1246.888305] syz-fuzzer cpuset=/ mems_allowed=0
[ 1246.898539]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1246.911940]  warn_alloc.cold.116+0xb7/0x1bd
[ 1246.916293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1246.921173]  ? lock_downgrade+0x900/0x900
[ 1246.925371]  ? trace_hardirqs_off+0xb8/0x310
[ 1246.929792]  ? trace_hardirqs_off+0xb8/0x310
[ 1246.934222]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1246.939105]  ? warn_alloc+0x120/0x120
[ 1246.942916]  ? warn_alloc+0x120/0x120
[ 1246.946736]  ? warn_alloc+0x120/0x120
[ 1246.950542]  ? print_usage_bug+0xc0/0xc0
[ 1246.954606]  ? print_usage_bug+0xc0/0xc0
[ 1246.958672]  ? print_usage_bug+0xc0/0xc0
[ 1246.962738]  ? mark_held_locks+0x130/0x130
[ 1246.967002]  ? should_fail+0x22d/0xd01
[ 1246.970914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1246.976512]  ? should_fail+0x22d/0xd01
[ 1246.980413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1246.985641]  ? __lock_acquire+0x62f/0x4c20
[ 1246.989888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1246.995000]  ? __lock_acquire+0x62f/0x4c20
[ 1246.999243]  ? should_fail+0x22d/0xd01
[ 1247.003149]  ? mark_held_locks+0x130/0x130
[ 1247.007452]  ? mark_held_locks+0x130/0x130
[ 1247.011714]  ? lock_downgrade+0x900/0x900
[ 1247.015895]  ? zap_class+0x640/0x640
[ 1247.019620]  ? print_usage_bug+0xc0/0xc0
[ 1247.023687]  ? trace_hardirqs_off+0xb8/0x310
[ 1247.028099]  ? kasan_check_read+0x11/0x20
[ 1247.032259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.037807]  ? check_preemption_disabled+0x48/0x280
[ 1247.042845]  ? __lock_is_held+0xb5/0x140
[ 1247.046922]  __alloc_pages_nodemask+0xad8/0xea0
[ 1247.051612]  ? zap_class+0x640/0x640
[ 1247.055335]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1247.060375]  ? find_held_lock+0x36/0x1c0
[ 1247.064463]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1247.069138]  ? lock_downgrade+0x900/0x900
[ 1247.073294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.078836]  cache_grow_begin+0xa5/0x8c0
[ 1247.082899]  ? do_raw_spin_unlock+0xa7/0x330
[ 1247.087406]  fallback_alloc+0x204/0x2e0
[ 1247.091421]  ____cache_alloc_node+0x1c7/0x1e0
[ 1247.095951]  kmem_cache_alloc_node+0xe3/0x730
[ 1247.100459]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1247.104718]  __alloc_skb+0x119/0x770
[ 1247.108447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1247.113735]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1247.118155]  ? lock_downgrade+0x900/0x900
[ 1247.122319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.127865]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1247.133342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1247.138802]  ? addrconf_rs_timer+0x690/0x690
[ 1247.143242]  ndisc_alloc_skb+0x144/0x340
[ 1247.147313]  ndisc_send_rs+0x331/0x6e0
[ 1247.151213]  addrconf_rs_timer+0x314/0x690
[ 1247.155489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.159740]  call_timer_fn+0x272/0x920
[ 1247.163634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.167874]  ? process_timeout+0x40/0x40
[ 1247.171947]  ? __run_timers+0x7da/0xc70
[ 1247.175946]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.180453]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.184967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.189208]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1247.193799]  ? trace_hardirqs_on+0xbd/0x310
[ 1247.198120]  ? kasan_check_read+0x11/0x20
[ 1247.202273]  ? __run_timers+0x7da/0xc70
[ 1247.206251]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1247.211402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.215645]  __run_timers+0x7e5/0xc70
[ 1247.219495]  ? timer_fixup_init+0x70/0x70
[ 1247.223694]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.228195]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.232701]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1247.237291]  ? trace_hardirqs_on+0xbd/0x310
[ 1247.241616]  ? kasan_check_read+0x11/0x20
[ 1247.245767]  ? finish_task_switch+0x1f4/0x910
[ 1247.250276]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1247.255397]  ? compat_start_thread+0x80/0x80
[ 1247.259832]  ? pvclock_read_flags+0x160/0x160
[ 1247.264328]  ? __switch_to_asm+0x34/0x70
[ 1247.268395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.273936]  ? check_preemption_disabled+0x48/0x280
[ 1247.278979]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1247.284532]  ? rcu_pm_notify+0xc0/0xc0
[ 1247.288419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.293984]  ? check_preemption_disabled+0x48/0x280
[ 1247.299012]  run_timer_softirq+0x52/0xb0
[ 1247.303076]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1247.308100]  __do_softirq+0x308/0xb7e
[ 1247.312188]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1247.317302]  ? schedule+0x108/0x460
[ 1247.320953]  ? trace_hardirqs_off+0xb8/0x310
[ 1247.325364]  ? smpboot_thread_fn+0x68b/0xa00
[ 1247.329772]  ? trace_hardirqs_on+0x310/0x310
[ 1247.334193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1247.339733]  ? check_preemption_disabled+0x48/0x280
[ 1247.344758]  ? takeover_tasklets+0xa90/0xa90
[ 1247.349179]  run_ksoftirqd+0x5e/0x100
[ 1247.352986]  smpboot_thread_fn+0x68b/0xa00
[ 1247.357225]  ? sort_range+0x30/0x30
[ 1247.360857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1247.365964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1247.371710]  ? __kthread_parkme+0xfb/0x1a0
[ 1247.375951]  ? sort_range+0x30/0x30
[ 1247.379596]  kthread+0x35a/0x440
[ 1247.382997]  ? kthread_stop+0x900/0x900
[ 1247.386984]  ret_from_fork+0x3a/0x50
[ 1247.390715] warn_alloc_show_mem: 1 callbacks suppressed
[ 1247.390727] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1247.390729] Mem-Info:
[ 1247.390761] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1247.390761]  active_file:13 inactive_file:14 isolated_file:0
[ 1247.390761]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1247.390761]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1247.390761]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1247.390761]  free:13780 free_pcp:191 free_cma:0
[ 1247.396092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1247.396100] Call Trace:
[ 1247.403117] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1247.405513]  <IRQ>
[ 1247.438482] 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
[ 1247.448054]  dump_stack+0x244/0x39d
[ 1247.450612] lowmem_reserve[]: 0 2818 6321 6321
[ 1247.478407]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1247.480538] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1247.506697]  warn_alloc.cold.116+0xb7/0x1bd
[ 1247.510293] lowmem_reserve[]: 0 0 3503 3503
[ 1247.514879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1247.520045] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1247.547560]  ? lock_downgrade+0x900/0x900
[ 1247.551861] lowmem_reserve[]: 0 0 0 0
[ 1247.556189]  ? trace_hardirqs_off+0xb8/0x310
[ 1247.561007] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1247.589823]  ? trace_hardirqs_off+0xb8/0x310
[ 1247.593956] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1247.597776]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1247.602164] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1247.615722]  ? warn_alloc+0x120/0x120
[ 1247.620102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1247.635278]  ? print_usage_bug+0xc0/0xc0
[ 1247.640105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1247.654591]  ? warn_alloc+0x120/0x120
[ 1247.658373] 4368 total pagecache pages
[ 1247.667235]  ? warn_alloc+0x120/0x120
[ 1247.671279] 0 pages in swap cache
[ 1247.679874]  ? print_usage_bug+0xc0/0xc0
[ 1247.683661] Swap cache stats: add 0, delete 0, find 0/0
[ 1247.687560]  ? kvm_clock_read+0x18/0x30
[ 1247.691336] Free swap  = 0kB
[ 1247.694798]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1247.698829] Total swap = 0kB
[ 1247.704207]  ? print_usage_bug+0xc0/0xc0
[ 1247.708158] 1965979 pages RAM
[ 1247.711176]  ? __lock_acquire+0x62f/0x4c20
[ 1247.716170] 0 pages HighMem/MovableOnly
[ 1247.716179] 342854 pages reserved
[ 1247.719201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1247.723244] 0 pages cma reserved
[ 1247.726345]  ? should_fail+0x22d/0xd01
[ 1247.730621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1247.734526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1247.734546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1247.734562]  ? __lock_acquire+0x62f/0x4c20
[ 1247.734580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1247.738158] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1247.743561]  ? __lock_acquire+0x62f/0x4c20
[ 1247.746900] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1247.750808]  ? should_fail+0x22d/0xd01
[ 1247.800032]  ? rcu_irq_exit+0x1a2/0x390
[ 1247.804047]  ? mark_held_locks+0x130/0x130
[ 1247.808318]  ? mark_held_locks+0x130/0x130
[ 1247.812572]  ? mark_held_locks+0xc7/0x130
[ 1247.816733]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1247.821889]  ? zap_class+0x640/0x640
[ 1247.825644]  ? print_usage_bug+0xc0/0xc0
[ 1247.829737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.835291]  ? check_preemption_disabled+0x48/0x280
[ 1247.840329]  ? __lock_is_held+0xb5/0x140
[ 1247.844411]  __alloc_pages_nodemask+0xad8/0xea0
[ 1247.849123]  ? zap_class+0x640/0x640
[ 1247.852847]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1247.857886]  ? find_held_lock+0x36/0x1c0
[ 1247.861967]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1247.866645]  ? lock_downgrade+0x900/0x900
[ 1247.870807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.876369]  cache_grow_begin+0xa5/0x8c0
[ 1247.880449]  ? do_raw_spin_unlock+0xa7/0x330
[ 1247.884878]  fallback_alloc+0x204/0x2e0
[ 1247.888882]  ____cache_alloc_node+0x1c7/0x1e0
[ 1247.893394]  kmem_cache_alloc_node+0xe3/0x730
[ 1247.897896]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1247.902141]  __alloc_skb+0x119/0x770
[ 1247.905879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1247.911166]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1247.915582]  ? lock_downgrade+0x900/0x900
[ 1247.919757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1247.925300]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1247.930763]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1247.936245]  ? addrconf_rs_timer+0x690/0x690
[ 1247.940672]  ndisc_alloc_skb+0x144/0x340
[ 1247.944751]  ndisc_send_rs+0x331/0x6e0
[ 1247.948654]  addrconf_rs_timer+0x314/0x690
[ 1247.952902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.957157]  call_timer_fn+0x272/0x920
[ 1247.961080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.965319]  ? process_timeout+0x40/0x40
[ 1247.969422]  ? mark_held_locks+0xc7/0x130
[ 1247.973588]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.978098]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1247.982616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1247.986863]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1247.991495]  ? trace_hardirqs_on+0xbd/0x310
[ 1247.995840]  ? kasan_check_read+0x11/0x20
[ 1248.000014]  ? __run_timers+0x7da/0xc70
[ 1248.004011]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1248.009157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1248.013408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1248.017655]  __run_timers+0x7e5/0xc70
[ 1248.021482]  ? timer_fixup_init+0x70/0x70
[ 1248.025676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1248.030743]  ? zap_class+0x640/0x640
[ 1248.034483]  ? print_usage_bug+0xc0/0xc0
[ 1248.038558]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1248.043764]  ? find_held_lock+0x36/0x1c0
[ 1248.047869]  ? zap_class+0x640/0x640
[ 1248.051598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.057144]  ? check_preemption_disabled+0x48/0x280
[ 1248.062195]  ? __lock_is_held+0xb5/0x140
[ 1248.066268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.071818]  ? check_preemption_disabled+0x48/0x280
[ 1248.076862]  run_timer_softirq+0x52/0xb0
[ 1248.080931]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1248.085956]  __do_softirq+0x308/0xb7e
[ 1248.089771]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1248.094295]  ? lock_downgrade+0x900/0x900
[ 1248.098463]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1248.103603]  ? pvclock_read_flags+0x160/0x160
[ 1248.108112]  ? lapic_next_event+0x5a/0x90
[ 1248.112267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.117836]  ? kvm_clock_read+0x18/0x30
[ 1248.121822]  ? kvm_sched_clock_read+0x9/0x20
[ 1248.126242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.131799]  ? check_preemption_disabled+0x48/0x280
[ 1248.136837]  irq_exit+0x17f/0x1c0
[ 1248.140302]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1248.145165]  ? smp_reschedule_interrupt+0x109/0x650
[ 1248.150197]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1248.156101]  ? interrupt_entry+0xb5/0xc0
[ 1248.160195]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1248.165221]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1248.170267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1248.175134]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1248.180169]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1248.185196]  ? task_prio+0x50/0x50
[ 1248.188746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.194299]  ? check_preemption_disabled+0x48/0x280
[ 1248.199333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1248.204250]  apic_timer_interrupt+0xf/0x20
[ 1248.208484]  </IRQ>
[ 1248.210734] RIP: 0010:console_unlock+0x102f/0x1190
[ 1248.215675] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1248.234598] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1248.242333] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1248.249635] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1248.256918] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1248.264218] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1248.271503] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1248.278800]  ? netconsole_netdev_event+0x280/0x280
[ 1248.283757]  ? console_unlock+0x1026/0x1190
[ 1248.288117]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1248.292820]  ? lock_release+0xa00/0xa00
[ 1248.296806]  ? retint_kernel+0x2d/0x2d
[ 1248.300724]  vprintk_emit+0x391/0x990
[ 1248.304540]  ? wake_up_klogd+0x180/0x180
[ 1248.308620]  ? match_held_lock+0x811/0x8d0
[ 1248.312876]  ? mark_held_locks+0xc7/0x130
[ 1248.317035]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1248.321550]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1248.326072]  vprintk_default+0x28/0x30
[ 1248.329968]  vprintk_func+0x7e/0x181
[ 1248.333741]  printk+0xa7/0xcf
[ 1248.336856]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1248.341621]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1248.346136]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1248.351434]  dump_header+0x7cc/0xf72
[ 1248.355178]  ? pagefault_out_of_memory+0x197/0x197
[ 1248.360151]  ? __lock_acquire+0x62f/0x4c20
[ 1248.364389]  ? percpu_ref_get_many+0x240/0x240
[ 1248.368977]  ? print_usage_bug+0xc0/0xc0
[ 1248.373050]  ? zap_class+0x640/0x640
[ 1248.376769]  ? print_usage_bug+0xc0/0xc0
[ 1248.380847]  ? zap_class+0x640/0x640
[ 1248.384586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.390141]  ? find_held_lock+0x36/0x1c0
[ 1248.394224]  ? mark_held_locks+0xc7/0x130
[ 1248.398415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1248.403543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1248.408652]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1248.413240]  ? trace_hardirqs_on+0xbd/0x310
[ 1248.417560]  ? kasan_check_read+0x11/0x20
[ 1248.421708]  ? ___ratelimit+0x3b4/0x672
[ 1248.425683]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1248.430795]  ? trace_hardirqs_on+0x310/0x310
[ 1248.435218]  ? lock_downgrade+0x900/0x900
[ 1248.439376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1248.444483]  ? ___ratelimit+0x3b9/0x672
[ 1248.448467]  ? idr_get_free+0xf70/0xf70
[ 1248.452450]  ? find_held_lock+0x36/0x1c0
[ 1248.456524]  oom_kill_process.cold.27+0x10/0x903
[ 1248.461280]  ? zap_class+0x640/0x640
[ 1248.464997]  ? check_preemption_disabled+0x48/0x280
[ 1248.470018]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1248.474952]  ? kasan_check_read+0x11/0x20
[ 1248.479110]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1248.484390]  ? oom_evaluate_task+0x540/0x540
[ 1248.488807]  ? find_held_lock+0x36/0x1c0
[ 1248.492882]  ? out_of_memory+0x974/0x1430
[ 1248.497037]  ? lock_downgrade+0x900/0x900
[ 1248.501187]  ? check_preemption_disabled+0x48/0x280
[ 1248.506214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1248.511143]  ? kasan_check_read+0x11/0x20
[ 1248.515312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1248.520592]  ? rcu_softirq_qs+0x20/0x20
[ 1248.524575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.530111]  ? oom_evaluate_task+0x302/0x540
[ 1248.534523]  out_of_memory+0xa84/0x1430
[ 1248.538510]  ? oom_killer_disable+0x3a0/0x3a0
[ 1248.543008]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1248.547950]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1248.552985]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1248.557862]  ? warn_alloc+0x120/0x120
[ 1248.561665]  ? mark_held_locks+0x130/0x130
[ 1248.565910]  ? find_get_entry+0xaae/0x1120
[ 1248.570156]  ? filemap_map_pages+0x1a20/0x1a20
[ 1248.574749]  ? zap_class+0x640/0x640
[ 1248.578493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.584039]  ? check_preemption_disabled+0x48/0x280
[ 1248.589068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.594611]  ? should_fail+0x22d/0xd01
[ 1248.598511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1248.603625]  ? zap_class+0x640/0x640
[ 1248.607363]  ? __lock_is_held+0xb5/0x140
[ 1248.611435]  ? mark_held_locks+0x130/0x130
[ 1248.615684]  ? lock_release+0xa00/0xa00
[ 1248.619684]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1248.625138]  ? xa_load+0x2ba/0x460
[ 1248.628681]  ? lock_downgrade+0x900/0x900
[ 1248.632837]  ? __might_sleep+0x95/0x190
[ 1248.636817]  __alloc_pages_nodemask+0xad8/0xea0
[ 1248.641497]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1248.646515]  ? __page_cache_alloc+0x191/0x5c0
[ 1248.651007]  ? xa_load+0x2e1/0x460
[ 1248.654549]  ? xa_clear_mark+0x40/0x40
[ 1248.658448]  ? zap_class+0x640/0x640
[ 1248.662186]  ? zap_class+0x640/0x640
[ 1248.665898]  ? zap_class+0x640/0x640
[ 1248.669632]  ? __do_page_cache_readahead+0x663/0x810
[ 1248.674778]  ? find_held_lock+0x36/0x1c0
[ 1248.678872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1248.684452]  alloc_pages_current+0x173/0x350
[ 1248.688921]  __page_cache_alloc+0x38c/0x5c0
[ 1248.693249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1248.698179]  ? kasan_check_read+0x11/0x20
[ 1248.702335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1248.707618]  ? generic_perform_write+0x6a0/0x6a0
[ 1248.712396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.717943]  ? check_preemption_disabled+0x48/0x280
[ 1248.722986]  filemap_fault+0x1595/0x25f0
[ 1248.727089]  ? __lock_page_or_retry+0xa00/0xa00
[ 1248.731797]  ? mark_held_locks+0x130/0x130
[ 1248.736045]  ? filemap_map_pages+0xd6b/0x1a20
[ 1248.740549]  ? lock_downgrade+0x900/0x900
[ 1248.744710]  ? check_preemption_disabled+0x48/0x280
[ 1248.749753]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1248.754684]  ? kasan_check_read+0x11/0x20
[ 1248.758841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1248.764138]  ? rcu_softirq_qs+0x20/0x20
[ 1248.768133]  ? filemap_map_pages+0xd92/0x1a20
[ 1248.772646]  ? find_get_entries_tag+0x1400/0x1400
[ 1248.777497]  ? debug_object_destroy+0x2b0/0x2b0
[ 1248.782174]  ? lock_pi_update_atomic+0x150/0x150
[ 1248.786934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.792540]  ? lock_acquire+0x1ed/0x520
[ 1248.796516]  ? ext4_filemap_fault+0x7a/0xad
[ 1248.800846]  ? lock_release+0xa00/0xa00
[ 1248.804823]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1248.810285]  ? print_usage_bug+0xc0/0xc0
[ 1248.814365]  ? print_usage_bug+0xc0/0xc0
[ 1248.818477]  ? down_read+0x8d/0x120
[ 1248.822114]  ? ext4_filemap_fault+0x7a/0xad
[ 1248.826450]  ? __down_interruptible+0x700/0x700
[ 1248.831132]  ext4_filemap_fault+0x82/0xad
[ 1248.835287]  __do_fault+0x100/0x6b0
[ 1248.838923]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1248.844032]  ? mark_held_locks+0x130/0x130
[ 1248.848283]  ? mark_held_locks+0x130/0x130
[ 1248.852525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.858068]  ? check_preemption_disabled+0x48/0x280
[ 1248.863107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.868651]  __handle_mm_fault+0x3ea0/0x5be0
[ 1248.873075]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1248.877925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1248.883473]  ? __fpu__restore_sig+0x62f/0x1680
[ 1248.888077]  ? zap_class+0x640/0x640
[ 1248.891790]  ? zap_class+0x640/0x640
[ 1248.895500]  ? __x64_sys_futex+0x53e/0x6a0
[ 1248.899748]  ? find_held_lock+0x36/0x1c0
[ 1248.903835]  ? handle_mm_fault+0x42a/0xc70
[ 1248.908078]  ? lock_downgrade+0x900/0x900
[ 1248.912230]  ? check_preemption_disabled+0x48/0x280
[ 1248.917263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1248.922193]  ? kasan_check_read+0x11/0x20
[ 1248.926397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1248.931676]  ? rcu_softirq_qs+0x20/0x20
[ 1248.935686]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1248.940801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1248.946366]  ? check_preemption_disabled+0x48/0x280
[ 1248.951410]  handle_mm_fault+0x54f/0xc70
[ 1248.955483]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1248.960072]  ? find_vma+0x34/0x190
[ 1248.963615]  __do_page_fault+0x5e8/0xe60
[ 1248.967679]  ? trace_hardirqs_off+0xb8/0x310
[ 1248.972107]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1248.976907]  do_page_fault+0xf2/0x7e0
[ 1248.980750]  ? vmalloc_sync_all+0x30/0x30
[ 1248.984909]  ? error_entry+0x70/0xd0
[ 1248.988628]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1248.993648]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1248.998584]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1249.003520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1249.008367]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1249.013387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1249.018852]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1249.023898]  ? page_fault+0x8/0x30
[ 1249.027461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1249.032313]  ? page_fault+0x8/0x30
[ 1249.035858]  page_fault+0x1e/0x30
[ 1249.039312] RIP: 0033:0x45ddf3
[ 1249.042540] Code: Bad RIP value.
[ 1249.045902] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1249.051263] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1249.058531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1249.065805] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1249.073078] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1249.080350] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1249.087656] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1249.087728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1249.094690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1249.094696] Call Trace:
[ 1249.094723]  dump_stack+0x244/0x39d
[ 1249.094741]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1249.094767]  warn_alloc.cold.116+0xb7/0x1bd
[ 1249.101353] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1249.110656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1249.113207] syz-fuzzer cpuset=/ mems_allowed=0
[ 1249.116871]  ? lock_downgrade+0x900/0x900
[ 1249.150131]  ? trace_hardirqs_off+0xb8/0x310
[ 1249.154558]  ? trace_hardirqs_off+0xb8/0x310
[ 1249.158990]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1249.163905]  ? warn_alloc+0x120/0x120
[ 1249.167734]  ? print_usage_bug+0xc0/0xc0
[ 1249.171803]  ? warn_alloc+0x120/0x120
[ 1249.175610]  ? warn_alloc+0x120/0x120
[ 1249.179448]  ? print_usage_bug+0xc0/0xc0
[ 1249.183536]  ? print_usage_bug+0xc0/0xc0
[ 1249.187602]  ? __lock_acquire+0x62f/0x4c20
[ 1249.191865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1249.197408]  ? should_fail+0x22d/0xd01
[ 1249.201310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1249.206417]  ? __lock_acquire+0x62f/0x4c20
[ 1249.210665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1249.215775]  ? __lock_acquire+0x62f/0x4c20
[ 1249.220017]  ? should_fail+0x22d/0xd01
[ 1249.223912]  ? find_held_lock+0x36/0x1c0
[ 1249.227987]  ? mark_held_locks+0x130/0x130
[ 1249.232247]  ? mark_held_locks+0x130/0x130
[ 1249.236482]  ? zap_class+0x640/0x640
[ 1249.240209]  ? zap_class+0x640/0x640
[ 1249.243929]  ? print_usage_bug+0xc0/0xc0
[ 1249.247996]  ? do_raw_spin_unlock+0xa7/0x330
[ 1249.252410]  ? zap_class+0x640/0x640
[ 1249.256135]  ? print_usage_bug+0xc0/0xc0
[ 1249.260197]  ? wq_watchdog_touch+0x9c/0xfe
[ 1249.264460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1249.270020]  ? check_preemption_disabled+0x48/0x280
[ 1249.275055]  ? __lock_is_held+0xb5/0x140
[ 1249.279129]  __alloc_pages_nodemask+0xad8/0xea0
[ 1249.283802]  ? zap_class+0x640/0x640
[ 1249.287531]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1249.292567]  ? find_held_lock+0x36/0x1c0
[ 1249.296648]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1249.301330]  ? lock_downgrade+0x900/0x900
[ 1249.305494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1249.311487]  cache_grow_begin+0xa5/0x8c0
[ 1249.315558]  ? do_raw_spin_unlock+0xa7/0x330
[ 1249.319983]  fallback_alloc+0x204/0x2e0
[ 1249.323985]  ____cache_alloc_node+0x1c7/0x1e0
[ 1249.328510]  kmem_cache_alloc_node+0xe3/0x730
[ 1249.333014]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1249.337267]  __alloc_skb+0x119/0x770
[ 1249.341006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1249.346299]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1249.350714]  ? lock_downgrade+0x900/0x900
[ 1249.354880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1249.360448]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1249.365939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1249.371405]  ? addrconf_rs_timer+0x690/0x690
[ 1249.375850]  ndisc_alloc_skb+0x144/0x340
[ 1249.379927]  ndisc_send_rs+0x331/0x6e0
[ 1249.383829]  addrconf_rs_timer+0x314/0x690
[ 1249.388078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1249.392329]  call_timer_fn+0x272/0x920
[ 1249.396244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1249.400485]  ? process_timeout+0x40/0x40
[ 1249.404561]  ? __run_timers+0x7da/0xc70
[ 1249.408558]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1249.413068]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1249.417575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1249.421818]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1249.426419]  ? trace_hardirqs_on+0xbd/0x310
[ 1249.430774]  ? kasan_check_read+0x11/0x20
[ 1249.434931]  ? __run_timers+0x7da/0xc70
[ 1249.438917]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1249.444547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1249.448802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1249.453045]  __run_timers+0x7e5/0xc70
[ 1249.456865]  ? timer_fixup_init+0x70/0x70
[ 1249.461018]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1249.465530]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1249.470033]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1249.474623]  ? trace_hardirqs_on+0xbd/0x310
[ 1249.478950]  ? kasan_check_read+0x11/0x20
[ 1249.483135]  ? finish_task_switch+0x1f4/0x910
[ 1249.487633]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1249.492739]  ? compat_start_thread+0x80/0x80
[ 1249.497168]  ? pvclock_read_flags+0x160/0x160
[ 1249.501691]  ? __switch_to_asm+0x34/0x70
[ 1249.505774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1249.511315]  ? check_preemption_disabled+0x48/0x280
[ 1249.516344]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1249.521887]  ? rcu_pm_notify+0xc0/0xc0
[ 1249.525795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1249.531337]  ? check_preemption_disabled+0x48/0x280
[ 1249.536362]  run_timer_softirq+0x52/0xb0
[ 1249.540428]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1249.545471]  __do_softirq+0x308/0xb7e
[ 1249.549277]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1249.554388]  ? schedule+0x108/0x460
[ 1249.558024]  ? trace_hardirqs_off+0xb8/0x310
[ 1249.562434]  ? smpboot_thread_fn+0x68b/0xa00
[ 1249.566862]  ? trace_hardirqs_on+0x310/0x310
[ 1249.571278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1249.576853]  ? check_preemption_disabled+0x48/0x280
[ 1249.581906]  ? takeover_tasklets+0xa90/0xa90
[ 1249.586320]  run_ksoftirqd+0x5e/0x100
[ 1249.590120]  smpboot_thread_fn+0x68b/0xa00
[ 1249.594373]  ? sort_range+0x30/0x30
[ 1249.598007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1249.603129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1249.608667]  ? __kthread_parkme+0xfb/0x1a0
[ 1249.612907]  ? sort_range+0x30/0x30
[ 1249.616546]  kthread+0x35a/0x440
[ 1249.619916]  ? kthread_stop+0x900/0x900
[ 1249.623893]  ret_from_fork+0x3a/0x50
[ 1249.627619] warn_alloc_show_mem: 1 callbacks suppressed
[ 1249.627630] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1249.627632] Mem-Info:
[ 1249.627662] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1249.627662]  active_file:13 inactive_file:14 isolated_file:0
[ 1249.627662]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1249.627662]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1249.627662]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1249.627662]  free:13780 free_pcp:191 free_cma:0
[ 1249.632998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1249.640034] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1249.642427] Call Trace:
[ 1249.675408] 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
[ 1249.684758]  <IRQ>
[ 1249.712498] lowmem_reserve[]: 0 2818 6321 6321
[ 1249.715100]  dump_stack+0x244/0x39d
[ 1249.741197] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1249.743353]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1249.747895] lowmem_reserve[]: 0 0 3503 3503
[ 1249.751530]  warn_alloc.cold.116+0xb7/0x1bd
[ 1249.779005] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1249.784194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1249.788480] lowmem_reserve[]: 0 0 0 0
[ 1249.792805]  ? lock_downgrade+0x900/0x900
[ 1249.821582] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1249.826427]  ? trace_hardirqs_off+0xb8/0x310
[ 1249.830216] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1249.834375]  ? trace_hardirqs_off+0xb8/0x310
[ 1249.847875] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1249.852285]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1249.867429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1249.871864]  ? warn_alloc+0x120/0x120
[ 1249.886314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1249.891141]  ? print_usage_bug+0xc0/0xc0
[ 1249.899948] 4368 total pagecache pages
[ 1249.903750]  ? warn_alloc+0x120/0x120
[ 1249.912301] 0 pages in swap cache
[ 1249.916346]  ? warn_alloc+0x120/0x120
[ 1249.920209] Swap cache stats: add 0, delete 0, find 0/0
[ 1249.923992]  ? print_usage_bug+0xc0/0xc0
[ 1249.927414] Free swap  = 0kB
[ 1249.931205]  ? print_usage_bug+0xc0/0xc0
[ 1249.936538] Total swap = 0kB
[ 1249.936546] 1965979 pages RAM
[ 1249.940600]  ? __lock_acquire+0x62f/0x4c20
[ 1249.943592] 0 pages HighMem/MovableOnly
[ 1249.947659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1249.950663] 342854 pages reserved
[ 1249.953763]  ? should_fail+0x22d/0xd01
[ 1249.957971] 0 pages cma reserved
[ 1249.961941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1249.967527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1249.970899]  ? __lock_acquire+0x62f/0x4c20
[ 1249.974865] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1249.978121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1249.983197] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1249.989684]  ? __lock_acquire+0x62f/0x4c20
[ 1250.018157]  ? should_fail+0x22d/0xd01
[ 1250.022045]  ? find_held_lock+0x36/0x1c0
[ 1250.026115]  ? mark_held_locks+0x130/0x130
[ 1250.030352]  ? mark_held_locks+0x130/0x130
[ 1250.034609]  ? zap_class+0x640/0x640
[ 1250.038337]  ? zap_class+0x640/0x640
[ 1250.042060]  ? print_usage_bug+0xc0/0xc0
[ 1250.046146]  ? do_raw_spin_unlock+0xa7/0x330
[ 1250.050570]  ? zap_class+0x640/0x640
[ 1250.054284]  ? print_usage_bug+0xc0/0xc0
[ 1250.058346]  ? wq_watchdog_touch+0x9c/0xfe
[ 1250.062585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.068128]  ? check_preemption_disabled+0x48/0x280
[ 1250.073159]  ? __lock_is_held+0xb5/0x140
[ 1250.077245]  __alloc_pages_nodemask+0xad8/0xea0
[ 1250.081917]  ? zap_class+0x640/0x640
[ 1250.085637]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1250.090673]  ? find_held_lock+0x36/0x1c0
[ 1250.094795]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1250.099474]  ? lock_downgrade+0x900/0x900
[ 1250.103649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.109193]  cache_grow_begin+0xa5/0x8c0
[ 1250.113253]  ? do_raw_spin_unlock+0xa7/0x330
[ 1250.117670]  fallback_alloc+0x204/0x2e0
[ 1250.121676]  ____cache_alloc_node+0x1c7/0x1e0
[ 1250.126183]  kmem_cache_alloc_node+0xe3/0x730
[ 1250.130679]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1250.134934]  __alloc_skb+0x119/0x770
[ 1250.138647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1250.143929]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1250.148338]  ? lock_downgrade+0x900/0x900
[ 1250.152493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.158030]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1250.163490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1250.168945]  ? addrconf_rs_timer+0x690/0x690
[ 1250.173371]  ndisc_alloc_skb+0x144/0x340
[ 1250.177437]  ndisc_send_rs+0x331/0x6e0
[ 1250.181357]  addrconf_rs_timer+0x314/0x690
[ 1250.185631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1250.189878]  call_timer_fn+0x272/0x920
[ 1250.193764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1250.198001]  ? process_timeout+0x40/0x40
[ 1250.202077]  ? mark_held_locks+0xc7/0x130
[ 1250.206228]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1250.210740]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1250.215248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1250.219486]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1250.224070]  ? trace_hardirqs_on+0xbd/0x310
[ 1250.228390]  ? kasan_check_read+0x11/0x20
[ 1250.232535]  ? __run_timers+0x7da/0xc70
[ 1250.236509]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1250.241619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1250.245864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1250.250102]  __run_timers+0x7e5/0xc70
[ 1250.253918]  ? timer_fixup_init+0x70/0x70
[ 1250.258069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1250.263087]  ? zap_class+0x640/0x640
[ 1250.266820]  ? print_usage_bug+0xc0/0xc0
[ 1250.270882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1250.276081]  ? find_held_lock+0x36/0x1c0
[ 1250.280150]  ? zap_class+0x640/0x640
[ 1250.283872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.289449]  ? check_preemption_disabled+0x48/0x280
[ 1250.294486]  ? __lock_is_held+0xb5/0x140
[ 1250.298547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.304080]  ? check_preemption_disabled+0x48/0x280
[ 1250.309100]  run_timer_softirq+0x52/0xb0
[ 1250.313161]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1250.318180]  __do_softirq+0x308/0xb7e
[ 1250.322013]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1250.326510]  ? lock_downgrade+0x900/0x900
[ 1250.330695]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1250.335813]  ? pvclock_read_flags+0x160/0x160
[ 1250.340307]  ? lapic_next_event+0x5a/0x90
[ 1250.344461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.350029]  ? kvm_clock_read+0x18/0x30
[ 1250.353998]  ? kvm_sched_clock_read+0x9/0x20
[ 1250.358432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.364021]  ? check_preemption_disabled+0x48/0x280
[ 1250.369063]  irq_exit+0x17f/0x1c0
[ 1250.372518]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1250.377354]  ? smp_reschedule_interrupt+0x109/0x650
[ 1250.382368]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1250.388249]  ? interrupt_entry+0xb5/0xc0
[ 1250.392310]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1250.397320]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1250.402349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1250.407188]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1250.412201]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1250.417218]  ? task_prio+0x50/0x50
[ 1250.420762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1250.426296]  ? check_preemption_disabled+0x48/0x280
[ 1250.431318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1250.436183]  apic_timer_interrupt+0xf/0x20
[ 1250.440415]  </IRQ>
[ 1250.442660] RIP: 0010:console_unlock+0x102f/0x1190
[ 1250.447589] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1250.466518] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1250.474223] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1250.481489] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1250.488767] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1250.496031] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1250.503295] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1250.510577]  ? netconsole_netdev_event+0x280/0x280
[ 1250.515526]  ? console_unlock+0x1026/0x1190
[ 1250.519861]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1250.524535]  ? lock_release+0xa00/0xa00
[ 1250.528503]  ? retint_kernel+0x2d/0x2d
[ 1250.532404]  vprintk_emit+0x391/0x990
[ 1250.536205]  ? wake_up_klogd+0x180/0x180
[ 1250.540285]  ? match_held_lock+0x811/0x8d0
[ 1250.544524]  ? mark_held_locks+0xc7/0x130
[ 1250.548670]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1250.553162]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1250.557672]  vprintk_default+0x28/0x30
[ 1250.561579]  vprintk_func+0x7e/0x181
[ 1250.565291]  printk+0xa7/0xcf
[ 1250.568412]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1250.573181]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1250.577688]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1250.582992]  dump_header+0x7cc/0xf72
[ 1250.586717]  ? pagefault_out_of_memory+0x197/0x197
[ 1250.591653]  ? __lock_acquire+0x62f/0x4c20
[ 1250.595886]  ? percpu_ref_get_many+0x240/0x240
[ 1250.600504]  ? print_usage_bug+0xc0/0xc0
[ 1250.604587]  ? zap_class+0x640/0x640
[ 1250.608300]  ? print_usage_bug+0xc0/0xc0
[ 1250.612359]  ? zap_class+0x640/0x640
[ 1250.616093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.621631]  ? find_held_lock+0x36/0x1c0
[ 1250.625698]  ? mark_held_locks+0xc7/0x130
[ 1250.629850]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1250.634976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1250.640103]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1250.644758]  ? trace_hardirqs_on+0xbd/0x310
[ 1250.649096]  ? kasan_check_read+0x11/0x20
[ 1250.653246]  ? ___ratelimit+0x3b4/0x672
[ 1250.657218]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1250.662321]  ? trace_hardirqs_on+0x310/0x310
[ 1250.666734]  ? lock_downgrade+0x900/0x900
[ 1250.670882]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1250.675997]  ? ___ratelimit+0x3b9/0x672
[ 1250.679973]  ? idr_get_free+0xf70/0xf70
[ 1250.683944]  ? find_held_lock+0x36/0x1c0
[ 1250.688011]  oom_kill_process.cold.27+0x10/0x903
[ 1250.692766]  ? zap_class+0x640/0x640
[ 1250.696478]  ? check_preemption_disabled+0x48/0x280
[ 1250.701504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1250.706438]  ? kasan_check_read+0x11/0x20
[ 1250.710616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1250.715920]  ? oom_evaluate_task+0x540/0x540
[ 1250.720333]  ? find_held_lock+0x36/0x1c0
[ 1250.724404]  ? out_of_memory+0x974/0x1430
[ 1250.728554]  ? lock_downgrade+0x900/0x900
[ 1250.732699]  ? check_preemption_disabled+0x48/0x280
[ 1250.737724]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1250.742650]  ? kasan_check_read+0x11/0x20
[ 1250.746791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1250.752064]  ? rcu_softirq_qs+0x20/0x20
[ 1250.756052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1250.761597]  ? oom_evaluate_task+0x302/0x540
[ 1250.766004]  out_of_memory+0xa84/0x1430
[ 1250.769995]  ? oom_killer_disable+0x3a0/0x3a0
[ 1250.774492]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1250.779420]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1250.784457]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1250.789351]  ? warn_alloc+0x120/0x120
[ 1250.793144]  ? mark_held_locks+0x130/0x130
[ 1250.797378]  ? find_get_entry+0xaae/0x1120
[ 1250.801616]  ? filemap_map_pages+0x1a20/0x1a20
[ 1250.806200]  ? zap_class+0x640/0x640
[ 1250.809912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1250.815466]  ? check_preemption_disabled+0x48/0x280
[ 1250.820482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1250.826011]  ? should_fail+0x22d/0xd01
[ 1250.829912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1250.835013]  ? zap_class+0x640/0x640
[ 1250.838793]  ? __lock_is_held+0xb5/0x140
[ 1250.842857]  ? mark_held_locks+0x130/0x130
[ 1250.847096]  ? lock_release+0xa00/0xa00
[ 1250.851067]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1250.856542]  ? xa_load+0x2ba/0x460
[ 1250.860090]  ? lock_downgrade+0x900/0x900
[ 1250.864246]  ? __might_sleep+0x95/0x190
[ 1250.868219]  __alloc_pages_nodemask+0xad8/0xea0
[ 1250.872888]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1250.877906]  ? __page_cache_alloc+0x191/0x5c0
[ 1250.882391]  ? xa_load+0x2e1/0x460
[ 1250.885925]  ? xa_clear_mark+0x40/0x40
[ 1250.889809]  ? zap_class+0x640/0x640
[ 1250.893533]  ? zap_class+0x640/0x640
[ 1250.897253]  ? zap_class+0x640/0x640
[ 1250.901015]  ? __do_page_cache_readahead+0x663/0x810
[ 1250.906132]  ? find_held_lock+0x36/0x1c0
[ 1250.910193]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1250.915737]  alloc_pages_current+0x173/0x350
[ 1250.920147]  __page_cache_alloc+0x38c/0x5c0
[ 1250.924470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1250.929429]  ? kasan_check_read+0x11/0x20
[ 1250.933615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1250.938891]  ? generic_perform_write+0x6a0/0x6a0
[ 1250.943678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1250.949217]  ? check_preemption_disabled+0x48/0x280
[ 1250.954243]  filemap_fault+0x1595/0x25f0
[ 1250.958331]  ? __lock_page_or_retry+0xa00/0xa00
[ 1250.963018]  ? mark_held_locks+0x130/0x130
[ 1250.967259]  ? filemap_map_pages+0xd6b/0x1a20
[ 1250.971764]  ? lock_downgrade+0x900/0x900
[ 1250.975950]  ? check_preemption_disabled+0x48/0x280
[ 1250.980983]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1250.985930]  ? kasan_check_read+0x11/0x20
[ 1250.990080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1250.995357]  ? rcu_softirq_qs+0x20/0x20
[ 1250.999346]  ? filemap_map_pages+0xd92/0x1a20
[ 1251.003856]  ? find_get_entries_tag+0x1400/0x1400
[ 1251.008712]  ? debug_object_destroy+0x2b0/0x2b0
[ 1251.013418]  ? lock_pi_update_atomic+0x150/0x150
[ 1251.018200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.023770]  ? lock_acquire+0x1ed/0x520
[ 1251.027743]  ? ext4_filemap_fault+0x7a/0xad
[ 1251.032087]  ? lock_release+0xa00/0xa00
[ 1251.036062]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1251.041514]  ? print_usage_bug+0xc0/0xc0
[ 1251.045612]  ? print_usage_bug+0xc0/0xc0
[ 1251.049706]  ? down_read+0x8d/0x120
[ 1251.053330]  ? ext4_filemap_fault+0x7a/0xad
[ 1251.057655]  ? __down_interruptible+0x700/0x700
[ 1251.062334]  ext4_filemap_fault+0x82/0xad
[ 1251.066490]  __do_fault+0x100/0x6b0
[ 1251.070121]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1251.075234]  ? mark_held_locks+0x130/0x130
[ 1251.079483]  ? mark_held_locks+0x130/0x130
[ 1251.083742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.089284]  ? check_preemption_disabled+0x48/0x280
[ 1251.094307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1251.099853]  __handle_mm_fault+0x3ea0/0x5be0
[ 1251.104274]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1251.109138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.114695]  ? __fpu__restore_sig+0x62f/0x1680
[ 1251.119308]  ? zap_class+0x640/0x640
[ 1251.123023]  ? zap_class+0x640/0x640
[ 1251.126738]  ? __x64_sys_futex+0x53e/0x6a0
[ 1251.130992]  ? find_held_lock+0x36/0x1c0
[ 1251.135079]  ? handle_mm_fault+0x42a/0xc70
[ 1251.139331]  ? lock_downgrade+0x900/0x900
[ 1251.143482]  ? check_preemption_disabled+0x48/0x280
[ 1251.148501]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1251.153429]  ? kasan_check_read+0x11/0x20
[ 1251.157591]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1251.162870]  ? rcu_softirq_qs+0x20/0x20
[ 1251.166850]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1251.171954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1251.177495]  ? check_preemption_disabled+0x48/0x280
[ 1251.182518]  handle_mm_fault+0x54f/0xc70
[ 1251.186601]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1251.191202]  ? find_vma+0x34/0x190
[ 1251.194748]  __do_page_fault+0x5e8/0xe60
[ 1251.198809]  ? trace_hardirqs_off+0xb8/0x310
[ 1251.203215]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1251.207984]  do_page_fault+0xf2/0x7e0
[ 1251.211788]  ? vmalloc_sync_all+0x30/0x30
[ 1251.215943]  ? error_entry+0x70/0xd0
[ 1251.219665]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1251.224678]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1251.229617]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1251.234547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1251.239394]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1251.244409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1251.249879]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1251.254910]  ? page_fault+0x8/0x30
[ 1251.258460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1251.263312]  ? page_fault+0x8/0x30
[ 1251.266854]  page_fault+0x1e/0x30
[ 1251.270305] RIP: 0033:0x45ddf3
[ 1251.273509] Code: Bad RIP value.
[ 1251.276868] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1251.282226] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1251.289493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1251.296757] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1251.304020] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1251.311579] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1251.318895] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1251.318961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1251.325828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1251.325833] Call Trace:
[ 1251.325858]  dump_stack+0x244/0x39d
[ 1251.325891]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1251.325918]  warn_alloc.cold.116+0xb7/0x1bd
[ 1251.332484] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1251.341734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1251.344290] syz-fuzzer cpuset=/ mems_allowed=0
[ 1251.347912]  ? lock_downgrade+0x900/0x900
[ 1251.381212]  ? trace_hardirqs_off+0xb8/0x310
[ 1251.385644]  ? trace_hardirqs_off+0xb8/0x310
[ 1251.390078]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1251.394952]  ? warn_alloc+0x120/0x120
[ 1251.398776]  ? print_usage_bug+0xc0/0xc0
[ 1251.402886]  ? warn_alloc+0x120/0x120
[ 1251.406693]  ? warn_alloc+0x120/0x120
[ 1251.410498]  ? print_usage_bug+0xc0/0xc0
[ 1251.414564]  ? print_usage_bug+0xc0/0xc0
[ 1251.418632]  ? __lock_acquire+0x62f/0x4c20
[ 1251.422878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1251.428414]  ? should_fail+0x22d/0xd01
[ 1251.432315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1251.437421]  ? __lock_acquire+0x62f/0x4c20
[ 1251.441666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1251.447228]  ? __lock_acquire+0x62f/0x4c20
[ 1251.451466]  ? should_fail+0x22d/0xd01
[ 1251.455356]  ? find_held_lock+0x36/0x1c0
[ 1251.459425]  ? mark_held_locks+0x130/0x130
[ 1251.463673]  ? mark_held_locks+0x130/0x130
[ 1251.467904]  ? zap_class+0x640/0x640
[ 1251.471622]  ? mark_held_locks+0xc7/0x130
[ 1251.475769]  ? do_raw_spin_unlock+0xa7/0x330
[ 1251.480180]  ? zap_class+0x640/0x640
[ 1251.483899]  ? print_usage_bug+0xc0/0xc0
[ 1251.487971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.493517]  ? check_preemption_disabled+0x48/0x280
[ 1251.498557]  ? __lock_is_held+0xb5/0x140
[ 1251.502630]  __alloc_pages_nodemask+0xad8/0xea0
[ 1251.507304]  ? zap_class+0x640/0x640
[ 1251.511048]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1251.516082]  ? find_held_lock+0x36/0x1c0
[ 1251.520159]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1251.524831]  ? lock_downgrade+0x900/0x900
[ 1251.528991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.534541]  cache_grow_begin+0xa5/0x8c0
[ 1251.538622]  ? do_raw_spin_unlock+0xa7/0x330
[ 1251.543039]  fallback_alloc+0x204/0x2e0
[ 1251.547022]  ____cache_alloc_node+0x1c7/0x1e0
[ 1251.551526]  kmem_cache_alloc_node+0xe3/0x730
[ 1251.556024]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1251.560268]  __alloc_skb+0x119/0x770
[ 1251.563978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1251.569260]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1251.573669]  ? lock_downgrade+0x900/0x900
[ 1251.577844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.583403]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1251.588861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1251.594347]  ? addrconf_rs_timer+0x690/0x690
[ 1251.598772]  ndisc_alloc_skb+0x144/0x340
[ 1251.602844]  ndisc_send_rs+0x331/0x6e0
[ 1251.606745]  addrconf_rs_timer+0x314/0x690
[ 1251.611005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1251.615269]  call_timer_fn+0x272/0x920
[ 1251.619155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1251.623390]  ? process_timeout+0x40/0x40
[ 1251.627466]  ? __run_timers+0x7da/0xc70
[ 1251.631454]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1251.635967]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1251.640479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1251.644733]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1251.649320]  ? trace_hardirqs_on+0xbd/0x310
[ 1251.653649]  ? kasan_check_read+0x11/0x20
[ 1251.657815]  ? __run_timers+0x7da/0xc70
[ 1251.661811]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1251.666924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1251.671164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1251.675417]  __run_timers+0x7e5/0xc70
[ 1251.679245]  ? timer_fixup_init+0x70/0x70
[ 1251.683394]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1251.687889]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1251.692388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1251.696973]  ? trace_hardirqs_on+0xbd/0x310
[ 1251.701292]  ? kasan_check_read+0x11/0x20
[ 1251.705451]  ? finish_task_switch+0x1f4/0x910
[ 1251.709953]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1251.715070]  ? compat_start_thread+0x80/0x80
[ 1251.719500]  ? pvclock_read_flags+0x160/0x160
[ 1251.723994]  ? __switch_to_asm+0x34/0x70
[ 1251.728056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.733596]  ? check_preemption_disabled+0x48/0x280
[ 1251.738640]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1251.744182]  ? rcu_pm_notify+0xc0/0xc0
[ 1251.748096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1251.753635]  ? check_preemption_disabled+0x48/0x280
[ 1251.758656]  run_timer_softirq+0x52/0xb0
[ 1251.762719]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1251.767738]  __do_softirq+0x308/0xb7e
[ 1251.771548]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1251.776660]  ? schedule+0x108/0x460
[ 1251.780300]  ? trace_hardirqs_off+0xb8/0x310
[ 1251.784713]  ? smpboot_thread_fn+0x68b/0xa00
[ 1251.789122]  ? trace_hardirqs_on+0x310/0x310
[ 1251.793535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1251.799088]  ? check_preemption_disabled+0x48/0x280
[ 1251.804104]  ? takeover_tasklets+0xa90/0xa90
[ 1251.808520]  run_ksoftirqd+0x5e/0x100
[ 1251.812332]  smpboot_thread_fn+0x68b/0xa00
[ 1251.816604]  ? sort_range+0x30/0x30
[ 1251.820241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1251.825345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1251.830899]  ? __kthread_parkme+0xfb/0x1a0
[ 1251.835139]  ? sort_range+0x30/0x30
[ 1251.838765]  kthread+0x35a/0x440
[ 1251.842132]  ? kthread_stop+0x900/0x900
[ 1251.846111]  ret_from_fork+0x3a/0x50
[ 1251.849841] warn_alloc_show_mem: 1 callbacks suppressed
[ 1251.849852] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1251.849854] Mem-Info:
[ 1251.849886] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1251.849886]  active_file:13 inactive_file:14 isolated_file:0
[ 1251.849886]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1251.849886]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1251.849886]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1251.849886]  free:13780 free_pcp:191 free_cma:0
[ 1251.855222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1251.862239] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1251.864637] Call Trace:
[ 1251.897604] 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
[ 1251.906971]  <IRQ>
[ 1251.934703] lowmem_reserve[]: 0 2818 6321 6321
[ 1251.937299]  dump_stack+0x244/0x39d
[ 1251.963492] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1251.965636]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1251.970197] lowmem_reserve[]: 0 0 3503 3503
[ 1251.973821]  warn_alloc.cold.116+0xb7/0x1bd
[ 1252.001285] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1252.006474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1252.010799] lowmem_reserve[]: 0 0 0 0
[ 1252.015115]  ? lock_downgrade+0x900/0x900
[ 1252.043904] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1252.048744]  ? trace_hardirqs_off+0xb8/0x310
[ 1252.052519] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1252.056656]  ? trace_hardirqs_off+0xb8/0x310
[ 1252.070148] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1252.074589]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1252.089848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1252.094277]  ? warn_alloc+0x120/0x120
[ 1252.108715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1252.113558]  ? print_usage_bug+0xc0/0xc0
[ 1252.122368] 4368 total pagecache pages
[ 1252.126157]  ? warn_alloc+0x120/0x120
[ 1252.134712] 0 pages in swap cache
[ 1252.138760]  ? warn_alloc+0x120/0x120
[ 1252.142624] Swap cache stats: add 0, delete 0, find 0/0
[ 1252.146411]  ? print_usage_bug+0xc0/0xc0
[ 1252.149838] Free swap  = 0kB
[ 1252.153637]  ? kvm_clock_read+0x18/0x30
[ 1252.158989] Total swap = 0kB
[ 1252.163072]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1252.166078] 1965979 pages RAM
[ 1252.170042]  ? print_usage_bug+0xc0/0xc0
[ 1252.173058] 0 pages HighMem/MovableOnly
[ 1252.178109]  ? __lock_acquire+0x62f/0x4c20
[ 1252.181192] 342854 pages reserved
[ 1252.185243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1252.189185] 0 pages cma reserved
[ 1252.193418]  ? should_fail+0x22d/0xd01
[ 1252.196909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1252.202360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1252.202378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1252.202394]  ? __lock_acquire+0x62f/0x4c20
[ 1252.205796] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1252.209612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1252.216085] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1252.221366]  ? __lock_acquire+0x62f/0x4c20
[ 1252.254938]  ? should_fail+0x22d/0xd01
[ 1252.258837]  ? rcu_irq_exit+0x1a2/0x390
[ 1252.262819]  ? mark_held_locks+0x130/0x130
[ 1252.267088]  ? mark_held_locks+0x130/0x130
[ 1252.271323]  ? mark_held_locks+0xc7/0x130
[ 1252.275493]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1252.280524]  ? zap_class+0x640/0x640
[ 1252.284234]  ? print_usage_bug+0xc0/0xc0
[ 1252.288295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.293829]  ? check_preemption_disabled+0x48/0x280
[ 1252.298856]  ? __lock_is_held+0xb5/0x140
[ 1252.302919]  __alloc_pages_nodemask+0xad8/0xea0
[ 1252.307585]  ? zap_class+0x640/0x640
[ 1252.311296]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1252.316319]  ? find_held_lock+0x36/0x1c0
[ 1252.320386]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1252.325058]  ? lock_downgrade+0x900/0x900
[ 1252.329214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.334754]  cache_grow_begin+0xa5/0x8c0
[ 1252.338806]  ? do_raw_spin_unlock+0xa7/0x330
[ 1252.343215]  fallback_alloc+0x204/0x2e0
[ 1252.347205]  ____cache_alloc_node+0x1c7/0x1e0
[ 1252.351700]  kmem_cache_alloc_node+0xe3/0x730
[ 1252.356211]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1252.360463]  __alloc_skb+0x119/0x770
[ 1252.364178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1252.369465]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1252.373870]  ? lock_downgrade+0x900/0x900
[ 1252.378022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.383553]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1252.389009]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1252.394491]  ? addrconf_rs_timer+0x690/0x690
[ 1252.398930]  ndisc_alloc_skb+0x144/0x340
[ 1252.402993]  ndisc_send_rs+0x331/0x6e0
[ 1252.406880]  addrconf_rs_timer+0x314/0x690
[ 1252.411120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1252.415402]  call_timer_fn+0x272/0x920
[ 1252.419311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1252.423562]  ? process_timeout+0x40/0x40
[ 1252.427634]  ? mark_held_locks+0xc7/0x130
[ 1252.431785]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1252.436282]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1252.440828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1252.445092]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1252.449675]  ? trace_hardirqs_on+0xbd/0x310
[ 1252.454003]  ? kasan_check_read+0x11/0x20
[ 1252.458149]  ? __run_timers+0x7da/0xc70
[ 1252.462125]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1252.467236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1252.471512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1252.475761]  __run_timers+0x7e5/0xc70
[ 1252.479576]  ? timer_fixup_init+0x70/0x70
[ 1252.483731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1252.488746]  ? zap_class+0x640/0x640
[ 1252.492470]  ? print_usage_bug+0xc0/0xc0
[ 1252.496531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1252.501733]  ? find_held_lock+0x36/0x1c0
[ 1252.505814]  ? zap_class+0x640/0x640
[ 1252.509548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.515108]  ? check_preemption_disabled+0x48/0x280
[ 1252.520133]  ? __lock_is_held+0xb5/0x140
[ 1252.524204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.529743]  ? check_preemption_disabled+0x48/0x280
[ 1252.534766]  run_timer_softirq+0x52/0xb0
[ 1252.538827]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1252.544061]  __do_softirq+0x308/0xb7e
[ 1252.547868]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1252.552375]  ? lock_downgrade+0x900/0x900
[ 1252.556527]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1252.561650]  ? pvclock_read_flags+0x160/0x160
[ 1252.566159]  ? lapic_next_event+0x5a/0x90
[ 1252.570304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.575860]  ? kvm_clock_read+0x18/0x30
[ 1252.579833]  ? kvm_sched_clock_read+0x9/0x20
[ 1252.584245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.589783]  ? check_preemption_disabled+0x48/0x280
[ 1252.594806]  irq_exit+0x17f/0x1c0
[ 1252.598266]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1252.603109]  ? smp_reschedule_interrupt+0x109/0x650
[ 1252.608123]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1252.614004]  ? interrupt_entry+0xb5/0xc0
[ 1252.618070]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1252.623100]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1252.628119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1252.632963]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1252.637996]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1252.643010]  ? task_prio+0x50/0x50
[ 1252.646554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1252.652094]  ? check_preemption_disabled+0x48/0x280
[ 1252.657120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1252.661971]  apic_timer_interrupt+0xf/0x20
[ 1252.666197]  </IRQ>
[ 1252.668434] RIP: 0010:console_unlock+0x102f/0x1190
[ 1252.673372] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1252.692275] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1252.699986] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1252.707255] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1252.714523] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1252.721787] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1252.729050] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1252.736333]  ? netconsole_netdev_event+0x280/0x280
[ 1252.741268]  ? console_unlock+0x1026/0x1190
[ 1252.745612]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1252.750285]  ? lock_release+0xa00/0xa00
[ 1252.754263]  ? retint_kernel+0x2d/0x2d
[ 1252.758167]  vprintk_emit+0x391/0x990
[ 1252.761986]  ? wake_up_klogd+0x180/0x180
[ 1252.766071]  ? match_held_lock+0x811/0x8d0
[ 1252.770315]  ? mark_held_locks+0xc7/0x130
[ 1252.774491]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1252.778986]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1252.783492]  vprintk_default+0x28/0x30
[ 1252.787380]  vprintk_func+0x7e/0x181
[ 1252.791096]  printk+0xa7/0xcf
[ 1252.794204]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1252.798961]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1252.803481]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1252.808774]  dump_header+0x7cc/0xf72
[ 1252.812502]  ? pagefault_out_of_memory+0x197/0x197
[ 1252.817436]  ? __lock_acquire+0x62f/0x4c20
[ 1252.821683]  ? percpu_ref_get_many+0x240/0x240
[ 1252.826278]  ? print_usage_bug+0xc0/0xc0
[ 1252.830345]  ? zap_class+0x640/0x640
[ 1252.834062]  ? print_usage_bug+0xc0/0xc0
[ 1252.838135]  ? zap_class+0x640/0x640
[ 1252.841854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1252.847397]  ? find_held_lock+0x36/0x1c0
[ 1252.851475]  ? mark_held_locks+0xc7/0x130
[ 1252.855675]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1252.860781]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1252.865887]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1252.870490]  ? trace_hardirqs_on+0xbd/0x310
[ 1252.874824]  ? kasan_check_read+0x11/0x20
[ 1252.878971]  ? ___ratelimit+0x3b4/0x672
[ 1252.882942]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1252.888043]  ? trace_hardirqs_on+0x310/0x310
[ 1252.892487]  ? lock_downgrade+0x900/0x900
[ 1252.896655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1252.901774]  ? ___ratelimit+0x3b9/0x672
[ 1252.905777]  ? idr_get_free+0xf70/0xf70
[ 1252.909743]  ? find_held_lock+0x36/0x1c0
[ 1252.913824]  oom_kill_process.cold.27+0x10/0x903
[ 1252.918581]  ? zap_class+0x640/0x640
[ 1252.922308]  ? check_preemption_disabled+0x48/0x280
[ 1252.927323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1252.932249]  ? kasan_check_read+0x11/0x20
[ 1252.936390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1252.941665]  ? oom_evaluate_task+0x540/0x540
[ 1252.946088]  ? find_held_lock+0x36/0x1c0
[ 1252.950157]  ? out_of_memory+0x974/0x1430
[ 1252.954308]  ? lock_downgrade+0x900/0x900
[ 1252.958481]  ? check_preemption_disabled+0x48/0x280
[ 1252.963499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1252.968425]  ? kasan_check_read+0x11/0x20
[ 1252.972575]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1252.977864]  ? rcu_softirq_qs+0x20/0x20
[ 1252.981862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1252.987425]  ? oom_evaluate_task+0x302/0x540
[ 1252.991861]  out_of_memory+0xa84/0x1430
[ 1252.995885]  ? oom_killer_disable+0x3a0/0x3a0
[ 1253.000382]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1253.005317]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1253.010341]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1253.015209]  ? warn_alloc+0x120/0x120
[ 1253.019024]  ? mark_held_locks+0x130/0x130
[ 1253.023295]  ? find_get_entry+0xaae/0x1120
[ 1253.027540]  ? filemap_map_pages+0x1a20/0x1a20
[ 1253.032122]  ? zap_class+0x640/0x640
[ 1253.035871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.041424]  ? check_preemption_disabled+0x48/0x280
[ 1253.046489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1253.052029]  ? should_fail+0x22d/0xd01
[ 1253.055959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1253.061068]  ? zap_class+0x640/0x640
[ 1253.064807]  ? __lock_is_held+0xb5/0x140
[ 1253.068876]  ? mark_held_locks+0x130/0x130
[ 1253.073115]  ? lock_release+0xa00/0xa00
[ 1253.077094]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1253.082542]  ? xa_load+0x2ba/0x460
[ 1253.086103]  ? lock_downgrade+0x900/0x900
[ 1253.090276]  ? __might_sleep+0x95/0x190
[ 1253.094274]  __alloc_pages_nodemask+0xad8/0xea0
[ 1253.098957]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1253.103976]  ? __page_cache_alloc+0x191/0x5c0
[ 1253.108482]  ? xa_load+0x2e1/0x460
[ 1253.112027]  ? xa_clear_mark+0x40/0x40
[ 1253.115917]  ? zap_class+0x640/0x640
[ 1253.119642]  ? zap_class+0x640/0x640
[ 1253.123354]  ? zap_class+0x640/0x640
[ 1253.127071]  ? __do_page_cache_readahead+0x663/0x810
[ 1253.132180]  ? find_held_lock+0x36/0x1c0
[ 1253.136246]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1253.141790]  alloc_pages_current+0x173/0x350
[ 1253.146208]  __page_cache_alloc+0x38c/0x5c0
[ 1253.150527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1253.155467]  ? kasan_check_read+0x11/0x20
[ 1253.159661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1253.164940]  ? generic_perform_write+0x6a0/0x6a0
[ 1253.169700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1253.175250]  ? check_preemption_disabled+0x48/0x280
[ 1253.180274]  filemap_fault+0x1595/0x25f0
[ 1253.184354]  ? __lock_page_or_retry+0xa00/0xa00
[ 1253.189029]  ? mark_held_locks+0x130/0x130
[ 1253.193272]  ? filemap_map_pages+0xd6b/0x1a20
[ 1253.197769]  ? lock_downgrade+0x900/0x900
[ 1253.201923]  ? check_preemption_disabled+0x48/0x280
[ 1253.206944]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1253.211874]  ? kasan_check_read+0x11/0x20
[ 1253.216030]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1253.221308]  ? rcu_softirq_qs+0x20/0x20
[ 1253.225311]  ? filemap_map_pages+0xd92/0x1a20
[ 1253.229820]  ? find_get_entries_tag+0x1400/0x1400
[ 1253.234694]  ? debug_object_destroy+0x2b0/0x2b0
[ 1253.239395]  ? lock_pi_update_atomic+0x150/0x150
[ 1253.244187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.249742]  ? lock_acquire+0x1ed/0x520
[ 1253.253721]  ? ext4_filemap_fault+0x7a/0xad
[ 1253.258053]  ? lock_release+0xa00/0xa00
[ 1253.262040]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1253.267492]  ? print_usage_bug+0xc0/0xc0
[ 1253.271553]  ? print_usage_bug+0xc0/0xc0
[ 1253.275628]  ? down_read+0x8d/0x120
[ 1253.279250]  ? ext4_filemap_fault+0x7a/0xad
[ 1253.283575]  ? __down_interruptible+0x700/0x700
[ 1253.288255]  ext4_filemap_fault+0x82/0xad
[ 1253.292400]  __do_fault+0x100/0x6b0
[ 1253.296056]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1253.301166]  ? mark_held_locks+0x130/0x130
[ 1253.305403]  ? mark_held_locks+0x130/0x130
[ 1253.309663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.315478]  ? check_preemption_disabled+0x48/0x280
[ 1253.320502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1253.326041]  __handle_mm_fault+0x3ea0/0x5be0
[ 1253.330510]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1253.335350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.340886]  ? __fpu__restore_sig+0x62f/0x1680
[ 1253.345515]  ? zap_class+0x640/0x640
[ 1253.349242]  ? zap_class+0x640/0x640
[ 1253.352952]  ? __x64_sys_futex+0x53e/0x6a0
[ 1253.357212]  ? find_held_lock+0x36/0x1c0
[ 1253.361287]  ? handle_mm_fault+0x42a/0xc70
[ 1253.365540]  ? lock_downgrade+0x900/0x900
[ 1253.369722]  ? check_preemption_disabled+0x48/0x280
[ 1253.374740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1253.379684]  ? kasan_check_read+0x11/0x20
[ 1253.383832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1253.389111]  ? rcu_softirq_qs+0x20/0x20
[ 1253.393119]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1253.398238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1253.403779]  ? check_preemption_disabled+0x48/0x280
[ 1253.408804]  handle_mm_fault+0x54f/0xc70
[ 1253.412869]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1253.417486]  ? find_vma+0x34/0x190
[ 1253.421035]  __do_page_fault+0x5e8/0xe60
[ 1253.425111]  ? trace_hardirqs_off+0xb8/0x310
[ 1253.429520]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1253.434287]  do_page_fault+0xf2/0x7e0
[ 1253.438092]  ? vmalloc_sync_all+0x30/0x30
[ 1253.442245]  ? error_entry+0x70/0xd0
[ 1253.445966]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1253.450984]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1253.455926]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1253.460855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1253.465697]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1253.470719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1253.476169]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1253.481185]  ? page_fault+0x8/0x30
[ 1253.484726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1253.489568]  ? page_fault+0x8/0x30
[ 1253.493105]  page_fault+0x1e/0x30
[ 1253.496550] RIP: 0033:0x45ddf3
[ 1253.499768] Code: Bad RIP value.
[ 1253.503123] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1253.508484] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1253.515764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1253.523027] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1253.530294] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1253.537609] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1253.544938] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1253.545018] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1253.551880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1253.551901] Call Trace:
[ 1253.551924]  dump_stack+0x244/0x39d
[ 1253.551944]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1253.558476] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1253.567768]  warn_alloc.cold.116+0xb7/0x1bd
[ 1253.570319] syz-fuzzer cpuset=/ mems_allowed=0
[ 1253.573950]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1253.603026]  ? lock_downgrade+0x900/0x900
[ 1253.607180]  ? trace_hardirqs_off+0xb8/0x310
[ 1253.611592]  ? trace_hardirqs_off+0xb8/0x310
[ 1253.616012]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1253.620881]  ? warn_alloc+0x120/0x120
[ 1253.624698]  ? print_usage_bug+0xc0/0xc0
[ 1253.628758]  ? warn_alloc+0x120/0x120
[ 1253.632631]  ? warn_alloc+0x120/0x120
[ 1253.636428]  ? print_usage_bug+0xc0/0xc0
[ 1253.640499]  ? print_usage_bug+0xc0/0xc0
[ 1253.644572]  ? __lock_acquire+0x62f/0x4c20
[ 1253.648807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1253.654362]  ? should_fail+0x22d/0xd01
[ 1253.658286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1253.663389]  ? __lock_acquire+0x62f/0x4c20
[ 1253.667631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1253.672730]  ? __lock_acquire+0x62f/0x4c20
[ 1253.676966]  ? should_fail+0x22d/0xd01
[ 1253.680865]  ? find_held_lock+0x36/0x1c0
[ 1253.684938]  ? mark_held_locks+0x130/0x130
[ 1253.689198]  ? mark_held_locks+0x130/0x130
[ 1253.693472]  ? zap_class+0x640/0x640
[ 1253.697199]  ? zap_class+0x640/0x640
[ 1253.700923]  ? print_usage_bug+0xc0/0xc0
[ 1253.704981]  ? do_raw_spin_unlock+0xa7/0x330
[ 1253.709387]  ? zap_class+0x640/0x640
[ 1253.713117]  ? print_usage_bug+0xc0/0xc0
[ 1253.717213]  ? wq_watchdog_touch+0x9c/0xfe
[ 1253.721462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.727011]  ? check_preemption_disabled+0x48/0x280
[ 1253.732038]  ? __lock_is_held+0xb5/0x140
[ 1253.736113]  __alloc_pages_nodemask+0xad8/0xea0
[ 1253.740785]  ? zap_class+0x640/0x640
[ 1253.744505]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1253.749530]  ? find_held_lock+0x36/0x1c0
[ 1253.753619]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1253.758288]  ? lock_downgrade+0x900/0x900
[ 1253.762483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.768027]  cache_grow_begin+0xa5/0x8c0
[ 1253.772086]  ? do_raw_spin_unlock+0xa7/0x330
[ 1253.776517]  fallback_alloc+0x204/0x2e0
[ 1253.780509]  ____cache_alloc_node+0x1c7/0x1e0
[ 1253.785008]  kmem_cache_alloc_node+0xe3/0x730
[ 1253.789512]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1253.793753]  __alloc_skb+0x119/0x770
[ 1253.797496]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1253.802771]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1253.807176]  ? lock_downgrade+0x900/0x900
[ 1253.811361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.816900]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1253.822353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1253.827812]  ? addrconf_rs_timer+0x690/0x690
[ 1253.832234]  ndisc_alloc_skb+0x144/0x340
[ 1253.836298]  ndisc_send_rs+0x331/0x6e0
[ 1253.840190]  addrconf_rs_timer+0x314/0x690
[ 1253.844453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1253.848700]  call_timer_fn+0x272/0x920
[ 1253.852617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1253.856868]  ? process_timeout+0x40/0x40
[ 1253.860932]  ? __run_timers+0x7da/0xc70
[ 1253.864958]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1253.869524]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1253.874012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1253.878244]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1253.882826]  ? trace_hardirqs_on+0xbd/0x310
[ 1253.887178]  ? kasan_check_read+0x11/0x20
[ 1253.891324]  ? __run_timers+0x7da/0xc70
[ 1253.895317]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1253.900422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1253.904682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1253.908926]  __run_timers+0x7e5/0xc70
[ 1253.912737]  ? timer_fixup_init+0x70/0x70
[ 1253.916911]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1253.921404]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1253.925902]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1253.930491]  ? trace_hardirqs_on+0xbd/0x310
[ 1253.934832]  ? kasan_check_read+0x11/0x20
[ 1253.938998]  ? finish_task_switch+0x1f4/0x910
[ 1253.943526]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1253.948646]  ? compat_start_thread+0x80/0x80
[ 1253.953088]  ? pvclock_read_flags+0x160/0x160
[ 1253.957579]  ? __switch_to_asm+0x34/0x70
[ 1253.961641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.967182]  ? check_preemption_disabled+0x48/0x280
[ 1253.972216]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1253.977760]  ? rcu_pm_notify+0xc0/0xc0
[ 1253.981653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1253.987191]  ? check_preemption_disabled+0x48/0x280
[ 1253.992233]  run_timer_softirq+0x52/0xb0
[ 1253.996293]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1254.001317]  __do_softirq+0x308/0xb7e
[ 1254.005141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1254.010306]  ? schedule+0x108/0x460
[ 1254.013951]  ? trace_hardirqs_off+0xb8/0x310
[ 1254.018379]  ? smpboot_thread_fn+0x68b/0xa00
[ 1254.022817]  ? trace_hardirqs_on+0x310/0x310
[ 1254.027231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1254.032774]  ? check_preemption_disabled+0x48/0x280
[ 1254.037807]  ? takeover_tasklets+0xa90/0xa90
[ 1254.042220]  run_ksoftirqd+0x5e/0x100
[ 1254.046027]  smpboot_thread_fn+0x68b/0xa00
[ 1254.050281]  ? sort_range+0x30/0x30
[ 1254.053913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1254.059032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1254.064570]  ? __kthread_parkme+0xfb/0x1a0
[ 1254.068827]  ? sort_range+0x30/0x30
[ 1254.072459]  kthread+0x35a/0x440
[ 1254.075832]  ? kthread_stop+0x900/0x900
[ 1254.079813]  ret_from_fork+0x3a/0x50
[ 1254.083552] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1254.083557] warn_alloc_show_mem: 1 callbacks suppressed
[ 1254.083564] Mem-Info:
[ 1254.090576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1254.095947] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1254.095947]  active_file:13 inactive_file:14 isolated_file:0
[ 1254.095947]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1254.095947]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1254.095947]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1254.095947]  free:13780 free_pcp:191 free_cma:0
[ 1254.098317] Call Trace:
[ 1254.107701] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1254.140636]  <IRQ>
[ 1254.143241] 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
[ 1254.171022]  dump_stack+0x244/0x39d
[ 1254.173155] lowmem_reserve[]: 0 2818 6321 6321
[ 1254.199282]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1254.202891] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1254.207494]  warn_alloc.cold.116+0xb7/0x1bd
[ 1254.212660] lowmem_reserve[]: 0 0 3503 3503
[ 1254.240169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1254.244469] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1254.248787]  ? lock_downgrade+0x900/0x900
[ 1254.253604] lowmem_reserve[]: 0 0 0 0
[ 1254.282406]  ? trace_hardirqs_off+0xb8/0x310
[ 1254.286523] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1254.290318]  ? trace_hardirqs_off+0xb8/0x310
[ 1254.294716] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1254.308237]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1254.312632] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1254.327837]  ? warn_alloc+0x120/0x120
[ 1254.332619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1254.347102]  ? print_usage_bug+0xc0/0xc0
[ 1254.350881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1254.359700]  ? warn_alloc+0x120/0x120
[ 1254.363738] 4368 total pagecache pages
[ 1254.372301]  ? warn_alloc+0x120/0x120
[ 1254.376078] 0 pages in swap cache
[ 1254.379950]  ? print_usage_bug+0xc0/0xc0
[ 1254.383731] Swap cache stats: add 0, delete 0, find 0/0
[ 1254.387192]  ? print_usage_bug+0xc0/0xc0
[ 1254.391231] Free swap  = 0kB
[ 1254.396586]  ? __lock_acquire+0x62f/0x4c20
[ 1254.400623] Total swap = 0kB
[ 1254.403639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1254.407850] 1965979 pages RAM
[ 1254.410859]  ? should_fail+0x22d/0xd01
[ 1254.416373] 0 pages HighMem/MovableOnly
[ 1254.419476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1254.423334] 342854 pages reserved
[ 1254.427303]  ? __lock_acquire+0x62f/0x4c20
[ 1254.432379] 0 pages cma reserved
[ 1254.435844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1254.440120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1254.443404]  ? __lock_acquire+0x62f/0x4c20
[ 1254.443416]  ? should_fail+0x22d/0xd01
[ 1254.443434]  ? find_held_lock+0x36/0x1c0
[ 1254.448593] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1254.455025]  ? mark_held_locks+0x130/0x130
[ 1254.459233] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1254.463148]  ? mark_held_locks+0x130/0x130
[ 1254.490596]  ? zap_class+0x640/0x640
[ 1254.494328]  ? zap_class+0x640/0x640
[ 1254.498045]  ? print_usage_bug+0xc0/0xc0
[ 1254.502122]  ? do_raw_spin_unlock+0xa7/0x330
[ 1254.506532]  ? zap_class+0x640/0x640
[ 1254.510252]  ? print_usage_bug+0xc0/0xc0
[ 1254.514312]  ? wq_watchdog_touch+0x9c/0xfe
[ 1254.518551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.524095]  ? check_preemption_disabled+0x48/0x280
[ 1254.529136]  ? __lock_is_held+0xb5/0x140
[ 1254.533205]  __alloc_pages_nodemask+0xad8/0xea0
[ 1254.537885]  ? zap_class+0x640/0x640
[ 1254.541609]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1254.546637]  ? find_held_lock+0x36/0x1c0
[ 1254.550717]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1254.555389]  ? lock_downgrade+0x900/0x900
[ 1254.559546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.565106]  cache_grow_begin+0xa5/0x8c0
[ 1254.569169]  ? do_raw_spin_unlock+0xa7/0x330
[ 1254.573589]  fallback_alloc+0x204/0x2e0
[ 1254.577576]  ____cache_alloc_node+0x1c7/0x1e0
[ 1254.582082]  kmem_cache_alloc_node+0xe3/0x730
[ 1254.586581]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1254.590845]  __alloc_skb+0x119/0x770
[ 1254.594556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1254.599837]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1254.604247]  ? lock_downgrade+0x900/0x900
[ 1254.608414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.613958]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1254.619412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1254.624871]  ? addrconf_rs_timer+0x690/0x690
[ 1254.629296]  ndisc_alloc_skb+0x144/0x340
[ 1254.633360]  ndisc_send_rs+0x331/0x6e0
[ 1254.637254]  addrconf_rs_timer+0x314/0x690
[ 1254.641496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1254.645746]  call_timer_fn+0x272/0x920
[ 1254.650157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1254.654391]  ? process_timeout+0x40/0x40
[ 1254.658484]  ? mark_held_locks+0xc7/0x130
[ 1254.662636]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1254.667150]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1254.671659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1254.675895]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1254.680486]  ? trace_hardirqs_on+0xbd/0x310
[ 1254.684806]  ? kasan_check_read+0x11/0x20
[ 1254.688971]  ? __run_timers+0x7da/0xc70
[ 1254.692958]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1254.698067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1254.703094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1254.707331]  __run_timers+0x7e5/0xc70
[ 1254.711140]  ? timer_fixup_init+0x70/0x70
[ 1254.715290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1254.720311]  ? zap_class+0x640/0x640
[ 1254.724027]  ? print_usage_bug+0xc0/0xc0
[ 1254.728091]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1254.733291]  ? find_held_lock+0x36/0x1c0
[ 1254.737358]  ? zap_class+0x640/0x640
[ 1254.741075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.746616]  ? check_preemption_disabled+0x48/0x280
[ 1254.751641]  ? __lock_is_held+0xb5/0x140
[ 1254.755709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.761262]  ? check_preemption_disabled+0x48/0x280
[ 1254.766289]  run_timer_softirq+0x52/0xb0
[ 1254.770357]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1254.775378]  __do_softirq+0x308/0xb7e
[ 1254.779185]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1254.783682]  ? lock_downgrade+0x900/0x900
[ 1254.787854]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1254.792971]  ? pvclock_read_flags+0x160/0x160
[ 1254.797492]  ? lapic_next_event+0x5a/0x90
[ 1254.801649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.807189]  ? kvm_clock_read+0x18/0x30
[ 1254.811164]  ? kvm_sched_clock_read+0x9/0x20
[ 1254.815576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1254.821119]  ? check_preemption_disabled+0x48/0x280
[ 1254.826150]  irq_exit+0x17f/0x1c0
[ 1254.829607]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1254.834460]  ? smp_reschedule_interrupt+0x109/0x650
[ 1254.839481]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1254.845364]  ? interrupt_entry+0xb5/0xc0
[ 1254.849425]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1254.854468]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1254.860012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1254.864870]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1254.869888]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1254.874903]  ? task_prio+0x50/0x50
[ 1254.878456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1254.883999]  ? check_preemption_disabled+0x48/0x280
[ 1254.889024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1254.893880]  apic_timer_interrupt+0xf/0x20
[ 1254.898108]  </IRQ>
[ 1254.900345] RIP: 0010:console_unlock+0x102f/0x1190
[ 1254.905274] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1254.924786] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1254.932492] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1254.939773] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1254.947042] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1254.954305] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1254.961569] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1254.968849]  ? netconsole_netdev_event+0x280/0x280
[ 1254.973785]  ? console_unlock+0x1026/0x1190
[ 1254.978130]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1254.982805]  ? lock_release+0xa00/0xa00
[ 1254.986786]  ? retint_kernel+0x2d/0x2d
[ 1254.990710]  vprintk_emit+0x391/0x990
[ 1254.994516]  ? wake_up_klogd+0x180/0x180
[ 1254.998587]  ? match_held_lock+0x811/0x8d0
[ 1255.002849]  ? mark_held_locks+0xc7/0x130
[ 1255.006999]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1255.011525]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1255.016029]  vprintk_default+0x28/0x30
[ 1255.019922]  vprintk_func+0x7e/0x181
[ 1255.023635]  printk+0xa7/0xcf
[ 1255.026742]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1255.031515]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1255.036036]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1255.041322]  dump_header+0x7cc/0xf72
[ 1255.045047]  ? pagefault_out_of_memory+0x197/0x197
[ 1255.049990]  ? __lock_acquire+0x62f/0x4c20
[ 1255.054227]  ? percpu_ref_get_many+0x240/0x240
[ 1255.058818]  ? print_usage_bug+0xc0/0xc0
[ 1255.062887]  ? zap_class+0x640/0x640
[ 1255.066606]  ? print_usage_bug+0xc0/0xc0
[ 1255.070673]  ? zap_class+0x640/0x640
[ 1255.074397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.079966]  ? find_held_lock+0x36/0x1c0
[ 1255.084048]  ? mark_held_locks+0xc7/0x130
[ 1255.088197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1255.093300]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1255.098419]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1255.103033]  ? trace_hardirqs_on+0xbd/0x310
[ 1255.107355]  ? kasan_check_read+0x11/0x20
[ 1255.111504]  ? ___ratelimit+0x3b4/0x672
[ 1255.115483]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1255.120605]  ? trace_hardirqs_on+0x310/0x310
[ 1255.125013]  ? lock_downgrade+0x900/0x900
[ 1255.129169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1255.134274]  ? ___ratelimit+0x3b9/0x672
[ 1255.138252]  ? idr_get_free+0xf70/0xf70
[ 1255.142223]  ? find_held_lock+0x36/0x1c0
[ 1255.146295]  oom_kill_process.cold.27+0x10/0x903
[ 1255.151064]  ? zap_class+0x640/0x640
[ 1255.154780]  ? check_preemption_disabled+0x48/0x280
[ 1255.159798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1255.164735]  ? kasan_check_read+0x11/0x20
[ 1255.168883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1255.174158]  ? oom_evaluate_task+0x540/0x540
[ 1255.178573]  ? find_held_lock+0x36/0x1c0
[ 1255.182642]  ? out_of_memory+0x974/0x1430
[ 1255.186792]  ? lock_downgrade+0x900/0x900
[ 1255.190945]  ? check_preemption_disabled+0x48/0x280
[ 1255.195991]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1255.200932]  ? kasan_check_read+0x11/0x20
[ 1255.205079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1255.210358]  ? rcu_softirq_qs+0x20/0x20
[ 1255.214338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.219877]  ? oom_evaluate_task+0x302/0x540
[ 1255.224289]  out_of_memory+0xa84/0x1430
[ 1255.228273]  ? oom_killer_disable+0x3a0/0x3a0
[ 1255.232776]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1255.237715]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1255.242778]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1255.247652]  ? warn_alloc+0x120/0x120
[ 1255.251457]  ? mark_held_locks+0x130/0x130
[ 1255.255720]  ? find_get_entry+0xaae/0x1120
[ 1255.259969]  ? filemap_map_pages+0x1a20/0x1a20
[ 1255.264577]  ? zap_class+0x640/0x640
[ 1255.268297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.273838]  ? check_preemption_disabled+0x48/0x280
[ 1255.278853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.284388]  ? should_fail+0x22d/0xd01
[ 1255.288280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1255.293381]  ? zap_class+0x640/0x640
[ 1255.297138]  ? __lock_is_held+0xb5/0x140
[ 1255.301222]  ? mark_held_locks+0x130/0x130
[ 1255.305468]  ? lock_release+0xa00/0xa00
[ 1255.309456]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1255.315120]  ? xa_load+0x2ba/0x460
[ 1255.318662]  ? lock_downgrade+0x900/0x900
[ 1255.322814]  ? __might_sleep+0x95/0x190
[ 1255.326791]  __alloc_pages_nodemask+0xad8/0xea0
[ 1255.331468]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1255.336497]  ? __page_cache_alloc+0x191/0x5c0
[ 1255.340984]  ? xa_load+0x2e1/0x460
[ 1255.344522]  ? xa_clear_mark+0x40/0x40
[ 1255.348424]  ? zap_class+0x640/0x640
[ 1255.352161]  ? zap_class+0x640/0x640
[ 1255.355870]  ? zap_class+0x640/0x640
[ 1255.359581]  ? __do_page_cache_readahead+0x663/0x810
[ 1255.364711]  ? find_held_lock+0x36/0x1c0
[ 1255.368781]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1255.374338]  alloc_pages_current+0x173/0x350
[ 1255.378759]  __page_cache_alloc+0x38c/0x5c0
[ 1255.383082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1255.388025]  ? kasan_check_read+0x11/0x20
[ 1255.392210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1255.397490]  ? generic_perform_write+0x6a0/0x6a0
[ 1255.402251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.407792]  ? check_preemption_disabled+0x48/0x280
[ 1255.412813]  filemap_fault+0x1595/0x25f0
[ 1255.416904]  ? __lock_page_or_retry+0xa00/0xa00
[ 1255.421602]  ? mark_held_locks+0x130/0x130
[ 1255.425846]  ? filemap_map_pages+0xd6b/0x1a20
[ 1255.430342]  ? lock_downgrade+0x900/0x900
[ 1255.434503]  ? check_preemption_disabled+0x48/0x280
[ 1255.439536]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1255.444590]  ? kasan_check_read+0x11/0x20
[ 1255.448736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1255.454031]  ? rcu_softirq_qs+0x20/0x20
[ 1255.458019]  ? filemap_map_pages+0xd92/0x1a20
[ 1255.462524]  ? find_get_entries_tag+0x1400/0x1400
[ 1255.467367]  ? debug_object_destroy+0x2b0/0x2b0
[ 1255.472037]  ? lock_pi_update_atomic+0x150/0x150
[ 1255.476791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.482337]  ? lock_acquire+0x1ed/0x520
[ 1255.486307]  ? ext4_filemap_fault+0x7a/0xad
[ 1255.490629]  ? lock_release+0xa00/0xa00
[ 1255.494612]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1255.500058]  ? print_usage_bug+0xc0/0xc0
[ 1255.504116]  ? print_usage_bug+0xc0/0xc0
[ 1255.508220]  ? down_read+0x8d/0x120
[ 1255.511853]  ? ext4_filemap_fault+0x7a/0xad
[ 1255.516171]  ? __down_interruptible+0x700/0x700
[ 1255.520880]  ext4_filemap_fault+0x82/0xad
[ 1255.525028]  __do_fault+0x100/0x6b0
[ 1255.528659]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1255.533768]  ? mark_held_locks+0x130/0x130
[ 1255.538035]  ? mark_held_locks+0x130/0x130
[ 1255.542288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.547826]  ? check_preemption_disabled+0x48/0x280
[ 1255.552848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.558390]  __handle_mm_fault+0x3ea0/0x5be0
[ 1255.562816]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1255.567659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.573197]  ? __fpu__restore_sig+0x62f/0x1680
[ 1255.577804]  ? zap_class+0x640/0x640
[ 1255.581519]  ? zap_class+0x640/0x640
[ 1255.585229]  ? __x64_sys_futex+0x53e/0x6a0
[ 1255.589473]  ? find_held_lock+0x36/0x1c0
[ 1255.593550]  ? handle_mm_fault+0x42a/0xc70
[ 1255.597793]  ? lock_downgrade+0x900/0x900
[ 1255.601942]  ? check_preemption_disabled+0x48/0x280
[ 1255.606975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1255.611925]  ? kasan_check_read+0x11/0x20
[ 1255.616073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1255.621368]  ? rcu_softirq_qs+0x20/0x20
[ 1255.625360]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1255.630514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.636053]  ? check_preemption_disabled+0x48/0x280
[ 1255.641075]  handle_mm_fault+0x54f/0xc70
[ 1255.645137]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1255.649730]  ? find_vma+0x34/0x190
[ 1255.653275]  __do_page_fault+0x5e8/0xe60
[ 1255.657339]  ? trace_hardirqs_off+0xb8/0x310
[ 1255.661749]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1255.666548]  do_page_fault+0xf2/0x7e0
[ 1255.670346]  ? vmalloc_sync_all+0x30/0x30
[ 1255.674497]  ? error_entry+0x70/0xd0
[ 1255.678249]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1255.683262]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1255.688186]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1255.693126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1255.697969]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1255.702981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1255.708437]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1255.713471]  ? page_fault+0x8/0x30
[ 1255.717032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1255.721885]  ? page_fault+0x8/0x30
[ 1255.725426]  page_fault+0x1e/0x30
[ 1255.728889] RIP: 0033:0x45ddf3
[ 1255.732094] Code: Bad RIP value.
[ 1255.735460] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1255.740837] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1255.748105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1255.755371] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1255.762640] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1255.769902] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1255.777200] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1255.777266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1255.784141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1255.784146] Call Trace:
[ 1255.784171]  dump_stack+0x244/0x39d
[ 1255.784190]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1255.790741] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1255.800035]  warn_alloc.cold.116+0xb7/0x1bd
[ 1255.802590] syz-fuzzer cpuset=/ mems_allowed=0
[ 1255.806215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1255.835317]  ? lock_downgrade+0x900/0x900
[ 1255.839502]  ? trace_hardirqs_off+0xb8/0x310
[ 1255.843915]  ? trace_hardirqs_off+0xb8/0x310
[ 1255.848345]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1255.853234]  ? warn_alloc+0x120/0x120
[ 1255.857056]  ? print_usage_bug+0xc0/0xc0
[ 1255.861121]  ? warn_alloc+0x120/0x120
[ 1255.864926]  ? warn_alloc+0x120/0x120
[ 1255.868725]  ? print_usage_bug+0xc0/0xc0
[ 1255.872793]  ? print_usage_bug+0xc0/0xc0
[ 1255.876860]  ? __lock_acquire+0x62f/0x4c20
[ 1255.881119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1255.886659]  ? should_fail+0x22d/0xd01
[ 1255.890552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1255.895656]  ? __lock_acquire+0x62f/0x4c20
[ 1255.899901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1255.905003]  ? __lock_acquire+0x62f/0x4c20
[ 1255.909241]  ? should_fail+0x22d/0xd01
[ 1255.913143]  ? find_held_lock+0x36/0x1c0
[ 1255.917246]  ? mark_held_locks+0x130/0x130
[ 1255.921490]  ? mark_held_locks+0x130/0x130
[ 1255.925736]  ? zap_class+0x640/0x640
[ 1255.929464]  ? zap_class+0x640/0x640
[ 1255.933234]  ? print_usage_bug+0xc0/0xc0
[ 1255.937297]  ? do_raw_spin_unlock+0xa7/0x330
[ 1255.941705]  ? zap_class+0x640/0x640
[ 1255.945420]  ? print_usage_bug+0xc0/0xc0
[ 1255.949493]  ? wq_watchdog_touch+0x9c/0xfe
[ 1255.953732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1255.959274]  ? check_preemption_disabled+0x48/0x280
[ 1255.964300]  ? __lock_is_held+0xb5/0x140
[ 1255.968370]  __alloc_pages_nodemask+0xad8/0xea0
[ 1255.973038]  ? zap_class+0x640/0x640
[ 1255.976757]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1255.981787]  ? find_held_lock+0x36/0x1c0
[ 1255.985874]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1255.990545]  ? lock_downgrade+0x900/0x900
[ 1255.994709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.000271]  cache_grow_begin+0xa5/0x8c0
[ 1256.004333]  ? do_raw_spin_unlock+0xa7/0x330
[ 1256.008747]  fallback_alloc+0x204/0x2e0
[ 1256.012749]  ____cache_alloc_node+0x1c7/0x1e0
[ 1256.017252]  kmem_cache_alloc_node+0xe3/0x730
[ 1256.021749]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1256.025995]  __alloc_skb+0x119/0x770
[ 1256.029712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1256.035013]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1256.039422]  ? lock_downgrade+0x900/0x900
[ 1256.043595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.049135]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1256.054593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1256.060093]  ? addrconf_rs_timer+0x690/0x690
[ 1256.064550]  ndisc_alloc_skb+0x144/0x340
[ 1256.068633]  ndisc_send_rs+0x331/0x6e0
[ 1256.072546]  addrconf_rs_timer+0x314/0x690
[ 1256.076804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.081055]  call_timer_fn+0x272/0x920
[ 1256.084950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.089185]  ? process_timeout+0x40/0x40
[ 1256.093257]  ? __run_timers+0x7da/0xc70
[ 1256.097265]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.101758]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.106250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.110484]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1256.115068]  ? trace_hardirqs_on+0xbd/0x310
[ 1256.119392]  ? kasan_check_read+0x11/0x20
[ 1256.123540]  ? __run_timers+0x7da/0xc70
[ 1256.127519]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1256.132633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.136875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.141123]  __run_timers+0x7e5/0xc70
[ 1256.144954]  ? timer_fixup_init+0x70/0x70
[ 1256.149103]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.153612]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.158111]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1256.162697]  ? trace_hardirqs_on+0xbd/0x310
[ 1256.167017]  ? kasan_check_read+0x11/0x20
[ 1256.171195]  ? finish_task_switch+0x1f4/0x910
[ 1256.175699]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1256.180807]  ? compat_start_thread+0x80/0x80
[ 1256.185244]  ? pvclock_read_flags+0x160/0x160
[ 1256.189754]  ? __switch_to_asm+0x34/0x70
[ 1256.193815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.199368]  ? check_preemption_disabled+0x48/0x280
[ 1256.204424]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1256.209971]  ? rcu_pm_notify+0xc0/0xc0
[ 1256.213860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.219419]  ? check_preemption_disabled+0x48/0x280
[ 1256.224470]  run_timer_softirq+0x52/0xb0
[ 1256.228535]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1256.233553]  __do_softirq+0x308/0xb7e
[ 1256.237368]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1256.242495]  ? schedule+0x108/0x460
[ 1256.246133]  ? trace_hardirqs_off+0xb8/0x310
[ 1256.250546]  ? smpboot_thread_fn+0x68b/0xa00
[ 1256.254955]  ? trace_hardirqs_on+0x310/0x310
[ 1256.259368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1256.264907]  ? check_preemption_disabled+0x48/0x280
[ 1256.269925]  ? takeover_tasklets+0xa90/0xa90
[ 1256.274348]  run_ksoftirqd+0x5e/0x100
[ 1256.278161]  smpboot_thread_fn+0x68b/0xa00
[ 1256.282398]  ? sort_range+0x30/0x30
[ 1256.286053]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1256.291164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1256.296700]  ? __kthread_parkme+0xfb/0x1a0
[ 1256.300937]  ? sort_range+0x30/0x30
[ 1256.304584]  kthread+0x35a/0x440
[ 1256.307950]  ? kthread_stop+0x900/0x900
[ 1256.311926]  ret_from_fork+0x3a/0x50
[ 1256.315654] warn_alloc_show_mem: 1 callbacks suppressed
[ 1256.315665] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1256.315667] Mem-Info:
[ 1256.315699] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1256.315699]  active_file:13 inactive_file:14 isolated_file:0
[ 1256.315699]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1256.315699]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1256.315699]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1256.315699]  free:13780 free_pcp:191 free_cma:0
[ 1256.321033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1256.328050] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1256.330451] Call Trace:
[ 1256.363407] 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
[ 1256.372769]  <IRQ>
[ 1256.400504] lowmem_reserve[]: 0 2818 6321 6321
[ 1256.403112]  dump_stack+0x244/0x39d
[ 1256.429202] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1256.431357]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1256.435904] lowmem_reserve[]: 0 0 3503 3503
[ 1256.439549]  warn_alloc.cold.116+0xb7/0x1bd
[ 1256.467013] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1256.472207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1256.476499] lowmem_reserve[]: 0 0 0 0
[ 1256.480811]  ? lock_downgrade+0x900/0x900
[ 1256.509644] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1256.514483]  ? trace_hardirqs_off+0xb8/0x310
[ 1256.518249] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1256.522390]  ? trace_hardirqs_off+0xb8/0x310
[ 1256.535913] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1256.540321]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1256.555473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1256.559888]  ? warn_alloc+0x120/0x120
[ 1256.574324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1256.579150]  ? print_usage_bug+0xc0/0xc0
[ 1256.587956] 4368 total pagecache pages
[ 1256.591744]  ? warn_alloc+0x120/0x120
[ 1256.600310] 0 pages in swap cache
[ 1256.604369]  ? warn_alloc+0x120/0x120
[ 1256.608233] Swap cache stats: add 0, delete 0, find 0/0
[ 1256.612016]  ? print_usage_bug+0xc0/0xc0
[ 1256.615452] Free swap  = 0kB
[ 1256.619258]  ? print_usage_bug+0xc0/0xc0
[ 1256.624594] Total swap = 0kB
[ 1256.628648]  ? __lock_acquire+0x62f/0x4c20
[ 1256.631640] 1965979 pages RAM
[ 1256.635690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1256.638703] 0 pages HighMem/MovableOnly
[ 1256.642975]  ? should_fail+0x22d/0xd01
[ 1256.646049] 342854 pages reserved
[ 1256.651584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1256.655530] 0 pages cma reserved
[ 1256.659404]  ? __lock_acquire+0x62f/0x4c20
[ 1256.662890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1256.667916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1256.671309] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1256.675476]  ? __lock_acquire+0x62f/0x4c20
[ 1256.681941] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1256.687034]  ? should_fail+0x22d/0xd01
[ 1256.710077]  ? find_held_lock+0x36/0x1c0
[ 1256.714144]  ? mark_held_locks+0x130/0x130
[ 1256.718394]  ? mark_held_locks+0x130/0x130
[ 1256.722638]  ? zap_class+0x640/0x640
[ 1256.726379]  ? zap_class+0x640/0x640
[ 1256.730093]  ? print_usage_bug+0xc0/0xc0
[ 1256.734163]  ? do_raw_spin_unlock+0xa7/0x330
[ 1256.738567]  ? zap_class+0x640/0x640
[ 1256.742280]  ? print_usage_bug+0xc0/0xc0
[ 1256.746336]  ? wq_watchdog_touch+0x9c/0xfe
[ 1256.750586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.756141]  ? check_preemption_disabled+0x48/0x280
[ 1256.761211]  ? __lock_is_held+0xb5/0x140
[ 1256.765302]  __alloc_pages_nodemask+0xad8/0xea0
[ 1256.770008]  ? zap_class+0x640/0x640
[ 1256.773751]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1256.778779]  ? find_held_lock+0x36/0x1c0
[ 1256.782854]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1256.787525]  ? lock_downgrade+0x900/0x900
[ 1256.791679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.797221]  cache_grow_begin+0xa5/0x8c0
[ 1256.801281]  ? do_raw_spin_unlock+0xa7/0x330
[ 1256.805701]  fallback_alloc+0x204/0x2e0
[ 1256.809724]  ____cache_alloc_node+0x1c7/0x1e0
[ 1256.814220]  kmem_cache_alloc_node+0xe3/0x730
[ 1256.818721]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1256.822963]  __alloc_skb+0x119/0x770
[ 1256.826688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1256.831986]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1256.836390]  ? lock_downgrade+0x900/0x900
[ 1256.840555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.846087]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1256.851534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1256.857011]  ? addrconf_rs_timer+0x690/0x690
[ 1256.861429]  ndisc_alloc_skb+0x144/0x340
[ 1256.865506]  ndisc_send_rs+0x331/0x6e0
[ 1256.869397]  addrconf_rs_timer+0x314/0x690
[ 1256.873632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.877890]  call_timer_fn+0x272/0x920
[ 1256.881775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.886013]  ? process_timeout+0x40/0x40
[ 1256.890079]  ? mark_held_locks+0xc7/0x130
[ 1256.894227]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.898721]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1256.903209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.907461]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1256.912043]  ? trace_hardirqs_on+0xbd/0x310
[ 1256.916357]  ? kasan_check_read+0x11/0x20
[ 1256.920498]  ? __run_timers+0x7da/0xc70
[ 1256.924478]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1256.929603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.933838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1256.938068]  __run_timers+0x7e5/0xc70
[ 1256.941877]  ? timer_fixup_init+0x70/0x70
[ 1256.946026]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1256.951041]  ? zap_class+0x640/0x640
[ 1256.954783]  ? print_usage_bug+0xc0/0xc0
[ 1256.958846]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1256.964043]  ? find_held_lock+0x36/0x1c0
[ 1256.968108]  ? zap_class+0x640/0x640
[ 1256.971828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.977362]  ? check_preemption_disabled+0x48/0x280
[ 1256.982386]  ? __lock_is_held+0xb5/0x140
[ 1256.986453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1256.991995]  ? check_preemption_disabled+0x48/0x280
[ 1256.997029]  run_timer_softirq+0x52/0xb0
[ 1257.001090]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1257.006117]  __do_softirq+0x308/0xb7e
[ 1257.010006]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1257.014517]  ? lock_downgrade+0x900/0x900
[ 1257.018698]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1257.023819]  ? pvclock_read_flags+0x160/0x160
[ 1257.028314]  ? lapic_next_event+0x5a/0x90
[ 1257.032472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.038042]  ? kvm_clock_read+0x18/0x30
[ 1257.042060]  ? kvm_sched_clock_read+0x9/0x20
[ 1257.046494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.052062]  ? check_preemption_disabled+0x48/0x280
[ 1257.057105]  irq_exit+0x17f/0x1c0
[ 1257.060563]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1257.065414]  ? smp_reschedule_interrupt+0x109/0x650
[ 1257.070437]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1257.076327]  ? interrupt_entry+0xb5/0xc0
[ 1257.080386]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1257.085415]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1257.090465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1257.095313]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1257.100330]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1257.105343]  ? task_prio+0x50/0x50
[ 1257.108887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.114429]  ? check_preemption_disabled+0x48/0x280
[ 1257.119481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1257.124350]  apic_timer_interrupt+0xf/0x20
[ 1257.128576]  </IRQ>
[ 1257.130810] RIP: 0010:console_unlock+0x102f/0x1190
[ 1257.135737] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1257.154631] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1257.162334] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1257.169601] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1257.176867] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1257.184136] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1257.191406] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1257.198715]  ? netconsole_netdev_event+0x280/0x280
[ 1257.203654]  ? console_unlock+0x1026/0x1190
[ 1257.208001]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1257.212676]  ? lock_release+0xa00/0xa00
[ 1257.216684]  ? retint_kernel+0x2d/0x2d
[ 1257.220593]  vprintk_emit+0x391/0x990
[ 1257.224401]  ? wake_up_klogd+0x180/0x180
[ 1257.228511]  ? match_held_lock+0x811/0x8d0
[ 1257.232755]  ? mark_held_locks+0xc7/0x130
[ 1257.236921]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1257.241430]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1257.245941]  vprintk_default+0x28/0x30
[ 1257.249830]  vprintk_func+0x7e/0x181
[ 1257.253546]  printk+0xa7/0xcf
[ 1257.256651]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1257.261412]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1257.265930]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1257.271218]  dump_header+0x7cc/0xf72
[ 1257.274940]  ? pagefault_out_of_memory+0x197/0x197
[ 1257.279877]  ? __lock_acquire+0x62f/0x4c20
[ 1257.284111]  ? percpu_ref_get_many+0x240/0x240
[ 1257.288710]  ? print_usage_bug+0xc0/0xc0
[ 1257.292779]  ? zap_class+0x640/0x640
[ 1257.296510]  ? print_usage_bug+0xc0/0xc0
[ 1257.300600]  ? zap_class+0x640/0x640
[ 1257.304313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.309855]  ? find_held_lock+0x36/0x1c0
[ 1257.314190]  ? mark_held_locks+0xc7/0x130
[ 1257.318346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1257.323458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1257.328564]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1257.333152]  ? trace_hardirqs_on+0xbd/0x310
[ 1257.337481]  ? kasan_check_read+0x11/0x20
[ 1257.341627]  ? ___ratelimit+0x3b4/0x672
[ 1257.345596]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1257.350699]  ? trace_hardirqs_on+0x310/0x310
[ 1257.355122]  ? lock_downgrade+0x900/0x900
[ 1257.359279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1257.364407]  ? ___ratelimit+0x3b9/0x672
[ 1257.368376]  ? idr_get_free+0xf70/0xf70
[ 1257.372341]  ? find_held_lock+0x36/0x1c0
[ 1257.376437]  oom_kill_process.cold.27+0x10/0x903
[ 1257.381230]  ? zap_class+0x640/0x640
[ 1257.384973]  ? check_preemption_disabled+0x48/0x280
[ 1257.390003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1257.394944]  ? kasan_check_read+0x11/0x20
[ 1257.399083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1257.404381]  ? oom_evaluate_task+0x540/0x540
[ 1257.408789]  ? find_held_lock+0x36/0x1c0
[ 1257.412852]  ? out_of_memory+0x974/0x1430
[ 1257.416997]  ? lock_downgrade+0x900/0x900
[ 1257.421143]  ? check_preemption_disabled+0x48/0x280
[ 1257.426161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1257.431115]  ? kasan_check_read+0x11/0x20
[ 1257.435256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1257.440544]  ? rcu_softirq_qs+0x20/0x20
[ 1257.444689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.450230]  ? oom_evaluate_task+0x302/0x540
[ 1257.454658]  out_of_memory+0xa84/0x1430
[ 1257.458640]  ? oom_killer_disable+0x3a0/0x3a0
[ 1257.463137]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1257.468066]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1257.473110]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1257.477998]  ? warn_alloc+0x120/0x120
[ 1257.481809]  ? mark_held_locks+0x130/0x130
[ 1257.486065]  ? find_get_entry+0xaae/0x1120
[ 1257.490325]  ? filemap_map_pages+0x1a20/0x1a20
[ 1257.494907]  ? zap_class+0x640/0x640
[ 1257.498620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.504187]  ? check_preemption_disabled+0x48/0x280
[ 1257.509215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.514749]  ? should_fail+0x22d/0xd01
[ 1257.518634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1257.523733]  ? zap_class+0x640/0x640
[ 1257.527483]  ? __lock_is_held+0xb5/0x140
[ 1257.531550]  ? mark_held_locks+0x130/0x130
[ 1257.535780]  ? lock_release+0xa00/0xa00
[ 1257.539754]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1257.545197]  ? xa_load+0x2ba/0x460
[ 1257.548742]  ? lock_downgrade+0x900/0x900
[ 1257.552917]  ? __might_sleep+0x95/0x190
[ 1257.556889]  __alloc_pages_nodemask+0xad8/0xea0
[ 1257.561585]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1257.566661]  ? __page_cache_alloc+0x191/0x5c0
[ 1257.571149]  ? xa_load+0x2e1/0x460
[ 1257.574688]  ? xa_clear_mark+0x40/0x40
[ 1257.578596]  ? zap_class+0x640/0x640
[ 1257.582334]  ? zap_class+0x640/0x640
[ 1257.586043]  ? zap_class+0x640/0x640
[ 1257.589757]  ? __do_page_cache_readahead+0x663/0x810
[ 1257.594876]  ? find_held_lock+0x36/0x1c0
[ 1257.598939]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1257.604485]  alloc_pages_current+0x173/0x350
[ 1257.608919]  __page_cache_alloc+0x38c/0x5c0
[ 1257.613263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1257.618220]  ? kasan_check_read+0x11/0x20
[ 1257.622386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1257.627672]  ? generic_perform_write+0x6a0/0x6a0
[ 1257.632436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.637984]  ? check_preemption_disabled+0x48/0x280
[ 1257.643011]  filemap_fault+0x1595/0x25f0
[ 1257.647092]  ? __lock_page_or_retry+0xa00/0xa00
[ 1257.651764]  ? mark_held_locks+0x130/0x130
[ 1257.656029]  ? filemap_map_pages+0xd6b/0x1a20
[ 1257.660529]  ? lock_downgrade+0x900/0x900
[ 1257.664678]  ? check_preemption_disabled+0x48/0x280
[ 1257.669703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1257.674638]  ? kasan_check_read+0x11/0x20
[ 1257.678787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1257.684066]  ? rcu_softirq_qs+0x20/0x20
[ 1257.688073]  ? filemap_map_pages+0xd92/0x1a20
[ 1257.692583]  ? find_get_entries_tag+0x1400/0x1400
[ 1257.697435]  ? debug_object_destroy+0x2b0/0x2b0
[ 1257.702115]  ? lock_pi_update_atomic+0x150/0x150
[ 1257.706867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.712420]  ? lock_acquire+0x1ed/0x520
[ 1257.716402]  ? ext4_filemap_fault+0x7a/0xad
[ 1257.720756]  ? lock_release+0xa00/0xa00
[ 1257.724736]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1257.730190]  ? print_usage_bug+0xc0/0xc0
[ 1257.734252]  ? print_usage_bug+0xc0/0xc0
[ 1257.738329]  ? down_read+0x8d/0x120
[ 1257.741953]  ? ext4_filemap_fault+0x7a/0xad
[ 1257.746293]  ? __down_interruptible+0x700/0x700
[ 1257.750971]  ext4_filemap_fault+0x82/0xad
[ 1257.755146]  __do_fault+0x100/0x6b0
[ 1257.758786]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1257.763896]  ? mark_held_locks+0x130/0x130
[ 1257.768133]  ? mark_held_locks+0x130/0x130
[ 1257.772374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.777919]  ? check_preemption_disabled+0x48/0x280
[ 1257.782944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.788493]  __handle_mm_fault+0x3ea0/0x5be0
[ 1257.792914]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1257.797761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1257.803303]  ? __fpu__restore_sig+0x62f/0x1680
[ 1257.807907]  ? zap_class+0x640/0x640
[ 1257.811619]  ? zap_class+0x640/0x640
[ 1257.815337]  ? __x64_sys_futex+0x53e/0x6a0
[ 1257.819580]  ? find_held_lock+0x36/0x1c0
[ 1257.823652]  ? handle_mm_fault+0x42a/0xc70
[ 1257.827889]  ? lock_downgrade+0x900/0x900
[ 1257.832040]  ? check_preemption_disabled+0x48/0x280
[ 1257.837059]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1257.841990]  ? kasan_check_read+0x11/0x20
[ 1257.846139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1257.851416]  ? rcu_softirq_qs+0x20/0x20
[ 1257.855399]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1257.860501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1257.866041]  ? check_preemption_disabled+0x48/0x280
[ 1257.871064]  handle_mm_fault+0x54f/0xc70
[ 1257.875127]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1257.879748]  ? find_vma+0x34/0x190
[ 1257.883329]  __do_page_fault+0x5e8/0xe60
[ 1257.887394]  ? trace_hardirqs_off+0xb8/0x310
[ 1257.891802]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1257.896566]  do_page_fault+0xf2/0x7e0
[ 1257.900365]  ? vmalloc_sync_all+0x30/0x30
[ 1257.904513]  ? error_entry+0x70/0xd0
[ 1257.908245]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1257.913260]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1257.918233]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1257.923180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1257.928025]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1257.933057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1257.938531]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1257.943553]  ? page_fault+0x8/0x30
[ 1257.947097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1257.951942]  ? page_fault+0x8/0x30
[ 1257.955490]  page_fault+0x1e/0x30
[ 1257.958942] RIP: 0033:0x45ddf3
[ 1257.962148] Code: Bad RIP value.
[ 1257.965506] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1257.970862] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1257.978128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1257.985394] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1257.992658] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1257.999936] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1258.007246] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1258.007321] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1258.014177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1258.014182] Call Trace:
[ 1258.014212]  dump_stack+0x244/0x39d
[ 1258.014232]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1258.020778] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1258.030061]  warn_alloc.cold.116+0xb7/0x1bd
[ 1258.032610] syz-fuzzer cpuset=/ mems_allowed=0
[ 1258.036235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1258.065352]  ? lock_downgrade+0x900/0x900
[ 1258.069507]  ? trace_hardirqs_off+0xb8/0x310
[ 1258.073936]  ? trace_hardirqs_off+0xb8/0x310
[ 1258.078356]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1258.083262]  ? warn_alloc+0x120/0x120
[ 1258.087065]  ? print_usage_bug+0xc0/0xc0
[ 1258.091131]  ? warn_alloc+0x120/0x120
[ 1258.094938]  ? warn_alloc+0x120/0x120
[ 1258.098741]  ? print_usage_bug+0xc0/0xc0
[ 1258.102809]  ? print_usage_bug+0xc0/0xc0
[ 1258.106885]  ? __lock_acquire+0x62f/0x4c20
[ 1258.111133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1258.116673]  ? should_fail+0x22d/0xd01
[ 1258.120569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1258.125674]  ? __lock_acquire+0x62f/0x4c20
[ 1258.129934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1258.135043]  ? __lock_acquire+0x62f/0x4c20
[ 1258.139273]  ? should_fail+0x22d/0xd01
[ 1258.143158]  ? find_held_lock+0x36/0x1c0
[ 1258.147235]  ? mark_held_locks+0x130/0x130
[ 1258.151485]  ? mark_held_locks+0x130/0x130
[ 1258.155718]  ? zap_class+0x640/0x640
[ 1258.159434]  ? zap_class+0x640/0x640
[ 1258.163162]  ? print_usage_bug+0xc0/0xc0
[ 1258.167226]  ? do_raw_spin_unlock+0xa7/0x330
[ 1258.171640]  ? zap_class+0x640/0x640
[ 1258.175354]  ? print_usage_bug+0xc0/0xc0
[ 1258.179418]  ? wq_watchdog_touch+0x9c/0xfe
[ 1258.183667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.189257]  ? check_preemption_disabled+0x48/0x280
[ 1258.194314]  ? __lock_is_held+0xb5/0x140
[ 1258.198387]  __alloc_pages_nodemask+0xad8/0xea0
[ 1258.203076]  ? zap_class+0x640/0x640
[ 1258.206799]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1258.211827]  ? find_held_lock+0x36/0x1c0
[ 1258.215898]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1258.220600]  ? lock_downgrade+0x900/0x900
[ 1258.224760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.230353]  cache_grow_begin+0xa5/0x8c0
[ 1258.234426]  ? do_raw_spin_unlock+0xa7/0x330
[ 1258.238851]  fallback_alloc+0x204/0x2e0
[ 1258.242835]  ____cache_alloc_node+0x1c7/0x1e0
[ 1258.247337]  kmem_cache_alloc_node+0xe3/0x730
[ 1258.251840]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1258.256088]  __alloc_skb+0x119/0x770
[ 1258.259815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1258.265096]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1258.269511]  ? lock_downgrade+0x900/0x900
[ 1258.273671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.279214]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1258.284670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1258.290129]  ? addrconf_rs_timer+0x690/0x690
[ 1258.294551]  ndisc_alloc_skb+0x144/0x340
[ 1258.298626]  ndisc_send_rs+0x331/0x6e0
[ 1258.302525]  addrconf_rs_timer+0x314/0x690
[ 1258.306765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1258.311012]  call_timer_fn+0x272/0x920
[ 1258.314899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1258.319166]  ? process_timeout+0x40/0x40
[ 1258.323236]  ? __run_timers+0x7da/0xc70
[ 1258.327218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1258.331712]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1258.336205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1258.340457]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1258.345043]  ? trace_hardirqs_on+0xbd/0x310
[ 1258.349372]  ? kasan_check_read+0x11/0x20
[ 1258.353523]  ? __run_timers+0x7da/0xc70
[ 1258.357502]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1258.362614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1258.366856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1258.371090]  __run_timers+0x7e5/0xc70
[ 1258.374918]  ? timer_fixup_init+0x70/0x70
[ 1258.379067]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1258.383564]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1258.388066]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1258.392654]  ? trace_hardirqs_on+0xbd/0x310
[ 1258.396974]  ? kasan_check_read+0x11/0x20
[ 1258.401121]  ? finish_task_switch+0x1f4/0x910
[ 1258.405619]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1258.410728]  ? compat_start_thread+0x80/0x80
[ 1258.415154]  ? pvclock_read_flags+0x160/0x160
[ 1258.419648]  ? __switch_to_asm+0x34/0x70
[ 1258.423709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.429249]  ? check_preemption_disabled+0x48/0x280
[ 1258.434276]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1258.439830]  ? rcu_pm_notify+0xc0/0xc0
[ 1258.443721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.449263]  ? check_preemption_disabled+0x48/0x280
[ 1258.454284]  run_timer_softirq+0x52/0xb0
[ 1258.458344]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1258.463393]  __do_softirq+0x308/0xb7e
[ 1258.467204]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1258.472320]  ? schedule+0x108/0x460
[ 1258.475986]  ? trace_hardirqs_off+0xb8/0x310
[ 1258.480402]  ? smpboot_thread_fn+0x68b/0xa00
[ 1258.484814]  ? trace_hardirqs_on+0x310/0x310
[ 1258.489233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1258.494772]  ? check_preemption_disabled+0x48/0x280
[ 1258.499808]  ? takeover_tasklets+0xa90/0xa90
[ 1258.504221]  run_ksoftirqd+0x5e/0x100
[ 1258.508025]  smpboot_thread_fn+0x68b/0xa00
[ 1258.512299]  ? sort_range+0x30/0x30
[ 1258.515942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1258.521047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1258.526588]  ? __kthread_parkme+0xfb/0x1a0
[ 1258.530825]  ? sort_range+0x30/0x30
[ 1258.534462]  kthread+0x35a/0x440
[ 1258.537835]  ? kthread_stop+0x900/0x900
[ 1258.541812]  ret_from_fork+0x3a/0x50
[ 1258.545538] warn_alloc_show_mem: 1 callbacks suppressed
[ 1258.545549] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1258.545551] Mem-Info:
[ 1258.545583] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1258.545583]  active_file:13 inactive_file:14 isolated_file:0
[ 1258.545583]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1258.545583]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1258.545583]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1258.545583]  free:13780 free_pcp:191 free_cma:0
[ 1258.550921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1258.557939] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1258.560336] Call Trace:
[ 1258.593309] 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
[ 1258.602654]  <IRQ>
[ 1258.630393] lowmem_reserve[]: 0 2818 6321 6321
[ 1258.632998]  dump_stack+0x244/0x39d
[ 1258.659081] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1258.661240]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1258.665785] lowmem_reserve[]: 0 0 3503 3503
[ 1258.669416]  warn_alloc.cold.116+0xb7/0x1bd
[ 1258.696914] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1258.702104]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1258.706392] lowmem_reserve[]: 0 0 0 0
[ 1258.710712]  ? lock_downgrade+0x900/0x900
[ 1258.739487] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1258.744334]  ? trace_hardirqs_off+0xb8/0x310
[ 1258.748097] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1258.752240]  ? trace_hardirqs_off+0xb8/0x310
[ 1258.765735] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1258.770142]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1258.785289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1258.789718]  ? warn_alloc+0x120/0x120
[ 1258.804147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1258.808990]  ? print_usage_bug+0xc0/0xc0
[ 1258.817796] 4368 total pagecache pages
[ 1258.821587]  ? warn_alloc+0x120/0x120
[ 1258.830138] 0 pages in swap cache
[ 1258.834191]  ? warn_alloc+0x120/0x120
[ 1258.838058] Swap cache stats: add 0, delete 0, find 0/0
[ 1258.841850]  ? print_usage_bug+0xc0/0xc0
[ 1258.845274] Free swap  = 0kB
[ 1258.849065]  ? print_usage_bug+0xc0/0xc0
[ 1258.854419] Total swap = 0kB
[ 1258.858496]  ? __lock_acquire+0x62f/0x4c20
[ 1258.861507] 1965979 pages RAM
[ 1258.865587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1258.868578] 0 pages HighMem/MovableOnly
[ 1258.872802]  ? should_fail+0x22d/0xd01
[ 1258.875878] 342854 pages reserved
[ 1258.881405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1258.885350] 0 pages cma reserved
[ 1258.889229]  ? __lock_acquire+0x62f/0x4c20
[ 1258.892742] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1258.897763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1258.901172] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1258.905325]  ? __lock_acquire+0x62f/0x4c20
[ 1258.911815] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1258.916923]  ? should_fail+0x22d/0xd01
[ 1258.939960]  ? find_held_lock+0x36/0x1c0
[ 1258.944045]  ? mark_held_locks+0x130/0x130
[ 1258.948285]  ? mark_held_locks+0x130/0x130
[ 1258.952518]  ? zap_class+0x640/0x640
[ 1258.956231]  ? zap_class+0x640/0x640
[ 1258.959946]  ? print_usage_bug+0xc0/0xc0
[ 1258.964023]  ? do_raw_spin_unlock+0xa7/0x330
[ 1258.968432]  ? zap_class+0x640/0x640
[ 1258.972179]  ? print_usage_bug+0xc0/0xc0
[ 1258.976256]  ? wq_watchdog_touch+0x9c/0xfe
[ 1258.980497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1258.986040]  ? check_preemption_disabled+0x48/0x280
[ 1258.991072]  ? __lock_is_held+0xb5/0x140
[ 1258.995143]  __alloc_pages_nodemask+0xad8/0xea0
[ 1258.999812]  ? zap_class+0x640/0x640
[ 1259.003577]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1259.008608]  ? find_held_lock+0x36/0x1c0
[ 1259.012682]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1259.017377]  ? lock_downgrade+0x900/0x900
[ 1259.021535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.027081]  cache_grow_begin+0xa5/0x8c0
[ 1259.031143]  ? do_raw_spin_unlock+0xa7/0x330
[ 1259.035563]  fallback_alloc+0x204/0x2e0
[ 1259.039546]  ____cache_alloc_node+0x1c7/0x1e0
[ 1259.044068]  kmem_cache_alloc_node+0xe3/0x730
[ 1259.048569]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1259.052823]  __alloc_skb+0x119/0x770
[ 1259.056541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1259.061824]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1259.066238]  ? lock_downgrade+0x900/0x900
[ 1259.070398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.075937]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1259.081392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1259.086846]  ? addrconf_rs_timer+0x690/0x690
[ 1259.091270]  ndisc_alloc_skb+0x144/0x340
[ 1259.095339]  ndisc_send_rs+0x331/0x6e0
[ 1259.099239]  addrconf_rs_timer+0x314/0x690
[ 1259.103492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1259.107747]  call_timer_fn+0x272/0x920
[ 1259.111642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1259.115878]  ? process_timeout+0x40/0x40
[ 1259.119950]  ? mark_held_locks+0xc7/0x130
[ 1259.124104]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1259.128618]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1259.133115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1259.137354]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1259.141959]  ? trace_hardirqs_on+0xbd/0x310
[ 1259.146281]  ? kasan_check_read+0x11/0x20
[ 1259.150440]  ? __run_timers+0x7da/0xc70
[ 1259.154443]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1259.159594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1259.163852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1259.168085]  __run_timers+0x7e5/0xc70
[ 1259.171916]  ? timer_fixup_init+0x70/0x70
[ 1259.176070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1259.181092]  ? zap_class+0x640/0x640
[ 1259.184810]  ? print_usage_bug+0xc0/0xc0
[ 1259.188878]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1259.194075]  ? find_held_lock+0x36/0x1c0
[ 1259.198142]  ? zap_class+0x640/0x640
[ 1259.201866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.207405]  ? check_preemption_disabled+0x48/0x280
[ 1259.212430]  ? __lock_is_held+0xb5/0x140
[ 1259.216502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.222044]  ? check_preemption_disabled+0x48/0x280
[ 1259.227072]  run_timer_softirq+0x52/0xb0
[ 1259.231138]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1259.236161]  __do_softirq+0x308/0xb7e
[ 1259.239968]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1259.244488]  ? lock_downgrade+0x900/0x900
[ 1259.248642]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1259.253758]  ? pvclock_read_flags+0x160/0x160
[ 1259.258259]  ? lapic_next_event+0x5a/0x90
[ 1259.262412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.267995]  ? kvm_clock_read+0x18/0x30
[ 1259.271971]  ? kvm_sched_clock_read+0x9/0x20
[ 1259.276383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.281921]  ? check_preemption_disabled+0x48/0x280
[ 1259.286950]  irq_exit+0x17f/0x1c0
[ 1259.290469]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1259.295315]  ? smp_reschedule_interrupt+0x109/0x650
[ 1259.300336]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1259.306223]  ? interrupt_entry+0xb5/0xc0
[ 1259.310782]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1259.315798]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1259.320818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1259.325676]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1259.330696]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1259.335726]  ? task_prio+0x50/0x50
[ 1259.339270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1259.344825]  ? check_preemption_disabled+0x48/0x280
[ 1259.349858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1259.354720]  apic_timer_interrupt+0xf/0x20
[ 1259.358950]  </IRQ>
[ 1259.361194] RIP: 0010:console_unlock+0x102f/0x1190
[ 1259.366126] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1259.385039] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1259.392757] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1259.400031] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1259.407301] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1259.414570] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1259.421839] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1259.429121]  ? netconsole_netdev_event+0x280/0x280
[ 1259.434061]  ? console_unlock+0x1026/0x1190
[ 1259.438433]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1259.443267]  ? lock_release+0xa00/0xa00
[ 1259.447243]  ? retint_kernel+0x2d/0x2d
[ 1259.451148]  vprintk_emit+0x391/0x990
[ 1259.454972]  ? wake_up_klogd+0x180/0x180
[ 1259.459070]  ? match_held_lock+0x811/0x8d0
[ 1259.463331]  ? mark_held_locks+0xc7/0x130
[ 1259.467485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1259.471979]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1259.476489]  vprintk_default+0x28/0x30
[ 1259.480380]  vprintk_func+0x7e/0x181
[ 1259.484095]  printk+0xa7/0xcf
[ 1259.487203]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1259.491965]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1259.496483]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1259.501771]  dump_header+0x7cc/0xf72
[ 1259.505520]  ? pagefault_out_of_memory+0x197/0x197
[ 1259.510471]  ? __lock_acquire+0x62f/0x4c20
[ 1259.514716]  ? percpu_ref_get_many+0x240/0x240
[ 1259.519301]  ? print_usage_bug+0xc0/0xc0
[ 1259.523373]  ? zap_class+0x640/0x640
[ 1259.527297]  ? print_usage_bug+0xc0/0xc0
[ 1259.531361]  ? zap_class+0x640/0x640
[ 1259.535078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.540626]  ? find_held_lock+0x36/0x1c0
[ 1259.544718]  ? mark_held_locks+0xc7/0x130
[ 1259.548873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1259.553977]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1259.559081]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1259.563666]  ? trace_hardirqs_on+0xbd/0x310
[ 1259.567991]  ? kasan_check_read+0x11/0x20
[ 1259.572159]  ? ___ratelimit+0x3b4/0x672
[ 1259.576134]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1259.581252]  ? trace_hardirqs_on+0x310/0x310
[ 1259.585663]  ? lock_downgrade+0x900/0x900
[ 1259.589833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1259.594963]  ? ___ratelimit+0x3b9/0x672
[ 1259.598940]  ? idr_get_free+0xf70/0xf70
[ 1259.602930]  ? find_held_lock+0x36/0x1c0
[ 1259.607028]  oom_kill_process.cold.27+0x10/0x903
[ 1259.611796]  ? zap_class+0x640/0x640
[ 1259.615509]  ? check_preemption_disabled+0x48/0x280
[ 1259.620528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1259.625467]  ? kasan_check_read+0x11/0x20
[ 1259.629613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1259.634890]  ? oom_evaluate_task+0x540/0x540
[ 1259.639313]  ? find_held_lock+0x36/0x1c0
[ 1259.643379]  ? out_of_memory+0x974/0x1430
[ 1259.647542]  ? lock_downgrade+0x900/0x900
[ 1259.651692]  ? check_preemption_disabled+0x48/0x280
[ 1259.656737]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1259.661667]  ? kasan_check_read+0x11/0x20
[ 1259.665812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1259.671090]  ? rcu_softirq_qs+0x20/0x20
[ 1259.675080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1259.680632]  ? oom_evaluate_task+0x302/0x540
[ 1259.685062]  out_of_memory+0xa84/0x1430
[ 1259.689051]  ? oom_killer_disable+0x3a0/0x3a0
[ 1259.693546]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1259.698503]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1259.703534]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1259.708424]  ? warn_alloc+0x120/0x120
[ 1259.712232]  ? mark_held_locks+0x130/0x130
[ 1259.716478]  ? find_get_entry+0xaae/0x1120
[ 1259.720727]  ? filemap_map_pages+0x1a20/0x1a20
[ 1259.725315]  ? zap_class+0x640/0x640
[ 1259.729034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.734573]  ? check_preemption_disabled+0x48/0x280
[ 1259.739601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1259.745140]  ? should_fail+0x22d/0xd01
[ 1259.749032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1259.754154]  ? zap_class+0x640/0x640
[ 1259.757893]  ? __lock_is_held+0xb5/0x140
[ 1259.761961]  ? mark_held_locks+0x130/0x130
[ 1259.766197]  ? lock_release+0xa00/0xa00
[ 1259.770176]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1259.775625]  ? xa_load+0x2ba/0x460
[ 1259.779168]  ? lock_downgrade+0x900/0x900
[ 1259.783353]  ? __might_sleep+0x95/0x190
[ 1259.787354]  __alloc_pages_nodemask+0xad8/0xea0
[ 1259.792032]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1259.797052]  ? __page_cache_alloc+0x191/0x5c0
[ 1259.801546]  ? xa_load+0x2e1/0x460
[ 1259.805086]  ? xa_clear_mark+0x40/0x40
[ 1259.808980]  ? zap_class+0x640/0x640
[ 1259.812738]  ? zap_class+0x640/0x640
[ 1259.816474]  ? zap_class+0x640/0x640
[ 1259.820194]  ? __do_page_cache_readahead+0x663/0x810
[ 1259.825303]  ? find_held_lock+0x36/0x1c0
[ 1259.829371]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1259.834912]  alloc_pages_current+0x173/0x350
[ 1259.839328]  __page_cache_alloc+0x38c/0x5c0
[ 1259.843647]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1259.848571]  ? kasan_check_read+0x11/0x20
[ 1259.852719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1259.857999]  ? generic_perform_write+0x6a0/0x6a0
[ 1259.862751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1259.868305]  ? check_preemption_disabled+0x48/0x280
[ 1259.873327]  filemap_fault+0x1595/0x25f0
[ 1259.877397]  ? __lock_page_or_retry+0xa00/0xa00
[ 1259.882078]  ? mark_held_locks+0x130/0x130
[ 1259.886339]  ? filemap_map_pages+0xd6b/0x1a20
[ 1259.890836]  ? lock_downgrade+0x900/0x900
[ 1259.894985]  ? check_preemption_disabled+0x48/0x280
[ 1259.900003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1259.904942]  ? kasan_check_read+0x11/0x20
[ 1259.909089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1259.914366]  ? rcu_softirq_qs+0x20/0x20
[ 1259.918348]  ? filemap_map_pages+0xd92/0x1a20
[ 1259.922864]  ? find_get_entries_tag+0x1400/0x1400
[ 1259.927713]  ? debug_object_destroy+0x2b0/0x2b0
[ 1259.932386]  ? lock_pi_update_atomic+0x150/0x150
[ 1259.937152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1259.942700]  ? lock_acquire+0x1ed/0x520
[ 1259.946694]  ? ext4_filemap_fault+0x7a/0xad
[ 1259.951036]  ? lock_release+0xa00/0xa00
[ 1259.955021]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1259.960515]  ? print_usage_bug+0xc0/0xc0
[ 1259.964571]  ? print_usage_bug+0xc0/0xc0
[ 1259.968643]  ? down_read+0x8d/0x120
[ 1259.972265]  ? ext4_filemap_fault+0x7a/0xad
[ 1259.976587]  ? __down_interruptible+0x700/0x700
[ 1259.981264]  ext4_filemap_fault+0x82/0xad
[ 1259.985421]  __do_fault+0x100/0x6b0
[ 1259.989073]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1259.994181]  ? mark_held_locks+0x130/0x130
[ 1259.998415]  ? mark_held_locks+0x130/0x130
[ 1260.002654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.008190]  ? check_preemption_disabled+0x48/0x280
[ 1260.013223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1260.018763]  __handle_mm_fault+0x3ea0/0x5be0
[ 1260.023182]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1260.028023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.033591]  ? __fpu__restore_sig+0x62f/0x1680
[ 1260.038198]  ? zap_class+0x640/0x640
[ 1260.041909]  ? zap_class+0x640/0x640
[ 1260.045619]  ? __x64_sys_futex+0x53e/0x6a0
[ 1260.049852]  ? find_held_lock+0x36/0x1c0
[ 1260.053935]  ? handle_mm_fault+0x42a/0xc70
[ 1260.058223]  ? lock_downgrade+0x900/0x900
[ 1260.062380]  ? check_preemption_disabled+0x48/0x280
[ 1260.067398]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1260.072335]  ? kasan_check_read+0x11/0x20
[ 1260.076484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1260.081760]  ? rcu_softirq_qs+0x20/0x20
[ 1260.085743]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1260.090851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1260.096391]  ? check_preemption_disabled+0x48/0x280
[ 1260.101435]  handle_mm_fault+0x54f/0xc70
[ 1260.105510]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1260.110098]  ? find_vma+0x34/0x190
[ 1260.113643]  __do_page_fault+0x5e8/0xe60
[ 1260.117714]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.122122]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1260.126905]  do_page_fault+0xf2/0x7e0
[ 1260.130712]  ? vmalloc_sync_all+0x30/0x30
[ 1260.134863]  ? error_entry+0x70/0xd0
[ 1260.138581]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1260.143597]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1260.148540]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1260.153474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1260.158333]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1260.163347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1260.168803]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1260.173824]  ? page_fault+0x8/0x30
[ 1260.177371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1260.182216]  ? page_fault+0x8/0x30
[ 1260.185762]  page_fault+0x1e/0x30
[ 1260.189224] RIP: 0033:0x45ddf3
[ 1260.192435] Code: Bad RIP value.
[ 1260.195799] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1260.201160] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1260.208425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1260.215696] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1260.222967] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1260.230237] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1260.237537] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1260.237603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1260.244470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1260.244476] Call Trace:
[ 1260.244500]  dump_stack+0x244/0x39d
[ 1260.244520]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1260.251054] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1260.260347]  warn_alloc.cold.116+0xb7/0x1bd
[ 1260.262900] syz-fuzzer cpuset=/ mems_allowed=0
[ 1260.266525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1260.295612]  ? lock_downgrade+0x900/0x900
[ 1260.299771]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.304188]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.308611]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1260.313505]  ? warn_alloc+0x120/0x120
[ 1260.317310]  ? print_usage_bug+0xc0/0xc0
[ 1260.321372]  ? warn_alloc+0x120/0x120
[ 1260.325196]  ? warn_alloc+0x120/0x120
[ 1260.329001]  ? print_usage_bug+0xc0/0xc0
[ 1260.333099]  ? print_usage_bug+0xc0/0xc0
[ 1260.337199]  ? __lock_acquire+0x62f/0x4c20
[ 1260.341459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1260.347003]  ? should_fail+0x22d/0xd01
[ 1260.350896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1260.356018]  ? __lock_acquire+0x62f/0x4c20
[ 1260.360257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1260.365359]  ? __lock_acquire+0x62f/0x4c20
[ 1260.369587]  ? should_fail+0x22d/0xd01
[ 1260.373476]  ? find_held_lock+0x36/0x1c0
[ 1260.377545]  ? mark_held_locks+0x130/0x130
[ 1260.381786]  ? mark_held_locks+0x130/0x130
[ 1260.386016]  ? zap_class+0x640/0x640
[ 1260.389729]  ? zap_class+0x640/0x640
[ 1260.393443]  ? print_usage_bug+0xc0/0xc0
[ 1260.397540]  ? do_raw_spin_unlock+0xa7/0x330
[ 1260.401965]  ? zap_class+0x640/0x640
[ 1260.405676]  ? print_usage_bug+0xc0/0xc0
[ 1260.409752]  ? wq_watchdog_touch+0x9c/0xfe
[ 1260.414008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.419606]  ? check_preemption_disabled+0x48/0x280
[ 1260.424630]  ? __lock_is_held+0xb5/0x140
[ 1260.428713]  __alloc_pages_nodemask+0xad8/0xea0
[ 1260.433399]  ? zap_class+0x640/0x640
[ 1260.437121]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1260.442150]  ? find_held_lock+0x36/0x1c0
[ 1260.446230]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1260.450945]  ? lock_downgrade+0x900/0x900
[ 1260.455127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.460669]  cache_grow_begin+0xa5/0x8c0
[ 1260.464731]  ? do_raw_spin_unlock+0xa7/0x330
[ 1260.469146]  fallback_alloc+0x204/0x2e0
[ 1260.473129]  ____cache_alloc_node+0x1c7/0x1e0
[ 1260.477632]  kmem_cache_alloc_node+0xe3/0x730
[ 1260.482129]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1260.486377]  __alloc_skb+0x119/0x770
[ 1260.490093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1260.495469]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1260.499897]  ? lock_downgrade+0x900/0x900
[ 1260.504056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.509599]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1260.515054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1260.520505]  ? addrconf_rs_timer+0x690/0x690
[ 1260.524957]  ndisc_alloc_skb+0x144/0x340
[ 1260.529022]  ndisc_send_rs+0x331/0x6e0
[ 1260.532928]  addrconf_rs_timer+0x314/0x690
[ 1260.537164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1260.541410]  call_timer_fn+0x272/0x920
[ 1260.545294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1260.549523]  ? process_timeout+0x40/0x40
[ 1260.553589]  ? __run_timers+0x7da/0xc70
[ 1260.557593]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1260.562087]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1260.566591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1260.570820]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1260.575466]  ? trace_hardirqs_on+0xbd/0x310
[ 1260.579835]  ? kasan_check_read+0x11/0x20
[ 1260.583976]  ? __run_timers+0x7da/0xc70
[ 1260.587951]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1260.593055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1260.597308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1260.601542]  __run_timers+0x7e5/0xc70
[ 1260.605350]  ? timer_fixup_init+0x70/0x70
[ 1260.609503]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1260.614008]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1260.618496]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1260.623083]  ? trace_hardirqs_on+0xbd/0x310
[ 1260.627403]  ? kasan_check_read+0x11/0x20
[ 1260.631551]  ? finish_task_switch+0x1f4/0x910
[ 1260.636050]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1260.641153]  ? compat_start_thread+0x80/0x80
[ 1260.645585]  ? pvclock_read_flags+0x160/0x160
[ 1260.650080]  ? __switch_to_asm+0x34/0x70
[ 1260.654143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.659686]  ? check_preemption_disabled+0x48/0x280
[ 1260.664727]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1260.670283]  ? rcu_pm_notify+0xc0/0xc0
[ 1260.674175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1260.679711]  ? check_preemption_disabled+0x48/0x280
[ 1260.684729]  run_timer_softirq+0x52/0xb0
[ 1260.688822]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1260.693858]  __do_softirq+0x308/0xb7e
[ 1260.697670]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1260.702779]  ? schedule+0x108/0x460
[ 1260.706414]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.710846]  ? smpboot_thread_fn+0x68b/0xa00
[ 1260.715257]  ? trace_hardirqs_on+0x310/0x310
[ 1260.719671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1260.725236]  ? check_preemption_disabled+0x48/0x280
[ 1260.730253]  ? takeover_tasklets+0xa90/0xa90
[ 1260.734680]  run_ksoftirqd+0x5e/0x100
[ 1260.738483]  smpboot_thread_fn+0x68b/0xa00
[ 1260.742724]  ? sort_range+0x30/0x30
[ 1260.746417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1260.751525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1260.757063]  ? __kthread_parkme+0xfb/0x1a0
[ 1260.761313]  ? sort_range+0x30/0x30
[ 1260.764960]  kthread+0x35a/0x440
[ 1260.768325]  ? kthread_stop+0x900/0x900
[ 1260.772309]  ret_from_fork+0x3a/0x50
[ 1260.776038] warn_alloc_show_mem: 1 callbacks suppressed
[ 1260.776049] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1260.776051] Mem-Info:
[ 1260.776084] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1260.776084]  active_file:13 inactive_file:14 isolated_file:0
[ 1260.776084]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1260.776084]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1260.776084]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1260.776084]  free:13780 free_pcp:191 free_cma:0
[ 1260.781415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1260.788425] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1260.790849] Call Trace:
[ 1260.823813] 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
[ 1260.833165]  <IRQ>
[ 1260.860913] lowmem_reserve[]: 0 2818 6321 6321
[ 1260.863518]  dump_stack+0x244/0x39d
[ 1260.889594] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1260.891744]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1260.896289] lowmem_reserve[]: 0 0 3503 3503
[ 1260.899912]  warn_alloc.cold.116+0xb7/0x1bd
[ 1260.927375] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1260.932561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1260.936852] lowmem_reserve[]: 0 0 0 0
[ 1260.941169]  ? lock_downgrade+0x900/0x900
[ 1260.969942] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1260.974779]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.978578] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1260.982728]  ? trace_hardirqs_off+0xb8/0x310
[ 1260.996214] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1261.000617]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1261.015773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1261.020205]  ? warn_alloc+0x120/0x120
[ 1261.034622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1261.039473]  ? print_usage_bug+0xc0/0xc0
[ 1261.048283] 4368 total pagecache pages
[ 1261.052075]  ? warn_alloc+0x120/0x120
[ 1261.060643] 0 pages in swap cache
[ 1261.064686]  ? warn_alloc+0x120/0x120
[ 1261.068549] Swap cache stats: add 0, delete 0, find 0/0
[ 1261.072336]  ? print_usage_bug+0xc0/0xc0
[ 1261.075761] Free swap  = 0kB
[ 1261.079552]  ? print_usage_bug+0xc0/0xc0
[ 1261.084891] Total swap = 0kB
[ 1261.088947]  ? __lock_acquire+0x62f/0x4c20
[ 1261.091939] 1965979 pages RAM
[ 1261.095994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1261.098987] 0 pages HighMem/MovableOnly
[ 1261.103230]  ? should_fail+0x22d/0xd01
[ 1261.106325] 342854 pages reserved
[ 1261.111850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1261.115798] 0 pages cma reserved
[ 1261.119693]  ? __lock_acquire+0x62f/0x4c20
[ 1261.123189] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1261.128218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1261.131621] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1261.135804]  ? __lock_acquire+0x62f/0x4c20
[ 1261.142301] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1261.147391]  ? should_fail+0x22d/0xd01
[ 1261.170435]  ? find_held_lock+0x36/0x1c0
[ 1261.174511]  ? mark_held_locks+0x130/0x130
[ 1261.178757]  ? mark_held_locks+0x130/0x130
[ 1261.182992]  ? zap_class+0x640/0x640
[ 1261.186714]  ? zap_class+0x640/0x640
[ 1261.190429]  ? print_usage_bug+0xc0/0xc0
[ 1261.194494]  ? do_raw_spin_unlock+0xa7/0x330
[ 1261.198906]  ? zap_class+0x640/0x640
[ 1261.202620]  ? print_usage_bug+0xc0/0xc0
[ 1261.206679]  ? wq_watchdog_touch+0x9c/0xfe
[ 1261.210946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.216507]  ? check_preemption_disabled+0x48/0x280
[ 1261.221555]  ? __lock_is_held+0xb5/0x140
[ 1261.225629]  __alloc_pages_nodemask+0xad8/0xea0
[ 1261.230298]  ? zap_class+0x640/0x640
[ 1261.234028]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1261.239057]  ? find_held_lock+0x36/0x1c0
[ 1261.243143]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1261.247814]  ? lock_downgrade+0x900/0x900
[ 1261.251969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.257514]  cache_grow_begin+0xa5/0x8c0
[ 1261.261572]  ? do_raw_spin_unlock+0xa7/0x330
[ 1261.266007]  fallback_alloc+0x204/0x2e0
[ 1261.269988]  ____cache_alloc_node+0x1c7/0x1e0
[ 1261.274509]  kmem_cache_alloc_node+0xe3/0x730
[ 1261.279006]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1261.283253]  __alloc_skb+0x119/0x770
[ 1261.287055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1261.292338]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1261.296747]  ? lock_downgrade+0x900/0x900
[ 1261.300907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.306483]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1261.312426]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1261.317887]  ? addrconf_rs_timer+0x690/0x690
[ 1261.322310]  ndisc_alloc_skb+0x144/0x340
[ 1261.326381]  ndisc_send_rs+0x331/0x6e0
[ 1261.330273]  addrconf_rs_timer+0x314/0x690
[ 1261.334534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1261.338780]  call_timer_fn+0x272/0x920
[ 1261.342666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1261.346900]  ? process_timeout+0x40/0x40
[ 1261.350972]  ? mark_held_locks+0xc7/0x130
[ 1261.355125]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1261.359638]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1261.364153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1261.368390]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1261.372974]  ? trace_hardirqs_on+0xbd/0x310
[ 1261.377297]  ? kasan_check_read+0x11/0x20
[ 1261.381454]  ? __run_timers+0x7da/0xc70
[ 1261.385437]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1261.390554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1261.394795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1261.399027]  __run_timers+0x7e5/0xc70
[ 1261.402839]  ? timer_fixup_init+0x70/0x70
[ 1261.406995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1261.412015]  ? zap_class+0x640/0x640
[ 1261.415771]  ? print_usage_bug+0xc0/0xc0
[ 1261.419837]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1261.425039]  ? find_held_lock+0x36/0x1c0
[ 1261.429126]  ? zap_class+0x640/0x640
[ 1261.432847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.438387]  ? check_preemption_disabled+0x48/0x280
[ 1261.443550]  ? __lock_is_held+0xb5/0x140
[ 1261.447617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.453152]  ? check_preemption_disabled+0x48/0x280
[ 1261.458175]  run_timer_softirq+0x52/0xb0
[ 1261.462238]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1261.467254]  __do_softirq+0x308/0xb7e
[ 1261.471056]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1261.475565]  ? lock_downgrade+0x900/0x900
[ 1261.479737]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1261.484853]  ? pvclock_read_flags+0x160/0x160
[ 1261.489354]  ? lapic_next_event+0x5a/0x90
[ 1261.493505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.499048]  ? kvm_clock_read+0x18/0x30
[ 1261.503020]  ? kvm_sched_clock_read+0x9/0x20
[ 1261.507428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.513002]  ? check_preemption_disabled+0x48/0x280
[ 1261.518028]  irq_exit+0x17f/0x1c0
[ 1261.521485]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1261.526342]  ? smp_reschedule_interrupt+0x109/0x650
[ 1261.531361]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1261.537244]  ? interrupt_entry+0xb5/0xc0
[ 1261.541311]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1261.546342]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1261.551364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1261.556216]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1261.561267]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1261.566281]  ? task_prio+0x50/0x50
[ 1261.569822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1261.575386]  ? check_preemption_disabled+0x48/0x280
[ 1261.580411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1261.585274]  apic_timer_interrupt+0xf/0x20
[ 1261.589498]  </IRQ>
[ 1261.591737] RIP: 0010:console_unlock+0x102f/0x1190
[ 1261.596665] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1261.615566] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1261.623302] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1261.630609] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1261.637884] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1261.645149] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1261.652413] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1261.659695]  ? netconsole_netdev_event+0x280/0x280
[ 1261.664638]  ? console_unlock+0x1026/0x1190
[ 1261.668981]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1261.673654]  ? lock_release+0xa00/0xa00
[ 1261.677629]  ? retint_kernel+0x2d/0x2d
[ 1261.681535]  vprintk_emit+0x391/0x990
[ 1261.685343]  ? wake_up_klogd+0x180/0x180
[ 1261.689411]  ? match_held_lock+0x811/0x8d0
[ 1261.693657]  ? mark_held_locks+0xc7/0x130
[ 1261.697807]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1261.702297]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1261.706793]  vprintk_default+0x28/0x30
[ 1261.710699]  vprintk_func+0x7e/0x181
[ 1261.714422]  printk+0xa7/0xcf
[ 1261.717540]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1261.722300]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1261.726806]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1261.732089]  dump_header+0x7cc/0xf72
[ 1261.735810]  ? pagefault_out_of_memory+0x197/0x197
[ 1261.740780]  ? __lock_acquire+0x62f/0x4c20
[ 1261.745037]  ? percpu_ref_get_many+0x240/0x240
[ 1261.749634]  ? print_usage_bug+0xc0/0xc0
[ 1261.753703]  ? zap_class+0x640/0x640
[ 1261.757425]  ? print_usage_bug+0xc0/0xc0
[ 1261.761509]  ? zap_class+0x640/0x640
[ 1261.765226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.770770]  ? find_held_lock+0x36/0x1c0
[ 1261.774839]  ? mark_held_locks+0xc7/0x130
[ 1261.778990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1261.784090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1261.789208]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1261.793793]  ? trace_hardirqs_on+0xbd/0x310
[ 1261.798114]  ? kasan_check_read+0x11/0x20
[ 1261.802259]  ? ___ratelimit+0x3b4/0x672
[ 1261.806252]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1261.811359]  ? trace_hardirqs_on+0x310/0x310
[ 1261.815765]  ? lock_downgrade+0x900/0x900
[ 1261.819917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1261.825033]  ? ___ratelimit+0x3b9/0x672
[ 1261.829009]  ? idr_get_free+0xf70/0xf70
[ 1261.833935]  ? find_held_lock+0x36/0x1c0
[ 1261.838031]  oom_kill_process.cold.27+0x10/0x903
[ 1261.842787]  ? zap_class+0x640/0x640
[ 1261.846512]  ? check_preemption_disabled+0x48/0x280
[ 1261.851534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1261.856470]  ? kasan_check_read+0x11/0x20
[ 1261.860615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1261.865890]  ? oom_evaluate_task+0x540/0x540
[ 1261.870303]  ? find_held_lock+0x36/0x1c0
[ 1261.874368]  ? out_of_memory+0x974/0x1430
[ 1261.878513]  ? lock_downgrade+0x900/0x900
[ 1261.882660]  ? check_preemption_disabled+0x48/0x280
[ 1261.887682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1261.892615]  ? kasan_check_read+0x11/0x20
[ 1261.896763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1261.902039]  ? rcu_softirq_qs+0x20/0x20
[ 1261.906032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1261.911563]  ? oom_evaluate_task+0x302/0x540
[ 1261.915975]  out_of_memory+0xa84/0x1430
[ 1261.919956]  ? oom_killer_disable+0x3a0/0x3a0
[ 1261.924465]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1261.929429]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1261.934486]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1261.939371]  ? warn_alloc+0x120/0x120
[ 1261.943188]  ? mark_held_locks+0x130/0x130
[ 1261.947436]  ? find_get_entry+0xaae/0x1120
[ 1261.951685]  ? filemap_map_pages+0x1a20/0x1a20
[ 1261.956274]  ? zap_class+0x640/0x640
[ 1261.959993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1261.965541]  ? check_preemption_disabled+0x48/0x280
[ 1261.970567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1261.976123]  ? should_fail+0x22d/0xd01
[ 1261.980030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1261.985135]  ? zap_class+0x640/0x640
[ 1261.988875]  ? __lock_is_held+0xb5/0x140
[ 1261.992962]  ? mark_held_locks+0x130/0x130
[ 1261.997203]  ? lock_release+0xa00/0xa00
[ 1262.001179]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1262.006630]  ? xa_load+0x2ba/0x460
[ 1262.010169]  ? lock_downgrade+0x900/0x900
[ 1262.014320]  ? __might_sleep+0x95/0x190
[ 1262.018299]  __alloc_pages_nodemask+0xad8/0xea0
[ 1262.022992]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1262.028054]  ? __page_cache_alloc+0x191/0x5c0
[ 1262.032562]  ? xa_load+0x2e1/0x460
[ 1262.036104]  ? xa_clear_mark+0x40/0x40
[ 1262.039994]  ? zap_class+0x640/0x640
[ 1262.043723]  ? zap_class+0x640/0x640
[ 1262.047434]  ? zap_class+0x640/0x640
[ 1262.051171]  ? __do_page_cache_readahead+0x663/0x810
[ 1262.056279]  ? find_held_lock+0x36/0x1c0
[ 1262.060346]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1262.065895]  alloc_pages_current+0x173/0x350
[ 1262.070325]  __page_cache_alloc+0x38c/0x5c0
[ 1262.074649]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1262.079579]  ? kasan_check_read+0x11/0x20
[ 1262.083730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1262.089012]  ? generic_perform_write+0x6a0/0x6a0
[ 1262.093772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.099311]  ? check_preemption_disabled+0x48/0x280
[ 1262.104334]  filemap_fault+0x1595/0x25f0
[ 1262.108419]  ? __lock_page_or_retry+0xa00/0xa00
[ 1262.113099]  ? mark_held_locks+0x130/0x130
[ 1262.117343]  ? filemap_map_pages+0xd6b/0x1a20
[ 1262.121856]  ? lock_downgrade+0x900/0x900
[ 1262.126008]  ? check_preemption_disabled+0x48/0x280
[ 1262.131027]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1262.135954]  ? kasan_check_read+0x11/0x20
[ 1262.140104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1262.145436]  ? rcu_softirq_qs+0x20/0x20
[ 1262.149458]  ? filemap_map_pages+0xd92/0x1a20
[ 1262.153968]  ? find_get_entries_tag+0x1400/0x1400
[ 1262.158817]  ? debug_object_destroy+0x2b0/0x2b0
[ 1262.163492]  ? lock_pi_update_atomic+0x150/0x150
[ 1262.168265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.173816]  ? lock_acquire+0x1ed/0x520
[ 1262.177801]  ? ext4_filemap_fault+0x7a/0xad
[ 1262.182130]  ? lock_release+0xa00/0xa00
[ 1262.186105]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1262.191559]  ? print_usage_bug+0xc0/0xc0
[ 1262.195623]  ? print_usage_bug+0xc0/0xc0
[ 1262.199699]  ? down_read+0x8d/0x120
[ 1262.203332]  ? ext4_filemap_fault+0x7a/0xad
[ 1262.207669]  ? __down_interruptible+0x700/0x700
[ 1262.212349]  ext4_filemap_fault+0x82/0xad
[ 1262.216500]  __do_fault+0x100/0x6b0
[ 1262.220133]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1262.225257]  ? mark_held_locks+0x130/0x130
[ 1262.229494]  ? mark_held_locks+0x130/0x130
[ 1262.233741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.239282]  ? check_preemption_disabled+0x48/0x280
[ 1262.244307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.249866]  __handle_mm_fault+0x3ea0/0x5be0
[ 1262.254284]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1262.259130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.264671]  ? __fpu__restore_sig+0x62f/0x1680
[ 1262.269273]  ? zap_class+0x640/0x640
[ 1262.272991]  ? zap_class+0x640/0x640
[ 1262.276704]  ? __x64_sys_futex+0x53e/0x6a0
[ 1262.280954]  ? find_held_lock+0x36/0x1c0
[ 1262.285034]  ? handle_mm_fault+0x42a/0xc70
[ 1262.289273]  ? lock_downgrade+0x900/0x900
[ 1262.293423]  ? check_preemption_disabled+0x48/0x280
[ 1262.298460]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1262.303392]  ? kasan_check_read+0x11/0x20
[ 1262.307538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1262.312816]  ? rcu_softirq_qs+0x20/0x20
[ 1262.316790]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1262.321895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.327434]  ? check_preemption_disabled+0x48/0x280
[ 1262.332470]  handle_mm_fault+0x54f/0xc70
[ 1262.336536]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1262.341122]  ? find_vma+0x34/0x190
[ 1262.344666]  __do_page_fault+0x5e8/0xe60
[ 1262.348729]  ? trace_hardirqs_off+0xb8/0x310
[ 1262.353137]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1262.357914]  do_page_fault+0xf2/0x7e0
[ 1262.361737]  ? vmalloc_sync_all+0x30/0x30
[ 1262.365882]  ? error_entry+0x70/0xd0
[ 1262.369628]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1262.374640]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1262.379568]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1262.384493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1262.389373]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1262.394466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1262.399921]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1262.404935]  ? page_fault+0x8/0x30
[ 1262.408500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1262.413353]  ? page_fault+0x8/0x30
[ 1262.416909]  page_fault+0x1e/0x30
[ 1262.420357] RIP: 0033:0x45ddf3
[ 1262.423556] Code: Bad RIP value.
[ 1262.426911] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1262.432264] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1262.439535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1262.446804] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1262.454065] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1262.461328] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1262.468621] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1262.468701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1262.475563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1262.475568] Call Trace:
[ 1262.475591]  dump_stack+0x244/0x39d
[ 1262.475608]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1262.482162] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1262.491435]  warn_alloc.cold.116+0xb7/0x1bd
[ 1262.493988] syz-fuzzer cpuset=/ mems_allowed=0
[ 1262.497607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1262.526674]  ? lock_downgrade+0x900/0x900
[ 1262.530827]  ? trace_hardirqs_off+0xb8/0x310
[ 1262.535242]  ? trace_hardirqs_off+0xb8/0x310
[ 1262.539662]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1262.544546]  ? warn_alloc+0x120/0x120
[ 1262.548349]  ? print_usage_bug+0xc0/0xc0
[ 1262.552422]  ? warn_alloc+0x120/0x120
[ 1262.556234]  ? warn_alloc+0x120/0x120
[ 1262.560066]  ? print_usage_bug+0xc0/0xc0
[ 1262.564131]  ? print_usage_bug+0xc0/0xc0
[ 1262.568192]  ? __lock_acquire+0x62f/0x4c20
[ 1262.572439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.577984]  ? should_fail+0x22d/0xd01
[ 1262.581876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1262.586992]  ? __lock_acquire+0x62f/0x4c20
[ 1262.591235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1262.596337]  ? __lock_acquire+0x62f/0x4c20
[ 1262.600584]  ? should_fail+0x22d/0xd01
[ 1262.604476]  ? find_held_lock+0x36/0x1c0
[ 1262.608544]  ? mark_held_locks+0x130/0x130
[ 1262.612793]  ? mark_held_locks+0x130/0x130
[ 1262.617034]  ? zap_class+0x640/0x640
[ 1262.620741]  ? zap_class+0x640/0x640
[ 1262.624464]  ? print_usage_bug+0xc0/0xc0
[ 1262.628523]  ? do_raw_spin_unlock+0xa7/0x330
[ 1262.632976]  ? zap_class+0x640/0x640
[ 1262.636689]  ? print_usage_bug+0xc0/0xc0
[ 1262.640750]  ? wq_watchdog_touch+0x9c/0xfe
[ 1262.644991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.650556]  ? check_preemption_disabled+0x48/0x280
[ 1262.655592]  ? __lock_is_held+0xb5/0x140
[ 1262.659658]  __alloc_pages_nodemask+0xad8/0xea0
[ 1262.664321]  ? zap_class+0x640/0x640
[ 1262.668038]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1262.673067]  ? find_held_lock+0x36/0x1c0
[ 1262.677137]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1262.681803]  ? lock_downgrade+0x900/0x900
[ 1262.685953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.691495]  cache_grow_begin+0xa5/0x8c0
[ 1262.695579]  ? do_raw_spin_unlock+0xa7/0x330
[ 1262.699991]  fallback_alloc+0x204/0x2e0
[ 1262.703969]  ____cache_alloc_node+0x1c7/0x1e0
[ 1262.708484]  kmem_cache_alloc_node+0xe3/0x730
[ 1262.712984]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1262.717234]  __alloc_skb+0x119/0x770
[ 1262.720972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1262.726267]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1262.730686]  ? lock_downgrade+0x900/0x900
[ 1262.734853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.740388]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1262.745838]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1262.751288]  ? addrconf_rs_timer+0x690/0x690
[ 1262.755725]  ndisc_alloc_skb+0x144/0x340
[ 1262.759833]  ndisc_send_rs+0x331/0x6e0
[ 1262.763725]  addrconf_rs_timer+0x314/0x690
[ 1262.767965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1262.772220]  call_timer_fn+0x272/0x920
[ 1262.776124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1262.780355]  ? process_timeout+0x40/0x40
[ 1262.784435]  ? __run_timers+0x7da/0xc70
[ 1262.788415]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1262.792909]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1262.797405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1262.801635]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1262.806235]  ? trace_hardirqs_on+0xbd/0x310
[ 1262.810558]  ? kasan_check_read+0x11/0x20
[ 1262.814718]  ? __run_timers+0x7da/0xc70
[ 1262.818690]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1262.823809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1262.828044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1262.832286]  __run_timers+0x7e5/0xc70
[ 1262.836091]  ? timer_fixup_init+0x70/0x70
[ 1262.840254]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1262.844748]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1262.849245]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1262.853827]  ? trace_hardirqs_on+0xbd/0x310
[ 1262.858161]  ? kasan_check_read+0x11/0x20
[ 1262.862342]  ? finish_task_switch+0x1f4/0x910
[ 1262.866869]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1262.871973]  ? compat_start_thread+0x80/0x80
[ 1262.876401]  ? pvclock_read_flags+0x160/0x160
[ 1262.880891]  ? __switch_to_asm+0x34/0x70
[ 1262.884961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.890504]  ? check_preemption_disabled+0x48/0x280
[ 1262.895533]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1262.901088]  ? rcu_pm_notify+0xc0/0xc0
[ 1262.904996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1262.910548]  ? check_preemption_disabled+0x48/0x280
[ 1262.915569]  run_timer_softirq+0x52/0xb0
[ 1262.919644]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1262.924662]  __do_softirq+0x308/0xb7e
[ 1262.928478]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1262.933585]  ? schedule+0x108/0x460
[ 1262.937242]  ? trace_hardirqs_off+0xb8/0x310
[ 1262.941664]  ? smpboot_thread_fn+0x68b/0xa00
[ 1262.946082]  ? trace_hardirqs_on+0x310/0x310
[ 1262.950507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.956043]  ? check_preemption_disabled+0x48/0x280
[ 1262.961059]  ? takeover_tasklets+0xa90/0xa90
[ 1262.965474]  run_ksoftirqd+0x5e/0x100
[ 1262.969290]  smpboot_thread_fn+0x68b/0xa00
[ 1262.973528]  ? sort_range+0x30/0x30
[ 1262.977154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1262.982260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1262.987794]  ? __kthread_parkme+0xfb/0x1a0
[ 1262.992030]  ? sort_range+0x30/0x30
[ 1262.995660]  kthread+0x35a/0x440
[ 1262.999027]  ? kthread_stop+0x900/0x900
[ 1263.003029]  ret_from_fork+0x3a/0x50
[ 1263.006764] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1263.006770] warn_alloc_show_mem: 1 callbacks suppressed
[ 1263.006777] Mem-Info:
[ 1263.013827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1263.019236] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1263.019236]  active_file:13 inactive_file:14 isolated_file:0
[ 1263.019236]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1263.019236]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1263.019236]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1263.019236]  free:13780 free_pcp:191 free_cma:0
[ 1263.021604] Call Trace:
[ 1263.030990] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1263.063931]  <IRQ>
[ 1263.066502] 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
[ 1263.094350]  dump_stack+0x244/0x39d
[ 1263.096476] lowmem_reserve[]: 0 2818 6321 6321
[ 1263.122588]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1263.126180] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1263.130762]  warn_alloc.cold.116+0xb7/0x1bd
[ 1263.135915] lowmem_reserve[]: 0 0 3503 3503
[ 1263.163428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1263.167725] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1263.172043]  ? lock_downgrade+0x900/0x900
[ 1263.176857] lowmem_reserve[]: 0 0 0 0
[ 1263.205749]  ? trace_hardirqs_off+0xb8/0x310
[ 1263.209871] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1263.213667]  ? trace_hardirqs_off+0xb8/0x310
[ 1263.218045] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1263.231578]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1263.235984] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1263.251194]  ? warn_alloc+0x120/0x120
[ 1263.255990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1263.270479]  ? print_usage_bug+0xc0/0xc0
[ 1263.274256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1263.283083]  ? warn_alloc+0x120/0x120
[ 1263.287117] 4368 total pagecache pages
[ 1263.295688]  ? warn_alloc+0x120/0x120
[ 1263.299469] 0 pages in swap cache
[ 1263.303344]  ? print_usage_bug+0xc0/0xc0
[ 1263.307127] Swap cache stats: add 0, delete 0, find 0/0
[ 1263.307136] Free swap  = 0kB
[ 1263.311044]  ? kvm_clock_read+0x18/0x30
[ 1263.315093] Total swap = 0kB
[ 1263.320498]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1263.323488] 1965979 pages RAM
[ 1263.327463]  ? print_usage_bug+0xc0/0xc0
[ 1263.330460] 0 pages HighMem/MovableOnly
[ 1263.335475]  ? __lock_acquire+0x62f/0x4c20
[ 1263.338559] 342854 pages reserved
[ 1263.342615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1263.346565] 0 pages cma reserved
[ 1263.350797]  ? should_fail+0x22d/0xd01
[ 1263.354296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1263.359753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1263.359772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1263.363208] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1263.367009]  ? __lock_acquire+0x62f/0x4c20
[ 1263.373507] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1263.378804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1263.408131]  ? __lock_acquire+0x62f/0x4c20
[ 1263.412363]  ? should_fail+0x22d/0xd01
[ 1263.416250]  ? rcu_irq_exit+0x1a2/0x390
[ 1263.420281]  ? mark_held_locks+0x130/0x130
[ 1263.424520]  ? mark_held_locks+0x130/0x130
[ 1263.428760]  ? mark_held_locks+0xc7/0x130
[ 1263.432924]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1263.437941]  ? zap_class+0x640/0x640
[ 1263.441653]  ? print_usage_bug+0xc0/0xc0
[ 1263.445727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.451271]  ? check_preemption_disabled+0x48/0x280
[ 1263.456299]  ? __lock_is_held+0xb5/0x140
[ 1263.460366]  __alloc_pages_nodemask+0xad8/0xea0
[ 1263.465033]  ? zap_class+0x640/0x640
[ 1263.468750]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1263.473777]  ? find_held_lock+0x36/0x1c0
[ 1263.477845]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1263.482526]  ? lock_downgrade+0x900/0x900
[ 1263.486676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.492236]  cache_grow_begin+0xa5/0x8c0
[ 1263.496295]  ? do_raw_spin_unlock+0xa7/0x330
[ 1263.500708]  fallback_alloc+0x204/0x2e0
[ 1263.504686]  ____cache_alloc_node+0x1c7/0x1e0
[ 1263.509191]  kmem_cache_alloc_node+0xe3/0x730
[ 1263.513685]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1263.517927]  __alloc_skb+0x119/0x770
[ 1263.521635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1263.526913]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1263.531316]  ? lock_downgrade+0x900/0x900
[ 1263.535482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.541023]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1263.546484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1263.551956]  ? addrconf_rs_timer+0x690/0x690
[ 1263.556389]  ndisc_alloc_skb+0x144/0x340
[ 1263.560459]  ndisc_send_rs+0x331/0x6e0
[ 1263.564351]  addrconf_rs_timer+0x314/0x690
[ 1263.568599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1263.572841]  call_timer_fn+0x272/0x920
[ 1263.576729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1263.580958]  ? process_timeout+0x40/0x40
[ 1263.585026]  ? mark_held_locks+0xc7/0x130
[ 1263.589218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1263.593718]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1263.598208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1263.602468]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1263.607054]  ? trace_hardirqs_on+0xbd/0x310
[ 1263.611374]  ? kasan_check_read+0x11/0x20
[ 1263.615514]  ? __run_timers+0x7da/0xc70
[ 1263.619534]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1263.624635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1263.628889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1263.633118]  __run_timers+0x7e5/0xc70
[ 1263.636922]  ? timer_fixup_init+0x70/0x70
[ 1263.641094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1263.646109]  ? zap_class+0x640/0x640
[ 1263.649822]  ? print_usage_bug+0xc0/0xc0
[ 1263.653885]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1263.659094]  ? find_held_lock+0x36/0x1c0
[ 1263.663159]  ? zap_class+0x640/0x640
[ 1263.666875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.672413]  ? check_preemption_disabled+0x48/0x280
[ 1263.677430]  ? __lock_is_held+0xb5/0x140
[ 1263.681505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.687041]  ? check_preemption_disabled+0x48/0x280
[ 1263.692064]  run_timer_softirq+0x52/0xb0
[ 1263.696121]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1263.701136]  __do_softirq+0x308/0xb7e
[ 1263.704934]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1263.709418]  ? lock_downgrade+0x900/0x900
[ 1263.713579]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1263.718698]  ? pvclock_read_flags+0x160/0x160
[ 1263.723192]  ? lapic_next_event+0x5a/0x90
[ 1263.727337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.732887]  ? kvm_clock_read+0x18/0x30
[ 1263.736856]  ? kvm_sched_clock_read+0x9/0x20
[ 1263.741286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1263.746820]  ? check_preemption_disabled+0x48/0x280
[ 1263.751857]  irq_exit+0x17f/0x1c0
[ 1263.755313]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1263.760165]  ? smp_reschedule_interrupt+0x109/0x650
[ 1263.765209]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1263.771107]  ? interrupt_entry+0xb5/0xc0
[ 1263.775227]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1263.780241]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1263.785268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1263.790111]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1263.795142]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1263.800158]  ? task_prio+0x50/0x50
[ 1263.803698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1263.809244]  ? check_preemption_disabled+0x48/0x280
[ 1263.814272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1263.819147]  apic_timer_interrupt+0xf/0x20
[ 1263.823410]  </IRQ>
[ 1263.825646] RIP: 0010:console_unlock+0x102f/0x1190
[ 1263.830575] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1263.849477] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1263.857183] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1263.864446] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1263.871741] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1263.879009] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1263.886277] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1263.893568]  ? netconsole_netdev_event+0x280/0x280
[ 1263.898531]  ? console_unlock+0x1026/0x1190
[ 1263.902865]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1263.907565]  ? lock_release+0xa00/0xa00
[ 1263.911553]  ? retint_kernel+0x2d/0x2d
[ 1263.915484]  vprintk_emit+0x391/0x990
[ 1263.919285]  ? wake_up_klogd+0x180/0x180
[ 1263.923351]  ? match_held_lock+0x811/0x8d0
[ 1263.927588]  ? mark_held_locks+0xc7/0x130
[ 1263.931756]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1263.936249]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1263.940748]  vprintk_default+0x28/0x30
[ 1263.944632]  vprintk_func+0x7e/0x181
[ 1263.948343]  printk+0xa7/0xcf
[ 1263.951459]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1263.956217]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1263.960742]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1263.966023]  dump_header+0x7cc/0xf72
[ 1263.969753]  ? pagefault_out_of_memory+0x197/0x197
[ 1263.974688]  ? __lock_acquire+0x62f/0x4c20
[ 1263.978929]  ? percpu_ref_get_many+0x240/0x240
[ 1263.983515]  ? print_usage_bug+0xc0/0xc0
[ 1263.987581]  ? zap_class+0x640/0x640
[ 1263.991296]  ? print_usage_bug+0xc0/0xc0
[ 1263.995361]  ? zap_class+0x640/0x640
[ 1263.999074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.004617]  ? find_held_lock+0x36/0x1c0
[ 1264.008687]  ? mark_held_locks+0xc7/0x130
[ 1264.012841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1264.017958]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1264.023078]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1264.027678]  ? trace_hardirqs_on+0xbd/0x310
[ 1264.032028]  ? kasan_check_read+0x11/0x20
[ 1264.036177]  ? ___ratelimit+0x3b4/0x672
[ 1264.040169]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1264.045288]  ? trace_hardirqs_on+0x310/0x310
[ 1264.049693]  ? lock_downgrade+0x900/0x900
[ 1264.053844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1264.058943]  ? ___ratelimit+0x3b9/0x672
[ 1264.062917]  ? idr_get_free+0xf70/0xf70
[ 1264.066928]  ? find_held_lock+0x36/0x1c0
[ 1264.071037]  oom_kill_process.cold.27+0x10/0x903
[ 1264.075796]  ? zap_class+0x640/0x640
[ 1264.079505]  ? check_preemption_disabled+0x48/0x280
[ 1264.084517]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1264.089539]  ? kasan_check_read+0x11/0x20
[ 1264.093681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.098964]  ? oom_evaluate_task+0x540/0x540
[ 1264.103377]  ? find_held_lock+0x36/0x1c0
[ 1264.107441]  ? out_of_memory+0x974/0x1430
[ 1264.111594]  ? lock_downgrade+0x900/0x900
[ 1264.115743]  ? check_preemption_disabled+0x48/0x280
[ 1264.120774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1264.125705]  ? kasan_check_read+0x11/0x20
[ 1264.129857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.135148]  ? rcu_softirq_qs+0x20/0x20
[ 1264.139154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.144687]  ? oom_evaluate_task+0x302/0x540
[ 1264.149120]  out_of_memory+0xa84/0x1430
[ 1264.153104]  ? oom_killer_disable+0x3a0/0x3a0
[ 1264.157606]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1264.162541]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1264.167576]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1264.172485]  ? warn_alloc+0x120/0x120
[ 1264.176285]  ? mark_held_locks+0x130/0x130
[ 1264.180527]  ? find_get_entry+0xaae/0x1120
[ 1264.184787]  ? filemap_map_pages+0x1a20/0x1a20
[ 1264.189376]  ? zap_class+0x640/0x640
[ 1264.193096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.198651]  ? check_preemption_disabled+0x48/0x280
[ 1264.203667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.209201]  ? should_fail+0x22d/0xd01
[ 1264.213098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1264.218202]  ? zap_class+0x640/0x640
[ 1264.221942]  ? __lock_is_held+0xb5/0x140
[ 1264.226036]  ? mark_held_locks+0x130/0x130
[ 1264.230276]  ? lock_release+0xa00/0xa00
[ 1264.234257]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1264.239707]  ? xa_load+0x2ba/0x460
[ 1264.243272]  ? lock_downgrade+0x900/0x900
[ 1264.247468]  ? __might_sleep+0x95/0x190
[ 1264.251461]  __alloc_pages_nodemask+0xad8/0xea0
[ 1264.256154]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1264.261210]  ? __page_cache_alloc+0x191/0x5c0
[ 1264.265703]  ? xa_load+0x2e1/0x460
[ 1264.269254]  ? xa_clear_mark+0x40/0x40
[ 1264.273146]  ? zap_class+0x640/0x640
[ 1264.276884]  ? zap_class+0x640/0x640
[ 1264.280602]  ? zap_class+0x640/0x640
[ 1264.284338]  ? __do_page_cache_readahead+0x663/0x810
[ 1264.289460]  ? find_held_lock+0x36/0x1c0
[ 1264.293546]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1264.299092]  alloc_pages_current+0x173/0x350
[ 1264.303509]  __page_cache_alloc+0x38c/0x5c0
[ 1264.307827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1264.312758]  ? kasan_check_read+0x11/0x20
[ 1264.316906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.322205]  ? generic_perform_write+0x6a0/0x6a0
[ 1264.327002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.332563]  ? check_preemption_disabled+0x48/0x280
[ 1264.337593]  filemap_fault+0x1595/0x25f0
[ 1264.341671]  ? __lock_page_or_retry+0xa00/0xa00
[ 1264.346361]  ? mark_held_locks+0x130/0x130
[ 1264.350610]  ? filemap_map_pages+0xd6b/0x1a20
[ 1264.355110]  ? lock_downgrade+0x900/0x900
[ 1264.359262]  ? check_preemption_disabled+0x48/0x280
[ 1264.364281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1264.369224]  ? kasan_check_read+0x11/0x20
[ 1264.373385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.378658]  ? rcu_softirq_qs+0x20/0x20
[ 1264.382643]  ? filemap_map_pages+0xd92/0x1a20
[ 1264.387202]  ? find_get_entries_tag+0x1400/0x1400
[ 1264.392053]  ? debug_object_destroy+0x2b0/0x2b0
[ 1264.396732]  ? lock_pi_update_atomic+0x150/0x150
[ 1264.401504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.407073]  ? lock_acquire+0x1ed/0x520
[ 1264.411050]  ? ext4_filemap_fault+0x7a/0xad
[ 1264.415378]  ? lock_release+0xa00/0xa00
[ 1264.419348]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1264.424830]  ? print_usage_bug+0xc0/0xc0
[ 1264.428901]  ? print_usage_bug+0xc0/0xc0
[ 1264.433004]  ? down_read+0x8d/0x120
[ 1264.436628]  ? ext4_filemap_fault+0x7a/0xad
[ 1264.440986]  ? __down_interruptible+0x700/0x700
[ 1264.445667]  ext4_filemap_fault+0x82/0xad
[ 1264.449817]  __do_fault+0x100/0x6b0
[ 1264.453460]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1264.458615]  ? mark_held_locks+0x130/0x130
[ 1264.462852]  ? mark_held_locks+0x130/0x130
[ 1264.467106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.472675]  ? check_preemption_disabled+0x48/0x280
[ 1264.477694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.483239]  __handle_mm_fault+0x3ea0/0x5be0
[ 1264.487655]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1264.492551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.498090]  ? __fpu__restore_sig+0x62f/0x1680
[ 1264.502697]  ? zap_class+0x640/0x640
[ 1264.506413]  ? zap_class+0x640/0x640
[ 1264.510141]  ? __x64_sys_futex+0x53e/0x6a0
[ 1264.514380]  ? find_held_lock+0x36/0x1c0
[ 1264.518460]  ? handle_mm_fault+0x42a/0xc70
[ 1264.522700]  ? lock_downgrade+0x900/0x900
[ 1264.526899]  ? check_preemption_disabled+0x48/0x280
[ 1264.531963]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1264.536892]  ? kasan_check_read+0x11/0x20
[ 1264.541058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.546357]  ? rcu_softirq_qs+0x20/0x20
[ 1264.550332]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1264.555439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.560987]  ? check_preemption_disabled+0x48/0x280
[ 1264.566026]  handle_mm_fault+0x54f/0xc70
[ 1264.570090]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1264.574675]  ? find_vma+0x34/0x190
[ 1264.578221]  __do_page_fault+0x5e8/0xe60
[ 1264.582287]  ? trace_hardirqs_off+0xb8/0x310
[ 1264.586696]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1264.591469]  do_page_fault+0xf2/0x7e0
[ 1264.595271]  ? vmalloc_sync_all+0x30/0x30
[ 1264.599430]  ? error_entry+0x70/0xd0
[ 1264.603166]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1264.608180]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1264.613115]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1264.618047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1264.622919]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1264.627975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1264.633430]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1264.638467]  ? page_fault+0x8/0x30
[ 1264.642013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1264.646859]  ? page_fault+0x8/0x30
[ 1264.650399]  page_fault+0x1e/0x30
[ 1264.653854] RIP: 0033:0x45ddf3
[ 1264.657108] Code: Bad RIP value.
[ 1264.660490] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1264.665849] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1264.673113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1264.680384] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1264.687650] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1264.694916] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1264.702218] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1264.702280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1264.709160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1264.709169] Call Trace:
[ 1264.715778] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1264.725032]  dump_stack+0x244/0x39d
[ 1264.727586] syz-fuzzer cpuset=/ mems_allowed=0
[ 1264.737801]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1264.751175]  warn_alloc.cold.116+0xb7/0x1bd
[ 1264.755528]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1264.760377]  ? lock_downgrade+0x900/0x900
[ 1264.764551]  ? trace_hardirqs_off+0xb8/0x310
[ 1264.768966]  ? trace_hardirqs_off+0xb8/0x310
[ 1264.773382]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1264.778258]  ? warn_alloc+0x120/0x120
[ 1264.782081]  ? print_usage_bug+0xc0/0xc0
[ 1264.786143]  ? warn_alloc+0x120/0x120
[ 1264.789947]  ? warn_alloc+0x120/0x120
[ 1264.793750]  ? print_usage_bug+0xc0/0xc0
[ 1264.797816]  ? print_usage_bug+0xc0/0xc0
[ 1264.801875]  ? __lock_acquire+0x62f/0x4c20
[ 1264.806116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1264.811652]  ? should_fail+0x22d/0xd01
[ 1264.815571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1264.820688]  ? __lock_acquire+0x62f/0x4c20
[ 1264.824942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1264.830042]  ? __lock_acquire+0x62f/0x4c20
[ 1264.834288]  ? should_fail+0x22d/0xd01
[ 1264.838225]  ? find_held_lock+0x36/0x1c0
[ 1264.842295]  ? mark_held_locks+0x130/0x130
[ 1264.846531]  ? mark_held_locks+0x130/0x130
[ 1264.850763]  ? zap_class+0x640/0x640
[ 1264.854487]  ? mark_held_locks+0xc7/0x130
[ 1264.858632]  ? do_raw_spin_unlock+0xa7/0x330
[ 1264.863042]  ? zap_class+0x640/0x640
[ 1264.866762]  ? print_usage_bug+0xc0/0xc0
[ 1264.870839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.876377]  ? check_preemption_disabled+0x48/0x280
[ 1264.881417]  ? __lock_is_held+0xb5/0x140
[ 1264.885513]  __alloc_pages_nodemask+0xad8/0xea0
[ 1264.890182]  ? zap_class+0x640/0x640
[ 1264.893904]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1264.898933]  ? find_held_lock+0x36/0x1c0
[ 1264.903014]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1264.907700]  ? lock_downgrade+0x900/0x900
[ 1264.911860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.917426]  cache_grow_begin+0xa5/0x8c0
[ 1264.921512]  ? do_raw_spin_unlock+0xa7/0x330
[ 1264.925934]  fallback_alloc+0x204/0x2e0
[ 1264.929932]  ____cache_alloc_node+0x1c7/0x1e0
[ 1264.934458]  kmem_cache_alloc_node+0xe3/0x730
[ 1264.938969]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1264.943221]  __alloc_skb+0x119/0x770
[ 1264.946933]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1264.952231]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1264.956641]  ? lock_downgrade+0x900/0x900
[ 1264.960796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1264.966346]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1264.971800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1264.977252]  ? addrconf_rs_timer+0x690/0x690
[ 1264.981687]  ndisc_alloc_skb+0x144/0x340
[ 1264.985768]  ndisc_send_rs+0x331/0x6e0
[ 1264.989677]  addrconf_rs_timer+0x314/0x690
[ 1264.993917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1264.998164]  call_timer_fn+0x272/0x920
[ 1265.002056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.006306]  ? process_timeout+0x40/0x40
[ 1265.010376]  ? __run_timers+0x7da/0xc70
[ 1265.014352]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.018846]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.023341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.027577]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1265.032165]  ? trace_hardirqs_on+0xbd/0x310
[ 1265.036485]  ? kasan_check_read+0x11/0x20
[ 1265.040629]  ? __run_timers+0x7da/0xc70
[ 1265.044620]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1265.049726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.053997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.058246]  __run_timers+0x7e5/0xc70
[ 1265.062059]  ? timer_fixup_init+0x70/0x70
[ 1265.066216]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.070717]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.075234]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1265.079822]  ? trace_hardirqs_on+0xbd/0x310
[ 1265.084178]  ? kasan_check_read+0x11/0x20
[ 1265.088346]  ? finish_task_switch+0x1f4/0x910
[ 1265.092848]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1265.097951]  ? compat_start_thread+0x80/0x80
[ 1265.102381]  ? pvclock_read_flags+0x160/0x160
[ 1265.106897]  ? __switch_to_asm+0x34/0x70
[ 1265.110979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.116518]  ? check_preemption_disabled+0x48/0x280
[ 1265.121546]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1265.127089]  ? rcu_pm_notify+0xc0/0xc0
[ 1265.131026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.136565]  ? check_preemption_disabled+0x48/0x280
[ 1265.141588]  run_timer_softirq+0x52/0xb0
[ 1265.145647]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1265.150664]  __do_softirq+0x308/0xb7e
[ 1265.154498]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1265.159610]  ? schedule+0x108/0x460
[ 1265.163254]  ? trace_hardirqs_off+0xb8/0x310
[ 1265.167664]  ? smpboot_thread_fn+0x68b/0xa00
[ 1265.172094]  ? trace_hardirqs_on+0x310/0x310
[ 1265.176508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1265.182046]  ? check_preemption_disabled+0x48/0x280
[ 1265.187072]  ? takeover_tasklets+0xa90/0xa90
[ 1265.191487]  run_ksoftirqd+0x5e/0x100
[ 1265.195301]  smpboot_thread_fn+0x68b/0xa00
[ 1265.199544]  ? sort_range+0x30/0x30
[ 1265.203173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1265.208275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1265.213825]  ? __kthread_parkme+0xfb/0x1a0
[ 1265.218076]  ? sort_range+0x30/0x30
[ 1265.221704]  kthread+0x35a/0x440
[ 1265.225072]  ? kthread_stop+0x900/0x900
[ 1265.229050]  ret_from_fork+0x3a/0x50
[ 1265.232791] warn_alloc_show_mem: 1 callbacks suppressed
[ 1265.232803] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1265.232805] Mem-Info:
[ 1265.232837] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1265.232837]  active_file:13 inactive_file:14 isolated_file:0
[ 1265.232837]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1265.232837]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1265.232837]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1265.232837]  free:13780 free_pcp:191 free_cma:0
[ 1265.238176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1265.245215] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1265.247608] Call Trace:
[ 1265.280567] 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
[ 1265.289916]  <IRQ>
[ 1265.317869] lowmem_reserve[]: 0 2818 6321 6321
[ 1265.320498]  dump_stack+0x244/0x39d
[ 1265.346618] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1265.348776]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1265.353330] lowmem_reserve[]: 0 0 3503 3503
[ 1265.356962]  warn_alloc.cold.116+0xb7/0x1bd
[ 1265.384436] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1265.389634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1265.393927] lowmem_reserve[]: 0 0 0 0
[ 1265.398243]  ? lock_downgrade+0x900/0x900
[ 1265.427025] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1265.431878]  ? trace_hardirqs_off+0xb8/0x310
[ 1265.435658] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1265.439801]  ? trace_hardirqs_off+0xb8/0x310
[ 1265.453821] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1265.458235]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1265.473383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1265.477801]  ? warn_alloc+0x120/0x120
[ 1265.492235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1265.497091]  ? print_usage_bug+0xc0/0xc0
[ 1265.505900] 4368 total pagecache pages
[ 1265.509694]  ? warn_alloc+0x120/0x120
[ 1265.518250] 0 pages in swap cache
[ 1265.522299]  ? warn_alloc+0x120/0x120
[ 1265.526161] Swap cache stats: add 0, delete 0, find 0/0
[ 1265.529951]  ? print_usage_bug+0xc0/0xc0
[ 1265.533423] Free swap  = 0kB
[ 1265.537229]  ? kvm_clock_read+0x18/0x30
[ 1265.537247]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1265.542602] Total swap = 0kB
[ 1265.546652]  ? print_usage_bug+0xc0/0xc0
[ 1265.549641] 1965979 pages RAM
[ 1265.553601]  ? __lock_acquire+0x62f/0x4c20
[ 1265.558592] 0 pages HighMem/MovableOnly
[ 1265.561604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1265.565637] 342854 pages reserved
[ 1265.568781]  ? should_fail+0x22d/0xd01
[ 1265.572986] 0 pages cma reserved
[ 1265.576954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1265.582568] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1265.585933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1265.589849] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1265.593149]  ? __lock_acquire+0x62f/0x4c20
[ 1265.598401] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1265.604915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1265.634261]  ? __lock_acquire+0x62f/0x4c20
[ 1265.638507]  ? should_fail+0x22d/0xd01
[ 1265.642388]  ? rcu_irq_exit+0x1a2/0x390
[ 1265.646370]  ? mark_held_locks+0x130/0x130
[ 1265.650609]  ? mark_held_locks+0x130/0x130
[ 1265.654850]  ? mark_held_locks+0xc7/0x130
[ 1265.659001]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1265.664016]  ? zap_class+0x640/0x640
[ 1265.667733]  ? print_usage_bug+0xc0/0xc0
[ 1265.671801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.677341]  ? check_preemption_disabled+0x48/0x280
[ 1265.682366]  ? __lock_is_held+0xb5/0x140
[ 1265.686436]  __alloc_pages_nodemask+0xad8/0xea0
[ 1265.691108]  ? zap_class+0x640/0x640
[ 1265.694825]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1265.699853]  ? find_held_lock+0x36/0x1c0
[ 1265.703925]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1265.708593]  ? lock_downgrade+0x900/0x900
[ 1265.712750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.718288]  cache_grow_begin+0xa5/0x8c0
[ 1265.722350]  ? do_raw_spin_unlock+0xa7/0x330
[ 1265.726798]  fallback_alloc+0x204/0x2e0
[ 1265.730795]  ____cache_alloc_node+0x1c7/0x1e0
[ 1265.735307]  kmem_cache_alloc_node+0xe3/0x730
[ 1265.739818]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1265.744064]  __alloc_skb+0x119/0x770
[ 1265.747783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1265.753081]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1265.757510]  ? lock_downgrade+0x900/0x900
[ 1265.761734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.767273]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1265.772733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1265.778189]  ? addrconf_rs_timer+0x690/0x690
[ 1265.782612]  ndisc_alloc_skb+0x144/0x340
[ 1265.786679]  ndisc_send_rs+0x331/0x6e0
[ 1265.790582]  addrconf_rs_timer+0x314/0x690
[ 1265.794821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.799066]  call_timer_fn+0x272/0x920
[ 1265.802956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.807190]  ? process_timeout+0x40/0x40
[ 1265.811265]  ? mark_held_locks+0xc7/0x130
[ 1265.815448]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.819967]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1265.824471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.828735]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1265.833326]  ? trace_hardirqs_on+0xbd/0x310
[ 1265.837650]  ? kasan_check_read+0x11/0x20
[ 1265.841795]  ? __run_timers+0x7da/0xc70
[ 1265.845766]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1265.850874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.855113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1265.859342]  __run_timers+0x7e5/0xc70
[ 1265.863150]  ? timer_fixup_init+0x70/0x70
[ 1265.867299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1265.872317]  ? zap_class+0x640/0x640
[ 1265.876031]  ? print_usage_bug+0xc0/0xc0
[ 1265.880094]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1265.885288]  ? find_held_lock+0x36/0x1c0
[ 1265.889354]  ? zap_class+0x640/0x640
[ 1265.893072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.898608]  ? check_preemption_disabled+0x48/0x280
[ 1265.903645]  ? __lock_is_held+0xb5/0x140
[ 1265.907704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.913247]  ? check_preemption_disabled+0x48/0x280
[ 1265.918270]  run_timer_softirq+0x52/0xb0
[ 1265.922334]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1265.927369]  __do_softirq+0x308/0xb7e
[ 1265.931176]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1265.935672]  ? lock_downgrade+0x900/0x900
[ 1265.939831]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1265.944960]  ? pvclock_read_flags+0x160/0x160
[ 1265.949468]  ? lapic_next_event+0x5a/0x90
[ 1265.953621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.959165]  ? kvm_clock_read+0x18/0x30
[ 1265.963154]  ? kvm_sched_clock_read+0x9/0x20
[ 1265.967569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1265.973125]  ? check_preemption_disabled+0x48/0x280
[ 1265.978166]  irq_exit+0x17f/0x1c0
[ 1265.981623]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1265.986492]  ? smp_reschedule_interrupt+0x109/0x650
[ 1265.991513]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1265.997399]  ? interrupt_entry+0xb5/0xc0
[ 1266.001468]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1266.006500]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1266.011534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1266.016379]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1266.021391]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1266.026409]  ? task_prio+0x50/0x50
[ 1266.029953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.035492]  ? check_preemption_disabled+0x48/0x280
[ 1266.040522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1266.045372]  apic_timer_interrupt+0xf/0x20
[ 1266.049601]  </IRQ>
[ 1266.051852] RIP: 0010:console_unlock+0x102f/0x1190
[ 1266.056794] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1266.075694] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1266.083442] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1266.090723] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1266.098004] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1266.105271] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1266.112549] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1266.119846]  ? netconsole_netdev_event+0x280/0x280
[ 1266.124787]  ? console_unlock+0x1026/0x1190
[ 1266.129129]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1266.133821]  ? lock_release+0xa00/0xa00
[ 1266.137795]  ? retint_kernel+0x2d/0x2d
[ 1266.141698]  vprintk_emit+0x391/0x990
[ 1266.145512]  ? wake_up_klogd+0x180/0x180
[ 1266.149594]  ? match_held_lock+0x811/0x8d0
[ 1266.153837]  ? mark_held_locks+0xc7/0x130
[ 1266.157989]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1266.162488]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1266.166988]  vprintk_default+0x28/0x30
[ 1266.170879]  vprintk_func+0x7e/0x181
[ 1266.174596]  printk+0xa7/0xcf
[ 1266.177704]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1266.182499]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1266.187008]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1266.192321]  dump_header+0x7cc/0xf72
[ 1266.196059]  ? pagefault_out_of_memory+0x197/0x197
[ 1266.201030]  ? __lock_acquire+0x62f/0x4c20
[ 1266.205281]  ? percpu_ref_get_many+0x240/0x240
[ 1266.209867]  ? print_usage_bug+0xc0/0xc0
[ 1266.213932]  ? zap_class+0x640/0x640
[ 1266.217652]  ? print_usage_bug+0xc0/0xc0
[ 1266.221720]  ? zap_class+0x640/0x640
[ 1266.225439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1266.230990]  ? find_held_lock+0x36/0x1c0
[ 1266.235080]  ? mark_held_locks+0xc7/0x130
[ 1266.239248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1266.244349]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1266.249461]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1266.254045]  ? trace_hardirqs_on+0xbd/0x310
[ 1266.258370]  ? kasan_check_read+0x11/0x20
[ 1266.262519]  ? ___ratelimit+0x3b4/0x672
[ 1266.266497]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1266.271599]  ? trace_hardirqs_on+0x310/0x310
[ 1266.276017]  ? lock_downgrade+0x900/0x900
[ 1266.280170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1266.285277]  ? ___ratelimit+0x3b9/0x672
[ 1266.289271]  ? idr_get_free+0xf70/0xf70
[ 1266.293246]  ? find_held_lock+0x36/0x1c0
[ 1266.297318]  oom_kill_process.cold.27+0x10/0x903
[ 1266.302076]  ? zap_class+0x640/0x640
[ 1266.305806]  ? check_preemption_disabled+0x48/0x280
[ 1266.310825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1266.315756]  ? kasan_check_read+0x11/0x20
[ 1266.319920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1266.325199]  ? oom_evaluate_task+0x540/0x540
[ 1266.329617]  ? find_held_lock+0x36/0x1c0
[ 1266.333703]  ? out_of_memory+0x974/0x1430
[ 1266.337863]  ? lock_downgrade+0x900/0x900
[ 1266.342011]  ? check_preemption_disabled+0x48/0x280
[ 1266.347032]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1266.351961]  ? kasan_check_read+0x11/0x20
[ 1266.356108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1266.361386]  ? rcu_softirq_qs+0x20/0x20
[ 1266.365363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.370918]  ? oom_evaluate_task+0x302/0x540
[ 1266.375329]  out_of_memory+0xa84/0x1430
[ 1266.379312]  ? oom_killer_disable+0x3a0/0x3a0
[ 1266.383812]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1266.388750]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1266.393778]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1266.398648]  ? warn_alloc+0x120/0x120
[ 1266.402449]  ? mark_held_locks+0x130/0x130
[ 1266.406698]  ? find_get_entry+0xaae/0x1120
[ 1266.410984]  ? filemap_map_pages+0x1a20/0x1a20
[ 1266.415572]  ? zap_class+0x640/0x640
[ 1266.419294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1266.424829]  ? check_preemption_disabled+0x48/0x280
[ 1266.429840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.435376]  ? should_fail+0x22d/0xd01
[ 1266.439267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1266.444373]  ? zap_class+0x640/0x640
[ 1266.448108]  ? __lock_is_held+0xb5/0x140
[ 1266.452190]  ? mark_held_locks+0x130/0x130
[ 1266.456428]  ? lock_release+0xa00/0xa00
[ 1266.460422]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1266.465884]  ? xa_load+0x2ba/0x460
[ 1266.469438]  ? lock_downgrade+0x900/0x900
[ 1266.473618]  ? __might_sleep+0x95/0x190
[ 1266.477601]  __alloc_pages_nodemask+0xad8/0xea0
[ 1266.482284]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1266.487312]  ? __page_cache_alloc+0x191/0x5c0
[ 1266.491804]  ? xa_load+0x2e1/0x460
[ 1266.495364]  ? xa_clear_mark+0x40/0x40
[ 1266.499253]  ? zap_class+0x640/0x640
[ 1266.502971]  ? zap_class+0x640/0x640
[ 1266.506705]  ? zap_class+0x640/0x640
[ 1266.510418]  ? __do_page_cache_readahead+0x663/0x810
[ 1266.515520]  ? find_held_lock+0x36/0x1c0
[ 1266.519582]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1266.525147]  alloc_pages_current+0x173/0x350
[ 1266.529563]  __page_cache_alloc+0x38c/0x5c0
[ 1266.533886]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1266.538816]  ? kasan_check_read+0x11/0x20
[ 1266.542961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1266.548240]  ? generic_perform_write+0x6a0/0x6a0
[ 1266.552999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.558539]  ? check_preemption_disabled+0x48/0x280
[ 1266.563575]  filemap_fault+0x1595/0x25f0
[ 1266.567679]  ? __lock_page_or_retry+0xa00/0xa00
[ 1266.572352]  ? mark_held_locks+0x130/0x130
[ 1266.576593]  ? filemap_map_pages+0xd6b/0x1a20
[ 1266.581086]  ? lock_downgrade+0x900/0x900
[ 1266.585231]  ? check_preemption_disabled+0x48/0x280
[ 1266.590268]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1266.595227]  ? kasan_check_read+0x11/0x20
[ 1266.599371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1266.604642]  ? rcu_softirq_qs+0x20/0x20
[ 1266.608626]  ? filemap_map_pages+0xd92/0x1a20
[ 1266.613148]  ? find_get_entries_tag+0x1400/0x1400
[ 1266.618016]  ? debug_object_destroy+0x2b0/0x2b0
[ 1266.622686]  ? lock_pi_update_atomic+0x150/0x150
[ 1266.627444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1266.633017]  ? lock_acquire+0x1ed/0x520
[ 1266.636993]  ? ext4_filemap_fault+0x7a/0xad
[ 1266.641317]  ? lock_release+0xa00/0xa00
[ 1266.645285]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1266.650736]  ? print_usage_bug+0xc0/0xc0
[ 1266.654795]  ? print_usage_bug+0xc0/0xc0
[ 1266.658867]  ? down_read+0x8d/0x120
[ 1266.662502]  ? ext4_filemap_fault+0x7a/0xad
[ 1266.666839]  ? __down_interruptible+0x700/0x700
[ 1266.671520]  ext4_filemap_fault+0x82/0xad
[ 1266.675666]  __do_fault+0x100/0x6b0
[ 1266.679294]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1266.684396]  ? mark_held_locks+0x130/0x130
[ 1266.688670]  ? mark_held_locks+0x130/0x130
[ 1266.692902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1266.698436]  ? check_preemption_disabled+0x48/0x280
[ 1266.703465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.709004]  __handle_mm_fault+0x3ea0/0x5be0
[ 1266.713418]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1266.718258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1266.723796]  ? __fpu__restore_sig+0x62f/0x1680
[ 1266.728397]  ? zap_class+0x640/0x640
[ 1266.732105]  ? zap_class+0x640/0x640
[ 1266.735813]  ? __x64_sys_futex+0x53e/0x6a0
[ 1266.740058]  ? find_held_lock+0x36/0x1c0
[ 1266.744126]  ? handle_mm_fault+0x42a/0xc70
[ 1266.748359]  ? lock_downgrade+0x900/0x900
[ 1266.752510]  ? check_preemption_disabled+0x48/0x280
[ 1266.757546]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1266.762513]  ? kasan_check_read+0x11/0x20
[ 1266.766660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1266.771937]  ? rcu_softirq_qs+0x20/0x20
[ 1266.775912]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1266.781030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1266.786570]  ? check_preemption_disabled+0x48/0x280
[ 1266.791598]  handle_mm_fault+0x54f/0xc70
[ 1266.795666]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1266.800257]  ? find_vma+0x34/0x190
[ 1266.803798]  __do_page_fault+0x5e8/0xe60
[ 1266.807853]  ? trace_hardirqs_off+0xb8/0x310
[ 1266.812276]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1266.817090]  do_page_fault+0xf2/0x7e0
[ 1266.820888]  ? vmalloc_sync_all+0x30/0x30
[ 1266.825037]  ? error_entry+0x70/0xd0
[ 1266.828783]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1266.833793]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1266.838723]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1266.843645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1266.848488]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1266.853513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1266.858996]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1266.864011]  ? page_fault+0x8/0x30
[ 1266.867555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1266.872415]  ? page_fault+0x8/0x30
[ 1266.875954]  page_fault+0x1e/0x30
[ 1266.879400] RIP: 0033:0x45ddf3
[ 1266.882599] Code: Bad RIP value.
[ 1266.885958] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1266.891313] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1266.898576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1266.905851] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1266.913113] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1266.920372] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1266.927686] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1266.927724] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1266.934612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1266.940820] rcu: 	(detected by 0, t=10609 jiffies, g=232345, q=22)
[ 1266.950174] Call Trace:
[ 1266.956487] rcu: All QSes seen, last rcu_preempt kthread activity 10537 (4295063842-4295053305), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 1266.959074]  dump_stack+0x244/0x39d
[ 1266.971695] syz-fuzzer      R  running task     9320  6023   6008 0x80000008
[ 1266.975315]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1266.982475] Call Trace:
[ 1266.987665]  warn_alloc.cold.116+0xb7/0x1bd
[ 1266.990214]  <IRQ>
[ 1266.994562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1266.996700]  sched_show_task.cold.84+0x2b6/0x30a
[ 1267.001521]  ? lock_downgrade+0x900/0x900
[ 1267.006252]  ? can_nice.part.74+0x20/0x20
[ 1267.010388]  ? trace_hardirqs_off+0xb8/0x310
[ 1267.014510]  ? vprintk_default+0x28/0x30
[ 1267.018899]  ? trace_hardirqs_off+0xb8/0x310
[ 1267.022951]  ? vprintk_func+0x85/0x181
[ 1267.027349]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1267.031213]  ? vprintk_func+0x85/0x181
[ 1267.036066]  ? warn_alloc+0x120/0x120
[ 1267.039930]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1267.043713]  ? print_usage_bug+0xc0/0xc0
[ 1267.048478]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1267.052523]  ? warn_alloc+0x120/0x120
[ 1267.057265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.061076]  ? warn_alloc+0x120/0x120
[ 1267.066618]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[ 1267.070399]  ? print_usage_bug+0xc0/0xc0
[ 1267.075669]  ? print_usage_bug+0xc0/0xc0
[ 1267.079714]  ? print_usage_bug+0xc0/0xc0
[ 1267.083766]  ? rcu_qs+0x110/0x110
[ 1267.087803]  ? __lock_acquire+0x62f/0x4c20
[ 1267.091246]  ? zap_class+0x640/0x640
[ 1267.095463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1267.099155]  ? print_usage_bug+0xc0/0xc0
[ 1267.104685]  ? should_fail+0x22d/0xd01
[ 1267.108728]  ? kasan_check_read+0x11/0x20
[ 1267.112611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1267.116743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.121824]  ? __lock_acquire+0x62f/0x4c20
[ 1267.127341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.131557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1267.137075]  ? do_trace_rcu_torture_read+0x10/0x10
[ 1267.142177]  ? __lock_acquire+0x62f/0x4c20
[ 1267.147105]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[ 1267.151315]  ? should_fail+0x22d/0xd01
[ 1267.156569]  ? __lock_is_held+0xb5/0x140
[ 1267.160438]  ? find_held_lock+0x36/0x1c0
[ 1267.164500]  ? __rcu_read_lock+0x50/0x50
[ 1267.168547]  ? mark_held_locks+0x130/0x130
[ 1267.172586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.176805]  ? mark_held_locks+0x130/0x130
[ 1267.182329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.186561]  ? zap_class+0x640/0x640
[ 1267.192081]  ? check_preemption_disabled+0x48/0x280
[ 1267.195776]  ? zap_class+0x640/0x640
[ 1267.200787]  rcu_check_callbacks+0xfd7/0x13f0
[ 1267.204502]  ? print_usage_bug+0xc0/0xc0
[ 1267.208978]  ? rcutree_dead_cpu+0x10/0x10
[ 1267.213017]  ? do_raw_spin_unlock+0xa7/0x330
[ 1267.217143]  ? lock_downgrade+0x900/0x900
[ 1267.221547]  ? zap_class+0x640/0x640
[ 1267.225692]  ? lock_release+0x970/0xa00
[ 1267.229386]  ? print_usage_bug+0xc0/0xc0
[ 1267.233352]  ? zap_class+0x640/0x640
[ 1267.237392]  ? wq_watchdog_touch+0x9c/0xfe
[ 1267.241088]  ? zap_class+0x640/0x640
[ 1267.245309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.249015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.254555]  ? check_preemption_disabled+0x48/0x280
[ 1267.260135]  ? pvclock_gtod_notify+0x2e3/0x3e0
[ 1267.265070]  ? __lock_is_held+0xb5/0x140
[ 1267.269627]  ? kvm_set_tsc_khz+0x540/0x540
[ 1267.273678]  __alloc_pages_nodemask+0xad8/0xea0
[ 1267.277906]  ? warn_alloc.cold.116+0xd1/0x1bd
[ 1267.282557]  ? zap_class+0x640/0x640
[ 1267.287049]  ? find_held_lock+0x36/0x1c0
[ 1267.290739]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1267.294821]  ? zap_class+0x640/0x640
[ 1267.299827]  ? find_held_lock+0x36/0x1c0
[ 1267.303522]  ? timekeeping_advance+0x3cc/0xc00
[ 1267.307571]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1267.312360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.317013]  ? lock_downgrade+0x900/0x900
[ 1267.322537]  ? check_preemption_disabled+0x48/0x280
[ 1267.326668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.331664]  ? trace_hardirqs_off+0xb8/0x310
[ 1267.337178]  cache_grow_begin+0xa5/0x8c0
[ 1267.341565]  ? __lock_is_held+0xb5/0x140
[ 1267.345603]  ? do_raw_spin_unlock+0xa7/0x330
[ 1267.349668]  ? trace_hardirqs_on+0x310/0x310
[ 1267.354066]  fallback_alloc+0x204/0x2e0
[ 1267.358459]  ? check_preemption_disabled+0x48/0x280
[ 1267.362417]  ____cache_alloc_node+0x1c7/0x1e0
[ 1267.367427]  ? raise_softirq+0x199/0x420
[ 1267.371918]  kmem_cache_alloc_node+0xe3/0x730
[ 1267.375955]  ? raise_softirq_irqoff+0x2e0/0x2e0
[ 1267.380435]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1267.385083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.389302]  __alloc_skb+0x119/0x770
[ 1267.394819]  ? check_preemption_disabled+0x48/0x280
[ 1267.398512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1267.403516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1267.408800]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1267.414315]  ? hrtimer_run_queues+0x9a/0x400
[ 1267.418704]  ? lock_downgrade+0x900/0x900
[ 1267.423097]  ? run_local_timers+0x19b/0x230
[ 1267.427240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.431538]  ? timer_clear_idle+0x90/0x90
[ 1267.437075]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1267.441205]  ? debug_smp_processor_id+0x1c/0x20
[ 1267.447139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1267.451799]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[ 1267.457244]  ? addrconf_rs_timer+0x690/0x690
[ 1267.463196]  ? account_process_tick+0x282/0x350
[ 1267.467592]  ndisc_alloc_skb+0x144/0x340
[ 1267.472235]  update_process_times+0x2d/0x70
[ 1267.476277]  ndisc_send_rs+0x331/0x6e0
[ 1267.480581]  tick_sched_handle+0x9f/0x180
[ 1267.484446]  addrconf_rs_timer+0x314/0x690
[ 1267.488582]  tick_sched_timer+0x45/0x130
[ 1267.492800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.496845]  __hrtimer_run_queues+0x41c/0x10d0
[ 1267.501071]  call_timer_fn+0x272/0x920
[ 1267.505634]  ? tick_sched_do_timer+0x1a0/0x1a0
[ 1267.509517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.514097]  ? hrtimer_start_range_ns+0xe00/0xe00
[ 1267.518310]  ? process_timeout+0x40/0x40
[ 1267.523145]  ? pvclock_read_flags+0x160/0x160
[ 1267.527200]  ? __run_timers+0x7da/0xc70
[ 1267.531674]  ? trace_hardirqs_on+0x310/0x310
[ 1267.535642]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.540036]  ? kvm_clock_read+0x18/0x30
[ 1267.544510]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.548476]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1267.552953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.557964]  ? ktime_get_update_offsets_now+0x3b3/0x540
[ 1267.562184]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1267.567529]  ? do_timer+0x50/0x50
[ 1267.572095]  ? trace_hardirqs_on+0xbd/0x310
[ 1267.575528]  ? rwlock_bug.part.2+0x90/0x90
[ 1267.579836]  ? kasan_check_read+0x11/0x20
[ 1267.584075]  ? trace_hardirqs_on+0x310/0x310
[ 1267.588199]  ? __run_timers+0x7da/0xc70
[ 1267.592587]  ? rcu_softirq_qs+0x20/0x20
[ 1267.596548]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1267.600519]  hrtimer_interrupt+0x313/0x780
[ 1267.605615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.609861]  smp_apic_timer_interrupt+0x1a1/0x760
[ 1267.614066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.618902]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1267.623135]  __run_timers+0x7e5/0xc70
[ 1267.629002]  ? interrupt_entry+0xb5/0xc0
[ 1267.632792]  ? timer_fixup_init+0x70/0x70
[ 1267.636827]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1267.640952]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.645951]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1267.650421]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.655074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1267.659547]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1267.664367]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1267.668931]  ? trace_hardirqs_on+0xbd/0x310
[ 1267.673932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1267.678228]  ? kasan_check_read+0x11/0x20
[ 1267.683053]  apic_timer_interrupt+0xf/0x20
[ 1267.687180]  ? finish_task_switch+0x1f4/0x910
[ 1267.691392] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[ 1267.695866]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1267.701206] Code: 3f 7e 0f 85 32 ff ff ff e8 e5 f0 3d ff e9 28 ff ff ff e8 7c 26 c3 ff 48 83 3d 24 6f 8f 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 82 ef
[ 1267.706296]  ? compat_start_thread+0x80/0x80
[ 1267.725176] RSP: 0000:ffff8881dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1267.729605]  ? pvclock_read_flags+0x160/0x160
[ 1267.737271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1103675c158
[ 1267.741757]  ? __switch_to_asm+0x34/0x70
[ 1267.749006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[ 1267.753058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.760307] RBP: ffff8881dae074c0 R08: ffff8881b3ae0ac0 R09: 0000000000000002
[ 1267.765834]  ? check_preemption_disabled+0x48/0x280
[ 1267.773081] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: ffff8881d9bee600
[ 1267.778112]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1267.785357] R13: ffff8881d9bee600 R14: 0000000000000000 R15: 0000000000000286
[ 1267.790919]  ? rcu_pm_notify+0xc0/0xc0
[ 1267.798178]  ? apic_timer_interrupt+0xa/0x20
[ 1267.802049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.806476]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1267.811977]  ? check_preemption_disabled+0x48/0x280
[ 1267.816200]  __alloc_skb+0x119/0x770
[ 1267.821194]  run_timer_softirq+0x52/0xb0
[ 1267.824897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1267.828945]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1267.834200]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1267.839203]  __do_softirq+0x308/0xb7e
[ 1267.843590]  ? lock_downgrade+0x900/0x900
[ 1267.847377]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1267.851510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1267.856592]  ? schedule+0x108/0x460
[ 1267.862138]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1267.865763]  ? trace_hardirqs_off+0xb8/0x310
[ 1267.871187]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1267.875579]  ? smpboot_thread_fn+0x68b/0xa00
[ 1267.881014]  ? addrconf_rs_timer+0x690/0x690
[ 1267.885404]  ? trace_hardirqs_on+0x310/0x310
[ 1267.889801]  ndisc_alloc_skb+0x144/0x340
[ 1267.894180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1267.898238]  ndisc_send_rs+0x331/0x6e0
[ 1267.903774]  ? check_preemption_disabled+0x48/0x280
[ 1267.907670]  addrconf_rs_timer+0x314/0x690
[ 1267.912661]  ? takeover_tasklets+0xa90/0xa90
[ 1267.916879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.921261]  run_ksoftirqd+0x5e/0x100
[ 1267.925495]  call_timer_fn+0x272/0x920
[ 1267.929275]  smpboot_thread_fn+0x68b/0xa00
[ 1267.933146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.937361]  ? sort_range+0x30/0x30
[ 1267.941597]  ? process_timeout+0x40/0x40
[ 1267.945209]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1267.949255]  ? mark_held_locks+0xc7/0x130
[ 1267.954368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1267.958506]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.964027]  ? __kthread_parkme+0xfb/0x1a0
[ 1267.968503]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1267.972718]  ? sort_range+0x30/0x30
[ 1267.977200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1267.980814]  kthread+0x35a/0x440
[ 1267.985030]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1267.988377]  ? kthread_stop+0x900/0x900
[ 1267.992956]  ? trace_hardirqs_on+0xbd/0x310
[ 1267.996913]  ret_from_fork+0x3a/0x50
[ 1268.001224]  ? kasan_check_read+0x11/0x20
[ 1268.004942] warn_alloc_show_mem: 1 callbacks suppressed
[ 1268.004946] Mem-Info:
[ 1268.009076]  ? __run_timers+0x7da/0xc70
[ 1268.014440] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1268.014440]  active_file:13 inactive_file:14 isolated_file:0
[ 1268.014440]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1268.014440]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1268.014440]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1268.014440]  free:13780 free_pcp:191 free_cma:0
[ 1268.016820]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1268.020814] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1268.053748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1268.058823] 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
[ 1268.086604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1268.090813] lowmem_reserve[]: 0 2818 6321 6321
[ 1268.116933]  __run_timers+0x7e5/0xc70
[ 1268.121142] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1268.125726]  ? timer_fixup_init+0x70/0x70
[ 1268.129488] lowmem_reserve[]: 0 0 3503 3503
[ 1268.156998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1268.161118] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1268.165432]  ? zap_class+0x640/0x640
[ 1268.170512] lowmem_reserve[]: 0 0 0 0
[ 1268.199320]  ? print_usage_bug+0xc0/0xc0
[ 1268.203009] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1268.206828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1268.210863] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1268.224383]  ? find_held_lock+0x36/0x1c0
[ 1268.229546] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1268.244721]  ? zap_class+0x640/0x640
[ 1268.248760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1268.263258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.266948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1268.275775]  ? check_preemption_disabled+0x48/0x280
[ 1268.281281] 4368 total pagecache pages
[ 1268.289854]  ? __lock_is_held+0xb5/0x140
[ 1268.294842] 0 pages in swap cache
[ 1268.298727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.302776] Swap cache stats: add 0, delete 0, find 0/0
[ 1268.306219]  ? check_preemption_disabled+0x48/0x280
[ 1268.311760] Free swap  = 0kB
[ 1268.317132]  run_timer_softirq+0x52/0xb0
[ 1268.322121] Total swap = 0kB
[ 1268.325130]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1268.329162] 1965979 pages RAM
[ 1268.332173]  __do_softirq+0x308/0xb7e
[ 1268.337162] 0 pages HighMem/MovableOnly
[ 1268.340266]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1268.344043] 342854 pages reserved
[ 1268.348027]  ? lock_downgrade+0x900/0x900
[ 1268.352502] 0 pages cma reserved
[ 1268.355975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1268.360219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1268.363498]  ? pvclock_read_flags+0x160/0x160
[ 1268.363546]  ? lapic_next_event+0x5a/0x90
[ 1268.363564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.368705] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1268.375132]  ? kvm_clock_read+0x18/0x30
[ 1268.379602] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1268.383743]  ? kvm_sched_clock_read+0x9/0x20
[ 1268.389265] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1268.399564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.403514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1268.408172]  ? check_preemption_disabled+0x48/0x280
[ 1268.412552] Call Trace:
[ 1268.419480]  irq_exit+0x17f/0x1c0
[ 1268.424997]  dump_stack+0x244/0x39d
[ 1268.434337]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1268.439338]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1268.441906]  ? smp_reschedule_interrupt+0x109/0x650
[ 1268.445354]  warn_alloc.cold.116+0xb7/0x1bd
[ 1268.448962]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1268.453795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1268.458975]  ? interrupt_entry+0xb5/0xc0
[ 1268.463992]  ? lock_downgrade+0x900/0x900
[ 1268.468297]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1268.474166]  ? trace_hardirqs_off+0xb8/0x310
[ 1268.479006]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1268.483063]  ? trace_hardirqs_off+0xb8/0x310
[ 1268.487191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1268.492189]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1268.496592]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1268.501614]  ? warn_alloc+0x120/0x120
[ 1268.505980]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1268.510801]  ? print_usage_bug+0xc0/0xc0
[ 1268.515639]  ? task_prio+0x50/0x50
[ 1268.520637]  ? warn_alloc+0x120/0x120
[ 1268.524424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1268.529420]  ? warn_alloc+0x120/0x120
[ 1268.533478]  ? check_preemption_disabled+0x48/0x280
[ 1268.537008]  ? print_usage_bug+0xc0/0xc0
[ 1268.540796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1268.546313]  ? print_usage_bug+0xc0/0xc0
[ 1268.550119]  apic_timer_interrupt+0xf/0x20
[ 1268.555130]  ? __lock_acquire+0x62f/0x4c20
[ 1268.559164]  </IRQ>
[ 1268.564044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1268.568098] RIP: 0010:console_unlock+0x102f/0x1190
[ 1268.572316]  ? should_fail+0x22d/0xd01
[ 1268.576531] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1268.578769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1268.584282] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1268.589196]  ? __lock_acquire+0x62f/0x4c20
[ 1268.593061] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1268.611968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1268.617063] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1268.624773]  ? __lock_acquire+0x62f/0x4c20
[ 1268.628990] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1268.636247]  ? should_fail+0x22d/0xd01
[ 1268.641344] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1268.648603]  ? find_held_lock+0x36/0x1c0
[ 1268.652813] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1268.660073]  ? mark_held_locks+0x130/0x130
[ 1268.663937]  ? netconsole_netdev_event+0x280/0x280
[ 1268.671196]  ? mark_held_locks+0x130/0x130
[ 1268.675241]  ? console_unlock+0x1026/0x1190
[ 1268.682494]  ? zap_class+0x640/0x640
[ 1268.686733]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1268.691624]  ? zap_class+0x640/0x640
[ 1268.695854]  ? lock_release+0xa00/0xa00
[ 1268.700172]  ? print_usage_bug+0xc0/0xc0
[ 1268.703871]  ? retint_kernel+0x2d/0x2d
[ 1268.708519]  ? do_raw_spin_unlock+0xa7/0x330
[ 1268.712223]  vprintk_emit+0x391/0x990
[ 1268.716171]  ? zap_class+0x640/0x640
[ 1268.720214]  ? wake_up_klogd+0x180/0x180
[ 1268.724085]  ? print_usage_bug+0xc0/0xc0
[ 1268.728485]  ? match_held_lock+0x811/0x8d0
[ 1268.732272]  ? wq_watchdog_touch+0x9c/0xfe
[ 1268.735988]  ? mark_held_locks+0xc7/0x130
[ 1268.740056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.744095]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1268.748316]  ? check_preemption_disabled+0x48/0x280
[ 1268.752541]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1268.756676]  ? __lock_is_held+0xb5/0x140
[ 1268.762188]  vprintk_default+0x28/0x30
[ 1268.766670]  __alloc_pages_nodemask+0xad8/0xea0
[ 1268.771665]  vprintk_func+0x7e/0x181
[ 1268.776143]  ? zap_class+0x640/0x640
[ 1268.780182]  printk+0xa7/0xcf
[ 1268.784054]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1268.788748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1268.792464]  ? find_held_lock+0x36/0x1c0
[ 1268.796149]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1268.799247]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1268.804242]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1268.808985]  ? lock_downgrade+0x900/0x900
[ 1268.813028]  dump_header+0x7cc/0xf72
[ 1268.817504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.822152]  ? pagefault_out_of_memory+0x197/0x197
[ 1268.827404]  cache_grow_begin+0xa5/0x8c0
[ 1268.831532]  ? __lock_acquire+0x62f/0x4c20
[ 1268.835224]  ? do_raw_spin_unlock+0xa7/0x330
[ 1268.840755]  ? percpu_ref_get_many+0x240/0x240
[ 1268.845664]  fallback_alloc+0x204/0x2e0
[ 1268.849700]  ? print_usage_bug+0xc0/0xc0
[ 1268.853918]  ____cache_alloc_node+0x1c7/0x1e0
[ 1268.858304]  ? zap_class+0x640/0x640
[ 1268.862881]  kmem_cache_alloc_node+0xe3/0x730
[ 1268.866844]  ? print_usage_bug+0xc0/0xc0
[ 1268.870888]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1268.875363]  ? zap_class+0x640/0x640
[ 1268.879061]  __alloc_skb+0x119/0x770
[ 1268.883537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.887590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1268.891806]  ? find_held_lock+0x36/0x1c0
[ 1268.895504]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1268.899200]  ? mark_held_locks+0xc7/0x130
[ 1268.904729]  ? lock_downgrade+0x900/0x900
[ 1268.909994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1268.914037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1268.918437]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1268.922591]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1268.926740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1268.931820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1268.937335]  ? trace_hardirqs_on+0xbd/0x310
[ 1268.942420]  ? addrconf_rs_timer+0x690/0x690
[ 1268.947850]  ? kasan_check_read+0x11/0x20
[ 1268.952424]  ndisc_alloc_skb+0x144/0x340
[ 1268.957852]  ? ___ratelimit+0x3b4/0x672
[ 1268.962185]  ndisc_send_rs+0x331/0x6e0
[ 1268.966577]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1268.970709]  addrconf_rs_timer+0x314/0x690
[ 1268.974754]  ? trace_hardirqs_on+0x310/0x310
[ 1268.978712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1268.982615]  ? lock_downgrade+0x900/0x900
[ 1268.987707]  call_timer_fn+0x272/0x920
[ 1268.991935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1268.996327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1269.000550]  ? ___ratelimit+0x3b9/0x672
[ 1269.004694]  ? process_timeout+0x40/0x40
[ 1269.008564]  ? idr_get_free+0xf70/0xf70
[ 1269.013654]  ? __run_timers+0x7da/0xc70
[ 1269.017866]  ? find_held_lock+0x36/0x1c0
[ 1269.021823]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1269.025873]  oom_kill_process.cold.27+0x10/0x903
[ 1269.029826]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1269.033785]  ? zap_class+0x640/0x640
[ 1269.037845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1269.042326]  ? check_preemption_disabled+0x48/0x280
[ 1269.047082]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1269.051559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1269.055256]  ? trace_hardirqs_on+0xbd/0x310
[ 1269.059483]  ? kasan_check_read+0x11/0x20
[ 1269.064486]  ? kasan_check_read+0x11/0x20
[ 1269.069052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1269.073965]  ? __run_timers+0x7da/0xc70
[ 1269.078306]  ? oom_evaluate_task+0x540/0x540
[ 1269.082436]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1269.086604]  ? find_held_lock+0x36/0x1c0
[ 1269.091865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1269.095825]  ? out_of_memory+0x974/0x1430
[ 1269.100213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1269.105295]  ? lock_downgrade+0x900/0x900
[ 1269.109351]  __run_timers+0x7e5/0xc70
[ 1269.113578]  ? check_preemption_disabled+0x48/0x280
[ 1269.117714]  ? timer_fixup_init+0x70/0x70
[ 1269.121928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1269.126065]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1269.129849]  ? kasan_check_read+0x11/0x20
[ 1269.134844]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1269.138987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1269.143901]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1269.148375]  ? rcu_softirq_qs+0x20/0x20
[ 1269.152528]  ? trace_hardirqs_on+0xbd/0x310
[ 1269.157010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.162283]  ? kasan_check_read+0x11/0x20
[ 1269.166861]  ? oom_evaluate_task+0x302/0x540
[ 1269.170824]  ? finish_task_switch+0x1f4/0x910
[ 1269.175129]  out_of_memory+0xa84/0x1430
[ 1269.180648]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1269.184784]  ? oom_killer_disable+0x3a0/0x3a0
[ 1269.189171]  ? compat_start_thread+0x80/0x80
[ 1269.193670]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1269.197660]  ? pvclock_read_flags+0x160/0x160
[ 1269.202731]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1269.207208]  ? __switch_to_asm+0x34/0x70
[ 1269.211613]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1269.216518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.221050]  ? warn_alloc+0x120/0x120
[ 1269.226029]  ? check_preemption_disabled+0x48/0x280
[ 1269.230075]  ? mark_held_locks+0x130/0x130
[ 1269.234906]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1269.240423]  ? find_get_entry+0xaae/0x1120
[ 1269.244209]  ? rcu_pm_notify+0xc0/0xc0
[ 1269.249212]  ? filemap_map_pages+0x1a20/0x1a20
[ 1269.253432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.258955]  ? zap_class+0x640/0x640
[ 1269.263189]  ? check_preemption_disabled+0x48/0x280
[ 1269.267071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.271636]  run_timer_softirq+0x52/0xb0
[ 1269.277152]  ? check_preemption_disabled+0x48/0x280
[ 1269.280848]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1269.285846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.291372]  __do_softirq+0x308/0xb7e
[ 1269.295429]  ? should_fail+0x22d/0xd01
[ 1269.300440]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1269.305431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1269.311116]  ? schedule+0x108/0x460
[ 1269.314902]  ? zap_class+0x640/0x640
[ 1269.318793]  ? trace_hardirqs_off+0xb8/0x310
[ 1269.323889]  ? __lock_is_held+0xb5/0x140
[ 1269.328963]  ? smpboot_thread_fn+0x68b/0xa00
[ 1269.332578]  ? mark_held_locks+0x130/0x130
[ 1269.336269]  ? trace_hardirqs_on+0x310/0x310
[ 1269.340659]  ? lock_release+0xa00/0xa00
[ 1269.344702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.349097]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1269.353319]  ? check_preemption_disabled+0x48/0x280
[ 1269.357706]  ? xa_load+0x2ba/0x460
[ 1269.361667]  ? takeover_tasklets+0xa90/0xa90
[ 1269.367185]  ? lock_downgrade+0x900/0x900
[ 1269.372624]  run_ksoftirqd+0x5e/0x100
[ 1269.377628]  ? __might_sleep+0x95/0x190
[ 1269.381152]  smpboot_thread_fn+0x68b/0xa00
[ 1269.385545]  __alloc_pages_nodemask+0xad8/0xea0
[ 1269.389673]  ? sort_range+0x30/0x30
[ 1269.393480]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1269.397438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1269.401673]  ? __page_cache_alloc+0x191/0x5c0
[ 1269.406325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.409933]  ? xa_load+0x2e1/0x460
[ 1269.414936]  ? __kthread_parkme+0xfb/0x1a0
[ 1269.420017]  ? xa_clear_mark+0x40/0x40
[ 1269.424500]  ? sort_range+0x30/0x30
[ 1269.430033]  ? zap_class+0x640/0x640
[ 1269.433556]  kthread+0x35a/0x440
[ 1269.437781]  ? zap_class+0x640/0x640
[ 1269.441651]  ? kthread_stop+0x900/0x900
[ 1269.445383]  ? zap_class+0x640/0x640
[ 1269.449097]  ret_from_fork+0x3a/0x50
[ 1269.452471]  ? __do_page_cache_readahead+0x663/0x810
[ 1269.456248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1269.460143]  ? find_held_lock+0x36/0x1c0
[ 1269.464139] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1269.467542]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1269.472625] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1269.479122]  alloc_pages_current+0x173/0x350
[ 1269.483177] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1269.493497]  __page_cache_alloc+0x38c/0x5c0
[ 1269.499009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1269.503669]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1269.508049] Call Trace:
[ 1269.514985]  ? kasan_check_read+0x11/0x20
[ 1269.519291]  dump_stack+0x244/0x39d
[ 1269.528626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1269.533539]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1269.536109]  ? generic_perform_write+0x6a0/0x6a0
[ 1269.540252]  warn_alloc.cold.116+0xb7/0x1bd
[ 1269.543853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.549150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1269.554338]  ? check_preemption_disabled+0x48/0x280
[ 1269.559075]  ? lock_downgrade+0x900/0x900
[ 1269.563380]  filemap_fault+0x1595/0x25f0
[ 1269.568899]  ? trace_hardirqs_off+0xb8/0x310
[ 1269.573729]  ? __lock_page_or_retry+0xa00/0xa00
[ 1269.578718]  ? trace_hardirqs_off+0xb8/0x310
[ 1269.582851]  ? mark_held_locks+0x130/0x130
[ 1269.586897]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1269.591302]  ? filemap_map_pages+0xd6b/0x1a20
[ 1269.595973]  ? warn_alloc+0x120/0x120
[ 1269.600342]  ? lock_downgrade+0x900/0x900
[ 1269.604561]  ? warn_alloc+0x120/0x120
[ 1269.609391]  ? check_preemption_disabled+0x48/0x280
[ 1269.613868]  ? warn_alloc+0x120/0x120
[ 1269.617649]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1269.621778]  ? print_usage_bug+0xc0/0xc0
[ 1269.625566]  ? kasan_check_read+0x11/0x20
[ 1269.630562]  ? print_usage_bug+0xc0/0xc0
[ 1269.634347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1269.639260]  ? console_device+0xc0/0xc0
[ 1269.643303]  ? rcu_softirq_qs+0x20/0x20
[ 1269.647438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.651497]  ? filemap_map_pages+0xd92/0x1a20
[ 1269.656751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.660722]  ? find_get_entries_tag+0x1400/0x1400
[ 1269.664666]  ? should_fail+0x22d/0xd01
[ 1269.670186]  ? debug_object_destroy+0x2b0/0x2b0
[ 1269.674663]  ? vprintk_emit+0x293/0x990
[ 1269.680193]  ? lock_pi_update_atomic+0x150/0x150
[ 1269.685016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1269.688888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.693538]  ? __lock_acquire+0x62f/0x4c20
[ 1269.697512]  ? lock_acquire+0x1ed/0x520
[ 1269.702244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1269.707330]  ? ext4_filemap_fault+0x7a/0xad
[ 1269.712852]  ? should_fail+0x22d/0xd01
[ 1269.717096]  ? lock_release+0xa00/0xa00
[ 1269.721058]  ? total_swapcache_pages+0x231/0x430
[ 1269.726150]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1269.730469]  ? mark_held_locks+0x130/0x130
[ 1269.734344]  ? print_usage_bug+0xc0/0xc0
[ 1269.738300]  ? mark_held_locks+0x130/0x130
[ 1269.743050]  ? print_usage_bug+0xc0/0xc0
[ 1269.748508]  ? number+0x972/0xca0
[ 1269.752738]  ? down_read+0x8d/0x120
[ 1269.756772]  ? kasan_check_read+0x11/0x20
[ 1269.760987]  ? ext4_filemap_fault+0x7a/0xad
[ 1269.765031]  ? __zone_watermark_ok+0x330/0x7b0
[ 1269.768474]  ? __down_interruptible+0x700/0x700
[ 1269.772095]  ? __lock_acquire+0x62f/0x4c20
[ 1269.776252]  ext4_filemap_fault+0x82/0xad
[ 1269.780577]  ? free_unref_page_list+0x11e0/0x11e0
[ 1269.785142]  __do_fault+0x100/0x6b0
[ 1269.789813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.794049]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1269.798211]  ? check_preemption_disabled+0x48/0x280
[ 1269.803031]  ? mark_held_locks+0x130/0x130
[ 1269.806646]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1269.812173]  ? mark_held_locks+0x130/0x130
[ 1269.817274]  ? rcu_pm_notify+0xc0/0xc0
[ 1269.822274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.826492]  __alloc_pages_nodemask+0xad8/0xea0
[ 1269.832016]  ? check_preemption_disabled+0x48/0x280
[ 1269.836238]  ? zap_class+0x640/0x640
[ 1269.840111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.845633]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1269.850300]  __handle_mm_fault+0x3ea0/0x5be0
[ 1269.855305]  ? find_held_lock+0x36/0x1c0
[ 1269.859002]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1269.864527]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1269.869556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.873977]  ? lock_downgrade+0x900/0x900
[ 1269.878026]  ? __fpu__restore_sig+0x62f/0x1680
[ 1269.882853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.887537]  ? zap_class+0x640/0x640
[ 1269.893061]  cache_grow_begin+0xa5/0x8c0
[ 1269.897203]  ? zap_class+0x640/0x640
[ 1269.901790]  ? do_raw_spin_unlock+0xa7/0x330
[ 1269.907311]  ? __x64_sys_futex+0x53e/0x6a0
[ 1269.911030]  fallback_alloc+0x204/0x2e0
[ 1269.915076]  ? find_held_lock+0x36/0x1c0
[ 1269.918776]  ____cache_alloc_node+0x1c7/0x1e0
[ 1269.923171]  ? handle_mm_fault+0x42a/0xc70
[ 1269.927385]  kmem_cache_alloc+0x1f8/0x730
[ 1269.931341]  ? lock_downgrade+0x900/0x900
[ 1269.935387]  ? print_usage_bug+0xc0/0xc0
[ 1269.939868]  ? check_preemption_disabled+0x48/0x280
[ 1269.944125]  ? trace_hardirqs_on+0x310/0x310
[ 1269.948270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1269.952410]  __build_skb+0xab/0x430
[ 1269.956470]  ? kasan_check_read+0x11/0x20
[ 1269.961472]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1269.965859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1269.970772]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1269.974387]  ? rcu_softirq_qs+0x20/0x20
[ 1269.978517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1269.982994]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1269.988256]  ? check_preemption_disabled+0x48/0x280
[ 1269.993077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1269.997051]  __napi_alloc_skb+0x1d6/0x310
[ 1270.002572]  ? check_preemption_disabled+0x48/0x280
[ 1270.007658]  page_to_skb.isra.45+0xee/0x8d0
[ 1270.012694]  handle_mm_fault+0x54f/0xc70
[ 1270.018210]  ? check_preemption_disabled+0x48/0x280
[ 1270.022340]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1270.027337]  ? virtnet_remove+0xf0/0xf0
[ 1270.031648]  ? find_vma+0x34/0x190
[ 1270.035695]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1270.040694]  __do_page_fault+0x5e8/0xe60
[ 1270.045275]  ? kasan_check_read+0x11/0x20
[ 1270.049240]  ? trace_hardirqs_off+0xb8/0x310
[ 1270.052762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1270.057675]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1270.061715]  ? rcu_softirq_qs+0x20/0x20
[ 1270.065858]  do_page_fault+0xf2/0x7e0
[ 1270.070257]  receive_mergeable+0x155d/0x3a90
[ 1270.075507]  ? vmalloc_sync_all+0x30/0x30
[ 1270.080259]  ? virtnet_probe+0x2240/0x2240
[ 1270.084210]  ? error_entry+0x70/0xd0
[ 1270.088016]  ? print_usage_bug+0xc0/0xc0
[ 1270.092403]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1270.096546]  ? print_usage_bug+0xc0/0xc0
[ 1270.100757]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1270.104464]  ? __lock_acquire+0x62f/0x4c20
[ 1270.108503]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1270.113511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.117554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1270.122494]  ? check_preemption_disabled+0x48/0x280
[ 1270.126710]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1270.131623]  ? zap_class+0x640/0x640
[ 1270.137140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1270.141967]  ? __update_load_avg_se+0x5eb/0xae0
[ 1270.146977]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1270.151976]  ? mark_held_locks+0x130/0x130
[ 1270.155675]  ? page_fault+0x8/0x30
[ 1270.161108]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1270.165769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1270.170766]  ? __update_load_avg_se+0xae0/0xae0
[ 1270.174990]  ? page_fault+0x8/0x30
[ 1270.178531]  ? update_load_avg+0x387/0x2470
[ 1270.183877]  page_fault+0x1e/0x30
[ 1270.188708]  ? do_raw_spin_unlock+0xa7/0x330
[ 1270.193364] RIP: 0033:0x45ddf3
[ 1270.196890]  ? trace_hardirqs_on+0x310/0x310
[ 1270.201207] Code: Bad RIP value.
[ 1270.204637]  ? attach_entity_load_avg+0x860/0x860
[ 1270.209026] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1270.212208]  ? zap_class+0x640/0x640
[ 1270.216598] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1270.219955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1270.224787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1270.230143]  ? zap_class+0x640/0x640
[ 1270.233834] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1270.241109]  ? rb_erase+0x3710/0x3710
[ 1270.246190] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1270.253488]  ? mark_held_locks+0x130/0x130
[ 1270.257191] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1270.264465]  ? zap_class+0x640/0x640
[ 1270.268309] rcu: rcu_preempt kthread starved for 10537 jiffies! g232345 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1270.275534]  ? find_held_lock+0x36/0x1c0
[ 1270.279746] rcu: RCU grace-period kthread stack dump:
[ 1270.287089]  ? cpuacct_charge+0x265/0x440
[ 1270.290785] rcu_preempt     R  running task    22392    10      2 0x80000000
[ 1270.301367]  ? find_held_lock+0x36/0x1c0
[ 1270.305399] Call Trace:
[ 1270.310586]  ? update_curr+0x4cf/0xbd0
[ 1270.314726]  __schedule+0x8cf/0x21d0
[ 1270.321904]  ? lock_downgrade+0x900/0x900
[ 1270.325955]  ? __sched_text_start+0x8/0x8
[ 1270.328520]  ? check_preemption_disabled+0x48/0x280
[ 1270.332396]  ? add_timer_on+0xa20/0xa20
[ 1270.336089]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1270.340251]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1270.344390]  ? kasan_check_read+0x11/0x20
[ 1270.349392]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1270.353350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1270.358267]  ? trace_hardirqs_on+0xbd/0x310
[ 1270.363350]  ? rcu_softirq_qs+0x20/0x20
[ 1270.367491]  ? kasan_check_read+0x11/0x20
[ 1270.372586]  ? update_curr+0x4ec/0xbd0
[ 1270.377841]  ? prepare_to_swait_event+0x25a/0x800
[ 1270.382144]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1270.386103]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1270.390237]  ? print_usage_bug+0xc0/0xc0
[ 1270.394120]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1270.398946]  ? print_usage_bug+0xc0/0xc0
[ 1270.403952]  schedule+0xfe/0x460
[ 1270.409053]  ? __cpu_to_node+0x7d/0xa0
[ 1270.413099]  ? __schedule+0x21d0/0x21d0
[ 1270.418189]  ? account_entity_enqueue+0x3a3/0x660
[ 1270.422235]  ? prepare_to_swait_event+0x25a/0x800
[ 1270.422256]  ? __init_swait_queue_head+0x150/0x150
[ 1270.425609]  ? __enqueue_entity+0x10d/0x1f0
[ 1270.429481]  ? __lockdep_init_map+0x105/0x590
[ 1270.433464]  receive_buf+0xb0f/0x3230
[ 1270.438291]  ? lockdep_init_map+0x9/0x10
[ 1270.443133]  ? put_prev_task_fair+0x80/0x80
[ 1270.448042]  schedule_timeout+0x140/0x260
[ 1270.452356]  ? receive_mergeable+0x3a90/0x3a90
[ 1270.456827]  ? usleep_range+0x1a0/0x1a0
[ 1270.460610]  ? mark_held_locks+0x130/0x130
[ 1270.460625]  ? mark_held_locks+0x130/0x130
[ 1270.464672]  ? __next_timer_interrupt+0x1a0/0x1a0
[ 1270.468985]  ? switched_from_fair+0x10/0x10
[ 1270.473122]  rcu_gp_fqs_loop+0x762/0xa80
[ 1270.477678]  ? try_to_wake_up+0x11c/0x1490
[ 1270.481636]  ? rcu_gp_fqs_check_wake+0x170/0x170
[ 1270.485854]  ? zap_class+0x640/0x640
[ 1270.490076]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1270.494908]  ? kasan_check_read+0x11/0x20
[ 1270.499211]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1270.503262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.507483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.512235]  ? zap_class+0x640/0x640
[ 1270.515939]  ? rcu_gp_init+0x90b/0x1260
[ 1270.521031]  ? zap_class+0x640/0x640
[ 1270.525166]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[ 1270.530594]  ? zap_class+0x640/0x640
[ 1270.536116]  ? rcu_accelerate_cbs+0x562/0xae0
[ 1270.541638]  ? check_preemption_disabled+0x48/0x280
[ 1270.545332]  ? zap_class+0x640/0x640
[ 1270.549295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.553026]  ? zap_class+0x640/0x640
[ 1270.557776]  ? check_preemption_disabled+0x48/0x280
[ 1270.561487]  ? __lock_is_held+0xb5/0x140
[ 1270.565963]  ? find_held_lock+0x36/0x1c0
[ 1270.570963]  ? __lock_is_held+0xb5/0x140
[ 1270.574676]  ? zap_class+0x640/0x640
[ 1270.580195]  ? zap_class+0x640/0x640
[ 1270.583896]  ? debug_object_activate+0x402/0x600
[ 1270.588893]  ? rcu_accelerate_cbs+0x562/0xae0
[ 1270.592934]  ? lock_downgrade+0x900/0x900
[ 1270.596989]  ? find_held_lock+0x36/0x1c0
[ 1270.601032]  ? find_held_lock+0x36/0x1c0
[ 1270.604736]  ? rcu_gp_kthread+0x8cf/0xc70
[ 1270.608425]  ? mod_timer+0x62c/0x1560
[ 1270.613156]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.617635]  ? lock_downgrade+0x900/0x900
[ 1270.621766]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.625813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.629858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1270.633990]  ? check_preemption_disabled+0x48/0x280
[ 1270.637771]  ? trace_hardirqs_on+0xbd/0x310
[ 1270.642256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.646383]  ? kasan_check_read+0x11/0x20
[ 1270.650864]  ? vring_use_dma_api+0xa5/0xc0
[ 1270.656382]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1270.660962]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1270.665958]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1270.670267]  ? vring_unmap_one+0x5a/0x410
[ 1270.675787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.679917]  ? trace_hardirqs_on+0x310/0x310
[ 1270.684153]  rcu_gp_kthread+0x341/0xc70
[ 1270.689246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1270.694783]  ? rcu_gp_init+0x1260/0x1260
[ 1270.700212]  ? detach_buf+0x34b/0x5d0
[ 1270.704340]  ? mark_held_locks+0x130/0x130
[ 1270.709864]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1270.714260]  ? __schedule+0x168a/0x21d0
[ 1270.718226]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1270.723742]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.727789]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1270.731582]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1270.735821]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1270.740938]  ? trace_hardirqs_on+0xbd/0x310
[ 1270.744896]  ? __lock_acquire+0x62f/0x4c20
[ 1270.750484]  ? kasan_check_read+0x11/0x20
[ 1270.754983]  ? do_raw_spin_unlock+0xa7/0x330
[ 1270.759727]  ? __schedule+0x168a/0x21d0
[ 1270.764286]  ? do_raw_spin_trylock+0x270/0x270
[ 1270.769550]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1270.773854]  virtnet_poll+0x421/0x105f
[ 1270.778071]  ? lock_pin_lock+0x350/0x350
[ 1270.782212]  ? receive_buf+0x3230/0x3230
[ 1270.786605]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1270.790560]  ? mark_held_locks+0xc7/0x130
[ 1270.795143]  ? __schedule+0x168a/0x21d0
[ 1270.800236]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.804121]  ? __switch_to_asm+0x40/0x70
[ 1270.808169]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1270.812234]  ? __switch_to_asm+0x40/0x70
[ 1270.816714]  ? net_rx_action+0x4b5/0x19b0
[ 1270.820850]  ? show_schedstat+0x561/0xf30
[ 1270.824809]  ? net_rx_action+0x4b5/0x19b0
[ 1270.829312]  ? __sched_text_start+0x8/0x8
[ 1270.833364]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1270.837934]  ? find_held_lock+0x36/0x1c0
[ 1270.841981]  ? call_timer_fn+0x2c0/0x920
[ 1270.846117]  ? __kthread_parkme+0xce/0x1a0
[ 1270.850263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.854391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1270.858525]  ? check_preemption_disabled+0x48/0x280
[ 1270.863086]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1270.867136]  net_rx_action+0x7fa/0x19b0
[ 1270.871187]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1270.875429]  ? napi_complete_done+0x7c0/0x7c0
[ 1270.880939]  ? trace_hardirqs_on+0xbd/0x310
[ 1270.886030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1270.891031]  ? kasan_check_read+0x11/0x20
[ 1270.896121]  ? find_held_lock+0x36/0x1c0
[ 1270.900076]  ? __kthread_parkme+0xce/0x1a0
[ 1270.904645]  ? __run_timers+0xa20/0xc70
[ 1270.909136]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1270.913463]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.918493]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1270.922634]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.926686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1270.930921]  ? destroy_worker+0x5e0/0x5e0
[ 1270.934910]  ? __kthread_parkme+0xfb/0x1a0
[ 1270.940000]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1270.944502]  ? rcu_gp_init+0x1260/0x1260
[ 1270.949589]  ? trace_hardirqs_on+0xbd/0x310
[ 1270.954071]  kthread+0x35a/0x440
[ 1270.959607]  ? kasan_check_read+0x11/0x20
[ 1270.963740]  ? kthread_stop+0x900/0x900
[ 1270.967960]  ? __run_timers+0xa20/0xc70
[ 1270.972540]  ret_from_fork+0x3a/0x50
[ 1270.976594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1270.981056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1270.984271]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1270.984288]  ? __run_timers+0xa4a/0xc70
[ 1270.984310]  ? timer_fixup_init+0x70/0x70
[ 1270.988518] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1270.992412]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1270.996378] syz-fuzzer cpuset=/ mems_allowed=0
[ 1271.000100]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1271.048492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1271.053104]  ? trace_hardirqs_on+0xbd/0x310
[ 1271.057472]  ? kasan_check_read+0x11/0x20
[ 1271.061631]  ? finish_task_switch+0x1f4/0x910
[ 1271.066133]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1271.071242]  ? compat_start_thread+0x80/0x80
[ 1271.075674]  ? pvclock_read_flags+0x160/0x160
[ 1271.080175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.085718]  ? check_preemption_disabled+0x48/0x280
[ 1271.090748]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1271.096293]  ? rcu_pm_notify+0xc0/0xc0
[ 1271.100197]  __do_softirq+0x308/0xb7e
[ 1271.104037]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1271.109150]  ? schedule+0x108/0x460
[ 1271.112788]  ? trace_hardirqs_off+0xb8/0x310
[ 1271.117201]  ? smpboot_thread_fn+0x68b/0xa00
[ 1271.121634]  ? trace_hardirqs_on+0x310/0x310
[ 1271.126053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1271.131597]  ? check_preemption_disabled+0x48/0x280
[ 1271.136629]  ? takeover_tasklets+0xa90/0xa90
[ 1271.141046]  run_ksoftirqd+0x5e/0x100
[ 1271.144855]  smpboot_thread_fn+0x68b/0xa00
[ 1271.149098]  ? sort_range+0x30/0x30
[ 1271.152733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1271.157875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1271.163434]  ? __kthread_parkme+0xfb/0x1a0
[ 1271.167681]  ? sort_range+0x30/0x30
[ 1271.171314]  kthread+0x35a/0x440
[ 1271.174683]  ? kthread_stop+0x900/0x900
[ 1271.178667]  ret_from_fork+0x3a/0x50
[ 1271.182402] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1271.182408] warn_alloc_show_mem: 1 callbacks suppressed
[ 1271.182415] Mem-Info:
[ 1271.189428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1271.194799] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1271.194799]  active_file:13 inactive_file:14 isolated_file:0
[ 1271.194799]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1271.194799]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1271.194799]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1271.194799]  free:13780 free_pcp:191 free_cma:0
[ 1271.197169] Call Trace:
[ 1271.206572] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1271.239536]  <IRQ>
[ 1271.242113] 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
[ 1271.269889]  dump_stack+0x244/0x39d
[ 1271.272015] lowmem_reserve[]: 0 2818 6321 6321
[ 1271.298157]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1271.301785] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1271.306380]  warn_alloc.cold.116+0xb7/0x1bd
[ 1271.311633] lowmem_reserve[]: 0 0 3503 3503
[ 1271.339164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1271.343471] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1271.347792]  ? lock_downgrade+0x900/0x900
[ 1271.352599] lowmem_reserve[]: 0 0 0 0
[ 1271.381464]  ? trace_hardirqs_off+0xb8/0x310
[ 1271.385602] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1271.389407]  ? trace_hardirqs_off+0xb8/0x310
[ 1271.393783] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1271.407348]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1271.411722] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1271.426952]  ? warn_alloc+0x120/0x120
[ 1271.431754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1271.446418]  ? print_usage_bug+0xc0/0xc0
[ 1271.450220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1271.459076]  ? warn_alloc+0x120/0x120
[ 1271.463112] 4368 total pagecache pages
[ 1271.471688]  ? warn_alloc+0x120/0x120
[ 1271.475470] 0 pages in swap cache
[ 1271.479351]  ? print_usage_bug+0xc0/0xc0
[ 1271.483132] Swap cache stats: add 0, delete 0, find 0/0
[ 1271.486577]  ? print_usage_bug+0xc0/0xc0
[ 1271.490615] Free swap  = 0kB
[ 1271.495974]  ? __lock_acquire+0x62f/0x4c20
[ 1271.500006] Total swap = 0kB
[ 1271.503065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1271.507301] 1965979 pages RAM
[ 1271.510314]  ? should_fail+0x22d/0xd01
[ 1271.515843] 0 pages HighMem/MovableOnly
[ 1271.518947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1271.522811] 342854 pages reserved
[ 1271.526792]  ? __lock_acquire+0x62f/0x4c20
[ 1271.531895] 0 pages cma reserved
[ 1271.535342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1271.539670] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1271.542924]  ? __lock_acquire+0x62f/0x4c20
[ 1271.548006] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1271.558310]  ? should_fail+0x22d/0xd01
[ 1271.558327]  ? find_held_lock+0x36/0x1c0
[ 1271.575146]  ? mark_held_locks+0x130/0x130
[ 1271.579390]  ? mark_held_locks+0x130/0x130
[ 1271.583621]  ? zap_class+0x640/0x640
[ 1271.587337]  ? zap_class+0x640/0x640
[ 1271.591053]  ? print_usage_bug+0xc0/0xc0
[ 1271.595161]  ? do_raw_spin_unlock+0xa7/0x330
[ 1271.599567]  ? zap_class+0x640/0x640
[ 1271.603283]  ? print_usage_bug+0xc0/0xc0
[ 1271.607346]  ? wq_watchdog_touch+0x9c/0xfe
[ 1271.611584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.617125]  ? check_preemption_disabled+0x48/0x280
[ 1271.622151]  ? __lock_is_held+0xb5/0x140
[ 1271.626220]  __alloc_pages_nodemask+0xad8/0xea0
[ 1271.630893]  ? zap_class+0x640/0x640
[ 1271.634614]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1271.639647]  ? find_held_lock+0x36/0x1c0
[ 1271.643730]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1271.648406]  ? lock_downgrade+0x900/0x900
[ 1271.652583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.658134]  cache_grow_begin+0xa5/0x8c0
[ 1271.662201]  ? do_raw_spin_unlock+0xa7/0x330
[ 1271.666619]  fallback_alloc+0x204/0x2e0
[ 1271.670617]  ____cache_alloc_node+0x1c7/0x1e0
[ 1271.675121]  kmem_cache_alloc_node+0xe3/0x730
[ 1271.679623]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1271.683868]  __alloc_skb+0x119/0x770
[ 1271.687597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1271.692922]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1271.697329]  ? lock_downgrade+0x900/0x900
[ 1271.701502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.707055]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1271.712524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1271.717976]  ? addrconf_rs_timer+0x690/0x690
[ 1271.722394]  ndisc_alloc_skb+0x144/0x340
[ 1271.726469]  ndisc_send_rs+0x331/0x6e0
[ 1271.730380]  addrconf_rs_timer+0x314/0x690
[ 1271.734637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1271.738884]  call_timer_fn+0x272/0x920
[ 1271.742776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1271.747011]  ? process_timeout+0x40/0x40
[ 1271.751084]  ? mark_held_locks+0xc7/0x130
[ 1271.755236]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1271.759733]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1271.764233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1271.768479]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1271.773081]  ? trace_hardirqs_on+0xbd/0x310
[ 1271.777421]  ? kasan_check_read+0x11/0x20
[ 1271.781570]  ? __run_timers+0x7da/0xc70
[ 1271.785547]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1271.790659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1271.794902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1271.799170]  __run_timers+0x7e5/0xc70
[ 1271.802983]  ? timer_fixup_init+0x70/0x70
[ 1271.807137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1271.812155]  ? zap_class+0x640/0x640
[ 1271.815880]  ? print_usage_bug+0xc0/0xc0
[ 1271.819965]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1271.825164]  ? find_held_lock+0x36/0x1c0
[ 1271.829236]  ? zap_class+0x640/0x640
[ 1271.832959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.838504]  ? check_preemption_disabled+0x48/0x280
[ 1271.843531]  ? __lock_is_held+0xb5/0x140
[ 1271.847599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.853139]  ? check_preemption_disabled+0x48/0x280
[ 1271.858192]  run_timer_softirq+0x52/0xb0
[ 1271.862288]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1271.867310]  __do_softirq+0x308/0xb7e
[ 1271.871119]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1271.875613]  ? lock_downgrade+0x900/0x900
[ 1271.879771]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1271.884889]  ? pvclock_read_flags+0x160/0x160
[ 1271.889391]  ? lapic_next_event+0x5a/0x90
[ 1271.893562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.899106]  ? kvm_clock_read+0x18/0x30
[ 1271.903079]  ? kvm_sched_clock_read+0x9/0x20
[ 1271.907538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1271.913093]  ? check_preemption_disabled+0x48/0x280
[ 1271.918114]  irq_exit+0x17f/0x1c0
[ 1271.921571]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1271.926409]  ? smp_reschedule_interrupt+0x109/0x650
[ 1271.931422]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1271.937308]  ? interrupt_entry+0xb5/0xc0
[ 1271.941375]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1271.946395]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1271.951428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1271.956279]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1271.961302]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1271.966321]  ? task_prio+0x50/0x50
[ 1271.969861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1271.975399]  ? check_preemption_disabled+0x48/0x280
[ 1271.980425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1271.985302]  apic_timer_interrupt+0xf/0x20
[ 1271.989531]  </IRQ>
[ 1271.991772] RIP: 0010:console_unlock+0x102f/0x1190
[ 1271.996702] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1272.015627] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1272.023343] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1272.030635] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1272.037935] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1272.045214] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1272.052490] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1272.059786]  ? netconsole_netdev_event+0x280/0x280
[ 1272.064730]  ? console_unlock+0x1026/0x1190
[ 1272.069090]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1272.073783]  ? lock_release+0xa00/0xa00
[ 1272.077762]  ? retint_kernel+0x2d/0x2d
[ 1272.081691]  vprintk_emit+0x391/0x990
[ 1272.085508]  ? wake_up_klogd+0x180/0x180
[ 1272.089578]  ? match_held_lock+0x811/0x8d0
[ 1272.093834]  ? mark_held_locks+0xc7/0x130
[ 1272.097988]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1272.102494]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1272.107000]  vprintk_default+0x28/0x30
[ 1272.110904]  vprintk_func+0x7e/0x181
[ 1272.114621]  printk+0xa7/0xcf
[ 1272.117733]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1272.122504]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1272.127014]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1272.132307]  dump_header+0x7cc/0xf72
[ 1272.136034]  ? pagefault_out_of_memory+0x197/0x197
[ 1272.140977]  ? __lock_acquire+0x62f/0x4c20
[ 1272.145234]  ? percpu_ref_get_many+0x240/0x240
[ 1272.149864]  ? print_usage_bug+0xc0/0xc0
[ 1272.153933]  ? zap_class+0x640/0x640
[ 1272.157653]  ? print_usage_bug+0xc0/0xc0
[ 1272.161721]  ? zap_class+0x640/0x640
[ 1272.165441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.170993]  ? find_held_lock+0x36/0x1c0
[ 1272.175066]  ? mark_held_locks+0xc7/0x130
[ 1272.179255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1272.184360]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1272.189492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1272.194101]  ? trace_hardirqs_on+0xbd/0x310
[ 1272.198442]  ? kasan_check_read+0x11/0x20
[ 1272.202598]  ? ___ratelimit+0x3b4/0x672
[ 1272.206575]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1272.211695]  ? trace_hardirqs_on+0x310/0x310
[ 1272.216112]  ? lock_downgrade+0x900/0x900
[ 1272.220306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1272.225416]  ? ___ratelimit+0x3b9/0x672
[ 1272.229423]  ? idr_get_free+0xf70/0xf70
[ 1272.233409]  ? find_held_lock+0x36/0x1c0
[ 1272.237506]  oom_kill_process.cold.27+0x10/0x903
[ 1272.242269]  ? zap_class+0x640/0x640
[ 1272.245987]  ? check_preemption_disabled+0x48/0x280
[ 1272.251009]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1272.255944]  ? kasan_check_read+0x11/0x20
[ 1272.260101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1272.265379]  ? oom_evaluate_task+0x540/0x540
[ 1272.269817]  ? find_held_lock+0x36/0x1c0
[ 1272.273889]  ? out_of_memory+0x974/0x1430
[ 1272.278041]  ? lock_downgrade+0x900/0x900
[ 1272.282192]  ? check_preemption_disabled+0x48/0x280
[ 1272.287217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1272.292149]  ? kasan_check_read+0x11/0x20
[ 1272.296301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1272.301580]  ? rcu_softirq_qs+0x20/0x20
[ 1272.305563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.311297]  ? oom_evaluate_task+0x302/0x540
[ 1272.315712]  out_of_memory+0xa84/0x1430
[ 1272.319704]  ? oom_killer_disable+0x3a0/0x3a0
[ 1272.324207]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1272.329144]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1272.334176]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1272.339051]  ? warn_alloc+0x120/0x120
[ 1272.342858]  ? mark_held_locks+0x130/0x130
[ 1272.347106]  ? find_get_entry+0xaae/0x1120
[ 1272.351354]  ? filemap_map_pages+0x1a20/0x1a20
[ 1272.355944]  ? zap_class+0x640/0x640
[ 1272.359671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.365213]  ? check_preemption_disabled+0x48/0x280
[ 1272.370235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.375776]  ? should_fail+0x22d/0xd01
[ 1272.379669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1272.384812]  ? zap_class+0x640/0x640
[ 1272.388556]  ? __lock_is_held+0xb5/0x140
[ 1272.392644]  ? mark_held_locks+0x130/0x130
[ 1272.396883]  ? lock_release+0xa00/0xa00
[ 1272.400859]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1272.406314]  ? xa_load+0x2ba/0x460
[ 1272.409872]  ? lock_downgrade+0x900/0x900
[ 1272.414029]  ? __might_sleep+0x95/0x190
[ 1272.418012]  __alloc_pages_nodemask+0xad8/0xea0
[ 1272.422697]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1272.427729]  ? __page_cache_alloc+0x191/0x5c0
[ 1272.432225]  ? xa_load+0x2e1/0x460
[ 1272.435808]  ? xa_clear_mark+0x40/0x40
[ 1272.439705]  ? zap_class+0x640/0x640
[ 1272.443435]  ? zap_class+0x640/0x640
[ 1272.447153]  ? zap_class+0x640/0x640
[ 1272.450884]  ? __do_page_cache_readahead+0x663/0x810
[ 1272.455992]  ? find_held_lock+0x36/0x1c0
[ 1272.460071]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1272.465621]  alloc_pages_current+0x173/0x350
[ 1272.470041]  __page_cache_alloc+0x38c/0x5c0
[ 1272.474364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1272.479309]  ? kasan_check_read+0x11/0x20
[ 1272.483467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1272.488755]  ? generic_perform_write+0x6a0/0x6a0
[ 1272.493522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.499069]  ? check_preemption_disabled+0x48/0x280
[ 1272.504125]  filemap_fault+0x1595/0x25f0
[ 1272.508204]  ? __lock_page_or_retry+0xa00/0xa00
[ 1272.512879]  ? mark_held_locks+0x130/0x130
[ 1272.517126]  ? filemap_map_pages+0xd6b/0x1a20
[ 1272.521626]  ? lock_downgrade+0x900/0x900
[ 1272.525778]  ? check_preemption_disabled+0x48/0x280
[ 1272.530805]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1272.535742]  ? kasan_check_read+0x11/0x20
[ 1272.539896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1272.545193]  ? rcu_softirq_qs+0x20/0x20
[ 1272.549185]  ? filemap_map_pages+0xd92/0x1a20
[ 1272.553732]  ? find_get_entries_tag+0x1400/0x1400
[ 1272.558619]  ? debug_object_destroy+0x2b0/0x2b0
[ 1272.563312]  ? lock_pi_update_atomic+0x150/0x150
[ 1272.568095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.573679]  ? lock_acquire+0x1ed/0x520
[ 1272.577659]  ? ext4_filemap_fault+0x7a/0xad
[ 1272.581990]  ? lock_release+0xa00/0xa00
[ 1272.585974]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1272.591432]  ? print_usage_bug+0xc0/0xc0
[ 1272.595519]  ? print_usage_bug+0xc0/0xc0
[ 1272.599613]  ? down_read+0x8d/0x120
[ 1272.603245]  ? ext4_filemap_fault+0x7a/0xad
[ 1272.607586]  ? __down_interruptible+0x700/0x700
[ 1272.612268]  ext4_filemap_fault+0x82/0xad
[ 1272.616427]  __do_fault+0x100/0x6b0
[ 1272.620064]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1272.625175]  ? mark_held_locks+0x130/0x130
[ 1272.629416]  ? mark_held_locks+0x130/0x130
[ 1272.633694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.639247]  ? check_preemption_disabled+0x48/0x280
[ 1272.644276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.649827]  __handle_mm_fault+0x3ea0/0x5be0
[ 1272.654264]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1272.659115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.664658]  ? __fpu__restore_sig+0x62f/0x1680
[ 1272.669266]  ? zap_class+0x640/0x640
[ 1272.672995]  ? zap_class+0x640/0x640
[ 1272.676715]  ? __x64_sys_futex+0x53e/0x6a0
[ 1272.680966]  ? find_held_lock+0x36/0x1c0
[ 1272.685041]  ? handle_mm_fault+0x42a/0xc70
[ 1272.689282]  ? lock_downgrade+0x900/0x900
[ 1272.693435]  ? check_preemption_disabled+0x48/0x280
[ 1272.698486]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1272.703421]  ? kasan_check_read+0x11/0x20
[ 1272.707588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1272.712873]  ? rcu_softirq_qs+0x20/0x20
[ 1272.716848]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1272.721965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.727512]  ? check_preemption_disabled+0x48/0x280
[ 1272.732545]  handle_mm_fault+0x54f/0xc70
[ 1272.736614]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1272.741208]  ? find_vma+0x34/0x190
[ 1272.744773]  __do_page_fault+0x5e8/0xe60
[ 1272.748835]  ? trace_hardirqs_off+0xb8/0x310
[ 1272.753247]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1272.758020]  do_page_fault+0xf2/0x7e0
[ 1272.761829]  ? vmalloc_sync_all+0x30/0x30
[ 1272.765981]  ? error_entry+0x70/0xd0
[ 1272.769701]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1272.774729]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1272.779665]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1272.784621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1272.789485]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1272.794514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1272.799976]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1272.805002]  ? page_fault+0x8/0x30
[ 1272.808552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1272.813399]  ? page_fault+0x8/0x30
[ 1272.816943]  page_fault+0x1e/0x30
[ 1272.820398] RIP: 0033:0x45ddf3
[ 1272.823608] Code: Bad RIP value.
[ 1272.826986] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1272.832350] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1272.839626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1272.846900] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1272.854175] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1272.861455] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1272.868791] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #157
[ 1272.868856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1272.875723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1272.875729] Call Trace:
[ 1272.875756]  dump_stack+0x244/0x39d
[ 1272.875775]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1272.875801]  warn_alloc.cold.116+0xb7/0x1bd
[ 1272.882507] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1272.891644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1272.894201] syz-fuzzer cpuset=/ mems_allowed=0
[ 1272.897851]  ? lock_downgrade+0x900/0x900
[ 1272.931110]  ? trace_hardirqs_off+0xb8/0x310
[ 1272.935543]  ? trace_hardirqs_off+0xb8/0x310
[ 1272.939975]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1272.944860]  ? warn_alloc+0x120/0x120
[ 1272.948675]  ? warn_alloc+0x120/0x120
[ 1272.952494]  ? warn_alloc+0x120/0x120
[ 1272.956320]  ? print_usage_bug+0xc0/0xc0
[ 1272.960429]  ? print_usage_bug+0xc0/0xc0
[ 1272.964504]  ? console_device+0xc0/0xc0
[ 1272.968493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1272.974061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1272.979621]  ? should_fail+0x22d/0xd01
[ 1272.983535]  ? vprintk_emit+0x293/0x990
[ 1272.987518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1272.992630]  ? __lock_acquire+0x62f/0x4c20
[ 1272.996877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1273.001986]  ? should_fail+0x22d/0xd01
[ 1273.005890]  ? total_swapcache_pages+0x231/0x430
[ 1273.010660]  ? mark_held_locks+0x130/0x130
[ 1273.014910]  ? mark_held_locks+0x130/0x130
[ 1273.019170]  ? number+0x972/0xca0
[ 1273.022629]  ? kasan_check_read+0x11/0x20
[ 1273.026779]  ? __zone_watermark_ok+0x330/0x7b0
[ 1273.031363]  ? __lock_acquire+0x62f/0x4c20
[ 1273.035604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.041155]  ? check_preemption_disabled+0x48/0x280
[ 1273.046201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.051796]  ? check_preemption_disabled+0x48/0x280
[ 1273.056828]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1273.062378]  ? rcu_pm_notify+0xc0/0xc0
[ 1273.066279]  __alloc_pages_nodemask+0xad8/0xea0
[ 1273.070969]  ? zap_class+0x640/0x640
[ 1273.074698]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1273.079734]  ? find_held_lock+0x36/0x1c0
[ 1273.083834]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1273.088517]  ? lock_downgrade+0x900/0x900
[ 1273.092679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.098266]  cache_grow_begin+0xa5/0x8c0
[ 1273.102342]  ? do_raw_spin_unlock+0xa7/0x330
[ 1273.106765]  fallback_alloc+0x204/0x2e0
[ 1273.110757]  ____cache_alloc_node+0x1c7/0x1e0
[ 1273.115267]  kmem_cache_alloc+0x1f8/0x730
[ 1273.119419]  ? print_usage_bug+0xc0/0xc0
[ 1273.123495]  ? trace_hardirqs_on+0x310/0x310
[ 1273.127924]  __build_skb+0xab/0x430
[ 1273.131570]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1273.136081]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1273.140945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.146525]  ? check_preemption_disabled+0x48/0x280
[ 1273.151562]  __napi_alloc_skb+0x1d6/0x310
[ 1273.155726]  page_to_skb.isra.45+0xee/0x8d0
[ 1273.160061]  ? check_preemption_disabled+0x48/0x280
[ 1273.165091]  ? virtnet_remove+0xf0/0xf0
[ 1273.169069]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1273.174005]  ? kasan_check_read+0x11/0x20
[ 1273.178160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1273.183446]  ? rcu_softirq_qs+0x20/0x20
[ 1273.187453]  receive_mergeable+0x155d/0x3a90
[ 1273.191894]  ? virtnet_probe+0x2240/0x2240
[ 1273.196140]  ? print_usage_bug+0xc0/0xc0
[ 1273.200228]  ? print_usage_bug+0xc0/0xc0
[ 1273.204300]  ? __lock_acquire+0x62f/0x4c20
[ 1273.208540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.214090]  ? check_preemption_disabled+0x48/0x280
[ 1273.219126]  ? zap_class+0x640/0x640
[ 1273.222852]  ? __update_load_avg_se+0x5eb/0xae0
[ 1273.227530]  ? mark_held_locks+0x130/0x130
[ 1273.231777]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1273.237156]  ? __update_load_avg_se+0xae0/0xae0
[ 1273.241848]  ? update_load_avg+0x387/0x2470
[ 1273.246221]  ? do_raw_spin_unlock+0xa7/0x330
[ 1273.250636]  ? trace_hardirqs_on+0x310/0x310
[ 1273.255059]  ? attach_entity_load_avg+0x860/0x860
[ 1273.259917]  ? zap_class+0x640/0x640
[ 1273.263637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1273.268752]  ? zap_class+0x640/0x640
[ 1273.272488]  ? rb_erase+0x3710/0x3710
[ 1273.276299]  ? mark_held_locks+0x130/0x130
[ 1273.280546]  ? zap_class+0x640/0x640
[ 1273.284276]  ? find_held_lock+0x36/0x1c0
[ 1273.288363]  ? cpuacct_charge+0x265/0x440
[ 1273.292525]  ? find_held_lock+0x36/0x1c0
[ 1273.296614]  ? update_curr+0x4cf/0xbd0
[ 1273.300515]  ? lock_downgrade+0x900/0x900
[ 1273.304680]  ? check_preemption_disabled+0x48/0x280
[ 1273.309722]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1273.314928]  ? kasan_check_read+0x11/0x20
[ 1273.319083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1273.324385]  ? rcu_softirq_qs+0x20/0x20
[ 1273.328394]  ? update_curr+0x4ec/0xbd0
[ 1273.332302]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1273.337323]  ? print_usage_bug+0xc0/0xc0
[ 1273.341389]  ? print_usage_bug+0xc0/0xc0
[ 1273.345479]  ? __cpu_to_node+0x7d/0xa0
[ 1273.349378]  ? account_entity_enqueue+0x3a3/0x660
[ 1273.354241]  ? __enqueue_entity+0x10d/0x1f0
[ 1273.358577]  receive_buf+0xb0f/0x3230
[ 1273.362392]  ? put_prev_task_fair+0x80/0x80
[ 1273.366752]  ? receive_mergeable+0x3a90/0x3a90
[ 1273.371342]  ? mark_held_locks+0x130/0x130
[ 1273.375586]  ? mark_held_locks+0x130/0x130
[ 1273.379834]  ? switched_from_fair+0x10/0x10
[ 1273.384168]  ? try_to_wake_up+0x11c/0x1490
[ 1273.388409]  ? zap_class+0x640/0x640
[ 1273.392135]  ? kasan_check_read+0x11/0x20
[ 1273.396292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.401839]  ? zap_class+0x640/0x640
[ 1273.405570]  ? zap_class+0x640/0x640
[ 1273.409286]  ? zap_class+0x640/0x640
[ 1273.413006]  ? check_preemption_disabled+0x48/0x280
[ 1273.418048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.423595]  ? check_preemption_disabled+0x48/0x280
[ 1273.428627]  ? find_held_lock+0x36/0x1c0
[ 1273.432700]  ? zap_class+0x640/0x640
[ 1273.436431]  ? debug_object_activate+0x402/0x600
[ 1273.441233]  ? lock_downgrade+0x900/0x900
[ 1273.445929]  ? find_held_lock+0x36/0x1c0
[ 1273.450019]  ? mod_timer+0x62c/0x1560
[ 1273.453828]  ? lock_downgrade+0x900/0x900
[ 1273.457979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.463538]  ? check_preemption_disabled+0x48/0x280
[ 1273.468568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.474122]  ? vring_use_dma_api+0xa5/0xc0
[ 1273.478365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1273.483922]  ? vring_unmap_one+0x5a/0x410
[ 1273.488071]  ? trace_hardirqs_on+0x310/0x310
[ 1273.492521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1273.498063]  ? detach_buf+0x34b/0x5d0
[ 1273.501875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1273.507031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1273.512568]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[ 1273.517342]  ? virtqueue_detach_unused_buf+0x220/0x220
[ 1273.522622]  ? __lock_acquire+0x62f/0x4c20
[ 1273.526859]  ? do_raw_spin_unlock+0xa7/0x330
[ 1273.531270]  ? do_raw_spin_trylock+0x270/0x270
[ 1273.535860]  virtnet_poll+0x421/0x105f
[ 1273.539763]  ? receive_buf+0x3230/0x3230
[ 1273.543848]  ? mark_held_locks+0xc7/0x130
[ 1273.548002]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1273.552504]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1273.557084]  ? net_rx_action+0x4b5/0x19b0
[ 1273.561238]  ? net_rx_action+0x4b5/0x19b0
[ 1273.565405]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1273.570055]  ? call_timer_fn+0x2c0/0x920
[ 1273.574117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.579656]  ? check_preemption_disabled+0x48/0x280
[ 1273.584682]  net_rx_action+0x7fa/0x19b0
[ 1273.588668]  ? napi_complete_done+0x7c0/0x7c0
[ 1273.593162]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1273.598185]  ? find_held_lock+0x36/0x1c0
[ 1273.602257]  ? __run_timers+0xa20/0xc70
[ 1273.606250]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1273.610744]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1273.615253]  ? destroy_worker+0x5e0/0x5e0
[ 1273.619436]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1273.624048]  ? trace_hardirqs_on+0xbd/0x310
[ 1273.628372]  ? kasan_check_read+0x11/0x20
[ 1273.632541]  ? __run_timers+0xa20/0xc70
[ 1273.636539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.642089]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1273.646591]  ? __run_timers+0xa4a/0xc70
[ 1273.650613]  ? timer_fixup_init+0x70/0x70
[ 1273.654780]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1273.659278]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1273.663782]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1273.668385]  ? trace_hardirqs_on+0xbd/0x310
[ 1273.672715]  ? kasan_check_read+0x11/0x20
[ 1273.676867]  ? finish_task_switch+0x1f4/0x910
[ 1273.681369]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1273.686483]  ? compat_start_thread+0x80/0x80
[ 1273.690916]  ? pvclock_read_flags+0x160/0x160
[ 1273.695431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1273.700981]  ? check_preemption_disabled+0x48/0x280
[ 1273.706018]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1273.711577]  ? rcu_pm_notify+0xc0/0xc0
[ 1273.715503]  __do_softirq+0x308/0xb7e
[ 1273.719325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1273.724453]  ? schedule+0x108/0x460
[ 1273.728104]  ? trace_hardirqs_off+0xb8/0x310
[ 1273.732536]  ? smpboot_thread_fn+0x68b/0xa00
[ 1273.736951]  ? trace_hardirqs_on+0x310/0x310
[ 1273.741369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1273.746916]  ? check_preemption_disabled+0x48/0x280
[ 1273.751942]  ? takeover_tasklets+0xa90/0xa90
[ 1273.756352]  run_ksoftirqd+0x5e/0x100
[ 1273.760152]  smpboot_thread_fn+0x68b/0xa00
[ 1273.764393]  ? sort_range+0x30/0x30
[ 1273.768024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1273.773142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1273.778681]  ? __kthread_parkme+0xfb/0x1a0
[ 1273.782919]  ? sort_range+0x30/0x30
[ 1273.786551]  kthread+0x35a/0x440
[ 1273.789922]  ? kthread_stop+0x900/0x900
[ 1273.793902]  ret_from_fork+0x3a/0x50
[ 1273.797629] warn_alloc_show_mem: 1 callbacks suppressed
[ 1273.797640] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1273.797642] Mem-Info:
[ 1273.797673] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1273.797673]  active_file:13 inactive_file:14 isolated_file:0
[ 1273.797673]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1273.797673]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1273.797673]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1273.797673]  free:13780 free_pcp:191 free_cma:0
[ 1273.803014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1273.810027] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1273.812421] Call Trace:
[ 1273.845386] 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
[ 1273.854772]  <IRQ>
[ 1273.882525] lowmem_reserve[]: 0 2818 6321 6321
[ 1273.885132]  dump_stack+0x244/0x39d
[ 1273.911225] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1273.913380]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1273.917923] lowmem_reserve[]: 0 0 3503 3503
[ 1273.921604]  warn_alloc.cold.116+0xb7/0x1bd
[ 1273.949098] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1273.954296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1273.958613] lowmem_reserve[]: 0 0 0 0
[ 1273.962963]  ? lock_downgrade+0x900/0x900
[ 1273.991748] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1273.996610]  ? trace_hardirqs_off+0xb8/0x310
[ 1274.000377] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1274.004521]  ? trace_hardirqs_off+0xb8/0x310
[ 1274.018028] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 36*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 1274.022445]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1274.037594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1274.042020]  ? warn_alloc+0x120/0x120
[ 1274.056464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1274.056474] 4368 total pagecache pages
[ 1274.061323]  ? print_usage_bug+0xc0/0xc0
[ 1274.070136] 0 pages in swap cache
[ 1274.073929]  ? warn_alloc+0x120/0x120
[ 1274.082497] Swap cache stats: add 0, delete 0, find 0/0
[ 1274.086407]  ? warn_alloc+0x120/0x120
[ 1274.090512] Free swap  = 0kB
[ 1274.093991]  ? print_usage_bug+0xc0/0xc0
[ 1274.097778] Total swap = 0kB
[ 1274.103151]  ? kvm_clock_read+0x18/0x30
[ 1274.106923] 1965979 pages RAM
[ 1274.109937]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1274.113964] 0 pages HighMem/MovableOnly
[ 1274.116986]  ? print_usage_bug+0xc0/0xc0
[ 1274.120947] 342854 pages reserved
[ 1274.124051]  ? __lock_acquire+0x62f/0x4c20
[ 1274.129039] 0 pages cma reserved
[ 1274.145268] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1274.148103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1274.158568] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1274.164100]  ? should_fail+0x22d/0xd01
[ 1274.173100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1274.178216]  ? __lock_acquire+0x62f/0x4c20
[ 1274.182465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1274.187570]  ? __lock_acquire+0x62f/0x4c20
[ 1274.191821]  ? should_fail+0x22d/0xd01
[ 1274.195748]  ? mark_held_locks+0x130/0x130
[ 1274.199991]  ? mark_held_locks+0x130/0x130
[ 1274.204228]  ? try_to_wake_up+0x11c/0x1490
[ 1274.208472]  ? lock_downgrade+0x900/0x900
[ 1274.212653]  ? zap_class+0x640/0x640
[ 1274.216391]  ? print_usage_bug+0xc0/0xc0
[ 1274.220475]  ? trace_hardirqs_off+0xb8/0x310
[ 1274.224885]  ? kasan_check_read+0x11/0x20
[ 1274.229043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.234591]  ? check_preemption_disabled+0x48/0x280
[ 1274.239625]  ? __lock_is_held+0xb5/0x140
[ 1274.243702]  __alloc_pages_nodemask+0xad8/0xea0
[ 1274.248417]  ? zap_class+0x640/0x640
[ 1274.252143]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1274.257175]  ? find_held_lock+0x36/0x1c0
[ 1274.261264]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1274.265937]  ? lock_downgrade+0x900/0x900
[ 1274.270104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.275650]  cache_grow_begin+0xa5/0x8c0
[ 1274.279712]  ? do_raw_spin_unlock+0xa7/0x330
[ 1274.284131]  fallback_alloc+0x204/0x2e0
[ 1274.288108]  ____cache_alloc_node+0x1c7/0x1e0
[ 1274.292606]  kmem_cache_alloc_node+0xe3/0x730
[ 1274.297099]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1274.301340]  __alloc_skb+0x119/0x770
[ 1274.305065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1274.310357]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1274.314777]  ? lock_downgrade+0x900/0x900
[ 1274.318937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.324485]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1274.329954]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1274.335418]  ? addrconf_rs_timer+0x690/0x690
[ 1274.339835]  ndisc_alloc_skb+0x144/0x340
[ 1274.343920]  ndisc_send_rs+0x331/0x6e0
[ 1274.347811]  addrconf_rs_timer+0x314/0x690
[ 1274.352049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1274.356295]  call_timer_fn+0x272/0x920
[ 1274.360183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1274.364421]  ? process_timeout+0x40/0x40
[ 1274.368500]  ? mark_held_locks+0xc7/0x130
[ 1274.372666]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1274.377162]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1274.381659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1274.385895]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1274.390486]  ? trace_hardirqs_on+0xbd/0x310
[ 1274.394810]  ? kasan_check_read+0x11/0x20
[ 1274.398955]  ? __run_timers+0x7da/0xc70
[ 1274.402934]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1274.408075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1274.412308]  __run_timers+0x7e5/0xc70
[ 1274.416123]  ? timer_fixup_init+0x70/0x70
[ 1274.420274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1274.425292]  ? zap_class+0x640/0x640
[ 1274.429016]  ? print_usage_bug+0xc0/0xc0
[ 1274.433084]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1274.438285]  ? find_held_lock+0x36/0x1c0
[ 1274.442410]  ? zap_class+0x640/0x640
[ 1274.446139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.451682]  ? check_preemption_disabled+0x48/0x280
[ 1274.456710]  ? __lock_is_held+0xb5/0x140
[ 1274.460784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.466342]  ? check_preemption_disabled+0x48/0x280
[ 1274.471382]  run_timer_softirq+0x52/0xb0
[ 1274.475449]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1274.480490]  __do_softirq+0x308/0xb7e
[ 1274.484316]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1274.488812]  ? lock_downgrade+0x900/0x900
[ 1274.492973]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1274.498093]  ? pvclock_read_flags+0x160/0x160
[ 1274.502597]  ? lapic_next_event+0x5a/0x90
[ 1274.506759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.512333]  ? kvm_clock_read+0x18/0x30
[ 1274.516325]  ? kvm_sched_clock_read+0x9/0x20
[ 1274.520742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.526281]  ? check_preemption_disabled+0x48/0x280
[ 1274.531307]  irq_exit+0x17f/0x1c0
[ 1274.534784]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1274.539629]  ? smp_reschedule_interrupt+0x109/0x650
[ 1274.544649]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1274.550535]  ? interrupt_entry+0xb5/0xc0
[ 1274.554602]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1274.559618]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1274.564637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1274.569521]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1274.574586]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1274.579605]  ? task_prio+0x50/0x50
[ 1274.583149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1274.588692]  ? check_preemption_disabled+0x48/0x280
[ 1274.593726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1274.598597]  apic_timer_interrupt+0xf/0x20
[ 1274.602825]  </IRQ>
[ 1274.605058] RIP: 0010:console_unlock+0x102f/0x1190
[ 1274.609995] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1274.628916] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1274.636654] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1274.643931] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1274.651222] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1274.658492] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1274.665776] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1274.673060]  ? netconsole_netdev_event+0x280/0x280
[ 1274.677999]  ? console_unlock+0x1026/0x1190
[ 1274.682374]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1274.687079]  ? lock_release+0xa00/0xa00
[ 1274.691055]  ? retint_kernel+0x2d/0x2d
[ 1274.694960]  vprintk_emit+0x391/0x990
[ 1274.698772]  ? wake_up_klogd+0x180/0x180
[ 1274.702870]  ? match_held_lock+0x811/0x8d0
[ 1274.707116]  ? mark_held_locks+0xc7/0x130
[ 1274.711266]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1274.715802]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1274.720338]  vprintk_default+0x28/0x30
[ 1274.724244]  vprintk_func+0x7e/0x181
[ 1274.727966]  printk+0xa7/0xcf
[ 1274.731103]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1274.735862]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1274.740418]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1274.745709]  dump_header+0x7cc/0xf72
[ 1274.749468]  ? pagefault_out_of_memory+0x197/0x197
[ 1274.754407]  ? __lock_acquire+0x62f/0x4c20
[ 1274.758648]  ? percpu_ref_get_many+0x240/0x240
[ 1274.763234]  ? print_usage_bug+0xc0/0xc0
[ 1274.767304]  ? zap_class+0x640/0x640
[ 1274.771030]  ? print_usage_bug+0xc0/0xc0
[ 1274.775092]  ? zap_class+0x640/0x640
[ 1274.778813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.784381]  ? find_held_lock+0x36/0x1c0
[ 1274.788469]  ? mark_held_locks+0xc7/0x130
[ 1274.792629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1274.797743]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1274.802861]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1274.807475]  ? trace_hardirqs_on+0xbd/0x310
[ 1274.811804]  ? kasan_check_read+0x11/0x20
[ 1274.815961]  ? ___ratelimit+0x3b4/0x672
[ 1274.819949]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1274.825085]  ? trace_hardirqs_on+0x310/0x310
[ 1274.829506]  ? lock_downgrade+0x900/0x900
[ 1274.833670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1274.838791]  ? ___ratelimit+0x3b9/0x672
[ 1274.842779]  ? idr_get_free+0xf70/0xf70
[ 1274.846798]  ? find_held_lock+0x36/0x1c0
[ 1274.850881]  oom_kill_process.cold.27+0x10/0x903
[ 1274.855661]  ? zap_class+0x640/0x640
[ 1274.859379]  ? check_preemption_disabled+0x48/0x280
[ 1274.864430]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1274.869373]  ? kasan_check_read+0x11/0x20
[ 1274.873545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1274.878860]  ? oom_evaluate_task+0x540/0x540
[ 1274.883275]  ? find_held_lock+0x36/0x1c0
[ 1274.887347]  ? out_of_memory+0x974/0x1430
[ 1274.891520]  ? lock_downgrade+0x900/0x900
[ 1274.895674]  ? check_preemption_disabled+0x48/0x280
[ 1274.900703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1274.905641]  ? kasan_check_read+0x11/0x20
[ 1274.909797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1274.915096]  ? rcu_softirq_qs+0x20/0x20
[ 1274.919085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1274.924626]  ? oom_evaluate_task+0x302/0x540
[ 1274.929167]  out_of_memory+0xa84/0x1430
[ 1274.933176]  ? oom_killer_disable+0x3a0/0x3a0
[ 1274.937692]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1274.942640]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1274.947677]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1274.952558]  ? warn_alloc+0x120/0x120
[ 1274.956359]  ? mark_held_locks+0x130/0x130
[ 1274.960627]  ? find_get_entry+0xaae/0x1120
[ 1274.964876]  ? filemap_map_pages+0x1a20/0x1a20
[ 1274.969519]  ? zap_class+0x640/0x640
[ 1274.973272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1274.978913]  ? check_preemption_disabled+0x48/0x280
[ 1274.983938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1274.989491]  ? should_fail+0x22d/0xd01
[ 1274.993390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1274.998524]  ? zap_class+0x640/0x640
[ 1275.002269]  ? __lock_is_held+0xb5/0x140
[ 1275.006347]  ? mark_held_locks+0x130/0x130
[ 1275.010605]  ? lock_release+0xa00/0xa00
[ 1275.014584]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1275.020045]  ? xa_load+0x2ba/0x460
[ 1275.023593]  ? lock_downgrade+0x900/0x900
[ 1275.027759]  ? __might_sleep+0x95/0x190
[ 1275.031762]  __alloc_pages_nodemask+0xad8/0xea0
[ 1275.036494]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1275.041528]  ? __page_cache_alloc+0x191/0x5c0
[ 1275.046028]  ? xa_load+0x2e1/0x460
[ 1275.049580]  ? xa_clear_mark+0x40/0x40
[ 1275.053485]  ? zap_class+0x640/0x640
[ 1275.057220]  ? zap_class+0x640/0x640
[ 1275.060939]  ? zap_class+0x640/0x640
[ 1275.064663]  ? __do_page_cache_readahead+0x663/0x810
[ 1275.069786]  ? find_held_lock+0x36/0x1c0
[ 1275.073883]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1275.079435]  alloc_pages_current+0x173/0x350
[ 1275.083861]  __page_cache_alloc+0x38c/0x5c0
[ 1275.088205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1275.093139]  ? kasan_check_read+0x11/0x20
[ 1275.097293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1275.102609]  ? generic_perform_write+0x6a0/0x6a0
[ 1275.107370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1275.112921]  ? check_preemption_disabled+0x48/0x280
[ 1275.117951]  filemap_fault+0x1595/0x25f0
[ 1275.122037]  ? __lock_page_or_retry+0xa00/0xa00
[ 1275.126717]  ? mark_held_locks+0x130/0x130
[ 1275.130978]  ? filemap_map_pages+0xd6b/0x1a20
[ 1275.135492]  ? lock_downgrade+0x900/0x900
[ 1275.139647]  ? check_preemption_disabled+0x48/0x280
[ 1275.144675]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1275.149609]  ? kasan_check_read+0x11/0x20
[ 1275.153791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1275.159075]  ? rcu_softirq_qs+0x20/0x20
[ 1275.163080]  ? filemap_map_pages+0xd92/0x1a20
[ 1275.167597]  ? find_get_entries_tag+0x1400/0x1400
[ 1275.172489]  ? debug_object_destroy+0x2b0/0x2b0
[ 1275.177168]  ? lock_pi_update_atomic+0x150/0x150
[ 1275.181931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1275.187517]  ? lock_acquire+0x1ed/0x520
[ 1275.191512]  ? ext4_filemap_fault+0x7a/0xad
[ 1275.195845]  ? lock_release+0xa00/0xa00
[ 1275.199820]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1275.205277]  ? print_usage_bug+0xc0/0xc0
[ 1275.209357]  ? print_usage_bug+0xc0/0xc0
[ 1275.213438]  ? down_read+0x8d/0x120
[ 1275.217073]  ? ext4_filemap_fault+0x7a/0xad
[ 1275.221404]  ? __down_interruptible+0x700/0x700
[ 1275.226092]  ext4_filemap_fault+0x82/0xad
[ 1275.230249]  __do_fault+0x100/0x6b0
[ 1275.233892]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1275.239005]  ? mark_held_locks+0x130/0x130
[ 1275.243252]  ? mark_held_locks+0x130/0x130
[ 1275.247507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1275.253054]  ? check_preemption_disabled+0x48/0x280
[ 1275.258084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1275.263634]  __handle_mm_fault+0x3ea0/0x5be0
[ 1275.268074]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1275.272925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1275.278476]  ? __fpu__restore_sig+0x62f/0x1680
[ 1275.283091]  ? zap_class+0x640/0x640
[ 1275.286809]  ? zap_class+0x640/0x640
[ 1275.290530]  ? __x64_sys_futex+0x53e/0x6a0
[ 1275.294779]  ? find_held_lock+0x36/0x1c0
[ 1275.298876]  ? handle_mm_fault+0x42a/0xc70
[ 1275.303134]  ? lock_downgrade+0x900/0x900
[ 1275.307288]  ? check_preemption_disabled+0x48/0x280
[ 1275.312539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1275.317485]  ? kasan_check_read+0x11/0x20
[ 1275.321650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1275.326939]  ? rcu_softirq_qs+0x20/0x20
[ 1275.330925]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1275.336043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1275.341610]  ? check_preemption_disabled+0x48/0x280
[ 1275.346646]  handle_mm_fault+0x54f/0xc70
[ 1275.350727]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1275.355324]  ? find_vma+0x34/0x190
[ 1275.358891]  __do_page_fault+0x5e8/0xe60
[ 1275.362956]  ? trace_hardirqs_off+0xb8/0x310
[ 1275.367386]  ? exit_to_usermode_loop+0x1f4/0x380
[ 1275.372174]  do_page_fault+0xf2/0x7e0
[ 1275.375980]  ? vmalloc_sync_all+0x30/0x30
[ 1275.380162]  ? error_entry+0x70/0xd0
[ 1275.383880]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1275.388906]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1275.393848]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1275.398797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1275.403650]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1275.408687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1275.414155]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1275.419195]  ? page_fault+0x8/0x30
[ 1275.422748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1275.427602]  ? page_fault+0x8/0x30
[ 1275.431152]  page_fault+0x1e/0x30
[ 1275.434634] RIP: 0033:0x45ddf3
[ 1275.437842] Code: Bad RIP value.
[ 1275.441221] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 1275.446831] RAX: ffffffffffffff92 RBX: 000000003b979747 RCX: 000000000045ddf3
[ 1275.454105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014fb5c0
[ 1275.461423] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 1275.468700] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 1275.475972] R13: 000000c42bcdf800 R14: 0000000000000001 R15: 0000000000000000
[ 1275.483296] CPU: 1 PID: 12679 Comm: syz-executor2 Not tainted 4.20.0-rc3+ #157
[ 1275.483365] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1275.490674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1275.490685] Call Trace:
[ 1275.497289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1275.506536]  dump_stack+0x244/0x39d
[ 1275.509089] syz-fuzzer cpuset=/ mems_allowed=0
[ 1275.519320]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1275.532744]  warn_alloc.cold.116+0xb7/0x1bd
[ 1275.537076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1275.541939]  ? lock_downgrade+0x900/0x900
[ 1275.546111]  ? trace_hardirqs_off+0xb8/0x310
[ 1275.550537]  ? trace_hardirqs_off+0xb8/0x310
[ 1275.554964]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1275.559852]  ? warn_alloc+0x120/0x120
[ 1275.563664]  ? zap_class+0x640/0x640
[ 1275.567387]  ? warn_alloc+0x120/0x120
[ 1275.571213]  ? warn_alloc+0x120/0x120
[ 1275.575022]  ? __lock_acquire+0x62f/0x4c20
[ 1275.579284]  ? print_usage_bug+0xc0/0xc0
[ 1275.583355]  ? print_usage_bug+0xc0/0xc0
[ 1275.587450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1275.593023]  ? should_fail+0x22d/0xd01
[ 1275.596931]  ? find_held_lock+0x36/0x1c0
[ 1275.601016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1275.606131]  ? __lock_acquire+0x62f/0x4c20
[ 1275.610378]  ? should_fail+0x22d/0xd01
[ 1275.614273]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1275.619658]  ? mark_held_locks+0x130/0x130
[ 1275.623903]  ? mark_held_locks+0x130/0x130
[ 1275.628190]  ? __lock_acquire+0x62f/0x4c20
[ 1275.632439]  ? zap_class+0x640/0x640
[ 1275.636182]  ? __lock_is_held+0xb5/0x140
[ 1275.640270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1275.645849]  ? check_preemption_disabled+0x48/0x280
[ 1275.650897]  ? __lock_is_held+0xb5/0x140
[ 1275.654990]  __alloc_pages_nodemask+0xad8/0xea0
[ 1275.659677]  ? zap_class+0x640/0x640
[ 1275.663408]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1275.668455]  ? find_held_lock+0x36/0x1c0
[ 1275.672561]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1275.677249]  ? lock_downgrade+0x900/0x900
[ 1275.681425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1275.686988]  cache_grow_begin+0xa5/0x8c0
[ 1275.691075]  ? do_raw_spin_unlock+0xa7/0x330
[ 1275.695506]  fallback_alloc+0x204/0x2e0
[ 1275.699519]  ____cache_alloc_node+0x1c7/0x1e0
[ 1275.704030]  kmem_cache_alloc+0x1f8/0x730
[ 1275.708232]  skb_clone+0x1bb/0x500
[ 1275.711778]  ? finish_task_switch+0x2f4/0x910
[ 1275.716291]  ? skb_split+0x11e0/0x11e0
[ 1275.720205]  ? preempt_notifier_register+0x200/0x200
[ 1275.725315]  ? __switch_to_asm+0x34/0x70
[ 1275.729379]  ? __switch_to_asm+0x34/0x70
[ 1275.733441]  ? __switch_to_asm+0x40/0x70
[ 1275.737514]  ? __switch_to_asm+0x34/0x70
[ 1275.741576]  ? __switch_to_asm+0x40/0x70
[ 1275.745642]  ? __switch_to_asm+0x34/0x70
[ 1275.749702]  ? __switch_to_asm+0x40/0x70
[ 1275.753775]  ? __switch_to_asm+0x34/0x70
[ 1275.757837]  ? __switch_to_asm+0x34/0x70
[ 1275.761901]  ? __switch_to_asm+0x40/0x70
[ 1275.765993]  ? __switch_to_asm+0x34/0x70
[ 1275.770070]  bpf_clone_redirect+0xb9/0x490
[ 1275.774316]  ? __schedule+0x8d7/0x21d0
[ 1275.778242]  bpf_prog_bebbfe2050753572+0xb22/0x1000
[ 1275.783274]  ? __sched_text_start+0x8/0x8
[ 1275.787432]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1275.792028]  ? retint_kernel+0x2d/0x2d
[ 1275.795924]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1275.800865]  ? find_held_lock+0x36/0x1c0
[ 1275.804957]  ? lock_acquire+0x1ed/0x520
[ 1275.808939]  ? bpf_test_run+0x3cb/0x780
[ 1275.812950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1275.818506]  ? check_preemption_disabled+0x48/0x280
[ 1275.823534]  ? kasan_check_read+0x11/0x20
[ 1275.827687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1275.833073]  ? rcu_softirq_qs+0x20/0x20
[ 1275.837060]  ? preempt_schedule+0x4d/0x60
[ 1275.841225]  ? ___preempt_schedule+0x16/0x18
[ 1275.845650]  ? bpf_test_run+0x25d/0x780
[ 1275.849656]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1275.854076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1275.859624]  ? bpf_test_init.isra.10+0x70/0x100
[ 1275.864304]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1275.869090]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1275.873958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1275.879517]  ? fput+0x130/0x1a0
[ 1275.882813]  ? __bpf_prog_get+0x9b/0x290
[ 1275.886902]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1275.891757]  ? bpf_prog_test_run+0x130/0x1a0
[ 1275.896183]  ? __x64_sys_bpf+0x3db/0x520
[ 1275.900251]  ? bpf_prog_get+0x20/0x20
[ 1275.904081]  ? do_syscall_64+0x1b9/0x820
[ 1275.908176]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1275.913566]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1275.918504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1275.923356]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1275.928398]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1275.933434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1275.938301]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1275.943693] warn_alloc_show_mem: 1 callbacks suppressed
[ 1275.943705] CPU: 0 PID: 6023 Comm: syz-fuzzer Not tainted 4.20.0-rc3+ #157
[ 1275.943707] Mem-Info:
[ 1275.943743] active_anon:58991 inactive_anon:342 isolated_anon:0
[ 1275.943743]  active_file:13 inactive_file:14 isolated_file:0
[ 1275.943743]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1275.943743]  slab_reclaimable:9760 slab_unreclaimable:1446207
[ 1275.943743]  mapped:49154 shmem:4341 pagetables:646 bounce:0
[ 1275.943743]  free:13780 free_pcp:191 free_cma:0
[ 1275.949091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1275.956124] Node 0 active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:17364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1275.958522] Call Trace:
[ 1275.991494] 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
[ 1276.000878]  <IRQ>
[ 1276.028636] lowmem_reserve[]: 0 2818 6321 6321
[ 1276.031231]  dump_stack+0x244/0x39d
[ 1276.057328] Node 0 DMA32 free:25196kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:248kB free_cma:0kB
[ 1276.059528]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1276.064088] lowmem_reserve[]: 0 0 3503 3503
[ 1276.067734]  warn_alloc.cold.116+0xb7/0x1bd
[ 1276.095201] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:235964kB inactive_anon:1368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:2584kB bounce:0kB free_pcp:352kB local_pcp:8kB free_cma:0kB
[ 1276.100396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1276.104686] lowmem_reserve[]: 0 0 0 0
[ 1276.109006]  ? lock_downgrade+0x900/0x900
[ 1276.137793] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 1276.142656]  ? trace_hardirqs_off+0xb8/0x310
[ 1276.146419] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 5*32kB (UM) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25196kB
[ 1276.150591]  ? trace_hardirqs_off+0xb8/0x310
[ 1276.164083] Node 0 Normal: 894*4kB (UMEH) 591*8kB (UMEH) 249*16kB (UME) 39*32kB (UM) 1*64kB (H) 0*128kB 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 14112kB
[ 1276.168516]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1276.183674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1276.188109]  ? warn_alloc+0x120/0x120
[ 1276.202545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1276.202556] 4368 total pagecache pages
[ 1276.207419]  ? print_usage_bug+0xc0/0xc0
[ 1276.216238] 0 pages in swap cache
[ 1276.220042]  ? warn_alloc+0x120/0x120
[ 1276.228598] Swap cache stats: add 0, delete 0, find 0/0
[ 1276.228609] Free swap  = 0kB
[ 1276.232509]  ? warn_alloc+0x120/0x120
[ 1276.236540] Total swap = 0kB
[ 1276.239996]  ? print_usage_bug+0xc0/0xc0
[ 1276.243775] 1965979 pages RAM
[ 1276.249141]  ? kvm_clock_read+0x18/0x30
[ 1276.252126] 0 pages HighMem/MovableOnly
[ 1276.252135] 342854 pages reserved
[ 1276.255939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1276.258923] 0 pages cma reserved
[ 1276.259058] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1276.262993]  ? print_usage_bug+0xc0/0xc0
[ 1276.266073] syz-executor2 cpuset=syz2 mems_allowed=0
[ 1276.270044]  ? __lock_acquire+0x62f/0x4c20
[ 1276.309707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1276.315513]  ? should_fail+0x22d/0xd01
[ 1276.319408]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1276.324695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1276.329827]  ? __lock_acquire+0x62f/0x4c20
[ 1276.334079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1276.339186]  ? __lock_acquire+0x62f/0x4c20
[ 1276.343424]  ? should_fail+0x22d/0xd01
[ 1276.347312]  ? rcu_irq_exit+0x1a2/0x390
[ 1276.351329]  ? mark_held_locks+0x130/0x130
[ 1276.355588]  ? mark_held_locks+0x130/0x130
[ 1276.359832]  ? mark_held_locks+0xc7/0x130
[ 1276.363998]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1276.369021]  ? zap_class+0x640/0x640
[ 1276.372745]  ? print_usage_bug+0xc0/0xc0
[ 1276.376814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.382374]  ? check_preemption_disabled+0x48/0x280
[ 1276.387406]  ? __lock_is_held+0xb5/0x140
[ 1276.391489]  __alloc_pages_nodemask+0xad8/0xea0
[ 1276.396181]  ? zap_class+0x640/0x640
[ 1276.399907]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1276.404940]  ? find_held_lock+0x36/0x1c0
[ 1276.409015]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1276.413690]  ? lock_downgrade+0x900/0x900
[ 1276.417855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.423404]  cache_grow_begin+0xa5/0x8c0
[ 1276.427485]  ? do_raw_spin_unlock+0xa7/0x330
[ 1276.431910]  fallback_alloc+0x204/0x2e0
[ 1276.435899]  ____cache_alloc_node+0x1c7/0x1e0
[ 1276.440410]  kmem_cache_alloc_node+0xe3/0x730
[ 1276.444921]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1276.449167]  __alloc_skb+0x119/0x770
[ 1276.452910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1276.458199]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1276.462653]  ? lock_downgrade+0x900/0x900
[ 1276.466829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.472402]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1276.477860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1276.483317]  ? addrconf_rs_timer+0x690/0x690
[ 1276.487750]  ndisc_alloc_skb+0x144/0x340
[ 1276.491825]  ndisc_send_rs+0x331/0x6e0
[ 1276.495729]  addrconf_rs_timer+0x314/0x690
[ 1276.499973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1276.504234]  call_timer_fn+0x272/0x920
[ 1276.508126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1276.512361]  ? process_timeout+0x40/0x40
[ 1276.516452]  ? mark_held_locks+0xc7/0x130
[ 1276.520619]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1276.525115]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1276.529614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1276.533852]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1276.538439]  ? trace_hardirqs_on+0xbd/0x310
[ 1276.542771]  ? kasan_check_read+0x11/0x20
[ 1276.546921]  ? __run_timers+0x7da/0xc70
[ 1276.550904]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1276.556023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1276.560273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1276.564534]  __run_timers+0x7e5/0xc70
[ 1276.568356]  ? timer_fixup_init+0x70/0x70
[ 1276.572524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1276.577573]  ? zap_class+0x640/0x640
[ 1276.581297]  ? print_usage_bug+0xc0/0xc0
[ 1276.585365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1276.590568]  ? find_held_lock+0x36/0x1c0
[ 1276.594651]  ? zap_class+0x640/0x640
[ 1276.598375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.603921]  ? check_preemption_disabled+0x48/0x280
[ 1276.608951]  ? __lock_is_held+0xb5/0x140
[ 1276.613016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.618579]  ? check_preemption_disabled+0x48/0x280
[ 1276.623604]  run_timer_softirq+0x52/0xb0
[ 1276.627670]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1276.632742]  __do_softirq+0x308/0xb7e
[ 1276.636565]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1276.641068]  ? lock_downgrade+0x900/0x900
[ 1276.645234]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1276.650349]  ? pvclock_read_flags+0x160/0x160
[ 1276.654849]  ? lapic_next_event+0x5a/0x90
[ 1276.659007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.664590]  ? kvm_clock_read+0x18/0x30
[ 1276.668586]  ? kvm_sched_clock_read+0x9/0x20
[ 1276.673011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.678559]  ? check_preemption_disabled+0x48/0x280
[ 1276.683588]  irq_exit+0x17f/0x1c0
[ 1276.687052]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1276.691896]  ? smp_reschedule_interrupt+0x109/0x650
[ 1276.696917]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1276.702854]  ? interrupt_entry+0xb5/0xc0
[ 1276.706924]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1276.711940]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1276.716961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1276.721812]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1276.726829]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1276.731854]  ? task_prio+0x50/0x50
[ 1276.735399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1276.740944]  ? check_preemption_disabled+0x48/0x280
[ 1276.745974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1276.750849]  apic_timer_interrupt+0xf/0x20
[ 1276.755089]  </IRQ>
[ 1276.757328] RIP: 0010:console_unlock+0x102f/0x1190
[ 1276.762264] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d e1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 df 80 5d 00 e9 f2 fb ff
[ 1276.781174] RSP: 0000:ffff8881c200de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1276.788927] RAX: ffff8881b3ae0180 RBX: 0000000000000200 RCX: 1ffff1103675c153
[ 1276.796201] RDX: 0000000000000000 RSI: ffffffff81658396 RDI: 0000000000000293
[ 1276.803491] RBP: ffff8881c200dfb0 R08: ffff8881b3ae0a98 R09: 0000000000000006
[ 1276.810768] R10: 0000000000000000 R11: ffff8881b3ae0180 R12: dffffc0000000000
[ 1276.818043] R13: ffffffff849ce0c0 R14: dffffc0000000000 R15: ffffffff89b63cf0
[ 1276.825348]  ? netconsole_netdev_event+0x280/0x280
[ 1276.830290]  ? console_unlock+0x1026/0x1190
[ 1276.834640]  ? kmsg_dump_get_buffer+0xac0/0xac0
[ 1276.839334]  ? lock_release+0xa00/0xa00
[ 1276.843313]  ? retint_kernel+0x2d/0x2d
[ 1276.847221]  vprintk_emit+0x391/0x990
[ 1276.851059]  ? wake_up_klogd+0x180/0x180
[ 1276.855128]  ? match_held_lock+0x811/0x8d0
[ 1276.859375]  ? mark_held_locks+0xc7/0x130
[ 1276.863529]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1276.868022]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1276.872544]  vprintk_default+0x28/0x30
[ 1276.876436]  vprintk_func+0x7e/0x181
[ 1276.880156]  printk+0xa7/0xcf
[ 1276.883264]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1276.888025]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1276.892534]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 1276.897819]  dump_header+0x7cc/0xf72
[ 1276.901560]  ? pagefault_out_of_memory+0x197/0x197
[ 1276.906516]  ? __lock_acquire+0x62f/0x4c20
[ 1276.910772]  ? percpu_ref_get_many+0x240/0x240
[ 1276.915357]  ? print_usage_bug+0xc0/0xc0
[ 1276.919427]  ? zap_class+0x640/0x640
[ 1276.923164]  ? print_usage_bug+0xc0/0xc0
[ 1276.927228]  ? zap_class+0x640/0x640
[ 1276.930950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1276.936513]  ? find_held_lock+0x36/0x1c0
[ 1276.940589]  ? mark_held_locks+0xc7/0x130
[ 1276.944749]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1276.949856]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1276.954969]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1276.959560]  ? trace_hardirqs_on+0xbd/0x310
[ 1276.963901]  ? kasan_check_read+0x11/0x20